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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.105 by root, Fri Apr 14 14:55:28 2006 UTC vs.
Revision 1.379 by root, Tue Jul 17 12:04:18 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 } 157}
69 158
70 $HOVER->mouse_motion ($ev, $HOVER->translate ($x, $y)) if $HOVER; 159# convert position array to integers
160sub harmonize {
161 my ($vals) = @_;
162
163 my $rem = 0;
164
165 for (@$vals) {
166 my $i = int $_ + $rem;
167 $rem += $_ - $i;
168 $_ = $i;
169 }
170}
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;
71} 211}
72 212
73############################################################################# 213#############################################################################
74 214
215package CFPlus::UI::Event;
216
217sub xy {
218 $_[1]->coord2local ($_[0]{x}, $_[0]{y})
219}
220
221#############################################################################
222
75package CFClient::UI::Base; 223package CFPlus::UI::Base;
76 224
77use strict; 225use strict;
78 226
79use SDL::OpenGL; 227use CFPlus::OpenGL;
80 228
81sub new { 229sub new {
82 my $class = shift; 230 my $class = shift;
83 231
84 my $self = bless { 232 my $self = bless {
85 x => 0, 233 x => "center",
86 y => 0, 234 y => "center",
87 z => 0, 235 z => 0,
88 w => -1, 236 w => undef,
89 h => -1, 237 h => undef,
238 can_events => 1,
90 @_ 239 @_
91 }, $class; 240 }, $class;
92 241
242 CFPlus::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
243
93 for (keys %$self) { 244 for (keys %$self) {
94 if (/^connect_(.*)$/) { 245 if (/^on_(.*)$/) {
95 $self->connect ($1 => delete $self->{$_}); 246 $self->connect ($1 => delete $self->{$_});
96 } 247 }
97 } 248 }
98 249
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
99 $self 262 $self
100} 263}
101 264
265sub destroy {
266 my ($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 $self->{parent};
344}
345
102sub move { 346sub move_abs {
103 my ($self, $x, $y, $z) = @_; 347 my ($self, $x, $y, $z) = @_;
104 $self->{x} = $x; 348
105 $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;
106 $self->{z} = $z if defined $z; 351 $self->{z} = $z if defined $z;
107}
108 352
109sub needs_redraw { 353 $self->update;
110 0 354}
355
356sub set_size {
357 my ($self, $w, $h) = @_;
358
359 $self->{force_w} = $w;
360 $self->{force_h} = $h;
361
362 $self->realloc;
111} 363}
112 364
113sub size_request { 365sub size_request {
114 require Carp; 366 require Carp;
115 Carp::confess "size_request is abtract"; 367 Carp::confess "size_request is abstract";
116} 368}
117 369
118sub _size_allocate { 370sub baseline_shift {
371 0
372}
373
374sub configure {
119 my ($self, $x, $y, $w, $h) = @_; 375 my ($self, $x, $y, $w, $h) = @_;
120 376
377 if ($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) {
121 $self->{x} = $x; 390 $self->{x} = $x;
122 $self->{y} = $y; 391 $self->{y} = $y;
392 $self->update;
393 }
123 394
124 return unless $self->{w} != $w || $self->{h} != $h; 395 if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
396 return unless $self->{visible};
125 397
126 $self->{w} = $w; 398 $self->{alloc_w} = $w;
127 $self->{h} = $h; 399 $self->{alloc_h} = $h;
128 400
401 $self->{root}{size_alloc}{$self+0} = $self;
129 1 402 }
130} 403}
131 404
132sub size_allocate { 405sub children {
406 # nop
407}
408
409sub visible_children {
410 $_[0]->children
411}
412
413sub set_max_size {
133 my ($self, $x, $y, $w, $h) = @_; 414 my ($self, $w, $h) = @_;
134 415
135 $self->_size_allocate ($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 $CFPlus::UI::TOOLTIP_WATCHER->cb->();
435 }
136} 436}
137 437
138# translate global coordinates to local coordinate system 438# translate global coordinates to local coordinate system
139sub translate { 439sub coord2local {
140 my ($self, $x, $y) = @_; 440 my ($self, $x, $y) = @_;
141 441
442 Carp::confess unless $self->{parent};#d#
443
142 $self->{parent}->translate ($x - $self->{x}, $y - $self->{y}); 444 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
143} 445}
144 446
447# translate local coordinates to global coordinate system
448sub coord2global {
449 my ($self, $x, $y) = @_;
450
451 Carp::confess unless $self->{parent};#d#
452
453 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
454}
455
145sub focus_in { 456sub invoke_focus_in {
146 my ($self) = @_; 457 my ($self) = @_;
147 458
148 return if $FOCUS == $self; 459 return if $FOCUS == $self;
149 return unless $self->{can_focus}; 460 return unless $self->{can_focus};
150 461
151 my $focus = $FOCUS; $FOCUS = $self; 462 $FOCUS = $self;
152 $focus->update if $focus;
153 $FOCUS->update;
154}
155 463
464 $self->update;
465
466 0
467}
468
156sub focus_out { 469sub invoke_focus_out {
157 my ($self) = @_; 470 my ($self) = @_;
158 471
159 return unless $FOCUS == $self; 472 return unless $FOCUS == $self;
160 473
161 my $focus = $FOCUS; undef $FOCUS; 474 undef $FOCUS;
162 $focus->update if $focus; #?
163}
164 475
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 $self->emit ("focus_in");
489}
490
165sub mouse_motion { } 491sub invoke_mouse_motion { 0 }
166sub button_up { } 492sub invoke_button_up { 0 }
167sub key_down { } 493sub invoke_key_down { 0 }
168sub key_up { } 494sub invoke_key_up { 0 }
495sub invoke_mouse_wheel { 0 }
169 496
170sub button_down { 497sub invoke_button_down {
171 my ($self, $ev, $x, $y) = @_; 498 my ($self, $ev, $x, $y) = @_;
172 499
173 $self->focus_in; 500 $self->grab_focus;
174}
175 501
176sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} } 502 0
177sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} } 503}
178sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
179sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
180sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
181 504
182sub draw { 505sub connect {
506 my ($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 {
183 my ($self) = @_; 517 my ($self, $signal) = @_;
184 518
185 return unless $self->{h} && $self->{w}; 519 delete $self->{signal_cb}{$signal};
186
187 glPushMatrix;
188 glTranslate $self->{x}, $self->{y}, 0;
189 $self->_draw;
190 glPopMatrix;
191
192 if ($self == $HOVER && $self->{can_hover}) {
193 my ($x, $y) = @$self{qw(x y)};
194
195 glColor 0, 0, 1, 0.2;
196 glEnable GL_BLEND;
197 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
198 glBegin GL_QUADS;
199 glVertex $x , $y;
200 glVertex $x + $self->{w}, $y;
201 glVertex $x + $self->{w}, $y + $self->{h};
202 glVertex $x , $y + $self->{h};
203 glEnd;
204 glDisable GL_BLEND;
205 }
206} 520}
207 521
208sub _draw { 522my %has_coords = (
209 my ($self) = @_; 523 button_down => 1,
524 button_up => 1,
525 mouse_motion => 1,
526 mouse_wheel => 1,
527);
210 528
211 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)
212} 550}
213 551
214sub find_widget { 552sub find_widget {
215 my ($self, $x, $y) = @_; 553 my ($self, $x, $y) = @_;
554
555 return () unless $self->{can_events};
216 556
217 return $self 557 return $self
218 if $x >= $self->{x} && $x < $self->{x} + $self->{w} 558 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
219 && $y >= $self->{y} && $y < $self->{y} + $self->{h}; 559 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
220 560
221 () 561 ()
222} 562}
223 563
224sub set_parent { 564sub set_parent {
225 my ($self, $par) = @_; 565 my ($self, $parent) = @_;
226 566
227 $self->{parent} = $par; 567 CFPlus::weaken ($self->{parent} = $parent);
228 Scalar::Util::weaken $self->{parent}; 568 $self->set_visible if $parent->{visible};
229} 569}
230 570
231sub get_parent { 571sub realloc {
232 $_[0]->{parent} 572 my ($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 $self->{req_h};
582 }
233} 583}
234 584
235sub update { 585sub update {
236 my ($self) = @_; 586 my ($self) = @_;
237 587
238 $self->{parent}->update 588 $self->{parent}->update
239 if $self->{parent}; 589 if $self->{parent};
240} 590}
241 591
242sub connect { 592sub reconfigure {
243 my ($self, $signal, $cb) = @_; 593 my ($self) = @_;
244 594
245 push @{ $self->{cb}{$signal} }, $cb; 595 $self->realloc;
596 $self->update;
246} 597}
247 598
248sub emit { 599# using global variables seems a bit hacky, but passing through all drawing
249 my ($self, $signal, @args) = @_; 600# functions seems pointless.
601our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
250 602
251 $_->($self, @args) 603sub draw {
252 for @{$self->{cb}{$signal} || []}; 604 my ($self) = @_;
253}
254 605
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 $cntx;#d#
255sub DESTROY { 657sub DESTROY {
256 my ($self) = @_; 658 my ($self) = @_;
257 659
258 #$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};
259} 666}
260 667
261############################################################################# 668#############################################################################
262 669
263package CFClient::UI::DrawBG; 670package CFPlus::UI::DrawBG;
264 671
265our @ISA = CFClient::UI::Base::; 672our @ISA = CFPlus::UI::Base::;
266 673
267use strict; 674use strict;
268use SDL::OpenGL; 675use CFPlus::OpenGL;
269 676
270sub new { 677sub new {
271 my $class = shift; 678 my $class = shift;
272 679
273 # range [value, low, high, page] 680 # range [value, low, high, page]
274 681
275 $class->SUPER::new ( 682 $class->SUPER::new (
276 bg => [0, 0, 0, 0.2], 683 #bg => [0, 0, 0, 0.2],
277 active_bg => [1, 1, 1, 0.5], 684 #active_bg => [1, 1, 1, 0.5],
278 @_ 685 @_
279 ) 686 )
280} 687}
281 688
282sub _draw { 689sub _draw {
283 my ($self) = @_; 690 my ($self) = @_;
284 691
692 my $color = $FOCUS == $self && $self->{active_bg}
693 ? $self->{active_bg}
694 : $self->{bg};
695
696 if ($color && (@$color < 4 || $color->[3])) {
285 my ($w, $h) = @$self{qw(w h)}; 697 my ($w, $h) = @$self{qw(w h)};
286 698
287 glEnable GL_BLEND; 699 glEnable GL_BLEND;
288 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 700 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
289 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} }; 701 glColor_premultiply @$color;
290 702
291 glBegin GL_QUADS; 703 glBegin GL_QUADS;
292 glVertex 0 , 0; 704 glVertex 0 , 0;
293 glVertex 0 , $h; 705 glVertex 0 , $h;
294 glVertex $w, $h; 706 glVertex $w, $h;
295 glVertex $w, 0; 707 glVertex $w, 0;
296 glEnd; 708 glEnd;
297 709
298 glDisable GL_BLEND; 710 glDisable GL_BLEND;
711 }
299} 712}
300 713
301############################################################################# 714#############################################################################
302 715
303package CFClient::UI::Empty; 716package CFPlus::UI::Empty;
304 717
305our @ISA = CFClient::UI::Base::; 718our @ISA = CFPlus::UI::Base::;
306
307sub size_request {
308 (0, 0)
309}
310
311sub draw { }
312
313#############################################################################
314
315package CFClient::UI::Container;
316
317our @ISA = CFClient::UI::Base::;
318 719
319sub new { 720sub new {
320 my ($class, %arg) = @_; 721 my ($class, %arg) = @_;
722 $class->SUPER::new (can_events => 0, %arg);
723}
321 724
725sub size_request {
726 my ($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
322 my $children = delete $arg{children} || []; 742 my $children = delete $arg{children};
323 743
324 my $self = $class->SUPER::new (children => [], %arg); 744 my $self = $class->SUPER::new (
745 children => [],
746 can_events => 0,
747 %arg,
748 );
749
325 $self->add ($_) for @$children; 750 $self->add (@$children)
751 if $children;
326 752
327 $self 753 $self
328} 754}
329 755
756sub realloc {
757 my ($self) = @_;
758
759 $self->{force_realloc} = 1;
760 $self->{force_size_alloc} = 1;
761 $self->SUPER::realloc;
762}
763
330sub add { 764sub add {
331 my ($self, $chld) = @_; 765 my ($self, @widgets) = @_;
332 766
333 $chld->set_parent ($self); 767 $_->set_parent ($self)
768 for @widgets;
769
770 use sort 'stable';
334 771
335 $self->{children} = [ 772 $self->{children} = [
336 sort { $a->{z} <=> $b->{z} } 773 sort { $a->{z} <=> $b->{z} }
337 @{$self->{children}}, $chld 774 @{$self->{children}}, @widgets
338 ]; 775 ];
339 776
340 $self->{w} = $self->{h} = -1; 777 $self->realloc;
341 $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);
342} 850}
343 851
344sub remove { 852sub remove {
345 my ($self, $widget) = @_; 853 my ($self, $widget) = @_;
346 854
347 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ]; 855 $self->SUPER::remove ($widget);
348 856
349 $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 my $x = max 0, min $self->child->{w} - $self->{w}, int $x;
992 my $y = max 0, min $self->child->{h} - $self->{h}, int $y;
993
994 if ($x != $self->{view_x} or $y != $self->{view_y}) {
995 $self->{view_x} = $x;
996 $self->{view_y} = $y;
997
998 $self->emit (changed => $x, $y);
999 $self->update;
1000 }
1001}
1002
1003# hmm, this does not work for topleft of $self... but we should not ask for that
1004sub coord2local {
1005 my ($self, $x, $y) = @_;
1006
1007 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
1008}
1009
1010sub coord2global {
1011 my ($self, $x, $y) = @_;
1012
1013 $x = List::Util::min $self->{w}, $x - $self->{view_x};
1014 $y = List::Util::min $self->{h}, $y - $self->{view_y};
1015
1016 $self->SUPER::coord2global ($x, $y)
350} 1017}
351 1018
352sub find_widget { 1019sub find_widget {
353 my ($self, $x, $y) = @_; 1020 my ($self, $x, $y) = @_;
354 1021
355 $x -= $self->{x}; 1022 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
356 $y -= $self->{y}; 1023 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
357 1024 ) {
358 my $res;
359
360 for (reverse @{ $self->{children} }) {
361 $res = $_->find_widget ($x, $y)
362 and return $res;
363 }
364
365 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y}) 1025 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
1026 } else {
1027 $self->CFPlus::UI::Base::find_widget ($x, $y)
1028 }
366} 1029}
367 1030
368sub _draw { 1031sub _render {
369 my ($self) = @_; 1032 my ($self) = @_;
370 1033
371 $_->draw for @{$self->{children}}; 1034 local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
1035 local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
1036
1037 CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
1038
1039 $self->SUPER::_render;
372} 1040}
373 1041
374############################################################################# 1042#############################################################################
375 1043
376package CFClient::UI::Bin; 1044package CFPlus::UI::ScrolledWindow;
377 1045
378our @ISA = CFClient::UI::Container::; 1046our @ISA = CFPlus::UI::Table::;
379 1047
380sub new { 1048sub new {
381 my ($class, %arg) = @_; 1049 my ($class, %arg) = @_;
382 1050
383 my $child = (delete $arg{child}) || new CFClient::UI::Empty::; 1051 my $child = delete $arg{child};
384 1052
385 $class->SUPER::new (children => [$child], %arg) 1053 my $self;
1054
1055 my $hslider = new CFPlus::UI::Slider
1056 vertical => 0,
1057 range => [0, 0, 1, 0.01], # HACK fix
1058 on_changed => sub {
1059 $self->{hpos} = $_[1];
1060 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1061 },
1062 ;
1063
1064 my $vslider = new CFPlus::UI::Slider
1065 vertical => 1,
1066 range => [0, 0, 1, 0.01], # HACK fix
1067 on_changed => sub {
1068 $self->{vpos} = $_[1];
1069 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1070 },
1071 ;
1072
1073 $self = $class->SUPER::new (
1074 scroll_x => 0,
1075 scroll_y => 1,
1076 can_events => 1,
1077 hslider => $hslider,
1078 vslider => $vslider,
1079 col_expand => [1, 0],
1080 row_expand => [1, 0],
1081 %arg,
1082 );
1083
1084 $self->{vp} = new CFPlus::UI::ViewPort
1085 expand => 1,
1086 scroll_x => $self->{scroll_x},
1087 scroll_y => $self->{scroll_y},
1088 on_changed => sub {
1089 my ($vp, $x, $y) = @_;
1090
1091 $vp->{parent}{hslider}->set_value ($x);
1092 $vp->{parent}{vslider}->set_value ($y);
1093
1094 0
1095 },
1096 ;
1097
1098 $self->SUPER::add (0, 0, $self->{vp});
1099
1100 $self->add ($child) if $child;
1101
1102 $self
386} 1103}
1104
1105#TODO# update range on size_allocate depending on child
387 1106
388sub add { 1107sub add {
389 my ($self, $widget) = @_; 1108 my ($self, $widget) = @_;
390 1109
391 $self->{children} = []; 1110 $self->{vp}->add ($self->{child} = $widget);
1111}
1112
1113sub update_slider {
1114 my ($self) = @_;
1115
1116 my $child = ($self->{vp} or return)->child;
1117
1118 my ($w1, $w2) = ($child->{w}, $self->{vp}{w});
1119 $self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
1120
1121 my $visible = $w1 > $w2;
1122 if ($visible != $self->{hslider}{visible}) {
1123 $visible ? $self->SUPER::add (0, 1, $self->{hslider})
1124 : $self->{hslider}->hide;
392 1125 }
393 $self->SUPER::add ($widget);
394}
395 1126
396sub remove { 1127 my ($h1, $h2) = ($child->{h}, $self->{vp}{h});
1128 $self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
1129
1130 my $visible = $h1 > $h2;
1131 if ($visible != $self->{vslider}{visible}) {
1132 $visible ? $self->SUPER::add (1, 0, $self->{vslider})
1133 : $self->{vslider}->hide;
1134 }
1135}
1136
1137sub update {
1138 my ($self) = @_;
1139
1140 $self->SUPER::update;
1141 $self->update_slider;
1142}
1143
1144sub invoke_mouse_wheel {
397 my ($self, $widget) = @_; 1145 my ($self, $ev) = @_;
398 1146
399 $self->SUPER::remove ($widget); 1147 return 0 unless $ev->{dy}; # only vertical movements for now
400 1148
401 $self->{children} = [new CFClient::UI::Empty] 1149 $self->{vslider}->emit (mouse_wheel => $ev);
402 unless @{$self->{children}};
403}
404 1150
405sub child { $_[0]->{children}[0] } 1151 1
406
407sub size_request {
408 $_[0]{children}[0]->size_request
409} 1152}
410 1153
1154sub invoke_button_down {
1155 my ($self, $ev, $x, $y) = @_;
1156
1157 if ($ev->{button} == 2) {
1158 $self->grab_focus;
1159
1160 my $ox = $self->{vp}{view_x} + $ev->{x};
1161 my $oy = $self->{vp}{view_y} + $ev->{y};
1162
1163 $self->{motion} = sub {
1164 my ($ev, $x, $y) = @_;
1165
1166 $self->{vp}->set_offset ($ox - $ev->{x}, $oy - $ev->{y});
1167 $self->update;
1168 };
1169
1170 return 1;
1171 }
1172
1173 0
1174}
1175
1176sub invoke_button_up {
1177 my ($self, $ev, $x, $y) = @_;
1178
1179 if (delete $self->{motion}) {
1180 return 1;
1181 }
1182
1183 0
1184}
1185
1186sub invoke_mouse_motion {
1187 my ($self, $ev, $x, $y) = @_;
1188
1189 if ($self->{motion}) {
1190 $self->{motion}->($ev, $x, $y);
1191 return 1;
1192 }
1193
1194 0
1195}
1196
411sub size_allocate { 1197sub invoke_size_allocate {
412 my ($self, $x, $y, $w, $h) = @_; 1198 my ($self, $w, $h) = @_;
413 1199
414 $self->_size_allocate ($x, $y, $w, $h) or return; 1200 $self->update_slider;
415 1201 $self->SUPER::invoke_size_allocate ($w, $h)
416 $self->{children}[0]->size_allocate (0, 0, $w, $h);
417} 1202}
418 1203
419############################################################################# 1204#############################################################################
420 1205
421package CFClient::UI::Window; 1206package CFPlus::UI::Frame;
422 1207
423our @ISA = CFClient::UI::Bin::; 1208our @ISA = CFPlus::UI::Bin::;
424 1209
425use SDL::OpenGL; 1210use CFPlus::OpenGL;
1211
1212sub new {
1213 my $class = shift;
1214
1215 $class->SUPER::new (
1216 bg => undef,
1217 @_,
1218 )
1219}
1220
1221sub _draw {
1222 my ($self) = @_;
1223
1224 if ($self->{bg}) {
1225 my ($w, $h) = @$self{qw(w h)};
1226
1227 glEnable GL_BLEND;
1228 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1229 glColor_premultiply @{ $self->{bg} };
1230
1231 glBegin GL_QUADS;
1232 glVertex 0 , 0;
1233 glVertex 0 , $h;
1234 glVertex $w, $h;
1235 glVertex $w, 0;
1236 glEnd;
1237
1238 glDisable GL_BLEND;
1239 }
1240
1241 $self->SUPER::_draw;
1242}
1243
1244#############################################################################
1245
1246package CFPlus::UI::FancyFrame;
1247
1248our @ISA = CFPlus::UI::Bin::;
1249
1250use CFPlus::OpenGL;
426 1251
427sub new { 1252sub new {
428 my ($class, %arg) = @_; 1253 my ($class, %arg) = @_;
429 1254
1255 if ((exists $arg{label}) && !ref $arg{label}) {
1256 $arg{label} = new CFPlus::UI::Label
1257 align => 1,
1258 valign => 0,
1259 text => $arg{label},
1260 fontsize => ($arg{border} || 0.8) * 0.75;
1261 }
1262
430 my $self = $class->SUPER::new (%arg); 1263 my $self = $class->SUPER::new (
431} 1264 # label => "",
1265 fg => [0.6, 0.3, 0.1],
1266 border => 0.8,
1267 style => 'single',
1268 %arg,
1269 );
432 1270
433sub update { 1271 $self
1272}
1273
1274sub add {
1275 my ($self, @widgets) = @_;
1276
1277 $self->SUPER::add (@widgets);
1278 $self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
1279}
1280
1281sub border {
1282 int $_[0]{border} * $::FONTSIZE
1283}
1284
1285sub size_request {
1286 my ($self) = @_;
1287
1288 ($self->{label_w}, undef) = $self->{label}->size_request
1289 if $self->{label};
1290
1291 my ($w, $h) = $self->SUPER::size_request;
1292
1293 (
1294 $w + $self->border * 2,
1295 $h + $self->border * 2,
1296 )
1297}
1298
1299sub invoke_size_allocate {
434 my ($self) = @_; 1300 my ($self, $w, $h) = @_;
435 1301
436 # we want to do this delayed... 1302 my $border = $self->border;
437 $self->render_chld;
438 $self->SUPER::update;
439}
440 1303
441sub render_chld { 1304 $w -= List::Util::max 0, $border * 2;
442 my ($self) = @_; 1305 $h -= List::Util::max 0, $border * 2;
443 1306
444 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub { 1307 if (my $label = $self->{label}) {
445 glClearColor 0, 0, 0, 1; 1308 $label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
446 glClear GL_COLOR_BUFFER_BIT; 1309 $label->{h} = List::Util::min $h, $border;
447 $self->child->draw; 1310 $label->invoke_size_allocate ($label->{w}, $label->{h});
448 }; 1311 }
449}
450 1312
451sub size_allocate { 1313 $self->child->configure ($border, $border, $w, $h);
452 my ($self, $x, $y, $w, $h) = @_;
453 1314
454 $self->_size_allocate ($x, $y, $w, $h) or return; 1315 1
455
456 $self->child->size_allocate (0, 0, $w, $h);
457
458 $self->render_chld;
459} 1316}
460 1317
461sub _draw { 1318sub _draw {
462 my ($self) = @_; 1319 my ($self) = @_;
463 1320
1321 my $child = $self->{children}[0];
1322
1323 my $border = $self->border;
464 my ($w, $h) = ($self->w, $self->h); 1324 my ($w, $h) = ($self->{w}, $self->{h});
465 1325
466 my $tex = $self->{texture} 1326 $child->draw;
1327
1328 glColor @{$self->{fg}};
1329 glBegin GL_LINE_STRIP;
1330 glVertex $border * 1.5 , $border * 0.5 + 0.5;
1331 glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1332 glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1333 glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1334 glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1335 glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
1336 glEnd;
1337
1338 if ($self->{label}) {
1339 glTranslate $border * 2, 0;
1340 $self->{label}->_draw;
1341 }
1342}
1343
1344#############################################################################
1345
1346package CFPlus::UI::Toplevel;
1347
1348our @ISA = CFPlus::UI::Bin::;
1349
1350use CFPlus::OpenGL;
1351
1352my $bg =
1353 new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
1354 mipmap => 1, wrap => 1;
1355
1356my @border =
1357 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1358 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1359
1360sub new {
1361 my ($class, %arg) = @_;
1362
1363 my $self = $class->SUPER::new (
1364 bg => [1, 1, 1, 1],
1365 border_bg => [1, 1, 1, 1],
1366 border => 0.6,
1367 can_events => 1,
1368 min_w => 64,
1369 min_h => 32,
1370 %arg,
1371 );
1372
1373 $self->{title_widget} = new CFPlus::UI::Label
1374 align => 0,
1375 valign => 1,
1376 text => $self->{title},
1377 fontsize => $self->{border},
1378 if exists $self->{title};
1379
1380 if ($self->{has_close_button}) {
1381 $self->{close_button} =
1382 new CFPlus::UI::ImageButton
1383 path => 'x1_close.png',
1384 on_activate => sub { $self->emit ("delete") };
1385
1386 $self->CFPlus::UI::Container::add ($self->{close_button});
1387 }
1388
1389 $self
1390}
1391
1392sub add {
1393 my ($self, @widgets) = @_;
1394
1395 $self->SUPER::add (@widgets);
1396 $self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
1397 $self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
1398}
1399
1400sub border {
1401 int $_[0]{border} * $::FONTSIZE
1402}
1403
1404sub size_request {
1405 my ($self) = @_;
1406
1407 $self->{title_widget}->size_request
1408 if $self->{title_widget};
1409
1410 $self->{close_button}->size_request
1411 if $self->{close_button};
1412
1413 my ($w, $h) = $self->SUPER::size_request;
1414
1415 (
1416 $w + $self->border * 2,
1417 $h + $self->border * 2,
1418 )
1419}
1420
1421sub invoke_size_allocate {
1422 my ($self, $w, $h) = @_;
1423
1424 if ($self->{title_widget}) {
1425 $self->{title_widget}{w} = $w;
1426 $self->{title_widget}{h} = $h;
1427 $self->{title_widget}->invoke_size_allocate ($w, $h);
1428 }
1429
1430 my $border = $self->border;
1431
1432 $h -= List::Util::max 0, $border * 2;
1433 $w -= List::Util::max 0, $border * 2;
1434
1435 $self->child->configure ($border, $border, $w, $h);
1436
1437 $self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
1438 if $self->{close_button};
1439
1440 1
1441}
1442
1443sub invoke_delete {
1444 my ($self) = @_;
1445
1446 $self->hide;
1447
1448 1
1449}
1450
1451sub invoke_button_down {
1452 my ($self, $ev, $x, $y) = @_;
1453
1454 my ($w, $h) = @$self{qw(w h)};
1455 my $border = $self->border;
1456
1457 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
1458 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
1459
1460 if ($lr & $td) {
1461 my ($wx, $wy) = ($self->{x}, $self->{y});
1462 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1463 my ($bw, $bh) = ($self->{w}, $self->{h});
1464
1465 my $mx = $x < $border;
1466 my $my = $y < $border;
1467
1468 $self->{motion} = sub {
1469 my ($ev, $x, $y) = @_;
1470
1471 my $dx = $ev->{x} - $ox;
1472 my $dy = $ev->{y} - $oy;
1473
1474 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
1475 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
1476
1477 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1478 $self->realloc;
1479 };
1480
1481 } elsif ($lr ^ $td) {
1482 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1483 my ($bx, $by) = ($self->{x}, $self->{y});
1484
1485 $self->{motion} = sub {
1486 my ($ev, $x, $y) = @_;
1487
1488 ($x, $y) = ($ev->{x}, $ev->{y});
1489
1490 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
1491 # HACK: the next line is required to enforce placement
1492 $self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
1493 };
1494 } else {
467 or return; 1495 return 0;
1496 }
468 1497
469 glEnable GL_BLEND; 1498 1
470 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 1499}
1500
1501sub invoke_button_up {
1502 my ($self, $ev, $x, $y) = @_;
1503
1504 ! ! delete $self->{motion}
1505}
1506
1507sub invoke_mouse_motion {
1508 my ($self, $ev, $x, $y) = @_;
1509
1510 $self->{motion}->($ev, $x, $y) if $self->{motion};
1511
1512 ! ! $self->{motion}
1513}
1514
1515sub invoke_visibility_change {
1516 my ($self, $visible) = @_;
1517
1518 delete $self->{motion} unless $visible;
1519
1520 0
1521}
1522
1523sub _draw {
1524 my ($self) = @_;
1525
1526 my $child = $self->{children}[0];
1527
1528 my ($w, $h ) = ($self->{w}, $self->{h});
1529 my ($cw, $ch) = ($child->{w}, $child->{h});
1530
471 glEnable GL_TEXTURE_2D; 1531 glEnable GL_TEXTURE_2D;
472 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 1532 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
473 1533
474 $tex->draw_quad (0, 0, $w, $h); 1534 my $border = $self->border;
475 1535
476 glDisable GL_BLEND; 1536 glColor @{ $self->{border_bg} };
1537 $border[0]->draw_quad_alpha (0, 0, $w, $border);
1538 $border[1]->draw_quad_alpha (0, $border, $border, $ch);
1539 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1540 $border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
1541
1542 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1543 glColor @{ $self->{bg} };
1544
1545 # TODO: repeat texture not scale
1546 # solve this better(?)
1547 $bg->{s} = $cw / $bg->{w};
1548 $bg->{t} = $ch / $bg->{h};
1549 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1550 }
1551
477 glDisable GL_TEXTURE_2D; 1552 glDisable GL_TEXTURE_2D;
1553
1554 $child->draw;
1555
1556 if ($self->{title_widget}) {
1557 glTranslate 0, $border - $self->{h};
1558 $self->{title_widget}->_draw;
1559
1560 glTranslate 0, - ($border - $self->{h});
1561 }
1562
1563 $self->{close_button}->draw
1564 if $self->{close_button};
478} 1565}
479 1566
480############################################################################# 1567#############################################################################
481 1568
482package CFClient::UI::Frame; 1569package CFPlus::UI::Table;
483 1570
484our @ISA = CFClient::UI::Bin::; 1571our @ISA = CFPlus::UI::Base::;
485 1572
486use SDL::OpenGL; 1573use List::Util qw(max sum);
487 1574
488sub size_request { 1575use CFPlus::OpenGL;
489 my ($self) = @_;
490 my $chld = $self->child
491 or return (0, 0);
492
493 $chld->move (2, 2);
494
495 map { $_ + 4 } $chld->size_request;
496}
497
498sub size_allocate {
499 my ($self, $x, $y, $w, $h) = @_;
500
501 $self->_size_allocate ($x, $y, $w, $h) or return;
502
503 $self->child->size_allocate (2, 2, $w - 4, $h - 4);
504}
505
506sub _draw {
507 my ($self) = @_;
508
509 my $chld = $self->child;
510
511 my ($w, $h) = $chld->size_request;
512
513 glBegin GL_QUADS;
514 glColor 0, 0, 0;
515 glVertex 0 , 0;
516 glVertex 0 , $h + 4;
517 glVertex $w + 4 , $h + 4;
518 glVertex $w + 4 , 0;
519 glEnd;
520
521 $chld->draw;
522}
523
524#############################################################################
525
526package CFClient::UI::FancyFrame;
527
528our @ISA = CFClient::UI::Bin::;
529
530use SDL::OpenGL;
531
532my @tex =
533 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
534 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
535 1576
536sub new { 1577sub new {
537 my $class = shift; 1578 my $class = shift;
538 1579
539 # TODO: user_x, user_y, overwrite moveto?
540
541 $class->SUPER::new ( 1580 $class->SUPER::new (
542 bg => [1, 1, 1, 1], 1581 children => [],
543 border_bg => [1, 1, 1, 1], 1582 col_expand => [],
544 border => $::FONTSIZE * 0.8, 1583 row_expand => [],
545 @_ 1584 @_,
546 ) 1585 )
547} 1586}
548 1587
549sub size_request { 1588sub children {
550 my ($self) = @_; 1589 grep $_, map @$_, grep $_, @{ $_[0]{children} }
551
552 return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
553
554 my ($w, $h) = $self->SUPER::size_request;
555
556 (
557 $w + $self->{border} * 2,
558 $h + $self->{border} * 2,
559 )
560} 1590}
561 1591
562sub size_allocate { 1592# TODO: store row/col info in child widget and use standard add/del
563 my ($self, $x, $y, $w, $h) = @_;
564
565 $self->_size_allocate ($x, $y, $w, $h) or return;
566
567 $h -= List::Util::max 0, $self->{border} * 2;
568 $w -= List::Util::max 0, $self->{border} * 2;
569
570 $self->child->size_allocate ($self->{border}, $self->{border}, $w, $h);
571}
572
573sub button_down {
574 my ($self, $ev, $x, $y) = @_;
575
576 if ($x < $self->{w} && $x >= $self->{w} - $self->{border}
577 && $y < $self->{h} && $y >= $self->{h} - $self->{border}) {
578
579 my ($ox, $oy) = ($ev->button_x, $ev->button_y);
580 my ($bw, $bh) = ($self->{w}, $self->{h});
581
582 $self->{motion} = sub {
583 my ($ev, $x, $y) = @_;
584
585 ($x, $y) = ($ev->motion_x, $ev->motion_y);
586
587 $self->{user_w} = $bw + $x - $ox;
588 $self->{user_h} = $bh + $y - $oy;
589 $self->update;
590 };
591
592 } elsif ($x >= 0 && $x < $self->{w}
593 && $y >= 0 && $y < $self->{border}) {
594
595 my ($ox, $oy) = ($ev->button_x, $ev->button_y);
596 my ($bx, $by) = ($self->{x}, $self->{y});
597
598 $self->{motion} = sub {
599 my ($ev, $x, $y) = @_;
600
601 ($x, $y) = ($ev->motion_x, $ev->motion_y);
602
603 $self->move ($bx + $x - $ox, $by + $y - $oy);
604 $self->update;
605 };
606 }
607}
608
609sub button_up {
610 my ($self, $ev, $x, $y) = @_;
611
612 delete $self->{motion};
613}
614
615sub mouse_motion {
616 my ($self, $ev, $x, $y) = @_;
617
618 $self->{motion}->($ev, $x, $y) if $self->{motion};
619}
620
621sub _draw {
622 my ($self) = @_;
623
624 my ($w, $h ) = ($self->{w}, $self->{h});
625 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
626
627 glEnable GL_BLEND;
628 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
629 glEnable GL_TEXTURE_2D;
630 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
631
632 glColor @{ $self->{border_bg} };
633 $tex[1]->draw_quad (0, 0, $w, $self->{border});
634 $tex[3]->draw_quad (0, $self->{border}, $self->{border}, $ch);
635 $tex[2]->draw_quad ($w - $self->{border}, $self->{border}, $self->{border}, $ch);
636 $tex[4]->draw_quad (0, $h - $self->{border}, $w, $self->{border});
637
638 my $bg = $tex[0];
639
640 # TODO: repeat texture not scale
641 my $rep_x = $cw / $bg->{w};
642 my $rep_y = $ch / $bg->{h};
643
644 glColor @{ $self->{bg} };
645
646 $bg->{s} = $rep_x;
647 $bg->{t} = $rep_y;
648 $bg->{wrap_mode} = 1;
649 $bg->draw_quad ($self->{border}, $self->{border}, $cw, $ch);
650
651 glDisable GL_TEXTURE_2D;
652 glDisable GL_BLEND;
653
654 $self->child->draw;
655}
656
657#############################################################################
658
659package CFClient::UI::Table;
660
661our @ISA = CFClient::UI::Base::;
662
663use List::Util qw(max sum);
664
665use SDL::OpenGL;
666
667sub new {
668 my $class = shift;
669
670 $class->SUPER::new (
671 col_expand => [],
672 @_
673 )
674}
675
676sub add { 1593sub add {
677 my ($self, $x, $y, $chld) = @_; 1594 my ($self) = shift;
678 1595
1596 while (@_) {
1597 my ($x, $y, $child) = splice @_, 0, 3, ();
1598 $child->set_parent ($self);
679 $self->{children}[$y][$x] = $chld; 1599 $self->{children}[$y][$x] = $child;
680 $chld->set_parent ($self); 1600 }
681 1601
682 $self->{w} = $self->{h} = -1; 1602 $self->{force_realloc} = 1;
683 $self->update; 1603 $self->{force_size_alloc} = 1;
1604 $self->realloc;
1605}
1606
1607sub remove {
1608 my ($self, $child) = @_;
1609
1610 for (@{ $self->{children} }) {
1611 for (@{ $_ || [] }) {
1612 $_ = undef if $_ == $child;
1613 }
1614 }
1615}
1616
1617# TODO: move to container class maybe? send children a signal on removal?
1618sub clear {
1619 my ($self) = @_;
1620
1621 my @children = $self->children;
1622 delete $self->{children};
1623
1624 for (@children) {
1625 delete $_->{parent};
1626 $_->hide;
1627 }
1628
1629 $self->realloc;
684} 1630}
685 1631
686sub get_wh { 1632sub get_wh {
687 my ($self) = @_; 1633 my ($self) = @_;
688 1634
… …
693 or next; 1639 or next;
694 1640
695 for my $x (0 .. $#$row) { 1641 for my $x (0 .. $#$row) {
696 my $widget = $row->[$x] 1642 my $widget = $row->[$x]
697 or next; 1643 or next;
698 my ($w, $h) = $widget->size_request; 1644 my ($w, $h) = @$widget{qw(req_w req_h)};
699 1645
700 $w[$x] = max $w[$x], $w; 1646 $w[$x] = max $w[$x], $w;
701 $h[$y] = max $h[$y], $h; 1647 $h[$y] = max $h[$y], $h;
702 } 1648 }
703 } 1649 }
… …
714 (sum @$ws), 1660 (sum @$ws),
715 (sum @$hs), 1661 (sum @$hs),
716 ) 1662 )
717} 1663}
718 1664
719sub size_allocate { 1665sub invoke_size_allocate {
720 my ($self, $x, $y, $w, $h) = @_; 1666 my ($self, $w, $h) = @_;
721
722 $self->_size_allocate ($x, $y, $w, $h) or return;
723 1667
724 my ($ws, $hs) = $self->get_wh; 1668 my ($ws, $hs) = $self->get_wh;
725 1669
726 my $req_w = sum @$ws; 1670 my $req_w = (sum @$ws) || 1;
727 my $req_h = sum @$hs; 1671 my $req_h = (sum @$hs) || 1;
728 1672
729 # TODO: nicer code && do row_expand 1673 # TODO: nicer code
730 my @col_expand = @{$self->{col_expand}}; 1674 my @col_expand = @{$self->{col_expand}};
731 @col_expand = (1) x @$ws unless @col_expand; 1675 @col_expand = (1) x @$ws unless @col_expand;
732 my $col_expand = (sum @col_expand) || 1; 1676 my $col_expand = (sum @col_expand) || 1;
733 1677
734 # linearly scale sizes
735 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws; 1678 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
736 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs; 1679
1680 CFPlus::UI::harmonize $ws;
1681
1682 my @row_expand = @{$self->{row_expand}};
1683 @row_expand = (1) x @$ws unless @row_expand;
1684 my $row_expand = (sum @row_expand) || 1;
1685
1686 $hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
1687
1688 CFPlus::UI::harmonize $hs;
737 1689
738 my $y; 1690 my $y;
739 1691
740 for my $r (0 .. $#{$self->{children}}) { 1692 for my $r (0 .. $#{$self->{children}}) {
741 my $row = $self->{children}[$r] 1693 my $row = $self->{children}[$r]
… …
746 1698
747 for my $c (0 .. $#$row) { 1699 for my $c (0 .. $#$row) {
748 my $col_w = $ws->[$c]; 1700 my $col_w = $ws->[$c];
749 1701
750 if (my $widget = $row->[$c]) { 1702 if (my $widget = $row->[$c]) {
751 $widget->size_allocate ($x, $y, $col_w, $row_h); 1703 $widget->configure ($x, $y, $col_w, $row_h);
752 } 1704 }
753 1705
754 $x += $col_w; 1706 $x += $col_w;
755 } 1707 }
756 1708
757 $y += $row_h; 1709 $y += $row_h;
758 } 1710 }
759 1711
1712 1
760} 1713}
761 1714
762sub find_widget { 1715sub find_widget {
763 my ($self, $x, $y) = @_; 1716 my ($self, $x, $y) = @_;
764 1717
… …
783 } 1736 }
784} 1737}
785 1738
786############################################################################# 1739#############################################################################
787 1740
788package CFClient::UI::HBox; 1741package CFPlus::UI::Fixed;
789 1742
790# TODO: wrap into common Box base class 1743use List::Util qw(min max);
791 1744
792our @ISA = CFClient::UI::Container::; 1745our @ISA = CFPlus::UI::Container::;
1746
1747sub add {
1748 my ($self, $child, $posmode, $x, $y, $sizemode, $w, $h) = @_;
1749
1750 $child->{_fixed} = [$posmode, $x, $y, $sizemode, $w, $h];
1751 $self->SUPER::add ($child);
1752}
1753
1754sub _scale($$$) {
1755 my ($mode, $val, $max) = @_;
1756
1757 $mode eq "abs" ? $val
1758 : $mode eq "rel" ? $val * $max
1759 : 0
1760}
793 1761
794sub size_request { 1762sub size_request {
795 my ($self) = @_; 1763 my ($self) = @_;
796 1764
797 my @alloc = map [$_->size_request], @{$self->{children}}; 1765 my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
798 1766
1767 # determine overall size by querying abs widgets
1768 for my $child ($self->visible_children) {
1769 my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
1770
1771 if ($pos eq "abs") {
1772 $w = _scale $size, $w, $child->{req_w};
1773 $h = _scale $size, $h, $child->{req_h};
1774
1775 $x1 = min $x1, $x; $x2 = max $x2, $x + $w;
1776 $y1 = min $y1, $y; $y2 = max $y2, $y + $h;
1777 }
799 ( 1778 }
800 (List::Util::sum map $_->[0], @alloc), 1779
801 (List::Util::max map $_->[1], @alloc), 1780 my $W = $x2 - $x1;
1781 my $H = $y2 - $y1;
1782
1783 # now layout remaining widgets
1784 for my $child ($self->visible_children) {
1785 my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
1786
1787 if ($pos ne "abs") {
1788 $x = _scale $pos, $x, $W;
1789 $y = _scale $pos, $x, $H;
1790 $w = _scale $size, $w, $child->{req_w};
1791 $h = _scale $size, $h, $child->{req_h};
1792
1793 $x1 = min $x1, $x; $x2 = max $x2, $x + $w;
1794 $y1 = min $y1, $y; $y2 = max $y2, $y + $h;
1795 }
1796 }
1797
1798 my $W = $x2 - $x1;
1799 my $H = $y2 - $y1;
1800
1801 ($W, $H)
1802}
1803
1804sub invoke_size_allocate {
1805 my ($self, $W, $H) = @_;
1806
1807 for my $child ($self->visible_children) {
1808 my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
1809
1810 $x = _scale $pos, $x, $W;
1811 $y = _scale $pos, $x, $H;
1812 $w = _scale $size, $w, $child->{req_w};
1813 $h = _scale $size, $h, $child->{req_h};
1814
1815 $child->configure ($x, $y, $w, $h);
1816 }
1817
1818 1
1819}
1820
1821#############################################################################
1822
1823package CFPlus::UI::Box;
1824
1825our @ISA = CFPlus::UI::Container::;
1826
1827sub size_request {
1828 my ($self) = @_;
1829
1830 $self->{vertical}
1831 ? (
1832 (List::Util::max map $_->{req_w}, @{$self->{children}}),
1833 (List::Util::sum map $_->{req_h}, @{$self->{children}}),
1834 )
1835 : (
1836 (List::Util::sum map $_->{req_w}, @{$self->{children}}),
1837 (List::Util::max map $_->{req_h}, @{$self->{children}}),
1838 )
1839}
1840
1841sub invoke_size_allocate {
1842 my ($self, $w, $h) = @_;
1843
1844 my $space = $self->{vertical} ? $h : $w;
1845 my @children = $self->visible_children;
1846
1847 my @req;
1848
1849 if ($self->{homogeneous}) {
1850 @req = ($space / (@children || 1)) x @children;
1851 } else {
1852 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
1853 my $req = List::Util::sum @req;
1854
1855 if ($req > $space) {
1856 # ah well, not enough space
1857 $_ *= $space / $req for @req;
1858 } else {
1859 my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
1860
1861 $space = ($space - $req) / $expand; # remaining space to give away
1862
1863 $req[$_] += $space * $children[$_]{expand}
1864 for 0 .. $#children;
1865 }
1866 }
1867
1868 CFPlus::UI::harmonize \@req;
1869
1870 my $pos = 0;
1871 for (0 .. $#children) {
1872 my $alloc = $req[$_];
1873 $children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1874
1875 $pos += $alloc;
1876 }
1877
1878 1
1879}
1880
1881#############################################################################
1882
1883package CFPlus::UI::HBox;
1884
1885our @ISA = CFPlus::UI::Box::;
1886
1887sub new {
1888 my $class = shift;
1889
1890 $class->SUPER::new (
1891 vertical => 0,
1892 @_,
802 ) 1893 )
803} 1894}
804 1895
805sub size_allocate {
806 my ($self, $x, $y, $w, $h) = @_;
807
808 $self->_size_allocate ($x, $y, $w, $h);
809
810 ($h, $w) = ($w, $h);
811
812 my $children = $self->{children};
813
814 my @h = map +($_->size_request)[0], @$children;
815
816 my $req_h = List::Util::sum @h;
817
818 if ($req_h > $h) {
819 # ah well, not enough space
820 $_ *= $h / $req_h for @h;
821 } else {
822 my $exp = List::Util::sum map $_->{expand}, @$children;
823 $exp ||= 1;
824
825 for (0 .. $#$children) {
826 my $child = $children->[$_];
827
828 my $alloc_h = $h[$_];
829 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
830 $h[$_] = $alloc_h;
831 }
832 }
833
834 my $y = 0;
835 for (0 .. $#$children) {
836 my $child = $children->[$_];
837 my $h = int $h[$_];
838 $child->size_allocate ($y, 0, $h, $w);
839
840 $y += $h;
841 }
842}
843
844############################################################################# 1896#############################################################################
845 1897
846package CFClient::UI::VBox; 1898package CFPlus::UI::VBox;
847 1899
848# TODO: wrap into common Box base class 1900our @ISA = CFPlus::UI::Box::;
849 1901
850our @ISA = CFClient::UI::Container::; 1902sub new {
1903 my $class = shift;
851 1904
852sub size_request { 1905 $class->SUPER::new (
853 my ($self) = @_; 1906 vertical => 1,
854 1907 @_,
855 my @alloc = map [$_->size_request], @{$self->{children}};
856
857 (
858 (List::Util::max map $_->[0], @alloc),
859 (List::Util::sum map $_->[1], @alloc),
860 ) 1908 )
861} 1909}
862 1910
863sub size_allocate {
864 my ($self, $x, $y, $w, $h) = @_;
865
866 $self->_size_allocate ($x, $y, $w, $h);
867
868 my $children = $self->{children};
869
870 my @h = map +($_->size_request)[1], @$children;
871
872 my $req_h = List::Util::sum @h;
873
874 if ($req_h > $h) {
875 # ah well, not enough space
876 $_ *= $h / $req_h for @h;
877 } else {
878 my $exp = List::Util::sum map $_->{expand}, @$children;
879 $exp ||= 1;
880
881 for (0 .. $#$children) {
882 my $child = $children->[$_];
883
884 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
885 }
886 }
887
888 my $y = 0;
889 for (0 .. $#$children) {
890 my $child = $children->[$_];
891 my $h = int $h[$_];
892 $child->size_allocate (0, $y, $w, $h);
893
894 $y += $h;
895 }
896}
897
898############################################################################# 1911#############################################################################
899 1912
900package CFClient::UI::Label; 1913package CFPlus::UI::Label;
901 1914
902our @ISA = CFClient::UI::Base::; 1915our @ISA = CFPlus::UI::DrawBG::;
903 1916
904use SDL::OpenGL; 1917use CFPlus::OpenGL;
905 1918
906sub new { 1919sub new {
907 my ($class, %arg) = @_; 1920 my ($class, %arg) = @_;
908 1921
909 my $self = $class->SUPER::new ( 1922 my $self = $class->SUPER::new (
910 fg => [1, 1, 1], 1923 fg => [1, 1, 1],
911 fontsize => $::FONTSIZE, 1924 #bg => none
912 text => "", 1925 #active_bg => none
1926 #font => default_font
1927 #text => initial text
1928 #markup => initial narkup
1929 #max_w => maximum pixel width
1930 #style => 0, # render flags
1931 ellipsise => 3, # end
1932 layout => (new CFPlus::Layout),
1933 fontsize => 1,
913 align => -1, 1934 align => -1,
1935 valign => -1,
914 padding => 2, 1936 padding_x => 2,
915 layout => new CFClient::Layout, 1937 padding_y => 2,
1938 can_events => 0,
916 %arg 1939 %arg
917 ); 1940 );
918 1941
1942 if (exists $self->{template}) {
1943 my $layout = new CFPlus::Layout;
1944 $layout->set_text (delete $self->{template});
1945 $self->{template} = $layout;
1946 }
1947
1948 if (exists $self->{markup}) {
1949 $self->set_markup (delete $self->{markup});
1950 } else {
919 $self->set_text ($self->{text}); 1951 $self->set_text (delete $self->{text});
1952 }
920 1953
921 $self 1954 $self
922} 1955}
923 1956
924sub escape_text { 1957sub update {
925 local $_ = $_[1]; 1958 my ($self) = @_;
926 1959
927 s/&/&amp;/g; 1960 delete $self->{texture};
928 s/>/&gt;/g; 1961 $self->SUPER::update;
929 s/</&lt;/g; 1962}
930 1963
931 $_[1] 1964sub realloc {
1965 my ($self) = @_;
1966
1967 delete $self->{ox};
1968 $self->SUPER::realloc;
932} 1969}
933 1970
934sub set_text { 1971sub set_text {
935 my ($self, $text) = @_; 1972 my ($self, $text) = @_;
936 1973
1974 return if $self->{text} eq "T$text";
937 $self->{text} = $text; 1975 $self->{text} = "T$text";
1976
1977 $self->{layout}->set_text ($text);
1978
1979 delete $self->{size_req};
1980 $self->realloc;
1981 $self->update;
1982}
1983
1984sub set_markup {
1985 my ($self, $markup) = @_;
1986
1987 return if $self->{text} eq "M$markup";
1988 $self->{text} = "M$markup";
1989
1990 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1991
938 $self->{layout}->set_markup ($text); 1992 $self->{layout}->set_markup ($markup);
939 1993
1994 delete $self->{size_req};
1995 $self->realloc;
1996 $self->update;
1997}
1998
1999sub size_request {
2000 my ($self) = @_;
2001
2002 $self->{size_req} ||= do {
2003 $self->{layout}->set_font ($self->{font}) if $self->{font};
2004 $self->{layout}->set_width ($self->{max_w} || -1);
2005 $self->{layout}->set_ellipsise ($self->{ellipsise});
2006 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
2007 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2008
2009 my ($w, $h) = $self->{layout}->size;
2010
2011 if (exists $self->{template}) {
2012 $self->{template}->set_font ($self->{font}) if $self->{font};
2013 $self->{template}->set_width ($self->{max_w} || -1);
2014 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
2015
2016 my ($w2, $h2) = $self->{template}->size;
2017
2018 $w = List::Util::max $w, $w2;
2019 $h = List::Util::max $h, $h2;
2020 }
2021
2022 [$w, $h]
2023 };
2024
2025 @{ $self->{size_req} }
2026}
2027
2028sub baseline_shift {
2029 $_[0]{layout}->descent
2030}
2031
2032sub invoke_size_allocate {
2033 my ($self, $w, $h) = @_;
2034
2035 delete $self->{ox};
2036
2037 delete $self->{texture}
2038 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
2039
2040 1
2041}
2042
2043sub set_fontsize {
2044 my ($self, $fontsize) = @_;
2045
2046 $self->{fontsize} = $fontsize;
2047 delete $self->{size_req};
940 delete $self->{texture}; 2048 delete $self->{texture};
941# $self->{w} = $self->{h} = -1;
942 $self->update;
943}
944 2049
945sub get_text { 2050 $self->realloc;
2051}
2052
2053sub reconfigure {
946 my ($self, $text) = @_; 2054 my ($self) = @_;
947 2055
948 $self->{text} 2056 delete $self->{size_req};
949}
950
951sub size_request {
952 my ($self) = @_;
953
954 $self->{layout}->set_width;
955 $self->{layout}->set_height ($self->{fontsize});
956 my ($w, $h) = $self->{layout}->size;
957
958 (
959 $w + $self->{padding} * 2,
960 $h + $self->{padding} * 2,
961 )
962}
963
964sub size_allocate {
965 my ($self, $x, $y, $w, $h) = @_;
966
967 $self->_size_allocate ($x, $y, $w, $h) or return;
968
969 delete $self->{texture}; 2057 delete $self->{texture};
970}
971 2058
972sub update {
973 my ($self) = @_;
974
975 delete $self->{texture};
976 $self->SUPER::update; 2059 $self->SUPER::reconfigure;
977} 2060}
978 2061
979sub _draw { 2062sub _draw {
980 my ($self) = @_; 2063 my ($self) = @_;
981 2064
2065 $self->SUPER::_draw; # draw background, if applicable
2066
982 my $tex = $self->{texture} ||= do { 2067 my $size = $self->{texture} ||= do {
2068 $self->{layout}->set_foreground (@{$self->{fg}});
2069 $self->{layout}->set_font ($self->{font}) if $self->{font};
983 $self->{layout}->set_width ($self->{w}); 2070 $self->{layout}->set_width ($self->{w});
984 $self->{layout}->set_height (List::Util::min $self->{h} - $self->{padding} * 2, $self->{fontsize}); 2071 $self->{layout}->set_ellipsise ($self->{ellipsise});
985 new_from_layout CFClient::Texture $self->{layout} 2072 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
2073 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2074
2075 [$self->{layout}->size]
986 }; 2076 };
987 2077
988 glEnable GL_BLEND; 2078 unless (exists $self->{ox}) {
989 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
990 glEnable GL_TEXTURE_2D;
991 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
992
993 glColor @{$self->{fg}};
994
995 my $x =
996 $self->{align} < 0 ? $self->{padding} 2079 $self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
997 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding} 2080 : $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
998 : ($self->{w} - $tex->{w}) * 0.5; 2081 : ($self->{w} - $size->[0]) * 0.5);
999 2082
1000 $tex->draw_quad (int $x, int +($self->{h} - $tex->{h}) * 0.5); 2083 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
2084 : $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
2085 : ($self->{h} - $size->[1]) * 0.5);
2086 };
1001 2087
1002 glDisable GL_TEXTURE_2D; 2088 my $w = List::Util::min $self->{w} + 4, $size->[0];
1003 glDisable GL_BLEND; 2089 my $h = List::Util::min $self->{h} + 2, $size->[1];
2090
2091 $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1004} 2092}
1005 2093
1006############################################################################# 2094#############################################################################
1007 2095
1008package CFClient::UI::Entry; 2096package CFPlus::UI::EntryBase;
1009 2097
1010our @ISA = CFClient::UI::Label::; 2098our @ISA = CFPlus::UI::Label::;
1011 2099
1012use SDL; 2100use CFPlus::OpenGL;
1013use SDL::OpenGL;
1014 2101
1015sub new { 2102sub new {
1016 my $class = shift; 2103 my $class = shift;
1017 2104
1018 $class->SUPER::new ( 2105 $class->SUPER::new (
1019 fg => [1, 1, 1], 2106 fg => [1, 1, 1],
1020 bg => [0, 0, 0, 0.2], 2107 bg => [0, 0, 0, 0.2],
1021 active_bg => [1, 1, 1, 0.5], 2108 active_bg => [1, 1, 1, 0.5],
1022 active_fg => [0, 0, 0], 2109 active_fg => [0, 0, 0],
1023 can_hover => 1, 2110 can_hover => 1,
1024 can_focus => 1, 2111 can_focus => 1,
2112 valign => 0,
2113 can_events => 1,
2114 ellipsise => 0,
2115 #text => ...
2116 #hidden => "*",
1025 @_ 2117 @_
1026 ) 2118 )
1027} 2119}
1028 2120
1029sub _set_text { 2121sub _set_text {
1030 my ($self, $text) = @_; 2122 my ($self, $text) = @_;
1031 2123
1032 my $old_text = $self->{text}; 2124 delete $self->{cur_h};
2125
2126 return if $self->{text} eq $text;
1033 2127
1034 $self->{last_activity} = $::NOW; 2128 $self->{last_activity} = $::NOW;
1035
1036 $self->{text} = $text; 2129 $self->{text} = $text;
1037 $self->{layout}->set_width ($self->{w});
1038 $self->{layout}->set_height (List::Util::min $self->{h} - $self->{padding} * 2, $self->{fontsize});
1039 2130
1040 $text =~ s/./*/g if $self->{hidden}; 2131 $text =~ s/./*/g if $self->{hidden};
2132 $self->{layout}->set_text ("$text ");
2133 delete $self->{size_req};
1041 2134
1042 $self->{layout}->set_markup ($self->escape_text ($text) . " "); 2135 $self->emit (changed => $self->{text});
1043 2136
1044 $text = substr $text, 0, $self->{cursor}; 2137 $self->realloc;
1045 utf8::encode $text; 2138 $self->update;
1046
1047 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
1048
1049 $self->emit (changed => $self->{text}) # XXX: is this the right place to do this?
1050 if $old_text ne $self->{text};
1051}
1052
1053sub size_request {
1054 my ($self) = @_;
1055
1056 my ($w, $h) = $self->SUPER::size_request;
1057
1058 ($w + 1, $h) # add 1 for cursor
1059}
1060
1061sub size_allocate {
1062 my ($self, $x, $y, $w, $h) = @_;
1063
1064 $self->SUPER::size_allocate ($x, $y, $w, $h);
1065
1066 $self->_set_text ($self->{text});
1067} 2139}
1068 2140
1069sub set_text { 2141sub set_text {
1070 my ($self, $text) = @_; 2142 my ($self, $text) = @_;
1071 2143
1072 $self->{cursor} = length $text; 2144 $self->{cursor} = length $text;
1073 $self->_set_text ($text); 2145 $self->_set_text ($text);
2146}
2147
2148sub get_text {
2149 $_[0]{text}
2150}
2151
2152sub size_request {
2153 my ($self) = @_;
2154
2155 my ($w, $h) = $self->SUPER::size_request;
2156
2157 ($w + 1, $h) # add 1 for cursor
2158}
2159
2160sub invoke_key_down {
2161 my ($self, $ev) = @_;
2162
2163 my $mod = $ev->{mod};
2164 my $sym = $ev->{sym};
2165 my $uni = $ev->{unicode};
2166
2167 my $text = $self->get_text;
2168
2169 $self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
2170
2171 if ($uni == 8) {
2172 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
2173 } elsif ($uni == 127) {
2174 substr $text, $self->{cursor}, 1, "";
2175 } elsif ($sym == CFPlus::SDLK_LEFT) {
2176 --$self->{cursor} if $self->{cursor};
2177 } elsif ($sym == CFPlus::SDLK_RIGHT) {
2178 ++$self->{cursor} if $self->{cursor} < length $self->{text};
2179 } elsif ($sym == CFPlus::SDLK_HOME) {
2180 # what a hack
2181 $self->{cursor} =
2182 (substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
2183 ? length $1
2184 : 0;
2185 } elsif ($sym == CFPlus::SDLK_END) {
2186 # uh, again
2187 $self->{cursor} =
2188 (substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
2189 ? $self->{cursor} + length $1
2190 : length $self->{text};
2191 } elsif ($uni == 21) { # ctrl-u
2192 $text = "";
2193 $self->{cursor} = 0;
2194 } elsif ($uni == 27) {
2195 $self->emit ('escape');
2196 } elsif ($uni == 0x0d) {
2197 substr $text, $self->{cursor}++, 0, "\012";
2198 } elsif ($uni >= 0x20) {
2199 substr $text, $self->{cursor}++, 0, chr $uni;
2200 } else {
2201 return 0;
2202 }
2203
2204 $self->_set_text ($text);
2205
2206 $self->realloc;
1074 $self->update; 2207 $self->update;
1075}
1076 2208
1077sub key_down {
1078 my ($self, $ev) = @_;
1079
1080 my $mod = $ev->key_mod;
1081 my $sym = $ev->key_sym;
1082
1083 my $uni = $ev->key_unicode;
1084
1085 my $text = $self->get_text;
1086
1087 if ($sym == SDLK_BACKSPACE) {
1088 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1089 } elsif ($sym == SDLK_DELETE) {
1090 substr $text, $self->{cursor}, 1, "";
1091 } elsif ($sym == SDLK_LEFT) {
1092 --$self->{cursor} if $self->{cursor};
1093 } elsif ($sym == SDLK_RIGHT) {
1094 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1095 } elsif ($sym == SDLK_HOME) {
1096 $self->{cursor} = 0;
1097 } elsif ($sym == SDLK_END) {
1098 $self->{cursor} = length $text;
1099 } elsif ($sym == SDLK_ESCAPE) {
1100 $self->emit ('escape');
1101 } elsif ($uni) {
1102 substr $text, $self->{cursor}++, 0, chr $uni;
1103 } 2209 1
1104
1105 $self->_set_text ($text);
1106 $self->update;
1107} 2210}
1108 2211
1109sub focus_in { 2212sub invoke_focus_in {
1110 my ($self) = @_; 2213 my ($self) = @_;
1111 2214
1112 $self->{last_activity} = $::NOW; 2215 $self->{last_activity} = $::NOW;
1113 2216
1114 $self->SUPER::focus_in; 2217 $self->SUPER::invoke_focus_in
1115} 2218}
1116 2219
1117sub button_down { 2220sub invoke_button_down {
1118 my ($self, $ev, $x, $y) = @_; 2221 my ($self, $ev, $x, $y) = @_;
1119 2222
1120 $self->SUPER::button_down ($ev, $x, $y); 2223 $self->SUPER::invoke_button_down ($ev, $x, $y);
1121 2224
1122 my $idx = $self->{layout}->xy_to_index ($x, $y); 2225 my $idx = $self->{layout}->xy_to_index ($x, $y);
1123 2226
1124 # byte-index to char-index 2227 # byte-index to char-index
1125 my $text = $self->{text}; 2228 my $text = $self->{text};
1126 utf8::encode $text; 2229 utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1127 $self->{cursor} = length substr $text, 0, $idx; 2230 $self->{cursor} = length $text;
1128 2231
1129 $self->_set_text ($self->{text}); 2232 $self->_set_text ($self->{text});
1130 $self->update; 2233 $self->update;
2234
2235 1
1131} 2236}
1132 2237
1133sub mouse_motion { 2238sub invoke_mouse_motion {
1134 my ($self, $ev, $x, $y) = @_; 2239 my ($self, $ev, $x, $y) = @_;
1135# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d# 2240# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
2241
2242 1
1136} 2243}
1137 2244
1138sub _draw { 2245sub _draw {
1139 my ($self) = @_; 2246 my ($self) = @_;
1140 2247
1141 local $self->{fg} = $self->{fg}; 2248 local $self->{fg} = $self->{fg};
1142 2249
1143 if ($FOCUS == $self) { 2250 if ($FOCUS == $self) {
1144 glColor @{$self->{active_bg}}; 2251 glColor_premultiply @{$self->{active_bg}};
1145 $self->{fg} = $self->{active_fg}; 2252 $self->{fg} = $self->{active_fg};
1146 } else { 2253 } else {
1147 glColor @{$self->{bg}}; 2254 glColor_premultiply @{$self->{bg}};
1148 } 2255 }
1149 2256
1150 glEnable GL_BLEND; 2257 glEnable GL_BLEND;
1151 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 2258 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1152 glBegin GL_QUADS; 2259 glBegin GL_QUADS;
1153 glVertex 0 , 0; 2260 glVertex 0 , 0;
1154 glVertex 0 , $self->{h}; 2261 glVertex 0 , $self->{h};
1155 glVertex $self->{w}, $self->{h}; 2262 glVertex $self->{w}, $self->{h};
1156 glVertex $self->{w}, 0; 2263 glVertex $self->{w}, 0;
… …
1159 2266
1160 $self->SUPER::_draw; 2267 $self->SUPER::_draw;
1161 2268
1162 #TODO: force update every cursor change :( 2269 #TODO: force update every cursor change :(
1163 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) { 2270 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1164 glColor @{$self->{fg}}; 2271
2272 unless (exists $self->{cur_h}) {
2273 my $text = substr $self->{text}, 0, $self->{cursor};
2274 utf8::encode $text;
2275
2276 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
2277 }
2278
1165 glBegin GL_LINES; 2279 glBegin GL_LINES;
1166 glVertex $self->{cur_x}, $self->{cur_y};
1167 glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h}; 2280 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
2281 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1168 glEnd; 2282 glEnd;
1169 } 2283 }
1170} 2284}
1171 2285
2286#############################################################################
2287
1172package CFClient::UI::LineEntry; 2288package CFPlus::UI::Entry;
1173 2289
1174our @ISA = CFClient::UI::Entry::; 2290our @ISA = CFPlus::UI::EntryBase::;
1175 2291
1176use SDL; 2292use CFPlus::OpenGL;
1177use SDL::OpenGL;
1178 2293
1179sub key_down { 2294sub invoke_key_down {
1180 my ($self, $ev) = @_; 2295 my ($self, $ev) = @_;
1181 2296
1182 my $sym = $ev->key_sym; 2297 my $sym = $ev->{sym};
1183 2298
1184 if ($sym == SDLK_RETURN) { 2299 if ($ev->{uni} == 0x0d || $sym == 13) {
2300 unshift @{$self->{history}},
2301 my $txt = $self->get_text;
2302
2303 $self->{history_pointer} = -1;
2304 $self->{history_saveback} = '';
1185 $self->emit (activate => $self->get_text); 2305 $self->emit (activate => $txt);
1186 $self->update; 2306 $self->update;
1187 2307
2308 } elsif ($sym == CFPlus::SDLK_UP) {
2309 if ($self->{history_pointer} < 0) {
2310 $self->{history_saveback} = $self->get_text;
2311 }
2312 if (@{$self->{history} || []} > 0) {
2313 $self->{history_pointer}++;
2314 if ($self->{history_pointer} >= @{$self->{history} || []}) {
2315 $self->{history_pointer} = @{$self->{history} || []} - 1;
2316 }
2317 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2318 }
2319
2320 } elsif ($sym == CFPlus::SDLK_DOWN) {
2321 $self->{history_pointer}--;
2322 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
2323
2324 if ($self->{history_pointer} >= 0) {
2325 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2326 } else {
2327 $self->set_text ($self->{history_saveback});
2328 }
2329
1188 } else { 2330 } else {
1189 $self->SUPER::key_down ($ev); 2331 return $self->SUPER::invoke_key_down ($ev)
2332 }
2333
1190 } 2334 1
1191
1192} 2335}
1193 2336
1194############################################################################# 2337#############################################################################
1195 2338
2339package CFPlus::UI::TextEdit;
2340
2341our @ISA = CFPlus::UI::EntryBase::;
2342
2343use CFPlus::OpenGL;
2344
2345sub move_cursor_ver {
2346 my ($self, $dy) = @_;
2347
2348 my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
2349
2350 $y += $dy;
2351
2352 if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
2353 $self->{cursor} = $index;
2354 delete $self->{cur_h};
2355 $self->update;
2356 return;
2357 }
2358}
2359
2360sub invoke_key_down {
2361 my ($self, $ev) = @_;
2362
2363 my $sym = $ev->{sym};
2364
2365 if ($sym == CFPlus::SDLK_UP) {
2366 $self->move_cursor_ver (-1);
2367 } elsif ($sym == CFPlus::SDLK_DOWN) {
2368 $self->move_cursor_ver (+1);
2369 } else {
2370 return $self->SUPER::invoke_key_down ($ev)
2371 }
2372
2373 1
2374}
2375
2376#############################################################################
2377
1196package CFClient::UI::Button; 2378package CFPlus::UI::Button;
1197 2379
1198our @ISA = CFClient::UI::Label::; 2380our @ISA = CFPlus::UI::Label::;
1199 2381
1200use SDL; 2382use CFPlus::OpenGL;
1201use SDL::OpenGL;
1202 2383
1203my @tex = 2384my @tex =
1204 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 2385 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1205 qw(b1_button_active.png); 2386 qw(b1_button_active.png);
1206 2387
1207sub new { 2388sub new {
1208 my $class = shift; 2389 my $class = shift;
1209 2390
1210 $class->SUPER::new ( 2391 $class->SUPER::new (
1211 padding => 4, 2392 padding_x => 4,
2393 padding_y => 4,
1212 fg => [1, 1, 1], 2394 fg => [1, 1, 1],
1213 bg => [1, 1, 1, 0.2],
1214 active_fg => [1, 1, 0], 2395 active_fg => [0, 0, 1],
1215 can_hover => 1, 2396 can_hover => 1,
2397 align => 0,
2398 valign => 0,
2399 can_events => 1,
1216 @_ 2400 @_
1217 ) 2401 )
1218} 2402}
1219 2403
1220sub button_up { 2404sub invoke_button_up {
1221 my ($self, $ev, $x, $y) = @_; 2405 my ($self, $ev, $x, $y) = @_;
1222 2406
2407 $self->emit ("activate")
1223 if ($x >= 0 && $x < $self->{w} 2408 if $x >= 0 && $x < $self->{w}
1224 && $y >= 0 && $y < $self->{h}) { 2409 && $y >= 0 && $y < $self->{h};
1225 $self->emit ("activate"); 2410
1226 } 2411 1
1227} 2412}
1228 2413
1229sub _draw { 2414sub _draw {
1230 my ($self) = @_; 2415 my ($self) = @_;
1231 2416
1232 local $self->{fg} = $self->{fg}; 2417 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
1233 my $tex = $tex[0];
1234 2418
1235 glEnable GL_BLEND;
1236 glEnable GL_TEXTURE_2D; 2419 glEnable GL_TEXTURE_2D;
1237 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1238
1239 if ($GRAB == $self) {
1240 $self->{fg} = $self->{active_fg};
1241 }
1242
1243 glBindTexture GL_TEXTURE_2D, $tex->{name};
1244 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2420 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2421 glColor 0, 0, 0, 1;
1245 2422
1246 $tex->draw_quad (0, 0, $self->{w}, $self->{h}); 2423 $tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1247 2424
1248 glDisable GL_TEXTURE_2D; 2425 glDisable GL_TEXTURE_2D;
1249 glDisable GL_BLEND;
1250 2426
1251 $self->SUPER::_draw; 2427 $self->SUPER::_draw;
1252} 2428}
1253 2429
1254############################################################################# 2430#############################################################################
1255 2431
1256package CFClient::UI::CheckBox; 2432package CFPlus::UI::CheckBox;
1257 2433
1258our @ISA = CFClient::UI::DrawBG::; 2434our @ISA = CFPlus::UI::DrawBG::;
1259 2435
1260my @tex = 2436my @tex =
1261 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 2437 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1262 qw(c1_checkbox_bg.png c1_checkbox_active.png); 2438 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1263 2439
1264use SDL; 2440use CFPlus::OpenGL;
1265use SDL::OpenGL;
1266 2441
1267sub new { 2442sub new {
1268 my $class = shift; 2443 my $class = shift;
1269 2444
1270 $class->SUPER::new ( 2445 $class->SUPER::new (
1271 padding => 2, 2446 padding_x => 2,
2447 padding_y => 2,
1272 fg => [1, 1, 1], 2448 fg => [1, 1, 1],
1273 active_fg => [1, 1, 0], 2449 active_fg => [1, 1, 0],
2450 bg => [0, 0, 0, 0.2],
2451 active_bg => [1, 1, 1, 0.5],
1274 state => 0, 2452 state => 0,
1275 can_hover => 1, 2453 can_hover => 1,
1276 @_ 2454 @_
1277 ) 2455 )
1278} 2456}
1279 2457
1280sub size_request { 2458sub size_request {
1281 my ($self) = @_; 2459 my ($self) = @_;
1282 2460
1283 ($self->{padding} * 2 + 6) x 2 2461 (6) x 2
1284} 2462}
1285 2463
1286sub size_allocate { 2464sub toggle {
1287 my ($self, $x, $y, $w, $h) = @_; 2465 my ($self) = @_;
1288 2466
1289 $self->_size_allocate ($x, $y, $w, $h); 2467 $self->{state} = !$self->{state};
2468 $self->emit (changed => $self->{state});
2469 $self->update;
1290} 2470}
1291 2471
1292sub button_down { 2472sub invoke_button_down {
1293 my ($self, $ev, $x, $y) = @_; 2473 my ($self, $ev, $x, $y) = @_;
1294 2474
1295 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding} 2475 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1296 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) { 2476 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1297 $self->{state} = !$self->{state}; 2477 $self->toggle;
1298 $self->emit (changed => $self->{state}); 2478 } else {
2479 return 0
2480 }
2481
1299 } 2482 1
1300} 2483}
1301 2484
1302sub _draw { 2485sub _draw {
1303 my ($self) = @_; 2486 my ($self) = @_;
1304 2487
1305 $self->SUPER::_draw; 2488 $self->SUPER::_draw;
1306 2489
1307 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0; 2490 glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
1308 2491
1309 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2; 2492 my ($w, $h) = @$self{qw(w h)};
2493
2494 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1310 2495
1311 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} }; 2496 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1312 2497
1313 glEnable GL_BLEND; 2498 my $tex = $self->{state} ? $tex[1] : $tex[0];
2499
1314 glEnable GL_TEXTURE_2D; 2500 glEnable GL_TEXTURE_2D;
1315 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1316
1317 my $tex = $self->{state} ? $tex[1] : $tex[0];
1318
1319 $tex->draw_quad (0, 0, $s, $s); 2501 $tex->draw_quad_alpha (0, 0, $s, $s);
1320
1321 glDisable GL_TEXTURE_2D; 2502 glDisable GL_TEXTURE_2D;
1322 glDisable GL_BLEND;
1323} 2503}
1324 2504
1325############################################################################# 2505#############################################################################
1326 2506
1327package CFClient::UI::Slider; 2507package CFPlus::UI::Image;
1328 2508
1329use strict;
1330
1331use SDL::OpenGL;
1332
1333our @ISA = CFClient::UI::DrawBG::; 2509our @ISA = CFPlus::UI::Base::;
1334 2510
1335my @tex = 2511use CFPlus::OpenGL;
1336 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 2512
1337 qw(s1_slider.png s1_slider_bg.png); 2513our %texture_cache;
1338 2514
1339sub new { 2515sub new {
1340 my $class = shift; 2516 my $class = shift;
1341 2517
2518 my $self = $class->SUPER::new (
2519 can_events => 0,
2520 @_,
2521 );
2522
2523 $self->{path} || $self->{tex}
2524 or Carp::croak "'path' or 'tex' attributes required";
2525
2526 $self->{tex} ||= $texture_cache{$self->{path}} ||=
2527 new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
2528
2529 CFPlus::weaken $texture_cache{$self->{path}};
2530
2531 $self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
2532
2533 $self
2534}
2535
2536sub STORABLE_freeze {
2537 my ($self, $cloning) = @_;
2538
2539 $self->{path}
2540 or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
2541
2542 $self->{path}
2543}
2544
2545sub STORABLE_attach {
2546 my ($self, $cloning, $path) = @_;
2547
2548 $self->new (path => $path)
2549}
2550
2551sub size_request {
2552 my ($self) = @_;
2553
2554 ($self->{tex}{w}, $self->{tex}{h})
2555}
2556
2557sub _draw {
2558 my ($self) = @_;
2559
2560 my $tex = $self->{tex};
2561
2562 my ($w, $h) = ($self->{w}, $self->{h});
2563
2564 if ($self->{rot90}) {
2565 glRotate 90, 0, 0, 1;
2566 glTranslate 0, -$self->{w}, 0;
2567
2568 ($w, $h) = ($h, $w);
2569 }
2570
2571 glEnable GL_TEXTURE_2D;
2572 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2573
2574 $tex->draw_quad (0, 0, $w, $h);
2575
2576 glDisable GL_TEXTURE_2D;
2577}
2578
2579#############################################################################
2580
2581package CFPlus::UI::ImageButton;
2582
2583our @ISA = CFPlus::UI::Image::;
2584
2585use CFPlus::OpenGL;
2586
2587my %textures;
2588
2589sub new {
2590 my $class = shift;
2591
2592 my $self = $class->SUPER::new (
2593 padding_x => 4,
2594 padding_y => 4,
2595 fg => [1, 1, 1],
2596 active_fg => [0, 0, 1],
2597 can_hover => 1,
2598 align => 0,
2599 valign => 0,
2600 can_events => 1,
2601 @_
2602 );
2603}
2604
2605sub invoke_button_up {
2606 my ($self, $ev, $x, $y) = @_;
2607
2608 $self->emit ("activate")
2609 if $x >= 0 && $x < $self->{w}
2610 && $y >= 0 && $y < $self->{h};
2611
2612 1
2613}
2614
2615#############################################################################
2616
2617package CFPlus::UI::VGauge;
2618
2619our @ISA = CFPlus::UI::Base::;
2620
2621use List::Util qw(min max);
2622
2623use CFPlus::OpenGL;
2624
2625my %tex = (
2626 food => [
2627 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2628 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
2629 ],
2630 grace => [
2631 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2632 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
2633 ],
2634 hp => [
2635 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2636 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
2637 ],
2638 mana => [
2639 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2640 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
2641 ],
2642);
2643
2644# eg. VGauge->new (gauge => 'food'), default gauge: food
2645sub new {
2646 my $class = shift;
2647
2648 my $self = $class->SUPER::new (
2649 type => 'food',
2650 @_
2651 );
2652
2653 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
2654
2655 $self
2656}
2657
2658sub size_request {
2659 my ($self) = @_;
2660
2661 #my $tex = $tex{$self->{type}}[0];
2662 #@$tex{qw(w h)}
2663 (0, 0)
2664}
2665
2666sub set_max {
2667 my ($self, $max) = @_;
2668
2669 return if $self->{max_val} == $max;
2670
2671 $self->{max_val} = $max;
2672 $self->update;
2673}
2674
2675sub set_value {
2676 my ($self, $val, $max) = @_;
2677
2678 $self->set_max ($max)
2679 if defined $max;
2680
2681 return if $self->{val} == $val;
2682
2683 $self->{val} = $val;
2684 $self->update;
2685}
2686
2687sub _draw {
2688 my ($self) = @_;
2689
2690 my $tex = $tex{$self->{type}};
2691 my ($t1, $t2, $t3) = @$tex;
2692
2693 my ($w, $h) = ($self->{w}, $self->{h});
2694
2695 if ($self->{vertical}) {
2696 glRotate 90, 0, 0, 1;
2697 glTranslate 0, -$self->{w}, 0;
2698
2699 ($w, $h) = ($h, $w);
2700 }
2701
2702 my $ycut = $self->{val} / ($self->{max_val} || 1);
2703
2704 my $ycut1 = max 0, min 1, $ycut;
2705 my $ycut2 = max 0, min 1, $ycut - 1;
2706
2707 my $h1 = $self->{h} * (1 - $ycut1);
2708 my $h2 = $self->{h} * (1 - $ycut2);
2709 my $h3 = $self->{h};
2710
2711 $_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
2712
2713 glEnable GL_BLEND;
2714 glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
2715 GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2716 glEnable GL_TEXTURE_2D;
2717 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2718
2719 glBindTexture GL_TEXTURE_2D, $t1->{name};
2720 glBegin GL_QUADS;
2721 glTexCoord 0 , 0; glVertex 0 , 0;
2722 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
2723 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
2724 glTexCoord $t1->{s}, 0; glVertex $w, 0;
2725 glEnd;
2726
2727 my $ycut1 = List::Util::min 1, $ycut;
2728 glBindTexture GL_TEXTURE_2D, $t2->{name};
2729 glBegin GL_QUADS;
2730 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2731 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2732 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2733 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2734 glEnd;
2735
2736 if ($t3) {
2737 glBindTexture GL_TEXTURE_2D, $t3->{name};
2738 glBegin GL_QUADS;
2739 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2740 glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
2741 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
2742 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2743 glEnd;
2744 }
2745
2746 glDisable GL_BLEND;
2747 glDisable GL_TEXTURE_2D;
2748}
2749
2750#############################################################################
2751
2752package CFPlus::UI::Gauge;
2753
2754our @ISA = CFPlus::UI::VBox::;
2755
2756sub new {
2757 my ($class, %arg) = @_;
2758
2759 my $self = $class->SUPER::new (
2760 tooltip => $arg{type},
2761 can_hover => 1,
2762 can_events => 1,
2763 %arg,
2764 );
2765
2766 $self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
2767 $self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2768 $self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
2769
2770 $self
2771}
2772
2773sub set_fontsize {
2774 my ($self, $fsize) = @_;
2775
2776 $self->{value}->set_fontsize ($fsize);
2777 $self->{max} ->set_fontsize ($fsize);
2778}
2779
2780sub set_max {
2781 my ($self, $max) = @_;
2782
2783 $self->{gauge}->set_max ($max);
2784 $self->{max}->set_text ($max);
2785}
2786
2787sub set_value {
2788 my ($self, $val, $max) = @_;
2789
2790 $self->set_max ($max)
2791 if defined $max;
2792
2793 $self->{gauge}->set_value ($val, $max);
2794 $self->{value}->set_text ($val);
2795}
2796
2797#############################################################################
2798
2799package CFPlus::UI::Slider;
2800
2801use strict;
2802
2803use CFPlus::OpenGL;
2804
2805our @ISA = CFPlus::UI::DrawBG::;
2806
2807my @tex =
2808 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
2809 qw(s1_slider.png s1_slider_bg.png);
2810
2811sub new {
2812 my $class = shift;
2813
1342 # range [value, low, high, page] 2814 # range [value, low, high, page, unit]
1343 2815
1344 # TODO: 0-width page 2816 # TODO: 0-width page
1345 # TODO: req_w/h are wrong with vertical 2817 # TODO: req_w/h are wrong with vertical
1346 # TODO: calculations are off 2818 # TODO: calculations are off
1347 my $self = $class->SUPER::new ( 2819 my $self = $class->SUPER::new (
1348 fg => [1, 1, 1], 2820 fg => [1, 1, 1],
1349 active_fg => [0, 0, 0], 2821 active_fg => [0, 0, 0],
2822 bg => [0, 0, 0, 0.2],
2823 active_bg => [1, 1, 1, 0.5],
1350 range => [0, 0, 100, 10], 2824 range => [0, 0, 100, 10, 0],
1351 req_w => 40, 2825 min_w => $::WIDTH / 80,
1352 req_h => 13, 2826 min_h => $::WIDTH / 80,
1353 vertical => 0, 2827 vertical => 0,
1354 can_hover => 1, 2828 can_hover => 1,
1355 inner_pad => 5, 2829 inner_pad => 0.02,
1356 @_ 2830 @_
1357 ); 2831 );
1358 2832
2833 $self->set_value ($self->{range}[0]);
2834 $self->update;
2835
1359 $self 2836 $self
1360} 2837}
1361 2838
2839sub set_range {
2840 my ($self, $range) = @_;
2841
2842 ($range, $self->{range}) = ($self->{range}, $range);
2843
2844 if ("@$range" ne "@{$self->{range}}") {
2845 $self->update;
2846 $self->set_value ($self->{range}[0]);
2847 }
2848}
2849
2850sub set_value {
2851 my ($self, $value) = @_;
2852
2853 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2854
2855 $hi = $lo + 1 if $hi <= $lo;
2856
2857 $page = $hi - $lo if $page > $hi - $lo;
2858
2859 $value = $lo if $value < $lo;
2860 $value = $hi - $page if $value > $hi - $page;
2861
2862 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2863 if $unit;
2864
2865 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2866
2867 if ($value != $old_value) {
2868 $self->emit (changed => $value);
2869 $self->update;
2870 }
2871}
2872
1362sub size_request { 2873sub size_request {
1363 my ($self) = @_; 2874 my ($self) = @_;
1364 2875
1365 my $w = $self->{req_w}; 2876 ($self->{req_w}, $self->{req_h})
1366 my $h = $self->{req_h};
1367
1368 $self->{vertical} ? ($h, $w) : ($w, $h)
1369} 2877}
1370 2878
1371sub button_down { 2879sub invoke_button_down {
1372 my ($self, $ev, $x, $y) = @_; 2880 my ($self, $ev, $x, $y) = @_;
1373 2881
1374 $self->SUPER::button_down ($ev, $x, $y); 2882 $self->SUPER::invoke_button_down ($ev, $x, $y);
2883
2884 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2885
1375 $self->mouse_motion ($ev, $x, $y); 2886 $self->invoke_mouse_motion ($ev, $x, $y)
1376} 2887}
1377 2888
1378sub mouse_motion { 2889sub invoke_mouse_motion {
1379 my ($self, $ev, $x, $y) = @_; 2890 my ($self, $ev, $x, $y) = @_;
1380 2891
1381 if ($GRAB == $self) { 2892 if ($GRAB == $self) {
2893 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2894
2895 my (undef, $lo, $hi, $page) = @{$self->{range}};
2896
2897 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2898
2899 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2900 } else {
2901 return 0;
2902 }
2903
2904 1
2905}
2906
2907sub invoke_mouse_wheel {
2908 my ($self, $ev) = @_;
2909
2910 my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
2911
2912 my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
2913
2914 $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
2915
2916 ! ! $delta
2917}
2918
2919sub update {
2920 my ($self) = @_;
2921
2922 delete $self->{knob_w};
2923 $self->SUPER::update;
2924}
2925
2926sub _draw {
2927 my ($self) = @_;
2928
2929 unless ($self->{knob_w}) {
2930 $self->set_value ($self->{range}[0]);
2931
1382 my ($value, $lo, $hi, $page) = @{$self->{range}}; 2932 my ($value, $lo, $hi, $page) = @{$self->{range}};
2933 my $range = ($hi - $page - $lo) || 1e-100;
1383 2934
1384 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w}); 2935 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
1385 2936
1386 my $inner_pad_px = $self->_calc_inner_pad_px ($w); 2937 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
1387 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right 2938 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
1388 2939
1389 $x -= $inner_pad_px; # substract the padding 2940 $value = ($value - $lo) / $range;
1390 $x = $x * ($hi - $lo) / $inner_w + $lo; 2941 $value = $value * $self->{scale} + $self->{offset};
1391 $x = $lo if $x < $lo;
1392 $x = $hi - $page if $x > $hi - $page;
1393 $self->{range}[0] = $x;
1394 2942
1395 $self->emit (changed => $x); 2943 $self->{knob_x} = $value - $knob_w * 0.5;
1396 $self->update; 2944 $self->{knob_w} = $knob_w;
1397 } 2945 }
1398}
1399
1400# the inner_* stuff is for generating a padding for the slider handle,
1401# so that the handle doesn't leave the texture. This calculation isn't 100%
1402# correct propably, but it does the job for now
1403sub _calc_inner_pad_px {
1404 my ($self, $w) = @_;
1405 ($w / 100) * $self->{inner_pad} # % to pixels
1406}
1407
1408sub _draw {
1409 my ($self) = @_;
1410 2946
1411 $self->SUPER::_draw (); 2947 $self->SUPER::_draw ();
1412 2948
1413 my ($w, $h) = @$self{qw(w h)}; 2949 glScale $self->{w}, $self->{h};
1414 2950
1415 if ($self->{vertical}) { 2951 if ($self->{vertical}) {
1416 # draw a vertical slider like a rotated horizontal slider 2952 # draw a vertical slider like a rotated horizontal slider
1417 2953
2954 glTranslate 1, 0, 0;
1418 glRotate 90, 0, 0, 1; 2955 glRotate 90, 0, 0, 1;
1419 glTranslate 0, -$self->{w}, 0;
1420
1421 ($w, $h) = ($h, $w);
1422 } 2956 }
1423 2957
1424 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg}; 2958 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1425 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg}; 2959 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1426 2960
1427 my ($value, $lo, $hi, $page) = @{$self->{range}};
1428
1429 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1430 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1431
1432 $page = int $page * $inner_w / ($hi - $lo);
1433 $value = int +($value - $lo) * $inner_w / ($hi - $lo);
1434
1435 $w -= $page;
1436 $page &= ~1;
1437 glTranslate $page * 0.5, 0, 0;
1438 $page ||= 2;
1439
1440 my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1441 my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1442
1443 glEnable GL_BLEND;
1444 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1445 glEnable GL_TEXTURE_2D; 2961 glEnable GL_TEXTURE_2D;
1446 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2962 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1447 2963
1448 # draw background 2964 # draw background
1449 $tex[1]->draw_quad (0, 0, $w, $h); 2965 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
1450 2966
1451 # draw handle 2967 # draw handle
1452 $tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h); 2968 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
1453 2969
1454 glDisable GL_BLEND;
1455 glDisable GL_TEXTURE_2D; 2970 glDisable GL_TEXTURE_2D;
1456} 2971}
1457 2972
1458############################################################################# 2973#############################################################################
1459 2974
1460package CFClient::UI::TextView; 2975package CFPlus::UI::ValSlider;
1461 2976
1462our @ISA = CFClient::UI::HBox::; 2977our @ISA = CFPlus::UI::HBox::;
1463 2978
1464use SDL::OpenGL; 2979sub new {
2980 my ($class, %arg) = @_;
2981
2982 my $range = delete $arg{range};
2983
2984 my $self = $class->SUPER::new (
2985 slider => (new CFPlus::UI::Slider expand => 1, range => $range),
2986 entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
2987 to_value => sub { shift },
2988 from_value => sub { shift },
2989 %arg,
2990 );
2991
2992 $self->{slider}->connect (changed => sub {
2993 my ($self, $value) = @_;
2994 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
2995 $self->{parent}->emit (changed => $value);
2996 });
2997
2998# $self->{entry}->connect (changed => sub {
2999# my ($self, $value) = @_;
3000# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
3001# $self->{parent}->emit (changed => $value);
3002# });
3003
3004 $self->add ($self->{slider}, $self->{entry});
3005
3006 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
3007
3008 $self
3009}
3010
3011sub set_range { shift->{slider}->set_range (@_) }
3012sub set_value { shift->{slider}->set_value (@_) }
3013
3014#############################################################################
3015
3016package CFPlus::UI::TextScroller;
3017
3018our @ISA = CFPlus::UI::HBox::;
3019
3020use CFPlus::OpenGL;
1465 3021
1466sub new { 3022sub new {
1467 my $class = shift; 3023 my $class = shift;
1468 3024
1469 my $self = $class->SUPER::new ( 3025 my $self = $class->SUPER::new (
1470 req_w => $::WIDTH / 6, 3026 fontsize => 1,
1471 req_h => $::HEIGHT / 6, 3027 can_events => 1,
1472 fontsize => $::FONTSIZE, 3028 indent => 0,
3029 #font => default_font
1473 @_, 3030 @_,
1474 3031
1475 layout => (new CFClient::Layout), 3032 layout => (new CFPlus::Layout),
1476 par => [], 3033 par => [],
3034 max_par => 0,
1477 height => 0, 3035 height => 0,
1478 children => [ 3036 children => [
1479 (new CFClient::UI::Empty expand => 1), 3037 (new CFPlus::UI::Empty expand => 1),
1480 (new CFClient::UI::Slider vertical => 1), 3038 (new CFPlus::UI::Slider vertical => 1),
1481 ], 3039 ],
1482 ); 3040 );
1483 3041
3042 $self->{children}[1]->connect (changed => sub { $self->update });
3043
1484 $self 3044 $self
1485} 3045}
1486 3046
1487sub text_height { 3047sub set_fontsize {
3048 my ($self, $fontsize) = @_;
3049
3050 $self->{fontsize} = $fontsize;
3051 $self->reflow;
3052}
3053
3054sub size_request {
3055 my ($self) = @_;
3056
3057 my ($empty, $slider) = @{ $self->{children} };
3058
3059 local $self->{children} = [$empty, $slider];
3060 $self->SUPER::size_request
3061}
3062
3063sub invoke_size_allocate {
3064 my ($self, $w, $h) = @_;
3065
3066 my ($empty, $slider, @other) = @{ $self->{children} };
3067 $_->configure (@$_{qw(x y req_w req_h)}) for @other;
3068
3069 $self->{layout}->set_font ($self->{font}) if $self->{font};
3070 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
3071 $self->{layout}->set_width ($empty->{w});
3072 $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3073
3074 $self->reflow;
3075
3076 local $self->{children} = [$empty, $slider];
3077 $self->SUPER::invoke_size_allocate ($w, $h)
3078}
3079
3080sub invoke_mouse_wheel {
1488 my ($self, $text) = @_; 3081 my ($self, $ev) = @_;
3082
3083 return 0 unless $ev->{dy}; # only vertical movements
3084
3085 $self->{children}[1]->emit (mouse_wheel => $ev);
3086
3087 1
3088}
3089
3090sub get_layout {
3091 my ($self, $para) = @_;
1489 3092
1490 my $layout = $self->{layout}; 3093 my $layout = $self->{layout};
1491 3094
3095 $layout->set_font ($self->{font}) if $self->{font};
3096 $layout->set_foreground (@{$para->{fg}});
1492 $layout->set_height ($self->{fontsize}); 3097 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
1493 $layout->set_width ($self->{w}); 3098 $layout->set_width ($self->{children}[0]{w} - $para->{indent});
1494 $layout->set_text ($text); 3099 $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3100 $layout->set_markup ($para->{markup});
3101
3102 $layout->set_shapes (
3103 map
3104 +(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
3105 @{$para->{widget}}
1495 3106 );
1496 ($layout->size)[1] 3107
3108 $layout
1497} 3109}
1498 3110
1499sub reflow { 3111sub reflow {
1500 my ($self) = @_; 3112 my ($self) = @_;
1501 3113
3114 $self->{need_reflow}++;
3115 $self->update;
3116}
3117
3118sub set_offset {
3119 my ($self, $offset) = @_;
3120
3121 # todo: base offset on lines or so, not on pixels
3122 $self->{children}[1]->set_value ($offset);
3123}
3124
3125sub current_paragraph {
3126 my ($self) = @_;
3127
3128 $self->{top_paragraph} - 1
3129}
3130
3131sub scroll_to {
3132 my ($self, $para) = @_;
3133
3134 $para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
3135
3136 $self->{scroll_to} = $para;
3137 $self->update;
3138}
3139
3140sub clear {
3141 my ($self) = @_;
3142
3143 my (undef, undef, @other) = @{ $self->{children} };
3144 $self->remove ($_) for @other;
3145
3146 $self->{par} = [];
3147 $self->{height} = 0;
3148 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
3149}
3150
3151sub add_paragraph {
3152 my $self = shift;
3153
3154 for my $para (@_) {
3155 $para = {
3156 fg => [1, 1, 1, 1],
3157 indent => 0,
3158 markup => "",
3159 widget => [],
3160 ref $para ? %$para : (markup => $para),
3161 w => 1e10,
3162 wrapped => 1,
3163 };
3164
3165 $self->add (@{ $para->{widget} }) if @{ $para->{widget} };
3166 push @{$self->{par}}, $para;
3167 }
3168
3169 if (my $max = $self->{max_par}) {
3170 shift @{$self->{par}} while @{$self->{par}} > $max;
3171 }
3172
3173 $self->{need_reflow}++;
3174 $self->update;
3175}
3176
3177sub scroll_to_bottom {
3178 my ($self) = @_;
3179
3180 $self->{scroll_to} = $#{$self->{par}};
3181 $self->update;
3182}
3183
3184sub force_uptodate {
3185 my ($self) = @_;
3186
3187 if (delete $self->{need_reflow}) {
3188 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3189
1502 my $height = 0; 3190 my $height = 0;
1503 3191
1504 for (@{$self->{par}}) { 3192 for my $para (@{$self->{par}}) {
1505 $height += $_->[0] = $self->text_height ($_->[2]); 3193 if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
1506 } 3194 my $layout = $self->get_layout ($para);
3195 my ($w, $h) = $layout->size;
1507 3196
3197 $para->{w} = $w + $para->{indent};
3198 $para->{h} = $h;
3199 $para->{wrapped} = $layout->has_wrapped;
3200 }
3201
3202 $para->{y} = $height;
3203 $height += $para->{h};
3204 }
3205
1508 $self->{height} = $height; 3206 $self->{height} = $height;
3207 $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
1509 3208
1510 $self->{range} = [$height - $self->{h}, 0, $height, $self->{h}]; 3209 delete $self->{texture};
1511} 3210 }
1512 3211
1513sub size_request { 3212 if (my $paridx = delete $self->{scroll_to}) {
1514 my ($self) = @_; 3213 $self->{children}[1]->set_value ($self->{par}[$paridx]{y});
1515 3214 }
1516 ($self->{req_w}, $self->{req_h})
1517} 3215}
1518 3216
1519sub size_allocate { 3217sub update {
1520 my ($self, $x, $y, $w, $h) = @_; 3218 my ($self) = @_;
1521 3219
1522 $self->SUPER::size_allocate ($x, $y, $w, $h); 3220 $self->SUPER::update;
1523 3221
1524 $self->{layout}->set_height ($self->{fontsize}); 3222 return unless $self->{h} > 0;
1525 $self->{layout}->set_width ($self->{w});
1526 3223
3224 delete $self->{texture};
3225
3226 $ROOT->on_post_alloc ($self => sub {
3227 $self->force_uptodate;
3228
3229 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3230
3231 $self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
3232 glClearColor 0, 0, 0, 0;
3233 glClear GL_COLOR_BUFFER_BIT;
3234
3235 package CFPlus::UI::Base;
3236 local ($draw_x, $draw_y, $draw_w, $draw_h) =
3237 (0, 0, $self->{w}, $self->{h});
3238
3239 my $top = int $self->{children}[1]{range}[0];
3240
3241 my $paridx = 0;
3242 my $top_paragraph;
3243 my $top = int $self->{children}[1]{range}[0];
3244
3245 my $y0 = $top;
3246 my $y1 = $top + $H;
3247
3248 for my $para (@{$self->{par}}) {
3249 my $h = $para->{h};
3250 my $y = $para->{y};
3251
3252 if ($y0 < $y + $h && $y < $y1) {
3253 my $layout = $self->get_layout ($para);
3254
3255 $layout->render ($para->{indent}, $y - $y0);
3256
3257 if (my @w = @{ $para->{widget} }) {
3258 my @s = $layout->get_shapes;
3259
3260 for (@w) {
3261 my ($dx, $dy) = splice @s, 0, 2, ();
3262
3263 $_->{x} = $dx + $para->{indent};
3264 $_->{y} = $dy + $y - $y0;
3265
3266 $_->draw;
3267 }
3268 }
3269 }
3270
3271 $paridx++;
3272 $top_paragraph ||= $paridx if $y >= $top;
3273 }
3274
3275 $self->{top_paragraph} = $top_paragraph;
3276 };
3277 });
3278}
3279
3280sub reconfigure {
3281 my ($self) = @_;
3282
3283 $self->SUPER::reconfigure;
3284
3285 $_->{w} = 1e10 for @{ $self->{par} };
1527 $self->reflow; 3286 $self->reflow;
1528 $self->update;
1529}
1530
1531sub add_paragraph {
1532 my ($self, $color, $text) = @_;
1533
1534 #TODO: intelligently "reformat" paragraph
1535
1536 my $height = $self->text_height ($text);
1537
1538 $self->{height} += $height;
1539
1540 push @{$self->{par}}, [$height, $color, $text];
1541
1542 $self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
1543 $self->{children}[1]->update;
1544}
1545
1546sub update {
1547 my ($self) = @_;
1548
1549 $self->SUPER::update;
1550
1551 return unless $self->{h} > 0;
1552
1553 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
1554 glClearColor 0, 0, 0, 1;
1555 glClear GL_COLOR_BUFFER_BIT;
1556
1557 my $y0 = $self->{height} - $self->{h};
1558 my $y1 = $self->{height};
1559
1560 glEnable GL_BLEND;
1561 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1562 glEnable GL_TEXTURE_2D;
1563 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1564
1565 my $y = 0;
1566
1567 my $layout = $self->{layout};
1568
1569 for my $par (@{$self->{par}}) {
1570 my $h = $par->[0];
1571
1572 if ($y0 < $y + $h && $y < $y1) {
1573 $layout->set_text ($par->[2]);
1574
1575 glColor @{ $par->[1] };
1576 my ($W, $H) = $layout->size;
1577 CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
1578 }
1579
1580 $y += $h;
1581 }
1582
1583 glDisable GL_TEXTURE_2D;
1584 glDisable GL_BLEND;
1585 };
1586} 3287}
1587 3288
1588sub _draw { 3289sub _draw {
1589 my ($self) = @_; 3290 my ($self) = @_;
1590 3291
1591 if ($self->{texture}) {
1592 glEnable GL_TEXTURE_2D; 3292 glEnable GL_TEXTURE_2D;
1593 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 3293 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1594 $self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h}); 3294 glColor 0, 0, 0, 1;
3295 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
1595 glDisable GL_TEXTURE_2D; 3296 glDisable GL_TEXTURE_2D;
1596 }
1597 3297
3298 $self->{children}[1]->draw;
1598} 3299}
1599 3300
1600############################################################################# 3301#############################################################################
1601 3302
1602package CFClient::UI::MapWidget;
1603
1604use strict;
1605
1606use List::Util qw(min max);
1607
1608use SDL;
1609use SDL::OpenGL;
1610
1611our @ISA = CFClient::UI::Base::;
1612
1613sub new {
1614 my $class = shift;
1615
1616 $class->SUPER::new (
1617 z => -1,
1618 can_focus => 1,
1619 list => (glGenLists 1),
1620 @_
1621 )
1622}
1623
1624sub key_down {
1625 print "MAPKEYDOWN\n";
1626}
1627
1628sub key_up {
1629}
1630
1631sub size_request {
1632 (
1633 1 + 32 * int $::WIDTH / 32,
1634 1 + 32 * int $::HEIGHT / 32,
1635 )
1636}
1637
1638sub update {
1639 my ($self) = @_;
1640
1641 $self->{need_update} = 1;
1642 $self->SUPER::update;
1643}
1644
1645sub draw {
1646 my ($self) = @_;
1647
1648 $self->{need_update}++;#d#
1649 if (delete $self->{need_update}) {
1650 glNewList $self->{list}, GL_COMPILE;
1651
1652 my $sw = int $::WIDTH / 32;
1653 my $sh = int $::HEIGHT / 32;
1654
1655 if ($::MAP) {
1656 my ($w, $h, $data) = $::MAP->draw (0, 0, $sw, $sh);
1657
1658 if ($::CFG->{fow_enable}) {
1659 if ($::CFG->{fow_smooth}) { # smooth fog of war
1660 glConvolutionParameter GL_CONVOLUTION_2D, GL_CONVOLUTION_BORDER_MODE, GL_CONSTANT_BORDER;
1661 glConvolutionFilter2D
1662 GL_CONVOLUTION_2D,
1663 GL_ALPHA,
1664 3, 3,
1665 GL_ALPHA, GL_FLOAT,
1666 pack "f*",
1667 0.1, 0.1, 0.1,
1668 0.1, 0.2, 0.1,
1669 0.1, 0.1, 0.1,
1670 ;
1671 glEnable GL_CONVOLUTION_2D;
1672 }
1673
1674 my $tex = new CFClient::Texture
1675 w => $w,
1676 h => $h,
1677 data => $data,
1678 internalformat => GL_ALPHA,
1679 format => GL_ALPHA;
1680
1681 glDisable GL_CONVOLUTION_2D if $::CFG->{fow_smooth};
1682
1683 glEnable GL_BLEND;
1684 glEnable GL_TEXTURE_2D;
1685 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1686
1687 glColor +($::CFG->{fow_intensity}) x 3, 1;
1688 $tex->draw_quad (0, 0, $w * 32, $h * 32);
1689
1690 glDisable GL_TEXTURE_2D;
1691 glDisable GL_BLEND;
1692 }
1693 }
1694
1695 glEndList;
1696 }
1697
1698 glCallList $self->{list};
1699
1700 if ($FOCUS != $self) {
1701 glColor 64/255, 64/255, 64/255;
1702 glLogicOp GL_AND;
1703 glEnable GL_COLOR_LOGIC_OP;
1704 glBegin GL_QUADS;
1705 glVertex 0, 0;
1706 glVertex 0, $::HEIGHT;
1707 glVertex $::WIDTH, $::HEIGHT;
1708 glVertex $::WIDTH, 0;
1709 glEnd;
1710 glDisable GL_COLOR_LOGIC_OP;
1711 }
1712}
1713
1714my %DIR = (
1715 SDLK_KP8, [1, "north"],
1716 SDLK_KP9, [2, "northeast"],
1717 SDLK_KP6, [3, "east"],
1718 SDLK_KP3, [4, "southeast"],
1719 SDLK_KP2, [5, "south"],
1720 SDLK_KP1, [6, "southwest"],
1721 SDLK_KP4, [7, "west"],
1722 SDLK_KP7, [8, "northwest"],
1723
1724 SDLK_UP, [1, "north"],
1725 SDLK_RIGHT, [3, "east"],
1726 SDLK_DOWN, [5, "south"],
1727 SDLK_LEFT, [7, "west"],
1728);
1729
1730sub key_down {
1731 my ($self, $ev) = @_;
1732
1733 my $mod = $ev->key_mod;
1734 my $sym = $ev->key_sym;
1735
1736 if ($sym == SDLK_KP5) {
1737 $::CONN->user_send ("command stay fire");
1738 } elsif ($sym == SDLK_a) {
1739 $::CONN->user_send ("command apply");
1740 } elsif ($sym == SDLK_QUOTE) {
1741 $self->emit ('activate_console');
1742 } elsif ($sym == SDLK_SLASH) {
1743 $self->emit ('activate_console' => '/');
1744 } elsif (exists $DIR{$sym}) {
1745 if ($mod & KMOD_SHIFT) {
1746 $self->{shft}++;
1747 $::CONN->user_send ("command fire $DIR{$sym}[0]");
1748 } elsif ($mod & KMOD_CTRL) {
1749 $self->{ctrl}++;
1750 $::CONN->user_send ("command run $DIR{$sym}[0]");
1751 } else {
1752 $::CONN->user_send ("command $DIR{$sym}[1]");
1753 }
1754 }
1755}
1756
1757sub key_up {
1758 my ($self, $ev) = @_;
1759
1760 my $mod = $ev->key_mod;
1761 my $sym = $ev->key_sym;
1762
1763 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
1764 $::CONN->user_send ("command fire_stop");
1765 }
1766 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
1767 $::CONN->user_send ("command run_stop");
1768 }
1769}
1770
1771#############################################################################
1772
1773package CFClient::UI::Animator; 3303package CFPlus::UI::Animator;
1774 3304
1775use SDL::OpenGL; 3305use CFPlus::OpenGL;
1776 3306
1777our @ISA = CFClient::UI::Bin::; 3307our @ISA = CFPlus::UI::Bin::;
1778 3308
1779sub moveto { 3309sub moveto {
1780 my ($self, $x, $y) = @_; 3310 my ($self, $x, $y) = @_;
1781 3311
1782 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y]; 3312 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
… …
1810 glPopMatrix; 3340 glPopMatrix;
1811} 3341}
1812 3342
1813############################################################################# 3343#############################################################################
1814 3344
1815package CFClient::UI::Flopper; 3345package CFPlus::UI::Flopper;
1816 3346
1817our @ISA = CFClient::UI::Button::; 3347our @ISA = CFPlus::UI::Button::;
1818 3348
1819sub new { 3349sub new {
1820 my $class = shift; 3350 my $class = shift;
1821 3351
1822 my $self = $class->SUPER::new ( 3352 my $self = $class->SUPER::new (
1823 state => 0, 3353 state => 0,
1824 connect_activate => \&toggle_flopper, 3354 on_activate => \&toggle_flopper,
1825 @_ 3355 @_
1826 ); 3356 );
1827 3357
1828 if ($self->{state}) {
1829 $self->{state} = 0;
1830 $self->toggle_flopper;
1831 }
1832
1833 $self 3358 $self
1834} 3359}
1835 3360
1836sub toggle_flopper { 3361sub toggle_flopper {
1837 my ($self) = @_; 3362 my ($self) = @_;
1838 3363
1839 # TODO: use animation 3364 $self->{other}->toggle_visibility;
1840 if ($self->{state} = !$self->{state}) { 3365}
1841 $CFClient::UI::TOPLEVEL->add ($self->{other}); 3366
1842 $self->{other}->move ( 3367#############################################################################
1843 ($::WIDTH - $self->{other}{w}) * 0.5, 3368
1844 ($::HEIGHT - $self->{other}{h}) * 0.5, 3369package CFPlus::UI::Tooltip;
3370
3371our @ISA = CFPlus::UI::Bin::;
3372
3373use CFPlus::OpenGL;
3374
3375sub new {
3376 my $class = shift;
3377
3378 $class->SUPER::new (
3379 @_,
3380 can_events => 0,
3381 )
3382}
3383
3384sub set_tooltip_from {
3385 my ($self, $widget) = @_;
3386
3387 $widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
3388 if $widget->{tooltip} =~ /^#(.*)$/;
3389
3390 my $tooltip = $widget->{tooltip};
3391
3392 if ($ENV{CFPLUS_DEBUG} & 2) {
3393 $tooltip .= "\n\n" . (ref $widget) . "\n"
3394 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
3395 . "req $widget->{req_w} $widget->{req_h}\n"
3396 . "visible $widget->{visible}";
3397 }
3398
3399 $tooltip =~ s/^\n+//;
3400 $tooltip =~ s/\n+$//;
3401
3402 $self->add (new CFPlus::UI::Label
3403 markup => $tooltip,
3404 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
3405 fontsize => 0.8,
3406 style => 1, # FLAG_INVERSE
3407 ellipsise => 0,
3408 font => ($widget->{tooltip_font} || $::FONT_PROP),
3409 );
3410}
3411
3412sub size_request {
3413 my ($self) = @_;
3414
3415 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
3416
3417 ($w + 4, $h + 4)
3418}
3419
3420sub invoke_size_allocate {
3421 my ($self, $w, $h) = @_;
3422
3423 $self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
3424}
3425
3426sub invoke_visibility_change {
3427 my ($self, $visible) = @_;
3428
3429 return unless $visible;
3430
3431 $self->{root}->on_post_alloc ("move_$self" => sub {
3432 my $widget = $self->{owner}
3433 or return;
3434
3435 if ($widget->{visible}) {
3436 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
3437
3438 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
3439 if $x + $self->{w} > $self->{root}{w};
3440
3441 $self->move_abs ($x, $y);
3442 } else {
3443 $self->hide;
3444 }
3445 });
3446}
3447
3448sub _draw {
3449 my ($self) = @_;
3450
3451 glTranslate 0.375, 0.375;
3452
3453 my ($w, $h) = @$self{qw(w h)};
3454
3455 glColor 1, 0.8, 0.4;
3456 glBegin GL_QUADS;
3457 glVertex 0 , 0;
3458 glVertex 0 , $h;
3459 glVertex $w, $h;
3460 glVertex $w, 0;
3461 glEnd;
3462
3463 glColor 0, 0, 0;
3464 glBegin GL_LINE_LOOP;
3465 glVertex 0 , 0;
3466 glVertex 0 , $h;
3467 glVertex $w, $h;
3468 glVertex $w, 0;
3469 glEnd;
3470
3471 glTranslate 2 - 0.375, 2 - 0.375;
3472
3473 $self->SUPER::_draw;
3474}
3475
3476#############################################################################
3477
3478package CFPlus::UI::Face;
3479
3480our @ISA = CFPlus::UI::DrawBG::;
3481
3482use CFPlus::OpenGL;
3483
3484sub new {
3485 my $class = shift;
3486
3487 my $self = $class->SUPER::new (
3488 size_w => 32,
3489 size_h => 8,
3490 aspect => 1,
3491 can_events => 0,
3492 @_,
3493 );
3494
3495 if ($self->{anim} && $self->{animspeed}) {
3496 CFPlus::weaken (my $widget = $self);
3497
3498 $widget->{animspeed} = List::Util::max 0.05, $widget->{animspeed};
3499 $widget->{anim_start} = $self->{animspeed} * Event::time / $self->{animspeed};
3500 $self->{timer} = Event->timer (
3501 parked => 1,
3502 cb => sub {
3503 return unless $::CONN;
3504
3505 if (!$widget) {#d#
3506 warn "animation widget timer active but widgetd estroyed\n";#d#
3507 warn $_[0]->w->active;#d#
3508 }#d#
3509
3510 ++$widget->{frame};
3511 $widget->update_face;
3512 $widget->update;
3513
3514 $widget->update_timer;
3515 },
1845 ); 3516 );
3517
3518 $self->update_face;
3519 $self->update_timer;
3520 }
3521
3522 $self
3523}
3524
3525sub update_timer {
3526 my ($self) = @_;
3527
3528 return unless $self->{timer};
3529
3530 if ($self->{visible}) {
3531 $self->{timer}->at (
3532 $self->{anim_start}
3533 + $self->{animspeed}
3534 * int 1.5 + (Event::time - $self->{anim_start}) / $self->{animspeed}
3535 );
3536 $self->{timer}->start;
1846 } else { 3537 } else {
1847 $CFClient::UI::TOPLEVEL->remove ($self->{other}); 3538 $self->{timer}->stop;
3539 }
3540}
3541
3542sub update_face {
3543 my ($self) = @_;
3544
3545 return unless $::CONN;
3546
3547 if (my $anim = $::CONN->{anim}[$self->{anim}]) {
3548 if ($anim && @$anim) {
3549 delete $self->{wait_face};
3550 $self->{face} = $anim->[ $self->{frame} % @$anim ];
3551 }
3552 }
3553}
3554
3555sub size_request {
3556 my ($self) = @_;
3557
3558 if ($::CONN) {
3559 if (my $faceid = $::CONN->{faceid}[$self->{face}]) {
3560 if (my $tex = $::CONN->{texture}[$faceid]) {
3561 return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
3562 } else {
3563 $self->{wait_face} ||= $::CONN->connect_face_update ($faceid, sub {
3564 $self->realloc;
3565 });
3566 }
3567 }
3568 }
3569
3570 ($self->{size_w} || 8, $self->{size_h} || 8)
3571}
3572
3573sub update {
3574 my ($self) = @_;
3575
3576 return unless $self->{visible};
3577
3578 $self->SUPER::update;
3579}
3580
3581sub invoke_visibility_change {
3582 my ($self) = @_;
3583
3584 $self->update_timer;
3585
3586 0
3587}
3588
3589sub _draw {
3590 my ($self) = @_;
3591
3592 return unless $::CONN;
3593
3594 $self->SUPER::_draw;
3595
3596 my $faceid = $::CONN->{faceid}[$self->{face}]
3597 or return;
1848 } 3598
3599 my $tex = $::CONN->{texture}[$faceid];
3600
3601 if ($tex) {
3602 glEnable GL_TEXTURE_2D;
3603 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3604 glColor 0, 0, 0, 1;
3605 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
3606 glDisable GL_TEXTURE_2D;
3607 }
3608}
3609
3610sub destroy {
3611 my ($self) = @_;
3612
3613 (delete $self->{timer})->cancel
3614 if $self->{timer};
3615
3616 $self->SUPER::destroy;
1849} 3617}
1850 3618
1851############################################################################# 3619#############################################################################
1852 3620
1853package CFClient::UI::Toplevel; 3621package CFPlus::UI::Buttonbar;
1854 3622
3623our @ISA = CFPlus::UI::HBox::;
3624
3625# TODO: should actually wrap buttons and other goodies.
3626
3627#############################################################################
3628
3629package CFPlus::UI::Menu;
3630
3631our @ISA = CFPlus::UI::Toplevel::;
3632
3633use CFPlus::OpenGL;
3634
3635sub new {
3636 my $class = shift;
3637
3638 my $self = $class->SUPER::new (
3639 items => [],
3640 z => 100,
3641 @_,
3642 );
3643
3644 $self->add ($self->{vbox} = new CFPlus::UI::VBox);
3645
3646 for my $item (@{ $self->{items} }) {
3647 my ($widget, $cb, $tooltip) = @$item;
3648
3649 # handle various types of items, only text for now
3650 if (!ref $widget) {
3651 if ($widget =~ /\t/) {
3652 my ($left, $right) = split /\t/, $widget, 2;
3653
3654 $widget = new CFPlus::UI::HBox
3655 can_hover => 1,
3656 can_events => 1,
3657 tooltip => $tooltip,
3658 children => [
3659 (new CFPlus::UI::Label markup => $left, expand => 1),
3660 (new CFPlus::UI::Label markup => $right, align => +1),
3661 ],
3662 ;
3663
3664 } else {
3665 $widget = new CFPlus::UI::Label
3666 can_hover => 1,
3667 can_events => 1,
3668 markup => $widget,
3669 tooltip => $tooltip;
3670 }
3671 }
3672
3673 $self->{item}{$widget} = $item;
3674
3675 $self->{vbox}->add ($widget);
3676 }
3677
3678 $self
3679}
3680
3681# popup given the event (must be a mouse button down event currently)
3682sub popup {
3683 my ($self, $ev) = @_;
3684
3685 $self->emit ("popdown");
3686
3687 # maybe save $GRAB? must be careful about events...
3688 $GRAB = $self;
3689 $self->{button} = $ev->{button};
3690
3691 $self->show;
3692 $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
3693}
3694
3695sub invoke_mouse_motion {
3696 my ($self, $ev, $x, $y) = @_;
3697
3698 # TODO: should use vbox->find_widget or so
3699 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
3700 $self->{hover} = $self->{item}{$HOVER};
3701
3702 0
3703}
3704
3705sub invoke_button_up {
3706 my ($self, $ev, $x, $y) = @_;
3707
3708 if ($ev->{button} == $self->{button}) {
3709 undef $GRAB;
3710 $self->hide;
3711
3712 $self->emit ("popdown");
3713 $self->{hover}[1]->() if $self->{hover};
3714 } else {
3715 return 0
3716 }
3717
3718 1
3719}
3720
3721#############################################################################
3722
3723package CFPlus::UI::Multiplexer;
3724
1855our @ISA = CFClient::UI::Container::; 3725our @ISA = CFPlus::UI::Container::;
3726
3727sub new {
3728 my $class = shift;
3729
3730 my $self = $class->SUPER::new (
3731 @_,
3732 );
3733
3734 $self->{current} = $self->{children}[0]
3735 if @{ $self->{children} };
3736
3737 $self
3738}
3739
3740sub add {
3741 my ($self, @widgets) = @_;
3742
3743 $self->SUPER::add (@widgets);
3744
3745 $self->{current} = $self->{children}[0]
3746 if @{ $self->{children} };
3747}
3748
3749sub get_current_page {
3750 my ($self) = @_;
3751
3752 $self->{current}
3753}
3754
3755sub set_current_page {
3756 my ($self, $page_or_widget) = @_;
3757
3758 my $widget = ref $page_or_widget
3759 ? $page_or_widget
3760 : $self->{children}[$page_or_widget];
3761
3762 $self->{current} = $widget;
3763 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
3764
3765 $self->emit (page_changed => $self->{current});
3766
3767 $self->realloc;
3768}
3769
3770sub visible_children {
3771 $_[0]{current}
3772}
1856 3773
1857sub size_request { 3774sub size_request {
1858 ($::WIDTH, $::HEIGHT) 3775 my ($self) = @_;
1859}
1860 3776
3777 $self->{current}->size_request
3778}
3779
1861sub size_allocate { 3780sub invoke_size_allocate {
1862 my ($self, $x, $y, $w, $h) = @_; 3781 my ($self, $w, $h) = @_;
1863 3782
1864 $self->_size_allocate ($x, $y, $w, $h); 3783 $self->{current}->configure (0, 0, $w, $h);
1865 3784
1866 $_->size_allocate ($_->{x}, $_->{y}, $_->size_request) 3785 1
1867 for @{$self->{children}};
1868} 3786}
1869 3787
1870sub translate { 3788sub _draw {
3789 my ($self) = @_;
3790
3791 $self->{current}->draw;
3792}
3793
3794#############################################################################
3795
3796package CFPlus::UI::Notebook;
3797
3798our @ISA = CFPlus::UI::VBox::;
3799
3800sub new {
3801 my $class = shift;
3802
3803 my $self = $class->SUPER::new (
3804 buttonbar => (new CFPlus::UI::Buttonbar),
3805 multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
3806 # filter => # will be put between multiplexer and $self
3807 @_,
3808 );
3809
3810 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
3811 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
3812
3813 $self
3814}
3815
3816sub add {
3817 my ($self, $title, $widget, $tooltip) = @_;
3818
3819 CFPlus::weaken $self;
3820
3821 $self->{buttonbar}->add (new CFPlus::UI::Button
3822 markup => $title,
3823 tooltip => $tooltip,
3824 on_activate => sub { $self->set_current_page ($widget) },
3825 );
3826
3827 $self->{multiplexer}->add ($widget);
3828}
3829
3830sub get_current_page {
3831 my ($self) = @_;
3832
3833 $self->{multiplexer}->get_current_page
3834}
3835
3836sub set_current_page {
3837 my ($self, $page) = @_;
3838
3839 $self->{multiplexer}->set_current_page ($page);
3840 $self->emit (page_changed => $self->{multiplexer}{current});
3841}
3842
3843#############################################################################
3844
3845package CFPlus::UI::Selector;
3846
3847use utf8;
3848
3849our @ISA = CFPlus::UI::Button::;
3850
3851sub new {
3852 my $class = shift;
3853
3854 my $self = $class->SUPER::new (
3855 options => [], # [value, title, longdesc], ...
3856 value => undef,
3857 @_,
3858 );
3859
3860 $self->_set_value ($self->{value});
3861
3862 $self
3863}
3864
3865sub invoke_button_down {
3866 my ($self, $ev) = @_;
3867
3868 my @menu_items;
3869
3870 for (@{ $self->{options} }) {
3871 my ($value, $title, $tooltip) = @$_;
3872
3873 push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
3874 }
3875
3876 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
3877}
3878
3879sub _set_value {
3880 my ($self, $value) = @_;
3881
3882 my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
3883 or return;
3884
3885 $self->{value} = $item->[0];
3886 $self->set_markup ("$item->[1] ⇓");
3887 $self->set_tooltip ($item->[2]);
3888}
3889
3890sub set_value {
3891 my ($self, $value) = @_;
3892
3893 return unless $self->{value} ne $value;
3894
3895 $self->_set_value ($value);
3896 $self->emit (changed => $value);
3897}
3898
3899#############################################################################
3900
3901package CFPlus::UI::Statusbox;
3902
3903our @ISA = CFPlus::UI::VBox::;
3904
3905sub new {
3906 my $class = shift;
3907
3908 my $self = $class->SUPER::new (
3909 fontsize => 0.8,
3910 @_,
3911 );
3912
3913 CFPlus::weaken (my $this = $self);
3914
3915 $self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
3916
3917 $self
3918}
3919
3920sub reorder {
3921 my ($self) = @_;
3922 my $NOW = Time::HiRes::time;
3923
3924 # freeze display when hovering over any label
3925 return if $CFPlus::UI::TOOLTIP->{owner}
3926 && grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
3927 values %{ $self->{item} };
3928
3929 while (my ($k, $v) = each %{ $self->{item} }) {
3930 delete $self->{item}{$k} if $v->{timeout} < $NOW;
3931 }
3932
3933 my @widgets;
3934
3935 my @items = sort {
3936 $a->{pri} <=> $b->{pri}
3937 or $b->{id} <=> $a->{id}
3938 } values %{ $self->{item} };
3939
3940 $self->{timer}->interval (1);
3941
3942 my $count = 10 + 1;
3943 for my $item (@items) {
3944 last unless --$count;
3945
3946 my $label = $item->{label} ||= do {
3947 # TODO: doesn't handle markup well (read as: at all)
3948 my $short = $item->{count} > 1
3949 ? "<b>$item->{count} ×</b> $item->{text}"
3950 : $item->{text};
3951
3952 for ($short) {
3953 s/^\s+//;
3954 s/\s+/ /g;
3955 }
3956
3957 new CFPlus::UI::Label
3958 markup => $short,
3959 tooltip => $item->{tooltip},
3960 tooltip_font => $::FONT_PROP,
3961 tooltip_width => 0.67,
3962 fontsize => $item->{fontsize} || $self->{fontsize},
3963 max_w => $::WIDTH * 0.44,
3964 fg => [@{ $item->{fg} }],
3965 can_events => 1,
3966 can_hover => 1
3967 };
3968
3969 if ((my $diff = $item->{timeout} - $NOW) < 2) {
3970 $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
3971 $label->update;
3972 $label->set_max_size (undef, $label->{req_h} * $diff)
3973 if $diff < 1;
3974 $self->{timer}->interval (1/30);
3975 } else {
3976 $label->{fg}[3] = $item->{fg}[3] || 1;
3977 }
3978
3979 push @widgets, $label;
3980 }
3981
3982 $self->clear;
3983 $self->SUPER::add (reverse @widgets);
3984}
3985
3986sub add {
3987 my ($self, $text, %arg) = @_;
3988
3989 $text =~ s/^\s+//;
3990 $text =~ s/\s+$//;
3991
3992 return unless $text;
3993
3994 my $timeout = (int time) + ((delete $arg{timeout}) || 60);
3995
3996 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
3997
3998 if (my $item = $self->{item}{$group}) {
3999 if ($item->{text} eq $text) {
4000 $item->{count}++;
4001 } else {
4002 $item->{count} = 1;
4003 $item->{text} = $item->{tooltip} = $text;
4004 }
4005 $item->{id} += 0.2;#d#
4006 $item->{timeout} = $timeout;
4007 delete $item->{label};
4008 } else {
4009 $self->{item}{$group} = {
4010 id => ++$self->{id},
4011 text => $text,
4012 timeout => $timeout,
4013 tooltip => $text,
4014 fg => [0.8, 0.8, 0.8, 0.8],
4015 pri => 0,
4016 count => 1,
4017 %arg,
4018 };
4019 }
4020
4021 $ROOT->on_refresh (reorder => sub {
4022 $self->reorder;
4023 });
4024}
4025
4026sub reconfigure {
4027 my ($self) = @_;
4028
4029 delete $_->{label}
4030 for values %{ $self->{item} || {} };
4031
4032 $self->reorder;
4033 $self->SUPER::reconfigure;
4034}
4035
4036sub destroy {
4037 my ($self) = @_;
4038
4039 $self->{timer}->cancel;
4040
4041 $self->SUPER::destroy;
4042}
4043
4044#############################################################################
4045
4046package CFPlus::UI::Root;
4047
4048our @ISA = CFPlus::UI::Container::;
4049
4050use List::Util qw(min max);
4051
4052use CFPlus::OpenGL;
4053
4054sub new {
4055 my $class = shift;
4056
4057 my $self = $class->SUPER::new (
4058 visible => 1,
4059 @_,
4060 );
4061
4062 CFPlus::weaken ($self->{root} = $self);
4063
4064 $self
4065}
4066
4067sub size_request {
4068 my ($self) = @_;
4069
4070 ($self->{w}, $self->{h})
4071}
4072
4073sub _to_pixel {
4074 my ($coord, $size, $max) = @_;
4075
4076 $coord =
4077 $coord eq "center" ? ($max - $size) * 0.5
4078 : $coord eq "max" ? $max
4079 : $coord;
4080
4081 $coord = 0 if $coord < 0;
4082 $coord = $max - $size if $coord > $max - $size;
4083
4084 int $coord + 0.5
4085}
4086
4087sub invoke_size_allocate {
4088 my ($self, $w, $h) = @_;
4089
4090 for my $child ($self->children) {
4091 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
4092
4093 $X = $child->{force_x} if exists $child->{force_x};
4094 $Y = $child->{force_y} if exists $child->{force_y};
4095
4096 $X = _to_pixel $X, $W, $self->{w};
4097 $Y = _to_pixel $Y, $H, $self->{h};
4098
4099 $child->configure ($X, $Y, $W, $H);
4100 }
4101
4102 1
4103}
4104
4105sub coord2local {
1871 my ($self, $x, $y) = @_; 4106 my ($self, $x, $y) = @_;
1872 4107
1873 ($x, $y) 4108 ($x, $y)
1874} 4109}
1875 4110
4111sub coord2global {
4112 my ($self, $x, $y) = @_;
4113
4114 ($x, $y)
4115}
4116
1876sub update { 4117sub update {
1877 my ($self) = @_; 4118 my ($self) = @_;
1878 4119
1879 $self->size_allocate (0, 0, $::WIDTH, $::HEIGHT); 4120 $::WANT_REFRESH++;
1880 ::refresh ();
1881} 4121}
1882 4122
1883sub add { 4123sub add {
1884 my ($self, $widget) = @_; 4124 my ($self, @children) = @_;
1885 4125
4126 $_->{is_toplevel} = 1
4127 for @children;
4128
1886 $self->SUPER::add ($widget); 4129 $self->SUPER::add (@children);
1887
1888 $widget->size_allocate ($widget->{x}, $widget->{y}, $widget->size_request);
1889} 4130}
1890 4131
4132sub remove {
4133 my ($self, @children) = @_;
4134
4135 $self->SUPER::remove (@children);
4136
4137 delete $self->{is_toplevel}
4138 for @children;
4139
4140 while (@children) {
4141 my $w = pop @children;
4142 push @children, $w->children;
4143 $w->set_invisible;
4144 }
4145}
4146
4147sub on_refresh {
4148 my ($self, $id, $cb) = @_;
4149
4150 $self->{refresh_hook}{$id} = $cb;
4151}
4152
4153sub on_post_alloc {
4154 my ($self, $id, $cb) = @_;
4155
4156 $self->{post_alloc_hook}{$id} = $cb;
4157}
4158
1891sub draw { 4159sub draw {
1892 my ($self) = @_; 4160 my ($self) = @_;
1893 4161
4162 while ($self->{refresh_hook}) {
4163 $_->()
4164 for values %{delete $self->{refresh_hook}};
4165 }
4166
4167 if ($self->{realloc}) {
4168 my %queue;
4169 my @queue;
4170 my $widget;
4171
4172 outer:
4173 while () {
4174 if (my $realloc = delete $self->{realloc}) {
4175 for $widget (values %$realloc) {
4176 $widget->{visible} or next; # do not resize invisible widgets
4177
4178 $queue{$widget+0}++ and next; # duplicates are common
4179
4180 push @{ $queue[$widget->{visible}] }, $widget;
4181 }
4182 }
4183
4184 while () {
4185 @queue or last outer;
4186
4187 $widget = pop @{ $queue[-1] || [] }
4188 and last;
4189
4190 pop @queue;
4191 }
4192
4193 delete $queue{$widget+0};
4194
4195 my ($w, $h) = $widget->size_request;
4196
4197 $w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
4198 $h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
4199
4200 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4201 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4202
4203 $w = $widget->{force_w} if exists $widget->{force_w};
4204 $h = $widget->{force_h} if exists $widget->{force_h};
4205
4206 if ($widget->{req_w} != $w || $widget->{req_h} != $h
4207 || delete $widget->{force_realloc}) {
4208 $widget->{req_w} = $w;
4209 $widget->{req_h} = $h;
4210
4211 $self->{size_alloc}{$widget+0} = $widget;
4212
4213 if (my $parent = $widget->{parent}) {
4214 $self->{realloc}{$parent+0} = $parent
4215 unless $queue{$parent+0};
4216
4217 $parent->{force_size_alloc} = 1;
4218 $self->{size_alloc}{$parent+0} = $parent;
4219 }
4220 }
4221
4222 delete $self->{realloc}{$widget+0};
4223 }
4224 }
4225
4226 while (my $size_alloc = delete $self->{size_alloc}) {
4227 my @queue = sort { $b->{visible} <=> $a->{visible} }
4228 values %$size_alloc;
4229
4230 while () {
4231 my $widget = pop @queue || last;
4232
4233 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
4234
4235 $w = 0 if $w < 0;
4236 $h = 0 if $h < 0;
4237
4238 $w = max $widget->{min_w}, $w;
4239 $h = max $widget->{min_h}, $h;
4240
4241# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
4242# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
4243
4244 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4245 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4246
4247 $w = int $w + 0.5;
4248 $h = int $h + 0.5;
4249
4250 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
4251 $widget->{old_w} = $widget->{w};
4252 $widget->{old_h} = $widget->{h};
4253
4254 $widget->{w} = $w;
4255 $widget->{h} = $h;
4256
4257 $widget->emit (size_allocate => $w, $h);
4258 }
4259 }
4260 }
4261
4262 while ($self->{post_alloc_hook}) {
4263 $_->()
4264 for values %{delete $self->{post_alloc_hook}};
4265 }
4266
4267
4268 glViewport 0, 0, $::WIDTH, $::HEIGHT;
4269 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
4270 glClear GL_COLOR_BUFFER_BIT;
4271
4272 glMatrixMode GL_PROJECTION;
4273 glLoadIdentity;
4274 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
4275 glMatrixMode GL_MODELVIEW;
4276 glLoadIdentity;
4277
4278 {
4279 package CFPlus::UI::Base;
4280
4281 local ($draw_x, $draw_y, $draw_w, $draw_h) =
4282 (0, 0, $self->{w}, $self->{h});
4283
1894 $self->_draw; 4284 $self->_draw;
4285 }
1895} 4286}
1896 4287
1897############################################################################# 4288#############################################################################
1898 4289
1899package CFClient::UI; 4290package CFPlus::UI;
1900 4291
1901$TOPLEVEL = new CFClient::UI::Toplevel; 4292$ROOT = new CFPlus::UI::Root;
4293$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
1902 4294
19031 42951
1904 4296

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