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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.137 by root, Wed Apr 19 21:38:05 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 SDL::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, $h) = @_;
150 369
370 if ($self->{aspect}) {
371 my ($ow, $oh) = ($w, $h);
372
373 $w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
374 $h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
375
376 # use alignment to adjust x, y
377
378 $x += int 0.5 * ($ow - $w);
379 $y += int 0.5 * ($oh - $h);
380 }
381
382 if ($self->{x} ne $x || $self->{y} ne $y) {
151 $self->{x} = $x; 383 $self->{x} = $x;
152 $self->{y} = $y; 384 $self->{y} = $y;
153
154 return unless $self->{w} != $w || $self->{h} != $h;
155
156 $self->{w} = $w;
157 $self->{h} = $h;
158
159 $self->size_allocate ($w, $h);
160 $self->update; 385 $self->update;
161} 386 }
162 387
163sub size_allocate { 388 if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
164 # nothing to be done 389 return unless $self->{visible};
165}
166 390
167# return top left coordinates 391 $self->{alloc_w} = $w;
168sub _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 $_[0]->children
404}
405
406sub set_max_size {
169 my ($self, $x, $y) = @_; 407 my ($self, $w, $h) = @_;
170 408
171 $self->{parent}->_topleft ($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 $CFPlus::UI::TOOLTIP_WATCHER->cb->();
428 }
172} 429}
173 430
174# translate global coordinates to local coordinate system 431# translate global coordinates to local coordinate system
175sub coord2local { 432sub coord2local {
176 my ($self, $x, $y) = @_; 433 my ($self, $x, $y) = @_;
177 434
178 my ($X, $Y) = $self->_topleft; 435 Carp::confess unless $self->{parent};#d#
179 ($x - $X, $y - $Y) 436
437 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
180} 438}
181 439
182# translate local coordinates to global coordinate system 440# translate local coordinates to global coordinate system
183sub coord2global { 441sub coord2global {
184 my ($self, $x, $y) = @_; 442 my ($self, $x, $y) = @_;
185 443
186 my ($X, $Y) = $self->_topleft; 444 Carp::confess unless $self->{parent};#d#
187 ($x + $X, $y + $Y)
188}
189 445
446 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
447}
448
190sub focus_in { 449sub invoke_focus_in {
191 my ($self) = @_; 450 my ($self) = @_;
192 451
193 return if $FOCUS == $self; 452 return if $FOCUS == $self;
194 return unless $self->{can_focus}; 453 return unless $self->{can_focus};
195 454
196 my $focus = $FOCUS; $FOCUS = $self; 455 $FOCUS = $self;
197 456
198 $self->emit (focus_in => $focus); 457 $self->update;
199 458
200 $focus->update if $focus; 459 0
201 $FOCUS->update;
202} 460}
203 461
204sub focus_out { 462sub invoke_focus_out {
205 my ($self) = @_; 463 my ($self) = @_;
206 464
207 return unless $FOCUS == $self; 465 return unless $FOCUS == $self;
208 466
209 my $focus = $FOCUS; undef $FOCUS; 467 undef $FOCUS;
210 468
211 $self->emit (focus_out => $focus); 469 $self->update;
212 470
213 $focus->update if $focus; #? 471 $::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
214} 472 unless $FOCUS;
215 473
474 0
475}
476
477sub grab_focus {
478 my ($self) = @_;
479
480 $FOCUS->emit ("focus_out") if $FOCUS;
481 $self->emit ("focus_in");
482}
483
216sub mouse_motion { } 484sub invoke_mouse_motion { 0 }
217sub button_up { } 485sub invoke_button_up { 0 }
218sub key_down { } 486sub invoke_key_down { 0 }
219sub key_up { } 487sub invoke_key_up { 0 }
488sub invoke_mouse_wheel { 0 }
220 489
221sub button_down { 490sub invoke_button_down {
222 my ($self, $ev, $x, $y) = @_; 491 my ($self, $ev, $x, $y) = @_;
223 492
224 $self->focus_in; 493 $self->grab_focus;
225}
226 494
227sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} } 495 0
228sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} } 496}
229sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
230sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
231sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
232 497
233sub draw { 498sub connect {
499 my ($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 {
234 my ($self) = @_; 510 my ($self, $signal) = @_;
235 511
236 return unless $self->{h} && $self->{w}; 512 delete $self->{signal_cb}{$signal};
237
238 glPushMatrix;
239 glTranslate $self->{x}, $self->{y}, 0;
240 $self->_draw;
241 glPopMatrix;
242
243 if ($self == $HOVER && $self->{can_hover}) {
244 my ($x, $y) = @$self{qw(x y)};
245
246 glColor 1, 0.8, 0.5, 0.2;
247 glEnable GL_BLEND;
248 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
249 glBegin GL_QUADS;
250 glVertex $x , $y;
251 glVertex $x + $self->{w}, $y;
252 glVertex $x + $self->{w}, $y + $self->{h};
253 glVertex $x , $y + $self->{h};
254 glEnd;
255 glDisable GL_BLEND;
256 }
257} 513}
258 514
259sub _draw { 515my %has_coords = (
260 my ($self) = @_; 516 button_down => 1,
517 button_up => 1,
518 mouse_motion => 1,
519 mouse_wheel => 1,
520);
261 521
262 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)
263} 543}
264 544
265sub find_widget { 545sub find_widget {
266 my ($self, $x, $y) = @_; 546 my ($self, $x, $y) = @_;
547
548 return () unless $self->{can_events};
267 549
268 return $self 550 return $self
269 if $x >= $self->{x} && $x < $self->{x} + $self->{w} 551 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
270 && $y >= $self->{y} && $y < $self->{y} + $self->{h}; 552 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
271 553
… …
273} 555}
274 556
275sub set_parent { 557sub set_parent {
276 my ($self, $parent) = @_; 558 my ($self, $parent) = @_;
277 559
278 Scalar::Util::weaken ($self->{parent} = $parent); 560 CFPlus::weaken ($self->{parent} = $parent);
561 $self->set_visible if $parent->{visible};
279} 562}
280 563
281sub check_size { 564sub realloc {
282 my ($self) = @_; 565 my ($self) = @_;
283 566
284 my ($w, $h) = $self->size_request; 567 if ($self->{visible}) {
568 return if $self->{root}{realloc}{$self+0};
285 569
286 if ($w != $self->{req_w} || $h != $self->{req_h}) { 570 $self->{root}{realloc}{$self+0} = $self;
571 $self->{root}->update;
572 } else {
287 $self->{req_w} = $w; 573 delete $self->{req_w};
288 $self->{req_h} = $h; 574 delete $self->{req_h};
289
290 $self->{parent}->check_size
291 if $self->{parent};
292 } 575 }
293} 576}
294 577
295sub update { 578sub update {
296 my ($self) = @_; 579 my ($self) = @_;
297 580
298 $self->{parent}->update 581 $self->{parent}->update
299 if $self->{parent}; 582 if $self->{parent};
300} 583}
301 584
302sub connect { 585sub reconfigure {
303 my ($self, $signal, $cb) = @_; 586 my ($self) = @_;
304 587
305 push @{ $self->{signal_cb}{$signal} }, $cb; 588 $self->realloc;
589 $self->update;
306} 590}
307 591
308sub emit { 592# using global variables seems a bit hacky, but passing through all drawing
309 my ($self, $signal, @args) = @_; 593# functions seems pointless.
594our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
310 595
311 for my $cb (@{$self->{signal_cb}{$signal} || []}) { 596sub draw {
312 $cb->($self, @args); 597 my ($self) = @_;
313 }
314}
315 598
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 $cntx;#d#
316sub DESTROY { 650sub DESTROY {
317 my ($self) = @_; 651 my ($self) = @_;
318 652
319 #$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};
320} 659}
321 660
322############################################################################# 661#############################################################################
323 662
324package CFClient::UI::DrawBG; 663package CFPlus::UI::DrawBG;
325 664
326our @ISA = CFClient::UI::Base::; 665our @ISA = CFPlus::UI::Base::;
327 666
328use strict; 667use strict;
329use SDL::OpenGL; 668use CFPlus::OpenGL;
330 669
331sub new { 670sub new {
332 my $class = shift; 671 my $class = shift;
333 672
334 # range [value, low, high, page] 673 # range [value, low, high, page]
335 674
336 $class->SUPER::new ( 675 $class->SUPER::new (
337 bg => [0, 0, 0, 0.2], 676 #bg => [0, 0, 0, 0.2],
338 active_bg => [1, 1, 1, 0.5], 677 #active_bg => [1, 1, 1, 0.5],
339 @_ 678 @_
340 ) 679 )
341} 680}
342 681
343sub _draw { 682sub _draw {
344 my ($self) = @_; 683 my ($self) = @_;
345 684
685 my $color = $FOCUS == $self && $self->{active_bg}
686 ? $self->{active_bg}
687 : $self->{bg};
688
689 if ($color && (@$color < 4 || $color->[3])) {
346 my ($w, $h) = @$self{qw(w h)}; 690 my ($w, $h) = @$self{qw(w h)};
347 691
348 glEnable GL_BLEND; 692 glEnable GL_BLEND;
349 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 693 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
350 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} }; 694 glColor_premultiply @$color;
351 695
352 glBegin GL_QUADS; 696 glBegin GL_QUADS;
353 glVertex 0 , 0; 697 glVertex 0 , 0;
354 glVertex 0 , $h; 698 glVertex 0 , $h;
355 glVertex $w, $h; 699 glVertex $w, $h;
356 glVertex $w, 0; 700 glVertex $w, 0;
357 glEnd; 701 glEnd;
358 702
359 glDisable GL_BLEND; 703 glDisable GL_BLEND;
704 }
360} 705}
361 706
362############################################################################# 707#############################################################################
363 708
364package CFClient::UI::Empty; 709package CFPlus::UI::Empty;
365 710
366our @ISA = CFClient::UI::Base::; 711our @ISA = CFPlus::UI::Base::;
367
368sub size_request {
369 (0, 0)
370}
371
372sub draw { }
373
374#############################################################################
375
376package CFClient::UI::Container;
377
378our @ISA = CFClient::UI::Base::;
379 712
380sub new { 713sub new {
381 my ($class, %arg) = @_; 714 my ($class, %arg) = @_;
715 $class->SUPER::new (can_events => 0, %arg);
716}
382 717
718sub size_request {
719 my ($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
383 my $children = delete $arg{children} || []; 735 my $children = delete $arg{children};
384 736
385 my $self = $class->SUPER::new (children => [], %arg); 737 my $self = $class->SUPER::new (
738 children => [],
739 can_events => 0,
740 %arg,
741 );
742
386 $self->add ($_) for @$children; 743 $self->add (@$children)
744 if $children;
387 745
388 $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)
389} 836}
390 837
391sub add { 838sub add {
392 my ($self, $child) = @_; 839 my ($self, $child) = @_;
393 840
394 $child->set_parent ($self); 841 $self->SUPER::remove ($_) for @{ $self->{children} };
395 842 $self->SUPER::add ($child);
396 use sort 'stable';
397
398 $self->{children} = [
399 sort { $a->{z} <=> $b->{z} }
400 @{$self->{children}}, $child
401 ];
402
403 $child->check_size;
404} 843}
405 844
406sub remove { 845sub remove {
407 my ($self, $child) = @_; 846 my ($self, $widget) = @_;
408 847
409 delete $child->{parent}; 848 $self->SUPER::remove ($widget);
410 849
411 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ]; 850 $self->{children} = [new CFPlus::UI::Empty]
851 unless @{$self->{children}};
852}
412 853
413 $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, $y)
414} 1002}
415 1003
416sub find_widget { 1004sub find_widget {
417 my ($self, $x, $y) = @_; 1005 my ($self, $x, $y) = @_;
418 1006
419 $x -= $self->{x}; 1007 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
420 $y -= $self->{y}; 1008 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
421 1009 ) {
422 my $res;
423
424 for (reverse @{ $self->{children} }) {
425 $res = $_->find_widget ($x, $y)
426 and return $res;
427 }
428
429 $self->SUPER::find_widget ($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, $y)
1013 }
430} 1014}
431 1015
432sub _draw { 1016sub _render {
433 my ($self) = @_; 1017 my ($self) = @_;
434 1018
435 $_->draw for @{$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 $self->SUPER::_render;
436} 1025}
437 1026
438############################################################################# 1027#############################################################################
439 1028
440package CFClient::UI::Bin; 1029package CFPlus::UI::ScrolledWindow;
441 1030
442our @ISA = CFClient::UI::Container::; 1031our @ISA = CFPlus::UI::HBox::;
443 1032
444sub new { 1033sub new {
445 my ($class, %arg) = @_; 1034 my ($class, %arg) = @_;
446 1035
447 my $child = (delete $arg{child}) || new CFClient::UI::Empty::; 1036 my $child = delete $arg{child};
448 1037
449 $class->SUPER::new (children => [$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 $self
450} 1059}
1060
1061#TODO# update range on size_allocate depending on child
451 1062
452sub add { 1063sub add {
453 my ($self, $child) = @_;
454
455 $self->{children} = [];
456
457 $self->SUPER::add ($child);
458}
459
460sub remove {
461 my ($self, $widget) = @_; 1064 my ($self, $widget) = @_;
462 1065
463 $self->SUPER::remove ($widget); 1066 $self->{vp}->add ($self->{child} = $widget);
464
465 $self->{children} = [new CFClient::UI::Empty]
466 unless @{$self->{children}};
467} 1067}
468 1068
469sub child { $_[0]->{children}[0] } 1069sub invoke_mouse_wheel {
1070 my ($self, $ev) = @_;
470 1071
471sub size_request { 1072 return 0 unless $ev->{dy}; # only vertical movements
472 $_[0]{children}[0]->size_request
473}
474 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 $self->update_slider;
1091}
1092
475sub size_allocate { 1093sub invoke_size_allocate {
476 my ($self, $w, $h) = @_; 1094 my ($self, $w, $h) = @_;
477 1095
478 $self->{children}[0]->configure (0, 0, $w, $h); 1096 $self->update_slider;
1097
1098 $self->SUPER::invoke_size_allocate ($w, $h)
479} 1099}
480 1100
481############################################################################# 1101#############################################################################
482 1102
483package CFClient::UI::Window; 1103package CFPlus::UI::Frame;
484 1104
485our @ISA = CFClient::UI::Bin::; 1105our @ISA = CFPlus::UI::Bin::;
486 1106
487use SDL::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 $self->SUPER::_draw;
1139}
1140
1141#############################################################################
1142
1143package CFPlus::UI::FancyFrame;
1144
1145our @ISA = CFPlus::UI::Bin::;
1146
1147use CFPlus::OpenGL;
488 1148
489sub new { 1149sub new {
490 my ($class, %arg) = @_; 1150 my ($class, %arg) = @_;
491 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
492 my $self = $class->SUPER::new (%arg); 1160 my $self = $class->SUPER::new (
493} 1161 # label => "",
494
495sub update {
496 my ($self) = @_;
497
498 # we want to do this delayed...
499 $self->render_chld;
500 $self->SUPER::update;
501}
502
503sub render_chld {
504 my ($self) = @_;
505
506 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
507 glClearColor 0, 0, 0, 1;
508 glClear GL_COLOR_BUFFER_BIT;
509 $self->child->draw;
510 };
511}
512
513sub size_allocate {
514 my ($self, $w, $h) = @_;
515
516 $self->child->configure (0, 0, $w, $h);
517
518 $self->render_chld;
519}
520
521sub _draw {
522 my ($self) = @_;
523
524 my ($w, $h) = ($self->w, $self->h);
525
526 my $tex = $self->{texture}
527 or return;
528
529 glEnable GL_BLEND;
530 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
531 glEnable GL_TEXTURE_2D;
532 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
533
534 $tex->draw_quad (0, 0, $w, $h);
535
536 glDisable GL_BLEND;
537 glDisable GL_TEXTURE_2D;
538}
539
540#############################################################################
541
542package CFClient::UI::ViewPort;
543
544our @ISA = CFClient::UI::Window::;
545
546sub new { die }
547
548sub size_request {
549 my ($self) = @_;
550
551 @$self{qw(child_w child_h)} = $self->child->size_request;
552 $self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
553
554 @$self{qw(child_w child_h)}
555}
556
557sub _draw {
558 my ($self) = @_;
559
560 $self->{children}[1]->draw;
561}
562
563
564#############################################################################
565
566package CFClient::UI::Frame;
567
568our @ISA = CFClient::UI::Bin::;
569
570use SDL::OpenGL;
571
572sub size_request {
573 my ($self) = @_;
574 my $chld = $self->child
575 or return (0, 0);
576
577 $chld->move (2, 2);
578
579 map { $_ + 4 } $chld->size_request;
580}
581
582sub size_allocate {
583 my ($self, $x, $y, $w, $h) = @_;
584
585 $self->child->configure (2, 2, $w - 4, $h - 4);
586}
587
588sub _draw {
589 my ($self) = @_;
590
591 my $chld = $self->child;
592
593 my ($w, $h) = $chld->size_request;
594
595 glBegin GL_QUADS;
596 glColor 0, 0, 0;
597 glVertex 0 , 0;
598 glVertex 0 , $h + 4;
599 glVertex $w + 4 , $h + 4;
600 glVertex $w + 4 , 0;
601 glEnd;
602
603 $chld->draw;
604}
605
606#############################################################################
607
608package CFClient::UI::FancyFrame;
609
610our @ISA = CFClient::UI::Bin::;
611
612use SDL::OpenGL;
613
614my @tex =
615 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
616 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
617
618sub new {
619 my $class = shift;
620
621 # TODO: user_x, user_y, overwrite moveto?
622
623 $class->SUPER::new (
624 bg => [1, 1, 1, 1], 1162 fg => [0.6, 0.3, 0.1],
625 border_bg => [1, 1, 1, 1],
626 border => 0.8, 1163 border => 0.8,
627 @_ 1164 style => 'single',
1165 %arg,
628 ) 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};
629} 1176}
630 1177
631sub border { 1178sub border {
632 int $_[0]{border} * $::FONTSIZE 1179 int $_[0]{border} * $::FONTSIZE
633} 1180}
634 1181
635sub size_request { 1182sub size_request {
636 my ($self) = @_; 1183 my ($self) = @_;
637 1184
638 return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h}; 1185 ($self->{label_w}, undef) = $self->{label}->size_request
1186 if $self->{label};
639 1187
640 my ($w, $h) = $self->SUPER::size_request; 1188 my ($w, $h) = $self->SUPER::size_request;
641 1189
642 ( 1190 (
643 $w + $self->border * 2, 1191 $w + $self->border * 2,
644 $h + $self->border * 2, 1192 $h + $self->border * 2,
645 ) 1193 )
646} 1194}
647 1195
648sub size_allocate { 1196sub invoke_size_allocate {
649 my ($self, $w, $h) = @_; 1197 my ($self, $w, $h) = @_;
650 1198
651 $h -= List::Util::max 0, $self->border * 2; 1199 my $border = $self->border;
1200
652 $w -= List::Util::max 0, $self->border * 2; 1201 $w -= List::Util::max 0, $border * 2;
1202 $h -= List::Util::max 0, $border * 2;
653 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
654 $self->child->configure ($self->border, $self->border, $w, $h); 1210 $self->child->configure ($border, $border, $w, $h);
655}
656 1211
1212 1
1213}
1214
1215sub _draw {
1216 my ($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 $self->hide;
1344
1345 1
1346}
1347
657sub button_down { 1348sub invoke_button_down {
658 my ($self, $ev, $x, $y) = @_; 1349 my ($self, $ev, $x, $y) = @_;
659 1350
1351 my ($w, $h) = @$self{qw(w h)};
660 my $border = $self->border; 1352 my $border = $self->border;
661 1353
662 if ($x < $self->{w} && $x >= $self->{w} - $border 1354 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
663 && $y < $self->{h} && $y >= $self->{h} - $border) { 1355 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
664 1356
1357 if ($lr & $td) {
1358 my ($wx, $wy) = ($self->{x}, $self->{y});
665 my ($ox, $oy) = ($ev->button_x, $ev->button_y); 1359 my ($ox, $oy) = ($ev->{x}, $ev->{y});
666 my ($bw, $bh) = ($self->{w}, $self->{h}); 1360 my ($bw, $bh) = ($self->{w}, $self->{h});
1361
1362 my $mx = $x < $border;
1363 my $my = $y < $border;
667 1364
668 $self->{motion} = sub { 1365 $self->{motion} = sub {
669 my ($ev, $x, $y) = @_; 1366 my ($ev, $x, $y) = @_;
670 1367
671 ($x, $y) = ($ev->motion_x, $ev->motion_y); 1368 my $dx = $ev->{x} - $ox;
1369 my $dy = $ev->{y} - $oy;
672 1370
673 $self->{user_w} = $bw + $x - $ox; 1371 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
674 $self->{user_h} = $bh + $y - $oy; 1372 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
675 $self->check_size; 1373
1374 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1375 $self->realloc;
676 }; 1376 };
677 1377
678 } elsif ($x >= 0 && $x < $self->{w} 1378 } elsif ($lr ^ $td) {
679 && $y >= 0 && $y < $border) {
680
681 my ($ox, $oy) = ($ev->button_x, $ev->button_y); 1379 my ($ox, $oy) = ($ev->{x}, $ev->{y});
682 my ($bx, $by) = ($self->{x}, $self->{y}); 1380 my ($bx, $by) = ($self->{x}, $self->{y});
683 1381
684 $self->{motion} = sub { 1382 $self->{motion} = sub {
685 my ($ev, $x, $y) = @_; 1383 my ($ev, $x, $y) = @_;
686 1384
687 ($x, $y) = ($ev->motion_x, $ev->motion_y); 1385 ($x, $y) = ($ev->{x}, $ev->{y});
688 1386
689 $self->move ($bx + $x - $ox, $by + $y - $oy); 1387 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
690 $self->update; 1388 # HACK: the next line is required to enforce placement
1389 $self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
691 }; 1390 };
1391 } else {
1392 return 0;
1393 }
1394
692 } 1395 1
693} 1396}
694 1397
695sub button_up { 1398sub invoke_button_up {
696 my ($self, $ev, $x, $y) = @_; 1399 my ($self, $ev, $x, $y) = @_;
697 1400
698 delete $self->{motion}; 1401 ! ! delete $self->{motion}
699} 1402}
700 1403
701sub mouse_motion { 1404sub invoke_mouse_motion {
702 my ($self, $ev, $x, $y) = @_; 1405 my ($self, $ev, $x, $y) = @_;
703 1406
704 $self->{motion}->($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 $visible;
1416
1417 0
705} 1418}
706 1419
707sub _draw { 1420sub _draw {
708 my ($self) = @_; 1421 my ($self) = @_;
709 1422
1423 my $child = $self->{children}[0];
1424
710 my ($w, $h ) = ($self->{w}, $self->{h}); 1425 my ($w, $h ) = ($self->{w}, $self->{h});
711 my ($cw, $ch) = ($self->child->{w}, $self->child->{h}); 1426 my ($cw, $ch) = ($child->{w}, $child->{h});
712 1427
713 glEnable GL_BLEND;
714 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
715 glEnable GL_TEXTURE_2D; 1428 glEnable GL_TEXTURE_2D;
716 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 1429 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
717 1430
718 my $border = $self->border; 1431 my $border = $self->border;
719 1432
720 glColor @{ $self->{border_bg} }; 1433 glColor @{ $self->{border_bg} };
721 $tex[1]->draw_quad (0, 0, $w, $border); 1434 $border[0]->draw_quad_alpha (0, 0, $w, $border);
722 $tex[3]->draw_quad (0, $border, $border, $ch); 1435 $border[1]->draw_quad_alpha (0, $border, $border, $ch);
723 $tex[2]->draw_quad ($w - $border, $border, $border, $ch); 1436 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
724 $tex[4]->draw_quad (0, $h - $border, $w, $border); 1437 $border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
725 1438
726 my $bg = $tex[0]; 1439 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1440 glColor @{ $self->{bg} };
727 1441
728 # TODO: repeat texture not scale 1442 # TODO: repeat texture not scale
729 my $rep_x = $cw / $bg->{w}; 1443 # solve this better(?)
730 my $rep_y = $ch / $bg->{h}; 1444 $bg->{s} = $cw / $bg->{w};
731 1445 $bg->{t} = $ch / $bg->{h};
732 glColor @{ $self->{bg} };
733
734 $bg->{s} = $rep_x;
735 $bg->{t} = $rep_y;
736 $bg->{wrap_mode} = 1;
737 $bg->draw_quad ($border, $border, $cw, $ch); 1446 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1447 }
738 1448
739 glDisable GL_TEXTURE_2D; 1449 glDisable GL_TEXTURE_2D;
740 glDisable GL_BLEND;
741 1450
742 $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};
743} 1462}
744 1463
745############################################################################# 1464#############################################################################
746 1465
747package CFClient::UI::Table; 1466package CFPlus::UI::Table;
748 1467
749our @ISA = CFClient::UI::Base::; 1468our @ISA = CFPlus::UI::Base::;
750 1469
751use List::Util qw(max sum); 1470use List::Util qw(max sum);
752 1471
753use SDL::OpenGL; 1472use CFPlus::OpenGL;
754 1473
755sub new { 1474sub new {
756 my $class = shift; 1475 my $class = shift;
757 1476
758 $class->SUPER::new ( 1477 $class->SUPER::new (
759 col_expand => [], 1478 col_expand => [],
760 @_ 1479 @_,
761 ) 1480 )
762} 1481}
763 1482
1483sub children {
1484 grep $_, map @$_, grep $_, @{ $_[0]{children} }
1485}
1486
764sub add { 1487sub add {
765 my ($self, $x, $y, $child) = @_; 1488 my ($self) = shift;
766 1489
1490 while (@_) {
1491 my ($x, $y, $child) = splice @_, 0, 3, ();
767 $child->set_parent ($self); 1492 $child->set_parent ($self);
768 $self->{children}[$y][$x] = $child; 1493 $self->{children}[$y][$x] = $child;
1494 }
769 1495
770 $child->check_size; 1496 $self->{force_realloc} = 1;
1497 $self->{force_size_alloc} = 1;
1498 $self->realloc;
771} 1499}
772 1500
1501sub remove {
1502 my ($self, $child) = @_;
1503
1504 # TODO: not yet implemented
1505}
1506
773# TODO: move to container class maybe? send childs a signal on removal? 1507# TODO: move to container class maybe? send children a signal on removal?
774sub clear { 1508sub clear {
775 my ($self) = @_; 1509 my ($self) = @_;
776 1510
1511 my @children = $self->children;
777 delete $self->{children}; 1512 delete $self->{children};
778 $self->update; 1513
1514 for (@children) {
1515 delete $_->{parent};
1516 $_->hide;
1517 }
1518
1519 $self->realloc;
779} 1520}
780 1521
781sub get_wh { 1522sub get_wh {
782 my ($self) = @_; 1523 my ($self) = @_;
783 1524
… …
788 or next; 1529 or next;
789 1530
790 for my $x (0 .. $#$row) { 1531 for my $x (0 .. $#$row) {
791 my $widget = $row->[$x] 1532 my $widget = $row->[$x]
792 or next; 1533 or next;
793 my ($w, $h) = $widget->size_request; 1534 my ($w, $h) = @$widget{qw(req_w req_h)};
794 1535
795 $w[$x] = max $w[$x], $w; 1536 $w[$x] = max $w[$x], $w;
796 $h[$y] = max $h[$y], $h; 1537 $h[$y] = max $h[$y], $h;
797 } 1538 }
798 } 1539 }
… …
809 (sum @$ws), 1550 (sum @$ws),
810 (sum @$hs), 1551 (sum @$hs),
811 ) 1552 )
812} 1553}
813 1554
814sub size_allocate { 1555sub invoke_size_allocate {
815 my ($self, $w, $h) = @_; 1556 my ($self, $w, $h) = @_;
816 1557
817 my ($ws, $hs) = $self->get_wh; 1558 my ($ws, $hs) = $self->get_wh;
818 1559
819 my $req_w = sum @$ws; 1560 my $req_w = (sum @$ws) || 1;
820 my $req_h = sum @$hs; 1561 my $req_h = (sum @$hs) || 1;
821 1562
822 # TODO: nicer code && do row_expand 1563 # TODO: nicer code && do row_expand
823 my @col_expand = @{$self->{col_expand}}; 1564 my @col_expand = @{$self->{col_expand}};
824 @col_expand = (1) x @$ws unless @col_expand; 1565 @col_expand = (1) x @$ws unless @col_expand;
825 my $col_expand = (sum @col_expand) || 1; 1566 my $col_expand = (sum @col_expand) || 1;
826 1567
827 # linearly scale sizes 1568 # linearly scale sizes
828 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws; 1569 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
829 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs; 1570 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
830 1571
831 CFClient::UI::harmonize $ws; 1572 CFPlus::UI::harmonize $ws;
832 CFClient::UI::harmonize $hs; 1573 CFPlus::UI::harmonize $hs;
833 1574
834 my $y; 1575 my $y;
835 1576
836 for my $r (0 .. $#{$self->{children}}) { 1577 for my $r (0 .. $#{$self->{children}}) {
837 my $row = $self->{children}[$r] 1578 my $row = $self->{children}[$r]
… …
851 } 1592 }
852 1593
853 $y += $row_h; 1594 $y += $row_h;
854 } 1595 }
855 1596
1597 1
856} 1598}
857 1599
858sub find_widget { 1600sub find_widget {
859 my ($self, $x, $y) = @_; 1601 my ($self, $x, $y) = @_;
860 1602
… …
879 } 1621 }
880} 1622}
881 1623
882############################################################################# 1624#############################################################################
883 1625
884package CFClient::UI::HBox; 1626package CFPlus::UI::Box;
885 1627
886# TODO: wrap into common Box base class
887
888our @ISA = CFClient::UI::Container::; 1628our @ISA = CFPlus::UI::Container::;
889 1629
890sub size_request { 1630sub size_request {
891 my ($self) = @_; 1631 my ($self) = @_;
892 1632
893 my @alloc = map [$_->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}
894 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 }
895 ( 1669 }
896 (List::Util::sum map $_->[0], @alloc), 1670
897 (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 $class->SUPER::new (
1694 vertical => 0,
1695 @_,
898 ) 1696 )
899} 1697}
900 1698
901sub size_allocate {
902 my ($self, $w, $h) = @_;
903
904 ($h, $w) = ($w, $h);
905
906 my $children = $self->{children};
907
908 my @h = map +($_->size_request)[0], @$children;
909
910 my $req_h = List::Util::sum @h;
911
912 if ($req_h > $h) {
913 # ah well, not enough space
914 $_ *= $h / $req_h for @h;
915 } else {
916 my $exp = List::Util::sum map $_->{expand}, @$children;
917 $exp ||= 1;
918
919 for (0 .. $#$children) {
920 my $child = $children->[$_];
921
922 my $alloc_h = $h[$_];
923 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
924 $h[$_] = $alloc_h;
925 }
926 }
927
928 CFClient::UI::harmonize \@h;
929
930 my $y = 0;
931 for (0 .. $#$children) {
932 my $child = $children->[$_];
933 my $h = $h[$_];
934 $child->configure ($y, 0, $h, $w);
935
936 $y += $h;
937 }
938
939 1
940}
941
942############################################################################# 1699#############################################################################
943 1700
944package CFClient::UI::VBox; 1701package CFPlus::UI::VBox;
945 1702
946# TODO: wrap into common Box base class 1703our @ISA = CFPlus::UI::Box::;
947 1704
948our @ISA = CFClient::UI::Container::; 1705sub new {
1706 my $class = shift;
949 1707
950sub size_request { 1708 $class->SUPER::new (
951 my ($self) = @_; 1709 vertical => 1,
952 1710 @_,
953 my @alloc = map [$_->size_request], @{$self->{children}};
954
955 (
956 (List::Util::max map $_->[0], @alloc),
957 (List::Util::sum map $_->[1], @alloc),
958 ) 1711 )
959} 1712}
960 1713
961sub size_allocate {
962 my ($self, $w, $h) = @_;
963
964 my $children = $self->{children};
965
966 my @h = map +($_->size_request)[1], @$children;
967
968 my $req_h = List::Util::sum @h;
969
970 if ($req_h > $h) {
971 # ah well, not enough space
972 $_ *= $h / $req_h for @h;
973 } else {
974 my $exp = List::Util::sum map $_->{expand}, @$children;
975 $exp ||= 1;
976
977 for (0 .. $#$children) {
978 my $child = $children->[$_];
979
980 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
981 }
982 }
983
984 CFClient::UI::harmonize \@h;
985
986 my $y = 0;
987 for (0 .. $#$children) {
988 my $child = $children->[$_];
989 my $h = $h[$_];
990 $child->configure (0, $y, $w, $h);
991
992 $y += $h;
993 }
994
995 1
996}
997
998############################################################################# 1714#############################################################################
999 1715
1000package CFClient::UI::Label; 1716package CFPlus::UI::Label;
1001 1717
1002our @ISA = CFClient::UI::Base::; 1718our @ISA = CFPlus::UI::DrawBG::;
1003 1719
1004use SDL::OpenGL; 1720use CFPlus::OpenGL;
1005 1721
1006sub new { 1722sub new {
1007 my ($class, %arg) = @_; 1723 my ($class, %arg) = @_;
1008 1724
1009 my $self = $class->SUPER::new ( 1725 my $self = $class->SUPER::new (
1010 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),
1011 fontsize => 1, 1736 fontsize => 1,
1012 text => "",
1013 align => -1, 1737 align => -1,
1014 valign => -1, 1738 valign => -1,
1015 padding => 2, 1739 padding_x => 2,
1016 layout => new CFClient::Layout, 1740 padding_y => 2,
1741 can_events => 0,
1017 %arg 1742 %arg
1018 ); 1743 );
1019 1744
1020 $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 }
1021 1750
1022 $self->set_text (delete $self->{text}) if exists $self->{text}; 1751 if (exists $self->{markup}) {
1023 $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 }
1024 1756
1025 $self 1757 $self
1026} 1758}
1027 1759
1028sub escape_text { 1760sub update {
1029 local $_ = $_[1]; 1761 my ($self) = @_;
1030 1762
1031 s/&/&amp;/g; 1763 delete $self->{texture};
1032 s/>/&gt;/g; 1764 $self->SUPER::update;
1033 s/</&lt;/g; 1765}
1034 1766
1035 $_[1] 1767sub realloc {
1768 my ($self) = @_;
1769
1770 delete $self->{ox};
1771 $self->SUPER::realloc;
1036} 1772}
1037 1773
1038sub set_text { 1774sub set_text {
1039 my ($self, $text) = @_; 1775 my ($self, $text) = @_;
1040 1776
1777 return if $self->{text} eq "T$text";
1778 $self->{text} = "T$text";
1779
1041 $self->{layout}->set_text ($text); 1780 $self->{layout}->set_text ($text);
1042 1781
1043 delete $self->{texture}; 1782 delete $self->{size_req};
1783 $self->realloc;
1044 $self->update; 1784 $self->update;
1045} 1785}
1046 1786
1047sub set_markup { 1787sub set_markup {
1048 my ($self, $markup) = @_; 1788 my ($self, $markup) = @_;
1049 1789
1790 return if $self->{text} eq "M$markup";
1791 $self->{text} = "M$markup";
1792
1793 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1794
1050 $self->{layout}->set_markup ($markup); 1795 $self->{layout}->set_markup ($markup);
1051 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};
1052 delete $self->{texture}; 1851 delete $self->{texture};
1053 $self->update;
1054}
1055 1852
1056sub size_request { 1853 $self->realloc;
1057 my ($self) = @_;
1058
1059 $self->{layout}->set_width;
1060 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1061
1062 my ($w, $h) = $self->{layout}->size;
1063
1064 (
1065 $w + $self->{padding} * 2,
1066 $h + $self->{padding} * 2,
1067 )
1068} 1854}
1069 1855
1070sub size_allocate { 1856sub reconfigure {
1071 my ($self, $w, $h) = @_; 1857 my ($self) = @_;
1072 1858
1859 delete $self->{size_req};
1073 delete $self->{texture}; 1860 delete $self->{texture};
1861
1862 $self->SUPER::reconfigure;
1074} 1863}
1075 1864
1076sub _draw { 1865sub _draw {
1077 my ($self) = @_; 1866 my ($self) = @_;
1078 1867
1868 $self->SUPER::_draw; # draw background, if applicable
1869
1079 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};
1080 $self->{layout}->set_width ($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});
1081 $self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE); 1876 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1082 new_from_layout CFClient::Texture $self->{layout} 1877
1878 [$self->{layout}->size]
1083 }; 1879 };
1084 1880
1085 glEnable GL_BLEND; 1881 unless (exists $self->{ox}) {
1086 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1087 glEnable GL_TEXTURE_2D;
1088 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1089
1090 glColor @{$self->{fg}};
1091
1092 $self->{ox} = int (
1093 $self->{align} < 0 ? $self->{padding} 1882 $self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1094 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding} 1883 : $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1095 : ($self->{w} - $tex->{w}) * 0.5 1884 : ($self->{w} - $size->[0]) * 0.5);
1096 );
1097 1885
1098 $self->{oy} = int (
1099 $self->{valign} < 0 ? $self->{padding} 1886 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1100 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding} 1887 : $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1101 : ($self->{h} - $tex->{h}) * 0.5 1888 : ($self->{h} - $size->[1]) * 0.5);
1102 ); 1889 };
1103 1890
1104 $tex->draw_quad ($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];
1105 1893
1106 glDisable GL_TEXTURE_2D; 1894 $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1107 glDisable GL_BLEND;
1108} 1895}
1109 1896
1110############################################################################# 1897#############################################################################
1111 1898
1112package CFClient::UI::EntryBase; 1899package CFPlus::UI::EntryBase;
1113 1900
1114our @ISA = CFClient::UI::Label::; 1901our @ISA = CFPlus::UI::Label::;
1115 1902
1116use SDL::OpenGL; 1903use CFPlus::OpenGL;
1117 1904
1118sub new { 1905sub new {
1119 my $class = shift; 1906 my $class = shift;
1120 1907
1121 $class->SUPER::new ( 1908 $class->SUPER::new (
1122 fg => [1, 1, 1], 1909 fg => [1, 1, 1],
1123 bg => [0, 0, 0, 0.2], 1910 bg => [0, 0, 0, 0.2],
1124 active_bg => [1, 1, 1, 0.5], 1911 active_bg => [1, 1, 1, 0.5],
1125 active_fg => [0, 0, 0], 1912 active_fg => [0, 0, 0],
1126 can_hover => 1, 1913 can_hover => 1,
1127 can_focus => 1, 1914 can_focus => 1,
1128 valign => 0, 1915 valign => 0,
1916 can_events => 1,
1917 ellipsise => 0,
1918 #text => ...
1919 #hidden => "*",
1129 @_ 1920 @_
1130 ) 1921 )
1131} 1922}
1132 1923
1133sub _set_text { 1924sub _set_text {
… …
1135 1926
1136 delete $self->{cur_h}; 1927 delete $self->{cur_h};
1137 1928
1138 return if $self->{text} eq $text; 1929 return if $self->{text} eq $text;
1139 1930
1140 delete $self->{texture};
1141
1142 $self->{last_activity} = $::NOW; 1931 $self->{last_activity} = $::NOW;
1143 $self->{text} = $text; 1932 $self->{text} = $text;
1144 1933
1145 $text =~ s/./*/g if $self->{hidden}; 1934 $text =~ s/./*/g if $self->{hidden};
1146 $self->{layout}->set_text ("$text "); 1935 $self->{layout}->set_text ("$text ");
1936 delete $self->{size_req};
1147 1937
1148 $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);
1149} 1949}
1150 1950
1151sub get_text { 1951sub get_text {
1152 $_[0]{text} 1952 $_[0]{text}
1153} 1953}
… …
1158 my ($w, $h) = $self->SUPER::size_request; 1958 my ($w, $h) = $self->SUPER::size_request;
1159 1959
1160 ($w + 1, $h) # add 1 for cursor 1960 ($w + 1, $h) # add 1 for cursor
1161} 1961}
1162 1962
1163sub size_allocate {
1164 my ($self, $w, $h) = @_;
1165
1166 $self->_set_text ($self->{text});
1167}
1168
1169sub set_text {
1170 my ($self, $text) = @_;
1171
1172 $self->{cursor} = length $text;
1173 $self->_set_text ($text);
1174 $self->update;
1175}
1176
1177sub key_down { 1963sub invoke_key_down {
1178 my ($self, $ev) = @_; 1964 my ($self, $ev) = @_;
1179 1965
1180 my $mod = $ev->{mod}; 1966 my $mod = $ev->{mod};
1181 my $sym = $ev->{sym}; 1967 my $sym = $ev->{sym};
1182 my $uni = $ev->{unicode}; 1968 my $uni = $ev->{unicode};
1183 1969
1184 my $text = $self->get_text; 1970 my $text = $self->get_text;
1185 1971
1186 if ($sym == 8) { 1972 if ($uni == 8) {
1187 substr $text, --$self->{cursor}, 1, "" if $self->{cursor}; 1973 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1188 } elsif ($sym == 127) { 1974 } elsif ($uni == 127) {
1189 substr $text, $self->{cursor}, 1, ""; 1975 substr $text, $self->{cursor}, 1, "";
1190 } elsif ($sym == CFClient::SDLK_LEFT) { 1976 } elsif ($sym == CFPlus::SDLK_LEFT) {
1191 --$self->{cursor} if $self->{cursor}; 1977 --$self->{cursor} if $self->{cursor};
1192 } elsif ($sym == CFClient::SDLK_RIGHT) { 1978 } elsif ($sym == CFPlus::SDLK_RIGHT) {
1193 ++$self->{cursor} if $self->{cursor} < length $self->{text}; 1979 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1194 } elsif ($sym == CFClient::SDLK_HOME) { 1980 } elsif ($sym == CFPlus::SDLK_HOME) {
1195 $self->{cursor} = 0; 1981 $self->{cursor} = 0;
1196 } elsif ($sym == CFClient::SDLK_END) { 1982 } elsif ($sym == CFPlus::SDLK_END) {
1197 $self->{cursor} = length $text; 1983 $self->{cursor} = length $text;
1984 } elsif ($uni == 21) { # ctrl-u
1985 $text = "";
1986 $self->{cursor} = 0;
1198 } elsif ($sym == 27) { 1987 } elsif ($uni == 27) {
1199 $self->emit ('escape'); 1988 $self->emit ('escape');
1200 } elsif ($uni) { 1989 } elsif ($uni >= 0x20 || $uni == 0x0d) {
1201 substr $text, $self->{cursor}++, 0, chr $uni; 1990 substr $text, $self->{cursor}++, 0, chr $uni;
1991 } else {
1992 return 0;
1202 } 1993 }
1203 1994
1204 $self->_set_text ($text); 1995 $self->_set_text ($text);
1996
1997 $self->realloc;
1205 $self->update; 1998 $self->update;
1206}
1207 1999
2000 1
2001}
2002
1208sub focus_in { 2003sub invoke_focus_in {
1209 my ($self) = @_; 2004 my ($self) = @_;
1210 2005
1211 $self->{last_activity} = $::NOW; 2006 $self->{last_activity} = $::NOW;
1212 2007
1213 $self->SUPER::focus_in; 2008 $self->SUPER::invoke_focus_in
1214} 2009}
1215 2010
1216sub button_down { 2011sub invoke_button_down {
1217 my ($self, $ev, $x, $y) = @_; 2012 my ($self, $ev, $x, $y) = @_;
1218 2013
1219 $self->SUPER::button_down ($ev, $x, $y); 2014 $self->SUPER::invoke_button_down ($ev, $x, $y);
1220 2015
1221 my $idx = $self->{layout}->xy_to_index ($x, $y); 2016 my $idx = $self->{layout}->xy_to_index ($x, $y);
1222 2017
1223 # byte-index to char-index 2018 # byte-index to char-index
1224 my $text = $self->{text}; 2019 my $text = $self->{text};
1225 utf8::encode $text; 2020 utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1226 $self->{cursor} = length substr $text, 0, $idx; 2021 $self->{cursor} = length $text;
1227 2022
1228 $self->_set_text ($self->{text}); 2023 $self->_set_text ($self->{text});
1229 $self->update; 2024 $self->update;
2025
2026 1
1230} 2027}
1231 2028
1232sub mouse_motion { 2029sub invoke_mouse_motion {
1233 my ($self, $ev, $x, $y) = @_; 2030 my ($self, $ev, $x, $y) = @_;
1234# 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, $y;#d#
2032
2033 1
1235} 2034}
1236 2035
1237sub _draw { 2036sub _draw {
1238 my ($self) = @_; 2037 my ($self) = @_;
1239 2038
1240 local $self->{fg} = $self->{fg}; 2039 local $self->{fg} = $self->{fg};
1241 2040
1242 if ($FOCUS == $self) { 2041 if ($FOCUS == $self) {
1243 glColor @{$self->{active_bg}}; 2042 glColor_premultiply @{$self->{active_bg}};
1244 $self->{fg} = $self->{active_fg}; 2043 $self->{fg} = $self->{active_fg};
1245 } else { 2044 } else {
1246 glColor @{$self->{bg}}; 2045 glColor_premultiply @{$self->{bg}};
1247 } 2046 }
1248 2047
1249 glEnable GL_BLEND; 2048 glEnable GL_BLEND;
1250 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 2049 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1251 glBegin GL_QUADS; 2050 glBegin GL_QUADS;
1252 glVertex 0 , 0; 2051 glVertex 0 , 0;
1253 glVertex 0 , $self->{h}; 2052 glVertex 0 , $self->{h};
1254 glVertex $self->{w}, $self->{h}; 2053 glVertex $self->{w}, $self->{h};
1255 glVertex $self->{w}, 0; 2054 glVertex $self->{w}, 0;
… …
1266 utf8::encode $text; 2065 utf8::encode $text;
1267 2066
1268 @$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 $text)
1269 } 2068 }
1270 2069
1271 glColor @{$self->{fg}};
1272 glBegin GL_LINES; 2070 glBegin GL_LINES;
1273 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};
1274 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} + $self->{cur_h};
1275 glEnd; 2073 glEnd;
1276 } 2074 }
1277} 2075}
1278 2076
2077#############################################################################
2078
1279package CFClient::UI::Entry; 2079package CFPlus::UI::Entry;
1280 2080
1281our @ISA = CFClient::UI::EntryBase::; 2081our @ISA = CFPlus::UI::EntryBase::;
1282 2082
1283use SDL::OpenGL; 2083use CFPlus::OpenGL;
1284 2084
1285sub key_down { 2085sub invoke_key_down {
1286 my ($self, $ev) = @_; 2086 my ($self, $ev) = @_;
1287 2087
1288 my $sym = $ev->{sym}; 2088 my $sym = $ev->{sym};
1289 2089
1290 if ($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} = '';
1291 $self->emit (activate => $self->get_text); 2096 $self->emit (activate => $txt);
1292 $self->update; 2097 $self->update;
1293 2098
2099 } elsif ($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
1294 } else { 2121 } else {
1295 $self->SUPER::key_down ($ev); 2122 return $self->SUPER::invoke_key_down ($ev)
2123 }
2124
1296 } 2125 1
1297
1298} 2126}
1299 2127
1300############################################################################# 2128#############################################################################
1301 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
1302package CFClient::UI::Button; 2169package CFPlus::UI::Button;
1303 2170
1304our @ISA = CFClient::UI::Label::; 2171our @ISA = CFPlus::UI::Label::;
1305 2172
1306use SDL::OpenGL; 2173use CFPlus::OpenGL;
1307 2174
1308my @tex = 2175my @tex =
1309 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 2176 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1310 qw(b1_button_active.png); 2177 qw(b1_button_active.png);
1311 2178
1312sub new { 2179sub new {
1313 my $class = shift; 2180 my $class = shift;
1314 2181
1315 $class->SUPER::new ( 2182 $class->SUPER::new (
1316 padding => 4, 2183 padding_x => 4,
2184 padding_y => 4,
1317 fg => [1, 1, 1], 2185 fg => [1, 1, 1],
1318 bg => [1, 1, 1, 0.2],
1319 active_fg => [0, 0, 1], 2186 active_fg => [0, 0, 1],
1320 can_hover => 1, 2187 can_hover => 1,
1321 align => 0, 2188 align => 0,
1322 valign => 0, 2189 valign => 0,
2190 can_events => 1,
1323 @_ 2191 @_
1324 ) 2192 )
1325} 2193}
1326 2194
1327sub button_up { 2195sub invoke_button_up {
1328 my ($self, $ev, $x, $y) = @_; 2196 my ($self, $ev, $x, $y) = @_;
1329 2197
2198 $self->emit ("activate")
1330 if ($x >= 0 && $x < $self->{w} 2199 if $x >= 0 && $x < $self->{w}
1331 && $y >= 0 && $y < $self->{h}) { 2200 && $y >= 0 && $y < $self->{h};
1332 $self->emit ("activate"); 2201
1333 } 2202 1
1334} 2203}
1335 2204
1336sub _draw { 2205sub _draw {
1337 my ($self) = @_; 2206 my ($self) = @_;
1338 2207
1339 local $self->{fg} = $self->{fg}; 2208 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
1340 2209
1341 if ($GRAB == $self) {
1342 $self->{fg} = $self->{active_fg};
1343 }
1344
1345 glEnable GL_BLEND;
1346 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1347 glEnable GL_TEXTURE_2D; 2210 glEnable GL_TEXTURE_2D;
1348 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2211 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1349 glColor 0, 0, 0, 1; 2212 glColor 0, 0, 0, 1;
1350 2213
1351 $tex[0]->draw_quad (0, 0, $self->{w}, $self->{h}); 2214 $tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1352 2215
1353 glDisable GL_TEXTURE_2D; 2216 glDisable GL_TEXTURE_2D;
1354 glDisable GL_BLEND;
1355 2217
1356 $self->SUPER::_draw; 2218 $self->SUPER::_draw;
1357} 2219}
1358 2220
1359############################################################################# 2221#############################################################################
1360 2222
1361package CFClient::UI::CheckBox; 2223package CFPlus::UI::CheckBox;
1362 2224
1363our @ISA = CFClient::UI::DrawBG::; 2225our @ISA = CFPlus::UI::DrawBG::;
1364 2226
1365my @tex = 2227my @tex =
1366 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 2228 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1367 qw(c1_checkbox_bg.png c1_checkbox_active.png); 2229 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1368 2230
1369use SDL::OpenGL; 2231use CFPlus::OpenGL;
1370 2232
1371sub new { 2233sub new {
1372 my $class = shift; 2234 my $class = shift;
1373 2235
1374 $class->SUPER::new ( 2236 $class->SUPER::new (
1375 padding => 2, 2237 padding_x => 2,
2238 padding_y => 2,
1376 fg => [1, 1, 1], 2239 fg => [1, 1, 1],
1377 active_fg => [1, 1, 0], 2240 active_fg => [1, 1, 0],
2241 bg => [0, 0, 0, 0.2],
2242 active_bg => [1, 1, 1, 0.5],
1378 state => 0, 2243 state => 0,
1379 can_hover => 1, 2244 can_hover => 1,
1380 @_ 2245 @_
1381 ) 2246 )
1382} 2247}
1383 2248
1384sub size_request { 2249sub size_request {
1385 my ($self) = @_; 2250 my ($self) = @_;
1386 2251
1387 ($self->{padding} * 2 + 6) x 2 2252 (6) x 2
1388} 2253}
1389 2254
2255sub toggle {
2256 my ($self) = @_;
2257
2258 $self->{state} = !$self->{state};
2259 $self->emit (changed => $self->{state});
2260 $self->update;
2261}
2262
1390sub button_down { 2263sub invoke_button_down {
1391 my ($self, $ev, $x, $y) = @_; 2264 my ($self, $ev, $x, $y) = @_;
1392 2265
1393 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding} 2266 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1394 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) { 2267 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1395 $self->{state} = !$self->{state}; 2268 $self->toggle;
1396 $self->emit (changed => $self->{state}); 2269 } else {
2270 return 0
2271 }
2272
1397 } 2273 1
1398} 2274}
1399 2275
1400sub _draw { 2276sub _draw {
1401 my ($self) = @_; 2277 my ($self) = @_;
1402 2278
1403 $self->SUPER::_draw; 2279 $self->SUPER::_draw;
1404 2280
1405 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0; 2281 glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
1406 2282
1407 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;
1408 2286
1409 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} }; 2287 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1410 2288
1411 glEnable GL_BLEND; 2289 my $tex = $self->{state} ? $tex[1] : $tex[0];
2290
1412 glEnable GL_TEXTURE_2D; 2291 glEnable GL_TEXTURE_2D;
1413 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1414
1415 my $tex = $self->{state} ? $tex[1] : $tex[0];
1416
1417 $tex->draw_quad (0, 0, $s, $s); 2292 $tex->draw_quad_alpha (0, 0, $s, $s);
1418
1419 glDisable GL_TEXTURE_2D; 2293 glDisable GL_TEXTURE_2D;
1420 glDisable GL_BLEND;
1421} 2294}
1422 2295
1423############################################################################# 2296#############################################################################
1424 2297
1425package CFClient::UI::VGauge; 2298package CFPlus::UI::Image;
1426 2299
1427our @ISA = CFClient::UI::Base::; 2300our @ISA = CFPlus::UI::Base::;
1428 2301
1429use SDL::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;
1430 2415
1431my %tex = ( 2416my %tex = (
1432 food => [ 2417 food => [
1433 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 2418 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1434 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/ 2419 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1435 ], 2420 ],
1436 grace => [ 2421 grace => [
1437 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 2422 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1438 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/
1439 ], 2424 ],
1440 hp => [ 2425 hp => [
1441 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 2426 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1442 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/ 2427 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1443 ], 2428 ],
1444 mana => [ 2429 mana => [
1445 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 2430 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1446 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/
1447 ], 2432 ],
1448); 2433);
1449 2434
1450# eg. VGauge->new (gauge => 'food'), default gauge: food 2435# eg. VGauge->new (gauge => 'food'), default gauge: food
1451sub new { 2436sub new {
1452 my $class = shift; 2437 my $class = shift;
1453 2438
1454 my $self = $class->SUPER::new (gauge => 'food', @_); 2439 my $self = $class->SUPER::new (
2440 type => 'food',
2441 @_
2442 );
2443
2444 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
1455 2445
1456 $self 2446 $self
1457} 2447}
1458 2448
1459sub size_request { 2449sub size_request {
1460 my ($self) = @_; 2450 my ($self) = @_;
1461 2451
1462 my $tex = $tex{$self->{gauge}}[0]; 2452 #my $tex = $tex{$self->{type}}[0];
1463
1464 @$tex{qw(w h)} 2453 #@$tex{qw(w h)}
2454 (0, 0)
1465} 2455}
1466 2456
1467sub set_max { 2457sub set_max {
1468 my ($self, $max) = @_; 2458 my ($self, $max) = @_;
1469 2459
2460 return if $self->{max_val} == $max;
2461
1470 $self->{max_val} = $max; 2462 $self->{max_val} = $max;
2463 $self->update;
1471} 2464}
1472 2465
1473sub set_value { 2466sub set_value {
1474 my ($self, $val, $max) = @_; 2467 my ($self, $val, $max) = @_;
1475 2468
1476 $self->set_max ($max) 2469 $self->set_max ($max)
1477 if defined $max; 2470 if defined $max;
1478 2471
1479 $max = $self->{max_val}; 2472 return if $self->{val} == $val;
2473
1480 $self->{val} = $val; 2474 $self->{val} = $val;
1481
1482 $self->update; 2475 $self->update;
1483} 2476}
1484 2477
1485sub _draw { 2478sub _draw {
1486 my ($self) = @_; 2479 my ($self) = @_;
1487 2480
1488 my $tex = $tex{$self->{gauge}}; 2481 my $tex = $tex{$self->{type}};
2482 my ($t1, $t2, $t3) = @$tex;
1489 2483
1490 my ($w, $h) = ($self->{w}, $self->{h}); 2484 my ($w, $h) = ($self->{w}, $self->{h});
1491 2485
2486 if ($self->{vertical}) {
2487 glRotate 90, 0, 0, 1;
2488 glTranslate 0, -$self->{w}, 0;
2489
2490 ($w, $h) = ($h, $w);
2491 }
2492
1492 my $ycut = $self->{val} / ($self->{max_val} || 1); 2493 my $ycut = $self->{val} / ($self->{max_val} || 1);
1493 $ycut = 1 if $self->{val} > $self->{max_val};
1494 2494
1495 my $t1 = $tex->[0]; 2495 my $ycut1 = max 0, min 1, $ycut;
1496 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);
1497 2503
1498 glEnable GL_BLEND; 2504 glEnable GL_BLEND;
1499 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;
1500 glEnable GL_TEXTURE_2D; 2507 glEnable GL_TEXTURE_2D;
1501 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2508 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1502 2509
1503 my $h1 = $self->{h} - $ycut * $self->{h};
1504 my $h2 = $ycut * $self->{h};
1505
1506 my $yp = 0;
1507
1508 glBindTexture GL_TEXTURE_2D, $t1->{name}; 2510 glBindTexture GL_TEXTURE_2D, $t1->{name};
1509 glBegin GL_QUADS; 2511 glBegin GL_QUADS;
1510 glTexCoord 0 , 0; glVertex 0 , $yp; 2512 glTexCoord 0 , 0; glVertex 0 , 0;
1511 glTexCoord 0 , $t1->{t} * (1 - $ycut); glVertex 0 , $yp + $h1; 2513 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
1512 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut); glVertex 0 + $w, $yp + $h1; 2514 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
1513 glTexCoord $t1->{s}, 0; glVertex 0 + $w, $yp; 2515 glTexCoord $t1->{s}, 0; glVertex $w, 0;
1514 glEnd; 2516 glEnd;
1515 2517
1516 $yp += $h1; 2518 my $ycut1 = List::Util::min 1, $ycut;
1517
1518 glBindTexture GL_TEXTURE_2D, $t2->{name}; 2519 glBindTexture GL_TEXTURE_2D, $t2->{name};
1519 glBegin GL_QUADS; 2520 glBegin GL_QUADS;
1520 glTexCoord 0 , $t2->{t} * (1 - $ycut); glVertex 0 , $yp; 2521 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
1521 glTexCoord 0 , $t2->{t}; glVertex 0 , $yp + $h2; 2522 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
1522 glTexCoord $t2->{s}, $t2->{t}; glVertex 0 + $w, $yp + $h2;
1523 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, $h1;
1524 glEnd; 2525 glEnd;
2526
2527 if ($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, $h2;
2534 glEnd;
2535 }
1525 2536
1526 glDisable GL_BLEND; 2537 glDisable GL_BLEND;
1527 glDisable GL_TEXTURE_2D; 2538 glDisable GL_TEXTURE_2D;
1528} 2539}
1529 2540
1530############################################################################# 2541#############################################################################
1531 2542
2543package CFPlus::UI::Gauge;
2544
2545our @ISA = CFPlus::UI::VBox::;
2546
2547sub new {
2548 my ($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
1532package CFClient::UI::Slider; 2590package CFPlus::UI::Slider;
1533 2591
1534use strict; 2592use strict;
1535 2593
1536use SDL::OpenGL; 2594use CFPlus::OpenGL;
1537 2595
1538our @ISA = CFClient::UI::DrawBG::; 2596our @ISA = CFPlus::UI::DrawBG::;
1539 2597
1540my @tex = 2598my @tex =
1541 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 2599 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
1542 qw(s1_slider.png s1_slider_bg.png); 2600 qw(s1_slider.png s1_slider_bg.png);
1543 2601
1544sub new { 2602sub new {
1545 my $class = shift; 2603 my $class = shift;
1546 2604
1547 # range [value, low, high, page] 2605 # range [value, low, high, page, unit]
1548 2606
1549 # TODO: 0-width page 2607 # TODO: 0-width page
1550 # TODO: req_w/h are wrong with vertical 2608 # TODO: req_w/h are wrong with vertical
1551 # TODO: calculations are off 2609 # TODO: calculations are off
1552 my $self = $class->SUPER::new ( 2610 my $self = $class->SUPER::new (
1553 fg => [1, 1, 1], 2611 fg => [1, 1, 1],
1554 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],
1555 range => [0, 0, 100, 10], 2615 range => [0, 0, 100, 10, 0],
1556 req_w => 20, 2616 min_w => $::WIDTH / 80,
1557 req_h => 20, 2617 min_h => $::WIDTH / 80,
1558 vertical => 0, 2618 vertical => 0,
1559 can_hover => 1, 2619 can_hover => 1,
1560 inner_pad => 5, 2620 inner_pad => 0.02,
1561 @_ 2621 @_
1562 ); 2622 );
1563 2623
2624 $self->set_value ($self->{range}[0]);
2625 $self->update;
2626
1564 $self 2627 $self
1565} 2628}
1566 2629
2630sub set_range {
2631 my ($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 $self->update;
2661 }
2662}
2663
1567sub size_request { 2664sub size_request {
1568 my ($self) = @_; 2665 my ($self) = @_;
1569 2666
1570 my $w = $self->{req_w}; 2667 ($self->{req_w}, $self->{req_h})
1571 my $h = $self->{req_h};
1572
1573 $self->{vertical} ? ($h, $w) : ($w, $h)
1574} 2668}
1575 2669
1576sub button_down { 2670sub invoke_button_down {
1577 my ($self, $ev, $x, $y) = @_; 2671 my ($self, $ev, $x, $y) = @_;
1578 2672
1579 $self->SUPER::button_down ($ev, $x, $y); 2673 $self->SUPER::invoke_button_down ($ev, $x, $y);
2674
2675 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2676
1580 $self->mouse_motion ($ev, $x, $y); 2677 $self->invoke_mouse_motion ($ev, $x, $y)
1581} 2678}
1582 2679
1583sub mouse_motion { 2680sub invoke_mouse_motion {
1584 my ($self, $ev, $x, $y) = @_; 2681 my ($self, $ev, $x, $y) = @_;
1585 2682
1586 if ($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
1587 my ($value, $lo, $hi, $page) = @{$self->{range}}; 2721 my ($value, $lo, $hi, $page) = @{$self->{range}};
2722 my $range = ($hi - $page - $lo) || 1e-100;
1588 2723
1589 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w}); 2724 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
1590 2725
1591 my $inner_pad_px = $self->_calc_inner_pad_px ($w); 2726 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
1592 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right 2727 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
1593 2728
1594 $x -= $inner_pad_px; # substract the padding 2729 $value = ($value - $lo) / $range;
1595 $x = $x * ($hi - $lo) / $inner_w + $lo; 2730 $value = $value * $self->{scale} + $self->{offset};
1596 $x = $lo if $x < $lo;
1597 $x = $hi - $page if $x > $hi - $page;
1598 $self->{range}[0] = $x;
1599 2731
1600 $self->emit (changed => $x); 2732 $self->{knob_x} = $value - $knob_w * 0.5;
1601 $self->update; 2733 $self->{knob_w} = $knob_w;
1602 } 2734 }
1603}
1604
1605# the inner_* stuff is for generating a padding for the slider handle,
1606# so that the handle doesn't leave the texture. This calculation isn't 100%
1607# correct propably, but it does the job for now
1608sub _calc_inner_pad_px {
1609 my ($self, $w) = @_;
1610 ($w / 100) * $self->{inner_pad} # % to pixels
1611}
1612
1613sub _draw {
1614 my ($self) = @_;
1615 2735
1616 $self->SUPER::_draw (); 2736 $self->SUPER::_draw ();
1617 2737
1618 my ($w, $h) = @$self{qw(w h)}; 2738 glScale $self->{w}, $self->{h};
1619 2739
1620 if ($self->{vertical}) { 2740 if ($self->{vertical}) {
1621 # draw a vertical slider like a rotated horizontal slider 2741 # draw a vertical slider like a rotated horizontal slider
1622 2742
2743 glTranslate 1, 0, 0;
1623 glRotate 90, 0, 0, 1; 2744 glRotate 90, 0, 0, 1;
1624 glTranslate 0, -$self->{w}, 0;
1625
1626 ($w, $h) = ($h, $w);
1627 } 2745 }
1628 2746
1629 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg}; 2747 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1630 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg}; 2748 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1631 2749
1632 my ($value, $lo, $hi, $page) = @{$self->{range}};
1633
1634 $hi = $value + 1 if $lo == $hi;
1635
1636 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1637 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1638
1639 $page = int $page * $inner_w / ($hi - $lo);
1640 $value = int +($value - $lo) * $inner_w / ($hi - $lo);
1641
1642 $w -= $page;
1643 $page &= ~1;
1644 glTranslate $page * 0.5, 0, 0;
1645 $page ||= 2;
1646
1647 my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1648 my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1649
1650 glEnable GL_BLEND;
1651 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1652 glEnable GL_TEXTURE_2D; 2750 glEnable GL_TEXTURE_2D;
1653 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2751 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1654 2752
1655 # draw background 2753 # draw background
1656 $tex[1]->draw_quad (0, 0, $w, $h); 2754 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
1657 2755
1658 # draw handle 2756 # draw handle
1659 $tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h); 2757 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
1660 2758
1661 glDisable GL_BLEND;
1662 glDisable GL_TEXTURE_2D; 2759 glDisable GL_TEXTURE_2D;
1663} 2760}
1664 2761
1665############################################################################# 2762#############################################################################
1666 2763
1667package CFClient::UI::TextView; 2764package CFPlus::UI::ValSlider;
1668 2765
1669our @ISA = CFClient::UI::HBox::; 2766our @ISA = CFPlus::UI::HBox::;
1670 2767
1671use SDL::OpenGL; 2768sub new {
2769 my ($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
2809use CFPlus::OpenGL;
1672 2810
1673sub new { 2811sub new {
1674 my $class = shift; 2812 my $class = shift;
1675 2813
1676 my $self = $class->SUPER::new ( 2814 my $self = $class->SUPER::new (
1677 fontsize => 1, 2815 fontsize => 1,
2816 can_events => 1,
2817 indent => 0,
2818 #font => default_font
1678 @_, 2819 @_,
1679 2820
1680 layout => (new CFClient::Layout), 2821 layout => (new CFPlus::Layout),
1681 par => [], 2822 par => [],
1682 height => 0, 2823 height => 0,
1683 children => [ 2824 children => [
1684 (new CFClient::UI::Empty expand => 1), 2825 (new CFPlus::UI::Empty expand => 1),
1685 (new CFClient::UI::Slider vertical => 1), 2826 (new CFPlus::UI::Slider vertical => 1),
1686 ], 2827 ],
1687 ); 2828 );
1688 2829
1689 $self->{children}[1]->connect (changed => sub { 2830 $self->{children}[1]->connect (changed => sub { $self->update });
1690 $self->update;
1691 });
1692 2831
1693 $self 2832 $self
1694} 2833}
1695 2834
1696sub set_fontsize { 2835sub set_fontsize {
… …
1698 2837
1699 $self->{fontsize} = $fontsize; 2838 $self->{fontsize} = $fontsize;
1700 $self->reflow; 2839 $self->reflow;
1701} 2840}
1702 2841
1703sub text_height { 2842sub size_request {
2843 my ($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, $h)
2866}
2867
2868sub invoke_mouse_wheel {
1704 my ($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) = @_;
1705 2880
1706 my $layout = $self->{layout}; 2881 my $layout = $self->{layout};
1707 2882
2883 $layout->set_font ($self->{font}) if $self->{font};
2884 $layout->set_foreground (@{$para->{fg}});
1708 $layout->set_height ($self->{fontsize} * $::FONTSIZE); 2885 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
1709 $layout->set_width ($self->{w}); 2886 $layout->set_width ($self->{children}[0]{w} - $para->{indent});
1710 $layout->set_text ($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}}
1711 2894 );
1712 ($layout->size)[1] 2895
2896 $layout
1713} 2897}
1714 2898
1715sub reflow { 2899sub reflow {
1716 my ($self) = @_; 2900 my ($self) = @_;
1717 2901
1718 $self->{need_reflow}++; 2902 $self->{need_reflow}++;
1719 $self->update; 2903 $self->update;
1720} 2904}
1721 2905
1722sub size_allocate { 2906sub set_offset {
2907 my ($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 $self->{top_paragraph} - 1
2917}
2918
2919sub scroll_to {
1723 my ($self, $w, $h) = @_; 2920 my ($self, $para) = @_;
1724 2921
1725 $self->SUPER::size_allocate ($w, $h); 2922 $para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
1726 2923
1727 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE); 2924 $self->{scroll_to} = $para;
1728 $self->{layout}->set_width ($self->{children}[0]{w}); 2925 $self->update;
2926}
1729 2927
1730 $self->reflow; 2928sub clear {
2929 my ($self) = @_;
2930
2931 my (undef, undef, @other) = @{ $self->{children} };
2932 $self->remove ($_) for @other;
2933
2934 $self->{par} = [];
2935 $self->{height} = 0;
2936 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
1731} 2937}
1732 2938
1733sub add_paragraph { 2939sub add_paragraph {
1734 my ($self, $color, $text) = @_; 2940 my $self = shift;
1735 2941
1736 #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 };
1737 2952
1738 my $height = $self->text_height ($text); 2953 $self->add (@{ $para->{widget} }) if @{ $para->{widget} };
2954 push @{$self->{par}}, $para;
2955 }
1739 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
1740 $self->{height} += $height; 2990 $self->{height} = $height;
2991 $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
1741 2992
1742 push @{$self->{par}}, [$height, $color, $text]; 2993 delete $self->{texture};
2994 }
1743 2995
1744 $self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}]; 2996 if (my $paridx = delete $self->{scroll_to}) {
1745 $self->{children}[1]->update; 2997 $self->{children}[1]->set_value ($self->{par}[$paridx]{y});
2998 }
1746} 2999}
1747 3000
1748sub update { 3001sub update {
1749 my ($self) = @_; 3002 my ($self) = @_;
1750 3003
… …
1752 3005
1753 return unless $self->{h} > 0; 3006 return unless $self->{h} > 0;
1754 3007
1755 delete $self->{texture}; 3008 delete $self->{texture};
1756 3009
1757 $ROOT->on_refresh ($self, sub { 3010 $ROOT->on_post_alloc ($self => sub {
1758 if (delete $self->{need_reflow}) { 3011 $self->force_uptodate;
1759 my $height = 0;
1760 3012
1761 $height += $_->[0] = $self->text_height ($_->[2]) 3013 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
1762 for @{$self->{par}};
1763 3014
1764 $self->{height} = $height;
1765
1766 $self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
1767
1768 delete $self->{texture};
1769 }
1770
1771 $self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub { 3015 $self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
1772 glClearColor 0, 0, 0, 1; 3016 glClearColor 0, 0, 0, 0;
1773 glClear GL_COLOR_BUFFER_BIT; 3017 glClear GL_COLOR_BUFFER_BIT;
1774 3018
1775 glEnable GL_BLEND; 3019 package CFPlus::UI::Base;
1776 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 3020 local ($draw_x, $draw_y, $draw_w, $draw_h) =
1777 glEnable GL_TEXTURE_2D; 3021 (0, 0, $self->{w}, $self->{h});
1778 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1779 3022
1780 my $top = int $self->{children}[1]{range}[0]; 3023 my $top = int $self->{children}[1]{range}[0];
1781 3024
3025 my $paridx = 0;
3026 my $top_paragraph;
3027 my $top = int $self->{children}[1]{range}[0];
3028
1782 my $y0 = $top; 3029 my $y0 = $top;
1783 my $y1 = $top + $self->{h}; 3030 my $y1 = $top + $H;
1784 3031
1785 my $y = 0;
1786
1787 my $layout = $self->{layout};
1788
1789 for my $par (@{$self->{par}}) { 3032 for my $para (@{$self->{par}}) {
1790 my $h = $par->[0]; 3033 my $h = $para->{h};
3034 my $y = $para->{y};
1791 3035
1792 if ($y0 < $y + $h && $y < $y1) { 3036 if ($y0 < $y + $h && $y < $y1) {
1793 $layout->set_text ($par->[2]); 3037 my $layout = $self->get_layout ($para);
1794 3038
1795 glColor @{ $par->[1] }; 3039 $layout->render ($para->{indent}, $y - $y0);
1796 my ($W, $H) = $layout->size; 3040
1797 CFClient::Texture->new_from_layout ($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 }
1798 } 3053 }
1799 3054
1800 $y += $h; 3055 $paridx++;
3056 $top_paragraph ||= $paridx if $y >= $top;
1801 } 3057 }
1802 3058
1803 glDisable GL_TEXTURE_2D; 3059 $self->{top_paragraph} = $top_paragraph;
1804 glDisable GL_BLEND;
1805 }; 3060 };
1806 }); 3061 });
1807} 3062}
1808 3063
3064sub reconfigure {
3065 my ($self) = @_;
3066
3067 $self->SUPER::reconfigure;
3068
3069 $_->{w} = 1e10 for @{ $self->{par} };
3070 $self->reflow;
3071}
3072
1809sub _draw { 3073sub _draw {
1810 my ($self) = @_; 3074 my ($self) = @_;
1811 3075
1812 if ($self->{texture}) {
1813 glEnable GL_TEXTURE_2D; 3076 glEnable GL_TEXTURE_2D;
1814 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 3077 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1815 $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});
1816 glDisable GL_TEXTURE_2D; 3080 glDisable GL_TEXTURE_2D;
1817 }
1818 3081
1819 $self->{children}[1]->draw; 3082 $self->{children}[1]->draw;
1820
1821} 3083}
1822 3084
1823############################################################################# 3085#############################################################################
1824 3086
1825package CFClient::UI::Animator; 3087package CFPlus::UI::Animator;
1826 3088
1827use SDL::OpenGL; 3089use CFPlus::OpenGL;
1828 3090
1829our @ISA = CFClient::UI::Bin::; 3091our @ISA = CFPlus::UI::Bin::;
1830 3092
1831sub moveto { 3093sub moveto {
1832 my ($self, $x, $y) = @_; 3094 my ($self, $x, $y) = @_;
1833 3095
1834 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y]; 3096 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
… …
1862 glPopMatrix; 3124 glPopMatrix;
1863} 3125}
1864 3126
1865############################################################################# 3127#############################################################################
1866 3128
1867package CFClient::UI::Flopper; 3129package CFPlus::UI::Flopper;
1868 3130
1869our @ISA = CFClient::UI::Button::; 3131our @ISA = CFPlus::UI::Button::;
1870 3132
1871sub new { 3133sub new {
1872 my $class = shift; 3134 my $class = shift;
1873 3135
1874 my $self = $class->SUPER::new ( 3136 my $self = $class->SUPER::new (
1875 state => 0, 3137 state => 0,
1876 connect_activate => \&toggle_flopper, 3138 on_activate => \&toggle_flopper,
1877 @_ 3139 @_
1878 ); 3140 );
1879 3141
1880 if ($self->{state}) {
1881 $self->{state} = 0;
1882 $self->toggle_flopper;
1883 }
1884
1885 $self 3142 $self
1886} 3143}
1887 3144
1888sub toggle_flopper { 3145sub toggle_flopper {
1889 my ($self) = @_; 3146 my ($self) = @_;
1890 3147
1891 # TODO: use animation 3148 $self->{other}->toggle_visibility;
1892 if ($self->{state} = !$self->{state}) { 3149}
1893 $CFClient::UI::ROOT->add ($self->{other}); 3150
1894 $self->{other}->move ($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
1895 $self->emit ("open"); 3435 $self->emit ("popdown");
3436 $self->{hover}[1]->() if $self->{hover};
1896 } else { 3437 } else {
1897 $CFClient::UI::ROOT->remove ($self->{other}); 3438 return 0
1898 $self->emit ("close"); 3439 }
3440
1899 } 3441 1
1900
1901 $self->emit (changed => $self->{state});
1902} 3442}
1903 3443
1904############################################################################# 3444#############################################################################
1905 3445
1906package CFClient::UI::Root; 3446package CFPlus::UI::Multiplexer;
1907 3447
1908our @ISA = CFClient::UI::Container::; 3448our @ISA = CFPlus::UI::Container::;
1909 3449
1910use SDL::OpenGL; 3450sub new {
3451 my $class = shift;
1911 3452
1912sub check_size { 3453 my $self = $class->SUPER::new (
3454 @_,
3455 );
3456
3457 $self->{current} = $self->{children}[0]
3458 if @{ $self->{children} };
3459
3460 $self
3461}
3462
3463sub add {
1913 my ($self) = @_; 3464 my ($self, @widgets) = @_;
1914 3465
1915 $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 $_[0]{current}
1916} 3495}
1917 3496
1918sub size_request { 3497sub size_request {
1919 ($::WIDTH, $::HEIGHT) 3498 my ($self) = @_;
1920}
1921 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 $self->reorder;
3746 });
3747}
3748
1922sub configure { 3749sub reconfigure {
3750 my ($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 $coord + 0.5
3808}
3809
3810sub invoke_size_allocate {
1923 my ($self, $x, $y, $w, $h) = @_; 3811 my ($self, $w, $h) = @_;
1924 3812
1925 $self->SUPER::configure ($x, $y, $w, $h); 3813 for my $child ($self->children) {
3814 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
1926 3815
1927 $_->configure ($_->{x}, $_->{y}, $_->size_request) 3816 $X = $child->{force_x} if exists $child->{force_x};
1928 for @{$self->{children}}; 3817 $Y = $child->{force_y} if exists $child->{force_y};
1929}
1930 3818
1931sub _topleft { 3819 $X = _to_pixel $X, $W, $self->{w};
3820 $Y = _to_pixel $Y, $H, $self->{h};
3821
3822 $child->configure ($X, $Y, $W, $H);
3823 }
3824
3825 1
3826}
3827
3828sub coord2local {
1932 my ($self, $x, $y) = @_; 3829 my ($self, $x, $y) = @_;
1933 3830
1934 ($x, $y) 3831 ($x, $y)
1935} 3832}
1936 3833
3834sub coord2global {
3835 my ($self, $x, $y) = @_;
3836
3837 ($x, $y)
3838}
3839
1937sub update { 3840sub update {
1938 my ($self) = @_; 3841 my ($self) = @_;
1939 3842
1940 $self->check_size; 3843 $::WANT_REFRESH++;
1941 ::refresh ();
1942} 3844}
1943 3845
1944sub add { 3846sub add {
1945 my ($self, $child) = @_; 3847 my ($self, @children) = @_;
1946 3848
3849 $_->{is_toplevel} = 1
3850 for @children;
3851
1947 $self->SUPER::add ($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 $w->set_invisible;
3867 }
1948} 3868}
1949 3869
1950sub on_refresh { 3870sub on_refresh {
1951 my ($self, $id, $cb) = @_; 3871 my ($self, $id, $cb) = @_;
1952 3872
1953 $self->{refresh_hook}{$id} = $cb; 3873 $self->{refresh_hook}{$id} = $cb;
1954} 3874}
1955 3875
3876sub on_post_alloc {
3877 my ($self, $id, $cb) = @_;
3878
3879 $self->{post_alloc_hook}{$id} = $cb;
3880}
3881
1956sub draw { 3882sub draw {
1957 my ($self) = @_; 3883 my ($self) = @_;
1958 3884
1959 while (my $rcb = delete $self->{refresh_hook}) { 3885 while ($self->{refresh_hook}) {
1960 $_->() for values %$rcb; 3886 $_->()
3887 for values %{delete $self->{refresh_hook}};
1961 } 3888 }
3889
3890 if ($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
1962 3990
1963 glViewport 0, 0, $::WIDTH, $::HEIGHT; 3991 glViewport 0, 0, $::WIDTH, $::HEIGHT;
1964 glClearColor +($::CFG->{fow_intensity}) x 3, 1; 3992 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
1965 glClear GL_COLOR_BUFFER_BIT; 3993 glClear GL_COLOR_BUFFER_BIT;
1966 3994
1967 glMatrixMode GL_PROJECTION; 3995 glMatrixMode GL_PROJECTION;
1968 glLoadIdentity; 3996 glLoadIdentity;
1969 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000; 3997 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
1970 glMatrixMode GL_MODELVIEW; 3998 glMatrixMode GL_MODELVIEW;
1971 glLoadIdentity; 3999 glLoadIdentity;
1972 4000
4001 {
4002 package CFPlus::UI::Base;
4003
4004 local ($draw_x, $draw_y, $draw_w, $draw_h) =
4005 (0, 0, $self->{w}, $self->{h});
4006
1973 $self->_draw; 4007 $self->_draw;
4008 }
1974} 4009}
1975 4010
1976############################################################################# 4011#############################################################################
1977 4012
1978package CFClient::UI; 4013package CFPlus::UI;
1979 4014
1980$ROOT = new CFClient::UI::Root; 4015$ROOT = new CFPlus::UI::Root;
4016$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
1981 4017
19821 40181
1983 4019

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