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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.114 by root, Sat Apr 15 13:56:25 2006 UTC vs.
Revision 1.375 by root, Mon Jul 16 20:12:19 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) = @_;
76 162
77 my $rem = 0; 163 my $rem = 0;
78 164
79 for ($vals) { 165 for (@$vals) {
80 my $i = int $_ + $rem; 166 my $i = int $_ + $rem;
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} = $x; 348
118 $self->{y} = $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 $focus->update if $focus;
182 $FOCUS->update;
183}
184 463
464 $self->update;
465
466 0
467}
468
185sub focus_out { 469sub invoke_focus_out {
186 my ($self) = @_; 470 my ($self) = @_;
187 471
188 return unless $FOCUS == $self; 472 return unless $FOCUS == $self;
189 473
190 my $focus = $FOCUS; undef $FOCUS; 474 undef $FOCUS;
191 $focus->update if $focus; #?
192}
193 475
476 $self->update;
477
478 $::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
479 unless $FOCUS;
480
481 0
482}
483
484sub grab_focus {
485 my ($self) = @_;
486
487 $FOCUS->emit ("focus_out") if $FOCUS;
488 $self->emit ("focus_in");
489}
490
194sub mouse_motion { } 491sub invoke_mouse_motion { 0 }
195sub button_up { } 492sub invoke_button_up { 0 }
196sub key_down { } 493sub invoke_key_down { 0 }
197sub key_up { } 494sub invoke_key_up { 0 }
495sub invoke_mouse_wheel { 0 }
198 496
199sub button_down { 497sub invoke_button_down {
200 my ($self, $ev, $x, $y) = @_; 498 my ($self, $ev, $x, $y) = @_;
201 499
202 $self->focus_in; 500 $self->grab_focus;
203}
204 501
205sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} } 502 0
206sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} } 503}
207sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
208sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
209sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
210 504
211sub draw { 505sub connect {
506 my ($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 {
212 my ($self) = @_; 517 my ($self, $signal) = @_;
213 518
214 return unless $self->{h} && $self->{w}; 519 delete $self->{signal_cb}{$signal};
215
216 glPushMatrix;
217 glTranslate $self->{x}, $self->{y}, 0;
218 $self->_draw;
219 glPopMatrix;
220
221 if ($self == $HOVER && $self->{can_hover}) {
222 my ($x, $y) = @$self{qw(x y)};
223
224 glColor 0, 0, 1, 0.2;
225 glEnable GL_BLEND;
226 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
227 glBegin GL_QUADS;
228 glVertex $x , $y;
229 glVertex $x + $self->{w}, $y;
230 glVertex $x + $self->{w}, $y + $self->{h};
231 glVertex $x , $y + $self->{h};
232 glEnd;
233 glDisable GL_BLEND;
234 }
235} 520}
236 521
237sub _draw { 522my %has_coords = (
238 my ($self) = @_; 523 button_down => 1,
524 button_up => 1,
525 mouse_motion => 1,
526 mouse_wheel => 1,
527);
239 528
240 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)
241} 550}
242 551
243sub find_widget { 552sub find_widget {
244 my ($self, $x, $y) = @_; 553 my ($self, $x, $y) = @_;
554
555 return () unless $self->{can_events};
245 556
246 return $self 557 return $self
247 if $x >= $self->{x} && $x < $self->{x} + $self->{w} 558 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
248 && $y >= $self->{y} && $y < $self->{y} + $self->{h}; 559 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
249 560
… …
251} 562}
252 563
253sub set_parent { 564sub set_parent {
254 my ($self, $parent) = @_; 565 my ($self, $parent) = @_;
255 566
256 Scalar::Util::weaken ($self->{parent} = $parent); 567 CFPlus::weaken ($self->{parent} = $parent);
568 $self->set_visible if $parent->{visible};
569}
570
571sub realloc {
572 my ($self) = @_;
573
574 if ($self->{visible}) {
575 return if $self->{root}{realloc}{$self+0};
576
577 $self->{root}{realloc}{$self+0} = $self;
578 $self->{root}->update;
579 } else {
580 delete $self->{req_w};
581 delete $self->{req_h};
582 }
257} 583}
258 584
259sub update { 585sub update {
260 my ($self) = @_; 586 my ($self) = @_;
261 587
262 $self->{parent}->update 588 $self->{parent}->update
263 if $self->{parent}; 589 if $self->{parent};
264} 590}
265 591
266sub connect { 592sub reconfigure {
267 my ($self, $signal, $cb) = @_; 593 my ($self) = @_;
268 594
269 push @{ $self->{cb}{$signal} }, $cb; 595 $self->realloc;
596 $self->update;
270} 597}
271 598
272sub emit { 599# using global variables seems a bit hacky, but passing through all drawing
273 my ($self, $signal, @args) = @_; 600# functions seems pointless.
601our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
274 602
275 $_->($self, @args) 603sub draw {
276 for @{$self->{cb}{$signal} || []}; 604 my ($self) = @_;
277}
278 605
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 $cntx;#d#
279sub DESTROY { 657sub DESTROY {
280 my ($self) = @_; 658 my ($self) = @_;
281 659
282 #$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};
283} 666}
284 667
285############################################################################# 668#############################################################################
286 669
287package CFClient::UI::DrawBG; 670package CFPlus::UI::DrawBG;
288 671
289our @ISA = CFClient::UI::Base::; 672our @ISA = CFPlus::UI::Base::;
290 673
291use strict; 674use strict;
292use SDL::OpenGL; 675use CFPlus::OpenGL;
293 676
294sub new { 677sub new {
295 my $class = shift; 678 my $class = shift;
296 679
297 # range [value, low, high, page] 680 # range [value, low, high, page]
298 681
299 $class->SUPER::new ( 682 $class->SUPER::new (
300 bg => [0, 0, 0, 0.2], 683 #bg => [0, 0, 0, 0.2],
301 active_bg => [1, 1, 1, 0.5], 684 #active_bg => [1, 1, 1, 0.5],
302 @_ 685 @_
303 ) 686 )
304} 687}
305 688
306sub _draw { 689sub _draw {
307 my ($self) = @_; 690 my ($self) = @_;
308 691
692 my $color = $FOCUS == $self && $self->{active_bg}
693 ? $self->{active_bg}
694 : $self->{bg};
695
696 if ($color && (@$color < 4 || $color->[3])) {
309 my ($w, $h) = @$self{qw(w h)}; 697 my ($w, $h) = @$self{qw(w h)};
310 698
311 glEnable GL_BLEND; 699 glEnable GL_BLEND;
312 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 700 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
313 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} }; 701 glColor_premultiply @$color;
314 702
315 glBegin GL_QUADS; 703 glBegin GL_QUADS;
316 glVertex 0 , 0; 704 glVertex 0 , 0;
317 glVertex 0 , $h; 705 glVertex 0 , $h;
318 glVertex $w, $h; 706 glVertex $w, $h;
319 glVertex $w, 0; 707 glVertex $w, 0;
320 glEnd; 708 glEnd;
321 709
322 glDisable GL_BLEND; 710 glDisable GL_BLEND;
711 }
323} 712}
324 713
325############################################################################# 714#############################################################################
326 715
327package CFClient::UI::Empty; 716package CFPlus::UI::Empty;
328 717
329our @ISA = CFClient::UI::Base::; 718our @ISA = CFPlus::UI::Base::;
330
331sub size_request {
332 (0, 0)
333}
334
335sub draw { }
336
337#############################################################################
338
339package CFClient::UI::Container;
340
341our @ISA = CFClient::UI::Base::;
342 719
343sub new { 720sub new {
344 my ($class, %arg) = @_; 721 my ($class, %arg) = @_;
722 $class->SUPER::new (can_events => 0, %arg);
723}
345 724
725sub size_request {
726 my ($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
346 my $children = delete $arg{children} || []; 742 my $children = delete $arg{children};
347 743
348 my $self = $class->SUPER::new (children => [], %arg); 744 my $self = $class->SUPER::new (
745 children => [],
746 can_events => 0,
747 %arg,
748 );
749
349 $self->add ($_) for @$children; 750 $self->add (@$children)
751 if $children;
350 752
351 $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)
352} 843}
353 844
354sub add { 845sub add {
355 my ($self, $child) = @_; 846 my ($self, $child) = @_;
356 847
357 $child->set_parent ($self); 848 $self->SUPER::remove ($_) for @{ $self->{children} };
358 849 $self->SUPER::add ($child);
359 use sort 'stable';
360
361 $self->{children} = [
362 sort { $a->{z} <=> $b->{z} }
363 @{$self->{children}}, $child
364 ];
365
366 $self->{w} = $self->{h} = -1;
367 $self->update;
368} 850}
369 851
370sub remove { 852sub remove {
371 my ($self, $widget) = @_; 853 my ($self, $widget) = @_;
372 854
373 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ]; 855 $self->SUPER::remove ($widget);
374 856
375 $self->size_allocate (0, 0, $self->{w}, $self->{h}); 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->update;
995}
996
997# hmm, this does not work for topleft of $self... but we should not ask for that
998sub coord2local {
999 my ($self, $x, $y) = @_;
1000
1001 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
1002}
1003
1004sub coord2global {
1005 my ($self, $x, $y) = @_;
1006
1007 $x = List::Util::min $self->{w}, $x - $self->{view_x};
1008 $y = List::Util::min $self->{h}, $y - $self->{view_y};
1009
1010 $self->SUPER::coord2global ($x, $y)
376} 1011}
377 1012
378sub find_widget { 1013sub find_widget {
379 my ($self, $x, $y) = @_; 1014 my ($self, $x, $y) = @_;
380 1015
381 $x -= $self->{x}; 1016 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
382 $y -= $self->{y}; 1017 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
383 1018 ) {
384 my $res;
385
386 for (reverse @{ $self->{children} }) {
387 $res = $_->find_widget ($x, $y)
388 and return $res;
389 }
390
391 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y}) 1019 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
1020 } else {
1021 $self->CFPlus::UI::Base::find_widget ($x, $y)
1022 }
392} 1023}
393 1024
394sub _draw { 1025sub _render {
395 my ($self) = @_; 1026 my ($self) = @_;
396 1027
397 $_->draw for @{$self->{children}}; 1028 local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
1029 local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
1030
1031 CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
1032
1033 $self->SUPER::_render;
398} 1034}
399 1035
400############################################################################# 1036#############################################################################
401 1037
402package CFClient::UI::Bin; 1038package CFPlus::UI::ScrolledWindow;
403 1039
404our @ISA = CFClient::UI::Container::; 1040our @ISA = CFPlus::UI::Table::;
405 1041
406sub new { 1042sub new {
407 my ($class, %arg) = @_; 1043 my ($class, %arg) = @_;
408 1044
409 my $child = (delete $arg{child}) || new CFClient::UI::Empty::; 1045 my $child = delete $arg{child};
410 1046
411 $class->SUPER::new (children => [$child], %arg) 1047 my $self;
1048
1049 my $hslider = new CFPlus::UI::Slider
1050 vertical => 0,
1051 range => [0, 0, 1, 0.01], # HACK fix
1052 on_changed => sub {
1053 $self->{hpos} = $_[1];
1054 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1055 },
1056 ;
1057
1058 my $vslider = new CFPlus::UI::Slider
1059 vertical => 1,
1060 range => [0, 0, 1, 0.01], # HACK fix
1061 on_changed => sub {
1062 $self->{vpos} = $_[1];
1063 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1064 },
1065 ;
1066
1067 $self = $class->SUPER::new (
1068 scroll_x => 0,
1069 scroll_y => 1,
1070 can_events => 1,
1071 hslider => $hslider,
1072 vslider => $vslider,
1073 col_expand => [1, 0],
1074 row_expand => [1, 0],
1075 %arg,
1076 );
1077
1078 $self->{vp} = new CFPlus::UI::ViewPort
1079 expand => 1,
1080 scroll_x => $self->{scroll_x},
1081 scroll_y => $self->{scroll_y},
1082 ;
1083
1084 $self->SUPER::add (0, 0, $self->{vp});
1085
1086 $self->add ($child) if $child;
1087
1088 $self
412} 1089}
1090
1091#TODO# update range on size_allocate depending on child
413 1092
414sub add { 1093sub add {
415 my ($self, $widget) = @_; 1094 my ($self, $widget) = @_;
416 1095
417 $self->{children} = []; 1096 $self->{vp}->add ($self->{child} = $widget);
1097}
1098
1099sub update_slider {
1100 my ($self) = @_;
1101
1102 my $child = ($self->{vp} or return)->child;
1103
1104 my ($w1, $w2) = ($child->{w}, $self->{vp}{w});
1105 $self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
1106
1107 my $visible = $w1 > $w2;
1108 if ($visible != $self->{hslider}{visible}) {
1109 $visible ? $self->SUPER::add (0, 1, $self->{hslider})
1110 : $self->{hslider}->hide;
418 1111 }
419 $self->SUPER::add ($widget);
420}
421 1112
422sub remove { 1113 my ($h1, $h2) = ($child->{h}, $self->{vp}{h});
1114 $self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
1115
1116 my $visible = $h1 > $h2;
1117 if ($visible != $self->{vslider}{visible}) {
1118 $visible ? $self->SUPER::add (1, 0, $self->{vslider})
1119 : $self->{vslider}->hide;
1120 }
1121}
1122
1123sub update {
1124 my ($self) = @_;
1125
1126 $self->SUPER::update;
1127 $self->update_slider;
1128}
1129
1130sub invoke_mouse_wheel {
423 my ($self, $widget) = @_; 1131 my ($self, $ev) = @_;
424 1132
425 $self->SUPER::remove ($widget); 1133 return 0 unless $ev->{dy}; # only vertical movements for now
426 1134
427 $self->{children} = [new CFClient::UI::Empty] 1135 $self->{vslider}->emit (mouse_wheel => $ev);
428 unless @{$self->{children}};
429}
430 1136
431sub child { $_[0]->{children}[0] } 1137 1
432
433sub size_request {
434 $_[0]{children}[0]->size_request
435} 1138}
436 1139
1140sub invoke_button_down {
1141 my ($self, $ev, $x, $y) = @_;
1142
1143 if ($ev->{button} == 2) {
1144 $self->grab_focus;
1145
1146 $self->{motion} = sub {
1147 my ($ev, $x, $y) = @_;
1148
1149 $self->{vp}->set_offset (
1150 $self->{vp}{view_x} - $ev->{xrel},
1151 $self->{vp}{view_y} - $ev->{yrel},
1152 );
1153 };
1154
1155 return 1;
1156 }
1157
1158 0
1159}
1160
1161sub invoke_button_up {
1162 my ($self, $ev, $x, $y) = @_;
1163
1164 if (delete $self->{motion}) {
1165 return 1;
1166 }
1167
1168 0
1169}
1170
1171sub invoke_mouse_motion {
1172 my ($self, $ev, $x, $y) = @_;
1173
1174 if ($self->{motion}) {
1175 $self->{motion}->($ev, $x, $y);
1176 return 1;
1177 }
1178
1179 0
1180}
1181
437sub size_allocate { 1182sub invoke_size_allocate {
438 my ($self, $x, $y, $w, $h) = @_; 1183 my ($self, $w, $h) = @_;
439 1184
440 $self->_size_allocate ($x, $y, $w, $h) or return; 1185 $self->update_slider;
441 1186 $self->SUPER::invoke_size_allocate ($w, $h)
442 $self->{children}[0]->size_allocate (0, 0, $w, $h);
443} 1187}
444 1188
445############################################################################# 1189#############################################################################
446 1190
447package CFClient::UI::Window; 1191package CFPlus::UI::Frame;
448 1192
449our @ISA = CFClient::UI::Bin::; 1193our @ISA = CFPlus::UI::Bin::;
450 1194
451use SDL::OpenGL; 1195use CFPlus::OpenGL;
1196
1197sub new {
1198 my $class = shift;
1199
1200 $class->SUPER::new (
1201 bg => undef,
1202 @_,
1203 )
1204}
1205
1206sub _draw {
1207 my ($self) = @_;
1208
1209 if ($self->{bg}) {
1210 my ($w, $h) = @$self{qw(w h)};
1211
1212 glEnable GL_BLEND;
1213 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1214 glColor_premultiply @{ $self->{bg} };
1215
1216 glBegin GL_QUADS;
1217 glVertex 0 , 0;
1218 glVertex 0 , $h;
1219 glVertex $w, $h;
1220 glVertex $w, 0;
1221 glEnd;
1222
1223 glDisable GL_BLEND;
1224 }
1225
1226 $self->SUPER::_draw;
1227}
1228
1229#############################################################################
1230
1231package CFPlus::UI::FancyFrame;
1232
1233our @ISA = CFPlus::UI::Bin::;
1234
1235use CFPlus::OpenGL;
452 1236
453sub new { 1237sub new {
454 my ($class, %arg) = @_; 1238 my ($class, %arg) = @_;
455 1239
1240 if ((exists $arg{label}) && !ref $arg{label}) {
1241 $arg{label} = new CFPlus::UI::Label
1242 align => 1,
1243 valign => 0,
1244 text => $arg{label},
1245 fontsize => ($arg{border} || 0.8) * 0.75;
1246 }
1247
456 my $self = $class->SUPER::new (%arg); 1248 my $self = $class->SUPER::new (
457} 1249 # label => "",
1250 fg => [0.6, 0.3, 0.1],
1251 border => 0.8,
1252 style => 'single',
1253 %arg,
1254 );
458 1255
459sub update { 1256 $self
1257}
1258
1259sub add {
1260 my ($self, @widgets) = @_;
1261
1262 $self->SUPER::add (@widgets);
1263 $self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
1264}
1265
1266sub border {
1267 int $_[0]{border} * $::FONTSIZE
1268}
1269
1270sub size_request {
1271 my ($self) = @_;
1272
1273 ($self->{label_w}, undef) = $self->{label}->size_request
1274 if $self->{label};
1275
1276 my ($w, $h) = $self->SUPER::size_request;
1277
1278 (
1279 $w + $self->border * 2,
1280 $h + $self->border * 2,
1281 )
1282}
1283
1284sub invoke_size_allocate {
460 my ($self) = @_; 1285 my ($self, $w, $h) = @_;
461 1286
462 # we want to do this delayed... 1287 my $border = $self->border;
463 $self->render_chld;
464 $self->SUPER::update;
465}
466 1288
467sub render_chld { 1289 $w -= List::Util::max 0, $border * 2;
468 my ($self) = @_; 1290 $h -= List::Util::max 0, $border * 2;
469 1291
470 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub { 1292 if (my $label = $self->{label}) {
471 glClearColor 0, 0, 0, 1; 1293 $label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
472 glClear GL_COLOR_BUFFER_BIT; 1294 $label->{h} = List::Util::min $h, $border;
473 $self->child->draw; 1295 $label->invoke_size_allocate ($label->{w}, $label->{h});
474 }; 1296 }
475}
476 1297
477sub size_allocate { 1298 $self->child->configure ($border, $border, $w, $h);
478 my ($self, $x, $y, $w, $h) = @_;
479 1299
480 $self->_size_allocate ($x, $y, $w, $h) or return; 1300 1
481
482 $self->child->size_allocate (0, 0, $w, $h);
483
484 $self->render_chld;
485} 1301}
486 1302
487sub _draw { 1303sub _draw {
488 my ($self) = @_; 1304 my ($self) = @_;
489 1305
1306 my $child = $self->{children}[0];
1307
1308 my $border = $self->border;
490 my ($w, $h) = ($self->w, $self->h); 1309 my ($w, $h) = ($self->{w}, $self->{h});
491 1310
492 my $tex = $self->{texture} 1311 $child->draw;
1312
1313 glColor @{$self->{fg}};
1314 glBegin GL_LINE_STRIP;
1315 glVertex $border * 1.5 , $border * 0.5 + 0.5;
1316 glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1317 glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1318 glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1319 glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1320 glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
1321 glEnd;
1322
1323 if ($self->{label}) {
1324 glTranslate $border * 2, 0;
1325 $self->{label}->_draw;
1326 }
1327}
1328
1329#############################################################################
1330
1331package CFPlus::UI::Toplevel;
1332
1333our @ISA = CFPlus::UI::Bin::;
1334
1335use CFPlus::OpenGL;
1336
1337my $bg =
1338 new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
1339 mipmap => 1, wrap => 1;
1340
1341my @border =
1342 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1343 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1344
1345sub new {
1346 my ($class, %arg) = @_;
1347
1348 my $self = $class->SUPER::new (
1349 bg => [1, 1, 1, 1],
1350 border_bg => [1, 1, 1, 1],
1351 border => 0.6,
1352 can_events => 1,
1353 min_w => 64,
1354 min_h => 32,
1355 %arg,
1356 );
1357
1358 $self->{title_widget} = new CFPlus::UI::Label
1359 align => 0,
1360 valign => 1,
1361 text => $self->{title},
1362 fontsize => $self->{border},
1363 if exists $self->{title};
1364
1365 if ($self->{has_close_button}) {
1366 $self->{close_button} =
1367 new CFPlus::UI::ImageButton
1368 path => 'x1_close.png',
1369 on_activate => sub { $self->emit ("delete") };
1370
1371 $self->CFPlus::UI::Container::add ($self->{close_button});
1372 }
1373
1374 $self
1375}
1376
1377sub add {
1378 my ($self, @widgets) = @_;
1379
1380 $self->SUPER::add (@widgets);
1381 $self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
1382 $self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
1383}
1384
1385sub border {
1386 int $_[0]{border} * $::FONTSIZE
1387}
1388
1389sub size_request {
1390 my ($self) = @_;
1391
1392 $self->{title_widget}->size_request
1393 if $self->{title_widget};
1394
1395 $self->{close_button}->size_request
1396 if $self->{close_button};
1397
1398 my ($w, $h) = $self->SUPER::size_request;
1399
1400 (
1401 $w + $self->border * 2,
1402 $h + $self->border * 2,
1403 )
1404}
1405
1406sub invoke_size_allocate {
1407 my ($self, $w, $h) = @_;
1408
1409 if ($self->{title_widget}) {
1410 $self->{title_widget}{w} = $w;
1411 $self->{title_widget}{h} = $h;
1412 $self->{title_widget}->invoke_size_allocate ($w, $h);
1413 }
1414
1415 my $border = $self->border;
1416
1417 $h -= List::Util::max 0, $border * 2;
1418 $w -= List::Util::max 0, $border * 2;
1419
1420 $self->child->configure ($border, $border, $w, $h);
1421
1422 $self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
1423 if $self->{close_button};
1424
1425 1
1426}
1427
1428sub invoke_delete {
1429 my ($self) = @_;
1430
1431 $self->hide;
1432
1433 1
1434}
1435
1436sub invoke_button_down {
1437 my ($self, $ev, $x, $y) = @_;
1438
1439 my ($w, $h) = @$self{qw(w h)};
1440 my $border = $self->border;
1441
1442 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
1443 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
1444
1445 if ($lr & $td) {
1446 my ($wx, $wy) = ($self->{x}, $self->{y});
1447 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1448 my ($bw, $bh) = ($self->{w}, $self->{h});
1449
1450 my $mx = $x < $border;
1451 my $my = $y < $border;
1452
1453 $self->{motion} = sub {
1454 my ($ev, $x, $y) = @_;
1455
1456 my $dx = $ev->{x} - $ox;
1457 my $dy = $ev->{y} - $oy;
1458
1459 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
1460 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
1461
1462 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1463 $self->realloc;
1464 };
1465
1466 } elsif ($lr ^ $td) {
1467 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1468 my ($bx, $by) = ($self->{x}, $self->{y});
1469
1470 $self->{motion} = sub {
1471 my ($ev, $x, $y) = @_;
1472
1473 ($x, $y) = ($ev->{x}, $ev->{y});
1474
1475 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
1476 # HACK: the next line is required to enforce placement
1477 $self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
1478 };
1479 } else {
493 or return; 1480 return 0;
1481 }
494 1482
495 glEnable GL_BLEND; 1483 1
496 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 1484}
1485
1486sub invoke_button_up {
1487 my ($self, $ev, $x, $y) = @_;
1488
1489 ! ! delete $self->{motion}
1490}
1491
1492sub invoke_mouse_motion {
1493 my ($self, $ev, $x, $y) = @_;
1494
1495 $self->{motion}->($ev, $x, $y) if $self->{motion};
1496
1497 ! ! $self->{motion}
1498}
1499
1500sub invoke_visibility_change {
1501 my ($self, $visible) = @_;
1502
1503 delete $self->{motion} unless $visible;
1504
1505 0
1506}
1507
1508sub _draw {
1509 my ($self) = @_;
1510
1511 my $child = $self->{children}[0];
1512
1513 my ($w, $h ) = ($self->{w}, $self->{h});
1514 my ($cw, $ch) = ($child->{w}, $child->{h});
1515
497 glEnable GL_TEXTURE_2D; 1516 glEnable GL_TEXTURE_2D;
498 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 1517 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
499 1518
500 $tex->draw_quad (0, 0, $w, $h); 1519 my $border = $self->border;
501 1520
502 glDisable GL_BLEND; 1521 glColor @{ $self->{border_bg} };
1522 $border[0]->draw_quad_alpha (0, 0, $w, $border);
1523 $border[1]->draw_quad_alpha (0, $border, $border, $ch);
1524 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1525 $border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
1526
1527 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1528 glColor @{ $self->{bg} };
1529
1530 # TODO: repeat texture not scale
1531 # solve this better(?)
1532 $bg->{s} = $cw / $bg->{w};
1533 $bg->{t} = $ch / $bg->{h};
1534 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1535 }
1536
503 glDisable GL_TEXTURE_2D; 1537 glDisable GL_TEXTURE_2D;
1538
1539 $child->draw;
1540
1541 if ($self->{title_widget}) {
1542 glTranslate 0, $border - $self->{h};
1543 $self->{title_widget}->_draw;
1544
1545 glTranslate 0, - ($border - $self->{h});
1546 }
1547
1548 $self->{close_button}->draw
1549 if $self->{close_button};
504} 1550}
505 1551
506############################################################################# 1552#############################################################################
507 1553
508package CFClient::UI::Frame; 1554package CFPlus::UI::Table;
509 1555
510our @ISA = CFClient::UI::Bin::; 1556our @ISA = CFPlus::UI::Base::;
511 1557
512use SDL::OpenGL; 1558use List::Util qw(max sum);
513 1559
514sub size_request { 1560use CFPlus::OpenGL;
515 my ($self) = @_;
516 my $chld = $self->child
517 or return (0, 0);
518
519 $chld->move (2, 2);
520
521 map { $_ + 4 } $chld->size_request;
522}
523
524sub size_allocate {
525 my ($self, $x, $y, $w, $h) = @_;
526
527 $self->_size_allocate ($x, $y, $w, $h) or return;
528
529 $self->child->size_allocate (2, 2, $w - 4, $h - 4);
530}
531
532sub _draw {
533 my ($self) = @_;
534
535 my $chld = $self->child;
536
537 my ($w, $h) = $chld->size_request;
538
539 glBegin GL_QUADS;
540 glColor 0, 0, 0;
541 glVertex 0 , 0;
542 glVertex 0 , $h + 4;
543 glVertex $w + 4 , $h + 4;
544 glVertex $w + 4 , 0;
545 glEnd;
546
547 $chld->draw;
548}
549
550#############################################################################
551
552package CFClient::UI::FancyFrame;
553
554our @ISA = CFClient::UI::Bin::;
555
556use SDL::OpenGL;
557
558my @tex =
559 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
560 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
561 1561
562sub new { 1562sub new {
563 my $class = shift; 1563 my $class = shift;
564 1564
565 # TODO: user_x, user_y, overwrite moveto?
566
567 $class->SUPER::new ( 1565 $class->SUPER::new (
568 bg => [1, 1, 1, 1], 1566 children => [],
569 border_bg => [1, 1, 1, 1], 1567 col_expand => [],
570 border => $::FONTSIZE * 0.8, 1568 row_expand => [],
571 @_ 1569 @_,
572 ) 1570 )
573} 1571}
574 1572
575sub size_request { 1573sub children {
576 my ($self) = @_; 1574 grep $_, map @$_, grep $_, @{ $_[0]{children} }
577
578 return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
579
580 my ($w, $h) = $self->SUPER::size_request;
581
582 (
583 $w + $self->{border} * 2,
584 $h + $self->{border} * 2,
585 )
586} 1575}
587 1576
588sub size_allocate { 1577# TODO: store row/col info in child widget and use standard add/del
589 my ($self, $x, $y, $w, $h) = @_;
590
591 $self->_size_allocate ($x, $y, $w, $h) or return;
592
593 $h -= List::Util::max 0, $self->{border} * 2;
594 $w -= List::Util::max 0, $self->{border} * 2;
595
596 $self->child->size_allocate ($self->{border}, $self->{border}, $w, $h);
597}
598
599sub button_down {
600 my ($self, $ev, $x, $y) = @_;
601
602 if ($x < $self->{w} && $x >= $self->{w} - $self->{border}
603 && $y < $self->{h} && $y >= $self->{h} - $self->{border}) {
604
605 my ($ox, $oy) = ($ev->button_x, $ev->button_y);
606 my ($bw, $bh) = ($self->{w}, $self->{h});
607
608 $self->{motion} = sub {
609 my ($ev, $x, $y) = @_;
610
611 ($x, $y) = ($ev->motion_x, $ev->motion_y);
612
613 $self->{user_w} = $bw + $x - $ox;
614 $self->{user_h} = $bh + $y - $oy;
615 $self->update;
616 };
617
618 } elsif ($x >= 0 && $x < $self->{w}
619 && $y >= 0 && $y < $self->{border}) {
620
621 my ($ox, $oy) = ($ev->button_x, $ev->button_y);
622 my ($bx, $by) = ($self->{x}, $self->{y});
623
624 $self->{motion} = sub {
625 my ($ev, $x, $y) = @_;
626
627 ($x, $y) = ($ev->motion_x, $ev->motion_y);
628
629 $self->move ($bx + $x - $ox, $by + $y - $oy);
630 $self->update;
631 };
632 }
633}
634
635sub button_up {
636 my ($self, $ev, $x, $y) = @_;
637
638 delete $self->{motion};
639}
640
641sub mouse_motion {
642 my ($self, $ev, $x, $y) = @_;
643
644 $self->{motion}->($ev, $x, $y) if $self->{motion};
645}
646
647sub _draw {
648 my ($self) = @_;
649
650 my ($w, $h ) = ($self->{w}, $self->{h});
651 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
652
653 glEnable GL_BLEND;
654 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
655 glEnable GL_TEXTURE_2D;
656 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
657
658 glColor @{ $self->{border_bg} };
659 $tex[1]->draw_quad (0, 0, $w, $self->{border});
660 $tex[3]->draw_quad (0, $self->{border}, $self->{border}, $ch);
661 $tex[2]->draw_quad ($w - $self->{border}, $self->{border}, $self->{border}, $ch);
662 $tex[4]->draw_quad (0, $h - $self->{border}, $w, $self->{border});
663
664 my $bg = $tex[0];
665
666 # TODO: repeat texture not scale
667 my $rep_x = $cw / $bg->{w};
668 my $rep_y = $ch / $bg->{h};
669
670 glColor @{ $self->{bg} };
671
672 $bg->{s} = $rep_x;
673 $bg->{t} = $rep_y;
674 $bg->{wrap_mode} = 1;
675 $bg->draw_quad ($self->{border}, $self->{border}, $cw, $ch);
676
677 glDisable GL_TEXTURE_2D;
678 glDisable GL_BLEND;
679
680 $self->child->draw;
681}
682
683#############################################################################
684
685package CFClient::UI::Table;
686
687our @ISA = CFClient::UI::Base::;
688
689use List::Util qw(max sum);
690
691use SDL::OpenGL;
692
693sub new {
694 my $class = shift;
695
696 $class->SUPER::new (
697 col_expand => [],
698 @_
699 )
700}
701
702sub add { 1578sub add {
703 my ($self, $x, $y, $child) = @_; 1579 my ($self) = shift;
704 1580
1581 while (@_) {
1582 my ($x, $y, $child) = splice @_, 0, 3, ();
705 $child->set_parent ($self); 1583 $child->set_parent ($self);
706 $self->{children}[$y][$x] = $child; 1584 $self->{children}[$y][$x] = $child;
1585 }
707 1586
708 $self->{w} = $self->{h} = -1; 1587 $self->{force_realloc} = 1;
709 $self->update; 1588 $self->{force_size_alloc} = 1;
1589 $self->realloc;
1590}
1591
1592sub remove {
1593 my ($self, $child) = @_;
1594
1595 for (@{ $self->{children} }) {
1596 for (@{ $_ || [] }) {
1597 $_ = undef if $_ == $child;
1598 }
1599 }
1600}
1601
1602# TODO: move to container class maybe? send children a signal on removal?
1603sub clear {
1604 my ($self) = @_;
1605
1606 my @children = $self->children;
1607 delete $self->{children};
1608
1609 for (@children) {
1610 delete $_->{parent};
1611 $_->hide;
1612 }
1613
1614 $self->realloc;
710} 1615}
711 1616
712sub get_wh { 1617sub get_wh {
713 my ($self) = @_; 1618 my ($self) = @_;
714 1619
… …
719 or next; 1624 or next;
720 1625
721 for my $x (0 .. $#$row) { 1626 for my $x (0 .. $#$row) {
722 my $widget = $row->[$x] 1627 my $widget = $row->[$x]
723 or next; 1628 or next;
724 my ($w, $h) = $widget->size_request; 1629 my ($w, $h) = @$widget{qw(req_w req_h)};
725 1630
726 $w[$x] = max $w[$x], $w; 1631 $w[$x] = max $w[$x], $w;
727 $h[$y] = max $h[$y], $h; 1632 $h[$y] = max $h[$y], $h;
728 } 1633 }
729 } 1634 }
… …
740 (sum @$ws), 1645 (sum @$ws),
741 (sum @$hs), 1646 (sum @$hs),
742 ) 1647 )
743} 1648}
744 1649
745sub size_allocate { 1650sub invoke_size_allocate {
746 my ($self, $x, $y, $w, $h) = @_; 1651 my ($self, $w, $h) = @_;
747
748 $self->_size_allocate ($x, $y, $w, $h) or return;
749 1652
750 my ($ws, $hs) = $self->get_wh; 1653 my ($ws, $hs) = $self->get_wh;
751 1654
752 my $req_w = sum @$ws; 1655 my $req_w = (sum @$ws) || 1;
753 my $req_h = sum @$hs; 1656 my $req_h = (sum @$hs) || 1;
754 1657
755 # TODO: nicer code && do row_expand 1658 # TODO: nicer code
756 my @col_expand = @{$self->{col_expand}}; 1659 my @col_expand = @{$self->{col_expand}};
757 @col_expand = (1) x @$ws unless @col_expand; 1660 @col_expand = (1) x @$ws unless @col_expand;
758 my $col_expand = (sum @col_expand) || 1; 1661 my $col_expand = (sum @col_expand) || 1;
759 1662
760 # linearly scale sizes
761 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws; 1663 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
762 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
763 1664
764 CFClient::UI::harmonize $ws; 1665 CFPlus::UI::harmonize $ws;
1666
1667 my @row_expand = @{$self->{row_expand}};
1668 @row_expand = (1) x @$ws unless @row_expand;
1669 my $row_expand = (sum @row_expand) || 1;
1670
1671 $hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
1672
765 CFClient::UI::harmonize $hs; 1673 CFPlus::UI::harmonize $hs;
766 1674
767 my $y; 1675 my $y;
768 1676
769 for my $r (0 .. $#{$self->{children}}) { 1677 for my $r (0 .. $#{$self->{children}}) {
770 my $row = $self->{children}[$r] 1678 my $row = $self->{children}[$r]
… …
775 1683
776 for my $c (0 .. $#$row) { 1684 for my $c (0 .. $#$row) {
777 my $col_w = $ws->[$c]; 1685 my $col_w = $ws->[$c];
778 1686
779 if (my $widget = $row->[$c]) { 1687 if (my $widget = $row->[$c]) {
780 $widget->size_allocate ($x, $y, $col_w, $row_h); 1688 $widget->configure ($x, $y, $col_w, $row_h);
781 } 1689 }
782 1690
783 $x += $col_w; 1691 $x += $col_w;
784 } 1692 }
785 1693
786 $y += $row_h; 1694 $y += $row_h;
787 } 1695 }
788 1696
1697 1
789} 1698}
790 1699
791sub find_widget { 1700sub find_widget {
792 my ($self, $x, $y) = @_; 1701 my ($self, $x, $y) = @_;
793 1702
… …
812 } 1721 }
813} 1722}
814 1723
815############################################################################# 1724#############################################################################
816 1725
817package CFClient::UI::HBox; 1726package CFPlus::UI::Fixed;
818 1727
819# TODO: wrap into common Box base class 1728use List::Util qw(min max);
820 1729
821our @ISA = CFClient::UI::Container::; 1730our @ISA = CFPlus::UI::Container::;
1731
1732sub add {
1733 my ($self, $child, $posmode, $x, $y, $sizemode, $w, $h) = @_;
1734
1735 $child->{_fixed} = [$posmode, $x, $y, $sizemode, $w, $h];
1736 $self->SUPER::add ($child);
1737}
1738
1739sub _scale($$$) {
1740 my ($mode, $val, $max) = @_;
1741
1742 $mode eq "abs" ? $val
1743 : $mode eq "rel" ? $val * $max
1744 : 0
1745}
822 1746
823sub size_request { 1747sub size_request {
824 my ($self) = @_; 1748 my ($self) = @_;
825 1749
826 my @alloc = map [$_->size_request], @{$self->{children}}; 1750 my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
827 1751
1752 # determine overall size by querying abs widgets
1753 for my $child ($self->visible_children) {
1754 my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
1755
1756 if ($pos eq "abs") {
1757 $w = _scale $size, $w, $child->{req_w};
1758 $h = _scale $size, $h, $child->{req_h};
1759
1760 $x1 = min $x1, $x; $x2 = max $x2, $x + $w;
1761 $y1 = min $y1, $y; $y2 = max $y2, $y + $h;
1762 }
828 ( 1763 }
829 (List::Util::sum map $_->[0], @alloc), 1764
830 (List::Util::max map $_->[1], @alloc), 1765 my $W = $x2 - $x1;
1766 my $H = $y2 - $y1;
1767
1768 # now layout remaining widgets
1769 for my $child ($self->visible_children) {
1770 my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
1771
1772 if ($pos ne "abs") {
1773 $x = _scale $pos, $x, $W;
1774 $y = _scale $pos, $x, $H;
1775 $w = _scale $size, $w, $child->{req_w};
1776 $h = _scale $size, $h, $child->{req_h};
1777
1778 $x1 = min $x1, $x; $x2 = max $x2, $x + $w;
1779 $y1 = min $y1, $y; $y2 = max $y2, $y + $h;
1780 }
1781 }
1782
1783 my $W = $x2 - $x1;
1784 my $H = $y2 - $y1;
1785
1786 ($W, $H)
1787}
1788
1789sub invoke_size_allocate {
1790 my ($self, $W, $H) = @_;
1791
1792 for my $child ($self->visible_children) {
1793 my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
1794
1795 $x = _scale $pos, $x, $W;
1796 $y = _scale $pos, $x, $H;
1797 $w = _scale $size, $w, $child->{req_w};
1798 $h = _scale $size, $h, $child->{req_h};
1799
1800 $child->configure ($x, $y, $w, $h);
1801 }
1802
1803 1
1804}
1805
1806#############################################################################
1807
1808package CFPlus::UI::Box;
1809
1810our @ISA = CFPlus::UI::Container::;
1811
1812sub size_request {
1813 my ($self) = @_;
1814
1815 $self->{vertical}
1816 ? (
1817 (List::Util::max map $_->{req_w}, @{$self->{children}}),
1818 (List::Util::sum map $_->{req_h}, @{$self->{children}}),
1819 )
1820 : (
1821 (List::Util::sum map $_->{req_w}, @{$self->{children}}),
1822 (List::Util::max map $_->{req_h}, @{$self->{children}}),
1823 )
1824}
1825
1826sub invoke_size_allocate {
1827 my ($self, $w, $h) = @_;
1828
1829 my $space = $self->{vertical} ? $h : $w;
1830 my @children = $self->visible_children;
1831
1832 my @req;
1833
1834 if ($self->{homogeneous}) {
1835 @req = ($space / (@children || 1)) x @children;
1836 } else {
1837 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
1838 my $req = List::Util::sum @req;
1839
1840 if ($req > $space) {
1841 # ah well, not enough space
1842 $_ *= $space / $req for @req;
1843 } else {
1844 my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
1845
1846 $space = ($space - $req) / $expand; # remaining space to give away
1847
1848 $req[$_] += $space * $children[$_]{expand}
1849 for 0 .. $#children;
1850 }
1851 }
1852
1853 CFPlus::UI::harmonize \@req;
1854
1855 my $pos = 0;
1856 for (0 .. $#children) {
1857 my $alloc = $req[$_];
1858 $children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1859
1860 $pos += $alloc;
1861 }
1862
1863 1
1864}
1865
1866#############################################################################
1867
1868package CFPlus::UI::HBox;
1869
1870our @ISA = CFPlus::UI::Box::;
1871
1872sub new {
1873 my $class = shift;
1874
1875 $class->SUPER::new (
1876 vertical => 0,
1877 @_,
831 ) 1878 )
832} 1879}
833 1880
834sub size_allocate {
835 my ($self, $x, $y, $w, $h) = @_;
836
837 $self->_size_allocate ($x, $y, $w, $h);
838
839 ($h, $w) = ($w, $h);
840
841 my $children = $self->{children};
842
843 my @h = map +($_->size_request)[0], @$children;
844
845 my $req_h = List::Util::sum @h;
846
847 if ($req_h > $h) {
848 # ah well, not enough space
849 $_ *= $h / $req_h for @h;
850 } else {
851 my $exp = List::Util::sum map $_->{expand}, @$children;
852 $exp ||= 1;
853
854 for (0 .. $#$children) {
855 my $child = $children->[$_];
856
857 my $alloc_h = $h[$_];
858 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
859 $h[$_] = $alloc_h;
860 }
861 }
862
863 CFClient::UI::harmonize \@h;
864
865 my $y = 0;
866 for (0 .. $#$children) {
867 my $child = $children->[$_];
868 my $h = $h[$_];
869 $child->size_allocate ($y, 0, $h, $w);
870
871 $y += $h;
872 }
873}
874
875############################################################################# 1881#############################################################################
876 1882
877package CFClient::UI::VBox; 1883package CFPlus::UI::VBox;
878 1884
879# TODO: wrap into common Box base class 1885our @ISA = CFPlus::UI::Box::;
880 1886
881our @ISA = CFClient::UI::Container::; 1887sub new {
1888 my $class = shift;
882 1889
883sub size_request { 1890 $class->SUPER::new (
884 my ($self) = @_; 1891 vertical => 1,
885 1892 @_,
886 my @alloc = map [$_->size_request], @{$self->{children}};
887
888 (
889 (List::Util::max map $_->[0], @alloc),
890 (List::Util::sum map $_->[1], @alloc),
891 ) 1893 )
892} 1894}
893 1895
894sub size_allocate {
895 my ($self, $x, $y, $w, $h) = @_;
896
897 $self->_size_allocate ($x, $y, $w, $h);
898
899 my $children = $self->{children};
900
901 my @h = map +($_->size_request)[1], @$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 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
916 }
917 }
918
919 CFClient::UI::harmonize \@h;
920
921 my $y = 0;
922 for (0 .. $#$children) {
923 my $child = $children->[$_];
924 my $h = $h[$_];
925 $child->size_allocate (0, $y, $w, $h);
926
927 $y += $h;
928 }
929}
930
931############################################################################# 1896#############################################################################
932 1897
933package CFClient::UI::Label; 1898package CFPlus::UI::Label;
934 1899
935our @ISA = CFClient::UI::Base::; 1900our @ISA = CFPlus::UI::DrawBG::;
936 1901
937use SDL::OpenGL; 1902use CFPlus::OpenGL;
938 1903
939sub new { 1904sub new {
940 my ($class, %arg) = @_; 1905 my ($class, %arg) = @_;
941 1906
942 my $self = $class->SUPER::new ( 1907 my $self = $class->SUPER::new (
943 fg => [1, 1, 1], 1908 fg => [1, 1, 1],
944 fontsize => $::FONTSIZE, 1909 #bg => none
945 text => "", 1910 #active_bg => none
1911 #font => default_font
1912 #text => initial text
1913 #markup => initial narkup
1914 #max_w => maximum pixel width
1915 #style => 0, # render flags
1916 ellipsise => 3, # end
1917 layout => (new CFPlus::Layout),
1918 fontsize => 1,
946 align => -1, 1919 align => -1,
1920 valign => -1,
947 padding => 2, 1921 padding_x => 2,
948 layout => new CFClient::Layout, 1922 padding_y => 2,
1923 can_events => 0,
949 %arg 1924 %arg
950 ); 1925 );
951 1926
1927 if (exists $self->{template}) {
1928 my $layout = new CFPlus::Layout;
1929 $layout->set_text (delete $self->{template});
1930 $self->{template} = $layout;
1931 }
1932
1933 if (exists $self->{markup}) {
1934 $self->set_markup (delete $self->{markup});
1935 } else {
952 $self->set_text ($self->{text}); 1936 $self->set_text (delete $self->{text});
1937 }
953 1938
954 $self 1939 $self
955} 1940}
956 1941
957sub escape_text { 1942sub update {
958 local $_ = $_[1]; 1943 my ($self) = @_;
959 1944
960 s/&/&amp;/g; 1945 delete $self->{texture};
961 s/>/&gt;/g; 1946 $self->SUPER::update;
962 s/</&lt;/g; 1947}
963 1948
964 $_[1] 1949sub realloc {
1950 my ($self) = @_;
1951
1952 delete $self->{ox};
1953 $self->SUPER::realloc;
965} 1954}
966 1955
967sub set_text { 1956sub set_text {
968 my ($self, $text) = @_; 1957 my ($self, $text) = @_;
969 1958
1959 return if $self->{text} eq "T$text";
970 $self->{text} = $text; 1960 $self->{text} = "T$text";
1961
1962 $self->{layout}->set_text ($text);
1963
1964 delete $self->{size_req};
1965 $self->realloc;
1966 $self->update;
1967}
1968
1969sub set_markup {
1970 my ($self, $markup) = @_;
1971
1972 return if $self->{text} eq "M$markup";
1973 $self->{text} = "M$markup";
1974
1975 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1976
971 $self->{layout}->set_markup ($text); 1977 $self->{layout}->set_markup ($markup);
972 1978
1979 delete $self->{size_req};
1980 $self->realloc;
1981 $self->update;
1982}
1983
1984sub size_request {
1985 my ($self) = @_;
1986
1987 $self->{size_req} ||= do {
1988 $self->{layout}->set_font ($self->{font}) if $self->{font};
1989 $self->{layout}->set_width ($self->{max_w} || -1);
1990 $self->{layout}->set_ellipsise ($self->{ellipsise});
1991 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1992 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1993
1994 my ($w, $h) = $self->{layout}->size;
1995
1996 if (exists $self->{template}) {
1997 $self->{template}->set_font ($self->{font}) if $self->{font};
1998 $self->{template}->set_width ($self->{max_w} || -1);
1999 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
2000
2001 my ($w2, $h2) = $self->{template}->size;
2002
2003 $w = List::Util::max $w, $w2;
2004 $h = List::Util::max $h, $h2;
2005 }
2006
2007 [$w, $h]
2008 };
2009
2010 @{ $self->{size_req} }
2011}
2012
2013sub baseline_shift {
2014 $_[0]{layout}->descent
2015}
2016
2017sub invoke_size_allocate {
2018 my ($self, $w, $h) = @_;
2019
2020 delete $self->{ox};
2021
2022 delete $self->{texture}
2023 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
2024
2025 1
2026}
2027
2028sub set_fontsize {
2029 my ($self, $fontsize) = @_;
2030
2031 $self->{fontsize} = $fontsize;
2032 delete $self->{size_req};
973 delete $self->{texture}; 2033 delete $self->{texture};
974# $self->{w} = $self->{h} = -1;
975 $self->update;
976}
977 2034
978sub get_text { 2035 $self->realloc;
2036}
2037
2038sub reconfigure {
979 my ($self, $text) = @_; 2039 my ($self) = @_;
980 2040
981 $self->{text} 2041 delete $self->{size_req};
982}
983
984sub size_request {
985 my ($self) = @_;
986
987 $self->{layout}->set_width;
988 $self->{layout}->set_height ($self->{fontsize});
989 my ($w, $h) = $self->{layout}->size;
990
991 (
992 $w + $self->{padding} * 2,
993 $h + $self->{padding} * 2,
994 )
995}
996
997sub size_allocate {
998 my ($self, $x, $y, $w, $h) = @_;
999
1000 $self->_size_allocate ($x, $y, $w, $h) or return;
1001
1002 delete $self->{texture}; 2042 delete $self->{texture};
1003}
1004 2043
1005sub update {
1006 my ($self) = @_;
1007
1008 delete $self->{texture};
1009 $self->SUPER::update; 2044 $self->SUPER::reconfigure;
1010} 2045}
1011 2046
1012sub _draw { 2047sub _draw {
1013 my ($self) = @_; 2048 my ($self) = @_;
1014 2049
2050 $self->SUPER::_draw; # draw background, if applicable
2051
1015 my $tex = $self->{texture} ||= do { 2052 my $size = $self->{texture} ||= do {
2053 $self->{layout}->set_foreground (@{$self->{fg}});
2054 $self->{layout}->set_font ($self->{font}) if $self->{font};
1016 $self->{layout}->set_width ($self->{w}); 2055 $self->{layout}->set_width ($self->{w});
1017 $self->{layout}->set_height (List::Util::min $self->{h} - $self->{padding} * 2, $self->{fontsize}); 2056 $self->{layout}->set_ellipsise ($self->{ellipsise});
1018 new_from_layout CFClient::Texture $self->{layout} 2057 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
2058 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2059
2060 [$self->{layout}->size]
1019 }; 2061 };
1020 2062
1021 glEnable GL_BLEND; 2063 unless (exists $self->{ox}) {
1022 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1023 glEnable GL_TEXTURE_2D;
1024 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1025
1026 glColor @{$self->{fg}};
1027
1028 my $x =
1029 $self->{align} < 0 ? $self->{padding} 2064 $self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1030 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding} 2065 : $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1031 : ($self->{w} - $tex->{w}) * 0.5; 2066 : ($self->{w} - $size->[0]) * 0.5);
1032 2067
1033 $tex->draw_quad (int $x, int +($self->{h} - $tex->{h}) * 0.5); 2068 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
2069 : $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
2070 : ($self->{h} - $size->[1]) * 0.5);
2071 };
1034 2072
1035 glDisable GL_TEXTURE_2D; 2073 my $w = List::Util::min $self->{w} + 4, $size->[0];
1036 glDisable GL_BLEND; 2074 my $h = List::Util::min $self->{h} + 2, $size->[1];
2075
2076 $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1037} 2077}
1038 2078
1039############################################################################# 2079#############################################################################
1040 2080
1041package CFClient::UI::Entry; 2081package CFPlus::UI::EntryBase;
1042 2082
1043our @ISA = CFClient::UI::Label::; 2083our @ISA = CFPlus::UI::Label::;
1044 2084
1045use SDL; 2085use CFPlus::OpenGL;
1046use SDL::OpenGL;
1047 2086
1048sub new { 2087sub new {
1049 my $class = shift; 2088 my $class = shift;
1050 2089
1051 $class->SUPER::new ( 2090 $class->SUPER::new (
1052 fg => [1, 1, 1], 2091 fg => [1, 1, 1],
1053 bg => [0, 0, 0, 0.2], 2092 bg => [0, 0, 0, 0.2],
1054 active_bg => [1, 1, 1, 0.5], 2093 active_bg => [1, 1, 1, 0.5],
1055 active_fg => [0, 0, 0], 2094 active_fg => [0, 0, 0],
1056 can_hover => 1, 2095 can_hover => 1,
1057 can_focus => 1, 2096 can_focus => 1,
2097 valign => 0,
2098 can_events => 1,
2099 ellipsise => 0,
2100 #text => ...
2101 #hidden => "*",
1058 @_ 2102 @_
1059 ) 2103 )
1060} 2104}
1061 2105
1062sub _set_text { 2106sub _set_text {
1063 my ($self, $text) = @_; 2107 my ($self, $text) = @_;
1064 2108
1065 my $old_text = $self->{text}; 2109 delete $self->{cur_h};
2110
2111 return if $self->{text} eq $text;
1066 2112
1067 $self->{last_activity} = $::NOW; 2113 $self->{last_activity} = $::NOW;
1068
1069 $self->{text} = $text; 2114 $self->{text} = $text;
1070 $self->{layout}->set_width ($self->{w});
1071 $self->{layout}->set_height (List::Util::min $self->{h} - $self->{padding} * 2, $self->{fontsize});
1072 2115
1073 $text =~ s/./*/g if $self->{hidden}; 2116 $text =~ s/./*/g if $self->{hidden};
2117 $self->{layout}->set_text ("$text ");
2118 delete $self->{size_req};
1074 2119
1075 $self->{layout}->set_markup ($self->escape_text ($text) . " "); 2120 $self->emit (changed => $self->{text});
1076 2121
1077 $text = substr $text, 0, $self->{cursor}; 2122 $self->realloc;
1078 utf8::encode $text; 2123 $self->update;
1079
1080 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
1081
1082 $self->emit (changed => $self->{text}) # XXX: is this the right place to do this?
1083 if $old_text ne $self->{text};
1084}
1085
1086sub size_request {
1087 my ($self) = @_;
1088
1089 my ($w, $h) = $self->SUPER::size_request;
1090
1091 ($w + 1, $h) # add 1 for cursor
1092}
1093
1094sub size_allocate {
1095 my ($self, $x, $y, $w, $h) = @_;
1096
1097 $self->SUPER::size_allocate ($x, $y, $w, $h);
1098
1099 $self->_set_text ($self->{text});
1100} 2124}
1101 2125
1102sub set_text { 2126sub set_text {
1103 my ($self, $text) = @_; 2127 my ($self, $text) = @_;
1104 2128
1105 $self->{cursor} = length $text; 2129 $self->{cursor} = length $text;
1106 $self->_set_text ($text); 2130 $self->_set_text ($text);
2131}
2132
2133sub get_text {
2134 $_[0]{text}
2135}
2136
2137sub size_request {
2138 my ($self) = @_;
2139
2140 my ($w, $h) = $self->SUPER::size_request;
2141
2142 ($w + 1, $h) # add 1 for cursor
2143}
2144
2145sub invoke_key_down {
2146 my ($self, $ev) = @_;
2147
2148 my $mod = $ev->{mod};
2149 my $sym = $ev->{sym};
2150 my $uni = $ev->{unicode};
2151
2152 my $text = $self->get_text;
2153
2154 $self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
2155
2156 if ($uni == 8) {
2157 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
2158 } elsif ($uni == 127) {
2159 substr $text, $self->{cursor}, 1, "";
2160 } elsif ($sym == CFPlus::SDLK_LEFT) {
2161 --$self->{cursor} if $self->{cursor};
2162 } elsif ($sym == CFPlus::SDLK_RIGHT) {
2163 ++$self->{cursor} if $self->{cursor} < length $self->{text};
2164 } elsif ($sym == CFPlus::SDLK_HOME) {
2165 # what a hack
2166 $self->{cursor} =
2167 (substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
2168 ? length $1
2169 : 0;
2170 } elsif ($sym == CFPlus::SDLK_END) {
2171 # uh, again
2172 $self->{cursor} =
2173 (substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
2174 ? $self->{cursor} + length $1
2175 : length $self->{text};
2176 } elsif ($uni == 21) { # ctrl-u
2177 $text = "";
2178 $self->{cursor} = 0;
2179 } elsif ($uni == 27) {
2180 $self->emit ('escape');
2181 } elsif ($uni == 0x0d) {
2182 substr $text, $self->{cursor}++, 0, "\012";
2183 } elsif ($uni >= 0x20) {
2184 substr $text, $self->{cursor}++, 0, chr $uni;
2185 } else {
2186 return 0;
2187 }
2188
2189 $self->_set_text ($text);
2190
2191 $self->realloc;
1107 $self->update; 2192 $self->update;
1108}
1109 2193
1110sub key_down {
1111 my ($self, $ev) = @_;
1112
1113 my $mod = $ev->key_mod;
1114 my $sym = $ev->key_sym;
1115
1116 my $uni = $ev->key_unicode;
1117
1118 my $text = $self->get_text;
1119
1120 if ($sym == SDLK_BACKSPACE) {
1121 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1122 } elsif ($sym == SDLK_DELETE) {
1123 substr $text, $self->{cursor}, 1, "";
1124 } elsif ($sym == SDLK_LEFT) {
1125 --$self->{cursor} if $self->{cursor};
1126 } elsif ($sym == SDLK_RIGHT) {
1127 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1128 } elsif ($sym == SDLK_HOME) {
1129 $self->{cursor} = 0;
1130 } elsif ($sym == SDLK_END) {
1131 $self->{cursor} = length $text;
1132 } elsif ($sym == SDLK_ESCAPE) {
1133 $self->emit ('escape');
1134 } elsif ($uni) {
1135 substr $text, $self->{cursor}++, 0, chr $uni;
1136 } 2194 1
1137
1138 $self->_set_text ($text);
1139 $self->update;
1140} 2195}
1141 2196
1142sub focus_in { 2197sub invoke_focus_in {
1143 my ($self) = @_; 2198 my ($self) = @_;
1144 2199
1145 $self->{last_activity} = $::NOW; 2200 $self->{last_activity} = $::NOW;
1146 2201
1147 $self->SUPER::focus_in; 2202 $self->SUPER::invoke_focus_in
1148} 2203}
1149 2204
1150sub button_down { 2205sub invoke_button_down {
1151 my ($self, $ev, $x, $y) = @_; 2206 my ($self, $ev, $x, $y) = @_;
1152 2207
1153 $self->SUPER::button_down ($ev, $x, $y); 2208 $self->SUPER::invoke_button_down ($ev, $x, $y);
1154 2209
1155 my $idx = $self->{layout}->xy_to_index ($x, $y); 2210 my $idx = $self->{layout}->xy_to_index ($x, $y);
1156 2211
1157 # byte-index to char-index 2212 # byte-index to char-index
1158 my $text = $self->{text}; 2213 my $text = $self->{text};
1159 utf8::encode $text; 2214 utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1160 $self->{cursor} = length substr $text, 0, $idx; 2215 $self->{cursor} = length $text;
1161 2216
1162 $self->_set_text ($self->{text}); 2217 $self->_set_text ($self->{text});
1163 $self->update; 2218 $self->update;
2219
2220 1
1164} 2221}
1165 2222
1166sub mouse_motion { 2223sub invoke_mouse_motion {
1167 my ($self, $ev, $x, $y) = @_; 2224 my ($self, $ev, $x, $y) = @_;
1168# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d# 2225# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
2226
2227 1
1169} 2228}
1170 2229
1171sub _draw { 2230sub _draw {
1172 my ($self) = @_; 2231 my ($self) = @_;
1173 2232
1174 local $self->{fg} = $self->{fg}; 2233 local $self->{fg} = $self->{fg};
1175 2234
1176 if ($FOCUS == $self) { 2235 if ($FOCUS == $self) {
1177 glColor @{$self->{active_bg}}; 2236 glColor_premultiply @{$self->{active_bg}};
1178 $self->{fg} = $self->{active_fg}; 2237 $self->{fg} = $self->{active_fg};
1179 } else { 2238 } else {
1180 glColor @{$self->{bg}}; 2239 glColor_premultiply @{$self->{bg}};
1181 } 2240 }
1182 2241
1183 glEnable GL_BLEND; 2242 glEnable GL_BLEND;
1184 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 2243 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1185 glBegin GL_QUADS; 2244 glBegin GL_QUADS;
1186 glVertex 0 , 0; 2245 glVertex 0 , 0;
1187 glVertex 0 , $self->{h}; 2246 glVertex 0 , $self->{h};
1188 glVertex $self->{w}, $self->{h}; 2247 glVertex $self->{w}, $self->{h};
1189 glVertex $self->{w}, 0; 2248 glVertex $self->{w}, 0;
… …
1192 2251
1193 $self->SUPER::_draw; 2252 $self->SUPER::_draw;
1194 2253
1195 #TODO: force update every cursor change :( 2254 #TODO: force update every cursor change :(
1196 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) { 2255 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1197 glColor @{$self->{fg}}; 2256
2257 unless (exists $self->{cur_h}) {
2258 my $text = substr $self->{text}, 0, $self->{cursor};
2259 utf8::encode $text;
2260
2261 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
2262 }
2263
1198 glBegin GL_LINES; 2264 glBegin GL_LINES;
1199 glVertex $self->{cur_x}, $self->{cur_y};
1200 glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h}; 2265 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
2266 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1201 glEnd; 2267 glEnd;
1202 } 2268 }
1203} 2269}
1204 2270
2271#############################################################################
2272
1205package CFClient::UI::LineEntry; 2273package CFPlus::UI::Entry;
1206 2274
1207our @ISA = CFClient::UI::Entry::; 2275our @ISA = CFPlus::UI::EntryBase::;
1208 2276
1209use SDL; 2277use CFPlus::OpenGL;
1210use SDL::OpenGL;
1211 2278
1212sub key_down { 2279sub invoke_key_down {
1213 my ($self, $ev) = @_; 2280 my ($self, $ev) = @_;
1214 2281
1215 my $sym = $ev->key_sym; 2282 my $sym = $ev->{sym};
1216 2283
1217 if ($sym == SDLK_RETURN) { 2284 if ($ev->{uni} == 0x0d || $sym == 13) {
2285 unshift @{$self->{history}},
2286 my $txt = $self->get_text;
2287
2288 $self->{history_pointer} = -1;
2289 $self->{history_saveback} = '';
1218 $self->emit (activate => $self->get_text); 2290 $self->emit (activate => $txt);
1219 $self->update; 2291 $self->update;
1220 2292
2293 } elsif ($sym == CFPlus::SDLK_UP) {
2294 if ($self->{history_pointer} < 0) {
2295 $self->{history_saveback} = $self->get_text;
2296 }
2297 if (@{$self->{history} || []} > 0) {
2298 $self->{history_pointer}++;
2299 if ($self->{history_pointer} >= @{$self->{history} || []}) {
2300 $self->{history_pointer} = @{$self->{history} || []} - 1;
2301 }
2302 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2303 }
2304
2305 } elsif ($sym == CFPlus::SDLK_DOWN) {
2306 $self->{history_pointer}--;
2307 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
2308
2309 if ($self->{history_pointer} >= 0) {
2310 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2311 } else {
2312 $self->set_text ($self->{history_saveback});
2313 }
2314
1221 } else { 2315 } else {
1222 $self->SUPER::key_down ($ev); 2316 return $self->SUPER::invoke_key_down ($ev)
2317 }
2318
1223 } 2319 1
1224
1225} 2320}
1226 2321
1227############################################################################# 2322#############################################################################
1228 2323
2324package CFPlus::UI::TextEdit;
2325
2326our @ISA = CFPlus::UI::EntryBase::;
2327
2328use CFPlus::OpenGL;
2329
2330sub move_cursor_ver {
2331 my ($self, $dy) = @_;
2332
2333 my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
2334
2335 $y += $dy;
2336
2337 if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
2338 $self->{cursor} = $index;
2339 delete $self->{cur_h};
2340 $self->update;
2341 return;
2342 }
2343}
2344
2345sub invoke_key_down {
2346 my ($self, $ev) = @_;
2347
2348 my $sym = $ev->{sym};
2349
2350 if ($sym == CFPlus::SDLK_UP) {
2351 $self->move_cursor_ver (-1);
2352 } elsif ($sym == CFPlus::SDLK_DOWN) {
2353 $self->move_cursor_ver (+1);
2354 } else {
2355 return $self->SUPER::invoke_key_down ($ev)
2356 }
2357
2358 1
2359}
2360
2361#############################################################################
2362
1229package CFClient::UI::Button; 2363package CFPlus::UI::Button;
1230 2364
1231our @ISA = CFClient::UI::Label::; 2365our @ISA = CFPlus::UI::Label::;
1232 2366
1233use SDL; 2367use CFPlus::OpenGL;
1234use SDL::OpenGL;
1235 2368
1236my @tex = 2369my @tex =
1237 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 2370 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1238 qw(b1_button_active.png); 2371 qw(b1_button_active.png);
1239 2372
1240sub new { 2373sub new {
1241 my $class = shift; 2374 my $class = shift;
1242 2375
1243 $class->SUPER::new ( 2376 $class->SUPER::new (
1244 padding => 4, 2377 padding_x => 4,
2378 padding_y => 4,
1245 fg => [1, 1, 1], 2379 fg => [1, 1, 1],
1246 bg => [1, 1, 1, 0.2],
1247 active_fg => [1, 1, 0], 2380 active_fg => [0, 0, 1],
1248 can_hover => 1, 2381 can_hover => 1,
2382 align => 0,
2383 valign => 0,
2384 can_events => 1,
1249 @_ 2385 @_
1250 ) 2386 )
1251} 2387}
1252 2388
1253sub button_up { 2389sub invoke_button_up {
1254 my ($self, $ev, $x, $y) = @_; 2390 my ($self, $ev, $x, $y) = @_;
1255 2391
2392 $self->emit ("activate")
1256 if ($x >= 0 && $x < $self->{w} 2393 if $x >= 0 && $x < $self->{w}
1257 && $y >= 0 && $y < $self->{h}) { 2394 && $y >= 0 && $y < $self->{h};
1258 $self->emit ("activate"); 2395
1259 } 2396 1
1260} 2397}
1261 2398
1262sub _draw { 2399sub _draw {
1263 my ($self) = @_; 2400 my ($self) = @_;
1264 2401
1265 local $self->{fg} = $self->{fg}; 2402 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
1266 my $tex = $tex[0];
1267 2403
1268 glEnable GL_BLEND;
1269 glEnable GL_TEXTURE_2D; 2404 glEnable GL_TEXTURE_2D;
1270 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1271
1272 if ($GRAB == $self) {
1273 $self->{fg} = $self->{active_fg};
1274 }
1275
1276 glBindTexture GL_TEXTURE_2D, $tex->{name};
1277 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2405 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2406 glColor 0, 0, 0, 1;
1278 2407
1279 $tex->draw_quad (0, 0, $self->{w}, $self->{h}); 2408 $tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1280 2409
1281 glDisable GL_TEXTURE_2D; 2410 glDisable GL_TEXTURE_2D;
1282 glDisable GL_BLEND;
1283 2411
1284 $self->SUPER::_draw; 2412 $self->SUPER::_draw;
1285} 2413}
1286 2414
1287############################################################################# 2415#############################################################################
1288 2416
1289package CFClient::UI::CheckBox; 2417package CFPlus::UI::CheckBox;
1290 2418
1291our @ISA = CFClient::UI::DrawBG::; 2419our @ISA = CFPlus::UI::DrawBG::;
1292 2420
1293my @tex = 2421my @tex =
1294 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 2422 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1295 qw(c1_checkbox_bg.png c1_checkbox_active.png); 2423 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1296 2424
1297use SDL; 2425use CFPlus::OpenGL;
1298use SDL::OpenGL;
1299 2426
1300sub new { 2427sub new {
1301 my $class = shift; 2428 my $class = shift;
1302 2429
1303 $class->SUPER::new ( 2430 $class->SUPER::new (
1304 padding => 2, 2431 padding_x => 2,
2432 padding_y => 2,
1305 fg => [1, 1, 1], 2433 fg => [1, 1, 1],
1306 active_fg => [1, 1, 0], 2434 active_fg => [1, 1, 0],
2435 bg => [0, 0, 0, 0.2],
2436 active_bg => [1, 1, 1, 0.5],
1307 state => 0, 2437 state => 0,
1308 can_hover => 1, 2438 can_hover => 1,
1309 @_ 2439 @_
1310 ) 2440 )
1311} 2441}
1312 2442
1313sub size_request { 2443sub size_request {
1314 my ($self) = @_; 2444 my ($self) = @_;
1315 2445
1316 ($self->{padding} * 2 + 6) x 2 2446 (6) x 2
1317} 2447}
1318 2448
1319sub size_allocate { 2449sub toggle {
1320 my ($self, $x, $y, $w, $h) = @_; 2450 my ($self) = @_;
1321 2451
1322 $self->_size_allocate ($x, $y, $w, $h); 2452 $self->{state} = !$self->{state};
2453 $self->emit (changed => $self->{state});
2454 $self->update;
1323} 2455}
1324 2456
1325sub button_down { 2457sub invoke_button_down {
1326 my ($self, $ev, $x, $y) = @_; 2458 my ($self, $ev, $x, $y) = @_;
1327 2459
1328 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding} 2460 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1329 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) { 2461 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1330 $self->{state} = !$self->{state}; 2462 $self->toggle;
1331 $self->emit (changed => $self->{state}); 2463 } else {
2464 return 0
2465 }
2466
1332 } 2467 1
1333} 2468}
1334 2469
1335sub _draw { 2470sub _draw {
1336 my ($self) = @_; 2471 my ($self) = @_;
1337 2472
1338 $self->SUPER::_draw; 2473 $self->SUPER::_draw;
1339 2474
1340 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0; 2475 glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
1341 2476
1342 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2; 2477 my ($w, $h) = @$self{qw(w h)};
2478
2479 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1343 2480
1344 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} }; 2481 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1345 2482
1346 glEnable GL_BLEND; 2483 my $tex = $self->{state} ? $tex[1] : $tex[0];
2484
1347 glEnable GL_TEXTURE_2D; 2485 glEnable GL_TEXTURE_2D;
1348 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1349
1350 my $tex = $self->{state} ? $tex[1] : $tex[0];
1351
1352 $tex->draw_quad (0, 0, $s, $s); 2486 $tex->draw_quad_alpha (0, 0, $s, $s);
1353
1354 glDisable GL_TEXTURE_2D; 2487 glDisable GL_TEXTURE_2D;
1355 glDisable GL_BLEND;
1356} 2488}
1357 2489
1358############################################################################# 2490#############################################################################
1359 2491
1360package CFClient::UI::Slider; 2492package CFPlus::UI::Image;
1361 2493
1362use strict;
1363
1364use SDL::OpenGL;
1365
1366our @ISA = CFClient::UI::DrawBG::; 2494our @ISA = CFPlus::UI::Base::;
1367 2495
1368my @tex = 2496use CFPlus::OpenGL;
1369 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 2497
1370 qw(s1_slider.png s1_slider_bg.png); 2498our %texture_cache;
1371 2499
1372sub new { 2500sub new {
1373 my $class = shift; 2501 my $class = shift;
1374 2502
2503 my $self = $class->SUPER::new (
2504 can_events => 0,
2505 @_,
2506 );
2507
2508 $self->{path} || $self->{tex}
2509 or Carp::croak "'path' or 'tex' attributes required";
2510
2511 $self->{tex} ||= $texture_cache{$self->{path}} ||=
2512 new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
2513
2514 CFPlus::weaken $texture_cache{$self->{path}};
2515
2516 $self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
2517
2518 $self
2519}
2520
2521sub STORABLE_freeze {
2522 my ($self, $cloning) = @_;
2523
2524 $self->{path}
2525 or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
2526
2527 $self->{path}
2528}
2529
2530sub STORABLE_attach {
2531 my ($self, $cloning, $path) = @_;
2532
2533 $self->new (path => $path)
2534}
2535
2536sub size_request {
2537 my ($self) = @_;
2538
2539 ($self->{tex}{w}, $self->{tex}{h})
2540}
2541
2542sub _draw {
2543 my ($self) = @_;
2544
2545 my $tex = $self->{tex};
2546
2547 my ($w, $h) = ($self->{w}, $self->{h});
2548
2549 if ($self->{rot90}) {
2550 glRotate 90, 0, 0, 1;
2551 glTranslate 0, -$self->{w}, 0;
2552
2553 ($w, $h) = ($h, $w);
2554 }
2555
2556 glEnable GL_TEXTURE_2D;
2557 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2558
2559 $tex->draw_quad (0, 0, $w, $h);
2560
2561 glDisable GL_TEXTURE_2D;
2562}
2563
2564#############################################################################
2565
2566package CFPlus::UI::ImageButton;
2567
2568our @ISA = CFPlus::UI::Image::;
2569
2570use CFPlus::OpenGL;
2571
2572my %textures;
2573
2574sub new {
2575 my $class = shift;
2576
2577 my $self = $class->SUPER::new (
2578 padding_x => 4,
2579 padding_y => 4,
2580 fg => [1, 1, 1],
2581 active_fg => [0, 0, 1],
2582 can_hover => 1,
2583 align => 0,
2584 valign => 0,
2585 can_events => 1,
2586 @_
2587 );
2588}
2589
2590sub invoke_button_up {
2591 my ($self, $ev, $x, $y) = @_;
2592
2593 $self->emit ("activate")
2594 if $x >= 0 && $x < $self->{w}
2595 && $y >= 0 && $y < $self->{h};
2596
2597 1
2598}
2599
2600#############################################################################
2601
2602package CFPlus::UI::VGauge;
2603
2604our @ISA = CFPlus::UI::Base::;
2605
2606use List::Util qw(min max);
2607
2608use CFPlus::OpenGL;
2609
2610my %tex = (
2611 food => [
2612 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2613 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
2614 ],
2615 grace => [
2616 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2617 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
2618 ],
2619 hp => [
2620 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2621 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
2622 ],
2623 mana => [
2624 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2625 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
2626 ],
2627);
2628
2629# eg. VGauge->new (gauge => 'food'), default gauge: food
2630sub new {
2631 my $class = shift;
2632
2633 my $self = $class->SUPER::new (
2634 type => 'food',
2635 @_
2636 );
2637
2638 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
2639
2640 $self
2641}
2642
2643sub size_request {
2644 my ($self) = @_;
2645
2646 #my $tex = $tex{$self->{type}}[0];
2647 #@$tex{qw(w h)}
2648 (0, 0)
2649}
2650
2651sub set_max {
2652 my ($self, $max) = @_;
2653
2654 return if $self->{max_val} == $max;
2655
2656 $self->{max_val} = $max;
2657 $self->update;
2658}
2659
2660sub set_value {
2661 my ($self, $val, $max) = @_;
2662
2663 $self->set_max ($max)
2664 if defined $max;
2665
2666 return if $self->{val} == $val;
2667
2668 $self->{val} = $val;
2669 $self->update;
2670}
2671
2672sub _draw {
2673 my ($self) = @_;
2674
2675 my $tex = $tex{$self->{type}};
2676 my ($t1, $t2, $t3) = @$tex;
2677
2678 my ($w, $h) = ($self->{w}, $self->{h});
2679
2680 if ($self->{vertical}) {
2681 glRotate 90, 0, 0, 1;
2682 glTranslate 0, -$self->{w}, 0;
2683
2684 ($w, $h) = ($h, $w);
2685 }
2686
2687 my $ycut = $self->{val} / ($self->{max_val} || 1);
2688
2689 my $ycut1 = max 0, min 1, $ycut;
2690 my $ycut2 = max 0, min 1, $ycut - 1;
2691
2692 my $h1 = $self->{h} * (1 - $ycut1);
2693 my $h2 = $self->{h} * (1 - $ycut2);
2694 my $h3 = $self->{h};
2695
2696 $_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
2697
2698 glEnable GL_BLEND;
2699 glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
2700 GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2701 glEnable GL_TEXTURE_2D;
2702 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2703
2704 glBindTexture GL_TEXTURE_2D, $t1->{name};
2705 glBegin GL_QUADS;
2706 glTexCoord 0 , 0; glVertex 0 , 0;
2707 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
2708 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
2709 glTexCoord $t1->{s}, 0; glVertex $w, 0;
2710 glEnd;
2711
2712 my $ycut1 = List::Util::min 1, $ycut;
2713 glBindTexture GL_TEXTURE_2D, $t2->{name};
2714 glBegin GL_QUADS;
2715 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2716 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2717 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2718 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2719 glEnd;
2720
2721 if ($t3) {
2722 glBindTexture GL_TEXTURE_2D, $t3->{name};
2723 glBegin GL_QUADS;
2724 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2725 glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
2726 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
2727 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2728 glEnd;
2729 }
2730
2731 glDisable GL_BLEND;
2732 glDisable GL_TEXTURE_2D;
2733}
2734
2735#############################################################################
2736
2737package CFPlus::UI::Gauge;
2738
2739our @ISA = CFPlus::UI::VBox::;
2740
2741sub new {
2742 my ($class, %arg) = @_;
2743
2744 my $self = $class->SUPER::new (
2745 tooltip => $arg{type},
2746 can_hover => 1,
2747 can_events => 1,
2748 %arg,
2749 );
2750
2751 $self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
2752 $self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2753 $self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
2754
2755 $self
2756}
2757
2758sub set_fontsize {
2759 my ($self, $fsize) = @_;
2760
2761 $self->{value}->set_fontsize ($fsize);
2762 $self->{max} ->set_fontsize ($fsize);
2763}
2764
2765sub set_max {
2766 my ($self, $max) = @_;
2767
2768 $self->{gauge}->set_max ($max);
2769 $self->{max}->set_text ($max);
2770}
2771
2772sub set_value {
2773 my ($self, $val, $max) = @_;
2774
2775 $self->set_max ($max)
2776 if defined $max;
2777
2778 $self->{gauge}->set_value ($val, $max);
2779 $self->{value}->set_text ($val);
2780}
2781
2782#############################################################################
2783
2784package CFPlus::UI::Slider;
2785
2786use strict;
2787
2788use CFPlus::OpenGL;
2789
2790our @ISA = CFPlus::UI::DrawBG::;
2791
2792my @tex =
2793 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
2794 qw(s1_slider.png s1_slider_bg.png);
2795
2796sub new {
2797 my $class = shift;
2798
1375 # range [value, low, high, page] 2799 # range [value, low, high, page, unit]
1376 2800
1377 # TODO: 0-width page 2801 # TODO: 0-width page
1378 # TODO: req_w/h are wrong with vertical 2802 # TODO: req_w/h are wrong with vertical
1379 # TODO: calculations are off 2803 # TODO: calculations are off
1380 my $self = $class->SUPER::new ( 2804 my $self = $class->SUPER::new (
1381 fg => [1, 1, 1], 2805 fg => [1, 1, 1],
1382 active_fg => [0, 0, 0], 2806 active_fg => [0, 0, 0],
2807 bg => [0, 0, 0, 0.2],
2808 active_bg => [1, 1, 1, 0.5],
1383 range => [0, 0, 100, 10], 2809 range => [0, 0, 100, 10, 0],
1384 req_w => 40, 2810 min_w => $::WIDTH / 80,
1385 req_h => 13, 2811 min_h => $::WIDTH / 80,
1386 vertical => 0, 2812 vertical => 0,
1387 can_hover => 1, 2813 can_hover => 1,
1388 inner_pad => 5, 2814 inner_pad => 0.02,
1389 @_ 2815 @_
1390 ); 2816 );
1391 2817
2818 $self->set_value ($self->{range}[0]);
2819 $self->update;
2820
1392 $self 2821 $self
1393} 2822}
1394 2823
2824sub set_range {
2825 my ($self, $range) = @_;
2826
2827 ($range, $self->{range}) = ($self->{range}, $range);
2828
2829 if ("@$range" ne "@{$self->{range}}") {
2830 $self->update;
2831 $self->set_value ($self->{range}[0]);
2832 }
2833}
2834
2835sub set_value {
2836 my ($self, $value) = @_;
2837
2838 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2839
2840 $hi = $lo + 1 if $hi <= $lo;
2841
2842 $page = $hi - $lo if $page > $hi - $lo;
2843
2844 $value = $lo if $value < $lo;
2845 $value = $hi - $page if $value > $hi - $page;
2846
2847 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2848 if $unit;
2849
2850 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2851
2852 if ($value != $old_value) {
2853 $self->emit (changed => $value);
2854 $self->update;
2855 }
2856}
2857
1395sub size_request { 2858sub size_request {
1396 my ($self) = @_; 2859 my ($self) = @_;
1397 2860
1398 my $w = $self->{req_w}; 2861 ($self->{req_w}, $self->{req_h})
1399 my $h = $self->{req_h};
1400
1401 $self->{vertical} ? ($h, $w) : ($w, $h)
1402} 2862}
1403 2863
1404sub button_down { 2864sub invoke_button_down {
1405 my ($self, $ev, $x, $y) = @_; 2865 my ($self, $ev, $x, $y) = @_;
1406 2866
1407 $self->SUPER::button_down ($ev, $x, $y); 2867 $self->SUPER::invoke_button_down ($ev, $x, $y);
2868
2869 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2870
1408 $self->mouse_motion ($ev, $x, $y); 2871 $self->invoke_mouse_motion ($ev, $x, $y)
1409} 2872}
1410 2873
1411sub mouse_motion { 2874sub invoke_mouse_motion {
1412 my ($self, $ev, $x, $y) = @_; 2875 my ($self, $ev, $x, $y) = @_;
1413 2876
1414 if ($GRAB == $self) { 2877 if ($GRAB == $self) {
2878 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2879
2880 my (undef, $lo, $hi, $page) = @{$self->{range}};
2881
2882 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2883
2884 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2885 } else {
2886 return 0;
2887 }
2888
2889 1
2890}
2891
2892sub invoke_mouse_wheel {
2893 my ($self, $ev) = @_;
2894
2895 my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
2896
2897 my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
2898
2899 $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
2900
2901 ! ! $delta
2902}
2903
2904sub update {
2905 my ($self) = @_;
2906
2907 delete $self->{knob_w};
2908 $self->SUPER::update;
2909}
2910
2911sub _draw {
2912 my ($self) = @_;
2913
2914 unless ($self->{knob_w}) {
2915 $self->set_value ($self->{range}[0]);
2916
1415 my ($value, $lo, $hi, $page) = @{$self->{range}}; 2917 my ($value, $lo, $hi, $page) = @{$self->{range}};
2918 my $range = ($hi - $page - $lo) || 1e-100;
1416 2919
1417 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w}); 2920 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
1418 2921
1419 my $inner_pad_px = $self->_calc_inner_pad_px ($w); 2922 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
1420 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right 2923 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
1421 2924
1422 $x -= $inner_pad_px; # substract the padding 2925 $value = ($value - $lo) / $range;
1423 $x = $x * ($hi - $lo) / $inner_w + $lo; 2926 $value = $value * $self->{scale} + $self->{offset};
1424 $x = $lo if $x < $lo;
1425 $x = $hi - $page if $x > $hi - $page;
1426 $self->{range}[0] = $x;
1427 2927
1428 $self->emit (changed => $x); 2928 $self->{knob_x} = $value - $knob_w * 0.5;
1429 $self->update; 2929 $self->{knob_w} = $knob_w;
1430 } 2930 }
1431}
1432
1433# the inner_* stuff is for generating a padding for the slider handle,
1434# so that the handle doesn't leave the texture. This calculation isn't 100%
1435# correct propably, but it does the job for now
1436sub _calc_inner_pad_px {
1437 my ($self, $w) = @_;
1438 ($w / 100) * $self->{inner_pad} # % to pixels
1439}
1440
1441sub _draw {
1442 my ($self) = @_;
1443 2931
1444 $self->SUPER::_draw (); 2932 $self->SUPER::_draw ();
1445 2933
1446 my ($w, $h) = @$self{qw(w h)}; 2934 glScale $self->{w}, $self->{h};
1447 2935
1448 if ($self->{vertical}) { 2936 if ($self->{vertical}) {
1449 # draw a vertical slider like a rotated horizontal slider 2937 # draw a vertical slider like a rotated horizontal slider
1450 2938
2939 glTranslate 1, 0, 0;
1451 glRotate 90, 0, 0, 1; 2940 glRotate 90, 0, 0, 1;
1452 glTranslate 0, -$self->{w}, 0;
1453
1454 ($w, $h) = ($h, $w);
1455 } 2941 }
1456 2942
1457 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg}; 2943 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1458 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg}; 2944 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1459 2945
1460 my ($value, $lo, $hi, $page) = @{$self->{range}};
1461
1462 $hi = $value + 1 if $lo == $hi;
1463
1464 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1465 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1466
1467 $page = int $page * $inner_w / ($hi - $lo);
1468 $value = int +($value - $lo) * $inner_w / ($hi - $lo);
1469
1470 $w -= $page;
1471 $page &= ~1;
1472 glTranslate $page * 0.5, 0, 0;
1473 $page ||= 2;
1474
1475 my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1476 my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1477
1478 glEnable GL_BLEND;
1479 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1480 glEnable GL_TEXTURE_2D; 2946 glEnable GL_TEXTURE_2D;
1481 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2947 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1482 2948
1483 # draw background 2949 # draw background
1484 $tex[1]->draw_quad (0, 0, $w, $h); 2950 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
1485 2951
1486 # draw handle 2952 # draw handle
1487 $tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h); 2953 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
1488 2954
1489 glDisable GL_BLEND;
1490 glDisable GL_TEXTURE_2D; 2955 glDisable GL_TEXTURE_2D;
1491} 2956}
1492 2957
1493############################################################################# 2958#############################################################################
1494 2959
1495package CFClient::UI::TextView; 2960package CFPlus::UI::ValSlider;
1496 2961
1497our @ISA = CFClient::UI::HBox::; 2962our @ISA = CFPlus::UI::HBox::;
1498 2963
1499use SDL::OpenGL; 2964sub new {
2965 my ($class, %arg) = @_;
2966
2967 my $range = delete $arg{range};
2968
2969 my $self = $class->SUPER::new (
2970 slider => (new CFPlus::UI::Slider expand => 1, range => $range),
2971 entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
2972 to_value => sub { shift },
2973 from_value => sub { shift },
2974 %arg,
2975 );
2976
2977 $self->{slider}->connect (changed => sub {
2978 my ($self, $value) = @_;
2979 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
2980 $self->{parent}->emit (changed => $value);
2981 });
2982
2983# $self->{entry}->connect (changed => sub {
2984# my ($self, $value) = @_;
2985# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
2986# $self->{parent}->emit (changed => $value);
2987# });
2988
2989 $self->add ($self->{slider}, $self->{entry});
2990
2991 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
2992
2993 $self
2994}
2995
2996sub set_range { shift->{slider}->set_range (@_) }
2997sub set_value { shift->{slider}->set_value (@_) }
2998
2999#############################################################################
3000
3001package CFPlus::UI::TextScroller;
3002
3003our @ISA = CFPlus::UI::HBox::;
3004
3005use CFPlus::OpenGL;
1500 3006
1501sub new { 3007sub new {
1502 my $class = shift; 3008 my $class = shift;
1503 3009
1504 my $self = $class->SUPER::new ( 3010 my $self = $class->SUPER::new (
1505 req_w => $::WIDTH / 6, 3011 fontsize => 1,
1506 req_h => $::HEIGHT / 6, 3012 can_events => 1,
1507 fontsize => $::FONTSIZE, 3013 indent => 0,
3014 #font => default_font
1508 @_, 3015 @_,
1509 3016
1510 layout => (new CFClient::Layout), 3017 layout => (new CFPlus::Layout),
1511 par => [], 3018 par => [],
3019 max_par => 0,
1512 height => 0, 3020 height => 0,
1513 children => [ 3021 children => [
1514 (new CFClient::UI::Empty expand => 1), 3022 (new CFPlus::UI::Empty expand => 1),
1515 (new CFClient::UI::Slider vertical => 1), 3023 (new CFPlus::UI::Slider vertical => 1),
1516 ], 3024 ],
1517 ); 3025 );
1518 3026
1519 $self->{children}[1]->connect (changed => sub { 3027 $self->{children}[1]->connect (changed => sub { $self->update });
1520 $self->update;
1521 });
1522 3028
1523 $self 3029 $self
1524} 3030}
1525 3031
1526sub set_fontsize { 3032sub set_fontsize {
… …
1528 3034
1529 $self->{fontsize} = $fontsize; 3035 $self->{fontsize} = $fontsize;
1530 $self->reflow; 3036 $self->reflow;
1531} 3037}
1532 3038
1533sub text_height { 3039sub size_request {
3040 my ($self) = @_;
3041
3042 my ($empty, $slider) = @{ $self->{children} };
3043
3044 local $self->{children} = [$empty, $slider];
3045 $self->SUPER::size_request
3046}
3047
3048sub invoke_size_allocate {
3049 my ($self, $w, $h) = @_;
3050
3051 my ($empty, $slider, @other) = @{ $self->{children} };
3052 $_->configure (@$_{qw(x y req_w req_h)}) for @other;
3053
3054 $self->{layout}->set_font ($self->{font}) if $self->{font};
3055 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
3056 $self->{layout}->set_width ($empty->{w});
3057 $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3058
3059 $self->reflow;
3060
3061 local $self->{children} = [$empty, $slider];
3062 $self->SUPER::invoke_size_allocate ($w, $h)
3063}
3064
3065sub invoke_mouse_wheel {
1534 my ($self, $text) = @_; 3066 my ($self, $ev) = @_;
3067
3068 return 0 unless $ev->{dy}; # only vertical movements
3069
3070 $self->{children}[1]->emit (mouse_wheel => $ev);
3071
3072 1
3073}
3074
3075sub get_layout {
3076 my ($self, $para) = @_;
1535 3077
1536 my $layout = $self->{layout}; 3078 my $layout = $self->{layout};
1537 3079
3080 $layout->set_font ($self->{font}) if $self->{font};
3081 $layout->set_foreground (@{$para->{fg}});
1538 $layout->set_height ($self->{fontsize}); 3082 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
1539 $layout->set_width ($self->{w}); 3083 $layout->set_width ($self->{children}[0]{w} - $para->{indent});
1540 $layout->set_text ($text); 3084 $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3085 $layout->set_markup ($para->{markup});
3086
3087 $layout->set_shapes (
3088 map
3089 +(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
3090 @{$para->{widget}}
1541 3091 );
1542 ($layout->size)[1] 3092
3093 $layout
1543} 3094}
1544 3095
1545sub reflow { 3096sub reflow {
1546 my ($self) = @_; 3097 my ($self) = @_;
1547 3098
1548 $self->{need_reflow}++; 3099 $self->{need_reflow}++;
1549 $self->update; 3100 $self->update;
1550} 3101}
1551 3102
1552sub size_request { 3103sub set_offset {
3104 my ($self, $offset) = @_;
3105
3106 # todo: base offset on lines or so, not on pixels
3107 $self->{children}[1]->set_value ($offset);
3108}
3109
3110sub current_paragraph {
3111 my ($self) = @_;
3112
3113 $self->{top_paragraph} - 1
3114}
3115
3116sub scroll_to {
1553 my ($self) = @_; 3117 my ($self, $para) = @_;
1554 3118
1555 ($self->{req_w}, $self->{req_h}) 3119 $para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
1556}
1557 3120
1558sub size_allocate { 3121 $self->{scroll_to} = $para;
1559 my ($self, $x, $y, $w, $h) = @_; 3122 $self->update;
3123}
1560 3124
1561 $self->SUPER::size_allocate ($x, $y, $w, $h); 3125sub clear {
3126 my ($self) = @_;
1562 3127
1563 $self->{layout}->set_height ($self->{fontsize}); 3128 my (undef, undef, @other) = @{ $self->{children} };
1564 $self->{layout}->set_width ($self->{w}); 3129 $self->remove ($_) for @other;
1565 3130
1566 $self->reflow; 3131 $self->{par} = [];
3132 $self->{height} = 0;
3133 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
1567} 3134}
1568 3135
1569sub add_paragraph { 3136sub add_paragraph {
1570 my ($self, $color, $text) = @_; 3137 my $self = shift;
1571 3138
1572 #TODO: intelligently "reformat" paragraph 3139 for my $para (@_) {
3140 $para = {
3141 fg => [1, 1, 1, 1],
3142 indent => 0,
3143 markup => "",
3144 widget => [],
3145 ref $para ? %$para : (markup => $para),
3146 w => 1e10,
3147 wrapped => 1,
3148 };
1573 3149
1574 my $height = $self->text_height ($text); 3150 $self->add (@{ $para->{widget} }) if @{ $para->{widget} };
3151 push @{$self->{par}}, $para;
3152 }
1575 3153
3154 if (my $max = $self->{max_par}) {
3155 shift @{$self->{par}} while @{$self->{par}} > $max;
3156 }
3157
3158 $self->{need_reflow}++;
3159 $self->update;
3160}
3161
3162sub scroll_to_bottom {
3163 my ($self) = @_;
3164
3165 $self->{scroll_to} = $#{$self->{par}};
3166 $self->update;
3167}
3168
3169sub force_uptodate {
3170 my ($self) = @_;
3171
3172 if (delete $self->{need_reflow}) {
3173 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3174
3175 my $height = 0;
3176
3177 for my $para (@{$self->{par}}) {
3178 if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
3179 my $layout = $self->get_layout ($para);
3180 my ($w, $h) = $layout->size;
3181
3182 $para->{w} = $w + $para->{indent};
3183 $para->{h} = $h;
3184 $para->{wrapped} = $layout->has_wrapped;
3185 }
3186
3187 $para->{y} = $height;
3188 $height += $para->{h};
3189 }
3190
1576 $self->{height} += $height; 3191 $self->{height} = $height;
3192 $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
1577 3193
1578 push @{$self->{par}}, [$height, $color, $text]; 3194 delete $self->{texture};
3195 }
1579 3196
1580 $self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}]; 3197 if (my $paridx = delete $self->{scroll_to}) {
1581 $self->{children}[1]->update; 3198 $self->{children}[1]->set_value ($self->{par}[$paridx]{y});
3199 }
1582} 3200}
1583 3201
1584sub update { 3202sub update {
1585 my ($self) = @_; 3203 my ($self) = @_;
1586 3204
… …
1588 3206
1589 return unless $self->{h} > 0; 3207 return unless $self->{h} > 0;
1590 3208
1591 delete $self->{texture}; 3209 delete $self->{texture};
1592 3210
1593 $ROOT->on_refresh ($self, sub { 3211 $ROOT->on_post_alloc ($self => sub {
1594 if (delete $self->{need_reflow}) { 3212 $self->force_uptodate;
1595 my $height = 0;
1596 3213
1597 $height += $_->[0] = $self->text_height ($_->[2]) 3214 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
1598 for @{$self->{par}};
1599 3215
1600 $self->{height} = $height;
1601
1602 $self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
1603
1604 delete $self->{texture};
1605 }
1606
1607 $self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub { 3216 $self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
1608 glClearColor 0, 0, 0, 1; 3217 glClearColor 0, 0, 0, 0;
1609 glClear GL_COLOR_BUFFER_BIT; 3218 glClear GL_COLOR_BUFFER_BIT;
1610 3219
1611 glEnable GL_BLEND; 3220 package CFPlus::UI::Base;
1612 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 3221 local ($draw_x, $draw_y, $draw_w, $draw_h) =
1613 glEnable GL_TEXTURE_2D; 3222 (0, 0, $self->{w}, $self->{h});
1614 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1615 3223
1616 my $top = int $self->{children}[1]{range}[0]; 3224 my $top = int $self->{children}[1]{range}[0];
1617 3225
3226 my $paridx = 0;
3227 my $top_paragraph;
3228 my $top = int $self->{children}[1]{range}[0];
3229
1618 my $y0 = $top; 3230 my $y0 = $top;
1619 my $y1 = $top + $self->{h}; 3231 my $y1 = $top + $H;
1620 3232
1621 my $y = 0;
1622
1623 my $layout = $self->{layout};
1624
1625 for my $par (@{$self->{par}}) { 3233 for my $para (@{$self->{par}}) {
1626 my $h = $par->[0]; 3234 my $h = $para->{h};
3235 my $y = $para->{y};
1627 3236
1628 if ($y0 < $y + $h && $y < $y1) { 3237 if ($y0 < $y + $h && $y < $y1) {
1629 $layout->set_text ($par->[2]); 3238 my $layout = $self->get_layout ($para);
1630 3239
1631 glColor @{ $par->[1] }; 3240 $layout->render ($para->{indent}, $y - $y0);
1632 my ($W, $H) = $layout->size; 3241
1633 CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0); 3242 if (my @w = @{ $para->{widget} }) {
3243 my @s = $layout->get_shapes;
3244
3245 for (@w) {
3246 my ($dx, $dy) = splice @s, 0, 2, ();
3247
3248 $_->{x} = $dx + $para->{indent};
3249 $_->{y} = $dy + $y - $y0;
3250
3251 $_->draw;
3252 }
3253 }
1634 } 3254 }
1635 3255
1636 $y += $h; 3256 $paridx++;
3257 $top_paragraph ||= $paridx if $y >= $top;
1637 } 3258 }
1638 3259
1639 glDisable GL_TEXTURE_2D; 3260 $self->{top_paragraph} = $top_paragraph;
1640 glDisable GL_BLEND;
1641 }; 3261 };
1642 }); 3262 });
1643} 3263}
1644 3264
3265sub reconfigure {
3266 my ($self) = @_;
3267
3268 $self->SUPER::reconfigure;
3269
3270 $_->{w} = 1e10 for @{ $self->{par} };
3271 $self->reflow;
3272}
3273
1645sub _draw { 3274sub _draw {
1646 my ($self) = @_; 3275 my ($self) = @_;
1647 3276
1648 if ($self->{texture}) {
1649 glEnable GL_TEXTURE_2D; 3277 glEnable GL_TEXTURE_2D;
1650 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 3278 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1651 $self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h}); 3279 glColor 0, 0, 0, 1;
3280 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
1652 glDisable GL_TEXTURE_2D; 3281 glDisable GL_TEXTURE_2D;
1653 }
1654 3282
1655 $self->{children}[1]->draw; 3283 $self->{children}[1]->draw;
1656
1657} 3284}
1658 3285
1659############################################################################# 3286#############################################################################
1660 3287
1661package CFClient::UI::MapWidget;
1662
1663use strict;
1664
1665use List::Util qw(min max);
1666
1667use SDL;
1668use SDL::OpenGL;
1669
1670our @ISA = CFClient::UI::Base::;
1671
1672sub new {
1673 my $class = shift;
1674
1675 $class->SUPER::new (
1676 z => -1,
1677 can_focus => 1,
1678 list => (glGenLists 1),
1679 @_
1680 )
1681}
1682
1683sub key_down {
1684 print "MAPKEYDOWN\n";
1685}
1686
1687sub key_up {
1688}
1689
1690sub button_down {
1691 my ($self, $ev, $x, $y) = @_;
1692
1693 $self->focus_in;
1694
1695 if ($ev->button == 2) {
1696 my ($ox, $oy) = ($ev->button_x, $ev->button_y);
1697 my ($bw, $bh) = ($::CFG->{map_shift_x}, $::CFG->{map_shift_y});
1698
1699 $self->{motion} = sub {
1700 my ($ev, $x, $y) = @_;
1701
1702 ($x, $y) = ($ev->motion_x, $ev->motion_y);
1703
1704 $::CFG->{map_shift_x} = $bw + $x - $ox;
1705 $::CFG->{map_shift_y} = $bh + $y - $oy;
1706
1707 $self->update;
1708 };
1709 }
1710}
1711
1712sub button_up {
1713 my ($self, $ev, $x, $y) = @_;
1714
1715 delete $self->{motion};
1716}
1717
1718sub mouse_motion {
1719 my ($self, $ev, $x, $y) = @_;
1720
1721 $self->{motion}->($ev, $x, $y) if $self->{motion};
1722}
1723
1724sub size_request {
1725 (
1726 1 + 32 * int $::WIDTH / 32,
1727 1 + 32 * int $::HEIGHT / 32,
1728 )
1729}
1730
1731sub update {
1732 my ($self) = @_;
1733
1734 $self->{need_update} = 1;
1735 $self->SUPER::update;
1736}
1737
1738sub draw {
1739 my ($self) = @_;
1740
1741 if (delete $self->{need_update}) {
1742 glNewList $self->{list}, GL_COMPILE;
1743
1744 if ($::MAP) {
1745 my $sw = int $::WIDTH / 32;
1746 my $sh = int $::HEIGHT / 32;
1747
1748 my $sx = $::CFG->{map_shift_x}; my $sx0 = $sx & 31; $sx = ($sx - $sx0) / 32;
1749 my $sy = $::CFG->{map_shift_y}; my $sy0 = $sy & 31; $sy = ($sy - $sy0) / 32;
1750
1751 glTranslate $sx0 - 32, $sy0 - 32, 0;
1752
1753 my ($w, $h, $data) = $::MAP->draw ($sx, $sy, 0, 0, $sw + 1, $sh + 1);
1754
1755 if ($::CFG->{fow_enable}) {
1756 if ($::CFG->{fow_smooth}) { # smooth fog of war
1757 glConvolutionParameter GL_CONVOLUTION_2D, GL_CONVOLUTION_BORDER_MODE, GL_CONSTANT_BORDER;
1758 glConvolutionFilter2D
1759 GL_CONVOLUTION_2D,
1760 GL_ALPHA,
1761 3, 3,
1762 GL_ALPHA, GL_FLOAT,
1763 pack "f*",
1764 0.1, 0.1, 0.1,
1765 0.1, 0.2, 0.1,
1766 0.1, 0.1, 0.1,
1767 ;
1768 glEnable GL_CONVOLUTION_2D;
1769 }
1770
1771 my $tex = new CFClient::Texture
1772 w => $w,
1773 h => $h,
1774 data => $data,
1775 internalformat => GL_ALPHA,
1776 format => GL_ALPHA;
1777
1778 glDisable GL_CONVOLUTION_2D if $::CFG->{fow_smooth};
1779
1780 glEnable GL_BLEND;
1781 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1782 glEnable GL_TEXTURE_2D;
1783 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1784
1785 glColor +($::CFG->{fow_intensity}) x 3, 1;
1786 $tex->draw_quad (0, 0, $w * 32, $h * 32);
1787
1788 glDisable GL_TEXTURE_2D;
1789 glDisable GL_BLEND;
1790 }
1791
1792 # HACK BEGIN
1793 {
1794 glTranslate -($sx0 - 32), -($sy0 - 32), 0;#remove
1795 my ($w, $h) = (250, 250);
1796
1797 glEnable GL_BLEND;
1798 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1799 glEnable GL_TEXTURE_2D;
1800 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1801
1802 CFClient::Texture->new (
1803 w => $w,
1804 h => $h,
1805 data => $::MAP->mapmap ($w, $h),
1806 type => GL_UNSIGNED_INT_8_8_8_8_REV
1807 )->draw_quad (100, 100);
1808
1809 glDisable GL_TEXTURE_2D;
1810 glDisable GL_BLEND;
1811 }
1812 # HACK END
1813 }
1814
1815 glEndList;
1816 }
1817
1818 glPushMatrix;
1819 glCallList $self->{list};
1820 glPopMatrix;
1821
1822 if ($FOCUS != $self) {
1823 glColor 64/255, 64/255, 64/255;
1824 glLogicOp GL_AND;
1825 glEnable GL_COLOR_LOGIC_OP;
1826 glBegin GL_QUADS;
1827 glVertex 0, 0;
1828 glVertex 0, $::HEIGHT;
1829 glVertex $::WIDTH, $::HEIGHT;
1830 glVertex $::WIDTH, 0;
1831 glEnd;
1832 glDisable GL_COLOR_LOGIC_OP;
1833 }
1834}
1835
1836my %DIR = (
1837 SDLK_KP8, [1, "north"],
1838 SDLK_KP9, [2, "northeast"],
1839 SDLK_KP6, [3, "east"],
1840 SDLK_KP3, [4, "southeast"],
1841 SDLK_KP2, [5, "south"],
1842 SDLK_KP1, [6, "southwest"],
1843 SDLK_KP4, [7, "west"],
1844 SDLK_KP7, [8, "northwest"],
1845
1846 SDLK_UP, [1, "north"],
1847 SDLK_RIGHT, [3, "east"],
1848 SDLK_DOWN, [5, "south"],
1849 SDLK_LEFT, [7, "west"],
1850);
1851
1852sub key_down {
1853 my ($self, $ev) = @_;
1854
1855 my $mod = $ev->key_mod;
1856 my $sym = $ev->key_sym;
1857
1858 if ($sym == SDLK_KP5) {
1859 $::CONN->user_send ("command stay fire");
1860 } elsif ($sym == SDLK_a) {
1861 $::CONN->user_send ("command apply");
1862 } elsif ($sym == SDLK_QUOTE) {
1863 $self->emit ('activate_console');
1864 } elsif ($sym == SDLK_SLASH) {
1865 $self->emit ('activate_console' => '/');
1866 } elsif (exists $DIR{$sym}) {
1867 if ($mod & KMOD_SHIFT) {
1868 $self->{shft}++;
1869 $::CONN->user_send ("command fire $DIR{$sym}[0]");
1870 } elsif ($mod & KMOD_CTRL) {
1871 $self->{ctrl}++;
1872 $::CONN->user_send ("command run $DIR{$sym}[0]");
1873 } else {
1874 $::CONN->user_send ("command $DIR{$sym}[1]");
1875 }
1876 }
1877}
1878
1879sub key_up {
1880 my ($self, $ev) = @_;
1881
1882 my $mod = $ev->key_mod;
1883 my $sym = $ev->key_sym;
1884
1885 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
1886 $::CONN->user_send ("command fire_stop");
1887 }
1888 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
1889 $::CONN->user_send ("command run_stop");
1890 }
1891}
1892
1893#############################################################################
1894
1895package CFClient::UI::Animator; 3288package CFPlus::UI::Animator;
1896 3289
1897use SDL::OpenGL; 3290use CFPlus::OpenGL;
1898 3291
1899our @ISA = CFClient::UI::Bin::; 3292our @ISA = CFPlus::UI::Bin::;
1900 3293
1901sub moveto { 3294sub moveto {
1902 my ($self, $x, $y) = @_; 3295 my ($self, $x, $y) = @_;
1903 3296
1904 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y]; 3297 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
… …
1932 glPopMatrix; 3325 glPopMatrix;
1933} 3326}
1934 3327
1935############################################################################# 3328#############################################################################
1936 3329
1937package CFClient::UI::Flopper; 3330package CFPlus::UI::Flopper;
1938 3331
1939our @ISA = CFClient::UI::Button::; 3332our @ISA = CFPlus::UI::Button::;
1940 3333
1941sub new { 3334sub new {
1942 my $class = shift; 3335 my $class = shift;
1943 3336
1944 my $self = $class->SUPER::new ( 3337 my $self = $class->SUPER::new (
1945 state => 0, 3338 state => 0,
1946 connect_activate => \&toggle_flopper, 3339 on_activate => \&toggle_flopper,
1947 @_ 3340 @_
1948 ); 3341 );
1949 3342
1950 if ($self->{state}) {
1951 $self->{state} = 0;
1952 $self->toggle_flopper;
1953 }
1954
1955 $self 3343 $self
1956} 3344}
1957 3345
1958sub toggle_flopper { 3346sub toggle_flopper {
1959 my ($self) = @_; 3347 my ($self) = @_;
1960 3348
1961 # TODO: use animation 3349 $self->{other}->toggle_visibility;
1962 if ($self->{state} = !$self->{state}) { 3350}
1963 $CFClient::UI::ROOT->add ($self->{other}); 3351
1964 $self->{other}->move ($self->coord2global (0, $self->{h})); 3352#############################################################################
3353
3354package CFPlus::UI::Tooltip;
3355
3356our @ISA = CFPlus::UI::Bin::;
3357
3358use CFPlus::OpenGL;
3359
3360sub new {
3361 my $class = shift;
3362
3363 $class->SUPER::new (
3364 @_,
3365 can_events => 0,
3366 )
3367}
3368
3369sub set_tooltip_from {
3370 my ($self, $widget) = @_;
3371
3372 $widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
3373 if $widget->{tooltip} =~ /^#(.*)$/;
3374
3375 my $tooltip = $widget->{tooltip};
3376
3377 if ($ENV{CFPLUS_DEBUG} & 2) {
3378 $tooltip .= "\n\n" . (ref $widget) . "\n"
3379 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
3380 . "req $widget->{req_w} $widget->{req_h}\n"
3381 . "visible $widget->{visible}";
3382 }
3383
3384 $tooltip =~ s/^\n+//;
3385 $tooltip =~ s/\n+$//;
3386
3387 $self->add (new CFPlus::UI::Label
3388 markup => $tooltip,
3389 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
3390 fontsize => 0.8,
3391 style => 1, # FLAG_INVERSE
3392 ellipsise => 0,
3393 font => ($widget->{tooltip_font} || $::FONT_PROP),
3394 );
3395}
3396
3397sub size_request {
3398 my ($self) = @_;
3399
3400 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
3401
3402 ($w + 4, $h + 4)
3403}
3404
3405sub invoke_size_allocate {
3406 my ($self, $w, $h) = @_;
3407
3408 $self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
3409}
3410
3411sub invoke_visibility_change {
3412 my ($self, $visible) = @_;
3413
3414 return unless $visible;
3415
3416 $self->{root}->on_post_alloc ("move_$self" => sub {
3417 my $widget = $self->{owner}
3418 or return;
3419
3420 if ($widget->{visible}) {
3421 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
3422
3423 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
3424 if $x + $self->{w} > $self->{root}{w};
3425
3426 $self->move_abs ($x, $y);
3427 } else {
3428 $self->hide;
3429 }
3430 });
3431}
3432
3433sub _draw {
3434 my ($self) = @_;
3435
3436 glTranslate 0.375, 0.375;
3437
3438 my ($w, $h) = @$self{qw(w h)};
3439
3440 glColor 1, 0.8, 0.4;
3441 glBegin GL_QUADS;
3442 glVertex 0 , 0;
3443 glVertex 0 , $h;
3444 glVertex $w, $h;
3445 glVertex $w, 0;
3446 glEnd;
3447
3448 glColor 0, 0, 0;
3449 glBegin GL_LINE_LOOP;
3450 glVertex 0 , 0;
3451 glVertex 0 , $h;
3452 glVertex $w, $h;
3453 glVertex $w, 0;
3454 glEnd;
3455
3456 glTranslate 2 - 0.375, 2 - 0.375;
3457
3458 $self->SUPER::_draw;
3459}
3460
3461#############################################################################
3462
3463package CFPlus::UI::Face;
3464
3465our @ISA = CFPlus::UI::DrawBG::;
3466
3467use CFPlus::OpenGL;
3468
3469sub new {
3470 my $class = shift;
3471
3472 my $self = $class->SUPER::new (
3473 size_w => 32,
3474 size_h => 8,
3475 aspect => 1,
3476 can_events => 0,
3477 @_,
3478 );
3479
3480 if ($self->{anim} && $self->{animspeed}) {
3481 CFPlus::weaken (my $widget = $self);
3482
3483 $self->{timer} = Event->timer (
3484 at => $self->{animspeed} * int $::NOW / $self->{animspeed},
3485 hard => 1,
3486 interval => $self->{animspeed},
3487 cb => sub {
3488 return unless $::CONN;
3489
3490 ++$widget->{frame};
3491 $self->update_face;
3492 $self->update;
3493 },
3494 );
3495
3496 $self->update_face;
3497 }
3498
3499 $self
3500}
3501
3502sub update_face {
3503 my ($self) = @_;
3504
3505 return unless $::CONN;
3506
3507 if (my $anim = $::CONN->{anim}[$self->{anim}]) {
3508 if ($anim && @$anim) {
3509 delete $self->{wait_face};
3510 $self->{face} = $anim->[ $self->{frame} % @$anim ];
3511 }
3512 }
3513}
3514
3515sub size_request {
3516 my ($self) = @_;
3517
3518 if ($::CONN) {
3519 if (my $faceid = $::CONN->{faceid}[$self->{face}]) {
3520 if (my $tex = $::CONN->{texture}[$faceid]) {
3521 return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
3522 } else {
3523 $self->{wait_face} ||= $::CONN->connect_face_update ($faceid, sub {
3524 $self->realloc;
3525 });
3526 }
3527 }
3528 }
3529
3530 ($self->{size_w} || 8, $self->{size_h} || 8)
3531}
3532
3533sub update {
3534 my ($self) = @_;
3535
3536 return unless $self->{visible};
3537
3538 $self->SUPER::update;
3539}
3540
3541sub _draw {
3542 my ($self) = @_;
3543
3544 return unless $::CONN;
3545
3546 $self->SUPER::_draw;
3547
3548 my $faceid = $::CONN->{faceid}[$self->{face}]
3549 or return;
3550
3551 my $tex = $::CONN->{texture}[$faceid];
3552
3553 if ($tex) {
3554 glEnable GL_TEXTURE_2D;
3555 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3556 glColor 0, 0, 0, 1;
3557 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
3558 glDisable GL_TEXTURE_2D;
3559 }
3560}
3561
3562sub destroy {
3563 my ($self) = @_;
3564
3565 $self->{timer}->cancel
3566 if $self->{timer};
3567
3568 $self->SUPER::destroy;
3569}
3570
3571#############################################################################
3572
3573package CFPlus::UI::Buttonbar;
3574
3575our @ISA = CFPlus::UI::HBox::;
3576
3577# TODO: should actually wrap buttons and other goodies.
3578
3579#############################################################################
3580
3581package CFPlus::UI::Menu;
3582
3583our @ISA = CFPlus::UI::Toplevel::;
3584
3585use CFPlus::OpenGL;
3586
3587sub new {
3588 my $class = shift;
3589
3590 my $self = $class->SUPER::new (
3591 items => [],
3592 z => 100,
3593 @_,
3594 );
3595
3596 $self->add ($self->{vbox} = new CFPlus::UI::VBox);
3597
3598 for my $item (@{ $self->{items} }) {
3599 my ($widget, $cb, $tooltip) = @$item;
3600
3601 # handle various types of items, only text for now
3602 if (!ref $widget) {
3603 if ($widget =~ /\t/) {
3604 my ($left, $right) = split /\t/, $widget, 2;
3605
3606 $widget = new CFPlus::UI::HBox
3607 can_hover => 1,
3608 can_events => 1,
3609 tooltip => $tooltip,
3610 children => [
3611 (new CFPlus::UI::Label markup => $left, expand => 1),
3612 (new CFPlus::UI::Label markup => $right, align => +1),
3613 ],
3614 ;
3615
3616 } else {
3617 $widget = new CFPlus::UI::Label
3618 can_hover => 1,
3619 can_events => 1,
3620 markup => $widget,
3621 tooltip => $tooltip;
3622 }
3623 }
3624
3625 $self->{item}{$widget} = $item;
3626
3627 $self->{vbox}->add ($widget);
3628 }
3629
3630 $self
3631}
3632
3633# popup given the event (must be a mouse button down event currently)
3634sub popup {
3635 my ($self, $ev) = @_;
3636
3637 $self->emit ("popdown");
3638
3639 # maybe save $GRAB? must be careful about events...
3640 $GRAB = $self;
3641 $self->{button} = $ev->{button};
3642
3643 $self->show;
3644 $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
3645}
3646
3647sub invoke_mouse_motion {
3648 my ($self, $ev, $x, $y) = @_;
3649
3650 # TODO: should use vbox->find_widget or so
3651 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
3652 $self->{hover} = $self->{item}{$HOVER};
3653
3654 0
3655}
3656
3657sub invoke_button_up {
3658 my ($self, $ev, $x, $y) = @_;
3659
3660 if ($ev->{button} == $self->{button}) {
3661 undef $GRAB;
3662 $self->hide;
3663
1965 $self->emit ("open"); 3664 $self->emit ("popdown");
3665 $self->{hover}[1]->() if $self->{hover};
1966 } else { 3666 } else {
1967 $CFClient::UI::ROOT->remove ($self->{other}); 3667 return 0
1968 $self->emit ("close"); 3668 }
3669
1969 } 3670 1
1970
1971 $self->emit (changed => $self->{state});
1972} 3671}
1973 3672
1974############################################################################# 3673#############################################################################
1975 3674
1976package CFClient::UI::Root; 3675package CFPlus::UI::Multiplexer;
1977 3676
1978our @ISA = CFClient::UI::Container::; 3677our @ISA = CFPlus::UI::Container::;
1979 3678
1980use SDL::OpenGL; 3679sub new {
3680 my $class = shift;
3681
3682 my $self = $class->SUPER::new (
3683 @_,
3684 );
3685
3686 $self->{current} = $self->{children}[0]
3687 if @{ $self->{children} };
3688
3689 $self
3690}
3691
3692sub add {
3693 my ($self, @widgets) = @_;
3694
3695 $self->SUPER::add (@widgets);
3696
3697 $self->{current} = $self->{children}[0]
3698 if @{ $self->{children} };
3699}
3700
3701sub get_current_page {
3702 my ($self) = @_;
3703
3704 $self->{current}
3705}
3706
3707sub set_current_page {
3708 my ($self, $page_or_widget) = @_;
3709
3710 my $widget = ref $page_or_widget
3711 ? $page_or_widget
3712 : $self->{children}[$page_or_widget];
3713
3714 $self->{current} = $widget;
3715 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
3716
3717 $self->emit (page_changed => $self->{current});
3718
3719 $self->realloc;
3720}
3721
3722sub visible_children {
3723 $_[0]{current}
3724}
1981 3725
1982sub size_request { 3726sub size_request {
1983 ($::WIDTH, $::HEIGHT) 3727 my ($self) = @_;
1984}
1985 3728
3729 $self->{current}->size_request
3730}
3731
1986sub size_allocate { 3732sub invoke_size_allocate {
1987 my ($self, $x, $y, $w, $h) = @_; 3733 my ($self, $w, $h) = @_;
1988 3734
1989 $self->_size_allocate ($x, $y, $w, $h); 3735 $self->{current}->configure (0, 0, $w, $h);
1990 3736
1991 $_->size_allocate ($_->{x}, $_->{y}, $_->size_request) 3737 1
1992 for @{$self->{children}};
1993} 3738}
1994 3739
3740sub _draw {
3741 my ($self) = @_;
3742
3743 $self->{current}->draw;
3744}
3745
3746#############################################################################
3747
3748package CFPlus::UI::Notebook;
3749
3750our @ISA = CFPlus::UI::VBox::;
3751
3752sub new {
3753 my $class = shift;
3754
3755 my $self = $class->SUPER::new (
3756 buttonbar => (new CFPlus::UI::Buttonbar),
3757 multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
3758 # filter => # will be put between multiplexer and $self
3759 @_,
3760 );
3761
3762 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
3763 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
3764
3765 $self
3766}
3767
3768sub add {
3769 my ($self, $title, $widget, $tooltip) = @_;
3770
3771 CFPlus::weaken $self;
3772
3773 $self->{buttonbar}->add (new CFPlus::UI::Button
3774 markup => $title,
3775 tooltip => $tooltip,
3776 on_activate => sub { $self->set_current_page ($widget) },
3777 );
3778
3779 $self->{multiplexer}->add ($widget);
3780}
3781
3782sub get_current_page {
3783 my ($self) = @_;
3784
3785 $self->{multiplexer}->get_current_page
3786}
3787
3788sub set_current_page {
3789 my ($self, $page) = @_;
3790
3791 $self->{multiplexer}->set_current_page ($page);
3792 $self->emit (page_changed => $self->{multiplexer}{current});
3793}
3794
3795#############################################################################
3796
3797package CFPlus::UI::Selector;
3798
3799use utf8;
3800
3801our @ISA = CFPlus::UI::Button::;
3802
3803sub new {
3804 my $class = shift;
3805
3806 my $self = $class->SUPER::new (
3807 options => [], # [value, title, longdesc], ...
3808 value => undef,
3809 @_,
3810 );
3811
3812 $self->_set_value ($self->{value});
3813
3814 $self
3815}
3816
3817sub invoke_button_down {
3818 my ($self, $ev) = @_;
3819
3820 my @menu_items;
3821
3822 for (@{ $self->{options} }) {
3823 my ($value, $title, $tooltip) = @$_;
3824
3825 push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
3826 }
3827
3828 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
3829}
3830
3831sub _set_value {
3832 my ($self, $value) = @_;
3833
3834 my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
3835 or return;
3836
3837 $self->{value} = $item->[0];
3838 $self->set_markup ("$item->[1] ⇓");
3839 $self->set_tooltip ($item->[2]);
3840}
3841
3842sub set_value {
3843 my ($self, $value) = @_;
3844
3845 return unless $self->{value} ne $value;
3846
3847 $self->_set_value ($value);
3848 $self->emit (changed => $value);
3849}
3850
3851#############################################################################
3852
3853package CFPlus::UI::Statusbox;
3854
3855our @ISA = CFPlus::UI::VBox::;
3856
3857sub new {
3858 my $class = shift;
3859
3860 my $self = $class->SUPER::new (
3861 fontsize => 0.8,
3862 @_,
3863 );
3864
3865 CFPlus::weaken (my $this = $self);
3866
3867 $self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
3868
3869 $self
3870}
3871
3872sub reorder {
3873 my ($self) = @_;
3874 my $NOW = Time::HiRes::time;
3875
3876 # freeze display when hovering over any label
3877 return if $CFPlus::UI::TOOLTIP->{owner}
3878 && grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
3879 values %{ $self->{item} };
3880
3881 while (my ($k, $v) = each %{ $self->{item} }) {
3882 delete $self->{item}{$k} if $v->{timeout} < $NOW;
3883 }
3884
3885 my @widgets;
3886
3887 my @items = sort {
3888 $a->{pri} <=> $b->{pri}
3889 or $b->{id} <=> $a->{id}
3890 } values %{ $self->{item} };
3891
3892 $self->{timer}->interval (1);
3893
3894 my $count = 10 + 1;
3895 for my $item (@items) {
3896 last unless --$count;
3897
3898 my $label = $item->{label} ||= do {
3899 # TODO: doesn't handle markup well (read as: at all)
3900 my $short = $item->{count} > 1
3901 ? "<b>$item->{count} ×</b> $item->{text}"
3902 : $item->{text};
3903
3904 for ($short) {
3905 s/^\s+//;
3906 s/\s+/ /g;
3907 }
3908
3909 new CFPlus::UI::Label
3910 markup => $short,
3911 tooltip => $item->{tooltip},
3912 tooltip_font => $::FONT_PROP,
3913 tooltip_width => 0.67,
3914 fontsize => $item->{fontsize} || $self->{fontsize},
3915 max_w => $::WIDTH * 0.44,
3916 fg => [@{ $item->{fg} }],
3917 can_events => 1,
3918 can_hover => 1
3919 };
3920
3921 if ((my $diff = $item->{timeout} - $NOW) < 2) {
3922 $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
3923 $label->update;
3924 $label->set_max_size (undef, $label->{req_h} * $diff)
3925 if $diff < 1;
3926 $self->{timer}->interval (1/30);
3927 } else {
3928 $label->{fg}[3] = $item->{fg}[3] || 1;
3929 }
3930
3931 push @widgets, $label;
3932 }
3933
3934 $self->clear;
3935 $self->SUPER::add (reverse @widgets);
3936}
3937
3938sub add {
3939 my ($self, $text, %arg) = @_;
3940
3941 $text =~ s/^\s+//;
3942 $text =~ s/\s+$//;
3943
3944 return unless $text;
3945
3946 my $timeout = (int time) + ((delete $arg{timeout}) || 60);
3947
3948 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
3949
3950 if (my $item = $self->{item}{$group}) {
3951 if ($item->{text} eq $text) {
3952 $item->{count}++;
3953 } else {
3954 $item->{count} = 1;
3955 $item->{text} = $item->{tooltip} = $text;
3956 }
3957 $item->{id} += 0.2;#d#
3958 $item->{timeout} = $timeout;
3959 delete $item->{label};
3960 } else {
3961 $self->{item}{$group} = {
3962 id => ++$self->{id},
3963 text => $text,
3964 timeout => $timeout,
3965 tooltip => $text,
3966 fg => [0.8, 0.8, 0.8, 0.8],
3967 pri => 0,
3968 count => 1,
3969 %arg,
3970 };
3971 }
3972
3973 $ROOT->on_refresh (reorder => sub {
3974 $self->reorder;
3975 });
3976}
3977
3978sub reconfigure {
3979 my ($self) = @_;
3980
3981 delete $_->{label}
3982 for values %{ $self->{item} || {} };
3983
3984 $self->reorder;
3985 $self->SUPER::reconfigure;
3986}
3987
3988sub destroy {
3989 my ($self) = @_;
3990
3991 $self->{timer}->cancel;
3992
3993 $self->SUPER::destroy;
3994}
3995
3996#############################################################################
3997
3998package CFPlus::UI::Root;
3999
4000our @ISA = CFPlus::UI::Container::;
4001
4002use List::Util qw(min max);
4003
4004use CFPlus::OpenGL;
4005
4006sub new {
4007 my $class = shift;
4008
4009 my $self = $class->SUPER::new (
4010 visible => 1,
4011 @_,
4012 );
4013
4014 CFPlus::weaken ($self->{root} = $self);
4015
4016 $self
4017}
4018
4019sub size_request {
4020 my ($self) = @_;
4021
4022 ($self->{w}, $self->{h})
4023}
4024
1995sub _topleft { 4025sub _to_pixel {
4026 my ($coord, $size, $max) = @_;
4027
4028 $coord =
4029 $coord eq "center" ? ($max - $size) * 0.5
4030 : $coord eq "max" ? $max
4031 : $coord;
4032
4033 $coord = 0 if $coord < 0;
4034 $coord = $max - $size if $coord > $max - $size;
4035
4036 int $coord + 0.5
4037}
4038
4039sub invoke_size_allocate {
4040 my ($self, $w, $h) = @_;
4041
4042 for my $child ($self->children) {
4043 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
4044
4045 $X = $child->{force_x} if exists $child->{force_x};
4046 $Y = $child->{force_y} if exists $child->{force_y};
4047
4048 $X = _to_pixel $X, $W, $self->{w};
4049 $Y = _to_pixel $Y, $H, $self->{h};
4050
4051 $child->configure ($X, $Y, $W, $H);
4052 }
4053
4054 1
4055}
4056
4057sub coord2local {
1996 my ($self, $x, $y) = @_; 4058 my ($self, $x, $y) = @_;
1997 4059
1998 ($x, $y) 4060 ($x, $y)
1999} 4061}
2000 4062
4063sub coord2global {
4064 my ($self, $x, $y) = @_;
4065
4066 ($x, $y)
4067}
4068
2001sub update { 4069sub update {
2002 my ($self) = @_; 4070 my ($self) = @_;
2003 4071
2004 $self->size_allocate (0, 0, $::WIDTH, $::HEIGHT); 4072 $::WANT_REFRESH++;
2005 ::refresh ();
2006} 4073}
2007 4074
2008sub add { 4075sub add {
2009 my ($self, $widget) = @_; 4076 my ($self, @children) = @_;
2010 4077
4078 $_->{is_toplevel} = 1
4079 for @children;
4080
2011 $self->SUPER::add ($widget); 4081 $self->SUPER::add (@children);
4082}
2012 4083
2013 $widget->size_allocate ($widget->{x}, $widget->{y}, $widget->size_request); 4084sub remove {
4085 my ($self, @children) = @_;
4086
4087 $self->SUPER::remove (@children);
4088
4089 delete $self->{is_toplevel}
4090 for @children;
4091
4092 while (@children) {
4093 my $w = pop @children;
4094 push @children, $w->children;
4095 $w->set_invisible;
4096 }
2014} 4097}
2015 4098
2016sub on_refresh { 4099sub on_refresh {
2017 my ($self, $id, $cb) = @_; 4100 my ($self, $id, $cb) = @_;
2018 4101
2019 $self->{refresh_hook}{$id} = $cb; 4102 $self->{refresh_hook}{$id} = $cb;
2020} 4103}
2021 4104
4105sub on_post_alloc {
4106 my ($self, $id, $cb) = @_;
4107
4108 $self->{post_alloc_hook}{$id} = $cb;
4109}
4110
2022sub draw { 4111sub draw {
2023 my ($self) = @_; 4112 my ($self) = @_;
2024 4113
2025 while (my $rcb = delete $self->{refresh_hook}) { 4114 while ($self->{refresh_hook}) {
2026 $_->() for values %$rcb; 4115 $_->()
4116 for values %{delete $self->{refresh_hook}};
2027 } 4117 }
4118
4119 if ($self->{realloc}) {
4120 my %queue;
4121 my @queue;
4122 my $widget;
4123
4124 outer:
4125 while () {
4126 if (my $realloc = delete $self->{realloc}) {
4127 for $widget (values %$realloc) {
4128 $widget->{visible} or next; # do not resize invisible widgets
4129
4130 $queue{$widget+0}++ and next; # duplicates are common
4131
4132 push @{ $queue[$widget->{visible}] }, $widget;
4133 }
4134 }
4135
4136 while () {
4137 @queue or last outer;
4138
4139 $widget = pop @{ $queue[-1] || [] }
4140 and last;
4141
4142 pop @queue;
4143 }
4144
4145 delete $queue{$widget+0};
4146
4147 my ($w, $h) = $widget->size_request;
4148
4149 $w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
4150 $h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
4151
4152 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4153 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4154
4155 $w = $widget->{force_w} if exists $widget->{force_w};
4156 $h = $widget->{force_h} if exists $widget->{force_h};
4157
4158 if ($widget->{req_w} != $w || $widget->{req_h} != $h
4159 || delete $widget->{force_realloc}) {
4160 $widget->{req_w} = $w;
4161 $widget->{req_h} = $h;
4162
4163 $self->{size_alloc}{$widget+0} = $widget;
4164
4165 if (my $parent = $widget->{parent}) {
4166 $self->{realloc}{$parent+0} = $parent
4167 unless $queue{$parent+0};
4168
4169 $parent->{force_size_alloc} = 1;
4170 $self->{size_alloc}{$parent+0} = $parent;
4171 }
4172 }
4173
4174 delete $self->{realloc}{$widget+0};
4175 }
4176 }
4177
4178 while (my $size_alloc = delete $self->{size_alloc}) {
4179 my @queue = sort { $b->{visible} <=> $a->{visible} }
4180 values %$size_alloc;
4181
4182 while () {
4183 my $widget = pop @queue || last;
4184
4185 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
4186
4187 $w = 0 if $w < 0;
4188 $h = 0 if $h < 0;
4189
4190 $w = max $widget->{min_w}, $w;
4191 $h = max $widget->{min_h}, $h;
4192
4193# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
4194# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
4195
4196 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4197 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4198
4199 $w = int $w + 0.5;
4200 $h = int $h + 0.5;
4201
4202 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
4203 $widget->{old_w} = $widget->{w};
4204 $widget->{old_h} = $widget->{h};
4205
4206 $widget->{w} = $w;
4207 $widget->{h} = $h;
4208
4209 $widget->emit (size_allocate => $w, $h);
4210 }
4211 }
4212 }
4213
4214 while ($self->{post_alloc_hook}) {
4215 $_->()
4216 for values %{delete $self->{post_alloc_hook}};
4217 }
4218
2028 4219
2029 glViewport 0, 0, $::WIDTH, $::HEIGHT; 4220 glViewport 0, 0, $::WIDTH, $::HEIGHT;
2030 glClearColor +($::CFG->{fow_intensity}) x 3, 1; 4221 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2031 glClear GL_COLOR_BUFFER_BIT; 4222 glClear GL_COLOR_BUFFER_BIT;
2032 4223
2033 glMatrixMode GL_PROJECTION; 4224 glMatrixMode GL_PROJECTION;
2034 glLoadIdentity; 4225 glLoadIdentity;
2035 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000; 4226 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2036 glMatrixMode GL_MODELVIEW; 4227 glMatrixMode GL_MODELVIEW;
2037 glLoadIdentity; 4228 glLoadIdentity;
2038 4229
4230 {
4231 package CFPlus::UI::Base;
4232
4233 local ($draw_x, $draw_y, $draw_w, $draw_h) =
4234 (0, 0, $self->{w}, $self->{h});
4235
2039 $self->_draw; 4236 $self->_draw;
4237 }
2040} 4238}
2041 4239
2042############################################################################# 4240#############################################################################
2043 4241
2044package CFClient::UI; 4242package CFPlus::UI;
2045 4243
2046$ROOT = new CFClient::UI::Root; 4244$ROOT = new CFPlus::UI::Root;
4245$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
2047 4246
20481 42471
2049 4248

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