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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.150 by elmex, Sun Apr 23 00:08:29 2006 UTC vs.
Revision 1.444 by root, Sat Dec 8 18:38:13 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 ();
7 7
8use CFClient; 8use CFPlus;
9use CFPlus::Pod;
10use CFPlus::Texture;
9 11
10our ($FOCUS, $HOVER, $GRAB); # various widgets 12our ($FOCUS, $HOVER, $GRAB); # various widgets
11 13
14our $LAYOUT;
12our $ROOT; 15our $ROOT;
16our $TOOLTIP;
13our $BUTTON_STATE; 17our $BUTTON_STATE;
18
19our %WIDGET; # all widgets, weak-referenced
20
21our $TOOLTIP_WATCHER = EV::timer_ns 0, 1/60, sub {
22 $_[0]->stop;
23
24 if (!$GRAB) {
25 for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
26 if (length $widget->{tooltip}) {
27 if ($TOOLTIP->{owner} != $widget) {
28 $TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
29 $TOOLTIP->hide;
30
31 $TOOLTIP->{owner} = $widget;
32 $TOOLTIP->{owner}->emit ("tooltip_show") if $TOOLTIP->{owner};
33
34 return if $ENV{CFPLUS_DEBUG} & 8;
35
36 $TOOLTIP->set_tooltip_from ($widget);
37 $TOOLTIP->show;
38 }
39
40 return;
41 }
42 }
43 }
44
45 $TOOLTIP->hide;
46 $TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
47 delete $TOOLTIP->{owner};
48};
49
50sub get_layout {
51 my $layout;
52
53 for (grep { $_->{name} } values %WIDGET) {
54 my $win = $layout->{$_->{name}} = { };
55
56 $win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
57 $win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
58 $win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
59 $win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
60
61 $win->{show} = $_->{visible} && $_->{is_toplevel};
62 }
63
64 $layout
65}
66
67sub set_layout {
68 my ($layout) = @_;
69
70 $LAYOUT = $layout;
71}
14 72
15# class methods for events 73# class methods for events
16sub feed_sdl_key_down_event { 74sub feed_sdl_key_down_event {
17 $FOCUS->key_down ($_[0]) if $FOCUS; 75 $FOCUS->emit (key_down => $_[0])
76 if $FOCUS;
18} 77}
19 78
20sub feed_sdl_key_up_event { 79sub feed_sdl_key_up_event {
21 $FOCUS->key_up ($_[0]) if $FOCUS; 80 $FOCUS->emit (key_up => $_[0])
81 if $FOCUS;
82}
83
84sub check_hover {
85 my ($widget) = @_;
86
87 if ($widget != $HOVER) {
88 my $hover = $HOVER; $HOVER = $widget;
89
90 $hover->update if $hover && $hover->{can_hover};
91 $HOVER->update if $HOVER && $HOVER->{can_hover};
92
93 $TOOLTIP_WATCHER->again;
94 }
22} 95}
23 96
24sub feed_sdl_button_down_event { 97sub feed_sdl_button_down_event {
25 my ($ev) = @_; 98 my ($ev) = @_;
26 my ($x, $y) = ($ev->{x}, $ev->{y}); 99 my ($x, $y) = ($ev->{x}, $ev->{y});
27 100
28 if (!$BUTTON_STATE) { 101 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
102
103 unless ($GRAB) {
29 my $widget = $ROOT->find_widget ($x, $y); 104 my $widget = $ROOT->find_widget ($x, $y);
30 105
31 $GRAB = $widget; 106 $GRAB = $widget;
32 $GRAB->update if $GRAB; 107 $GRAB->update if $GRAB;
33 }
34 108
35 $BUTTON_STATE |= 1 << ($ev->{button} - 1); 109 $TOOLTIP_WATCHER->invoke;
110 }
36 111
37 $GRAB->button_down ($ev, $GRAB->coord2local ($x, $y)) if $GRAB; 112 if ($GRAB) {
113 if ($ev->{button} == 4 || $ev->{button} == 5) {
114 # mousewheel
115 my $delta = $ev->{button} * 2 - 9;
116 my $shift = $ev->{mod} & CFPlus::KMOD_SHIFT;
117
118 $ev->{dx} = $shift ? $delta : 0;
119 $ev->{dy} = $shift ? 0 : $delta;
120
121 $GRAB->emit (mouse_wheel => $ev);
122 } else {
123 $GRAB->emit (button_down => $ev)
124 }
125 }
38} 126}
39 127
40sub feed_sdl_button_up_event { 128sub feed_sdl_button_up_event {
41 my ($ev) = @_; 129 my ($ev) = @_;
42 my ($x, $y) = ($ev->{x}, $ev->{y});
43 130
44 my $widget = $GRAB || $ROOT->find_widget ($x, $y); 131 my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
45 132
46 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1)); 133 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
47 134
48 $GRAB->button_up ($ev, $GRAB->coord2local ($x, $y)) if $GRAB; 135 $GRAB->emit (button_up => $ev)
136 if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
49 137
50 if (!$BUTTON_STATE) { 138 unless ($BUTTON_STATE) {
51 my $grab = $GRAB; undef $GRAB; 139 my $grab = $GRAB; undef $GRAB;
52 $grab->update if $grab; 140 $grab->update if $grab;
53 $GRAB->update if $GRAB; 141 $GRAB->update if $GRAB;
142
143 check_hover $widget;
144 $TOOLTIP_WATCHER->trigger;
54 } 145 }
55} 146}
56 147
57sub feed_sdl_motion_event { 148sub feed_sdl_motion_event {
58 my ($ev) = @_; 149 my ($ev) = @_;
59 my ($x, $y) = ($ev->{x}, $ev->{y}); 150 my ($x, $y) = ($ev->{x}, $ev->{y});
60 151
61 my $widget = $GRAB || $ROOT->find_widget ($x, $y); 152 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
62 153
63 if ($widget != $HOVER) { 154 check_hover $widget;
64 my $hover = $HOVER; $HOVER = $widget;
65 155
66 $hover->update if $hover && $hover->{can_hover}; 156 $HOVER->emit (mouse_motion => $ev)
67 $HOVER->update if $HOVER && $HOVER->{can_hover}; 157 if $HOVER;
68 }
69
70 $HOVER->mouse_motion ($ev, $HOVER->coord2local ($x, $y)) if $HOVER;
71} 158}
72 159
73# convert position array to integers 160# convert position array to integers
74sub harmonize { 161sub harmonize {
75 my ($vals) = @_; 162 my ($vals) = @_;
… …
81 $rem += $_ - $i; 168 $rem += $_ - $i;
82 $_ = $i; 169 $_ = $i;
83 } 170 }
84} 171}
85 172
173sub full_refresh {
174 # make a copy, otherwise for complains about freed values.
175 my @widgets = values %WIDGET;
176
177 $_->update
178 for @widgets;
179}
180
181sub reconfigure_widgets {
182 # make a copy, otherwise C<for> complains about freed values.
183 my @widgets = values %WIDGET;
184
185 $_->reconfigure
186 for @widgets;
187}
188
189# call when resolution changes etc.
190sub rescale_widgets {
191 my ($sx, $sy) = @_;
192
193 for my $widget (values %WIDGET) {
194 if ($widget->{is_toplevel}) {
195 $widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
196 $widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
197
198 $widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
199 $widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
200 $widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
201 $widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
202 $widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
203 $widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
204
205 $widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
206 $widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
207
208 }
209 }
210
211 reconfigure_widgets;
212}
213
86############################################################################# 214#############################################################################
87 215
216package CFPlus::UI::Event;
217
218sub xy {
219 $_[1]->coord2local ($_[0]{x}, $_[0]{y})
220}
221
222#############################################################################
223
88package CFClient::UI::Base; 224package CFPlus::UI::Base;
89 225
90use strict; 226use strict;
91 227
92use CFClient::OpenGL; 228use CFPlus::OpenGL;
93 229
94sub new { 230sub new {
95 my $class = shift; 231 my $class = shift;
96 232
97 my $self = bless { 233 my $self = bless {
98 x => 0, 234 x => "center",
99 y => 0, 235 y => "center",
100 z => 0, 236 z => 0,
237 w => undef,
238 h => undef,
101 can_events => 1, 239 can_events => 1,
102 @_ 240 @_
103 }, $class; 241 }, $class;
104 242
243 CFPlus::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
244
105 for (keys %$self) { 245 for (keys %$self) {
106 if (/^connect_(.*)$/) { 246 if (/^on_(.*)$/) {
107 $self->connect ($1 => delete $self->{$_}); 247 $self->connect ($1 => delete $self->{$_});
108 } 248 }
109 } 249 }
110 250
251 if (my $layout = $CFPlus::UI::LAYOUT->{$self->{name}}) {
252 $self->{x} = $layout->{x} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{x};
253 $self->{y} = $layout->{y} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{y};
254 $self->{force_w} = $layout->{w} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{w};
255 $self->{force_h} = $layout->{h} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{h};
256
257 $self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
258 $self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
259
260 $self->show if $layout->{show};
261 }
262
111 $self 263 $self
112} 264}
113 265
266sub destroy {
267 my ($self) = @_;
268
269 $self->hide;
270 $self->emit ("destroy");
271 %$self = ();
272}
273
274sub TO_JSON {
275 { "\fw" => $_[0]{s_id} }
276}
277
114sub show { 278sub show {
115 my ($self) = @_; 279 my ($self) = @_;
116 280
117 return if $self->{parent}; 281 return if $self->{parent};
118 282
119 $CFClient::UI::ROOT->add ($self); 283 $CFPlus::UI::ROOT->add ($self);
284}
285
286sub set_visible {
287 my ($self) = @_;
288
289 return if $self->{visible};
290
291 $self->{root} = $self->{parent}{root};
292 $self->{visible} = $self->{parent}{visible} + 1;
293
294 $self->emit (visibility_change => 1);
295
296 $self->realloc if !exists $self->{req_w};
297
298 $_->set_visible for $self->children;
299}
300
301sub set_invisible {
302 my ($self) = @_;
303
304 return unless $self->{visible};
305
306 $_->set_invisible for $self->children;
307
308 delete $self->{visible};
309 delete $self->{root};
310
311 undef $GRAB if $GRAB == $self;
312 undef $HOVER if $HOVER == $self;
313
314 $CFPlus::UI::TOOLTIP_WATCHER->trigger
315 if $TOOLTIP->{owner} == $self;
316
317 $self->emit ("focus_out");
318 $self->emit (visibility_change => 0);
319}
320
321sub set_visibility {
322 my ($self, $visible) = @_;
323
324 return if $self->{visible} == $visible;
325
326 $visible ? $self->show
327 : $self->hide;
328}
329
330sub toggle_visibility {
331 my ($self) = @_;
332
333 $self->{visible}
334 ? $self->hide
335 : $self->show;
120} 336}
121 337
122sub hide { 338sub hide {
123 my ($self) = @_; 339 my ($self) = @_;
124 340
125 return unless $self->{parent}; 341 $self->set_invisible;
126 342
127 $self->{parent}->remove ($self); 343 $self->{parent}->remove ($self)
344 if $self->{parent};
128} 345}
129 346
130sub move { 347sub move_abs {
131 my ($self, $x, $y, $z) = @_; 348 my ($self, $x, $y, $z) = @_;
132 349
133 $self->{x} = int $x; 350 $self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
134 $self->{y} = int $y; 351 $self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
135 $self->{z} = $z if defined $z; 352 $self->{z} = $z if defined $z;
136 353
137 $self->update; 354 $self->update;
138} 355}
139 356
140sub needs_redraw { 357sub set_size {
141 0 358 my ($self, $w, $h) = @_;
359
360 $self->{force_w} = $w;
361 $self->{force_h} = $h;
362
363 $self->realloc;
364}
365
366# traverse the widget chain up to find the maximum "physical" size constraints
367sub get_max_wh {
368 my ($self) = @_;
369
370 return $self->{parent}->get_max_wh
371 if $self->{parent};
372
373 ($::WIDTH, $::HEIGHT)
142} 374}
143 375
144sub size_request { 376sub size_request {
145 require Carp; 377 require Carp;
146 Carp::confess "size_request is abstract"; 378 Carp::confess "size_request is abstract";
147} 379}
148 380
381sub baseline_shift {
382 0
383}
384
149sub configure { 385sub configure {
150 my ($self, $x, $y, $w, $h) = @_; 386 my ($self, $x, $y, $w, $h) = @_;
151 387
152 if ($self->{aspect}) { 388 if ($self->{aspect}) {
389 my ($ow, $oh) = ($w, $h);
390
153 my $w2 = List::Util::min $w, int $h * $self->{aspect}; 391 $w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
154 my $h2 = List::Util::min $h, int $w / $self->{aspect}; 392 $h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
155 393
156 # use alignment to adjust x, y 394 # use alignment to adjust x, y
157 395
158 $x += int +($w - $w2) * 0.5; 396 $x += int 0.5 * ($ow - $w);
159 $y += int +($h - $h2) * 0.5; 397 $y += int 0.5 * ($oh - $h);
160
161 ($w, $h) = ($w2, $h2);
162 } 398 }
163 399
164 if ($self->{x} != $x || $self->{y} != $y) { 400 if ($self->{x} ne $x || $self->{y} ne $y) {
165 $self->{x} = $x; 401 $self->{x} = $x;
166 $self->{y} = $y; 402 $self->{y} = $y;
167 $self->update; 403 $self->update;
168 } 404 }
169 405
170 if ($self->{w} != $w || $self->{h} != $h) { 406 if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
407 return unless $self->{visible};
408
171 $self->{w} = $w; 409 $self->{alloc_w} = $w;
172 $self->{h} = $h; 410 $self->{alloc_h} = $h;
173 411
174 $self->size_allocate ($w, $h); 412 $self->{root}{size_alloc}{$self+0} = $self;
175 $self->update;
176 } 413 }
177} 414}
178 415
179sub size_allocate { 416sub children {
180 # nothing to be done 417 # nop
181} 418}
182 419
183# return top left coordinates 420sub visible_children {
184sub _topleft { 421 $_[0]->children
422}
423
424sub set_max_size {
185 my ($self, $x, $y) = @_; 425 my ($self, $w, $h) = @_;
186 426
187 $self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y}); 427 $self->{max_w} = int $w if defined $w;
428 $self->{max_h} = int $h if defined $h;
429
430 $self->realloc;
431}
432
433sub set_tooltip {
434 my ($self, $tooltip) = @_;
435
436 $tooltip =~ s/^\s+//;
437 $tooltip =~ s/\s+$//;
438
439 return if $self->{tooltip} eq $tooltip;
440
441 $self->{tooltip} = $tooltip;
442
443 if ($CFPlus::UI::TOOLTIP->{owner} == $self) {
444 delete $CFPlus::UI::TOOLTIP->{owner};
445 $CFPlus::UI::TOOLTIP_WATCHER->trigger;
446 }
188} 447}
189 448
190# translate global coordinates to local coordinate system 449# translate global coordinates to local coordinate system
191sub coord2local { 450sub coord2local {
192 my ($self, $x, $y) = @_; 451 my ($self, $x, $y) = @_;
193 452
194 my ($X, $Y) = $self->_topleft; 453 Carp::confess unless $self->{parent};#d#
195 ($x - $X, $y - $Y) 454
455 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
196} 456}
197 457
198# translate local coordinates to global coordinate system 458# translate local coordinates to global coordinate system
199sub coord2global { 459sub coord2global {
200 my ($self, $x, $y) = @_; 460 my ($self, $x, $y) = @_;
201 461
202 my ($X, $Y) = $self->_topleft; 462 Carp::confess unless $self->{parent};#d#
203 ($x + $X, $y + $Y)
204}
205 463
464 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
465}
466
206sub focus_in { 467sub invoke_focus_in {
207 my ($self) = @_; 468 my ($self) = @_;
208 469
209 return if $FOCUS == $self; 470 return if $FOCUS == $self;
210 return unless $self->{can_focus}; 471 return unless $self->{can_focus};
211 472
212 my $focus = $FOCUS; $FOCUS = $self; 473 $FOCUS = $self;
213 474
214 $self->emit (focus_in => $focus); 475 $self->update;
215 476
216 $focus->update if $focus; 477 0
217 $FOCUS->update;
218} 478}
219 479
220sub focus_out { 480sub invoke_focus_out {
221 my ($self) = @_; 481 my ($self) = @_;
222 482
223 return unless $FOCUS == $self; 483 return unless $FOCUS == $self;
224 484
225 my $focus = $FOCUS; undef $FOCUS; 485 undef $FOCUS;
226 486
227 $self->emit (focus_out => $focus); 487 $self->update;
228 488
229 $focus->update if $focus; #? 489 $::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
230} 490 unless $FOCUS;
231 491
492 0
493}
494
495sub grab_focus {
496 my ($self) = @_;
497
498 $FOCUS->emit ("focus_out") if $FOCUS;
499 $self->emit ("focus_in");
500}
501
232sub mouse_motion { } 502sub invoke_mouse_motion { 0 }
233sub button_up { } 503sub invoke_button_up { 0 }
234sub key_down { } 504sub invoke_key_down { 0 }
235sub key_up { } 505sub invoke_key_up { 0 }
506sub invoke_mouse_wheel { 0 }
236 507
237sub button_down { 508sub invoke_button_down {
238 my ($self, $ev, $x, $y) = @_; 509 my ($self, $ev, $x, $y) = @_;
239 510
240 $self->focus_in; 511 $self->grab_focus;
241}
242 512
243sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} } 513 0
244sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} } 514}
245sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
246sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
247sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
248 515
249sub draw { 516sub connect {
517 my ($self, $signal, $cb) = @_;
518
519 push @{ $self->{signal_cb}{$signal} }, $cb;
520
521 defined wantarray and CFPlus::guard {
522 @{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
523 @{ $self->{signal_cb}{$signal} };
524 }
525}
526
527sub disconnect_all {
250 my ($self) = @_; 528 my ($self, $signal) = @_;
251 529
252 return unless $self->{h} && $self->{w}; 530 delete $self->{signal_cb}{$signal};
253
254 glPushMatrix;
255 glTranslate $self->{x}, $self->{y}, 0;
256 $self->_draw;
257 glPopMatrix;
258
259 if ($self == $HOVER && $self->{can_hover}) {
260 my ($x, $y) = @$self{qw(x y)};
261
262 glColor 1, 0.8, 0.5, 0.2;
263 glEnable GL_BLEND;
264 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
265 glBegin GL_QUADS;
266 glVertex $x , $y;
267 glVertex $x + $self->{w}, $y;
268 glVertex $x + $self->{w}, $y + $self->{h};
269 glVertex $x , $y + $self->{h};
270 glEnd;
271 glDisable GL_BLEND;
272 }
273} 531}
274 532
275sub _draw { 533my %has_coords = (
276 my ($self) = @_; 534 button_down => 1,
535 button_up => 1,
536 mouse_motion => 1,
537 mouse_wheel => 1,
538);
277 539
278 warn "no draw defined for $self\n"; 540sub emit {
279} 541 my ($self, $signal, @args) = @_;
280 542
543 # I do not really like this solution, but I do not like duplication
544 # and needlessly verbose code, either.
545 my @append
546 = $has_coords{$signal}
547 ? $args[0]->xy ($self)
548 : ();
549
550 #warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
551
552 for my $cb (
553 @{$self->{signal_cb}{$signal} || []}, # before
554 ($self->can ("invoke_$signal") || sub { 1 }), # closure
555 ) {
556 return $cb->($self, @args, @append) || next;
557 }
558
559 # parent
560 $self->{parent} && $self->{parent}->emit ($signal, @args)
561}
562
281sub find_widget { 563#sub find_widget {
282 my ($self, $x, $y) = @_; 564# in .xs
283
284 return () unless $self->{can_events};
285
286 return $self
287 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
288 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
289
290 ()
291}
292 565
293sub set_parent { 566sub set_parent {
294 my ($self, $parent) = @_; 567 my ($self, $parent) = @_;
295 568
296 Scalar::Util::weaken ($self->{parent} = $parent); 569 CFPlus::weaken ($self->{parent} = $parent);
570 $self->set_visible if $parent->{visible};
297} 571}
298 572
299sub check_size { 573sub realloc {
300 my ($self) = @_; 574 my ($self) = @_;
301 575
302 return unless $self->{parent}; 576 if ($self->{visible}) {
577 return if $self->{root}{realloc}{$self+0};
303 578
304 my ($w, $h) = $self->size_request; 579 $self->{root}{realloc}{$self+0} = $self;
305 580 $self->{root}->update;
306 if ($w != $self->{req_w} || $h != $self->{req_h}) { 581 } else {
307 $self->{req_w} = $w; 582 delete $self->{req_w};
308 $self->{req_h} = $h; 583 delete $self->{req_h};
309
310 $self->{parent}->check_size;
311 } 584 }
312} 585}
313 586
314sub update { 587sub update {
315 my ($self) = @_; 588 my ($self) = @_;
316 589
317 $self->{parent}->update 590 $self->{parent}->update
318 if $self->{parent}; 591 if $self->{parent};
319} 592}
320 593
321sub connect { 594sub reconfigure {
322 my ($self, $signal, $cb) = @_; 595 my ($self) = @_;
323 596
324 push @{ $self->{signal_cb}{$signal} }, $cb; 597 $self->realloc;
598 $self->update;
325} 599}
326 600
327sub emit { 601# using global variables seems a bit hacky, but passing through all drawing
328 my ($self, $signal, @args) = @_; 602# functions seems pointless.
603our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
329 604
330 for my $cb (@{$self->{signal_cb}{$signal} || []}) { 605#sub draw {
331 $cb->($self, @args); 606#CFPlus.xs
332 } 607
608sub _draw {
609 my ($self) = @_;
610
611 warn "no draw defined for $self\n";
333} 612}
334 613
335sub DESTROY { 614sub DESTROY {
336 my ($self) = @_; 615 my ($self) = @_;
337 616
338 #$self->deactivate; 617 return if CFPlus::in_destruct;
618
619 local $@;
620 eval { $self->destroy };
621 warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
622
623 delete $WIDGET{$self+0};
339} 624}
340 625
341############################################################################# 626#############################################################################
342 627
343package CFClient::UI::DrawBG; 628package CFPlus::UI::DrawBG;
344 629
345our @ISA = CFClient::UI::Base::; 630our @ISA = CFPlus::UI::Base::;
346 631
347use strict; 632use strict;
348use CFClient::OpenGL; 633use CFPlus::OpenGL;
349 634
350sub new { 635sub new {
351 my $class = shift; 636 my $class = shift;
352 637
353 # range [value, low, high, page]
354
355 $class->SUPER::new ( 638 $class->SUPER::new (
356 bg => [0, 0, 0, 0.2], 639 #bg => [0, 0, 0, 0.2],
357 active_bg => [1, 1, 1, 0.5], 640 #active_bg => [1, 1, 1, 0.5],
358 @_ 641 @_
359 ) 642 )
360} 643}
361 644
362sub _draw { 645sub _draw {
363 my ($self) = @_; 646 my ($self) = @_;
364 647
648 my $color = $FOCUS == $self && $self->{active_bg}
649 ? $self->{active_bg}
650 : $self->{bg};
651
652 if ($color && (@$color < 4 || $color->[3])) {
365 my ($w, $h) = @$self{qw(w h)}; 653 my ($w, $h) = @$self{qw(w h)};
366 654
367 glEnable GL_BLEND; 655 glEnable GL_BLEND;
368 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 656 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
369 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} }; 657 glColor_premultiply @$color;
370 658 glRect 0, 0, $w, $h;
371 glBegin GL_QUADS;
372 glVertex 0 , 0;
373 glVertex 0 , $h;
374 glVertex $w, $h;
375 glVertex $w, 0;
376 glEnd;
377
378 glDisable GL_BLEND; 659 glDisable GL_BLEND;
660 }
379} 661}
380 662
381############################################################################# 663#############################################################################
382 664
383package CFClient::UI::Empty; 665package CFPlus::UI::Empty;
384 666
385our @ISA = CFClient::UI::Base::; 667our @ISA = CFPlus::UI::Base::;
386 668
387sub new { 669sub new {
388 my ($class, %arg) = @_; 670 my ($class, %arg) = @_;
389 $class->SUPER::new (can_events => 0, %arg); 671 $class->SUPER::new (can_events => 0, %arg);
390} 672}
391 673
392sub size_request { 674sub size_request {
393 (0, 0) 675 my ($self) = @_;
676
677 ($self->{w} + 0, $self->{h} + 0)
394} 678}
395 679
396sub draw { } 680sub draw { }
397 681
398############################################################################# 682#############################################################################
399 683
400package CFClient::UI::Container; 684package CFPlus::UI::Container;
401 685
402our @ISA = CFClient::UI::Base::; 686our @ISA = CFPlus::UI::Base::;
403 687
404sub new { 688sub new {
405 my ($class, %arg) = @_; 689 my ($class, %arg) = @_;
406 690
407 my $children = delete $arg{children} || []; 691 my $children = delete $arg{children};
408 692
409 my $self = $class->SUPER::new (children => [], can_events => 0, %arg); 693 my $self = $class->SUPER::new (
694 children => [],
695 can_events => 0,
696 %arg,
697 );
698
410 $self->add ($_) for @$children; 699 $self->add (@$children)
700 if $children && @$children;
411 701
412 $self 702 $self
703}
704
705sub realloc {
706 my ($self) = @_;
707
708 $self->{force_realloc} = 1;
709 $self->{force_size_alloc} = 1;
710 $self->SUPER::realloc;
711}
712
713sub add {
714 my ($self, @widgets) = @_;
715
716 $_->set_parent ($self)
717 for @widgets;
718
719 # TODO: only do this in widgets that need it, e.g. root, fixed
720 use sort 'stable';
721
722 $self->{children} = [
723 sort { $a->{z} <=> $b->{z} }
724 @{$self->{children}}, @widgets
725 ];
726
727 $self->realloc;
728
729 $self->emit (c_add => \@widgets);
730
731 map $_+0, @widgets
732}
733
734sub children {
735 @{ $_[0]{children} }
736}
737
738sub remove {
739 my ($self, @widgets) = @_;
740
741 $self->emit (c_remove => \@widgets);
742
743 for my $child (@widgets) {
744 delete $child->{parent};
745 $child->hide;
746 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
747 }
748
749 $self->realloc;
750}
751
752sub clear {
753 my ($self) = @_;
754
755 my $children = $self->{children};
756 $self->{children} = [];
757
758 for (@$children) {
759 delete $_->{parent};
760 $_->hide;
761 }
762
763 $self->realloc;
764}
765
766sub find_widget {
767 my ($self, $x, $y) = @_;
768
769 $x -= $self->{x};
770 $y -= $self->{y};
771
772 my $res;
773
774 for (reverse $self->visible_children) {
775 $res = $_->find_widget ($x, $y)
776 and return $res;
777 }
778
779 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
780}
781
782sub _draw {
783 my ($self) = @_;
784
785 $_->draw for $self->visible_children;
786}
787
788#############################################################################
789
790package CFPlus::UI::Bin;
791
792our @ISA = CFPlus::UI::Container::;
793
794sub new {
795 my ($class, %arg) = @_;
796
797 my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
798
799 $class->SUPER::new (children => [$child], %arg)
413} 800}
414 801
415sub add { 802sub add {
416 my ($self, $child) = @_; 803 my ($self, $child) = @_;
417 804
418 $child->set_parent ($self); 805 $self->clear;
419 806 $self->SUPER::add ($child);
420 use sort 'stable';
421
422 $self->{children} = [
423 sort { $a->{z} <=> $b->{z} }
424 @{$self->{children}}, $child
425 ];
426
427 $child->check_size;
428} 807}
429 808
430sub remove { 809sub remove {
431 my ($self, $child) = @_; 810 my ($self, $widget) = @_;
432 811
433 delete $child->{parent}; 812 $self->SUPER::remove ($widget);
434 813
435 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ]; 814 $self->{children} = [new CFPlus::UI::Empty]
815 unless @{$self->{children}};
816}
436 817
437 $self->check_size; 818sub child { $_[0]->{children}[0] }
819
820sub size_request {
821 $_[0]{children}[0]->size_request
822}
823
824sub invoke_size_allocate {
825 my ($self, $w, $h) = @_;
826
827 $self->{children}[0]->configure (0, 0, $w, $h);
828
829 1
830}
831
832#############################################################################
833# back-buffered drawing area
834
835package CFPlus::UI::Window;
836
837our @ISA = CFPlus::UI::Bin::;
838
839use CFPlus::OpenGL;
840
841sub new {
842 my ($class, %arg) = @_;
843
844 my $self = $class->SUPER::new (%arg);
845}
846
847sub update {
848 my ($self) = @_;
849
850 $ROOT->on_post_alloc ($self => sub { $self->render_child });
851 $self->SUPER::update;
852}
853
854sub invoke_size_allocate {
855 my ($self, $w, $h) = @_;
856
857 $self->update;
858
859 $self->SUPER::invoke_size_allocate ($w, $h)
860}
861
862sub _render {
863 my ($self) = @_;
864
865 $self->{children}[0]->draw;
866}
867
868sub render_child {
869 my ($self) = @_;
870
871 $self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
872 glClearColor 0, 0, 0, 0;
873 glClear GL_COLOR_BUFFER_BIT;
874
875 {
876 package CFPlus::UI::Base;
877
878 local ($draw_x, $draw_y, $draw_w, $draw_h) =
879 (0, 0, $self->{w}, $self->{h});
880
881 $self->_render;
882 }
883 };
884}
885
886sub _draw {
887 my ($self) = @_;
888
889 my $tex = $self->{texture}
890 or return;
891
892 glEnable GL_TEXTURE_2D;
893 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
894 glColor 0, 0, 0, 1;
895
896 $tex->draw_quad_alpha_premultiplied (0, 0);
897
898 glDisable GL_TEXTURE_2D;
899}
900
901#############################################################################
902
903package CFPlus::UI::ViewPort;
904
905use List::Util qw(min max);
906
907our @ISA = CFPlus::UI::Window::;
908
909sub new {
910 my $class = shift;
911
912 $class->SUPER::new (
913 scroll_x => 0,
914 scroll_y => 1,
915 @_,
916 )
917}
918
919sub size_request {
920 my ($self) = @_;
921
922 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
923
924 $w = 1 if $self->{scroll_x};
925 $h = 1 if $self->{scroll_y};
926
927 ($w, $h)
928}
929
930sub invoke_size_allocate {
931 my ($self, $w, $h) = @_;
932
933 my $child = $self->child;
934
935 $w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
936 $h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
937
938 $self->child->configure (0, 0, $w, $h);
939 $self->update;
940
941 1
942}
943
944sub set_offset {
945 my ($self, $x, $y) = @_;
946
947 my $x = max 0, min $self->child->{w} - $self->{w}, int $x;
948 my $y = max 0, min $self->child->{h} - $self->{h}, int $y;
949
950 if ($x != $self->{view_x} or $y != $self->{view_y}) {
951 $self->{view_x} = $x;
952 $self->{view_y} = $y;
953
954 $self->emit (changed => $x, $y);
955 $self->update;
956 }
957}
958
959sub set_center {
960 my ($self, $x, $y) = @_;
961
962 $self->set_offset ($x - $self->{w} * .5, $y - $self->{h} * .5);
963}
964
965sub make_visible {
966 my ($self, $x, $y, $border) = @_;
967
968 if ( $x < $self->{view_x} + $self->{w} * $border
969 || $x > $self->{view_x} + $self->{w} * (1 - $border)
970 || $y < $self->{view_y} + $self->{h} * $border
971 || $y > $self->{view_y} + $self->{h} * (1 - $border)
972 ) {
973 $self->set_center ($x, $y);
974 }
975}
976
977# hmm, this does not work for topleft of $self... but we should not ask for that
978sub coord2local {
979 my ($self, $x, $y) = @_;
980
981 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
982}
983
984sub coord2global {
985 my ($self, $x, $y) = @_;
986
987 $x = List::Util::min $self->{w}, $x - $self->{view_x};
988 $y = List::Util::min $self->{h}, $y - $self->{view_y};
989
990 $self->SUPER::coord2global ($x, $y)
438} 991}
439 992
440sub find_widget { 993sub find_widget {
441 my ($self, $x, $y) = @_; 994 my ($self, $x, $y) = @_;
442 995
443 $x -= $self->{x}; 996 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
444 $y -= $self->{y}; 997 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
445 998 ) {
446 my $res;
447
448 for (reverse @{ $self->{children} }) {
449 $res = $_->find_widget ($x, $y)
450 and return $res;
451 }
452
453 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y}) 999 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
1000 } else {
1001 $self->CFPlus::UI::Base::find_widget ($x, $y)
1002 }
454} 1003}
455 1004
456sub _draw { 1005sub _render {
457 my ($self) = @_; 1006 my ($self) = @_;
458 1007
459 $_->draw for @{$self->{children}}; 1008 local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
1009 local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
1010
1011 CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
1012
1013 $self->SUPER::_render;
460} 1014}
461 1015
462############################################################################# 1016#############################################################################
463 1017
464package CFClient::UI::Bin; 1018package CFPlus::UI::ScrolledWindow;
465 1019
466our @ISA = CFClient::UI::Container::; 1020our @ISA = CFPlus::UI::Table::;
467 1021
468sub new { 1022sub new {
469 my ($class, %arg) = @_; 1023 my ($class, %arg) = @_;
470 1024
471 my $child = (delete $arg{child}) || new CFClient::UI::Empty::; 1025 my $child = delete $arg{child};
472 1026
473 $class->SUPER::new (children => [$child], %arg) 1027 my $self;
1028
1029 my $hslider = new CFPlus::UI::Slider
1030 c_col => 0,
1031 c_row => 1,
1032 vertical => 0,
1033 range => [0, 0, 1, 0.01], # HACK fix
1034 on_changed => sub {
1035 $self->{hpos} = $_[1];
1036 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1037 },
1038 ;
1039
1040 my $vslider = new CFPlus::UI::Slider
1041 c_col => 1,
1042 c_row => 0,
1043 vertical => 1,
1044 range => [0, 0, 1, 0.01], # HACK fix
1045 on_changed => sub {
1046 $self->{vpos} = $_[1];
1047 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1048 },
1049 ;
1050
1051 $self = $class->SUPER::new (
1052 scroll_x => 0,
1053 scroll_y => 1,
1054 can_events => 1,
1055 hslider => $hslider,
1056 vslider => $vslider,
1057 col_expand => [1, 0],
1058 row_expand => [1, 0],
1059 %arg,
1060 );
1061
1062 $self->{vp} = new CFPlus::UI::ViewPort
1063 c_col => 0,
1064 c_row => 0,
1065 expand => 1,
1066 scroll_x => $self->{scroll_x},
1067 scroll_y => $self->{scroll_y},
1068 on_changed => sub {
1069 my ($vp, $x, $y) = @_;
1070
1071 $vp->{parent}{hslider}->set_value ($x);
1072 $vp->{parent}{vslider}->set_value ($y);
1073
1074 0
1075 },
1076 on_size_allocate => sub {
1077 my ($vp, $w, $h) = @_;
1078 $vp->{parent}->update_slider;
1079 0
1080 },
1081 ;
1082
1083 $self->SUPER::add ($self->{vp});
1084
1085 $self->add ($child) if $child;
1086
1087 $self
474} 1088}
475 1089
476sub add { 1090sub add {
477 my ($self, $child) = @_; 1091 my ($self, $widget) = @_;
478 1092
479 $self->{children} = []; 1093 $self->{vp}->add ($self->{child} = $widget);
1094}
1095
1096sub set_offset { shift->{vp}->set_offset (@_) }
1097sub set_center { shift->{vp}->set_center (@_) }
1098sub make_visible { shift->{vp}->make_visible (@_) }
1099
1100sub update_slider {
1101 my ($self) = @_;
1102
1103 my $child = ($self->{vp} or return)->child;
1104
1105 if ($self->{scroll_x}) {
1106 my ($w1, $w2) = ($child->{req_w}, $self->{vp}{w});
1107 $self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
1108
1109 my $visible = $w1 > $w2;
1110 if ($visible != $self->{hslider_visible}) {
1111 $self->{hslider_visible} = $visible;
1112 $visible ? $self->SUPER::add ($self->{hslider})
1113 : $self->SUPER::remove ($self->{hslider});
1114 }
1115 }
1116
1117 if ($self->{scroll_y}) {
1118 my ($h1, $h2) = ($child->{req_h}, $self->{vp}{h});
1119 $self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
1120
1121 my $visible = $h1 > $h2;
1122 if ($visible != $self->{vslider_visible}) {
1123 $self->{vslider_visible} = $visible;
1124 $visible ? $self->SUPER::add ($self->{vslider})
1125 : $self->SUPER::remove ($self->{vslider});
1126 }
1127 }
1128}
1129
1130sub start_dragging {
1131 my ($self, $ev) = @_;
1132
1133 $self->grab_focus;
1134
1135 my $ox = $self->{vp}{view_x};
1136 my $oy = $self->{vp}{view_y};
480 1137
481 $self->SUPER::add ($child); 1138 $self->{motion} = sub {
482} 1139 my ($ev, $x, $y) = @_;
483 1140
484sub remove { 1141 $ox -= $ev->{xrel};
1142 $oy -= $ev->{yrel};
1143
1144 $self->{vp}->set_offset ($ox, $oy);
1145 };
1146}
1147
1148sub invoke_mouse_wheel {
485 my ($self, $widget) = @_; 1149 my ($self, $ev) = @_;
486 1150
487 $self->SUPER::remove ($widget); 1151 $self->{vslider}->emit (mouse_wheel => $ev) if $self->{vslider_visible};
1152 $self->{hslider}->emit (mouse_wheel => $ev) if $self->{hslider_visible};
488 1153
489 $self->{children} = [new CFClient::UI::Empty] 1154 1
490 unless @{$self->{children}};
491} 1155}
492 1156
493sub child { $_[0]->{children}[0] } 1157sub invoke_button_down {
1158 my ($self, $ev, $x, $y) = @_;
494 1159
495sub size_request { 1160 if ($ev->{button} == 2) {
496 $_[0]{children}[0]->size_request 1161 $self->start_dragging ($ev);
497} 1162 return 1;
1163 }
498 1164
1165 0
1166}
1167
1168sub invoke_button_up {
1169 my ($self, $ev, $x, $y) = @_;
1170
1171 if (delete $self->{motion}) {
1172 return 1;
1173 }
1174
1175 0
1176}
1177
1178sub invoke_mouse_motion {
1179 my ($self, $ev, $x, $y) = @_;
1180
1181 if ($self->{motion}) {
1182 $self->{motion}->($ev, $x, $y);
1183 return 1;
1184 }
1185
1186 0
1187}
1188
499sub size_allocate { 1189sub invoke_size_allocate {
500 my ($self, $w, $h) = @_; 1190 my ($self, $w, $h) = @_;
501 1191
502 $self->{children}[0]->configure (0, 0, $w, $h); 1192 $self->update_slider;
1193 $self->SUPER::invoke_size_allocate ($w, $h)
503} 1194}
504 1195
505############################################################################# 1196#############################################################################
506 1197
507package CFClient::UI::Window; 1198package CFPlus::UI::Frame;
508 1199
509our @ISA = CFClient::UI::Bin::; 1200our @ISA = CFPlus::UI::Bin::;
510 1201
511use CFClient::OpenGL; 1202use CFPlus::OpenGL;
1203
1204sub new {
1205 my $class = shift;
1206
1207 $class->SUPER::new (
1208 bg => undef,
1209 @_,
1210 )
1211}
1212
1213sub _draw {
1214 my ($self) = @_;
1215
1216 if ($self->{bg}) {
1217 my ($w, $h) = @$self{qw(w h)};
1218
1219 glEnable GL_BLEND;
1220 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1221 glColor_premultiply @{ $self->{bg} };
1222 glRect 0, 0, $w, $h;
1223 glDisable GL_BLEND;
1224 }
1225
1226 $self->SUPER::_draw;
1227}
1228
1229#############################################################################
1230
1231package CFPlus::UI::FancyFrame;
1232
1233our @ISA = CFPlus::UI::Bin::;
1234
1235use CFPlus::OpenGL;
512 1236
513sub new { 1237sub new {
514 my ($class, %arg) = @_; 1238 my ($class, %arg) = @_;
515 1239
516 my $self = $class->SUPER::new (%arg); 1240 if ((exists $arg{label}) && !ref $arg{label}) {
517} 1241 $arg{label} = new CFPlus::UI::Label
518 1242 align => 1,
519sub update { 1243 valign => 0,
520 my ($self) = @_; 1244 text => $arg{label},
521 1245 fontsize => ($arg{border} || 0.8) * 0.75;
522 # we want to do this delayed...
523 $self->render_chld;
524 $self->SUPER::update;
525}
526
527sub render_chld {
528 my ($self) = @_;
529
530 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
531 glClearColor 0, 0, 0, 1;
532 glClear GL_COLOR_BUFFER_BIT;
533 $self->child->draw;
534 }; 1246 }
535}
536
537sub size_allocate {
538 my ($self, $w, $h) = @_;
539
540 $self->child->configure (0, 0, $w, $h);
541
542 $self->render_chld;
543}
544
545sub _draw {
546 my ($self) = @_;
547
548 my ($w, $h) = ($self->w, $self->h);
549
550 my $tex = $self->{texture}
551 or return;
552
553 glEnable GL_BLEND;
554 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
555 glEnable GL_TEXTURE_2D;
556 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
557
558 $tex->draw_quad (0, 0, $w, $h);
559
560 glDisable GL_BLEND;
561 glDisable GL_TEXTURE_2D;
562}
563
564#############################################################################
565
566package CFClient::UI::ViewPort;
567
568our @ISA = CFClient::UI::Window::;
569
570sub new { die }
571
572sub size_request {
573 my ($self) = @_;
574
575 @$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
576 $self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
577
578 @$self{qw(child_w child_h)}
579}
580
581sub _draw {
582 my ($self) = @_;
583
584 $self->{children}[1]->draw;
585}
586
587
588#############################################################################
589
590package CFClient::UI::Frame;
591
592our @ISA = CFClient::UI::Bin::;
593
594use CFClient::OpenGL;
595
596sub new {
597 my $class = shift;
598 1247
599 my $self = $class->SUPER::new ( 1248 my $self = $class->SUPER::new (
1249 # label => "",
600 bg => [1, 1, 1, 1], 1250 fg => [0.6, 0.3, 0.1],
601 border_bg => [1, 1, 1, 1],
602 border => 0.8, 1251 border => 0.8,
603 @_ 1252 style => 'single',
1253 %arg,
604 ); 1254 );
605 1255
606 $self 1256 $self
607} 1257}
608 1258
609sub set_size { 1259sub add {
610 my ($self, $w, $h) = @_;
611 $self->{req_w} = $w;
612 $self->{req_h} = $h;
613 $self->check_size;
614}
615
616sub size_request {
617 my ($self) = @_; 1260 my ($self, @widgets) = @_;
618 ($self->{req_w}, $self->{req_h})
619}
620 1261
621sub size_allocate { 1262 $self->SUPER::add (@widgets);
622 my ($self, $w, $h) = @_; 1263 $self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
623 $self->{w} = $w;
624 $self->{h} = $h;
625 $self->child->configure (0, 0, $w, $h);
626}
627
628sub _draw {
629 my ($self) = @_;
630
631 my ($w, $h) = ($self->{w}, $self->{h});
632
633 glEnable GL_BLEND;
634 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
635 glEnable GL_TEXTURE_2D;
636 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
637
638# glBegin GL_QUADS;
639# glColor 0, 0, 0, 0;
640# glVertex 0 , 0;
641# glVertex 0 , $h;
642# glVertex $w, $h;
643# glVertex $w, 0;
644# glEnd;
645
646
647 $self->child->draw;
648 glDisable GL_BLEND;
649 glDisable GL_TEXTURE_2D;
650}
651
652#############################################################################
653
654package CFClient::UI::FancyFrame;
655
656our @ISA = CFClient::UI::Bin::;
657
658use CFClient::OpenGL;
659
660my @tex =
661 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
662 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
663
664sub new {
665 my $class = shift;
666
667 # TODO: user_x, user_y, overwrite moveto?
668
669 my $self = $class->SUPER::new (
670 bg => [1, 1, 1, 1],
671 border_bg => [1, 1, 1, 1],
672 border => 0.8,
673 can_events => 1,
674 @_
675 );
676
677 $self->{title} &&= new CFClient::UI::Label
678 align => 0,
679 valign => 1,
680 text => $self->{title},
681 fontsize => 1;
682
683 $self
684} 1264}
685 1265
686sub border { 1266sub border {
687 int $_[0]{border} * $::FONTSIZE 1267 int $_[0]{border} * $::FONTSIZE
688} 1268}
689 1269
690sub size_request { 1270sub size_request {
691 my ($self) = @_; 1271 my ($self) = @_;
692 1272
693 return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h}; 1273 ($self->{label_w}, undef) = $self->{label}->size_request
1274 if $self->{label};
694 1275
695 my ($w, $h) = $self->SUPER::size_request; 1276 my ($w, $h) = $self->SUPER::size_request;
696 1277
697 ( 1278 (
698 $w + $self->border * 2, 1279 $w + $self->border * 2,
699 $h + $self->border * 2, 1280 $h + $self->border * 2,
700 ) 1281 )
701} 1282}
702 1283
703sub size_allocate { 1284sub invoke_size_allocate {
704 my ($self, $w, $h) = @_; 1285 my ($self, $w, $h) = @_;
705 1286
706 $h -= List::Util::max 0, $self->border * 2; 1287 my $border = $self->border;
1288
707 $w -= List::Util::max 0, $self->border * 2; 1289 $w -= List::Util::max 0, $border * 2;
1290 $h -= List::Util::max 0, $border * 2;
708 1291
709 $self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2) 1292 if (my $label = $self->{label}) {
710 if $self->{title}; 1293 $label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
1294 $label->{h} = List::Util::min $h, $border;
1295 $label->invoke_size_allocate ($label->{w}, $label->{h});
1296 }
711 1297
712 $self->child->configure ($self->border, $self->border, $w, $h); 1298 $self->child->configure ($border, $border, $w, $h);
713}
714 1299
1300 1
1301}
1302
1303sub _draw {
1304 my ($self) = @_;
1305
1306 my $child = $self->{children}[0];
1307
1308 my $border = $self->border;
1309 my ($w, $h) = ($self->{w}, $self->{h});
1310
1311 $child->draw;
1312
1313 glColor @{$self->{fg}};
1314 glBegin GL_LINE_STRIP;
1315 glVertex $border * 1.5 , $border * 0.5 + 0.5;
1316 glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1317 glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1318 glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1319 glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1320 glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
1321 glEnd;
1322
1323 if ($self->{label}) {
1324 glTranslate $border * 2, 0;
1325 $self->{label}->_draw;
1326 }
1327}
1328
1329#############################################################################
1330
1331package CFPlus::UI::Toplevel;
1332
1333our @ISA = CFPlus::UI::Bin::;
1334
1335use CFPlus::OpenGL;
1336
1337my $bg =
1338 new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
1339 mipmap => 1, wrap => 1;
1340
1341my @border =
1342 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1343 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1344
1345my @icon =
1346 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1347 qw(x1_move.png x1_resize.png);
1348
1349sub new {
1350 my ($class, %arg) = @_;
1351
1352 my $self = $class->SUPER::new (
1353 bg => [1, 1, 1, 1],
1354 border_bg => [1, 1, 1, 1],
1355 border => 0.6,
1356 can_events => 1,
1357 min_w => 64,
1358 min_h => 32,
1359 %arg,
1360 );
1361
1362 $self->{title_widget} = new CFPlus::UI::Label
1363 align => 0,
1364 valign => 1,
1365 text => $self->{title},
1366 fontsize => $self->{border},
1367 if exists $self->{title};
1368
1369 if ($self->{has_close_button}) {
1370 $self->{close_button} =
1371 new CFPlus::UI::ImageButton
1372 path => 'x1_close.png',
1373 on_activate => sub { $self->emit ("delete") };
1374
1375 $self->CFPlus::UI::Container::add ($self->{close_button});
1376 }
1377
1378 $self
1379}
1380
1381sub add {
1382 my ($self, @widgets) = @_;
1383
1384 $self->SUPER::add (@widgets);
1385 $self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
1386 $self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
1387}
1388
1389sub border {
1390 int $_[0]{border} * $::FONTSIZE
1391}
1392
1393sub get_max_wh {
1394 my ($self) = @_;
1395
1396 return ($self->{w}, $self->{h})
1397 if $self->{visible} && $self->{w};
1398
1399 $self->SUPER::get_max_wh
1400}
1401
1402sub size_request {
1403 my ($self) = @_;
1404
1405 $self->{title_widget}->size_request
1406 if $self->{title_widget};
1407
1408 $self->{close_button}->size_request
1409 if $self->{close_button};
1410
1411 my ($w, $h) = $self->SUPER::size_request;
1412
1413 (
1414 $w + $self->border * 2,
1415 $h + $self->border * 2,
1416 )
1417}
1418
1419sub invoke_size_allocate {
1420 my ($self, $w, $h) = @_;
1421
1422 if ($self->{title_widget}) {
1423 $self->{title_widget}{w} = $w;
1424 $self->{title_widget}{h} = $h;
1425 $self->{title_widget}->invoke_size_allocate ($w, $h);
1426 }
1427
1428 my $border = $self->border;
1429
1430 $h -= List::Util::max 0, $border * 2;
1431 $w -= List::Util::max 0, $border * 2;
1432
1433 $self->child->configure ($border, $border, $w, $h);
1434
1435 $self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
1436 if $self->{close_button};
1437
1438 1
1439}
1440
1441sub invoke_delete {
1442 my ($self) = @_;
1443
1444 $self->hide;
1445
1446 1
1447}
1448
715sub button_down { 1449sub invoke_button_down {
716 my ($self, $ev, $x, $y) = @_; 1450 my ($self, $ev, $x, $y) = @_;
717 1451
1452 my ($w, $h) = @$self{qw(w h)};
718 my $border = $self->border; 1453 my $border = $self->border;
719 1454
720 if ($x < $self->{w} && $x >= $self->{w} - $border 1455 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
721 && $y < $self->{h} && $y >= $self->{h} - $border) { 1456 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
722 1457
1458 if ($lr & $td) {
1459 my ($wx, $wy) = ($self->{x}, $self->{y});
723 my ($ox, $oy) = ($ev->{x}, $ev->{y}); 1460 my ($ox, $oy) = ($ev->{x}, $ev->{y});
724 my ($bw, $bh) = ($self->{w}, $self->{h}); 1461 my ($bw, $bh) = ($self->{w}, $self->{h});
725 1462
1463 my $mx = $x < $border;
1464 my $my = $y < $border;
1465
726 $self->{motion} = sub { 1466 $self->{motion} = sub {
727 my ($ev, $x, $y) = @_; 1467 my ($ev, $x, $y) = @_;
728 1468
729 ($x, $y) = ($ev->{x}, $ev->{y}); 1469 my $dx = $ev->{x} - $ox;
1470 my $dy = $ev->{y} - $oy;
730 1471
731 $self->{user_w} = $bw + $x - $ox; 1472 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
732 $self->{user_h} = $bh + $y - $oy; 1473 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
733 $self->check_size; 1474
1475 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1476 $self->realloc;
734 }; 1477 };
735 1478
736 } elsif ($x >= 0 && $x < $self->{w} 1479 } elsif ($lr ^ $td) {
737 && $y >= 0 && $y < $border) {
738
739 my ($ox, $oy) = ($ev->{x}, $ev->{y}); 1480 my ($ox, $oy) = ($ev->{x}, $ev->{y});
740 my ($bx, $by) = ($self->{x}, $self->{y}); 1481 my ($bx, $by) = ($self->{x}, $self->{y});
741 1482
742 $self->{motion} = sub { 1483 $self->{motion} = sub {
743 my ($ev, $x, $y) = @_; 1484 my ($ev, $x, $y) = @_;
744 1485
745 ($x, $y) = ($ev->{x}, $ev->{y}); 1486 ($x, $y) = ($ev->{x}, $ev->{y});
746 1487
747 $self->move ($bx + $x - $ox, $by + $y - $oy); 1488 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
748 $self->update; 1489 # HACK: the next line is required to enforce placement
1490 $self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
749 }; 1491 };
1492 } else {
1493 return 0;
1494 }
1495
750 } 1496 1
751} 1497}
752 1498
753sub button_up { 1499sub invoke_button_up {
754 my ($self, $ev, $x, $y) = @_; 1500 my ($self, $ev, $x, $y) = @_;
755 1501
756 delete $self->{motion}; 1502 ! ! delete $self->{motion}
757} 1503}
758 1504
759sub mouse_motion { 1505sub invoke_mouse_motion {
760 my ($self, $ev, $x, $y) = @_; 1506 my ($self, $ev, $x, $y) = @_;
761 1507
762 $self->{motion}->($ev, $x, $y) if $self->{motion}; 1508 $self->{motion}->($ev, $x, $y) if $self->{motion};
1509
1510 ! ! $self->{motion}
1511}
1512
1513sub invoke_visibility_change {
1514 my ($self, $visible) = @_;
1515
1516 delete $self->{motion} unless $visible;
1517
1518 0
763} 1519}
764 1520
765sub _draw { 1521sub _draw {
766 my ($self) = @_; 1522 my ($self) = @_;
767 1523
1524 my $child = $self->{children}[0];
1525
768 my ($w, $h ) = ($self->{w}, $self->{h}); 1526 my ($w, $h ) = ($self->{w}, $self->{h});
769 my ($cw, $ch) = ($self->child->{w}, $self->child->{h}); 1527 my ($cw, $ch) = ($child->{w}, $child->{h});
770 1528
771 glEnable GL_BLEND;
772 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
773 glEnable GL_TEXTURE_2D; 1529 glEnable GL_TEXTURE_2D;
774 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 1530 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
775 1531
776 my $border = $self->border; 1532 my $border = $self->border;
777 1533
778 glColor @{ $self->{border_bg} }; 1534 glColor @{ $self->{border_bg} };
779 $tex[1]->draw_quad (0, 0, $w, $border); 1535 $border[0]->draw_quad_alpha ( 0, 0, $w, $border);
780 $tex[3]->draw_quad (0, $border, $border, $ch); 1536 $border[1]->draw_quad_alpha ( 0, $border, $border, $ch);
781 $tex[2]->draw_quad ($w - $border, $border, $border, $ch); 1537 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
782 $tex[4]->draw_quad (0, $h - $border, $w, $border); 1538 $border[3]->draw_quad_alpha ( 0, $h - $border, $w, $border);
783 1539
784 my $bg = $tex[0]; 1540 # move
1541 my $w2 = ($w - $border) * .5;
1542 my $h2 = ($h - $border) * .5;
1543 $icon[0]->draw_quad_alpha ( 0, $h2, $border, $border);
1544 $icon[0]->draw_quad_alpha ($w - $border, $h2, $border, $border);
1545 $icon[0]->draw_quad_alpha ($w2 , $h - $border, $border, $border);
785 1546
1547 # resize
1548 $icon[1]->draw_quad_alpha ( 0, 0, $border, $border);
1549 $icon[1]->draw_quad_alpha ($w - $border, 0, $border, $border)
1550 unless $self->{has_close_button};
1551 $icon[1]->draw_quad_alpha ( 0, $h - $border, $border, $border);
1552 $icon[1]->draw_quad_alpha ($w - $border, $h - $border, $border, $border);
1553
1554 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1555 glColor @{ $self->{bg} };
1556
786 # TODO: repeat texture not scale 1557 # TODO: repeat texture not scale
787 my $rep_x = $cw / $bg->{w}; 1558 # solve this better(?)
788 my $rep_y = $ch / $bg->{h}; 1559 $bg->{s} = $cw / $bg->{w};
789 1560 $bg->{t} = $ch / $bg->{h};
790 glColor @{ $self->{bg} };
791
792 $bg->{s} = $rep_x;
793 $bg->{t} = $rep_y;
794 $bg->{wrap_mode} = 1;
795 $bg->draw_quad ($border, $border, $cw, $ch); 1561 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1562 }
796 1563
797 glDisable GL_TEXTURE_2D; 1564 glDisable GL_TEXTURE_2D;
798 glDisable GL_BLEND;
799 1565
800 $self->{title}->draw if $self->{title};
801 $self->child->draw; 1566 $child->draw;
1567
1568 if ($self->{title_widget}) {
1569 glTranslate 0, $border - $self->{h};
1570 $self->{title_widget}->_draw;
1571
1572 glTranslate 0, - ($border - $self->{h});
1573 }
1574
1575 $self->{close_button}->draw
1576 if $self->{close_button};
802} 1577}
803 1578
804############################################################################# 1579#############################################################################
805 1580
806package CFClient::UI::Table; 1581package CFPlus::UI::Table;
807 1582
808our @ISA = CFClient::UI::Base::; 1583our @ISA = CFPlus::UI::Container::;
809 1584
810use List::Util qw(max sum); 1585use List::Util qw(max sum);
811 1586
812use CFClient::OpenGL; 1587use CFPlus::OpenGL;
813 1588
814sub new { 1589sub new {
815 my $class = shift; 1590 my $class = shift;
816 1591
817 $class->SUPER::new ( 1592 $class->SUPER::new (
818 col_expand => [], 1593 col_expand => [],
1594 row_expand => [],
819 @_ 1595 @_,
820 ) 1596 )
821} 1597}
822 1598
823sub add { 1599sub add {
824 my ($self, $x, $y, $child) = @_;
825
826 $child->set_parent ($self);
827 $self->{children}[$y][$x] = $child;
828
829 $child->check_size;
830}
831
832# TODO: move to container class maybe? send childs a signal on removal?
833sub clear {
834 my ($self) = @_; 1600 my ($self, @widgets) = @_;
835 1601
836 delete $self->{children}; 1602 for my $child (@widgets) {
837 $self->update; 1603 $child->{c_rowspan} ||= 1;
1604 $child->{c_colspan} ||= 1;
1605 }
1606
1607 $self->SUPER::add (@widgets);
1608}
1609
1610sub add_at {
1611 my $self = shift;
1612
1613 my @widgets;
1614
1615 while (@_) {
1616 my ($col, $row, $child) = splice @_, 0, 3, ();
1617
1618 $child->{c_row} = $row;
1619 $child->{c_col} = $col;
1620
1621 push @widgets, $child;
1622 }
1623
1624 $self->add (@widgets);
838} 1625}
839 1626
840sub get_wh { 1627sub get_wh {
841 my ($self) = @_; 1628 my ($self) = @_;
842 1629
843 my (@w, @h); 1630 my (@w, @h);
844 1631
845 for my $y (0 .. $#{$self->{children}}) { 1632 my @children = $self->children;
846 my $row = $self->{children}[$y]
847 or next;
848 1633
849 for my $x (0 .. $#$row) { 1634 # first pass, columns
850 my $widget = $row->[$x] 1635 for my $widget (sort { $a->{c_colspan} <=> $b->{c_colspan} } @children) {
851 or next; 1636 my ($c, $w, $cs) = @$widget{qw(c_col req_w c_colspan)};
1637
1638 my $sw = sum @w[$c .. $c + $cs - 1];
1639
1640 if ($w > $sw) {
1641 $_ += ($w - $sw) / ($sw ? $sw / $_ : $cs) for @w[$c .. $c + $cs - 1];
1642 }
1643 }
1644
1645 # second pass, rows
1646 for my $widget (sort { $a->{c_rowspan} <=> $b->{c_rowspan} } @children) {
852 my ($w, $h) = @$widget{qw(req_w req_h)}; 1647 my ($r, $h, $rs) = @$widget{qw(c_row req_h c_rowspan)};
853 1648
854 $w[$x] = max $w[$x], $w; 1649 my $sh = sum @h[$r .. $r + $rs - 1];
855 $h[$y] = max $h[$y], $h; 1650
1651 if ($h > $sh) {
1652 $_ += ($h - $sh) / ($sh ? $sh / $_ : $rs) for @h[$r .. $r + $rs - 1];
856 } 1653 }
857 } 1654 }
858 1655
859 (\@w, \@h) 1656 (\@w, \@h)
860} 1657}
… …
868 (sum @$ws), 1665 (sum @$ws),
869 (sum @$hs), 1666 (sum @$hs),
870 ) 1667 )
871} 1668}
872 1669
873sub size_allocate { 1670sub invoke_size_allocate {
874 my ($self, $w, $h) = @_; 1671 my ($self, $w, $h) = @_;
875 1672
876 my ($ws, $hs) = $self->get_wh; 1673 my ($ws, $hs) = $self->get_wh;
877 1674
878 my $req_w = sum @$ws; 1675 my $req_w = (sum @$ws) || 1;
879 my $req_h = sum @$hs; 1676 my $req_h = (sum @$hs) || 1;
880 1677
881 # TODO: nicer code && do row_expand 1678 # now linearly scale the rows/columns to the allocated size
882 my @col_expand = @{$self->{col_expand}}; 1679 my @col_expand = @{$self->{col_expand}};
883 @col_expand = (1) x @$ws unless @col_expand; 1680 @col_expand = (1) x @$ws unless @col_expand;
884 my $col_expand = (sum @col_expand) || 1; 1681 my $col_expand = (sum @col_expand) || 1;
885 1682
886 # linearly scale sizes
887 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws; 1683 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
888 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
889 1684
890 CFClient::UI::harmonize $ws; 1685 CFPlus::UI::harmonize $ws;
1686
1687 my @row_expand = @{$self->{row_expand}};
1688 @row_expand = (1) x @$ws unless @row_expand;
1689 my $row_expand = (sum @row_expand) || 1;
1690
1691 $hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
1692
891 CFClient::UI::harmonize $hs; 1693 CFPlus::UI::harmonize $hs;
892 1694
893 my $y; 1695 my @x; for (0 .. $#$ws) { $x[$_ + 1] = $x[$_] + $ws->[$_] }
1696 my @y; for (0 .. $#$hs) { $y[$_ + 1] = $y[$_] + $hs->[$_] }
894 1697
895 for my $r (0 .. $#{$self->{children}}) { 1698 for my $widget ($self->children) {
896 my $row = $self->{children}[$r] 1699 my ($r, $c, $w, $h, $rs, $cs) = @$widget{qw(c_row c_col req_w req_h c_rowspan c_colspan)};
897 or next;
898 1700
899 my $x = 0; 1701 $widget->configure (
900 my $row_h = $hs->[$r]; 1702 $x[$c], $y[$r],
1703 $x[$c + $cs] - $x[$c], $y[$r + $rs] - $y[$r],
901 1704 );
902 for my $c (0 .. $#$row) { 1705 }
903 my $col_w = $ws->[$c];
904 1706
905 if (my $widget = $row->[$c]) { 1707 1
906 $widget->configure ($x, $y, $col_w, $row_h); 1708}
907 }
908 1709
909 $x += $col_w; 1710#############################################################################
1711
1712package CFPlus::UI::Fixed;
1713
1714use List::Util qw(min max);
1715
1716our @ISA = CFPlus::UI::Container::;
1717
1718sub _scale($$$) {
1719 my ($rel, $val, $max) = @_;
1720
1721 $rel ? $val * $max : $val
1722}
1723
1724sub size_request {
1725 my ($self) = @_;
1726
1727 my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
1728
1729 # determine overall size by querying abs widgets
1730 for my $child ($self->visible_children) {
1731 unless ($child->{c_rel}) {
1732 my $x = $child->{c_x};
1733 my $y = $child->{c_y};
1734
1735 $x1 = min $x1, $x; $x2 = max $x2, $x + $child->{req_w};
1736 $y1 = min $y1, $y; $y2 = max $y2, $y + $child->{req_h};
910 } 1737 }
911
912 $y += $row_h;
913 } 1738 }
914 1739
915} 1740 my $W = $x2 - $x1;
1741 my $H = $y2 - $y1;
916 1742
917sub find_widget { 1743 # now layout remaining widgets
1744 for my $child ($self->visible_children) {
1745 if ($child->{c_rel}) {
1746 my $x = _scale $child->{c_rel}, $child->{c_x}, $W;
1747 my $y = _scale $child->{c_rel}, $child->{c_y}, $H;
1748
1749 $x1 = min $x1, $x; $x2 = max $x2, $x + $child->{req_w};
1750 $y1 = min $y1, $y; $y2 = max $y2, $y + $child->{req_h};
1751 }
1752 }
1753
1754 my $W = $x2 - $x1;
1755 my $H = $y2 - $y1;
1756
1757 ($W, $H)
1758}
1759
1760sub invoke_size_allocate {
918 my ($self, $x, $y) = @_; 1761 my ($self, $W, $H) = @_;
919 1762
920 $x -= $self->{x}; 1763 for my $child ($self->visible_children) {
921 $y -= $self->{y}; 1764 my $x = _scale $child->{c_rel}, $child->{c_x}, $W;
1765 my $y = _scale $child->{c_rel}, $child->{c_y}, $H;
922 1766
923 my $res; 1767 $x += $child->{c_halign} * $child->{req_w};
1768 $y += $child->{c_valign} * $child->{req_h};
924 1769
925 for (grep $_, map @$_, grep $_, @{ $self->{children} }) { 1770 $child->configure (int $x, int $y, $child->{req_w}, $child->{req_h});
926 $res = $_->find_widget ($x, $y) 1771 }
927 and return $res; 1772
928 } 1773 1
929
930 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
931}
932
933sub _draw {
934 my ($self) = @_;
935
936 for (grep $_, @{$self->{children}}) {
937 $_->draw for grep $_, @$_;
938 }
939} 1774}
940 1775
941############################################################################# 1776#############################################################################
942 1777
943package CFClient::UI::HBox; 1778package CFPlus::UI::Box;
944 1779
945# TODO: wrap into common Box base class
946
947our @ISA = CFClient::UI::Container::; 1780our @ISA = CFPlus::UI::Container::;
948 1781
949sub size_request { 1782sub size_request {
950 my ($self) = @_; 1783 my ($self) = @_;
951 1784
952 my @alloc = map [$_->size_request], @{$self->{children}}; 1785 my @children = $self->visible_children;
953 1786
1787 $self->{vertical}
1788 ? (
1789 (List::Util::max map $_->{req_w}, @children),
1790 (List::Util::sum map $_->{req_h}, @children),
1791 )
1792 : (
1793 (List::Util::sum map $_->{req_w}, @children),
1794 (List::Util::max map $_->{req_h}, @children),
1795 )
1796}
1797
1798sub invoke_size_allocate {
1799 my ($self, $w, $h) = @_;
1800
1801 my $space = $self->{vertical} ? $h : $w;
1802 my @children = $self->visible_children;
1803
1804 my @req;
1805
1806 if ($self->{homogeneous}) {
1807 @req = ($space / (@children || 1)) x @children;
1808 } else {
1809 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
1810 my $req = List::Util::sum @req;
1811
1812 if ($req > $space) {
1813 # ah well, not enough space
1814 $_ *= $space / $req for @req;
1815 } else {
1816 my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
1817
1818 $space = ($space - $req) / $expand; # remaining space to give away
1819
1820 $req[$_] += $space * $children[$_]{expand}
1821 for 0 .. $#children;
1822 }
954 ( 1823 }
955 (List::Util::sum map $_->[0], @alloc), 1824
956 (List::Util::max map $_->[1], @alloc), 1825 CFPlus::UI::harmonize \@req;
1826
1827 my $pos = 0;
1828 for (0 .. $#children) {
1829 my $alloc = $req[$_];
1830 $children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1831
1832 $pos += $alloc;
1833 }
1834
1835 1
1836}
1837
1838#############################################################################
1839
1840package CFPlus::UI::HBox;
1841
1842our @ISA = CFPlus::UI::Box::;
1843
1844sub new {
1845 my $class = shift;
1846
1847 $class->SUPER::new (
1848 vertical => 0,
1849 @_,
957 ) 1850 )
958} 1851}
959 1852
960sub size_allocate {
961 my ($self, $w, $h) = @_;
962
963 ($h, $w) = ($w, $h);
964
965 my $children = $self->{children};
966
967 my @h = map $_->{req_w}, @$children;
968
969 my $req_h = List::Util::sum @h;
970
971 if ($req_h > $h) {
972 # ah well, not enough space
973 $_ *= $h / $req_h for @h;
974 } else {
975 my $exp = List::Util::sum map $_->{expand}, @$children;
976 $exp ||= 1;
977
978 for (0 .. $#$children) {
979 my $child = $children->[$_];
980
981 my $alloc_h = $h[$_];
982 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
983 $h[$_] = $alloc_h;
984 }
985 }
986
987 CFClient::UI::harmonize \@h;
988
989 my $y = 0;
990 for (0 .. $#$children) {
991 my $child = $children->[$_];
992 my $h = $h[$_];
993 $child->configure ($y, 0, $h, $w);
994
995 $y += $h;
996 }
997
998 1
999}
1000
1001############################################################################# 1853#############################################################################
1002 1854
1003package CFClient::UI::VBox; 1855package CFPlus::UI::VBox;
1004 1856
1005# TODO: wrap into common Box base class 1857our @ISA = CFPlus::UI::Box::;
1006 1858
1007our @ISA = CFClient::UI::Container::; 1859sub new {
1860 my $class = shift;
1008 1861
1009sub size_request { 1862 $class->SUPER::new (
1010 my ($self) = @_; 1863 vertical => 1,
1011 1864 @_,
1012 my @alloc = map [$_->size_request], @{$self->{children}};
1013
1014 (
1015 (List::Util::max map $_->[0], @alloc),
1016 (List::Util::sum map $_->[1], @alloc),
1017 ) 1865 )
1018} 1866}
1019 1867
1020sub size_allocate {
1021 my ($self, $w, $h) = @_;
1022
1023 my $children = $self->{children};
1024
1025 my @h = map $_->{req_h}, @$children;
1026
1027 my $req_h = List::Util::sum @h;
1028
1029 if ($req_h > $h) {
1030 # ah well, not enough space
1031 $_ *= $h / $req_h for @h;
1032 } else {
1033 my $exp = List::Util::sum map $_->{expand}, @$children;
1034 $exp ||= 1;
1035
1036 for (0 .. $#$children) {
1037 my $child = $children->[$_];
1038
1039 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
1040 }
1041 }
1042
1043 CFClient::UI::harmonize \@h;
1044
1045 my $y = 0;
1046 for (0 .. $#$children) {
1047 my $child = $children->[$_];
1048 my $h = $h[$_];
1049 $child->configure (0, $y, $w, $h);
1050
1051 $y += $h;
1052 }
1053
1054 1
1055}
1056
1057############################################################################# 1868#############################################################################
1058 1869
1059package CFClient::UI::Label; 1870package CFPlus::UI::Label;
1060 1871
1061our @ISA = CFClient::UI::Base::; 1872our @ISA = CFPlus::UI::DrawBG::;
1062 1873
1063use CFClient::OpenGL; 1874use CFPlus::OpenGL;
1064 1875
1065sub new { 1876sub new {
1066 my ($class, %arg) = @_; 1877 my ($class, %arg) = @_;
1067 1878
1068 my $self = $class->SUPER::new ( 1879 my $self = $class->SUPER::new (
1069 fg => [1, 1, 1], 1880 fg => [1, 1, 1],
1881 #bg => none
1882 #active_bg => none
1883 #font => default_font
1884 #text => initial text
1885 #markup => initial narkup
1886 #max_w => maximum pixel width
1887 #style => 0, # render flags
1888 ellipsise => 3, # end
1889 layout => (new CFPlus::Layout),
1070 fontsize => 1, 1890 fontsize => 1,
1071 text => "",
1072 align => -1, 1891 align => -1,
1073 valign => -1, 1892 valign => -1,
1074 padding => 2, 1893 padding_x => 2,
1075 layout => new CFClient::Layout, 1894 padding_y => 2,
1076 can_events => 0, 1895 can_events => 0,
1077 %arg 1896 %arg
1078 ); 1897 );
1079 1898
1080 if (exists $self->{template}) { 1899 if (exists $self->{template}) {
1081 my $layout = new CFClient::Layout; 1900 my $layout = new CFPlus::Layout;
1082 $layout->set_text (delete $self->{template}); 1901 $layout->set_text (delete $self->{template});
1083 $self->{template} = $layout; 1902 $self->{template} = $layout;
1084 } 1903 }
1085 1904
1086 $self->set_text (delete $self->{text}) if exists $self->{text}; 1905 if (exists $self->{markup}) {
1087 $self->set_markup (delete $self->{markup}) if exists $self->{markup}; 1906 $self->set_markup (delete $self->{markup});
1907 } else {
1908 $self->set_text (delete $self->{text});
1909 }
1088 1910
1089 $self 1911 $self
1090} 1912}
1091 1913
1092sub escape_text { 1914sub update {
1093 local $_ = $_[1]; 1915 my ($self) = @_;
1094 1916
1095 s/&/&amp;/g; 1917 delete $self->{texture};
1096 s/>/&gt;/g; 1918 $self->SUPER::update;
1097 s/</&lt;/g; 1919}
1098 1920
1099 $_[1] 1921sub realloc {
1922 my ($self) = @_;
1923
1924 delete $self->{ox};
1925 $self->SUPER::realloc;
1926}
1927
1928sub clear {
1929 my ($self) = @_;
1930
1931 $self->set_text ("");
1100} 1932}
1101 1933
1102sub set_text { 1934sub set_text {
1103 my ($self, $text) = @_; 1935 my ($self, $text) = @_;
1104 1936
1937 return if $self->{text} eq "T$text";
1938 $self->{text} = "T$text";
1939
1105 $self->{layout}->set_text ($text); 1940 $self->{layout}->set_text ($text);
1106 1941
1107 delete $self->{texture}; 1942 delete $self->{size_req};
1108 $self->check_size; 1943 $self->realloc;
1109 $self->update; 1944 $self->update;
1110} 1945}
1111 1946
1112sub set_markup { 1947sub set_markup {
1113 my ($self, $markup) = @_; 1948 my ($self, $markup) = @_;
1114 1949
1950 return if $self->{text} eq "M$markup";
1951 $self->{text} = "M$markup";
1952
1953 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1954
1115 $self->{layout}->set_markup ($markup); 1955 $self->{layout}->set_markup ($markup);
1116 1956
1117 delete $self->{texture}; 1957 delete $self->{size_req};
1118 $self->check_size; 1958 $self->realloc;
1119 $self->update; 1959 $self->update;
1120} 1960}
1121 1961
1122sub size_request { 1962sub size_request {
1123 my ($self) = @_; 1963 my ($self) = @_;
1124 1964
1125 $self->{layout}->set_width; 1965 $self->{size_req} ||= do {
1966 my ($max_w, $max_h) = $self->get_max_wh;
1967
1968 $self->{layout}->set_font ($self->{font}) if $self->{font};
1969 $self->{layout}->set_width ($self->{max_w} || $max_w || -1);
1970 $self->{layout}->set_ellipsise ($self->{ellipsise});
1971 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1126 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE); 1972 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1127 1973
1128 my ($w, $h) = $self->{layout}->size; 1974 my ($w, $h) = $self->{layout}->size;
1129 1975
1130 if (exists $self->{template}) { 1976 if (exists $self->{template}) {
1977 $self->{template}->set_font ($self->{font}) if $self->{font};
1978 $self->{template}->set_width ($self->{max_w} || -1);
1131 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE); 1979 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1132 1980
1133 my ($w2, $h2) = $self->{template}->size; 1981 my ($w2, $h2) = $self->{template}->size;
1134 1982
1135 $w = List::Util::max $w, $w2; 1983 $w = List::Util::max $w, $w2;
1136 $h = List::Util::max $h, $h2; 1984 $h = List::Util::max $h, $h2;
1985 }
1986
1987 [$w, $h]
1137 } 1988 };
1138 1989
1139 ( 1990 @{ $self->{size_req} }
1140 $w + $self->{padding} * 2,
1141 $h + $self->{padding} * 2,
1142 )
1143} 1991}
1144 1992
1993sub baseline_shift {
1994 $_[0]{layout}->descent
1995}
1996
1145sub size_allocate { 1997sub invoke_size_allocate {
1146 my ($self, $w, $h) = @_; 1998 my ($self, $w, $h) = @_;
1147 1999
2000 delete $self->{ox};
2001
1148 delete $self->{texture}; 2002 delete $self->{texture}
2003 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
2004
2005 1
1149} 2006}
1150 2007
1151sub set_fontsize { 2008sub set_fontsize {
1152 my ($self, $fontsize) = @_; 2009 my ($self, $fontsize) = @_;
1153 2010
1154 $self->{fontsize} = $fontsize; 2011 $self->{fontsize} = $fontsize;
1155 $self->check_size; 2012 delete $self->{size_req};
2013 delete $self->{texture};
2014
2015 $self->realloc;
2016}
2017
2018sub reconfigure {
2019 my ($self) = @_;
2020
2021 delete $self->{size_req};
2022 delete $self->{texture};
2023
2024 $self->SUPER::reconfigure;
1156} 2025}
1157 2026
1158sub _draw { 2027sub _draw {
1159 my ($self) = @_; 2028 my ($self) = @_;
1160 2029
2030 $self->SUPER::_draw; # draw background, if applicable
2031
1161 my $tex = $self->{texture} ||= do { 2032 my $size = $self->{texture} ||= do {
2033 $self->{layout}->set_foreground (@{$self->{fg}});
2034 $self->{layout}->set_font ($self->{font}) if $self->{font};
1162 $self->{layout}->set_width ($self->{w}); 2035 $self->{layout}->set_width ($self->{w});
2036 $self->{layout}->set_ellipsise ($self->{ellipsise});
2037 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1163 $self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE); 2038 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1164 new_from_layout CFClient::Texture $self->{layout} 2039
2040 [$self->{layout}->size]
1165 }; 2041 };
1166 2042
1167 glEnable GL_BLEND; 2043 unless (exists $self->{ox}) {
1168 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1169 glEnable GL_TEXTURE_2D;
1170 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1171
1172 glColor @{$self->{fg}};
1173
1174 $self->{ox} = int (
1175 $self->{align} < 0 ? $self->{padding} 2044 $self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1176 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding} 2045 : $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1177 : ($self->{w} - $tex->{w}) * 0.5 2046 : ($self->{w} - $size->[0]) * 0.5);
1178 );
1179 2047
1180 $self->{oy} = int (
1181 $self->{valign} < 0 ? $self->{padding} 2048 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1182 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding} 2049 : $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1183 : ($self->{h} - $tex->{h}) * 0.5 2050 : ($self->{h} - $size->[1]) * 0.5);
2051
2052 $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1184 ); 2053 };
1185 2054
1186 $tex->draw_quad ($self->{ox}, $self->{oy}); 2055# unless ($self->{list}) {
2056# $self->{list} = CFPlus::OpenGL::glGenList;
2057# CFPlus::OpenGL::glNewList $self->{list};
2058# $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
2059# CFPlus::OpenGL::glEndList;
2060# }
2061#
2062# CFPlus::OpenGL::glCallList $self->{list};
1187 2063
1188 glDisable GL_TEXTURE_2D; 2064 $self->{layout}->draw;
1189 glDisable GL_BLEND;
1190} 2065}
2066
2067#sub destroy {
2068# my ($self) = @_;
2069#
2070# CFPlus::OpenGL::glDeleteList delete $self->{list} if $self->{list};
2071#
2072# $self->SUPER::destroy;
2073#}
1191 2074
1192############################################################################# 2075#############################################################################
1193 2076
1194package CFClient::UI::EntryBase; 2077package CFPlus::UI::EntryBase;
1195 2078
1196our @ISA = CFClient::UI::Label::; 2079our @ISA = CFPlus::UI::Label::;
1197 2080
1198use CFClient::OpenGL; 2081use CFPlus::OpenGL;
1199 2082
1200sub new { 2083sub new {
1201 my $class = shift; 2084 my $class = shift;
1202 2085
1203 $class->SUPER::new ( 2086 $class->SUPER::new (
1204 fg => [1, 1, 1], 2087 fg => [1, 1, 1],
1205 bg => [0, 0, 0, 0.2], 2088 bg => [0, 0, 0, 0.2],
2089 outline => [0.6, 0.3, 0.1],
1206 active_bg => [1, 1, 1, 0.5], 2090 active_bg => [0, 0, 1, .2],
1207 active_fg => [0, 0, 0], 2091 active_fg => [1, 1, 1],
2092 active_outline => [1, 1, 0],
1208 can_hover => 1, 2093 can_hover => 1,
1209 can_focus => 1, 2094 can_focus => 1,
1210 valign => 0, 2095 valign => 0,
2096 can_events => 1,
2097 ellipsise => 0,
2098 #text => ...
2099 #hidden => "*",
2100 @_
2101 )
2102}
2103
2104sub _set_text {
2105 my ($self, $text) = @_;
2106
2107 delete $self->{cur_h};
2108
2109 return if $self->{text} eq $text;
2110
2111 $self->{last_activity} = $::NOW;
2112 $self->{text} = $text;
2113
2114 $text =~ s/./*/g if $self->{hidden};
2115 $self->{layout}->set_text ("$text ");
2116 delete $self->{size_req};
2117
2118 $self->emit (changed => $self->{text});
2119
2120 $self->realloc;
2121 $self->update;
2122}
2123
2124sub set_text {
2125 my ($self, $text) = @_;
2126
2127 $self->{cursor} = length $text;
2128 $self->_set_text ($text);
2129}
2130
2131sub get_text {
2132 $_[0]{text}
2133}
2134
2135sub size_request {
2136 my ($self) = @_;
2137
2138 my ($w, $h) = $self->SUPER::size_request;
2139
2140 ($w + 1, $h) # add 1 for cursor
2141}
2142
2143sub invoke_key_down {
2144 my ($self, $ev) = @_;
2145
2146 my $mod = $ev->{mod};
2147 my $sym = $ev->{sym};
2148 my $uni = $ev->{unicode};
2149
2150 my $text = $self->get_text;
2151
2152 $self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
2153
2154 if ($uni == 8) {
2155 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
2156 } elsif ($uni == 127) {
2157 substr $text, $self->{cursor}, 1, "";
2158 } elsif ($sym == CFPlus::SDLK_LEFT) {
2159 --$self->{cursor} if $self->{cursor};
2160 } elsif ($sym == CFPlus::SDLK_RIGHT) {
2161 ++$self->{cursor} if $self->{cursor} < length $self->{text};
2162 } elsif ($sym == CFPlus::SDLK_HOME) {
2163 # what a hack
2164 $self->{cursor} =
2165 (substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
2166 ? length $1
2167 : 0;
2168 } elsif ($sym == CFPlus::SDLK_END) {
2169 # uh, again
2170 $self->{cursor} =
2171 (substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
2172 ? $self->{cursor} + length $1
2173 : length $self->{text};
2174 } elsif ($uni == 21) { # ctrl-u
2175 $text = "";
2176 $self->{cursor} = 0;
2177 } elsif ($uni == 27) {
2178 $self->emit ('escape');
2179 } elsif ($uni == 0x0d) {
2180 substr $text, $self->{cursor}++, 0, "\012";
2181 } elsif ($uni >= 0x20) {
2182 substr $text, $self->{cursor}++, 0, chr $uni;
2183 } else {
2184 return 0;
2185 }
2186
2187 $self->_set_text ($text);
2188
2189 $self->realloc;
2190 $self->update;
2191
2192 1
2193}
2194
2195sub invoke_focus_in {
2196 my ($self) = @_;
2197
2198 $self->{last_activity} = $::NOW;
2199
2200 $self->SUPER::invoke_focus_in
2201}
2202
2203sub invoke_button_down {
2204 my ($self, $ev, $x, $y) = @_;
2205
2206 $self->SUPER::invoke_button_down ($ev, $x, $y);
2207
2208 my $idx = $self->{layout}->xy_to_index ($x, $y);
2209
2210 # byte-index to char-index
2211 my $text = $self->{text};
2212 utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
2213 $self->{cursor} = length $text;
2214
2215 $self->_set_text ($self->{text});
2216 $self->update;
2217
2218 1
2219}
2220
2221sub invoke_mouse_motion {
2222 my ($self, $ev, $x, $y) = @_;
2223# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
2224
2225 1
2226}
2227
2228sub _draw {
2229 my ($self) = @_;
2230
2231 local $self->{fg} = $self->{fg};
2232
2233 if ($FOCUS == $self) {
2234 glColor_premultiply @{$self->{active_bg}};
2235 $self->{fg} = $self->{active_fg};
2236 } else {
2237 glColor_premultiply @{$self->{bg}};
2238 }
2239
2240 glEnable GL_BLEND;
2241 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2242 glRect 0, 0, $self->{w}, $self->{h};
2243 glDisable GL_BLEND;
2244
2245 $self->SUPER::_draw;
2246
2247 #TODO: force update every cursor change :(
2248 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
2249
2250 unless (exists $self->{cur_h}) {
2251 my $text = substr $self->{text}, 0, $self->{cursor};
2252 utf8::encode $text;
2253
2254 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
2255 }
2256
2257 glColor_premultiply @{$self->{active_fg}};
2258 glBegin GL_LINES;
2259 glVertex $self->{cur_x} + $self->{ox} + .5, $self->{cur_y} + $self->{oy};
2260 glVertex $self->{cur_x} + $self->{ox} + .5, $self->{cur_y} + $self->{oy} + $self->{cur_h};
2261 glEnd;
2262
2263 glLineWidth 3;
2264 glColor @{$self->{active_outline}};
2265 glRect_lineloop 1.5, 1.5, $self->{w} - 1.5, $self->{h} - 1.5;
2266 glLineWidth 1;
2267
2268 } else {
2269 glColor @{$self->{outline}};
2270 glBegin GL_LINE_STRIP;
2271 glVertex .5, $self->{h} * .5;
2272 glVertex .5, $self->{h} - 2.5;
2273 glVertex $self->{w} - .5, $self->{h} - 2.5;
2274 glVertex $self->{w} - .5, $self->{h} * .5;
2275 glEnd;
2276 }
2277}
2278
2279#############################################################################
2280
2281package CFPlus::UI::Entry;
2282
2283our @ISA = CFPlus::UI::EntryBase::;
2284
2285use CFPlus::OpenGL;
2286
2287sub invoke_key_down {
2288 my ($self, $ev) = @_;
2289
2290 my $sym = $ev->{sym};
2291
2292 if ($ev->{uni} == 0x0d || $sym == 13) {
2293 unshift @{$self->{history}},
2294 my $txt = $self->get_text;
2295
2296 $self->{history_pointer} = -1;
2297 $self->{history_saveback} = '';
2298 $self->emit (activate => $txt);
2299 $self->update;
2300
2301 } elsif ($sym == CFPlus::SDLK_UP) {
2302 if ($self->{history_pointer} < 0) {
2303 $self->{history_saveback} = $self->get_text;
2304 }
2305 if (@{$self->{history} || []} > 0) {
2306 $self->{history_pointer}++;
2307 if ($self->{history_pointer} >= @{$self->{history} || []}) {
2308 $self->{history_pointer} = @{$self->{history} || []} - 1;
2309 }
2310 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2311 }
2312
2313 } elsif ($sym == CFPlus::SDLK_DOWN) {
2314 $self->{history_pointer}--;
2315 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
2316
2317 if ($self->{history_pointer} >= 0) {
2318 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2319 } else {
2320 $self->set_text ($self->{history_saveback});
2321 }
2322
2323 } else {
2324 return $self->SUPER::invoke_key_down ($ev)
2325 }
2326
2327 1
2328}
2329
2330#############################################################################
2331
2332package CFPlus::UI::TextEdit;
2333
2334our @ISA = CFPlus::UI::EntryBase::;
2335
2336use CFPlus::OpenGL;
2337
2338sub move_cursor_ver {
2339 my ($self, $dy) = @_;
2340
2341 my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
2342
2343 $y += $dy;
2344
2345 if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
2346 $self->{cursor} = $index;
2347 delete $self->{cur_h};
2348 $self->update;
2349 return;
2350 }
2351}
2352
2353sub invoke_key_down {
2354 my ($self, $ev) = @_;
2355
2356 my $sym = $ev->{sym};
2357
2358 if ($sym == CFPlus::SDLK_UP) {
2359 $self->move_cursor_ver (-1);
2360 } elsif ($sym == CFPlus::SDLK_DOWN) {
2361 $self->move_cursor_ver (+1);
2362 } else {
2363 return $self->SUPER::invoke_key_down ($ev)
2364 }
2365
2366 1
2367}
2368
2369#############################################################################
2370
2371package CFPlus::UI::ButtonBin;
2372
2373our @ISA = CFPlus::UI::Bin::;
2374
2375use CFPlus::OpenGL;
2376
2377my @tex =
2378 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2379 qw(b1_button_inactive.png b1_button_active.png);
2380
2381sub new {
2382 my $class = shift;
2383
2384 $class->SUPER::new (
2385 can_hover => 1,
2386 align => 0,
2387 valign => 0,
1211 can_events => 1, 2388 can_events => 1,
1212 @_ 2389 @_
1213 ) 2390 )
1214} 2391}
1215 2392
1216sub _set_text { 2393sub invoke_button_up {
1217 my ($self, $text) = @_;
1218
1219 delete $self->{cur_h};
1220
1221 return if $self->{text} eq $text;
1222
1223 delete $self->{texture};
1224
1225 $self->{last_activity} = $::NOW;
1226 $self->{text} = $text;
1227
1228 $text =~ s/./*/g if $self->{hidden};
1229 $self->{layout}->set_text ("$text ");
1230
1231 $self->emit (changed => $self->{text});
1232}
1233
1234sub get_text {
1235 $_[0]{text}
1236}
1237
1238sub size_request {
1239 my ($self) = @_;
1240
1241 my ($w, $h) = $self->SUPER::size_request;
1242
1243 ($w + 1, $h) # add 1 for cursor
1244}
1245
1246sub size_allocate {
1247 my ($self, $w, $h) = @_;
1248
1249 $self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1250}
1251
1252sub set_text {
1253 my ($self, $text) = @_;
1254
1255 $self->{cursor} = length $text;
1256 $self->_set_text ($text);
1257 $self->update;
1258}
1259
1260sub key_down {
1261 my ($self, $ev) = @_;
1262
1263 my $mod = $ev->{mod};
1264 my $sym = $ev->{sym};
1265 my $uni = $ev->{unicode};
1266
1267 my $text = $self->get_text;
1268
1269 if ($sym == 8) {
1270 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1271 } elsif ($sym == 127) {
1272 substr $text, $self->{cursor}, 1, "";
1273 } elsif ($sym == CFClient::SDLK_LEFT) {
1274 --$self->{cursor} if $self->{cursor};
1275 } elsif ($sym == CFClient::SDLK_RIGHT) {
1276 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1277 } elsif ($sym == CFClient::SDLK_HOME) {
1278 $self->{cursor} = 0;
1279 } elsif ($sym == CFClient::SDLK_END) {
1280 $self->{cursor} = length $text;
1281 } elsif ($sym == 27) {
1282 $self->emit ('escape');
1283 } elsif ($uni) {
1284 substr $text, $self->{cursor}++, 0, chr $uni;
1285 }
1286
1287 $self->_set_text ($text);
1288 $self->update;
1289}
1290
1291sub focus_in {
1292 my ($self) = @_;
1293
1294 $self->{last_activity} = $::NOW;
1295
1296 $self->SUPER::focus_in;
1297}
1298
1299sub button_down {
1300 my ($self, $ev, $x, $y) = @_; 2394 my ($self, $ev, $x, $y) = @_;
1301 2395
1302 $self->SUPER::button_down ($ev, $x, $y); 2396 $self->emit ("activate")
2397 if $x >= 0 && $x < $self->{w}
2398 && $y >= 0 && $y < $self->{h};
1303 2399
1304 my $idx = $self->{layout}->xy_to_index ($x, $y); 2400 1
1305
1306 # byte-index to char-index
1307 my $text = $self->{text};
1308 utf8::encode $text;
1309 $self->{cursor} = length substr $text, 0, $idx;
1310
1311 $self->_set_text ($self->{text});
1312 $self->update;
1313}
1314
1315sub mouse_motion {
1316 my ($self, $ev, $x, $y) = @_;
1317# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1318} 2401}
1319 2402
1320sub _draw { 2403sub _draw {
1321 my ($self) = @_; 2404 my ($self) = @_;
1322 2405
1323 local $self->{fg} = $self->{fg};
1324
1325 if ($FOCUS == $self) {
1326 glColor @{$self->{active_bg}};
1327 $self->{fg} = $self->{active_fg};
1328 } else {
1329 glColor @{$self->{bg}};
1330 }
1331
1332 glEnable GL_BLEND; 2406 glEnable GL_TEXTURE_2D;
1333 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 2407 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1334 glBegin GL_QUADS; 2408 glColor 0, 0, 0, 1;
1335 glVertex 0 , 0; 2409
1336 glVertex 0 , $self->{h}; 2410 my $tex = $tex[$GRAB == $self];
1337 glVertex $self->{w}, $self->{h}; 2411 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1338 glVertex $self->{w}, 0; 2412
1339 glEnd;
1340 glDisable GL_BLEND; 2413 glDisable GL_TEXTURE_2D;
1341 2414
1342 $self->SUPER::_draw; 2415 $self->SUPER::_draw;
1343
1344 #TODO: force update every cursor change :(
1345 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1346
1347 unless (exists $self->{cur_h}) {
1348 my $text = substr $self->{text}, 0, $self->{cursor};
1349 utf8::encode $text;
1350
1351 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1352 }
1353
1354 glColor @{$self->{fg}};
1355 glBegin GL_LINES;
1356 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1357 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1358 glEnd;
1359 }
1360}
1361
1362package CFClient::UI::Entry;
1363
1364our @ISA = CFClient::UI::EntryBase::;
1365
1366use CFClient::OpenGL;
1367
1368sub key_down {
1369 my ($self, $ev) = @_;
1370
1371 my $sym = $ev->{sym};
1372
1373 if ($sym == 13) {
1374 $self->emit (activate => $self->get_text);
1375 $self->update;
1376
1377 } else {
1378 $self->SUPER::key_down ($ev);
1379 }
1380
1381} 2416}
1382 2417
1383############################################################################# 2418#############################################################################
1384 2419
1385package CFClient::UI::Button; 2420package CFPlus::UI::Button;
1386 2421
1387our @ISA = CFClient::UI::Label::; 2422our @ISA = CFPlus::UI::Label::;
1388 2423
1389use CFClient::OpenGL; 2424use CFPlus::OpenGL;
1390 2425
1391my @tex = 2426my @tex =
1392 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 } 2427 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1393 qw(b1_button_active.png); 2428 qw(b1_button_inactive.png b1_button_active.png);
1394 2429
1395sub new { 2430sub new {
1396 my $class = shift; 2431 my $class = shift;
1397 2432
1398 $class->SUPER::new ( 2433 $class->SUPER::new (
1399 padding => 4, 2434 padding_x => 4,
2435 padding_y => 4,
1400 fg => [1, 1, 1], 2436 fg => [1.0, 1.0, 1.0],
1401 bg => [1, 1, 1, 0.2],
1402 active_fg => [0, 0, 1], 2437 active_fg => [0.8, 0.8, 0.8],
1403 can_hover => 1, 2438 can_hover => 1,
1404 align => 0, 2439 align => 0,
1405 valign => 0, 2440 valign => 0,
1406 can_events => 1, 2441 can_events => 1,
1407 @_ 2442 @_
1408 ) 2443 )
1409} 2444}
1410 2445
1411sub button_up { 2446sub invoke_button_up {
1412 my ($self, $ev, $x, $y) = @_; 2447 my ($self, $ev, $x, $y) = @_;
1413 2448
2449 $self->emit ("activate")
1414 if ($x >= 0 && $x < $self->{w} 2450 if $x >= 0 && $x < $self->{w}
1415 && $y >= 0 && $y < $self->{h}) { 2451 && $y >= 0 && $y < $self->{h};
1416 $self->emit ("activate"); 2452
1417 } 2453 1
1418} 2454}
1419 2455
1420sub _draw { 2456sub _draw {
1421 my ($self) = @_; 2457 my ($self) = @_;
1422 2458
1423 local $self->{fg} = $self->{fg}; 2459 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
1424 2460
1425 if ($GRAB == $self) {
1426 $self->{fg} = $self->{active_fg};
1427 }
1428
1429 glEnable GL_BLEND;
1430 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1431 glEnable GL_TEXTURE_2D; 2461 glEnable GL_TEXTURE_2D;
1432 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2462 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1433 glColor 0, 0, 0, 1; 2463 glColor 0, 0, 0, 1;
1434 2464
2465 my $tex = $tex[$GRAB == $self];
1435 $tex[0]->draw_quad (0, 0, $self->{w}, $self->{h}); 2466 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1436 2467
1437 glDisable GL_TEXTURE_2D; 2468 glDisable GL_TEXTURE_2D;
1438 glDisable GL_BLEND;
1439 2469
1440 $self->SUPER::_draw; 2470 $self->SUPER::_draw;
1441} 2471}
1442 2472
1443############################################################################# 2473#############################################################################
1444 2474
1445package CFClient::UI::CheckBox; 2475package CFPlus::UI::CheckBox;
1446 2476
1447our @ISA = CFClient::UI::DrawBG::; 2477our @ISA = CFPlus::UI::DrawBG::;
1448 2478
1449my @tex = 2479my @tex =
1450 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 } 2480 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1451 qw(c1_checkbox_bg.png c1_checkbox_active.png); 2481 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1452 2482
1453use CFClient::OpenGL; 2483use CFPlus::OpenGL;
1454 2484
1455sub new { 2485sub new {
1456 my $class = shift; 2486 my $class = shift;
1457 2487
1458 $class->SUPER::new ( 2488 $class->SUPER::new (
1459 padding => 2, 2489 padding_x => 2,
2490 padding_y => 2,
1460 fg => [1, 1, 1], 2491 fg => [1, 1, 1],
1461 active_fg => [1, 1, 0], 2492 active_fg => [1, 1, 0],
2493 bg => [0, 0, 0, 0.2],
2494 active_bg => [1, 1, 1, 0.5],
1462 state => 0, 2495 state => 0,
1463 can_hover => 1, 2496 can_hover => 1,
1464 @_ 2497 @_
1465 ) 2498 )
1466} 2499}
1467 2500
1468sub size_request { 2501sub size_request {
1469 my ($self) = @_; 2502 my ($self) = @_;
1470 2503
1471 ($self->{padding} * 2 + 6) x 2 2504 (6) x 2
1472} 2505}
1473 2506
2507sub toggle {
2508 my ($self) = @_;
2509
2510 $self->{state} = !$self->{state};
2511 $self->emit (changed => $self->{state});
2512 $self->update;
2513}
2514
1474sub button_down { 2515sub invoke_button_down {
1475 my ($self, $ev, $x, $y) = @_; 2516 my ($self, $ev, $x, $y) = @_;
1476 2517
1477 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding} 2518 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1478 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) { 2519 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1479 $self->{state} = !$self->{state}; 2520 $self->toggle;
1480 $self->emit (changed => $self->{state}); 2521 } else {
2522 return 0
2523 }
2524
1481 } 2525 1
1482} 2526}
1483 2527
1484sub _draw { 2528sub _draw {
1485 my ($self) = @_; 2529 my ($self) = @_;
1486 2530
1487 $self->SUPER::_draw; 2531 $self->SUPER::_draw;
1488 2532
1489 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0; 2533 glTranslate $self->{padding_x}, $self->{padding_y}, 0;
1490 2534
1491 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2; 2535 my ($w, $h) = @$self{qw(w h)};
2536
2537 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1492 2538
1493 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} }; 2539 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1494 2540
1495 glEnable GL_BLEND; 2541 my $tex = $self->{state} ? $tex[1] : $tex[0];
2542
1496 glEnable GL_TEXTURE_2D; 2543 glEnable GL_TEXTURE_2D;
1497 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1498
1499 my $tex = $self->{state} ? $tex[1] : $tex[0];
1500
1501 $tex->draw_quad (0, 0, $s, $s); 2544 $tex->draw_quad_alpha (0, 0, $s, $s);
1502
1503 glDisable GL_TEXTURE_2D; 2545 glDisable GL_TEXTURE_2D;
1504 glDisable GL_BLEND;
1505} 2546}
1506 2547
1507############################################################################# 2548#############################################################################
1508 2549
1509package CFClient::UI::Image; 2550package CFPlus::UI::Image;
1510 2551
1511our @ISA = CFClient::UI::Base::; 2552our @ISA = CFPlus::UI::Base::;
1512 2553
1513use CFClient::OpenGL; 2554use CFPlus::OpenGL;
1514use Carp qw/confess/;
1515 2555
1516our %loaded_images; 2556our %texture_cache;
1517 2557
1518sub new { 2558sub new {
1519 my $class = shift; 2559 my $class = shift;
1520 2560
1521 my $self = $class->SUPER::new (can_events => 0, @_); 2561 my $self = $class->SUPER::new (
2562 can_events => 0,
2563 scale => 1,
2564 @_,
2565 );
1522 2566
1523 $self->{image} or confess "Image has 'image' not set. This is a fatal error!"; 2567 $self->{path} || $self->{tex}
2568 or Carp::croak "'path' or 'tex' attributes required";
1524 2569
1525 $loaded_images{$self->{image}} ||= 2570 $self->{tex} ||= $texture_cache{$self->{path}} ||=
1526 new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1; 2571 new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
1527 2572
1528 my $tex = $self->{tex} = $loaded_images{$self->{image}}; 2573 CFPlus::weaken $texture_cache{$self->{path}};
1529 2574
1530 Scalar::Util::weaken $loaded_images{$self->{image}}; 2575 $self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
1531
1532 $self->{aspect} = $tex->{w} / $tex->{h};
1533 2576
1534 $self 2577 $self
1535} 2578}
1536 2579
2580sub STORABLE_freeze {
2581 my ($self, $cloning) = @_;
2582
2583 $self->{path}
2584 or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
2585
2586 $self->{path}
2587}
2588
2589sub STORABLE_attach {
2590 my ($self, $cloning, $path) = @_;
2591
2592 $self->new (path => $path)
2593}
2594
1537sub size_request { 2595sub size_request {
1538 my ($self) = @_; 2596 my ($self) = @_;
1539 2597
1540 ($self->{tex}->{w}, $self->{tex}->{h}) 2598 (int $self->{tex}{w} * $self->{scale}, int $self->{tex}{h} * $self->{scale})
1541} 2599}
1542 2600
1543sub _draw { 2601sub _draw {
1544 my ($self) = @_; 2602 my ($self) = @_;
1545 2603
… …
1552 glTranslate 0, -$self->{w}, 0; 2610 glTranslate 0, -$self->{w}, 0;
1553 2611
1554 ($w, $h) = ($h, $w); 2612 ($w, $h) = ($h, $w);
1555 } 2613 }
1556 2614
1557 glEnable GL_BLEND;
1558 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1559 glEnable GL_TEXTURE_2D; 2615 glEnable GL_TEXTURE_2D;
1560 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2616 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1561 2617
1562 $tex->draw_quad (0, 0, $w, $h); 2618 $tex->draw_quad_alpha (0, 0, $w, $h);
1563 2619
1564 glDisable GL_BLEND;
1565 glDisable GL_TEXTURE_2D; 2620 glDisable GL_TEXTURE_2D;
1566} 2621}
1567 2622
1568############################################################################# 2623#############################################################################
1569 2624
2625package CFPlus::UI::ImageButton;
2626
2627our @ISA = CFPlus::UI::Image::;
2628
2629use CFPlus::OpenGL;
2630
2631my %textures;
2632
2633sub new {
2634 my $class = shift;
2635
2636 my $self = $class->SUPER::new (
2637 padding_x => 4,
2638 padding_y => 4,
2639 fg => [1, 1, 1],
2640 active_fg => [0, 0, 1],
2641 can_hover => 1,
2642 align => 0,
2643 valign => 0,
2644 can_events => 1,
2645 @_
2646 );
2647}
2648
2649sub invoke_button_down {
2650 my ($self, $ev, $x, $y) = @_;
2651
2652 1
2653}
2654
2655sub invoke_button_up {
2656 my ($self, $ev, $x, $y) = @_;
2657
2658 $self->emit ("activate")
2659 if $x >= 0 && $x < $self->{w}
2660 && $y >= 0 && $y < $self->{h};
2661
2662 1
2663}
2664
2665#############################################################################
2666
1570package CFClient::UI::VGauge; 2667package CFPlus::UI::VGauge;
1571 2668
1572our @ISA = CFClient::UI::Base::; 2669our @ISA = CFPlus::UI::Base::;
1573 2670
2671use List::Util qw(min max);
2672
1574use CFClient::OpenGL; 2673use CFPlus::OpenGL;
1575 2674
1576my %tex = ( 2675my %tex = (
1577 food => [ 2676 food => [
1578 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 } 2677 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1579 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/ 2678 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1580 ], 2679 ],
1581 grace => [ 2680 grace => [
1582 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 } 2681 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1583 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/ 2682 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1584 ], 2683 ],
1585 hp => [ 2684 hp => [
1586 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 } 2685 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1587 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/ 2686 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1588 ], 2687 ],
1589 mana => [ 2688 mana => [
1590 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 } 2689 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1591 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/ 2690 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1592 ], 2691 ],
1593); 2692);
1594 2693
1595# eg. VGauge->new (gauge => 'food'), default gauge: food 2694# eg. VGauge->new (gauge => 'food'), default gauge: food
1596sub new { 2695sub new {
… …
1615} 2714}
1616 2715
1617sub set_max { 2716sub set_max {
1618 my ($self, $max) = @_; 2717 my ($self, $max) = @_;
1619 2718
2719 return if $self->{max_val} == $max;
2720
1620 $self->{max_val} = $max; 2721 $self->{max_val} = $max;
2722 $self->update;
1621} 2723}
1622 2724
1623sub set_value { 2725sub set_value {
1624 my ($self, $val, $max) = @_; 2726 my ($self, $val, $max) = @_;
1625 2727
1626 $self->set_max ($max) 2728 $self->set_max ($max)
1627 if defined $max; 2729 if defined $max;
1628 2730
1629 $max = $self->{max_val}; 2731 return if $self->{val} == $val;
2732
1630 $self->{val} = $val; 2733 $self->{val} = $val;
1631
1632 $self->update; 2734 $self->update;
1633} 2735}
1634 2736
1635sub _draw { 2737sub _draw {
1636 my ($self) = @_; 2738 my ($self) = @_;
1637 2739
1638 my $tex = $tex{$self->{type}}; 2740 my $tex = $tex{$self->{type}};
2741 my ($t1, $t2, $t3) = @$tex;
1639 2742
1640 my ($w, $h) = ($self->{w}, $self->{h}); 2743 my ($w, $h) = ($self->{w}, $self->{h});
1641 2744
1642 if ($self->{vertical}) { 2745 if ($self->{vertical}) {
1643 glRotate 90, 0, 0, 1; 2746 glRotate 90, 0, 0, 1;
… …
1645 2748
1646 ($w, $h) = ($h, $w); 2749 ($w, $h) = ($h, $w);
1647 } 2750 }
1648 2751
1649 my $ycut = $self->{val} / ($self->{max_val} || 1); 2752 my $ycut = $self->{val} / ($self->{max_val} || 1);
1650 $ycut = 1 if $self->{val} > $self->{max_val};
1651 2753
1652 my $t1 = $tex->[0]; 2754 my $ycut1 = max 0, min 1, $ycut;
1653 my $t2 = $tex->[1]; 2755 my $ycut2 = max 0, min 1, $ycut - 1;
2756
2757 my $h1 = $self->{h} * (1 - $ycut1);
2758 my $h2 = $self->{h} * (1 - $ycut2);
2759 my $h3 = $self->{h};
2760
2761 $_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
1654 2762
1655 glEnable GL_BLEND; 2763 glEnable GL_BLEND;
1656 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 2764 glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
2765 GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1657 glEnable GL_TEXTURE_2D; 2766 glEnable GL_TEXTURE_2D;
1658 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2767 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1659 2768
1660 my $h1 = $self->{h} - $ycut * $self->{h};
1661 my $h2 = $ycut * $self->{h};
1662
1663 glBindTexture GL_TEXTURE_2D, $t1->{name}; 2769 glBindTexture GL_TEXTURE_2D, $t1->{name};
1664 glBegin GL_QUADS; 2770 glBegin GL_QUADS;
1665 glTexCoord 0 , 0; glVertex 0 , 0; 2771 glTexCoord 0 , 0; glVertex 0 , 0;
1666 glTexCoord 0 , $t1->{t} * (1 - $ycut); glVertex 0 , $h1; 2772 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
1667 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut); glVertex $w, $h1; 2773 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
1668 glTexCoord $t1->{s}, 0; glVertex $w, 0; 2774 glTexCoord $t1->{s}, 0; glVertex $w, 0;
1669 glEnd; 2775 glEnd;
1670 2776
2777 my $ycut1 = List::Util::min 1, $ycut;
1671 glBindTexture GL_TEXTURE_2D, $t2->{name}; 2778 glBindTexture GL_TEXTURE_2D, $t2->{name};
1672 glBegin GL_QUADS; 2779 glBegin GL_QUADS;
1673 glTexCoord 0 , $t2->{t} * (1 - $ycut); glVertex 0 , $h1; 2780 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
1674 glTexCoord 0 , $t2->{t}; glVertex 0 , $h1 + $h2; 2781 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
1675 glTexCoord $t2->{s}, $t2->{t}; glVertex $w, $h1 + $h2; 2782 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
1676 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut); glVertex $w, $h1; 2783 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
1677 glEnd; 2784 glEnd;
2785
2786 if ($t3) {
2787 glBindTexture GL_TEXTURE_2D, $t3->{name};
2788 glBegin GL_QUADS;
2789 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2790 glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
2791 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
2792 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2793 glEnd;
2794 }
1678 2795
1679 glDisable GL_BLEND; 2796 glDisable GL_BLEND;
1680 glDisable GL_TEXTURE_2D; 2797 glDisable GL_TEXTURE_2D;
1681} 2798}
1682 2799
1683############################################################################# 2800#############################################################################
1684 2801
1685package CFClient::UI::Gauge; 2802package CFPlus::UI::Progress;
1686 2803
1687our @ISA = CFClient::UI::VBox::; 2804our @ISA = CFPlus::UI::Label::;
2805
2806use CFPlus::OpenGL;
1688 2807
1689sub new { 2808sub new {
1690 my ($class, %arg) = shift; 2809 my ($class, %arg) = @_;
1691 2810
1692 my $self = $class->SUPER::new ( 2811 my $self = $class->SUPER::new (
1693 @_, 2812 fg => [1, 1, 1],
2813 bg => [0, 0, 1, 0.2],
2814 bar => [0.7, 0.5, 0.1, 0.8],
2815 outline => [0.4, 0.3, 0],
2816 fontsize => 0.9,
2817 valign => 0,
2818 align => 0,
2819 can_events => 1,
2820 ellipsise => 1,
2821 label => "%d%%",
2822 %arg,
1694 ); 2823 );
1695 2824
1696 $self->{value} = new CFClient::UI::Label valign => 1, align => 0, template => "999"; 2825 $self->set_value ($arg{value} || -1);
1697 $self->{max} = new CFClient::UI::Label valign => 1, align => 0, template => "999";
1698 $self->add ($self->{value});
1699 $self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1);
1700 $self->add ($self->{max});
1701 2826
1702 $self 2827 $self
1703} 2828}
1704 2829
1705sub size_request { 2830sub set_label {
2831 my ($self, $label) = @_;
2832
2833 return if $self->{label} eq $label;
2834 $self->{label} = $label;
2835
2836 $self->CFPlus::UI::Progress::set_value (0 + delete $self->{value});
2837}
2838
2839sub set_value {
2840 my ($self, $value) = @_;
2841
2842 if ($self->{value} ne $value) {
2843 $self->{value} = $value;
2844
2845 if ($value < 0) {
2846 $self->set_text ("-");
2847 } else {
2848 $self->set_text (sprintf $self->{label}, $value * 100);
2849 }
2850
2851 $self->update;
2852 }
2853}
2854
2855sub _draw {
2856 my ($self) = @_;
2857
2858 glEnable GL_BLEND;
2859 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2860
2861 if ($self->{value} >= 0) {
2862 my $s = int 2 + ($self->{w} - 4) * $self->{value};
2863
2864 glColor_premultiply @{$self->{bar}};
2865 glRect 2, 2, $s, $self->{h} - 2;
2866 glColor_premultiply @{$self->{bg}};
2867 glRect $s, 2, $self->{w} - 2, $self->{h} - 2;
2868 }
2869
2870 glColor_premultiply @{$self->{outline}};
2871 glRect_lineloop 1.5, 1.5, $self->{w} - 1.5, $self->{h} - 1.5;
2872
2873 glDisable GL_BLEND;
2874
2875 {
2876 local $self->{bg}; # do not draw background
2877 $self->SUPER::_draw;
2878 }
2879}
2880
2881#############################################################################
2882
2883package CFPlus::UI::ExperienceProgress;
2884
2885our @ISA = CFPlus::UI::Progress::;
2886
2887sub new {
2888 my ($class, %arg) = @_;
2889
2890 my $self = $class->SUPER::new (
2891 tooltip => sub {
1706 my ($self) = @_; 2892 my ($self) = @_;
1707 (($self->{max}->size_request)[0], 0) 2893
2894 sprintf "level %d\n%s points\n%s next level\n%s to go",
2895 $self->{lvl},
2896 ::formsep ($self->{exp}),
2897 ::formsep ($self->{nxt}),
2898 ::formsep ($self->{nxt} - $self->{exp}),
2899 },
2900 %arg
2901 );
2902
2903 $::CONN->{on_exp_update}{$self+0} = sub { $self->set_value ($self->{value}) }
2904 if $::CONN;
2905
2906 $self
2907}
2908
2909sub DESTROY {
2910 my ($self) = @_;
2911
2912 delete $::CONN->{on_exp_update}{$self+0}
2913 if $::CONN;
2914
2915 $self->SUPER::DESTROY;
2916}
2917
2918sub set_value {
2919 my ($self, $lvl, $exp) = @_;
2920
2921 $self->{lvl} = $lvl;
2922 $self->{exp} = $exp;
2923
2924 my $v = -1;
2925
2926 if ($::CONN && (my $table = $::CONN->{exp_table})) {
2927 my $l0 = $table->[$lvl - 1];
2928 my $l1 = $table->[$lvl];
2929
2930 $self->{nxt} = $l1;
2931
2932 $v = ($exp - $l0) / ($l1 - $l0);
2933 }
2934
2935 $self->SUPER::set_value ($v);
2936}
2937
2938#############################################################################
2939
2940package CFPlus::UI::Gauge;
2941
2942our @ISA = CFPlus::UI::VBox::;
2943
2944sub new {
2945 my ($class, %arg) = @_;
2946
2947 my $self = $class->SUPER::new (
2948 tooltip => $arg{type},
2949 can_hover => 1,
2950 can_events => 1,
2951 %arg,
2952 );
2953
2954 $self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
2955 $self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2956 $self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
2957
2958 $self
1708} 2959}
1709 2960
1710sub set_fontsize { 2961sub set_fontsize {
1711 my ($self, $fsize) = @_; 2962 my ($self, $fsize) = @_;
1712 2963
1713 $self->{value}->set_fontsize ($fsize); 2964 $self->{value}->set_fontsize ($fsize);
1714 $self->{max} ->set_fontsize ($fsize); 2965 $self->{max} ->set_fontsize ($fsize);
1715} 2966}
1716 2967
2968sub set_max {
2969 my ($self, $max) = @_;
2970
2971 $self->{gauge}->set_max ($max);
2972 $self->{max}->set_text ($max);
2973}
2974
1717sub set_value { 2975sub set_value {
1718 my ($self, $val, $max) = @_; 2976 my ($self, $val, $max) = @_;
1719 2977
1720 $self->set_max ($max) 2978 $self->set_max ($max)
1721 if defined $max; 2979 if defined $max;
1722 2980
1723 $self->{gauge}->set_value ($val, $max); 2981 $self->{gauge}->set_value ($val, $max);
1724 $self->{value}->set_text ($val); 2982 $self->{value}->set_text ($val);
1725} 2983}
1726 2984
1727sub set_max {
1728 my ($self, $max) = @_;
1729
1730 $self->{gauge}->set_max ($max);
1731 $self->{max}->set_text ($max);
1732}
1733
1734############################################################################# 2985#############################################################################
1735 2986
1736package CFClient::UI::Slider; 2987package CFPlus::UI::Slider;
1737 2988
1738use strict; 2989use strict;
1739 2990
1740use CFClient::OpenGL; 2991use CFPlus::OpenGL;
1741 2992
1742our @ISA = CFClient::UI::DrawBG::; 2993our @ISA = CFPlus::UI::DrawBG::;
1743 2994
1744my @tex = 2995my @tex =
1745 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 2996 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
1746 qw(s1_slider.png s1_slider_bg.png); 2997 qw(s1_slider.png s1_slider_bg.png);
1747 2998
1748sub new { 2999sub new {
1749 my $class = shift; 3000 my $class = shift;
1750 3001
1751 # range [value, low, high, page] 3002 # range [value, low, high, page, unit]
1752 3003
1753 # TODO: 0-width page 3004 # TODO: 0-width page
1754 # TODO: req_w/h are wrong with vertical 3005 # TODO: req_w/h are wrong with vertical
1755 # TODO: calculations are off 3006 # TODO: calculations are off
1756 my $self = $class->SUPER::new ( 3007 my $self = $class->SUPER::new (
1757 fg => [1, 1, 1], 3008 fg => [1, 1, 1],
1758 active_fg => [0, 0, 0], 3009 active_fg => [0, 0, 0],
3010 bg => [0, 0, 0, 0.2],
3011 active_bg => [1, 1, 1, 0.5],
1759 range => [0, 0, 100, 10], 3012 range => [0, 0, 100, 10, 0],
1760 req_w => 20, 3013 min_w => $::WIDTH / 80,
1761 req_h => 20, 3014 min_h => $::WIDTH / 80,
1762 vertical => 0, 3015 vertical => 0,
1763 can_hover => 1, 3016 can_hover => 1,
1764 inner_pad => 5, 3017 inner_pad => 0.02,
1765 @_ 3018 @_
1766 ); 3019 );
1767 3020
3021 $self->set_value ($self->{range}[0]);
3022 $self->update;
3023
1768 $self 3024 $self
1769} 3025}
1770 3026
3027sub set_range {
3028 my ($self, $range) = @_;
3029
3030 ($range, $self->{range}) = ($self->{range}, $range);
3031
3032 if ("@$range" ne "@{$self->{range}}") {
3033 $self->update;
3034 $self->set_value ($self->{range}[0]);
3035 }
3036}
3037
3038sub set_value {
3039 my ($self, $value) = @_;
3040
3041 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
3042
3043 $hi = $lo + 1 if $hi <= $lo;
3044
3045 $page = $hi - $lo if $page > $hi - $lo;
3046
3047 $value = $lo if $value < $lo;
3048 $value = $hi - $page if $value > $hi - $page;
3049
3050 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
3051 if $unit;
3052
3053 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
3054
3055 if ($value != $old_value) {
3056 $self->emit (changed => $value);
3057 $self->update;
3058 }
3059}
3060
1771sub size_request { 3061sub size_request {
1772 my ($self) = @_; 3062 my ($self) = @_;
1773 3063
1774 my $w = $self->{req_w}; 3064 ($self->{req_w}, $self->{req_h})
1775 my $h = $self->{req_h};
1776
1777 $self->{vertical} ? ($h, $w) : ($w, $h)
1778} 3065}
1779 3066
1780sub button_down { 3067sub invoke_button_down {
1781 my ($self, $ev, $x, $y) = @_; 3068 my ($self, $ev, $x, $y) = @_;
1782 3069
1783 $self->SUPER::button_down ($ev, $x, $y); 3070 $self->SUPER::invoke_button_down ($ev, $x, $y);
3071
3072 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
3073
1784 $self->mouse_motion ($ev, $x, $y); 3074 $self->invoke_mouse_motion ($ev, $x, $y);
1785}
1786 3075
3076 1
3077}
3078
1787sub mouse_motion { 3079sub invoke_mouse_motion {
1788 my ($self, $ev, $x, $y) = @_; 3080 my ($self, $ev, $x, $y) = @_;
1789 3081
1790 if ($GRAB == $self) { 3082 if ($GRAB == $self) {
3083 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
3084
3085 my (undef, $lo, $hi, $page) = @{$self->{range}};
3086
3087 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
3088
3089 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
3090 } else {
3091 return 0;
3092 }
3093
3094 1
3095}
3096
3097sub invoke_mouse_wheel {
3098 my ($self, $ev) = @_;
3099
3100 my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
3101
3102 my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
3103
3104 $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
3105
3106 1
3107}
3108
3109sub update {
3110 my ($self) = @_;
3111
3112 delete $self->{knob_w};
3113 $self->SUPER::update;
3114}
3115
3116sub _draw {
3117 my ($self) = @_;
3118
3119 unless ($self->{knob_w}) {
3120 $self->set_value ($self->{range}[0]);
3121
1791 my ($value, $lo, $hi, $page) = @{$self->{range}}; 3122 my ($value, $lo, $hi, $page) = @{$self->{range}};
3123 my $range = ($hi - $page - $lo) || 1e-100;
1792 3124
1793 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w}); 3125 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
1794 3126
1795 my $inner_pad_px = $self->_calc_inner_pad_px ($w); 3127 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
1796 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right 3128 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
1797 3129
1798 $x -= $inner_pad_px; # substract the padding 3130 $value = ($value - $lo) / $range;
1799 $x = $x * ($hi - $lo) / $inner_w + $lo; 3131 $value = $value * $self->{scale} + $self->{offset};
1800 $x = $lo if $x < $lo;
1801 $x = $hi - $page if $x > $hi - $page;
1802 $self->{range}[0] = $x;
1803 3132
1804 $self->emit (changed => $x); 3133 $self->{knob_x} = $value - $knob_w * 0.5;
1805 $self->update; 3134 $self->{knob_w} = $knob_w;
1806 } 3135 }
1807}
1808
1809# the inner_* stuff is for generating a padding for the slider handle,
1810# so that the handle doesn't leave the texture. This calculation isn't 100%
1811# correct propably, but it does the job for now
1812sub _calc_inner_pad_px {
1813 my ($self, $w) = @_;
1814 ($w / 100) * $self->{inner_pad} # % to pixels
1815}
1816
1817sub _draw {
1818 my ($self) = @_;
1819 3136
1820 $self->SUPER::_draw (); 3137 $self->SUPER::_draw ();
1821 3138
1822 my ($w, $h) = @$self{qw(w h)}; 3139 glScale $self->{w}, $self->{h};
1823 3140
1824 if ($self->{vertical}) { 3141 if ($self->{vertical}) {
1825 # draw a vertical slider like a rotated horizontal slider 3142 # draw a vertical slider like a rotated horizontal slider
1826 3143
3144 glTranslate 1, 0, 0;
1827 glRotate 90, 0, 0, 1; 3145 glRotate 90, 0, 0, 1;
1828 glTranslate 0, -$self->{w}, 0;
1829
1830 ($w, $h) = ($h, $w);
1831 } 3146 }
1832 3147
1833 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg}; 3148 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1834 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg}; 3149 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1835 3150
1836 my ($value, $lo, $hi, $page) = @{$self->{range}};
1837
1838 $hi = $value + 1 if $lo == $hi;
1839
1840 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1841 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1842
1843 $page = int $page * $inner_w / ($hi - $lo);
1844 $value = int +($value - $lo) * $inner_w / ($hi - $lo);
1845
1846 $w -= $page;
1847 $page &= ~1;
1848 glTranslate $page * 0.5, 0, 0;
1849 $page ||= 2;
1850
1851 my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1852 my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1853
1854 glEnable GL_BLEND;
1855 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1856 glEnable GL_TEXTURE_2D; 3151 glEnable GL_TEXTURE_2D;
1857 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 3152 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1858 3153
1859 # draw background 3154 # draw background
1860 $tex[1]->draw_quad (0, 0, $w, $h); 3155 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
1861 3156
1862 # draw handle 3157 # draw handle
1863 $tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h); 3158 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
1864 3159
1865 glDisable GL_BLEND;
1866 glDisable GL_TEXTURE_2D; 3160 glDisable GL_TEXTURE_2D;
1867} 3161}
1868 3162
1869############################################################################# 3163#############################################################################
1870 3164
1871package CFClient::UI::TextView; 3165package CFPlus::UI::ValSlider;
1872 3166
1873our @ISA = CFClient::UI::HBox::; 3167our @ISA = CFPlus::UI::HBox::;
1874 3168
3169sub new {
3170 my ($class, %arg) = @_;
3171
3172 my $range = delete $arg{range};
3173
3174 my $self = $class->SUPER::new (
3175 slider => (new CFPlus::UI::Slider expand => 1, range => $range),
3176 entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
3177 to_value => sub { shift },
3178 from_value => sub { shift },
3179 %arg,
3180 );
3181
3182 $self->{slider}->connect (changed => sub {
3183 my ($self, $value) = @_;
3184 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
3185 $self->{parent}->emit (changed => $value);
3186 });
3187
3188# $self->{entry}->connect (changed => sub {
3189# my ($self, $value) = @_;
3190# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
3191# $self->{parent}->emit (changed => $value);
3192# });
3193
3194 $self->add ($self->{slider}, $self->{entry});
3195
3196 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
3197
3198 $self
3199}
3200
3201sub set_range { shift->{slider}->set_range (@_) }
3202sub set_value { shift->{slider}->set_value (@_) }
3203
3204#############################################################################
3205
3206package CFPlus::UI::TextScroller;
3207
3208our @ISA = CFPlus::UI::HBox::;
3209
1875use CFClient::OpenGL; 3210use CFPlus::OpenGL;
1876 3211
1877sub new { 3212sub new {
1878 my $class = shift; 3213 my $class = shift;
1879 3214
1880 my $self = $class->SUPER::new ( 3215 my $self = $class->SUPER::new (
1881 fontsize => 1, 3216 fontsize => 1,
3217 can_events => 1,
3218 indent => 0,
3219 #font => default_font
1882 @_, 3220 @_,
1883 3221
1884 layout => (new CFClient::Layout), 3222 layout => (new CFPlus::Layout),
1885 par => [], 3223 par => [],
3224 max_par => 0,
1886 height => 0, 3225 height => 0,
1887 children => [ 3226 children => [
1888 (new CFClient::UI::Empty expand => 1), 3227 (new CFPlus::UI::Empty expand => 1),
1889 (new CFClient::UI::Slider vertical => 1), 3228 (new CFPlus::UI::Slider vertical => 1),
1890 ], 3229 ],
1891 ); 3230 );
1892 3231
1893 $self->{children}[1]->connect (changed => sub { 3232 $self->{children}[1]->connect (changed => sub { $self->update });
1894 $self->update;
1895 });
1896 3233
1897 $self 3234 $self
1898} 3235}
1899 3236
1900sub set_fontsize { 3237sub set_fontsize {
… …
1902 3239
1903 $self->{fontsize} = $fontsize; 3240 $self->{fontsize} = $fontsize;
1904 $self->reflow; 3241 $self->reflow;
1905} 3242}
1906 3243
1907sub text_height { 3244sub size_request {
3245 my ($self) = @_;
3246
3247 my ($empty, $slider) = $self->visible_children;
3248
3249 local $self->{children} = [$empty, $slider];
3250 $self->SUPER::size_request
3251}
3252
3253sub invoke_size_allocate {
3254 my ($self, $w, $h) = @_;
3255
3256 my ($empty, $slider, @other) = @{ $self->{children} };
3257 $_->configure (@$_{qw(x y req_w req_h)}) for @other;
3258
3259 $self->{layout}->set_font ($self->{font}) if $self->{font};
3260 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
3261 $self->{layout}->set_width ($empty->{w});
3262 $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3263
3264 $self->reflow;
3265
3266 local $self->{children} = [$empty, $slider];
3267 $self->SUPER::invoke_size_allocate ($w, $h)
3268}
3269
3270sub invoke_mouse_wheel {
1908 my ($self, $text) = @_; 3271 my ($self, $ev) = @_;
3272
3273 return 0 unless $ev->{dy}; # only vertical movements
3274
3275 $self->{children}[1]->emit (mouse_wheel => $ev);
3276
3277 1
3278}
3279
3280sub get_layout {
3281 my ($self, $para) = @_;
1909 3282
1910 my $layout = $self->{layout}; 3283 my $layout = $self->{layout};
1911 3284
3285 $layout->set_font ($self->{font}) if $self->{font};
3286 $layout->set_foreground (@{$para->{fg}});
1912 $layout->set_height ($self->{fontsize} * $::FONTSIZE); 3287 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
1913 $layout->set_width ($self->{w}); 3288 $layout->set_width ($self->{children}[0]{w} - $para->{indent});
1914 $layout->set_text ($text); 3289 $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3290 $layout->set_markup ($para->{markup});
3291
3292 $layout->set_shapes (
3293 map
3294 +(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
3295 @{$para->{widget}}
1915 3296 );
1916 ($layout->size)[1] 3297
3298 $layout
1917} 3299}
1918 3300
1919sub reflow { 3301sub reflow {
1920 my ($self) = @_; 3302 my ($self) = @_;
1921 3303
1922 $self->{need_reflow}++; 3304 $self->{need_reflow}++;
1923 $self->update; 3305 $self->update;
1924} 3306}
1925 3307
1926sub size_allocate { 3308sub set_offset {
3309 my ($self, $offset) = @_;
3310
3311 # todo: base offset on lines or so, not on pixels
3312 $self->{children}[1]->set_value ($offset);
3313}
3314
3315sub current_paragraph {
3316 my ($self) = @_;
3317
3318 $self->{top_paragraph} - 1
3319}
3320
3321sub scroll_to {
1927 my ($self, $w, $h) = @_; 3322 my ($self, $para) = @_;
1928 3323
1929 $self->SUPER::size_allocate ($w, $h); 3324 $para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
1930 3325
1931 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE); 3326 $self->{scroll_to} = $para;
1932 $self->{layout}->set_width ($self->{children}[0]{w}); 3327 $self->update;
3328}
1933 3329
1934 $self->reflow; 3330sub clear {
3331 my ($self) = @_;
3332
3333 my (undef, undef, @other) = @{ $self->{children} };
3334 $self->remove ($_) for @other;
3335
3336 $self->{par} = [];
3337 $self->{height} = 0;
3338 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
1935} 3339}
1936 3340
1937sub add_paragraph { 3341sub add_paragraph {
1938 my ($self, $color, $text) = @_; 3342 my $self = shift;
1939 3343
1940 #TODO: intelligently "reformat" paragraph 3344 for my $para (@_) {
3345 $para = {
3346 fg => [1, 1, 1, 1],
3347 indent => 0,
3348 markup => "",
3349 widget => [],
3350 ref $para ? %$para : (markup => $para),
3351 w => 1e10,
3352 wrapped => 1,
3353 };
1941 3354
1942 my $height = $self->text_height ($text); 3355 $self->add (@{ $para->{widget} }) if @{ $para->{widget} };
3356 push @{$self->{par}}, $para;
3357 }
1943 3358
3359 if (my $max = $self->{max_par}) {
3360 shift @{$self->{par}} while @{$self->{par}} > $max;
3361 }
3362
3363 $self->{need_reflow}++;
3364 $self->update;
3365}
3366
3367sub scroll_to_bottom {
3368 my ($self) = @_;
3369
3370 $self->{scroll_to} = $#{$self->{par}};
3371 $self->update;
3372}
3373
3374sub force_uptodate {
3375 my ($self) = @_;
3376
3377 if (delete $self->{need_reflow}) {
3378 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3379
3380 my $height = 0;
3381
3382 for my $para (@{$self->{par}}) {
3383 if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
3384 my $layout = $self->get_layout ($para);
3385 my ($w, $h) = $layout->size;
3386
3387 $para->{w} = $w + $para->{indent};
3388 $para->{h} = $h;
3389 $para->{wrapped} = $layout->has_wrapped;
3390 }
3391
3392 $para->{y} = $height;
3393 $height += $para->{h};
3394 }
3395
1944 $self->{height} += $height; 3396 $self->{height} = $height;
3397 $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
1945 3398
1946 push @{$self->{par}}, [$height, $color, $text]; 3399 delete $self->{texture};
3400 }
1947 3401
1948 $self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}]; 3402 if (my $paridx = delete $self->{scroll_to}) {
1949 $self->{children}[1]->update; 3403 $self->{children}[1]->set_value ($self->{par}[$paridx]{y});
3404 }
1950} 3405}
1951 3406
1952sub update { 3407sub update {
1953 my ($self) = @_; 3408 my ($self) = @_;
1954 3409
… …
1956 3411
1957 return unless $self->{h} > 0; 3412 return unless $self->{h} > 0;
1958 3413
1959 delete $self->{texture}; 3414 delete $self->{texture};
1960 3415
1961 $ROOT->on_refresh ($self, sub { 3416 $ROOT->on_post_alloc ($self => sub {
1962 if (delete $self->{need_reflow}) { 3417 $self->force_uptodate;
1963 my $height = 0;
1964 3418
1965 $height += $_->[0] = $self->text_height ($_->[2]) 3419 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
1966 for @{$self->{par}};
1967 3420
1968 $self->{height} = $height;
1969
1970 $self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
1971
1972 delete $self->{texture};
1973 }
1974
1975 $self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub { 3421 $self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
1976 glClearColor 0, 0, 0, 1; 3422 glClearColor 0, 0, 0, 0;
1977 glClear GL_COLOR_BUFFER_BIT; 3423 glClear GL_COLOR_BUFFER_BIT;
1978 3424
1979 glEnable GL_BLEND; 3425 package CFPlus::UI::Base;
1980 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 3426 local ($draw_x, $draw_y, $draw_w, $draw_h) =
1981 glEnable GL_TEXTURE_2D; 3427 (0, 0, $self->{w}, $self->{h});
1982 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1983 3428
1984 my $top = int $self->{children}[1]{range}[0]; 3429 my $top = int $self->{children}[1]{range}[0];
1985 3430
3431 my $paridx = 0;
3432 my $top_paragraph;
3433 my $top = int $self->{children}[1]{range}[0];
3434
1986 my $y0 = $top; 3435 my $y0 = $top;
1987 my $y1 = $top + $self->{h}; 3436 my $y1 = $top + $H;
1988 3437
1989 my $y = 0;
1990
1991 my $layout = $self->{layout};
1992
1993 for my $par (@{$self->{par}}) { 3438 for my $para (@{$self->{par}}) {
1994 my $h = $par->[0]; 3439 my $h = $para->{h};
3440 my $y = $para->{y};
1995 3441
1996 if ($y0 < $y + $h && $y < $y1) { 3442 if ($y0 < $y + $h && $y < $y1) {
1997 $layout->set_text ($par->[2]); 3443 my $layout = $self->get_layout ($para);
1998 3444
1999 glColor @{ $par->[1] }; 3445 $layout->render ($para->{indent}, $y - $y0);
2000 my ($W, $H) = $layout->size; 3446 $layout->draw;
2001 CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0); 3447
3448 if (my @w = @{ $para->{widget} }) {
3449 my @s = $layout->get_shapes;
3450
3451 for (@w) {
3452 my ($dx, $dy) = splice @s, 0, 2, ();
3453
3454 $_->{x} = $dx + $para->{indent};
3455 $_->{y} = $dy + $y - $y0;
3456
3457 $_->draw;
3458 }
3459 }
2002 } 3460 }
2003 3461
2004 $y += $h; 3462 $paridx++;
3463 $top_paragraph ||= $paridx if $y >= $top;
2005 } 3464 }
2006 3465
2007 glDisable GL_TEXTURE_2D; 3466 $self->{top_paragraph} = $top_paragraph;
2008 glDisable GL_BLEND;
2009 }; 3467 };
2010 }); 3468 });
2011} 3469}
2012 3470
3471sub reconfigure {
3472 my ($self) = @_;
3473
3474 $self->SUPER::reconfigure;
3475
3476 $_->{w} = 1e10 for @{ $self->{par} };
3477 $self->reflow;
3478}
3479
2013sub _draw { 3480sub _draw {
2014 my ($self) = @_; 3481 my ($self) = @_;
2015 3482
2016 if ($self->{texture}) {
2017 glEnable GL_TEXTURE_2D; 3483 glEnable GL_TEXTURE_2D;
2018 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 3484 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2019 $self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h}); 3485 glColor 0, 0, 0, 1;
3486 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2020 glDisable GL_TEXTURE_2D; 3487 glDisable GL_TEXTURE_2D;
2021 }
2022 3488
2023 $self->{children}[1]->draw; 3489 $self->{children}[1]->draw;
2024
2025} 3490}
2026 3491
2027############################################################################# 3492#############################################################################
2028 3493
2029package CFClient::UI::Animator; 3494package CFPlus::UI::Animator;
2030 3495
2031use CFClient::OpenGL; 3496use CFPlus::OpenGL;
2032 3497
2033our @ISA = CFClient::UI::Bin::; 3498our @ISA = CFPlus::UI::Bin::;
2034 3499
2035sub moveto { 3500sub moveto {
2036 my ($self, $x, $y) = @_; 3501 my ($self, $x, $y) = @_;
2037 3502
2038 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y]; 3503 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
… …
2066 glPopMatrix; 3531 glPopMatrix;
2067} 3532}
2068 3533
2069############################################################################# 3534#############################################################################
2070 3535
2071package CFClient::UI::Flopper; 3536package CFPlus::UI::Flopper;
2072 3537
2073our @ISA = CFClient::UI::Button::; 3538our @ISA = CFPlus::UI::Button::;
2074 3539
2075sub new { 3540sub new {
2076 my $class = shift; 3541 my $class = shift;
2077 3542
2078 my $self = $class->SUPER::new ( 3543 my $self = $class->SUPER::new (
2079 state => 0, 3544 state => 0,
2080 connect_activate => \&toggle_flopper, 3545 on_activate => \&toggle_flopper,
2081 can_events => 1,
2082 @_ 3546 @_
2083 ); 3547 );
2084 3548
2085 if ($self->{state}) {
2086 $self->{state} = 0;
2087 $self->toggle_flopper;
2088 }
2089
2090 $self 3549 $self
2091} 3550}
2092 3551
2093sub toggle_flopper { 3552sub toggle_flopper {
2094 my ($self) = @_; 3553 my ($self) = @_;
2095 3554
2096 # TODO: use animation 3555 $self->{other}->toggle_visibility;
2097 if ($self->{state} = !$self->{state}) { 3556}
2098 $CFClient::UI::ROOT->add ($self->{other}); 3557
2099 $self->{other}->move ($self->coord2global (0, $self->{h})); 3558#############################################################################
2100 $self->emit ("open"); 3559
3560package CFPlus::UI::Tooltip;
3561
3562our @ISA = CFPlus::UI::Bin::;
3563
3564use CFPlus::OpenGL;
3565
3566sub new {
3567 my $class = shift;
3568
3569 $class->SUPER::new (
3570 @_,
3571 can_events => 0,
3572 )
3573}
3574
3575sub set_tooltip_from {
3576 my ($self, $widget) = @_;
3577
3578 my $tip = $widget->{tooltip};
3579 $tip = $tip->($widget) if "CODE" eq ref $tip;
3580
3581 $tip = CFPlus::Pod::section_label tooltip => $1
3582 if $tip =~ /^#(.*)$/;
3583
3584 if ($ENV{CFPLUS_DEBUG} & 2) {
3585 $tip .= "\n\n" . (ref $widget) . "\n"
3586 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
3587 . "req $widget->{req_w} $widget->{req_h}\n"
3588 . "visible $widget->{visible}";
3589 }
3590
3591 $tip =~ s/^\n+//;
3592 $tip =~ s/\n+$//;
3593
3594 $self->add (new CFPlus::UI::Label
3595 markup => $tip,
3596 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
3597 fontsize => 0.8,
3598 style => 1, # FLAG_INVERSE
3599 ellipsise => 0,
3600 font => ($widget->{tooltip_font} || $::FONT_PROP),
3601 );
3602}
3603
3604sub size_request {
3605 my ($self) = @_;
3606
3607 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
3608
3609 ($w + 4, $h + 4)
3610}
3611
3612sub invoke_size_allocate {
3613 my ($self, $w, $h) = @_;
3614
3615 $self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
3616}
3617
3618sub invoke_visibility_change {
3619 my ($self, $visible) = @_;
3620
3621 return unless $visible;
3622
3623 $self->{root}->on_post_alloc ("move_$self" => sub {
3624 my $widget = $self->{owner}
3625 or return;
3626
3627 if ($widget->{visible}) {
3628 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
3629
3630 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
3631 if $x + $self->{w} > $self->{root}{w};
3632
3633 $self->move_abs ($x, $y);
3634 } else {
3635 $self->hide;
3636 }
3637 });
3638}
3639
3640sub _draw {
3641 my ($self) = @_;
3642
3643 my ($w, $h) = @$self{qw(w h)};
3644
3645 glColor 1, 0.8, 0.4;
3646 glRect 0, 0, $w, $h;
3647
3648 glColor 0, 0, 0;
3649 glRect_lineloop .5, .5, $w + .5, $h + .5;
3650
3651 glTranslate 2, 2;
3652
3653 $self->SUPER::_draw;
3654}
3655
3656#############################################################################
3657
3658package CFPlus::UI::Face;
3659
3660our @ISA = CFPlus::UI::DrawBG::;
3661
3662use CFPlus::OpenGL;
3663
3664sub new {
3665 my $class = shift;
3666
3667 my $self = $class->SUPER::new (
3668 size_w => 32,
3669 size_h => 8,
3670 aspect => 1,
3671 can_events => 0,
3672 @_,
3673 );
3674
3675 if ($self->{anim} && $self->{animspeed}) {
3676 CFPlus::weaken (my $widget = $self);
3677
3678 $widget->{animspeed} = List::Util::max 0.05, $widget->{animspeed};
3679 $widget->{anim_start} = $self->{animspeed} * int EV::now / $self->{animspeed};
3680 $self->{timer} = EV::timer_ns 0, 0, sub {
3681 return unless $::CONN;
3682
3683 my $w = $widget
3684 or return;
3685
3686 ++$w->{frame};
3687 $w->update_face;
3688
3689 # somehow, $widget can go away
3690 $w->update;
3691 $w->update_timer;
3692 };
3693
3694 $self->update_face;
3695 $self->update_timer;
3696 }
3697
3698 $self
3699}
3700
3701sub update_timer {
3702 my ($self) = @_;
3703
3704 return unless $self->{timer};
3705
3706 if ($self->{visible}) {
3707 $self->{timer}->set (
3708 $self->{anim_start}
3709 + $self->{animspeed}
3710 * int 1.5 + (EV::now - $self->{anim_start}) / $self->{animspeed}
3711 );
3712 $self->{timer}->start;
2101 } else { 3713 } else {
2102 $CFClient::UI::ROOT->remove ($self->{other}); 3714 $self->{timer}->stop;
2103 $self->emit ("close"); 3715 }
3716}
3717
3718sub update_face {
3719 my ($self) = @_;
3720
3721 if ($::CONN) {
3722 if (my $anim = $::CONN->{anim}[$self->{anim}]) {
3723 if ($anim && @$anim) {
3724 $self->{face} = $anim->[ $self->{frame} % @$anim ];
3725 delete $self->{face_change_cb};
3726
3727 if (my $tex = $self->{tex} = $::CONN->{texture}[ $::CONN->{face}[$self->{face}]{id} ]) {
3728 unless ($tex->{name} || $tex->{loading}) {
3729 $tex->upload (sub { $self->reconfigure });
3730 }
3731 }
3732 }
3733 }
3734 }
3735}
3736
3737sub size_request {
3738 my ($self) = @_;
3739
3740 if ($::CONN) {
3741 if (my $faceid = $::CONN->{face}[$self->{face}]{id}) {
3742 if (my $tex = $self->{tex} = $::CONN->{texture}[$faceid]) {
3743 if ($tex->{name}) {
3744 return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
3745 } elsif (!$tex->{loading}) {
3746 $tex->upload (sub { $self->reconfigure });
3747 }
3748 }
3749
3750 $self->{face_change_cb} ||= $::CONN->on_face_change ($self->{face}, sub { $self->reconfigure });
3751 }
3752 }
3753
3754 ($self->{size_w} || 8, $self->{size_h} || 8)
3755}
3756
3757sub update {
3758 my ($self) = @_;
3759
3760 return unless $self->{visible};
3761
3762 $self->SUPER::update;
3763}
3764
3765sub invoke_visibility_change {
3766 my ($self) = @_;
3767
3768 $self->update_timer;
3769
2104 } 3770 0
3771}
2105 3772
2106 $self->emit (changed => $self->{state}); 3773sub _draw {
3774 my ($self) = @_;
3775
3776 $self->SUPER::_draw;
3777
3778 if (my $tex = $self->{tex}) {
3779 glEnable GL_TEXTURE_2D;
3780 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3781 glColor 0, 0, 0, 1;
3782 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
3783 glDisable GL_TEXTURE_2D;
3784 }
3785}
3786
3787sub destroy {
3788 my ($self) = @_;
3789
3790 (delete $self->{timer})->cancel
3791 if $self->{timer};
3792
3793 $self->SUPER::destroy;
2107} 3794}
2108 3795
2109############################################################################# 3796#############################################################################
2110 3797
2111package CFClient::UI::Root; 3798package CFPlus::UI::Buttonbar;
2112 3799
3800our @ISA = CFPlus::UI::HBox::;
3801
3802# TODO: should actually wrap buttons and other goodies.
3803
3804#############################################################################
3805
3806package CFPlus::UI::Menu;
3807
3808our @ISA = CFPlus::UI::Toplevel::;
3809
3810use CFPlus::OpenGL;
3811
3812sub new {
3813 my $class = shift;
3814
3815 my $self = $class->SUPER::new (
3816 items => [],
3817 z => 100,
3818 @_,
3819 );
3820
3821 $self->add ($self->{vbox} = new CFPlus::UI::VBox);
3822
3823 for my $item (@{ $self->{items} }) {
3824 my ($widget, $cb, $tooltip) = @$item;
3825
3826 # handle various types of items, only text for now
3827 if (!ref $widget) {
3828 if ($widget =~ /\t/) {
3829 my ($left, $right) = split /\t/, $widget, 2;
3830
3831 $widget = new CFPlus::UI::HBox
3832 can_hover => 1,
3833 can_events => 1,
3834 tooltip => $tooltip,
3835 children => [
3836 (new CFPlus::UI::Label markup => $left, expand => 1),
3837 (new CFPlus::UI::Label markup => $right, align => +1),
3838 ],
3839 ;
3840
3841 } else {
3842 $widget = new CFPlus::UI::Label
3843 can_hover => 1,
3844 can_events => 1,
3845 markup => $widget,
3846 tooltip => $tooltip;
3847 }
3848 }
3849
3850 $self->{item}{$widget} = $item;
3851
3852 $self->{vbox}->add ($widget);
3853 }
3854
3855 $self
3856}
3857
3858# popup given the event (must be a mouse button down event currently)
3859sub popup {
3860 my ($self, $ev) = @_;
3861
3862 $self->emit ("popdown");
3863
3864 # maybe save $GRAB? must be careful about events...
3865 $GRAB = $self;
3866 $self->{button} = $ev->{button};
3867
3868 $self->show;
3869 $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
3870}
3871
3872sub invoke_mouse_motion {
3873 my ($self, $ev, $x, $y) = @_;
3874
3875 # TODO: should use vbox->find_widget or so
3876 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
3877 $self->{hover} = $self->{item}{$HOVER};
3878
3879 0
3880}
3881
3882sub invoke_button_up {
3883 my ($self, $ev, $x, $y) = @_;
3884
3885 if ($ev->{button} == $self->{button}) {
3886 undef $GRAB;
3887 $self->hide;
3888
3889 $self->emit ("popdown");
3890 $self->{hover}[1]->() if $self->{hover};
3891 } else {
3892 return 0
3893 }
3894
3895 1
3896}
3897
3898#############################################################################
3899
3900package CFPlus::UI::Multiplexer;
3901
2113our @ISA = CFClient::UI::Container::; 3902our @ISA = CFPlus::UI::Container::;
2114 3903
2115use CFClient::OpenGL; 3904sub new {
3905 my $class = shift;
2116 3906
2117sub check_size { 3907 my $self = $class->SUPER::new (
3908 @_,
3909 );
3910
3911 $self->{current} = $self->{children}[0]
3912 if @{ $self->{children} };
3913
3914 $self
3915}
3916
3917sub add {
2118 my ($self) = @_; 3918 my ($self, @widgets) = @_;
2119 3919
2120 $self->configure (0, 0, $::WIDTH, $::HEIGHT); 3920 $self->SUPER::add (@widgets);
3921
3922 $self->{current} = $self->{children}[0]
3923 if @{ $self->{children} };
3924}
3925
3926sub get_current_page {
3927 my ($self) = @_;
3928
3929 $self->{current}
3930}
3931
3932sub set_current_page {
3933 my ($self, $page_or_widget) = @_;
3934
3935 my $widget = ref $page_or_widget
3936 ? $page_or_widget
3937 : $self->{children}[$page_or_widget];
3938
3939 $self->{current} = $widget;
3940 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
3941
3942 $self->emit (page_changed => $self->{current});
3943
3944 $self->realloc;
3945}
3946
3947sub visible_children {
3948 $_[0]{current}
2121} 3949}
2122 3950
2123sub size_request { 3951sub size_request {
2124 ($::WIDTH, $::HEIGHT) 3952 my ($self) = @_;
2125}
2126 3953
3954 $self->{current}->size_request
3955}
3956
3957sub invoke_size_allocate {
3958 my ($self, $w, $h) = @_;
3959
3960 $self->{current}->configure (0, 0, $w, $h);
3961
3962 1
3963}
3964
3965sub _draw {
3966 my ($self) = @_;
3967
3968 $self->{current}->draw;
3969}
3970
3971#############################################################################
3972
3973package CFPlus::UI::Notebook;
3974
3975use CFPlus::OpenGL;
3976
3977our @ISA = CFPlus::UI::VBox::;
3978
3979sub new {
3980 my $class = shift;
3981
3982 my $self = $class->SUPER::new (
3983 buttonbar => (new CFPlus::UI::Buttonbar),
3984 multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
3985 active_outline => [.7, .7, 0.2],
3986 # filter => # will be put between multiplexer and $self
3987 @_,
3988 );
3989
3990 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
3991 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
3992
3993 {
3994 Scalar::Util::weaken (my $wself = $self);
3995
3996 $self->{multiplexer}->connect (c_add => sub {
3997 my ($mplex, $widgets) = @_;
3998
3999 for my $child (@$widgets) {
4000 Scalar::Util::weaken $child;
4001 $child->{c_tab_} ||= do {
4002 my $tab =
4003 (UNIVERSAL::isa $child->{c_tab}, "CFPlus::UI::Base")
4004 ? $child->{c_tab}
4005 : new CFPlus::UI::Button markup => $child->{c_tab}[0], tooltip => $child->{c_tab}[1];
4006
4007 $tab->connect (activate => sub {
4008 $wself->set_current_page ($child);
4009 });
4010
4011 $tab
4012 };
4013
4014 $self->{buttonbar}->add ($child->{c_tab_});
4015 }
4016 });
4017
4018 $self->{multiplexer}->connect (c_remove => sub {
4019 my ($mplex, $widgets) = @_;
4020
4021 for my $child (@$widgets) {
4022 $wself->{buttonbar}->remove ($child->{c_tab_});
4023 }
4024 });
4025 }
4026
4027 $self
4028}
4029
4030sub add {
4031 my ($self, @widgets) = @_;
4032
4033 $self->{multiplexer}->add (@widgets)
4034}
4035
4036sub remove {
4037 my ($self, @widgets) = @_;
4038
4039 $self->{multiplexer}->remove (@widgets)
4040}
4041
4042sub pages {
4043 my ($self) = @_;
4044 $self->{multiplexer}->children
4045}
4046
4047sub add_tab {
4048 my ($self, $title, $widget, $tooltip) = @_;
4049
4050 $title = [$title, $tooltip] unless ref $title;
4051 $widget->{c_tab} = $title;
4052
4053 $self->add ($widget);
4054}
4055
4056sub get_current_page {
4057 my ($self) = @_;
4058
4059 $self->{multiplexer}->get_current_page
4060}
4061
4062sub set_current_page {
4063 my ($self, $page) = @_;
4064
4065 $self->{multiplexer}->set_current_page ($page);
4066 $self->emit (page_changed => $self->{multiplexer}{current});
4067}
4068
4069sub _draw {
4070 my ($self) = @_;
4071
4072 $self->SUPER::_draw ();
4073
4074 if (my $cur = $self->{multiplexer}{current}) {
4075 if ($cur = $cur->{c_tab_}) {
4076 glTranslate $self->{buttonbar}{x} + $cur->{x},
4077 $self->{buttonbar}{y} + $cur->{y};
4078 glLineWidth 3;
4079 #glEnable GL_BLEND;
4080 #glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
4081 glColor @{$self->{active_outline}};
4082 glRect_lineloop 1.5, 1.5, $cur->{w} - 1.5, $cur->{h} - 1.5;
4083 glLineWidth 1;
4084 #glDisable GL_BLEND;
4085 }
4086 }
4087}
4088
4089#############################################################################
4090
4091package CFPlus::UI::Selector;
4092
4093use utf8;
4094
4095our @ISA = CFPlus::UI::Button::;
4096
4097sub new {
4098 my $class = shift;
4099
4100 my $self = $class->SUPER::new (
4101 options => [], # [value, title, longdesc], ...
4102 value => undef,
4103 @_,
4104 );
4105
4106 $self->_set_value ($self->{value});
4107
4108 $self
4109}
4110
4111sub invoke_button_down {
4112 my ($self, $ev) = @_;
4113
4114 my @menu_items;
4115
4116 for (@{ $self->{options} }) {
4117 my ($value, $title, $tooltip) = @$_;
4118
4119 push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
4120 }
4121
4122 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
4123}
4124
4125sub _set_value {
4126 my ($self, $value) = @_;
4127
4128 my ($item) = grep $_->[0] eq $value, @{ $self->{options} };
4129 $item ||= $self->{options}[0]
4130 or return;
4131
4132 $self->{value} = $item->[0];
4133 $self->set_markup ("$item->[1] ⇓");
4134# $self->set_tooltip ($item->[2]);
4135}
4136
4137sub set_value {
4138 my ($self, $value) = @_;
4139
4140 return unless $self->{value} ne $value;
4141
4142 $self->_set_value ($value);
4143 $self->emit (changed => $value);
4144}
4145
4146sub set_options {
4147 my ($self, $options) = @_;
4148
4149 $self->{options} = $options;
4150 $self->_set_value ($self->{value});
4151}
4152
4153#############################################################################
4154
4155package CFPlus::UI::Statusbox;
4156
4157our @ISA = CFPlus::UI::VBox::;
4158
4159sub new {
4160 my $class = shift;
4161
4162 my $self = $class->SUPER::new (
4163 fontsize => 0.8,
4164 @_,
4165 );
4166
4167 CFPlus::weaken (my $this = $self);
4168
4169 $self->{timer} = EV::timer 1, 1, sub { $this->reorder };
4170
4171 $self
4172}
4173
4174sub reorder {
4175 my ($self) = @_;
4176 my $NOW = Time::HiRes::time;
4177
4178 # freeze display when hovering over any label
4179 return if $CFPlus::UI::TOOLTIP->{owner}
4180 && grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
4181 values %{ $self->{item} };
4182
4183 while (my ($k, $v) = each %{ $self->{item} }) {
4184 delete $self->{item}{$k} if $v->{timeout} < $NOW;
4185 }
4186
4187 $self->{timer}->set (1, 1);
4188
4189 my @widgets;
4190
4191 my @items = sort {
4192 $a->{pri} <=> $b->{pri}
4193 or $b->{id} <=> $a->{id}
4194 } values %{ $self->{item} };
4195
4196 my $count = 10 + 1;
4197 for my $item (@items) {
4198 last unless --$count;
4199
4200 my $label = $item->{label} ||= do {
4201 # TODO: doesn't handle markup well (read as: at all)
4202 my $short = $item->{count} > 1
4203 ? "<b>$item->{count} ×</b> $item->{text}"
4204 : $item->{text};
4205
4206 for ($short) {
4207 s/^\s+//;
4208 s/\s+/ /g;
4209 }
4210
4211 new CFPlus::UI::Label
4212 markup => $short,
4213 tooltip => $item->{tooltip},
4214 tooltip_font => $::FONT_PROP,
4215 tooltip_width => 0.67,
4216 fontsize => $item->{fontsize} || $self->{fontsize},
4217 max_w => $::WIDTH * 0.44,
4218 fg => [@{ $item->{fg} }],
4219 can_events => 1,
4220 can_hover => 1
4221 };
4222
4223 if ((my $diff = $item->{timeout} - $NOW) < 2) {
4224 $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
4225 $label->update;
4226 $label->set_max_size (undef, $label->{req_h} * $diff)
4227 if $diff < 1;
4228 $self->{timer}->set (1/30, 1/30);
4229 } else {
4230 $label->{fg}[3] = $item->{fg}[3] || 1;
4231 }
4232
4233 push @widgets, $label;
4234 }
4235
4236 $self->clear;
4237 $self->SUPER::add (reverse @widgets);
4238}
4239
4240sub add {
4241 my ($self, $text, %arg) = @_;
4242
4243 $text =~ s/^\s+//;
4244 $text =~ s/\s+$//;
4245
4246 return unless $text;
4247
4248 my $timeout = (int time) + ((delete $arg{timeout}) || 60);
4249
4250 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
4251
4252 if (my $item = $self->{item}{$group}) {
4253 if ($item->{text} eq $text) {
4254 $item->{count}++;
4255 } else {
4256 $item->{count} = 1;
4257 $item->{text} = $item->{tooltip} = $text;
4258 }
4259 $item->{id} += 0.2;#d#
4260 $item->{timeout} = $timeout;
4261 delete $item->{label};
4262 } else {
4263 $self->{item}{$group} = {
4264 id => ++$self->{id},
4265 text => $text,
4266 timeout => $timeout,
4267 tooltip => $text,
4268 fg => [0.8, 0.8, 0.8, 0.8],
4269 pri => 0,
4270 count => 1,
4271 %arg,
4272 };
4273 }
4274
4275 $ROOT->on_refresh (reorder => sub {
4276 $self->reorder;
4277 });
4278}
4279
2127sub configure { 4280sub reconfigure {
4281 my ($self) = @_;
4282
4283 delete $_->{label}
4284 for values %{ $self->{item} || {} };
4285
4286 $self->reorder;
4287 $self->SUPER::reconfigure;
4288}
4289
4290sub destroy {
4291 my ($self) = @_;
4292
4293 $self->{timer}->cancel;
4294
4295 $self->SUPER::destroy;
4296}
4297
4298#############################################################################
4299
4300package CFPlus::UI::Root;
4301
4302our @ISA = CFPlus::UI::Container::;
4303
4304use List::Util qw(min max);
4305
4306use CFPlus::OpenGL;
4307
4308sub new {
4309 my $class = shift;
4310
4311 my $self = $class->SUPER::new (
4312 visible => 1,
4313 @_,
4314 );
4315
4316 CFPlus::weaken ($self->{root} = $self);
4317
4318 $self
4319}
4320
4321sub size_request {
4322 my ($self) = @_;
4323
4324 ($self->{w}, $self->{h})
4325}
4326
4327sub _to_pixel {
4328 my ($coord, $size, $max) = @_;
4329
4330 $coord =
4331 $coord eq "center" ? ($max - $size) * 0.5
4332 : $coord eq "max" ? $max
4333 : $coord;
4334
4335 $coord = 0 if $coord < 0;
4336 $coord = $max - $size if $coord > $max - $size;
4337
4338 int $coord + 0.5
4339}
4340
4341sub invoke_size_allocate {
2128 my ($self, $x, $y, $w, $h) = @_; 4342 my ($self, $w, $h) = @_;
2129 4343
2130 $self->SUPER::configure ($x, $y, $w, $h);
2131
2132 for my $child (@{$self->{children}}) { 4344 for my $child ($self->children) {
2133 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)}; 4345 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2134 4346
2135 $X = List::Util::max 0, List::Util::min $w - $W, $X; 4347 $X = $child->{force_x} if exists $child->{force_x};
2136 $Y = List::Util::max 0, List::Util::min $h - $H, $Y; 4348 $Y = $child->{force_y} if exists $child->{force_y};
4349
4350 $X = _to_pixel $X, $W, $self->{w};
4351 $Y = _to_pixel $Y, $H, $self->{h};
4352
2137 $child->configure ($X, $Y, $W,$H); 4353 $child->configure ($X, $Y, $W, $H);
4354 }
4355
2138 } 4356 1
2139} 4357}
2140 4358
2141sub _topleft { 4359sub coord2local {
2142 my ($self, $x, $y) = @_; 4360 my ($self, $x, $y) = @_;
2143 4361
2144 ($x, $y) 4362 ($x, $y)
2145} 4363}
2146 4364
4365sub coord2global {
4366 my ($self, $x, $y) = @_;
4367
4368 ($x, $y)
4369}
4370
2147sub update { 4371sub update {
2148 my ($self) = @_; 4372 my ($self) = @_;
2149 4373
2150 $self->check_size; 4374 $::WANT_REFRESH->start;
2151 ::refresh ();
2152} 4375}
2153 4376
2154sub add { 4377sub add {
2155 my ($self, $child) = @_; 4378 my ($self, @children) = @_;
2156 4379
2157 # integerize window positions 4380 $_->{is_toplevel} = 1
2158 $child->{x} = int $child->{x}; 4381 for @children;
2159 $child->{y} = int $child->{y};
2160 4382
2161 $self->SUPER::add ($child); 4383 $self->SUPER::add (@children);
4384}
4385
4386sub remove {
4387 my ($self, @children) = @_;
4388
4389 $self->SUPER::remove (@children);
4390
4391 delete $self->{is_toplevel}
4392 for @children;
4393
4394 while (@children) {
4395 my $w = pop @children;
4396 push @children, $w->children;
4397 $w->set_invisible;
4398 }
2162} 4399}
2163 4400
2164sub on_refresh { 4401sub on_refresh {
2165 my ($self, $id, $cb) = @_; 4402 my ($self, $id, $cb) = @_;
2166 4403
2167 $self->{refresh_hook}{$id} = $cb; 4404 $self->{refresh_hook}{$id} = $cb;
2168} 4405}
2169 4406
4407sub on_post_alloc {
4408 my ($self, $id, $cb) = @_;
4409
4410 $self->{post_alloc_hook}{$id} = $cb;
4411}
4412
2170sub draw { 4413sub draw {
2171 my ($self) = @_; 4414 my ($self) = @_;
2172 4415
2173 while (my $rcb = delete $self->{refresh_hook}) { 4416 while ($self->{refresh_hook}) {
2174 $_->() for values %$rcb; 4417 $_->()
4418 for values %{delete $self->{refresh_hook}};
4419 }
4420
4421 while ($self->{realloc}) {
4422 my %queue;
4423 my @queue;
4424 my $widget;
4425
4426 outer:
4427 while () {
4428 if (my $realloc = delete $self->{realloc}) {
4429 for $widget (values %$realloc) {
4430 $widget->{visible} or next; # do not resize invisible widgets
4431
4432 $queue{$widget+0}++ and next; # duplicates are common
4433
4434 push @{ $queue[$widget->{visible}] }, $widget;
4435 }
4436 }
4437
4438 while () {
4439 @queue or last outer;
4440
4441 $widget = pop @{ $queue[-1] || [] }
4442 and last;
4443
4444 pop @queue;
4445 }
4446
4447 delete $queue{$widget+0};
4448
4449 my ($w, $h) = $widget->size_request;
4450
4451 $w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
4452 $h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
4453
4454 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4455 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4456
4457 $w = $widget->{force_w} if exists $widget->{force_w};
4458 $h = $widget->{force_h} if exists $widget->{force_h};
4459
4460 if ($widget->{req_w} != $w || $widget->{req_h} != $h
4461 || delete $widget->{force_realloc}) {
4462 $widget->{req_w} = $w;
4463 $widget->{req_h} = $h;
4464
4465 $self->{size_alloc}{$widget+0} = $widget;
4466
4467 if (my $parent = $widget->{parent}) {
4468 $self->{realloc}{$parent+0} = $parent
4469 unless $queue{$parent+0};
4470
4471 $parent->{force_size_alloc} = 1;
4472 $self->{size_alloc}{$parent+0} = $parent;
4473 }
4474 }
4475
4476 delete $self->{realloc}{$widget+0};
4477 }
4478
4479 while (my $size_alloc = delete $self->{size_alloc}) {
4480 my @queue = sort { $a->{visible} <=> $b->{visible} }
4481 values %$size_alloc;
4482
4483 while () {
4484 my $widget = pop @queue || last;
4485
4486 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
4487
4488 $w = max $widget->{min_w}, $w;
4489 $h = max $widget->{min_h}, $h;
4490
4491# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
4492# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
4493
4494 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4495 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4496
4497 $w = int $w + 0.5;
4498 $h = int $h + 0.5;
4499
4500 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
4501 $widget->{old_w} = $widget->{w};
4502 $widget->{old_h} = $widget->{h};
4503
4504 $widget->{w} = $w;
4505 $widget->{h} = $h;
4506
4507 $widget->emit (size_allocate => $w, $h);
4508 }
4509 }
4510 }
4511 }
4512
4513 while ($self->{post_alloc_hook}) {
4514 $_->()
4515 for values %{delete $self->{post_alloc_hook}};
2175 } 4516 }
2176 4517
2177 glViewport 0, 0, $::WIDTH, $::HEIGHT; 4518 glViewport 0, 0, $::WIDTH, $::HEIGHT;
2178 glClearColor +($::CFG->{fow_intensity}) x 3, 1; 4519 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2179 glClear GL_COLOR_BUFFER_BIT; 4520 glClear GL_COLOR_BUFFER_BIT;
2180 4521
2181 glMatrixMode GL_PROJECTION; 4522 glMatrixMode GL_PROJECTION;
2182 glLoadIdentity; 4523 glLoadIdentity;
2183 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000; 4524 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2184 glMatrixMode GL_MODELVIEW; 4525 glMatrixMode GL_MODELVIEW;
2185 glLoadIdentity; 4526 glLoadIdentity;
2186 4527
4528 {
4529 package CFPlus::UI::Base;
4530
4531 local ($draw_x, $draw_y, $draw_w, $draw_h) =
4532 (0, 0, $self->{w}, $self->{h});
4533
2187 $self->_draw; 4534 $self->_draw;
4535 }
2188} 4536}
2189 4537
2190############################################################################# 4538#############################################################################
2191 4539
2192package CFClient::UI; 4540package CFPlus::UI;
2193 4541
2194$ROOT = new CFClient::UI::Root; 4542$ROOT = new CFPlus::UI::Root;
4543$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
2195 4544
21961 45451
2197 4546

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