ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/deliantra/Deliantra-Client/DC/UI.pm
(Generate patch)

Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.140 by root, Thu Apr 20 04:20:52 2006 UTC vs.
Revision 1.362 by root, Sat Dec 9 21:26:46 2006 UTC

1package CFClient::UI; 1package CFPlus::UI;
2 2
3use utf8;
3use strict; 4use strict;
4 5
5use Scalar::Util ();
6use List::Util (); 6use List::Util ();
7use Event;
7 8
8use CFClient; 9use CFPlus;
10use CFPlus::Pod;
11use CFPlus::Texture;
9 12
10our ($FOCUS, $HOVER, $GRAB); # various widgets 13our ($FOCUS, $HOVER, $GRAB); # various widgets
11 14
15our $LAYOUT;
12our $ROOT; 16our $ROOT;
17our $TOOLTIP;
13our $BUTTON_STATE; 18our $BUTTON_STATE;
19
20our %WIDGET; # all widgets, weak-referenced
21
22our $TOOLTIP_WATCHER = Event->idle (min => 1/60, cb => sub {
23 if (!$GRAB) {
24 for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
25 if (length $widget->{tooltip}) {
26 if ($TOOLTIP->{owner} != $widget) {
27 $TOOLTIP->hide;
28
29 $TOOLTIP->{owner} = $widget;
30
31 return if $ENV{CFPLUS_DEBUG} & 8;
32
33 my $tip = $widget->{tooltip};
34
35 $tip = $tip->($widget) if CODE:: eq ref $tip;
36
37 $TOOLTIP->set_tooltip_from ($widget);
38 $TOOLTIP->show;
39 }
40
41 return;
42 }
43 }
44 }
45
46 $TOOLTIP->hide;
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 $TOOLTIP_WATCHER->start;
94 }
22} 95}
23 96
24sub feed_sdl_button_down_event { 97sub feed_sdl_button_down_event {
25 my ($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->cb->();
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 $ev->{dx} = 0;
116 $ev->{dy} = $ev->{button} * 2 - 9;
117 $GRAB->emit (mouse_wheel => $ev);
118 } else {
119 $GRAB->emit (button_down => $ev)
120 }
121 }
38} 122}
39 123
40sub feed_sdl_button_up_event { 124sub feed_sdl_button_up_event {
41 my ($ev) = @_; 125 my ($ev) = @_;
42 my ($x, $y) = ($ev->{x}, $ev->{y});
43 126
44 my $widget = $GRAB || $ROOT->find_widget ($x, $y); 127 my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
45 128
46 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1)); 129 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
47 130
48 $GRAB->button_up ($ev, $GRAB->coord2local ($x, $y)) if $GRAB; 131 $GRAB->emit (button_up => $ev)
132 if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
49 133
50 if (!$BUTTON_STATE) { 134 unless ($BUTTON_STATE) {
51 my $grab = $GRAB; undef $GRAB; 135 my $grab = $GRAB; undef $GRAB;
52 $grab->update if $grab; 136 $grab->update if $grab;
53 $GRAB->update if $GRAB; 137 $GRAB->update if $GRAB;
138
139 check_hover $widget;
140 $TOOLTIP_WATCHER->cb->();
54 } 141 }
55} 142}
56 143
57sub feed_sdl_motion_event { 144sub feed_sdl_motion_event {
58 my ($ev) = @_; 145 my ($ev) = @_;
59 my ($x, $y) = ($ev->{x}, $ev->{y}); 146 my ($x, $y) = ($ev->{x}, $ev->{y});
60 147
61 my $widget = $GRAB || $ROOT->find_widget ($x, $y); 148 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
62 149
63 if ($widget != $HOVER) { 150 check_hover $widget;
64 my $hover = $HOVER; $HOVER = $widget;
65 151
66 $hover->update if $hover && $hover->{can_hover}; 152 $HOVER->emit (mouse_motion => $ev)
67 $HOVER->update if $HOVER && $HOVER->{can_hover}; 153 if $HOVER;
68 }
69
70 $HOVER->mouse_motion ($ev, $HOVER->coord2local ($x, $y)) if $HOVER;
71} 154}
72 155
73# convert position array to integers 156# convert position array to integers
74sub harmonize { 157sub harmonize {
75 my ($vals) = @_; 158 my ($vals) = @_;
… …
81 $rem += $_ - $i; 164 $rem += $_ - $i;
82 $_ = $i; 165 $_ = $i;
83 } 166 }
84} 167}
85 168
169sub full_refresh {
170 # make a copy, otherwise for complains about freed values.
171 my @widgets = values %WIDGET;
172
173 $_->update
174 for @widgets;
175}
176
177sub reconfigure_widgets {
178 # make a copy, otherwise C<for> complains about freed values.
179 my @widgets = values %WIDGET;
180
181 $_->reconfigure
182 for @widgets;
183}
184
185# call when resolution changes etc.
186sub rescale_widgets {
187 my ($sx, $sy) = @_;
188
189 for my $widget (values %WIDGET) {
190 if ($widget->{is_toplevel}) {
191 $widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
192 $widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
193
194 $widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
195 $widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
196 $widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
197 $widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
198 $widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
199 $widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
200
201 $widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
202 $widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
203
204 }
205 }
206
207 reconfigure_widgets;
208}
209
86############################################################################# 210#############################################################################
87 211
212package CFPlus::UI::Event;
213
214sub xy {
215 $_[1]->coord2local ($_[0]{x}, $_[0]{y})
216}
217
218#############################################################################
219
88package CFClient::UI::Base; 220package CFPlus::UI::Base;
89 221
90use strict; 222use strict;
91 223
92use CFClient::OpenGL; 224use CFPlus::OpenGL;
93 225
94sub new { 226sub new {
95 my $class = shift; 227 my $class = shift;
96 228
97 my $self = bless { 229 my $self = bless {
98 x => 0, 230 x => "center",
99 y => 0, 231 y => "center",
100 z => 0, 232 z => 0,
233 w => undef,
234 h => undef,
235 can_events => 1,
101 @_ 236 @_
102 }, $class; 237 }, $class;
103 238
239 CFPlus::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
240
104 for (keys %$self) { 241 for (keys %$self) {
105 if (/^connect_(.*)$/) { 242 if (/^on_(.*)$/) {
106 $self->connect ($1 => delete $self->{$_}); 243 $self->connect ($1 => delete $self->{$_});
107 } 244 }
108 } 245 }
109 246
247 if (my $layout = $CFPlus::UI::LAYOUT->{$self->{name}}) {
248 $self->{x} = $layout->{x} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{x};
249 $self->{y} = $layout->{y} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{y};
250 $self->{force_w} = $layout->{w} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{w};
251 $self->{force_h} = $layout->{h} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{h};
252
253 $self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
254 $self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
255
256 $self->show if $layout->{show};
257 }
258
110 $self 259 $self
111} 260}
112 261
262sub destroy {
263 my ($self) = @_;
264
265 $self->hide;
266 $self->emit ("destroy");
267 %$self = ();
268}
269
113sub show { 270sub show {
114 my ($self) = @_; 271 my ($self) = @_;
115 272
116 return if $self->{parent}; 273 return if $self->{parent};
117 274
118 $CFClient::UI::ROOT->add ($self); 275 $CFPlus::UI::ROOT->add ($self);
276}
277
278sub set_visible {
279 my ($self) = @_;
280
281 return if $self->{visible};
282
283 $self->{root} = $self->{parent}{root};
284 $self->{visible} = $self->{parent}{visible} + 1;
285
286 $self->emit (visibility_change => 1);
287
288 $self->realloc if !exists $self->{req_w};
289
290 $_->set_visible for $self->children;
291}
292
293sub set_invisible {
294 my ($self) = @_;
295
296 return unless $self->{visible};
297
298 $_->set_invisible for $self->children;
299
300 delete $self->{visible};
301 delete $self->{root};
302
303 undef $GRAB if $GRAB == $self;
304 undef $HOVER if $HOVER == $self;
305
306 $CFPlus::UI::TOOLTIP_WATCHER->cb->()
307 if $TOOLTIP->{owner} == $self;
308
309 $self->emit ("focus_out");
310 $self->emit (visibility_change => 0);
311}
312
313sub set_visibility {
314 my ($self, $visible) = @_;
315
316 return if $self->{visible} == $visible;
317
318 $visible ? $self->hide
319 : $self->show;
320}
321
322sub toggle_visibility {
323 my ($self) = @_;
324
325 $self->{visible}
326 ? $self->hide
327 : $self->show;
119} 328}
120 329
121sub hide { 330sub hide {
122 my ($self) = @_; 331 my ($self) = @_;
123 332
124 return unless $self->{parent}; 333 $self->set_invisible;
125 334
126 $self->{parent}->remove ($self); 335 $self->{parent}->remove ($self)
336 if $self->{parent};
127} 337}
128 338
129sub move { 339sub move_abs {
130 my ($self, $x, $y, $z) = @_; 340 my ($self, $x, $y, $z) = @_;
131 341
132 $self->{x} = int $x; 342 $self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
133 $self->{y} = int $y; 343 $self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
134 $self->{z} = $z if defined $z; 344 $self->{z} = $z if defined $z;
135 345
136 $self->update; 346 $self->update;
137} 347}
138 348
139sub needs_redraw { 349sub set_size {
140 0 350 my ($self, $w, $h) = @_;
351
352 $self->{force_w} = $w;
353 $self->{force_h} = $h;
354
355 $self->realloc;
141} 356}
142 357
143sub size_request { 358sub size_request {
144 require Carp; 359 require Carp;
145 Carp::confess "size_request is abtract"; 360 Carp::confess "size_request is abstract";
361}
362
363sub baseline_shift {
364 0
146} 365}
147 366
148sub configure { 367sub configure {
149 my ($self, $x, $y, $w, $h) = @_; 368 my ($self, $x, $y, $w, $h) = @_;
150 369
151 $self->{x} = $x;
152 $self->{y} = $y;
153
154 if ($self->{aspect}) { 370 if ($self->{aspect}) {
371 my ($ow, $oh) = ($w, $h);
372
155 $w = List::Util::min $w, int $h * $self->{aspect}; 373 $w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
156 $h = List::Util::min $h, int $w / $self->{aspect}; 374 $h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
157 }
158 375
159 return unless $self->{w} != $w || $self->{h} != $h; 376 # use alignment to adjust x, y
160 377
378 $x += int 0.5 * ($ow - $w);
379 $y += int 0.5 * ($oh - $h);
380 }
381
382 if ($self->{x} ne $x || $self->{y} ne $y) {
161 $self->{w} = $w; 383 $self->{x} = $x;
162 $self->{h} = $h; 384 $self->{y} = $y;
163
164 $self->size_allocate ($w, $h);
165 $self->update; 385 $self->update;
166} 386 }
167 387
168sub size_allocate { 388 if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
169 # nothing to be done 389 return unless $self->{visible};
170}
171 390
172# return top left coordinates 391 $self->{alloc_w} = $w;
173sub _topleft { 392 $self->{alloc_h} = $h;
393
394 $self->{root}{size_alloc}{$self+0} = $self;
395 }
396}
397
398sub children {
399 # nop
400}
401
402sub visible_children {
403 $_[0]->children
404}
405
406sub set_max_size {
174 my ($self, $x, $y) = @_; 407 my ($self, $w, $h) = @_;
175 408
176 $self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y}); 409 $self->{max_w} = int $w if defined $w;
410 $self->{max_h} = int $h if defined $h;
411
412 $self->realloc;
413}
414
415sub set_tooltip {
416 my ($self, $tooltip) = @_;
417
418 $tooltip =~ s/^\s+//;
419 $tooltip =~ s/\s+$//;
420
421 return if $self->{tooltip} eq $tooltip;
422
423 $self->{tooltip} = $tooltip;
424
425 if ($CFPlus::UI::TOOLTIP->{owner} == $self) {
426 delete $CFPlus::UI::TOOLTIP->{owner};
427 $CFPlus::UI::TOOLTIP_WATCHER->cb->();
428 }
177} 429}
178 430
179# translate global coordinates to local coordinate system 431# translate global coordinates to local coordinate system
180sub coord2local { 432sub coord2local {
181 my ($self, $x, $y) = @_; 433 my ($self, $x, $y) = @_;
182 434
183 my ($X, $Y) = $self->_topleft; 435 Carp::confess unless $self->{parent};#d#
184 ($x - $X, $y - $Y) 436
437 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
185} 438}
186 439
187# translate local coordinates to global coordinate system 440# translate local coordinates to global coordinate system
188sub coord2global { 441sub coord2global {
189 my ($self, $x, $y) = @_; 442 my ($self, $x, $y) = @_;
190 443
191 my ($X, $Y) = $self->_topleft; 444 Carp::confess unless $self->{parent};#d#
192 ($x + $X, $y + $Y)
193}
194 445
446 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
447}
448
195sub focus_in { 449sub invoke_focus_in {
196 my ($self) = @_; 450 my ($self) = @_;
197 451
198 return if $FOCUS == $self; 452 return if $FOCUS == $self;
199 return unless $self->{can_focus}; 453 return unless $self->{can_focus};
200 454
201 my $focus = $FOCUS; $FOCUS = $self; 455 $FOCUS = $self;
202 456
203 $self->emit (focus_in => $focus); 457 $self->update;
204 458
205 $focus->update if $focus; 459 0
206 $FOCUS->update;
207} 460}
208 461
209sub focus_out { 462sub invoke_focus_out {
210 my ($self) = @_; 463 my ($self) = @_;
211 464
212 return unless $FOCUS == $self; 465 return unless $FOCUS == $self;
213 466
214 my $focus = $FOCUS; undef $FOCUS; 467 undef $FOCUS;
215 468
216 $self->emit (focus_out => $focus); 469 $self->update;
217 470
218 $focus->update if $focus; #? 471 $::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
219} 472 unless $FOCUS;
220 473
474 0
475}
476
477sub grab_focus {
478 my ($self) = @_;
479
480 $FOCUS->emit ("focus_out") if $FOCUS;
481 $self->emit ("focus_in");
482}
483
221sub mouse_motion { } 484sub invoke_mouse_motion { 0 }
222sub button_up { } 485sub invoke_button_up { 0 }
223sub key_down { } 486sub invoke_key_down { 0 }
224sub key_up { } 487sub invoke_key_up { 0 }
488sub invoke_mouse_wheel { 0 }
225 489
226sub button_down { 490sub invoke_button_down {
227 my ($self, $ev, $x, $y) = @_; 491 my ($self, $ev, $x, $y) = @_;
228 492
229 $self->focus_in; 493 $self->grab_focus;
230}
231 494
232sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} } 495 0
233sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} } 496}
234sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
235sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
236sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
237 497
238sub draw { 498sub connect {
499 my ($self, $signal, $cb) = @_;
500
501 push @{ $self->{signal_cb}{$signal} }, $cb;
502
503 defined wantarray and CFPlus::guard {
504 @{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
505 @{ $self->{signal_cb}{$signal} };
506 }
507}
508
509sub disconnect_all {
239 my ($self) = @_; 510 my ($self, $signal) = @_;
240 511
241 return unless $self->{h} && $self->{w}; 512 delete $self->{signal_cb}{$signal};
242
243 glPushMatrix;
244 glTranslate $self->{x}, $self->{y}, 0;
245 $self->_draw;
246 glPopMatrix;
247
248 if ($self == $HOVER && $self->{can_hover}) {
249 my ($x, $y) = @$self{qw(x y)};
250
251 glColor 1, 0.8, 0.5, 0.2;
252 glEnable GL_BLEND;
253 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
254 glBegin GL_QUADS;
255 glVertex $x , $y;
256 glVertex $x + $self->{w}, $y;
257 glVertex $x + $self->{w}, $y + $self->{h};
258 glVertex $x , $y + $self->{h};
259 glEnd;
260 glDisable GL_BLEND;
261 }
262} 513}
263 514
264sub _draw { 515my %has_coords = (
265 my ($self) = @_; 516 button_down => 1,
517 button_up => 1,
518 mouse_motion => 1,
519 mouse_wheel => 1,
520);
266 521
267 warn "no draw defined for $self\n"; 522sub emit {
523 my ($self, $signal, @args) = @_;
524
525 # I do not really like this solution, but I do not like duplication
526 # and needlessly verbose code, either.
527 my @append
528 = $has_coords{$signal}
529 ? $args[0]->xy ($self)
530 : ();
531
532 #warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
533
534 for my $cb (
535 @{$self->{signal_cb}{$signal} || []}, # before
536 ($self->can ("invoke_$signal") || sub { 1 }), # closure
537 ) {
538 return $cb->($self, @args, @append) || next;
539 }
540
541 # parent
542 $self->{parent} && $self->{parent}->emit ($signal, @args)
268} 543}
269 544
270sub find_widget { 545sub find_widget {
271 my ($self, $x, $y) = @_; 546 my ($self, $x, $y) = @_;
547
548 return () unless $self->{can_events};
272 549
273 return $self 550 return $self
274 if $x >= $self->{x} && $x < $self->{x} + $self->{w} 551 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
275 && $y >= $self->{y} && $y < $self->{y} + $self->{h}; 552 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
276 553
… …
278} 555}
279 556
280sub set_parent { 557sub set_parent {
281 my ($self, $parent) = @_; 558 my ($self, $parent) = @_;
282 559
283 Scalar::Util::weaken ($self->{parent} = $parent); 560 CFPlus::weaken ($self->{parent} = $parent);
561 $self->set_visible if $parent->{visible};
284} 562}
285 563
286sub check_size { 564sub realloc {
287 my ($self) = @_; 565 my ($self) = @_;
288 566
289 my ($w, $h) = $self->size_request; 567 if ($self->{visible}) {
568 return if $self->{root}{realloc}{$self+0};
290 569
291 if ($w != $self->{req_w} || $h != $self->{req_h}) { 570 $self->{root}{realloc}{$self+0} = $self;
571 $self->{root}->update;
572 } else {
292 $self->{req_w} = $w; 573 delete $self->{req_w};
293 $self->{req_h} = $h; 574 delete $self->{req_h};
294
295 $self->{parent}->check_size
296 if $self->{parent};
297 } 575 }
298} 576}
299 577
300sub update { 578sub update {
301 my ($self) = @_; 579 my ($self) = @_;
302 580
303 $self->{parent}->update 581 $self->{parent}->update
304 if $self->{parent}; 582 if $self->{parent};
305} 583}
306 584
307sub connect { 585sub reconfigure {
308 my ($self, $signal, $cb) = @_; 586 my ($self) = @_;
309 587
310 push @{ $self->{signal_cb}{$signal} }, $cb; 588 $self->realloc;
589 $self->update;
311} 590}
312 591
313sub emit { 592# using global variables seems a bit hacky, but passing through all drawing
314 my ($self, $signal, @args) = @_; 593# functions seems pointless.
594our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
315 595
316 for my $cb (@{$self->{signal_cb}{$signal} || []}) { 596sub draw {
317 $cb->($self, @args); 597 my ($self) = @_;
318 }
319}
320 598
599 return unless $self->{h} && $self->{w};
600
601 # update screen rectangle
602 local $draw_x = $draw_x + $self->{x};
603 local $draw_y = $draw_y + $self->{y};
604
605 # skip widgets that are entirely outside the drawing area
606 return if ($draw_x + $self->{w} < 0) || ($draw_x >= $draw_w)
607 || ($draw_y + $self->{h} < 0) || ($draw_y >= $draw_h);
608
609 glPushMatrix;
610 glTranslate $self->{x}, $self->{y}, 0;
611
612 if ($self == $HOVER && $self->{can_hover}) {
613 glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
614 glEnable GL_BLEND;
615 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
616 glBegin GL_QUADS;
617 glVertex 0 , 0;
618 glVertex $self->{w}, 0;
619 glVertex $self->{w}, $self->{h};
620 glVertex 0 , $self->{h};
621 glEnd;
622 glDisable GL_BLEND;
623 }
624
625 if ($ENV{CFPLUS_DEBUG} & 1) {
626 glPushMatrix;
627 glColor 1, 1, 0, 1;
628 glTranslate 0.375, 0.375;
629 glBegin GL_LINE_LOOP;
630 glVertex 0 , 0;
631 glVertex $self->{w} - 1, 0;
632 glVertex $self->{w} - 1, $self->{h} - 1;
633 glVertex 0 , $self->{h} - 1;
634 glEnd;
635 glPopMatrix;
636 #CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
637 }
638
639 $self->_draw;
640 glPopMatrix;
641}
642
643sub _draw {
644 my ($self) = @_;
645
646 warn "no draw defined for $self\n";
647}
648
649my $cntx;#d#
321sub DESTROY { 650sub DESTROY {
322 my ($self) = @_; 651 my ($self) = @_;
323 652
324 #$self->deactivate; 653 return if CFPlus::in_destruct;
654
655 eval { $self->destroy };
656 warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
657
658 delete $WIDGET{$self+0};
325} 659}
326 660
327############################################################################# 661#############################################################################
328 662
329package CFClient::UI::DrawBG; 663package CFPlus::UI::DrawBG;
330 664
331our @ISA = CFClient::UI::Base::; 665our @ISA = CFPlus::UI::Base::;
332 666
333use strict; 667use strict;
334use CFClient::OpenGL; 668use CFPlus::OpenGL;
335 669
336sub new { 670sub new {
337 my $class = shift; 671 my $class = shift;
338 672
339 # range [value, low, high, page] 673 # range [value, low, high, page]
340 674
341 $class->SUPER::new ( 675 $class->SUPER::new (
342 bg => [0, 0, 0, 0.2], 676 #bg => [0, 0, 0, 0.2],
343 active_bg => [1, 1, 1, 0.5], 677 #active_bg => [1, 1, 1, 0.5],
344 @_ 678 @_
345 ) 679 )
346} 680}
347 681
348sub _draw { 682sub _draw {
349 my ($self) = @_; 683 my ($self) = @_;
350 684
685 my $color = $FOCUS == $self && $self->{active_bg}
686 ? $self->{active_bg}
687 : $self->{bg};
688
689 if ($color && (@$color < 4 || $color->[3])) {
351 my ($w, $h) = @$self{qw(w h)}; 690 my ($w, $h) = @$self{qw(w h)};
352 691
353 glEnable GL_BLEND; 692 glEnable GL_BLEND;
354 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 693 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
355 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} }; 694 glColor_premultiply @$color;
356 695
357 glBegin GL_QUADS; 696 glBegin GL_QUADS;
358 glVertex 0 , 0; 697 glVertex 0 , 0;
359 glVertex 0 , $h; 698 glVertex 0 , $h;
360 glVertex $w, $h; 699 glVertex $w, $h;
361 glVertex $w, 0; 700 glVertex $w, 0;
362 glEnd; 701 glEnd;
363 702
364 glDisable GL_BLEND; 703 glDisable GL_BLEND;
704 }
365} 705}
366 706
367############################################################################# 707#############################################################################
368 708
369package CFClient::UI::Empty; 709package CFPlus::UI::Empty;
370 710
371our @ISA = CFClient::UI::Base::; 711our @ISA = CFPlus::UI::Base::;
372
373sub size_request {
374 (0, 0)
375}
376
377sub draw { }
378
379#############################################################################
380
381package CFClient::UI::Container;
382
383our @ISA = CFClient::UI::Base::;
384 712
385sub new { 713sub new {
386 my ($class, %arg) = @_; 714 my ($class, %arg) = @_;
715 $class->SUPER::new (can_events => 0, %arg);
716}
387 717
718sub size_request {
719 my ($self) = @_;
720
721 ($self->{w} + 0, $self->{h} + 0)
722}
723
724sub draw { }
725
726#############################################################################
727
728package CFPlus::UI::Container;
729
730our @ISA = CFPlus::UI::Base::;
731
732sub new {
733 my ($class, %arg) = @_;
734
388 my $children = delete $arg{children} || []; 735 my $children = delete $arg{children};
389 736
390 my $self = $class->SUPER::new (children => [], %arg); 737 my $self = $class->SUPER::new (
738 children => [],
739 can_events => 0,
740 %arg,
741 );
742
391 $self->add ($_) for @$children; 743 $self->add (@$children)
744 if $children;
392 745
393 $self 746 $self
747}
748
749sub realloc {
750 my ($self) = @_;
751
752 $self->{force_realloc} = 1;
753 $self->{force_size_alloc} = 1;
754 $self->SUPER::realloc;
755}
756
757sub add {
758 my ($self, @widgets) = @_;
759
760 $_->set_parent ($self)
761 for @widgets;
762
763 use sort 'stable';
764
765 $self->{children} = [
766 sort { $a->{z} <=> $b->{z} }
767 @{$self->{children}}, @widgets
768 ];
769
770 $self->realloc;
771}
772
773sub children {
774 @{ $_[0]{children} }
775}
776
777sub remove {
778 my ($self, $child) = @_;
779
780 delete $child->{parent};
781 $child->hide;
782
783 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
784
785 $self->realloc;
786}
787
788sub clear {
789 my ($self) = @_;
790
791 my $children = delete $self->{children};
792 $self->{children} = [];
793
794 for (@$children) {
795 delete $_->{parent};
796 $_->hide;
797 }
798
799 $self->realloc;
800}
801
802sub find_widget {
803 my ($self, $x, $y) = @_;
804
805 $x -= $self->{x};
806 $y -= $self->{y};
807
808 my $res;
809
810 for (reverse $self->visible_children) {
811 $res = $_->find_widget ($x, $y)
812 and return $res;
813 }
814
815 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
816}
817
818sub _draw {
819 my ($self) = @_;
820
821 $_->draw for @{$self->{children}};
822}
823
824#############################################################################
825
826package CFPlus::UI::Bin;
827
828our @ISA = CFPlus::UI::Container::;
829
830sub new {
831 my ($class, %arg) = @_;
832
833 my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
834
835 $class->SUPER::new (children => [$child], %arg)
394} 836}
395 837
396sub add { 838sub add {
397 my ($self, $child) = @_; 839 my ($self, $child) = @_;
398 840
399 $child->set_parent ($self); 841 $self->SUPER::remove ($_) for @{ $self->{children} };
400 842 $self->SUPER::add ($child);
401 use sort 'stable';
402
403 $self->{children} = [
404 sort { $a->{z} <=> $b->{z} }
405 @{$self->{children}}, $child
406 ];
407
408 $child->check_size;
409} 843}
410 844
411sub remove { 845sub remove {
412 my ($self, $child) = @_; 846 my ($self, $widget) = @_;
413 847
414 delete $child->{parent}; 848 $self->SUPER::remove ($widget);
415 849
416 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ]; 850 $self->{children} = [new CFPlus::UI::Empty]
851 unless @{$self->{children}};
852}
417 853
418 $self->check_size; 854sub child { $_[0]->{children}[0] }
855
856sub size_request {
857 $_[0]{children}[0]->size_request
858}
859
860sub invoke_size_allocate {
861 my ($self, $w, $h) = @_;
862
863 $self->{children}[0]->configure (0, 0, $w, $h);
864
865 1
866}
867
868#############################################################################
869
870# back-buffered drawing area
871
872package CFPlus::UI::Window;
873
874our @ISA = CFPlus::UI::Bin::;
875
876use CFPlus::OpenGL;
877
878sub new {
879 my ($class, %arg) = @_;
880
881 my $self = $class->SUPER::new (%arg);
882}
883
884sub update {
885 my ($self) = @_;
886
887 $ROOT->on_post_alloc ($self => sub { $self->render_child });
888 $self->SUPER::update;
889}
890
891sub invoke_size_allocate {
892 my ($self, $w, $h) = @_;
893
894 $self->update;
895
896 $self->SUPER::invoke_size_allocate ($w, $h)
897}
898
899sub _render {
900 my ($self) = @_;
901
902 $self->{children}[0]->draw;
903}
904
905sub render_child {
906 my ($self) = @_;
907
908 $self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
909 glClearColor 0, 0, 0, 0;
910 glClear GL_COLOR_BUFFER_BIT;
911
912 {
913 package CFPlus::UI::Base;
914
915 local ($draw_x, $draw_y, $draw_w, $draw_h) =
916 (0, 0, $self->{w}, $self->{h});
917
918 $self->_render;
919 }
920 };
921}
922
923sub _draw {
924 my ($self) = @_;
925
926 my $tex = $self->{texture}
927 or return;
928
929 glEnable GL_TEXTURE_2D;
930 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
931 glColor 0, 0, 0, 1;
932
933 $tex->draw_quad_alpha_premultiplied (0, 0);
934
935 glDisable GL_TEXTURE_2D;
936}
937
938#############################################################################
939
940package CFPlus::UI::ViewPort;
941
942our @ISA = CFPlus::UI::Window::;
943
944sub new {
945 my $class = shift;
946
947 $class->SUPER::new (
948 scroll_x => 0,
949 scroll_y => 1,
950 @_,
951 )
952}
953
954sub size_request {
955 my ($self) = @_;
956
957 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
958
959 $w = 10 if $self->{scroll_x};
960 $h = 10 if $self->{scroll_y};
961
962 ($w, $h)
963}
964
965sub invoke_size_allocate {
966 my ($self, $w, $h) = @_;
967
968 my $child = $self->child;
969
970 $w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
971 $h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
972
973 $self->child->configure (0, 0, $w, $h);
974 $self->update;
975
976 1
977}
978
979sub set_offset {
980 my ($self, $x, $y) = @_;
981
982 $self->{view_x} = int $x;
983 $self->{view_y} = int $y;
984
985 $self->update;
986}
987
988# hmm, this does not work for topleft of $self... but we should not ask for that
989sub coord2local {
990 my ($self, $x, $y) = @_;
991
992 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
993}
994
995sub coord2global {
996 my ($self, $x, $y) = @_;
997
998 $x = List::Util::min $self->{w}, $x - $self->{view_x};
999 $y = List::Util::min $self->{h}, $y - $self->{view_y};
1000
1001 $self->SUPER::coord2global ($x, $y)
419} 1002}
420 1003
421sub find_widget { 1004sub find_widget {
422 my ($self, $x, $y) = @_; 1005 my ($self, $x, $y) = @_;
423 1006
424 $x -= $self->{x}; 1007 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
425 $y -= $self->{y}; 1008 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
426 1009 ) {
427 my $res;
428
429 for (reverse @{ $self->{children} }) {
430 $res = $_->find_widget ($x, $y)
431 and return $res;
432 }
433
434 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y}) 1010 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
1011 } else {
1012 $self->CFPlus::UI::Base::find_widget ($x, $y)
1013 }
435} 1014}
436 1015
437sub _draw { 1016sub _render {
438 my ($self) = @_; 1017 my ($self) = @_;
439 1018
440 $_->draw for @{$self->{children}}; 1019 local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
1020 local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
1021
1022 CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
1023
1024 $self->SUPER::_render;
441} 1025}
442 1026
443############################################################################# 1027#############################################################################
444 1028
445package CFClient::UI::Bin; 1029package CFPlus::UI::ScrolledWindow;
446 1030
447our @ISA = CFClient::UI::Container::; 1031our @ISA = CFPlus::UI::HBox::;
448 1032
449sub new { 1033sub new {
450 my ($class, %arg) = @_; 1034 my ($class, %arg) = @_;
451 1035
452 my $child = (delete $arg{child}) || new CFClient::UI::Empty::; 1036 my $child = delete $arg{child};
453 1037
454 $class->SUPER::new (children => [$child], %arg) 1038 my $self;
1039
1040 my $slider = new CFPlus::UI::Slider
1041 vertical => 1,
1042 range => [0, 0, 1, 0.01], # HACK fix
1043 on_changed => sub {
1044 $self->{vp}->set_offset (0, $_[1]);
1045 },
1046 ;
1047
1048 $self = $class->SUPER::new (
1049 vp => (new CFPlus::UI::ViewPort expand => 1),
1050 can_events => 1,
1051 slider => $slider,
1052 %arg,
1053 );
1054
1055 $self->SUPER::add ($self->{vp}, $self->{slider});
1056 $self->add ($child) if $child;
1057
1058 $self
455} 1059}
1060
1061#TODO# update range on size_allocate depending on child
456 1062
457sub add { 1063sub add {
458 my ($self, $child) = @_;
459
460 $self->{children} = [];
461
462 $self->SUPER::add ($child);
463}
464
465sub remove {
466 my ($self, $widget) = @_; 1064 my ($self, $widget) = @_;
467 1065
468 $self->SUPER::remove ($widget); 1066 $self->{vp}->add ($self->{child} = $widget);
469
470 $self->{children} = [new CFClient::UI::Empty]
471 unless @{$self->{children}};
472} 1067}
473 1068
474sub child { $_[0]->{children}[0] } 1069sub invoke_mouse_wheel {
1070 my ($self, $ev) = @_;
475 1071
476sub size_request { 1072 return 0 unless $ev->{dy}; # only vertical movements
477 $_[0]{children}[0]->size_request
478}
479 1073
1074 $self->{slider}->emit (mouse_wheel => $ev);
1075
1076 1
1077}
1078
1079sub update_slider {
1080 my ($self) = @_;
1081
1082 $self->{slider}->set_range ([$self->{slider}{range}[0], 0, $self->{vp}->child->{h}, $self->{vp}{h}, 1]);
1083}
1084
1085sub update {
1086 my ($self) = @_;
1087
1088 $self->SUPER::update;
1089
1090 $self->update_slider;
1091}
1092
480sub size_allocate { 1093sub invoke_size_allocate {
481 my ($self, $w, $h) = @_; 1094 my ($self, $w, $h) = @_;
482 1095
483 $self->{children}[0]->configure (0, 0, $w, $h); 1096 $self->update_slider;
1097
1098 $self->SUPER::invoke_size_allocate ($w, $h)
484} 1099}
485 1100
486############################################################################# 1101#############################################################################
487 1102
488package CFClient::UI::Window; 1103package CFPlus::UI::Frame;
489 1104
490our @ISA = CFClient::UI::Bin::; 1105our @ISA = CFPlus::UI::Bin::;
491 1106
492use CFClient::OpenGL; 1107use CFPlus::OpenGL;
1108
1109sub new {
1110 my $class = shift;
1111
1112 $class->SUPER::new (
1113 bg => undef,
1114 @_,
1115 )
1116}
1117
1118sub _draw {
1119 my ($self) = @_;
1120
1121 if ($self->{bg}) {
1122 my ($w, $h) = @$self{qw(w h)};
1123
1124 glEnable GL_BLEND;
1125 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1126 glColor_premultiply @{ $self->{bg} };
1127
1128 glBegin GL_QUADS;
1129 glVertex 0 , 0;
1130 glVertex 0 , $h;
1131 glVertex $w, $h;
1132 glVertex $w, 0;
1133 glEnd;
1134
1135 glDisable GL_BLEND;
1136 }
1137
1138 $self->SUPER::_draw;
1139}
1140
1141#############################################################################
1142
1143package CFPlus::UI::FancyFrame;
1144
1145our @ISA = CFPlus::UI::Bin::;
1146
1147use CFPlus::OpenGL;
493 1148
494sub new { 1149sub new {
495 my ($class, %arg) = @_; 1150 my ($class, %arg) = @_;
496 1151
1152 if ((exists $arg{label}) && !ref $arg{label}) {
1153 $arg{label} = new CFPlus::UI::Label
1154 align => 1,
1155 valign => 0,
1156 text => $arg{label},
1157 fontsize => ($arg{border} || 0.8) * 0.75;
1158 }
1159
497 my $self = $class->SUPER::new (%arg); 1160 my $self = $class->SUPER::new (
498} 1161 # label => "",
499
500sub update {
501 my ($self) = @_;
502
503 # we want to do this delayed...
504 $self->render_chld;
505 $self->SUPER::update;
506}
507
508sub render_chld {
509 my ($self) = @_;
510
511 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
512 glClearColor 0, 0, 0, 1;
513 glClear GL_COLOR_BUFFER_BIT;
514 $self->child->draw;
515 };
516}
517
518sub size_allocate {
519 my ($self, $w, $h) = @_;
520
521 $self->child->configure (0, 0, $w, $h);
522
523 $self->render_chld;
524}
525
526sub _draw {
527 my ($self) = @_;
528
529 my ($w, $h) = ($self->w, $self->h);
530
531 my $tex = $self->{texture}
532 or return;
533
534 glEnable GL_BLEND;
535 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
536 glEnable GL_TEXTURE_2D;
537 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
538
539 $tex->draw_quad (0, 0, $w, $h);
540
541 glDisable GL_BLEND;
542 glDisable GL_TEXTURE_2D;
543}
544
545#############################################################################
546
547package CFClient::UI::ViewPort;
548
549our @ISA = CFClient::UI::Window::;
550
551sub new { die }
552
553sub size_request {
554 my ($self) = @_;
555
556 @$self{qw(child_w child_h)} = $self->child->size_request;
557 $self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
558
559 @$self{qw(child_w child_h)}
560}
561
562sub _draw {
563 my ($self) = @_;
564
565 $self->{children}[1]->draw;
566}
567
568
569#############################################################################
570
571package CFClient::UI::Frame;
572
573our @ISA = CFClient::UI::Bin::;
574
575use CFClient::OpenGL;
576
577sub size_request {
578 my ($self) = @_;
579 my $chld = $self->child
580 or return (0, 0);
581
582 $chld->move (2, 2);
583
584 map { $_ + 4 } $chld->size_request;
585}
586
587sub size_allocate {
588 my ($self, $x, $y, $w, $h) = @_;
589
590 $self->child->configure (2, 2, $w - 4, $h - 4);
591}
592
593sub _draw {
594 my ($self) = @_;
595
596 my $chld = $self->child;
597
598 my ($w, $h) = $chld->size_request;
599
600 glBegin GL_QUADS;
601 glColor 0, 0, 0;
602 glVertex 0 , 0;
603 glVertex 0 , $h + 4;
604 glVertex $w + 4 , $h + 4;
605 glVertex $w + 4 , 0;
606 glEnd;
607
608 $chld->draw;
609}
610
611#############################################################################
612
613package CFClient::UI::FancyFrame;
614
615our @ISA = CFClient::UI::Bin::;
616
617use CFClient::OpenGL;
618
619my @tex =
620 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
621 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
622
623sub new {
624 my $class = shift;
625
626 # TODO: user_x, user_y, overwrite moveto?
627
628 $class->SUPER::new (
629 bg => [1, 1, 1, 1], 1162 fg => [0.6, 0.3, 0.1],
630 border_bg => [1, 1, 1, 1],
631 border => 0.8, 1163 border => 0.8,
632 @_ 1164 style => 'single',
1165 %arg,
633 ) 1166 );
1167
1168 $self
1169}
1170
1171sub add {
1172 my ($self, @widgets) = @_;
1173
1174 $self->SUPER::add (@widgets);
1175 $self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
634} 1176}
635 1177
636sub border { 1178sub border {
637 int $_[0]{border} * $::FONTSIZE 1179 int $_[0]{border} * $::FONTSIZE
638} 1180}
639 1181
640sub size_request { 1182sub size_request {
641 my ($self) = @_; 1183 my ($self) = @_;
642 1184
643 return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h}; 1185 ($self->{label_w}, undef) = $self->{label}->size_request
1186 if $self->{label};
644 1187
645 my ($w, $h) = $self->SUPER::size_request; 1188 my ($w, $h) = $self->SUPER::size_request;
646 1189
647 ( 1190 (
648 $w + $self->border * 2, 1191 $w + $self->border * 2,
649 $h + $self->border * 2, 1192 $h + $self->border * 2,
650 ) 1193 )
651} 1194}
652 1195
653sub size_allocate { 1196sub invoke_size_allocate {
654 my ($self, $w, $h) = @_; 1197 my ($self, $w, $h) = @_;
655 1198
656 $h -= List::Util::max 0, $self->border * 2; 1199 my $border = $self->border;
1200
657 $w -= List::Util::max 0, $self->border * 2; 1201 $w -= List::Util::max 0, $border * 2;
1202 $h -= List::Util::max 0, $border * 2;
658 1203
1204 if (my $label = $self->{label}) {
1205 $label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
1206 $label->{h} = List::Util::min $h, $border;
1207 $label->invoke_size_allocate ($label->{w}, $label->{h});
1208 }
1209
659 $self->child->configure ($self->border, $self->border, $w, $h); 1210 $self->child->configure ($border, $border, $w, $h);
660}
661 1211
1212 1
1213}
1214
1215sub _draw {
1216 my ($self) = @_;
1217
1218 my $child = $self->{children}[0];
1219
1220 my $border = $self->border;
1221 my ($w, $h) = ($self->{w}, $self->{h});
1222
1223 $child->draw;
1224
1225 glColor @{$self->{fg}};
1226 glBegin GL_LINE_STRIP;
1227 glVertex $border * 1.5 , $border * 0.5 + 0.5;
1228 glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1229 glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1230 glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1231 glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1232 glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
1233 glEnd;
1234
1235 if ($self->{label}) {
1236 glTranslate $border * 2, 0;
1237 $self->{label}->_draw;
1238 }
1239}
1240
1241#############################################################################
1242
1243package CFPlus::UI::Toplevel;
1244
1245our @ISA = CFPlus::UI::Bin::;
1246
1247use CFPlus::OpenGL;
1248
1249my $bg =
1250 new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
1251 mipmap => 1, wrap => 1;
1252
1253my @border =
1254 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1255 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1256
1257sub new {
1258 my ($class, %arg) = @_;
1259
1260 my $self = $class->SUPER::new (
1261 bg => [1, 1, 1, 1],
1262 border_bg => [1, 1, 1, 1],
1263 border => 0.6,
1264 can_events => 1,
1265 min_w => 64,
1266 min_h => 32,
1267 %arg,
1268 );
1269
1270 $self->{title_widget} = new CFPlus::UI::Label
1271 align => 0,
1272 valign => 1,
1273 text => $self->{title},
1274 fontsize => $self->{border},
1275 if exists $self->{title};
1276
1277 if ($self->{has_close_button}) {
1278 $self->{close_button} =
1279 new CFPlus::UI::ImageButton
1280 path => 'x1_close.png',
1281 on_activate => sub { $self->emit ("delete") };
1282
1283 $self->CFPlus::UI::Container::add ($self->{close_button});
1284 }
1285
1286 $self
1287}
1288
1289sub add {
1290 my ($self, @widgets) = @_;
1291
1292 $self->SUPER::add (@widgets);
1293 $self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
1294 $self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
1295}
1296
1297sub border {
1298 int $_[0]{border} * $::FONTSIZE
1299}
1300
1301sub size_request {
1302 my ($self) = @_;
1303
1304 $self->{title_widget}->size_request
1305 if $self->{title_widget};
1306
1307 $self->{close_button}->size_request
1308 if $self->{close_button};
1309
1310 my ($w, $h) = $self->SUPER::size_request;
1311
1312 (
1313 $w + $self->border * 2,
1314 $h + $self->border * 2,
1315 )
1316}
1317
1318sub invoke_size_allocate {
1319 my ($self, $w, $h) = @_;
1320
1321 if ($self->{title_widget}) {
1322 $self->{title_widget}{w} = $w;
1323 $self->{title_widget}{h} = $h;
1324 $self->{title_widget}->invoke_size_allocate ($w, $h);
1325 }
1326
1327 my $border = $self->border;
1328
1329 $h -= List::Util::max 0, $border * 2;
1330 $w -= List::Util::max 0, $border * 2;
1331
1332 $self->child->configure ($border, $border, $w, $h);
1333
1334 $self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
1335 if $self->{close_button};
1336
1337 1
1338}
1339
1340sub invoke_delete {
1341 my ($self) = @_;
1342
1343 $self->hide;
1344
1345 1
1346}
1347
662sub button_down { 1348sub invoke_button_down {
663 my ($self, $ev, $x, $y) = @_; 1349 my ($self, $ev, $x, $y) = @_;
664 1350
1351 my ($w, $h) = @$self{qw(w h)};
665 my $border = $self->border; 1352 my $border = $self->border;
666 1353
667 if ($x < $self->{w} && $x >= $self->{w} - $border 1354 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
668 && $y < $self->{h} && $y >= $self->{h} - $border) { 1355 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
669 1356
1357 if ($lr & $td) {
1358 my ($wx, $wy) = ($self->{x}, $self->{y});
670 my ($ox, $oy) = ($ev->{x}, $ev->{y}); 1359 my ($ox, $oy) = ($ev->{x}, $ev->{y});
671 my ($bw, $bh) = ($self->{w}, $self->{h}); 1360 my ($bw, $bh) = ($self->{w}, $self->{h});
672 1361
1362 my $mx = $x < $border;
1363 my $my = $y < $border;
1364
673 $self->{motion} = sub { 1365 $self->{motion} = sub {
674 my ($ev, $x, $y) = @_; 1366 my ($ev, $x, $y) = @_;
675 1367
676 ($x, $y) = ($ev->{x}, $ev->{y}); 1368 my $dx = $ev->{x} - $ox;
1369 my $dy = $ev->{y} - $oy;
677 1370
678 $self->{user_w} = $bw + $x - $ox; 1371 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
679 $self->{user_h} = $bh + $y - $oy; 1372 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
680 $self->check_size; 1373
1374 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1375 $self->realloc;
681 }; 1376 };
682 1377
683 } elsif ($x >= 0 && $x < $self->{w} 1378 } elsif ($lr ^ $td) {
684 && $y >= 0 && $y < $border) {
685
686 my ($ox, $oy) = ($ev->{x}, $ev->{y}); 1379 my ($ox, $oy) = ($ev->{x}, $ev->{y});
687 my ($bx, $by) = ($self->{x}, $self->{y}); 1380 my ($bx, $by) = ($self->{x}, $self->{y});
688 1381
689 $self->{motion} = sub { 1382 $self->{motion} = sub {
690 my ($ev, $x, $y) = @_; 1383 my ($ev, $x, $y) = @_;
691 1384
692 ($x, $y) = ($ev->{x}, $ev->{y}); 1385 ($x, $y) = ($ev->{x}, $ev->{y});
693 1386
694 $self->move ($bx + $x - $ox, $by + $y - $oy); 1387 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
695 $self->update; 1388 # HACK: the next line is required to enforce placement
1389 $self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
696 }; 1390 };
1391 } else {
1392 return 0;
1393 }
1394
697 } 1395 1
698} 1396}
699 1397
700sub button_up { 1398sub invoke_button_up {
701 my ($self, $ev, $x, $y) = @_; 1399 my ($self, $ev, $x, $y) = @_;
702 1400
703 delete $self->{motion}; 1401 ! ! delete $self->{motion}
704} 1402}
705 1403
706sub mouse_motion { 1404sub invoke_mouse_motion {
707 my ($self, $ev, $x, $y) = @_; 1405 my ($self, $ev, $x, $y) = @_;
708 1406
709 $self->{motion}->($ev, $x, $y) if $self->{motion}; 1407 $self->{motion}->($ev, $x, $y) if $self->{motion};
1408
1409 ! ! $self->{motion}
1410}
1411
1412sub invoke_visibility_change {
1413 my ($self, $visible) = @_;
1414
1415 delete $self->{motion} unless $visible;
1416
1417 0
710} 1418}
711 1419
712sub _draw { 1420sub _draw {
713 my ($self) = @_; 1421 my ($self) = @_;
714 1422
1423 my $child = $self->{children}[0];
1424
715 my ($w, $h ) = ($self->{w}, $self->{h}); 1425 my ($w, $h ) = ($self->{w}, $self->{h});
716 my ($cw, $ch) = ($self->child->{w}, $self->child->{h}); 1426 my ($cw, $ch) = ($child->{w}, $child->{h});
717 1427
718 glEnable GL_BLEND;
719 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
720 glEnable GL_TEXTURE_2D; 1428 glEnable GL_TEXTURE_2D;
721 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 1429 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
722 1430
723 my $border = $self->border; 1431 my $border = $self->border;
724 1432
725 glColor @{ $self->{border_bg} }; 1433 glColor @{ $self->{border_bg} };
726 $tex[1]->draw_quad (0, 0, $w, $border); 1434 $border[0]->draw_quad_alpha (0, 0, $w, $border);
727 $tex[3]->draw_quad (0, $border, $border, $ch); 1435 $border[1]->draw_quad_alpha (0, $border, $border, $ch);
728 $tex[2]->draw_quad ($w - $border, $border, $border, $ch); 1436 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
729 $tex[4]->draw_quad (0, $h - $border, $w, $border); 1437 $border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
730 1438
731 my $bg = $tex[0]; 1439 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1440 glColor @{ $self->{bg} };
732 1441
733 # TODO: repeat texture not scale 1442 # TODO: repeat texture not scale
734 my $rep_x = $cw / $bg->{w}; 1443 # solve this better(?)
735 my $rep_y = $ch / $bg->{h}; 1444 $bg->{s} = $cw / $bg->{w};
736 1445 $bg->{t} = $ch / $bg->{h};
737 glColor @{ $self->{bg} };
738
739 $bg->{s} = $rep_x;
740 $bg->{t} = $rep_y;
741 $bg->{wrap_mode} = 1;
742 $bg->draw_quad ($border, $border, $cw, $ch); 1446 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1447 }
743 1448
744 glDisable GL_TEXTURE_2D; 1449 glDisable GL_TEXTURE_2D;
745 glDisable GL_BLEND;
746 1450
747 $self->child->draw; 1451 $child->draw;
1452
1453 if ($self->{title_widget}) {
1454 glTranslate 0, $border - $self->{h};
1455 $self->{title_widget}->_draw;
1456
1457 glTranslate 0, - ($border - $self->{h});
1458 }
1459
1460 $self->{close_button}->draw
1461 if $self->{close_button};
748} 1462}
749 1463
750############################################################################# 1464#############################################################################
751 1465
752package CFClient::UI::Table; 1466package CFPlus::UI::Table;
753 1467
754our @ISA = CFClient::UI::Base::; 1468our @ISA = CFPlus::UI::Base::;
755 1469
756use List::Util qw(max sum); 1470use List::Util qw(max sum);
757 1471
758use CFClient::OpenGL; 1472use CFPlus::OpenGL;
759 1473
760sub new { 1474sub new {
761 my $class = shift; 1475 my $class = shift;
762 1476
763 $class->SUPER::new ( 1477 $class->SUPER::new (
764 col_expand => [], 1478 col_expand => [],
765 @_ 1479 @_,
766 ) 1480 )
767} 1481}
768 1482
1483sub children {
1484 grep $_, map @$_, grep $_, @{ $_[0]{children} }
1485}
1486
769sub add { 1487sub add {
770 my ($self, $x, $y, $child) = @_; 1488 my ($self) = shift;
771 1489
1490 while (@_) {
1491 my ($x, $y, $child) = splice @_, 0, 3, ();
772 $child->set_parent ($self); 1492 $child->set_parent ($self);
773 $self->{children}[$y][$x] = $child; 1493 $self->{children}[$y][$x] = $child;
1494 }
774 1495
775 $child->check_size; 1496 $self->{force_realloc} = 1;
1497 $self->{force_size_alloc} = 1;
1498 $self->realloc;
776} 1499}
777 1500
1501sub remove {
1502 my ($self, $child) = @_;
1503
1504 # TODO: not yet implemented
1505}
1506
778# TODO: move to container class maybe? send childs a signal on removal? 1507# TODO: move to container class maybe? send children a signal on removal?
779sub clear { 1508sub clear {
780 my ($self) = @_; 1509 my ($self) = @_;
781 1510
1511 my @children = $self->children;
782 delete $self->{children}; 1512 delete $self->{children};
783 $self->update; 1513
1514 for (@children) {
1515 delete $_->{parent};
1516 $_->hide;
1517 }
1518
1519 $self->realloc;
784} 1520}
785 1521
786sub get_wh { 1522sub get_wh {
787 my ($self) = @_; 1523 my ($self) = @_;
788 1524
… …
793 or next; 1529 or next;
794 1530
795 for my $x (0 .. $#$row) { 1531 for my $x (0 .. $#$row) {
796 my $widget = $row->[$x] 1532 my $widget = $row->[$x]
797 or next; 1533 or next;
798 my ($w, $h) = $widget->size_request; 1534 my ($w, $h) = @$widget{qw(req_w req_h)};
799 1535
800 $w[$x] = max $w[$x], $w; 1536 $w[$x] = max $w[$x], $w;
801 $h[$y] = max $h[$y], $h; 1537 $h[$y] = max $h[$y], $h;
802 } 1538 }
803 } 1539 }
… …
814 (sum @$ws), 1550 (sum @$ws),
815 (sum @$hs), 1551 (sum @$hs),
816 ) 1552 )
817} 1553}
818 1554
819sub size_allocate { 1555sub invoke_size_allocate {
820 my ($self, $w, $h) = @_; 1556 my ($self, $w, $h) = @_;
821 1557
822 my ($ws, $hs) = $self->get_wh; 1558 my ($ws, $hs) = $self->get_wh;
823 1559
824 my $req_w = sum @$ws; 1560 my $req_w = (sum @$ws) || 1;
825 my $req_h = sum @$hs; 1561 my $req_h = (sum @$hs) || 1;
826 1562
827 # TODO: nicer code && do row_expand 1563 # TODO: nicer code && do row_expand
828 my @col_expand = @{$self->{col_expand}}; 1564 my @col_expand = @{$self->{col_expand}};
829 @col_expand = (1) x @$ws unless @col_expand; 1565 @col_expand = (1) x @$ws unless @col_expand;
830 my $col_expand = (sum @col_expand) || 1; 1566 my $col_expand = (sum @col_expand) || 1;
831 1567
832 # linearly scale sizes 1568 # linearly scale sizes
833 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws; 1569 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
834 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs; 1570 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
835 1571
836 CFClient::UI::harmonize $ws; 1572 CFPlus::UI::harmonize $ws;
837 CFClient::UI::harmonize $hs; 1573 CFPlus::UI::harmonize $hs;
838 1574
839 my $y; 1575 my $y;
840 1576
841 for my $r (0 .. $#{$self->{children}}) { 1577 for my $r (0 .. $#{$self->{children}}) {
842 my $row = $self->{children}[$r] 1578 my $row = $self->{children}[$r]
… …
856 } 1592 }
857 1593
858 $y += $row_h; 1594 $y += $row_h;
859 } 1595 }
860 1596
1597 1
861} 1598}
862 1599
863sub find_widget { 1600sub find_widget {
864 my ($self, $x, $y) = @_; 1601 my ($self, $x, $y) = @_;
865 1602
… …
884 } 1621 }
885} 1622}
886 1623
887############################################################################# 1624#############################################################################
888 1625
889package CFClient::UI::HBox; 1626package CFPlus::UI::Box;
890 1627
891# TODO: wrap into common Box base class
892
893our @ISA = CFClient::UI::Container::; 1628our @ISA = CFPlus::UI::Container::;
894 1629
895sub size_request { 1630sub size_request {
896 my ($self) = @_; 1631 my ($self) = @_;
897 1632
898 my @alloc = map [$_->size_request], @{$self->{children}}; 1633 $self->{vertical}
1634 ? (
1635 (List::Util::max map $_->{req_w}, @{$self->{children}}),
1636 (List::Util::sum map $_->{req_h}, @{$self->{children}}),
1637 )
1638 : (
1639 (List::Util::sum map $_->{req_w}, @{$self->{children}}),
1640 (List::Util::max map $_->{req_h}, @{$self->{children}}),
1641 )
1642}
899 1643
1644sub invoke_size_allocate {
1645 my ($self, $w, $h) = @_;
1646
1647 my $space = $self->{vertical} ? $h : $w;
1648 my @children = $self->visible_children;
1649
1650 my @req;
1651
1652 if ($self->{homogeneous}) {
1653 @req = ($space / (@children || 1)) x @children;
1654 } else {
1655 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
1656 my $req = List::Util::sum @req;
1657
1658 if ($req > $space) {
1659 # ah well, not enough space
1660 $_ *= $space / $req for @req;
1661 } else {
1662 my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
1663
1664 $space = ($space - $req) / $expand; # remaining space to give away
1665
1666 $req[$_] += $space * $children[$_]{expand}
1667 for 0 .. $#children;
1668 }
900 ( 1669 }
901 (List::Util::sum map $_->[0], @alloc), 1670
902 (List::Util::max map $_->[1], @alloc), 1671 CFPlus::UI::harmonize \@req;
1672
1673 my $pos = 0;
1674 for (0 .. $#children) {
1675 my $alloc = $req[$_];
1676 $children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1677
1678 $pos += $alloc;
1679 }
1680
1681 1
1682}
1683
1684#############################################################################
1685
1686package CFPlus::UI::HBox;
1687
1688our @ISA = CFPlus::UI::Box::;
1689
1690sub new {
1691 my $class = shift;
1692
1693 $class->SUPER::new (
1694 vertical => 0,
1695 @_,
903 ) 1696 )
904} 1697}
905 1698
906sub size_allocate {
907 my ($self, $w, $h) = @_;
908
909 ($h, $w) = ($w, $h);
910
911 my $children = $self->{children};
912
913 my @h = map +($_->size_request)[0], @$children;
914
915 my $req_h = List::Util::sum @h;
916
917 if ($req_h > $h) {
918 # ah well, not enough space
919 $_ *= $h / $req_h for @h;
920 } else {
921 my $exp = List::Util::sum map $_->{expand}, @$children;
922 $exp ||= 1;
923
924 for (0 .. $#$children) {
925 my $child = $children->[$_];
926
927 my $alloc_h = $h[$_];
928 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
929 $h[$_] = $alloc_h;
930 }
931 }
932
933 CFClient::UI::harmonize \@h;
934
935 my $y = 0;
936 for (0 .. $#$children) {
937 my $child = $children->[$_];
938 my $h = $h[$_];
939 $child->configure ($y, 0, $h, $w);
940
941 $y += $h;
942 }
943
944 1
945}
946
947############################################################################# 1699#############################################################################
948 1700
949package CFClient::UI::VBox; 1701package CFPlus::UI::VBox;
950 1702
951# TODO: wrap into common Box base class 1703our @ISA = CFPlus::UI::Box::;
952 1704
953our @ISA = CFClient::UI::Container::; 1705sub new {
1706 my $class = shift;
954 1707
955sub size_request { 1708 $class->SUPER::new (
956 my ($self) = @_; 1709 vertical => 1,
957 1710 @_,
958 my @alloc = map [$_->size_request], @{$self->{children}};
959
960 (
961 (List::Util::max map $_->[0], @alloc),
962 (List::Util::sum map $_->[1], @alloc),
963 ) 1711 )
964} 1712}
965 1713
966sub size_allocate {
967 my ($self, $w, $h) = @_;
968
969 my $children = $self->{children};
970
971 my @h = map +($_->size_request)[1], @$children;
972
973 my $req_h = List::Util::sum @h;
974
975 if ($req_h > $h) {
976 # ah well, not enough space
977 $_ *= $h / $req_h for @h;
978 } else {
979 my $exp = List::Util::sum map $_->{expand}, @$children;
980 $exp ||= 1;
981
982 for (0 .. $#$children) {
983 my $child = $children->[$_];
984
985 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
986 }
987 }
988
989 CFClient::UI::harmonize \@h;
990
991 my $y = 0;
992 for (0 .. $#$children) {
993 my $child = $children->[$_];
994 my $h = $h[$_];
995 $child->configure (0, $y, $w, $h);
996
997 $y += $h;
998 }
999
1000 1
1001}
1002
1003############################################################################# 1714#############################################################################
1004 1715
1005package CFClient::UI::Label; 1716package CFPlus::UI::Label;
1006 1717
1007our @ISA = CFClient::UI::Base::; 1718our @ISA = CFPlus::UI::DrawBG::;
1008 1719
1009use CFClient::OpenGL; 1720use CFPlus::OpenGL;
1010 1721
1011sub new { 1722sub new {
1012 my ($class, %arg) = @_; 1723 my ($class, %arg) = @_;
1013 1724
1014 my $self = $class->SUPER::new ( 1725 my $self = $class->SUPER::new (
1015 fg => [1, 1, 1], 1726 fg => [1, 1, 1],
1727 #bg => none
1728 #active_bg => none
1729 #font => default_font
1730 #text => initial text
1731 #markup => initial narkup
1732 #max_w => maximum pixel width
1733 #style => 0, # render flags
1734 ellipsise => 3, # end
1735 layout => (new CFPlus::Layout),
1016 fontsize => 1, 1736 fontsize => 1,
1017 text => "",
1018 align => -1, 1737 align => -1,
1019 valign => -1, 1738 valign => -1,
1020 padding => 2, 1739 padding_x => 2,
1021 layout => new CFClient::Layout, 1740 padding_y => 2,
1741 can_events => 0,
1022 %arg 1742 %arg
1023 ); 1743 );
1024 1744
1025 $self->{xxx}++ if $self->{text} eq "Client Setup" && $self->{align};#d# 1745 if (exists $self->{template}) {
1746 my $layout = new CFPlus::Layout;
1747 $layout->set_text (delete $self->{template});
1748 $self->{template} = $layout;
1749 }
1026 1750
1027 $self->set_text (delete $self->{text}) if exists $self->{text}; 1751 if (exists $self->{markup}) {
1028 $self->set_markup (delete $self->{markup}) if exists $self->{markup}; 1752 $self->set_markup (delete $self->{markup});
1753 } else {
1754 $self->set_text (delete $self->{text});
1755 }
1029 1756
1030 $self 1757 $self
1031} 1758}
1032 1759
1033sub escape_text { 1760sub update {
1034 local $_ = $_[1]; 1761 my ($self) = @_;
1035 1762
1036 s/&/&amp;/g; 1763 delete $self->{texture};
1037 s/>/&gt;/g; 1764 $self->SUPER::update;
1038 s/</&lt;/g; 1765}
1039 1766
1040 $_[1] 1767sub realloc {
1768 my ($self) = @_;
1769
1770 delete $self->{ox};
1771 $self->SUPER::realloc;
1041} 1772}
1042 1773
1043sub set_text { 1774sub set_text {
1044 my ($self, $text) = @_; 1775 my ($self, $text) = @_;
1045 1776
1777 return if $self->{text} eq "T$text";
1778 $self->{text} = "T$text";
1779
1046 $self->{layout}->set_text ($text); 1780 $self->{layout}->set_text ($text);
1047 1781
1048 delete $self->{texture}; 1782 delete $self->{size_req};
1783 $self->realloc;
1049 $self->update; 1784 $self->update;
1050} 1785}
1051 1786
1052sub set_markup { 1787sub set_markup {
1053 my ($self, $markup) = @_; 1788 my ($self, $markup) = @_;
1054 1789
1790 return if $self->{text} eq "M$markup";
1791 $self->{text} = "M$markup";
1792
1793 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1794
1055 $self->{layout}->set_markup ($markup); 1795 $self->{layout}->set_markup ($markup);
1056 1796
1797 delete $self->{size_req};
1798 $self->realloc;
1799 $self->update;
1800}
1801
1802sub size_request {
1803 my ($self) = @_;
1804
1805 $self->{size_req} ||= do {
1806 $self->{layout}->set_font ($self->{font}) if $self->{font};
1807 $self->{layout}->set_width ($self->{max_w} || -1);
1808 $self->{layout}->set_ellipsise ($self->{ellipsise});
1809 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1810 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1811
1812 my ($w, $h) = $self->{layout}->size;
1813
1814 if (exists $self->{template}) {
1815 $self->{template}->set_font ($self->{font}) if $self->{font};
1816 $self->{template}->set_width ($self->{max_w} || -1);
1817 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1818
1819 my ($w2, $h2) = $self->{template}->size;
1820
1821 $w = List::Util::max $w, $w2;
1822 $h = List::Util::max $h, $h2;
1823 }
1824
1825 [$w, $h]
1826 };
1827
1828 @{ $self->{size_req} }
1829}
1830
1831sub baseline_shift {
1832 $_[0]{layout}->descent
1833}
1834
1835sub invoke_size_allocate {
1836 my ($self, $w, $h) = @_;
1837
1838 delete $self->{ox};
1839
1840 delete $self->{texture}
1841 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
1842
1843 1
1844}
1845
1846sub set_fontsize {
1847 my ($self, $fontsize) = @_;
1848
1849 $self->{fontsize} = $fontsize;
1850 delete $self->{size_req};
1057 delete $self->{texture}; 1851 delete $self->{texture};
1058 $self->update;
1059}
1060 1852
1061sub size_request { 1853 $self->realloc;
1062 my ($self) = @_;
1063
1064 $self->{layout}->set_width;
1065 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1066
1067 my ($w, $h) = $self->{layout}->size;
1068
1069 (
1070 $w + $self->{padding} * 2,
1071 $h + $self->{padding} * 2,
1072 )
1073} 1854}
1074 1855
1075sub size_allocate { 1856sub reconfigure {
1076 my ($self, $w, $h) = @_; 1857 my ($self) = @_;
1077 1858
1859 delete $self->{size_req};
1078 delete $self->{texture}; 1860 delete $self->{texture};
1861
1862 $self->SUPER::reconfigure;
1079} 1863}
1080 1864
1081sub _draw { 1865sub _draw {
1082 my ($self) = @_; 1866 my ($self) = @_;
1083 1867
1868 $self->SUPER::_draw; # draw background, if applicable
1869
1084 my $tex = $self->{texture} ||= do { 1870 my $size = $self->{texture} ||= do {
1871 $self->{layout}->set_foreground (@{$self->{fg}});
1872 $self->{layout}->set_font ($self->{font}) if $self->{font};
1085 $self->{layout}->set_width ($self->{w}); 1873 $self->{layout}->set_width ($self->{w});
1874 $self->{layout}->set_ellipsise ($self->{ellipsise});
1875 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1086 $self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE); 1876 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1087 new_from_layout CFClient::Texture $self->{layout} 1877
1878 [$self->{layout}->size]
1088 }; 1879 };
1089 1880
1090 glEnable GL_BLEND; 1881 unless (exists $self->{ox}) {
1091 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1092 glEnable GL_TEXTURE_2D;
1093 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1094
1095 glColor @{$self->{fg}};
1096
1097 $self->{ox} = int (
1098 $self->{align} < 0 ? $self->{padding} 1882 $self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1099 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding} 1883 : $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1100 : ($self->{w} - $tex->{w}) * 0.5 1884 : ($self->{w} - $size->[0]) * 0.5);
1101 );
1102 1885
1103 $self->{oy} = int (
1104 $self->{valign} < 0 ? $self->{padding} 1886 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1105 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding} 1887 : $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1106 : ($self->{h} - $tex->{h}) * 0.5 1888 : ($self->{h} - $size->[1]) * 0.5);
1107 ); 1889 };
1108 1890
1109 $tex->draw_quad ($self->{ox}, $self->{oy}); 1891 my $w = List::Util::min $self->{w} + 4, $size->[0];
1892 my $h = List::Util::min $self->{h} + 2, $size->[1];
1110 1893
1111 glDisable GL_TEXTURE_2D; 1894 $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1112 glDisable GL_BLEND;
1113} 1895}
1114 1896
1115############################################################################# 1897#############################################################################
1116 1898
1117package CFClient::UI::EntryBase; 1899package CFPlus::UI::EntryBase;
1118 1900
1119our @ISA = CFClient::UI::Label::; 1901our @ISA = CFPlus::UI::Label::;
1120 1902
1121use CFClient::OpenGL; 1903use CFPlus::OpenGL;
1122 1904
1123sub new { 1905sub new {
1124 my $class = shift; 1906 my $class = shift;
1125 1907
1126 $class->SUPER::new ( 1908 $class->SUPER::new (
1127 fg => [1, 1, 1], 1909 fg => [1, 1, 1],
1128 bg => [0, 0, 0, 0.2], 1910 bg => [0, 0, 0, 0.2],
1129 active_bg => [1, 1, 1, 0.5], 1911 active_bg => [1, 1, 1, 0.5],
1130 active_fg => [0, 0, 0], 1912 active_fg => [0, 0, 0],
1131 can_hover => 1, 1913 can_hover => 1,
1132 can_focus => 1, 1914 can_focus => 1,
1133 valign => 0, 1915 valign => 0,
1916 can_events => 1,
1917 ellipsise => 0,
1918 #text => ...
1919 #hidden => "*",
1134 @_ 1920 @_
1135 ) 1921 )
1136} 1922}
1137 1923
1138sub _set_text { 1924sub _set_text {
… …
1140 1926
1141 delete $self->{cur_h}; 1927 delete $self->{cur_h};
1142 1928
1143 return if $self->{text} eq $text; 1929 return if $self->{text} eq $text;
1144 1930
1145 delete $self->{texture};
1146
1147 $self->{last_activity} = $::NOW; 1931 $self->{last_activity} = $::NOW;
1148 $self->{text} = $text; 1932 $self->{text} = $text;
1149 1933
1150 $text =~ s/./*/g if $self->{hidden}; 1934 $text =~ s/./*/g if $self->{hidden};
1151 $self->{layout}->set_text ("$text "); 1935 $self->{layout}->set_text ("$text ");
1936 delete $self->{size_req};
1152 1937
1153 $self->emit (changed => $self->{text}); 1938 $self->emit (changed => $self->{text});
1939
1940 $self->realloc;
1941 $self->update;
1942}
1943
1944sub set_text {
1945 my ($self, $text) = @_;
1946
1947 $self->{cursor} = length $text;
1948 $self->_set_text ($text);
1154} 1949}
1155 1950
1156sub get_text { 1951sub get_text {
1157 $_[0]{text} 1952 $_[0]{text}
1158} 1953}
… …
1163 my ($w, $h) = $self->SUPER::size_request; 1958 my ($w, $h) = $self->SUPER::size_request;
1164 1959
1165 ($w + 1, $h) # add 1 for cursor 1960 ($w + 1, $h) # add 1 for cursor
1166} 1961}
1167 1962
1168sub size_allocate {
1169 my ($self, $w, $h) = @_;
1170
1171 $self->_set_text ($self->{text});
1172}
1173
1174sub set_text {
1175 my ($self, $text) = @_;
1176
1177 $self->{cursor} = length $text;
1178 $self->_set_text ($text);
1179 $self->update;
1180}
1181
1182sub key_down { 1963sub invoke_key_down {
1183 my ($self, $ev) = @_; 1964 my ($self, $ev) = @_;
1184 1965
1185 my $mod = $ev->{mod}; 1966 my $mod = $ev->{mod};
1186 my $sym = $ev->{sym}; 1967 my $sym = $ev->{sym};
1187 my $uni = $ev->{unicode}; 1968 my $uni = $ev->{unicode};
1188 1969
1189 my $text = $self->get_text; 1970 my $text = $self->get_text;
1190 1971
1191 if ($sym == 8) { 1972 if ($uni == 8) {
1192 substr $text, --$self->{cursor}, 1, "" if $self->{cursor}; 1973 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1193 } elsif ($sym == 127) { 1974 } elsif ($uni == 127) {
1194 substr $text, $self->{cursor}, 1, ""; 1975 substr $text, $self->{cursor}, 1, "";
1195 } elsif ($sym == CFClient::SDLK_LEFT) { 1976 } elsif ($sym == CFPlus::SDLK_LEFT) {
1196 --$self->{cursor} if $self->{cursor}; 1977 --$self->{cursor} if $self->{cursor};
1197 } elsif ($sym == CFClient::SDLK_RIGHT) { 1978 } elsif ($sym == CFPlus::SDLK_RIGHT) {
1198 ++$self->{cursor} if $self->{cursor} < length $self->{text}; 1979 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1199 } elsif ($sym == CFClient::SDLK_HOME) { 1980 } elsif ($sym == CFPlus::SDLK_HOME) {
1200 $self->{cursor} = 0; 1981 $self->{cursor} = 0;
1201 } elsif ($sym == CFClient::SDLK_END) { 1982 } elsif ($sym == CFPlus::SDLK_END) {
1202 $self->{cursor} = length $text; 1983 $self->{cursor} = length $text;
1984 } elsif ($uni == 21) { # ctrl-u
1985 $text = "";
1986 $self->{cursor} = 0;
1203 } elsif ($sym == 27) { 1987 } elsif ($uni == 27) {
1204 $self->emit ('escape'); 1988 $self->emit ('escape');
1205 } elsif ($uni) { 1989 } elsif ($uni >= 0x20 || $uni == 0x0d) {
1206 substr $text, $self->{cursor}++, 0, chr $uni; 1990 substr $text, $self->{cursor}++, 0, chr $uni;
1991 } else {
1992 return 0;
1207 } 1993 }
1208 1994
1209 $self->_set_text ($text); 1995 $self->_set_text ($text);
1996
1997 $self->realloc;
1210 $self->update; 1998 $self->update;
1211}
1212 1999
2000 1
2001}
2002
1213sub focus_in { 2003sub invoke_focus_in {
1214 my ($self) = @_; 2004 my ($self) = @_;
1215 2005
1216 $self->{last_activity} = $::NOW; 2006 $self->{last_activity} = $::NOW;
1217 2007
1218 $self->SUPER::focus_in; 2008 $self->SUPER::invoke_focus_in
1219} 2009}
1220 2010
1221sub button_down { 2011sub invoke_button_down {
1222 my ($self, $ev, $x, $y) = @_; 2012 my ($self, $ev, $x, $y) = @_;
1223 2013
1224 $self->SUPER::button_down ($ev, $x, $y); 2014 $self->SUPER::invoke_button_down ($ev, $x, $y);
1225 2015
1226 my $idx = $self->{layout}->xy_to_index ($x, $y); 2016 my $idx = $self->{layout}->xy_to_index ($x, $y);
1227 2017
1228 # byte-index to char-index 2018 # byte-index to char-index
1229 my $text = $self->{text}; 2019 my $text = $self->{text};
1230 utf8::encode $text; 2020 utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1231 $self->{cursor} = length substr $text, 0, $idx; 2021 $self->{cursor} = length $text;
1232 2022
1233 $self->_set_text ($self->{text}); 2023 $self->_set_text ($self->{text});
1234 $self->update; 2024 $self->update;
2025
2026 1
1235} 2027}
1236 2028
1237sub mouse_motion { 2029sub invoke_mouse_motion {
1238 my ($self, $ev, $x, $y) = @_; 2030 my ($self, $ev, $x, $y) = @_;
1239# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d# 2031# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
2032
2033 1
1240} 2034}
1241 2035
1242sub _draw { 2036sub _draw {
1243 my ($self) = @_; 2037 my ($self) = @_;
1244 2038
1245 local $self->{fg} = $self->{fg}; 2039 local $self->{fg} = $self->{fg};
1246 2040
1247 if ($FOCUS == $self) { 2041 if ($FOCUS == $self) {
1248 glColor @{$self->{active_bg}}; 2042 glColor_premultiply @{$self->{active_bg}};
1249 $self->{fg} = $self->{active_fg}; 2043 $self->{fg} = $self->{active_fg};
1250 } else { 2044 } else {
1251 glColor @{$self->{bg}}; 2045 glColor_premultiply @{$self->{bg}};
1252 } 2046 }
1253 2047
1254 glEnable GL_BLEND; 2048 glEnable GL_BLEND;
1255 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 2049 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1256 glBegin GL_QUADS; 2050 glBegin GL_QUADS;
1257 glVertex 0 , 0; 2051 glVertex 0 , 0;
1258 glVertex 0 , $self->{h}; 2052 glVertex 0 , $self->{h};
1259 glVertex $self->{w}, $self->{h}; 2053 glVertex $self->{w}, $self->{h};
1260 glVertex $self->{w}, 0; 2054 glVertex $self->{w}, 0;
… …
1271 utf8::encode $text; 2065 utf8::encode $text;
1272 2066
1273 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text) 2067 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1274 } 2068 }
1275 2069
1276 glColor @{$self->{fg}};
1277 glBegin GL_LINES; 2070 glBegin GL_LINES;
1278 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy}; 2071 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1279 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h}; 2072 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1280 glEnd; 2073 glEnd;
1281 } 2074 }
1282} 2075}
1283 2076
2077#############################################################################
2078
1284package CFClient::UI::Entry; 2079package CFPlus::UI::Entry;
1285 2080
1286our @ISA = CFClient::UI::EntryBase::; 2081our @ISA = CFPlus::UI::EntryBase::;
1287 2082
1288use CFClient::OpenGL; 2083use CFPlus::OpenGL;
1289 2084
1290sub key_down { 2085sub invoke_key_down {
1291 my ($self, $ev) = @_; 2086 my ($self, $ev) = @_;
1292 2087
1293 my $sym = $ev->{sym}; 2088 my $sym = $ev->{sym};
1294 2089
1295 if ($sym == 13) { 2090 if ($ev->{uni} == 0x0d || $sym == 13) {
2091 unshift @{$self->{history}},
2092 my $txt = $self->get_text;
2093
2094 $self->{history_pointer} = -1;
2095 $self->{history_saveback} = '';
1296 $self->emit (activate => $self->get_text); 2096 $self->emit (activate => $txt);
1297 $self->update; 2097 $self->update;
1298 2098
2099 } elsif ($sym == CFPlus::SDLK_UP) {
2100 if ($self->{history_pointer} < 0) {
2101 $self->{history_saveback} = $self->get_text;
2102 }
2103 if (@{$self->{history} || []} > 0) {
2104 $self->{history_pointer}++;
2105 if ($self->{history_pointer} >= @{$self->{history} || []}) {
2106 $self->{history_pointer} = @{$self->{history} || []} - 1;
2107 }
2108 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2109 }
2110
2111 } elsif ($sym == CFPlus::SDLK_DOWN) {
2112 $self->{history_pointer}--;
2113 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
2114
2115 if ($self->{history_pointer} >= 0) {
2116 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2117 } else {
2118 $self->set_text ($self->{history_saveback});
2119 }
2120
1299 } else { 2121 } else {
1300 $self->SUPER::key_down ($ev); 2122 return $self->SUPER::invoke_key_down ($ev)
2123 }
2124
1301 } 2125 1
1302
1303} 2126}
1304 2127
1305############################################################################# 2128#############################################################################
1306 2129
2130package CFPlus::UI::TextEdit;
2131
2132our @ISA = CFPlus::UI::EntryBase::;
2133
2134use CFPlus::OpenGL;
2135
2136sub move_cursor_ver {
2137 my ($self, $dy) = @_;
2138
2139 my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
2140
2141 $y += $dy;
2142
2143 if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
2144 $self->{cursor} = $index;
2145 delete $self->{cur_h};
2146 $self->update;
2147 return;
2148 }
2149}
2150
2151sub invoke_key_down {
2152 my ($self, $ev) = @_;
2153
2154 my $sym = $ev->{sym};
2155
2156 if ($sym == CFPlus::SDLK_UP) {
2157 $self->move_cursor_ver (-1);
2158 } elsif ($sym == CFPlus::SDLK_DOWN) {
2159 $self->move_cursor_ver (+1);
2160 } else {
2161 return $self->SUPER::invoke_key_down ($ev)
2162 }
2163
2164 1
2165}
2166
2167#############################################################################
2168
1307package CFClient::UI::Button; 2169package CFPlus::UI::Button;
1308 2170
1309our @ISA = CFClient::UI::Label::; 2171our @ISA = CFPlus::UI::Label::;
1310 2172
1311use CFClient::OpenGL; 2173use CFPlus::OpenGL;
1312 2174
1313my @tex = 2175my @tex =
1314 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 2176 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1315 qw(b1_button_active.png); 2177 qw(b1_button_active.png);
1316 2178
1317sub new { 2179sub new {
1318 my $class = shift; 2180 my $class = shift;
1319 2181
1320 $class->SUPER::new ( 2182 $class->SUPER::new (
1321 padding => 4, 2183 padding_x => 4,
2184 padding_y => 4,
1322 fg => [1, 1, 1], 2185 fg => [1, 1, 1],
1323 bg => [1, 1, 1, 0.2],
1324 active_fg => [0, 0, 1], 2186 active_fg => [0, 0, 1],
1325 can_hover => 1, 2187 can_hover => 1,
1326 align => 0, 2188 align => 0,
1327 valign => 0, 2189 valign => 0,
2190 can_events => 1,
1328 @_ 2191 @_
1329 ) 2192 )
1330} 2193}
1331 2194
1332sub button_up { 2195sub invoke_button_up {
1333 my ($self, $ev, $x, $y) = @_; 2196 my ($self, $ev, $x, $y) = @_;
1334 2197
2198 $self->emit ("activate")
1335 if ($x >= 0 && $x < $self->{w} 2199 if $x >= 0 && $x < $self->{w}
1336 && $y >= 0 && $y < $self->{h}) { 2200 && $y >= 0 && $y < $self->{h};
1337 $self->emit ("activate"); 2201
1338 } 2202 1
1339} 2203}
1340 2204
1341sub _draw { 2205sub _draw {
1342 my ($self) = @_; 2206 my ($self) = @_;
1343 2207
1344 local $self->{fg} = $self->{fg}; 2208 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
1345 2209
1346 if ($GRAB == $self) {
1347 $self->{fg} = $self->{active_fg};
1348 }
1349
1350 glEnable GL_BLEND;
1351 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1352 glEnable GL_TEXTURE_2D; 2210 glEnable GL_TEXTURE_2D;
1353 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2211 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1354 glColor 0, 0, 0, 1; 2212 glColor 0, 0, 0, 1;
1355 2213
1356 $tex[0]->draw_quad (0, 0, $self->{w}, $self->{h}); 2214 $tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1357 2215
1358 glDisable GL_TEXTURE_2D; 2216 glDisable GL_TEXTURE_2D;
1359 glDisable GL_BLEND;
1360 2217
1361 $self->SUPER::_draw; 2218 $self->SUPER::_draw;
1362} 2219}
1363 2220
1364############################################################################# 2221#############################################################################
1365 2222
1366package CFClient::UI::CheckBox; 2223package CFPlus::UI::CheckBox;
1367 2224
1368our @ISA = CFClient::UI::DrawBG::; 2225our @ISA = CFPlus::UI::DrawBG::;
1369 2226
1370my @tex = 2227my @tex =
1371 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 2228 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1372 qw(c1_checkbox_bg.png c1_checkbox_active.png); 2229 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1373 2230
1374use CFClient::OpenGL; 2231use CFPlus::OpenGL;
1375 2232
1376sub new { 2233sub new {
1377 my $class = shift; 2234 my $class = shift;
1378 2235
1379 $class->SUPER::new ( 2236 $class->SUPER::new (
1380 padding => 2, 2237 padding_x => 2,
2238 padding_y => 2,
1381 fg => [1, 1, 1], 2239 fg => [1, 1, 1],
1382 active_fg => [1, 1, 0], 2240 active_fg => [1, 1, 0],
2241 bg => [0, 0, 0, 0.2],
2242 active_bg => [1, 1, 1, 0.5],
1383 state => 0, 2243 state => 0,
1384 can_hover => 1, 2244 can_hover => 1,
1385 @_ 2245 @_
1386 ) 2246 )
1387} 2247}
1388 2248
1389sub size_request { 2249sub size_request {
1390 my ($self) = @_; 2250 my ($self) = @_;
1391 2251
1392 ($self->{padding} * 2 + 6) x 2 2252 (6) x 2
1393} 2253}
1394 2254
2255sub toggle {
2256 my ($self) = @_;
2257
2258 $self->{state} = !$self->{state};
2259 $self->emit (changed => $self->{state});
2260 $self->update;
2261}
2262
1395sub button_down { 2263sub invoke_button_down {
1396 my ($self, $ev, $x, $y) = @_; 2264 my ($self, $ev, $x, $y) = @_;
1397 2265
1398 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding} 2266 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1399 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) { 2267 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1400 $self->{state} = !$self->{state}; 2268 $self->toggle;
1401 $self->emit (changed => $self->{state}); 2269 } else {
2270 return 0
2271 }
2272
1402 } 2273 1
1403} 2274}
1404 2275
1405sub _draw { 2276sub _draw {
1406 my ($self) = @_; 2277 my ($self) = @_;
1407 2278
1408 $self->SUPER::_draw; 2279 $self->SUPER::_draw;
1409 2280
1410 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0; 2281 glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
1411 2282
1412 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2; 2283 my ($w, $h) = @$self{qw(w h)};
2284
2285 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1413 2286
1414 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} }; 2287 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1415 2288
1416 glEnable GL_BLEND; 2289 my $tex = $self->{state} ? $tex[1] : $tex[0];
2290
1417 glEnable GL_TEXTURE_2D; 2291 glEnable GL_TEXTURE_2D;
1418 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1419
1420 my $tex = $self->{state} ? $tex[1] : $tex[0];
1421
1422 $tex->draw_quad (0, 0, $s, $s); 2292 $tex->draw_quad_alpha (0, 0, $s, $s);
1423
1424 glDisable GL_TEXTURE_2D; 2293 glDisable GL_TEXTURE_2D;
1425 glDisable GL_BLEND;
1426} 2294}
1427 2295
1428############################################################################# 2296#############################################################################
1429 2297
1430package CFClient::UI::VGauge; 2298package CFPlus::UI::Image;
1431 2299
1432our @ISA = CFClient::UI::Base::; 2300our @ISA = CFPlus::UI::Base::;
1433 2301
1434use CFClient::OpenGL; 2302use CFPlus::OpenGL;
2303
2304our %texture_cache;
2305
2306sub new {
2307 my $class = shift;
2308
2309 my $self = $class->SUPER::new (
2310 can_events => 0,
2311 @_,
2312 );
2313
2314 $self->{path} || $self->{tex}
2315 or Carp::croak "'path' or 'tex' attributes required";
2316
2317 $self->{tex} ||= $texture_cache{$self->{path}} ||=
2318 new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
2319
2320 CFPlus::weaken $texture_cache{$self->{path}};
2321
2322 $self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
2323
2324 $self
2325}
2326
2327sub STORABLE_freeze {
2328 my ($self, $cloning) = @_;
2329
2330 $self->{path}
2331 or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
2332
2333 $self->{path}
2334}
2335
2336sub STORABLE_attach {
2337 my ($self, $cloning, $path) = @_;
2338
2339 $self->new (path => $path)
2340}
2341
2342sub size_request {
2343 my ($self) = @_;
2344
2345 ($self->{tex}{w}, $self->{tex}{h})
2346}
2347
2348sub _draw {
2349 my ($self) = @_;
2350
2351 my $tex = $self->{tex};
2352
2353 my ($w, $h) = ($self->{w}, $self->{h});
2354
2355 if ($self->{rot90}) {
2356 glRotate 90, 0, 0, 1;
2357 glTranslate 0, -$self->{w}, 0;
2358
2359 ($w, $h) = ($h, $w);
2360 }
2361
2362 glEnable GL_TEXTURE_2D;
2363 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2364
2365 $tex->draw_quad (0, 0, $w, $h);
2366
2367 glDisable GL_TEXTURE_2D;
2368}
2369
2370#############################################################################
2371
2372package CFPlus::UI::ImageButton;
2373
2374our @ISA = CFPlus::UI::Image::;
2375
2376use CFPlus::OpenGL;
2377
2378my %textures;
2379
2380sub new {
2381 my $class = shift;
2382
2383 my $self = $class->SUPER::new (
2384 padding_x => 4,
2385 padding_y => 4,
2386 fg => [1, 1, 1],
2387 active_fg => [0, 0, 1],
2388 can_hover => 1,
2389 align => 0,
2390 valign => 0,
2391 can_events => 1,
2392 @_
2393 );
2394}
2395
2396sub invoke_button_up {
2397 my ($self, $ev, $x, $y) = @_;
2398
2399 $self->emit ("activate")
2400 if $x >= 0 && $x < $self->{w}
2401 && $y >= 0 && $y < $self->{h};
2402
2403 1
2404}
2405
2406#############################################################################
2407
2408package CFPlus::UI::VGauge;
2409
2410our @ISA = CFPlus::UI::Base::;
2411
2412use List::Util qw(min max);
2413
2414use CFPlus::OpenGL;
1435 2415
1436my %tex = ( 2416my %tex = (
1437 food => [ 2417 food => [
1438 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 2418 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1439 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/ 2419 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1440 ], 2420 ],
1441 grace => [ 2421 grace => [
1442 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 2422 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1443 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/ 2423 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1444 ], 2424 ],
1445 hp => [ 2425 hp => [
1446 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 2426 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1447 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/ 2427 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1448 ], 2428 ],
1449 mana => [ 2429 mana => [
1450 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 2430 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1451 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/ 2431 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1452 ], 2432 ],
1453); 2433);
1454 2434
1455# eg. VGauge->new (gauge => 'food'), default gauge: food 2435# eg. VGauge->new (gauge => 'food'), default gauge: food
1456sub new { 2436sub new {
1457 my $class = shift; 2437 my $class = shift;
1458 2438
1459 my $self = $class->SUPER::new ( 2439 my $self = $class->SUPER::new (
1460 gauge => 'food', 2440 type => 'food',
1461 @_ 2441 @_
1462 ); 2442 );
1463 2443
1464 $self->{aspect} = $tex{$self->{gauge}}[0]{w} / $tex{$self->{gauge}}[0]{h}; 2444 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
1465 2445
1466 $self 2446 $self
1467} 2447}
1468 2448
1469sub size_request { 2449sub size_request {
1470 my ($self) = @_; 2450 my ($self) = @_;
1471 2451
1472 my $tex = $tex{$self->{gauge}}[0]; 2452 #my $tex = $tex{$self->{type}}[0];
1473
1474 @$tex{qw(w h)} 2453 #@$tex{qw(w h)}
2454 (0, 0)
1475} 2455}
1476 2456
1477sub set_max { 2457sub set_max {
1478 my ($self, $max) = @_; 2458 my ($self, $max) = @_;
1479 2459
2460 return if $self->{max_val} == $max;
2461
1480 $self->{max_val} = $max; 2462 $self->{max_val} = $max;
2463 $self->update;
1481} 2464}
1482 2465
1483sub set_value { 2466sub set_value {
1484 my ($self, $val, $max) = @_; 2467 my ($self, $val, $max) = @_;
1485 2468
1486 $self->set_max ($max) 2469 $self->set_max ($max)
1487 if defined $max; 2470 if defined $max;
1488 2471
1489 $max = $self->{max_val}; 2472 return if $self->{val} == $val;
2473
1490 $self->{val} = $val; 2474 $self->{val} = $val;
1491
1492 $self->update; 2475 $self->update;
1493} 2476}
1494 2477
1495sub _draw { 2478sub _draw {
1496 my ($self) = @_; 2479 my ($self) = @_;
1497 2480
1498 my $tex = $tex{$self->{gauge}}; 2481 my $tex = $tex{$self->{type}};
2482 my ($t1, $t2, $t3) = @$tex;
1499 2483
1500 my ($w, $h) = ($self->{w}, $self->{h}); 2484 my ($w, $h) = ($self->{w}, $self->{h});
1501 2485
2486 if ($self->{vertical}) {
2487 glRotate 90, 0, 0, 1;
2488 glTranslate 0, -$self->{w}, 0;
2489
2490 ($w, $h) = ($h, $w);
2491 }
2492
1502 my $ycut = $self->{val} / ($self->{max_val} || 1); 2493 my $ycut = $self->{val} / ($self->{max_val} || 1);
1503 $ycut = 1 if $self->{val} > $self->{max_val};
1504 2494
1505 my $t1 = $tex->[0]; 2495 my $ycut1 = max 0, min 1, $ycut;
1506 my $t2 = $tex->[1]; 2496 my $ycut2 = max 0, min 1, $ycut - 1;
2497
2498 my $h1 = $self->{h} * (1 - $ycut1);
2499 my $h2 = $self->{h} * (1 - $ycut2);
2500 my $h3 = $self->{h};
2501
2502 $_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
1507 2503
1508 glEnable GL_BLEND; 2504 glEnable GL_BLEND;
1509 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 2505 glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
2506 GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1510 glEnable GL_TEXTURE_2D; 2507 glEnable GL_TEXTURE_2D;
1511 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2508 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1512 2509
1513 my $h1 = $self->{h} - $ycut * $self->{h};
1514 my $h2 = $ycut * $self->{h};
1515
1516 my $yp = 0;
1517
1518 glBindTexture GL_TEXTURE_2D, $t1->{name}; 2510 glBindTexture GL_TEXTURE_2D, $t1->{name};
1519 glBegin GL_QUADS; 2511 glBegin GL_QUADS;
1520 glTexCoord 0 , 0; glVertex 0 , $yp; 2512 glTexCoord 0 , 0; glVertex 0 , 0;
1521 glTexCoord 0 , $t1->{t} * (1 - $ycut); glVertex 0 , $yp + $h1; 2513 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
1522 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut); glVertex 0 + $w, $yp + $h1; 2514 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
1523 glTexCoord $t1->{s}, 0; glVertex 0 + $w, $yp; 2515 glTexCoord $t1->{s}, 0; glVertex $w, 0;
1524 glEnd; 2516 glEnd;
1525 2517
1526 $yp += $h1; 2518 my $ycut1 = List::Util::min 1, $ycut;
1527
1528 glBindTexture GL_TEXTURE_2D, $t2->{name}; 2519 glBindTexture GL_TEXTURE_2D, $t2->{name};
1529 glBegin GL_QUADS; 2520 glBegin GL_QUADS;
1530 glTexCoord 0 , $t2->{t} * (1 - $ycut); glVertex 0 , $yp; 2521 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
1531 glTexCoord 0 , $t2->{t}; glVertex 0 , $yp + $h2; 2522 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
1532 glTexCoord $t2->{s}, $t2->{t}; glVertex 0 + $w, $yp + $h2;
1533 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut); glVertex 0 + $w, $yp; 2523 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2524 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
1534 glEnd; 2525 glEnd;
2526
2527 if ($t3) {
2528 glBindTexture GL_TEXTURE_2D, $t3->{name};
2529 glBegin GL_QUADS;
2530 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2531 glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
2532 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
2533 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2534 glEnd;
2535 }
1535 2536
1536 glDisable GL_BLEND; 2537 glDisable GL_BLEND;
1537 glDisable GL_TEXTURE_2D; 2538 glDisable GL_TEXTURE_2D;
1538} 2539}
1539 2540
1540############################################################################# 2541#############################################################################
1541 2542
2543package CFPlus::UI::Gauge;
2544
2545our @ISA = CFPlus::UI::VBox::;
2546
2547sub new {
2548 my ($class, %arg) = @_;
2549
2550 my $self = $class->SUPER::new (
2551 tooltip => $arg{type},
2552 can_hover => 1,
2553 can_events => 1,
2554 %arg,
2555 );
2556
2557 $self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
2558 $self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2559 $self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
2560
2561 $self
2562}
2563
2564sub set_fontsize {
2565 my ($self, $fsize) = @_;
2566
2567 $self->{value}->set_fontsize ($fsize);
2568 $self->{max} ->set_fontsize ($fsize);
2569}
2570
2571sub set_max {
2572 my ($self, $max) = @_;
2573
2574 $self->{gauge}->set_max ($max);
2575 $self->{max}->set_text ($max);
2576}
2577
2578sub set_value {
2579 my ($self, $val, $max) = @_;
2580
2581 $self->set_max ($max)
2582 if defined $max;
2583
2584 $self->{gauge}->set_value ($val, $max);
2585 $self->{value}->set_text ($val);
2586}
2587
2588#############################################################################
2589
1542package CFClient::UI::Slider; 2590package CFPlus::UI::Slider;
1543 2591
1544use strict; 2592use strict;
1545 2593
1546use CFClient::OpenGL; 2594use CFPlus::OpenGL;
1547 2595
1548our @ISA = CFClient::UI::DrawBG::; 2596our @ISA = CFPlus::UI::DrawBG::;
1549 2597
1550my @tex = 2598my @tex =
1551 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 2599 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
1552 qw(s1_slider.png s1_slider_bg.png); 2600 qw(s1_slider.png s1_slider_bg.png);
1553 2601
1554sub new { 2602sub new {
1555 my $class = shift; 2603 my $class = shift;
1556 2604
1557 # range [value, low, high, page] 2605 # range [value, low, high, page, unit]
1558 2606
1559 # TODO: 0-width page 2607 # TODO: 0-width page
1560 # TODO: req_w/h are wrong with vertical 2608 # TODO: req_w/h are wrong with vertical
1561 # TODO: calculations are off 2609 # TODO: calculations are off
1562 my $self = $class->SUPER::new ( 2610 my $self = $class->SUPER::new (
1563 fg => [1, 1, 1], 2611 fg => [1, 1, 1],
1564 active_fg => [0, 0, 0], 2612 active_fg => [0, 0, 0],
2613 bg => [0, 0, 0, 0.2],
2614 active_bg => [1, 1, 1, 0.5],
1565 range => [0, 0, 100, 10], 2615 range => [0, 0, 100, 10, 0],
1566 req_w => 20, 2616 min_w => $::WIDTH / 80,
1567 req_h => 20, 2617 min_h => $::WIDTH / 80,
1568 vertical => 0, 2618 vertical => 0,
1569 can_hover => 1, 2619 can_hover => 1,
1570 inner_pad => 5, 2620 inner_pad => 0.02,
1571 @_ 2621 @_
1572 ); 2622 );
1573 2623
2624 $self->set_value ($self->{range}[0]);
2625 $self->update;
2626
1574 $self 2627 $self
1575} 2628}
1576 2629
2630sub set_range {
2631 my ($self, $range) = @_;
2632
2633 ($range, $self->{range}) = ($self->{range}, $range);
2634
2635 if ("@$range" ne "@{$self->{range}}") {
2636 $self->update;
2637 $self->set_value ($self->{range}[0]);
2638 }
2639}
2640
2641sub set_value {
2642 my ($self, $value) = @_;
2643
2644 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2645
2646 $hi = $lo + 1 if $hi <= $lo;
2647
2648 $page = $hi - $lo if $page > $hi - $lo;
2649
2650 $value = $lo if $value < $lo;
2651 $value = $hi - $page if $value > $hi - $page;
2652
2653 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2654 if $unit;
2655
2656 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2657
2658 if ($value != $old_value) {
2659 $self->emit (changed => $value);
2660 $self->update;
2661 }
2662}
2663
1577sub size_request { 2664sub size_request {
1578 my ($self) = @_; 2665 my ($self) = @_;
1579 2666
1580 my $w = $self->{req_w}; 2667 ($self->{req_w}, $self->{req_h})
1581 my $h = $self->{req_h};
1582
1583 $self->{vertical} ? ($h, $w) : ($w, $h)
1584} 2668}
1585 2669
1586sub button_down { 2670sub invoke_button_down {
1587 my ($self, $ev, $x, $y) = @_; 2671 my ($self, $ev, $x, $y) = @_;
1588 2672
1589 $self->SUPER::button_down ($ev, $x, $y); 2673 $self->SUPER::invoke_button_down ($ev, $x, $y);
2674
2675 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2676
1590 $self->mouse_motion ($ev, $x, $y); 2677 $self->invoke_mouse_motion ($ev, $x, $y)
1591} 2678}
1592 2679
1593sub mouse_motion { 2680sub invoke_mouse_motion {
1594 my ($self, $ev, $x, $y) = @_; 2681 my ($self, $ev, $x, $y) = @_;
1595 2682
1596 if ($GRAB == $self) { 2683 if ($GRAB == $self) {
2684 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2685
2686 my (undef, $lo, $hi, $page) = @{$self->{range}};
2687
2688 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2689
2690 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2691 } else {
2692 return 0;
2693 }
2694
2695 1
2696}
2697
2698sub invoke_mouse_wheel {
2699 my ($self, $ev) = @_;
2700
2701 my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
2702
2703 $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * 0.2);
2704
2705 ! ! $delta
2706}
2707
2708sub update {
2709 my ($self) = @_;
2710
2711 delete $self->{knob_w};
2712 $self->SUPER::update;
2713}
2714
2715sub _draw {
2716 my ($self) = @_;
2717
2718 unless ($self->{knob_w}) {
2719 $self->set_value ($self->{range}[0]);
2720
1597 my ($value, $lo, $hi, $page) = @{$self->{range}}; 2721 my ($value, $lo, $hi, $page) = @{$self->{range}};
2722 my $range = ($hi - $page - $lo) || 1e-100;
1598 2723
1599 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w}); 2724 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
1600 2725
1601 my $inner_pad_px = $self->_calc_inner_pad_px ($w); 2726 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
1602 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right 2727 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
1603 2728
1604 $x -= $inner_pad_px; # substract the padding 2729 $value = ($value - $lo) / $range;
1605 $x = $x * ($hi - $lo) / $inner_w + $lo; 2730 $value = $value * $self->{scale} + $self->{offset};
1606 $x = $lo if $x < $lo;
1607 $x = $hi - $page if $x > $hi - $page;
1608 $self->{range}[0] = $x;
1609 2731
1610 $self->emit (changed => $x); 2732 $self->{knob_x} = $value - $knob_w * 0.5;
1611 $self->update; 2733 $self->{knob_w} = $knob_w;
1612 } 2734 }
1613}
1614
1615# the inner_* stuff is for generating a padding for the slider handle,
1616# so that the handle doesn't leave the texture. This calculation isn't 100%
1617# correct propably, but it does the job for now
1618sub _calc_inner_pad_px {
1619 my ($self, $w) = @_;
1620 ($w / 100) * $self->{inner_pad} # % to pixels
1621}
1622
1623sub _draw {
1624 my ($self) = @_;
1625 2735
1626 $self->SUPER::_draw (); 2736 $self->SUPER::_draw ();
1627 2737
1628 my ($w, $h) = @$self{qw(w h)}; 2738 glScale $self->{w}, $self->{h};
1629 2739
1630 if ($self->{vertical}) { 2740 if ($self->{vertical}) {
1631 # draw a vertical slider like a rotated horizontal slider 2741 # draw a vertical slider like a rotated horizontal slider
1632 2742
2743 glTranslate 1, 0, 0;
1633 glRotate 90, 0, 0, 1; 2744 glRotate 90, 0, 0, 1;
1634 glTranslate 0, -$self->{w}, 0;
1635
1636 ($w, $h) = ($h, $w);
1637 } 2745 }
1638 2746
1639 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg}; 2747 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1640 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg}; 2748 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1641 2749
1642 my ($value, $lo, $hi, $page) = @{$self->{range}};
1643
1644 $hi = $value + 1 if $lo == $hi;
1645
1646 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1647 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1648
1649 $page = int $page * $inner_w / ($hi - $lo);
1650 $value = int +($value - $lo) * $inner_w / ($hi - $lo);
1651
1652 $w -= $page;
1653 $page &= ~1;
1654 glTranslate $page * 0.5, 0, 0;
1655 $page ||= 2;
1656
1657 my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1658 my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1659
1660 glEnable GL_BLEND;
1661 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1662 glEnable GL_TEXTURE_2D; 2750 glEnable GL_TEXTURE_2D;
1663 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2751 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1664 2752
1665 # draw background 2753 # draw background
1666 $tex[1]->draw_quad (0, 0, $w, $h); 2754 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
1667 2755
1668 # draw handle 2756 # draw handle
1669 $tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h); 2757 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
1670 2758
1671 glDisable GL_BLEND;
1672 glDisable GL_TEXTURE_2D; 2759 glDisable GL_TEXTURE_2D;
1673} 2760}
1674 2761
1675############################################################################# 2762#############################################################################
1676 2763
1677package CFClient::UI::TextView; 2764package CFPlus::UI::ValSlider;
1678 2765
1679our @ISA = CFClient::UI::HBox::; 2766our @ISA = CFPlus::UI::HBox::;
1680 2767
2768sub new {
2769 my ($class, %arg) = @_;
2770
2771 my $range = delete $arg{range};
2772
2773 my $self = $class->SUPER::new (
2774 slider => (new CFPlus::UI::Slider expand => 1, range => $range),
2775 entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
2776 to_value => sub { shift },
2777 from_value => sub { shift },
2778 %arg,
2779 );
2780
2781 $self->{slider}->connect (changed => sub {
2782 my ($self, $value) = @_;
2783 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
2784 $self->{parent}->emit (changed => $value);
2785 });
2786
2787# $self->{entry}->connect (changed => sub {
2788# my ($self, $value) = @_;
2789# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
2790# $self->{parent}->emit (changed => $value);
2791# });
2792
2793 $self->add ($self->{slider}, $self->{entry});
2794
2795 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
2796
2797 $self
2798}
2799
2800sub set_range { shift->{slider}->set_range (@_) }
2801sub set_value { shift->{slider}->set_value (@_) }
2802
2803#############################################################################
2804
2805package CFPlus::UI::TextScroller;
2806
2807our @ISA = CFPlus::UI::HBox::;
2808
1681use CFClient::OpenGL; 2809use CFPlus::OpenGL;
1682 2810
1683sub new { 2811sub new {
1684 my $class = shift; 2812 my $class = shift;
1685 2813
1686 my $self = $class->SUPER::new ( 2814 my $self = $class->SUPER::new (
1687 fontsize => 1, 2815 fontsize => 1,
2816 can_events => 1,
2817 indent => 0,
2818 #font => default_font
1688 @_, 2819 @_,
1689 2820
1690 layout => (new CFClient::Layout), 2821 layout => (new CFPlus::Layout),
1691 par => [], 2822 par => [],
1692 height => 0, 2823 height => 0,
1693 children => [ 2824 children => [
1694 (new CFClient::UI::Empty expand => 1), 2825 (new CFPlus::UI::Empty expand => 1),
1695 (new CFClient::UI::Slider vertical => 1), 2826 (new CFPlus::UI::Slider vertical => 1),
1696 ], 2827 ],
1697 ); 2828 );
1698 2829
1699 $self->{children}[1]->connect (changed => sub { 2830 $self->{children}[1]->connect (changed => sub { $self->update });
1700 $self->update;
1701 });
1702 2831
1703 $self 2832 $self
1704} 2833}
1705 2834
1706sub set_fontsize { 2835sub set_fontsize {
… …
1708 2837
1709 $self->{fontsize} = $fontsize; 2838 $self->{fontsize} = $fontsize;
1710 $self->reflow; 2839 $self->reflow;
1711} 2840}
1712 2841
1713sub text_height { 2842sub size_request {
2843 my ($self) = @_;
2844
2845 my ($empty, $slider) = @{ $self->{children} };
2846
2847 local $self->{children} = [$empty, $slider];
2848 $self->SUPER::size_request
2849}
2850
2851sub invoke_size_allocate {
2852 my ($self, $w, $h) = @_;
2853
2854 my ($empty, $slider, @other) = @{ $self->{children} };
2855 $_->configure (@$_{qw(x y req_w req_h)}) for @other;
2856
2857 $self->{layout}->set_font ($self->{font}) if $self->{font};
2858 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2859 $self->{layout}->set_width ($empty->{w});
2860 $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
2861
2862 $self->reflow;
2863
2864 local $self->{children} = [$empty, $slider];
2865 $self->SUPER::invoke_size_allocate ($w, $h)
2866}
2867
2868sub invoke_mouse_wheel {
1714 my ($self, $text) = @_; 2869 my ($self, $ev) = @_;
2870
2871 return 0 unless $ev->{dy}; # only vertical movements
2872
2873 $self->{children}[1]->emit (mouse_wheel => $ev);
2874
2875 1
2876}
2877
2878sub get_layout {
2879 my ($self, $para) = @_;
1715 2880
1716 my $layout = $self->{layout}; 2881 my $layout = $self->{layout};
1717 2882
2883 $layout->set_font ($self->{font}) if $self->{font};
2884 $layout->set_foreground (@{$para->{fg}});
1718 $layout->set_height ($self->{fontsize} * $::FONTSIZE); 2885 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
1719 $layout->set_width ($self->{w}); 2886 $layout->set_width ($self->{children}[0]{w} - $para->{indent});
1720 $layout->set_text ($text); 2887 $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
2888 $layout->set_markup ($para->{markup});
2889
2890 $layout->set_shapes (
2891 map
2892 +(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
2893 @{$para->{widget}}
1721 2894 );
1722 ($layout->size)[1] 2895
2896 $layout
1723} 2897}
1724 2898
1725sub reflow { 2899sub reflow {
1726 my ($self) = @_; 2900 my ($self) = @_;
1727 2901
1728 $self->{need_reflow}++; 2902 $self->{need_reflow}++;
1729 $self->update; 2903 $self->update;
1730} 2904}
1731 2905
1732sub size_allocate { 2906sub set_offset {
2907 my ($self, $offset) = @_;
2908
2909 # todo: base offset on lines or so, not on pixels
2910 $self->{children}[1]->set_value ($offset);
2911}
2912
2913sub current_paragraph {
2914 my ($self) = @_;
2915
2916 $self->{top_paragraph} - 1
2917}
2918
2919sub scroll_to {
1733 my ($self, $w, $h) = @_; 2920 my ($self, $para) = @_;
1734 2921
1735 $self->SUPER::size_allocate ($w, $h); 2922 $para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
1736 2923
1737 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE); 2924 $self->{scroll_to} = $para;
1738 $self->{layout}->set_width ($self->{children}[0]{w}); 2925 $self->update;
2926}
1739 2927
1740 $self->reflow; 2928sub clear {
2929 my ($self) = @_;
2930
2931 my (undef, undef, @other) = @{ $self->{children} };
2932 $self->remove ($_) for @other;
2933
2934 $self->{par} = [];
2935 $self->{height} = 0;
2936 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
1741} 2937}
1742 2938
1743sub add_paragraph { 2939sub add_paragraph {
1744 my ($self, $color, $text) = @_; 2940 my $self = shift;
1745 2941
1746 #TODO: intelligently "reformat" paragraph 2942 for my $para (@_) {
2943 $para = {
2944 fg => [1, 1, 1, 1],
2945 indent => 0,
2946 markup => "",
2947 widget => [],
2948 ref $para ? %$para : (markup => $para),
2949 w => 1e10,
2950 wrapped => 1,
2951 };
1747 2952
1748 my $height = $self->text_height ($text); 2953 $self->add (@{ $para->{widget} }) if @{ $para->{widget} };
2954 push @{$self->{par}}, $para;
2955 }
1749 2956
2957 $self->{need_reflow}++;
2958 $self->update;
2959}
2960
2961sub scroll_to_bottom {
2962 my ($self) = @_;
2963
2964 $self->{scroll_to} = $#{$self->{par}};
2965 $self->update;
2966}
2967
2968sub force_uptodate {
2969 my ($self) = @_;
2970
2971 if (delete $self->{need_reflow}) {
2972 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2973
2974 my $height = 0;
2975
2976 for my $para (@{$self->{par}}) {
2977 if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
2978 my $layout = $self->get_layout ($para);
2979 my ($w, $h) = $layout->size;
2980
2981 $para->{w} = $w + $para->{indent};
2982 $para->{h} = $h;
2983 $para->{wrapped} = $layout->has_wrapped;
2984 }
2985
2986 $para->{y} = $height;
2987 $height += $para->{h};
2988 }
2989
1750 $self->{height} += $height; 2990 $self->{height} = $height;
2991 $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
1751 2992
1752 push @{$self->{par}}, [$height, $color, $text]; 2993 delete $self->{texture};
2994 }
1753 2995
1754 $self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}]; 2996 if (my $paridx = delete $self->{scroll_to}) {
1755 $self->{children}[1]->update; 2997 $self->{children}[1]->set_value ($self->{par}[$paridx]{y});
2998 }
1756} 2999}
1757 3000
1758sub update { 3001sub update {
1759 my ($self) = @_; 3002 my ($self) = @_;
1760 3003
… …
1762 3005
1763 return unless $self->{h} > 0; 3006 return unless $self->{h} > 0;
1764 3007
1765 delete $self->{texture}; 3008 delete $self->{texture};
1766 3009
1767 $ROOT->on_refresh ($self, sub { 3010 $ROOT->on_post_alloc ($self => sub {
1768 if (delete $self->{need_reflow}) { 3011 $self->force_uptodate;
1769 my $height = 0;
1770 3012
1771 $height += $_->[0] = $self->text_height ($_->[2]) 3013 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
1772 for @{$self->{par}};
1773 3014
1774 $self->{height} = $height;
1775
1776 $self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
1777
1778 delete $self->{texture};
1779 }
1780
1781 $self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub { 3015 $self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
1782 glClearColor 0, 0, 0, 1; 3016 glClearColor 0, 0, 0, 0;
1783 glClear GL_COLOR_BUFFER_BIT; 3017 glClear GL_COLOR_BUFFER_BIT;
1784 3018
1785 glEnable GL_BLEND; 3019 package CFPlus::UI::Base;
1786 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 3020 local ($draw_x, $draw_y, $draw_w, $draw_h) =
1787 glEnable GL_TEXTURE_2D; 3021 (0, 0, $self->{w}, $self->{h});
1788 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1789 3022
1790 my $top = int $self->{children}[1]{range}[0]; 3023 my $top = int $self->{children}[1]{range}[0];
1791 3024
3025 my $paridx = 0;
3026 my $top_paragraph;
3027 my $top = int $self->{children}[1]{range}[0];
3028
1792 my $y0 = $top; 3029 my $y0 = $top;
1793 my $y1 = $top + $self->{h}; 3030 my $y1 = $top + $H;
1794 3031
1795 my $y = 0;
1796
1797 my $layout = $self->{layout};
1798
1799 for my $par (@{$self->{par}}) { 3032 for my $para (@{$self->{par}}) {
1800 my $h = $par->[0]; 3033 my $h = $para->{h};
3034 my $y = $para->{y};
1801 3035
1802 if ($y0 < $y + $h && $y < $y1) { 3036 if ($y0 < $y + $h && $y < $y1) {
1803 $layout->set_text ($par->[2]); 3037 my $layout = $self->get_layout ($para);
1804 3038
1805 glColor @{ $par->[1] }; 3039 $layout->render ($para->{indent}, $y - $y0);
1806 my ($W, $H) = $layout->size; 3040
1807 CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0); 3041 if (my @w = @{ $para->{widget} }) {
3042 my @s = $layout->get_shapes;
3043
3044 for (@w) {
3045 my ($dx, $dy) = splice @s, 0, 2, ();
3046
3047 $_->{x} = $dx + $para->{indent};
3048 $_->{y} = $dy + $y - $y0;
3049
3050 $_->draw;
3051 }
3052 }
1808 } 3053 }
1809 3054
1810 $y += $h; 3055 $paridx++;
3056 $top_paragraph ||= $paridx if $y >= $top;
1811 } 3057 }
1812 3058
1813 glDisable GL_TEXTURE_2D; 3059 $self->{top_paragraph} = $top_paragraph;
1814 glDisable GL_BLEND;
1815 }; 3060 };
1816 }); 3061 });
1817} 3062}
1818 3063
3064sub reconfigure {
3065 my ($self) = @_;
3066
3067 $self->SUPER::reconfigure;
3068
3069 $_->{w} = 1e10 for @{ $self->{par} };
3070 $self->reflow;
3071}
3072
1819sub _draw { 3073sub _draw {
1820 my ($self) = @_; 3074 my ($self) = @_;
1821 3075
1822 if ($self->{texture}) {
1823 glEnable GL_TEXTURE_2D; 3076 glEnable GL_TEXTURE_2D;
1824 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 3077 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1825 $self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h}); 3078 glColor 0, 0, 0, 1;
3079 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
1826 glDisable GL_TEXTURE_2D; 3080 glDisable GL_TEXTURE_2D;
1827 }
1828 3081
1829 $self->{children}[1]->draw; 3082 $self->{children}[1]->draw;
1830
1831} 3083}
1832 3084
1833############################################################################# 3085#############################################################################
1834 3086
1835package CFClient::UI::Animator; 3087package CFPlus::UI::Animator;
1836 3088
1837use CFClient::OpenGL; 3089use CFPlus::OpenGL;
1838 3090
1839our @ISA = CFClient::UI::Bin::; 3091our @ISA = CFPlus::UI::Bin::;
1840 3092
1841sub moveto { 3093sub moveto {
1842 my ($self, $x, $y) = @_; 3094 my ($self, $x, $y) = @_;
1843 3095
1844 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y]; 3096 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
… …
1872 glPopMatrix; 3124 glPopMatrix;
1873} 3125}
1874 3126
1875############################################################################# 3127#############################################################################
1876 3128
1877package CFClient::UI::Flopper; 3129package CFPlus::UI::Flopper;
1878 3130
1879our @ISA = CFClient::UI::Button::; 3131our @ISA = CFPlus::UI::Button::;
1880 3132
1881sub new { 3133sub new {
1882 my $class = shift; 3134 my $class = shift;
1883 3135
1884 my $self = $class->SUPER::new ( 3136 my $self = $class->SUPER::new (
1885 state => 0, 3137 state => 0,
1886 connect_activate => \&toggle_flopper, 3138 on_activate => \&toggle_flopper,
1887 @_ 3139 @_
1888 ); 3140 );
1889 3141
1890 if ($self->{state}) {
1891 $self->{state} = 0;
1892 $self->toggle_flopper;
1893 }
1894
1895 $self 3142 $self
1896} 3143}
1897 3144
1898sub toggle_flopper { 3145sub toggle_flopper {
1899 my ($self) = @_; 3146 my ($self) = @_;
1900 3147
1901 # TODO: use animation 3148 $self->{other}->toggle_visibility;
1902 if ($self->{state} = !$self->{state}) { 3149}
1903 $CFClient::UI::ROOT->add ($self->{other}); 3150
1904 $self->{other}->move ($self->coord2global (0, $self->{h})); 3151#############################################################################
3152
3153package CFPlus::UI::Tooltip;
3154
3155our @ISA = CFPlus::UI::Bin::;
3156
3157use CFPlus::OpenGL;
3158
3159sub new {
3160 my $class = shift;
3161
3162 $class->SUPER::new (
3163 @_,
3164 can_events => 0,
3165 )
3166}
3167
3168sub set_tooltip_from {
3169 my ($self, $widget) = @_;
3170
3171 $widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
3172 if $widget->{tooltip} =~ /^#(.*)$/;
3173
3174 my $tooltip = $widget->{tooltip};
3175
3176 if ($ENV{CFPLUS_DEBUG} & 2) {
3177 $tooltip .= "\n\n" . (ref $widget) . "\n"
3178 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
3179 . "req $widget->{req_w} $widget->{req_h}\n"
3180 . "visible $widget->{visible}";
3181 }
3182
3183 $tooltip =~ s/^\n+//;
3184 $tooltip =~ s/\n+$//;
3185
3186 $self->add (new CFPlus::UI::Label
3187 markup => $tooltip,
3188 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
3189 fontsize => 0.8,
3190 style => 1, # FLAG_INVERSE
3191 ellipsise => 0,
3192 font => ($widget->{tooltip_font} || $::FONT_PROP),
3193 );
3194}
3195
3196sub size_request {
3197 my ($self) = @_;
3198
3199 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
3200
3201 ($w + 4, $h + 4)
3202}
3203
3204sub invoke_size_allocate {
3205 my ($self, $w, $h) = @_;
3206
3207 $self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
3208}
3209
3210sub invoke_visibility_change {
3211 my ($self, $visible) = @_;
3212
3213 return unless $visible;
3214
3215 $self->{root}->on_post_alloc ("move_$self" => sub {
3216 my $widget = $self->{owner}
3217 or return;
3218
3219 if ($widget->{visible}) {
3220 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
3221
3222 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
3223 if $x + $self->{w} > $self->{root}{w};
3224
3225 $self->move_abs ($x, $y);
3226 } else {
3227 $self->hide;
3228 }
3229 });
3230}
3231
3232sub _draw {
3233 my ($self) = @_;
3234
3235 glTranslate 0.375, 0.375;
3236
3237 my ($w, $h) = @$self{qw(w h)};
3238
3239 glColor 1, 0.8, 0.4;
3240 glBegin GL_QUADS;
3241 glVertex 0 , 0;
3242 glVertex 0 , $h;
3243 glVertex $w, $h;
3244 glVertex $w, 0;
3245 glEnd;
3246
3247 glColor 0, 0, 0;
3248 glBegin GL_LINE_LOOP;
3249 glVertex 0 , 0;
3250 glVertex 0 , $h;
3251 glVertex $w, $h;
3252 glVertex $w, 0;
3253 glEnd;
3254
3255 glTranslate 2 - 0.375, 2 - 0.375;
3256
3257 $self->SUPER::_draw;
3258}
3259
3260#############################################################################
3261
3262package CFPlus::UI::Face;
3263
3264our @ISA = CFPlus::UI::DrawBG::;
3265
3266use CFPlus::OpenGL;
3267
3268sub new {
3269 my $class = shift;
3270
3271 my $self = $class->SUPER::new (
3272 aspect => 1,
3273 can_events => 0,
3274 @_,
3275 );
3276
3277 if ($self->{anim} && $self->{animspeed}) {
3278 CFPlus::weaken (my $widget = $self);
3279
3280 $self->{timer} = Event->timer (
3281 at => $self->{animspeed} * int $::NOW / $self->{animspeed},
3282 hard => 1,
3283 interval => $self->{animspeed},
3284 cb => sub {
3285 ++$widget->{frame};
3286 $widget->update;
3287 },
3288 );
3289 }
3290
3291 $self
3292}
3293
3294sub size_request {
3295 (32, 8)
3296}
3297
3298sub update {
3299 my ($self) = @_;
3300
3301 return unless $self->{visible};
3302
3303 $self->SUPER::update;
3304}
3305
3306sub _draw {
3307 my ($self) = @_;
3308
3309 return unless $::CONN;
3310
3311 $self->SUPER::_draw;
3312
3313 my $face;
3314
3315 if ($self->{frame}) {
3316 my $anim = $::CONN->{anim}[$self->{anim}];
3317
3318 $face = $anim->[ $self->{frame} % @$anim ]
3319 if $anim && @$anim;
3320 }
3321
3322 my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
3323
3324 if ($tex) {
3325 glEnable GL_TEXTURE_2D;
3326 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3327 glColor 0, 0, 0, 1;
3328 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
3329 glDisable GL_TEXTURE_2D;
3330 }
3331}
3332
3333sub destroy {
3334 my ($self) = @_;
3335
3336 $self->{timer}->cancel
3337 if $self->{timer};
3338
3339 $self->SUPER::destroy;
3340}
3341
3342#############################################################################
3343
3344package CFPlus::UI::Buttonbar;
3345
3346our @ISA = CFPlus::UI::HBox::;
3347
3348# TODO: should actually wrap buttons and other goodies.
3349
3350#############################################################################
3351
3352package CFPlus::UI::Menu;
3353
3354our @ISA = CFPlus::UI::Toplevel::;
3355
3356use CFPlus::OpenGL;
3357
3358sub new {
3359 my $class = shift;
3360
3361 my $self = $class->SUPER::new (
3362 items => [],
3363 z => 100,
3364 @_,
3365 );
3366
3367 $self->add ($self->{vbox} = new CFPlus::UI::VBox);
3368
3369 for my $item (@{ $self->{items} }) {
3370 my ($widget, $cb, $tooltip) = @$item;
3371
3372 # handle various types of items, only text for now
3373 if (!ref $widget) {
3374 if ($widget =~ /\t/) {
3375 my ($left, $right) = split /\t/, $widget, 2;
3376
3377 $widget = new CFPlus::UI::HBox
3378 can_hover => 1,
3379 can_events => 1,
3380 tooltip => $tooltip,
3381 children => [
3382 (new CFPlus::UI::Label markup => $left, expand => 1),
3383 (new CFPlus::UI::Label markup => $right, align => +1),
3384 ],
3385 ;
3386
3387 } else {
3388 $widget = new CFPlus::UI::Label
3389 can_hover => 1,
3390 can_events => 1,
3391 markup => $widget,
3392 tooltip => $tooltip;
3393 }
3394 }
3395
3396 $self->{item}{$widget} = $item;
3397
3398 $self->{vbox}->add ($widget);
3399 }
3400
3401 $self
3402}
3403
3404# popup given the event (must be a mouse button down event currently)
3405sub popup {
3406 my ($self, $ev) = @_;
3407
3408 $self->emit ("popdown");
3409
3410 # maybe save $GRAB? must be careful about events...
3411 $GRAB = $self;
3412 $self->{button} = $ev->{button};
3413
3414 $self->show;
3415 $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
3416}
3417
3418sub invoke_mouse_motion {
3419 my ($self, $ev, $x, $y) = @_;
3420
3421 # TODO: should use vbox->find_widget or so
3422 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
3423 $self->{hover} = $self->{item}{$HOVER};
3424
3425 0
3426}
3427
3428sub invoke_button_up {
3429 my ($self, $ev, $x, $y) = @_;
3430
3431 if ($ev->{button} == $self->{button}) {
3432 undef $GRAB;
3433 $self->hide;
3434
1905 $self->emit ("open"); 3435 $self->emit ("popdown");
3436 $self->{hover}[1]->() if $self->{hover};
1906 } else { 3437 } else {
1907 $CFClient::UI::ROOT->remove ($self->{other}); 3438 return 0
1908 $self->emit ("close"); 3439 }
3440
1909 } 3441 1
1910
1911 $self->emit (changed => $self->{state});
1912} 3442}
1913 3443
1914############################################################################# 3444#############################################################################
1915 3445
1916package CFClient::UI::Root; 3446package CFPlus::UI::Multiplexer;
1917 3447
1918our @ISA = CFClient::UI::Container::; 3448our @ISA = CFPlus::UI::Container::;
1919 3449
1920use CFClient::OpenGL; 3450sub new {
3451 my $class = shift;
1921 3452
1922sub check_size { 3453 my $self = $class->SUPER::new (
3454 @_,
3455 );
3456
3457 $self->{current} = $self->{children}[0]
3458 if @{ $self->{children} };
3459
3460 $self
3461}
3462
3463sub add {
1923 my ($self) = @_; 3464 my ($self, @widgets) = @_;
1924 3465
1925 $self->configure (0, 0, $::WITH, $::HEIGHT); 3466 $self->SUPER::add (@widgets);
3467
3468 $self->{current} = $self->{children}[0]
3469 if @{ $self->{children} };
3470}
3471
3472sub get_current_page {
3473 my ($self) = @_;
3474
3475 $self->{current}
3476}
3477
3478sub set_current_page {
3479 my ($self, $page_or_widget) = @_;
3480
3481 my $widget = ref $page_or_widget
3482 ? $page_or_widget
3483 : $self->{children}[$page_or_widget];
3484
3485 $self->{current} = $widget;
3486 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
3487
3488 $self->emit (page_changed => $self->{current});
3489
3490 $self->realloc;
3491}
3492
3493sub visible_children {
3494 $_[0]{current}
1926} 3495}
1927 3496
1928sub size_request { 3497sub size_request {
1929 ($::WIDTH, $::HEIGHT) 3498 my ($self) = @_;
1930}
1931 3499
3500 $self->{current}->size_request
3501}
3502
3503sub invoke_size_allocate {
3504 my ($self, $w, $h) = @_;
3505
3506 $self->{current}->configure (0, 0, $w, $h);
3507
3508 1
3509}
3510
3511sub _draw {
3512 my ($self) = @_;
3513
3514 $self->{current}->draw;
3515}
3516
3517#############################################################################
3518
3519package CFPlus::UI::Notebook;
3520
3521our @ISA = CFPlus::UI::VBox::;
3522
3523sub new {
3524 my $class = shift;
3525
3526 my $self = $class->SUPER::new (
3527 buttonbar => (new CFPlus::UI::Buttonbar),
3528 multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
3529 # filter => # will be put between multiplexer and $self
3530 @_,
3531 );
3532
3533 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
3534 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
3535
3536 $self
3537}
3538
3539sub add {
3540 my ($self, $title, $widget, $tooltip) = @_;
3541
3542 CFPlus::weaken $self;
3543
3544 $self->{buttonbar}->add (new CFPlus::UI::Button
3545 markup => $title,
3546 tooltip => $tooltip,
3547 on_activate => sub { $self->set_current_page ($widget) },
3548 );
3549
3550 $self->{multiplexer}->add ($widget);
3551}
3552
3553sub get_current_page {
3554 my ($self) = @_;
3555
3556 $self->{multiplexer}->get_current_page
3557}
3558
3559sub set_current_page {
3560 my ($self, $page) = @_;
3561
3562 $self->{multiplexer}->set_current_page ($page);
3563 $self->emit (page_changed => $self->{multiplexer}{current});
3564}
3565
3566#############################################################################
3567
3568package CFPlus::UI::Selector;
3569
3570use utf8;
3571
3572our @ISA = CFPlus::UI::Button::;
3573
3574sub new {
3575 my $class = shift;
3576
3577 my $self = $class->SUPER::new (
3578 options => [], # [value, title, longdesc], ...
3579 value => undef,
3580 @_,
3581 );
3582
3583 $self->_set_value ($self->{value});
3584
3585 $self
3586}
3587
3588sub invoke_button_down {
3589 my ($self, $ev) = @_;
3590
3591 my @menu_items;
3592
3593 for (@{ $self->{options} }) {
3594 my ($value, $title, $tooltip) = @$_;
3595
3596 push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
3597 }
3598
3599 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
3600}
3601
3602sub _set_value {
3603 my ($self, $value) = @_;
3604
3605 my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
3606 or return;
3607
3608 $self->{value} = $item->[0];
3609 $self->set_markup ("$item->[1] ⇓");
3610 $self->set_tooltip ($item->[2]);
3611}
3612
3613sub set_value {
3614 my ($self, $value) = @_;
3615
3616 return unless $self->{value} ne $value;
3617
3618 $self->_set_value ($value);
3619 $self->emit (changed => $value);
3620}
3621
3622#############################################################################
3623
3624package CFPlus::UI::Statusbox;
3625
3626our @ISA = CFPlus::UI::VBox::;
3627
3628sub new {
3629 my $class = shift;
3630
3631 my $self = $class->SUPER::new (
3632 fontsize => 0.8,
3633 @_,
3634 );
3635
3636 CFPlus::weaken (my $this = $self);
3637
3638 $self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
3639
3640 $self
3641}
3642
3643sub reorder {
3644 my ($self) = @_;
3645 my $NOW = Time::HiRes::time;
3646
3647 # freeze display when hovering over any label
3648 return if $CFPlus::UI::TOOLTIP->{owner}
3649 && grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
3650 values %{ $self->{item} };
3651
3652 while (my ($k, $v) = each %{ $self->{item} }) {
3653 delete $self->{item}{$k} if $v->{timeout} < $NOW;
3654 }
3655
3656 my @widgets;
3657
3658 my @items = sort {
3659 $a->{pri} <=> $b->{pri}
3660 or $b->{id} <=> $a->{id}
3661 } values %{ $self->{item} };
3662
3663 $self->{timer}->interval (1);
3664
3665 my $count = 10 + 1;
3666 for my $item (@items) {
3667 last unless --$count;
3668
3669 my $label = $item->{label} ||= do {
3670 # TODO: doesn't handle markup well (read as: at all)
3671 my $short = $item->{count} > 1
3672 ? "<b>$item->{count} ×</b> $item->{text}"
3673 : $item->{text};
3674
3675 for ($short) {
3676 s/^\s+//;
3677 s/\s+/ /g;
3678 }
3679
3680 new CFPlus::UI::Label
3681 markup => $short,
3682 tooltip => $item->{tooltip},
3683 tooltip_font => $::FONT_PROP,
3684 tooltip_width => 0.67,
3685 fontsize => $item->{fontsize} || $self->{fontsize},
3686 max_w => $::WIDTH * 0.44,
3687 fg => [@{ $item->{fg} }],
3688 can_events => 1,
3689 can_hover => 1
3690 };
3691
3692 if ((my $diff = $item->{timeout} - $NOW) < 2) {
3693 $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
3694 $label->update;
3695 $label->set_max_size (undef, $label->{req_h} * $diff)
3696 if $diff < 1;
3697 $self->{timer}->interval (1/30);
3698 } else {
3699 $label->{fg}[3] = $item->{fg}[3] || 1;
3700 }
3701
3702 push @widgets, $label;
3703 }
3704
3705 $self->clear;
3706 $self->SUPER::add (reverse @widgets);
3707}
3708
3709sub add {
3710 my ($self, $text, %arg) = @_;
3711
3712 $text =~ s/^\s+//;
3713 $text =~ s/\s+$//;
3714
3715 return unless $text;
3716
3717 my $timeout = (int time) + ((delete $arg{timeout}) || 60);
3718
3719 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
3720
3721 if (my $item = $self->{item}{$group}) {
3722 if ($item->{text} eq $text) {
3723 $item->{count}++;
3724 } else {
3725 $item->{count} = 1;
3726 $item->{text} = $item->{tooltip} = $text;
3727 }
3728 $item->{id} += 0.2;#d#
3729 $item->{timeout} = $timeout;
3730 delete $item->{label};
3731 } else {
3732 $self->{item}{$group} = {
3733 id => ++$self->{id},
3734 text => $text,
3735 timeout => $timeout,
3736 tooltip => $text,
3737 fg => [0.8, 0.8, 0.8, 0.8],
3738 pri => 0,
3739 count => 1,
3740 %arg,
3741 };
3742 }
3743
3744 $ROOT->on_refresh (reorder => sub {
3745 $self->reorder;
3746 });
3747}
3748
1932sub configure { 3749sub reconfigure {
3750 my ($self) = @_;
3751
3752 delete $_->{label}
3753 for values %{ $self->{item} || {} };
3754
3755 $self->reorder;
3756 $self->SUPER::reconfigure;
3757}
3758
3759sub destroy {
3760 my ($self) = @_;
3761
3762 $self->{timer}->cancel;
3763
3764 $self->SUPER::destroy;
3765}
3766
3767#############################################################################
3768
3769package CFPlus::UI::Root;
3770
3771our @ISA = CFPlus::UI::Container::;
3772
3773use List::Util qw(min max);
3774
3775use CFPlus::OpenGL;
3776
3777sub new {
3778 my $class = shift;
3779
3780 my $self = $class->SUPER::new (
3781 visible => 1,
3782 @_,
3783 );
3784
3785 CFPlus::weaken ($self->{root} = $self);
3786
3787 $self
3788}
3789
3790sub size_request {
3791 my ($self) = @_;
3792
3793 ($self->{w}, $self->{h})
3794}
3795
3796sub _to_pixel {
3797 my ($coord, $size, $max) = @_;
3798
3799 $coord =
3800 $coord eq "center" ? ($max - $size) * 0.5
3801 : $coord eq "max" ? $max
3802 : $coord;
3803
3804 $coord = 0 if $coord < 0;
3805 $coord = $max - $size if $coord > $max - $size;
3806
3807 int $coord + 0.5
3808}
3809
3810sub invoke_size_allocate {
1933 my ($self, $x, $y, $w, $h) = @_; 3811 my ($self, $w, $h) = @_;
1934 3812
1935 $self->SUPER::configure ($x, $y, $w, $h); 3813 for my $child ($self->children) {
3814 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
1936 3815
1937 $_->configure ($_->{x}, $_->{y}, $_->size_request) 3816 $X = $child->{force_x} if exists $child->{force_x};
1938 for @{$self->{children}}; 3817 $Y = $child->{force_y} if exists $child->{force_y};
1939}
1940 3818
1941sub _topleft { 3819 $X = _to_pixel $X, $W, $self->{w};
3820 $Y = _to_pixel $Y, $H, $self->{h};
3821
3822 $child->configure ($X, $Y, $W, $H);
3823 }
3824
3825 1
3826}
3827
3828sub coord2local {
1942 my ($self, $x, $y) = @_; 3829 my ($self, $x, $y) = @_;
1943 3830
1944 ($x, $y) 3831 ($x, $y)
1945} 3832}
1946 3833
3834sub coord2global {
3835 my ($self, $x, $y) = @_;
3836
3837 ($x, $y)
3838}
3839
1947sub update { 3840sub update {
1948 my ($self) = @_; 3841 my ($self) = @_;
1949 3842
1950 $self->check_size; 3843 $::WANT_REFRESH++;
1951 ::refresh ();
1952} 3844}
1953 3845
1954sub add { 3846sub add {
1955 my ($self, $child) = @_; 3847 my ($self, @children) = @_;
1956 3848
3849 $_->{is_toplevel} = 1
3850 for @children;
3851
1957 $self->SUPER::add ($child); 3852 $self->SUPER::add (@children);
3853}
3854
3855sub remove {
3856 my ($self, @children) = @_;
3857
3858 $self->SUPER::remove (@children);
3859
3860 delete $self->{is_toplevel}
3861 for @children;
3862
3863 while (@children) {
3864 my $w = pop @children;
3865 push @children, $w->children;
3866 $w->set_invisible;
3867 }
1958} 3868}
1959 3869
1960sub on_refresh { 3870sub on_refresh {
1961 my ($self, $id, $cb) = @_; 3871 my ($self, $id, $cb) = @_;
1962 3872
1963 $self->{refresh_hook}{$id} = $cb; 3873 $self->{refresh_hook}{$id} = $cb;
1964} 3874}
1965 3875
3876sub on_post_alloc {
3877 my ($self, $id, $cb) = @_;
3878
3879 $self->{post_alloc_hook}{$id} = $cb;
3880}
3881
1966sub draw { 3882sub draw {
1967 my ($self) = @_; 3883 my ($self) = @_;
1968 3884
1969 while (my $rcb = delete $self->{refresh_hook}) { 3885 while ($self->{refresh_hook}) {
1970 $_->() for values %$rcb; 3886 $_->()
3887 for values %{delete $self->{refresh_hook}};
1971 } 3888 }
3889
3890 if ($self->{realloc}) {
3891 my %queue;
3892 my @queue;
3893 my $widget;
3894
3895 outer:
3896 while () {
3897 if (my $realloc = delete $self->{realloc}) {
3898 for $widget (values %$realloc) {
3899 $widget->{visible} or next; # do not resize invisible widgets
3900
3901 $queue{$widget+0}++ and next; # duplicates are common
3902
3903 push @{ $queue[$widget->{visible}] }, $widget;
3904 }
3905 }
3906
3907 while () {
3908 @queue or last outer;
3909
3910 $widget = pop @{ $queue[-1] || [] }
3911 and last;
3912
3913 pop @queue;
3914 }
3915
3916 delete $queue{$widget+0};
3917
3918 my ($w, $h) = $widget->size_request;
3919
3920 $w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
3921 $h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
3922
3923 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
3924 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
3925
3926 $w = $widget->{force_w} if exists $widget->{force_w};
3927 $h = $widget->{force_h} if exists $widget->{force_h};
3928
3929 if ($widget->{req_w} != $w || $widget->{req_h} != $h
3930 || delete $widget->{force_realloc}) {
3931 $widget->{req_w} = $w;
3932 $widget->{req_h} = $h;
3933
3934 $self->{size_alloc}{$widget+0} = $widget;
3935
3936 if (my $parent = $widget->{parent}) {
3937 $self->{realloc}{$parent+0} = $parent
3938 unless $queue{$parent+0};
3939
3940 $parent->{force_size_alloc} = 1;
3941 $self->{size_alloc}{$parent+0} = $parent;
3942 }
3943 }
3944
3945 delete $self->{realloc}{$widget+0};
3946 }
3947 }
3948
3949 while (my $size_alloc = delete $self->{size_alloc}) {
3950 my @queue = sort { $b->{visible} <=> $a->{visible} }
3951 values %$size_alloc;
3952
3953 while () {
3954 my $widget = pop @queue || last;
3955
3956 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
3957
3958 $w = 0 if $w < 0;
3959 $h = 0 if $h < 0;
3960
3961 $w = max $widget->{min_w}, $w;
3962 $h = max $widget->{min_h}, $h;
3963
3964# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
3965# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
3966
3967 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
3968 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
3969
3970 $w = int $w + 0.5;
3971 $h = int $h + 0.5;
3972
3973 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
3974 $widget->{old_w} = $widget->{w};
3975 $widget->{old_h} = $widget->{h};
3976
3977 $widget->{w} = $w;
3978 $widget->{h} = $h;
3979
3980 $widget->emit (size_allocate => $w, $h);
3981 }
3982 }
3983 }
3984
3985 while ($self->{post_alloc_hook}) {
3986 $_->()
3987 for values %{delete $self->{post_alloc_hook}};
3988 }
3989
1972 3990
1973 glViewport 0, 0, $::WIDTH, $::HEIGHT; 3991 glViewport 0, 0, $::WIDTH, $::HEIGHT;
1974 glClearColor +($::CFG->{fow_intensity}) x 3, 1; 3992 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
1975 glClear GL_COLOR_BUFFER_BIT; 3993 glClear GL_COLOR_BUFFER_BIT;
1976 3994
1977 glMatrixMode GL_PROJECTION; 3995 glMatrixMode GL_PROJECTION;
1978 glLoadIdentity; 3996 glLoadIdentity;
1979 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000; 3997 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
1980 glMatrixMode GL_MODELVIEW; 3998 glMatrixMode GL_MODELVIEW;
1981 glLoadIdentity; 3999 glLoadIdentity;
1982 4000
4001 {
4002 package CFPlus::UI::Base;
4003
4004 local ($draw_x, $draw_y, $draw_w, $draw_h) =
4005 (0, 0, $self->{w}, $self->{h});
4006
1983 $self->_draw; 4007 $self->_draw;
4008 }
1984} 4009}
1985 4010
1986############################################################################# 4011#############################################################################
1987 4012
1988package CFClient::UI; 4013package CFPlus::UI;
1989 4014
1990$ROOT = new CFClient::UI::Root; 4015$ROOT = new CFPlus::UI::Root;
4016$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
1991 4017
19921 40181
1993 4019

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines