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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.112 by root, Sat Apr 15 12:29:46 2006 UTC vs.
Revision 1.377 by root, Mon Jul 16 20:20:30 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
12our $TOPLEVEL; 15our $LAYOUT;
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 = $TOPLEVEL->find_widget ($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, $GRAB->translate ($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 || $TOPLEVEL->find_widget ($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, $GRAB->translate ($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 || $TOPLEVEL->find_widget ($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, $HOVER->translate ($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 {
406 # nop
407}
408
409sub visible_children {
410 $_[0]->children
411}
412
413sub set_max_size {
146 my ($self, $x, $y, $w, $h) = @_; 414 my ($self, $w, $h) = @_;
147 415
148 $self->_size_allocate ($x, $y, $w, $h); 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 $CFPlus::UI::TOOLTIP_WATCHER->cb->();
435 }
149} 436}
150 437
151# translate global coordinates to local coordinate system 438# translate global coordinates to local coordinate system
152sub translate { 439sub coord2local {
153 my ($self, $x, $y) = @_; 440 my ($self, $x, $y) = @_;
154 441
442 Carp::confess unless $self->{parent};#d#
443
155 $self->{parent}->translate ($x - $self->{x}, $y - $self->{y}); 444 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
156} 445}
157 446
447# translate local coordinates to global coordinate system
448sub coord2global {
449 my ($self, $x, $y) = @_;
450
451 Carp::confess unless $self->{parent};#d#
452
453 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
454}
455
158sub focus_in { 456sub invoke_focus_in {
159 my ($self) = @_; 457 my ($self) = @_;
160 458
161 return if $FOCUS == $self; 459 return if $FOCUS == $self;
162 return unless $self->{can_focus}; 460 return unless $self->{can_focus};
163 461
164 my $focus = $FOCUS; $FOCUS = $self; 462 $FOCUS = $self;
165 $focus->update if $focus;
166 $FOCUS->update;
167}
168 463
464 $self->update;
465
466 0
467}
468
169sub focus_out { 469sub invoke_focus_out {
170 my ($self) = @_; 470 my ($self) = @_;
171 471
172 return unless $FOCUS == $self; 472 return unless $FOCUS == $self;
173 473
174 my $focus = $FOCUS; undef $FOCUS; 474 undef $FOCUS;
175 $focus->update if $focus; #?
176}
177 475
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 $self->emit ("focus_in");
489}
490
178sub mouse_motion { } 491sub invoke_mouse_motion { 0 }
179sub button_up { } 492sub invoke_button_up { 0 }
180sub key_down { } 493sub invoke_key_down { 0 }
181sub key_up { } 494sub invoke_key_up { 0 }
495sub invoke_mouse_wheel { 0 }
182 496
183sub button_down { 497sub invoke_button_down {
184 my ($self, $ev, $x, $y) = @_; 498 my ($self, $ev, $x, $y) = @_;
185 499
186 $self->focus_in; 500 $self->grab_focus;
187}
188 501
189sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} } 502 0
190sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} } 503}
191sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
192sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
193sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
194 504
195sub draw { 505sub connect {
506 my ($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 {
196 my ($self) = @_; 517 my ($self, $signal) = @_;
197 518
198 return unless $self->{h} && $self->{w}; 519 delete $self->{signal_cb}{$signal};
199
200 glPushMatrix;
201 glTranslate $self->{x}, $self->{y}, 0;
202 $self->_draw;
203 glPopMatrix;
204
205 if ($self == $HOVER && $self->{can_hover}) {
206 my ($x, $y) = @$self{qw(x y)};
207
208 glColor 0, 0, 1, 0.2;
209 glEnable GL_BLEND;
210 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
211 glBegin GL_QUADS;
212 glVertex $x , $y;
213 glVertex $x + $self->{w}, $y;
214 glVertex $x + $self->{w}, $y + $self->{h};
215 glVertex $x , $y + $self->{h};
216 glEnd;
217 glDisable GL_BLEND;
218 }
219} 520}
220 521
221sub _draw { 522my %has_coords = (
222 my ($self) = @_; 523 button_down => 1,
524 button_up => 1,
525 mouse_motion => 1,
526 mouse_wheel => 1,
527);
223 528
224 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)
225} 550}
226 551
227sub find_widget { 552sub find_widget {
228 my ($self, $x, $y) = @_; 553 my ($self, $x, $y) = @_;
554
555 return () unless $self->{can_events};
229 556
230 return $self 557 return $self
231 if $x >= $self->{x} && $x < $self->{x} + $self->{w} 558 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
232 && $y >= $self->{y} && $y < $self->{y} + $self->{h}; 559 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
233 560
234 () 561 ()
235} 562}
236 563
237sub set_parent { 564sub set_parent {
238 my ($self, $par) = @_; 565 my ($self, $parent) = @_;
239 566
240 $self->{parent} = $par; 567 CFPlus::weaken ($self->{parent} = $parent);
241 Scalar::Util::weaken $self->{parent}; 568 $self->set_visible if $parent->{visible};
242} 569}
243 570
244sub get_parent { 571sub realloc {
245 $_[0]->{parent} 572 my ($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 $self->{req_h};
582 }
246} 583}
247 584
248sub update { 585sub update {
249 my ($self) = @_; 586 my ($self) = @_;
250 587
251 $self->{parent}->update 588 $self->{parent}->update
252 if $self->{parent}; 589 if $self->{parent};
253} 590}
254 591
255sub connect { 592sub reconfigure {
256 my ($self, $signal, $cb) = @_; 593 my ($self) = @_;
257 594
258 push @{ $self->{cb}{$signal} }, $cb; 595 $self->realloc;
596 $self->update;
259} 597}
260 598
261sub emit { 599# using global variables seems a bit hacky, but passing through all drawing
262 my ($self, $signal, @args) = @_; 600# functions seems pointless.
601our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
263 602
264 $_->($self, @args) 603sub draw {
265 for @{$self->{cb}{$signal} || []}; 604 my ($self) = @_;
266}
267 605
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 $cntx;#d#
268sub DESTROY { 657sub DESTROY {
269 my ($self) = @_; 658 my ($self) = @_;
270 659
271 #$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};
272} 666}
273 667
274############################################################################# 668#############################################################################
275 669
276package CFClient::UI::DrawBG; 670package CFPlus::UI::DrawBG;
277 671
278our @ISA = CFClient::UI::Base::; 672our @ISA = CFPlus::UI::Base::;
279 673
280use strict; 674use strict;
281use SDL::OpenGL; 675use CFPlus::OpenGL;
282 676
283sub new { 677sub new {
284 my $class = shift; 678 my $class = shift;
285 679
286 # range [value, low, high, page] 680 # range [value, low, high, page]
287 681
288 $class->SUPER::new ( 682 $class->SUPER::new (
289 bg => [0, 0, 0, 0.2], 683 #bg => [0, 0, 0, 0.2],
290 active_bg => [1, 1, 1, 0.5], 684 #active_bg => [1, 1, 1, 0.5],
291 @_ 685 @_
292 ) 686 )
293} 687}
294 688
295sub _draw { 689sub _draw {
296 my ($self) = @_; 690 my ($self) = @_;
297 691
692 my $color = $FOCUS == $self && $self->{active_bg}
693 ? $self->{active_bg}
694 : $self->{bg};
695
696 if ($color && (@$color < 4 || $color->[3])) {
298 my ($w, $h) = @$self{qw(w h)}; 697 my ($w, $h) = @$self{qw(w h)};
299 698
300 glEnable GL_BLEND; 699 glEnable GL_BLEND;
301 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 700 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
302 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} }; 701 glColor_premultiply @$color;
303 702
304 glBegin GL_QUADS; 703 glBegin GL_QUADS;
305 glVertex 0 , 0; 704 glVertex 0 , 0;
306 glVertex 0 , $h; 705 glVertex 0 , $h;
307 glVertex $w, $h; 706 glVertex $w, $h;
308 glVertex $w, 0; 707 glVertex $w, 0;
309 glEnd; 708 glEnd;
310 709
311 glDisable GL_BLEND; 710 glDisable GL_BLEND;
711 }
312} 712}
313 713
314############################################################################# 714#############################################################################
315 715
316package CFClient::UI::Empty; 716package CFPlus::UI::Empty;
317 717
318our @ISA = CFClient::UI::Base::; 718our @ISA = CFPlus::UI::Base::;
319
320sub size_request {
321 (0, 0)
322}
323
324sub draw { }
325
326#############################################################################
327
328package CFClient::UI::Container;
329
330our @ISA = CFClient::UI::Base::;
331 719
332sub new { 720sub new {
333 my ($class, %arg) = @_; 721 my ($class, %arg) = @_;
722 $class->SUPER::new (can_events => 0, %arg);
723}
334 724
725sub size_request {
726 my ($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
335 my $children = delete $arg{children} || []; 742 my $children = delete $arg{children};
336 743
337 my $self = $class->SUPER::new (children => [], %arg); 744 my $self = $class->SUPER::new (
745 children => [],
746 can_events => 0,
747 %arg,
748 );
749
338 $self->add ($_) for @$children; 750 $self->add (@$children)
751 if $children;
339 752
340 $self 753 $self
341} 754}
342 755
756sub realloc {
757 my ($self) = @_;
758
759 $self->{force_realloc} = 1;
760 $self->{force_size_alloc} = 1;
761 $self->SUPER::realloc;
762}
763
343sub add { 764sub add {
344 my ($self, $chld) = @_; 765 my ($self, @widgets) = @_;
345 766
346 $chld->set_parent ($self); 767 $_->set_parent ($self)
768 for @widgets;
769
770 use sort 'stable';
347 771
348 $self->{children} = [ 772 $self->{children} = [
349 sort { $a->{z} <=> $b->{z} } 773 sort { $a->{z} <=> $b->{z} }
350 @{$self->{children}}, $chld 774 @{$self->{children}}, @widgets
351 ]; 775 ];
352 776
353 $self->{w} = $self->{h} = -1; 777 $self->realloc;
354 $self->update; 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)
843}
844
845sub add {
846 my ($self, $child) = @_;
847
848 $self->SUPER::remove ($_) for @{ $self->{children} };
849 $self->SUPER::add ($child);
355} 850}
356 851
357sub remove { 852sub remove {
358 my ($self, $widget) = @_; 853 my ($self, $widget) = @_;
359 854
360 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ]; 855 $self->SUPER::remove ($widget);
361 856
362 $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->emit (changed => $self->{view_x}, $self->{view_y});
995 $self->update;
996}
997
998# hmm, this does not work for topleft of $self... but we should not ask for that
999sub coord2local {
1000 my ($self, $x, $y) = @_;
1001
1002 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
1003}
1004
1005sub coord2global {
1006 my ($self, $x, $y) = @_;
1007
1008 $x = List::Util::min $self->{w}, $x - $self->{view_x};
1009 $y = List::Util::min $self->{h}, $y - $self->{view_y};
1010
1011 $self->SUPER::coord2global ($x, $y)
363} 1012}
364 1013
365sub find_widget { 1014sub find_widget {
366 my ($self, $x, $y) = @_; 1015 my ($self, $x, $y) = @_;
367 1016
368 $x -= $self->{x}; 1017 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
369 $y -= $self->{y}; 1018 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
370 1019 ) {
371 my $res;
372
373 for (reverse @{ $self->{children} }) {
374 $res = $_->find_widget ($x, $y)
375 and return $res;
376 }
377
378 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y}) 1020 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
1021 } else {
1022 $self->CFPlus::UI::Base::find_widget ($x, $y)
1023 }
379} 1024}
380 1025
381sub _draw { 1026sub _render {
382 my ($self) = @_; 1027 my ($self) = @_;
383 1028
384 $_->draw for @{$self->{children}}; 1029 local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
1030 local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
1031
1032 CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
1033
1034 $self->SUPER::_render;
385} 1035}
386 1036
387############################################################################# 1037#############################################################################
388 1038
389package CFClient::UI::Bin; 1039package CFPlus::UI::ScrolledWindow;
390 1040
391our @ISA = CFClient::UI::Container::; 1041our @ISA = CFPlus::UI::Table::;
392 1042
393sub new { 1043sub new {
394 my ($class, %arg) = @_; 1044 my ($class, %arg) = @_;
395 1045
396 my $child = (delete $arg{child}) || new CFClient::UI::Empty::; 1046 my $child = delete $arg{child};
397 1047
398 $class->SUPER::new (children => [$child], %arg) 1048 my $self;
1049
1050 my $hslider = new CFPlus::UI::Slider
1051 vertical => 0,
1052 range => [0, 0, 1, 0.01], # HACK fix
1053 on_changed => sub {
1054 $self->{hpos} = $_[1];
1055 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1056 },
1057 ;
1058
1059 my $vslider = new CFPlus::UI::Slider
1060 vertical => 1,
1061 range => [0, 0, 1, 0.01], # HACK fix
1062 on_changed => sub {
1063 $self->{vpos} = $_[1];
1064 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1065 },
1066 ;
1067
1068 $self = $class->SUPER::new (
1069 scroll_x => 0,
1070 scroll_y => 1,
1071 can_events => 1,
1072 hslider => $hslider,
1073 vslider => $vslider,
1074 col_expand => [1, 0],
1075 row_expand => [1, 0],
1076 %arg,
1077 );
1078
1079 $self->{vp} = new CFPlus::UI::ViewPort
1080 expand => 1,
1081 scroll_x => $self->{scroll_x},
1082 scroll_y => $self->{scroll_y},
1083 on_changed => sub {
1084 my ($vp, $x, $y) = @_;
1085
1086 $vp->{parent}{hslider}->set_value ($x);
1087 $vp->{parent}{vslider}->set_value ($y);
1088
1089 0
1090 },
1091 ;
1092
1093 $self->SUPER::add (0, 0, $self->{vp});
1094
1095 $self->add ($child) if $child;
1096
1097 $self
399} 1098}
1099
1100#TODO# update range on size_allocate depending on child
400 1101
401sub add { 1102sub add {
402 my ($self, $widget) = @_; 1103 my ($self, $widget) = @_;
403 1104
404 $self->{children} = []; 1105 $self->{vp}->add ($self->{child} = $widget);
1106}
1107
1108sub update_slider {
1109 my ($self) = @_;
1110
1111 my $child = ($self->{vp} or return)->child;
1112
1113 my ($w1, $w2) = ($child->{w}, $self->{vp}{w});
1114 $self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
1115
1116 my $visible = $w1 > $w2;
1117 if ($visible != $self->{hslider}{visible}) {
1118 $visible ? $self->SUPER::add (0, 1, $self->{hslider})
1119 : $self->{hslider}->hide;
405 1120 }
406 $self->SUPER::add ($widget);
407}
408 1121
409sub remove { 1122 my ($h1, $h2) = ($child->{h}, $self->{vp}{h});
1123 $self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
1124
1125 my $visible = $h1 > $h2;
1126 if ($visible != $self->{vslider}{visible}) {
1127 $visible ? $self->SUPER::add (1, 0, $self->{vslider})
1128 : $self->{vslider}->hide;
1129 }
1130}
1131
1132sub update {
1133 my ($self) = @_;
1134
1135 $self->SUPER::update;
1136 $self->update_slider;
1137}
1138
1139sub invoke_mouse_wheel {
410 my ($self, $widget) = @_; 1140 my ($self, $ev) = @_;
411 1141
412 $self->SUPER::remove ($widget); 1142 return 0 unless $ev->{dy}; # only vertical movements for now
413 1143
414 $self->{children} = [new CFClient::UI::Empty] 1144 $self->{vslider}->emit (mouse_wheel => $ev);
415 unless @{$self->{children}};
416}
417 1145
418sub child { $_[0]->{children}[0] } 1146 1
419
420sub size_request {
421 $_[0]{children}[0]->size_request
422} 1147}
423 1148
1149sub invoke_button_down {
1150 my ($self, $ev, $x, $y) = @_;
1151
1152 if ($ev->{button} == 2) {
1153 $self->grab_focus;
1154
1155 my $ox = $self->{vp}{view_x} + $ev->{x};
1156 my $oy = $self->{vp}{view_y} + $ev->{y};
1157
1158 $self->{motion} = sub {
1159 my ($ev, $x, $y) = @_;
1160
1161 $self->{vp}->set_offset ($ox - $ev->{x}, $oy - $ev->{y});
1162 $self->update;
1163 };
1164
1165 return 1;
1166 }
1167
1168 0
1169}
1170
1171sub invoke_button_up {
1172 my ($self, $ev, $x, $y) = @_;
1173
1174 if (delete $self->{motion}) {
1175 return 1;
1176 }
1177
1178 0
1179}
1180
1181sub invoke_mouse_motion {
1182 my ($self, $ev, $x, $y) = @_;
1183
1184 if ($self->{motion}) {
1185 $self->{motion}->($ev, $x, $y);
1186 return 1;
1187 }
1188
1189 0
1190}
1191
424sub size_allocate { 1192sub invoke_size_allocate {
425 my ($self, $x, $y, $w, $h) = @_; 1193 my ($self, $w, $h) = @_;
426 1194
427 $self->_size_allocate ($x, $y, $w, $h) or return; 1195 $self->update_slider;
428 1196 $self->SUPER::invoke_size_allocate ($w, $h)
429 $self->{children}[0]->size_allocate (0, 0, $w, $h);
430} 1197}
431 1198
432############################################################################# 1199#############################################################################
433 1200
434package CFClient::UI::Window; 1201package CFPlus::UI::Frame;
435 1202
436our @ISA = CFClient::UI::Bin::; 1203our @ISA = CFPlus::UI::Bin::;
437 1204
438use SDL::OpenGL; 1205use CFPlus::OpenGL;
1206
1207sub new {
1208 my $class = shift;
1209
1210 $class->SUPER::new (
1211 bg => undef,
1212 @_,
1213 )
1214}
1215
1216sub _draw {
1217 my ($self) = @_;
1218
1219 if ($self->{bg}) {
1220 my ($w, $h) = @$self{qw(w h)};
1221
1222 glEnable GL_BLEND;
1223 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1224 glColor_premultiply @{ $self->{bg} };
1225
1226 glBegin GL_QUADS;
1227 glVertex 0 , 0;
1228 glVertex 0 , $h;
1229 glVertex $w, $h;
1230 glVertex $w, 0;
1231 glEnd;
1232
1233 glDisable GL_BLEND;
1234 }
1235
1236 $self->SUPER::_draw;
1237}
1238
1239#############################################################################
1240
1241package CFPlus::UI::FancyFrame;
1242
1243our @ISA = CFPlus::UI::Bin::;
1244
1245use CFPlus::OpenGL;
439 1246
440sub new { 1247sub new {
441 my ($class, %arg) = @_; 1248 my ($class, %arg) = @_;
442 1249
1250 if ((exists $arg{label}) && !ref $arg{label}) {
1251 $arg{label} = new CFPlus::UI::Label
1252 align => 1,
1253 valign => 0,
1254 text => $arg{label},
1255 fontsize => ($arg{border} || 0.8) * 0.75;
1256 }
1257
443 my $self = $class->SUPER::new (%arg); 1258 my $self = $class->SUPER::new (
444} 1259 # label => "",
1260 fg => [0.6, 0.3, 0.1],
1261 border => 0.8,
1262 style => 'single',
1263 %arg,
1264 );
445 1265
446sub update { 1266 $self
1267}
1268
1269sub add {
1270 my ($self, @widgets) = @_;
1271
1272 $self->SUPER::add (@widgets);
1273 $self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
1274}
1275
1276sub border {
1277 int $_[0]{border} * $::FONTSIZE
1278}
1279
1280sub size_request {
1281 my ($self) = @_;
1282
1283 ($self->{label_w}, undef) = $self->{label}->size_request
1284 if $self->{label};
1285
1286 my ($w, $h) = $self->SUPER::size_request;
1287
1288 (
1289 $w + $self->border * 2,
1290 $h + $self->border * 2,
1291 )
1292}
1293
1294sub invoke_size_allocate {
447 my ($self) = @_; 1295 my ($self, $w, $h) = @_;
448 1296
449 # we want to do this delayed... 1297 my $border = $self->border;
450 $self->render_chld;
451 $self->SUPER::update;
452}
453 1298
454sub render_chld { 1299 $w -= List::Util::max 0, $border * 2;
455 my ($self) = @_; 1300 $h -= List::Util::max 0, $border * 2;
456 1301
457 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub { 1302 if (my $label = $self->{label}) {
458 glClearColor 0, 0, 0, 1; 1303 $label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
459 glClear GL_COLOR_BUFFER_BIT; 1304 $label->{h} = List::Util::min $h, $border;
460 $self->child->draw; 1305 $label->invoke_size_allocate ($label->{w}, $label->{h});
461 }; 1306 }
462}
463 1307
464sub size_allocate { 1308 $self->child->configure ($border, $border, $w, $h);
465 my ($self, $x, $y, $w, $h) = @_;
466 1309
467 $self->_size_allocate ($x, $y, $w, $h) or return; 1310 1
468
469 $self->child->size_allocate (0, 0, $w, $h);
470
471 $self->render_chld;
472} 1311}
473 1312
474sub _draw { 1313sub _draw {
475 my ($self) = @_; 1314 my ($self) = @_;
476 1315
1316 my $child = $self->{children}[0];
1317
1318 my $border = $self->border;
477 my ($w, $h) = ($self->w, $self->h); 1319 my ($w, $h) = ($self->{w}, $self->{h});
478 1320
479 my $tex = $self->{texture} 1321 $child->draw;
1322
1323 glColor @{$self->{fg}};
1324 glBegin GL_LINE_STRIP;
1325 glVertex $border * 1.5 , $border * 0.5 + 0.5;
1326 glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1327 glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1328 glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1329 glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1330 glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
1331 glEnd;
1332
1333 if ($self->{label}) {
1334 glTranslate $border * 2, 0;
1335 $self->{label}->_draw;
1336 }
1337}
1338
1339#############################################################################
1340
1341package CFPlus::UI::Toplevel;
1342
1343our @ISA = CFPlus::UI::Bin::;
1344
1345use CFPlus::OpenGL;
1346
1347my $bg =
1348 new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
1349 mipmap => 1, wrap => 1;
1350
1351my @border =
1352 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1353 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1354
1355sub new {
1356 my ($class, %arg) = @_;
1357
1358 my $self = $class->SUPER::new (
1359 bg => [1, 1, 1, 1],
1360 border_bg => [1, 1, 1, 1],
1361 border => 0.6,
1362 can_events => 1,
1363 min_w => 64,
1364 min_h => 32,
1365 %arg,
1366 );
1367
1368 $self->{title_widget} = new CFPlus::UI::Label
1369 align => 0,
1370 valign => 1,
1371 text => $self->{title},
1372 fontsize => $self->{border},
1373 if exists $self->{title};
1374
1375 if ($self->{has_close_button}) {
1376 $self->{close_button} =
1377 new CFPlus::UI::ImageButton
1378 path => 'x1_close.png',
1379 on_activate => sub { $self->emit ("delete") };
1380
1381 $self->CFPlus::UI::Container::add ($self->{close_button});
1382 }
1383
1384 $self
1385}
1386
1387sub add {
1388 my ($self, @widgets) = @_;
1389
1390 $self->SUPER::add (@widgets);
1391 $self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
1392 $self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
1393}
1394
1395sub border {
1396 int $_[0]{border} * $::FONTSIZE
1397}
1398
1399sub size_request {
1400 my ($self) = @_;
1401
1402 $self->{title_widget}->size_request
1403 if $self->{title_widget};
1404
1405 $self->{close_button}->size_request
1406 if $self->{close_button};
1407
1408 my ($w, $h) = $self->SUPER::size_request;
1409
1410 (
1411 $w + $self->border * 2,
1412 $h + $self->border * 2,
1413 )
1414}
1415
1416sub invoke_size_allocate {
1417 my ($self, $w, $h) = @_;
1418
1419 if ($self->{title_widget}) {
1420 $self->{title_widget}{w} = $w;
1421 $self->{title_widget}{h} = $h;
1422 $self->{title_widget}->invoke_size_allocate ($w, $h);
1423 }
1424
1425 my $border = $self->border;
1426
1427 $h -= List::Util::max 0, $border * 2;
1428 $w -= List::Util::max 0, $border * 2;
1429
1430 $self->child->configure ($border, $border, $w, $h);
1431
1432 $self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
1433 if $self->{close_button};
1434
1435 1
1436}
1437
1438sub invoke_delete {
1439 my ($self) = @_;
1440
1441 $self->hide;
1442
1443 1
1444}
1445
1446sub invoke_button_down {
1447 my ($self, $ev, $x, $y) = @_;
1448
1449 my ($w, $h) = @$self{qw(w h)};
1450 my $border = $self->border;
1451
1452 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
1453 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
1454
1455 if ($lr & $td) {
1456 my ($wx, $wy) = ($self->{x}, $self->{y});
1457 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1458 my ($bw, $bh) = ($self->{w}, $self->{h});
1459
1460 my $mx = $x < $border;
1461 my $my = $y < $border;
1462
1463 $self->{motion} = sub {
1464 my ($ev, $x, $y) = @_;
1465
1466 my $dx = $ev->{x} - $ox;
1467 my $dy = $ev->{y} - $oy;
1468
1469 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
1470 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
1471
1472 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1473 $self->realloc;
1474 };
1475
1476 } elsif ($lr ^ $td) {
1477 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1478 my ($bx, $by) = ($self->{x}, $self->{y});
1479
1480 $self->{motion} = sub {
1481 my ($ev, $x, $y) = @_;
1482
1483 ($x, $y) = ($ev->{x}, $ev->{y});
1484
1485 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
1486 # HACK: the next line is required to enforce placement
1487 $self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
1488 };
1489 } else {
480 or return; 1490 return 0;
1491 }
481 1492
482 glEnable GL_BLEND; 1493 1
483 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 1494}
1495
1496sub invoke_button_up {
1497 my ($self, $ev, $x, $y) = @_;
1498
1499 ! ! delete $self->{motion}
1500}
1501
1502sub invoke_mouse_motion {
1503 my ($self, $ev, $x, $y) = @_;
1504
1505 $self->{motion}->($ev, $x, $y) if $self->{motion};
1506
1507 ! ! $self->{motion}
1508}
1509
1510sub invoke_visibility_change {
1511 my ($self, $visible) = @_;
1512
1513 delete $self->{motion} unless $visible;
1514
1515 0
1516}
1517
1518sub _draw {
1519 my ($self) = @_;
1520
1521 my $child = $self->{children}[0];
1522
1523 my ($w, $h ) = ($self->{w}, $self->{h});
1524 my ($cw, $ch) = ($child->{w}, $child->{h});
1525
484 glEnable GL_TEXTURE_2D; 1526 glEnable GL_TEXTURE_2D;
485 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 1527 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
486 1528
487 $tex->draw_quad (0, 0, $w, $h); 1529 my $border = $self->border;
488 1530
489 glDisable GL_BLEND; 1531 glColor @{ $self->{border_bg} };
1532 $border[0]->draw_quad_alpha (0, 0, $w, $border);
1533 $border[1]->draw_quad_alpha (0, $border, $border, $ch);
1534 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1535 $border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
1536
1537 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1538 glColor @{ $self->{bg} };
1539
1540 # TODO: repeat texture not scale
1541 # solve this better(?)
1542 $bg->{s} = $cw / $bg->{w};
1543 $bg->{t} = $ch / $bg->{h};
1544 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1545 }
1546
490 glDisable GL_TEXTURE_2D; 1547 glDisable GL_TEXTURE_2D;
1548
1549 $child->draw;
1550
1551 if ($self->{title_widget}) {
1552 glTranslate 0, $border - $self->{h};
1553 $self->{title_widget}->_draw;
1554
1555 glTranslate 0, - ($border - $self->{h});
1556 }
1557
1558 $self->{close_button}->draw
1559 if $self->{close_button};
491} 1560}
492 1561
493############################################################################# 1562#############################################################################
494 1563
495package CFClient::UI::Frame; 1564package CFPlus::UI::Table;
496 1565
497our @ISA = CFClient::UI::Bin::; 1566our @ISA = CFPlus::UI::Base::;
498 1567
499use SDL::OpenGL; 1568use List::Util qw(max sum);
500 1569
501sub size_request { 1570use CFPlus::OpenGL;
502 my ($self) = @_;
503 my $chld = $self->child
504 or return (0, 0);
505
506 $chld->move (2, 2);
507
508 map { $_ + 4 } $chld->size_request;
509}
510
511sub size_allocate {
512 my ($self, $x, $y, $w, $h) = @_;
513
514 $self->_size_allocate ($x, $y, $w, $h) or return;
515
516 $self->child->size_allocate (2, 2, $w - 4, $h - 4);
517}
518
519sub _draw {
520 my ($self) = @_;
521
522 my $chld = $self->child;
523
524 my ($w, $h) = $chld->size_request;
525
526 glBegin GL_QUADS;
527 glColor 0, 0, 0;
528 glVertex 0 , 0;
529 glVertex 0 , $h + 4;
530 glVertex $w + 4 , $h + 4;
531 glVertex $w + 4 , 0;
532 glEnd;
533
534 $chld->draw;
535}
536
537#############################################################################
538
539package CFClient::UI::FancyFrame;
540
541our @ISA = CFClient::UI::Bin::;
542
543use SDL::OpenGL;
544
545my @tex =
546 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
547 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
548 1571
549sub new { 1572sub new {
550 my $class = shift; 1573 my $class = shift;
551 1574
552 # TODO: user_x, user_y, overwrite moveto?
553
554 $class->SUPER::new ( 1575 $class->SUPER::new (
555 bg => [1, 1, 1, 1], 1576 children => [],
556 border_bg => [1, 1, 1, 1], 1577 col_expand => [],
557 border => $::FONTSIZE * 0.8, 1578 row_expand => [],
558 @_ 1579 @_,
559 ) 1580 )
560} 1581}
561 1582
562sub size_request { 1583sub children {
563 my ($self) = @_; 1584 grep $_, map @$_, grep $_, @{ $_[0]{children} }
564
565 return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
566
567 my ($w, $h) = $self->SUPER::size_request;
568
569 (
570 $w + $self->{border} * 2,
571 $h + $self->{border} * 2,
572 )
573} 1585}
574 1586
575sub size_allocate { 1587# TODO: store row/col info in child widget and use standard add/del
576 my ($self, $x, $y, $w, $h) = @_;
577
578 $self->_size_allocate ($x, $y, $w, $h) or return;
579
580 $h -= List::Util::max 0, $self->{border} * 2;
581 $w -= List::Util::max 0, $self->{border} * 2;
582
583 $self->child->size_allocate ($self->{border}, $self->{border}, $w, $h);
584}
585
586sub button_down {
587 my ($self, $ev, $x, $y) = @_;
588
589 if ($x < $self->{w} && $x >= $self->{w} - $self->{border}
590 && $y < $self->{h} && $y >= $self->{h} - $self->{border}) {
591
592 my ($ox, $oy) = ($ev->button_x, $ev->button_y);
593 my ($bw, $bh) = ($self->{w}, $self->{h});
594
595 $self->{motion} = sub {
596 my ($ev, $x, $y) = @_;
597
598 ($x, $y) = ($ev->motion_x, $ev->motion_y);
599
600 $self->{user_w} = $bw + $x - $ox;
601 $self->{user_h} = $bh + $y - $oy;
602 $self->update;
603 };
604
605 } elsif ($x >= 0 && $x < $self->{w}
606 && $y >= 0 && $y < $self->{border}) {
607
608 my ($ox, $oy) = ($ev->button_x, $ev->button_y);
609 my ($bx, $by) = ($self->{x}, $self->{y});
610
611 $self->{motion} = sub {
612 my ($ev, $x, $y) = @_;
613
614 ($x, $y) = ($ev->motion_x, $ev->motion_y);
615
616 $self->move ($bx + $x - $ox, $by + $y - $oy);
617 $self->update;
618 };
619 }
620}
621
622sub button_up {
623 my ($self, $ev, $x, $y) = @_;
624
625 delete $self->{motion};
626}
627
628sub mouse_motion {
629 my ($self, $ev, $x, $y) = @_;
630
631 $self->{motion}->($ev, $x, $y) if $self->{motion};
632}
633
634sub _draw {
635 my ($self) = @_;
636
637 my ($w, $h ) = ($self->{w}, $self->{h});
638 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
639
640 glEnable GL_BLEND;
641 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
642 glEnable GL_TEXTURE_2D;
643 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
644
645 glColor @{ $self->{border_bg} };
646 $tex[1]->draw_quad (0, 0, $w, $self->{border});
647 $tex[3]->draw_quad (0, $self->{border}, $self->{border}, $ch);
648 $tex[2]->draw_quad ($w - $self->{border}, $self->{border}, $self->{border}, $ch);
649 $tex[4]->draw_quad (0, $h - $self->{border}, $w, $self->{border});
650
651 my $bg = $tex[0];
652
653 # TODO: repeat texture not scale
654 my $rep_x = $cw / $bg->{w};
655 my $rep_y = $ch / $bg->{h};
656
657 glColor @{ $self->{bg} };
658
659 $bg->{s} = $rep_x;
660 $bg->{t} = $rep_y;
661 $bg->{wrap_mode} = 1;
662 $bg->draw_quad ($self->{border}, $self->{border}, $cw, $ch);
663
664 glDisable GL_TEXTURE_2D;
665 glDisable GL_BLEND;
666
667 $self->child->draw;
668}
669
670#############################################################################
671
672package CFClient::UI::Table;
673
674our @ISA = CFClient::UI::Base::;
675
676use List::Util qw(max sum);
677
678use SDL::OpenGL;
679
680sub new {
681 my $class = shift;
682
683 $class->SUPER::new (
684 col_expand => [],
685 @_
686 )
687}
688
689sub add { 1588sub add {
690 my ($self, $x, $y, $chld) = @_; 1589 my ($self) = shift;
691 1590
1591 while (@_) {
1592 my ($x, $y, $child) = splice @_, 0, 3, ();
1593 $child->set_parent ($self);
692 $self->{children}[$y][$x] = $chld; 1594 $self->{children}[$y][$x] = $child;
693 $chld->set_parent ($self); 1595 }
694 1596
695 $self->{w} = $self->{h} = -1; 1597 $self->{force_realloc} = 1;
696 $self->update; 1598 $self->{force_size_alloc} = 1;
1599 $self->realloc;
1600}
1601
1602sub remove {
1603 my ($self, $child) = @_;
1604
1605 for (@{ $self->{children} }) {
1606 for (@{ $_ || [] }) {
1607 $_ = undef if $_ == $child;
1608 }
1609 }
1610}
1611
1612# TODO: move to container class maybe? send children a signal on removal?
1613sub clear {
1614 my ($self) = @_;
1615
1616 my @children = $self->children;
1617 delete $self->{children};
1618
1619 for (@children) {
1620 delete $_->{parent};
1621 $_->hide;
1622 }
1623
1624 $self->realloc;
697} 1625}
698 1626
699sub get_wh { 1627sub get_wh {
700 my ($self) = @_; 1628 my ($self) = @_;
701 1629
… …
706 or next; 1634 or next;
707 1635
708 for my $x (0 .. $#$row) { 1636 for my $x (0 .. $#$row) {
709 my $widget = $row->[$x] 1637 my $widget = $row->[$x]
710 or next; 1638 or next;
711 my ($w, $h) = $widget->size_request; 1639 my ($w, $h) = @$widget{qw(req_w req_h)};
712 1640
713 $w[$x] = max $w[$x], $w; 1641 $w[$x] = max $w[$x], $w;
714 $h[$y] = max $h[$y], $h; 1642 $h[$y] = max $h[$y], $h;
715 } 1643 }
716 } 1644 }
… …
727 (sum @$ws), 1655 (sum @$ws),
728 (sum @$hs), 1656 (sum @$hs),
729 ) 1657 )
730} 1658}
731 1659
732sub size_allocate { 1660sub invoke_size_allocate {
733 my ($self, $x, $y, $w, $h) = @_; 1661 my ($self, $w, $h) = @_;
734
735 $self->_size_allocate ($x, $y, $w, $h) or return;
736 1662
737 my ($ws, $hs) = $self->get_wh; 1663 my ($ws, $hs) = $self->get_wh;
738 1664
739 my $req_w = sum @$ws; 1665 my $req_w = (sum @$ws) || 1;
740 my $req_h = sum @$hs; 1666 my $req_h = (sum @$hs) || 1;
741 1667
742 # TODO: nicer code && do row_expand 1668 # TODO: nicer code
743 my @col_expand = @{$self->{col_expand}}; 1669 my @col_expand = @{$self->{col_expand}};
744 @col_expand = (1) x @$ws unless @col_expand; 1670 @col_expand = (1) x @$ws unless @col_expand;
745 my $col_expand = (sum @col_expand) || 1; 1671 my $col_expand = (sum @col_expand) || 1;
746 1672
747 # linearly scale sizes
748 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws; 1673 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
749 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
750 1674
751 CFClient::UI::harmonize $ws; 1675 CFPlus::UI::harmonize $ws;
1676
1677 my @row_expand = @{$self->{row_expand}};
1678 @row_expand = (1) x @$ws unless @row_expand;
1679 my $row_expand = (sum @row_expand) || 1;
1680
1681 $hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
1682
752 CFClient::UI::harmonize $hs; 1683 CFPlus::UI::harmonize $hs;
753 1684
754 my $y; 1685 my $y;
755 1686
756 for my $r (0 .. $#{$self->{children}}) { 1687 for my $r (0 .. $#{$self->{children}}) {
757 my $row = $self->{children}[$r] 1688 my $row = $self->{children}[$r]
… …
762 1693
763 for my $c (0 .. $#$row) { 1694 for my $c (0 .. $#$row) {
764 my $col_w = $ws->[$c]; 1695 my $col_w = $ws->[$c];
765 1696
766 if (my $widget = $row->[$c]) { 1697 if (my $widget = $row->[$c]) {
767 $widget->size_allocate ($x, $y, $col_w, $row_h); 1698 $widget->configure ($x, $y, $col_w, $row_h);
768 } 1699 }
769 1700
770 $x += $col_w; 1701 $x += $col_w;
771 } 1702 }
772 1703
773 $y += $row_h; 1704 $y += $row_h;
774 } 1705 }
775 1706
1707 1
776} 1708}
777 1709
778sub find_widget { 1710sub find_widget {
779 my ($self, $x, $y) = @_; 1711 my ($self, $x, $y) = @_;
780 1712
… …
799 } 1731 }
800} 1732}
801 1733
802############################################################################# 1734#############################################################################
803 1735
804package CFClient::UI::HBox; 1736package CFPlus::UI::Fixed;
805 1737
806# TODO: wrap into common Box base class 1738use List::Util qw(min max);
807 1739
808our @ISA = CFClient::UI::Container::; 1740our @ISA = CFPlus::UI::Container::;
1741
1742sub add {
1743 my ($self, $child, $posmode, $x, $y, $sizemode, $w, $h) = @_;
1744
1745 $child->{_fixed} = [$posmode, $x, $y, $sizemode, $w, $h];
1746 $self->SUPER::add ($child);
1747}
1748
1749sub _scale($$$) {
1750 my ($mode, $val, $max) = @_;
1751
1752 $mode eq "abs" ? $val
1753 : $mode eq "rel" ? $val * $max
1754 : 0
1755}
809 1756
810sub size_request { 1757sub size_request {
811 my ($self) = @_; 1758 my ($self) = @_;
812 1759
813 my @alloc = map [$_->size_request], @{$self->{children}}; 1760 my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
814 1761
1762 # determine overall size by querying abs widgets
1763 for my $child ($self->visible_children) {
1764 my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
1765
1766 if ($pos eq "abs") {
1767 $w = _scale $size, $w, $child->{req_w};
1768 $h = _scale $size, $h, $child->{req_h};
1769
1770 $x1 = min $x1, $x; $x2 = max $x2, $x + $w;
1771 $y1 = min $y1, $y; $y2 = max $y2, $y + $h;
1772 }
815 ( 1773 }
816 (List::Util::sum map $_->[0], @alloc), 1774
817 (List::Util::max map $_->[1], @alloc), 1775 my $W = $x2 - $x1;
1776 my $H = $y2 - $y1;
1777
1778 # now layout remaining widgets
1779 for my $child ($self->visible_children) {
1780 my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
1781
1782 if ($pos ne "abs") {
1783 $x = _scale $pos, $x, $W;
1784 $y = _scale $pos, $x, $H;
1785 $w = _scale $size, $w, $child->{req_w};
1786 $h = _scale $size, $h, $child->{req_h};
1787
1788 $x1 = min $x1, $x; $x2 = max $x2, $x + $w;
1789 $y1 = min $y1, $y; $y2 = max $y2, $y + $h;
1790 }
1791 }
1792
1793 my $W = $x2 - $x1;
1794 my $H = $y2 - $y1;
1795
1796 ($W, $H)
1797}
1798
1799sub invoke_size_allocate {
1800 my ($self, $W, $H) = @_;
1801
1802 for my $child ($self->visible_children) {
1803 my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
1804
1805 $x = _scale $pos, $x, $W;
1806 $y = _scale $pos, $x, $H;
1807 $w = _scale $size, $w, $child->{req_w};
1808 $h = _scale $size, $h, $child->{req_h};
1809
1810 $child->configure ($x, $y, $w, $h);
1811 }
1812
1813 1
1814}
1815
1816#############################################################################
1817
1818package CFPlus::UI::Box;
1819
1820our @ISA = CFPlus::UI::Container::;
1821
1822sub size_request {
1823 my ($self) = @_;
1824
1825 $self->{vertical}
1826 ? (
1827 (List::Util::max map $_->{req_w}, @{$self->{children}}),
1828 (List::Util::sum map $_->{req_h}, @{$self->{children}}),
1829 )
1830 : (
1831 (List::Util::sum map $_->{req_w}, @{$self->{children}}),
1832 (List::Util::max map $_->{req_h}, @{$self->{children}}),
1833 )
1834}
1835
1836sub invoke_size_allocate {
1837 my ($self, $w, $h) = @_;
1838
1839 my $space = $self->{vertical} ? $h : $w;
1840 my @children = $self->visible_children;
1841
1842 my @req;
1843
1844 if ($self->{homogeneous}) {
1845 @req = ($space / (@children || 1)) x @children;
1846 } else {
1847 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
1848 my $req = List::Util::sum @req;
1849
1850 if ($req > $space) {
1851 # ah well, not enough space
1852 $_ *= $space / $req for @req;
1853 } else {
1854 my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
1855
1856 $space = ($space - $req) / $expand; # remaining space to give away
1857
1858 $req[$_] += $space * $children[$_]{expand}
1859 for 0 .. $#children;
1860 }
1861 }
1862
1863 CFPlus::UI::harmonize \@req;
1864
1865 my $pos = 0;
1866 for (0 .. $#children) {
1867 my $alloc = $req[$_];
1868 $children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1869
1870 $pos += $alloc;
1871 }
1872
1873 1
1874}
1875
1876#############################################################################
1877
1878package CFPlus::UI::HBox;
1879
1880our @ISA = CFPlus::UI::Box::;
1881
1882sub new {
1883 my $class = shift;
1884
1885 $class->SUPER::new (
1886 vertical => 0,
1887 @_,
818 ) 1888 )
819} 1889}
820 1890
821sub size_allocate {
822 my ($self, $x, $y, $w, $h) = @_;
823
824 $self->_size_allocate ($x, $y, $w, $h);
825
826 ($h, $w) = ($w, $h);
827
828 my $children = $self->{children};
829
830 my @h = map +($_->size_request)[0], @$children;
831
832 my $req_h = List::Util::sum @h;
833
834 if ($req_h > $h) {
835 # ah well, not enough space
836 $_ *= $h / $req_h for @h;
837 } else {
838 my $exp = List::Util::sum map $_->{expand}, @$children;
839 $exp ||= 1;
840
841 for (0 .. $#$children) {
842 my $child = $children->[$_];
843
844 my $alloc_h = $h[$_];
845 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
846 $h[$_] = $alloc_h;
847 }
848 }
849
850 CFClient::UI::harmonize \@h;
851
852 my $y = 0;
853 for (0 .. $#$children) {
854 my $child = $children->[$_];
855 my $h = $h[$_];
856 $child->size_allocate ($y, 0, $h, $w);
857
858 $y += $h;
859 }
860}
861
862############################################################################# 1891#############################################################################
863 1892
864package CFClient::UI::VBox; 1893package CFPlus::UI::VBox;
865 1894
866# TODO: wrap into common Box base class 1895our @ISA = CFPlus::UI::Box::;
867 1896
868our @ISA = CFClient::UI::Container::; 1897sub new {
1898 my $class = shift;
869 1899
870sub size_request { 1900 $class->SUPER::new (
871 my ($self) = @_; 1901 vertical => 1,
872 1902 @_,
873 my @alloc = map [$_->size_request], @{$self->{children}};
874
875 (
876 (List::Util::max map $_->[0], @alloc),
877 (List::Util::sum map $_->[1], @alloc),
878 ) 1903 )
879} 1904}
880 1905
881sub size_allocate {
882 my ($self, $x, $y, $w, $h) = @_;
883
884 $self->_size_allocate ($x, $y, $w, $h);
885
886 my $children = $self->{children};
887
888 my @h = map +($_->size_request)[1], @$children;
889
890 my $req_h = List::Util::sum @h;
891
892 if ($req_h > $h) {
893 # ah well, not enough space
894 $_ *= $h / $req_h for @h;
895 } else {
896 my $exp = List::Util::sum map $_->{expand}, @$children;
897 $exp ||= 1;
898
899 for (0 .. $#$children) {
900 my $child = $children->[$_];
901
902 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
903 }
904 }
905
906 CFClient::UI::harmonize \@h;
907
908 my $y = 0;
909 for (0 .. $#$children) {
910 my $child = $children->[$_];
911 my $h = $h[$_];
912 $child->size_allocate (0, $y, $w, $h);
913
914 $y += $h;
915 }
916}
917
918############################################################################# 1906#############################################################################
919 1907
920package CFClient::UI::Label; 1908package CFPlus::UI::Label;
921 1909
922our @ISA = CFClient::UI::Base::; 1910our @ISA = CFPlus::UI::DrawBG::;
923 1911
924use SDL::OpenGL; 1912use CFPlus::OpenGL;
925 1913
926sub new { 1914sub new {
927 my ($class, %arg) = @_; 1915 my ($class, %arg) = @_;
928 1916
929 my $self = $class->SUPER::new ( 1917 my $self = $class->SUPER::new (
930 fg => [1, 1, 1], 1918 fg => [1, 1, 1],
931 fontsize => $::FONTSIZE, 1919 #bg => none
932 text => "", 1920 #active_bg => none
1921 #font => default_font
1922 #text => initial text
1923 #markup => initial narkup
1924 #max_w => maximum pixel width
1925 #style => 0, # render flags
1926 ellipsise => 3, # end
1927 layout => (new CFPlus::Layout),
1928 fontsize => 1,
933 align => -1, 1929 align => -1,
1930 valign => -1,
934 padding => 2, 1931 padding_x => 2,
935 layout => new CFClient::Layout, 1932 padding_y => 2,
1933 can_events => 0,
936 %arg 1934 %arg
937 ); 1935 );
938 1936
1937 if (exists $self->{template}) {
1938 my $layout = new CFPlus::Layout;
1939 $layout->set_text (delete $self->{template});
1940 $self->{template} = $layout;
1941 }
1942
1943 if (exists $self->{markup}) {
1944 $self->set_markup (delete $self->{markup});
1945 } else {
939 $self->set_text ($self->{text}); 1946 $self->set_text (delete $self->{text});
1947 }
940 1948
941 $self 1949 $self
942} 1950}
943 1951
944sub escape_text { 1952sub update {
945 local $_ = $_[1]; 1953 my ($self) = @_;
946 1954
947 s/&/&amp;/g; 1955 delete $self->{texture};
948 s/>/&gt;/g; 1956 $self->SUPER::update;
949 s/</&lt;/g; 1957}
950 1958
951 $_[1] 1959sub realloc {
1960 my ($self) = @_;
1961
1962 delete $self->{ox};
1963 $self->SUPER::realloc;
952} 1964}
953 1965
954sub set_text { 1966sub set_text {
955 my ($self, $text) = @_; 1967 my ($self, $text) = @_;
956 1968
1969 return if $self->{text} eq "T$text";
957 $self->{text} = $text; 1970 $self->{text} = "T$text";
1971
1972 $self->{layout}->set_text ($text);
1973
1974 delete $self->{size_req};
1975 $self->realloc;
1976 $self->update;
1977}
1978
1979sub set_markup {
1980 my ($self, $markup) = @_;
1981
1982 return if $self->{text} eq "M$markup";
1983 $self->{text} = "M$markup";
1984
1985 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1986
958 $self->{layout}->set_markup ($text); 1987 $self->{layout}->set_markup ($markup);
959 1988
1989 delete $self->{size_req};
1990 $self->realloc;
1991 $self->update;
1992}
1993
1994sub size_request {
1995 my ($self) = @_;
1996
1997 $self->{size_req} ||= do {
1998 $self->{layout}->set_font ($self->{font}) if $self->{font};
1999 $self->{layout}->set_width ($self->{max_w} || -1);
2000 $self->{layout}->set_ellipsise ($self->{ellipsise});
2001 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
2002 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2003
2004 my ($w, $h) = $self->{layout}->size;
2005
2006 if (exists $self->{template}) {
2007 $self->{template}->set_font ($self->{font}) if $self->{font};
2008 $self->{template}->set_width ($self->{max_w} || -1);
2009 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
2010
2011 my ($w2, $h2) = $self->{template}->size;
2012
2013 $w = List::Util::max $w, $w2;
2014 $h = List::Util::max $h, $h2;
2015 }
2016
2017 [$w, $h]
2018 };
2019
2020 @{ $self->{size_req} }
2021}
2022
2023sub baseline_shift {
2024 $_[0]{layout}->descent
2025}
2026
2027sub invoke_size_allocate {
2028 my ($self, $w, $h) = @_;
2029
2030 delete $self->{ox};
2031
2032 delete $self->{texture}
2033 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
2034
2035 1
2036}
2037
2038sub set_fontsize {
2039 my ($self, $fontsize) = @_;
2040
2041 $self->{fontsize} = $fontsize;
2042 delete $self->{size_req};
960 delete $self->{texture}; 2043 delete $self->{texture};
961# $self->{w} = $self->{h} = -1;
962 $self->update;
963}
964 2044
965sub get_text { 2045 $self->realloc;
2046}
2047
2048sub reconfigure {
966 my ($self, $text) = @_; 2049 my ($self) = @_;
967 2050
968 $self->{text} 2051 delete $self->{size_req};
969}
970
971sub size_request {
972 my ($self) = @_;
973
974 $self->{layout}->set_width;
975 $self->{layout}->set_height ($self->{fontsize});
976 my ($w, $h) = $self->{layout}->size;
977
978 (
979 $w + $self->{padding} * 2,
980 $h + $self->{padding} * 2,
981 )
982}
983
984sub size_allocate {
985 my ($self, $x, $y, $w, $h) = @_;
986
987 $self->_size_allocate ($x, $y, $w, $h) or return;
988
989 delete $self->{texture}; 2052 delete $self->{texture};
990}
991 2053
992sub update {
993 my ($self) = @_;
994
995 delete $self->{texture};
996 $self->SUPER::update; 2054 $self->SUPER::reconfigure;
997} 2055}
998 2056
999sub _draw { 2057sub _draw {
1000 my ($self) = @_; 2058 my ($self) = @_;
1001 2059
2060 $self->SUPER::_draw; # draw background, if applicable
2061
1002 my $tex = $self->{texture} ||= do { 2062 my $size = $self->{texture} ||= do {
2063 $self->{layout}->set_foreground (@{$self->{fg}});
2064 $self->{layout}->set_font ($self->{font}) if $self->{font};
1003 $self->{layout}->set_width ($self->{w}); 2065 $self->{layout}->set_width ($self->{w});
1004 $self->{layout}->set_height (List::Util::min $self->{h} - $self->{padding} * 2, $self->{fontsize}); 2066 $self->{layout}->set_ellipsise ($self->{ellipsise});
1005 new_from_layout CFClient::Texture $self->{layout} 2067 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
2068 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2069
2070 [$self->{layout}->size]
1006 }; 2071 };
1007 2072
1008 glEnable GL_BLEND; 2073 unless (exists $self->{ox}) {
1009 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1010 glEnable GL_TEXTURE_2D;
1011 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1012
1013 glColor @{$self->{fg}};
1014
1015 my $x =
1016 $self->{align} < 0 ? $self->{padding} 2074 $self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1017 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding} 2075 : $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1018 : ($self->{w} - $tex->{w}) * 0.5; 2076 : ($self->{w} - $size->[0]) * 0.5);
1019 2077
1020 $tex->draw_quad (int $x, int +($self->{h} - $tex->{h}) * 0.5); 2078 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
2079 : $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
2080 : ($self->{h} - $size->[1]) * 0.5);
2081 };
1021 2082
1022 glDisable GL_TEXTURE_2D; 2083 my $w = List::Util::min $self->{w} + 4, $size->[0];
1023 glDisable GL_BLEND; 2084 my $h = List::Util::min $self->{h} + 2, $size->[1];
2085
2086 $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1024} 2087}
1025 2088
1026############################################################################# 2089#############################################################################
1027 2090
1028package CFClient::UI::Entry; 2091package CFPlus::UI::EntryBase;
1029 2092
1030our @ISA = CFClient::UI::Label::; 2093our @ISA = CFPlus::UI::Label::;
1031 2094
1032use SDL; 2095use CFPlus::OpenGL;
1033use SDL::OpenGL;
1034 2096
1035sub new { 2097sub new {
1036 my $class = shift; 2098 my $class = shift;
1037 2099
1038 $class->SUPER::new ( 2100 $class->SUPER::new (
1039 fg => [1, 1, 1], 2101 fg => [1, 1, 1],
1040 bg => [0, 0, 0, 0.2], 2102 bg => [0, 0, 0, 0.2],
1041 active_bg => [1, 1, 1, 0.5], 2103 active_bg => [1, 1, 1, 0.5],
1042 active_fg => [0, 0, 0], 2104 active_fg => [0, 0, 0],
1043 can_hover => 1, 2105 can_hover => 1,
1044 can_focus => 1, 2106 can_focus => 1,
2107 valign => 0,
2108 can_events => 1,
2109 ellipsise => 0,
2110 #text => ...
2111 #hidden => "*",
1045 @_ 2112 @_
1046 ) 2113 )
1047} 2114}
1048 2115
1049sub _set_text { 2116sub _set_text {
1050 my ($self, $text) = @_; 2117 my ($self, $text) = @_;
1051 2118
1052 my $old_text = $self->{text}; 2119 delete $self->{cur_h};
2120
2121 return if $self->{text} eq $text;
1053 2122
1054 $self->{last_activity} = $::NOW; 2123 $self->{last_activity} = $::NOW;
1055
1056 $self->{text} = $text; 2124 $self->{text} = $text;
1057 $self->{layout}->set_width ($self->{w});
1058 $self->{layout}->set_height (List::Util::min $self->{h} - $self->{padding} * 2, $self->{fontsize});
1059 2125
1060 $text =~ s/./*/g if $self->{hidden}; 2126 $text =~ s/./*/g if $self->{hidden};
2127 $self->{layout}->set_text ("$text ");
2128 delete $self->{size_req};
1061 2129
1062 $self->{layout}->set_markup ($self->escape_text ($text) . " "); 2130 $self->emit (changed => $self->{text});
1063 2131
1064 $text = substr $text, 0, $self->{cursor}; 2132 $self->realloc;
1065 utf8::encode $text; 2133 $self->update;
1066
1067 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
1068
1069 $self->emit (changed => $self->{text}) # XXX: is this the right place to do this?
1070 if $old_text ne $self->{text};
1071}
1072
1073sub size_request {
1074 my ($self) = @_;
1075
1076 my ($w, $h) = $self->SUPER::size_request;
1077
1078 ($w + 1, $h) # add 1 for cursor
1079}
1080
1081sub size_allocate {
1082 my ($self, $x, $y, $w, $h) = @_;
1083
1084 $self->SUPER::size_allocate ($x, $y, $w, $h);
1085
1086 $self->_set_text ($self->{text});
1087} 2134}
1088 2135
1089sub set_text { 2136sub set_text {
1090 my ($self, $text) = @_; 2137 my ($self, $text) = @_;
1091 2138
1092 $self->{cursor} = length $text; 2139 $self->{cursor} = length $text;
1093 $self->_set_text ($text); 2140 $self->_set_text ($text);
2141}
2142
2143sub get_text {
2144 $_[0]{text}
2145}
2146
2147sub size_request {
2148 my ($self) = @_;
2149
2150 my ($w, $h) = $self->SUPER::size_request;
2151
2152 ($w + 1, $h) # add 1 for cursor
2153}
2154
2155sub invoke_key_down {
2156 my ($self, $ev) = @_;
2157
2158 my $mod = $ev->{mod};
2159 my $sym = $ev->{sym};
2160 my $uni = $ev->{unicode};
2161
2162 my $text = $self->get_text;
2163
2164 $self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
2165
2166 if ($uni == 8) {
2167 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
2168 } elsif ($uni == 127) {
2169 substr $text, $self->{cursor}, 1, "";
2170 } elsif ($sym == CFPlus::SDLK_LEFT) {
2171 --$self->{cursor} if $self->{cursor};
2172 } elsif ($sym == CFPlus::SDLK_RIGHT) {
2173 ++$self->{cursor} if $self->{cursor} < length $self->{text};
2174 } elsif ($sym == CFPlus::SDLK_HOME) {
2175 # what a hack
2176 $self->{cursor} =
2177 (substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
2178 ? length $1
2179 : 0;
2180 } elsif ($sym == CFPlus::SDLK_END) {
2181 # uh, again
2182 $self->{cursor} =
2183 (substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
2184 ? $self->{cursor} + length $1
2185 : length $self->{text};
2186 } elsif ($uni == 21) { # ctrl-u
2187 $text = "";
2188 $self->{cursor} = 0;
2189 } elsif ($uni == 27) {
2190 $self->emit ('escape');
2191 } elsif ($uni == 0x0d) {
2192 substr $text, $self->{cursor}++, 0, "\012";
2193 } elsif ($uni >= 0x20) {
2194 substr $text, $self->{cursor}++, 0, chr $uni;
2195 } else {
2196 return 0;
2197 }
2198
2199 $self->_set_text ($text);
2200
2201 $self->realloc;
1094 $self->update; 2202 $self->update;
1095}
1096 2203
1097sub key_down {
1098 my ($self, $ev) = @_;
1099
1100 my $mod = $ev->key_mod;
1101 my $sym = $ev->key_sym;
1102
1103 my $uni = $ev->key_unicode;
1104
1105 my $text = $self->get_text;
1106
1107 if ($sym == SDLK_BACKSPACE) {
1108 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1109 } elsif ($sym == SDLK_DELETE) {
1110 substr $text, $self->{cursor}, 1, "";
1111 } elsif ($sym == SDLK_LEFT) {
1112 --$self->{cursor} if $self->{cursor};
1113 } elsif ($sym == SDLK_RIGHT) {
1114 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1115 } elsif ($sym == SDLK_HOME) {
1116 $self->{cursor} = 0;
1117 } elsif ($sym == SDLK_END) {
1118 $self->{cursor} = length $text;
1119 } elsif ($sym == SDLK_ESCAPE) {
1120 $self->emit ('escape');
1121 } elsif ($uni) {
1122 substr $text, $self->{cursor}++, 0, chr $uni;
1123 } 2204 1
1124
1125 $self->_set_text ($text);
1126 $self->update;
1127} 2205}
1128 2206
1129sub focus_in { 2207sub invoke_focus_in {
1130 my ($self) = @_; 2208 my ($self) = @_;
1131 2209
1132 $self->{last_activity} = $::NOW; 2210 $self->{last_activity} = $::NOW;
1133 2211
1134 $self->SUPER::focus_in; 2212 $self->SUPER::invoke_focus_in
1135} 2213}
1136 2214
1137sub button_down { 2215sub invoke_button_down {
1138 my ($self, $ev, $x, $y) = @_; 2216 my ($self, $ev, $x, $y) = @_;
1139 2217
1140 $self->SUPER::button_down ($ev, $x, $y); 2218 $self->SUPER::invoke_button_down ($ev, $x, $y);
1141 2219
1142 my $idx = $self->{layout}->xy_to_index ($x, $y); 2220 my $idx = $self->{layout}->xy_to_index ($x, $y);
1143 2221
1144 # byte-index to char-index 2222 # byte-index to char-index
1145 my $text = $self->{text}; 2223 my $text = $self->{text};
1146 utf8::encode $text; 2224 utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1147 $self->{cursor} = length substr $text, 0, $idx; 2225 $self->{cursor} = length $text;
1148 2226
1149 $self->_set_text ($self->{text}); 2227 $self->_set_text ($self->{text});
1150 $self->update; 2228 $self->update;
2229
2230 1
1151} 2231}
1152 2232
1153sub mouse_motion { 2233sub invoke_mouse_motion {
1154 my ($self, $ev, $x, $y) = @_; 2234 my ($self, $ev, $x, $y) = @_;
1155# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d# 2235# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
2236
2237 1
1156} 2238}
1157 2239
1158sub _draw { 2240sub _draw {
1159 my ($self) = @_; 2241 my ($self) = @_;
1160 2242
1161 local $self->{fg} = $self->{fg}; 2243 local $self->{fg} = $self->{fg};
1162 2244
1163 if ($FOCUS == $self) { 2245 if ($FOCUS == $self) {
1164 glColor @{$self->{active_bg}}; 2246 glColor_premultiply @{$self->{active_bg}};
1165 $self->{fg} = $self->{active_fg}; 2247 $self->{fg} = $self->{active_fg};
1166 } else { 2248 } else {
1167 glColor @{$self->{bg}}; 2249 glColor_premultiply @{$self->{bg}};
1168 } 2250 }
1169 2251
1170 glEnable GL_BLEND; 2252 glEnable GL_BLEND;
1171 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 2253 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1172 glBegin GL_QUADS; 2254 glBegin GL_QUADS;
1173 glVertex 0 , 0; 2255 glVertex 0 , 0;
1174 glVertex 0 , $self->{h}; 2256 glVertex 0 , $self->{h};
1175 glVertex $self->{w}, $self->{h}; 2257 glVertex $self->{w}, $self->{h};
1176 glVertex $self->{w}, 0; 2258 glVertex $self->{w}, 0;
… …
1179 2261
1180 $self->SUPER::_draw; 2262 $self->SUPER::_draw;
1181 2263
1182 #TODO: force update every cursor change :( 2264 #TODO: force update every cursor change :(
1183 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) { 2265 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1184 glColor @{$self->{fg}}; 2266
2267 unless (exists $self->{cur_h}) {
2268 my $text = substr $self->{text}, 0, $self->{cursor};
2269 utf8::encode $text;
2270
2271 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
2272 }
2273
1185 glBegin GL_LINES; 2274 glBegin GL_LINES;
1186 glVertex $self->{cur_x}, $self->{cur_y};
1187 glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h}; 2275 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
2276 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1188 glEnd; 2277 glEnd;
1189 } 2278 }
1190} 2279}
1191 2280
2281#############################################################################
2282
1192package CFClient::UI::LineEntry; 2283package CFPlus::UI::Entry;
1193 2284
1194our @ISA = CFClient::UI::Entry::; 2285our @ISA = CFPlus::UI::EntryBase::;
1195 2286
1196use SDL; 2287use CFPlus::OpenGL;
1197use SDL::OpenGL;
1198 2288
1199sub key_down { 2289sub invoke_key_down {
1200 my ($self, $ev) = @_; 2290 my ($self, $ev) = @_;
1201 2291
1202 my $sym = $ev->key_sym; 2292 my $sym = $ev->{sym};
1203 2293
1204 if ($sym == SDLK_RETURN) { 2294 if ($ev->{uni} == 0x0d || $sym == 13) {
2295 unshift @{$self->{history}},
2296 my $txt = $self->get_text;
2297
2298 $self->{history_pointer} = -1;
2299 $self->{history_saveback} = '';
1205 $self->emit (activate => $self->get_text); 2300 $self->emit (activate => $txt);
1206 $self->update; 2301 $self->update;
1207 2302
2303 } elsif ($sym == CFPlus::SDLK_UP) {
2304 if ($self->{history_pointer} < 0) {
2305 $self->{history_saveback} = $self->get_text;
2306 }
2307 if (@{$self->{history} || []} > 0) {
2308 $self->{history_pointer}++;
2309 if ($self->{history_pointer} >= @{$self->{history} || []}) {
2310 $self->{history_pointer} = @{$self->{history} || []} - 1;
2311 }
2312 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2313 }
2314
2315 } elsif ($sym == CFPlus::SDLK_DOWN) {
2316 $self->{history_pointer}--;
2317 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
2318
2319 if ($self->{history_pointer} >= 0) {
2320 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2321 } else {
2322 $self->set_text ($self->{history_saveback});
2323 }
2324
1208 } else { 2325 } else {
1209 $self->SUPER::key_down ($ev); 2326 return $self->SUPER::invoke_key_down ($ev)
2327 }
2328
1210 } 2329 1
1211
1212} 2330}
1213 2331
1214############################################################################# 2332#############################################################################
1215 2333
2334package CFPlus::UI::TextEdit;
2335
2336our @ISA = CFPlus::UI::EntryBase::;
2337
2338use CFPlus::OpenGL;
2339
2340sub move_cursor_ver {
2341 my ($self, $dy) = @_;
2342
2343 my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
2344
2345 $y += $dy;
2346
2347 if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
2348 $self->{cursor} = $index;
2349 delete $self->{cur_h};
2350 $self->update;
2351 return;
2352 }
2353}
2354
2355sub invoke_key_down {
2356 my ($self, $ev) = @_;
2357
2358 my $sym = $ev->{sym};
2359
2360 if ($sym == CFPlus::SDLK_UP) {
2361 $self->move_cursor_ver (-1);
2362 } elsif ($sym == CFPlus::SDLK_DOWN) {
2363 $self->move_cursor_ver (+1);
2364 } else {
2365 return $self->SUPER::invoke_key_down ($ev)
2366 }
2367
2368 1
2369}
2370
2371#############################################################################
2372
1216package CFClient::UI::Button; 2373package CFPlus::UI::Button;
1217 2374
1218our @ISA = CFClient::UI::Label::; 2375our @ISA = CFPlus::UI::Label::;
1219 2376
1220use SDL; 2377use CFPlus::OpenGL;
1221use SDL::OpenGL;
1222 2378
1223my @tex = 2379my @tex =
1224 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 2380 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1225 qw(b1_button_active.png); 2381 qw(b1_button_active.png);
1226 2382
1227sub new { 2383sub new {
1228 my $class = shift; 2384 my $class = shift;
1229 2385
1230 $class->SUPER::new ( 2386 $class->SUPER::new (
1231 padding => 4, 2387 padding_x => 4,
2388 padding_y => 4,
1232 fg => [1, 1, 1], 2389 fg => [1, 1, 1],
1233 bg => [1, 1, 1, 0.2],
1234 active_fg => [1, 1, 0], 2390 active_fg => [0, 0, 1],
1235 can_hover => 1, 2391 can_hover => 1,
2392 align => 0,
2393 valign => 0,
2394 can_events => 1,
1236 @_ 2395 @_
1237 ) 2396 )
1238} 2397}
1239 2398
1240sub button_up { 2399sub invoke_button_up {
1241 my ($self, $ev, $x, $y) = @_; 2400 my ($self, $ev, $x, $y) = @_;
1242 2401
2402 $self->emit ("activate")
1243 if ($x >= 0 && $x < $self->{w} 2403 if $x >= 0 && $x < $self->{w}
1244 && $y >= 0 && $y < $self->{h}) { 2404 && $y >= 0 && $y < $self->{h};
1245 $self->emit ("activate"); 2405
1246 } 2406 1
1247} 2407}
1248 2408
1249sub _draw { 2409sub _draw {
1250 my ($self) = @_; 2410 my ($self) = @_;
1251 2411
1252 local $self->{fg} = $self->{fg}; 2412 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
1253 my $tex = $tex[0];
1254 2413
1255 glEnable GL_BLEND;
1256 glEnable GL_TEXTURE_2D; 2414 glEnable GL_TEXTURE_2D;
1257 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1258
1259 if ($GRAB == $self) {
1260 $self->{fg} = $self->{active_fg};
1261 }
1262
1263 glBindTexture GL_TEXTURE_2D, $tex->{name};
1264 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2415 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2416 glColor 0, 0, 0, 1;
1265 2417
1266 $tex->draw_quad (0, 0, $self->{w}, $self->{h}); 2418 $tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1267 2419
1268 glDisable GL_TEXTURE_2D; 2420 glDisable GL_TEXTURE_2D;
1269 glDisable GL_BLEND;
1270 2421
1271 $self->SUPER::_draw; 2422 $self->SUPER::_draw;
1272} 2423}
1273 2424
1274############################################################################# 2425#############################################################################
1275 2426
1276package CFClient::UI::CheckBox; 2427package CFPlus::UI::CheckBox;
1277 2428
1278our @ISA = CFClient::UI::DrawBG::; 2429our @ISA = CFPlus::UI::DrawBG::;
1279 2430
1280my @tex = 2431my @tex =
1281 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 2432 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1282 qw(c1_checkbox_bg.png c1_checkbox_active.png); 2433 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1283 2434
1284use SDL; 2435use CFPlus::OpenGL;
1285use SDL::OpenGL;
1286 2436
1287sub new { 2437sub new {
1288 my $class = shift; 2438 my $class = shift;
1289 2439
1290 $class->SUPER::new ( 2440 $class->SUPER::new (
1291 padding => 2, 2441 padding_x => 2,
2442 padding_y => 2,
1292 fg => [1, 1, 1], 2443 fg => [1, 1, 1],
1293 active_fg => [1, 1, 0], 2444 active_fg => [1, 1, 0],
2445 bg => [0, 0, 0, 0.2],
2446 active_bg => [1, 1, 1, 0.5],
1294 state => 0, 2447 state => 0,
1295 can_hover => 1, 2448 can_hover => 1,
1296 @_ 2449 @_
1297 ) 2450 )
1298} 2451}
1299 2452
1300sub size_request { 2453sub size_request {
1301 my ($self) = @_; 2454 my ($self) = @_;
1302 2455
1303 ($self->{padding} * 2 + 6) x 2 2456 (6) x 2
1304} 2457}
1305 2458
1306sub size_allocate { 2459sub toggle {
1307 my ($self, $x, $y, $w, $h) = @_; 2460 my ($self) = @_;
1308 2461
1309 $self->_size_allocate ($x, $y, $w, $h); 2462 $self->{state} = !$self->{state};
2463 $self->emit (changed => $self->{state});
2464 $self->update;
1310} 2465}
1311 2466
1312sub button_down { 2467sub invoke_button_down {
1313 my ($self, $ev, $x, $y) = @_; 2468 my ($self, $ev, $x, $y) = @_;
1314 2469
1315 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding} 2470 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1316 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) { 2471 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1317 $self->{state} = !$self->{state}; 2472 $self->toggle;
1318 $self->emit (changed => $self->{state}); 2473 } else {
2474 return 0
2475 }
2476
1319 } 2477 1
1320} 2478}
1321 2479
1322sub _draw { 2480sub _draw {
1323 my ($self) = @_; 2481 my ($self) = @_;
1324 2482
1325 $self->SUPER::_draw; 2483 $self->SUPER::_draw;
1326 2484
1327 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0; 2485 glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
1328 2486
1329 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2; 2487 my ($w, $h) = @$self{qw(w h)};
2488
2489 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1330 2490
1331 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} }; 2491 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1332 2492
1333 glEnable GL_BLEND; 2493 my $tex = $self->{state} ? $tex[1] : $tex[0];
2494
1334 glEnable GL_TEXTURE_2D; 2495 glEnable GL_TEXTURE_2D;
1335 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1336
1337 my $tex = $self->{state} ? $tex[1] : $tex[0];
1338
1339 $tex->draw_quad (0, 0, $s, $s); 2496 $tex->draw_quad_alpha (0, 0, $s, $s);
1340
1341 glDisable GL_TEXTURE_2D; 2497 glDisable GL_TEXTURE_2D;
1342 glDisable GL_BLEND;
1343} 2498}
1344 2499
1345############################################################################# 2500#############################################################################
1346 2501
1347package CFClient::UI::Slider; 2502package CFPlus::UI::Image;
1348 2503
1349use strict;
1350
1351use SDL::OpenGL;
1352
1353our @ISA = CFClient::UI::DrawBG::; 2504our @ISA = CFPlus::UI::Base::;
1354 2505
1355my @tex = 2506use CFPlus::OpenGL;
1356 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 2507
1357 qw(s1_slider.png s1_slider_bg.png); 2508our %texture_cache;
1358 2509
1359sub new { 2510sub new {
1360 my $class = shift; 2511 my $class = shift;
1361 2512
2513 my $self = $class->SUPER::new (
2514 can_events => 0,
2515 @_,
2516 );
2517
2518 $self->{path} || $self->{tex}
2519 or Carp::croak "'path' or 'tex' attributes required";
2520
2521 $self->{tex} ||= $texture_cache{$self->{path}} ||=
2522 new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
2523
2524 CFPlus::weaken $texture_cache{$self->{path}};
2525
2526 $self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
2527
2528 $self
2529}
2530
2531sub STORABLE_freeze {
2532 my ($self, $cloning) = @_;
2533
2534 $self->{path}
2535 or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
2536
2537 $self->{path}
2538}
2539
2540sub STORABLE_attach {
2541 my ($self, $cloning, $path) = @_;
2542
2543 $self->new (path => $path)
2544}
2545
2546sub size_request {
2547 my ($self) = @_;
2548
2549 ($self->{tex}{w}, $self->{tex}{h})
2550}
2551
2552sub _draw {
2553 my ($self) = @_;
2554
2555 my $tex = $self->{tex};
2556
2557 my ($w, $h) = ($self->{w}, $self->{h});
2558
2559 if ($self->{rot90}) {
2560 glRotate 90, 0, 0, 1;
2561 glTranslate 0, -$self->{w}, 0;
2562
2563 ($w, $h) = ($h, $w);
2564 }
2565
2566 glEnable GL_TEXTURE_2D;
2567 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2568
2569 $tex->draw_quad (0, 0, $w, $h);
2570
2571 glDisable GL_TEXTURE_2D;
2572}
2573
2574#############################################################################
2575
2576package CFPlus::UI::ImageButton;
2577
2578our @ISA = CFPlus::UI::Image::;
2579
2580use CFPlus::OpenGL;
2581
2582my %textures;
2583
2584sub new {
2585 my $class = shift;
2586
2587 my $self = $class->SUPER::new (
2588 padding_x => 4,
2589 padding_y => 4,
2590 fg => [1, 1, 1],
2591 active_fg => [0, 0, 1],
2592 can_hover => 1,
2593 align => 0,
2594 valign => 0,
2595 can_events => 1,
2596 @_
2597 );
2598}
2599
2600sub invoke_button_up {
2601 my ($self, $ev, $x, $y) = @_;
2602
2603 $self->emit ("activate")
2604 if $x >= 0 && $x < $self->{w}
2605 && $y >= 0 && $y < $self->{h};
2606
2607 1
2608}
2609
2610#############################################################################
2611
2612package CFPlus::UI::VGauge;
2613
2614our @ISA = CFPlus::UI::Base::;
2615
2616use List::Util qw(min max);
2617
2618use CFPlus::OpenGL;
2619
2620my %tex = (
2621 food => [
2622 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2623 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
2624 ],
2625 grace => [
2626 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2627 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
2628 ],
2629 hp => [
2630 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2631 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
2632 ],
2633 mana => [
2634 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2635 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
2636 ],
2637);
2638
2639# eg. VGauge->new (gauge => 'food'), default gauge: food
2640sub new {
2641 my $class = shift;
2642
2643 my $self = $class->SUPER::new (
2644 type => 'food',
2645 @_
2646 );
2647
2648 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
2649
2650 $self
2651}
2652
2653sub size_request {
2654 my ($self) = @_;
2655
2656 #my $tex = $tex{$self->{type}}[0];
2657 #@$tex{qw(w h)}
2658 (0, 0)
2659}
2660
2661sub set_max {
2662 my ($self, $max) = @_;
2663
2664 return if $self->{max_val} == $max;
2665
2666 $self->{max_val} = $max;
2667 $self->update;
2668}
2669
2670sub set_value {
2671 my ($self, $val, $max) = @_;
2672
2673 $self->set_max ($max)
2674 if defined $max;
2675
2676 return if $self->{val} == $val;
2677
2678 $self->{val} = $val;
2679 $self->update;
2680}
2681
2682sub _draw {
2683 my ($self) = @_;
2684
2685 my $tex = $tex{$self->{type}};
2686 my ($t1, $t2, $t3) = @$tex;
2687
2688 my ($w, $h) = ($self->{w}, $self->{h});
2689
2690 if ($self->{vertical}) {
2691 glRotate 90, 0, 0, 1;
2692 glTranslate 0, -$self->{w}, 0;
2693
2694 ($w, $h) = ($h, $w);
2695 }
2696
2697 my $ycut = $self->{val} / ($self->{max_val} || 1);
2698
2699 my $ycut1 = max 0, min 1, $ycut;
2700 my $ycut2 = max 0, min 1, $ycut - 1;
2701
2702 my $h1 = $self->{h} * (1 - $ycut1);
2703 my $h2 = $self->{h} * (1 - $ycut2);
2704 my $h3 = $self->{h};
2705
2706 $_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
2707
2708 glEnable GL_BLEND;
2709 glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
2710 GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2711 glEnable GL_TEXTURE_2D;
2712 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2713
2714 glBindTexture GL_TEXTURE_2D, $t1->{name};
2715 glBegin GL_QUADS;
2716 glTexCoord 0 , 0; glVertex 0 , 0;
2717 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
2718 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
2719 glTexCoord $t1->{s}, 0; glVertex $w, 0;
2720 glEnd;
2721
2722 my $ycut1 = List::Util::min 1, $ycut;
2723 glBindTexture GL_TEXTURE_2D, $t2->{name};
2724 glBegin GL_QUADS;
2725 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2726 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2727 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2728 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2729 glEnd;
2730
2731 if ($t3) {
2732 glBindTexture GL_TEXTURE_2D, $t3->{name};
2733 glBegin GL_QUADS;
2734 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2735 glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
2736 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
2737 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2738 glEnd;
2739 }
2740
2741 glDisable GL_BLEND;
2742 glDisable GL_TEXTURE_2D;
2743}
2744
2745#############################################################################
2746
2747package CFPlus::UI::Gauge;
2748
2749our @ISA = CFPlus::UI::VBox::;
2750
2751sub new {
2752 my ($class, %arg) = @_;
2753
2754 my $self = $class->SUPER::new (
2755 tooltip => $arg{type},
2756 can_hover => 1,
2757 can_events => 1,
2758 %arg,
2759 );
2760
2761 $self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
2762 $self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2763 $self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
2764
2765 $self
2766}
2767
2768sub set_fontsize {
2769 my ($self, $fsize) = @_;
2770
2771 $self->{value}->set_fontsize ($fsize);
2772 $self->{max} ->set_fontsize ($fsize);
2773}
2774
2775sub set_max {
2776 my ($self, $max) = @_;
2777
2778 $self->{gauge}->set_max ($max);
2779 $self->{max}->set_text ($max);
2780}
2781
2782sub set_value {
2783 my ($self, $val, $max) = @_;
2784
2785 $self->set_max ($max)
2786 if defined $max;
2787
2788 $self->{gauge}->set_value ($val, $max);
2789 $self->{value}->set_text ($val);
2790}
2791
2792#############################################################################
2793
2794package CFPlus::UI::Slider;
2795
2796use strict;
2797
2798use CFPlus::OpenGL;
2799
2800our @ISA = CFPlus::UI::DrawBG::;
2801
2802my @tex =
2803 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
2804 qw(s1_slider.png s1_slider_bg.png);
2805
2806sub new {
2807 my $class = shift;
2808
1362 # range [value, low, high, page] 2809 # range [value, low, high, page, unit]
1363 2810
1364 # TODO: 0-width page 2811 # TODO: 0-width page
1365 # TODO: req_w/h are wrong with vertical 2812 # TODO: req_w/h are wrong with vertical
1366 # TODO: calculations are off 2813 # TODO: calculations are off
1367 my $self = $class->SUPER::new ( 2814 my $self = $class->SUPER::new (
1368 fg => [1, 1, 1], 2815 fg => [1, 1, 1],
1369 active_fg => [0, 0, 0], 2816 active_fg => [0, 0, 0],
2817 bg => [0, 0, 0, 0.2],
2818 active_bg => [1, 1, 1, 0.5],
1370 range => [0, 0, 100, 10], 2819 range => [0, 0, 100, 10, 0],
1371 req_w => 40, 2820 min_w => $::WIDTH / 80,
1372 req_h => 13, 2821 min_h => $::WIDTH / 80,
1373 vertical => 0, 2822 vertical => 0,
1374 can_hover => 1, 2823 can_hover => 1,
1375 inner_pad => 5, 2824 inner_pad => 0.02,
1376 @_ 2825 @_
1377 ); 2826 );
1378 2827
2828 $self->set_value ($self->{range}[0]);
2829 $self->update;
2830
1379 $self 2831 $self
1380} 2832}
1381 2833
2834sub set_range {
2835 my ($self, $range) = @_;
2836
2837 ($range, $self->{range}) = ($self->{range}, $range);
2838
2839 if ("@$range" ne "@{$self->{range}}") {
2840 $self->update;
2841 $self->set_value ($self->{range}[0]);
2842 }
2843}
2844
2845sub set_value {
2846 my ($self, $value) = @_;
2847
2848 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2849
2850 $hi = $lo + 1 if $hi <= $lo;
2851
2852 $page = $hi - $lo if $page > $hi - $lo;
2853
2854 $value = $lo if $value < $lo;
2855 $value = $hi - $page if $value > $hi - $page;
2856
2857 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2858 if $unit;
2859
2860 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2861
2862 if ($value != $old_value) {
2863 $self->emit (changed => $value);
2864 $self->update;
2865 }
2866}
2867
1382sub size_request { 2868sub size_request {
1383 my ($self) = @_; 2869 my ($self) = @_;
1384 2870
1385 my $w = $self->{req_w}; 2871 ($self->{req_w}, $self->{req_h})
1386 my $h = $self->{req_h};
1387
1388 $self->{vertical} ? ($h, $w) : ($w, $h)
1389} 2872}
1390 2873
1391sub button_down { 2874sub invoke_button_down {
1392 my ($self, $ev, $x, $y) = @_; 2875 my ($self, $ev, $x, $y) = @_;
1393 2876
1394 $self->SUPER::button_down ($ev, $x, $y); 2877 $self->SUPER::invoke_button_down ($ev, $x, $y);
2878
2879 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2880
1395 $self->mouse_motion ($ev, $x, $y); 2881 $self->invoke_mouse_motion ($ev, $x, $y)
1396} 2882}
1397 2883
1398sub mouse_motion { 2884sub invoke_mouse_motion {
1399 my ($self, $ev, $x, $y) = @_; 2885 my ($self, $ev, $x, $y) = @_;
1400 2886
1401 if ($GRAB == $self) { 2887 if ($GRAB == $self) {
2888 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2889
2890 my (undef, $lo, $hi, $page) = @{$self->{range}};
2891
2892 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2893
2894 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2895 } else {
2896 return 0;
2897 }
2898
2899 1
2900}
2901
2902sub invoke_mouse_wheel {
2903 my ($self, $ev) = @_;
2904
2905 my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
2906
2907 my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
2908
2909 $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
2910
2911 ! ! $delta
2912}
2913
2914sub update {
2915 my ($self) = @_;
2916
2917 delete $self->{knob_w};
2918 $self->SUPER::update;
2919}
2920
2921sub _draw {
2922 my ($self) = @_;
2923
2924 unless ($self->{knob_w}) {
2925 $self->set_value ($self->{range}[0]);
2926
1402 my ($value, $lo, $hi, $page) = @{$self->{range}}; 2927 my ($value, $lo, $hi, $page) = @{$self->{range}};
2928 my $range = ($hi - $page - $lo) || 1e-100;
1403 2929
1404 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w}); 2930 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
1405 2931
1406 my $inner_pad_px = $self->_calc_inner_pad_px ($w); 2932 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
1407 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right 2933 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
1408 2934
1409 $x -= $inner_pad_px; # substract the padding 2935 $value = ($value - $lo) / $range;
1410 $x = $x * ($hi - $lo) / $inner_w + $lo; 2936 $value = $value * $self->{scale} + $self->{offset};
1411 $x = $lo if $x < $lo;
1412 $x = $hi - $page if $x > $hi - $page;
1413 $self->{range}[0] = $x;
1414 2937
1415 $self->emit (changed => $x); 2938 $self->{knob_x} = $value - $knob_w * 0.5;
1416 $self->update; 2939 $self->{knob_w} = $knob_w;
1417 } 2940 }
1418}
1419
1420# the inner_* stuff is for generating a padding for the slider handle,
1421# so that the handle doesn't leave the texture. This calculation isn't 100%
1422# correct propably, but it does the job for now
1423sub _calc_inner_pad_px {
1424 my ($self, $w) = @_;
1425 ($w / 100) * $self->{inner_pad} # % to pixels
1426}
1427
1428sub _draw {
1429 my ($self) = @_;
1430 2941
1431 $self->SUPER::_draw (); 2942 $self->SUPER::_draw ();
1432 2943
1433 my ($w, $h) = @$self{qw(w h)}; 2944 glScale $self->{w}, $self->{h};
1434 2945
1435 if ($self->{vertical}) { 2946 if ($self->{vertical}) {
1436 # draw a vertical slider like a rotated horizontal slider 2947 # draw a vertical slider like a rotated horizontal slider
1437 2948
2949 glTranslate 1, 0, 0;
1438 glRotate 90, 0, 0, 1; 2950 glRotate 90, 0, 0, 1;
1439 glTranslate 0, -$self->{w}, 0;
1440
1441 ($w, $h) = ($h, $w);
1442 } 2951 }
1443 2952
1444 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg}; 2953 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1445 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg}; 2954 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1446 2955
1447 my ($value, $lo, $hi, $page) = @{$self->{range}};
1448
1449 $hi = $value + 1 if $lo == $hi;
1450
1451 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1452 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1453
1454 $page = int $page * $inner_w / ($hi - $lo);
1455 $value = int +($value - $lo) * $inner_w / ($hi - $lo);
1456
1457 $w -= $page;
1458 $page &= ~1;
1459 glTranslate $page * 0.5, 0, 0;
1460 $page ||= 2;
1461
1462 my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1463 my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1464
1465 glEnable GL_BLEND;
1466 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1467 glEnable GL_TEXTURE_2D; 2956 glEnable GL_TEXTURE_2D;
1468 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2957 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1469 2958
1470 # draw background 2959 # draw background
1471 $tex[1]->draw_quad (0, 0, $w, $h); 2960 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
1472 2961
1473 # draw handle 2962 # draw handle
1474 $tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h); 2963 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
1475 2964
1476 glDisable GL_BLEND;
1477 glDisable GL_TEXTURE_2D; 2965 glDisable GL_TEXTURE_2D;
1478} 2966}
1479 2967
1480############################################################################# 2968#############################################################################
1481 2969
1482package CFClient::UI::TextView; 2970package CFPlus::UI::ValSlider;
1483 2971
1484our @ISA = CFClient::UI::HBox::; 2972our @ISA = CFPlus::UI::HBox::;
1485 2973
1486use SDL::OpenGL; 2974sub new {
2975 my ($class, %arg) = @_;
2976
2977 my $range = delete $arg{range};
2978
2979 my $self = $class->SUPER::new (
2980 slider => (new CFPlus::UI::Slider expand => 1, range => $range),
2981 entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
2982 to_value => sub { shift },
2983 from_value => sub { shift },
2984 %arg,
2985 );
2986
2987 $self->{slider}->connect (changed => sub {
2988 my ($self, $value) = @_;
2989 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
2990 $self->{parent}->emit (changed => $value);
2991 });
2992
2993# $self->{entry}->connect (changed => sub {
2994# my ($self, $value) = @_;
2995# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
2996# $self->{parent}->emit (changed => $value);
2997# });
2998
2999 $self->add ($self->{slider}, $self->{entry});
3000
3001 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
3002
3003 $self
3004}
3005
3006sub set_range { shift->{slider}->set_range (@_) }
3007sub set_value { shift->{slider}->set_value (@_) }
3008
3009#############################################################################
3010
3011package CFPlus::UI::TextScroller;
3012
3013our @ISA = CFPlus::UI::HBox::;
3014
3015use CFPlus::OpenGL;
1487 3016
1488sub new { 3017sub new {
1489 my $class = shift; 3018 my $class = shift;
1490 3019
1491 my $self = $class->SUPER::new ( 3020 my $self = $class->SUPER::new (
1492 req_w => $::WIDTH / 6, 3021 fontsize => 1,
1493 req_h => $::HEIGHT / 6, 3022 can_events => 1,
1494 fontsize => $::FONTSIZE, 3023 indent => 0,
3024 #font => default_font
1495 @_, 3025 @_,
1496 3026
1497 layout => (new CFClient::Layout), 3027 layout => (new CFPlus::Layout),
1498 par => [], 3028 par => [],
3029 max_par => 0,
1499 height => 0, 3030 height => 0,
1500 children => [ 3031 children => [
1501 (new CFClient::UI::Empty expand => 1), 3032 (new CFPlus::UI::Empty expand => 1),
1502 (new CFClient::UI::Slider vertical => 1), 3033 (new CFPlus::UI::Slider vertical => 1),
1503 ], 3034 ],
1504 ); 3035 );
1505 3036
1506 $self->{children}[1]->connect (changed => sub { 3037 $self->{children}[1]->connect (changed => sub { $self->update });
1507 $self->update;
1508 });
1509 3038
1510 $self 3039 $self
1511} 3040}
1512 3041
1513sub set_fontsize { 3042sub set_fontsize {
… …
1515 3044
1516 $self->{fontsize} = $fontsize; 3045 $self->{fontsize} = $fontsize;
1517 $self->reflow; 3046 $self->reflow;
1518} 3047}
1519 3048
1520sub text_height { 3049sub size_request {
3050 my ($self) = @_;
3051
3052 my ($empty, $slider) = @{ $self->{children} };
3053
3054 local $self->{children} = [$empty, $slider];
3055 $self->SUPER::size_request
3056}
3057
3058sub invoke_size_allocate {
3059 my ($self, $w, $h) = @_;
3060
3061 my ($empty, $slider, @other) = @{ $self->{children} };
3062 $_->configure (@$_{qw(x y req_w req_h)}) for @other;
3063
3064 $self->{layout}->set_font ($self->{font}) if $self->{font};
3065 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
3066 $self->{layout}->set_width ($empty->{w});
3067 $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3068
3069 $self->reflow;
3070
3071 local $self->{children} = [$empty, $slider];
3072 $self->SUPER::invoke_size_allocate ($w, $h)
3073}
3074
3075sub invoke_mouse_wheel {
1521 my ($self, $text) = @_; 3076 my ($self, $ev) = @_;
3077
3078 return 0 unless $ev->{dy}; # only vertical movements
3079
3080 $self->{children}[1]->emit (mouse_wheel => $ev);
3081
3082 1
3083}
3084
3085sub get_layout {
3086 my ($self, $para) = @_;
1522 3087
1523 my $layout = $self->{layout}; 3088 my $layout = $self->{layout};
1524 3089
3090 $layout->set_font ($self->{font}) if $self->{font};
3091 $layout->set_foreground (@{$para->{fg}});
1525 $layout->set_height ($self->{fontsize}); 3092 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
1526 $layout->set_width ($self->{w}); 3093 $layout->set_width ($self->{children}[0]{w} - $para->{indent});
1527 $layout->set_text ($text); 3094 $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3095 $layout->set_markup ($para->{markup});
3096
3097 $layout->set_shapes (
3098 map
3099 +(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
3100 @{$para->{widget}}
1528 3101 );
1529 ($layout->size)[1] 3102
3103 $layout
1530} 3104}
1531 3105
1532sub reflow { 3106sub reflow {
1533 my ($self) = @_; 3107 my ($self) = @_;
1534 3108
1535 $self->{need_reflow}++; 3109 $self->{need_reflow}++;
1536 $self->update; 3110 $self->update;
1537} 3111}
1538 3112
1539sub size_request { 3113sub set_offset {
3114 my ($self, $offset) = @_;
3115
3116 # todo: base offset on lines or so, not on pixels
3117 $self->{children}[1]->set_value ($offset);
3118}
3119
3120sub current_paragraph {
3121 my ($self) = @_;
3122
3123 $self->{top_paragraph} - 1
3124}
3125
3126sub scroll_to {
1540 my ($self) = @_; 3127 my ($self, $para) = @_;
1541 3128
1542 ($self->{req_w}, $self->{req_h}) 3129 $para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
1543}
1544 3130
1545sub size_allocate { 3131 $self->{scroll_to} = $para;
1546 my ($self, $x, $y, $w, $h) = @_; 3132 $self->update;
3133}
1547 3134
1548 $self->SUPER::size_allocate ($x, $y, $w, $h); 3135sub clear {
3136 my ($self) = @_;
1549 3137
1550 $self->{layout}->set_height ($self->{fontsize}); 3138 my (undef, undef, @other) = @{ $self->{children} };
1551 $self->{layout}->set_width ($self->{w}); 3139 $self->remove ($_) for @other;
1552 3140
1553 $self->reflow; 3141 $self->{par} = [];
3142 $self->{height} = 0;
3143 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
1554} 3144}
1555 3145
1556sub add_paragraph { 3146sub add_paragraph {
1557 my ($self, $color, $text) = @_; 3147 my $self = shift;
1558 3148
1559 #TODO: intelligently "reformat" paragraph 3149 for my $para (@_) {
3150 $para = {
3151 fg => [1, 1, 1, 1],
3152 indent => 0,
3153 markup => "",
3154 widget => [],
3155 ref $para ? %$para : (markup => $para),
3156 w => 1e10,
3157 wrapped => 1,
3158 };
1560 3159
1561 my $height = $self->text_height ($text); 3160 $self->add (@{ $para->{widget} }) if @{ $para->{widget} };
3161 push @{$self->{par}}, $para;
3162 }
1562 3163
3164 if (my $max = $self->{max_par}) {
3165 shift @{$self->{par}} while @{$self->{par}} > $max;
3166 }
3167
3168 $self->{need_reflow}++;
3169 $self->update;
3170}
3171
3172sub scroll_to_bottom {
3173 my ($self) = @_;
3174
3175 $self->{scroll_to} = $#{$self->{par}};
3176 $self->update;
3177}
3178
3179sub force_uptodate {
3180 my ($self) = @_;
3181
3182 if (delete $self->{need_reflow}) {
3183 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3184
3185 my $height = 0;
3186
3187 for my $para (@{$self->{par}}) {
3188 if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
3189 my $layout = $self->get_layout ($para);
3190 my ($w, $h) = $layout->size;
3191
3192 $para->{w} = $w + $para->{indent};
3193 $para->{h} = $h;
3194 $para->{wrapped} = $layout->has_wrapped;
3195 }
3196
3197 $para->{y} = $height;
3198 $height += $para->{h};
3199 }
3200
1563 $self->{height} += $height; 3201 $self->{height} = $height;
3202 $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
1564 3203
1565 push @{$self->{par}}, [$height, $color, $text]; 3204 delete $self->{texture};
3205 }
1566 3206
1567 $self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}]; 3207 if (my $paridx = delete $self->{scroll_to}) {
1568 $self->{children}[1]->update; 3208 $self->{children}[1]->set_value ($self->{par}[$paridx]{y});
3209 }
1569} 3210}
1570 3211
1571sub update { 3212sub update {
1572 my ($self) = @_; 3213 my ($self) = @_;
1573 3214
… …
1575 3216
1576 return unless $self->{h} > 0; 3217 return unless $self->{h} > 0;
1577 3218
1578 delete $self->{texture}; 3219 delete $self->{texture};
1579 3220
1580 $TOPLEVEL->on_refresh ($self, sub { 3221 $ROOT->on_post_alloc ($self => sub {
1581 if (delete $self->{need_reflow}) { 3222 $self->force_uptodate;
1582 my $height = 0;
1583 3223
1584 $height += $_->[0] = $self->text_height ($_->[2]) 3224 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
1585 for @{$self->{par}};
1586 3225
1587 $self->{height} = $height;
1588
1589 $self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
1590
1591 delete $self->{texture};
1592 }
1593
1594 $self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub { 3226 $self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
1595 glClearColor 0, 0, 0, 1; 3227 glClearColor 0, 0, 0, 0;
1596 glClear GL_COLOR_BUFFER_BIT; 3228 glClear GL_COLOR_BUFFER_BIT;
1597 3229
1598 glEnable GL_BLEND; 3230 package CFPlus::UI::Base;
1599 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 3231 local ($draw_x, $draw_y, $draw_w, $draw_h) =
1600 glEnable GL_TEXTURE_2D; 3232 (0, 0, $self->{w}, $self->{h});
1601 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1602 3233
1603 my $top = int $self->{children}[1]{range}[0]; 3234 my $top = int $self->{children}[1]{range}[0];
1604 3235
3236 my $paridx = 0;
3237 my $top_paragraph;
3238 my $top = int $self->{children}[1]{range}[0];
3239
1605 my $y0 = $top; 3240 my $y0 = $top;
1606 my $y1 = $top + $self->{h}; 3241 my $y1 = $top + $H;
1607 3242
1608 my $y = 0;
1609
1610 my $layout = $self->{layout};
1611
1612 for my $par (@{$self->{par}}) { 3243 for my $para (@{$self->{par}}) {
1613 my $h = $par->[0]; 3244 my $h = $para->{h};
3245 my $y = $para->{y};
1614 3246
1615 if ($y0 < $y + $h && $y < $y1) { 3247 if ($y0 < $y + $h && $y < $y1) {
1616 $layout->set_text ($par->[2]); 3248 my $layout = $self->get_layout ($para);
1617 3249
1618 glColor @{ $par->[1] }; 3250 $layout->render ($para->{indent}, $y - $y0);
1619 my ($W, $H) = $layout->size; 3251
1620 CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0); 3252 if (my @w = @{ $para->{widget} }) {
3253 my @s = $layout->get_shapes;
3254
3255 for (@w) {
3256 my ($dx, $dy) = splice @s, 0, 2, ();
3257
3258 $_->{x} = $dx + $para->{indent};
3259 $_->{y} = $dy + $y - $y0;
3260
3261 $_->draw;
3262 }
3263 }
1621 } 3264 }
1622 3265
1623 $y += $h; 3266 $paridx++;
3267 $top_paragraph ||= $paridx if $y >= $top;
1624 } 3268 }
1625 3269
1626 glDisable GL_TEXTURE_2D; 3270 $self->{top_paragraph} = $top_paragraph;
1627 glDisable GL_BLEND;
1628 }; 3271 };
1629 }); 3272 });
1630} 3273}
1631 3274
3275sub reconfigure {
3276 my ($self) = @_;
3277
3278 $self->SUPER::reconfigure;
3279
3280 $_->{w} = 1e10 for @{ $self->{par} };
3281 $self->reflow;
3282}
3283
1632sub _draw { 3284sub _draw {
1633 my ($self) = @_; 3285 my ($self) = @_;
1634 3286
1635 if ($self->{texture}) {
1636 glEnable GL_TEXTURE_2D; 3287 glEnable GL_TEXTURE_2D;
1637 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 3288 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1638 $self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h}); 3289 glColor 0, 0, 0, 1;
3290 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
1639 glDisable GL_TEXTURE_2D; 3291 glDisable GL_TEXTURE_2D;
1640 }
1641 3292
1642 $self->{children}[1]->draw; 3293 $self->{children}[1]->draw;
1643
1644} 3294}
1645 3295
1646############################################################################# 3296#############################################################################
1647 3297
1648package CFClient::UI::MapWidget;
1649
1650use strict;
1651
1652use List::Util qw(min max);
1653
1654use SDL;
1655use SDL::OpenGL;
1656
1657our @ISA = CFClient::UI::Base::;
1658
1659sub new {
1660 my $class = shift;
1661
1662 $class->SUPER::new (
1663 z => -1,
1664 can_focus => 1,
1665 list => (glGenLists 1),
1666 @_
1667 )
1668}
1669
1670sub key_down {
1671 print "MAPKEYDOWN\n";
1672}
1673
1674sub key_up {
1675}
1676
1677sub button_down {
1678 my ($self, $ev, $x, $y) = @_;
1679
1680 $self->focus_in;
1681
1682 if ($ev->button == 2) {
1683 my ($ox, $oy) = ($ev->button_x, $ev->button_y);
1684 my ($bw, $bh) = ($::CFG->{map_shift_x}, $::CFG->{map_shift_y});
1685
1686 $self->{motion} = sub {
1687 my ($ev, $x, $y) = @_;
1688
1689 ($x, $y) = ($ev->motion_x, $ev->motion_y);
1690
1691 $::CFG->{map_shift_x} = $bw + $x - $ox;
1692 $::CFG->{map_shift_y} = $bh + $y - $oy;
1693
1694 $self->update;
1695 };
1696 }
1697}
1698
1699sub button_up {
1700 my ($self, $ev, $x, $y) = @_;
1701
1702 delete $self->{motion};
1703}
1704
1705sub mouse_motion {
1706 my ($self, $ev, $x, $y) = @_;
1707
1708 $self->{motion}->($ev, $x, $y) if $self->{motion};
1709}
1710
1711sub size_request {
1712 (
1713 1 + 32 * int $::WIDTH / 32,
1714 1 + 32 * int $::HEIGHT / 32,
1715 )
1716}
1717
1718sub update {
1719 my ($self) = @_;
1720
1721 $self->{need_update} = 1;
1722 $self->SUPER::update;
1723}
1724
1725sub draw {
1726 my ($self) = @_;
1727
1728 if (delete $self->{need_update}) {
1729 glNewList $self->{list}, GL_COMPILE;
1730
1731 if ($::MAP) {
1732 my $sw = int $::WIDTH / 32;
1733 my $sh = int $::HEIGHT / 32;
1734
1735 my $sx = $::CFG->{map_shift_x}; my $sx0 = $sx & 31; $sx = ($sx - $sx0) / 32;
1736 my $sy = $::CFG->{map_shift_y}; my $sy0 = $sy & 31; $sy = ($sy - $sy0) / 32;
1737
1738 glTranslate $sx0 - 32, $sy0 - 32, 0;
1739
1740 my ($w, $h, $data) = $::MAP->draw ($sx, $sy, 0, 0, $sw + 1, $sh + 1);
1741
1742 if ($::CFG->{fow_enable}) {
1743 if ($::CFG->{fow_smooth}) { # smooth fog of war
1744 glConvolutionParameter GL_CONVOLUTION_2D, GL_CONVOLUTION_BORDER_MODE, GL_CONSTANT_BORDER;
1745 glConvolutionFilter2D
1746 GL_CONVOLUTION_2D,
1747 GL_ALPHA,
1748 3, 3,
1749 GL_ALPHA, GL_FLOAT,
1750 pack "f*",
1751 0.1, 0.1, 0.1,
1752 0.1, 0.2, 0.1,
1753 0.1, 0.1, 0.1,
1754 ;
1755 glEnable GL_CONVOLUTION_2D;
1756 }
1757
1758 my $tex = new CFClient::Texture
1759 w => $w,
1760 h => $h,
1761 data => $data,
1762 internalformat => GL_ALPHA,
1763 format => GL_ALPHA;
1764
1765 glDisable GL_CONVOLUTION_2D if $::CFG->{fow_smooth};
1766
1767 glEnable GL_BLEND;
1768 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1769 glEnable GL_TEXTURE_2D;
1770 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1771
1772 glColor +($::CFG->{fow_intensity}) x 3, 1;
1773 $tex->draw_quad (0, 0, $w * 32, $h * 32);
1774
1775 glDisable GL_TEXTURE_2D;
1776 glDisable GL_BLEND;
1777 }
1778
1779 # HACK BEGIN
1780 {
1781 glTranslate -($sx0 - 32), -($sy0 - 32), 0;#remove
1782 my ($w, $h) = (250, 250);
1783
1784 glEnable GL_BLEND;
1785 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1786 glEnable GL_TEXTURE_2D;
1787 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1788
1789 CFClient::Texture->new (
1790 w => $w,
1791 h => $h,
1792 data => $::MAP->mapmap ($w, $h),
1793 type => GL_UNSIGNED_INT_8_8_8_8_REV
1794 )->draw_quad (100, 100);
1795
1796 glDisable GL_TEXTURE_2D;
1797 glDisable GL_BLEND;
1798 }
1799 # HACK END
1800 }
1801
1802 glEndList;
1803 }
1804
1805 glPushMatrix;
1806 glCallList $self->{list};
1807 glPopMatrix;
1808
1809 if ($FOCUS != $self) {
1810 glColor 64/255, 64/255, 64/255;
1811 glLogicOp GL_AND;
1812 glEnable GL_COLOR_LOGIC_OP;
1813 glBegin GL_QUADS;
1814 glVertex 0, 0;
1815 glVertex 0, $::HEIGHT;
1816 glVertex $::WIDTH, $::HEIGHT;
1817 glVertex $::WIDTH, 0;
1818 glEnd;
1819 glDisable GL_COLOR_LOGIC_OP;
1820 }
1821}
1822
1823my %DIR = (
1824 SDLK_KP8, [1, "north"],
1825 SDLK_KP9, [2, "northeast"],
1826 SDLK_KP6, [3, "east"],
1827 SDLK_KP3, [4, "southeast"],
1828 SDLK_KP2, [5, "south"],
1829 SDLK_KP1, [6, "southwest"],
1830 SDLK_KP4, [7, "west"],
1831 SDLK_KP7, [8, "northwest"],
1832
1833 SDLK_UP, [1, "north"],
1834 SDLK_RIGHT, [3, "east"],
1835 SDLK_DOWN, [5, "south"],
1836 SDLK_LEFT, [7, "west"],
1837);
1838
1839sub key_down {
1840 my ($self, $ev) = @_;
1841
1842 my $mod = $ev->key_mod;
1843 my $sym = $ev->key_sym;
1844
1845 if ($sym == SDLK_KP5) {
1846 $::CONN->user_send ("command stay fire");
1847 } elsif ($sym == SDLK_a) {
1848 $::CONN->user_send ("command apply");
1849 } elsif ($sym == SDLK_QUOTE) {
1850 $self->emit ('activate_console');
1851 } elsif ($sym == SDLK_SLASH) {
1852 $self->emit ('activate_console' => '/');
1853 } elsif (exists $DIR{$sym}) {
1854 if ($mod & KMOD_SHIFT) {
1855 $self->{shft}++;
1856 $::CONN->user_send ("command fire $DIR{$sym}[0]");
1857 } elsif ($mod & KMOD_CTRL) {
1858 $self->{ctrl}++;
1859 $::CONN->user_send ("command run $DIR{$sym}[0]");
1860 } else {
1861 $::CONN->user_send ("command $DIR{$sym}[1]");
1862 }
1863 }
1864}
1865
1866sub key_up {
1867 my ($self, $ev) = @_;
1868
1869 my $mod = $ev->key_mod;
1870 my $sym = $ev->key_sym;
1871
1872 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
1873 $::CONN->user_send ("command fire_stop");
1874 }
1875 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
1876 $::CONN->user_send ("command run_stop");
1877 }
1878}
1879
1880#############################################################################
1881
1882package CFClient::UI::Animator; 3298package CFPlus::UI::Animator;
1883 3299
1884use SDL::OpenGL; 3300use CFPlus::OpenGL;
1885 3301
1886our @ISA = CFClient::UI::Bin::; 3302our @ISA = CFPlus::UI::Bin::;
1887 3303
1888sub moveto { 3304sub moveto {
1889 my ($self, $x, $y) = @_; 3305 my ($self, $x, $y) = @_;
1890 3306
1891 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y]; 3307 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
… …
1919 glPopMatrix; 3335 glPopMatrix;
1920} 3336}
1921 3337
1922############################################################################# 3338#############################################################################
1923 3339
1924package CFClient::UI::Flopper; 3340package CFPlus::UI::Flopper;
1925 3341
1926our @ISA = CFClient::UI::Button::; 3342our @ISA = CFPlus::UI::Button::;
1927 3343
1928sub new { 3344sub new {
1929 my $class = shift; 3345 my $class = shift;
1930 3346
1931 my $self = $class->SUPER::new ( 3347 my $self = $class->SUPER::new (
1932 state => 0, 3348 state => 0,
1933 connect_activate => \&toggle_flopper, 3349 on_activate => \&toggle_flopper,
1934 @_ 3350 @_
1935 ); 3351 );
1936 3352
1937 if ($self->{state}) {
1938 $self->{state} = 0;
1939 $self->toggle_flopper;
1940 }
1941
1942 $self 3353 $self
1943} 3354}
1944 3355
1945sub toggle_flopper { 3356sub toggle_flopper {
1946 my ($self) = @_; 3357 my ($self) = @_;
1947 3358
1948 # TODO: use animation 3359 $self->{other}->toggle_visibility;
1949 if ($self->{state} = !$self->{state}) { 3360}
1950 $CFClient::UI::TOPLEVEL->add ($self->{other}); 3361
1951 $self->{other}->move ( 3362#############################################################################
1952 ($::WIDTH - $self->{other}{w}) * 0.5, 3363
1953 ($::HEIGHT - $self->{other}{h}) * 0.5, 3364package CFPlus::UI::Tooltip;
3365
3366our @ISA = CFPlus::UI::Bin::;
3367
3368use CFPlus::OpenGL;
3369
3370sub new {
3371 my $class = shift;
3372
3373 $class->SUPER::new (
3374 @_,
3375 can_events => 0,
3376 )
3377}
3378
3379sub set_tooltip_from {
3380 my ($self, $widget) = @_;
3381
3382 $widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
3383 if $widget->{tooltip} =~ /^#(.*)$/;
3384
3385 my $tooltip = $widget->{tooltip};
3386
3387 if ($ENV{CFPLUS_DEBUG} & 2) {
3388 $tooltip .= "\n\n" . (ref $widget) . "\n"
3389 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
3390 . "req $widget->{req_w} $widget->{req_h}\n"
3391 . "visible $widget->{visible}";
3392 }
3393
3394 $tooltip =~ s/^\n+//;
3395 $tooltip =~ s/\n+$//;
3396
3397 $self->add (new CFPlus::UI::Label
3398 markup => $tooltip,
3399 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
3400 fontsize => 0.8,
3401 style => 1, # FLAG_INVERSE
3402 ellipsise => 0,
3403 font => ($widget->{tooltip_font} || $::FONT_PROP),
3404 );
3405}
3406
3407sub size_request {
3408 my ($self) = @_;
3409
3410 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
3411
3412 ($w + 4, $h + 4)
3413}
3414
3415sub invoke_size_allocate {
3416 my ($self, $w, $h) = @_;
3417
3418 $self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
3419}
3420
3421sub invoke_visibility_change {
3422 my ($self, $visible) = @_;
3423
3424 return unless $visible;
3425
3426 $self->{root}->on_post_alloc ("move_$self" => sub {
3427 my $widget = $self->{owner}
3428 or return;
3429
3430 if ($widget->{visible}) {
3431 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
3432
3433 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
3434 if $x + $self->{w} > $self->{root}{w};
3435
3436 $self->move_abs ($x, $y);
3437 } else {
3438 $self->hide;
3439 }
3440 });
3441}
3442
3443sub _draw {
3444 my ($self) = @_;
3445
3446 glTranslate 0.375, 0.375;
3447
3448 my ($w, $h) = @$self{qw(w h)};
3449
3450 glColor 1, 0.8, 0.4;
3451 glBegin GL_QUADS;
3452 glVertex 0 , 0;
3453 glVertex 0 , $h;
3454 glVertex $w, $h;
3455 glVertex $w, 0;
3456 glEnd;
3457
3458 glColor 0, 0, 0;
3459 glBegin GL_LINE_LOOP;
3460 glVertex 0 , 0;
3461 glVertex 0 , $h;
3462 glVertex $w, $h;
3463 glVertex $w, 0;
3464 glEnd;
3465
3466 glTranslate 2 - 0.375, 2 - 0.375;
3467
3468 $self->SUPER::_draw;
3469}
3470
3471#############################################################################
3472
3473package CFPlus::UI::Face;
3474
3475our @ISA = CFPlus::UI::DrawBG::;
3476
3477use CFPlus::OpenGL;
3478
3479sub new {
3480 my $class = shift;
3481
3482 my $self = $class->SUPER::new (
3483 size_w => 32,
3484 size_h => 8,
3485 aspect => 1,
3486 can_events => 0,
3487 @_,
3488 );
3489
3490 if ($self->{anim} && $self->{animspeed}) {
3491 CFPlus::weaken (my $widget = $self);
3492
3493 $self->{timer} = Event->timer (
3494 at => $self->{animspeed} * int $::NOW / $self->{animspeed},
3495 hard => 1,
3496 interval => $self->{animspeed},
3497 cb => sub {
3498 return unless $::CONN;
3499
3500 ++$widget->{frame};
3501 $self->update_face;
3502 $self->update;
3503 },
1954 ); 3504 );
3505
3506 $self->update_face;
3507 }
3508
3509 $self
3510}
3511
3512sub update_face {
3513 my ($self) = @_;
3514
3515 return unless $::CONN;
3516
3517 if (my $anim = $::CONN->{anim}[$self->{anim}]) {
3518 if ($anim && @$anim) {
3519 delete $self->{wait_face};
3520 $self->{face} = $anim->[ $self->{frame} % @$anim ];
3521 }
3522 }
3523}
3524
3525sub size_request {
3526 my ($self) = @_;
3527
3528 if ($::CONN) {
3529 if (my $faceid = $::CONN->{faceid}[$self->{face}]) {
3530 if (my $tex = $::CONN->{texture}[$faceid]) {
3531 return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
3532 } else {
3533 $self->{wait_face} ||= $::CONN->connect_face_update ($faceid, sub {
3534 $self->realloc;
3535 });
3536 }
3537 }
3538 }
3539
3540 ($self->{size_w} || 8, $self->{size_h} || 8)
3541}
3542
3543sub update {
3544 my ($self) = @_;
3545
3546 return unless $self->{visible};
3547
3548 $self->SUPER::update;
3549}
3550
3551sub _draw {
3552 my ($self) = @_;
3553
3554 return unless $::CONN;
3555
3556 $self->SUPER::_draw;
3557
3558 my $faceid = $::CONN->{faceid}[$self->{face}]
3559 or return;
3560
3561 my $tex = $::CONN->{texture}[$faceid];
3562
3563 if ($tex) {
3564 glEnable GL_TEXTURE_2D;
3565 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3566 glColor 0, 0, 0, 1;
3567 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
3568 glDisable GL_TEXTURE_2D;
3569 }
3570}
3571
3572sub destroy {
3573 my ($self) = @_;
3574
3575 $self->{timer}->cancel
3576 if $self->{timer};
3577
3578 $self->SUPER::destroy;
3579}
3580
3581#############################################################################
3582
3583package CFPlus::UI::Buttonbar;
3584
3585our @ISA = CFPlus::UI::HBox::;
3586
3587# TODO: should actually wrap buttons and other goodies.
3588
3589#############################################################################
3590
3591package CFPlus::UI::Menu;
3592
3593our @ISA = CFPlus::UI::Toplevel::;
3594
3595use CFPlus::OpenGL;
3596
3597sub new {
3598 my $class = shift;
3599
3600 my $self = $class->SUPER::new (
3601 items => [],
3602 z => 100,
3603 @_,
3604 );
3605
3606 $self->add ($self->{vbox} = new CFPlus::UI::VBox);
3607
3608 for my $item (@{ $self->{items} }) {
3609 my ($widget, $cb, $tooltip) = @$item;
3610
3611 # handle various types of items, only text for now
3612 if (!ref $widget) {
3613 if ($widget =~ /\t/) {
3614 my ($left, $right) = split /\t/, $widget, 2;
3615
3616 $widget = new CFPlus::UI::HBox
3617 can_hover => 1,
3618 can_events => 1,
3619 tooltip => $tooltip,
3620 children => [
3621 (new CFPlus::UI::Label markup => $left, expand => 1),
3622 (new CFPlus::UI::Label markup => $right, align => +1),
3623 ],
3624 ;
3625
3626 } else {
3627 $widget = new CFPlus::UI::Label
3628 can_hover => 1,
3629 can_events => 1,
3630 markup => $widget,
3631 tooltip => $tooltip;
3632 }
3633 }
3634
3635 $self->{item}{$widget} = $item;
3636
3637 $self->{vbox}->add ($widget);
3638 }
3639
3640 $self
3641}
3642
3643# popup given the event (must be a mouse button down event currently)
3644sub popup {
3645 my ($self, $ev) = @_;
3646
3647 $self->emit ("popdown");
3648
3649 # maybe save $GRAB? must be careful about events...
3650 $GRAB = $self;
3651 $self->{button} = $ev->{button};
3652
3653 $self->show;
3654 $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
3655}
3656
3657sub invoke_mouse_motion {
3658 my ($self, $ev, $x, $y) = @_;
3659
3660 # TODO: should use vbox->find_widget or so
3661 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
3662 $self->{hover} = $self->{item}{$HOVER};
3663
3664 0
3665}
3666
3667sub invoke_button_up {
3668 my ($self, $ev, $x, $y) = @_;
3669
3670 if ($ev->{button} == $self->{button}) {
3671 undef $GRAB;
3672 $self->hide;
3673
3674 $self->emit ("popdown");
3675 $self->{hover}[1]->() if $self->{hover};
1955 } else { 3676 } else {
1956 $CFClient::UI::TOPLEVEL->remove ($self->{other}); 3677 return 0
3678 }
3679
1957 } 3680 1
1958} 3681}
1959 3682
1960############################################################################# 3683#############################################################################
1961 3684
1962package CFClient::UI::Toplevel; 3685package CFPlus::UI::Multiplexer;
1963 3686
1964our @ISA = CFClient::UI::Container::; 3687our @ISA = CFPlus::UI::Container::;
1965 3688
1966use SDL::OpenGL; 3689sub new {
3690 my $class = shift;
3691
3692 my $self = $class->SUPER::new (
3693 @_,
3694 );
3695
3696 $self->{current} = $self->{children}[0]
3697 if @{ $self->{children} };
3698
3699 $self
3700}
3701
3702sub add {
3703 my ($self, @widgets) = @_;
3704
3705 $self->SUPER::add (@widgets);
3706
3707 $self->{current} = $self->{children}[0]
3708 if @{ $self->{children} };
3709}
3710
3711sub get_current_page {
3712 my ($self) = @_;
3713
3714 $self->{current}
3715}
3716
3717sub set_current_page {
3718 my ($self, $page_or_widget) = @_;
3719
3720 my $widget = ref $page_or_widget
3721 ? $page_or_widget
3722 : $self->{children}[$page_or_widget];
3723
3724 $self->{current} = $widget;
3725 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
3726
3727 $self->emit (page_changed => $self->{current});
3728
3729 $self->realloc;
3730}
3731
3732sub visible_children {
3733 $_[0]{current}
3734}
1967 3735
1968sub size_request { 3736sub size_request {
1969 ($::WIDTH, $::HEIGHT) 3737 my ($self) = @_;
1970}
1971 3738
3739 $self->{current}->size_request
3740}
3741
1972sub size_allocate { 3742sub invoke_size_allocate {
1973 my ($self, $x, $y, $w, $h) = @_; 3743 my ($self, $w, $h) = @_;
1974 3744
1975 $self->_size_allocate ($x, $y, $w, $h); 3745 $self->{current}->configure (0, 0, $w, $h);
1976 3746
1977 $_->size_allocate ($_->{x}, $_->{y}, $_->size_request) 3747 1
1978 for @{$self->{children}};
1979} 3748}
1980 3749
1981sub translate { 3750sub _draw {
3751 my ($self) = @_;
3752
3753 $self->{current}->draw;
3754}
3755
3756#############################################################################
3757
3758package CFPlus::UI::Notebook;
3759
3760our @ISA = CFPlus::UI::VBox::;
3761
3762sub new {
3763 my $class = shift;
3764
3765 my $self = $class->SUPER::new (
3766 buttonbar => (new CFPlus::UI::Buttonbar),
3767 multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
3768 # filter => # will be put between multiplexer and $self
3769 @_,
3770 );
3771
3772 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
3773 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
3774
3775 $self
3776}
3777
3778sub add {
3779 my ($self, $title, $widget, $tooltip) = @_;
3780
3781 CFPlus::weaken $self;
3782
3783 $self->{buttonbar}->add (new CFPlus::UI::Button
3784 markup => $title,
3785 tooltip => $tooltip,
3786 on_activate => sub { $self->set_current_page ($widget) },
3787 );
3788
3789 $self->{multiplexer}->add ($widget);
3790}
3791
3792sub get_current_page {
3793 my ($self) = @_;
3794
3795 $self->{multiplexer}->get_current_page
3796}
3797
3798sub set_current_page {
3799 my ($self, $page) = @_;
3800
3801 $self->{multiplexer}->set_current_page ($page);
3802 $self->emit (page_changed => $self->{multiplexer}{current});
3803}
3804
3805#############################################################################
3806
3807package CFPlus::UI::Selector;
3808
3809use utf8;
3810
3811our @ISA = CFPlus::UI::Button::;
3812
3813sub new {
3814 my $class = shift;
3815
3816 my $self = $class->SUPER::new (
3817 options => [], # [value, title, longdesc], ...
3818 value => undef,
3819 @_,
3820 );
3821
3822 $self->_set_value ($self->{value});
3823
3824 $self
3825}
3826
3827sub invoke_button_down {
3828 my ($self, $ev) = @_;
3829
3830 my @menu_items;
3831
3832 for (@{ $self->{options} }) {
3833 my ($value, $title, $tooltip) = @$_;
3834
3835 push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
3836 }
3837
3838 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
3839}
3840
3841sub _set_value {
3842 my ($self, $value) = @_;
3843
3844 my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
3845 or return;
3846
3847 $self->{value} = $item->[0];
3848 $self->set_markup ("$item->[1] ⇓");
3849 $self->set_tooltip ($item->[2]);
3850}
3851
3852sub set_value {
3853 my ($self, $value) = @_;
3854
3855 return unless $self->{value} ne $value;
3856
3857 $self->_set_value ($value);
3858 $self->emit (changed => $value);
3859}
3860
3861#############################################################################
3862
3863package CFPlus::UI::Statusbox;
3864
3865our @ISA = CFPlus::UI::VBox::;
3866
3867sub new {
3868 my $class = shift;
3869
3870 my $self = $class->SUPER::new (
3871 fontsize => 0.8,
3872 @_,
3873 );
3874
3875 CFPlus::weaken (my $this = $self);
3876
3877 $self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
3878
3879 $self
3880}
3881
3882sub reorder {
3883 my ($self) = @_;
3884 my $NOW = Time::HiRes::time;
3885
3886 # freeze display when hovering over any label
3887 return if $CFPlus::UI::TOOLTIP->{owner}
3888 && grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
3889 values %{ $self->{item} };
3890
3891 while (my ($k, $v) = each %{ $self->{item} }) {
3892 delete $self->{item}{$k} if $v->{timeout} < $NOW;
3893 }
3894
3895 my @widgets;
3896
3897 my @items = sort {
3898 $a->{pri} <=> $b->{pri}
3899 or $b->{id} <=> $a->{id}
3900 } values %{ $self->{item} };
3901
3902 $self->{timer}->interval (1);
3903
3904 my $count = 10 + 1;
3905 for my $item (@items) {
3906 last unless --$count;
3907
3908 my $label = $item->{label} ||= do {
3909 # TODO: doesn't handle markup well (read as: at all)
3910 my $short = $item->{count} > 1
3911 ? "<b>$item->{count} ×</b> $item->{text}"
3912 : $item->{text};
3913
3914 for ($short) {
3915 s/^\s+//;
3916 s/\s+/ /g;
3917 }
3918
3919 new CFPlus::UI::Label
3920 markup => $short,
3921 tooltip => $item->{tooltip},
3922 tooltip_font => $::FONT_PROP,
3923 tooltip_width => 0.67,
3924 fontsize => $item->{fontsize} || $self->{fontsize},
3925 max_w => $::WIDTH * 0.44,
3926 fg => [@{ $item->{fg} }],
3927 can_events => 1,
3928 can_hover => 1
3929 };
3930
3931 if ((my $diff = $item->{timeout} - $NOW) < 2) {
3932 $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
3933 $label->update;
3934 $label->set_max_size (undef, $label->{req_h} * $diff)
3935 if $diff < 1;
3936 $self->{timer}->interval (1/30);
3937 } else {
3938 $label->{fg}[3] = $item->{fg}[3] || 1;
3939 }
3940
3941 push @widgets, $label;
3942 }
3943
3944 $self->clear;
3945 $self->SUPER::add (reverse @widgets);
3946}
3947
3948sub add {
3949 my ($self, $text, %arg) = @_;
3950
3951 $text =~ s/^\s+//;
3952 $text =~ s/\s+$//;
3953
3954 return unless $text;
3955
3956 my $timeout = (int time) + ((delete $arg{timeout}) || 60);
3957
3958 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
3959
3960 if (my $item = $self->{item}{$group}) {
3961 if ($item->{text} eq $text) {
3962 $item->{count}++;
3963 } else {
3964 $item->{count} = 1;
3965 $item->{text} = $item->{tooltip} = $text;
3966 }
3967 $item->{id} += 0.2;#d#
3968 $item->{timeout} = $timeout;
3969 delete $item->{label};
3970 } else {
3971 $self->{item}{$group} = {
3972 id => ++$self->{id},
3973 text => $text,
3974 timeout => $timeout,
3975 tooltip => $text,
3976 fg => [0.8, 0.8, 0.8, 0.8],
3977 pri => 0,
3978 count => 1,
3979 %arg,
3980 };
3981 }
3982
3983 $ROOT->on_refresh (reorder => sub {
3984 $self->reorder;
3985 });
3986}
3987
3988sub reconfigure {
3989 my ($self) = @_;
3990
3991 delete $_->{label}
3992 for values %{ $self->{item} || {} };
3993
3994 $self->reorder;
3995 $self->SUPER::reconfigure;
3996}
3997
3998sub destroy {
3999 my ($self) = @_;
4000
4001 $self->{timer}->cancel;
4002
4003 $self->SUPER::destroy;
4004}
4005
4006#############################################################################
4007
4008package CFPlus::UI::Root;
4009
4010our @ISA = CFPlus::UI::Container::;
4011
4012use List::Util qw(min max);
4013
4014use CFPlus::OpenGL;
4015
4016sub new {
4017 my $class = shift;
4018
4019 my $self = $class->SUPER::new (
4020 visible => 1,
4021 @_,
4022 );
4023
4024 CFPlus::weaken ($self->{root} = $self);
4025
4026 $self
4027}
4028
4029sub size_request {
4030 my ($self) = @_;
4031
4032 ($self->{w}, $self->{h})
4033}
4034
4035sub _to_pixel {
4036 my ($coord, $size, $max) = @_;
4037
4038 $coord =
4039 $coord eq "center" ? ($max - $size) * 0.5
4040 : $coord eq "max" ? $max
4041 : $coord;
4042
4043 $coord = 0 if $coord < 0;
4044 $coord = $max - $size if $coord > $max - $size;
4045
4046 int $coord + 0.5
4047}
4048
4049sub invoke_size_allocate {
4050 my ($self, $w, $h) = @_;
4051
4052 for my $child ($self->children) {
4053 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
4054
4055 $X = $child->{force_x} if exists $child->{force_x};
4056 $Y = $child->{force_y} if exists $child->{force_y};
4057
4058 $X = _to_pixel $X, $W, $self->{w};
4059 $Y = _to_pixel $Y, $H, $self->{h};
4060
4061 $child->configure ($X, $Y, $W, $H);
4062 }
4063
4064 1
4065}
4066
4067sub coord2local {
1982 my ($self, $x, $y) = @_; 4068 my ($self, $x, $y) = @_;
1983 4069
1984 ($x, $y) 4070 ($x, $y)
1985} 4071}
1986 4072
4073sub coord2global {
4074 my ($self, $x, $y) = @_;
4075
4076 ($x, $y)
4077}
4078
1987sub update { 4079sub update {
1988 my ($self) = @_; 4080 my ($self) = @_;
1989 4081
1990 $self->size_allocate (0, 0, $::WIDTH, $::HEIGHT); 4082 $::WANT_REFRESH++;
1991 ::refresh ();
1992} 4083}
1993 4084
1994sub add { 4085sub add {
1995 my ($self, $widget) = @_; 4086 my ($self, @children) = @_;
1996 4087
4088 $_->{is_toplevel} = 1
4089 for @children;
4090
1997 $self->SUPER::add ($widget); 4091 $self->SUPER::add (@children);
4092}
1998 4093
1999 $widget->size_allocate ($widget->{x}, $widget->{y}, $widget->size_request); 4094sub remove {
4095 my ($self, @children) = @_;
4096
4097 $self->SUPER::remove (@children);
4098
4099 delete $self->{is_toplevel}
4100 for @children;
4101
4102 while (@children) {
4103 my $w = pop @children;
4104 push @children, $w->children;
4105 $w->set_invisible;
4106 }
2000} 4107}
2001 4108
2002sub on_refresh { 4109sub on_refresh {
2003 my ($self, $id, $cb) = @_; 4110 my ($self, $id, $cb) = @_;
2004 4111
2005 $self->{refresh_hook}{$id} = $cb; 4112 $self->{refresh_hook}{$id} = $cb;
2006} 4113}
2007 4114
4115sub on_post_alloc {
4116 my ($self, $id, $cb) = @_;
4117
4118 $self->{post_alloc_hook}{$id} = $cb;
4119}
4120
2008sub draw { 4121sub draw {
2009 my ($self) = @_; 4122 my ($self) = @_;
2010 4123
2011 while (my $rcb = delete $self->{refresh_hook}) { 4124 while ($self->{refresh_hook}) {
2012 $_->() for values %$rcb; 4125 $_->()
4126 for values %{delete $self->{refresh_hook}};
2013 } 4127 }
4128
4129 if ($self->{realloc}) {
4130 my %queue;
4131 my @queue;
4132 my $widget;
4133
4134 outer:
4135 while () {
4136 if (my $realloc = delete $self->{realloc}) {
4137 for $widget (values %$realloc) {
4138 $widget->{visible} or next; # do not resize invisible widgets
4139
4140 $queue{$widget+0}++ and next; # duplicates are common
4141
4142 push @{ $queue[$widget->{visible}] }, $widget;
4143 }
4144 }
4145
4146 while () {
4147 @queue or last outer;
4148
4149 $widget = pop @{ $queue[-1] || [] }
4150 and last;
4151
4152 pop @queue;
4153 }
4154
4155 delete $queue{$widget+0};
4156
4157 my ($w, $h) = $widget->size_request;
4158
4159 $w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
4160 $h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
4161
4162 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4163 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4164
4165 $w = $widget->{force_w} if exists $widget->{force_w};
4166 $h = $widget->{force_h} if exists $widget->{force_h};
4167
4168 if ($widget->{req_w} != $w || $widget->{req_h} != $h
4169 || delete $widget->{force_realloc}) {
4170 $widget->{req_w} = $w;
4171 $widget->{req_h} = $h;
4172
4173 $self->{size_alloc}{$widget+0} = $widget;
4174
4175 if (my $parent = $widget->{parent}) {
4176 $self->{realloc}{$parent+0} = $parent
4177 unless $queue{$parent+0};
4178
4179 $parent->{force_size_alloc} = 1;
4180 $self->{size_alloc}{$parent+0} = $parent;
4181 }
4182 }
4183
4184 delete $self->{realloc}{$widget+0};
4185 }
4186 }
4187
4188 while (my $size_alloc = delete $self->{size_alloc}) {
4189 my @queue = sort { $b->{visible} <=> $a->{visible} }
4190 values %$size_alloc;
4191
4192 while () {
4193 my $widget = pop @queue || last;
4194
4195 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
4196
4197 $w = 0 if $w < 0;
4198 $h = 0 if $h < 0;
4199
4200 $w = max $widget->{min_w}, $w;
4201 $h = max $widget->{min_h}, $h;
4202
4203# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
4204# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
4205
4206 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4207 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4208
4209 $w = int $w + 0.5;
4210 $h = int $h + 0.5;
4211
4212 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
4213 $widget->{old_w} = $widget->{w};
4214 $widget->{old_h} = $widget->{h};
4215
4216 $widget->{w} = $w;
4217 $widget->{h} = $h;
4218
4219 $widget->emit (size_allocate => $w, $h);
4220 }
4221 }
4222 }
4223
4224 while ($self->{post_alloc_hook}) {
4225 $_->()
4226 for values %{delete $self->{post_alloc_hook}};
4227 }
4228
2014 4229
2015 glViewport 0, 0, $::WIDTH, $::HEIGHT; 4230 glViewport 0, 0, $::WIDTH, $::HEIGHT;
2016 glClearColor +($::CFG->{fow_intensity}) x 3, 1; 4231 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2017 glClear GL_COLOR_BUFFER_BIT; 4232 glClear GL_COLOR_BUFFER_BIT;
2018 4233
2019 glMatrixMode GL_PROJECTION; 4234 glMatrixMode GL_PROJECTION;
2020 glLoadIdentity; 4235 glLoadIdentity;
2021 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000; 4236 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2022 glMatrixMode GL_MODELVIEW; 4237 glMatrixMode GL_MODELVIEW;
2023 glLoadIdentity; 4238 glLoadIdentity;
2024 4239
4240 {
4241 package CFPlus::UI::Base;
4242
4243 local ($draw_x, $draw_y, $draw_w, $draw_h) =
4244 (0, 0, $self->{w}, $self->{h});
4245
2025 $self->_draw; 4246 $self->_draw;
4247 }
2026} 4248}
2027 4249
2028############################################################################# 4250#############################################################################
2029 4251
2030package CFClient::UI; 4252package CFPlus::UI;
2031 4253
2032$TOPLEVEL = new CFClient::UI::Toplevel; 4254$ROOT = new CFPlus::UI::Root;
4255$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
2033 4256
20341 42571
2035 4258

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