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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.125 by root, Mon Apr 17 20:52:15 2006 UTC vs.
Revision 1.376 by root, Mon Jul 16 20:20:23 2007 UTC

1package CFClient::UI; 1package CFPlus::UI;
2 2
3use utf8;
3use strict; 4use strict;
4 5
5use Scalar::Util ();
6use List::Util (); 6use List::Util ();
7use Event;
7 8
8use CFClient; 9use CFPlus;
10use CFPlus::Pod;
11use CFPlus::Texture;
9 12
10our ($FOCUS, $HOVER, $GRAB); # various widgets 13our ($FOCUS, $HOVER, $GRAB); # various widgets
11 14
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 $self->{x} = int $x; 348
118 $self->{y} = int $y; 349 $self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
350 $self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
119 $self->{z} = $z if defined $z; 351 $self->{z} = $z if defined $z;
120}
121 352
122sub needs_redraw { 353 $self->update;
123 0 354}
355
356sub set_size {
357 my ($self, $w, $h) = @_;
358
359 $self->{force_w} = $w;
360 $self->{force_h} = $h;
361
362 $self->realloc;
124} 363}
125 364
126sub size_request { 365sub size_request {
127 require Carp; 366 require Carp;
128 Carp::confess "size_request is abtract"; 367 Carp::confess "size_request is abstract";
129} 368}
130 369
131sub _size_allocate { 370sub baseline_shift {
371 0
372}
373
374sub configure {
132 my ($self, $x, $y, $w, $h) = @_; 375 my ($self, $x, $y, $w, $h) = @_;
133 376
377 if ($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) {
134 $self->{x} = $x; 390 $self->{x} = $x;
135 $self->{y} = $y; 391 $self->{y} = $y;
392 $self->update;
393 }
136 394
137 return unless $self->{w} != $w || $self->{h} != $h; 395 if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
396 return unless $self->{visible};
138 397
139 $self->{w} = $w; 398 $self->{alloc_w} = $w;
140 $self->{h} = $h; 399 $self->{alloc_h} = $h;
141 400
401 $self->{root}{size_alloc}{$self+0} = $self;
142 1 402 }
143} 403}
144 404
145sub size_allocate { 405sub children {
146 my ($self, $x, $y, $w, $h) = @_; 406 # nop
147
148 $self->_size_allocate ($x, $y, $w, $h);
149} 407}
150 408
151# return top left coordinates 409sub visible_children {
152sub _topleft { 410 $_[0]->children
411}
412
413sub set_max_size {
153 my ($self, $x, $y) = @_; 414 my ($self, $w, $h) = @_;
154 415
155 $self->{parent}->_topleft ($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 $CFPlus::UI::TOOLTIP_WATCHER->cb->();
435 }
156} 436}
157 437
158# translate global coordinates to local coordinate system 438# translate global coordinates to local coordinate system
159sub coord2local { 439sub coord2local {
160 my ($self, $x, $y) = @_; 440 my ($self, $x, $y) = @_;
161 441
162 my ($X, $Y) = $self->_topleft; 442 Carp::confess unless $self->{parent};#d#
163 ($x - $X, $y - $Y) 443
444 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
164} 445}
165 446
166# translate local coordinates to global coordinate system 447# translate local coordinates to global coordinate system
167sub coord2global { 448sub coord2global {
168 my ($self, $x, $y) = @_; 449 my ($self, $x, $y) = @_;
169 450
170 my ($X, $Y) = $self->_topleft; 451 Carp::confess unless $self->{parent};#d#
171 ($x + $X, $y + $Y)
172}
173 452
453 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
454}
455
174sub focus_in { 456sub invoke_focus_in {
175 my ($self) = @_; 457 my ($self) = @_;
176 458
177 return if $FOCUS == $self; 459 return if $FOCUS == $self;
178 return unless $self->{can_focus}; 460 return unless $self->{can_focus};
179 461
180 my $focus = $FOCUS; $FOCUS = $self; 462 $FOCUS = $self;
181 463
182 $self->emit (focus_in => $focus); 464 $self->update;
183 465
184 $focus->update if $focus; 466 0
185 $FOCUS->update;
186} 467}
187 468
188sub focus_out { 469sub invoke_focus_out {
189 my ($self) = @_; 470 my ($self) = @_;
190 471
191 return unless $FOCUS == $self; 472 return unless $FOCUS == $self;
192 473
193 my $focus = $FOCUS; undef $FOCUS; 474 undef $FOCUS;
194 475
195 $self->emit (focus_out => $focus); 476 $self->update;
196 477
197 $focus->update if $focus; #? 478 $::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
198} 479 unless $FOCUS;
199 480
481 0
482}
483
484sub grab_focus {
485 my ($self) = @_;
486
487 $FOCUS->emit ("focus_out") if $FOCUS;
488 $self->emit ("focus_in");
489}
490
200sub mouse_motion { } 491sub invoke_mouse_motion { 0 }
201sub button_up { } 492sub invoke_button_up { 0 }
202sub key_down { } 493sub invoke_key_down { 0 }
203sub key_up { } 494sub invoke_key_up { 0 }
495sub invoke_mouse_wheel { 0 }
204 496
205sub button_down { 497sub invoke_button_down {
206 my ($self, $ev, $x, $y) = @_; 498 my ($self, $ev, $x, $y) = @_;
207 499
208 $self->focus_in; 500 $self->grab_focus;
209}
210 501
211sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} } 502 0
212sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} } 503}
213sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
214sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
215sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
216 504
217sub draw { 505sub connect {
506 my ($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 {
218 my ($self) = @_; 517 my ($self, $signal) = @_;
219 518
220 return unless $self->{h} && $self->{w}; 519 delete $self->{signal_cb}{$signal};
221
222 glPushMatrix;
223 glTranslate $self->{x}, $self->{y}, 0;
224 $self->_draw;
225 glPopMatrix;
226
227 if ($self == $HOVER && $self->{can_hover}) {
228 my ($x, $y) = @$self{qw(x y)};
229
230 glColor 1, 0.8, 0.5, 0.2;
231 glEnable GL_BLEND;
232 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
233 glBegin GL_QUADS;
234 glVertex $x , $y;
235 glVertex $x + $self->{w}, $y;
236 glVertex $x + $self->{w}, $y + $self->{h};
237 glVertex $x , $y + $self->{h};
238 glEnd;
239 glDisable GL_BLEND;
240 }
241} 520}
242 521
243sub _draw { 522my %has_coords = (
244 my ($self) = @_; 523 button_down => 1,
524 button_up => 1,
525 mouse_motion => 1,
526 mouse_wheel => 1,
527);
245 528
246 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)
247} 550}
248 551
249sub find_widget { 552sub find_widget {
250 my ($self, $x, $y) = @_; 553 my ($self, $x, $y) = @_;
554
555 return () unless $self->{can_events};
251 556
252 return $self 557 return $self
253 if $x >= $self->{x} && $x < $self->{x} + $self->{w} 558 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
254 && $y >= $self->{y} && $y < $self->{y} + $self->{h}; 559 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
255 560
… …
257} 562}
258 563
259sub set_parent { 564sub set_parent {
260 my ($self, $parent) = @_; 565 my ($self, $parent) = @_;
261 566
262 Scalar::Util::weaken ($self->{parent} = $parent); 567 CFPlus::weaken ($self->{parent} = $parent);
568 $self->set_visible if $parent->{visible};
263} 569}
264 570
265sub check_size { 571sub realloc {
266 my ($self) = @_; 572 my ($self) = @_;
267 573
268 my ($w, $h) = $self->size_request; 574 if ($self->{visible}) {
575 return if $self->{root}{realloc}{$self+0};
269 576
270 if ($w != $self->{req_w} || $h != $self->{req_h}) { 577 $self->{root}{realloc}{$self+0} = $self;
578 $self->{root}->update;
579 } else {
271 $self->{req_w} = $w; 580 delete $self->{req_w};
272 $self->{req_h} = $h; 581 delete $self->{req_h};
273
274 $self->{parent}->check_size
275 if $self->{parent};
276 } 582 }
277} 583}
278 584
279sub update { 585sub update {
280 my ($self) = @_; 586 my ($self) = @_;
281 587
282 $self->{parent}->update 588 $self->{parent}->update
283 if $self->{parent}; 589 if $self->{parent};
284} 590}
285 591
286sub connect { 592sub reconfigure {
287 my ($self, $signal, $cb) = @_; 593 my ($self) = @_;
288 594
289 push @{ $self->{cb}{$signal} }, $cb; 595 $self->realloc;
596 $self->update;
290} 597}
291 598
292sub emit { 599# using global variables seems a bit hacky, but passing through all drawing
293 my ($self, $signal, @args) = @_; 600# functions seems pointless.
601our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
294 602
295 $_->($self, @args) 603sub draw {
296 for @{$self->{cb}{$signal} || []}; 604 my ($self) = @_;
297}
298 605
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 $cntx;#d#
299sub DESTROY { 657sub DESTROY {
300 my ($self) = @_; 658 my ($self) = @_;
301 659
302 #$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};
303} 666}
304 667
305############################################################################# 668#############################################################################
306 669
307package CFClient::UI::DrawBG; 670package CFPlus::UI::DrawBG;
308 671
309our @ISA = CFClient::UI::Base::; 672our @ISA = CFPlus::UI::Base::;
310 673
311use strict; 674use strict;
312use SDL::OpenGL; 675use CFPlus::OpenGL;
313 676
314sub new { 677sub new {
315 my $class = shift; 678 my $class = shift;
316 679
317 # range [value, low, high, page] 680 # range [value, low, high, page]
318 681
319 $class->SUPER::new ( 682 $class->SUPER::new (
320 bg => [0, 0, 0, 0.2], 683 #bg => [0, 0, 0, 0.2],
321 active_bg => [1, 1, 1, 0.5], 684 #active_bg => [1, 1, 1, 0.5],
322 @_ 685 @_
323 ) 686 )
324} 687}
325 688
326sub _draw { 689sub _draw {
327 my ($self) = @_; 690 my ($self) = @_;
328 691
692 my $color = $FOCUS == $self && $self->{active_bg}
693 ? $self->{active_bg}
694 : $self->{bg};
695
696 if ($color && (@$color < 4 || $color->[3])) {
329 my ($w, $h) = @$self{qw(w h)}; 697 my ($w, $h) = @$self{qw(w h)};
330 698
331 glEnable GL_BLEND; 699 glEnable GL_BLEND;
332 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 700 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
333 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} }; 701 glColor_premultiply @$color;
334 702
335 glBegin GL_QUADS; 703 glBegin GL_QUADS;
336 glVertex 0 , 0; 704 glVertex 0 , 0;
337 glVertex 0 , $h; 705 glVertex 0 , $h;
338 glVertex $w, $h; 706 glVertex $w, $h;
339 glVertex $w, 0; 707 glVertex $w, 0;
340 glEnd; 708 glEnd;
341 709
342 glDisable GL_BLEND; 710 glDisable GL_BLEND;
711 }
343} 712}
344 713
345############################################################################# 714#############################################################################
346 715
347package CFClient::UI::Empty; 716package CFPlus::UI::Empty;
348 717
349our @ISA = CFClient::UI::Base::; 718our @ISA = CFPlus::UI::Base::;
350
351sub size_request {
352 (0, 0)
353}
354
355sub draw { }
356
357#############################################################################
358
359package CFClient::UI::Container;
360
361our @ISA = CFClient::UI::Base::;
362 719
363sub new { 720sub new {
364 my ($class, %arg) = @_; 721 my ($class, %arg) = @_;
722 $class->SUPER::new (can_events => 0, %arg);
723}
365 724
725sub size_request {
726 my ($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
366 my $children = delete $arg{children} || []; 742 my $children = delete $arg{children};
367 743
368 my $self = $class->SUPER::new (children => [], %arg); 744 my $self = $class->SUPER::new (
745 children => [],
746 can_events => 0,
747 %arg,
748 );
749
369 $self->add ($_) for @$children; 750 $self->add (@$children)
751 if $children;
370 752
371 $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)
372} 843}
373 844
374sub add { 845sub add {
375 my ($self, $child) = @_; 846 my ($self, $child) = @_;
376 847
377 $child->set_parent ($self); 848 $self->SUPER::remove ($_) for @{ $self->{children} };
378 849 $self->SUPER::add ($child);
379 use sort 'stable';
380
381 $self->{children} = [
382 sort { $a->{z} <=> $b->{z} }
383 @{$self->{children}}, $child
384 ];
385
386 $self->{w} = $self->{h} = -1;
387 $self->update;
388} 850}
389 851
390sub remove { 852sub remove {
391 my ($self, $widget) = @_; 853 my ($self, $widget) = @_;
392 854
393 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ]; 855 $self->SUPER::remove ($widget);
394 856
395 $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 $self->{view_x} = max 0, min $self->child->{w} - $self->{w}, int $x;
992 $self->{view_y} = max 0, min $self->child->{h} - $self->{h}, int $y;
993
994 $self->emit (changed => $self->{view_x}, $self->{view_y});
995 $self->update;
996}
997
998# hmm, this does not work for topleft of $self... but we should not ask for that
999sub coord2local {
1000 my ($self, $x, $y) = @_;
1001
1002 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
1003}
1004
1005sub coord2global {
1006 my ($self, $x, $y) = @_;
1007
1008 $x = List::Util::min $self->{w}, $x - $self->{view_x};
1009 $y = List::Util::min $self->{h}, $y - $self->{view_y};
1010
1011 $self->SUPER::coord2global ($x, $y)
396} 1012}
397 1013
398sub find_widget { 1014sub find_widget {
399 my ($self, $x, $y) = @_; 1015 my ($self, $x, $y) = @_;
400 1016
401 $x -= $self->{x}; 1017 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
402 $y -= $self->{y}; 1018 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
403 1019 ) {
404 my $res;
405
406 for (reverse @{ $self->{children} }) {
407 $res = $_->find_widget ($x, $y)
408 and return $res;
409 }
410
411 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y}) 1020 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
1021 } else {
1022 $self->CFPlus::UI::Base::find_widget ($x, $y)
1023 }
412} 1024}
413 1025
414sub _draw { 1026sub _render {
415 my ($self) = @_; 1027 my ($self) = @_;
416 1028
417 $_->draw for @{$self->{children}}; 1029 local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
1030 local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
1031
1032 CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
1033
1034 $self->SUPER::_render;
418} 1035}
419 1036
420############################################################################# 1037#############################################################################
421 1038
422package CFClient::UI::Bin; 1039package CFPlus::UI::ScrolledWindow;
423 1040
424our @ISA = CFClient::UI::Container::; 1041our @ISA = CFPlus::UI::Table::;
425 1042
426sub new { 1043sub new {
427 my ($class, %arg) = @_; 1044 my ($class, %arg) = @_;
428 1045
429 my $child = (delete $arg{child}) || new CFClient::UI::Empty::; 1046 my $child = delete $arg{child};
430 1047
431 $class->SUPER::new (children => [$child], %arg) 1048 my $self;
1049
1050 my $hslider = new CFPlus::UI::Slider
1051 vertical => 0,
1052 range => [0, 0, 1, 0.01], # HACK fix
1053 on_changed => sub {
1054 $self->{hpos} = $_[1];
1055 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1056 },
1057 ;
1058
1059 my $vslider = new CFPlus::UI::Slider
1060 vertical => 1,
1061 range => [0, 0, 1, 0.01], # HACK fix
1062 on_changed => sub {
1063 $self->{vpos} = $_[1];
1064 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1065 },
1066 ;
1067
1068 $self = $class->SUPER::new (
1069 scroll_x => 0,
1070 scroll_y => 1,
1071 can_events => 1,
1072 hslider => $hslider,
1073 vslider => $vslider,
1074 col_expand => [1, 0],
1075 row_expand => [1, 0],
1076 %arg,
1077 );
1078
1079 $self->{vp} = new CFPlus::UI::ViewPort
1080 expand => 1,
1081 scroll_x => $self->{scroll_x},
1082 scroll_y => $self->{scroll_y},
1083 on_changed => sub {
1084 my ($vp, $x, $y) = @_;
1085 $vp->{parent}{hslider}->set_value ($x);
1086 $vp->{parent}{vslider}->set_value ($y);
1087
1088 0
1089 },
1090 ;
1091
1092 $self->SUPER::add (0, 0, $self->{vp});
1093
1094 $self->add ($child) if $child;
1095
1096 $self
432} 1097}
1098
1099#TODO# update range on size_allocate depending on child
433 1100
434sub add { 1101sub add {
435 my ($self, $widget) = @_; 1102 my ($self, $widget) = @_;
436 1103
437 $self->{children} = []; 1104 $self->{vp}->add ($self->{child} = $widget);
1105}
1106
1107sub update_slider {
1108 my ($self) = @_;
1109
1110 my $child = ($self->{vp} or return)->child;
1111
1112 my ($w1, $w2) = ($child->{w}, $self->{vp}{w});
1113 $self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
1114
1115 my $visible = $w1 > $w2;
1116 if ($visible != $self->{hslider}{visible}) {
1117 $visible ? $self->SUPER::add (0, 1, $self->{hslider})
1118 : $self->{hslider}->hide;
438 1119 }
439 $self->SUPER::add ($widget);
440}
441 1120
442sub remove { 1121 my ($h1, $h2) = ($child->{h}, $self->{vp}{h});
1122 $self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
1123
1124 my $visible = $h1 > $h2;
1125 if ($visible != $self->{vslider}{visible}) {
1126 $visible ? $self->SUPER::add (1, 0, $self->{vslider})
1127 : $self->{vslider}->hide;
1128 }
1129}
1130
1131sub update {
1132 my ($self) = @_;
1133
1134 $self->SUPER::update;
1135 $self->update_slider;
1136}
1137
1138sub invoke_mouse_wheel {
443 my ($self, $widget) = @_; 1139 my ($self, $ev) = @_;
444 1140
445 $self->SUPER::remove ($widget); 1141 return 0 unless $ev->{dy}; # only vertical movements for now
446 1142
447 $self->{children} = [new CFClient::UI::Empty] 1143 $self->{vslider}->emit (mouse_wheel => $ev);
448 unless @{$self->{children}};
449}
450 1144
451sub child { $_[0]->{children}[0] } 1145 1
452
453sub size_request {
454 $_[0]{children}[0]->size_request
455} 1146}
456 1147
1148sub invoke_button_down {
1149 my ($self, $ev, $x, $y) = @_;
1150
1151 if ($ev->{button} == 2) {
1152 $self->grab_focus;
1153
1154 my $ox = $self->{vp}{view_x} + $ev->{x};
1155 my $oy = $self->{vp}{view_y} + $ev->{y};
1156
1157 $self->{motion} = sub {
1158 my ($ev, $x, $y) = @_;
1159
1160 $self->{vp}->set_offset ($ox - $ev->{x}, $oy - $ev->{y});
1161 $self->update;
1162 };
1163
1164 return 1;
1165 }
1166
1167 0
1168}
1169
1170sub invoke_button_up {
1171 my ($self, $ev, $x, $y) = @_;
1172
1173 if (delete $self->{motion}) {
1174 return 1;
1175 }
1176
1177 0
1178}
1179
1180sub invoke_mouse_motion {
1181 my ($self, $ev, $x, $y) = @_;
1182
1183 if ($self->{motion}) {
1184 $self->{motion}->($ev, $x, $y);
1185 return 1;
1186 }
1187
1188 0
1189}
1190
457sub size_allocate { 1191sub invoke_size_allocate {
458 my ($self, $x, $y, $w, $h) = @_; 1192 my ($self, $w, $h) = @_;
459 1193
460 $self->_size_allocate ($x, $y, $w, $h) or return; 1194 $self->update_slider;
461 1195 $self->SUPER::invoke_size_allocate ($w, $h)
462 $self->{children}[0]->size_allocate (0, 0, $w, $h);
463} 1196}
464 1197
465############################################################################# 1198#############################################################################
466 1199
467package CFClient::UI::Window; 1200package CFPlus::UI::Frame;
468 1201
469our @ISA = CFClient::UI::Bin::; 1202our @ISA = CFPlus::UI::Bin::;
470 1203
471use SDL::OpenGL; 1204use CFPlus::OpenGL;
1205
1206sub new {
1207 my $class = shift;
1208
1209 $class->SUPER::new (
1210 bg => undef,
1211 @_,
1212 )
1213}
1214
1215sub _draw {
1216 my ($self) = @_;
1217
1218 if ($self->{bg}) {
1219 my ($w, $h) = @$self{qw(w h)};
1220
1221 glEnable GL_BLEND;
1222 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1223 glColor_premultiply @{ $self->{bg} };
1224
1225 glBegin GL_QUADS;
1226 glVertex 0 , 0;
1227 glVertex 0 , $h;
1228 glVertex $w, $h;
1229 glVertex $w, 0;
1230 glEnd;
1231
1232 glDisable GL_BLEND;
1233 }
1234
1235 $self->SUPER::_draw;
1236}
1237
1238#############################################################################
1239
1240package CFPlus::UI::FancyFrame;
1241
1242our @ISA = CFPlus::UI::Bin::;
1243
1244use CFPlus::OpenGL;
472 1245
473sub new { 1246sub new {
474 my ($class, %arg) = @_; 1247 my ($class, %arg) = @_;
475 1248
1249 if ((exists $arg{label}) && !ref $arg{label}) {
1250 $arg{label} = new CFPlus::UI::Label
1251 align => 1,
1252 valign => 0,
1253 text => $arg{label},
1254 fontsize => ($arg{border} || 0.8) * 0.75;
1255 }
1256
476 my $self = $class->SUPER::new (%arg); 1257 my $self = $class->SUPER::new (
477} 1258 # label => "",
1259 fg => [0.6, 0.3, 0.1],
1260 border => 0.8,
1261 style => 'single',
1262 %arg,
1263 );
478 1264
479sub update { 1265 $self
1266}
1267
1268sub add {
1269 my ($self, @widgets) = @_;
1270
1271 $self->SUPER::add (@widgets);
1272 $self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
1273}
1274
1275sub border {
1276 int $_[0]{border} * $::FONTSIZE
1277}
1278
1279sub size_request {
1280 my ($self) = @_;
1281
1282 ($self->{label_w}, undef) = $self->{label}->size_request
1283 if $self->{label};
1284
1285 my ($w, $h) = $self->SUPER::size_request;
1286
1287 (
1288 $w + $self->border * 2,
1289 $h + $self->border * 2,
1290 )
1291}
1292
1293sub invoke_size_allocate {
480 my ($self) = @_; 1294 my ($self, $w, $h) = @_;
481 1295
482 # we want to do this delayed... 1296 my $border = $self->border;
483 $self->render_chld;
484 $self->SUPER::update;
485}
486 1297
487sub render_chld { 1298 $w -= List::Util::max 0, $border * 2;
488 my ($self) = @_; 1299 $h -= List::Util::max 0, $border * 2;
489 1300
490 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub { 1301 if (my $label = $self->{label}) {
491 glClearColor 0, 0, 0, 1; 1302 $label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
492 glClear GL_COLOR_BUFFER_BIT; 1303 $label->{h} = List::Util::min $h, $border;
493 $self->child->draw; 1304 $label->invoke_size_allocate ($label->{w}, $label->{h});
494 }; 1305 }
495}
496 1306
497sub size_allocate { 1307 $self->child->configure ($border, $border, $w, $h);
498 my ($self, $x, $y, $w, $h) = @_;
499 1308
500 $self->_size_allocate ($x, $y, $w, $h) or return; 1309 1
501
502 $self->child->size_allocate (0, 0, $w, $h);
503
504 $self->render_chld;
505} 1310}
506 1311
507sub _draw { 1312sub _draw {
508 my ($self) = @_; 1313 my ($self) = @_;
509 1314
1315 my $child = $self->{children}[0];
1316
1317 my $border = $self->border;
510 my ($w, $h) = ($self->w, $self->h); 1318 my ($w, $h) = ($self->{w}, $self->{h});
511 1319
512 my $tex = $self->{texture} 1320 $child->draw;
1321
1322 glColor @{$self->{fg}};
1323 glBegin GL_LINE_STRIP;
1324 glVertex $border * 1.5 , $border * 0.5 + 0.5;
1325 glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1326 glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1327 glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1328 glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1329 glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
1330 glEnd;
1331
1332 if ($self->{label}) {
1333 glTranslate $border * 2, 0;
1334 $self->{label}->_draw;
1335 }
1336}
1337
1338#############################################################################
1339
1340package CFPlus::UI::Toplevel;
1341
1342our @ISA = CFPlus::UI::Bin::;
1343
1344use CFPlus::OpenGL;
1345
1346my $bg =
1347 new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
1348 mipmap => 1, wrap => 1;
1349
1350my @border =
1351 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1352 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1353
1354sub new {
1355 my ($class, %arg) = @_;
1356
1357 my $self = $class->SUPER::new (
1358 bg => [1, 1, 1, 1],
1359 border_bg => [1, 1, 1, 1],
1360 border => 0.6,
1361 can_events => 1,
1362 min_w => 64,
1363 min_h => 32,
1364 %arg,
1365 );
1366
1367 $self->{title_widget} = new CFPlus::UI::Label
1368 align => 0,
1369 valign => 1,
1370 text => $self->{title},
1371 fontsize => $self->{border},
1372 if exists $self->{title};
1373
1374 if ($self->{has_close_button}) {
1375 $self->{close_button} =
1376 new CFPlus::UI::ImageButton
1377 path => 'x1_close.png',
1378 on_activate => sub { $self->emit ("delete") };
1379
1380 $self->CFPlus::UI::Container::add ($self->{close_button});
1381 }
1382
1383 $self
1384}
1385
1386sub add {
1387 my ($self, @widgets) = @_;
1388
1389 $self->SUPER::add (@widgets);
1390 $self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
1391 $self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
1392}
1393
1394sub border {
1395 int $_[0]{border} * $::FONTSIZE
1396}
1397
1398sub size_request {
1399 my ($self) = @_;
1400
1401 $self->{title_widget}->size_request
1402 if $self->{title_widget};
1403
1404 $self->{close_button}->size_request
1405 if $self->{close_button};
1406
1407 my ($w, $h) = $self->SUPER::size_request;
1408
1409 (
1410 $w + $self->border * 2,
1411 $h + $self->border * 2,
1412 )
1413}
1414
1415sub invoke_size_allocate {
1416 my ($self, $w, $h) = @_;
1417
1418 if ($self->{title_widget}) {
1419 $self->{title_widget}{w} = $w;
1420 $self->{title_widget}{h} = $h;
1421 $self->{title_widget}->invoke_size_allocate ($w, $h);
1422 }
1423
1424 my $border = $self->border;
1425
1426 $h -= List::Util::max 0, $border * 2;
1427 $w -= List::Util::max 0, $border * 2;
1428
1429 $self->child->configure ($border, $border, $w, $h);
1430
1431 $self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
1432 if $self->{close_button};
1433
1434 1
1435}
1436
1437sub invoke_delete {
1438 my ($self) = @_;
1439
1440 $self->hide;
1441
1442 1
1443}
1444
1445sub invoke_button_down {
1446 my ($self, $ev, $x, $y) = @_;
1447
1448 my ($w, $h) = @$self{qw(w h)};
1449 my $border = $self->border;
1450
1451 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
1452 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
1453
1454 if ($lr & $td) {
1455 my ($wx, $wy) = ($self->{x}, $self->{y});
1456 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1457 my ($bw, $bh) = ($self->{w}, $self->{h});
1458
1459 my $mx = $x < $border;
1460 my $my = $y < $border;
1461
1462 $self->{motion} = sub {
1463 my ($ev, $x, $y) = @_;
1464
1465 my $dx = $ev->{x} - $ox;
1466 my $dy = $ev->{y} - $oy;
1467
1468 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
1469 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
1470
1471 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1472 $self->realloc;
1473 };
1474
1475 } elsif ($lr ^ $td) {
1476 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1477 my ($bx, $by) = ($self->{x}, $self->{y});
1478
1479 $self->{motion} = sub {
1480 my ($ev, $x, $y) = @_;
1481
1482 ($x, $y) = ($ev->{x}, $ev->{y});
1483
1484 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
1485 # HACK: the next line is required to enforce placement
1486 $self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
1487 };
1488 } else {
513 or return; 1489 return 0;
1490 }
514 1491
515 glEnable GL_BLEND; 1492 1
516 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 1493}
1494
1495sub invoke_button_up {
1496 my ($self, $ev, $x, $y) = @_;
1497
1498 ! ! delete $self->{motion}
1499}
1500
1501sub invoke_mouse_motion {
1502 my ($self, $ev, $x, $y) = @_;
1503
1504 $self->{motion}->($ev, $x, $y) if $self->{motion};
1505
1506 ! ! $self->{motion}
1507}
1508
1509sub invoke_visibility_change {
1510 my ($self, $visible) = @_;
1511
1512 delete $self->{motion} unless $visible;
1513
1514 0
1515}
1516
1517sub _draw {
1518 my ($self) = @_;
1519
1520 my $child = $self->{children}[0];
1521
1522 my ($w, $h ) = ($self->{w}, $self->{h});
1523 my ($cw, $ch) = ($child->{w}, $child->{h});
1524
517 glEnable GL_TEXTURE_2D; 1525 glEnable GL_TEXTURE_2D;
518 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 1526 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
519 1527
520 $tex->draw_quad (0, 0, $w, $h); 1528 my $border = $self->border;
521 1529
522 glDisable GL_BLEND; 1530 glColor @{ $self->{border_bg} };
1531 $border[0]->draw_quad_alpha (0, 0, $w, $border);
1532 $border[1]->draw_quad_alpha (0, $border, $border, $ch);
1533 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1534 $border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
1535
1536 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1537 glColor @{ $self->{bg} };
1538
1539 # TODO: repeat texture not scale
1540 # solve this better(?)
1541 $bg->{s} = $cw / $bg->{w};
1542 $bg->{t} = $ch / $bg->{h};
1543 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1544 }
1545
523 glDisable GL_TEXTURE_2D; 1546 glDisable GL_TEXTURE_2D;
1547
1548 $child->draw;
1549
1550 if ($self->{title_widget}) {
1551 glTranslate 0, $border - $self->{h};
1552 $self->{title_widget}->_draw;
1553
1554 glTranslate 0, - ($border - $self->{h});
1555 }
1556
1557 $self->{close_button}->draw
1558 if $self->{close_button};
524} 1559}
525 1560
526############################################################################# 1561#############################################################################
527 1562
528package CFClient::UI::ViewPort; 1563package CFPlus::UI::Table;
529 1564
530our @ISA = CFClient::UI::Window::;
531
532sub new { die }
533
534sub size_request {
535 my ($self) = @_;
536
537 @$self{qw(child_w child_h)} = $self->child->size_request;
538 $self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
539
540 @$self{qw(child_w child_h)}
541}
542
543sub size_allocate {
544 my ($self, $x, $y, $w, $h) = @_;
545
546 $self->_size_allocate ($x, $y, $w, $h) or return;
547}
548
549sub _draw {
550 my ($self) = @_;
551
552 $self->{children}[1]->draw;
553}
554
555
556#############################################################################
557
558package CFClient::UI::Frame;
559
560our @ISA = CFClient::UI::Bin::; 1565our @ISA = CFPlus::UI::Base::;
561 1566
562use SDL::OpenGL; 1567use List::Util qw(max sum);
563 1568
564sub size_request { 1569use CFPlus::OpenGL;
565 my ($self) = @_;
566 my $chld = $self->child
567 or return (0, 0);
568
569 $chld->move (2, 2);
570
571 map { $_ + 4 } $chld->size_request;
572}
573
574sub size_allocate {
575 my ($self, $x, $y, $w, $h) = @_;
576
577 $self->_size_allocate ($x, $y, $w, $h) or return;
578
579 $self->child->size_allocate (2, 2, $w - 4, $h - 4);
580}
581
582sub _draw {
583 my ($self) = @_;
584
585 my $chld = $self->child;
586
587 my ($w, $h) = $chld->size_request;
588
589 glBegin GL_QUADS;
590 glColor 0, 0, 0;
591 glVertex 0 , 0;
592 glVertex 0 , $h + 4;
593 glVertex $w + 4 , $h + 4;
594 glVertex $w + 4 , 0;
595 glEnd;
596
597 $chld->draw;
598}
599
600#############################################################################
601
602package CFClient::UI::FancyFrame;
603
604our @ISA = CFClient::UI::Bin::;
605
606use SDL::OpenGL;
607
608my @tex =
609 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
610 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
611 1570
612sub new { 1571sub new {
613 my $class = shift; 1572 my $class = shift;
614 1573
615 # TODO: user_x, user_y, overwrite moveto?
616
617 $class->SUPER::new ( 1574 $class->SUPER::new (
618 bg => [1, 1, 1, 1], 1575 children => [],
619 border_bg => [1, 1, 1, 1], 1576 col_expand => [],
620 border => int $::FONTSIZE * 0.8, 1577 row_expand => [],
621 @_ 1578 @_,
622 ) 1579 )
623} 1580}
624 1581
625sub size_request { 1582sub children {
626 my ($self) = @_; 1583 grep $_, map @$_, grep $_, @{ $_[0]{children} }
627
628 return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
629
630 my ($w, $h) = $self->SUPER::size_request;
631
632 (
633 $w + $self->{border} * 2,
634 $h + $self->{border} * 2,
635 )
636} 1584}
637 1585
638sub size_allocate { 1586# TODO: store row/col info in child widget and use standard add/del
639 my ($self, $x, $y, $w, $h) = @_;
640
641 $self->_size_allocate ($x, $y, $w, $h) or return;
642
643 $h -= List::Util::max 0, $self->{border} * 2;
644 $w -= List::Util::max 0, $self->{border} * 2;
645
646 $self->child->size_allocate ($self->{border}, $self->{border}, $w, $h);
647}
648
649sub button_down {
650 my ($self, $ev, $x, $y) = @_;
651
652 if ($x < $self->{w} && $x >= $self->{w} - $self->{border}
653 && $y < $self->{h} && $y >= $self->{h} - $self->{border}) {
654
655 my ($ox, $oy) = ($ev->button_x, $ev->button_y);
656 my ($bw, $bh) = ($self->{w}, $self->{h});
657
658 $self->{motion} = sub {
659 my ($ev, $x, $y) = @_;
660
661 ($x, $y) = ($ev->motion_x, $ev->motion_y);
662
663 $self->{user_w} = $bw + $x - $ox;
664 $self->{user_h} = $bh + $y - $oy;
665 $self->update;
666 };
667
668 } elsif ($x >= 0 && $x < $self->{w}
669 && $y >= 0 && $y < $self->{border}) {
670
671 my ($ox, $oy) = ($ev->button_x, $ev->button_y);
672 my ($bx, $by) = ($self->{x}, $self->{y});
673
674 $self->{motion} = sub {
675 my ($ev, $x, $y) = @_;
676
677 ($x, $y) = ($ev->motion_x, $ev->motion_y);
678
679 $self->move ($bx + $x - $ox, $by + $y - $oy);
680 $self->update;
681 };
682 }
683}
684
685sub button_up {
686 my ($self, $ev, $x, $y) = @_;
687
688 delete $self->{motion};
689}
690
691sub mouse_motion {
692 my ($self, $ev, $x, $y) = @_;
693
694 $self->{motion}->($ev, $x, $y) if $self->{motion};
695}
696
697sub _draw {
698 my ($self) = @_;
699
700 my ($w, $h ) = ($self->{w}, $self->{h});
701 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
702
703 glEnable GL_BLEND;
704 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
705 glEnable GL_TEXTURE_2D;
706 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
707
708 glColor @{ $self->{border_bg} };
709 $tex[1]->draw_quad (0, 0, $w, $self->{border});
710 $tex[3]->draw_quad (0, $self->{border}, $self->{border}, $ch);
711 $tex[2]->draw_quad ($w - $self->{border}, $self->{border}, $self->{border}, $ch);
712 $tex[4]->draw_quad (0, $h - $self->{border}, $w, $self->{border});
713
714 my $bg = $tex[0];
715
716 # TODO: repeat texture not scale
717 my $rep_x = $cw / $bg->{w};
718 my $rep_y = $ch / $bg->{h};
719
720 glColor @{ $self->{bg} };
721
722 $bg->{s} = $rep_x;
723 $bg->{t} = $rep_y;
724 $bg->{wrap_mode} = 1;
725 $bg->draw_quad ($self->{border}, $self->{border}, $cw, $ch);
726
727 glDisable GL_TEXTURE_2D;
728 glDisable GL_BLEND;
729
730 $self->child->draw;
731}
732
733#############################################################################
734
735package CFClient::UI::Table;
736
737our @ISA = CFClient::UI::Base::;
738
739use List::Util qw(max sum);
740
741use SDL::OpenGL;
742
743sub new {
744 my $class = shift;
745
746 $class->SUPER::new (
747 col_expand => [],
748 @_
749 )
750}
751
752sub add { 1587sub add {
753 my ($self, $x, $y, $child) = @_; 1588 my ($self) = shift;
754 1589
1590 while (@_) {
1591 my ($x, $y, $child) = splice @_, 0, 3, ();
755 $child->set_parent ($self); 1592 $child->set_parent ($self);
756 $self->{children}[$y][$x] = $child; 1593 $self->{children}[$y][$x] = $child;
1594 }
757 1595
758 $self->{w} = $self->{h} = -1; 1596 $self->{force_realloc} = 1;
759 $self->update; 1597 $self->{force_size_alloc} = 1;
1598 $self->realloc;
760} 1599}
761 1600
1601sub remove {
1602 my ($self, $child) = @_;
1603
1604 for (@{ $self->{children} }) {
1605 for (@{ $_ || [] }) {
1606 $_ = undef if $_ == $child;
1607 }
1608 }
1609}
1610
762# TODO: move to container class maybe? send childs a signal on removal? 1611# TODO: move to container class maybe? send children a signal on removal?
763sub clear { 1612sub clear {
764 my ($self) = @_; 1613 my ($self) = @_;
765 1614
1615 my @children = $self->children;
766 delete $self->{children}; 1616 delete $self->{children};
767 $self->update; 1617
1618 for (@children) {
1619 delete $_->{parent};
1620 $_->hide;
1621 }
1622
1623 $self->realloc;
768} 1624}
769 1625
770sub get_wh { 1626sub get_wh {
771 my ($self) = @_; 1627 my ($self) = @_;
772 1628
… …
777 or next; 1633 or next;
778 1634
779 for my $x (0 .. $#$row) { 1635 for my $x (0 .. $#$row) {
780 my $widget = $row->[$x] 1636 my $widget = $row->[$x]
781 or next; 1637 or next;
782 my ($w, $h) = $widget->size_request; 1638 my ($w, $h) = @$widget{qw(req_w req_h)};
783 1639
784 $w[$x] = max $w[$x], $w; 1640 $w[$x] = max $w[$x], $w;
785 $h[$y] = max $h[$y], $h; 1641 $h[$y] = max $h[$y], $h;
786 } 1642 }
787 } 1643 }
… …
798 (sum @$ws), 1654 (sum @$ws),
799 (sum @$hs), 1655 (sum @$hs),
800 ) 1656 )
801} 1657}
802 1658
803sub size_allocate { 1659sub invoke_size_allocate {
804 my ($self, $x, $y, $w, $h) = @_; 1660 my ($self, $w, $h) = @_;
805
806 $self->_size_allocate ($x, $y, $w, $h) or return;
807 1661
808 my ($ws, $hs) = $self->get_wh; 1662 my ($ws, $hs) = $self->get_wh;
809 1663
810 my $req_w = sum @$ws; 1664 my $req_w = (sum @$ws) || 1;
811 my $req_h = sum @$hs; 1665 my $req_h = (sum @$hs) || 1;
812 1666
813 # TODO: nicer code && do row_expand 1667 # TODO: nicer code
814 my @col_expand = @{$self->{col_expand}}; 1668 my @col_expand = @{$self->{col_expand}};
815 @col_expand = (1) x @$ws unless @col_expand; 1669 @col_expand = (1) x @$ws unless @col_expand;
816 my $col_expand = (sum @col_expand) || 1; 1670 my $col_expand = (sum @col_expand) || 1;
817 1671
818 # linearly scale sizes
819 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws; 1672 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
820 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
821 1673
822 CFClient::UI::harmonize $ws; 1674 CFPlus::UI::harmonize $ws;
1675
1676 my @row_expand = @{$self->{row_expand}};
1677 @row_expand = (1) x @$ws unless @row_expand;
1678 my $row_expand = (sum @row_expand) || 1;
1679
1680 $hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
1681
823 CFClient::UI::harmonize $hs; 1682 CFPlus::UI::harmonize $hs;
824 1683
825 my $y; 1684 my $y;
826 1685
827 for my $r (0 .. $#{$self->{children}}) { 1686 for my $r (0 .. $#{$self->{children}}) {
828 my $row = $self->{children}[$r] 1687 my $row = $self->{children}[$r]
… …
833 1692
834 for my $c (0 .. $#$row) { 1693 for my $c (0 .. $#$row) {
835 my $col_w = $ws->[$c]; 1694 my $col_w = $ws->[$c];
836 1695
837 if (my $widget = $row->[$c]) { 1696 if (my $widget = $row->[$c]) {
838 $widget->size_allocate ($x, $y, $col_w, $row_h); 1697 $widget->configure ($x, $y, $col_w, $row_h);
839 } 1698 }
840 1699
841 $x += $col_w; 1700 $x += $col_w;
842 } 1701 }
843 1702
844 $y += $row_h; 1703 $y += $row_h;
845 } 1704 }
846 1705
1706 1
847} 1707}
848 1708
849sub find_widget { 1709sub find_widget {
850 my ($self, $x, $y) = @_; 1710 my ($self, $x, $y) = @_;
851 1711
… …
870 } 1730 }
871} 1731}
872 1732
873############################################################################# 1733#############################################################################
874 1734
875package CFClient::UI::HBox; 1735package CFPlus::UI::Fixed;
876 1736
877# TODO: wrap into common Box base class 1737use List::Util qw(min max);
878 1738
879our @ISA = CFClient::UI::Container::; 1739our @ISA = CFPlus::UI::Container::;
1740
1741sub add {
1742 my ($self, $child, $posmode, $x, $y, $sizemode, $w, $h) = @_;
1743
1744 $child->{_fixed} = [$posmode, $x, $y, $sizemode, $w, $h];
1745 $self->SUPER::add ($child);
1746}
1747
1748sub _scale($$$) {
1749 my ($mode, $val, $max) = @_;
1750
1751 $mode eq "abs" ? $val
1752 : $mode eq "rel" ? $val * $max
1753 : 0
1754}
880 1755
881sub size_request { 1756sub size_request {
882 my ($self) = @_; 1757 my ($self) = @_;
883 1758
884 my @alloc = map [$_->size_request], @{$self->{children}}; 1759 my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
885 1760
1761 # determine overall size by querying abs widgets
1762 for my $child ($self->visible_children) {
1763 my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
1764
1765 if ($pos eq "abs") {
1766 $w = _scale $size, $w, $child->{req_w};
1767 $h = _scale $size, $h, $child->{req_h};
1768
1769 $x1 = min $x1, $x; $x2 = max $x2, $x + $w;
1770 $y1 = min $y1, $y; $y2 = max $y2, $y + $h;
1771 }
886 ( 1772 }
887 (List::Util::sum map $_->[0], @alloc), 1773
888 (List::Util::max map $_->[1], @alloc), 1774 my $W = $x2 - $x1;
1775 my $H = $y2 - $y1;
1776
1777 # now layout remaining widgets
1778 for my $child ($self->visible_children) {
1779 my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
1780
1781 if ($pos ne "abs") {
1782 $x = _scale $pos, $x, $W;
1783 $y = _scale $pos, $x, $H;
1784 $w = _scale $size, $w, $child->{req_w};
1785 $h = _scale $size, $h, $child->{req_h};
1786
1787 $x1 = min $x1, $x; $x2 = max $x2, $x + $w;
1788 $y1 = min $y1, $y; $y2 = max $y2, $y + $h;
1789 }
1790 }
1791
1792 my $W = $x2 - $x1;
1793 my $H = $y2 - $y1;
1794
1795 ($W, $H)
1796}
1797
1798sub invoke_size_allocate {
1799 my ($self, $W, $H) = @_;
1800
1801 for my $child ($self->visible_children) {
1802 my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
1803
1804 $x = _scale $pos, $x, $W;
1805 $y = _scale $pos, $x, $H;
1806 $w = _scale $size, $w, $child->{req_w};
1807 $h = _scale $size, $h, $child->{req_h};
1808
1809 $child->configure ($x, $y, $w, $h);
1810 }
1811
1812 1
1813}
1814
1815#############################################################################
1816
1817package CFPlus::UI::Box;
1818
1819our @ISA = CFPlus::UI::Container::;
1820
1821sub size_request {
1822 my ($self) = @_;
1823
1824 $self->{vertical}
1825 ? (
1826 (List::Util::max map $_->{req_w}, @{$self->{children}}),
1827 (List::Util::sum map $_->{req_h}, @{$self->{children}}),
1828 )
1829 : (
1830 (List::Util::sum map $_->{req_w}, @{$self->{children}}),
1831 (List::Util::max map $_->{req_h}, @{$self->{children}}),
1832 )
1833}
1834
1835sub invoke_size_allocate {
1836 my ($self, $w, $h) = @_;
1837
1838 my $space = $self->{vertical} ? $h : $w;
1839 my @children = $self->visible_children;
1840
1841 my @req;
1842
1843 if ($self->{homogeneous}) {
1844 @req = ($space / (@children || 1)) x @children;
1845 } else {
1846 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
1847 my $req = List::Util::sum @req;
1848
1849 if ($req > $space) {
1850 # ah well, not enough space
1851 $_ *= $space / $req for @req;
1852 } else {
1853 my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
1854
1855 $space = ($space - $req) / $expand; # remaining space to give away
1856
1857 $req[$_] += $space * $children[$_]{expand}
1858 for 0 .. $#children;
1859 }
1860 }
1861
1862 CFPlus::UI::harmonize \@req;
1863
1864 my $pos = 0;
1865 for (0 .. $#children) {
1866 my $alloc = $req[$_];
1867 $children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1868
1869 $pos += $alloc;
1870 }
1871
1872 1
1873}
1874
1875#############################################################################
1876
1877package CFPlus::UI::HBox;
1878
1879our @ISA = CFPlus::UI::Box::;
1880
1881sub new {
1882 my $class = shift;
1883
1884 $class->SUPER::new (
1885 vertical => 0,
1886 @_,
889 ) 1887 )
890} 1888}
891 1889
892sub size_allocate {
893 my ($self, $x, $y, $w, $h) = @_;
894
895 $self->_size_allocate ($x, $y, $w, $h) or return;
896
897 ($h, $w) = ($w, $h);
898
899 my $children = $self->{children};
900
901 my @h = map +($_->size_request)[0], @$children;
902
903 my $req_h = List::Util::sum @h;
904
905 if ($req_h > $h) {
906 # ah well, not enough space
907 $_ *= $h / $req_h for @h;
908 } else {
909 my $exp = List::Util::sum map $_->{expand}, @$children;
910 $exp ||= 1;
911
912 for (0 .. $#$children) {
913 my $child = $children->[$_];
914
915 my $alloc_h = $h[$_];
916 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
917 $h[$_] = $alloc_h;
918 }
919 }
920
921 CFClient::UI::harmonize \@h;
922
923 my $y = 0;
924 for (0 .. $#$children) {
925 my $child = $children->[$_];
926 my $h = $h[$_];
927 $child->size_allocate ($y, 0, $h, $w);
928
929 $y += $h;
930 }
931
932 1
933}
934
935############################################################################# 1890#############################################################################
936 1891
937package CFClient::UI::VBox; 1892package CFPlus::UI::VBox;
938 1893
939# TODO: wrap into common Box base class 1894our @ISA = CFPlus::UI::Box::;
940 1895
941our @ISA = CFClient::UI::Container::; 1896sub new {
1897 my $class = shift;
942 1898
943sub size_request { 1899 $class->SUPER::new (
944 my ($self) = @_; 1900 vertical => 1,
945 1901 @_,
946 my @alloc = map [$_->size_request], @{$self->{children}};
947
948 (
949 (List::Util::max map $_->[0], @alloc),
950 (List::Util::sum map $_->[1], @alloc),
951 ) 1902 )
952} 1903}
953 1904
954sub size_allocate {
955 my ($self, $x, $y, $w, $h) = @_;
956
957 $self->_size_allocate ($x, $y, $w, $h) or return;
958
959 my $children = $self->{children};
960
961 my @h = map +($_->size_request)[1], @$children;
962
963 my $req_h = List::Util::sum @h;
964
965 if ($req_h > $h) {
966 # ah well, not enough space
967 $_ *= $h / $req_h for @h;
968 } else {
969 my $exp = List::Util::sum map $_->{expand}, @$children;
970 $exp ||= 1;
971
972 for (0 .. $#$children) {
973 my $child = $children->[$_];
974
975 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
976 }
977 }
978
979 CFClient::UI::harmonize \@h;
980
981 my $y = 0;
982 for (0 .. $#$children) {
983 my $child = $children->[$_];
984 my $h = $h[$_];
985 $child->size_allocate (0, $y, $w, $h);
986
987 $y += $h;
988 }
989
990 1
991}
992
993############################################################################# 1905#############################################################################
994 1906
995package CFClient::UI::Label; 1907package CFPlus::UI::Label;
996 1908
997our @ISA = CFClient::UI::Base::; 1909our @ISA = CFPlus::UI::DrawBG::;
998 1910
999use SDL::OpenGL; 1911use CFPlus::OpenGL;
1000 1912
1001sub new { 1913sub new {
1002 my ($class, %arg) = @_; 1914 my ($class, %arg) = @_;
1003 1915
1004 my $self = $class->SUPER::new ( 1916 my $self = $class->SUPER::new (
1005 fg => [1, 1, 1], 1917 fg => [1, 1, 1],
1006 fontsize => $::FONTSIZE, 1918 #bg => none
1007 text => "", 1919 #active_bg => none
1920 #font => default_font
1921 #text => initial text
1922 #markup => initial narkup
1923 #max_w => maximum pixel width
1924 #style => 0, # render flags
1925 ellipsise => 3, # end
1926 layout => (new CFPlus::Layout),
1927 fontsize => 1,
1008 align => -1, 1928 align => -1,
1009 valign => -1, 1929 valign => -1,
1010 padding => 2, 1930 padding_x => 2,
1011 layout => new CFClient::Layout, 1931 padding_y => 2,
1932 can_events => 0,
1012 %arg 1933 %arg
1013 ); 1934 );
1014 1935
1015 $self->{xxx}++ if $self->{text} eq "Client Setup" && $self->{align};#d# 1936 if (exists $self->{template}) {
1937 my $layout = new CFPlus::Layout;
1938 $layout->set_text (delete $self->{template});
1939 $self->{template} = $layout;
1940 }
1016 1941
1017 $self->set_text (delete $self->{text}) if exists $self->{text}; 1942 if (exists $self->{markup}) {
1018 $self->set_markup (delete $self->{markup}) if exists $self->{markup}; 1943 $self->set_markup (delete $self->{markup});
1944 } else {
1945 $self->set_text (delete $self->{text});
1946 }
1019 1947
1020 $self 1948 $self
1021} 1949}
1022 1950
1023sub escape_text { 1951sub update {
1024 local $_ = $_[1]; 1952 my ($self) = @_;
1025 1953
1026 s/&/&amp;/g; 1954 delete $self->{texture};
1027 s/>/&gt;/g; 1955 $self->SUPER::update;
1028 s/</&lt;/g; 1956}
1029 1957
1030 $_[1] 1958sub realloc {
1959 my ($self) = @_;
1960
1961 delete $self->{ox};
1962 $self->SUPER::realloc;
1031} 1963}
1032 1964
1033sub set_text { 1965sub set_text {
1034 my ($self, $text) = @_; 1966 my ($self, $text) = @_;
1035 1967
1968 return if $self->{text} eq "T$text";
1969 $self->{text} = "T$text";
1970
1036 $self->{layout}->set_text ($text); 1971 $self->{layout}->set_text ($text);
1037 1972
1038 delete $self->{texture}; 1973 delete $self->{size_req};
1974 $self->realloc;
1039 $self->update; 1975 $self->update;
1040} 1976}
1041 1977
1042sub set_markup { 1978sub set_markup {
1043 my ($self, $markup) = @_; 1979 my ($self, $markup) = @_;
1044 1980
1981 return if $self->{text} eq "M$markup";
1982 $self->{text} = "M$markup";
1983
1984 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1985
1045 $self->{layout}->set_markup ($markup); 1986 $self->{layout}->set_markup ($markup);
1046 1987
1988 delete $self->{size_req};
1989 $self->realloc;
1990 $self->update;
1991}
1992
1993sub size_request {
1994 my ($self) = @_;
1995
1996 $self->{size_req} ||= do {
1997 $self->{layout}->set_font ($self->{font}) if $self->{font};
1998 $self->{layout}->set_width ($self->{max_w} || -1);
1999 $self->{layout}->set_ellipsise ($self->{ellipsise});
2000 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
2001 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2002
2003 my ($w, $h) = $self->{layout}->size;
2004
2005 if (exists $self->{template}) {
2006 $self->{template}->set_font ($self->{font}) if $self->{font};
2007 $self->{template}->set_width ($self->{max_w} || -1);
2008 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
2009
2010 my ($w2, $h2) = $self->{template}->size;
2011
2012 $w = List::Util::max $w, $w2;
2013 $h = List::Util::max $h, $h2;
2014 }
2015
2016 [$w, $h]
2017 };
2018
2019 @{ $self->{size_req} }
2020}
2021
2022sub baseline_shift {
2023 $_[0]{layout}->descent
2024}
2025
2026sub invoke_size_allocate {
2027 my ($self, $w, $h) = @_;
2028
2029 delete $self->{ox};
2030
2031 delete $self->{texture}
2032 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
2033
2034 1
2035}
2036
2037sub set_fontsize {
2038 my ($self, $fontsize) = @_;
2039
2040 $self->{fontsize} = $fontsize;
2041 delete $self->{size_req};
1047 delete $self->{texture}; 2042 delete $self->{texture};
1048 $self->update;
1049}
1050 2043
1051sub size_request { 2044 $self->realloc;
1052 my ($self) = @_;
1053
1054 $self->{layout}->set_width;
1055 $self->{layout}->set_height ($self->{fontsize});
1056
1057 my ($w, $h) = $self->{layout}->size;
1058
1059 (
1060 $w + $self->{padding} * 2,
1061 $h + $self->{padding} * 2,
1062 )
1063} 2045}
1064 2046
1065sub size_allocate { 2047sub reconfigure {
1066 my ($self, $x, $y, $w, $h) = @_; 2048 my ($self) = @_;
1067 2049
1068 $self->_size_allocate ($x, $y, $w, $h) or return; 2050 delete $self->{size_req};
1069
1070 delete $self->{texture}; 2051 delete $self->{texture};
1071}
1072 2052
1073sub update {
1074 my ($self) = @_;
1075
1076 delete $self->{texture};
1077 $self->SUPER::update; 2053 $self->SUPER::reconfigure;
1078} 2054}
1079 2055
1080sub _draw { 2056sub _draw {
1081 my ($self) = @_; 2057 my ($self) = @_;
1082 2058
2059 $self->SUPER::_draw; # draw background, if applicable
2060
1083 my $tex = $self->{texture} ||= do { 2061 my $size = $self->{texture} ||= do {
2062 $self->{layout}->set_foreground (@{$self->{fg}});
2063 $self->{layout}->set_font ($self->{font}) if $self->{font};
1084 $self->{layout}->set_width ($self->{w}); 2064 $self->{layout}->set_width ($self->{w});
1085 $self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize}); 2065 $self->{layout}->set_ellipsise ($self->{ellipsise});
1086 new_from_layout CFClient::Texture $self->{layout} 2066 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
2067 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2068
2069 [$self->{layout}->size]
1087 }; 2070 };
1088 2071
1089 glEnable GL_BLEND; 2072 unless (exists $self->{ox}) {
1090 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1091 glEnable GL_TEXTURE_2D;
1092 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1093
1094 glColor @{$self->{fg}};
1095
1096 $self->{ox} = int (
1097 $self->{align} < 0 ? $self->{padding} 2073 $self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1098 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding} 2074 : $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1099 : ($self->{w} - $tex->{w}) * 0.5 2075 : ($self->{w} - $size->[0]) * 0.5);
1100 );
1101 2076
1102 $self->{oy} = int (
1103 $self->{valign} < 0 ? $self->{padding} 2077 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1104 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding} 2078 : $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1105 : ($self->{h} - $tex->{h}) * 0.5 2079 : ($self->{h} - $size->[1]) * 0.5);
1106 ); 2080 };
1107 2081
1108 $tex->draw_quad ($self->{ox}, $self->{oy}); 2082 my $w = List::Util::min $self->{w} + 4, $size->[0];
2083 my $h = List::Util::min $self->{h} + 2, $size->[1];
1109 2084
1110 glDisable GL_TEXTURE_2D; 2085 $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1111 glDisable GL_BLEND;
1112} 2086}
1113 2087
1114############################################################################# 2088#############################################################################
1115 2089
1116package CFClient::UI::EntryBase; 2090package CFPlus::UI::EntryBase;
1117 2091
1118our @ISA = CFClient::UI::Label::; 2092our @ISA = CFPlus::UI::Label::;
1119 2093
1120use SDL; 2094use CFPlus::OpenGL;
1121use SDL::OpenGL;
1122 2095
1123sub new { 2096sub new {
1124 my $class = shift; 2097 my $class = shift;
1125 2098
1126 $class->SUPER::new ( 2099 $class->SUPER::new (
1127 fg => [1, 1, 1], 2100 fg => [1, 1, 1],
1128 bg => [0, 0, 0, 0.2], 2101 bg => [0, 0, 0, 0.2],
1129 active_bg => [1, 1, 1, 0.5], 2102 active_bg => [1, 1, 1, 0.5],
1130 active_fg => [0, 0, 0], 2103 active_fg => [0, 0, 0],
1131 can_hover => 1, 2104 can_hover => 1,
1132 can_focus => 1, 2105 can_focus => 1,
1133 valign => 0, 2106 valign => 0,
2107 can_events => 1,
2108 ellipsise => 0,
2109 #text => ...
2110 #hidden => "*",
1134 @_ 2111 @_
1135 ) 2112 )
1136} 2113}
1137 2114
1138sub _set_text { 2115sub _set_text {
… …
1145 $self->{last_activity} = $::NOW; 2122 $self->{last_activity} = $::NOW;
1146 $self->{text} = $text; 2123 $self->{text} = $text;
1147 2124
1148 $text =~ s/./*/g if $self->{hidden}; 2125 $text =~ s/./*/g if $self->{hidden};
1149 $self->{layout}->set_text ("$text "); 2126 $self->{layout}->set_text ("$text ");
2127 delete $self->{size_req};
1150 2128
1151 $self->emit (changed => $self->{text}); 2129 $self->emit (changed => $self->{text});
2130
2131 $self->realloc;
2132 $self->update;
2133}
2134
2135sub set_text {
2136 my ($self, $text) = @_;
2137
2138 $self->{cursor} = length $text;
2139 $self->_set_text ($text);
1152} 2140}
1153 2141
1154sub get_text { 2142sub get_text {
1155 $_[0]{text} 2143 $_[0]{text}
1156} 2144}
… …
1161 my ($w, $h) = $self->SUPER::size_request; 2149 my ($w, $h) = $self->SUPER::size_request;
1162 2150
1163 ($w + 1, $h) # add 1 for cursor 2151 ($w + 1, $h) # add 1 for cursor
1164} 2152}
1165 2153
1166sub size_allocate { 2154sub invoke_key_down {
1167 my ($self, $x, $y, $w, $h) = @_;
1168
1169 $self->SUPER::size_allocate ($x, $y, $w, $h) or return;
1170
1171 $self->_set_text ($self->{text});
1172}
1173
1174sub set_text {
1175 my ($self, $text) = @_; 2155 my ($self, $ev) = @_;
1176 2156
1177 $self->{cursor} = length $text; 2157 my $mod = $ev->{mod};
2158 my $sym = $ev->{sym};
2159 my $uni = $ev->{unicode};
2160
2161 my $text = $self->get_text;
2162
2163 $self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
2164
2165 if ($uni == 8) {
2166 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
2167 } elsif ($uni == 127) {
2168 substr $text, $self->{cursor}, 1, "";
2169 } elsif ($sym == CFPlus::SDLK_LEFT) {
2170 --$self->{cursor} if $self->{cursor};
2171 } elsif ($sym == CFPlus::SDLK_RIGHT) {
2172 ++$self->{cursor} if $self->{cursor} < length $self->{text};
2173 } elsif ($sym == CFPlus::SDLK_HOME) {
2174 # what a hack
2175 $self->{cursor} =
2176 (substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
2177 ? length $1
2178 : 0;
2179 } elsif ($sym == CFPlus::SDLK_END) {
2180 # uh, again
2181 $self->{cursor} =
2182 (substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
2183 ? $self->{cursor} + length $1
2184 : length $self->{text};
2185 } elsif ($uni == 21) { # ctrl-u
2186 $text = "";
2187 $self->{cursor} = 0;
2188 } elsif ($uni == 27) {
2189 $self->emit ('escape');
2190 } elsif ($uni == 0x0d) {
2191 substr $text, $self->{cursor}++, 0, "\012";
2192 } elsif ($uni >= 0x20) {
2193 substr $text, $self->{cursor}++, 0, chr $uni;
2194 } else {
2195 return 0;
2196 }
2197
1178 $self->_set_text ($text); 2198 $self->_set_text ($text);
2199
2200 $self->realloc;
1179 $self->update; 2201 $self->update;
1180}
1181 2202
1182sub key_down {
1183 my ($self, $ev) = @_;
1184
1185 my $mod = $ev->key_mod;
1186 my $sym = $ev->key_sym;
1187
1188 my $uni = $ev->key_unicode;
1189
1190 my $text = $self->get_text;
1191
1192 if ($sym == SDLK_BACKSPACE) {
1193 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1194 } elsif ($sym == SDLK_DELETE) {
1195 substr $text, $self->{cursor}, 1, "";
1196 } elsif ($sym == SDLK_LEFT) {
1197 --$self->{cursor} if $self->{cursor};
1198 } elsif ($sym == SDLK_RIGHT) {
1199 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1200 } elsif ($sym == SDLK_HOME) {
1201 $self->{cursor} = 0;
1202 } elsif ($sym == SDLK_END) {
1203 $self->{cursor} = length $text;
1204 } elsif ($sym == SDLK_ESCAPE) {
1205 $self->emit ('escape');
1206 } elsif ($uni) {
1207 substr $text, $self->{cursor}++, 0, chr $uni;
1208 } 2203 1
1209
1210 $self->_set_text ($text);
1211 $self->update;
1212} 2204}
1213 2205
1214sub focus_in { 2206sub invoke_focus_in {
1215 my ($self) = @_; 2207 my ($self) = @_;
1216 2208
1217 $self->{last_activity} = $::NOW; 2209 $self->{last_activity} = $::NOW;
1218 2210
1219 $self->SUPER::focus_in; 2211 $self->SUPER::invoke_focus_in
1220} 2212}
1221 2213
1222sub button_down { 2214sub invoke_button_down {
1223 my ($self, $ev, $x, $y) = @_; 2215 my ($self, $ev, $x, $y) = @_;
1224 2216
1225 $self->SUPER::button_down ($ev, $x, $y); 2217 $self->SUPER::invoke_button_down ($ev, $x, $y);
1226 2218
1227 my $idx = $self->{layout}->xy_to_index ($x, $y); 2219 my $idx = $self->{layout}->xy_to_index ($x, $y);
1228 2220
1229 # byte-index to char-index 2221 # byte-index to char-index
1230 my $text = $self->{text}; 2222 my $text = $self->{text};
1231 utf8::encode $text; 2223 utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1232 $self->{cursor} = length substr $text, 0, $idx; 2224 $self->{cursor} = length $text;
1233 2225
1234 $self->_set_text ($self->{text}); 2226 $self->_set_text ($self->{text});
1235 $self->update; 2227 $self->update;
2228
2229 1
1236} 2230}
1237 2231
1238sub mouse_motion { 2232sub invoke_mouse_motion {
1239 my ($self, $ev, $x, $y) = @_; 2233 my ($self, $ev, $x, $y) = @_;
1240# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d# 2234# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
2235
2236 1
1241} 2237}
1242 2238
1243sub _draw { 2239sub _draw {
1244 my ($self) = @_; 2240 my ($self) = @_;
1245 2241
1246 local $self->{fg} = $self->{fg}; 2242 local $self->{fg} = $self->{fg};
1247 2243
1248 if ($FOCUS == $self) { 2244 if ($FOCUS == $self) {
1249 glColor @{$self->{active_bg}}; 2245 glColor_premultiply @{$self->{active_bg}};
1250 $self->{fg} = $self->{active_fg}; 2246 $self->{fg} = $self->{active_fg};
1251 } else { 2247 } else {
1252 glColor @{$self->{bg}}; 2248 glColor_premultiply @{$self->{bg}};
1253 } 2249 }
1254 2250
1255 glEnable GL_BLEND; 2251 glEnable GL_BLEND;
1256 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 2252 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1257 glBegin GL_QUADS; 2253 glBegin GL_QUADS;
1258 glVertex 0 , 0; 2254 glVertex 0 , 0;
1259 glVertex 0 , $self->{h}; 2255 glVertex 0 , $self->{h};
1260 glVertex $self->{w}, $self->{h}; 2256 glVertex $self->{w}, $self->{h};
1261 glVertex $self->{w}, 0; 2257 glVertex $self->{w}, 0;
… …
1272 utf8::encode $text; 2268 utf8::encode $text;
1273 2269
1274 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text) 2270 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1275 } 2271 }
1276 2272
1277 glColor @{$self->{fg}};
1278 glBegin GL_LINES; 2273 glBegin GL_LINES;
1279 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy}; 2274 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1280 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h}; 2275 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1281 glEnd; 2276 glEnd;
1282 } 2277 }
1283} 2278}
1284 2279
2280#############################################################################
2281
1285package CFClient::UI::Entry; 2282package CFPlus::UI::Entry;
1286 2283
1287our @ISA = CFClient::UI::EntryBase::; 2284our @ISA = CFPlus::UI::EntryBase::;
1288 2285
1289use SDL; 2286use CFPlus::OpenGL;
1290use SDL::OpenGL;
1291 2287
1292sub key_down { 2288sub invoke_key_down {
1293 my ($self, $ev) = @_; 2289 my ($self, $ev) = @_;
1294 2290
1295 my $sym = $ev->key_sym; 2291 my $sym = $ev->{sym};
1296 2292
1297 if ($sym == SDLK_RETURN) { 2293 if ($ev->{uni} == 0x0d || $sym == 13) {
2294 unshift @{$self->{history}},
2295 my $txt = $self->get_text;
2296
2297 $self->{history_pointer} = -1;
2298 $self->{history_saveback} = '';
1298 $self->emit (activate => $self->get_text); 2299 $self->emit (activate => $txt);
1299 $self->update; 2300 $self->update;
1300 2301
2302 } elsif ($sym == CFPlus::SDLK_UP) {
2303 if ($self->{history_pointer} < 0) {
2304 $self->{history_saveback} = $self->get_text;
2305 }
2306 if (@{$self->{history} || []} > 0) {
2307 $self->{history_pointer}++;
2308 if ($self->{history_pointer} >= @{$self->{history} || []}) {
2309 $self->{history_pointer} = @{$self->{history} || []} - 1;
2310 }
2311 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2312 }
2313
2314 } elsif ($sym == CFPlus::SDLK_DOWN) {
2315 $self->{history_pointer}--;
2316 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
2317
2318 if ($self->{history_pointer} >= 0) {
2319 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2320 } else {
2321 $self->set_text ($self->{history_saveback});
2322 }
2323
1301 } else { 2324 } else {
1302 $self->SUPER::key_down ($ev); 2325 return $self->SUPER::invoke_key_down ($ev)
2326 }
2327
1303 } 2328 1
1304
1305} 2329}
1306 2330
1307############################################################################# 2331#############################################################################
1308 2332
2333package CFPlus::UI::TextEdit;
2334
2335our @ISA = CFPlus::UI::EntryBase::;
2336
2337use CFPlus::OpenGL;
2338
2339sub move_cursor_ver {
2340 my ($self, $dy) = @_;
2341
2342 my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
2343
2344 $y += $dy;
2345
2346 if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
2347 $self->{cursor} = $index;
2348 delete $self->{cur_h};
2349 $self->update;
2350 return;
2351 }
2352}
2353
2354sub invoke_key_down {
2355 my ($self, $ev) = @_;
2356
2357 my $sym = $ev->{sym};
2358
2359 if ($sym == CFPlus::SDLK_UP) {
2360 $self->move_cursor_ver (-1);
2361 } elsif ($sym == CFPlus::SDLK_DOWN) {
2362 $self->move_cursor_ver (+1);
2363 } else {
2364 return $self->SUPER::invoke_key_down ($ev)
2365 }
2366
2367 1
2368}
2369
2370#############################################################################
2371
1309package CFClient::UI::Button; 2372package CFPlus::UI::Button;
1310 2373
1311our @ISA = CFClient::UI::Label::; 2374our @ISA = CFPlus::UI::Label::;
1312 2375
1313use SDL; 2376use CFPlus::OpenGL;
1314use SDL::OpenGL;
1315 2377
1316my @tex = 2378my @tex =
1317 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 2379 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1318 qw(b1_button_active.png); 2380 qw(b1_button_active.png);
1319 2381
1320sub new { 2382sub new {
1321 my $class = shift; 2383 my $class = shift;
1322 2384
1323 $class->SUPER::new ( 2385 $class->SUPER::new (
1324 padding => 4, 2386 padding_x => 4,
2387 padding_y => 4,
1325 fg => [1, 1, 1], 2388 fg => [1, 1, 1],
1326 bg => [1, 1, 1, 0.2],
1327 active_fg => [0, 0, 1], 2389 active_fg => [0, 0, 1],
1328 can_hover => 1, 2390 can_hover => 1,
2391 align => 0,
2392 valign => 0,
2393 can_events => 1,
1329 @_ 2394 @_
1330 ) 2395 )
1331} 2396}
1332 2397
1333sub button_up { 2398sub invoke_button_up {
1334 my ($self, $ev, $x, $y) = @_; 2399 my ($self, $ev, $x, $y) = @_;
1335 2400
2401 $self->emit ("activate")
1336 if ($x >= 0 && $x < $self->{w} 2402 if $x >= 0 && $x < $self->{w}
1337 && $y >= 0 && $y < $self->{h}) { 2403 && $y >= 0 && $y < $self->{h};
1338 $self->emit ("activate"); 2404
1339 } 2405 1
1340} 2406}
1341 2407
1342sub _draw { 2408sub _draw {
1343 my ($self) = @_; 2409 my ($self) = @_;
1344 2410
1345 local $self->{fg} = $self->{fg}; 2411 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
1346 2412
1347 if ($GRAB == $self) {
1348 $self->{fg} = $self->{active_fg};
1349 }
1350
1351 glEnable GL_BLEND;
1352 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1353 glEnable GL_TEXTURE_2D; 2413 glEnable GL_TEXTURE_2D;
1354 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2414 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1355 glColor 0, 0, 0, 1; 2415 glColor 0, 0, 0, 1;
1356 2416
1357 $tex[0]->draw_quad (0, 0, $self->{w}, $self->{h}); 2417 $tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1358 2418
1359 glDisable GL_TEXTURE_2D; 2419 glDisable GL_TEXTURE_2D;
1360 glDisable GL_BLEND;
1361 2420
1362 $self->SUPER::_draw; 2421 $self->SUPER::_draw;
1363} 2422}
1364 2423
1365############################################################################# 2424#############################################################################
1366 2425
1367package CFClient::UI::CheckBox; 2426package CFPlus::UI::CheckBox;
1368 2427
1369our @ISA = CFClient::UI::DrawBG::; 2428our @ISA = CFPlus::UI::DrawBG::;
1370 2429
1371my @tex = 2430my @tex =
1372 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 2431 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1373 qw(c1_checkbox_bg.png c1_checkbox_active.png); 2432 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1374 2433
1375use SDL; 2434use CFPlus::OpenGL;
1376use SDL::OpenGL;
1377 2435
1378sub new { 2436sub new {
1379 my $class = shift; 2437 my $class = shift;
1380 2438
1381 $class->SUPER::new ( 2439 $class->SUPER::new (
1382 padding => 2, 2440 padding_x => 2,
2441 padding_y => 2,
1383 fg => [1, 1, 1], 2442 fg => [1, 1, 1],
1384 active_fg => [1, 1, 0], 2443 active_fg => [1, 1, 0],
2444 bg => [0, 0, 0, 0.2],
2445 active_bg => [1, 1, 1, 0.5],
1385 state => 0, 2446 state => 0,
1386 can_hover => 1, 2447 can_hover => 1,
1387 @_ 2448 @_
1388 ) 2449 )
1389} 2450}
1390 2451
1391sub size_request { 2452sub size_request {
1392 my ($self) = @_; 2453 my ($self) = @_;
1393 2454
1394 ($self->{padding} * 2 + 6) x 2 2455 (6) x 2
1395} 2456}
1396 2457
1397sub size_allocate { 2458sub toggle {
1398 my ($self, $x, $y, $w, $h) = @_; 2459 my ($self) = @_;
1399 2460
1400 $self->_size_allocate ($x, $y, $w, $h) or return; 2461 $self->{state} = !$self->{state};
2462 $self->emit (changed => $self->{state});
2463 $self->update;
1401} 2464}
1402 2465
1403sub button_down { 2466sub invoke_button_down {
1404 my ($self, $ev, $x, $y) = @_; 2467 my ($self, $ev, $x, $y) = @_;
1405 2468
1406 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding} 2469 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1407 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) { 2470 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1408 $self->{state} = !$self->{state}; 2471 $self->toggle;
1409 $self->emit (changed => $self->{state}); 2472 } else {
2473 return 0
2474 }
2475
1410 } 2476 1
1411} 2477}
1412 2478
1413sub _draw { 2479sub _draw {
1414 my ($self) = @_; 2480 my ($self) = @_;
1415 2481
1416 $self->SUPER::_draw; 2482 $self->SUPER::_draw;
1417 2483
1418 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0; 2484 glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
1419 2485
1420 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2; 2486 my ($w, $h) = @$self{qw(w h)};
2487
2488 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1421 2489
1422 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} }; 2490 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1423 2491
1424 glEnable GL_BLEND; 2492 my $tex = $self->{state} ? $tex[1] : $tex[0];
2493
1425 glEnable GL_TEXTURE_2D; 2494 glEnable GL_TEXTURE_2D;
1426 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1427
1428 my $tex = $self->{state} ? $tex[1] : $tex[0];
1429
1430 $tex->draw_quad (0, 0, $s, $s); 2495 $tex->draw_quad_alpha (0, 0, $s, $s);
1431
1432 glDisable GL_TEXTURE_2D; 2496 glDisable GL_TEXTURE_2D;
1433 glDisable GL_BLEND;
1434} 2497}
1435 2498
1436############################################################################# 2499#############################################################################
1437 2500
1438package CFClient::UI::VGauge; 2501package CFPlus::UI::Image;
1439 2502
1440our @ISA = CFClient::UI::Base::; 2503our @ISA = CFPlus::UI::Base::;
1441 2504
1442use SDL::OpenGL; 2505use CFPlus::OpenGL;
2506
2507our %texture_cache;
2508
2509sub new {
2510 my $class = shift;
2511
2512 my $self = $class->SUPER::new (
2513 can_events => 0,
2514 @_,
2515 );
2516
2517 $self->{path} || $self->{tex}
2518 or Carp::croak "'path' or 'tex' attributes required";
2519
2520 $self->{tex} ||= $texture_cache{$self->{path}} ||=
2521 new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
2522
2523 CFPlus::weaken $texture_cache{$self->{path}};
2524
2525 $self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
2526
2527 $self
2528}
2529
2530sub STORABLE_freeze {
2531 my ($self, $cloning) = @_;
2532
2533 $self->{path}
2534 or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
2535
2536 $self->{path}
2537}
2538
2539sub STORABLE_attach {
2540 my ($self, $cloning, $path) = @_;
2541
2542 $self->new (path => $path)
2543}
2544
2545sub size_request {
2546 my ($self) = @_;
2547
2548 ($self->{tex}{w}, $self->{tex}{h})
2549}
2550
2551sub _draw {
2552 my ($self) = @_;
2553
2554 my $tex = $self->{tex};
2555
2556 my ($w, $h) = ($self->{w}, $self->{h});
2557
2558 if ($self->{rot90}) {
2559 glRotate 90, 0, 0, 1;
2560 glTranslate 0, -$self->{w}, 0;
2561
2562 ($w, $h) = ($h, $w);
2563 }
2564
2565 glEnable GL_TEXTURE_2D;
2566 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2567
2568 $tex->draw_quad (0, 0, $w, $h);
2569
2570 glDisable GL_TEXTURE_2D;
2571}
2572
2573#############################################################################
2574
2575package CFPlus::UI::ImageButton;
2576
2577our @ISA = CFPlus::UI::Image::;
2578
2579use CFPlus::OpenGL;
2580
2581my %textures;
2582
2583sub new {
2584 my $class = shift;
2585
2586 my $self = $class->SUPER::new (
2587 padding_x => 4,
2588 padding_y => 4,
2589 fg => [1, 1, 1],
2590 active_fg => [0, 0, 1],
2591 can_hover => 1,
2592 align => 0,
2593 valign => 0,
2594 can_events => 1,
2595 @_
2596 );
2597}
2598
2599sub invoke_button_up {
2600 my ($self, $ev, $x, $y) = @_;
2601
2602 $self->emit ("activate")
2603 if $x >= 0 && $x < $self->{w}
2604 && $y >= 0 && $y < $self->{h};
2605
2606 1
2607}
2608
2609#############################################################################
2610
2611package CFPlus::UI::VGauge;
2612
2613our @ISA = CFPlus::UI::Base::;
2614
2615use List::Util qw(min max);
2616
2617use CFPlus::OpenGL;
1443 2618
1444my %tex = ( 2619my %tex = (
1445 food => [ 2620 food => [
1446 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 2621 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1447 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/ 2622 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1448 ], 2623 ],
1449 grace => [ 2624 grace => [
1450 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 2625 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1451 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/ 2626 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1452 ], 2627 ],
1453 hp => [ 2628 hp => [
1454 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 2629 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1455 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/ 2630 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1456 ], 2631 ],
1457 mana => [ 2632 mana => [
1458 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 2633 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1459 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/ 2634 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1460 ], 2635 ],
1461); 2636);
1462 2637
1463# eg. VGauge->new (gauge => 'food'), default gauge: food 2638# eg. VGauge->new (gauge => 'food'), default gauge: food
1464sub new { 2639sub new {
1465 my $class = shift; 2640 my $class = shift;
1466 2641
1467 my $self = $class->SUPER::new (gauge => 'food', @_); 2642 my $self = $class->SUPER::new (
2643 type => 'food',
2644 @_
2645 );
2646
2647 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
1468 2648
1469 $self 2649 $self
1470} 2650}
1471 2651
1472sub size_request { 2652sub size_request {
1473 my ($self) = @_; 2653 my ($self) = @_;
1474 2654
1475 ($self->{w}, $self->{h}) 2655 #my $tex = $tex{$self->{type}}[0];
2656 #@$tex{qw(w h)}
2657 (0, 0)
1476} 2658}
1477 2659
1478sub set_max { 2660sub set_max {
1479 my ($self, $max) = @_; 2661 my ($self, $max) = @_;
2662
2663 return if $self->{max_val} == $max;
2664
1480 $self->{max_val} = $max; 2665 $self->{max_val} = $max;
2666 $self->update;
1481} 2667}
1482 2668
1483sub set_value { 2669sub set_value {
1484 my ($self, $val, $max) = @_; 2670 my ($self, $val, $max) = @_;
1485 2671
1486 $self->set_max ($max) 2672 $self->set_max ($max)
1487 if defined $max; 2673 if defined $max;
1488 2674
1489 $max = $self->{max_val}; 2675 return if $self->{val} == $val;
2676
1490 $self->{val} = $val; 2677 $self->{val} = $val;
1491
1492 $self->update; 2678 $self->update;
1493} 2679}
1494 2680
1495sub _draw { 2681sub _draw {
1496 my ($self) = @_; 2682 my ($self) = @_;
1497 2683
1498 my $tex = $tex{$self->{gauge}}; 2684 my $tex = $tex{$self->{type}};
2685 my ($t1, $t2, $t3) = @$tex;
1499 2686
1500 my ($w, $h) = ($self->{w}, $self->{h}); 2687 my ($w, $h) = ($self->{w}, $self->{h});
1501 2688
2689 if ($self->{vertical}) {
2690 glRotate 90, 0, 0, 1;
2691 glTranslate 0, -$self->{w}, 0;
2692
2693 ($w, $h) = ($h, $w);
2694 }
2695
1502 my $ycut = $self->{val} / ($self->{max_val} || 1); 2696 my $ycut = $self->{val} / ($self->{max_val} || 1);
1503 $ycut = 1 if $self->{val} > $self->{max_val};
1504 2697
1505 my $t1 = $tex->[0]; 2698 my $ycut1 = max 0, min 1, $ycut;
1506 my $t2 = $tex->[1]; 2699 my $ycut2 = max 0, min 1, $ycut - 1;
2700
2701 my $h1 = $self->{h} * (1 - $ycut1);
2702 my $h2 = $self->{h} * (1 - $ycut2);
2703 my $h3 = $self->{h};
2704
2705 $_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
1507 2706
1508 glEnable GL_BLEND; 2707 glEnable GL_BLEND;
1509 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 2708 glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
2709 GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1510 glEnable GL_TEXTURE_2D; 2710 glEnable GL_TEXTURE_2D;
1511 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2711 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1512 2712
1513 my $h1 = $self->{h} - $ycut * $self->{h};
1514 my $h2 = $ycut * $self->{h};
1515
1516 my $yp = 0;
1517
1518 glBindTexture (GL_TEXTURE_2D, $t1->{name}); 2713 glBindTexture GL_TEXTURE_2D, $t1->{name};
1519 glBegin (GL_QUADS); 2714 glBegin GL_QUADS;
1520 glTexCoord (0, 0); glVertex (0 , $yp); 2715 glTexCoord 0 , 0; glVertex 0 , 0;
1521 glTexCoord (0, (1 - $ycut)); glVertex (0 , $yp + $h1); 2716 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
1522 glTexCoord (1, (1 - $ycut)); glVertex (0 + $w, $yp + $h1); 2717 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
1523 glTexCoord (1, 0); glVertex (0 + $w, $yp); 2718 glTexCoord $t1->{s}, 0; glVertex $w, 0;
1524 glEnd (); 2719 glEnd;
1525 2720
1526 $yp += $h1; 2721 my $ycut1 = List::Util::min 1, $ycut;
1527
1528 glBindTexture (GL_TEXTURE_2D, $t2->{name}); 2722 glBindTexture GL_TEXTURE_2D, $t2->{name};
1529 glBegin (GL_QUADS); 2723 glBegin GL_QUADS;
1530 glTexCoord (0, (1 - $ycut)); glVertex (0 , $yp); 2724 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
1531 glTexCoord (0, 1); glVertex (0 , $yp + $h2); 2725 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
1532 glTexCoord (1, 1); glVertex (0 + $w, $yp + $h2); 2726 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
1533 glTexCoord (1, (1 - $ycut)); glVertex (0 + $w, $yp); 2727 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
1534 glEnd (); 2728 glEnd;
2729
2730 if ($t3) {
2731 glBindTexture GL_TEXTURE_2D, $t3->{name};
2732 glBegin GL_QUADS;
2733 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2734 glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
2735 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
2736 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2737 glEnd;
2738 }
1535 2739
1536 glDisable GL_BLEND; 2740 glDisable GL_BLEND;
1537 glDisable GL_TEXTURE_2D; 2741 glDisable GL_TEXTURE_2D;
1538} 2742}
1539 2743
1540############################################################################# 2744#############################################################################
1541 2745
2746package CFPlus::UI::Gauge;
2747
2748our @ISA = CFPlus::UI::VBox::;
2749
2750sub new {
2751 my ($class, %arg) = @_;
2752
2753 my $self = $class->SUPER::new (
2754 tooltip => $arg{type},
2755 can_hover => 1,
2756 can_events => 1,
2757 %arg,
2758 );
2759
2760 $self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
2761 $self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2762 $self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
2763
2764 $self
2765}
2766
2767sub set_fontsize {
2768 my ($self, $fsize) = @_;
2769
2770 $self->{value}->set_fontsize ($fsize);
2771 $self->{max} ->set_fontsize ($fsize);
2772}
2773
2774sub set_max {
2775 my ($self, $max) = @_;
2776
2777 $self->{gauge}->set_max ($max);
2778 $self->{max}->set_text ($max);
2779}
2780
2781sub set_value {
2782 my ($self, $val, $max) = @_;
2783
2784 $self->set_max ($max)
2785 if defined $max;
2786
2787 $self->{gauge}->set_value ($val, $max);
2788 $self->{value}->set_text ($val);
2789}
2790
2791#############################################################################
2792
1542package CFClient::UI::Slider; 2793package CFPlus::UI::Slider;
1543 2794
1544use strict; 2795use strict;
1545 2796
1546use SDL::OpenGL; 2797use CFPlus::OpenGL;
1547 2798
1548our @ISA = CFClient::UI::DrawBG::; 2799our @ISA = CFPlus::UI::DrawBG::;
1549 2800
1550my @tex = 2801my @tex =
1551 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 2802 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
1552 qw(s1_slider.png s1_slider_bg.png); 2803 qw(s1_slider.png s1_slider_bg.png);
1553 2804
1554sub new { 2805sub new {
1555 my $class = shift; 2806 my $class = shift;
1556 2807
1557 # range [value, low, high, page] 2808 # range [value, low, high, page, unit]
1558 2809
1559 # TODO: 0-width page 2810 # TODO: 0-width page
1560 # TODO: req_w/h are wrong with vertical 2811 # TODO: req_w/h are wrong with vertical
1561 # TODO: calculations are off 2812 # TODO: calculations are off
1562 my $self = $class->SUPER::new ( 2813 my $self = $class->SUPER::new (
1563 fg => [1, 1, 1], 2814 fg => [1, 1, 1],
1564 active_fg => [0, 0, 0], 2815 active_fg => [0, 0, 0],
2816 bg => [0, 0, 0, 0.2],
2817 active_bg => [1, 1, 1, 0.5],
1565 range => [0, 0, 100, 10], 2818 range => [0, 0, 100, 10, 0],
1566 req_w => 40, 2819 min_w => $::WIDTH / 80,
1567 req_h => 13, 2820 min_h => $::WIDTH / 80,
1568 vertical => 0, 2821 vertical => 0,
1569 can_hover => 1, 2822 can_hover => 1,
1570 inner_pad => 5, 2823 inner_pad => 0.02,
1571 @_ 2824 @_
1572 ); 2825 );
1573 2826
2827 $self->set_value ($self->{range}[0]);
2828 $self->update;
2829
1574 $self 2830 $self
1575} 2831}
1576 2832
2833sub set_range {
2834 my ($self, $range) = @_;
2835
2836 ($range, $self->{range}) = ($self->{range}, $range);
2837
2838 if ("@$range" ne "@{$self->{range}}") {
2839 $self->update;
2840 $self->set_value ($self->{range}[0]);
2841 }
2842}
2843
2844sub set_value {
2845 my ($self, $value) = @_;
2846
2847 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2848
2849 $hi = $lo + 1 if $hi <= $lo;
2850
2851 $page = $hi - $lo if $page > $hi - $lo;
2852
2853 $value = $lo if $value < $lo;
2854 $value = $hi - $page if $value > $hi - $page;
2855
2856 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2857 if $unit;
2858
2859 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2860
2861 if ($value != $old_value) {
2862 $self->emit (changed => $value);
2863 $self->update;
2864 }
2865}
2866
1577sub size_request { 2867sub size_request {
1578 my ($self) = @_; 2868 my ($self) = @_;
1579 2869
1580 my $w = $self->{req_w}; 2870 ($self->{req_w}, $self->{req_h})
1581 my $h = $self->{req_h};
1582
1583 $self->{vertical} ? ($h, $w) : ($w, $h)
1584} 2871}
1585 2872
1586sub button_down { 2873sub invoke_button_down {
1587 my ($self, $ev, $x, $y) = @_; 2874 my ($self, $ev, $x, $y) = @_;
1588 2875
1589 $self->SUPER::button_down ($ev, $x, $y); 2876 $self->SUPER::invoke_button_down ($ev, $x, $y);
2877
2878 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2879
1590 $self->mouse_motion ($ev, $x, $y); 2880 $self->invoke_mouse_motion ($ev, $x, $y)
1591} 2881}
1592 2882
1593sub mouse_motion { 2883sub invoke_mouse_motion {
1594 my ($self, $ev, $x, $y) = @_; 2884 my ($self, $ev, $x, $y) = @_;
1595 2885
1596 if ($GRAB == $self) { 2886 if ($GRAB == $self) {
2887 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2888
2889 my (undef, $lo, $hi, $page) = @{$self->{range}};
2890
2891 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2892
2893 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2894 } else {
2895 return 0;
2896 }
2897
2898 1
2899}
2900
2901sub invoke_mouse_wheel {
2902 my ($self, $ev) = @_;
2903
2904 my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
2905
2906 my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
2907
2908 $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
2909
2910 ! ! $delta
2911}
2912
2913sub update {
2914 my ($self) = @_;
2915
2916 delete $self->{knob_w};
2917 $self->SUPER::update;
2918}
2919
2920sub _draw {
2921 my ($self) = @_;
2922
2923 unless ($self->{knob_w}) {
2924 $self->set_value ($self->{range}[0]);
2925
1597 my ($value, $lo, $hi, $page) = @{$self->{range}}; 2926 my ($value, $lo, $hi, $page) = @{$self->{range}};
2927 my $range = ($hi - $page - $lo) || 1e-100;
1598 2928
1599 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w}); 2929 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
1600 2930
1601 my $inner_pad_px = $self->_calc_inner_pad_px ($w); 2931 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
1602 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right 2932 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
1603 2933
1604 $x -= $inner_pad_px; # substract the padding 2934 $value = ($value - $lo) / $range;
1605 $x = $x * ($hi - $lo) / $inner_w + $lo; 2935 $value = $value * $self->{scale} + $self->{offset};
1606 $x = $lo if $x < $lo;
1607 $x = $hi - $page if $x > $hi - $page;
1608 $self->{range}[0] = $x;
1609 2936
1610 $self->emit (changed => $x); 2937 $self->{knob_x} = $value - $knob_w * 0.5;
1611 $self->update; 2938 $self->{knob_w} = $knob_w;
1612 } 2939 }
1613}
1614
1615# the inner_* stuff is for generating a padding for the slider handle,
1616# so that the handle doesn't leave the texture. This calculation isn't 100%
1617# correct propably, but it does the job for now
1618sub _calc_inner_pad_px {
1619 my ($self, $w) = @_;
1620 ($w / 100) * $self->{inner_pad} # % to pixels
1621}
1622
1623sub _draw {
1624 my ($self) = @_;
1625 2940
1626 $self->SUPER::_draw (); 2941 $self->SUPER::_draw ();
1627 2942
1628 my ($w, $h) = @$self{qw(w h)}; 2943 glScale $self->{w}, $self->{h};
1629 2944
1630 if ($self->{vertical}) { 2945 if ($self->{vertical}) {
1631 # draw a vertical slider like a rotated horizontal slider 2946 # draw a vertical slider like a rotated horizontal slider
1632 2947
2948 glTranslate 1, 0, 0;
1633 glRotate 90, 0, 0, 1; 2949 glRotate 90, 0, 0, 1;
1634 glTranslate 0, -$self->{w}, 0;
1635
1636 ($w, $h) = ($h, $w);
1637 } 2950 }
1638 2951
1639 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg}; 2952 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1640 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg}; 2953 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1641 2954
1642 my ($value, $lo, $hi, $page) = @{$self->{range}};
1643
1644 $hi = $value + 1 if $lo == $hi;
1645
1646 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1647 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1648
1649 $page = int $page * $inner_w / ($hi - $lo);
1650 $value = int +($value - $lo) * $inner_w / ($hi - $lo);
1651
1652 $w -= $page;
1653 $page &= ~1;
1654 glTranslate $page * 0.5, 0, 0;
1655 $page ||= 2;
1656
1657 my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1658 my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1659
1660 glEnable GL_BLEND;
1661 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1662 glEnable GL_TEXTURE_2D; 2955 glEnable GL_TEXTURE_2D;
1663 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2956 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1664 2957
1665 # draw background 2958 # draw background
1666 $tex[1]->draw_quad (0, 0, $w, $h); 2959 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
1667 2960
1668 # draw handle 2961 # draw handle
1669 $tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h); 2962 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
1670 2963
1671 glDisable GL_BLEND;
1672 glDisable GL_TEXTURE_2D; 2964 glDisable GL_TEXTURE_2D;
1673} 2965}
1674 2966
1675############################################################################# 2967#############################################################################
1676 2968
1677package CFClient::UI::TextView; 2969package CFPlus::UI::ValSlider;
1678 2970
1679our @ISA = CFClient::UI::HBox::; 2971our @ISA = CFPlus::UI::HBox::;
1680 2972
1681use SDL::OpenGL; 2973sub new {
2974 my ($class, %arg) = @_;
2975
2976 my $range = delete $arg{range};
2977
2978 my $self = $class->SUPER::new (
2979 slider => (new CFPlus::UI::Slider expand => 1, range => $range),
2980 entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
2981 to_value => sub { shift },
2982 from_value => sub { shift },
2983 %arg,
2984 );
2985
2986 $self->{slider}->connect (changed => sub {
2987 my ($self, $value) = @_;
2988 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
2989 $self->{parent}->emit (changed => $value);
2990 });
2991
2992# $self->{entry}->connect (changed => sub {
2993# my ($self, $value) = @_;
2994# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
2995# $self->{parent}->emit (changed => $value);
2996# });
2997
2998 $self->add ($self->{slider}, $self->{entry});
2999
3000 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
3001
3002 $self
3003}
3004
3005sub set_range { shift->{slider}->set_range (@_) }
3006sub set_value { shift->{slider}->set_value (@_) }
3007
3008#############################################################################
3009
3010package CFPlus::UI::TextScroller;
3011
3012our @ISA = CFPlus::UI::HBox::;
3013
3014use CFPlus::OpenGL;
1682 3015
1683sub new { 3016sub new {
1684 my $class = shift; 3017 my $class = shift;
1685 3018
1686 my $self = $class->SUPER::new ( 3019 my $self = $class->SUPER::new (
1687 req_w => $::WIDTH / 6, 3020 fontsize => 1,
1688 req_h => $::HEIGHT / 6, 3021 can_events => 1,
1689 fontsize => $::FONTSIZE, 3022 indent => 0,
3023 #font => default_font
1690 @_, 3024 @_,
1691 3025
1692 layout => (new CFClient::Layout), 3026 layout => (new CFPlus::Layout),
1693 par => [], 3027 par => [],
3028 max_par => 0,
1694 height => 0, 3029 height => 0,
1695 children => [ 3030 children => [
1696 (new CFClient::UI::Empty expand => 1), 3031 (new CFPlus::UI::Empty expand => 1),
1697 (new CFClient::UI::Slider vertical => 1), 3032 (new CFPlus::UI::Slider vertical => 1),
1698 ], 3033 ],
1699 ); 3034 );
1700 3035
1701 $self->{children}[1]->connect (changed => sub { 3036 $self->{children}[1]->connect (changed => sub { $self->update });
1702 $self->update;
1703 });
1704 3037
1705 $self 3038 $self
1706} 3039}
1707 3040
1708sub set_fontsize { 3041sub set_fontsize {
… …
1710 3043
1711 $self->{fontsize} = $fontsize; 3044 $self->{fontsize} = $fontsize;
1712 $self->reflow; 3045 $self->reflow;
1713} 3046}
1714 3047
1715sub text_height { 3048sub size_request {
3049 my ($self) = @_;
3050
3051 my ($empty, $slider) = @{ $self->{children} };
3052
3053 local $self->{children} = [$empty, $slider];
3054 $self->SUPER::size_request
3055}
3056
3057sub invoke_size_allocate {
3058 my ($self, $w, $h) = @_;
3059
3060 my ($empty, $slider, @other) = @{ $self->{children} };
3061 $_->configure (@$_{qw(x y req_w req_h)}) for @other;
3062
3063 $self->{layout}->set_font ($self->{font}) if $self->{font};
3064 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
3065 $self->{layout}->set_width ($empty->{w});
3066 $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3067
3068 $self->reflow;
3069
3070 local $self->{children} = [$empty, $slider];
3071 $self->SUPER::invoke_size_allocate ($w, $h)
3072}
3073
3074sub invoke_mouse_wheel {
1716 my ($self, $text) = @_; 3075 my ($self, $ev) = @_;
3076
3077 return 0 unless $ev->{dy}; # only vertical movements
3078
3079 $self->{children}[1]->emit (mouse_wheel => $ev);
3080
3081 1
3082}
3083
3084sub get_layout {
3085 my ($self, $para) = @_;
1717 3086
1718 my $layout = $self->{layout}; 3087 my $layout = $self->{layout};
1719 3088
3089 $layout->set_font ($self->{font}) if $self->{font};
3090 $layout->set_foreground (@{$para->{fg}});
1720 $layout->set_height ($self->{fontsize}); 3091 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
1721 $layout->set_width ($self->{w}); 3092 $layout->set_width ($self->{children}[0]{w} - $para->{indent});
1722 $layout->set_text ($text); 3093 $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3094 $layout->set_markup ($para->{markup});
3095
3096 $layout->set_shapes (
3097 map
3098 +(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
3099 @{$para->{widget}}
1723 3100 );
1724 ($layout->size)[1] 3101
3102 $layout
1725} 3103}
1726 3104
1727sub reflow { 3105sub reflow {
1728 my ($self) = @_; 3106 my ($self) = @_;
1729 3107
1730 $self->{need_reflow}++; 3108 $self->{need_reflow}++;
1731 $self->update; 3109 $self->update;
1732} 3110}
1733 3111
1734sub size_request { 3112sub set_offset {
3113 my ($self, $offset) = @_;
3114
3115 # todo: base offset on lines or so, not on pixels
3116 $self->{children}[1]->set_value ($offset);
3117}
3118
3119sub current_paragraph {
3120 my ($self) = @_;
3121
3122 $self->{top_paragraph} - 1
3123}
3124
3125sub scroll_to {
1735 my ($self) = @_; 3126 my ($self, $para) = @_;
1736 3127
1737 ($self->{req_w}, $self->{req_h}) 3128 $para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
1738}
1739 3129
1740sub size_allocate { 3130 $self->{scroll_to} = $para;
1741 my ($self, $x, $y, $w, $h) = @_;
1742
1743 $self->SUPER::size_allocate ($x, $y, $w, $h) or return;
1744
1745 $self->{layout}->set_height ($self->{fontsize});
1746 $self->{layout}->set_width ($self->{w});
1747
1748 $self->reflow;
1749 $self->update; 3131 $self->update;
1750} 3132}
1751 3133
3134sub clear {
3135 my ($self) = @_;
3136
3137 my (undef, undef, @other) = @{ $self->{children} };
3138 $self->remove ($_) for @other;
3139
3140 $self->{par} = [];
3141 $self->{height} = 0;
3142 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
3143}
3144
1752sub add_paragraph { 3145sub add_paragraph {
1753 my ($self, $color, $text) = @_; 3146 my $self = shift;
1754 3147
1755 #TODO: intelligently "reformat" paragraph 3148 for my $para (@_) {
3149 $para = {
3150 fg => [1, 1, 1, 1],
3151 indent => 0,
3152 markup => "",
3153 widget => [],
3154 ref $para ? %$para : (markup => $para),
3155 w => 1e10,
3156 wrapped => 1,
3157 };
1756 3158
1757 my $height = $self->text_height ($text); 3159 $self->add (@{ $para->{widget} }) if @{ $para->{widget} };
3160 push @{$self->{par}}, $para;
3161 }
1758 3162
3163 if (my $max = $self->{max_par}) {
3164 shift @{$self->{par}} while @{$self->{par}} > $max;
3165 }
3166
3167 $self->{need_reflow}++;
3168 $self->update;
3169}
3170
3171sub scroll_to_bottom {
3172 my ($self) = @_;
3173
3174 $self->{scroll_to} = $#{$self->{par}};
3175 $self->update;
3176}
3177
3178sub force_uptodate {
3179 my ($self) = @_;
3180
3181 if (delete $self->{need_reflow}) {
3182 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3183
3184 my $height = 0;
3185
3186 for my $para (@{$self->{par}}) {
3187 if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
3188 my $layout = $self->get_layout ($para);
3189 my ($w, $h) = $layout->size;
3190
3191 $para->{w} = $w + $para->{indent};
3192 $para->{h} = $h;
3193 $para->{wrapped} = $layout->has_wrapped;
3194 }
3195
3196 $para->{y} = $height;
3197 $height += $para->{h};
3198 }
3199
1759 $self->{height} += $height; 3200 $self->{height} = $height;
3201 $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
1760 3202
1761 push @{$self->{par}}, [$height, $color, $text]; 3203 delete $self->{texture};
3204 }
1762 3205
1763 $self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}]; 3206 if (my $paridx = delete $self->{scroll_to}) {
1764 $self->{children}[1]->update; 3207 $self->{children}[1]->set_value ($self->{par}[$paridx]{y});
3208 }
1765} 3209}
1766 3210
1767sub update { 3211sub update {
1768 my ($self) = @_; 3212 my ($self) = @_;
1769 3213
… …
1771 3215
1772 return unless $self->{h} > 0; 3216 return unless $self->{h} > 0;
1773 3217
1774 delete $self->{texture}; 3218 delete $self->{texture};
1775 3219
1776 $ROOT->on_refresh ($self, sub { 3220 $ROOT->on_post_alloc ($self => sub {
1777 if (delete $self->{need_reflow}) { 3221 $self->force_uptodate;
1778 my $height = 0;
1779 3222
1780 $height += $_->[0] = $self->text_height ($_->[2]) 3223 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
1781 for @{$self->{par}};
1782 3224
1783 $self->{height} = $height;
1784
1785 $self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
1786
1787 delete $self->{texture};
1788 }
1789
1790 $self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub { 3225 $self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
1791 glClearColor 0, 0, 0, 1; 3226 glClearColor 0, 0, 0, 0;
1792 glClear GL_COLOR_BUFFER_BIT; 3227 glClear GL_COLOR_BUFFER_BIT;
1793 3228
1794 glEnable GL_BLEND; 3229 package CFPlus::UI::Base;
1795 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 3230 local ($draw_x, $draw_y, $draw_w, $draw_h) =
1796 glEnable GL_TEXTURE_2D; 3231 (0, 0, $self->{w}, $self->{h});
1797 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1798 3232
1799 my $top = int $self->{children}[1]{range}[0]; 3233 my $top = int $self->{children}[1]{range}[0];
1800 3234
3235 my $paridx = 0;
3236 my $top_paragraph;
3237 my $top = int $self->{children}[1]{range}[0];
3238
1801 my $y0 = $top; 3239 my $y0 = $top;
1802 my $y1 = $top + $self->{h}; 3240 my $y1 = $top + $H;
1803 3241
1804 my $y = 0;
1805
1806 my $layout = $self->{layout};
1807
1808 for my $par (@{$self->{par}}) { 3242 for my $para (@{$self->{par}}) {
1809 my $h = $par->[0]; 3243 my $h = $para->{h};
3244 my $y = $para->{y};
1810 3245
1811 if ($y0 < $y + $h && $y < $y1) { 3246 if ($y0 < $y + $h && $y < $y1) {
1812 $layout->set_text ($par->[2]); 3247 my $layout = $self->get_layout ($para);
1813 3248
1814 glColor @{ $par->[1] }; 3249 $layout->render ($para->{indent}, $y - $y0);
1815 my ($W, $H) = $layout->size; 3250
1816 CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0); 3251 if (my @w = @{ $para->{widget} }) {
3252 my @s = $layout->get_shapes;
3253
3254 for (@w) {
3255 my ($dx, $dy) = splice @s, 0, 2, ();
3256
3257 $_->{x} = $dx + $para->{indent};
3258 $_->{y} = $dy + $y - $y0;
3259
3260 $_->draw;
3261 }
3262 }
1817 } 3263 }
1818 3264
1819 $y += $h; 3265 $paridx++;
3266 $top_paragraph ||= $paridx if $y >= $top;
1820 } 3267 }
1821 3268
1822 glDisable GL_TEXTURE_2D; 3269 $self->{top_paragraph} = $top_paragraph;
1823 glDisable GL_BLEND;
1824 }; 3270 };
1825 }); 3271 });
1826} 3272}
1827 3273
3274sub reconfigure {
3275 my ($self) = @_;
3276
3277 $self->SUPER::reconfigure;
3278
3279 $_->{w} = 1e10 for @{ $self->{par} };
3280 $self->reflow;
3281}
3282
1828sub _draw { 3283sub _draw {
1829 my ($self) = @_; 3284 my ($self) = @_;
1830 3285
1831 if ($self->{texture}) {
1832 glEnable GL_TEXTURE_2D; 3286 glEnable GL_TEXTURE_2D;
1833 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 3287 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1834 $self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h}); 3288 glColor 0, 0, 0, 1;
3289 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
1835 glDisable GL_TEXTURE_2D; 3290 glDisable GL_TEXTURE_2D;
1836 }
1837 3291
1838 $self->{children}[1]->draw; 3292 $self->{children}[1]->draw;
1839
1840} 3293}
1841 3294
1842############################################################################# 3295#############################################################################
1843 3296
1844package CFClient::UI::MapWidget;
1845
1846use strict;
1847
1848use List::Util qw(min max);
1849
1850use SDL;
1851use SDL::OpenGL;
1852
1853our @ISA = CFClient::UI::Base::;
1854
1855sub new {
1856 my $class = shift;
1857
1858 $class->SUPER::new (
1859 z => -1,
1860 can_focus => 1,
1861 list => (glGenLists 1),
1862 @_
1863 )
1864}
1865
1866sub key_down {
1867 print "MAPKEYDOWN\n";
1868}
1869
1870sub key_up {
1871}
1872
1873sub button_down {
1874 my ($self, $ev, $x, $y) = @_;
1875
1876 $self->focus_in;
1877
1878 if ($ev->button == 2) {
1879 my ($ox, $oy) = ($ev->button_x, $ev->button_y);
1880 my ($bw, $bh) = ($::CFG->{map_shift_x}, $::CFG->{map_shift_y});
1881
1882 $self->{motion} = sub {
1883 my ($ev, $x, $y) = @_;
1884
1885 ($x, $y) = ($ev->motion_x, $ev->motion_y);
1886
1887 $::CFG->{map_shift_x} = $bw + $x - $ox;
1888 $::CFG->{map_shift_y} = $bh + $y - $oy;
1889
1890 $self->update;
1891 };
1892 }
1893}
1894
1895sub button_up {
1896 my ($self, $ev, $x, $y) = @_;
1897
1898 delete $self->{motion};
1899}
1900
1901sub mouse_motion {
1902 my ($self, $ev, $x, $y) = @_;
1903
1904 $self->{motion}->($ev, $x, $y) if $self->{motion};
1905}
1906
1907sub size_request {
1908 (
1909 1 + 32 * int $::WIDTH / 32,
1910 1 + 32 * int $::HEIGHT / 32,
1911 )
1912}
1913
1914sub update {
1915 my ($self) = @_;
1916
1917 $self->{need_update} = 1;
1918 $self->SUPER::update;
1919}
1920
1921sub draw {
1922 my ($self) = @_;
1923
1924 if (delete $self->{need_update}) {
1925 glNewList $self->{list}, GL_COMPILE;
1926
1927 if ($::MAP) {
1928 my $sw = int $::WIDTH / 32;
1929 my $sh = int $::HEIGHT / 32;
1930
1931 my $sx = $::CFG->{map_shift_x}; my $sx0 = $sx & 31; $sx = ($sx - $sx0) / 32;
1932 my $sy = $::CFG->{map_shift_y}; my $sy0 = $sy & 31; $sy = ($sy - $sy0) / 32;
1933
1934 glTranslate $sx0 - 32, $sy0 - 32, 0;
1935
1936 my ($w, $h, $data) = $::MAP->draw ($sx, $sy, 0, 0, $sw + 1, $sh + 1);
1937
1938 if ($::CFG->{fow_enable}) {
1939 if ($::CFG->{fow_smooth}) { # smooth fog of war
1940 glConvolutionParameter GL_CONVOLUTION_2D, GL_CONVOLUTION_BORDER_MODE, GL_CONSTANT_BORDER;
1941 glConvolutionFilter2D
1942 GL_CONVOLUTION_2D,
1943 GL_ALPHA,
1944 3, 3,
1945 GL_ALPHA, GL_FLOAT,
1946 pack "f*",
1947 0.1, 0.1, 0.1,
1948 0.1, 0.2, 0.1,
1949 0.1, 0.1, 0.1,
1950 ;
1951 glEnable GL_CONVOLUTION_2D;
1952 }
1953
1954 $self->{fow_texture} = new CFClient::Texture
1955 w => $w,
1956 h => $h,
1957 data => $data,
1958 internalformat => GL_ALPHA,
1959 format => GL_ALPHA;
1960
1961 glDisable GL_CONVOLUTION_2D if $::CFG->{fow_smooth};
1962
1963 glEnable GL_BLEND;
1964 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1965 glEnable GL_TEXTURE_2D;
1966 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1967
1968 glColor +($::CFG->{fow_intensity}) x 3, 1;
1969 $self->{fow_texture}->draw_quad (0, 0, $w * 32, $h * 32);
1970
1971 glDisable GL_TEXTURE_2D;
1972 glDisable GL_BLEND;
1973 }
1974
1975 # HACK BEGIN
1976 {
1977 glTranslate -($sx0 - 32), -($sy0 - 32), 0;#remove
1978 my ($w, $h) = (250, 250);
1979
1980 glEnable GL_BLEND;
1981 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1982 glEnable GL_TEXTURE_2D;
1983 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1984
1985 $self->{mapmap_texture} =
1986 new CFClient::Texture
1987 w => $w,
1988 h => $h,
1989 data => $::MAP->mapmap ($w, $h),
1990 type => GL_UNSIGNED_INT_8_8_8_8_REV;
1991
1992 $self->{mapmap_texture}->draw_quad (100, 100);
1993
1994 glDisable GL_TEXTURE_2D;
1995 glDisable GL_BLEND;
1996 }
1997 # HACK END
1998 }
1999
2000 glEndList;
2001 }
2002
2003 glPushMatrix;
2004 glCallList $self->{list};
2005 glPopMatrix;
2006
2007 if ($FOCUS != $self) {
2008 glColor 64/255, 64/255, 64/255;
2009 glLogicOp GL_AND;
2010 glEnable GL_COLOR_LOGIC_OP;
2011 glBegin GL_QUADS;
2012 glVertex 0, 0;
2013 glVertex 0, $::HEIGHT;
2014 glVertex $::WIDTH, $::HEIGHT;
2015 glVertex $::WIDTH, 0;
2016 glEnd;
2017 glDisable GL_COLOR_LOGIC_OP;
2018 }
2019}
2020
2021my %DIR = (
2022 SDLK_KP8, [1, "north"],
2023 SDLK_KP9, [2, "northeast"],
2024 SDLK_KP6, [3, "east"],
2025 SDLK_KP3, [4, "southeast"],
2026 SDLK_KP2, [5, "south"],
2027 SDLK_KP1, [6, "southwest"],
2028 SDLK_KP4, [7, "west"],
2029 SDLK_KP7, [8, "northwest"],
2030
2031 SDLK_UP, [1, "north"],
2032 SDLK_RIGHT, [3, "east"],
2033 SDLK_DOWN, [5, "south"],
2034 SDLK_LEFT, [7, "west"],
2035);
2036
2037sub key_down {
2038 my ($self, $ev) = @_;
2039
2040 my $mod = $ev->key_mod;
2041 my $sym = $ev->key_sym;
2042
2043 if ($sym == SDLK_KP5) {
2044 $::CONN->user_send ("stay fire");
2045 } elsif ($sym == SDLK_a) {
2046 $::CONN->user_send ("apply");
2047 } elsif ($sym == SDLK_QUOTE) {
2048 $self->emit ('activate_console');
2049 } elsif ($sym == SDLK_SLASH) {
2050 $self->emit ('activate_console' => '/');
2051 } elsif (exists $DIR{$sym}) {
2052 if ($mod & KMOD_SHIFT) {
2053 $self->{shft}++;
2054 $::CONN->user_send ("fire $DIR{$sym}[0]");
2055 } elsif ($mod & KMOD_CTRL) {
2056 $self->{ctrl}++;
2057 $::CONN->user_send ("run $DIR{$sym}[0]");
2058 } else {
2059 $::CONN->user_send ("$DIR{$sym}[1]");
2060 }
2061 }
2062}
2063
2064sub key_up {
2065 my ($self, $ev) = @_;
2066
2067 my $mod = $ev->key_mod;
2068 my $sym = $ev->key_sym;
2069
2070 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
2071 $::CONN->user_send ("fire_stop");
2072 }
2073 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
2074 $::CONN->user_send ("run_stop");
2075 }
2076}
2077
2078#############################################################################
2079
2080package CFClient::UI::Animator; 3297package CFPlus::UI::Animator;
2081 3298
2082use SDL::OpenGL; 3299use CFPlus::OpenGL;
2083 3300
2084our @ISA = CFClient::UI::Bin::; 3301our @ISA = CFPlus::UI::Bin::;
2085 3302
2086sub moveto { 3303sub moveto {
2087 my ($self, $x, $y) = @_; 3304 my ($self, $x, $y) = @_;
2088 3305
2089 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y]; 3306 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
… …
2117 glPopMatrix; 3334 glPopMatrix;
2118} 3335}
2119 3336
2120############################################################################# 3337#############################################################################
2121 3338
2122package CFClient::UI::Flopper; 3339package CFPlus::UI::Flopper;
2123 3340
2124our @ISA = CFClient::UI::Button::; 3341our @ISA = CFPlus::UI::Button::;
2125 3342
2126sub new { 3343sub new {
2127 my $class = shift; 3344 my $class = shift;
2128 3345
2129 my $self = $class->SUPER::new ( 3346 my $self = $class->SUPER::new (
2130 state => 0, 3347 state => 0,
2131 connect_activate => \&toggle_flopper, 3348 on_activate => \&toggle_flopper,
2132 @_ 3349 @_
2133 ); 3350 );
2134 3351
2135 if ($self->{state}) {
2136 $self->{state} = 0;
2137 $self->toggle_flopper;
2138 }
2139
2140 $self 3352 $self
2141} 3353}
2142 3354
2143sub toggle_flopper { 3355sub toggle_flopper {
2144 my ($self) = @_; 3356 my ($self) = @_;
2145 3357
2146 # TODO: use animation 3358 $self->{other}->toggle_visibility;
2147 if ($self->{state} = !$self->{state}) { 3359}
2148 $CFClient::UI::ROOT->add ($self->{other}); 3360
2149 $self->{other}->move ($self->coord2global (0, $self->{h})); 3361#############################################################################
3362
3363package CFPlus::UI::Tooltip;
3364
3365our @ISA = CFPlus::UI::Bin::;
3366
3367use CFPlus::OpenGL;
3368
3369sub new {
3370 my $class = shift;
3371
3372 $class->SUPER::new (
3373 @_,
3374 can_events => 0,
3375 )
3376}
3377
3378sub set_tooltip_from {
3379 my ($self, $widget) = @_;
3380
3381 $widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
3382 if $widget->{tooltip} =~ /^#(.*)$/;
3383
3384 my $tooltip = $widget->{tooltip};
3385
3386 if ($ENV{CFPLUS_DEBUG} & 2) {
3387 $tooltip .= "\n\n" . (ref $widget) . "\n"
3388 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
3389 . "req $widget->{req_w} $widget->{req_h}\n"
3390 . "visible $widget->{visible}";
3391 }
3392
3393 $tooltip =~ s/^\n+//;
3394 $tooltip =~ s/\n+$//;
3395
3396 $self->add (new CFPlus::UI::Label
3397 markup => $tooltip,
3398 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
3399 fontsize => 0.8,
3400 style => 1, # FLAG_INVERSE
3401 ellipsise => 0,
3402 font => ($widget->{tooltip_font} || $::FONT_PROP),
3403 );
3404}
3405
3406sub size_request {
3407 my ($self) = @_;
3408
3409 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
3410
3411 ($w + 4, $h + 4)
3412}
3413
3414sub invoke_size_allocate {
3415 my ($self, $w, $h) = @_;
3416
3417 $self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
3418}
3419
3420sub invoke_visibility_change {
3421 my ($self, $visible) = @_;
3422
3423 return unless $visible;
3424
3425 $self->{root}->on_post_alloc ("move_$self" => sub {
3426 my $widget = $self->{owner}
3427 or return;
3428
3429 if ($widget->{visible}) {
3430 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
3431
3432 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
3433 if $x + $self->{w} > $self->{root}{w};
3434
3435 $self->move_abs ($x, $y);
3436 } else {
3437 $self->hide;
3438 }
3439 });
3440}
3441
3442sub _draw {
3443 my ($self) = @_;
3444
3445 glTranslate 0.375, 0.375;
3446
3447 my ($w, $h) = @$self{qw(w h)};
3448
3449 glColor 1, 0.8, 0.4;
3450 glBegin GL_QUADS;
3451 glVertex 0 , 0;
3452 glVertex 0 , $h;
3453 glVertex $w, $h;
3454 glVertex $w, 0;
3455 glEnd;
3456
3457 glColor 0, 0, 0;
3458 glBegin GL_LINE_LOOP;
3459 glVertex 0 , 0;
3460 glVertex 0 , $h;
3461 glVertex $w, $h;
3462 glVertex $w, 0;
3463 glEnd;
3464
3465 glTranslate 2 - 0.375, 2 - 0.375;
3466
3467 $self->SUPER::_draw;
3468}
3469
3470#############################################################################
3471
3472package CFPlus::UI::Face;
3473
3474our @ISA = CFPlus::UI::DrawBG::;
3475
3476use CFPlus::OpenGL;
3477
3478sub new {
3479 my $class = shift;
3480
3481 my $self = $class->SUPER::new (
3482 size_w => 32,
3483 size_h => 8,
3484 aspect => 1,
3485 can_events => 0,
3486 @_,
3487 );
3488
3489 if ($self->{anim} && $self->{animspeed}) {
3490 CFPlus::weaken (my $widget = $self);
3491
3492 $self->{timer} = Event->timer (
3493 at => $self->{animspeed} * int $::NOW / $self->{animspeed},
3494 hard => 1,
3495 interval => $self->{animspeed},
3496 cb => sub {
3497 return unless $::CONN;
3498
3499 ++$widget->{frame};
3500 $self->update_face;
3501 $self->update;
3502 },
3503 );
3504
3505 $self->update_face;
3506 }
3507
3508 $self
3509}
3510
3511sub update_face {
3512 my ($self) = @_;
3513
3514 return unless $::CONN;
3515
3516 if (my $anim = $::CONN->{anim}[$self->{anim}]) {
3517 if ($anim && @$anim) {
3518 delete $self->{wait_face};
3519 $self->{face} = $anim->[ $self->{frame} % @$anim ];
3520 }
3521 }
3522}
3523
3524sub size_request {
3525 my ($self) = @_;
3526
3527 if ($::CONN) {
3528 if (my $faceid = $::CONN->{faceid}[$self->{face}]) {
3529 if (my $tex = $::CONN->{texture}[$faceid]) {
3530 return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
3531 } else {
3532 $self->{wait_face} ||= $::CONN->connect_face_update ($faceid, sub {
3533 $self->realloc;
3534 });
3535 }
3536 }
3537 }
3538
3539 ($self->{size_w} || 8, $self->{size_h} || 8)
3540}
3541
3542sub update {
3543 my ($self) = @_;
3544
3545 return unless $self->{visible};
3546
3547 $self->SUPER::update;
3548}
3549
3550sub _draw {
3551 my ($self) = @_;
3552
3553 return unless $::CONN;
3554
3555 $self->SUPER::_draw;
3556
3557 my $faceid = $::CONN->{faceid}[$self->{face}]
3558 or return;
3559
3560 my $tex = $::CONN->{texture}[$faceid];
3561
3562 if ($tex) {
3563 glEnable GL_TEXTURE_2D;
3564 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3565 glColor 0, 0, 0, 1;
3566 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
3567 glDisable GL_TEXTURE_2D;
3568 }
3569}
3570
3571sub destroy {
3572 my ($self) = @_;
3573
3574 $self->{timer}->cancel
3575 if $self->{timer};
3576
3577 $self->SUPER::destroy;
3578}
3579
3580#############################################################################
3581
3582package CFPlus::UI::Buttonbar;
3583
3584our @ISA = CFPlus::UI::HBox::;
3585
3586# TODO: should actually wrap buttons and other goodies.
3587
3588#############################################################################
3589
3590package CFPlus::UI::Menu;
3591
3592our @ISA = CFPlus::UI::Toplevel::;
3593
3594use CFPlus::OpenGL;
3595
3596sub new {
3597 my $class = shift;
3598
3599 my $self = $class->SUPER::new (
3600 items => [],
3601 z => 100,
3602 @_,
3603 );
3604
3605 $self->add ($self->{vbox} = new CFPlus::UI::VBox);
3606
3607 for my $item (@{ $self->{items} }) {
3608 my ($widget, $cb, $tooltip) = @$item;
3609
3610 # handle various types of items, only text for now
3611 if (!ref $widget) {
3612 if ($widget =~ /\t/) {
3613 my ($left, $right) = split /\t/, $widget, 2;
3614
3615 $widget = new CFPlus::UI::HBox
3616 can_hover => 1,
3617 can_events => 1,
3618 tooltip => $tooltip,
3619 children => [
3620 (new CFPlus::UI::Label markup => $left, expand => 1),
3621 (new CFPlus::UI::Label markup => $right, align => +1),
3622 ],
3623 ;
3624
3625 } else {
3626 $widget = new CFPlus::UI::Label
3627 can_hover => 1,
3628 can_events => 1,
3629 markup => $widget,
3630 tooltip => $tooltip;
3631 }
3632 }
3633
3634 $self->{item}{$widget} = $item;
3635
3636 $self->{vbox}->add ($widget);
3637 }
3638
3639 $self
3640}
3641
3642# popup given the event (must be a mouse button down event currently)
3643sub popup {
3644 my ($self, $ev) = @_;
3645
3646 $self->emit ("popdown");
3647
3648 # maybe save $GRAB? must be careful about events...
3649 $GRAB = $self;
3650 $self->{button} = $ev->{button};
3651
3652 $self->show;
3653 $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
3654}
3655
3656sub invoke_mouse_motion {
3657 my ($self, $ev, $x, $y) = @_;
3658
3659 # TODO: should use vbox->find_widget or so
3660 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
3661 $self->{hover} = $self->{item}{$HOVER};
3662
3663 0
3664}
3665
3666sub invoke_button_up {
3667 my ($self, $ev, $x, $y) = @_;
3668
3669 if ($ev->{button} == $self->{button}) {
3670 undef $GRAB;
3671 $self->hide;
3672
2150 $self->emit ("open"); 3673 $self->emit ("popdown");
3674 $self->{hover}[1]->() if $self->{hover};
2151 } else { 3675 } else {
2152 $CFClient::UI::ROOT->remove ($self->{other}); 3676 return 0
2153 $self->emit ("close"); 3677 }
3678
2154 } 3679 1
2155
2156 $self->emit (changed => $self->{state});
2157} 3680}
2158 3681
2159############################################################################# 3682#############################################################################
2160 3683
2161package CFClient::UI::Root; 3684package CFPlus::UI::Multiplexer;
2162 3685
2163our @ISA = CFClient::UI::Container::; 3686our @ISA = CFPlus::UI::Container::;
2164 3687
2165use SDL::OpenGL; 3688sub new {
3689 my $class = shift;
2166 3690
2167sub check_size { 3691 my $self = $class->SUPER::new (
3692 @_,
3693 );
3694
3695 $self->{current} = $self->{children}[0]
3696 if @{ $self->{children} };
3697
3698 $self
3699}
3700
3701sub add {
2168 my ($self) = @_; 3702 my ($self, @widgets) = @_;
2169 3703
2170 $self->size_allocate (0, 0, $::WITH, $::HEIGHT); 3704 $self->SUPER::add (@widgets);
3705
3706 $self->{current} = $self->{children}[0]
3707 if @{ $self->{children} };
3708}
3709
3710sub get_current_page {
3711 my ($self) = @_;
3712
3713 $self->{current}
3714}
3715
3716sub set_current_page {
3717 my ($self, $page_or_widget) = @_;
3718
3719 my $widget = ref $page_or_widget
3720 ? $page_or_widget
3721 : $self->{children}[$page_or_widget];
3722
3723 $self->{current} = $widget;
3724 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
3725
3726 $self->emit (page_changed => $self->{current});
3727
3728 $self->realloc;
3729}
3730
3731sub visible_children {
3732 $_[0]{current}
2171} 3733}
2172 3734
2173sub size_request { 3735sub size_request {
2174 ($::WIDTH, $::HEIGHT) 3736 my ($self) = @_;
2175}
2176 3737
3738 $self->{current}->size_request
3739}
3740
2177sub size_allocate { 3741sub invoke_size_allocate {
2178 my ($self, $x, $y, $w, $h) = @_; 3742 my ($self, $w, $h) = @_;
2179 3743
2180 $self->_size_allocate ($x, $y, $w, $h); 3744 $self->{current}->configure (0, 0, $w, $h);
2181 3745
2182 $_->size_allocate ($_->{x}, $_->{y}, $_->size_request) 3746 1
2183 for @{$self->{children}};
2184} 3747}
2185 3748
3749sub _draw {
3750 my ($self) = @_;
3751
3752 $self->{current}->draw;
3753}
3754
3755#############################################################################
3756
3757package CFPlus::UI::Notebook;
3758
3759our @ISA = CFPlus::UI::VBox::;
3760
3761sub new {
3762 my $class = shift;
3763
3764 my $self = $class->SUPER::new (
3765 buttonbar => (new CFPlus::UI::Buttonbar),
3766 multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
3767 # filter => # will be put between multiplexer and $self
3768 @_,
3769 );
3770
3771 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
3772 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
3773
3774 $self
3775}
3776
3777sub add {
3778 my ($self, $title, $widget, $tooltip) = @_;
3779
3780 CFPlus::weaken $self;
3781
3782 $self->{buttonbar}->add (new CFPlus::UI::Button
3783 markup => $title,
3784 tooltip => $tooltip,
3785 on_activate => sub { $self->set_current_page ($widget) },
3786 );
3787
3788 $self->{multiplexer}->add ($widget);
3789}
3790
3791sub get_current_page {
3792 my ($self) = @_;
3793
3794 $self->{multiplexer}->get_current_page
3795}
3796
3797sub set_current_page {
3798 my ($self, $page) = @_;
3799
3800 $self->{multiplexer}->set_current_page ($page);
3801 $self->emit (page_changed => $self->{multiplexer}{current});
3802}
3803
3804#############################################################################
3805
3806package CFPlus::UI::Selector;
3807
3808use utf8;
3809
3810our @ISA = CFPlus::UI::Button::;
3811
3812sub new {
3813 my $class = shift;
3814
3815 my $self = $class->SUPER::new (
3816 options => [], # [value, title, longdesc], ...
3817 value => undef,
3818 @_,
3819 );
3820
3821 $self->_set_value ($self->{value});
3822
3823 $self
3824}
3825
3826sub invoke_button_down {
3827 my ($self, $ev) = @_;
3828
3829 my @menu_items;
3830
3831 for (@{ $self->{options} }) {
3832 my ($value, $title, $tooltip) = @$_;
3833
3834 push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
3835 }
3836
3837 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
3838}
3839
3840sub _set_value {
3841 my ($self, $value) = @_;
3842
3843 my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
3844 or return;
3845
3846 $self->{value} = $item->[0];
3847 $self->set_markup ("$item->[1] ⇓");
3848 $self->set_tooltip ($item->[2]);
3849}
3850
3851sub set_value {
3852 my ($self, $value) = @_;
3853
3854 return unless $self->{value} ne $value;
3855
3856 $self->_set_value ($value);
3857 $self->emit (changed => $value);
3858}
3859
3860#############################################################################
3861
3862package CFPlus::UI::Statusbox;
3863
3864our @ISA = CFPlus::UI::VBox::;
3865
3866sub new {
3867 my $class = shift;
3868
3869 my $self = $class->SUPER::new (
3870 fontsize => 0.8,
3871 @_,
3872 );
3873
3874 CFPlus::weaken (my $this = $self);
3875
3876 $self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
3877
3878 $self
3879}
3880
3881sub reorder {
3882 my ($self) = @_;
3883 my $NOW = Time::HiRes::time;
3884
3885 # freeze display when hovering over any label
3886 return if $CFPlus::UI::TOOLTIP->{owner}
3887 && grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
3888 values %{ $self->{item} };
3889
3890 while (my ($k, $v) = each %{ $self->{item} }) {
3891 delete $self->{item}{$k} if $v->{timeout} < $NOW;
3892 }
3893
3894 my @widgets;
3895
3896 my @items = sort {
3897 $a->{pri} <=> $b->{pri}
3898 or $b->{id} <=> $a->{id}
3899 } values %{ $self->{item} };
3900
3901 $self->{timer}->interval (1);
3902
3903 my $count = 10 + 1;
3904 for my $item (@items) {
3905 last unless --$count;
3906
3907 my $label = $item->{label} ||= do {
3908 # TODO: doesn't handle markup well (read as: at all)
3909 my $short = $item->{count} > 1
3910 ? "<b>$item->{count} ×</b> $item->{text}"
3911 : $item->{text};
3912
3913 for ($short) {
3914 s/^\s+//;
3915 s/\s+/ /g;
3916 }
3917
3918 new CFPlus::UI::Label
3919 markup => $short,
3920 tooltip => $item->{tooltip},
3921 tooltip_font => $::FONT_PROP,
3922 tooltip_width => 0.67,
3923 fontsize => $item->{fontsize} || $self->{fontsize},
3924 max_w => $::WIDTH * 0.44,
3925 fg => [@{ $item->{fg} }],
3926 can_events => 1,
3927 can_hover => 1
3928 };
3929
3930 if ((my $diff = $item->{timeout} - $NOW) < 2) {
3931 $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
3932 $label->update;
3933 $label->set_max_size (undef, $label->{req_h} * $diff)
3934 if $diff < 1;
3935 $self->{timer}->interval (1/30);
3936 } else {
3937 $label->{fg}[3] = $item->{fg}[3] || 1;
3938 }
3939
3940 push @widgets, $label;
3941 }
3942
3943 $self->clear;
3944 $self->SUPER::add (reverse @widgets);
3945}
3946
3947sub add {
3948 my ($self, $text, %arg) = @_;
3949
3950 $text =~ s/^\s+//;
3951 $text =~ s/\s+$//;
3952
3953 return unless $text;
3954
3955 my $timeout = (int time) + ((delete $arg{timeout}) || 60);
3956
3957 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
3958
3959 if (my $item = $self->{item}{$group}) {
3960 if ($item->{text} eq $text) {
3961 $item->{count}++;
3962 } else {
3963 $item->{count} = 1;
3964 $item->{text} = $item->{tooltip} = $text;
3965 }
3966 $item->{id} += 0.2;#d#
3967 $item->{timeout} = $timeout;
3968 delete $item->{label};
3969 } else {
3970 $self->{item}{$group} = {
3971 id => ++$self->{id},
3972 text => $text,
3973 timeout => $timeout,
3974 tooltip => $text,
3975 fg => [0.8, 0.8, 0.8, 0.8],
3976 pri => 0,
3977 count => 1,
3978 %arg,
3979 };
3980 }
3981
3982 $ROOT->on_refresh (reorder => sub {
3983 $self->reorder;
3984 });
3985}
3986
3987sub reconfigure {
3988 my ($self) = @_;
3989
3990 delete $_->{label}
3991 for values %{ $self->{item} || {} };
3992
3993 $self->reorder;
3994 $self->SUPER::reconfigure;
3995}
3996
3997sub destroy {
3998 my ($self) = @_;
3999
4000 $self->{timer}->cancel;
4001
4002 $self->SUPER::destroy;
4003}
4004
4005#############################################################################
4006
4007package CFPlus::UI::Root;
4008
4009our @ISA = CFPlus::UI::Container::;
4010
4011use List::Util qw(min max);
4012
4013use CFPlus::OpenGL;
4014
4015sub new {
4016 my $class = shift;
4017
4018 my $self = $class->SUPER::new (
4019 visible => 1,
4020 @_,
4021 );
4022
4023 CFPlus::weaken ($self->{root} = $self);
4024
4025 $self
4026}
4027
4028sub size_request {
4029 my ($self) = @_;
4030
4031 ($self->{w}, $self->{h})
4032}
4033
2186sub _topleft { 4034sub _to_pixel {
4035 my ($coord, $size, $max) = @_;
4036
4037 $coord =
4038 $coord eq "center" ? ($max - $size) * 0.5
4039 : $coord eq "max" ? $max
4040 : $coord;
4041
4042 $coord = 0 if $coord < 0;
4043 $coord = $max - $size if $coord > $max - $size;
4044
4045 int $coord + 0.5
4046}
4047
4048sub invoke_size_allocate {
4049 my ($self, $w, $h) = @_;
4050
4051 for my $child ($self->children) {
4052 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
4053
4054 $X = $child->{force_x} if exists $child->{force_x};
4055 $Y = $child->{force_y} if exists $child->{force_y};
4056
4057 $X = _to_pixel $X, $W, $self->{w};
4058 $Y = _to_pixel $Y, $H, $self->{h};
4059
4060 $child->configure ($X, $Y, $W, $H);
4061 }
4062
4063 1
4064}
4065
4066sub coord2local {
2187 my ($self, $x, $y) = @_; 4067 my ($self, $x, $y) = @_;
2188 4068
2189 ($x, $y) 4069 ($x, $y)
2190} 4070}
2191 4071
4072sub coord2global {
4073 my ($self, $x, $y) = @_;
4074
4075 ($x, $y)
4076}
4077
2192sub update { 4078sub update {
2193 my ($self) = @_; 4079 my ($self) = @_;
2194 4080
2195 $self->check_size; 4081 $::WANT_REFRESH++;
2196 ::refresh ();
2197} 4082}
2198 4083
2199sub add { 4084sub add {
2200 my ($self, $widget) = @_; 4085 my ($self, @children) = @_;
2201 4086
4087 $_->{is_toplevel} = 1
4088 for @children;
4089
2202 $self->SUPER::add ($widget); 4090 $self->SUPER::add (@children);
4091}
2203 4092
2204 $widget->size_allocate (int $widget->{x}, int $widget->{y}, $widget->size_request); 4093sub remove {
4094 my ($self, @children) = @_;
4095
4096 $self->SUPER::remove (@children);
4097
4098 delete $self->{is_toplevel}
4099 for @children;
4100
4101 while (@children) {
4102 my $w = pop @children;
4103 push @children, $w->children;
4104 $w->set_invisible;
4105 }
2205} 4106}
2206 4107
2207sub on_refresh { 4108sub on_refresh {
2208 my ($self, $id, $cb) = @_; 4109 my ($self, $id, $cb) = @_;
2209 4110
2210 $self->{refresh_hook}{$id} = $cb; 4111 $self->{refresh_hook}{$id} = $cb;
2211} 4112}
2212 4113
4114sub on_post_alloc {
4115 my ($self, $id, $cb) = @_;
4116
4117 $self->{post_alloc_hook}{$id} = $cb;
4118}
4119
2213sub draw { 4120sub draw {
2214 my ($self) = @_; 4121 my ($self) = @_;
2215 4122
2216 while (my $rcb = delete $self->{refresh_hook}) { 4123 while ($self->{refresh_hook}) {
2217 $_->() for values %$rcb; 4124 $_->()
4125 for values %{delete $self->{refresh_hook}};
2218 } 4126 }
4127
4128 if ($self->{realloc}) {
4129 my %queue;
4130 my @queue;
4131 my $widget;
4132
4133 outer:
4134 while () {
4135 if (my $realloc = delete $self->{realloc}) {
4136 for $widget (values %$realloc) {
4137 $widget->{visible} or next; # do not resize invisible widgets
4138
4139 $queue{$widget+0}++ and next; # duplicates are common
4140
4141 push @{ $queue[$widget->{visible}] }, $widget;
4142 }
4143 }
4144
4145 while () {
4146 @queue or last outer;
4147
4148 $widget = pop @{ $queue[-1] || [] }
4149 and last;
4150
4151 pop @queue;
4152 }
4153
4154 delete $queue{$widget+0};
4155
4156 my ($w, $h) = $widget->size_request;
4157
4158 $w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
4159 $h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
4160
4161 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4162 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4163
4164 $w = $widget->{force_w} if exists $widget->{force_w};
4165 $h = $widget->{force_h} if exists $widget->{force_h};
4166
4167 if ($widget->{req_w} != $w || $widget->{req_h} != $h
4168 || delete $widget->{force_realloc}) {
4169 $widget->{req_w} = $w;
4170 $widget->{req_h} = $h;
4171
4172 $self->{size_alloc}{$widget+0} = $widget;
4173
4174 if (my $parent = $widget->{parent}) {
4175 $self->{realloc}{$parent+0} = $parent
4176 unless $queue{$parent+0};
4177
4178 $parent->{force_size_alloc} = 1;
4179 $self->{size_alloc}{$parent+0} = $parent;
4180 }
4181 }
4182
4183 delete $self->{realloc}{$widget+0};
4184 }
4185 }
4186
4187 while (my $size_alloc = delete $self->{size_alloc}) {
4188 my @queue = sort { $b->{visible} <=> $a->{visible} }
4189 values %$size_alloc;
4190
4191 while () {
4192 my $widget = pop @queue || last;
4193
4194 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
4195
4196 $w = 0 if $w < 0;
4197 $h = 0 if $h < 0;
4198
4199 $w = max $widget->{min_w}, $w;
4200 $h = max $widget->{min_h}, $h;
4201
4202# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
4203# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
4204
4205 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4206 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4207
4208 $w = int $w + 0.5;
4209 $h = int $h + 0.5;
4210
4211 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
4212 $widget->{old_w} = $widget->{w};
4213 $widget->{old_h} = $widget->{h};
4214
4215 $widget->{w} = $w;
4216 $widget->{h} = $h;
4217
4218 $widget->emit (size_allocate => $w, $h);
4219 }
4220 }
4221 }
4222
4223 while ($self->{post_alloc_hook}) {
4224 $_->()
4225 for values %{delete $self->{post_alloc_hook}};
4226 }
4227
2219 4228
2220 glViewport 0, 0, $::WIDTH, $::HEIGHT; 4229 glViewport 0, 0, $::WIDTH, $::HEIGHT;
2221 glClearColor +($::CFG->{fow_intensity}) x 3, 1; 4230 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2222 glClear GL_COLOR_BUFFER_BIT; 4231 glClear GL_COLOR_BUFFER_BIT;
2223 4232
2224 glMatrixMode GL_PROJECTION; 4233 glMatrixMode GL_PROJECTION;
2225 glLoadIdentity; 4234 glLoadIdentity;
2226 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000; 4235 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2227 glMatrixMode GL_MODELVIEW; 4236 glMatrixMode GL_MODELVIEW;
2228 glLoadIdentity; 4237 glLoadIdentity;
2229 4238
4239 {
4240 package CFPlus::UI::Base;
4241
4242 local ($draw_x, $draw_y, $draw_w, $draw_h) =
4243 (0, 0, $self->{w}, $self->{h});
4244
2230 $self->_draw; 4245 $self->_draw;
4246 }
2231} 4247}
2232 4248
2233############################################################################# 4249#############################################################################
2234 4250
2235package CFClient::UI; 4251package CFPlus::UI;
2236 4252
2237$ROOT = new CFClient::UI::Root; 4253$ROOT = new CFPlus::UI::Root;
4254$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
2238 4255
22391 42561
2240 4257

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