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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.130 by root, Tue Apr 18 01:51:06 2006 UTC vs.
Revision 1.382 by root, Thu Jul 19 19:58:56 2007 UTC

1package CFClient::UI; 1package CFPlus::UI;
2 2
3use utf8;
3use strict; 4use strict;
4 5
5use Scalar::Util ();
6use List::Util (); 6use List::Util ();
7use Event;
7 8
8use CFClient; 9use CFPlus;
10use CFPlus::Pod;
11use CFPlus::Texture;
9 12
10our ($FOCUS, $HOVER, $GRAB); # various widgets 13our ($FOCUS, $HOVER, $GRAB); # various widgets
11 14
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->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
28 $TOOLTIP->hide;
29
30 $TOOLTIP->{owner} = $widget;
31 $TOOLTIP->{owner}->emit ("tooltip_show") if $TOOLTIP->{owner};
32
33 return if $ENV{CFPLUS_DEBUG} & 8;
34
35 my $tip = $widget->{tooltip};
36
37 $tip = $tip->($widget) if CODE:: eq ref $tip;
38
39 $TOOLTIP->set_tooltip_from ($widget);
40 $TOOLTIP->show;
41 }
42
43 return;
44 }
45 }
46 }
47
48 $TOOLTIP->hide;
49 $TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
50 delete $TOOLTIP->{owner};
51});
52
53sub get_layout {
54 my $layout;
55
56 for (grep { $_->{name} } values %WIDGET) {
57 my $win = $layout->{$_->{name}} = { };
58
59 $win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
60 $win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
61 $win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
62 $win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
63
64 $win->{show} = $_->{visible} && $_->{is_toplevel};
65 }
66
67 $layout
68}
69
70sub set_layout {
71 my ($layout) = @_;
72
73 $LAYOUT = $layout;
74}
14 75
15# class methods for events 76# class methods for events
16sub feed_sdl_key_down_event { 77sub feed_sdl_key_down_event {
17 $FOCUS->key_down ($_[0]) if $FOCUS; 78 $FOCUS->emit (key_down => $_[0])
79 if $FOCUS;
18} 80}
19 81
20sub feed_sdl_key_up_event { 82sub feed_sdl_key_up_event {
21 $FOCUS->key_up ($_[0]) if $FOCUS; 83 $FOCUS->emit (key_up => $_[0])
84 if $FOCUS;
85}
86
87sub check_hover {
88 my ($widget) = @_;
89
90 if ($widget != $HOVER) {
91 my $hover = $HOVER; $HOVER = $widget;
92
93 $hover->update if $hover && $hover->{can_hover};
94 $HOVER->update if $HOVER && $HOVER->{can_hover};
95
96 $TOOLTIP_WATCHER->start;
97 }
22} 98}
23 99
24sub feed_sdl_button_down_event { 100sub feed_sdl_button_down_event {
25 my ($ev) = @_; 101 my ($ev) = @_;
26 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 102 my ($x, $y) = ($ev->{x}, $ev->{y});
27 103
28 if (!$BUTTON_STATE) { 104 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
105
106 unless ($GRAB) {
29 my $widget = $ROOT->find_widget ($x, $y); 107 my $widget = $ROOT->find_widget ($x, $y);
30 108
31 $GRAB = $widget; 109 $GRAB = $widget;
32 $GRAB->update if $GRAB; 110 $GRAB->update if $GRAB;
33 }
34 111
35 $BUTTON_STATE |= 1 << ($ev->button - 1); 112 $TOOLTIP_WATCHER->cb->();
113 }
36 114
37 $GRAB->button_down ($ev, $GRAB->coord2local ($x, $y)) if $GRAB; 115 if ($GRAB) {
116 if ($ev->{button} == 4 || $ev->{button} == 5) {
117 # mousewheel
118 $ev->{dx} = 0;
119 $ev->{dy} = $ev->{button} * 2 - 9;
120 $GRAB->emit (mouse_wheel => $ev);
121 } else {
122 $GRAB->emit (button_down => $ev)
123 }
124 }
38} 125}
39 126
40sub feed_sdl_button_up_event { 127sub feed_sdl_button_up_event {
41 my ($ev) = @_; 128 my ($ev) = @_;
42 my ($x, $y) = ($ev->motion_x, $ev->motion_y);
43 129
44 my $widget = $GRAB || $ROOT->find_widget ($x, $y); 130 my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
45 131
46 $BUTTON_STATE &= ~(1 << ($ev->button - 1)); 132 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
47 133
48 $GRAB->button_up ($ev, $GRAB->coord2local ($x, $y)) if $GRAB; 134 $GRAB->emit (button_up => $ev)
135 if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
49 136
50 if (!$BUTTON_STATE) { 137 unless ($BUTTON_STATE) {
51 my $grab = $GRAB; undef $GRAB; 138 my $grab = $GRAB; undef $GRAB;
52 $grab->update if $grab; 139 $grab->update if $grab;
53 $GRAB->update if $GRAB; 140 $GRAB->update if $GRAB;
141
142 check_hover $widget;
143 $TOOLTIP_WATCHER->cb->();
54 } 144 }
55} 145}
56 146
57sub feed_sdl_motion_event { 147sub feed_sdl_motion_event {
58 my ($ev) = @_; 148 my ($ev) = @_;
59 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 149 my ($x, $y) = ($ev->{x}, $ev->{y});
60 150
61 my $widget = $GRAB || $ROOT->find_widget ($x, $y); 151 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
62 152
63 if ($widget != $HOVER) { 153 check_hover $widget;
64 my $hover = $HOVER; $HOVER = $widget;
65 154
66 $hover->update if $hover && $hover->{can_hover}; 155 $HOVER->emit (mouse_motion => $ev)
67 $HOVER->update if $HOVER && $HOVER->{can_hover}; 156 if $HOVER;
68 }
69
70 $HOVER->mouse_motion ($ev, $HOVER->coord2local ($x, $y)) if $HOVER;
71} 157}
72 158
73# convert position array to integers 159# convert position array to integers
74sub harmonize { 160sub harmonize {
75 my ($vals) = @_; 161 my ($vals) = @_;
… …
81 $rem += $_ - $i; 167 $rem += $_ - $i;
82 $_ = $i; 168 $_ = $i;
83 } 169 }
84} 170}
85 171
172sub full_refresh {
173 # make a copy, otherwise for complains about freed values.
174 my @widgets = values %WIDGET;
175
176 $_->update
177 for @widgets;
178}
179
180sub reconfigure_widgets {
181 # make a copy, otherwise C<for> complains about freed values.
182 my @widgets = values %WIDGET;
183
184 $_->reconfigure
185 for @widgets;
186}
187
188# call when resolution changes etc.
189sub rescale_widgets {
190 my ($sx, $sy) = @_;
191
192 for my $widget (values %WIDGET) {
193 if ($widget->{is_toplevel}) {
194 $widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
195 $widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
196
197 $widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
198 $widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
199 $widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
200 $widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
201 $widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
202 $widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
203
204 $widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
205 $widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
206
207 }
208 }
209
210 reconfigure_widgets;
211}
212
86############################################################################# 213#############################################################################
87 214
215package CFPlus::UI::Event;
216
217sub xy {
218 $_[1]->coord2local ($_[0]{x}, $_[0]{y})
219}
220
221#############################################################################
222
88package CFClient::UI::Base; 223package CFPlus::UI::Base;
89 224
90use strict; 225use strict;
91 226
92use SDL::OpenGL; 227use CFPlus::OpenGL;
93 228
94sub new { 229sub new {
95 my $class = shift; 230 my $class = shift;
96 231
97 my $self = bless { 232 my $self = bless {
98 x => 0, 233 x => "center",
99 y => 0, 234 y => "center",
100 z => 0, 235 z => 0,
101 w => -1, 236 w => undef,
102 h => -1, 237 h => undef,
238 can_events => 1,
103 @_ 239 @_
104 }, $class; 240 }, $class;
105 241
242 CFPlus::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
243
106 for (keys %$self) { 244 for (keys %$self) {
107 if (/^connect_(.*)$/) { 245 if (/^on_(.*)$/) {
108 $self->connect ($1 => delete $self->{$_}); 246 $self->connect ($1 => delete $self->{$_});
109 } 247 }
110 } 248 }
111 249
250 if (my $layout = $CFPlus::UI::LAYOUT->{$self->{name}}) {
251 $self->{x} = $layout->{x} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{x};
252 $self->{y} = $layout->{y} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{y};
253 $self->{force_w} = $layout->{w} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{w};
254 $self->{force_h} = $layout->{h} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{h};
255
256 $self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
257 $self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
258
259 $self->show if $layout->{show};
260 }
261
112 $self 262 $self
113} 263}
114 264
265sub destroy {
266 my ($self) = @_;
267
268 $self->hide;
269 $self->emit ("destroy");
270 %$self = ();
271}
272
273sub TO_JSON {
274 { __widget_ref__ => $_[0]{s_id} }
275}
276
277sub show {
278 my ($self) = @_;
279
280 return if $self->{parent};
281
282 $CFPlus::UI::ROOT->add ($self);
283}
284
285sub set_visible {
286 my ($self) = @_;
287
288 return if $self->{visible};
289
290 $self->{root} = $self->{parent}{root};
291 $self->{visible} = $self->{parent}{visible} + 1;
292
293 $self->emit (visibility_change => 1);
294
295 $self->realloc if !exists $self->{req_w};
296
297 $_->set_visible for $self->children;
298}
299
300sub set_invisible {
301 my ($self) = @_;
302
303 return unless $self->{visible};
304
305 $_->set_invisible for $self->children;
306
307 delete $self->{visible};
308 delete $self->{root};
309
310 undef $GRAB if $GRAB == $self;
311 undef $HOVER if $HOVER == $self;
312
313 $CFPlus::UI::TOOLTIP_WATCHER->cb->()
314 if $TOOLTIP->{owner} == $self;
315
316 $self->emit ("focus_out");
317 $self->emit (visibility_change => 0);
318}
319
320sub set_visibility {
321 my ($self, $visible) = @_;
322
323 return if $self->{visible} == $visible;
324
325 $visible ? $self->show
326 : $self->hide;
327}
328
329sub toggle_visibility {
330 my ($self) = @_;
331
332 $self->{visible}
333 ? $self->hide
334 : $self->show;
335}
336
337sub hide {
338 my ($self) = @_;
339
340 $self->set_invisible;
341
342 $self->{parent}->remove ($self)
343 if $self->{parent};
344}
345
115sub move { 346sub move_abs {
116 my ($self, $x, $y, $z) = @_; 347 my ($self, $x, $y, $z) = @_;
117 348
118 $self->{x} = int $x; 349 $self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
119 $self->{y} = int $y; 350 $self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
120 $self->{z} = $z if defined $z; 351 $self->{z} = $z if defined $z;
121 352
122 $self->update; 353 $self->update;
123} 354}
124 355
125sub needs_redraw { 356sub set_size {
126 0 357 my ($self, $w, $h) = @_;
358
359 $self->{force_w} = $w;
360 $self->{force_h} = $h;
361
362 $self->realloc;
127} 363}
128 364
129sub size_request { 365sub size_request {
130 require Carp; 366 require Carp;
131 Carp::confess "size_request is abtract"; 367 Carp::confess "size_request is abstract";
368}
369
370sub baseline_shift {
371 0
132} 372}
133 373
134sub configure { 374sub configure {
135 my ($self, $x, $y, $w, $h) = @_; 375 my ($self, $x, $y, $w, $h) = @_;
136 376
377 if ($self->{aspect}) {
378 my ($ow, $oh) = ($w, $h);
379
380 $w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
381 $h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
382
383 # use alignment to adjust x, y
384
385 $x += int 0.5 * ($ow - $w);
386 $y += int 0.5 * ($oh - $h);
387 }
388
389 if ($self->{x} ne $x || $self->{y} ne $y) {
137 $self->{x} = $x; 390 $self->{x} = $x;
138 $self->{y} = $y; 391 $self->{y} = $y;
392 $self->update;
393 }
139 394
140 return unless $self->{w} != $w || $self->{h} != $h; 395 if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
396 return unless $self->{visible};
141 397
142 $self->{w} = $w; 398 $self->{alloc_w} = $w;
143 $self->{h} = $h; 399 $self->{alloc_h} = $h;
144 400
145 $self->size_allocate ($w, $h); 401 $self->{root}{size_alloc}{$self+0} = $self;
402 }
146} 403}
147 404
148sub size_allocate { 405sub children {
149 # nothing to be done 406 # nop
150} 407}
151 408
152# return top left coordinates 409sub visible_children {
153sub _topleft { 410 $_[0]->children
411}
412
413sub set_max_size {
154 my ($self, $x, $y) = @_; 414 my ($self, $w, $h) = @_;
155 415
156 $self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y}); 416 $self->{max_w} = int $w if defined $w;
417 $self->{max_h} = int $h if defined $h;
418
419 $self->realloc;
420}
421
422sub set_tooltip {
423 my ($self, $tooltip) = @_;
424
425 $tooltip =~ s/^\s+//;
426 $tooltip =~ s/\s+$//;
427
428 return if $self->{tooltip} eq $tooltip;
429
430 $self->{tooltip} = $tooltip;
431
432 if ($CFPlus::UI::TOOLTIP->{owner} == $self) {
433 delete $CFPlus::UI::TOOLTIP->{owner};
434 $CFPlus::UI::TOOLTIP_WATCHER->cb->();
435 }
157} 436}
158 437
159# translate global coordinates to local coordinate system 438# translate global coordinates to local coordinate system
160sub coord2local { 439sub coord2local {
161 my ($self, $x, $y) = @_; 440 my ($self, $x, $y) = @_;
162 441
163 my ($X, $Y) = $self->_topleft; 442 Carp::confess unless $self->{parent};#d#
164 ($x - $X, $y - $Y) 443
444 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
165} 445}
166 446
167# translate local coordinates to global coordinate system 447# translate local coordinates to global coordinate system
168sub coord2global { 448sub coord2global {
169 my ($self, $x, $y) = @_; 449 my ($self, $x, $y) = @_;
170 450
171 my ($X, $Y) = $self->_topleft; 451 Carp::confess unless $self->{parent};#d#
172 ($x + $X, $y + $Y)
173}
174 452
453 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
454}
455
175sub focus_in { 456sub invoke_focus_in {
176 my ($self) = @_; 457 my ($self) = @_;
177 458
178 return if $FOCUS == $self; 459 return if $FOCUS == $self;
179 return unless $self->{can_focus}; 460 return unless $self->{can_focus};
180 461
181 my $focus = $FOCUS; $FOCUS = $self; 462 $FOCUS = $self;
182 463
183 $self->emit (focus_in => $focus); 464 $self->update;
184 465
185 $focus->update if $focus; 466 0
186 $FOCUS->update;
187} 467}
188 468
189sub focus_out { 469sub invoke_focus_out {
190 my ($self) = @_; 470 my ($self) = @_;
191 471
192 return unless $FOCUS == $self; 472 return unless $FOCUS == $self;
193 473
194 my $focus = $FOCUS; undef $FOCUS; 474 undef $FOCUS;
195 475
196 $self->emit (focus_out => $focus); 476 $self->update;
197 477
198 $focus->update if $focus; #? 478 $::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
199} 479 unless $FOCUS;
200 480
481 0
482}
483
484sub grab_focus {
485 my ($self) = @_;
486
487 $FOCUS->emit ("focus_out") if $FOCUS;
488 $self->emit ("focus_in");
489}
490
201sub mouse_motion { } 491sub invoke_mouse_motion { 0 }
202sub button_up { } 492sub invoke_button_up { 0 }
203sub key_down { } 493sub invoke_key_down { 0 }
204sub key_up { } 494sub invoke_key_up { 0 }
495sub invoke_mouse_wheel { 0 }
205 496
206sub button_down { 497sub invoke_button_down {
207 my ($self, $ev, $x, $y) = @_; 498 my ($self, $ev, $x, $y) = @_;
208 499
209 $self->focus_in; 500 $self->grab_focus;
210}
211 501
212sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} } 502 0
213sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} } 503}
214sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
215sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
216sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
217 504
218sub draw { 505sub connect {
506 my ($self, $signal, $cb) = @_;
507
508 push @{ $self->{signal_cb}{$signal} }, $cb;
509
510 defined wantarray and CFPlus::guard {
511 @{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
512 @{ $self->{signal_cb}{$signal} };
513 }
514}
515
516sub disconnect_all {
219 my ($self) = @_; 517 my ($self, $signal) = @_;
220 518
221 return unless $self->{h} && $self->{w}; 519 delete $self->{signal_cb}{$signal};
222
223 glPushMatrix;
224 glTranslate $self->{x}, $self->{y}, 0;
225 $self->_draw;
226 glPopMatrix;
227
228 if ($self == $HOVER && $self->{can_hover}) {
229 my ($x, $y) = @$self{qw(x y)};
230
231 glColor 1, 0.8, 0.5, 0.2;
232 glEnable GL_BLEND;
233 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
234 glBegin GL_QUADS;
235 glVertex $x , $y;
236 glVertex $x + $self->{w}, $y;
237 glVertex $x + $self->{w}, $y + $self->{h};
238 glVertex $x , $y + $self->{h};
239 glEnd;
240 glDisable GL_BLEND;
241 }
242} 520}
243 521
244sub _draw { 522my %has_coords = (
245 my ($self) = @_; 523 button_down => 1,
524 button_up => 1,
525 mouse_motion => 1,
526 mouse_wheel => 1,
527);
246 528
247 warn "no draw defined for $self\n"; 529sub emit {
530 my ($self, $signal, @args) = @_;
531
532 # I do not really like this solution, but I do not like duplication
533 # and needlessly verbose code, either.
534 my @append
535 = $has_coords{$signal}
536 ? $args[0]->xy ($self)
537 : ();
538
539 #warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
540
541 for my $cb (
542 @{$self->{signal_cb}{$signal} || []}, # before
543 ($self->can ("invoke_$signal") || sub { 1 }), # closure
544 ) {
545 return $cb->($self, @args, @append) || next;
546 }
547
548 # parent
549 $self->{parent} && $self->{parent}->emit ($signal, @args)
248} 550}
249 551
250sub find_widget { 552sub find_widget {
251 my ($self, $x, $y) = @_; 553 my ($self, $x, $y) = @_;
554
555 return () unless $self->{can_events};
252 556
253 return $self 557 return $self
254 if $x >= $self->{x} && $x < $self->{x} + $self->{w} 558 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
255 && $y >= $self->{y} && $y < $self->{y} + $self->{h}; 559 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
256 560
… …
258} 562}
259 563
260sub set_parent { 564sub set_parent {
261 my ($self, $parent) = @_; 565 my ($self, $parent) = @_;
262 566
263 Scalar::Util::weaken ($self->{parent} = $parent); 567 CFPlus::weaken ($self->{parent} = $parent);
568 $self->set_visible if $parent->{visible};
264} 569}
265 570
266sub check_size { 571sub realloc {
267 my ($self) = @_; 572 my ($self) = @_;
268 573
269 my ($w, $h) = $self->size_request; 574 if ($self->{visible}) {
575 return if $self->{root}{realloc}{$self+0};
270 576
271 if ($w != $self->{req_w} || $h != $self->{req_h}) { 577 $self->{root}{realloc}{$self+0} = $self;
272 $self->{req_w} = $w;
273 $self->{req_h} = $h;
274
275 $self->{parent}->check_size
276 if $self->{parent};
277
278 $self->size_allocate ($w, $h);
279 $self->update; 578 $self->{root}->update;
579 } else {
580 delete $self->{req_w};
581 delete $self->{req_h};
280 } 582 }
281} 583}
282 584
283sub update { 585sub update {
284 my ($self) = @_; 586 my ($self) = @_;
285 587
286 $self->{parent}->update 588 $self->{parent}->update
287 if $self->{parent}; 589 if $self->{parent};
288} 590}
289 591
290sub connect { 592sub reconfigure {
291 my ($self, $signal, $cb) = @_; 593 my ($self) = @_;
292 594
293 push @{ $self->{cb}{$signal} }, $cb; 595 $self->realloc;
596 $self->update;
294} 597}
295 598
296sub emit { 599# using global variables seems a bit hacky, but passing through all drawing
297 my ($self, $signal, @args) = @_; 600# functions seems pointless.
601our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
298 602
299 $_->($self, @args) 603sub draw {
300 for @{$self->{cb}{$signal} || []}; 604 my ($self) = @_;
301}
302 605
606 return unless $self->{h} && $self->{w};
607
608 # update screen rectangle
609 local $draw_x = $draw_x + $self->{x};
610 local $draw_y = $draw_y + $self->{y};
611
612 # skip widgets that are entirely outside the drawing area
613 return if ($draw_x + $self->{w} < 0) || ($draw_x >= $draw_w)
614 || ($draw_y + $self->{h} < 0) || ($draw_y >= $draw_h);
615
616 glPushMatrix;
617 glTranslate $self->{x}, $self->{y}, 0;
618
619 if ($self == $HOVER && $self->{can_hover}) {
620 glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
621 glEnable GL_BLEND;
622 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
623 glBegin GL_QUADS;
624 glVertex 0 , 0;
625 glVertex $self->{w}, 0;
626 glVertex $self->{w}, $self->{h};
627 glVertex 0 , $self->{h};
628 glEnd;
629 glDisable GL_BLEND;
630 }
631
632 if ($ENV{CFPLUS_DEBUG} & 1) {
633 glPushMatrix;
634 glColor 1, 1, 0, 1;
635 glTranslate 0.375, 0.375;
636 glBegin GL_LINE_LOOP;
637 glVertex 0 , 0;
638 glVertex $self->{w} - 1, 0;
639 glVertex $self->{w} - 1, $self->{h} - 1;
640 glVertex 0 , $self->{h} - 1;
641 glEnd;
642 glPopMatrix;
643 #CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
644 }
645
646 $self->_draw;
647 glPopMatrix;
648}
649
650sub _draw {
651 my ($self) = @_;
652
653 warn "no draw defined for $self\n";
654}
655
656my $cntx;#d#
303sub DESTROY { 657sub DESTROY {
304 my ($self) = @_; 658 my ($self) = @_;
305 659
306 #$self->deactivate; 660 return if CFPlus::in_destruct;
661
662 eval { $self->destroy };
663 warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
664
665 delete $WIDGET{$self+0};
307} 666}
308 667
309############################################################################# 668#############################################################################
310 669
311package CFClient::UI::DrawBG; 670package CFPlus::UI::DrawBG;
312 671
313our @ISA = CFClient::UI::Base::; 672our @ISA = CFPlus::UI::Base::;
314 673
315use strict; 674use strict;
316use SDL::OpenGL; 675use CFPlus::OpenGL;
317 676
318sub new { 677sub new {
319 my $class = shift; 678 my $class = shift;
320 679
321 # range [value, low, high, page] 680 # range [value, low, high, page]
322 681
323 $class->SUPER::new ( 682 $class->SUPER::new (
324 bg => [0, 0, 0, 0.2], 683 #bg => [0, 0, 0, 0.2],
325 active_bg => [1, 1, 1, 0.5], 684 #active_bg => [1, 1, 1, 0.5],
326 @_ 685 @_
327 ) 686 )
328} 687}
329 688
330sub _draw { 689sub _draw {
331 my ($self) = @_; 690 my ($self) = @_;
332 691
692 my $color = $FOCUS == $self && $self->{active_bg}
693 ? $self->{active_bg}
694 : $self->{bg};
695
696 if ($color && (@$color < 4 || $color->[3])) {
333 my ($w, $h) = @$self{qw(w h)}; 697 my ($w, $h) = @$self{qw(w h)};
334 698
335 glEnable GL_BLEND; 699 glEnable GL_BLEND;
336 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 700 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
337 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} }; 701 glColor_premultiply @$color;
338 702
339 glBegin GL_QUADS; 703 glBegin GL_QUADS;
340 glVertex 0 , 0; 704 glVertex 0 , 0;
341 glVertex 0 , $h; 705 glVertex 0 , $h;
342 glVertex $w, $h; 706 glVertex $w, $h;
343 glVertex $w, 0; 707 glVertex $w, 0;
344 glEnd; 708 glEnd;
345 709
346 glDisable GL_BLEND; 710 glDisable GL_BLEND;
711 }
347} 712}
348 713
349############################################################################# 714#############################################################################
350 715
351package CFClient::UI::Empty; 716package CFPlus::UI::Empty;
352 717
353our @ISA = CFClient::UI::Base::; 718our @ISA = CFPlus::UI::Base::;
354
355sub size_request {
356 (0, 0)
357}
358
359sub draw { }
360
361#############################################################################
362
363package CFClient::UI::Container;
364
365our @ISA = CFClient::UI::Base::;
366 719
367sub new { 720sub new {
368 my ($class, %arg) = @_; 721 my ($class, %arg) = @_;
722 $class->SUPER::new (can_events => 0, %arg);
723}
369 724
725sub size_request {
726 my ($self) = @_;
727
728 ($self->{w} + 0, $self->{h} + 0)
729}
730
731sub draw { }
732
733#############################################################################
734
735package CFPlus::UI::Container;
736
737our @ISA = CFPlus::UI::Base::;
738
739sub new {
740 my ($class, %arg) = @_;
741
370 my $children = delete $arg{children} || []; 742 my $children = delete $arg{children};
371 743
372 my $self = $class->SUPER::new (children => [], %arg); 744 my $self = $class->SUPER::new (
745 children => [],
746 can_events => 0,
747 %arg,
748 );
749
373 $self->add ($_) for @$children; 750 $self->add (@$children)
751 if $children;
374 752
375 $self 753 $self
754}
755
756sub realloc {
757 my ($self) = @_;
758
759 $self->{force_realloc} = 1;
760 $self->{force_size_alloc} = 1;
761 $self->SUPER::realloc;
762}
763
764sub add {
765 my ($self, @widgets) = @_;
766
767 $_->set_parent ($self)
768 for @widgets;
769
770 use sort 'stable';
771
772 $self->{children} = [
773 sort { $a->{z} <=> $b->{z} }
774 @{$self->{children}}, @widgets
775 ];
776
777 $self->realloc;
778}
779
780sub children {
781 @{ $_[0]{children} }
782}
783
784sub remove {
785 my ($self, $child) = @_;
786
787 delete $child->{parent};
788 $child->hide;
789
790 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
791
792 $self->realloc;
793}
794
795sub clear {
796 my ($self) = @_;
797
798 my $children = delete $self->{children};
799 $self->{children} = [];
800
801 for (@$children) {
802 delete $_->{parent};
803 $_->hide;
804 }
805
806 $self->realloc;
807}
808
809sub find_widget {
810 my ($self, $x, $y) = @_;
811
812 $x -= $self->{x};
813 $y -= $self->{y};
814
815 my $res;
816
817 for (reverse $self->visible_children) {
818 $res = $_->find_widget ($x, $y)
819 and return $res;
820 }
821
822 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
823}
824
825sub _draw {
826 my ($self) = @_;
827
828 $_->draw for @{$self->{children}};
829}
830
831#############################################################################
832
833package CFPlus::UI::Bin;
834
835our @ISA = CFPlus::UI::Container::;
836
837sub new {
838 my ($class, %arg) = @_;
839
840 my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
841
842 $class->SUPER::new (children => [$child], %arg)
376} 843}
377 844
378sub add { 845sub add {
379 my ($self, $child) = @_; 846 my ($self, $child) = @_;
380 847
381 $child->set_parent ($self); 848 $self->SUPER::remove ($_) for @{ $self->{children} };
382 849 $self->SUPER::add ($child);
383 use sort 'stable';
384
385 $self->{children} = [
386 sort { $a->{z} <=> $b->{z} }
387 @{$self->{children}}, $child
388 ];
389
390 $self->{w} = $self->{h} = -1;
391
392 $child->check_size;
393} 850}
394 851
395sub remove { 852sub remove {
396 my ($self, $widget) = @_; 853 my ($self, $widget) = @_;
397 854
398 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ]; 855 $self->SUPER::remove ($widget);
399 856
400 $self->check_size; 857 $self->{children} = [new CFPlus::UI::Empty]
858 unless @{$self->{children}};
859}
860
861sub child { $_[0]->{children}[0] }
862
863sub size_request {
864 $_[0]{children}[0]->size_request
865}
866
867sub invoke_size_allocate {
868 my ($self, $w, $h) = @_;
869
870 $self->{children}[0]->configure (0, 0, $w, $h);
871
872 1
873}
874
875#############################################################################
876
877# back-buffered drawing area
878
879package CFPlus::UI::Window;
880
881our @ISA = CFPlus::UI::Bin::;
882
883use CFPlus::OpenGL;
884
885sub new {
886 my ($class, %arg) = @_;
887
888 my $self = $class->SUPER::new (%arg);
889}
890
891sub update {
892 my ($self) = @_;
893
894 $ROOT->on_post_alloc ($self => sub { $self->render_child });
895 $self->SUPER::update;
896}
897
898sub invoke_size_allocate {
899 my ($self, $w, $h) = @_;
900
901 $self->update;
902
903 $self->SUPER::invoke_size_allocate ($w, $h)
904}
905
906sub _render {
907 my ($self) = @_;
908
909 $self->{children}[0]->draw;
910}
911
912sub render_child {
913 my ($self) = @_;
914
915 $self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
916 glClearColor 0, 0, 0, 0;
917 glClear GL_COLOR_BUFFER_BIT;
918
919 {
920 package CFPlus::UI::Base;
921
922 local ($draw_x, $draw_y, $draw_w, $draw_h) =
923 (0, 0, $self->{w}, $self->{h});
924
925 $self->_render;
926 }
927 };
928}
929
930sub _draw {
931 my ($self) = @_;
932
933 my $tex = $self->{texture}
934 or return;
935
936 glEnable GL_TEXTURE_2D;
937 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
938 glColor 0, 0, 0, 1;
939
940 $tex->draw_quad_alpha_premultiplied (0, 0);
941
942 glDisable GL_TEXTURE_2D;
943}
944
945#############################################################################
946
947package CFPlus::UI::ViewPort;
948
949use List::Util qw(min max);
950
951our @ISA = CFPlus::UI::Window::;
952
953sub new {
954 my $class = shift;
955
956 $class->SUPER::new (
957 scroll_x => 0,
958 scroll_y => 1,
959 @_,
960 )
961}
962
963sub size_request {
964 my ($self) = @_;
965
966 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
967
968 $w = 10 if $self->{scroll_x};
969 $h = 10 if $self->{scroll_y};
970
971 ($w, $h)
972}
973
974sub invoke_size_allocate {
975 my ($self, $w, $h) = @_;
976
977 my $child = $self->child;
978
979 $w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
980 $h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
981
982 $self->child->configure (0, 0, $w, $h);
983 $self->update;
984
985 1
986}
987
988sub set_offset {
989 my ($self, $x, $y) = @_;
990
991 my $x = max 0, min $self->child->{w} - $self->{w}, int $x;
992 my $y = max 0, min $self->child->{h} - $self->{h}, int $y;
993
994 if ($x != $self->{view_x} or $y != $self->{view_y}) {
995 $self->{view_x} = $x;
996 $self->{view_y} = $y;
997
998 $self->emit (changed => $x, $y);
999 $self->update;
1000 }
1001}
1002
1003# hmm, this does not work for topleft of $self... but we should not ask for that
1004sub coord2local {
1005 my ($self, $x, $y) = @_;
1006
1007 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
1008}
1009
1010sub coord2global {
1011 my ($self, $x, $y) = @_;
1012
1013 $x = List::Util::min $self->{w}, $x - $self->{view_x};
1014 $y = List::Util::min $self->{h}, $y - $self->{view_y};
1015
1016 $self->SUPER::coord2global ($x, $y)
401} 1017}
402 1018
403sub find_widget { 1019sub find_widget {
404 my ($self, $x, $y) = @_; 1020 my ($self, $x, $y) = @_;
405 1021
406 $x -= $self->{x}; 1022 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
407 $y -= $self->{y}; 1023 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
408 1024 ) {
409 my $res;
410
411 for (reverse @{ $self->{children} }) {
412 $res = $_->find_widget ($x, $y)
413 and return $res;
414 }
415
416 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y}) 1025 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
1026 } else {
1027 $self->CFPlus::UI::Base::find_widget ($x, $y)
1028 }
417} 1029}
418 1030
419sub _draw { 1031sub _render {
420 my ($self) = @_; 1032 my ($self) = @_;
421 1033
422 $_->draw for @{$self->{children}}; 1034 local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
1035 local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
1036
1037 CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
1038
1039 $self->SUPER::_render;
423} 1040}
424 1041
425############################################################################# 1042#############################################################################
426 1043
427package CFClient::UI::Bin; 1044package CFPlus::UI::ScrolledWindow;
428 1045
429our @ISA = CFClient::UI::Container::; 1046our @ISA = CFPlus::UI::Table::;
430 1047
431sub new { 1048sub new {
432 my ($class, %arg) = @_; 1049 my ($class, %arg) = @_;
433 1050
434 my $child = (delete $arg{child}) || new CFClient::UI::Empty::; 1051 my $child = delete $arg{child};
435 1052
436 $class->SUPER::new (children => [$child], %arg) 1053 my $self;
1054
1055 my $hslider = new CFPlus::UI::Slider
1056 vertical => 0,
1057 range => [0, 0, 1, 0.01], # HACK fix
1058 on_changed => sub {
1059 $self->{hpos} = $_[1];
1060 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1061 },
1062 ;
1063
1064 my $vslider = new CFPlus::UI::Slider
1065 vertical => 1,
1066 range => [0, 0, 1, 0.01], # HACK fix
1067 on_changed => sub {
1068 $self->{vpos} = $_[1];
1069 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1070 },
1071 ;
1072
1073 $self = $class->SUPER::new (
1074 scroll_x => 0,
1075 scroll_y => 1,
1076 can_events => 1,
1077 hslider => $hslider,
1078 vslider => $vslider,
1079 col_expand => [1, 0],
1080 row_expand => [1, 0],
1081 %arg,
1082 );
1083
1084 $self->{vp} = new CFPlus::UI::ViewPort
1085 expand => 1,
1086 scroll_x => $self->{scroll_x},
1087 scroll_y => $self->{scroll_y},
1088 on_changed => sub {
1089 my ($vp, $x, $y) = @_;
1090
1091 $vp->{parent}{hslider}->set_value ($x);
1092 $vp->{parent}{vslider}->set_value ($y);
1093
1094 0
1095 },
1096 ;
1097
1098 $self->SUPER::add (0, 0, $self->{vp});
1099
1100 $self->add ($child) if $child;
1101
1102 $self
437} 1103}
1104
1105#TODO# update range on size_allocate depending on child
438 1106
439sub add { 1107sub add {
440 my ($self, $widget) = @_; 1108 my ($self, $widget) = @_;
441 1109
442 $self->{children} = []; 1110 $self->{vp}->add ($self->{child} = $widget);
1111}
1112
1113sub update_slider {
1114 my ($self) = @_;
1115
1116 my $child = ($self->{vp} or return)->child;
1117
1118 my ($w1, $w2) = ($child->{w}, $self->{vp}{w});
1119 $self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
1120
1121 my $visible = $w1 > $w2;
1122 if ($visible != $self->{hslider}{visible}) {
1123 $visible ? $self->SUPER::add (0, 1, $self->{hslider})
1124 : $self->{hslider}->hide;
443 1125 }
444 $self->SUPER::add ($widget);
445}
446 1126
447sub remove { 1127 my ($h1, $h2) = ($child->{h}, $self->{vp}{h});
1128 $self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
1129
1130 my $visible = $h1 > $h2;
1131 if ($visible != $self->{vslider}{visible}) {
1132 $visible ? $self->SUPER::add (1, 0, $self->{vslider})
1133 : $self->{vslider}->hide;
1134 }
1135}
1136
1137sub update {
1138 my ($self) = @_;
1139
1140 $self->SUPER::update;
1141 $self->update_slider;
1142}
1143
1144sub invoke_mouse_wheel {
448 my ($self, $widget) = @_; 1145 my ($self, $ev) = @_;
449 1146
450 $self->SUPER::remove ($widget); 1147 return 0 unless $ev->{dy}; # only vertical movements for now
451 1148
452 $self->{children} = [new CFClient::UI::Empty] 1149 $self->{vslider}->emit (mouse_wheel => $ev);
453 unless @{$self->{children}};
454}
455 1150
456sub child { $_[0]->{children}[0] } 1151 1
457
458sub size_request {
459 $_[0]{children}[0]->size_request
460} 1152}
461 1153
1154sub invoke_button_down {
1155 my ($self, $ev, $x, $y) = @_;
1156
1157 if ($ev->{button} == 2) {
1158 $self->grab_focus;
1159
1160 my $ox = $self->{vp}{view_x} + $ev->{x};
1161 my $oy = $self->{vp}{view_y} + $ev->{y};
1162
1163 $self->{motion} = sub {
1164 my ($ev, $x, $y) = @_;
1165
1166 $self->{vp}->set_offset ($ox - $ev->{x}, $oy - $ev->{y});
1167 $self->update;
1168 };
1169
1170 return 1;
1171 }
1172
1173 0
1174}
1175
1176sub invoke_button_up {
1177 my ($self, $ev, $x, $y) = @_;
1178
1179 if (delete $self->{motion}) {
1180 return 1;
1181 }
1182
1183 0
1184}
1185
1186sub invoke_mouse_motion {
1187 my ($self, $ev, $x, $y) = @_;
1188
1189 if ($self->{motion}) {
1190 $self->{motion}->($ev, $x, $y);
1191 return 1;
1192 }
1193
1194 0
1195}
1196
462sub size_allocate { 1197sub invoke_size_allocate {
463 my ($self, $w, $h) = @_; 1198 my ($self, $w, $h) = @_;
464 1199
465 $self->{children}[0]->configure (0, 0, $w, $h); 1200 $self->update_slider;
1201 $self->SUPER::invoke_size_allocate ($w, $h)
466} 1202}
467 1203
468############################################################################# 1204#############################################################################
469 1205
470package CFClient::UI::Window; 1206package CFPlus::UI::Frame;
471 1207
472our @ISA = CFClient::UI::Bin::; 1208our @ISA = CFPlus::UI::Bin::;
473 1209
474use SDL::OpenGL; 1210use CFPlus::OpenGL;
1211
1212sub new {
1213 my $class = shift;
1214
1215 $class->SUPER::new (
1216 bg => undef,
1217 @_,
1218 )
1219}
1220
1221sub _draw {
1222 my ($self) = @_;
1223
1224 if ($self->{bg}) {
1225 my ($w, $h) = @$self{qw(w h)};
1226
1227 glEnable GL_BLEND;
1228 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1229 glColor_premultiply @{ $self->{bg} };
1230
1231 glBegin GL_QUADS;
1232 glVertex 0 , 0;
1233 glVertex 0 , $h;
1234 glVertex $w, $h;
1235 glVertex $w, 0;
1236 glEnd;
1237
1238 glDisable GL_BLEND;
1239 }
1240
1241 $self->SUPER::_draw;
1242}
1243
1244#############################################################################
1245
1246package CFPlus::UI::FancyFrame;
1247
1248our @ISA = CFPlus::UI::Bin::;
1249
1250use CFPlus::OpenGL;
475 1251
476sub new { 1252sub new {
477 my ($class, %arg) = @_; 1253 my ($class, %arg) = @_;
478 1254
1255 if ((exists $arg{label}) && !ref $arg{label}) {
1256 $arg{label} = new CFPlus::UI::Label
1257 align => 1,
1258 valign => 0,
1259 text => $arg{label},
1260 fontsize => ($arg{border} || 0.8) * 0.75;
1261 }
1262
479 my $self = $class->SUPER::new (%arg); 1263 my $self = $class->SUPER::new (
480} 1264 # label => "",
481 1265 fg => [0.6, 0.3, 0.1],
482sub update { 1266 border => 0.8,
483 my ($self) = @_; 1267 style => 'single',
484 1268 %arg,
485 # we want to do this delayed...
486 $self->render_chld;
487 $self->SUPER::update;
488}
489
490sub render_chld {
491 my ($self) = @_;
492
493 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
494 glClearColor 0, 0, 0, 1;
495 glClear GL_COLOR_BUFFER_BIT;
496 $self->child->draw;
497 }; 1269 );
498}
499 1270
1271 $self
1272}
1273
1274sub add {
1275 my ($self, @widgets) = @_;
1276
1277 $self->SUPER::add (@widgets);
1278 $self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
1279}
1280
1281sub border {
1282 int $_[0]{border} * $::FONTSIZE
1283}
1284
1285sub size_request {
1286 my ($self) = @_;
1287
1288 ($self->{label_w}, undef) = $self->{label}->size_request
1289 if $self->{label};
1290
1291 my ($w, $h) = $self->SUPER::size_request;
1292
1293 (
1294 $w + $self->border * 2,
1295 $h + $self->border * 2,
1296 )
1297}
1298
500sub size_allocate { 1299sub invoke_size_allocate {
501 my ($self, $w, $h) = @_; 1300 my ($self, $w, $h) = @_;
502 1301
1302 my $border = $self->border;
1303
1304 $w -= List::Util::max 0, $border * 2;
1305 $h -= List::Util::max 0, $border * 2;
1306
1307 if (my $label = $self->{label}) {
1308 $label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
1309 $label->{h} = List::Util::min $h, $border;
1310 $label->invoke_size_allocate ($label->{w}, $label->{h});
1311 }
1312
503 $self->child->configure (0, 0, $w, $h); 1313 $self->child->configure ($border, $border, $w, $h);
504 1314
505 $self->render_chld; 1315 1
506} 1316}
507 1317
508sub _draw { 1318sub _draw {
509 my ($self) = @_; 1319 my ($self) = @_;
510 1320
1321 my $child = $self->{children}[0];
1322
1323 my $border = $self->border;
511 my ($w, $h) = ($self->w, $self->h); 1324 my ($w, $h) = ($self->{w}, $self->{h});
512 1325
513 my $tex = $self->{texture} 1326 $child->draw;
1327
1328 glColor @{$self->{fg}};
1329 glBegin GL_LINE_STRIP;
1330 glVertex $border * 1.5 , $border * 0.5 + 0.5;
1331 glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1332 glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1333 glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1334 glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1335 glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
1336 glEnd;
1337
1338 if ($self->{label}) {
1339 glTranslate $border * 2, 0;
1340 $self->{label}->_draw;
1341 }
1342}
1343
1344#############################################################################
1345
1346package CFPlus::UI::Toplevel;
1347
1348our @ISA = CFPlus::UI::Bin::;
1349
1350use CFPlus::OpenGL;
1351
1352my $bg =
1353 new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
1354 mipmap => 1, wrap => 1;
1355
1356my @border =
1357 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1358 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1359
1360my @icon =
1361 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1362 qw(x1_move.png x1_resize.png);
1363
1364sub new {
1365 my ($class, %arg) = @_;
1366
1367 my $self = $class->SUPER::new (
1368 bg => [1, 1, 1, 1],
1369 border_bg => [1, 1, 1, 1],
1370 border => 0.6,
1371 can_events => 1,
1372 min_w => 64,
1373 min_h => 32,
1374 %arg,
1375 );
1376
1377 $self->{title_widget} = new CFPlus::UI::Label
1378 align => 0,
1379 valign => 1,
1380 text => $self->{title},
1381 fontsize => $self->{border},
1382 if exists $self->{title};
1383
1384 if ($self->{has_close_button}) {
1385 $self->{close_button} =
1386 new CFPlus::UI::ImageButton
1387 path => 'x1_close.png',
1388 on_activate => sub { $self->emit ("delete") };
1389
1390 $self->CFPlus::UI::Container::add ($self->{close_button});
1391 }
1392
1393 $self
1394}
1395
1396sub add {
1397 my ($self, @widgets) = @_;
1398
1399 $self->SUPER::add (@widgets);
1400 $self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
1401 $self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
1402}
1403
1404sub border {
1405 int $_[0]{border} * $::FONTSIZE
1406}
1407
1408sub size_request {
1409 my ($self) = @_;
1410
1411 $self->{title_widget}->size_request
1412 if $self->{title_widget};
1413
1414 $self->{close_button}->size_request
1415 if $self->{close_button};
1416
1417 my ($w, $h) = $self->SUPER::size_request;
1418
1419 (
1420 $w + $self->border * 2,
1421 $h + $self->border * 2,
1422 )
1423}
1424
1425sub invoke_size_allocate {
1426 my ($self, $w, $h) = @_;
1427
1428 if ($self->{title_widget}) {
1429 $self->{title_widget}{w} = $w;
1430 $self->{title_widget}{h} = $h;
1431 $self->{title_widget}->invoke_size_allocate ($w, $h);
1432 }
1433
1434 my $border = $self->border;
1435
1436 $h -= List::Util::max 0, $border * 2;
1437 $w -= List::Util::max 0, $border * 2;
1438
1439 $self->child->configure ($border, $border, $w, $h);
1440
1441 $self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
1442 if $self->{close_button};
1443
1444 1
1445}
1446
1447sub invoke_delete {
1448 my ($self) = @_;
1449
1450 $self->hide;
1451
1452 1
1453}
1454
1455sub invoke_button_down {
1456 my ($self, $ev, $x, $y) = @_;
1457
1458 my ($w, $h) = @$self{qw(w h)};
1459 my $border = $self->border;
1460
1461 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
1462 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
1463
1464 if ($lr & $td) {
1465 my ($wx, $wy) = ($self->{x}, $self->{y});
1466 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1467 my ($bw, $bh) = ($self->{w}, $self->{h});
1468
1469 my $mx = $x < $border;
1470 my $my = $y < $border;
1471
1472 $self->{motion} = sub {
1473 my ($ev, $x, $y) = @_;
1474
1475 my $dx = $ev->{x} - $ox;
1476 my $dy = $ev->{y} - $oy;
1477
1478 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
1479 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
1480
1481 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1482 $self->realloc;
1483 };
1484
1485 } elsif ($lr ^ $td) {
1486 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1487 my ($bx, $by) = ($self->{x}, $self->{y});
1488
1489 $self->{motion} = sub {
1490 my ($ev, $x, $y) = @_;
1491
1492 ($x, $y) = ($ev->{x}, $ev->{y});
1493
1494 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
1495 # HACK: the next line is required to enforce placement
1496 $self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
1497 };
1498 } else {
514 or return; 1499 return 0;
1500 }
515 1501
516 glEnable GL_BLEND; 1502 1
517 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 1503}
1504
1505sub invoke_button_up {
1506 my ($self, $ev, $x, $y) = @_;
1507
1508 ! ! delete $self->{motion}
1509}
1510
1511sub invoke_mouse_motion {
1512 my ($self, $ev, $x, $y) = @_;
1513
1514 $self->{motion}->($ev, $x, $y) if $self->{motion};
1515
1516 ! ! $self->{motion}
1517}
1518
1519sub invoke_visibility_change {
1520 my ($self, $visible) = @_;
1521
1522 delete $self->{motion} unless $visible;
1523
1524 0
1525}
1526
1527sub _draw {
1528 my ($self) = @_;
1529
1530 my $child = $self->{children}[0];
1531
1532 my ($w, $h ) = ($self->{w}, $self->{h});
1533 my ($cw, $ch) = ($child->{w}, $child->{h});
1534
518 glEnable GL_TEXTURE_2D; 1535 glEnable GL_TEXTURE_2D;
519 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 1536 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
520 1537
521 $tex->draw_quad (0, 0, $w, $h); 1538 my $border = $self->border;
522 1539
523 glDisable GL_BLEND; 1540 glColor @{ $self->{border_bg} };
1541 $border[0]->draw_quad_alpha ( 0, 0, $w, $border);
1542 $border[1]->draw_quad_alpha ( 0, $border, $border, $ch);
1543 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1544 $border[3]->draw_quad_alpha ( 0, $h - $border, $w, $border);
1545
1546 # move
1547 my $w2 = ($w - $border) * .5;
1548 my $h2 = ($h - $border) * .5;
1549 $icon[0]->draw_quad_alpha ( 0, $h2, $border, $border);
1550 $icon[0]->draw_quad_alpha ($w - $border, $h2, $border, $border);
1551 $icon[0]->draw_quad_alpha ($w2 , $h - $border, $border, $border);
1552
1553 # resize
1554 $icon[1]->draw_quad_alpha ( 0, 0, $border, $border);
1555 $icon[1]->draw_quad_alpha ($w - $border, 0, $border, $border)
1556 unless $self->{has_close_button};
1557 $icon[1]->draw_quad_alpha ( 0, $h - $border, $border, $border);
1558 $icon[1]->draw_quad_alpha ($w - $border, $h - $border, $border, $border);
1559
1560 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1561 glColor @{ $self->{bg} };
1562
1563 # TODO: repeat texture not scale
1564 # solve this better(?)
1565 $bg->{s} = $cw / $bg->{w};
1566 $bg->{t} = $ch / $bg->{h};
1567 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1568 }
1569
524 glDisable GL_TEXTURE_2D; 1570 glDisable GL_TEXTURE_2D;
1571
1572 $child->draw;
1573
1574 if ($self->{title_widget}) {
1575 glTranslate 0, $border - $self->{h};
1576 $self->{title_widget}->_draw;
1577
1578 glTranslate 0, - ($border - $self->{h});
1579 }
1580
1581 $self->{close_button}->draw
1582 if $self->{close_button};
525} 1583}
526 1584
527############################################################################# 1585#############################################################################
528 1586
529package CFClient::UI::ViewPort; 1587package CFPlus::UI::Table;
530 1588
531our @ISA = CFClient::UI::Window::;
532
533sub new { die }
534
535sub size_request {
536 my ($self) = @_;
537
538 @$self{qw(child_w child_h)} = $self->child->size_request;
539 $self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
540
541 @$self{qw(child_w child_h)}
542}
543
544sub _draw {
545 my ($self) = @_;
546
547 $self->{children}[1]->draw;
548}
549
550
551#############################################################################
552
553package CFClient::UI::Frame;
554
555our @ISA = CFClient::UI::Bin::; 1589our @ISA = CFPlus::UI::Base::;
556 1590
557use SDL::OpenGL; 1591use List::Util qw(max sum);
558 1592
559sub size_request { 1593use CFPlus::OpenGL;
560 my ($self) = @_;
561 my $chld = $self->child
562 or return (0, 0);
563
564 $chld->move (2, 2);
565
566 map { $_ + 4 } $chld->size_request;
567}
568
569sub size_allocate {
570 my ($self, $x, $y, $w, $h) = @_;
571
572 $self->child->configure (2, 2, $w - 4, $h - 4);
573}
574
575sub _draw {
576 my ($self) = @_;
577
578 my $chld = $self->child;
579
580 my ($w, $h) = $chld->size_request;
581
582 glBegin GL_QUADS;
583 glColor 0, 0, 0;
584 glVertex 0 , 0;
585 glVertex 0 , $h + 4;
586 glVertex $w + 4 , $h + 4;
587 glVertex $w + 4 , 0;
588 glEnd;
589
590 $chld->draw;
591}
592
593#############################################################################
594
595package CFClient::UI::FancyFrame;
596
597our @ISA = CFClient::UI::Bin::;
598
599use SDL::OpenGL;
600
601my @tex =
602 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
603 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
604 1594
605sub new { 1595sub new {
606 my $class = shift; 1596 my $class = shift;
607 1597
608 # TODO: user_x, user_y, overwrite moveto?
609
610 $class->SUPER::new ( 1598 $class->SUPER::new (
611 bg => [1, 1, 1, 1], 1599 children => [],
612 border_bg => [1, 1, 1, 1], 1600 col_expand => [],
613 border => int $::FONTSIZE * 0.8, 1601 row_expand => [],
614 @_ 1602 @_,
615 ) 1603 )
616} 1604}
617 1605
618sub size_request { 1606sub children {
619 my ($self) = @_; 1607 grep $_, map @$_, grep $_, @{ $_[0]{children} }
620
621 return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
622
623 my ($w, $h) = $self->SUPER::size_request;
624
625 (
626 $w + $self->{border} * 2,
627 $h + $self->{border} * 2,
628 )
629} 1608}
630 1609
631sub size_allocate { 1610# TODO: store row/col info in child widget and use standard add/del
632 my ($self, $w, $h) = @_;
633
634 $h -= List::Util::max 0, $self->{border} * 2;
635 $w -= List::Util::max 0, $self->{border} * 2;
636
637 $self->child->configure ($self->{border}, $self->{border}, $w, $h);
638}
639
640sub button_down {
641 my ($self, $ev, $x, $y) = @_;
642
643 if ($x < $self->{w} && $x >= $self->{w} - $self->{border}
644 && $y < $self->{h} && $y >= $self->{h} - $self->{border}) {
645
646 my ($ox, $oy) = ($ev->button_x, $ev->button_y);
647 my ($bw, $bh) = ($self->{w}, $self->{h});
648
649 $self->{motion} = sub {
650 my ($ev, $x, $y) = @_;
651
652 ($x, $y) = ($ev->motion_x, $ev->motion_y);
653
654 $self->{user_w} = $bw + $x - $ox;
655 $self->{user_h} = $bh + $y - $oy;
656 $self->check_size;
657 };
658
659 } elsif ($x >= 0 && $x < $self->{w}
660 && $y >= 0 && $y < $self->{border}) {
661
662 my ($ox, $oy) = ($ev->button_x, $ev->button_y);
663 my ($bx, $by) = ($self->{x}, $self->{y});
664
665 $self->{motion} = sub {
666 my ($ev, $x, $y) = @_;
667
668 ($x, $y) = ($ev->motion_x, $ev->motion_y);
669
670 $self->move ($bx + $x - $ox, $by + $y - $oy);
671 $self->update;
672 };
673 }
674}
675
676sub button_up {
677 my ($self, $ev, $x, $y) = @_;
678
679 delete $self->{motion};
680}
681
682sub mouse_motion {
683 my ($self, $ev, $x, $y) = @_;
684
685 $self->{motion}->($ev, $x, $y) if $self->{motion};
686}
687
688sub _draw {
689 my ($self) = @_;
690
691 my ($w, $h ) = ($self->{w}, $self->{h});
692 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
693
694 glEnable GL_BLEND;
695 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
696 glEnable GL_TEXTURE_2D;
697 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
698
699 glColor @{ $self->{border_bg} };
700 $tex[1]->draw_quad (0, 0, $w, $self->{border});
701 $tex[3]->draw_quad (0, $self->{border}, $self->{border}, $ch);
702 $tex[2]->draw_quad ($w - $self->{border}, $self->{border}, $self->{border}, $ch);
703 $tex[4]->draw_quad (0, $h - $self->{border}, $w, $self->{border});
704
705 my $bg = $tex[0];
706
707 # TODO: repeat texture not scale
708 my $rep_x = $cw / $bg->{w};
709 my $rep_y = $ch / $bg->{h};
710
711 glColor @{ $self->{bg} };
712
713 $bg->{s} = $rep_x;
714 $bg->{t} = $rep_y;
715 $bg->{wrap_mode} = 1;
716 $bg->draw_quad ($self->{border}, $self->{border}, $cw, $ch);
717
718 glDisable GL_TEXTURE_2D;
719 glDisable GL_BLEND;
720
721 $self->child->draw;
722}
723
724#############################################################################
725
726package CFClient::UI::Table;
727
728our @ISA = CFClient::UI::Base::;
729
730use List::Util qw(max sum);
731
732use SDL::OpenGL;
733
734sub new {
735 my $class = shift;
736
737 $class->SUPER::new (
738 col_expand => [],
739 @_
740 )
741}
742
743sub add { 1611sub add {
744 my ($self, $x, $y, $child) = @_; 1612 my ($self) = shift;
745 1613
1614 while (@_) {
1615 my ($x, $y, $child) = splice @_, 0, 3, ();
746 $child->set_parent ($self); 1616 $child->set_parent ($self);
747 $self->{children}[$y][$x] = $child; 1617 $self->{children}[$y][$x] = $child;
1618 }
748 1619
749 $self->{w} = $self->{h} = -1; 1620 $self->{force_realloc} = 1;
750 1621 $self->{force_size_alloc} = 1;
751 $child->check_size; 1622 $self->realloc;
752} 1623}
753 1624
1625sub remove {
1626 my ($self, $child) = @_;
1627
1628 for (@{ $self->{children} }) {
1629 for (@{ $_ || [] }) {
1630 $_ = undef if $_ == $child;
1631 }
1632 }
1633}
1634
754# TODO: move to container class maybe? send childs a signal on removal? 1635# TODO: move to container class maybe? send children a signal on removal?
755sub clear { 1636sub clear {
756 my ($self) = @_; 1637 my ($self) = @_;
757 1638
1639 my @children = $self->children;
758 delete $self->{children}; 1640 delete $self->{children};
759 $self->update; 1641
1642 for (@children) {
1643 delete $_->{parent};
1644 $_->hide;
1645 }
1646
1647 $self->realloc;
760} 1648}
761 1649
762sub get_wh { 1650sub get_wh {
763 my ($self) = @_; 1651 my ($self) = @_;
764 1652
… …
769 or next; 1657 or next;
770 1658
771 for my $x (0 .. $#$row) { 1659 for my $x (0 .. $#$row) {
772 my $widget = $row->[$x] 1660 my $widget = $row->[$x]
773 or next; 1661 or next;
774 my ($w, $h) = $widget->size_request; 1662 my ($w, $h) = @$widget{qw(req_w req_h)};
775 1663
776 $w[$x] = max $w[$x], $w; 1664 $w[$x] = max $w[$x], $w;
777 $h[$y] = max $h[$y], $h; 1665 $h[$y] = max $h[$y], $h;
778 } 1666 }
779 } 1667 }
… …
790 (sum @$ws), 1678 (sum @$ws),
791 (sum @$hs), 1679 (sum @$hs),
792 ) 1680 )
793} 1681}
794 1682
795sub size_allocate { 1683sub invoke_size_allocate {
796 my ($self, $w, $h) = @_; 1684 my ($self, $w, $h) = @_;
797 1685
798 my ($ws, $hs) = $self->get_wh; 1686 my ($ws, $hs) = $self->get_wh;
799 1687
800 my $req_w = sum @$ws; 1688 my $req_w = (sum @$ws) || 1;
801 my $req_h = sum @$hs; 1689 my $req_h = (sum @$hs) || 1;
802 1690
803 # TODO: nicer code && do row_expand 1691 # TODO: nicer code
804 my @col_expand = @{$self->{col_expand}}; 1692 my @col_expand = @{$self->{col_expand}};
805 @col_expand = (1) x @$ws unless @col_expand; 1693 @col_expand = (1) x @$ws unless @col_expand;
806 my $col_expand = (sum @col_expand) || 1; 1694 my $col_expand = (sum @col_expand) || 1;
807 1695
808 # linearly scale sizes
809 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws; 1696 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
810 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
811 1697
812 CFClient::UI::harmonize $ws; 1698 CFPlus::UI::harmonize $ws;
1699
1700 my @row_expand = @{$self->{row_expand}};
1701 @row_expand = (1) x @$ws unless @row_expand;
1702 my $row_expand = (sum @row_expand) || 1;
1703
1704 $hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
1705
813 CFClient::UI::harmonize $hs; 1706 CFPlus::UI::harmonize $hs;
814 1707
815 my $y; 1708 my $y;
816 1709
817 for my $r (0 .. $#{$self->{children}}) { 1710 for my $r (0 .. $#{$self->{children}}) {
818 my $row = $self->{children}[$r] 1711 my $row = $self->{children}[$r]
… …
832 } 1725 }
833 1726
834 $y += $row_h; 1727 $y += $row_h;
835 } 1728 }
836 1729
1730 1
837} 1731}
838 1732
839sub find_widget { 1733sub find_widget {
840 my ($self, $x, $y) = @_; 1734 my ($self, $x, $y) = @_;
841 1735
… …
860 } 1754 }
861} 1755}
862 1756
863############################################################################# 1757#############################################################################
864 1758
865package CFClient::UI::HBox; 1759package CFPlus::UI::Fixed;
866 1760
867# TODO: wrap into common Box base class 1761use List::Util qw(min max);
868 1762
869our @ISA = CFClient::UI::Container::; 1763our @ISA = CFPlus::UI::Container::;
1764
1765sub add {
1766 my ($self, $child, $posmode, $x, $y, $sizemode, $w, $h) = @_;
1767
1768 $child->{_fixed} = [$posmode, $x, $y, $sizemode, $w, $h];
1769 $self->SUPER::add ($child);
1770}
1771
1772sub _scale($$$) {
1773 my ($mode, $val, $max) = @_;
1774
1775 $mode eq "abs" ? $val
1776 : $mode eq "rel" ? $val * $max
1777 : 0
1778}
870 1779
871sub size_request { 1780sub size_request {
872 my ($self) = @_; 1781 my ($self) = @_;
873 1782
874 my @alloc = map [$_->size_request], @{$self->{children}}; 1783 my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
875 1784
1785 # determine overall size by querying abs widgets
1786 for my $child ($self->visible_children) {
1787 my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
1788
1789 if ($pos eq "abs") {
1790 $w = _scale $size, $w, $child->{req_w};
1791 $h = _scale $size, $h, $child->{req_h};
1792
1793 $x1 = min $x1, $x; $x2 = max $x2, $x + $w;
1794 $y1 = min $y1, $y; $y2 = max $y2, $y + $h;
1795 }
876 ( 1796 }
877 (List::Util::sum map $_->[0], @alloc), 1797
878 (List::Util::max map $_->[1], @alloc), 1798 my $W = $x2 - $x1;
1799 my $H = $y2 - $y1;
1800
1801 # now layout remaining widgets
1802 for my $child ($self->visible_children) {
1803 my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
1804
1805 if ($pos ne "abs") {
1806 $x = _scale $pos, $x, $W;
1807 $y = _scale $pos, $x, $H;
1808 $w = _scale $size, $w, $child->{req_w};
1809 $h = _scale $size, $h, $child->{req_h};
1810
1811 $x1 = min $x1, $x; $x2 = max $x2, $x + $w;
1812 $y1 = min $y1, $y; $y2 = max $y2, $y + $h;
1813 }
1814 }
1815
1816 my $W = $x2 - $x1;
1817 my $H = $y2 - $y1;
1818
1819 ($W, $H)
1820}
1821
1822sub invoke_size_allocate {
1823 my ($self, $W, $H) = @_;
1824
1825 for my $child ($self->visible_children) {
1826 my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
1827
1828 $x = _scale $pos, $x, $W;
1829 $y = _scale $pos, $x, $H;
1830 $w = _scale $size, $w, $child->{req_w};
1831 $h = _scale $size, $h, $child->{req_h};
1832
1833 $child->configure ($x, $y, $w, $h);
1834 }
1835
1836 1
1837}
1838
1839#############################################################################
1840
1841package CFPlus::UI::Box;
1842
1843our @ISA = CFPlus::UI::Container::;
1844
1845sub size_request {
1846 my ($self) = @_;
1847
1848 $self->{vertical}
1849 ? (
1850 (List::Util::max map $_->{req_w}, @{$self->{children}}),
1851 (List::Util::sum map $_->{req_h}, @{$self->{children}}),
1852 )
1853 : (
1854 (List::Util::sum map $_->{req_w}, @{$self->{children}}),
1855 (List::Util::max map $_->{req_h}, @{$self->{children}}),
1856 )
1857}
1858
1859sub invoke_size_allocate {
1860 my ($self, $w, $h) = @_;
1861
1862 my $space = $self->{vertical} ? $h : $w;
1863 my @children = $self->visible_children;
1864
1865 my @req;
1866
1867 if ($self->{homogeneous}) {
1868 @req = ($space / (@children || 1)) x @children;
1869 } else {
1870 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
1871 my $req = List::Util::sum @req;
1872
1873 if ($req > $space) {
1874 # ah well, not enough space
1875 $_ *= $space / $req for @req;
1876 } else {
1877 my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
1878
1879 $space = ($space - $req) / $expand; # remaining space to give away
1880
1881 $req[$_] += $space * $children[$_]{expand}
1882 for 0 .. $#children;
1883 }
1884 }
1885
1886 CFPlus::UI::harmonize \@req;
1887
1888 my $pos = 0;
1889 for (0 .. $#children) {
1890 my $alloc = $req[$_];
1891 $children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1892
1893 $pos += $alloc;
1894 }
1895
1896 1
1897}
1898
1899#############################################################################
1900
1901package CFPlus::UI::HBox;
1902
1903our @ISA = CFPlus::UI::Box::;
1904
1905sub new {
1906 my $class = shift;
1907
1908 $class->SUPER::new (
1909 vertical => 0,
1910 @_,
879 ) 1911 )
880} 1912}
881 1913
882sub size_allocate {
883 my ($self, $w, $h) = @_;
884
885 ($h, $w) = ($w, $h);
886
887 my $children = $self->{children};
888
889 my @h = map +($_->size_request)[0], @$children;
890
891 my $req_h = List::Util::sum @h;
892
893 if ($req_h > $h) {
894 # ah well, not enough space
895 $_ *= $h / $req_h for @h;
896 } else {
897 my $exp = List::Util::sum map $_->{expand}, @$children;
898 $exp ||= 1;
899
900 for (0 .. $#$children) {
901 my $child = $children->[$_];
902
903 my $alloc_h = $h[$_];
904 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
905 $h[$_] = $alloc_h;
906 }
907 }
908
909 CFClient::UI::harmonize \@h;
910
911 my $y = 0;
912 for (0 .. $#$children) {
913 my $child = $children->[$_];
914 my $h = $h[$_];
915 $child->configure ($y, 0, $h, $w);
916
917 $y += $h;
918 }
919
920 1
921}
922
923############################################################################# 1914#############################################################################
924 1915
925package CFClient::UI::VBox; 1916package CFPlus::UI::VBox;
926 1917
927# TODO: wrap into common Box base class 1918our @ISA = CFPlus::UI::Box::;
928 1919
929our @ISA = CFClient::UI::Container::; 1920sub new {
1921 my $class = shift;
930 1922
931sub size_request { 1923 $class->SUPER::new (
932 my ($self) = @_; 1924 vertical => 1,
933 1925 @_,
934 my @alloc = map [$_->size_request], @{$self->{children}};
935
936 (
937 (List::Util::max map $_->[0], @alloc),
938 (List::Util::sum map $_->[1], @alloc),
939 ) 1926 )
940} 1927}
941 1928
942sub size_allocate {
943 my ($self, $w, $h) = @_;
944
945 my $children = $self->{children};
946
947 my @h = map +($_->size_request)[1], @$children;
948
949 my $req_h = List::Util::sum @h;
950
951 if ($req_h > $h) {
952 # ah well, not enough space
953 $_ *= $h / $req_h for @h;
954 } else {
955 my $exp = List::Util::sum map $_->{expand}, @$children;
956 $exp ||= 1;
957
958 for (0 .. $#$children) {
959 my $child = $children->[$_];
960
961 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
962 }
963 }
964
965 CFClient::UI::harmonize \@h;
966
967 my $y = 0;
968 for (0 .. $#$children) {
969 my $child = $children->[$_];
970 my $h = $h[$_];
971 $child->configure (0, $y, $w, $h);
972
973 $y += $h;
974 }
975
976 1
977}
978
979############################################################################# 1929#############################################################################
980 1930
981package CFClient::UI::Label; 1931package CFPlus::UI::Label;
982 1932
983our @ISA = CFClient::UI::Base::; 1933our @ISA = CFPlus::UI::DrawBG::;
984 1934
985use SDL::OpenGL; 1935use CFPlus::OpenGL;
986 1936
987sub new { 1937sub new {
988 my ($class, %arg) = @_; 1938 my ($class, %arg) = @_;
989 1939
990 my $self = $class->SUPER::new ( 1940 my $self = $class->SUPER::new (
991 fg => [1, 1, 1], 1941 fg => [1, 1, 1],
992 fontsize => $::FONTSIZE, 1942 #bg => none
993 text => "", 1943 #active_bg => none
1944 #font => default_font
1945 #text => initial text
1946 #markup => initial narkup
1947 #max_w => maximum pixel width
1948 #style => 0, # render flags
1949 ellipsise => 3, # end
1950 layout => (new CFPlus::Layout),
1951 fontsize => 1,
994 align => -1, 1952 align => -1,
995 valign => -1, 1953 valign => -1,
996 padding => 2, 1954 padding_x => 2,
997 layout => new CFClient::Layout, 1955 padding_y => 2,
1956 can_events => 0,
998 %arg 1957 %arg
999 ); 1958 );
1000 1959
1001 $self->{xxx}++ if $self->{text} eq "Client Setup" && $self->{align};#d# 1960 if (exists $self->{template}) {
1961 my $layout = new CFPlus::Layout;
1962 $layout->set_text (delete $self->{template});
1963 $self->{template} = $layout;
1964 }
1002 1965
1003 $self->set_text (delete $self->{text}) if exists $self->{text}; 1966 if (exists $self->{markup}) {
1004 $self->set_markup (delete $self->{markup}) if exists $self->{markup}; 1967 $self->set_markup (delete $self->{markup});
1968 } else {
1969 $self->set_text (delete $self->{text});
1970 }
1005 1971
1006 $self 1972 $self
1007} 1973}
1008 1974
1009sub escape_text { 1975sub update {
1010 local $_ = $_[1]; 1976 my ($self) = @_;
1011 1977
1012 s/&/&amp;/g; 1978 delete $self->{texture};
1013 s/>/&gt;/g; 1979 $self->SUPER::update;
1014 s/</&lt;/g; 1980}
1015 1981
1016 $_[1] 1982sub realloc {
1983 my ($self) = @_;
1984
1985 delete $self->{ox};
1986 $self->SUPER::realloc;
1017} 1987}
1018 1988
1019sub set_text { 1989sub set_text {
1020 my ($self, $text) = @_; 1990 my ($self, $text) = @_;
1021 1991
1992 return if $self->{text} eq "T$text";
1993 $self->{text} = "T$text";
1994
1022 $self->{layout}->set_text ($text); 1995 $self->{layout}->set_text ($text);
1023 1996
1024 delete $self->{texture}; 1997 delete $self->{size_req};
1998 $self->realloc;
1025 $self->update; 1999 $self->update;
1026} 2000}
1027 2001
1028sub set_markup { 2002sub set_markup {
1029 my ($self, $markup) = @_; 2003 my ($self, $markup) = @_;
1030 2004
2005 return if $self->{text} eq "M$markup";
2006 $self->{text} = "M$markup";
2007
2008 my $rgba = $markup =~ /span.*(?:foreground|background)/;
2009
1031 $self->{layout}->set_markup ($markup); 2010 $self->{layout}->set_markup ($markup);
1032 2011
2012 delete $self->{size_req};
2013 $self->realloc;
2014 $self->update;
2015}
2016
2017sub size_request {
2018 my ($self) = @_;
2019
2020 $self->{size_req} ||= do {
2021 $self->{layout}->set_font ($self->{font}) if $self->{font};
2022 $self->{layout}->set_width ($self->{max_w} || -1);
2023 $self->{layout}->set_ellipsise ($self->{ellipsise});
2024 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
2025 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2026
2027 my ($w, $h) = $self->{layout}->size;
2028
2029 if (exists $self->{template}) {
2030 $self->{template}->set_font ($self->{font}) if $self->{font};
2031 $self->{template}->set_width ($self->{max_w} || -1);
2032 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
2033
2034 my ($w2, $h2) = $self->{template}->size;
2035
2036 $w = List::Util::max $w, $w2;
2037 $h = List::Util::max $h, $h2;
2038 }
2039
2040 [$w, $h]
2041 };
2042
2043 @{ $self->{size_req} }
2044}
2045
2046sub baseline_shift {
2047 $_[0]{layout}->descent
2048}
2049
2050sub invoke_size_allocate {
2051 my ($self, $w, $h) = @_;
2052
2053 delete $self->{ox};
2054
2055 delete $self->{texture}
2056 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
2057
2058 1
2059}
2060
2061sub set_fontsize {
2062 my ($self, $fontsize) = @_;
2063
2064 $self->{fontsize} = $fontsize;
2065 delete $self->{size_req};
1033 delete $self->{texture}; 2066 delete $self->{texture};
1034 $self->update;
1035}
1036 2067
1037sub size_request { 2068 $self->realloc;
1038 my ($self) = @_;
1039
1040 $self->{layout}->set_width;
1041 $self->{layout}->set_height ($self->{fontsize});
1042
1043 my ($w, $h) = $self->{layout}->size;
1044
1045 (
1046 $w + $self->{padding} * 2,
1047 $h + $self->{padding} * 2,
1048 )
1049} 2069}
1050 2070
1051sub size_allocate { 2071sub reconfigure {
1052 my ($self, $w, $h) = @_; 2072 my ($self) = @_;
1053 2073
2074 delete $self->{size_req};
1054 delete $self->{texture}; 2075 delete $self->{texture};
1055}
1056 2076
1057sub update {
1058 my ($self) = @_;
1059
1060 delete $self->{texture};
1061 $self->SUPER::update; 2077 $self->SUPER::reconfigure;
1062} 2078}
1063 2079
1064sub _draw { 2080sub _draw {
1065 my ($self) = @_; 2081 my ($self) = @_;
1066 2082
2083 $self->SUPER::_draw; # draw background, if applicable
2084
1067 my $tex = $self->{texture} ||= do { 2085 my $size = $self->{texture} ||= do {
2086 $self->{layout}->set_foreground (@{$self->{fg}});
2087 $self->{layout}->set_font ($self->{font}) if $self->{font};
1068 $self->{layout}->set_width ($self->{w}); 2088 $self->{layout}->set_width ($self->{w});
1069 $self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize}); 2089 $self->{layout}->set_ellipsise ($self->{ellipsise});
1070 new_from_layout CFClient::Texture $self->{layout} 2090 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
2091 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2092
2093 [$self->{layout}->size]
1071 }; 2094 };
1072 2095
1073 glEnable GL_BLEND; 2096 unless (exists $self->{ox}) {
1074 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1075 glEnable GL_TEXTURE_2D;
1076 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1077
1078 glColor @{$self->{fg}};
1079
1080 $self->{ox} = int (
1081 $self->{align} < 0 ? $self->{padding} 2097 $self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1082 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding} 2098 : $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1083 : ($self->{w} - $tex->{w}) * 0.5 2099 : ($self->{w} - $size->[0]) * 0.5);
1084 );
1085 2100
1086 $self->{oy} = int (
1087 $self->{valign} < 0 ? $self->{padding} 2101 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1088 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding} 2102 : $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1089 : ($self->{h} - $tex->{h}) * 0.5 2103 : ($self->{h} - $size->[1]) * 0.5);
1090 ); 2104 };
1091 2105
1092 $tex->draw_quad ($self->{ox}, $self->{oy}); 2106 my $w = List::Util::min $self->{w} + 4, $size->[0];
2107 my $h = List::Util::min $self->{h} + 2, $size->[1];
1093 2108
1094 glDisable GL_TEXTURE_2D; 2109 $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1095 glDisable GL_BLEND;
1096} 2110}
1097 2111
1098############################################################################# 2112#############################################################################
1099 2113
1100package CFClient::UI::EntryBase; 2114package CFPlus::UI::EntryBase;
1101 2115
1102our @ISA = CFClient::UI::Label::; 2116our @ISA = CFPlus::UI::Label::;
1103 2117
1104use SDL; 2118use CFPlus::OpenGL;
1105use SDL::OpenGL;
1106 2119
1107sub new { 2120sub new {
1108 my $class = shift; 2121 my $class = shift;
1109 2122
1110 $class->SUPER::new ( 2123 $class->SUPER::new (
1111 fg => [1, 1, 1], 2124 fg => [1, 1, 1],
1112 bg => [0, 0, 0, 0.2], 2125 bg => [0, 0, 0, 0.2],
1113 active_bg => [1, 1, 1, 0.5], 2126 active_bg => [1, 1, 1, 0.5],
1114 active_fg => [0, 0, 0], 2127 active_fg => [0, 0, 0],
1115 can_hover => 1, 2128 can_hover => 1,
1116 can_focus => 1, 2129 can_focus => 1,
1117 valign => 0, 2130 valign => 0,
2131 can_events => 1,
2132 ellipsise => 0,
2133 #text => ...
2134 #hidden => "*",
1118 @_ 2135 @_
1119 ) 2136 )
1120} 2137}
1121 2138
1122sub _set_text { 2139sub _set_text {
… …
1129 $self->{last_activity} = $::NOW; 2146 $self->{last_activity} = $::NOW;
1130 $self->{text} = $text; 2147 $self->{text} = $text;
1131 2148
1132 $text =~ s/./*/g if $self->{hidden}; 2149 $text =~ s/./*/g if $self->{hidden};
1133 $self->{layout}->set_text ("$text "); 2150 $self->{layout}->set_text ("$text ");
2151 delete $self->{size_req};
1134 2152
1135 $self->emit (changed => $self->{text}); 2153 $self->emit (changed => $self->{text});
2154
2155 $self->realloc;
2156 $self->update;
2157}
2158
2159sub set_text {
2160 my ($self, $text) = @_;
2161
2162 $self->{cursor} = length $text;
2163 $self->_set_text ($text);
1136} 2164}
1137 2165
1138sub get_text { 2166sub get_text {
1139 $_[0]{text} 2167 $_[0]{text}
1140} 2168}
… …
1145 my ($w, $h) = $self->SUPER::size_request; 2173 my ($w, $h) = $self->SUPER::size_request;
1146 2174
1147 ($w + 1, $h) # add 1 for cursor 2175 ($w + 1, $h) # add 1 for cursor
1148} 2176}
1149 2177
1150sub size_allocate { 2178sub invoke_key_down {
1151 my ($self, $w, $h) = @_;
1152
1153 $self->_set_text ($self->{text});
1154}
1155
1156sub set_text {
1157 my ($self, $text) = @_; 2179 my ($self, $ev) = @_;
1158 2180
1159 $self->{cursor} = length $text; 2181 my $mod = $ev->{mod};
2182 my $sym = $ev->{sym};
2183 my $uni = $ev->{unicode};
2184
2185 my $text = $self->get_text;
2186
2187 $self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
2188
2189 if ($uni == 8) {
2190 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
2191 } elsif ($uni == 127) {
2192 substr $text, $self->{cursor}, 1, "";
2193 } elsif ($sym == CFPlus::SDLK_LEFT) {
2194 --$self->{cursor} if $self->{cursor};
2195 } elsif ($sym == CFPlus::SDLK_RIGHT) {
2196 ++$self->{cursor} if $self->{cursor} < length $self->{text};
2197 } elsif ($sym == CFPlus::SDLK_HOME) {
2198 # what a hack
2199 $self->{cursor} =
2200 (substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
2201 ? length $1
2202 : 0;
2203 } elsif ($sym == CFPlus::SDLK_END) {
2204 # uh, again
2205 $self->{cursor} =
2206 (substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
2207 ? $self->{cursor} + length $1
2208 : length $self->{text};
2209 } elsif ($uni == 21) { # ctrl-u
2210 $text = "";
2211 $self->{cursor} = 0;
2212 } elsif ($uni == 27) {
2213 $self->emit ('escape');
2214 } elsif ($uni == 0x0d) {
2215 substr $text, $self->{cursor}++, 0, "\012";
2216 } elsif ($uni >= 0x20) {
2217 substr $text, $self->{cursor}++, 0, chr $uni;
2218 } else {
2219 return 0;
2220 }
2221
1160 $self->_set_text ($text); 2222 $self->_set_text ($text);
2223
2224 $self->realloc;
1161 $self->update; 2225 $self->update;
1162}
1163 2226
1164sub key_down {
1165 my ($self, $ev) = @_;
1166
1167 my $mod = $ev->key_mod;
1168 my $sym = $ev->key_sym;
1169
1170 my $uni = $ev->key_unicode;
1171
1172 my $text = $self->get_text;
1173
1174 if ($sym == SDLK_BACKSPACE) {
1175 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1176 } elsif ($sym == SDLK_DELETE) {
1177 substr $text, $self->{cursor}, 1, "";
1178 } elsif ($sym == SDLK_LEFT) {
1179 --$self->{cursor} if $self->{cursor};
1180 } elsif ($sym == SDLK_RIGHT) {
1181 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1182 } elsif ($sym == SDLK_HOME) {
1183 $self->{cursor} = 0;
1184 } elsif ($sym == SDLK_END) {
1185 $self->{cursor} = length $text;
1186 } elsif ($sym == SDLK_ESCAPE) {
1187 $self->emit ('escape');
1188 } elsif ($uni) {
1189 substr $text, $self->{cursor}++, 0, chr $uni;
1190 } 2227 1
1191
1192 $self->_set_text ($text);
1193 $self->update;
1194} 2228}
1195 2229
1196sub focus_in { 2230sub invoke_focus_in {
1197 my ($self) = @_; 2231 my ($self) = @_;
1198 2232
1199 $self->{last_activity} = $::NOW; 2233 $self->{last_activity} = $::NOW;
1200 2234
1201 $self->SUPER::focus_in; 2235 $self->SUPER::invoke_focus_in
1202} 2236}
1203 2237
1204sub button_down { 2238sub invoke_button_down {
1205 my ($self, $ev, $x, $y) = @_; 2239 my ($self, $ev, $x, $y) = @_;
1206 2240
1207 $self->SUPER::button_down ($ev, $x, $y); 2241 $self->SUPER::invoke_button_down ($ev, $x, $y);
1208 2242
1209 my $idx = $self->{layout}->xy_to_index ($x, $y); 2243 my $idx = $self->{layout}->xy_to_index ($x, $y);
1210 2244
1211 # byte-index to char-index 2245 # byte-index to char-index
1212 my $text = $self->{text}; 2246 my $text = $self->{text};
1213 utf8::encode $text; 2247 utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1214 $self->{cursor} = length substr $text, 0, $idx; 2248 $self->{cursor} = length $text;
1215 2249
1216 $self->_set_text ($self->{text}); 2250 $self->_set_text ($self->{text});
1217 $self->update; 2251 $self->update;
2252
2253 1
1218} 2254}
1219 2255
1220sub mouse_motion { 2256sub invoke_mouse_motion {
1221 my ($self, $ev, $x, $y) = @_; 2257 my ($self, $ev, $x, $y) = @_;
1222# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d# 2258# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
2259
2260 1
1223} 2261}
1224 2262
1225sub _draw { 2263sub _draw {
1226 my ($self) = @_; 2264 my ($self) = @_;
1227 2265
1228 local $self->{fg} = $self->{fg}; 2266 local $self->{fg} = $self->{fg};
1229 2267
1230 if ($FOCUS == $self) { 2268 if ($FOCUS == $self) {
1231 glColor @{$self->{active_bg}}; 2269 glColor_premultiply @{$self->{active_bg}};
1232 $self->{fg} = $self->{active_fg}; 2270 $self->{fg} = $self->{active_fg};
1233 } else { 2271 } else {
1234 glColor @{$self->{bg}}; 2272 glColor_premultiply @{$self->{bg}};
1235 } 2273 }
1236 2274
1237 glEnable GL_BLEND; 2275 glEnable GL_BLEND;
1238 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 2276 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1239 glBegin GL_QUADS; 2277 glBegin GL_QUADS;
1240 glVertex 0 , 0; 2278 glVertex 0 , 0;
1241 glVertex 0 , $self->{h}; 2279 glVertex 0 , $self->{h};
1242 glVertex $self->{w}, $self->{h}; 2280 glVertex $self->{w}, $self->{h};
1243 glVertex $self->{w}, 0; 2281 glVertex $self->{w}, 0;
… …
1254 utf8::encode $text; 2292 utf8::encode $text;
1255 2293
1256 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text) 2294 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1257 } 2295 }
1258 2296
1259 glColor @{$self->{fg}};
1260 glBegin GL_LINES; 2297 glBegin GL_LINES;
1261 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy}; 2298 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1262 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h}; 2299 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1263 glEnd; 2300 glEnd;
1264 } 2301 }
1265} 2302}
1266 2303
2304#############################################################################
2305
1267package CFClient::UI::Entry; 2306package CFPlus::UI::Entry;
1268 2307
1269our @ISA = CFClient::UI::EntryBase::; 2308our @ISA = CFPlus::UI::EntryBase::;
1270 2309
1271use SDL; 2310use CFPlus::OpenGL;
1272use SDL::OpenGL;
1273 2311
1274sub key_down { 2312sub invoke_key_down {
1275 my ($self, $ev) = @_; 2313 my ($self, $ev) = @_;
1276 2314
1277 my $sym = $ev->key_sym; 2315 my $sym = $ev->{sym};
1278 2316
1279 if ($sym == SDLK_RETURN) { 2317 if ($ev->{uni} == 0x0d || $sym == 13) {
2318 unshift @{$self->{history}},
2319 my $txt = $self->get_text;
2320
2321 $self->{history_pointer} = -1;
2322 $self->{history_saveback} = '';
1280 $self->emit (activate => $self->get_text); 2323 $self->emit (activate => $txt);
1281 $self->update; 2324 $self->update;
1282 2325
2326 } elsif ($sym == CFPlus::SDLK_UP) {
2327 if ($self->{history_pointer} < 0) {
2328 $self->{history_saveback} = $self->get_text;
2329 }
2330 if (@{$self->{history} || []} > 0) {
2331 $self->{history_pointer}++;
2332 if ($self->{history_pointer} >= @{$self->{history} || []}) {
2333 $self->{history_pointer} = @{$self->{history} || []} - 1;
2334 }
2335 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2336 }
2337
2338 } elsif ($sym == CFPlus::SDLK_DOWN) {
2339 $self->{history_pointer}--;
2340 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
2341
2342 if ($self->{history_pointer} >= 0) {
2343 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2344 } else {
2345 $self->set_text ($self->{history_saveback});
2346 }
2347
1283 } else { 2348 } else {
1284 $self->SUPER::key_down ($ev); 2349 return $self->SUPER::invoke_key_down ($ev)
2350 }
2351
1285 } 2352 1
1286
1287} 2353}
1288 2354
1289############################################################################# 2355#############################################################################
1290 2356
2357package CFPlus::UI::TextEdit;
2358
2359our @ISA = CFPlus::UI::EntryBase::;
2360
2361use CFPlus::OpenGL;
2362
2363sub move_cursor_ver {
2364 my ($self, $dy) = @_;
2365
2366 my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
2367
2368 $y += $dy;
2369
2370 if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
2371 $self->{cursor} = $index;
2372 delete $self->{cur_h};
2373 $self->update;
2374 return;
2375 }
2376}
2377
2378sub invoke_key_down {
2379 my ($self, $ev) = @_;
2380
2381 my $sym = $ev->{sym};
2382
2383 if ($sym == CFPlus::SDLK_UP) {
2384 $self->move_cursor_ver (-1);
2385 } elsif ($sym == CFPlus::SDLK_DOWN) {
2386 $self->move_cursor_ver (+1);
2387 } else {
2388 return $self->SUPER::invoke_key_down ($ev)
2389 }
2390
2391 1
2392}
2393
2394#############################################################################
2395
1291package CFClient::UI::Button; 2396package CFPlus::UI::Button;
1292 2397
1293our @ISA = CFClient::UI::Label::; 2398our @ISA = CFPlus::UI::Label::;
1294 2399
1295use SDL; 2400use CFPlus::OpenGL;
1296use SDL::OpenGL;
1297 2401
1298my @tex = 2402my @tex =
1299 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 2403 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1300 qw(b1_button_active.png); 2404 qw(b1_button_inactive.png b1_button_active.png);
1301 2405
1302sub new { 2406sub new {
1303 my $class = shift; 2407 my $class = shift;
1304 2408
1305 $class->SUPER::new ( 2409 $class->SUPER::new (
1306 padding => 4, 2410 padding_x => 4,
2411 padding_y => 4,
1307 fg => [1, 1, 1], 2412 fg => [1.0, 1.0, 1.0],
1308 bg => [1, 1, 1, 0.2],
1309 active_fg => [0, 0, 1], 2413 active_fg => [0.8, 0.8, 0.8],
1310 can_hover => 1, 2414 can_hover => 1,
1311 align => 0, 2415 align => 0,
1312 valign => 0, 2416 valign => 0,
2417 can_events => 1,
1313 @_ 2418 @_
1314 ) 2419 )
1315} 2420}
1316 2421
1317sub button_up { 2422sub invoke_button_up {
1318 my ($self, $ev, $x, $y) = @_; 2423 my ($self, $ev, $x, $y) = @_;
1319 2424
2425 $self->emit ("activate")
1320 if ($x >= 0 && $x < $self->{w} 2426 if $x >= 0 && $x < $self->{w}
1321 && $y >= 0 && $y < $self->{h}) { 2427 && $y >= 0 && $y < $self->{h};
1322 $self->emit ("activate"); 2428
1323 } 2429 1
1324} 2430}
1325 2431
1326sub _draw { 2432sub _draw {
1327 my ($self) = @_; 2433 my ($self) = @_;
1328 2434
1329 local $self->{fg} = $self->{fg}; 2435 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
1330 2436
1331 if ($GRAB == $self) {
1332 $self->{fg} = $self->{active_fg};
1333 }
1334
1335 glEnable GL_BLEND;
1336 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1337 glEnable GL_TEXTURE_2D; 2437 glEnable GL_TEXTURE_2D;
1338 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2438 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1339 glColor 0, 0, 0, 1; 2439 glColor 0, 0, 0, 1;
1340 2440
2441 my $tex = $tex[$GRAB == $self];
1341 $tex[0]->draw_quad (0, 0, $self->{w}, $self->{h}); 2442 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1342 2443
1343 glDisable GL_TEXTURE_2D; 2444 glDisable GL_TEXTURE_2D;
1344 glDisable GL_BLEND;
1345 2445
1346 $self->SUPER::_draw; 2446 $self->SUPER::_draw;
1347} 2447}
1348 2448
1349############################################################################# 2449#############################################################################
1350 2450
1351package CFClient::UI::CheckBox; 2451package CFPlus::UI::CheckBox;
1352 2452
1353our @ISA = CFClient::UI::DrawBG::; 2453our @ISA = CFPlus::UI::DrawBG::;
1354 2454
1355my @tex = 2455my @tex =
1356 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 2456 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1357 qw(c1_checkbox_bg.png c1_checkbox_active.png); 2457 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1358 2458
1359use SDL; 2459use CFPlus::OpenGL;
1360use SDL::OpenGL;
1361 2460
1362sub new { 2461sub new {
1363 my $class = shift; 2462 my $class = shift;
1364 2463
1365 $class->SUPER::new ( 2464 $class->SUPER::new (
1366 padding => 2, 2465 padding_x => 2,
2466 padding_y => 2,
1367 fg => [1, 1, 1], 2467 fg => [1, 1, 1],
1368 active_fg => [1, 1, 0], 2468 active_fg => [1, 1, 0],
2469 bg => [0, 0, 0, 0.2],
2470 active_bg => [1, 1, 1, 0.5],
1369 state => 0, 2471 state => 0,
1370 can_hover => 1, 2472 can_hover => 1,
1371 @_ 2473 @_
1372 ) 2474 )
1373} 2475}
1374 2476
1375sub size_request { 2477sub size_request {
1376 my ($self) = @_; 2478 my ($self) = @_;
1377 2479
1378 ($self->{padding} * 2 + 6) x 2 2480 (6) x 2
1379} 2481}
1380 2482
2483sub toggle {
2484 my ($self) = @_;
2485
2486 $self->{state} = !$self->{state};
2487 $self->emit (changed => $self->{state});
2488 $self->update;
2489}
2490
1381sub button_down { 2491sub invoke_button_down {
1382 my ($self, $ev, $x, $y) = @_; 2492 my ($self, $ev, $x, $y) = @_;
1383 2493
1384 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding} 2494 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1385 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) { 2495 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1386 $self->{state} = !$self->{state}; 2496 $self->toggle;
1387 $self->emit (changed => $self->{state}); 2497 } else {
2498 return 0
2499 }
2500
1388 } 2501 1
1389} 2502}
1390 2503
1391sub _draw { 2504sub _draw {
1392 my ($self) = @_; 2505 my ($self) = @_;
1393 2506
1394 $self->SUPER::_draw; 2507 $self->SUPER::_draw;
1395 2508
1396 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0; 2509 glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
1397 2510
1398 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2; 2511 my ($w, $h) = @$self{qw(w h)};
2512
2513 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1399 2514
1400 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} }; 2515 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1401 2516
1402 glEnable GL_BLEND; 2517 my $tex = $self->{state} ? $tex[1] : $tex[0];
2518
1403 glEnable GL_TEXTURE_2D; 2519 glEnable GL_TEXTURE_2D;
1404 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1405
1406 my $tex = $self->{state} ? $tex[1] : $tex[0];
1407
1408 $tex->draw_quad (0, 0, $s, $s); 2520 $tex->draw_quad_alpha (0, 0, $s, $s);
1409
1410 glDisable GL_TEXTURE_2D; 2521 glDisable GL_TEXTURE_2D;
1411 glDisable GL_BLEND;
1412} 2522}
1413 2523
1414############################################################################# 2524#############################################################################
1415 2525
1416package CFClient::UI::VGauge; 2526package CFPlus::UI::Image;
1417 2527
1418our @ISA = CFClient::UI::Base::; 2528our @ISA = CFPlus::UI::Base::;
1419 2529
1420use SDL::OpenGL; 2530use CFPlus::OpenGL;
2531
2532our %texture_cache;
2533
2534sub new {
2535 my $class = shift;
2536
2537 my $self = $class->SUPER::new (
2538 can_events => 0,
2539 @_,
2540 );
2541
2542 $self->{path} || $self->{tex}
2543 or Carp::croak "'path' or 'tex' attributes required";
2544
2545 $self->{tex} ||= $texture_cache{$self->{path}} ||=
2546 new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
2547
2548 CFPlus::weaken $texture_cache{$self->{path}};
2549
2550 $self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
2551
2552 $self
2553}
2554
2555sub STORABLE_freeze {
2556 my ($self, $cloning) = @_;
2557
2558 $self->{path}
2559 or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
2560
2561 $self->{path}
2562}
2563
2564sub STORABLE_attach {
2565 my ($self, $cloning, $path) = @_;
2566
2567 $self->new (path => $path)
2568}
2569
2570sub size_request {
2571 my ($self) = @_;
2572
2573 ($self->{tex}{w}, $self->{tex}{h})
2574}
2575
2576sub _draw {
2577 my ($self) = @_;
2578
2579 my $tex = $self->{tex};
2580
2581 my ($w, $h) = ($self->{w}, $self->{h});
2582
2583 if ($self->{rot90}) {
2584 glRotate 90, 0, 0, 1;
2585 glTranslate 0, -$self->{w}, 0;
2586
2587 ($w, $h) = ($h, $w);
2588 }
2589
2590 glEnable GL_TEXTURE_2D;
2591 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2592
2593 $tex->draw_quad (0, 0, $w, $h);
2594
2595 glDisable GL_TEXTURE_2D;
2596}
2597
2598#############################################################################
2599
2600package CFPlus::UI::ImageButton;
2601
2602our @ISA = CFPlus::UI::Image::;
2603
2604use CFPlus::OpenGL;
2605
2606my %textures;
2607
2608sub new {
2609 my $class = shift;
2610
2611 my $self = $class->SUPER::new (
2612 padding_x => 4,
2613 padding_y => 4,
2614 fg => [1, 1, 1],
2615 active_fg => [0, 0, 1],
2616 can_hover => 1,
2617 align => 0,
2618 valign => 0,
2619 can_events => 1,
2620 @_
2621 );
2622}
2623
2624sub invoke_button_up {
2625 my ($self, $ev, $x, $y) = @_;
2626
2627 $self->emit ("activate")
2628 if $x >= 0 && $x < $self->{w}
2629 && $y >= 0 && $y < $self->{h};
2630
2631 1
2632}
2633
2634#############################################################################
2635
2636package CFPlus::UI::VGauge;
2637
2638our @ISA = CFPlus::UI::Base::;
2639
2640use List::Util qw(min max);
2641
2642use CFPlus::OpenGL;
1421 2643
1422my %tex = ( 2644my %tex = (
1423 food => [ 2645 food => [
1424 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 2646 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1425 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/ 2647 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1426 ], 2648 ],
1427 grace => [ 2649 grace => [
1428 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 2650 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1429 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/ 2651 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1430 ], 2652 ],
1431 hp => [ 2653 hp => [
1432 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 2654 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1433 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/ 2655 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1434 ], 2656 ],
1435 mana => [ 2657 mana => [
1436 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 2658 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1437 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/ 2659 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1438 ], 2660 ],
1439); 2661);
1440 2662
1441# eg. VGauge->new (gauge => 'food'), default gauge: food 2663# eg. VGauge->new (gauge => 'food'), default gauge: food
1442sub new { 2664sub new {
1443 my $class = shift; 2665 my $class = shift;
1444 2666
1445 my $self = $class->SUPER::new (gauge => 'food', @_); 2667 my $self = $class->SUPER::new (
2668 type => 'food',
2669 @_
2670 );
2671
2672 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
1446 2673
1447 $self 2674 $self
1448} 2675}
1449 2676
1450sub size_request { 2677sub size_request {
1451 my ($self) = @_; 2678 my ($self) = @_;
1452 2679
1453 my $tex = $tex{$self->{gauge}}[0]; 2680 #my $tex = $tex{$self->{type}}[0];
1454
1455 @$tex{qw(w h)} 2681 #@$tex{qw(w h)}
2682 (0, 0)
1456} 2683}
1457 2684
1458sub set_max { 2685sub set_max {
1459 my ($self, $max) = @_; 2686 my ($self, $max) = @_;
1460 2687
2688 return if $self->{max_val} == $max;
2689
1461 $self->{max_val} = $max; 2690 $self->{max_val} = $max;
2691 $self->update;
1462} 2692}
1463 2693
1464sub set_value { 2694sub set_value {
1465 my ($self, $val, $max) = @_; 2695 my ($self, $val, $max) = @_;
1466 2696
1467 $self->set_max ($max) 2697 $self->set_max ($max)
1468 if defined $max; 2698 if defined $max;
1469 2699
1470 $max = $self->{max_val}; 2700 return if $self->{val} == $val;
2701
1471 $self->{val} = $val; 2702 $self->{val} = $val;
1472
1473 $self->update; 2703 $self->update;
1474} 2704}
1475 2705
1476sub _draw { 2706sub _draw {
1477 my ($self) = @_; 2707 my ($self) = @_;
1478 2708
1479 my $tex = $tex{$self->{gauge}}; 2709 my $tex = $tex{$self->{type}};
2710 my ($t1, $t2, $t3) = @$tex;
1480 2711
1481 my ($w, $h) = ($self->{w}, $self->{h}); 2712 my ($w, $h) = ($self->{w}, $self->{h});
1482 2713
2714 if ($self->{vertical}) {
2715 glRotate 90, 0, 0, 1;
2716 glTranslate 0, -$self->{w}, 0;
2717
2718 ($w, $h) = ($h, $w);
2719 }
2720
1483 my $ycut = $self->{val} / ($self->{max_val} || 1); 2721 my $ycut = $self->{val} / ($self->{max_val} || 1);
1484 $ycut = 1 if $self->{val} > $self->{max_val};
1485 2722
1486 my $t1 = $tex->[0]; 2723 my $ycut1 = max 0, min 1, $ycut;
1487 my $t2 = $tex->[1]; 2724 my $ycut2 = max 0, min 1, $ycut - 1;
2725
2726 my $h1 = $self->{h} * (1 - $ycut1);
2727 my $h2 = $self->{h} * (1 - $ycut2);
2728 my $h3 = $self->{h};
2729
2730 $_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
1488 2731
1489 glEnable GL_BLEND; 2732 glEnable GL_BLEND;
1490 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 2733 glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
2734 GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1491 glEnable GL_TEXTURE_2D; 2735 glEnable GL_TEXTURE_2D;
1492 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2736 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1493 2737
1494 my $h1 = $self->{h} - $ycut * $self->{h};
1495 my $h2 = $ycut * $self->{h};
1496
1497 my $yp = 0;
1498
1499 glBindTexture (GL_TEXTURE_2D, $t1->{name}); 2738 glBindTexture GL_TEXTURE_2D, $t1->{name};
1500 glBegin (GL_QUADS); 2739 glBegin GL_QUADS;
1501 glTexCoord (0, 0); glVertex (0 , $yp); 2740 glTexCoord 0 , 0; glVertex 0 , 0;
1502 glTexCoord (0, (1 - $ycut)); glVertex (0 , $yp + $h1); 2741 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
1503 glTexCoord (1, (1 - $ycut)); glVertex (0 + $w, $yp + $h1); 2742 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
1504 glTexCoord (1, 0); glVertex (0 + $w, $yp); 2743 glTexCoord $t1->{s}, 0; glVertex $w, 0;
1505 glEnd (); 2744 glEnd;
1506 2745
1507 $yp += $h1; 2746 my $ycut1 = List::Util::min 1, $ycut;
1508
1509 glBindTexture (GL_TEXTURE_2D, $t2->{name}); 2747 glBindTexture GL_TEXTURE_2D, $t2->{name};
1510 glBegin (GL_QUADS); 2748 glBegin GL_QUADS;
1511 glTexCoord (0, (1 - $ycut)); glVertex (0 , $yp); 2749 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
1512 glTexCoord (0, 1); glVertex (0 , $yp + $h2); 2750 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
1513 glTexCoord (1, 1); glVertex (0 + $w, $yp + $h2); 2751 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
1514 glTexCoord (1, (1 - $ycut)); glVertex (0 + $w, $yp); 2752 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
1515 glEnd (); 2753 glEnd;
2754
2755 if ($t3) {
2756 glBindTexture GL_TEXTURE_2D, $t3->{name};
2757 glBegin GL_QUADS;
2758 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2759 glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
2760 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
2761 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2762 glEnd;
2763 }
1516 2764
1517 glDisable GL_BLEND; 2765 glDisable GL_BLEND;
1518 glDisable GL_TEXTURE_2D; 2766 glDisable GL_TEXTURE_2D;
1519} 2767}
1520 2768
1521############################################################################# 2769#############################################################################
1522 2770
2771package CFPlus::UI::Gauge;
2772
2773our @ISA = CFPlus::UI::VBox::;
2774
2775sub new {
2776 my ($class, %arg) = @_;
2777
2778 my $self = $class->SUPER::new (
2779 tooltip => $arg{type},
2780 can_hover => 1,
2781 can_events => 1,
2782 %arg,
2783 );
2784
2785 $self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
2786 $self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2787 $self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
2788
2789 $self
2790}
2791
2792sub set_fontsize {
2793 my ($self, $fsize) = @_;
2794
2795 $self->{value}->set_fontsize ($fsize);
2796 $self->{max} ->set_fontsize ($fsize);
2797}
2798
2799sub set_max {
2800 my ($self, $max) = @_;
2801
2802 $self->{gauge}->set_max ($max);
2803 $self->{max}->set_text ($max);
2804}
2805
2806sub set_value {
2807 my ($self, $val, $max) = @_;
2808
2809 $self->set_max ($max)
2810 if defined $max;
2811
2812 $self->{gauge}->set_value ($val, $max);
2813 $self->{value}->set_text ($val);
2814}
2815
2816#############################################################################
2817
1523package CFClient::UI::Slider; 2818package CFPlus::UI::Slider;
1524 2819
1525use strict; 2820use strict;
1526 2821
1527use SDL::OpenGL; 2822use CFPlus::OpenGL;
1528 2823
1529our @ISA = CFClient::UI::DrawBG::; 2824our @ISA = CFPlus::UI::DrawBG::;
1530 2825
1531my @tex = 2826my @tex =
1532 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 2827 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
1533 qw(s1_slider.png s1_slider_bg.png); 2828 qw(s1_slider.png s1_slider_bg.png);
1534 2829
1535sub new { 2830sub new {
1536 my $class = shift; 2831 my $class = shift;
1537 2832
1538 # range [value, low, high, page] 2833 # range [value, low, high, page, unit]
1539 2834
1540 # TODO: 0-width page 2835 # TODO: 0-width page
1541 # TODO: req_w/h are wrong with vertical 2836 # TODO: req_w/h are wrong with vertical
1542 # TODO: calculations are off 2837 # TODO: calculations are off
1543 my $self = $class->SUPER::new ( 2838 my $self = $class->SUPER::new (
1544 fg => [1, 1, 1], 2839 fg => [1, 1, 1],
1545 active_fg => [0, 0, 0], 2840 active_fg => [0, 0, 0],
2841 bg => [0, 0, 0, 0.2],
2842 active_bg => [1, 1, 1, 0.5],
1546 range => [0, 0, 100, 10], 2843 range => [0, 0, 100, 10, 0],
1547 req_w => 40, 2844 min_w => $::WIDTH / 80,
1548 req_h => 13, 2845 min_h => $::WIDTH / 80,
1549 vertical => 0, 2846 vertical => 0,
1550 can_hover => 1, 2847 can_hover => 1,
1551 inner_pad => 5, 2848 inner_pad => 0.02,
1552 @_ 2849 @_
1553 ); 2850 );
1554 2851
2852 $self->set_value ($self->{range}[0]);
2853 $self->update;
2854
1555 $self 2855 $self
1556} 2856}
1557 2857
2858sub set_range {
2859 my ($self, $range) = @_;
2860
2861 ($range, $self->{range}) = ($self->{range}, $range);
2862
2863 if ("@$range" ne "@{$self->{range}}") {
2864 $self->update;
2865 $self->set_value ($self->{range}[0]);
2866 }
2867}
2868
2869sub set_value {
2870 my ($self, $value) = @_;
2871
2872 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2873
2874 $hi = $lo + 1 if $hi <= $lo;
2875
2876 $page = $hi - $lo if $page > $hi - $lo;
2877
2878 $value = $lo if $value < $lo;
2879 $value = $hi - $page if $value > $hi - $page;
2880
2881 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2882 if $unit;
2883
2884 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2885
2886 if ($value != $old_value) {
2887 $self->emit (changed => $value);
2888 $self->update;
2889 }
2890}
2891
1558sub size_request { 2892sub size_request {
1559 my ($self) = @_; 2893 my ($self) = @_;
1560 2894
1561 my $w = $self->{req_w}; 2895 ($self->{req_w}, $self->{req_h})
1562 my $h = $self->{req_h};
1563
1564 $self->{vertical} ? ($h, $w) : ($w, $h)
1565} 2896}
1566 2897
1567sub button_down { 2898sub invoke_button_down {
1568 my ($self, $ev, $x, $y) = @_; 2899 my ($self, $ev, $x, $y) = @_;
1569 2900
1570 $self->SUPER::button_down ($ev, $x, $y); 2901 $self->SUPER::invoke_button_down ($ev, $x, $y);
2902
2903 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2904
1571 $self->mouse_motion ($ev, $x, $y); 2905 $self->invoke_mouse_motion ($ev, $x, $y)
1572} 2906}
1573 2907
1574sub mouse_motion { 2908sub invoke_mouse_motion {
1575 my ($self, $ev, $x, $y) = @_; 2909 my ($self, $ev, $x, $y) = @_;
1576 2910
1577 if ($GRAB == $self) { 2911 if ($GRAB == $self) {
2912 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2913
2914 my (undef, $lo, $hi, $page) = @{$self->{range}};
2915
2916 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2917
2918 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2919 } else {
2920 return 0;
2921 }
2922
2923 1
2924}
2925
2926sub invoke_mouse_wheel {
2927 my ($self, $ev) = @_;
2928
2929 my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
2930
2931 my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
2932
2933 $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
2934
2935 ! ! $delta
2936}
2937
2938sub update {
2939 my ($self) = @_;
2940
2941 delete $self->{knob_w};
2942 $self->SUPER::update;
2943}
2944
2945sub _draw {
2946 my ($self) = @_;
2947
2948 unless ($self->{knob_w}) {
2949 $self->set_value ($self->{range}[0]);
2950
1578 my ($value, $lo, $hi, $page) = @{$self->{range}}; 2951 my ($value, $lo, $hi, $page) = @{$self->{range}};
2952 my $range = ($hi - $page - $lo) || 1e-100;
1579 2953
1580 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w}); 2954 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
1581 2955
1582 my $inner_pad_px = $self->_calc_inner_pad_px ($w); 2956 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
1583 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right 2957 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
1584 2958
1585 $x -= $inner_pad_px; # substract the padding 2959 $value = ($value - $lo) / $range;
1586 $x = $x * ($hi - $lo) / $inner_w + $lo; 2960 $value = $value * $self->{scale} + $self->{offset};
1587 $x = $lo if $x < $lo;
1588 $x = $hi - $page if $x > $hi - $page;
1589 $self->{range}[0] = $x;
1590 2961
1591 $self->emit (changed => $x); 2962 $self->{knob_x} = $value - $knob_w * 0.5;
1592 $self->update; 2963 $self->{knob_w} = $knob_w;
1593 } 2964 }
1594}
1595
1596# the inner_* stuff is for generating a padding for the slider handle,
1597# so that the handle doesn't leave the texture. This calculation isn't 100%
1598# correct propably, but it does the job for now
1599sub _calc_inner_pad_px {
1600 my ($self, $w) = @_;
1601 ($w / 100) * $self->{inner_pad} # % to pixels
1602}
1603
1604sub _draw {
1605 my ($self) = @_;
1606 2965
1607 $self->SUPER::_draw (); 2966 $self->SUPER::_draw ();
1608 2967
1609 my ($w, $h) = @$self{qw(w h)}; 2968 glScale $self->{w}, $self->{h};
1610 2969
1611 if ($self->{vertical}) { 2970 if ($self->{vertical}) {
1612 # draw a vertical slider like a rotated horizontal slider 2971 # draw a vertical slider like a rotated horizontal slider
1613 2972
2973 glTranslate 1, 0, 0;
1614 glRotate 90, 0, 0, 1; 2974 glRotate 90, 0, 0, 1;
1615 glTranslate 0, -$self->{w}, 0;
1616
1617 ($w, $h) = ($h, $w);
1618 } 2975 }
1619 2976
1620 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg}; 2977 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1621 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg}; 2978 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1622 2979
1623 my ($value, $lo, $hi, $page) = @{$self->{range}};
1624
1625 $hi = $value + 1 if $lo == $hi;
1626
1627 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1628 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1629
1630 $page = int $page * $inner_w / ($hi - $lo);
1631 $value = int +($value - $lo) * $inner_w / ($hi - $lo);
1632
1633 $w -= $page;
1634 $page &= ~1;
1635 glTranslate $page * 0.5, 0, 0;
1636 $page ||= 2;
1637
1638 my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1639 my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1640
1641 glEnable GL_BLEND;
1642 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1643 glEnable GL_TEXTURE_2D; 2980 glEnable GL_TEXTURE_2D;
1644 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2981 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1645 2982
1646 # draw background 2983 # draw background
1647 $tex[1]->draw_quad (0, 0, $w, $h); 2984 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
1648 2985
1649 # draw handle 2986 # draw handle
1650 $tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h); 2987 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
1651 2988
1652 glDisable GL_BLEND;
1653 glDisable GL_TEXTURE_2D; 2989 glDisable GL_TEXTURE_2D;
1654} 2990}
1655 2991
1656############################################################################# 2992#############################################################################
1657 2993
1658package CFClient::UI::TextView; 2994package CFPlus::UI::ValSlider;
1659 2995
1660our @ISA = CFClient::UI::HBox::; 2996our @ISA = CFPlus::UI::HBox::;
1661 2997
1662use SDL::OpenGL; 2998sub new {
2999 my ($class, %arg) = @_;
3000
3001 my $range = delete $arg{range};
3002
3003 my $self = $class->SUPER::new (
3004 slider => (new CFPlus::UI::Slider expand => 1, range => $range),
3005 entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
3006 to_value => sub { shift },
3007 from_value => sub { shift },
3008 %arg,
3009 );
3010
3011 $self->{slider}->connect (changed => sub {
3012 my ($self, $value) = @_;
3013 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
3014 $self->{parent}->emit (changed => $value);
3015 });
3016
3017# $self->{entry}->connect (changed => sub {
3018# my ($self, $value) = @_;
3019# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
3020# $self->{parent}->emit (changed => $value);
3021# });
3022
3023 $self->add ($self->{slider}, $self->{entry});
3024
3025 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
3026
3027 $self
3028}
3029
3030sub set_range { shift->{slider}->set_range (@_) }
3031sub set_value { shift->{slider}->set_value (@_) }
3032
3033#############################################################################
3034
3035package CFPlus::UI::TextScroller;
3036
3037our @ISA = CFPlus::UI::HBox::;
3038
3039use CFPlus::OpenGL;
1663 3040
1664sub new { 3041sub new {
1665 my $class = shift; 3042 my $class = shift;
1666 3043
1667 my $self = $class->SUPER::new ( 3044 my $self = $class->SUPER::new (
1668 req_w => $::WIDTH / 6, 3045 fontsize => 1,
1669 req_h => $::HEIGHT / 6, 3046 can_events => 1,
1670 fontsize => $::FONTSIZE, 3047 indent => 0,
3048 #font => default_font
1671 @_, 3049 @_,
1672 3050
1673 layout => (new CFClient::Layout), 3051 layout => (new CFPlus::Layout),
1674 par => [], 3052 par => [],
3053 max_par => 0,
1675 height => 0, 3054 height => 0,
1676 children => [ 3055 children => [
1677 (new CFClient::UI::Empty expand => 1), 3056 (new CFPlus::UI::Empty expand => 1),
1678 (new CFClient::UI::Slider vertical => 1), 3057 (new CFPlus::UI::Slider vertical => 1),
1679 ], 3058 ],
1680 ); 3059 );
1681 3060
1682 $self->{children}[1]->connect (changed => sub { 3061 $self->{children}[1]->connect (changed => sub { $self->update });
1683 $self->update;
1684 });
1685 3062
1686 $self 3063 $self
1687} 3064}
1688 3065
1689sub set_fontsize { 3066sub set_fontsize {
… …
1691 3068
1692 $self->{fontsize} = $fontsize; 3069 $self->{fontsize} = $fontsize;
1693 $self->reflow; 3070 $self->reflow;
1694} 3071}
1695 3072
1696sub text_height { 3073sub size_request {
3074 my ($self) = @_;
3075
3076 my ($empty, $slider) = @{ $self->{children} };
3077
3078 local $self->{children} = [$empty, $slider];
3079 $self->SUPER::size_request
3080}
3081
3082sub invoke_size_allocate {
3083 my ($self, $w, $h) = @_;
3084
3085 my ($empty, $slider, @other) = @{ $self->{children} };
3086 $_->configure (@$_{qw(x y req_w req_h)}) for @other;
3087
3088 $self->{layout}->set_font ($self->{font}) if $self->{font};
3089 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
3090 $self->{layout}->set_width ($empty->{w});
3091 $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3092
3093 $self->reflow;
3094
3095 local $self->{children} = [$empty, $slider];
3096 $self->SUPER::invoke_size_allocate ($w, $h)
3097}
3098
3099sub invoke_mouse_wheel {
1697 my ($self, $text) = @_; 3100 my ($self, $ev) = @_;
3101
3102 return 0 unless $ev->{dy}; # only vertical movements
3103
3104 $self->{children}[1]->emit (mouse_wheel => $ev);
3105
3106 1
3107}
3108
3109sub get_layout {
3110 my ($self, $para) = @_;
1698 3111
1699 my $layout = $self->{layout}; 3112 my $layout = $self->{layout};
1700 3113
3114 $layout->set_font ($self->{font}) if $self->{font};
3115 $layout->set_foreground (@{$para->{fg}});
1701 $layout->set_height ($self->{fontsize}); 3116 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
1702 $layout->set_width ($self->{w}); 3117 $layout->set_width ($self->{children}[0]{w} - $para->{indent});
1703 $layout->set_text ($text); 3118 $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3119 $layout->set_markup ($para->{markup});
3120
3121 $layout->set_shapes (
3122 map
3123 +(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
3124 @{$para->{widget}}
1704 3125 );
1705 ($layout->size)[1] 3126
3127 $layout
1706} 3128}
1707 3129
1708sub reflow { 3130sub reflow {
1709 my ($self) = @_; 3131 my ($self) = @_;
1710 3132
1711 $self->{need_reflow}++; 3133 $self->{need_reflow}++;
1712 $self->update; 3134 $self->update;
1713} 3135}
1714 3136
1715sub size_request { 3137sub set_offset {
3138 my ($self, $offset) = @_;
3139
3140 # todo: base offset on lines or so, not on pixels
3141 $self->{children}[1]->set_value ($offset);
3142}
3143
3144sub current_paragraph {
3145 my ($self) = @_;
3146
3147 $self->{top_paragraph} - 1
3148}
3149
3150sub scroll_to {
1716 my ($self) = @_; 3151 my ($self, $para) = @_;
1717 3152
1718 ($self->{req_w}, $self->{req_h}) 3153 $para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
1719}
1720 3154
1721sub size_allocate { 3155 $self->{scroll_to} = $para;
1722 my ($self, $w, $h) = @_;
1723
1724 $self->{layout}->set_height ($self->{fontsize});
1725 $self->{layout}->set_width ($self->{w});
1726
1727 $self->reflow;
1728 $self->update; 3156 $self->update;
1729} 3157}
1730 3158
3159sub clear {
3160 my ($self) = @_;
3161
3162 my (undef, undef, @other) = @{ $self->{children} };
3163 $self->remove ($_) for @other;
3164
3165 $self->{par} = [];
3166 $self->{height} = 0;
3167 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
3168}
3169
1731sub add_paragraph { 3170sub add_paragraph {
1732 my ($self, $color, $text) = @_; 3171 my $self = shift;
1733 3172
1734 #TODO: intelligently "reformat" paragraph 3173 for my $para (@_) {
3174 $para = {
3175 fg => [1, 1, 1, 1],
3176 indent => 0,
3177 markup => "",
3178 widget => [],
3179 ref $para ? %$para : (markup => $para),
3180 w => 1e10,
3181 wrapped => 1,
3182 };
1735 3183
1736 my $height = $self->text_height ($text); 3184 $self->add (@{ $para->{widget} }) if @{ $para->{widget} };
3185 push @{$self->{par}}, $para;
3186 }
1737 3187
3188 if (my $max = $self->{max_par}) {
3189 shift @{$self->{par}} while @{$self->{par}} > $max;
3190 }
3191
3192 $self->{need_reflow}++;
3193 $self->update;
3194}
3195
3196sub scroll_to_bottom {
3197 my ($self) = @_;
3198
3199 $self->{scroll_to} = $#{$self->{par}};
3200 $self->update;
3201}
3202
3203sub force_uptodate {
3204 my ($self) = @_;
3205
3206 if (delete $self->{need_reflow}) {
3207 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3208
3209 my $height = 0;
3210
3211 for my $para (@{$self->{par}}) {
3212 if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
3213 my $layout = $self->get_layout ($para);
3214 my ($w, $h) = $layout->size;
3215
3216 $para->{w} = $w + $para->{indent};
3217 $para->{h} = $h;
3218 $para->{wrapped} = $layout->has_wrapped;
3219 }
3220
3221 $para->{y} = $height;
3222 $height += $para->{h};
3223 }
3224
1738 $self->{height} += $height; 3225 $self->{height} = $height;
3226 $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
1739 3227
1740 push @{$self->{par}}, [$height, $color, $text]; 3228 delete $self->{texture};
3229 }
1741 3230
1742 $self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}]; 3231 if (my $paridx = delete $self->{scroll_to}) {
1743 $self->{children}[1]->update; 3232 $self->{children}[1]->set_value ($self->{par}[$paridx]{y});
3233 }
1744} 3234}
1745 3235
1746sub update { 3236sub update {
1747 my ($self) = @_; 3237 my ($self) = @_;
1748 3238
… …
1750 3240
1751 return unless $self->{h} > 0; 3241 return unless $self->{h} > 0;
1752 3242
1753 delete $self->{texture}; 3243 delete $self->{texture};
1754 3244
1755 $ROOT->on_refresh ($self, sub { 3245 $ROOT->on_post_alloc ($self => sub {
1756 if (delete $self->{need_reflow}) { 3246 $self->force_uptodate;
1757 my $height = 0;
1758 3247
1759 $height += $_->[0] = $self->text_height ($_->[2]) 3248 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
1760 for @{$self->{par}};
1761 3249
1762 $self->{height} = $height;
1763
1764 $self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
1765
1766 delete $self->{texture};
1767 }
1768
1769 $self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub { 3250 $self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
1770 glClearColor 0, 0, 0, 1; 3251 glClearColor 0, 0, 0, 0;
1771 glClear GL_COLOR_BUFFER_BIT; 3252 glClear GL_COLOR_BUFFER_BIT;
1772 3253
1773 glEnable GL_BLEND; 3254 package CFPlus::UI::Base;
1774 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 3255 local ($draw_x, $draw_y, $draw_w, $draw_h) =
1775 glEnable GL_TEXTURE_2D; 3256 (0, 0, $self->{w}, $self->{h});
1776 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1777 3257
1778 my $top = int $self->{children}[1]{range}[0]; 3258 my $top = int $self->{children}[1]{range}[0];
1779 3259
3260 my $paridx = 0;
3261 my $top_paragraph;
3262 my $top = int $self->{children}[1]{range}[0];
3263
1780 my $y0 = $top; 3264 my $y0 = $top;
1781 my $y1 = $top + $self->{h}; 3265 my $y1 = $top + $H;
1782 3266
1783 my $y = 0;
1784
1785 my $layout = $self->{layout};
1786
1787 for my $par (@{$self->{par}}) { 3267 for my $para (@{$self->{par}}) {
1788 my $h = $par->[0]; 3268 my $h = $para->{h};
3269 my $y = $para->{y};
1789 3270
1790 if ($y0 < $y + $h && $y < $y1) { 3271 if ($y0 < $y + $h && $y < $y1) {
1791 $layout->set_text ($par->[2]); 3272 my $layout = $self->get_layout ($para);
1792 3273
1793 glColor @{ $par->[1] }; 3274 $layout->render ($para->{indent}, $y - $y0);
1794 my ($W, $H) = $layout->size; 3275
1795 CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0); 3276 if (my @w = @{ $para->{widget} }) {
3277 my @s = $layout->get_shapes;
3278
3279 for (@w) {
3280 my ($dx, $dy) = splice @s, 0, 2, ();
3281
3282 $_->{x} = $dx + $para->{indent};
3283 $_->{y} = $dy + $y - $y0;
3284
3285 $_->draw;
3286 }
3287 }
1796 } 3288 }
1797 3289
1798 $y += $h; 3290 $paridx++;
3291 $top_paragraph ||= $paridx if $y >= $top;
1799 } 3292 }
1800 3293
1801 glDisable GL_TEXTURE_2D; 3294 $self->{top_paragraph} = $top_paragraph;
1802 glDisable GL_BLEND;
1803 }; 3295 };
1804 }); 3296 });
1805} 3297}
1806 3298
3299sub reconfigure {
3300 my ($self) = @_;
3301
3302 $self->SUPER::reconfigure;
3303
3304 $_->{w} = 1e10 for @{ $self->{par} };
3305 $self->reflow;
3306}
3307
1807sub _draw { 3308sub _draw {
1808 my ($self) = @_; 3309 my ($self) = @_;
1809 3310
1810 if ($self->{texture}) {
1811 glEnable GL_TEXTURE_2D; 3311 glEnable GL_TEXTURE_2D;
1812 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 3312 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1813 $self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h}); 3313 glColor 0, 0, 0, 1;
3314 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
1814 glDisable GL_TEXTURE_2D; 3315 glDisable GL_TEXTURE_2D;
1815 }
1816 3316
1817 $self->{children}[1]->draw; 3317 $self->{children}[1]->draw;
1818
1819} 3318}
1820 3319
1821############################################################################# 3320#############################################################################
1822 3321
1823package CFClient::UI::MapWidget;
1824
1825use strict;
1826
1827use List::Util qw(min max);
1828
1829use SDL;
1830use SDL::OpenGL;
1831
1832our @ISA = CFClient::UI::Base::;
1833
1834sub new {
1835 my $class = shift;
1836
1837 $class->SUPER::new (
1838 z => -1,
1839 can_focus => 1,
1840 list => (glGenLists 1),
1841 @_
1842 )
1843}
1844
1845sub key_down {
1846 print "MAPKEYDOWN\n";
1847}
1848
1849sub key_up {
1850}
1851
1852sub button_down {
1853 my ($self, $ev, $x, $y) = @_;
1854
1855 $self->focus_in;
1856
1857 if ($ev->button == 2) {
1858 my ($ox, $oy) = ($ev->button_x, $ev->button_y);
1859 my ($bw, $bh) = ($::CFG->{map_shift_x}, $::CFG->{map_shift_y});
1860
1861 $self->{motion} = sub {
1862 my ($ev, $x, $y) = @_;
1863
1864 ($x, $y) = ($ev->motion_x, $ev->motion_y);
1865
1866 $::CFG->{map_shift_x} = $bw + $x - $ox;
1867 $::CFG->{map_shift_y} = $bh + $y - $oy;
1868
1869 $self->update;
1870 };
1871 }
1872}
1873
1874sub button_up {
1875 my ($self, $ev, $x, $y) = @_;
1876
1877 delete $self->{motion};
1878}
1879
1880sub mouse_motion {
1881 my ($self, $ev, $x, $y) = @_;
1882
1883 $self->{motion}->($ev, $x, $y) if $self->{motion};
1884}
1885
1886sub size_request {
1887 (
1888 1 + 32 * int $::WIDTH / 32,
1889 1 + 32 * int $::HEIGHT / 32,
1890 )
1891}
1892
1893sub update {
1894 my ($self) = @_;
1895
1896 $self->{need_update} = 1;
1897 $self->SUPER::update;
1898}
1899
1900sub draw {
1901 my ($self) = @_;
1902
1903 if (delete $self->{need_update}) {
1904 glNewList $self->{list}, GL_COMPILE;
1905
1906 if ($::MAP) {
1907 my $sw = int $::WIDTH / 32;
1908 my $sh = int $::HEIGHT / 32;
1909
1910 my $sx = $::CFG->{map_shift_x}; my $sx0 = $sx & 31; $sx = ($sx - $sx0) / 32;
1911 my $sy = $::CFG->{map_shift_y}; my $sy0 = $sy & 31; $sy = ($sy - $sy0) / 32;
1912
1913 glTranslate $sx0 - 32, $sy0 - 32, 0;
1914
1915 my ($w, $h, $data) = $::MAP->draw ($sx, $sy, 0, 0, $sw + 1, $sh + 1);
1916
1917 if ($::CFG->{fow_enable}) {
1918 if ($::CFG->{fow_smooth}) { # smooth fog of war
1919 glConvolutionParameter (GL_CONVOLUTION_2D, GL_CONVOLUTION_BORDER_MODE, GL_CONSTANT_BORDER);
1920 glConvolutionFilter2D (
1921 GL_CONVOLUTION_2D,
1922 GL_ALPHA,
1923 3, 3,
1924 GL_ALPHA, GL_FLOAT,
1925 pack "f*",
1926 0.1, 0.1, 0.1,
1927 0.1, 0.2, 0.1,
1928 0.1, 0.1, 0.1,
1929 );
1930 glEnable GL_CONVOLUTION_2D;
1931 }
1932
1933 $self->{fow_texture} = new CFClient::Texture
1934 w => $w,
1935 h => $h,
1936 data => $data,
1937 internalformat => GL_ALPHA,
1938 format => GL_ALPHA;
1939
1940 glDisable GL_CONVOLUTION_2D if $::CFG->{fow_smooth};
1941
1942 glEnable GL_BLEND;
1943 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1944 glEnable GL_TEXTURE_2D;
1945 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1946
1947 glColor +($::CFG->{fow_intensity}) x 3, 1;
1948 $self->{fow_texture}->draw_quad (0, 0, $w * 32, $h * 32);
1949
1950 glDisable GL_TEXTURE_2D;
1951 glDisable GL_BLEND;
1952 }
1953
1954 # HACK BEGIN
1955 {
1956 glTranslate -($sx0 - 32), -($sy0 - 32), 0;#remove
1957 my ($w, $h) = (250, 250);
1958
1959 glEnable GL_BLEND;
1960 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1961 glEnable GL_TEXTURE_2D;
1962 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1963
1964 $self->{mapmap_texture} =
1965 new CFClient::Texture
1966 w => $w,
1967 h => $h,
1968 data => $::MAP->mapmap ($w, $h),
1969 type => $CFClient::GL_VERSION >= 1.2 ? GL_UNSIGNED_INT_8_8_8_8_REV : GL_UNSIGNED_BYTE;
1970
1971 $self->{mapmap_texture}->draw_quad (100, 100);
1972
1973 glDisable GL_TEXTURE_2D;
1974 glDisable GL_BLEND;
1975 }
1976 # HACK END
1977 }
1978
1979 glEndList;
1980 }
1981
1982 glPushMatrix;
1983 glCallList $self->{list};
1984 glPopMatrix;
1985
1986 if ($FOCUS != $self) {
1987 glColor 64/255, 64/255, 64/255;
1988 glLogicOp GL_AND;
1989 glEnable GL_COLOR_LOGIC_OP;
1990 glBegin GL_QUADS;
1991 glVertex 0, 0;
1992 glVertex 0, $::HEIGHT;
1993 glVertex $::WIDTH, $::HEIGHT;
1994 glVertex $::WIDTH, 0;
1995 glEnd;
1996 glDisable GL_COLOR_LOGIC_OP;
1997 }
1998}
1999
2000my %DIR = (
2001 SDLK_KP8, [1, "north"],
2002 SDLK_KP9, [2, "northeast"],
2003 SDLK_KP6, [3, "east"],
2004 SDLK_KP3, [4, "southeast"],
2005 SDLK_KP2, [5, "south"],
2006 SDLK_KP1, [6, "southwest"],
2007 SDLK_KP4, [7, "west"],
2008 SDLK_KP7, [8, "northwest"],
2009
2010 SDLK_UP, [1, "north"],
2011 SDLK_RIGHT, [3, "east"],
2012 SDLK_DOWN, [5, "south"],
2013 SDLK_LEFT, [7, "west"],
2014);
2015
2016sub key_down {
2017 my ($self, $ev) = @_;
2018
2019 my $mod = $ev->key_mod;
2020 my $sym = $ev->key_sym;
2021
2022 if ($sym == SDLK_KP5) {
2023 $::CONN->user_send ("stay fire");
2024 } elsif ($sym == SDLK_a) {
2025 $::CONN->user_send ("apply");
2026 } elsif ($sym == SDLK_QUOTE) {
2027 $self->emit ('activate_console');
2028 } elsif ($sym == SDLK_SLASH) {
2029 $self->emit ('activate_console' => '/');
2030 } elsif (exists $DIR{$sym}) {
2031 if ($mod & KMOD_SHIFT) {
2032 $self->{shft}++;
2033 $::CONN->user_send ("fire $DIR{$sym}[0]");
2034 } elsif ($mod & KMOD_CTRL) {
2035 $self->{ctrl}++;
2036 $::CONN->user_send ("run $DIR{$sym}[0]");
2037 } else {
2038 $::CONN->user_send ("$DIR{$sym}[1]");
2039 }
2040 }
2041}
2042
2043sub key_up {
2044 my ($self, $ev) = @_;
2045
2046 my $mod = $ev->key_mod;
2047 my $sym = $ev->key_sym;
2048
2049 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
2050 $::CONN->user_send ("fire_stop");
2051 }
2052 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
2053 $::CONN->user_send ("run_stop");
2054 }
2055}
2056
2057#############################################################################
2058
2059package CFClient::UI::Animator; 3322package CFPlus::UI::Animator;
2060 3323
2061use SDL::OpenGL; 3324use CFPlus::OpenGL;
2062 3325
2063our @ISA = CFClient::UI::Bin::; 3326our @ISA = CFPlus::UI::Bin::;
2064 3327
2065sub moveto { 3328sub moveto {
2066 my ($self, $x, $y) = @_; 3329 my ($self, $x, $y) = @_;
2067 3330
2068 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y]; 3331 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
… …
2096 glPopMatrix; 3359 glPopMatrix;
2097} 3360}
2098 3361
2099############################################################################# 3362#############################################################################
2100 3363
2101package CFClient::UI::Flopper; 3364package CFPlus::UI::Flopper;
2102 3365
2103our @ISA = CFClient::UI::Button::; 3366our @ISA = CFPlus::UI::Button::;
2104 3367
2105sub new { 3368sub new {
2106 my $class = shift; 3369 my $class = shift;
2107 3370
2108 my $self = $class->SUPER::new ( 3371 my $self = $class->SUPER::new (
2109 state => 0, 3372 state => 0,
2110 connect_activate => \&toggle_flopper, 3373 on_activate => \&toggle_flopper,
2111 @_ 3374 @_
2112 ); 3375 );
2113 3376
2114 if ($self->{state}) {
2115 $self->{state} = 0;
2116 $self->toggle_flopper;
2117 }
2118
2119 $self 3377 $self
2120} 3378}
2121 3379
2122sub toggle_flopper { 3380sub toggle_flopper {
2123 my ($self) = @_; 3381 my ($self) = @_;
2124 3382
2125 # TODO: use animation 3383 $self->{other}->toggle_visibility;
2126 if ($self->{state} = !$self->{state}) { 3384}
2127 $CFClient::UI::ROOT->add ($self->{other}); 3385
2128 $self->{other}->move ($self->coord2global (0, $self->{h})); 3386#############################################################################
2129 $self->emit ("open"); 3387
3388package CFPlus::UI::Tooltip;
3389
3390our @ISA = CFPlus::UI::Bin::;
3391
3392use CFPlus::OpenGL;
3393
3394sub new {
3395 my $class = shift;
3396
3397 $class->SUPER::new (
3398 @_,
3399 can_events => 0,
3400 )
3401}
3402
3403sub set_tooltip_from {
3404 my ($self, $widget) = @_;
3405
3406 $widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
3407 if $widget->{tooltip} =~ /^#(.*)$/;
3408
3409 my $tooltip = $widget->{tooltip};
3410
3411 if ($ENV{CFPLUS_DEBUG} & 2) {
3412 $tooltip .= "\n\n" . (ref $widget) . "\n"
3413 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
3414 . "req $widget->{req_w} $widget->{req_h}\n"
3415 . "visible $widget->{visible}";
3416 }
3417
3418 $tooltip =~ s/^\n+//;
3419 $tooltip =~ s/\n+$//;
3420
3421 $self->add (new CFPlus::UI::Label
3422 markup => $tooltip,
3423 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
3424 fontsize => 0.8,
3425 style => 1, # FLAG_INVERSE
3426 ellipsise => 0,
3427 font => ($widget->{tooltip_font} || $::FONT_PROP),
3428 );
3429}
3430
3431sub size_request {
3432 my ($self) = @_;
3433
3434 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
3435
3436 ($w + 4, $h + 4)
3437}
3438
3439sub invoke_size_allocate {
3440 my ($self, $w, $h) = @_;
3441
3442 $self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
3443}
3444
3445sub invoke_visibility_change {
3446 my ($self, $visible) = @_;
3447
3448 return unless $visible;
3449
3450 $self->{root}->on_post_alloc ("move_$self" => sub {
3451 my $widget = $self->{owner}
3452 or return;
3453
3454 if ($widget->{visible}) {
3455 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
3456
3457 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
3458 if $x + $self->{w} > $self->{root}{w};
3459
3460 $self->move_abs ($x, $y);
3461 } else {
3462 $self->hide;
3463 }
3464 });
3465}
3466
3467sub _draw {
3468 my ($self) = @_;
3469
3470 glTranslate 0.375, 0.375;
3471
3472 my ($w, $h) = @$self{qw(w h)};
3473
3474 glColor 1, 0.8, 0.4;
3475 glBegin GL_QUADS;
3476 glVertex 0 , 0;
3477 glVertex 0 , $h;
3478 glVertex $w, $h;
3479 glVertex $w, 0;
3480 glEnd;
3481
3482 glColor 0, 0, 0;
3483 glBegin GL_LINE_LOOP;
3484 glVertex 0 , 0;
3485 glVertex 0 , $h;
3486 glVertex $w, $h;
3487 glVertex $w, 0;
3488 glEnd;
3489
3490 glTranslate 2 - 0.375, 2 - 0.375;
3491
3492 $self->SUPER::_draw;
3493}
3494
3495#############################################################################
3496
3497package CFPlus::UI::Face;
3498
3499our @ISA = CFPlus::UI::DrawBG::;
3500
3501use CFPlus::OpenGL;
3502
3503sub new {
3504 my $class = shift;
3505
3506 my $self = $class->SUPER::new (
3507 size_w => 32,
3508 size_h => 8,
3509 aspect => 1,
3510 can_events => 0,
3511 @_,
3512 );
3513
3514 if ($self->{anim} && $self->{animspeed}) {
3515 CFPlus::weaken (my $widget = $self);
3516
3517 $widget->{animspeed} = List::Util::max 0.05, $widget->{animspeed};
3518 $widget->{anim_start} = $self->{animspeed} * Event::time / $self->{animspeed};
3519 $self->{timer} = Event->timer (
3520 parked => 1,
3521 cb => sub {
3522 return unless $::CONN && $widget;
3523
3524 ++$widget->{frame};
3525 $widget->update_face;
3526 $widget->update;
3527
3528 $widget->update_timer;
3529 },
3530 );
3531
3532 $self->update_face;
3533 $self->update_timer;
3534 }
3535
3536 $self
3537}
3538
3539sub update_timer {
3540 my ($self) = @_;
3541
3542 return unless $self->{timer};
3543
3544 if ($self->{visible}) {
3545 $self->{timer}->at (
3546 $self->{anim_start}
3547 + $self->{animspeed}
3548 * int 1.5 + (Event::time - $self->{anim_start}) / $self->{animspeed}
3549 );
3550 $self->{timer}->start;
2130 } else { 3551 } else {
2131 $CFClient::UI::ROOT->remove ($self->{other}); 3552 $self->{timer}->stop;
2132 $self->emit ("close"); 3553 }
3554}
3555
3556sub update_face {
3557 my ($self) = @_;
3558
3559 return unless $::CONN;
3560
3561 if (my $anim = $::CONN->{anim}[$self->{anim}]) {
3562 if ($anim && @$anim) {
3563 delete $self->{wait_face};
3564 $self->{face} = $anim->[ $self->{frame} % @$anim ];
3565 }
3566 }
3567}
3568
3569sub size_request {
3570 my ($self) = @_;
3571
3572 if ($::CONN) {
3573 if (my $faceid = $::CONN->{faceid}[$self->{face}]) {
3574 if (my $tex = $::CONN->{texture}[$faceid]) {
3575 return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
3576 } else {
3577 $self->{wait_face} ||= $::CONN->connect_face_update ($faceid, sub {
3578 $self->realloc;
3579 });
3580 }
3581 }
3582 }
3583
3584 ($self->{size_w} || 8, $self->{size_h} || 8)
3585}
3586
3587sub update {
3588 my ($self) = @_;
3589
3590 return unless $self->{visible};
3591
3592 $self->SUPER::update;
3593}
3594
3595sub invoke_visibility_change {
3596 my ($self) = @_;
3597
3598 $self->update_timer;
3599
3600 0
3601}
3602
3603sub _draw {
3604 my ($self) = @_;
3605
3606 return unless $::CONN;
3607
3608 $self->SUPER::_draw;
3609
3610 my $faceid = $::CONN->{faceid}[$self->{face}]
3611 or return;
2133 } 3612
3613 my $tex = $::CONN->{texture}[$faceid];
2134 3614
2135 $self->emit (changed => $self->{state}); 3615 if ($tex) {
3616 glEnable GL_TEXTURE_2D;
3617 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3618 glColor 0, 0, 0, 1;
3619 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
3620 glDisable GL_TEXTURE_2D;
3621 }
3622}
3623
3624sub destroy {
3625 my ($self) = @_;
3626
3627 (delete $self->{timer})->cancel
3628 if $self->{timer};
3629
3630 $self->SUPER::destroy;
2136} 3631}
2137 3632
2138############################################################################# 3633#############################################################################
2139 3634
2140package CFClient::UI::Root; 3635package CFPlus::UI::Buttonbar;
2141 3636
3637our @ISA = CFPlus::UI::HBox::;
3638
3639# TODO: should actually wrap buttons and other goodies.
3640
3641#############################################################################
3642
3643package CFPlus::UI::Menu;
3644
3645our @ISA = CFPlus::UI::Toplevel::;
3646
3647use CFPlus::OpenGL;
3648
3649sub new {
3650 my $class = shift;
3651
3652 my $self = $class->SUPER::new (
3653 items => [],
3654 z => 100,
3655 @_,
3656 );
3657
3658 $self->add ($self->{vbox} = new CFPlus::UI::VBox);
3659
3660 for my $item (@{ $self->{items} }) {
3661 my ($widget, $cb, $tooltip) = @$item;
3662
3663 # handle various types of items, only text for now
3664 if (!ref $widget) {
3665 if ($widget =~ /\t/) {
3666 my ($left, $right) = split /\t/, $widget, 2;
3667
3668 $widget = new CFPlus::UI::HBox
3669 can_hover => 1,
3670 can_events => 1,
3671 tooltip => $tooltip,
3672 children => [
3673 (new CFPlus::UI::Label markup => $left, expand => 1),
3674 (new CFPlus::UI::Label markup => $right, align => +1),
3675 ],
3676 ;
3677
3678 } else {
3679 $widget = new CFPlus::UI::Label
3680 can_hover => 1,
3681 can_events => 1,
3682 markup => $widget,
3683 tooltip => $tooltip;
3684 }
3685 }
3686
3687 $self->{item}{$widget} = $item;
3688
3689 $self->{vbox}->add ($widget);
3690 }
3691
3692 $self
3693}
3694
3695# popup given the event (must be a mouse button down event currently)
3696sub popup {
3697 my ($self, $ev) = @_;
3698
3699 $self->emit ("popdown");
3700
3701 # maybe save $GRAB? must be careful about events...
3702 $GRAB = $self;
3703 $self->{button} = $ev->{button};
3704
3705 $self->show;
3706 $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
3707}
3708
3709sub invoke_mouse_motion {
3710 my ($self, $ev, $x, $y) = @_;
3711
3712 # TODO: should use vbox->find_widget or so
3713 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
3714 $self->{hover} = $self->{item}{$HOVER};
3715
3716 0
3717}
3718
3719sub invoke_button_up {
3720 my ($self, $ev, $x, $y) = @_;
3721
3722 if ($ev->{button} == $self->{button}) {
3723 undef $GRAB;
3724 $self->hide;
3725
3726 $self->emit ("popdown");
3727 $self->{hover}[1]->() if $self->{hover};
3728 } else {
3729 return 0
3730 }
3731
3732 1
3733}
3734
3735#############################################################################
3736
3737package CFPlus::UI::Multiplexer;
3738
2142our @ISA = CFClient::UI::Container::; 3739our @ISA = CFPlus::UI::Container::;
2143 3740
2144use SDL::OpenGL; 3741sub new {
3742 my $class = shift;
2145 3743
2146sub check_size { 3744 my $self = $class->SUPER::new (
3745 @_,
3746 );
3747
3748 $self->{current} = $self->{children}[0]
3749 if @{ $self->{children} };
3750
3751 $self
3752}
3753
3754sub add {
2147 my ($self) = @_; 3755 my ($self, @widgets) = @_;
2148 3756
2149 $self->configure (0, 0, $::WITH, $::HEIGHT); 3757 $self->SUPER::add (@widgets);
3758
3759 $self->{current} = $self->{children}[0]
3760 if @{ $self->{children} };
3761}
3762
3763sub get_current_page {
3764 my ($self) = @_;
3765
3766 $self->{current}
3767}
3768
3769sub set_current_page {
3770 my ($self, $page_or_widget) = @_;
3771
3772 my $widget = ref $page_or_widget
3773 ? $page_or_widget
3774 : $self->{children}[$page_or_widget];
3775
3776 $self->{current} = $widget;
3777 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
3778
3779 $self->emit (page_changed => $self->{current});
3780
3781 $self->realloc;
3782}
3783
3784sub visible_children {
3785 $_[0]{current}
2150} 3786}
2151 3787
2152sub size_request { 3788sub size_request {
2153 ($::WIDTH, $::HEIGHT) 3789 my ($self) = @_;
2154}
2155 3790
3791 $self->{current}->size_request
3792}
3793
3794sub invoke_size_allocate {
3795 my ($self, $w, $h) = @_;
3796
3797 $self->{current}->configure (0, 0, $w, $h);
3798
3799 1
3800}
3801
3802sub _draw {
3803 my ($self) = @_;
3804
3805 $self->{current}->draw;
3806}
3807
3808#############################################################################
3809
3810package CFPlus::UI::Notebook;
3811
3812our @ISA = CFPlus::UI::VBox::;
3813
3814sub new {
3815 my $class = shift;
3816
3817 my $self = $class->SUPER::new (
3818 buttonbar => (new CFPlus::UI::Buttonbar),
3819 multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
3820 # filter => # will be put between multiplexer and $self
3821 @_,
3822 );
3823
3824 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
3825 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
3826
3827 $self
3828}
3829
3830sub add {
3831 my ($self, $title, $widget, $tooltip) = @_;
3832
3833 CFPlus::weaken $self;
3834
3835 $self->{buttonbar}->add (new CFPlus::UI::Button
3836 markup => $title,
3837 tooltip => $tooltip,
3838 on_activate => sub { $self->set_current_page ($widget) },
3839 );
3840
3841 $self->{multiplexer}->add ($widget);
3842}
3843
3844sub get_current_page {
3845 my ($self) = @_;
3846
3847 $self->{multiplexer}->get_current_page
3848}
3849
3850sub set_current_page {
3851 my ($self, $page) = @_;
3852
3853 $self->{multiplexer}->set_current_page ($page);
3854 $self->emit (page_changed => $self->{multiplexer}{current});
3855}
3856
3857#############################################################################
3858
3859package CFPlus::UI::Selector;
3860
3861use utf8;
3862
3863our @ISA = CFPlus::UI::Button::;
3864
3865sub new {
3866 my $class = shift;
3867
3868 my $self = $class->SUPER::new (
3869 options => [], # [value, title, longdesc], ...
3870 value => undef,
3871 @_,
3872 );
3873
3874 $self->_set_value ($self->{value});
3875
3876 $self
3877}
3878
3879sub invoke_button_down {
3880 my ($self, $ev) = @_;
3881
3882 my @menu_items;
3883
3884 for (@{ $self->{options} }) {
3885 my ($value, $title, $tooltip) = @$_;
3886
3887 push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
3888 }
3889
3890 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
3891}
3892
3893sub _set_value {
3894 my ($self, $value) = @_;
3895
3896 my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
3897 or return;
3898
3899 $self->{value} = $item->[0];
3900 $self->set_markup ("$item->[1] ⇓");
3901 $self->set_tooltip ($item->[2]);
3902}
3903
3904sub set_value {
3905 my ($self, $value) = @_;
3906
3907 return unless $self->{value} ne $value;
3908
3909 $self->_set_value ($value);
3910 $self->emit (changed => $value);
3911}
3912
3913#############################################################################
3914
3915package CFPlus::UI::Statusbox;
3916
3917our @ISA = CFPlus::UI::VBox::;
3918
3919sub new {
3920 my $class = shift;
3921
3922 my $self = $class->SUPER::new (
3923 fontsize => 0.8,
3924 @_,
3925 );
3926
3927 CFPlus::weaken (my $this = $self);
3928
3929 $self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
3930
3931 $self
3932}
3933
3934sub reorder {
3935 my ($self) = @_;
3936 my $NOW = Time::HiRes::time;
3937
3938 # freeze display when hovering over any label
3939 return if $CFPlus::UI::TOOLTIP->{owner}
3940 && grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
3941 values %{ $self->{item} };
3942
3943 while (my ($k, $v) = each %{ $self->{item} }) {
3944 delete $self->{item}{$k} if $v->{timeout} < $NOW;
3945 }
3946
3947 my @widgets;
3948
3949 my @items = sort {
3950 $a->{pri} <=> $b->{pri}
3951 or $b->{id} <=> $a->{id}
3952 } values %{ $self->{item} };
3953
3954 $self->{timer}->interval (1);
3955
3956 my $count = 10 + 1;
3957 for my $item (@items) {
3958 last unless --$count;
3959
3960 my $label = $item->{label} ||= do {
3961 # TODO: doesn't handle markup well (read as: at all)
3962 my $short = $item->{count} > 1
3963 ? "<b>$item->{count} ×</b> $item->{text}"
3964 : $item->{text};
3965
3966 for ($short) {
3967 s/^\s+//;
3968 s/\s+/ /g;
3969 }
3970
3971 new CFPlus::UI::Label
3972 markup => $short,
3973 tooltip => $item->{tooltip},
3974 tooltip_font => $::FONT_PROP,
3975 tooltip_width => 0.67,
3976 fontsize => $item->{fontsize} || $self->{fontsize},
3977 max_w => $::WIDTH * 0.44,
3978 fg => [@{ $item->{fg} }],
3979 can_events => 1,
3980 can_hover => 1
3981 };
3982
3983 if ((my $diff = $item->{timeout} - $NOW) < 2) {
3984 $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
3985 $label->update;
3986 $label->set_max_size (undef, $label->{req_h} * $diff)
3987 if $diff < 1;
3988 $self->{timer}->interval (1/30);
3989 } else {
3990 $label->{fg}[3] = $item->{fg}[3] || 1;
3991 }
3992
3993 push @widgets, $label;
3994 }
3995
3996 $self->clear;
3997 $self->SUPER::add (reverse @widgets);
3998}
3999
4000sub add {
4001 my ($self, $text, %arg) = @_;
4002
4003 $text =~ s/^\s+//;
4004 $text =~ s/\s+$//;
4005
4006 return unless $text;
4007
4008 my $timeout = (int time) + ((delete $arg{timeout}) || 60);
4009
4010 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
4011
4012 if (my $item = $self->{item}{$group}) {
4013 if ($item->{text} eq $text) {
4014 $item->{count}++;
4015 } else {
4016 $item->{count} = 1;
4017 $item->{text} = $item->{tooltip} = $text;
4018 }
4019 $item->{id} += 0.2;#d#
4020 $item->{timeout} = $timeout;
4021 delete $item->{label};
4022 } else {
4023 $self->{item}{$group} = {
4024 id => ++$self->{id},
4025 text => $text,
4026 timeout => $timeout,
4027 tooltip => $text,
4028 fg => [0.8, 0.8, 0.8, 0.8],
4029 pri => 0,
4030 count => 1,
4031 %arg,
4032 };
4033 }
4034
4035 $ROOT->on_refresh (reorder => sub {
4036 $self->reorder;
4037 });
4038}
4039
2156sub configure { 4040sub reconfigure {
4041 my ($self) = @_;
4042
4043 delete $_->{label}
4044 for values %{ $self->{item} || {} };
4045
4046 $self->reorder;
4047 $self->SUPER::reconfigure;
4048}
4049
4050sub destroy {
4051 my ($self) = @_;
4052
4053 $self->{timer}->cancel;
4054
4055 $self->SUPER::destroy;
4056}
4057
4058#############################################################################
4059
4060package CFPlus::UI::Root;
4061
4062our @ISA = CFPlus::UI::Container::;
4063
4064use List::Util qw(min max);
4065
4066use CFPlus::OpenGL;
4067
4068sub new {
4069 my $class = shift;
4070
4071 my $self = $class->SUPER::new (
4072 visible => 1,
4073 @_,
4074 );
4075
4076 CFPlus::weaken ($self->{root} = $self);
4077
4078 $self
4079}
4080
4081sub size_request {
4082 my ($self) = @_;
4083
4084 ($self->{w}, $self->{h})
4085}
4086
4087sub _to_pixel {
4088 my ($coord, $size, $max) = @_;
4089
4090 $coord =
4091 $coord eq "center" ? ($max - $size) * 0.5
4092 : $coord eq "max" ? $max
4093 : $coord;
4094
4095 $coord = 0 if $coord < 0;
4096 $coord = $max - $size if $coord > $max - $size;
4097
4098 int $coord + 0.5
4099}
4100
4101sub invoke_size_allocate {
2157 my ($self, $x, $y, $w, $h) = @_; 4102 my ($self, $w, $h) = @_;
2158 4103
2159 $self->SUPER::configure ($x, $y, $w, $h); 4104 for my $child ($self->children) {
4105 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2160 4106
2161 $_->configure ($_->{x}, $_->{y}, $_->size_request) 4107 $X = $child->{force_x} if exists $child->{force_x};
2162 for @{$self->{children}}; 4108 $Y = $child->{force_y} if exists $child->{force_y};
2163}
2164 4109
2165sub _topleft { 4110 $X = _to_pixel $X, $W, $self->{w};
4111 $Y = _to_pixel $Y, $H, $self->{h};
4112
4113 $child->configure ($X, $Y, $W, $H);
4114 }
4115
4116 1
4117}
4118
4119sub coord2local {
2166 my ($self, $x, $y) = @_; 4120 my ($self, $x, $y) = @_;
2167 4121
2168 ($x, $y) 4122 ($x, $y)
2169} 4123}
2170 4124
4125sub coord2global {
4126 my ($self, $x, $y) = @_;
4127
4128 ($x, $y)
4129}
4130
2171sub update { 4131sub update {
2172 my ($self) = @_; 4132 my ($self) = @_;
2173 4133
2174 $self->check_size; 4134 $::WANT_REFRESH++;
2175 ::refresh ();
2176} 4135}
2177 4136
2178sub add { 4137sub add {
2179 my ($self, $child) = @_; 4138 my ($self, @children) = @_;
2180 4139
4140 $_->{is_toplevel} = 1
4141 for @children;
4142
2181 $self->SUPER::add ($child); 4143 $self->SUPER::add (@children);
4144}
4145
4146sub remove {
4147 my ($self, @children) = @_;
4148
4149 $self->SUPER::remove (@children);
4150
4151 delete $self->{is_toplevel}
4152 for @children;
4153
4154 while (@children) {
4155 my $w = pop @children;
4156 push @children, $w->children;
4157 $w->set_invisible;
4158 }
2182} 4159}
2183 4160
2184sub on_refresh { 4161sub on_refresh {
2185 my ($self, $id, $cb) = @_; 4162 my ($self, $id, $cb) = @_;
2186 4163
2187 $self->{refresh_hook}{$id} = $cb; 4164 $self->{refresh_hook}{$id} = $cb;
2188} 4165}
2189 4166
4167sub on_post_alloc {
4168 my ($self, $id, $cb) = @_;
4169
4170 $self->{post_alloc_hook}{$id} = $cb;
4171}
4172
2190sub draw { 4173sub draw {
2191 my ($self) = @_; 4174 my ($self) = @_;
2192 4175
2193 while (my $rcb = delete $self->{refresh_hook}) { 4176 while ($self->{refresh_hook}) {
2194 $_->() for values %$rcb; 4177 $_->()
4178 for values %{delete $self->{refresh_hook}};
4179 }
4180
4181 if ($self->{realloc}) {
4182 my %queue;
4183 my @queue;
4184 my $widget;
4185
4186 outer:
4187 while () {
4188 if (my $realloc = delete $self->{realloc}) {
4189 for $widget (values %$realloc) {
4190 $widget->{visible} or next; # do not resize invisible widgets
4191
4192 $queue{$widget+0}++ and next; # duplicates are common
4193
4194 push @{ $queue[$widget->{visible}] }, $widget;
4195 }
4196 }
4197
4198 while () {
4199 @queue or last outer;
4200
4201 $widget = pop @{ $queue[-1] || [] }
4202 and last;
4203
4204 pop @queue;
4205 }
4206
4207 delete $queue{$widget+0};
4208
4209 my ($w, $h) = $widget->size_request;
4210
4211 $w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
4212 $h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
4213
4214 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4215 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4216
4217 $w = $widget->{force_w} if exists $widget->{force_w};
4218 $h = $widget->{force_h} if exists $widget->{force_h};
4219
4220 if ($widget->{req_w} != $w || $widget->{req_h} != $h
4221 || delete $widget->{force_realloc}) {
4222 $widget->{req_w} = $w;
4223 $widget->{req_h} = $h;
4224
4225 $self->{size_alloc}{$widget+0} = $widget;
4226
4227 if (my $parent = $widget->{parent}) {
4228 $self->{realloc}{$parent+0} = $parent
4229 unless $queue{$parent+0};
4230
4231 $parent->{force_size_alloc} = 1;
4232 $self->{size_alloc}{$parent+0} = $parent;
4233 }
4234 }
4235
4236 delete $self->{realloc}{$widget+0};
4237 }
4238 }
4239
4240 while (my $size_alloc = delete $self->{size_alloc}) {
4241 my @queue = sort { $b->{visible} <=> $a->{visible} }
4242 values %$size_alloc;
4243
4244 while () {
4245 my $widget = pop @queue || last;
4246
4247 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
4248
4249 $w = 0 if $w < 0;
4250 $h = 0 if $h < 0;
4251
4252 $w = max $widget->{min_w}, $w;
4253 $h = max $widget->{min_h}, $h;
4254
4255# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
4256# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
4257
4258 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4259 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4260
4261 $w = int $w + 0.5;
4262 $h = int $h + 0.5;
4263
4264 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
4265 $widget->{old_w} = $widget->{w};
4266 $widget->{old_h} = $widget->{h};
4267
4268 $widget->{w} = $w;
4269 $widget->{h} = $h;
4270
4271 $widget->emit (size_allocate => $w, $h);
4272 }
4273 }
4274 }
4275
4276 while ($self->{post_alloc_hook}) {
4277 $_->()
4278 for values %{delete $self->{post_alloc_hook}};
2195 } 4279 }
2196 4280
2197 glViewport 0, 0, $::WIDTH, $::HEIGHT; 4281 glViewport 0, 0, $::WIDTH, $::HEIGHT;
2198 glClearColor +($::CFG->{fow_intensity}) x 3, 1; 4282 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2199 glClear GL_COLOR_BUFFER_BIT; 4283 glClear GL_COLOR_BUFFER_BIT;
2200 4284
2201 glMatrixMode GL_PROJECTION; 4285 glMatrixMode GL_PROJECTION;
2202 glLoadIdentity; 4286 glLoadIdentity;
2203 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000; 4287 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2204 glMatrixMode GL_MODELVIEW; 4288 glMatrixMode GL_MODELVIEW;
2205 glLoadIdentity; 4289 glLoadIdentity;
2206 4290
4291 {
4292 package CFPlus::UI::Base;
4293
4294 local ($draw_x, $draw_y, $draw_w, $draw_h) =
4295 (0, 0, $self->{w}, $self->{h});
4296
2207 $self->_draw; 4297 $self->_draw;
4298 }
2208} 4299}
2209 4300
2210############################################################################# 4301#############################################################################
2211 4302
2212package CFClient::UI; 4303package CFPlus::UI;
2213 4304
2214$ROOT = new CFClient::UI::Root; 4305$ROOT = new CFPlus::UI::Root;
4306$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
2215 4307
22161 43081
2217 4309

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