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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.109 by root, Sat Apr 15 01:13:47 2006 UTC vs.
Revision 1.385 by root, Fri Jul 20 16:32:17 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_at (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_at (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_at (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
1360my @icon =
1361 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1362 qw(x1_move.png x1_resize.png);
1363
1364sub new {
1365 my ($class, %arg) = @_;
1366
1367 my $self = $class->SUPER::new (
1368 bg => [1, 1, 1, 1],
1369 border_bg => [1, 1, 1, 1],
1370 border => 0.6,
1371 can_events => 1,
1372 min_w => 64,
1373 min_h => 32,
1374 %arg,
1375 );
1376
1377 $self->{title_widget} = new CFPlus::UI::Label
1378 align => 0,
1379 valign => 1,
1380 text => $self->{title},
1381 fontsize => $self->{border},
1382 if exists $self->{title};
1383
1384 if ($self->{has_close_button}) {
1385 $self->{close_button} =
1386 new CFPlus::UI::ImageButton
1387 path => 'x1_close.png',
1388 on_activate => sub { $self->emit ("delete") };
1389
1390 $self->CFPlus::UI::Container::add ($self->{close_button});
1391 }
1392
1393 $self
1394}
1395
1396sub add {
1397 my ($self, @widgets) = @_;
1398
1399 $self->SUPER::add (@widgets);
1400 $self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
1401 $self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
1402}
1403
1404sub border {
1405 int $_[0]{border} * $::FONTSIZE
1406}
1407
1408sub size_request {
1409 my ($self) = @_;
1410
1411 $self->{title_widget}->size_request
1412 if $self->{title_widget};
1413
1414 $self->{close_button}->size_request
1415 if $self->{close_button};
1416
1417 my ($w, $h) = $self->SUPER::size_request;
1418
1419 (
1420 $w + $self->border * 2,
1421 $h + $self->border * 2,
1422 )
1423}
1424
1425sub invoke_size_allocate {
1426 my ($self, $w, $h) = @_;
1427
1428 if ($self->{title_widget}) {
1429 $self->{title_widget}{w} = $w;
1430 $self->{title_widget}{h} = $h;
1431 $self->{title_widget}->invoke_size_allocate ($w, $h);
1432 }
1433
1434 my $border = $self->border;
1435
1436 $h -= List::Util::max 0, $border * 2;
1437 $w -= List::Util::max 0, $border * 2;
1438
1439 $self->child->configure ($border, $border, $w, $h);
1440
1441 $self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
1442 if $self->{close_button};
1443
1444 1
1445}
1446
1447sub invoke_delete {
1448 my ($self) = @_;
1449
1450 $self->hide;
1451
1452 1
1453}
1454
1455sub invoke_button_down {
1456 my ($self, $ev, $x, $y) = @_;
1457
1458 my ($w, $h) = @$self{qw(w h)};
1459 my $border = $self->border;
1460
1461 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
1462 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
1463
1464 if ($lr & $td) {
1465 my ($wx, $wy) = ($self->{x}, $self->{y});
1466 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1467 my ($bw, $bh) = ($self->{w}, $self->{h});
1468
1469 my $mx = $x < $border;
1470 my $my = $y < $border;
1471
1472 $self->{motion} = sub {
1473 my ($ev, $x, $y) = @_;
1474
1475 my $dx = $ev->{x} - $ox;
1476 my $dy = $ev->{y} - $oy;
1477
1478 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
1479 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
1480
1481 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1482 $self->realloc;
1483 };
1484
1485 } elsif ($lr ^ $td) {
1486 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1487 my ($bx, $by) = ($self->{x}, $self->{y});
1488
1489 $self->{motion} = sub {
1490 my ($ev, $x, $y) = @_;
1491
1492 ($x, $y) = ($ev->{x}, $ev->{y});
1493
1494 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
1495 # HACK: the next line is required to enforce placement
1496 $self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
1497 };
1498 } else {
467 or return; 1499 return 0;
1500 }
468 1501
469 glEnable GL_BLEND; 1502 1
470 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 1503}
1504
1505sub invoke_button_up {
1506 my ($self, $ev, $x, $y) = @_;
1507
1508 ! ! delete $self->{motion}
1509}
1510
1511sub invoke_mouse_motion {
1512 my ($self, $ev, $x, $y) = @_;
1513
1514 $self->{motion}->($ev, $x, $y) if $self->{motion};
1515
1516 ! ! $self->{motion}
1517}
1518
1519sub invoke_visibility_change {
1520 my ($self, $visible) = @_;
1521
1522 delete $self->{motion} unless $visible;
1523
1524 0
1525}
1526
1527sub _draw {
1528 my ($self) = @_;
1529
1530 my $child = $self->{children}[0];
1531
1532 my ($w, $h ) = ($self->{w}, $self->{h});
1533 my ($cw, $ch) = ($child->{w}, $child->{h});
1534
471 glEnable GL_TEXTURE_2D; 1535 glEnable GL_TEXTURE_2D;
472 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 1536 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
473 1537
474 $tex->draw_quad (0, 0, $w, $h); 1538 my $border = $self->border;
475 1539
476 glDisable GL_BLEND; 1540 glColor @{ $self->{border_bg} };
1541 $border[0]->draw_quad_alpha ( 0, 0, $w, $border);
1542 $border[1]->draw_quad_alpha ( 0, $border, $border, $ch);
1543 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1544 $border[3]->draw_quad_alpha ( 0, $h - $border, $w, $border);
1545
1546 # move
1547 my $w2 = ($w - $border) * .5;
1548 my $h2 = ($h - $border) * .5;
1549 $icon[0]->draw_quad_alpha ( 0, $h2, $border, $border);
1550 $icon[0]->draw_quad_alpha ($w - $border, $h2, $border, $border);
1551 $icon[0]->draw_quad_alpha ($w2 , $h - $border, $border, $border);
1552
1553 # resize
1554 $icon[1]->draw_quad_alpha ( 0, 0, $border, $border);
1555 $icon[1]->draw_quad_alpha ($w - $border, 0, $border, $border)
1556 unless $self->{has_close_button};
1557 $icon[1]->draw_quad_alpha ( 0, $h - $border, $border, $border);
1558 $icon[1]->draw_quad_alpha ($w - $border, $h - $border, $border, $border);
1559
1560 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1561 glColor @{ $self->{bg} };
1562
1563 # TODO: repeat texture not scale
1564 # solve this better(?)
1565 $bg->{s} = $cw / $bg->{w};
1566 $bg->{t} = $ch / $bg->{h};
1567 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1568 }
1569
477 glDisable GL_TEXTURE_2D; 1570 glDisable GL_TEXTURE_2D;
1571
1572 $child->draw;
1573
1574 if ($self->{title_widget}) {
1575 glTranslate 0, $border - $self->{h};
1576 $self->{title_widget}->_draw;
1577
1578 glTranslate 0, - ($border - $self->{h});
1579 }
1580
1581 $self->{close_button}->draw
1582 if $self->{close_button};
478} 1583}
479 1584
480############################################################################# 1585#############################################################################
481 1586
482package CFClient::UI::Frame; 1587package CFPlus::UI::Table;
483 1588
484our @ISA = CFClient::UI::Bin::; 1589our @ISA = CFPlus::UI::Base::;
485 1590
486use SDL::OpenGL; 1591use List::Util qw(max sum);
487 1592
488sub size_request { 1593use CFPlus::OpenGL;
489 my ($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 1594
536sub new { 1595sub new {
537 my $class = shift; 1596 my $class = shift;
538 1597
539 # TODO: user_x, user_y, overwrite moveto?
540
541 $class->SUPER::new ( 1598 $class->SUPER::new (
542 bg => [1, 1, 1, 1], 1599 children => [],
543 border_bg => [1, 1, 1, 1], 1600 col_expand => [],
544 border => $::FONTSIZE * 0.8, 1601 row_expand => [],
545 @_ 1602 @_,
546 ) 1603 )
547} 1604}
548 1605
549sub size_request { 1606sub children {
550 my ($self) = @_; 1607 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 + $self->{border} * 2,
559 )
560} 1608}
561 1609
562sub size_allocate { 1610# TODO: store row/col info in child widget and use standard add/del
563 my ($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 $class->SUPER::new (
671 col_expand => [],
672 @_
673 )
674}
675
676sub add { 1611sub add {
677 my ($self, $x, $y, $chld) = @_; 1612 my $self = shift;
678 1613
679 $self->{children}[$y][$x] = $chld; 1614 Carp::cluck "please use the add_at method instead of calling add, thank you.\n";#d#
1615 $self->add_at (@_);
1616}
1617
1618sub add_at {
1619 my $self = shift;
1620
1621 while (@_) {
1622 my ($col, $row, $child) = splice @_, 0, 3, ();
1623
680 $chld->set_parent ($self); 1624 $child->set_parent ($self);
1625 $self->{children}[$row][$col] = $child;
1626 }
681 1627
682 $self->{w} = $self->{h} = -1; 1628 $self->{force_realloc} = 1;
683 $self->update; 1629 $self->{force_size_alloc} = 1;
1630 $self->realloc;
1631}
1632
1633sub remove {
1634 my ($self, $child) = @_;
1635
1636 for (@{ $self->{children} }) {
1637 for (@{ $_ || [] }) {
1638 $_ = undef if $_ == $child;
1639 }
1640 }
1641}
1642
1643# TODO: move to container class maybe? send children a signal on removal?
1644sub clear {
1645 my ($self) = @_;
1646
1647 my @children = $self->children;
1648 delete $self->{children};
1649
1650 for (@children) {
1651 delete $_->{parent};
1652 $_->hide;
1653 }
1654
1655 $self->realloc;
684} 1656}
685 1657
686sub get_wh { 1658sub get_wh {
687 my ($self) = @_; 1659 my ($self) = @_;
688 1660
… …
693 or next; 1665 or next;
694 1666
695 for my $x (0 .. $#$row) { 1667 for my $x (0 .. $#$row) {
696 my $widget = $row->[$x] 1668 my $widget = $row->[$x]
697 or next; 1669 or next;
698 my ($w, $h) = $widget->size_request; 1670 my ($w, $h) = @$widget{qw(req_w req_h)};
699 1671
700 $w[$x] = max $w[$x], $w; 1672 $w[$x] = max $w[$x], $w;
701 $h[$y] = max $h[$y], $h; 1673 $h[$y] = max $h[$y], $h;
702 } 1674 }
703 } 1675 }
… …
714 (sum @$ws), 1686 (sum @$ws),
715 (sum @$hs), 1687 (sum @$hs),
716 ) 1688 )
717} 1689}
718 1690
719sub size_allocate { 1691sub invoke_size_allocate {
720 my ($self, $x, $y, $w, $h) = @_; 1692 my ($self, $w, $h) = @_;
721
722 $self->_size_allocate ($x, $y, $w, $h) or return;
723 1693
724 my ($ws, $hs) = $self->get_wh; 1694 my ($ws, $hs) = $self->get_wh;
725 1695
726 my $req_w = sum @$ws; 1696 my $req_w = (sum @$ws) || 1;
727 my $req_h = sum @$hs; 1697 my $req_h = (sum @$hs) || 1;
728 1698
729 # TODO: nicer code && do row_expand 1699 # TODO: nicer code
730 my @col_expand = @{$self->{col_expand}}; 1700 my @col_expand = @{$self->{col_expand}};
731 @col_expand = (1) x @$ws unless @col_expand; 1701 @col_expand = (1) x @$ws unless @col_expand;
732 my $col_expand = (sum @col_expand) || 1; 1702 my $col_expand = (sum @col_expand) || 1;
733 1703
734 # linearly scale sizes
735 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws; 1704 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
736 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
737 1705
738 $_ = int $_ for @$ws; #TODO: avoid rounding problems 1706 CFPlus::UI::harmonize $ws;
739 $_ = int $_ for @$hs; #TODO: avoid rounding problems 1707
1708 my @row_expand = @{$self->{row_expand}};
1709 @row_expand = (1) x @$ws unless @row_expand;
1710 my $row_expand = (sum @row_expand) || 1;
1711
1712 $hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
1713
1714 CFPlus::UI::harmonize $hs;
740 1715
741 my $y; 1716 my $y;
742 1717
743 for my $r (0 .. $#{$self->{children}}) { 1718 for my $r (0 .. $#{$self->{children}}) {
744 my $row = $self->{children}[$r] 1719 my $row = $self->{children}[$r]
… …
749 1724
750 for my $c (0 .. $#$row) { 1725 for my $c (0 .. $#$row) {
751 my $col_w = $ws->[$c]; 1726 my $col_w = $ws->[$c];
752 1727
753 if (my $widget = $row->[$c]) { 1728 if (my $widget = $row->[$c]) {
754 $widget->size_allocate ($x, $y, $col_w, $row_h); 1729 $widget->configure ($x, $y, $col_w, $row_h);
755 } 1730 }
756 1731
757 $x += $col_w; 1732 $x += $col_w;
758 } 1733 }
759 1734
760 $y += $row_h; 1735 $y += $row_h;
761 } 1736 }
762 1737
1738 1
763} 1739}
764 1740
765sub find_widget { 1741sub find_widget {
766 my ($self, $x, $y) = @_; 1742 my ($self, $x, $y) = @_;
767 1743
… …
786 } 1762 }
787} 1763}
788 1764
789############################################################################# 1765#############################################################################
790 1766
791package CFClient::UI::HBox; 1767package CFPlus::UI::Fixed;
792 1768
793# TODO: wrap into common Box base class 1769use List::Util qw(min max);
794 1770
795our @ISA = CFClient::UI::Container::; 1771our @ISA = CFPlus::UI::Container::;
1772
1773sub add {
1774 my ($self, $child, $posmode, $x, $y, $sizemode, $w, $h) = @_;
1775
1776 $child->{_fixed} = [$posmode, $x, $y, $sizemode, $w, $h];
1777 $self->SUPER::add ($child);
1778}
1779
1780sub _scale($$$) {
1781 my ($mode, $val, $max) = @_;
1782
1783 $mode eq "abs" ? $val
1784 : $mode eq "rel" ? $val * $max
1785 : 0
1786}
796 1787
797sub size_request { 1788sub size_request {
798 my ($self) = @_; 1789 my ($self) = @_;
799 1790
800 my @alloc = map [$_->size_request], @{$self->{children}}; 1791 my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
801 1792
1793 # determine overall size by querying abs widgets
1794 for my $child ($self->visible_children) {
1795 my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
1796
1797 if ($pos eq "abs") {
1798 $w = _scale $size, $w, $child->{req_w};
1799 $h = _scale $size, $h, $child->{req_h};
1800
1801 $x1 = min $x1, $x; $x2 = max $x2, $x + $w;
1802 $y1 = min $y1, $y; $y2 = max $y2, $y + $h;
1803 }
802 ( 1804 }
803 (List::Util::sum map $_->[0], @alloc), 1805
804 (List::Util::max map $_->[1], @alloc), 1806 my $W = $x2 - $x1;
1807 my $H = $y2 - $y1;
1808
1809 # now layout remaining widgets
1810 for my $child ($self->visible_children) {
1811 my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
1812
1813 if ($pos ne "abs") {
1814 $x = _scale $pos, $x, $W;
1815 $y = _scale $pos, $x, $H;
1816 $w = _scale $size, $w, $child->{req_w};
1817 $h = _scale $size, $h, $child->{req_h};
1818
1819 $x1 = min $x1, $x; $x2 = max $x2, $x + $w;
1820 $y1 = min $y1, $y; $y2 = max $y2, $y + $h;
1821 }
1822 }
1823
1824 my $W = $x2 - $x1;
1825 my $H = $y2 - $y1;
1826
1827 ($W, $H)
1828}
1829
1830sub invoke_size_allocate {
1831 my ($self, $W, $H) = @_;
1832
1833 for my $child ($self->visible_children) {
1834 my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
1835
1836 $x = _scale $pos, $x, $W;
1837 $y = _scale $pos, $x, $H;
1838 $w = _scale $size, $w, $child->{req_w};
1839 $h = _scale $size, $h, $child->{req_h};
1840
1841 $child->configure ($x, $y, $w, $h);
1842 }
1843
1844 1
1845}
1846
1847#############################################################################
1848
1849package CFPlus::UI::Box;
1850
1851our @ISA = CFPlus::UI::Container::;
1852
1853sub size_request {
1854 my ($self) = @_;
1855
1856 $self->{vertical}
1857 ? (
1858 (List::Util::max map $_->{req_w}, @{$self->{children}}),
1859 (List::Util::sum map $_->{req_h}, @{$self->{children}}),
1860 )
1861 : (
1862 (List::Util::sum map $_->{req_w}, @{$self->{children}}),
1863 (List::Util::max map $_->{req_h}, @{$self->{children}}),
1864 )
1865}
1866
1867sub invoke_size_allocate {
1868 my ($self, $w, $h) = @_;
1869
1870 my $space = $self->{vertical} ? $h : $w;
1871 my @children = $self->visible_children;
1872
1873 my @req;
1874
1875 if ($self->{homogeneous}) {
1876 @req = ($space / (@children || 1)) x @children;
1877 } else {
1878 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
1879 my $req = List::Util::sum @req;
1880
1881 if ($req > $space) {
1882 # ah well, not enough space
1883 $_ *= $space / $req for @req;
1884 } else {
1885 my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
1886
1887 $space = ($space - $req) / $expand; # remaining space to give away
1888
1889 $req[$_] += $space * $children[$_]{expand}
1890 for 0 .. $#children;
1891 }
1892 }
1893
1894 CFPlus::UI::harmonize \@req;
1895
1896 my $pos = 0;
1897 for (0 .. $#children) {
1898 my $alloc = $req[$_];
1899 $children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1900
1901 $pos += $alloc;
1902 }
1903
1904 1
1905}
1906
1907#############################################################################
1908
1909package CFPlus::UI::HBox;
1910
1911our @ISA = CFPlus::UI::Box::;
1912
1913sub new {
1914 my $class = shift;
1915
1916 $class->SUPER::new (
1917 vertical => 0,
1918 @_,
805 ) 1919 )
806} 1920}
807 1921
808sub size_allocate {
809 my ($self, $x, $y, $w, $h) = @_;
810
811 $self->_size_allocate ($x, $y, $w, $h);
812
813 ($h, $w) = ($w, $h);
814
815 my $children = $self->{children};
816
817 my @h = map +($_->size_request)[0], @$children;
818
819 my $req_h = List::Util::sum @h;
820
821 if ($req_h > $h) {
822 # ah well, not enough space
823 $_ *= $h / $req_h for @h;
824 } else {
825 my $exp = List::Util::sum map $_->{expand}, @$children;
826 $exp ||= 1;
827
828 for (0 .. $#$children) {
829 my $child = $children->[$_];
830
831 my $alloc_h = $h[$_];
832 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
833 $h[$_] = $alloc_h;
834 }
835 }
836
837 my $y = 0;
838 for (0 .. $#$children) {
839 my $child = $children->[$_];
840 my $h = int $h[$_];
841 $child->size_allocate ($y, 0, $h, $w);
842
843 $y += $h;
844 }
845}
846
847############################################################################# 1922#############################################################################
848 1923
849package CFClient::UI::VBox; 1924package CFPlus::UI::VBox;
850 1925
851# TODO: wrap into common Box base class 1926our @ISA = CFPlus::UI::Box::;
852 1927
853our @ISA = CFClient::UI::Container::; 1928sub new {
1929 my $class = shift;
854 1930
855sub size_request { 1931 $class->SUPER::new (
856 my ($self) = @_; 1932 vertical => 1,
857 1933 @_,
858 my @alloc = map [$_->size_request], @{$self->{children}};
859
860 (
861 (List::Util::max map $_->[0], @alloc),
862 (List::Util::sum map $_->[1], @alloc),
863 ) 1934 )
864} 1935}
865 1936
866sub size_allocate {
867 my ($self, $x, $y, $w, $h) = @_;
868
869 $self->_size_allocate ($x, $y, $w, $h);
870
871 my $children = $self->{children};
872
873 my @h = map +($_->size_request)[1], @$children;
874
875 my $req_h = List::Util::sum @h;
876
877 if ($req_h > $h) {
878 # ah well, not enough space
879 $_ *= $h / $req_h for @h;
880 } else {
881 my $exp = List::Util::sum map $_->{expand}, @$children;
882 $exp ||= 1;
883
884 for (0 .. $#$children) {
885 my $child = $children->[$_];
886
887 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
888 }
889 }
890
891 my $y = 0;
892 for (0 .. $#$children) {
893 my $child = $children->[$_];
894 my $h = int $h[$_];
895 $child->size_allocate (0, $y, $w, $h);
896
897 $y += $h;
898 }
899}
900
901############################################################################# 1937#############################################################################
902 1938
903package CFClient::UI::Label; 1939package CFPlus::UI::Label;
904 1940
905our @ISA = CFClient::UI::Base::; 1941our @ISA = CFPlus::UI::DrawBG::;
906 1942
907use SDL::OpenGL; 1943use CFPlus::OpenGL;
908 1944
909sub new { 1945sub new {
910 my ($class, %arg) = @_; 1946 my ($class, %arg) = @_;
911 1947
912 my $self = $class->SUPER::new ( 1948 my $self = $class->SUPER::new (
913 fg => [1, 1, 1], 1949 fg => [1, 1, 1],
914 fontsize => $::FONTSIZE, 1950 #bg => none
915 text => "", 1951 #active_bg => none
1952 #font => default_font
1953 #text => initial text
1954 #markup => initial narkup
1955 #max_w => maximum pixel width
1956 #style => 0, # render flags
1957 ellipsise => 3, # end
1958 layout => (new CFPlus::Layout),
1959 fontsize => 1,
916 align => -1, 1960 align => -1,
1961 valign => -1,
917 padding => 2, 1962 padding_x => 2,
918 layout => new CFClient::Layout, 1963 padding_y => 2,
1964 can_events => 0,
919 %arg 1965 %arg
920 ); 1966 );
921 1967
1968 if (exists $self->{template}) {
1969 my $layout = new CFPlus::Layout;
1970 $layout->set_text (delete $self->{template});
1971 $self->{template} = $layout;
1972 }
1973
1974 if (exists $self->{markup}) {
1975 $self->set_markup (delete $self->{markup});
1976 } else {
922 $self->set_text ($self->{text}); 1977 $self->set_text (delete $self->{text});
1978 }
923 1979
924 $self 1980 $self
925} 1981}
926 1982
927sub escape_text { 1983sub update {
928 local $_ = $_[1]; 1984 my ($self) = @_;
929 1985
930 s/&/&amp;/g; 1986 delete $self->{texture};
931 s/>/&gt;/g; 1987 $self->SUPER::update;
932 s/</&lt;/g; 1988}
933 1989
934 $_[1] 1990sub realloc {
1991 my ($self) = @_;
1992
1993 delete $self->{ox};
1994 $self->SUPER::realloc;
935} 1995}
936 1996
937sub set_text { 1997sub set_text {
938 my ($self, $text) = @_; 1998 my ($self, $text) = @_;
939 1999
2000 return if $self->{text} eq "T$text";
940 $self->{text} = $text; 2001 $self->{text} = "T$text";
2002
2003 $self->{layout}->set_text ($text);
2004
2005 delete $self->{size_req};
2006 $self->realloc;
2007 $self->update;
2008}
2009
2010sub set_markup {
2011 my ($self, $markup) = @_;
2012
2013 return if $self->{text} eq "M$markup";
2014 $self->{text} = "M$markup";
2015
2016 my $rgba = $markup =~ /span.*(?:foreground|background)/;
2017
941 $self->{layout}->set_markup ($text); 2018 $self->{layout}->set_markup ($markup);
942 2019
2020 delete $self->{size_req};
2021 $self->realloc;
2022 $self->update;
2023}
2024
2025sub size_request {
2026 my ($self) = @_;
2027
2028 $self->{size_req} ||= do {
2029 $self->{layout}->set_font ($self->{font}) if $self->{font};
2030 $self->{layout}->set_width ($self->{max_w} || -1);
2031 $self->{layout}->set_ellipsise ($self->{ellipsise});
2032 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
2033 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2034
2035 my ($w, $h) = $self->{layout}->size;
2036
2037 if (exists $self->{template}) {
2038 $self->{template}->set_font ($self->{font}) if $self->{font};
2039 $self->{template}->set_width ($self->{max_w} || -1);
2040 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
2041
2042 my ($w2, $h2) = $self->{template}->size;
2043
2044 $w = List::Util::max $w, $w2;
2045 $h = List::Util::max $h, $h2;
2046 }
2047
2048 [$w, $h]
2049 };
2050
2051 @{ $self->{size_req} }
2052}
2053
2054sub baseline_shift {
2055 $_[0]{layout}->descent
2056}
2057
2058sub invoke_size_allocate {
2059 my ($self, $w, $h) = @_;
2060
2061 delete $self->{ox};
2062
2063 delete $self->{texture}
2064 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
2065
2066 1
2067}
2068
2069sub set_fontsize {
2070 my ($self, $fontsize) = @_;
2071
2072 $self->{fontsize} = $fontsize;
2073 delete $self->{size_req};
943 delete $self->{texture}; 2074 delete $self->{texture};
944# $self->{w} = $self->{h} = -1;
945 $self->update;
946}
947 2075
948sub get_text { 2076 $self->realloc;
2077}
2078
2079sub reconfigure {
949 my ($self, $text) = @_; 2080 my ($self) = @_;
950 2081
951 $self->{text} 2082 delete $self->{size_req};
952}
953
954sub size_request {
955 my ($self) = @_;
956
957 $self->{layout}->set_width;
958 $self->{layout}->set_height ($self->{fontsize});
959 my ($w, $h) = $self->{layout}->size;
960
961 (
962 $w + $self->{padding} * 2,
963 $h + $self->{padding} * 2,
964 )
965}
966
967sub size_allocate {
968 my ($self, $x, $y, $w, $h) = @_;
969
970 $self->_size_allocate ($x, $y, $w, $h) or return;
971
972 delete $self->{texture}; 2083 delete $self->{texture};
973}
974 2084
975sub update {
976 my ($self) = @_;
977
978 delete $self->{texture};
979 $self->SUPER::update; 2085 $self->SUPER::reconfigure;
980} 2086}
981 2087
982sub _draw { 2088sub _draw {
983 my ($self) = @_; 2089 my ($self) = @_;
984 2090
2091 $self->SUPER::_draw; # draw background, if applicable
2092
985 my $tex = $self->{texture} ||= do { 2093 my $size = $self->{texture} ||= do {
2094 $self->{layout}->set_foreground (@{$self->{fg}});
2095 $self->{layout}->set_font ($self->{font}) if $self->{font};
986 $self->{layout}->set_width ($self->{w}); 2096 $self->{layout}->set_width ($self->{w});
987 $self->{layout}->set_height (List::Util::min $self->{h} - $self->{padding} * 2, $self->{fontsize}); 2097 $self->{layout}->set_ellipsise ($self->{ellipsise});
988 new_from_layout CFClient::Texture $self->{layout} 2098 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
2099 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2100
2101 [$self->{layout}->size]
989 }; 2102 };
990 2103
991 glEnable GL_BLEND; 2104 unless (exists $self->{ox}) {
992 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
993 glEnable GL_TEXTURE_2D;
994 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
995
996 glColor @{$self->{fg}};
997
998 my $x =
999 $self->{align} < 0 ? $self->{padding} 2105 $self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1000 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding} 2106 : $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1001 : ($self->{w} - $tex->{w}) * 0.5; 2107 : ($self->{w} - $size->[0]) * 0.5);
1002 2108
1003 $tex->draw_quad (int $x, int +($self->{h} - $tex->{h}) * 0.5); 2109 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
2110 : $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
2111 : ($self->{h} - $size->[1]) * 0.5);
2112 };
1004 2113
1005 glDisable GL_TEXTURE_2D; 2114 my $w = List::Util::min $self->{w} + 4, $size->[0];
1006 glDisable GL_BLEND; 2115 my $h = List::Util::min $self->{h} + 2, $size->[1];
2116
2117 $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1007} 2118}
1008 2119
1009############################################################################# 2120#############################################################################
1010 2121
1011package CFClient::UI::Entry; 2122package CFPlus::UI::EntryBase;
1012 2123
1013our @ISA = CFClient::UI::Label::; 2124our @ISA = CFPlus::UI::Label::;
1014 2125
1015use SDL; 2126use CFPlus::OpenGL;
1016use SDL::OpenGL;
1017 2127
1018sub new { 2128sub new {
1019 my $class = shift; 2129 my $class = shift;
1020 2130
1021 $class->SUPER::new ( 2131 $class->SUPER::new (
1022 fg => [1, 1, 1], 2132 fg => [1, 1, 1],
1023 bg => [0, 0, 0, 0.2], 2133 bg => [0, 0, 0, 0.2],
1024 active_bg => [1, 1, 1, 0.5], 2134 active_bg => [1, 1, 1, 0.5],
1025 active_fg => [0, 0, 0], 2135 active_fg => [0, 0, 0],
1026 can_hover => 1, 2136 can_hover => 1,
1027 can_focus => 1, 2137 can_focus => 1,
2138 valign => 0,
2139 can_events => 1,
2140 ellipsise => 0,
2141 #text => ...
2142 #hidden => "*",
1028 @_ 2143 @_
1029 ) 2144 )
1030} 2145}
1031 2146
1032sub _set_text { 2147sub _set_text {
1033 my ($self, $text) = @_; 2148 my ($self, $text) = @_;
1034 2149
1035 my $old_text = $self->{text}; 2150 delete $self->{cur_h};
2151
2152 return if $self->{text} eq $text;
1036 2153
1037 $self->{last_activity} = $::NOW; 2154 $self->{last_activity} = $::NOW;
1038
1039 $self->{text} = $text; 2155 $self->{text} = $text;
1040 $self->{layout}->set_width ($self->{w});
1041 $self->{layout}->set_height (List::Util::min $self->{h} - $self->{padding} * 2, $self->{fontsize});
1042 2156
1043 $text =~ s/./*/g if $self->{hidden}; 2157 $text =~ s/./*/g if $self->{hidden};
2158 $self->{layout}->set_text ("$text ");
2159 delete $self->{size_req};
1044 2160
1045 $self->{layout}->set_markup ($self->escape_text ($text) . " "); 2161 $self->emit (changed => $self->{text});
1046 2162
1047 $text = substr $text, 0, $self->{cursor}; 2163 $self->realloc;
1048 utf8::encode $text; 2164 $self->update;
1049
1050 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
1051
1052 $self->emit (changed => $self->{text}) # XXX: is this the right place to do this?
1053 if $old_text ne $self->{text};
1054}
1055
1056sub size_request {
1057 my ($self) = @_;
1058
1059 my ($w, $h) = $self->SUPER::size_request;
1060
1061 ($w + 1, $h) # add 1 for cursor
1062}
1063
1064sub size_allocate {
1065 my ($self, $x, $y, $w, $h) = @_;
1066
1067 $self->SUPER::size_allocate ($x, $y, $w, $h);
1068
1069 $self->_set_text ($self->{text});
1070} 2165}
1071 2166
1072sub set_text { 2167sub set_text {
1073 my ($self, $text) = @_; 2168 my ($self, $text) = @_;
1074 2169
1075 $self->{cursor} = length $text; 2170 $self->{cursor} = length $text;
1076 $self->_set_text ($text); 2171 $self->_set_text ($text);
2172}
2173
2174sub get_text {
2175 $_[0]{text}
2176}
2177
2178sub size_request {
2179 my ($self) = @_;
2180
2181 my ($w, $h) = $self->SUPER::size_request;
2182
2183 ($w + 1, $h) # add 1 for cursor
2184}
2185
2186sub invoke_key_down {
2187 my ($self, $ev) = @_;
2188
2189 my $mod = $ev->{mod};
2190 my $sym = $ev->{sym};
2191 my $uni = $ev->{unicode};
2192
2193 my $text = $self->get_text;
2194
2195 $self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
2196
2197 if ($uni == 8) {
2198 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
2199 } elsif ($uni == 127) {
2200 substr $text, $self->{cursor}, 1, "";
2201 } elsif ($sym == CFPlus::SDLK_LEFT) {
2202 --$self->{cursor} if $self->{cursor};
2203 } elsif ($sym == CFPlus::SDLK_RIGHT) {
2204 ++$self->{cursor} if $self->{cursor} < length $self->{text};
2205 } elsif ($sym == CFPlus::SDLK_HOME) {
2206 # what a hack
2207 $self->{cursor} =
2208 (substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
2209 ? length $1
2210 : 0;
2211 } elsif ($sym == CFPlus::SDLK_END) {
2212 # uh, again
2213 $self->{cursor} =
2214 (substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
2215 ? $self->{cursor} + length $1
2216 : length $self->{text};
2217 } elsif ($uni == 21) { # ctrl-u
2218 $text = "";
2219 $self->{cursor} = 0;
2220 } elsif ($uni == 27) {
2221 $self->emit ('escape');
2222 } elsif ($uni == 0x0d) {
2223 substr $text, $self->{cursor}++, 0, "\012";
2224 } elsif ($uni >= 0x20) {
2225 substr $text, $self->{cursor}++, 0, chr $uni;
2226 } else {
2227 return 0;
2228 }
2229
2230 $self->_set_text ($text);
2231
2232 $self->realloc;
1077 $self->update; 2233 $self->update;
1078}
1079 2234
1080sub key_down {
1081 my ($self, $ev) = @_;
1082
1083 my $mod = $ev->key_mod;
1084 my $sym = $ev->key_sym;
1085
1086 my $uni = $ev->key_unicode;
1087
1088 my $text = $self->get_text;
1089
1090 if ($sym == SDLK_BACKSPACE) {
1091 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1092 } elsif ($sym == SDLK_DELETE) {
1093 substr $text, $self->{cursor}, 1, "";
1094 } elsif ($sym == SDLK_LEFT) {
1095 --$self->{cursor} if $self->{cursor};
1096 } elsif ($sym == SDLK_RIGHT) {
1097 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1098 } elsif ($sym == SDLK_HOME) {
1099 $self->{cursor} = 0;
1100 } elsif ($sym == SDLK_END) {
1101 $self->{cursor} = length $text;
1102 } elsif ($sym == SDLK_ESCAPE) {
1103 $self->emit ('escape');
1104 } elsif ($uni) {
1105 substr $text, $self->{cursor}++, 0, chr $uni;
1106 } 2235 1
1107
1108 $self->_set_text ($text);
1109 $self->update;
1110} 2236}
1111 2237
1112sub focus_in { 2238sub invoke_focus_in {
1113 my ($self) = @_; 2239 my ($self) = @_;
1114 2240
1115 $self->{last_activity} = $::NOW; 2241 $self->{last_activity} = $::NOW;
1116 2242
1117 $self->SUPER::focus_in; 2243 $self->SUPER::invoke_focus_in
1118} 2244}
1119 2245
1120sub button_down { 2246sub invoke_button_down {
1121 my ($self, $ev, $x, $y) = @_; 2247 my ($self, $ev, $x, $y) = @_;
1122 2248
1123 $self->SUPER::button_down ($ev, $x, $y); 2249 $self->SUPER::invoke_button_down ($ev, $x, $y);
1124 2250
1125 my $idx = $self->{layout}->xy_to_index ($x, $y); 2251 my $idx = $self->{layout}->xy_to_index ($x, $y);
1126 2252
1127 # byte-index to char-index 2253 # byte-index to char-index
1128 my $text = $self->{text}; 2254 my $text = $self->{text};
1129 utf8::encode $text; 2255 utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1130 $self->{cursor} = length substr $text, 0, $idx; 2256 $self->{cursor} = length $text;
1131 2257
1132 $self->_set_text ($self->{text}); 2258 $self->_set_text ($self->{text});
1133 $self->update; 2259 $self->update;
2260
2261 1
1134} 2262}
1135 2263
1136sub mouse_motion { 2264sub invoke_mouse_motion {
1137 my ($self, $ev, $x, $y) = @_; 2265 my ($self, $ev, $x, $y) = @_;
1138# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d# 2266# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
2267
2268 1
1139} 2269}
1140 2270
1141sub _draw { 2271sub _draw {
1142 my ($self) = @_; 2272 my ($self) = @_;
1143 2273
1144 local $self->{fg} = $self->{fg}; 2274 local $self->{fg} = $self->{fg};
1145 2275
1146 if ($FOCUS == $self) { 2276 if ($FOCUS == $self) {
1147 glColor @{$self->{active_bg}}; 2277 glColor_premultiply @{$self->{active_bg}};
1148 $self->{fg} = $self->{active_fg}; 2278 $self->{fg} = $self->{active_fg};
1149 } else { 2279 } else {
1150 glColor @{$self->{bg}}; 2280 glColor_premultiply @{$self->{bg}};
1151 } 2281 }
1152 2282
1153 glEnable GL_BLEND; 2283 glEnable GL_BLEND;
1154 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 2284 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1155 glBegin GL_QUADS; 2285 glBegin GL_QUADS;
1156 glVertex 0 , 0; 2286 glVertex 0 , 0;
1157 glVertex 0 , $self->{h}; 2287 glVertex 0 , $self->{h};
1158 glVertex $self->{w}, $self->{h}; 2288 glVertex $self->{w}, $self->{h};
1159 glVertex $self->{w}, 0; 2289 glVertex $self->{w}, 0;
… …
1162 2292
1163 $self->SUPER::_draw; 2293 $self->SUPER::_draw;
1164 2294
1165 #TODO: force update every cursor change :( 2295 #TODO: force update every cursor change :(
1166 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) { 2296 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1167 glColor @{$self->{fg}}; 2297
2298 unless (exists $self->{cur_h}) {
2299 my $text = substr $self->{text}, 0, $self->{cursor};
2300 utf8::encode $text;
2301
2302 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
2303 }
2304
1168 glBegin GL_LINES; 2305 glBegin GL_LINES;
1169 glVertex $self->{cur_x}, $self->{cur_y};
1170 glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h}; 2306 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
2307 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1171 glEnd; 2308 glEnd;
1172 } 2309 }
1173} 2310}
1174 2311
2312#############################################################################
2313
1175package CFClient::UI::LineEntry; 2314package CFPlus::UI::Entry;
1176 2315
1177our @ISA = CFClient::UI::Entry::; 2316our @ISA = CFPlus::UI::EntryBase::;
1178 2317
1179use SDL; 2318use CFPlus::OpenGL;
1180use SDL::OpenGL;
1181 2319
1182sub key_down { 2320sub invoke_key_down {
1183 my ($self, $ev) = @_; 2321 my ($self, $ev) = @_;
1184 2322
1185 my $sym = $ev->key_sym; 2323 my $sym = $ev->{sym};
1186 2324
1187 if ($sym == SDLK_RETURN) { 2325 if ($ev->{uni} == 0x0d || $sym == 13) {
2326 unshift @{$self->{history}},
2327 my $txt = $self->get_text;
2328
2329 $self->{history_pointer} = -1;
2330 $self->{history_saveback} = '';
1188 $self->emit (activate => $self->get_text); 2331 $self->emit (activate => $txt);
1189 $self->update; 2332 $self->update;
1190 2333
2334 } elsif ($sym == CFPlus::SDLK_UP) {
2335 if ($self->{history_pointer} < 0) {
2336 $self->{history_saveback} = $self->get_text;
2337 }
2338 if (@{$self->{history} || []} > 0) {
2339 $self->{history_pointer}++;
2340 if ($self->{history_pointer} >= @{$self->{history} || []}) {
2341 $self->{history_pointer} = @{$self->{history} || []} - 1;
2342 }
2343 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2344 }
2345
2346 } elsif ($sym == CFPlus::SDLK_DOWN) {
2347 $self->{history_pointer}--;
2348 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
2349
2350 if ($self->{history_pointer} >= 0) {
2351 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2352 } else {
2353 $self->set_text ($self->{history_saveback});
2354 }
2355
1191 } else { 2356 } else {
1192 $self->SUPER::key_down ($ev); 2357 return $self->SUPER::invoke_key_down ($ev)
2358 }
2359
1193 } 2360 1
1194
1195} 2361}
1196 2362
1197############################################################################# 2363#############################################################################
1198 2364
2365package CFPlus::UI::TextEdit;
2366
2367our @ISA = CFPlus::UI::EntryBase::;
2368
2369use CFPlus::OpenGL;
2370
2371sub move_cursor_ver {
2372 my ($self, $dy) = @_;
2373
2374 my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
2375
2376 $y += $dy;
2377
2378 if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
2379 $self->{cursor} = $index;
2380 delete $self->{cur_h};
2381 $self->update;
2382 return;
2383 }
2384}
2385
2386sub invoke_key_down {
2387 my ($self, $ev) = @_;
2388
2389 my $sym = $ev->{sym};
2390
2391 if ($sym == CFPlus::SDLK_UP) {
2392 $self->move_cursor_ver (-1);
2393 } elsif ($sym == CFPlus::SDLK_DOWN) {
2394 $self->move_cursor_ver (+1);
2395 } else {
2396 return $self->SUPER::invoke_key_down ($ev)
2397 }
2398
2399 1
2400}
2401
2402#############################################################################
2403
1199package CFClient::UI::Button; 2404package CFPlus::UI::Button;
1200 2405
1201our @ISA = CFClient::UI::Label::; 2406our @ISA = CFPlus::UI::Label::;
1202 2407
1203use SDL; 2408use CFPlus::OpenGL;
1204use SDL::OpenGL;
1205 2409
1206my @tex = 2410my @tex =
1207 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 2411 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1208 qw(b1_button_active.png); 2412 qw(b1_button_inactive.png b1_button_active.png);
1209 2413
1210sub new { 2414sub new {
1211 my $class = shift; 2415 my $class = shift;
1212 2416
1213 $class->SUPER::new ( 2417 $class->SUPER::new (
1214 padding => 4, 2418 padding_x => 4,
2419 padding_y => 4,
1215 fg => [1, 1, 1], 2420 fg => [1.0, 1.0, 1.0],
1216 bg => [1, 1, 1, 0.2],
1217 active_fg => [1, 1, 0], 2421 active_fg => [0.8, 0.8, 0.8],
1218 can_hover => 1, 2422 can_hover => 1,
2423 align => 0,
2424 valign => 0,
2425 can_events => 1,
1219 @_ 2426 @_
1220 ) 2427 )
1221} 2428}
1222 2429
1223sub button_up { 2430sub invoke_button_up {
1224 my ($self, $ev, $x, $y) = @_; 2431 my ($self, $ev, $x, $y) = @_;
1225 2432
2433 $self->emit ("activate")
1226 if ($x >= 0 && $x < $self->{w} 2434 if $x >= 0 && $x < $self->{w}
1227 && $y >= 0 && $y < $self->{h}) { 2435 && $y >= 0 && $y < $self->{h};
1228 $self->emit ("activate"); 2436
1229 } 2437 1
1230} 2438}
1231 2439
1232sub _draw { 2440sub _draw {
1233 my ($self) = @_; 2441 my ($self) = @_;
1234 2442
1235 local $self->{fg} = $self->{fg}; 2443 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
1236 my $tex = $tex[0];
1237 2444
1238 glEnable GL_BLEND;
1239 glEnable GL_TEXTURE_2D; 2445 glEnable GL_TEXTURE_2D;
1240 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1241
1242 if ($GRAB == $self) {
1243 $self->{fg} = $self->{active_fg};
1244 }
1245
1246 glBindTexture GL_TEXTURE_2D, $tex->{name};
1247 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2446 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2447 glColor 0, 0, 0, 1;
1248 2448
2449 my $tex = $tex[$GRAB == $self];
1249 $tex->draw_quad (0, 0, $self->{w}, $self->{h}); 2450 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1250 2451
1251 glDisable GL_TEXTURE_2D; 2452 glDisable GL_TEXTURE_2D;
1252 glDisable GL_BLEND;
1253 2453
1254 $self->SUPER::_draw; 2454 $self->SUPER::_draw;
1255} 2455}
1256 2456
1257############################################################################# 2457#############################################################################
1258 2458
1259package CFClient::UI::CheckBox; 2459package CFPlus::UI::CheckBox;
1260 2460
1261our @ISA = CFClient::UI::DrawBG::; 2461our @ISA = CFPlus::UI::DrawBG::;
1262 2462
1263my @tex = 2463my @tex =
1264 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 2464 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1265 qw(c1_checkbox_bg.png c1_checkbox_active.png); 2465 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1266 2466
1267use SDL; 2467use CFPlus::OpenGL;
1268use SDL::OpenGL;
1269 2468
1270sub new { 2469sub new {
1271 my $class = shift; 2470 my $class = shift;
1272 2471
1273 $class->SUPER::new ( 2472 $class->SUPER::new (
1274 padding => 2, 2473 padding_x => 2,
2474 padding_y => 2,
1275 fg => [1, 1, 1], 2475 fg => [1, 1, 1],
1276 active_fg => [1, 1, 0], 2476 active_fg => [1, 1, 0],
2477 bg => [0, 0, 0, 0.2],
2478 active_bg => [1, 1, 1, 0.5],
1277 state => 0, 2479 state => 0,
1278 can_hover => 1, 2480 can_hover => 1,
1279 @_ 2481 @_
1280 ) 2482 )
1281} 2483}
1282 2484
1283sub size_request { 2485sub size_request {
1284 my ($self) = @_; 2486 my ($self) = @_;
1285 2487
1286 ($self->{padding} * 2 + 6) x 2 2488 (6) x 2
1287} 2489}
1288 2490
1289sub size_allocate { 2491sub toggle {
1290 my ($self, $x, $y, $w, $h) = @_; 2492 my ($self) = @_;
1291 2493
1292 $self->_size_allocate ($x, $y, $w, $h); 2494 $self->{state} = !$self->{state};
2495 $self->emit (changed => $self->{state});
2496 $self->update;
1293} 2497}
1294 2498
1295sub button_down { 2499sub invoke_button_down {
1296 my ($self, $ev, $x, $y) = @_; 2500 my ($self, $ev, $x, $y) = @_;
1297 2501
1298 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding} 2502 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1299 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) { 2503 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1300 $self->{state} = !$self->{state}; 2504 $self->toggle;
1301 $self->emit (changed => $self->{state}); 2505 } else {
2506 return 0
2507 }
2508
1302 } 2509 1
1303} 2510}
1304 2511
1305sub _draw { 2512sub _draw {
1306 my ($self) = @_; 2513 my ($self) = @_;
1307 2514
1308 $self->SUPER::_draw; 2515 $self->SUPER::_draw;
1309 2516
1310 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0; 2517 glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
1311 2518
1312 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2; 2519 my ($w, $h) = @$self{qw(w h)};
2520
2521 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1313 2522
1314 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} }; 2523 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1315 2524
1316 glEnable GL_BLEND; 2525 my $tex = $self->{state} ? $tex[1] : $tex[0];
2526
1317 glEnable GL_TEXTURE_2D; 2527 glEnable GL_TEXTURE_2D;
1318 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1319
1320 my $tex = $self->{state} ? $tex[1] : $tex[0];
1321
1322 $tex->draw_quad (0, 0, $s, $s); 2528 $tex->draw_quad_alpha (0, 0, $s, $s);
1323
1324 glDisable GL_TEXTURE_2D; 2529 glDisable GL_TEXTURE_2D;
1325 glDisable GL_BLEND;
1326} 2530}
1327 2531
1328############################################################################# 2532#############################################################################
1329 2533
1330package CFClient::UI::Slider; 2534package CFPlus::UI::Image;
1331 2535
1332use strict;
1333
1334use SDL::OpenGL;
1335
1336our @ISA = CFClient::UI::DrawBG::; 2536our @ISA = CFPlus::UI::Base::;
1337 2537
1338my @tex = 2538use CFPlus::OpenGL;
1339 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 2539
1340 qw(s1_slider.png s1_slider_bg.png); 2540our %texture_cache;
1341 2541
1342sub new { 2542sub new {
1343 my $class = shift; 2543 my $class = shift;
1344 2544
2545 my $self = $class->SUPER::new (
2546 can_events => 0,
2547 @_,
2548 );
2549
2550 $self->{path} || $self->{tex}
2551 or Carp::croak "'path' or 'tex' attributes required";
2552
2553 $self->{tex} ||= $texture_cache{$self->{path}} ||=
2554 new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
2555
2556 CFPlus::weaken $texture_cache{$self->{path}};
2557
2558 $self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
2559
2560 $self
2561}
2562
2563sub STORABLE_freeze {
2564 my ($self, $cloning) = @_;
2565
2566 $self->{path}
2567 or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
2568
2569 $self->{path}
2570}
2571
2572sub STORABLE_attach {
2573 my ($self, $cloning, $path) = @_;
2574
2575 $self->new (path => $path)
2576}
2577
2578sub size_request {
2579 my ($self) = @_;
2580
2581 ($self->{tex}{w}, $self->{tex}{h})
2582}
2583
2584sub _draw {
2585 my ($self) = @_;
2586
2587 my $tex = $self->{tex};
2588
2589 my ($w, $h) = ($self->{w}, $self->{h});
2590
2591 if ($self->{rot90}) {
2592 glRotate 90, 0, 0, 1;
2593 glTranslate 0, -$self->{w}, 0;
2594
2595 ($w, $h) = ($h, $w);
2596 }
2597
2598 glEnable GL_TEXTURE_2D;
2599 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2600
2601 $tex->draw_quad (0, 0, $w, $h);
2602
2603 glDisable GL_TEXTURE_2D;
2604}
2605
2606#############################################################################
2607
2608package CFPlus::UI::ImageButton;
2609
2610our @ISA = CFPlus::UI::Image::;
2611
2612use CFPlus::OpenGL;
2613
2614my %textures;
2615
2616sub new {
2617 my $class = shift;
2618
2619 my $self = $class->SUPER::new (
2620 padding_x => 4,
2621 padding_y => 4,
2622 fg => [1, 1, 1],
2623 active_fg => [0, 0, 1],
2624 can_hover => 1,
2625 align => 0,
2626 valign => 0,
2627 can_events => 1,
2628 @_
2629 );
2630}
2631
2632sub invoke_button_up {
2633 my ($self, $ev, $x, $y) = @_;
2634
2635 $self->emit ("activate")
2636 if $x >= 0 && $x < $self->{w}
2637 && $y >= 0 && $y < $self->{h};
2638
2639 1
2640}
2641
2642#############################################################################
2643
2644package CFPlus::UI::VGauge;
2645
2646our @ISA = CFPlus::UI::Base::;
2647
2648use List::Util qw(min max);
2649
2650use CFPlus::OpenGL;
2651
2652my %tex = (
2653 food => [
2654 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2655 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
2656 ],
2657 grace => [
2658 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2659 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
2660 ],
2661 hp => [
2662 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2663 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
2664 ],
2665 mana => [
2666 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2667 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
2668 ],
2669);
2670
2671# eg. VGauge->new (gauge => 'food'), default gauge: food
2672sub new {
2673 my $class = shift;
2674
2675 my $self = $class->SUPER::new (
2676 type => 'food',
2677 @_
2678 );
2679
2680 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
2681
2682 $self
2683}
2684
2685sub size_request {
2686 my ($self) = @_;
2687
2688 #my $tex = $tex{$self->{type}}[0];
2689 #@$tex{qw(w h)}
2690 (0, 0)
2691}
2692
2693sub set_max {
2694 my ($self, $max) = @_;
2695
2696 return if $self->{max_val} == $max;
2697
2698 $self->{max_val} = $max;
2699 $self->update;
2700}
2701
2702sub set_value {
2703 my ($self, $val, $max) = @_;
2704
2705 $self->set_max ($max)
2706 if defined $max;
2707
2708 return if $self->{val} == $val;
2709
2710 $self->{val} = $val;
2711 $self->update;
2712}
2713
2714sub _draw {
2715 my ($self) = @_;
2716
2717 my $tex = $tex{$self->{type}};
2718 my ($t1, $t2, $t3) = @$tex;
2719
2720 my ($w, $h) = ($self->{w}, $self->{h});
2721
2722 if ($self->{vertical}) {
2723 glRotate 90, 0, 0, 1;
2724 glTranslate 0, -$self->{w}, 0;
2725
2726 ($w, $h) = ($h, $w);
2727 }
2728
2729 my $ycut = $self->{val} / ($self->{max_val} || 1);
2730
2731 my $ycut1 = max 0, min 1, $ycut;
2732 my $ycut2 = max 0, min 1, $ycut - 1;
2733
2734 my $h1 = $self->{h} * (1 - $ycut1);
2735 my $h2 = $self->{h} * (1 - $ycut2);
2736 my $h3 = $self->{h};
2737
2738 $_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
2739
2740 glEnable GL_BLEND;
2741 glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
2742 GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2743 glEnable GL_TEXTURE_2D;
2744 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2745
2746 glBindTexture GL_TEXTURE_2D, $t1->{name};
2747 glBegin GL_QUADS;
2748 glTexCoord 0 , 0; glVertex 0 , 0;
2749 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
2750 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
2751 glTexCoord $t1->{s}, 0; glVertex $w, 0;
2752 glEnd;
2753
2754 my $ycut1 = List::Util::min 1, $ycut;
2755 glBindTexture GL_TEXTURE_2D, $t2->{name};
2756 glBegin GL_QUADS;
2757 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2758 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2759 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2760 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2761 glEnd;
2762
2763 if ($t3) {
2764 glBindTexture GL_TEXTURE_2D, $t3->{name};
2765 glBegin GL_QUADS;
2766 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2767 glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
2768 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
2769 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2770 glEnd;
2771 }
2772
2773 glDisable GL_BLEND;
2774 glDisable GL_TEXTURE_2D;
2775}
2776
2777#############################################################################
2778
2779package CFPlus::UI::Gauge;
2780
2781our @ISA = CFPlus::UI::VBox::;
2782
2783sub new {
2784 my ($class, %arg) = @_;
2785
2786 my $self = $class->SUPER::new (
2787 tooltip => $arg{type},
2788 can_hover => 1,
2789 can_events => 1,
2790 %arg,
2791 );
2792
2793 $self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
2794 $self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2795 $self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
2796
2797 $self
2798}
2799
2800sub set_fontsize {
2801 my ($self, $fsize) = @_;
2802
2803 $self->{value}->set_fontsize ($fsize);
2804 $self->{max} ->set_fontsize ($fsize);
2805}
2806
2807sub set_max {
2808 my ($self, $max) = @_;
2809
2810 $self->{gauge}->set_max ($max);
2811 $self->{max}->set_text ($max);
2812}
2813
2814sub set_value {
2815 my ($self, $val, $max) = @_;
2816
2817 $self->set_max ($max)
2818 if defined $max;
2819
2820 $self->{gauge}->set_value ($val, $max);
2821 $self->{value}->set_text ($val);
2822}
2823
2824#############################################################################
2825
2826package CFPlus::UI::Slider;
2827
2828use strict;
2829
2830use CFPlus::OpenGL;
2831
2832our @ISA = CFPlus::UI::DrawBG::;
2833
2834my @tex =
2835 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
2836 qw(s1_slider.png s1_slider_bg.png);
2837
2838sub new {
2839 my $class = shift;
2840
1345 # range [value, low, high, page] 2841 # range [value, low, high, page, unit]
1346 2842
1347 # TODO: 0-width page 2843 # TODO: 0-width page
1348 # TODO: req_w/h are wrong with vertical 2844 # TODO: req_w/h are wrong with vertical
1349 # TODO: calculations are off 2845 # TODO: calculations are off
1350 my $self = $class->SUPER::new ( 2846 my $self = $class->SUPER::new (
1351 fg => [1, 1, 1], 2847 fg => [1, 1, 1],
1352 active_fg => [0, 0, 0], 2848 active_fg => [0, 0, 0],
2849 bg => [0, 0, 0, 0.2],
2850 active_bg => [1, 1, 1, 0.5],
1353 range => [0, 0, 100, 10], 2851 range => [0, 0, 100, 10, 0],
1354 req_w => 40, 2852 min_w => $::WIDTH / 80,
1355 req_h => 13, 2853 min_h => $::WIDTH / 80,
1356 vertical => 0, 2854 vertical => 0,
1357 can_hover => 1, 2855 can_hover => 1,
1358 inner_pad => 5, 2856 inner_pad => 0.02,
1359 @_ 2857 @_
1360 ); 2858 );
1361 2859
2860 $self->set_value ($self->{range}[0]);
2861 $self->update;
2862
1362 $self 2863 $self
1363} 2864}
1364 2865
2866sub set_range {
2867 my ($self, $range) = @_;
2868
2869 ($range, $self->{range}) = ($self->{range}, $range);
2870
2871 if ("@$range" ne "@{$self->{range}}") {
2872 $self->update;
2873 $self->set_value ($self->{range}[0]);
2874 }
2875}
2876
2877sub set_value {
2878 my ($self, $value) = @_;
2879
2880 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2881
2882 $hi = $lo + 1 if $hi <= $lo;
2883
2884 $page = $hi - $lo if $page > $hi - $lo;
2885
2886 $value = $lo if $value < $lo;
2887 $value = $hi - $page if $value > $hi - $page;
2888
2889 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2890 if $unit;
2891
2892 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2893
2894 if ($value != $old_value) {
2895 $self->emit (changed => $value);
2896 $self->update;
2897 }
2898}
2899
1365sub size_request { 2900sub size_request {
1366 my ($self) = @_; 2901 my ($self) = @_;
1367 2902
1368 my $w = $self->{req_w}; 2903 ($self->{req_w}, $self->{req_h})
1369 my $h = $self->{req_h};
1370
1371 $self->{vertical} ? ($h, $w) : ($w, $h)
1372} 2904}
1373 2905
1374sub button_down { 2906sub invoke_button_down {
1375 my ($self, $ev, $x, $y) = @_; 2907 my ($self, $ev, $x, $y) = @_;
1376 2908
1377 $self->SUPER::button_down ($ev, $x, $y); 2909 $self->SUPER::invoke_button_down ($ev, $x, $y);
2910
2911 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2912
1378 $self->mouse_motion ($ev, $x, $y); 2913 $self->invoke_mouse_motion ($ev, $x, $y)
1379} 2914}
1380 2915
1381sub mouse_motion { 2916sub invoke_mouse_motion {
1382 my ($self, $ev, $x, $y) = @_; 2917 my ($self, $ev, $x, $y) = @_;
1383 2918
1384 if ($GRAB == $self) { 2919 if ($GRAB == $self) {
2920 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2921
2922 my (undef, $lo, $hi, $page) = @{$self->{range}};
2923
2924 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2925
2926 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2927 } else {
2928 return 0;
2929 }
2930
2931 1
2932}
2933
2934sub invoke_mouse_wheel {
2935 my ($self, $ev) = @_;
2936
2937 my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
2938
2939 my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
2940
2941 $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
2942
2943 ! ! $delta
2944}
2945
2946sub update {
2947 my ($self) = @_;
2948
2949 delete $self->{knob_w};
2950 $self->SUPER::update;
2951}
2952
2953sub _draw {
2954 my ($self) = @_;
2955
2956 unless ($self->{knob_w}) {
2957 $self->set_value ($self->{range}[0]);
2958
1385 my ($value, $lo, $hi, $page) = @{$self->{range}}; 2959 my ($value, $lo, $hi, $page) = @{$self->{range}};
2960 my $range = ($hi - $page - $lo) || 1e-100;
1386 2961
1387 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w}); 2962 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
1388 2963
1389 my $inner_pad_px = $self->_calc_inner_pad_px ($w); 2964 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
1390 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right 2965 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
1391 2966
1392 $x -= $inner_pad_px; # substract the padding 2967 $value = ($value - $lo) / $range;
1393 $x = $x * ($hi - $lo) / $inner_w + $lo; 2968 $value = $value * $self->{scale} + $self->{offset};
1394 $x = $lo if $x < $lo;
1395 $x = $hi - $page if $x > $hi - $page;
1396 $self->{range}[0] = $x;
1397 2969
1398 $self->emit (changed => $x); 2970 $self->{knob_x} = $value - $knob_w * 0.5;
1399 $self->update; 2971 $self->{knob_w} = $knob_w;
1400 } 2972 }
1401}
1402
1403# the inner_* stuff is for generating a padding for the slider handle,
1404# so that the handle doesn't leave the texture. This calculation isn't 100%
1405# correct propably, but it does the job for now
1406sub _calc_inner_pad_px {
1407 my ($self, $w) = @_;
1408 ($w / 100) * $self->{inner_pad} # % to pixels
1409}
1410
1411sub _draw {
1412 my ($self) = @_;
1413 2973
1414 $self->SUPER::_draw (); 2974 $self->SUPER::_draw ();
1415 2975
1416 my ($w, $h) = @$self{qw(w h)}; 2976 glScale $self->{w}, $self->{h};
1417 2977
1418 if ($self->{vertical}) { 2978 if ($self->{vertical}) {
1419 # draw a vertical slider like a rotated horizontal slider 2979 # draw a vertical slider like a rotated horizontal slider
1420 2980
2981 glTranslate 1, 0, 0;
1421 glRotate 90, 0, 0, 1; 2982 glRotate 90, 0, 0, 1;
1422 glTranslate 0, -$self->{w}, 0;
1423
1424 ($w, $h) = ($h, $w);
1425 } 2983 }
1426 2984
1427 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg}; 2985 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1428 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg}; 2986 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1429 2987
1430 my ($value, $lo, $hi, $page) = @{$self->{range}};
1431
1432 $hi = $value + 1 if $lo == $hi;
1433
1434 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1435 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1436
1437 $page = int $page * $inner_w / ($hi - $lo);
1438 $value = int +($value - $lo) * $inner_w / ($hi - $lo);
1439
1440 $w -= $page;
1441 $page &= ~1;
1442 glTranslate $page * 0.5, 0, 0;
1443 $page ||= 2;
1444
1445 my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1446 my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1447
1448 glEnable GL_BLEND;
1449 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1450 glEnable GL_TEXTURE_2D; 2988 glEnable GL_TEXTURE_2D;
1451 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2989 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1452 2990
1453 # draw background 2991 # draw background
1454 $tex[1]->draw_quad (0, 0, $w, $h); 2992 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
1455 2993
1456 # draw handle 2994 # draw handle
1457 $tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h); 2995 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
1458 2996
1459 glDisable GL_BLEND;
1460 glDisable GL_TEXTURE_2D; 2997 glDisable GL_TEXTURE_2D;
1461} 2998}
1462 2999
1463############################################################################# 3000#############################################################################
1464 3001
1465package CFClient::UI::TextView; 3002package CFPlus::UI::ValSlider;
1466 3003
1467our @ISA = CFClient::UI::HBox::; 3004our @ISA = CFPlus::UI::HBox::;
1468 3005
1469use SDL::OpenGL; 3006sub new {
3007 my ($class, %arg) = @_;
3008
3009 my $range = delete $arg{range};
3010
3011 my $self = $class->SUPER::new (
3012 slider => (new CFPlus::UI::Slider expand => 1, range => $range),
3013 entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
3014 to_value => sub { shift },
3015 from_value => sub { shift },
3016 %arg,
3017 );
3018
3019 $self->{slider}->connect (changed => sub {
3020 my ($self, $value) = @_;
3021 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
3022 $self->{parent}->emit (changed => $value);
3023 });
3024
3025# $self->{entry}->connect (changed => sub {
3026# my ($self, $value) = @_;
3027# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
3028# $self->{parent}->emit (changed => $value);
3029# });
3030
3031 $self->add ($self->{slider}, $self->{entry});
3032
3033 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
3034
3035 $self
3036}
3037
3038sub set_range { shift->{slider}->set_range (@_) }
3039sub set_value { shift->{slider}->set_value (@_) }
3040
3041#############################################################################
3042
3043package CFPlus::UI::TextScroller;
3044
3045our @ISA = CFPlus::UI::HBox::;
3046
3047use CFPlus::OpenGL;
1470 3048
1471sub new { 3049sub new {
1472 my $class = shift; 3050 my $class = shift;
1473 3051
1474 my $self = $class->SUPER::new ( 3052 my $self = $class->SUPER::new (
1475 req_w => $::WIDTH / 6, 3053 fontsize => 1,
1476 req_h => $::HEIGHT / 6, 3054 can_events => 1,
1477 fontsize => $::FONTSIZE, 3055 indent => 0,
3056 #font => default_font
1478 @_, 3057 @_,
1479 3058
1480 layout => (new CFClient::Layout), 3059 layout => (new CFPlus::Layout),
1481 par => [], 3060 par => [],
3061 max_par => 0,
1482 height => 0, 3062 height => 0,
1483 children => [ 3063 children => [
1484 (new CFClient::UI::Empty expand => 1), 3064 (new CFPlus::UI::Empty expand => 1),
1485 (new CFClient::UI::Slider vertical => 1), 3065 (new CFPlus::UI::Slider vertical => 1),
1486 ], 3066 ],
1487 ); 3067 );
1488 3068
1489 $self->{children}[1]->connect (changed => sub { 3069 $self->{children}[1]->connect (changed => sub { $self->update });
1490 $self->update;
1491 });
1492 3070
1493 $self 3071 $self
1494} 3072}
1495 3073
1496sub set_fontsize { 3074sub set_fontsize {
… …
1498 3076
1499 $self->{fontsize} = $fontsize; 3077 $self->{fontsize} = $fontsize;
1500 $self->reflow; 3078 $self->reflow;
1501} 3079}
1502 3080
1503sub text_height { 3081sub size_request {
3082 my ($self) = @_;
3083
3084 my ($empty, $slider) = @{ $self->{children} };
3085
3086 local $self->{children} = [$empty, $slider];
3087 $self->SUPER::size_request
3088}
3089
3090sub invoke_size_allocate {
3091 my ($self, $w, $h) = @_;
3092
3093 my ($empty, $slider, @other) = @{ $self->{children} };
3094 $_->configure (@$_{qw(x y req_w req_h)}) for @other;
3095
3096 $self->{layout}->set_font ($self->{font}) if $self->{font};
3097 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
3098 $self->{layout}->set_width ($empty->{w});
3099 $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3100
3101 $self->reflow;
3102
3103 local $self->{children} = [$empty, $slider];
3104 $self->SUPER::invoke_size_allocate ($w, $h)
3105}
3106
3107sub invoke_mouse_wheel {
1504 my ($self, $text) = @_; 3108 my ($self, $ev) = @_;
3109
3110 return 0 unless $ev->{dy}; # only vertical movements
3111
3112 $self->{children}[1]->emit (mouse_wheel => $ev);
3113
3114 1
3115}
3116
3117sub get_layout {
3118 my ($self, $para) = @_;
1505 3119
1506 my $layout = $self->{layout}; 3120 my $layout = $self->{layout};
1507 3121
3122 $layout->set_font ($self->{font}) if $self->{font};
3123 $layout->set_foreground (@{$para->{fg}});
1508 $layout->set_height ($self->{fontsize}); 3124 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
1509 $layout->set_width ($self->{w}); 3125 $layout->set_width ($self->{children}[0]{w} - $para->{indent});
1510 $layout->set_text ($text); 3126 $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3127 $layout->set_markup ($para->{markup});
3128
3129 $layout->set_shapes (
3130 map
3131 +(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
3132 @{$para->{widget}}
1511 3133 );
1512 ($layout->size)[1] 3134
3135 $layout
1513} 3136}
1514 3137
1515sub reflow { 3138sub reflow {
1516 my ($self) = @_; 3139 my ($self) = @_;
1517 3140
1518 $self->{need_reflow}++; 3141 $self->{need_reflow}++;
1519 $self->update; 3142 $self->update;
1520} 3143}
1521 3144
1522sub size_request { 3145sub set_offset {
3146 my ($self, $offset) = @_;
3147
3148 # todo: base offset on lines or so, not on pixels
3149 $self->{children}[1]->set_value ($offset);
3150}
3151
3152sub current_paragraph {
3153 my ($self) = @_;
3154
3155 $self->{top_paragraph} - 1
3156}
3157
3158sub scroll_to {
1523 my ($self) = @_; 3159 my ($self, $para) = @_;
1524 3160
1525 ($self->{req_w}, $self->{req_h}) 3161 $para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
1526}
1527 3162
1528sub size_allocate { 3163 $self->{scroll_to} = $para;
1529 my ($self, $x, $y, $w, $h) = @_; 3164 $self->update;
3165}
1530 3166
1531 $self->SUPER::size_allocate ($x, $y, $w, $h); 3167sub clear {
3168 my ($self) = @_;
1532 3169
1533 $self->{layout}->set_height ($self->{fontsize}); 3170 my (undef, undef, @other) = @{ $self->{children} };
1534 $self->{layout}->set_width ($self->{w}); 3171 $self->remove ($_) for @other;
1535 3172
1536 $self->reflow; 3173 $self->{par} = [];
3174 $self->{height} = 0;
3175 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
1537} 3176}
1538 3177
1539sub add_paragraph { 3178sub add_paragraph {
1540 my ($self, $color, $text) = @_; 3179 my $self = shift;
1541 3180
1542 #TODO: intelligently "reformat" paragraph 3181 for my $para (@_) {
3182 $para = {
3183 fg => [1, 1, 1, 1],
3184 indent => 0,
3185 markup => "",
3186 widget => [],
3187 ref $para ? %$para : (markup => $para),
3188 w => 1e10,
3189 wrapped => 1,
3190 };
1543 3191
1544 my $height = $self->text_height ($text); 3192 $self->add (@{ $para->{widget} }) if @{ $para->{widget} };
3193 push @{$self->{par}}, $para;
3194 }
1545 3195
3196 if (my $max = $self->{max_par}) {
3197 shift @{$self->{par}} while @{$self->{par}} > $max;
3198 }
3199
3200 $self->{need_reflow}++;
3201 $self->update;
3202}
3203
3204sub scroll_to_bottom {
3205 my ($self) = @_;
3206
3207 $self->{scroll_to} = $#{$self->{par}};
3208 $self->update;
3209}
3210
3211sub force_uptodate {
3212 my ($self) = @_;
3213
3214 if (delete $self->{need_reflow}) {
3215 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3216
3217 my $height = 0;
3218
3219 for my $para (@{$self->{par}}) {
3220 if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
3221 my $layout = $self->get_layout ($para);
3222 my ($w, $h) = $layout->size;
3223
3224 $para->{w} = $w + $para->{indent};
3225 $para->{h} = $h;
3226 $para->{wrapped} = $layout->has_wrapped;
3227 }
3228
3229 $para->{y} = $height;
3230 $height += $para->{h};
3231 }
3232
1546 $self->{height} += $height; 3233 $self->{height} = $height;
3234 $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
1547 3235
1548 push @{$self->{par}}, [$height, $color, $text]; 3236 delete $self->{texture};
3237 }
1549 3238
1550 $self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}]; 3239 if (my $paridx = delete $self->{scroll_to}) {
1551 $self->{children}[1]->update; 3240 $self->{children}[1]->set_value ($self->{par}[$paridx]{y});
3241 }
1552} 3242}
1553 3243
1554sub update { 3244sub update {
1555 my ($self) = @_; 3245 my ($self) = @_;
1556 3246
… …
1558 3248
1559 return unless $self->{h} > 0; 3249 return unless $self->{h} > 0;
1560 3250
1561 delete $self->{texture}; 3251 delete $self->{texture};
1562 3252
1563 $TOPLEVEL->on_refresh ($self, sub { 3253 $ROOT->on_post_alloc ($self => sub {
1564 if (delete $self->{need_reflow}) { 3254 $self->force_uptodate;
1565 my $height = 0;
1566 3255
1567 $height += $_->[0] = $self->text_height ($_->[2]) 3256 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
1568 for @{$self->{par}};
1569 3257
1570 $self->{height} = $height;
1571
1572 $self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
1573
1574 delete $self->{texture};
1575 }
1576
1577 $self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub { 3258 $self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
1578 glClearColor 0, 0, 0, 1; 3259 glClearColor 0, 0, 0, 0;
1579 glClear GL_COLOR_BUFFER_BIT; 3260 glClear GL_COLOR_BUFFER_BIT;
1580 3261
1581 glEnable GL_BLEND; 3262 package CFPlus::UI::Base;
1582 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 3263 local ($draw_x, $draw_y, $draw_w, $draw_h) =
1583 glEnable GL_TEXTURE_2D; 3264 (0, 0, $self->{w}, $self->{h});
1584 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1585 3265
1586 my $top = int $self->{children}[1]{range}[0]; 3266 my $top = int $self->{children}[1]{range}[0];
1587 3267
3268 my $paridx = 0;
3269 my $top_paragraph;
3270 my $top = int $self->{children}[1]{range}[0];
3271
1588 my $y0 = $top; 3272 my $y0 = $top;
1589 my $y1 = $top + $self->{h}; 3273 my $y1 = $top + $H;
1590 3274
1591 my $y = 0;
1592
1593 my $layout = $self->{layout};
1594
1595 for my $par (@{$self->{par}}) { 3275 for my $para (@{$self->{par}}) {
1596 my $h = $par->[0]; 3276 my $h = $para->{h};
3277 my $y = $para->{y};
1597 3278
1598 if ($y0 < $y + $h && $y < $y1) { 3279 if ($y0 < $y + $h && $y < $y1) {
1599 $layout->set_text ($par->[2]); 3280 my $layout = $self->get_layout ($para);
1600 3281
1601 glColor @{ $par->[1] }; 3282 $layout->render ($para->{indent}, $y - $y0);
1602 my ($W, $H) = $layout->size; 3283
1603 CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0); 3284 if (my @w = @{ $para->{widget} }) {
3285 my @s = $layout->get_shapes;
3286
3287 for (@w) {
3288 my ($dx, $dy) = splice @s, 0, 2, ();
3289
3290 $_->{x} = $dx + $para->{indent};
3291 $_->{y} = $dy + $y - $y0;
3292
3293 $_->draw;
3294 }
3295 }
1604 } 3296 }
1605 3297
1606 $y += $h; 3298 $paridx++;
3299 $top_paragraph ||= $paridx if $y >= $top;
1607 } 3300 }
1608 3301
1609 glDisable GL_TEXTURE_2D; 3302 $self->{top_paragraph} = $top_paragraph;
1610 glDisable GL_BLEND;
1611 }; 3303 };
1612 }); 3304 });
1613} 3305}
1614 3306
3307sub reconfigure {
3308 my ($self) = @_;
3309
3310 $self->SUPER::reconfigure;
3311
3312 $_->{w} = 1e10 for @{ $self->{par} };
3313 $self->reflow;
3314}
3315
1615sub _draw { 3316sub _draw {
1616 my ($self) = @_; 3317 my ($self) = @_;
1617 3318
1618 if ($self->{texture}) {
1619 glEnable GL_TEXTURE_2D; 3319 glEnable GL_TEXTURE_2D;
1620 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 3320 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1621 $self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h}); 3321 glColor 0, 0, 0, 1;
3322 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
1622 glDisable GL_TEXTURE_2D; 3323 glDisable GL_TEXTURE_2D;
1623 }
1624 3324
1625 $self->{children}[1]->draw; 3325 $self->{children}[1]->draw;
1626
1627} 3326}
1628 3327
1629############################################################################# 3328#############################################################################
1630 3329
1631package CFClient::UI::MapWidget;
1632
1633use strict;
1634
1635use List::Util qw(min max);
1636
1637use SDL;
1638use SDL::OpenGL;
1639
1640our @ISA = CFClient::UI::Base::;
1641
1642sub new {
1643 my $class = shift;
1644
1645 $class->SUPER::new (
1646 z => -1,
1647 can_focus => 1,
1648 list => (glGenLists 1),
1649 @_
1650 )
1651}
1652
1653sub key_down {
1654 print "MAPKEYDOWN\n";
1655}
1656
1657sub key_up {
1658}
1659
1660sub button_down {
1661 my ($self, $ev, $x, $y) = @_;
1662
1663 $self->focus_in;
1664
1665 if ($ev->button == 2) {
1666 my ($ox, $oy) = ($ev->button_x, $ev->button_y);
1667 my ($bw, $bh) = ($::CFG->{map_shift_x}, $::CFG->{map_shift_y});
1668
1669 $self->{motion} = sub {
1670 my ($ev, $x, $y) = @_;
1671
1672 ($x, $y) = ($ev->motion_x, $ev->motion_y);
1673
1674 $::CFG->{map_shift_x} = $bw + $x - $ox;
1675 $::CFG->{map_shift_y} = $bh + $y - $oy;
1676
1677 $self->update;
1678 };
1679 }
1680}
1681
1682sub button_up {
1683 my ($self, $ev, $x, $y) = @_;
1684
1685 delete $self->{motion};
1686}
1687
1688sub mouse_motion {
1689 my ($self, $ev, $x, $y) = @_;
1690
1691 $self->{motion}->($ev, $x, $y) if $self->{motion};
1692}
1693
1694sub size_request {
1695 (
1696 1 + 32 * int $::WIDTH / 32,
1697 1 + 32 * int $::HEIGHT / 32,
1698 )
1699}
1700
1701sub update {
1702 my ($self) = @_;
1703
1704 $self->{need_update} = 1;
1705 $self->SUPER::update;
1706}
1707
1708sub draw {
1709 my ($self) = @_;
1710
1711 if (delete $self->{need_update}) {
1712 glNewList $self->{list}, GL_COMPILE;
1713
1714 if ($::MAP) {
1715 my $sw = int $::WIDTH / 32;
1716 my $sh = int $::HEIGHT / 32;
1717
1718 my $sx = $::CFG->{map_shift_x};
1719 my $sy = $::CFG->{map_shift_y};
1720
1721 glTranslate +($sx & 31) - 32, ($sy & 31) - 32, 0;
1722
1723 my ($w, $h, $data) = $::MAP->draw ($sx >> 5, $sy >> 5, 0, 0, $sw + 1, $sh + 1);
1724
1725 if ($::CFG->{fow_enable}) {
1726 if ($::CFG->{fow_smooth}) { # smooth fog of war
1727 glConvolutionParameter GL_CONVOLUTION_2D, GL_CONVOLUTION_BORDER_MODE, GL_CONSTANT_BORDER;
1728 glConvolutionFilter2D
1729 GL_CONVOLUTION_2D,
1730 GL_ALPHA,
1731 3, 3,
1732 GL_ALPHA, GL_FLOAT,
1733 pack "f*",
1734 0.1, 0.1, 0.1,
1735 0.1, 0.2, 0.1,
1736 0.1, 0.1, 0.1,
1737 ;
1738 glEnable GL_CONVOLUTION_2D;
1739 }
1740
1741 my $tex = new CFClient::Texture
1742 w => $w,
1743 h => $h,
1744 data => $data,
1745 internalformat => GL_ALPHA,
1746 format => GL_ALPHA;
1747
1748 glDisable GL_CONVOLUTION_2D if $::CFG->{fow_smooth};
1749
1750 glEnable GL_BLEND;
1751 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1752 glEnable GL_TEXTURE_2D;
1753 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1754
1755 glColor +($::CFG->{fow_intensity}) x 3, 1;
1756 $tex->draw_quad (0, 0, $w * 32, $h * 32);
1757
1758 glDisable GL_TEXTURE_2D;
1759 glDisable GL_BLEND;
1760 }
1761
1762 # HACK BEGIN
1763 {
1764 my ($w, $h) = (250, 250);
1765
1766 glEnable GL_BLEND;
1767 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1768 glEnable GL_TEXTURE_2D;
1769 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1770
1771 CFClient::Texture->new (
1772 w => $w,
1773 h => $h,
1774 data => $::MAP->mapmap ($w, $h),
1775 type => GL_UNSIGNED_INT_8_8_8_8_REV
1776 )->draw_quad (100, 100);
1777
1778 glDisable GL_TEXTURE_2D;
1779 glDisable GL_BLEND;
1780 }
1781 # HACK END
1782 }
1783
1784 glEndList;
1785 }
1786
1787 glPushMatrix;
1788 glCallList $self->{list};
1789 glPopMatrix;
1790
1791 if ($FOCUS != $self) {
1792 glColor 64/255, 64/255, 64/255;
1793 glLogicOp GL_AND;
1794 glEnable GL_COLOR_LOGIC_OP;
1795 glBegin GL_QUADS;
1796 glVertex 0, 0;
1797 glVertex 0, $::HEIGHT;
1798 glVertex $::WIDTH, $::HEIGHT;
1799 glVertex $::WIDTH, 0;
1800 glEnd;
1801 glDisable GL_COLOR_LOGIC_OP;
1802 }
1803}
1804
1805my %DIR = (
1806 SDLK_KP8, [1, "north"],
1807 SDLK_KP9, [2, "northeast"],
1808 SDLK_KP6, [3, "east"],
1809 SDLK_KP3, [4, "southeast"],
1810 SDLK_KP2, [5, "south"],
1811 SDLK_KP1, [6, "southwest"],
1812 SDLK_KP4, [7, "west"],
1813 SDLK_KP7, [8, "northwest"],
1814
1815 SDLK_UP, [1, "north"],
1816 SDLK_RIGHT, [3, "east"],
1817 SDLK_DOWN, [5, "south"],
1818 SDLK_LEFT, [7, "west"],
1819);
1820
1821sub key_down {
1822 my ($self, $ev) = @_;
1823
1824 my $mod = $ev->key_mod;
1825 my $sym = $ev->key_sym;
1826
1827 if ($sym == SDLK_KP5) {
1828 $::CONN->user_send ("command stay fire");
1829 } elsif ($sym == SDLK_a) {
1830 $::CONN->user_send ("command apply");
1831 } elsif ($sym == SDLK_QUOTE) {
1832 $self->emit ('activate_console');
1833 } elsif ($sym == SDLK_SLASH) {
1834 $self->emit ('activate_console' => '/');
1835 } elsif (exists $DIR{$sym}) {
1836 if ($mod & KMOD_SHIFT) {
1837 $self->{shft}++;
1838 $::CONN->user_send ("command fire $DIR{$sym}[0]");
1839 } elsif ($mod & KMOD_CTRL) {
1840 $self->{ctrl}++;
1841 $::CONN->user_send ("command run $DIR{$sym}[0]");
1842 } else {
1843 $::CONN->user_send ("command $DIR{$sym}[1]");
1844 }
1845 }
1846}
1847
1848sub key_up {
1849 my ($self, $ev) = @_;
1850
1851 my $mod = $ev->key_mod;
1852 my $sym = $ev->key_sym;
1853
1854 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
1855 $::CONN->user_send ("command fire_stop");
1856 }
1857 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
1858 $::CONN->user_send ("command run_stop");
1859 }
1860}
1861
1862#############################################################################
1863
1864package CFClient::UI::Animator; 3330package CFPlus::UI::Animator;
1865 3331
1866use SDL::OpenGL; 3332use CFPlus::OpenGL;
1867 3333
1868our @ISA = CFClient::UI::Bin::; 3334our @ISA = CFPlus::UI::Bin::;
1869 3335
1870sub moveto { 3336sub moveto {
1871 my ($self, $x, $y) = @_; 3337 my ($self, $x, $y) = @_;
1872 3338
1873 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y]; 3339 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
… …
1901 glPopMatrix; 3367 glPopMatrix;
1902} 3368}
1903 3369
1904############################################################################# 3370#############################################################################
1905 3371
1906package CFClient::UI::Flopper; 3372package CFPlus::UI::Flopper;
1907 3373
1908our @ISA = CFClient::UI::Button::; 3374our @ISA = CFPlus::UI::Button::;
1909 3375
1910sub new { 3376sub new {
1911 my $class = shift; 3377 my $class = shift;
1912 3378
1913 my $self = $class->SUPER::new ( 3379 my $self = $class->SUPER::new (
1914 state => 0, 3380 state => 0,
1915 connect_activate => \&toggle_flopper, 3381 on_activate => \&toggle_flopper,
1916 @_ 3382 @_
1917 ); 3383 );
1918 3384
1919 if ($self->{state}) {
1920 $self->{state} = 0;
1921 $self->toggle_flopper;
1922 }
1923
1924 $self 3385 $self
1925} 3386}
1926 3387
1927sub toggle_flopper { 3388sub toggle_flopper {
1928 my ($self) = @_; 3389 my ($self) = @_;
1929 3390
1930 # TODO: use animation 3391 $self->{other}->toggle_visibility;
1931 if ($self->{state} = !$self->{state}) { 3392}
1932 $CFClient::UI::TOPLEVEL->add ($self->{other}); 3393
1933 $self->{other}->move ( 3394#############################################################################
1934 ($::WIDTH - $self->{other}{w}) * 0.5, 3395
1935 ($::HEIGHT - $self->{other}{h}) * 0.5, 3396package CFPlus::UI::Tooltip;
3397
3398our @ISA = CFPlus::UI::Bin::;
3399
3400use CFPlus::OpenGL;
3401
3402sub new {
3403 my $class = shift;
3404
3405 $class->SUPER::new (
3406 @_,
3407 can_events => 0,
3408 )
3409}
3410
3411sub set_tooltip_from {
3412 my ($self, $widget) = @_;
3413
3414 $widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
3415 if $widget->{tooltip} =~ /^#(.*)$/;
3416
3417 my $tooltip = $widget->{tooltip};
3418
3419 if ($ENV{CFPLUS_DEBUG} & 2) {
3420 $tooltip .= "\n\n" . (ref $widget) . "\n"
3421 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
3422 . "req $widget->{req_w} $widget->{req_h}\n"
3423 . "visible $widget->{visible}";
3424 }
3425
3426 $tooltip =~ s/^\n+//;
3427 $tooltip =~ s/\n+$//;
3428
3429 $self->add (new CFPlus::UI::Label
3430 markup => $tooltip,
3431 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
3432 fontsize => 0.8,
3433 style => 1, # FLAG_INVERSE
3434 ellipsise => 0,
3435 font => ($widget->{tooltip_font} || $::FONT_PROP),
3436 );
3437}
3438
3439sub size_request {
3440 my ($self) = @_;
3441
3442 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
3443
3444 ($w + 4, $h + 4)
3445}
3446
3447sub invoke_size_allocate {
3448 my ($self, $w, $h) = @_;
3449
3450 $self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
3451}
3452
3453sub invoke_visibility_change {
3454 my ($self, $visible) = @_;
3455
3456 return unless $visible;
3457
3458 $self->{root}->on_post_alloc ("move_$self" => sub {
3459 my $widget = $self->{owner}
3460 or return;
3461
3462 if ($widget->{visible}) {
3463 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
3464
3465 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
3466 if $x + $self->{w} > $self->{root}{w};
3467
3468 $self->move_abs ($x, $y);
3469 } else {
3470 $self->hide;
3471 }
3472 });
3473}
3474
3475sub _draw {
3476 my ($self) = @_;
3477
3478 glTranslate 0.375, 0.375;
3479
3480 my ($w, $h) = @$self{qw(w h)};
3481
3482 glColor 1, 0.8, 0.4;
3483 glBegin GL_QUADS;
3484 glVertex 0 , 0;
3485 glVertex 0 , $h;
3486 glVertex $w, $h;
3487 glVertex $w, 0;
3488 glEnd;
3489
3490 glColor 0, 0, 0;
3491 glBegin GL_LINE_LOOP;
3492 glVertex 0 , 0;
3493 glVertex 0 , $h;
3494 glVertex $w, $h;
3495 glVertex $w, 0;
3496 glEnd;
3497
3498 glTranslate 2 - 0.375, 2 - 0.375;
3499
3500 $self->SUPER::_draw;
3501}
3502
3503#############################################################################
3504
3505package CFPlus::UI::Face;
3506
3507our @ISA = CFPlus::UI::DrawBG::;
3508
3509use CFPlus::OpenGL;
3510
3511sub new {
3512 my $class = shift;
3513
3514 my $self = $class->SUPER::new (
3515 size_w => 32,
3516 size_h => 8,
3517 aspect => 1,
3518 can_events => 0,
3519 @_,
3520 );
3521
3522 if ($self->{anim} && $self->{animspeed}) {
3523 CFPlus::weaken (my $widget = $self);
3524
3525 $widget->{animspeed} = List::Util::max 0.05, $widget->{animspeed};
3526 $widget->{anim_start} = $self->{animspeed} * Event::time / $self->{animspeed};
3527 $self->{timer} = Event->timer (
3528 parked => 1,
3529 cb => sub {
3530 return unless $::CONN && $widget;
3531
3532 ++$widget->{frame};
3533 $widget->update_face;
3534 $widget->update;
3535
3536 $widget->update_timer;
3537 },
1936 ); 3538 );
3539
3540 $self->update_face;
3541 $self->update_timer;
3542 }
3543
3544 $self
3545}
3546
3547sub update_timer {
3548 my ($self) = @_;
3549
3550 return unless $self->{timer};
3551
3552 if ($self->{visible}) {
3553 $self->{timer}->at (
3554 $self->{anim_start}
3555 + $self->{animspeed}
3556 * int 1.5 + (Event::time - $self->{anim_start}) / $self->{animspeed}
3557 );
3558 $self->{timer}->start;
1937 } else { 3559 } else {
1938 $CFClient::UI::TOPLEVEL->remove ($self->{other}); 3560 $self->{timer}->stop;
3561 }
3562}
3563
3564sub update_face {
3565 my ($self) = @_;
3566
3567 return unless $::CONN;
3568
3569 if (my $anim = $::CONN->{anim}[$self->{anim}]) {
3570 if ($anim && @$anim) {
3571 delete $self->{wait_face};
3572 $self->{face} = $anim->[ $self->{frame} % @$anim ];
3573 }
3574 }
3575}
3576
3577sub size_request {
3578 my ($self) = @_;
3579
3580 if ($::CONN) {
3581 if (my $faceid = $::CONN->{faceid}[$self->{face}]) {
3582 if (my $tex = $::CONN->{texture}[$faceid]) {
3583 return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
3584 } else {
3585 $self->{wait_face} ||= $::CONN->connect_face_update ($faceid, sub {
3586 $self->realloc;
3587 });
3588 }
3589 }
3590 }
3591
3592 ($self->{size_w} || 8, $self->{size_h} || 8)
3593}
3594
3595sub update {
3596 my ($self) = @_;
3597
3598 return unless $self->{visible};
3599
3600 $self->SUPER::update;
3601}
3602
3603sub invoke_visibility_change {
3604 my ($self) = @_;
3605
3606 $self->update_timer;
3607
3608 0
3609}
3610
3611sub _draw {
3612 my ($self) = @_;
3613
3614 return unless $::CONN;
3615
3616 $self->SUPER::_draw;
3617
3618 my $faceid = $::CONN->{faceid}[$self->{face}]
3619 or return;
1939 } 3620
3621 my $tex = $::CONN->{texture}[$faceid];
3622
3623 if ($tex) {
3624 glEnable GL_TEXTURE_2D;
3625 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3626 glColor 0, 0, 0, 1;
3627 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
3628 glDisable GL_TEXTURE_2D;
3629 }
3630}
3631
3632sub destroy {
3633 my ($self) = @_;
3634
3635 (delete $self->{timer})->cancel
3636 if $self->{timer};
3637
3638 $self->SUPER::destroy;
1940} 3639}
1941 3640
1942############################################################################# 3641#############################################################################
1943 3642
1944package CFClient::UI::Toplevel; 3643package CFPlus::UI::Buttonbar;
1945 3644
3645our @ISA = CFPlus::UI::HBox::;
3646
3647# TODO: should actually wrap buttons and other goodies.
3648
3649#############################################################################
3650
3651package CFPlus::UI::Menu;
3652
3653our @ISA = CFPlus::UI::Toplevel::;
3654
3655use CFPlus::OpenGL;
3656
3657sub new {
3658 my $class = shift;
3659
3660 my $self = $class->SUPER::new (
3661 items => [],
3662 z => 100,
3663 @_,
3664 );
3665
3666 $self->add ($self->{vbox} = new CFPlus::UI::VBox);
3667
3668 for my $item (@{ $self->{items} }) {
3669 my ($widget, $cb, $tooltip) = @$item;
3670
3671 # handle various types of items, only text for now
3672 if (!ref $widget) {
3673 if ($widget =~ /\t/) {
3674 my ($left, $right) = split /\t/, $widget, 2;
3675
3676 $widget = new CFPlus::UI::HBox
3677 can_hover => 1,
3678 can_events => 1,
3679 tooltip => $tooltip,
3680 children => [
3681 (new CFPlus::UI::Label markup => $left, expand => 1),
3682 (new CFPlus::UI::Label markup => $right, align => +1),
3683 ],
3684 ;
3685
3686 } else {
3687 $widget = new CFPlus::UI::Label
3688 can_hover => 1,
3689 can_events => 1,
3690 markup => $widget,
3691 tooltip => $tooltip;
3692 }
3693 }
3694
3695 $self->{item}{$widget} = $item;
3696
3697 $self->{vbox}->add ($widget);
3698 }
3699
3700 $self
3701}
3702
3703# popup given the event (must be a mouse button down event currently)
3704sub popup {
3705 my ($self, $ev) = @_;
3706
3707 $self->emit ("popdown");
3708
3709 # maybe save $GRAB? must be careful about events...
3710 $GRAB = $self;
3711 $self->{button} = $ev->{button};
3712
3713 $self->show;
3714 $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
3715}
3716
3717sub invoke_mouse_motion {
3718 my ($self, $ev, $x, $y) = @_;
3719
3720 # TODO: should use vbox->find_widget or so
3721 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
3722 $self->{hover} = $self->{item}{$HOVER};
3723
3724 0
3725}
3726
3727sub invoke_button_up {
3728 my ($self, $ev, $x, $y) = @_;
3729
3730 if ($ev->{button} == $self->{button}) {
3731 undef $GRAB;
3732 $self->hide;
3733
3734 $self->emit ("popdown");
3735 $self->{hover}[1]->() if $self->{hover};
3736 } else {
3737 return 0
3738 }
3739
3740 1
3741}
3742
3743#############################################################################
3744
3745package CFPlus::UI::Multiplexer;
3746
1946our @ISA = CFClient::UI::Container::; 3747our @ISA = CFPlus::UI::Container::;
1947 3748
1948use SDL::OpenGL; 3749sub new {
3750 my $class = shift;
3751
3752 my $self = $class->SUPER::new (
3753 @_,
3754 );
3755
3756 $self->{current} = $self->{children}[0]
3757 if @{ $self->{children} };
3758
3759 $self
3760}
3761
3762sub add {
3763 my ($self, @widgets) = @_;
3764
3765 $self->SUPER::add (@widgets);
3766
3767 $self->{current} = $self->{children}[0]
3768 if @{ $self->{children} };
3769}
3770
3771sub get_current_page {
3772 my ($self) = @_;
3773
3774 $self->{current}
3775}
3776
3777sub set_current_page {
3778 my ($self, $page_or_widget) = @_;
3779
3780 my $widget = ref $page_or_widget
3781 ? $page_or_widget
3782 : $self->{children}[$page_or_widget];
3783
3784 $self->{current} = $widget;
3785 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
3786
3787 $self->emit (page_changed => $self->{current});
3788
3789 $self->realloc;
3790}
3791
3792sub visible_children {
3793 $_[0]{current}
3794}
1949 3795
1950sub size_request { 3796sub size_request {
1951 ($::WIDTH, $::HEIGHT) 3797 my ($self) = @_;
1952}
1953 3798
3799 $self->{current}->size_request
3800}
3801
1954sub size_allocate { 3802sub invoke_size_allocate {
1955 my ($self, $x, $y, $w, $h) = @_; 3803 my ($self, $w, $h) = @_;
1956 3804
1957 $self->_size_allocate ($x, $y, $w, $h); 3805 $self->{current}->configure (0, 0, $w, $h);
1958 3806
1959 $_->size_allocate ($_->{x}, $_->{y}, $_->size_request) 3807 1
1960 for @{$self->{children}};
1961} 3808}
1962 3809
1963sub translate { 3810sub _draw {
3811 my ($self) = @_;
3812
3813 $self->{current}->draw;
3814}
3815
3816#############################################################################
3817
3818package CFPlus::UI::Notebook;
3819
3820our @ISA = CFPlus::UI::VBox::;
3821
3822sub new {
3823 my $class = shift;
3824
3825 my $self = $class->SUPER::new (
3826 buttonbar => (new CFPlus::UI::Buttonbar),
3827 multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
3828 # filter => # will be put between multiplexer and $self
3829 @_,
3830 );
3831
3832 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
3833 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
3834
3835 $self
3836}
3837
3838sub add {
3839 my ($self, $title, $widget, $tooltip) = @_;
3840
3841 CFPlus::weaken $self;
3842
3843 $self->{buttonbar}->add (new CFPlus::UI::Button
3844 markup => $title,
3845 tooltip => $tooltip,
3846 on_activate => sub { $self->set_current_page ($widget) },
3847 );
3848
3849 $self->{multiplexer}->add ($widget);
3850}
3851
3852sub get_current_page {
3853 my ($self) = @_;
3854
3855 $self->{multiplexer}->get_current_page
3856}
3857
3858sub set_current_page {
3859 my ($self, $page) = @_;
3860
3861 $self->{multiplexer}->set_current_page ($page);
3862 $self->emit (page_changed => $self->{multiplexer}{current});
3863}
3864
3865#############################################################################
3866
3867package CFPlus::UI::Selector;
3868
3869use utf8;
3870
3871our @ISA = CFPlus::UI::Button::;
3872
3873sub new {
3874 my $class = shift;
3875
3876 my $self = $class->SUPER::new (
3877 options => [], # [value, title, longdesc], ...
3878 value => undef,
3879 @_,
3880 );
3881
3882 $self->_set_value ($self->{value});
3883
3884 $self
3885}
3886
3887sub invoke_button_down {
3888 my ($self, $ev) = @_;
3889
3890 my @menu_items;
3891
3892 for (@{ $self->{options} }) {
3893 my ($value, $title, $tooltip) = @$_;
3894
3895 push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
3896 }
3897
3898 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
3899}
3900
3901sub _set_value {
3902 my ($self, $value) = @_;
3903
3904 my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
3905 or return;
3906
3907 $self->{value} = $item->[0];
3908 $self->set_markup ("$item->[1] ⇓");
3909 $self->set_tooltip ($item->[2]);
3910}
3911
3912sub set_value {
3913 my ($self, $value) = @_;
3914
3915 return unless $self->{value} ne $value;
3916
3917 $self->_set_value ($value);
3918 $self->emit (changed => $value);
3919}
3920
3921#############################################################################
3922
3923package CFPlus::UI::Statusbox;
3924
3925our @ISA = CFPlus::UI::VBox::;
3926
3927sub new {
3928 my $class = shift;
3929
3930 my $self = $class->SUPER::new (
3931 fontsize => 0.8,
3932 @_,
3933 );
3934
3935 CFPlus::weaken (my $this = $self);
3936
3937 $self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
3938
3939 $self
3940}
3941
3942sub reorder {
3943 my ($self) = @_;
3944 my $NOW = Time::HiRes::time;
3945
3946 # freeze display when hovering over any label
3947 return if $CFPlus::UI::TOOLTIP->{owner}
3948 && grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
3949 values %{ $self->{item} };
3950
3951 while (my ($k, $v) = each %{ $self->{item} }) {
3952 delete $self->{item}{$k} if $v->{timeout} < $NOW;
3953 }
3954
3955 my @widgets;
3956
3957 my @items = sort {
3958 $a->{pri} <=> $b->{pri}
3959 or $b->{id} <=> $a->{id}
3960 } values %{ $self->{item} };
3961
3962 $self->{timer}->interval (1);
3963
3964 my $count = 10 + 1;
3965 for my $item (@items) {
3966 last unless --$count;
3967
3968 my $label = $item->{label} ||= do {
3969 # TODO: doesn't handle markup well (read as: at all)
3970 my $short = $item->{count} > 1
3971 ? "<b>$item->{count} ×</b> $item->{text}"
3972 : $item->{text};
3973
3974 for ($short) {
3975 s/^\s+//;
3976 s/\s+/ /g;
3977 }
3978
3979 new CFPlus::UI::Label
3980 markup => $short,
3981 tooltip => $item->{tooltip},
3982 tooltip_font => $::FONT_PROP,
3983 tooltip_width => 0.67,
3984 fontsize => $item->{fontsize} || $self->{fontsize},
3985 max_w => $::WIDTH * 0.44,
3986 fg => [@{ $item->{fg} }],
3987 can_events => 1,
3988 can_hover => 1
3989 };
3990
3991 if ((my $diff = $item->{timeout} - $NOW) < 2) {
3992 $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
3993 $label->update;
3994 $label->set_max_size (undef, $label->{req_h} * $diff)
3995 if $diff < 1;
3996 $self->{timer}->interval (1/30);
3997 } else {
3998 $label->{fg}[3] = $item->{fg}[3] || 1;
3999 }
4000
4001 push @widgets, $label;
4002 }
4003
4004 $self->clear;
4005 $self->SUPER::add (reverse @widgets);
4006}
4007
4008sub add {
4009 my ($self, $text, %arg) = @_;
4010
4011 $text =~ s/^\s+//;
4012 $text =~ s/\s+$//;
4013
4014 return unless $text;
4015
4016 my $timeout = (int time) + ((delete $arg{timeout}) || 60);
4017
4018 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
4019
4020 if (my $item = $self->{item}{$group}) {
4021 if ($item->{text} eq $text) {
4022 $item->{count}++;
4023 } else {
4024 $item->{count} = 1;
4025 $item->{text} = $item->{tooltip} = $text;
4026 }
4027 $item->{id} += 0.2;#d#
4028 $item->{timeout} = $timeout;
4029 delete $item->{label};
4030 } else {
4031 $self->{item}{$group} = {
4032 id => ++$self->{id},
4033 text => $text,
4034 timeout => $timeout,
4035 tooltip => $text,
4036 fg => [0.8, 0.8, 0.8, 0.8],
4037 pri => 0,
4038 count => 1,
4039 %arg,
4040 };
4041 }
4042
4043 $ROOT->on_refresh (reorder => sub {
4044 $self->reorder;
4045 });
4046}
4047
4048sub reconfigure {
4049 my ($self) = @_;
4050
4051 delete $_->{label}
4052 for values %{ $self->{item} || {} };
4053
4054 $self->reorder;
4055 $self->SUPER::reconfigure;
4056}
4057
4058sub destroy {
4059 my ($self) = @_;
4060
4061 $self->{timer}->cancel;
4062
4063 $self->SUPER::destroy;
4064}
4065
4066#############################################################################
4067
4068package CFPlus::UI::Root;
4069
4070our @ISA = CFPlus::UI::Container::;
4071
4072use List::Util qw(min max);
4073
4074use CFPlus::OpenGL;
4075
4076sub new {
4077 my $class = shift;
4078
4079 my $self = $class->SUPER::new (
4080 visible => 1,
4081 @_,
4082 );
4083
4084 CFPlus::weaken ($self->{root} = $self);
4085
4086 $self
4087}
4088
4089sub size_request {
4090 my ($self) = @_;
4091
4092 ($self->{w}, $self->{h})
4093}
4094
4095sub _to_pixel {
4096 my ($coord, $size, $max) = @_;
4097
4098 $coord =
4099 $coord eq "center" ? ($max - $size) * 0.5
4100 : $coord eq "max" ? $max
4101 : $coord;
4102
4103 $coord = 0 if $coord < 0;
4104 $coord = $max - $size if $coord > $max - $size;
4105
4106 int $coord + 0.5
4107}
4108
4109sub invoke_size_allocate {
4110 my ($self, $w, $h) = @_;
4111
4112 for my $child ($self->children) {
4113 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
4114
4115 $X = $child->{force_x} if exists $child->{force_x};
4116 $Y = $child->{force_y} if exists $child->{force_y};
4117
4118 $X = _to_pixel $X, $W, $self->{w};
4119 $Y = _to_pixel $Y, $H, $self->{h};
4120
4121 $child->configure ($X, $Y, $W, $H);
4122 }
4123
4124 1
4125}
4126
4127sub coord2local {
1964 my ($self, $x, $y) = @_; 4128 my ($self, $x, $y) = @_;
1965 4129
1966 ($x, $y) 4130 ($x, $y)
1967} 4131}
1968 4132
4133sub coord2global {
4134 my ($self, $x, $y) = @_;
4135
4136 ($x, $y)
4137}
4138
1969sub update { 4139sub update {
1970 my ($self) = @_; 4140 my ($self) = @_;
1971 4141
1972 $self->size_allocate (0, 0, $::WIDTH, $::HEIGHT); 4142 $::WANT_REFRESH++;
1973 ::refresh ();
1974} 4143}
1975 4144
1976sub add { 4145sub add {
1977 my ($self, $widget) = @_; 4146 my ($self, @children) = @_;
1978 4147
4148 $_->{is_toplevel} = 1
4149 for @children;
4150
1979 $self->SUPER::add ($widget); 4151 $self->SUPER::add (@children);
4152}
1980 4153
1981 $widget->size_allocate ($widget->{x}, $widget->{y}, $widget->size_request); 4154sub remove {
4155 my ($self, @children) = @_;
4156
4157 $self->SUPER::remove (@children);
4158
4159 delete $self->{is_toplevel}
4160 for @children;
4161
4162 while (@children) {
4163 my $w = pop @children;
4164 push @children, $w->children;
4165 $w->set_invisible;
4166 }
1982} 4167}
1983 4168
1984sub on_refresh { 4169sub on_refresh {
1985 my ($self, $id, $cb) = @_; 4170 my ($self, $id, $cb) = @_;
1986 4171
1987 $self->{refresh_hook}{$id} = $cb; 4172 $self->{refresh_hook}{$id} = $cb;
1988} 4173}
1989 4174
4175sub on_post_alloc {
4176 my ($self, $id, $cb) = @_;
4177
4178 $self->{post_alloc_hook}{$id} = $cb;
4179}
4180
1990sub draw { 4181sub draw {
1991 my ($self) = @_; 4182 my ($self) = @_;
1992 4183
1993 while (my $rcb = delete $self->{refresh_hook}) { 4184 while ($self->{refresh_hook}) {
1994 $_->() for values %$rcb; 4185 $_->()
4186 for values %{delete $self->{refresh_hook}};
4187 }
4188
4189 if ($self->{realloc}) {
4190 my %queue;
4191 my @queue;
4192 my $widget;
4193
4194 outer:
4195 while () {
4196 if (my $realloc = delete $self->{realloc}) {
4197 for $widget (values %$realloc) {
4198 $widget->{visible} or next; # do not resize invisible widgets
4199
4200 $queue{$widget+0}++ and next; # duplicates are common
4201
4202 push @{ $queue[$widget->{visible}] }, $widget;
4203 }
4204 }
4205
4206 while () {
4207 @queue or last outer;
4208
4209 $widget = pop @{ $queue[-1] || [] }
4210 and last;
4211
4212 pop @queue;
4213 }
4214
4215 delete $queue{$widget+0};
4216
4217 my ($w, $h) = $widget->size_request;
4218
4219 $w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
4220 $h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
4221
4222 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4223 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4224
4225 $w = $widget->{force_w} if exists $widget->{force_w};
4226 $h = $widget->{force_h} if exists $widget->{force_h};
4227
4228 if ($widget->{req_w} != $w || $widget->{req_h} != $h
4229 || delete $widget->{force_realloc}) {
4230 $widget->{req_w} = $w;
4231 $widget->{req_h} = $h;
4232
4233 $self->{size_alloc}{$widget+0} = $widget;
4234
4235 if (my $parent = $widget->{parent}) {
4236 $self->{realloc}{$parent+0} = $parent
4237 unless $queue{$parent+0};
4238
4239 $parent->{force_size_alloc} = 1;
4240 $self->{size_alloc}{$parent+0} = $parent;
4241 }
4242 }
4243
4244 delete $self->{realloc}{$widget+0};
4245 }
4246 }
4247
4248 while (my $size_alloc = delete $self->{size_alloc}) {
4249 my @queue = sort { $b->{visible} <=> $a->{visible} }
4250 values %$size_alloc;
4251
4252 while () {
4253 my $widget = pop @queue || last;
4254
4255 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
4256
4257 $w = 0 if $w < 0;
4258 $h = 0 if $h < 0;
4259
4260 $w = max $widget->{min_w}, $w;
4261 $h = max $widget->{min_h}, $h;
4262
4263# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
4264# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
4265
4266 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4267 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4268
4269 $w = int $w + 0.5;
4270 $h = int $h + 0.5;
4271
4272 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
4273 $widget->{old_w} = $widget->{w};
4274 $widget->{old_h} = $widget->{h};
4275
4276 $widget->{w} = $w;
4277 $widget->{h} = $h;
4278
4279 $widget->emit (size_allocate => $w, $h);
4280 }
4281 }
4282 }
4283
4284 while ($self->{post_alloc_hook}) {
4285 $_->()
4286 for values %{delete $self->{post_alloc_hook}};
1995 } 4287 }
1996 4288
1997 glViewport 0, 0, $::WIDTH, $::HEIGHT; 4289 glViewport 0, 0, $::WIDTH, $::HEIGHT;
1998 glClearColor +($::CFG->{fow_intensity}) x 3, 1; 4290 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
1999 glClear GL_COLOR_BUFFER_BIT; 4291 glClear GL_COLOR_BUFFER_BIT;
2000 4292
2001 glMatrixMode GL_PROJECTION; 4293 glMatrixMode GL_PROJECTION;
2002 glLoadIdentity; 4294 glLoadIdentity;
2003 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000; 4295 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2004 glMatrixMode GL_MODELVIEW; 4296 glMatrixMode GL_MODELVIEW;
2005 glLoadIdentity; 4297 glLoadIdentity;
2006 4298
4299 {
4300 package CFPlus::UI::Base;
4301
4302 local ($draw_x, $draw_y, $draw_w, $draw_h) =
4303 (0, 0, $self->{w}, $self->{h});
4304
2007 $self->_draw; 4305 $self->_draw;
4306 }
2008} 4307}
2009 4308
2010############################################################################# 4309#############################################################################
2011 4310
2012package CFClient::UI; 4311package CFPlus::UI;
2013 4312
2014$TOPLEVEL = new CFClient::UI::Toplevel; 4313$ROOT = new CFPlus::UI::Root;
4314$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
2015 4315
20161 43161
2017 4317

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