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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.130 by root, Tue Apr 18 01:51:06 2006 UTC vs.
Revision 1.401 by root, Sat Jul 21 20:05:37 2007 UTC

1package CFClient::UI; 1package CFPlus::UI;
2 2
3use utf8;
3use strict; 4use strict;
4 5
5use Scalar::Util ();
6use List::Util (); 6use List::Util ();
7use Event;
7 8
8use CFClient; 9use CFPlus;
10use CFPlus::Pod;
11use CFPlus::Texture;
9 12
10our ($FOCUS, $HOVER, $GRAB); # various widgets 13our ($FOCUS, $HOVER, $GRAB); # various widgets
11 14
15our $LAYOUT;
12our $ROOT; 16our $ROOT;
17our $TOOLTIP;
13our $BUTTON_STATE; 18our $BUTTON_STATE;
19
20our %WIDGET; # all widgets, weak-referenced
21
22our $TOOLTIP_WATCHER = Event->idle (min => 1/60, cb => sub {
23 if (!$GRAB) {
24 for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
25 if (length $widget->{tooltip}) {
26 if ($TOOLTIP->{owner} != $widget) {
27 $TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
28 $TOOLTIP->hide;
29
30 $TOOLTIP->{owner} = $widget;
31 $TOOLTIP->{owner}->emit ("tooltip_show") if $TOOLTIP->{owner};
32
33 return if $ENV{CFPLUS_DEBUG} & 8;
34
35 my $tip = $widget->{tooltip};
36
37 $tip = $tip->($widget) if CODE:: eq ref $tip;
38
39 $TOOLTIP->set_tooltip_from ($widget);
40 $TOOLTIP->show;
41 }
42
43 return;
44 }
45 }
46 }
47
48 $TOOLTIP->hide;
49 $TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
50 delete $TOOLTIP->{owner};
51});
52
53sub get_layout {
54 my $layout;
55
56 for (grep { $_->{name} } values %WIDGET) {
57 my $win = $layout->{$_->{name}} = { };
58
59 $win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
60 $win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
61 $win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
62 $win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
63
64 $win->{show} = $_->{visible} && $_->{is_toplevel};
65 }
66
67 $layout
68}
69
70sub set_layout {
71 my ($layout) = @_;
72
73 $LAYOUT = $layout;
74}
14 75
15# class methods for events 76# class methods for events
16sub feed_sdl_key_down_event { 77sub feed_sdl_key_down_event {
17 $FOCUS->key_down ($_[0]) if $FOCUS; 78 $FOCUS->emit (key_down => $_[0])
79 if $FOCUS;
18} 80}
19 81
20sub feed_sdl_key_up_event { 82sub feed_sdl_key_up_event {
21 $FOCUS->key_up ($_[0]) if $FOCUS; 83 $FOCUS->emit (key_up => $_[0])
84 if $FOCUS;
85}
86
87sub check_hover {
88 my ($widget) = @_;
89
90 if ($widget != $HOVER) {
91 my $hover = $HOVER; $HOVER = $widget;
92
93 $hover->update if $hover && $hover->{can_hover};
94 $HOVER->update if $HOVER && $HOVER->{can_hover};
95
96 $TOOLTIP_WATCHER->start;
97 }
22} 98}
23 99
24sub feed_sdl_button_down_event { 100sub feed_sdl_button_down_event {
25 my ($ev) = @_; 101 my ($ev) = @_;
26 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 102 my ($x, $y) = ($ev->{x}, $ev->{y});
27 103
28 if (!$BUTTON_STATE) { 104 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
105
106 unless ($GRAB) {
29 my $widget = $ROOT->find_widget ($x, $y); 107 my $widget = $ROOT->find_widget ($x, $y);
30 108
31 $GRAB = $widget; 109 $GRAB = $widget;
32 $GRAB->update if $GRAB; 110 $GRAB->update if $GRAB;
33 }
34 111
35 $BUTTON_STATE |= 1 << ($ev->button - 1); 112 $TOOLTIP_WATCHER->cb->();
113 }
36 114
37 $GRAB->button_down ($ev, $GRAB->coord2local ($x, $y)) if $GRAB; 115 if ($GRAB) {
116 if ($ev->{button} == 4 || $ev->{button} == 5) {
117 # mousewheel
118 my $delta = $ev->{button} * 2 - 9;
119 my $shift = $ev->{mod} & CFPlus::KMOD_SHIFT;
120
121 $ev->{dx} = $shift ? $delta : 0;
122 $ev->{dy} = $shift ? 0 : $delta;
123
124 $GRAB->emit (mouse_wheel => $ev);
125 } else {
126 $GRAB->emit (button_down => $ev)
127 }
128 }
38} 129}
39 130
40sub feed_sdl_button_up_event { 131sub feed_sdl_button_up_event {
41 my ($ev) = @_; 132 my ($ev) = @_;
42 my ($x, $y) = ($ev->motion_x, $ev->motion_y);
43 133
44 my $widget = $GRAB || $ROOT->find_widget ($x, $y); 134 my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
45 135
46 $BUTTON_STATE &= ~(1 << ($ev->button - 1)); 136 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
47 137
48 $GRAB->button_up ($ev, $GRAB->coord2local ($x, $y)) if $GRAB; 138 $GRAB->emit (button_up => $ev)
139 if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
49 140
50 if (!$BUTTON_STATE) { 141 unless ($BUTTON_STATE) {
51 my $grab = $GRAB; undef $GRAB; 142 my $grab = $GRAB; undef $GRAB;
52 $grab->update if $grab; 143 $grab->update if $grab;
53 $GRAB->update if $GRAB; 144 $GRAB->update if $GRAB;
145
146 check_hover $widget;
147 $TOOLTIP_WATCHER->cb->();
54 } 148 }
55} 149}
56 150
57sub feed_sdl_motion_event { 151sub feed_sdl_motion_event {
58 my ($ev) = @_; 152 my ($ev) = @_;
59 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 153 my ($x, $y) = ($ev->{x}, $ev->{y});
60 154
61 my $widget = $GRAB || $ROOT->find_widget ($x, $y); 155 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
62 156
63 if ($widget != $HOVER) { 157 check_hover $widget;
64 my $hover = $HOVER; $HOVER = $widget;
65 158
66 $hover->update if $hover && $hover->{can_hover}; 159 $HOVER->emit (mouse_motion => $ev)
67 $HOVER->update if $HOVER && $HOVER->{can_hover}; 160 if $HOVER;
68 }
69
70 $HOVER->mouse_motion ($ev, $HOVER->coord2local ($x, $y)) if $HOVER;
71} 161}
72 162
73# convert position array to integers 163# convert position array to integers
74sub harmonize { 164sub harmonize {
75 my ($vals) = @_; 165 my ($vals) = @_;
… …
81 $rem += $_ - $i; 171 $rem += $_ - $i;
82 $_ = $i; 172 $_ = $i;
83 } 173 }
84} 174}
85 175
176sub full_refresh {
177 # make a copy, otherwise for complains about freed values.
178 my @widgets = values %WIDGET;
179
180 $_->update
181 for @widgets;
182}
183
184sub reconfigure_widgets {
185 # make a copy, otherwise C<for> complains about freed values.
186 my @widgets = values %WIDGET;
187
188 $_->reconfigure
189 for @widgets;
190}
191
192# call when resolution changes etc.
193sub rescale_widgets {
194 my ($sx, $sy) = @_;
195
196 for my $widget (values %WIDGET) {
197 if ($widget->{is_toplevel}) {
198 $widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
199 $widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
200
201 $widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
202 $widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
203 $widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
204 $widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
205 $widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
206 $widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
207
208 $widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
209 $widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
210
211 }
212 }
213
214 reconfigure_widgets;
215}
216
86############################################################################# 217#############################################################################
87 218
219package CFPlus::UI::Event;
220
221sub xy {
222 $_[1]->coord2local ($_[0]{x}, $_[0]{y})
223}
224
225#############################################################################
226
88package CFClient::UI::Base; 227package CFPlus::UI::Base;
89 228
90use strict; 229use strict;
91 230
92use SDL::OpenGL; 231use CFPlus::OpenGL;
93 232
94sub new { 233sub new {
95 my $class = shift; 234 my $class = shift;
96 235
97 my $self = bless { 236 my $self = bless {
98 x => 0, 237 x => "center",
99 y => 0, 238 y => "center",
100 z => 0, 239 z => 0,
101 w => -1, 240 w => undef,
102 h => -1, 241 h => undef,
242 can_events => 1,
103 @_ 243 @_
104 }, $class; 244 }, $class;
105 245
246 CFPlus::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
247
106 for (keys %$self) { 248 for (keys %$self) {
107 if (/^connect_(.*)$/) { 249 if (/^on_(.*)$/) {
108 $self->connect ($1 => delete $self->{$_}); 250 $self->connect ($1 => delete $self->{$_});
109 } 251 }
110 } 252 }
111 253
254 if (my $layout = $CFPlus::UI::LAYOUT->{$self->{name}}) {
255 $self->{x} = $layout->{x} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{x};
256 $self->{y} = $layout->{y} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{y};
257 $self->{force_w} = $layout->{w} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{w};
258 $self->{force_h} = $layout->{h} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{h};
259
260 $self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
261 $self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
262
263 $self->show if $layout->{show};
264 }
265
112 $self 266 $self
113} 267}
114 268
269sub destroy {
270 my ($self) = @_;
271
272 $self->hide;
273 $self->emit ("destroy");
274 %$self = ();
275}
276
277sub TO_JSON {
278 { __widget_ref__ => $_[0]{s_id} }
279}
280
281sub show {
282 my ($self) = @_;
283
284 return if $self->{parent};
285
286 $CFPlus::UI::ROOT->add ($self);
287}
288
289sub set_visible {
290 my ($self) = @_;
291
292 return if $self->{visible};
293
294 $self->{root} = $self->{parent}{root};
295 $self->{visible} = $self->{parent}{visible} + 1;
296
297 $self->emit (visibility_change => 1);
298
299 $self->realloc if !exists $self->{req_w};
300
301 $_->set_visible for $self->children;
302}
303
304sub set_invisible {
305 my ($self) = @_;
306
307 return unless $self->{visible};
308
309 $_->set_invisible for $self->children;
310
311 delete $self->{visible};
312 delete $self->{root};
313
314 undef $GRAB if $GRAB == $self;
315 undef $HOVER if $HOVER == $self;
316
317 $CFPlus::UI::TOOLTIP_WATCHER->cb->()
318 if $TOOLTIP->{owner} == $self;
319
320 $self->emit ("focus_out");
321 $self->emit (visibility_change => 0);
322}
323
324sub set_visibility {
325 my ($self, $visible) = @_;
326
327 return if $self->{visible} == $visible;
328
329 $visible ? $self->show
330 : $self->hide;
331}
332
333sub toggle_visibility {
334 my ($self) = @_;
335
336 $self->{visible}
337 ? $self->hide
338 : $self->show;
339}
340
341sub hide {
342 my ($self) = @_;
343
344 $self->set_invisible;
345
346 $self->{parent}->remove ($self)
347 if $self->{parent};
348}
349
115sub move { 350sub move_abs {
116 my ($self, $x, $y, $z) = @_; 351 my ($self, $x, $y, $z) = @_;
117 352
118 $self->{x} = int $x; 353 $self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
119 $self->{y} = int $y; 354 $self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
120 $self->{z} = $z if defined $z; 355 $self->{z} = $z if defined $z;
121 356
122 $self->update; 357 $self->update;
123} 358}
124 359
125sub needs_redraw { 360sub set_size {
126 0 361 my ($self, $w, $h) = @_;
362
363 $self->{force_w} = $w;
364 $self->{force_h} = $h;
365
366 $self->realloc;
127} 367}
128 368
129sub size_request { 369sub size_request {
130 require Carp; 370 require Carp;
131 Carp::confess "size_request is abtract"; 371 Carp::confess "size_request is abstract";
372}
373
374sub baseline_shift {
375 0
132} 376}
133 377
134sub configure { 378sub configure {
135 my ($self, $x, $y, $w, $h) = @_; 379 my ($self, $x, $y, $w, $h) = @_;
136 380
381 if ($self->{aspect}) {
382 my ($ow, $oh) = ($w, $h);
383
384 $w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
385 $h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
386
387 # use alignment to adjust x, y
388
389 $x += int 0.5 * ($ow - $w);
390 $y += int 0.5 * ($oh - $h);
391 }
392
393 if ($self->{x} ne $x || $self->{y} ne $y) {
137 $self->{x} = $x; 394 $self->{x} = $x;
138 $self->{y} = $y; 395 $self->{y} = $y;
396 $self->update;
397 }
139 398
140 return unless $self->{w} != $w || $self->{h} != $h; 399 if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
400 return unless $self->{visible};
141 401
142 $self->{w} = $w; 402 $self->{alloc_w} = $w;
143 $self->{h} = $h; 403 $self->{alloc_h} = $h;
144 404
145 $self->size_allocate ($w, $h); 405 $self->{root}{size_alloc}{$self+0} = $self;
406 }
146} 407}
147 408
148sub size_allocate { 409sub children {
149 # nothing to be done 410 # nop
150} 411}
151 412
152# return top left coordinates 413sub visible_children {
153sub _topleft { 414 $_[0]->children
415}
416
417sub set_max_size {
154 my ($self, $x, $y) = @_; 418 my ($self, $w, $h) = @_;
155 419
156 $self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y}); 420 $self->{max_w} = int $w if defined $w;
421 $self->{max_h} = int $h if defined $h;
422
423 $self->realloc;
424}
425
426sub set_tooltip {
427 my ($self, $tooltip) = @_;
428
429 $tooltip =~ s/^\s+//;
430 $tooltip =~ s/\s+$//;
431
432 return if $self->{tooltip} eq $tooltip;
433
434 $self->{tooltip} = $tooltip;
435
436 if ($CFPlus::UI::TOOLTIP->{owner} == $self) {
437 delete $CFPlus::UI::TOOLTIP->{owner};
438 $CFPlus::UI::TOOLTIP_WATCHER->cb->();
439 }
157} 440}
158 441
159# translate global coordinates to local coordinate system 442# translate global coordinates to local coordinate system
160sub coord2local { 443sub coord2local {
161 my ($self, $x, $y) = @_; 444 my ($self, $x, $y) = @_;
162 445
163 my ($X, $Y) = $self->_topleft; 446 Carp::confess unless $self->{parent};#d#
164 ($x - $X, $y - $Y) 447
448 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
165} 449}
166 450
167# translate local coordinates to global coordinate system 451# translate local coordinates to global coordinate system
168sub coord2global { 452sub coord2global {
169 my ($self, $x, $y) = @_; 453 my ($self, $x, $y) = @_;
170 454
171 my ($X, $Y) = $self->_topleft; 455 Carp::confess unless $self->{parent};#d#
172 ($x + $X, $y + $Y)
173}
174 456
457 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
458}
459
175sub focus_in { 460sub invoke_focus_in {
176 my ($self) = @_; 461 my ($self) = @_;
177 462
178 return if $FOCUS == $self; 463 return if $FOCUS == $self;
179 return unless $self->{can_focus}; 464 return unless $self->{can_focus};
180 465
181 my $focus = $FOCUS; $FOCUS = $self; 466 $FOCUS = $self;
182 467
183 $self->emit (focus_in => $focus); 468 $self->update;
184 469
185 $focus->update if $focus; 470 0
186 $FOCUS->update;
187} 471}
188 472
189sub focus_out { 473sub invoke_focus_out {
190 my ($self) = @_; 474 my ($self) = @_;
191 475
192 return unless $FOCUS == $self; 476 return unless $FOCUS == $self;
193 477
194 my $focus = $FOCUS; undef $FOCUS; 478 undef $FOCUS;
195 479
196 $self->emit (focus_out => $focus); 480 $self->update;
197 481
198 $focus->update if $focus; #? 482 $::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
199} 483 unless $FOCUS;
200 484
485 0
486}
487
488sub grab_focus {
489 my ($self) = @_;
490
491 $FOCUS->emit ("focus_out") if $FOCUS;
492 $self->emit ("focus_in");
493}
494
201sub mouse_motion { } 495sub invoke_mouse_motion { 0 }
202sub button_up { } 496sub invoke_button_up { 0 }
203sub key_down { } 497sub invoke_key_down { 0 }
204sub key_up { } 498sub invoke_key_up { 0 }
499sub invoke_mouse_wheel { 0 }
205 500
206sub button_down { 501sub invoke_button_down {
207 my ($self, $ev, $x, $y) = @_; 502 my ($self, $ev, $x, $y) = @_;
208 503
209 $self->focus_in; 504 $self->grab_focus;
210}
211 505
212sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} } 506 0
213sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} } 507}
214sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} } 508
215sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} } 509sub connect {
216sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} } 510 my ($self, $signal, $cb) = @_;
511
512 push @{ $self->{signal_cb}{$signal} }, $cb;
513
514 defined wantarray and CFPlus::guard {
515 @{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
516 @{ $self->{signal_cb}{$signal} };
517 }
518}
519
520sub disconnect_all {
521 my ($self, $signal) = @_;
522
523 delete $self->{signal_cb}{$signal};
524}
525
526my %has_coords = (
527 button_down => 1,
528 button_up => 1,
529 mouse_motion => 1,
530 mouse_wheel => 1,
531);
532
533sub emit {
534 my ($self, $signal, @args) = @_;
535
536 # I do not really like this solution, but I do not like duplication
537 # and needlessly verbose code, either.
538 my @append
539 = $has_coords{$signal}
540 ? $args[0]->xy ($self)
541 : ();
542
543 #warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
544
545 for my $cb (
546 @{$self->{signal_cb}{$signal} || []}, # before
547 ($self->can ("invoke_$signal") || sub { 1 }), # closure
548 ) {
549 return $cb->($self, @args, @append) || next;
550 }
551
552 # parent
553 $self->{parent} && $self->{parent}->emit ($signal, @args)
554}
555
556#sub find_widget {
557# in .xs
558
559sub set_parent {
560 my ($self, $parent) = @_;
561
562 CFPlus::weaken ($self->{parent} = $parent);
563 $self->set_visible if $parent->{visible};
564}
565
566sub realloc {
567 my ($self) = @_;
568
569 if ($self->{visible}) {
570 return if $self->{root}{realloc}{$self+0};
571
572 $self->{root}{realloc}{$self+0} = $self;
573 $self->{root}->update;
574 } else {
575 delete $self->{req_w};
576 delete $self->{req_h};
577 }
578}
579
580sub update {
581 my ($self) = @_;
582
583 $self->{parent}->update
584 if $self->{parent};
585}
586
587sub reconfigure {
588 my ($self) = @_;
589
590 $self->realloc;
591 $self->update;
592}
593
594# using global variables seems a bit hacky, but passing through all drawing
595# functions seems pointless.
596our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
217 597
218sub draw { 598sub draw {
219 my ($self) = @_; 599 my ($self) = @_;
220 600
221 return unless $self->{h} && $self->{w}; 601 return unless $self->{h} && $self->{w};
602
603 # update screen rectangle
604 local $draw_x = $draw_x + $self->{x};
605 local $draw_y = $draw_y + $self->{y};
606
607 # skip widgets that are entirely outside the drawing area
608 return if ($draw_x + $self->{w} < 0) || ($draw_x >= $draw_w)
609 || ($draw_y + $self->{h} < 0) || ($draw_y >= $draw_h);
222 610
223 glPushMatrix; 611 glPushMatrix;
224 glTranslate $self->{x}, $self->{y}, 0; 612 glTranslate $self->{x}, $self->{y}, 0;
613
614 if ($self == $HOVER && $self->{can_hover}) {
615 glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
616 glEnable GL_BLEND;
617 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
618 glBegin GL_QUADS;
619 glVertex 0 , 0;
620 glVertex $self->{w}, 0;
621 glVertex $self->{w}, $self->{h};
622 glVertex 0 , $self->{h};
623 glEnd;
624 glDisable GL_BLEND;
625 }
626
627 if ($ENV{CFPLUS_DEBUG} & 1) {
628 glPushMatrix;
629 glColor 1, 1, 0, 1;
630 glTranslate 0.375, 0.375;
631 glBegin GL_LINE_LOOP;
632 glVertex 0 , 0;
633 glVertex $self->{w} - 1, 0;
634 glVertex $self->{w} - 1, $self->{h} - 1;
635 glVertex 0 , $self->{h} - 1;
636 glEnd;
637 glPopMatrix;
638 #CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
639 }
640
225 $self->_draw; 641 $self->_draw;
226 glPopMatrix; 642 glPopMatrix;
643}
227 644
228 if ($self == $HOVER && $self->{can_hover}) { 645sub _draw {
646 my ($self) = @_;
647
648 warn "no draw defined for $self\n";
649}
650
651sub DESTROY {
652 my ($self) = @_;
653
654 return if CFPlus::in_destruct;
655
656 eval { $self->destroy };
657 warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
658
659 delete $WIDGET{$self+0};
660}
661
662#############################################################################
663
664package CFPlus::UI::DrawBG;
665
666our @ISA = CFPlus::UI::Base::;
667
668use strict;
669use CFPlus::OpenGL;
670
671sub new {
672 my $class = shift;
673
674 # range [value, low, high, page]
675
676 $class->SUPER::new (
677 #bg => [0, 0, 0, 0.2],
678 #active_bg => [1, 1, 1, 0.5],
679 @_
680 )
681}
682
683sub _draw {
684 my ($self) = @_;
685
686 my $color = $FOCUS == $self && $self->{active_bg}
687 ? $self->{active_bg}
688 : $self->{bg};
689
690 if ($color && (@$color < 4 || $color->[3])) {
229 my ($x, $y) = @$self{qw(x y)}; 691 my ($w, $h) = @$self{qw(w h)};
230 692
231 glColor 1, 0.8, 0.5, 0.2;
232 glEnable GL_BLEND; 693 glEnable GL_BLEND;
233 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 694 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
695 glColor_premultiply @$color;
696
234 glBegin GL_QUADS; 697 glBegin GL_QUADS;
235 glVertex $x , $y; 698 glVertex 0 , 0;
236 glVertex $x + $self->{w}, $y; 699 glVertex 0 , $h;
237 glVertex $x + $self->{w}, $y + $self->{h}; 700 glVertex $w, $h;
238 glVertex $x , $y + $self->{h}; 701 glVertex $w, 0;
239 glEnd; 702 glEnd;
703
240 glDisable GL_BLEND; 704 glDisable GL_BLEND;
241 } 705 }
242} 706}
243 707
708#############################################################################
709
710package CFPlus::UI::Empty;
711
712our @ISA = CFPlus::UI::Base::;
713
714sub new {
715 my ($class, %arg) = @_;
716 $class->SUPER::new (can_events => 0, %arg);
717}
718
719sub size_request {
720 my ($self) = @_;
721
722 ($self->{w} + 0, $self->{h} + 0)
723}
724
244sub _draw { 725sub draw { }
726
727#############################################################################
728
729package CFPlus::UI::Container;
730
731our @ISA = CFPlus::UI::Base::;
732
733sub new {
734 my ($class, %arg) = @_;
735
736 my $children = delete $arg{children};
737
738 my $self = $class->SUPER::new (
739 children => [],
740 can_events => 0,
741 %arg,
742 );
743
744 $self->add (@$children)
745 if $children && @$children;
746
747 $self
748}
749
750sub realloc {
751 my ($self) = @_;
752
753 $self->{force_realloc} = 1;
754 $self->{force_size_alloc} = 1;
755 $self->SUPER::realloc;
756}
757
758sub add {
759 my ($self, @widgets) = @_;
760
761 $_->set_parent ($self)
762 for @widgets;
763
764 # TODO: only do this in widgets that need it, e.g. root, fixed
765 use sort 'stable';
766
767 $self->{children} = [
768 sort { $a->{z} <=> $b->{z} }
769 @{$self->{children}}, @widgets
770 ];
771
772 $self->realloc;
773
774 map $_+0, @widgets
775}
776
777sub children {
778 @{ $_[0]{children} }
779}
780
781sub remove {
245 my ($self) = @_; 782 my ($self, $child) = @_;
246 783
247 warn "no draw defined for $self\n"; 784 delete $child->{parent};
785 $child->hide;
786
787 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
788
789 $self->realloc;
790}
791
792sub clear {
793 my ($self) = @_;
794
795 my $children = $self->{children};
796 $self->{children} = [];
797
798 for (@$children) {
799 delete $_->{parent};
800 $_->hide;
801 }
802
803 $self->realloc;
248} 804}
249 805
250sub find_widget { 806sub find_widget {
251 my ($self, $x, $y) = @_; 807 my ($self, $x, $y) = @_;
252 808
253 return $self 809 $x -= $self->{x};
254 if $x >= $self->{x} && $x < $self->{x} + $self->{w} 810 $y -= $self->{y};
255 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
256 811
257 () 812 my $res;
258}
259 813
260sub set_parent { 814 for (reverse $self->visible_children) {
815 $res = $_->find_widget ($x, $y)
816 and return $res;
817 }
818
819 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
820}
821
822sub _draw {
823 my ($self) = @_;
824
825 $_->draw for @{$self->{children}};
826}
827
828#############################################################################
829
830package CFPlus::UI::Bin;
831
832our @ISA = CFPlus::UI::Container::;
833
834sub new {
835 my ($class, %arg) = @_;
836
837 my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
838
839 $class->SUPER::new (children => [$child], %arg)
840}
841
842sub add {
843 my ($self, $child) = @_;
844
845 $self->SUPER::remove ($_) for @{ $self->{children} };
846 $self->SUPER::add ($child);
847}
848
849sub remove {
261 my ($self, $parent) = @_; 850 my ($self, $widget) = @_;
262 851
263 Scalar::Util::weaken ($self->{parent} = $parent); 852 $self->SUPER::remove ($widget);
264}
265 853
266sub check_size { 854 $self->{children} = [new CFPlus::UI::Empty]
855 unless @{$self->{children}};
856}
857
858sub child { $_[0]->{children}[0] }
859
860sub size_request {
861 $_[0]{children}[0]->size_request
862}
863
864sub invoke_size_allocate {
267 my ($self) = @_; 865 my ($self, $w, $h) = @_;
268 866
269 my ($w, $h) = $self->size_request; 867 $self->{children}[0]->configure (0, 0, $w, $h);
270 868
271 if ($w != $self->{req_w} || $h != $self->{req_h}) {
272 $self->{req_w} = $w;
273 $self->{req_h} = $h;
274
275 $self->{parent}->check_size
276 if $self->{parent};
277
278 $self->size_allocate ($w, $h);
279 $self->update;
280 } 869 1
870}
871
872#############################################################################
873
874# back-buffered drawing area
875
876package CFPlus::UI::Window;
877
878our @ISA = CFPlus::UI::Bin::;
879
880use CFPlus::OpenGL;
881
882sub new {
883 my ($class, %arg) = @_;
884
885 my $self = $class->SUPER::new (%arg);
281} 886}
282 887
283sub update { 888sub update {
284 my ($self) = @_; 889 my ($self) = @_;
285 890
286 $self->{parent}->update 891 $ROOT->on_post_alloc ($self => sub { $self->render_child });
287 if $self->{parent}; 892 $self->SUPER::update;
288} 893}
289 894
290sub connect { 895sub invoke_size_allocate {
291 my ($self, $signal, $cb) = @_; 896 my ($self, $w, $h) = @_;
292 897
293 push @{ $self->{cb}{$signal} }, $cb;
294}
295
296sub emit {
297 my ($self, $signal, @args) = @_;
298
299 $_->($self, @args)
300 for @{$self->{cb}{$signal} || []};
301}
302
303sub DESTROY {
304 my ($self) = @_;
305
306 #$self->deactivate; 898 $self->update;
899
900 $self->SUPER::invoke_size_allocate ($w, $h)
901}
902
903sub _render {
904 my ($self) = @_;
905
906 $self->{children}[0]->draw;
907}
908
909sub render_child {
910 my ($self) = @_;
911
912 $self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
913 glClearColor 0, 0, 0, 0;
914 glClear GL_COLOR_BUFFER_BIT;
915
916 {
917 package CFPlus::UI::Base;
918
919 local ($draw_x, $draw_y, $draw_w, $draw_h) =
920 (0, 0, $self->{w}, $self->{h});
921
922 $self->_render;
923 }
924 };
925}
926
927sub _draw {
928 my ($self) = @_;
929
930 my $tex = $self->{texture}
931 or return;
932
933 glEnable GL_TEXTURE_2D;
934 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
935 glColor 0, 0, 0, 1;
936
937 $tex->draw_quad_alpha_premultiplied (0, 0);
938
939 glDisable GL_TEXTURE_2D;
307} 940}
308 941
309############################################################################# 942#############################################################################
310 943
311package CFClient::UI::DrawBG; 944package CFPlus::UI::ViewPort;
312 945
313our @ISA = CFClient::UI::Base::; 946use List::Util qw(min max);
314 947
315use strict; 948our @ISA = CFPlus::UI::Window::;
316use SDL::OpenGL;
317 949
318sub new { 950sub new {
319 my $class = shift; 951 my $class = shift;
320 952
321 # range [value, low, high, page]
322
323 $class->SUPER::new ( 953 $class->SUPER::new (
324 bg => [0, 0, 0, 0.2], 954 scroll_x => 0,
325 active_bg => [1, 1, 1, 0.5], 955 scroll_y => 1,
326 @_ 956 @_,
327 ) 957 )
328} 958}
329 959
330sub _draw { 960sub size_request {
961 my ($self) = @_;
962
963 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
964
965 $w = 1 if $self->{scroll_x};
966 $h = 1 if $self->{scroll_y};
967
968 ($w, $h)
969}
970
971sub invoke_size_allocate {
331 my ($self) = @_; 972 my ($self, $w, $h) = @_;
332 973
333 my ($w, $h) = @$self{qw(w h)}; 974 my $child = $self->child;
334 975
335 glEnable GL_BLEND; 976 $w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
336 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 977 $h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
337 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
338 978
339 glBegin GL_QUADS; 979 $self->child->configure (0, 0, $w, $h);
340 glVertex 0 , 0; 980 $self->update;
341 glVertex 0 , $h;
342 glVertex $w, $h;
343 glVertex $w, 0;
344 glEnd;
345 981
346 glDisable GL_BLEND; 982 1
983}
984
985sub set_offset {
986 my ($self, $x, $y) = @_;
987
988 my $x = max 0, min $self->child->{w} - $self->{w}, int $x;
989 my $y = max 0, min $self->child->{h} - $self->{h}, int $y;
990
991 if ($x != $self->{view_x} or $y != $self->{view_y}) {
992 $self->{view_x} = $x;
993 $self->{view_y} = $y;
994
995 $self->emit (changed => $x, $y);
996 $self->update;
997 }
998}
999
1000# hmm, this does not work for topleft of $self... but we should not ask for that
1001sub coord2local {
1002 my ($self, $x, $y) = @_;
1003
1004 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
1005}
1006
1007sub coord2global {
1008 my ($self, $x, $y) = @_;
1009
1010 $x = List::Util::min $self->{w}, $x - $self->{view_x};
1011 $y = List::Util::min $self->{h}, $y - $self->{view_y};
1012
1013 $self->SUPER::coord2global ($x, $y)
1014}
1015
1016sub find_widget {
1017 my ($self, $x, $y) = @_;
1018
1019 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
1020 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
1021 ) {
1022 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
1023 } else {
1024 $self->CFPlus::UI::Base::find_widget ($x, $y)
1025 }
1026}
1027
1028sub _render {
1029 my ($self) = @_;
1030
1031 local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
1032 local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
1033
1034 CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
1035
1036 $self->SUPER::_render;
347} 1037}
348 1038
349############################################################################# 1039#############################################################################
350 1040
351package CFClient::UI::Empty; 1041package CFPlus::UI::ScrolledWindow;
352 1042
353our @ISA = CFClient::UI::Base::; 1043our @ISA = CFPlus::UI::Table::;
354
355sub size_request {
356 (0, 0)
357}
358
359sub draw { }
360
361#############################################################################
362
363package CFClient::UI::Container;
364
365our @ISA = CFClient::UI::Base::;
366 1044
367sub new { 1045sub new {
368 my ($class, %arg) = @_; 1046 my ($class, %arg) = @_;
369 1047
370 my $children = delete $arg{children} || []; 1048 my $child = delete $arg{child};
371 1049
372 my $self = $class->SUPER::new (children => [], %arg); 1050 my $self;
373 $self->add ($_) for @$children; 1051
1052 my $hslider = new CFPlus::UI::Slider
1053 col => 0,
1054 row => 1,
1055 vertical => 0,
1056 range => [0, 0, 1, 0.01], # HACK fix
1057 on_changed => sub {
1058 $self->{hpos} = $_[1];
1059 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1060 },
1061 ;
1062
1063 my $vslider = new CFPlus::UI::Slider
1064 col => 1,
1065 row => 0,
1066 vertical => 1,
1067 range => [0, 0, 1, 0.01], # HACK fix
1068 on_changed => sub {
1069 $self->{vpos} = $_[1];
1070 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1071 },
1072 ;
1073
1074 $self = $class->SUPER::new (
1075 scroll_x => 0,
1076 scroll_y => 1,
1077 can_events => 1,
1078 hslider => $hslider,
1079 vslider => $vslider,
1080 col_expand => [1, 0],
1081 row_expand => [1, 0],
1082 %arg,
1083 );
1084
1085 $self->{vp} = new CFPlus::UI::ViewPort
1086 col => 0,
1087 row => 0,
1088 expand => 1,
1089 scroll_x => $self->{scroll_x},
1090 scroll_y => $self->{scroll_y},
1091 on_changed => sub {
1092 my ($vp, $x, $y) = @_;
1093
1094 $vp->{parent}{hslider}->set_value ($x);
1095 $vp->{parent}{vslider}->set_value ($y);
1096
1097 0
1098 },
1099 on_size_allocate => sub {
1100 my ($vp, $w, $h) = @_;
1101 $vp->{parent}->update_slider;
1102 0
1103 },
1104 ;
1105
1106 $self->SUPER::add ($self->{vp});
1107
1108 $self->add ($child) if $child;
374 1109
375 $self 1110 $self
376} 1111}
377 1112
378sub add { 1113sub add {
379 my ($self, $child) = @_;
380
381 $child->set_parent ($self);
382
383 use sort 'stable';
384
385 $self->{children} = [
386 sort { $a->{z} <=> $b->{z} }
387 @{$self->{children}}, $child
388 ];
389
390 $self->{w} = $self->{h} = -1;
391
392 $child->check_size;
393}
394
395sub remove {
396 my ($self, $widget) = @_; 1114 my ($self, $widget) = @_;
397 1115
398 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ]; 1116 $self->{vp}->add ($self->{child} = $widget);
399
400 $self->check_size;
401} 1117}
402 1118
403sub find_widget { 1119sub update_slider {
1120 my ($self) = @_;
1121
1122 my $child = ($self->{vp} or return)->child;
1123
1124 if ($self->{scroll_x}) {
1125 my ($w1, $w2) = ($child->{req_w}, $self->{vp}{w});
1126 $self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
1127
1128 my $visible = $w1 > $w2;
1129 if ($visible != $self->{hslider_visible}) {
1130 $self->{hslider_visible} = $visible;
1131 $visible ? $self->SUPER::add ($self->{hslider})
1132 : $self->SUPER::remove ($self->{hslider});
1133 }
1134 }
1135
1136 if ($self->{scroll_y}) {
1137 my ($h1, $h2) = ($child->{req_h}, $self->{vp}{h});
1138 $self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
1139
1140 my $visible = $h1 > $h2;
1141 if ($visible != $self->{vslider_visible}) {
1142 $self->{vslider_visible} = $visible;
1143 $visible ? $self->SUPER::add ($self->{vslider})
1144 : $self->SUPER::remove ($self->{vslider});
1145 }
1146 }
1147}
1148
1149sub start_dragging {
1150 my ($self, $ev) = @_;
1151
1152 $self->grab_focus;
1153
1154 my $ox = $self->{vp}{view_x};
1155 my $oy = $self->{vp}{view_y};
1156
1157 $self->{motion} = sub {
1158 my ($ev, $x, $y) = @_;
1159
1160 $ox -= $ev->{xrel};
1161 $oy -= $ev->{yrel};
1162
1163 $self->{vp}->set_offset ($ox, $oy);
1164 };
1165}
1166
1167sub invoke_mouse_wheel {
1168 my ($self, $ev) = @_;
1169
1170 $self->{vslider}->emit (mouse_wheel => $ev) if $self->{vslider_visible};
1171 $self->{hslider}->emit (mouse_wheel => $ev) if $self->{hslider_visible};
1172
1173 1
1174}
1175
1176sub invoke_button_down {
1177 my ($self, $ev, $x, $y) = @_;
1178
1179 if ($ev->{button} == 2) {
1180 $self->start_dragging ($ev);
1181 return 1;
1182 }
1183
1184 0
1185}
1186
1187sub invoke_button_up {
1188 my ($self, $ev, $x, $y) = @_;
1189
1190 if (delete $self->{motion}) {
1191 return 1;
1192 }
1193
1194 0
1195}
1196
1197sub invoke_mouse_motion {
1198 my ($self, $ev, $x, $y) = @_;
1199
1200 if ($self->{motion}) {
1201 $self->{motion}->($ev, $x, $y);
1202 return 1;
1203 }
1204
1205 0
1206}
1207
1208sub invoke_size_allocate {
404 my ($self, $x, $y) = @_; 1209 my ($self, $w, $h) = @_;
405 1210
406 $x -= $self->{x}; 1211 $self->update_slider;
407 $y -= $self->{y}; 1212 $self->SUPER::invoke_size_allocate ($w, $h)
1213}
408 1214
409 my $res; 1215#############################################################################
410 1216
411 for (reverse @{ $self->{children} }) { 1217package CFPlus::UI::Frame;
412 $res = $_->find_widget ($x, $y) 1218
413 and return $res; 1219our @ISA = CFPlus::UI::Bin::;
1220
1221use CFPlus::OpenGL;
1222
1223sub new {
1224 my $class = shift;
1225
1226 $class->SUPER::new (
1227 bg => undef,
1228 @_,
414 } 1229 )
415
416 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
417} 1230}
418 1231
419sub _draw { 1232sub _draw {
420 my ($self) = @_; 1233 my ($self) = @_;
421 1234
422 $_->draw for @{$self->{children}}; 1235 if ($self->{bg}) {
1236 my ($w, $h) = @$self{qw(w h)};
1237
1238 glEnable GL_BLEND;
1239 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1240 glColor_premultiply @{ $self->{bg} };
1241
1242 glBegin GL_QUADS;
1243 glVertex 0 , 0;
1244 glVertex 0 , $h;
1245 glVertex $w, $h;
1246 glVertex $w, 0;
1247 glEnd;
1248
1249 glDisable GL_BLEND;
1250 }
1251
1252 $self->SUPER::_draw;
423} 1253}
424 1254
425############################################################################# 1255#############################################################################
426 1256
427package CFClient::UI::Bin; 1257package CFPlus::UI::FancyFrame;
428 1258
429our @ISA = CFClient::UI::Container::; 1259our @ISA = CFPlus::UI::Bin::;
1260
1261use CFPlus::OpenGL;
430 1262
431sub new { 1263sub new {
432 my ($class, %arg) = @_; 1264 my ($class, %arg) = @_;
433 1265
434 my $child = (delete $arg{child}) || new CFClient::UI::Empty::; 1266 if ((exists $arg{label}) && !ref $arg{label}) {
1267 $arg{label} = new CFPlus::UI::Label
1268 align => 1,
1269 valign => 0,
1270 text => $arg{label},
1271 fontsize => ($arg{border} || 0.8) * 0.75;
1272 }
435 1273
436 $class->SUPER::new (children => [$child], %arg) 1274 my $self = $class->SUPER::new (
1275 # label => "",
1276 fg => [0.6, 0.3, 0.1],
1277 border => 0.8,
1278 style => 'single',
1279 %arg,
1280 );
1281
1282 $self
437} 1283}
438 1284
439sub add { 1285sub add {
440 my ($self, $widget) = @_; 1286 my ($self, @widgets) = @_;
441 1287
442 $self->{children} = [];
443
444 $self->SUPER::add ($widget); 1288 $self->SUPER::add (@widgets);
1289 $self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
445} 1290}
446 1291
447sub remove { 1292sub border {
448 my ($self, $widget) = @_; 1293 int $_[0]{border} * $::FONTSIZE
449
450 $self->SUPER::remove ($widget);
451
452 $self->{children} = [new CFClient::UI::Empty]
453 unless @{$self->{children}};
454} 1294}
455
456sub child { $_[0]->{children}[0] }
457 1295
458sub size_request { 1296sub size_request {
459 $_[0]{children}[0]->size_request 1297 my ($self) = @_;
460}
461 1298
1299 ($self->{label_w}, undef) = $self->{label}->size_request
1300 if $self->{label};
1301
1302 my ($w, $h) = $self->SUPER::size_request;
1303
1304 (
1305 $w + $self->border * 2,
1306 $h + $self->border * 2,
1307 )
1308}
1309
462sub size_allocate { 1310sub invoke_size_allocate {
463 my ($self, $w, $h) = @_; 1311 my ($self, $w, $h) = @_;
464 1312
1313 my $border = $self->border;
1314
1315 $w -= List::Util::max 0, $border * 2;
1316 $h -= List::Util::max 0, $border * 2;
1317
1318 if (my $label = $self->{label}) {
1319 $label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
1320 $label->{h} = List::Util::min $h, $border;
1321 $label->invoke_size_allocate ($label->{w}, $label->{h});
1322 }
1323
465 $self->{children}[0]->configure (0, 0, $w, $h); 1324 $self->child->configure ($border, $border, $w, $h);
1325
1326 1
1327}
1328
1329sub _draw {
1330 my ($self) = @_;
1331
1332 my $child = $self->{children}[0];
1333
1334 my $border = $self->border;
1335 my ($w, $h) = ($self->{w}, $self->{h});
1336
1337 $child->draw;
1338
1339 glColor @{$self->{fg}};
1340 glBegin GL_LINE_STRIP;
1341 glVertex $border * 1.5 , $border * 0.5 + 0.5;
1342 glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1343 glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1344 glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1345 glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1346 glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
1347 glEnd;
1348
1349 if ($self->{label}) {
1350 glTranslate $border * 2, 0;
1351 $self->{label}->_draw;
1352 }
466} 1353}
467 1354
468############################################################################# 1355#############################################################################
469 1356
470package CFClient::UI::Window; 1357package CFPlus::UI::Toplevel;
471 1358
472our @ISA = CFClient::UI::Bin::; 1359our @ISA = CFPlus::UI::Bin::;
473 1360
474use SDL::OpenGL; 1361use CFPlus::OpenGL;
1362
1363my $bg =
1364 new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
1365 mipmap => 1, wrap => 1;
1366
1367my @border =
1368 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1369 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1370
1371my @icon =
1372 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1373 qw(x1_move.png x1_resize.png);
475 1374
476sub new { 1375sub new {
477 my ($class, %arg) = @_; 1376 my ($class, %arg) = @_;
478 1377
479 my $self = $class->SUPER::new (%arg); 1378 my $self = $class->SUPER::new (
480} 1379 bg => [1, 1, 1, 1],
1380 border_bg => [1, 1, 1, 1],
1381 border => 0.6,
1382 can_events => 1,
1383 min_w => 64,
1384 min_h => 32,
1385 %arg,
1386 );
481 1387
482sub update { 1388 $self->{title_widget} = new CFPlus::UI::Label
483 my ($self) = @_; 1389 align => 0,
1390 valign => 1,
1391 text => $self->{title},
1392 fontsize => $self->{border},
1393 if exists $self->{title};
484 1394
485 # we want to do this delayed... 1395 if ($self->{has_close_button}) {
486 $self->render_chld; 1396 $self->{close_button} =
487 $self->SUPER::update; 1397 new CFPlus::UI::ImageButton
488} 1398 path => 'x1_close.png',
1399 on_activate => sub { $self->emit ("delete") };
489 1400
490sub render_chld { 1401 $self->CFPlus::UI::Container::add ($self->{close_button});
491 my ($self) = @_;
492
493 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
494 glClearColor 0, 0, 0, 1;
495 glClear GL_COLOR_BUFFER_BIT;
496 $self->child->draw;
497 }; 1402 }
498}
499 1403
1404 $self
1405}
1406
1407sub add {
1408 my ($self, @widgets) = @_;
1409
1410 $self->SUPER::add (@widgets);
1411 $self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
1412 $self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
1413}
1414
1415sub border {
1416 int $_[0]{border} * $::FONTSIZE
1417}
1418
1419sub size_request {
1420 my ($self) = @_;
1421
1422 $self->{title_widget}->size_request
1423 if $self->{title_widget};
1424
1425 $self->{close_button}->size_request
1426 if $self->{close_button};
1427
1428 my ($w, $h) = $self->SUPER::size_request;
1429
1430 (
1431 $w + $self->border * 2,
1432 $h + $self->border * 2,
1433 )
1434}
1435
500sub size_allocate { 1436sub invoke_size_allocate {
501 my ($self, $w, $h) = @_; 1437 my ($self, $w, $h) = @_;
502 1438
1439 if ($self->{title_widget}) {
1440 $self->{title_widget}{w} = $w;
1441 $self->{title_widget}{h} = $h;
1442 $self->{title_widget}->invoke_size_allocate ($w, $h);
1443 }
1444
1445 my $border = $self->border;
1446
1447 $h -= List::Util::max 0, $border * 2;
1448 $w -= List::Util::max 0, $border * 2;
1449
503 $self->child->configure (0, 0, $w, $h); 1450 $self->child->configure ($border, $border, $w, $h);
504 1451
505 $self->render_chld; 1452 $self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
1453 if $self->{close_button};
1454
1455 1
1456}
1457
1458sub invoke_delete {
1459 my ($self) = @_;
1460
1461 $self->hide;
1462
1463 1
1464}
1465
1466sub invoke_button_down {
1467 my ($self, $ev, $x, $y) = @_;
1468
1469 my ($w, $h) = @$self{qw(w h)};
1470 my $border = $self->border;
1471
1472 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
1473 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
1474
1475 if ($lr & $td) {
1476 my ($wx, $wy) = ($self->{x}, $self->{y});
1477 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1478 my ($bw, $bh) = ($self->{w}, $self->{h});
1479
1480 my $mx = $x < $border;
1481 my $my = $y < $border;
1482
1483 $self->{motion} = sub {
1484 my ($ev, $x, $y) = @_;
1485
1486 my $dx = $ev->{x} - $ox;
1487 my $dy = $ev->{y} - $oy;
1488
1489 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
1490 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
1491
1492 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1493 $self->realloc;
1494 };
1495
1496 } elsif ($lr ^ $td) {
1497 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1498 my ($bx, $by) = ($self->{x}, $self->{y});
1499
1500 $self->{motion} = sub {
1501 my ($ev, $x, $y) = @_;
1502
1503 ($x, $y) = ($ev->{x}, $ev->{y});
1504
1505 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
1506 # HACK: the next line is required to enforce placement
1507 $self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
1508 };
1509 } else {
1510 return 0;
1511 }
1512
1513 1
1514}
1515
1516sub invoke_button_up {
1517 my ($self, $ev, $x, $y) = @_;
1518
1519 ! ! delete $self->{motion}
1520}
1521
1522sub invoke_mouse_motion {
1523 my ($self, $ev, $x, $y) = @_;
1524
1525 $self->{motion}->($ev, $x, $y) if $self->{motion};
1526
1527 ! ! $self->{motion}
1528}
1529
1530sub invoke_visibility_change {
1531 my ($self, $visible) = @_;
1532
1533 delete $self->{motion} unless $visible;
1534
1535 0
506} 1536}
507 1537
508sub _draw { 1538sub _draw {
509 my ($self) = @_; 1539 my ($self) = @_;
510 1540
1541 my $child = $self->{children}[0];
1542
511 my ($w, $h) = ($self->w, $self->h); 1543 my ($w, $h ) = ($self->{w}, $self->{h});
1544 my ($cw, $ch) = ($child->{w}, $child->{h});
512 1545
513 my $tex = $self->{texture}
514 or return;
515
516 glEnable GL_BLEND;
517 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
518 glEnable GL_TEXTURE_2D; 1546 glEnable GL_TEXTURE_2D;
519 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 1547 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
520 1548
521 $tex->draw_quad (0, 0, $w, $h); 1549 my $border = $self->border;
522 1550
523 glDisable GL_BLEND; 1551 glColor @{ $self->{border_bg} };
1552 $border[0]->draw_quad_alpha ( 0, 0, $w, $border);
1553 $border[1]->draw_quad_alpha ( 0, $border, $border, $ch);
1554 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1555 $border[3]->draw_quad_alpha ( 0, $h - $border, $w, $border);
1556
1557 # move
1558 my $w2 = ($w - $border) * .5;
1559 my $h2 = ($h - $border) * .5;
1560 $icon[0]->draw_quad_alpha ( 0, $h2, $border, $border);
1561 $icon[0]->draw_quad_alpha ($w - $border, $h2, $border, $border);
1562 $icon[0]->draw_quad_alpha ($w2 , $h - $border, $border, $border);
1563
1564 # resize
1565 $icon[1]->draw_quad_alpha ( 0, 0, $border, $border);
1566 $icon[1]->draw_quad_alpha ($w - $border, 0, $border, $border)
1567 unless $self->{has_close_button};
1568 $icon[1]->draw_quad_alpha ( 0, $h - $border, $border, $border);
1569 $icon[1]->draw_quad_alpha ($w - $border, $h - $border, $border, $border);
1570
1571 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1572 glColor @{ $self->{bg} };
1573
1574 # TODO: repeat texture not scale
1575 # solve this better(?)
1576 $bg->{s} = $cw / $bg->{w};
1577 $bg->{t} = $ch / $bg->{h};
1578 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1579 }
1580
524 glDisable GL_TEXTURE_2D; 1581 glDisable GL_TEXTURE_2D;
1582
1583 $child->draw;
1584
1585 if ($self->{title_widget}) {
1586 glTranslate 0, $border - $self->{h};
1587 $self->{title_widget}->_draw;
1588
1589 glTranslate 0, - ($border - $self->{h});
1590 }
1591
1592 $self->{close_button}->draw
1593 if $self->{close_button};
525} 1594}
526 1595
527############################################################################# 1596#############################################################################
528 1597
529package CFClient::UI::ViewPort; 1598package CFPlus::UI::Table;
530 1599
531our @ISA = CFClient::UI::Window::;
532
533sub new { die }
534
535sub size_request {
536 my ($self) = @_;
537
538 @$self{qw(child_w child_h)} = $self->child->size_request;
539 $self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
540
541 @$self{qw(child_w child_h)}
542}
543
544sub _draw {
545 my ($self) = @_;
546
547 $self->{children}[1]->draw;
548}
549
550
551#############################################################################
552
553package CFClient::UI::Frame;
554
555our @ISA = CFClient::UI::Bin::; 1600our @ISA = CFPlus::UI::Container::;
556 1601
557use SDL::OpenGL; 1602use List::Util qw(max sum);
558 1603
559sub size_request { 1604use CFPlus::OpenGL;
560 my ($self) = @_;
561 my $chld = $self->child
562 or return (0, 0);
563
564 $chld->move (2, 2);
565
566 map { $_ + 4 } $chld->size_request;
567}
568
569sub size_allocate {
570 my ($self, $x, $y, $w, $h) = @_;
571
572 $self->child->configure (2, 2, $w - 4, $h - 4);
573}
574
575sub _draw {
576 my ($self) = @_;
577
578 my $chld = $self->child;
579
580 my ($w, $h) = $chld->size_request;
581
582 glBegin GL_QUADS;
583 glColor 0, 0, 0;
584 glVertex 0 , 0;
585 glVertex 0 , $h + 4;
586 glVertex $w + 4 , $h + 4;
587 glVertex $w + 4 , 0;
588 glEnd;
589
590 $chld->draw;
591}
592
593#############################################################################
594
595package CFClient::UI::FancyFrame;
596
597our @ISA = CFClient::UI::Bin::;
598
599use SDL::OpenGL;
600
601my @tex =
602 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
603 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
604 1605
605sub new { 1606sub new {
606 my $class = shift; 1607 my $class = shift;
607 1608
608 # TODO: user_x, user_y, overwrite moveto?
609
610 $class->SUPER::new (
611 bg => [1, 1, 1, 1],
612 border_bg => [1, 1, 1, 1],
613 border => int $::FONTSIZE * 0.8,
614 @_
615 )
616}
617
618sub size_request {
619 my ($self) = @_;
620
621 return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
622
623 my ($w, $h) = $self->SUPER::size_request;
624
625 (
626 $w + $self->{border} * 2,
627 $h + $self->{border} * 2,
628 )
629}
630
631sub size_allocate {
632 my ($self, $w, $h) = @_;
633
634 $h -= List::Util::max 0, $self->{border} * 2;
635 $w -= List::Util::max 0, $self->{border} * 2;
636
637 $self->child->configure ($self->{border}, $self->{border}, $w, $h);
638}
639
640sub button_down {
641 my ($self, $ev, $x, $y) = @_;
642
643 if ($x < $self->{w} && $x >= $self->{w} - $self->{border}
644 && $y < $self->{h} && $y >= $self->{h} - $self->{border}) {
645
646 my ($ox, $oy) = ($ev->button_x, $ev->button_y);
647 my ($bw, $bh) = ($self->{w}, $self->{h});
648
649 $self->{motion} = sub {
650 my ($ev, $x, $y) = @_;
651
652 ($x, $y) = ($ev->motion_x, $ev->motion_y);
653
654 $self->{user_w} = $bw + $x - $ox;
655 $self->{user_h} = $bh + $y - $oy;
656 $self->check_size;
657 };
658
659 } elsif ($x >= 0 && $x < $self->{w}
660 && $y >= 0 && $y < $self->{border}) {
661
662 my ($ox, $oy) = ($ev->button_x, $ev->button_y);
663 my ($bx, $by) = ($self->{x}, $self->{y});
664
665 $self->{motion} = sub {
666 my ($ev, $x, $y) = @_;
667
668 ($x, $y) = ($ev->motion_x, $ev->motion_y);
669
670 $self->move ($bx + $x - $ox, $by + $y - $oy);
671 $self->update;
672 };
673 }
674}
675
676sub button_up {
677 my ($self, $ev, $x, $y) = @_;
678
679 delete $self->{motion};
680}
681
682sub mouse_motion {
683 my ($self, $ev, $x, $y) = @_;
684
685 $self->{motion}->($ev, $x, $y) if $self->{motion};
686}
687
688sub _draw {
689 my ($self) = @_;
690
691 my ($w, $h ) = ($self->{w}, $self->{h});
692 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
693
694 glEnable GL_BLEND;
695 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
696 glEnable GL_TEXTURE_2D;
697 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
698
699 glColor @{ $self->{border_bg} };
700 $tex[1]->draw_quad (0, 0, $w, $self->{border});
701 $tex[3]->draw_quad (0, $self->{border}, $self->{border}, $ch);
702 $tex[2]->draw_quad ($w - $self->{border}, $self->{border}, $self->{border}, $ch);
703 $tex[4]->draw_quad (0, $h - $self->{border}, $w, $self->{border});
704
705 my $bg = $tex[0];
706
707 # TODO: repeat texture not scale
708 my $rep_x = $cw / $bg->{w};
709 my $rep_y = $ch / $bg->{h};
710
711 glColor @{ $self->{bg} };
712
713 $bg->{s} = $rep_x;
714 $bg->{t} = $rep_y;
715 $bg->{wrap_mode} = 1;
716 $bg->draw_quad ($self->{border}, $self->{border}, $cw, $ch);
717
718 glDisable GL_TEXTURE_2D;
719 glDisable GL_BLEND;
720
721 $self->child->draw;
722}
723
724#############################################################################
725
726package CFClient::UI::Table;
727
728our @ISA = CFClient::UI::Base::;
729
730use List::Util qw(max sum);
731
732use SDL::OpenGL;
733
734sub new {
735 my $class = shift;
736
737 $class->SUPER::new ( 1609 $class->SUPER::new (
738 col_expand => [], 1610 col_expand => [],
1611 row_expand => [],
739 @_ 1612 @_,
740 ) 1613 )
741} 1614}
742 1615
743sub add { 1616sub add {
744 my ($self, $x, $y, $child) = @_;
745
746 $child->set_parent ($self);
747 $self->{children}[$y][$x] = $child;
748
749 $self->{w} = $self->{h} = -1;
750
751 $child->check_size;
752}
753
754# TODO: move to container class maybe? send childs a signal on removal?
755sub clear {
756 my ($self) = @_; 1617 my ($self, @widgets) = @_;
757 1618
758 delete $self->{children}; 1619 for my $child (@widgets) {
759 $self->update; 1620 $child->{rowspan} ||= 1;
1621 $child->{colspan} ||= 1;
1622 }
1623
1624 $self->SUPER::add (@widgets);
1625}
1626
1627sub add_at {
1628 my $self = shift;
1629
1630 my @widgets;
1631
1632 while (@_) {
1633 my ($col, $row, $child) = splice @_, 0, 3, ();
1634
1635 $child->{row} = $row;
1636 $child->{col} = $col;
1637
1638 push @widgets, $child;
1639 }
1640
1641 $self->add (@widgets);
760} 1642}
761 1643
762sub get_wh { 1644sub get_wh {
763 my ($self) = @_; 1645 my ($self) = @_;
764 1646
765 my (@w, @h); 1647 my (@w, @h);
766 1648
767 for my $y (0 .. $#{$self->{children}}) { 1649 my @children = $self->children;
768 my $row = $self->{children}[$y]
769 or next;
770 1650
771 for my $x (0 .. $#$row) { 1651 # first pass, columns
772 my $widget = $row->[$x] 1652 for my $widget (sort { $a->{colspan} <=> $b->{colspan} } @children) {
773 or next; 1653 my ($c, $w, $cs) = @$widget{qw(col req_w colspan)};
774 my ($w, $h) = $widget->size_request;
775 1654
776 $w[$x] = max $w[$x], $w; 1655 my $sw = sum @w[$c .. $c + $cs - 1];
777 $h[$y] = max $h[$y], $h; 1656
1657 if ($w > $sw) {
1658 $_ += ($w - $sw) / ($sw ? $sw / $_ : $cs) for @w[$c .. $c + $cs - 1];
1659 }
1660 }
1661
1662 # second pass, rows
1663 for my $widget (sort { $a->{rowspan} <=> $b->{rowspan} } @children) {
1664 my ($r, $h, $rs) = @$widget{qw(row req_h rowspan)};
1665
1666 my $sh = sum @h[$r .. $r + $rs - 1];
1667
1668 if ($h > $sh) {
1669 $_ += ($h - $sh) / ($sh ? $sh / $_ : $rs) for @h[$r .. $r + $rs - 1];
778 } 1670 }
779 } 1671 }
780 1672
781 (\@w, \@h) 1673 (\@w, \@h)
782} 1674}
… …
790 (sum @$ws), 1682 (sum @$ws),
791 (sum @$hs), 1683 (sum @$hs),
792 ) 1684 )
793} 1685}
794 1686
795sub size_allocate { 1687sub invoke_size_allocate {
796 my ($self, $w, $h) = @_; 1688 my ($self, $w, $h) = @_;
797 1689
798 my ($ws, $hs) = $self->get_wh; 1690 my ($ws, $hs) = $self->get_wh;
799 1691
800 my $req_w = sum @$ws; 1692 my $req_w = (sum @$ws) || 1;
801 my $req_h = sum @$hs; 1693 my $req_h = (sum @$hs) || 1;
802 1694
803 # TODO: nicer code && do row_expand 1695 # now linearly scale the rows/columns to the allocated size
804 my @col_expand = @{$self->{col_expand}}; 1696 my @col_expand = @{$self->{col_expand}};
805 @col_expand = (1) x @$ws unless @col_expand; 1697 @col_expand = (1) x @$ws unless @col_expand;
806 my $col_expand = (sum @col_expand) || 1; 1698 my $col_expand = (sum @col_expand) || 1;
807 1699
808 # linearly scale sizes
809 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws; 1700 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
810 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
811 1701
812 CFClient::UI::harmonize $ws; 1702 CFPlus::UI::harmonize $ws;
1703
1704 my @row_expand = @{$self->{row_expand}};
1705 @row_expand = (1) x @$ws unless @row_expand;
1706 my $row_expand = (sum @row_expand) || 1;
1707
1708 $hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
1709
813 CFClient::UI::harmonize $hs; 1710 CFPlus::UI::harmonize $hs;
814 1711
815 my $y; 1712 my @x; for (0 .. $#$ws) { $x[$_ + 1] = $x[$_] + $ws->[$_] }
1713 my @y; for (0 .. $#$hs) { $y[$_ + 1] = $y[$_] + $hs->[$_] }
816 1714
817 for my $r (0 .. $#{$self->{children}}) { 1715 for my $widget ($self->children) {
818 my $row = $self->{children}[$r] 1716 my ($r, $c, $w, $h, $rs, $cs) = @$widget{qw(row col req_w req_h rowspan colspan)};
819 or next;
820 1717
821 my $x = 0; 1718 $widget->configure (
822 my $row_h = $hs->[$r]; 1719 $x[$c], $y[$r],
1720 $x[$c + $cs] - $x[$c], $y[$r + $rs] - $y[$r],
823 1721 );
824 for my $c (0 .. $#$row) { 1722 }
825 my $col_w = $ws->[$c];
826 1723
827 if (my $widget = $row->[$c]) { 1724 1
828 $widget->configure ($x, $y, $col_w, $row_h); 1725}
829 }
830 1726
831 $x += $col_w; 1727#############################################################################
1728
1729package CFPlus::UI::Fixed;
1730
1731use List::Util qw(min max);
1732
1733our @ISA = CFPlus::UI::Container::;
1734
1735sub add_fixed {
1736 my ($self, $child, $posmode, $x, $y, $sizemode, $w, $h) = @_;
1737
1738 $child->{_fixed} = [$posmode, $x, $y, $sizemode, $w, $h];
1739 $self->SUPER::add ($child);
1740}
1741
1742sub _scale($$$) {
1743 my ($mode, $val, $max) = @_;
1744
1745 $mode eq "abs" ? $val
1746 : $mode eq "rel" ? $val * $max
1747 : 0
1748}
1749
1750sub size_request {
1751 my ($self) = @_;
1752
1753 my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
1754
1755 # determine overall size by querying abs widgets
1756 for my $child ($self->visible_children) {
1757 my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
1758
1759 if ($pos eq "abs") {
1760 $w = _scale $size, $w, $child->{req_w};
1761 $h = _scale $size, $h, $child->{req_h};
1762
1763 $x1 = min $x1, $x; $x2 = max $x2, $x + $w;
1764 $y1 = min $y1, $y; $y2 = max $y2, $y + $h;
832 } 1765 }
833
834 $y += $row_h;
835 } 1766 }
836 1767
837} 1768 my $W = $x2 - $x1;
1769 my $H = $y2 - $y1;
838 1770
839sub find_widget { 1771 # now layout remaining widgets
1772 for my $child ($self->visible_children) {
1773 my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
1774
1775 if ($pos ne "abs") {
1776 $x = _scale $pos, $x, $W;
1777 $y = _scale $pos, $x, $H;
1778 $w = _scale $size, $w, $child->{req_w};
1779 $h = _scale $size, $h, $child->{req_h};
1780
1781 $x1 = min $x1, $x; $x2 = max $x2, $x + $w;
1782 $y1 = min $y1, $y; $y2 = max $y2, $y + $h;
1783 }
1784 }
1785
1786 my $W = $x2 - $x1;
1787 my $H = $y2 - $y1;
1788
1789 ($W, $H)
1790}
1791
1792sub invoke_size_allocate {
840 my ($self, $x, $y) = @_; 1793 my ($self, $W, $H) = @_;
841 1794
842 $x -= $self->{x}; 1795 for my $child ($self->visible_children) {
843 $y -= $self->{y}; 1796 my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
844 1797
845 my $res; 1798 $x = _scale $pos, $x, $W;
1799 $y = _scale $pos, $x, $H;
1800 $w = _scale $size, $w, $child->{req_w};
1801 $h = _scale $size, $h, $child->{req_h};
846 1802
847 for (grep $_, map @$_, grep $_, @{ $self->{children} }) { 1803 $child->configure ($x, $y, $w, $h);
848 $res = $_->find_widget ($x, $y) 1804 }
849 and return $res; 1805
850 } 1806 1
851
852 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
853}
854
855sub _draw {
856 my ($self) = @_;
857
858 for (grep $_, @{$self->{children}}) {
859 $_->draw for grep $_, @$_;
860 }
861} 1807}
862 1808
863############################################################################# 1809#############################################################################
864 1810
865package CFClient::UI::HBox; 1811package CFPlus::UI::Box;
866 1812
867# TODO: wrap into common Box base class
868
869our @ISA = CFClient::UI::Container::; 1813our @ISA = CFPlus::UI::Container::;
870 1814
871sub size_request { 1815sub size_request {
872 my ($self) = @_; 1816 my ($self) = @_;
873 1817
874 my @alloc = map [$_->size_request], @{$self->{children}}; 1818 $self->{vertical}
1819 ? (
1820 (List::Util::max map $_->{req_w}, @{$self->{children}}),
1821 (List::Util::sum map $_->{req_h}, @{$self->{children}}),
1822 )
1823 : (
1824 (List::Util::sum map $_->{req_w}, @{$self->{children}}),
1825 (List::Util::max map $_->{req_h}, @{$self->{children}}),
1826 )
1827}
875 1828
1829sub invoke_size_allocate {
1830 my ($self, $w, $h) = @_;
1831
1832 my $space = $self->{vertical} ? $h : $w;
1833 my @children = $self->visible_children;
1834
1835 my @req;
1836
1837 if ($self->{homogeneous}) {
1838 @req = ($space / (@children || 1)) x @children;
1839 } else {
1840 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
1841 my $req = List::Util::sum @req;
1842
1843 if ($req > $space) {
1844 # ah well, not enough space
1845 $_ *= $space / $req for @req;
1846 } else {
1847 my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
1848
1849 $space = ($space - $req) / $expand; # remaining space to give away
1850
1851 $req[$_] += $space * $children[$_]{expand}
1852 for 0 .. $#children;
1853 }
876 ( 1854 }
877 (List::Util::sum map $_->[0], @alloc), 1855
878 (List::Util::max map $_->[1], @alloc), 1856 CFPlus::UI::harmonize \@req;
1857
1858 my $pos = 0;
1859 for (0 .. $#children) {
1860 my $alloc = $req[$_];
1861 $children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1862
1863 $pos += $alloc;
1864 }
1865
1866 1
1867}
1868
1869#############################################################################
1870
1871package CFPlus::UI::HBox;
1872
1873our @ISA = CFPlus::UI::Box::;
1874
1875sub new {
1876 my $class = shift;
1877
1878 $class->SUPER::new (
1879 vertical => 0,
1880 @_,
879 ) 1881 )
880} 1882}
881 1883
882sub size_allocate {
883 my ($self, $w, $h) = @_;
884
885 ($h, $w) = ($w, $h);
886
887 my $children = $self->{children};
888
889 my @h = map +($_->size_request)[0], @$children;
890
891 my $req_h = List::Util::sum @h;
892
893 if ($req_h > $h) {
894 # ah well, not enough space
895 $_ *= $h / $req_h for @h;
896 } else {
897 my $exp = List::Util::sum map $_->{expand}, @$children;
898 $exp ||= 1;
899
900 for (0 .. $#$children) {
901 my $child = $children->[$_];
902
903 my $alloc_h = $h[$_];
904 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
905 $h[$_] = $alloc_h;
906 }
907 }
908
909 CFClient::UI::harmonize \@h;
910
911 my $y = 0;
912 for (0 .. $#$children) {
913 my $child = $children->[$_];
914 my $h = $h[$_];
915 $child->configure ($y, 0, $h, $w);
916
917 $y += $h;
918 }
919
920 1
921}
922
923############################################################################# 1884#############################################################################
924 1885
925package CFClient::UI::VBox; 1886package CFPlus::UI::VBox;
926 1887
927# TODO: wrap into common Box base class 1888our @ISA = CFPlus::UI::Box::;
928 1889
929our @ISA = CFClient::UI::Container::; 1890sub new {
1891 my $class = shift;
930 1892
931sub size_request { 1893 $class->SUPER::new (
932 my ($self) = @_; 1894 vertical => 1,
933 1895 @_,
934 my @alloc = map [$_->size_request], @{$self->{children}};
935
936 (
937 (List::Util::max map $_->[0], @alloc),
938 (List::Util::sum map $_->[1], @alloc),
939 ) 1896 )
940} 1897}
941 1898
942sub size_allocate {
943 my ($self, $w, $h) = @_;
944
945 my $children = $self->{children};
946
947 my @h = map +($_->size_request)[1], @$children;
948
949 my $req_h = List::Util::sum @h;
950
951 if ($req_h > $h) {
952 # ah well, not enough space
953 $_ *= $h / $req_h for @h;
954 } else {
955 my $exp = List::Util::sum map $_->{expand}, @$children;
956 $exp ||= 1;
957
958 for (0 .. $#$children) {
959 my $child = $children->[$_];
960
961 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
962 }
963 }
964
965 CFClient::UI::harmonize \@h;
966
967 my $y = 0;
968 for (0 .. $#$children) {
969 my $child = $children->[$_];
970 my $h = $h[$_];
971 $child->configure (0, $y, $w, $h);
972
973 $y += $h;
974 }
975
976 1
977}
978
979############################################################################# 1899#############################################################################
980 1900
981package CFClient::UI::Label; 1901package CFPlus::UI::Label;
982 1902
983our @ISA = CFClient::UI::Base::; 1903our @ISA = CFPlus::UI::DrawBG::;
984 1904
985use SDL::OpenGL; 1905use CFPlus::OpenGL;
986 1906
987sub new { 1907sub new {
988 my ($class, %arg) = @_; 1908 my ($class, %arg) = @_;
989 1909
990 my $self = $class->SUPER::new ( 1910 my $self = $class->SUPER::new (
991 fg => [1, 1, 1], 1911 fg => [1, 1, 1],
992 fontsize => $::FONTSIZE, 1912 #bg => none
993 text => "", 1913 #active_bg => none
1914 #font => default_font
1915 #text => initial text
1916 #markup => initial narkup
1917 #max_w => maximum pixel width
1918 #style => 0, # render flags
1919 ellipsise => 3, # end
1920 layout => (new CFPlus::Layout),
1921 fontsize => 1,
994 align => -1, 1922 align => -1,
995 valign => -1, 1923 valign => -1,
996 padding => 2, 1924 padding_x => 2,
997 layout => new CFClient::Layout, 1925 padding_y => 2,
1926 can_events => 0,
998 %arg 1927 %arg
999 ); 1928 );
1000 1929
1001 $self->{xxx}++ if $self->{text} eq "Client Setup" && $self->{align};#d# 1930 if (exists $self->{template}) {
1931 my $layout = new CFPlus::Layout;
1932 $layout->set_text (delete $self->{template});
1933 $self->{template} = $layout;
1934 }
1002 1935
1003 $self->set_text (delete $self->{text}) if exists $self->{text}; 1936 if (exists $self->{markup}) {
1004 $self->set_markup (delete $self->{markup}) if exists $self->{markup}; 1937 $self->set_markup (delete $self->{markup});
1938 } else {
1939 $self->set_text (delete $self->{text});
1940 }
1005 1941
1006 $self 1942 $self
1007} 1943}
1008 1944
1009sub escape_text { 1945sub update {
1010 local $_ = $_[1]; 1946 my ($self) = @_;
1011 1947
1012 s/&/&amp;/g; 1948 delete $self->{texture};
1013 s/>/&gt;/g; 1949 $self->SUPER::update;
1014 s/</&lt;/g; 1950}
1015 1951
1016 $_[1] 1952sub realloc {
1953 my ($self) = @_;
1954
1955 delete $self->{ox};
1956 $self->SUPER::realloc;
1017} 1957}
1018 1958
1019sub set_text { 1959sub set_text {
1020 my ($self, $text) = @_; 1960 my ($self, $text) = @_;
1021 1961
1962 return if $self->{text} eq "T$text";
1963 $self->{text} = "T$text";
1964
1022 $self->{layout}->set_text ($text); 1965 $self->{layout}->set_text ($text);
1023 1966
1024 delete $self->{texture}; 1967 delete $self->{size_req};
1968 $self->realloc;
1025 $self->update; 1969 $self->update;
1026} 1970}
1027 1971
1028sub set_markup { 1972sub set_markup {
1029 my ($self, $markup) = @_; 1973 my ($self, $markup) = @_;
1030 1974
1975 return if $self->{text} eq "M$markup";
1976 $self->{text} = "M$markup";
1977
1978 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1979
1031 $self->{layout}->set_markup ($markup); 1980 $self->{layout}->set_markup ($markup);
1032 1981
1982 delete $self->{size_req};
1983 $self->realloc;
1984 $self->update;
1985}
1986
1987sub size_request {
1988 my ($self) = @_;
1989
1990 $self->{size_req} ||= do {
1991 $self->{layout}->set_font ($self->{font}) if $self->{font};
1992 $self->{layout}->set_width ($self->{max_w} || -1);
1993 $self->{layout}->set_ellipsise ($self->{ellipsise});
1994 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1995 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1996
1997 my ($w, $h) = $self->{layout}->size;
1998
1999 if (exists $self->{template}) {
2000 $self->{template}->set_font ($self->{font}) if $self->{font};
2001 $self->{template}->set_width ($self->{max_w} || -1);
2002 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
2003
2004 my ($w2, $h2) = $self->{template}->size;
2005
2006 $w = List::Util::max $w, $w2;
2007 $h = List::Util::max $h, $h2;
2008 }
2009
2010 [$w, $h]
2011 };
2012
2013 @{ $self->{size_req} }
2014}
2015
2016sub baseline_shift {
2017 $_[0]{layout}->descent
2018}
2019
2020sub invoke_size_allocate {
2021 my ($self, $w, $h) = @_;
2022
2023 delete $self->{ox};
2024
2025 delete $self->{texture}
2026 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
2027
2028 1
2029}
2030
2031sub set_fontsize {
2032 my ($self, $fontsize) = @_;
2033
2034 $self->{fontsize} = $fontsize;
2035 delete $self->{size_req};
1033 delete $self->{texture}; 2036 delete $self->{texture};
1034 $self->update;
1035}
1036 2037
1037sub size_request { 2038 $self->realloc;
1038 my ($self) = @_;
1039
1040 $self->{layout}->set_width;
1041 $self->{layout}->set_height ($self->{fontsize});
1042
1043 my ($w, $h) = $self->{layout}->size;
1044
1045 (
1046 $w + $self->{padding} * 2,
1047 $h + $self->{padding} * 2,
1048 )
1049} 2039}
1050 2040
1051sub size_allocate { 2041sub reconfigure {
1052 my ($self, $w, $h) = @_; 2042 my ($self) = @_;
1053 2043
2044 delete $self->{size_req};
1054 delete $self->{texture}; 2045 delete $self->{texture};
1055}
1056 2046
1057sub update {
1058 my ($self) = @_;
1059
1060 delete $self->{texture};
1061 $self->SUPER::update; 2047 $self->SUPER::reconfigure;
1062} 2048}
1063 2049
1064sub _draw { 2050sub _draw {
1065 my ($self) = @_; 2051 my ($self) = @_;
1066 2052
2053 $self->SUPER::_draw; # draw background, if applicable
2054
1067 my $tex = $self->{texture} ||= do { 2055 my $size = $self->{texture} ||= do {
2056 $self->{layout}->set_foreground (@{$self->{fg}});
2057 $self->{layout}->set_font ($self->{font}) if $self->{font};
1068 $self->{layout}->set_width ($self->{w}); 2058 $self->{layout}->set_width ($self->{w});
1069 $self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize}); 2059 $self->{layout}->set_ellipsise ($self->{ellipsise});
1070 new_from_layout CFClient::Texture $self->{layout} 2060 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
2061 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2062
2063 [$self->{layout}->size]
1071 }; 2064 };
1072 2065
1073 glEnable GL_BLEND; 2066 unless (exists $self->{ox}) {
1074 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1075 glEnable GL_TEXTURE_2D;
1076 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1077
1078 glColor @{$self->{fg}};
1079
1080 $self->{ox} = int (
1081 $self->{align} < 0 ? $self->{padding} 2067 $self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1082 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding} 2068 : $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1083 : ($self->{w} - $tex->{w}) * 0.5 2069 : ($self->{w} - $size->[0]) * 0.5);
1084 );
1085 2070
1086 $self->{oy} = int (
1087 $self->{valign} < 0 ? $self->{padding} 2071 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1088 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding} 2072 : $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1089 : ($self->{h} - $tex->{h}) * 0.5 2073 : ($self->{h} - $size->[1]) * 0.5);
1090 ); 2074 };
1091 2075
1092 $tex->draw_quad ($self->{ox}, $self->{oy}); 2076 my $w = List::Util::min $self->{w} + 4, $size->[0];
2077 my $h = List::Util::min $self->{h} + 2, $size->[1];
1093 2078
1094 glDisable GL_TEXTURE_2D; 2079 $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1095 glDisable GL_BLEND;
1096} 2080}
1097 2081
1098############################################################################# 2082#############################################################################
1099 2083
1100package CFClient::UI::EntryBase; 2084package CFPlus::UI::EntryBase;
1101 2085
1102our @ISA = CFClient::UI::Label::; 2086our @ISA = CFPlus::UI::Label::;
1103 2087
1104use SDL; 2088use CFPlus::OpenGL;
1105use SDL::OpenGL;
1106 2089
1107sub new { 2090sub new {
1108 my $class = shift; 2091 my $class = shift;
1109 2092
1110 $class->SUPER::new ( 2093 $class->SUPER::new (
1111 fg => [1, 1, 1], 2094 fg => [1, 1, 1],
1112 bg => [0, 0, 0, 0.2], 2095 bg => [0, 0, 0, 0.2],
1113 active_bg => [1, 1, 1, 0.5], 2096 active_bg => [1, 1, 1, 0.5],
1114 active_fg => [0, 0, 0], 2097 active_fg => [0, 0, 0],
1115 can_hover => 1, 2098 can_hover => 1,
1116 can_focus => 1, 2099 can_focus => 1,
1117 valign => 0, 2100 valign => 0,
2101 can_events => 1,
2102 ellipsise => 0,
2103 #text => ...
2104 #hidden => "*",
1118 @_ 2105 @_
1119 ) 2106 )
1120} 2107}
1121 2108
1122sub _set_text { 2109sub _set_text {
… …
1129 $self->{last_activity} = $::NOW; 2116 $self->{last_activity} = $::NOW;
1130 $self->{text} = $text; 2117 $self->{text} = $text;
1131 2118
1132 $text =~ s/./*/g if $self->{hidden}; 2119 $text =~ s/./*/g if $self->{hidden};
1133 $self->{layout}->set_text ("$text "); 2120 $self->{layout}->set_text ("$text ");
2121 delete $self->{size_req};
1134 2122
1135 $self->emit (changed => $self->{text}); 2123 $self->emit (changed => $self->{text});
2124
2125 $self->realloc;
2126 $self->update;
2127}
2128
2129sub set_text {
2130 my ($self, $text) = @_;
2131
2132 $self->{cursor} = length $text;
2133 $self->_set_text ($text);
1136} 2134}
1137 2135
1138sub get_text { 2136sub get_text {
1139 $_[0]{text} 2137 $_[0]{text}
1140} 2138}
… …
1145 my ($w, $h) = $self->SUPER::size_request; 2143 my ($w, $h) = $self->SUPER::size_request;
1146 2144
1147 ($w + 1, $h) # add 1 for cursor 2145 ($w + 1, $h) # add 1 for cursor
1148} 2146}
1149 2147
1150sub size_allocate { 2148sub invoke_key_down {
1151 my ($self, $w, $h) = @_;
1152
1153 $self->_set_text ($self->{text});
1154}
1155
1156sub set_text {
1157 my ($self, $text) = @_; 2149 my ($self, $ev) = @_;
1158 2150
1159 $self->{cursor} = length $text; 2151 my $mod = $ev->{mod};
2152 my $sym = $ev->{sym};
2153 my $uni = $ev->{unicode};
2154
2155 my $text = $self->get_text;
2156
2157 $self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
2158
2159 if ($uni == 8) {
2160 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
2161 } elsif ($uni == 127) {
2162 substr $text, $self->{cursor}, 1, "";
2163 } elsif ($sym == CFPlus::SDLK_LEFT) {
2164 --$self->{cursor} if $self->{cursor};
2165 } elsif ($sym == CFPlus::SDLK_RIGHT) {
2166 ++$self->{cursor} if $self->{cursor} < length $self->{text};
2167 } elsif ($sym == CFPlus::SDLK_HOME) {
2168 # what a hack
2169 $self->{cursor} =
2170 (substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
2171 ? length $1
2172 : 0;
2173 } elsif ($sym == CFPlus::SDLK_END) {
2174 # uh, again
2175 $self->{cursor} =
2176 (substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
2177 ? $self->{cursor} + length $1
2178 : length $self->{text};
2179 } elsif ($uni == 21) { # ctrl-u
2180 $text = "";
2181 $self->{cursor} = 0;
2182 } elsif ($uni == 27) {
2183 $self->emit ('escape');
2184 } elsif ($uni == 0x0d) {
2185 substr $text, $self->{cursor}++, 0, "\012";
2186 } elsif ($uni >= 0x20) {
2187 substr $text, $self->{cursor}++, 0, chr $uni;
2188 } else {
2189 return 0;
2190 }
2191
1160 $self->_set_text ($text); 2192 $self->_set_text ($text);
2193
2194 $self->realloc;
1161 $self->update; 2195 $self->update;
1162}
1163 2196
1164sub key_down {
1165 my ($self, $ev) = @_;
1166
1167 my $mod = $ev->key_mod;
1168 my $sym = $ev->key_sym;
1169
1170 my $uni = $ev->key_unicode;
1171
1172 my $text = $self->get_text;
1173
1174 if ($sym == SDLK_BACKSPACE) {
1175 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1176 } elsif ($sym == SDLK_DELETE) {
1177 substr $text, $self->{cursor}, 1, "";
1178 } elsif ($sym == SDLK_LEFT) {
1179 --$self->{cursor} if $self->{cursor};
1180 } elsif ($sym == SDLK_RIGHT) {
1181 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1182 } elsif ($sym == SDLK_HOME) {
1183 $self->{cursor} = 0;
1184 } elsif ($sym == SDLK_END) {
1185 $self->{cursor} = length $text;
1186 } elsif ($sym == SDLK_ESCAPE) {
1187 $self->emit ('escape');
1188 } elsif ($uni) {
1189 substr $text, $self->{cursor}++, 0, chr $uni;
1190 } 2197 1
1191
1192 $self->_set_text ($text);
1193 $self->update;
1194} 2198}
1195 2199
1196sub focus_in { 2200sub invoke_focus_in {
1197 my ($self) = @_; 2201 my ($self) = @_;
1198 2202
1199 $self->{last_activity} = $::NOW; 2203 $self->{last_activity} = $::NOW;
1200 2204
1201 $self->SUPER::focus_in; 2205 $self->SUPER::invoke_focus_in
1202} 2206}
1203 2207
1204sub button_down { 2208sub invoke_button_down {
1205 my ($self, $ev, $x, $y) = @_; 2209 my ($self, $ev, $x, $y) = @_;
1206 2210
1207 $self->SUPER::button_down ($ev, $x, $y); 2211 $self->SUPER::invoke_button_down ($ev, $x, $y);
1208 2212
1209 my $idx = $self->{layout}->xy_to_index ($x, $y); 2213 my $idx = $self->{layout}->xy_to_index ($x, $y);
1210 2214
1211 # byte-index to char-index 2215 # byte-index to char-index
1212 my $text = $self->{text}; 2216 my $text = $self->{text};
1213 utf8::encode $text; 2217 utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1214 $self->{cursor} = length substr $text, 0, $idx; 2218 $self->{cursor} = length $text;
1215 2219
1216 $self->_set_text ($self->{text}); 2220 $self->_set_text ($self->{text});
1217 $self->update; 2221 $self->update;
2222
2223 1
1218} 2224}
1219 2225
1220sub mouse_motion { 2226sub invoke_mouse_motion {
1221 my ($self, $ev, $x, $y) = @_; 2227 my ($self, $ev, $x, $y) = @_;
1222# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d# 2228# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
2229
2230 1
1223} 2231}
1224 2232
1225sub _draw { 2233sub _draw {
1226 my ($self) = @_; 2234 my ($self) = @_;
1227 2235
1228 local $self->{fg} = $self->{fg}; 2236 local $self->{fg} = $self->{fg};
1229 2237
1230 if ($FOCUS == $self) { 2238 if ($FOCUS == $self) {
1231 glColor @{$self->{active_bg}}; 2239 glColor_premultiply @{$self->{active_bg}};
1232 $self->{fg} = $self->{active_fg}; 2240 $self->{fg} = $self->{active_fg};
1233 } else { 2241 } else {
1234 glColor @{$self->{bg}}; 2242 glColor_premultiply @{$self->{bg}};
1235 } 2243 }
1236 2244
1237 glEnable GL_BLEND; 2245 glEnable GL_BLEND;
1238 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 2246 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1239 glBegin GL_QUADS; 2247 glBegin GL_QUADS;
1240 glVertex 0 , 0; 2248 glVertex 0 , 0;
1241 glVertex 0 , $self->{h}; 2249 glVertex 0 , $self->{h};
1242 glVertex $self->{w}, $self->{h}; 2250 glVertex $self->{w}, $self->{h};
1243 glVertex $self->{w}, 0; 2251 glVertex $self->{w}, 0;
… …
1254 utf8::encode $text; 2262 utf8::encode $text;
1255 2263
1256 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text) 2264 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1257 } 2265 }
1258 2266
1259 glColor @{$self->{fg}};
1260 glBegin GL_LINES; 2267 glBegin GL_LINES;
1261 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy}; 2268 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1262 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h}; 2269 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1263 glEnd; 2270 glEnd;
1264 } 2271 }
1265} 2272}
1266 2273
2274#############################################################################
2275
1267package CFClient::UI::Entry; 2276package CFPlus::UI::Entry;
1268 2277
1269our @ISA = CFClient::UI::EntryBase::; 2278our @ISA = CFPlus::UI::EntryBase::;
1270 2279
1271use SDL; 2280use CFPlus::OpenGL;
1272use SDL::OpenGL;
1273 2281
1274sub key_down { 2282sub invoke_key_down {
1275 my ($self, $ev) = @_; 2283 my ($self, $ev) = @_;
1276 2284
1277 my $sym = $ev->key_sym; 2285 my $sym = $ev->{sym};
1278 2286
1279 if ($sym == SDLK_RETURN) { 2287 if ($ev->{uni} == 0x0d || $sym == 13) {
2288 unshift @{$self->{history}},
2289 my $txt = $self->get_text;
2290
2291 $self->{history_pointer} = -1;
2292 $self->{history_saveback} = '';
1280 $self->emit (activate => $self->get_text); 2293 $self->emit (activate => $txt);
1281 $self->update; 2294 $self->update;
1282 2295
2296 } elsif ($sym == CFPlus::SDLK_UP) {
2297 if ($self->{history_pointer} < 0) {
2298 $self->{history_saveback} = $self->get_text;
2299 }
2300 if (@{$self->{history} || []} > 0) {
2301 $self->{history_pointer}++;
2302 if ($self->{history_pointer} >= @{$self->{history} || []}) {
2303 $self->{history_pointer} = @{$self->{history} || []} - 1;
2304 }
2305 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2306 }
2307
2308 } elsif ($sym == CFPlus::SDLK_DOWN) {
2309 $self->{history_pointer}--;
2310 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
2311
2312 if ($self->{history_pointer} >= 0) {
2313 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2314 } else {
2315 $self->set_text ($self->{history_saveback});
2316 }
2317
1283 } else { 2318 } else {
1284 $self->SUPER::key_down ($ev); 2319 return $self->SUPER::invoke_key_down ($ev)
2320 }
2321
1285 } 2322 1
1286
1287} 2323}
1288 2324
1289############################################################################# 2325#############################################################################
1290 2326
2327package CFPlus::UI::TextEdit;
2328
2329our @ISA = CFPlus::UI::EntryBase::;
2330
2331use CFPlus::OpenGL;
2332
2333sub move_cursor_ver {
2334 my ($self, $dy) = @_;
2335
2336 my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
2337
2338 $y += $dy;
2339
2340 if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
2341 $self->{cursor} = $index;
2342 delete $self->{cur_h};
2343 $self->update;
2344 return;
2345 }
2346}
2347
2348sub invoke_key_down {
2349 my ($self, $ev) = @_;
2350
2351 my $sym = $ev->{sym};
2352
2353 if ($sym == CFPlus::SDLK_UP) {
2354 $self->move_cursor_ver (-1);
2355 } elsif ($sym == CFPlus::SDLK_DOWN) {
2356 $self->move_cursor_ver (+1);
2357 } else {
2358 return $self->SUPER::invoke_key_down ($ev)
2359 }
2360
2361 1
2362}
2363
2364#############################################################################
2365
1291package CFClient::UI::Button; 2366package CFPlus::UI::Button;
1292 2367
1293our @ISA = CFClient::UI::Label::; 2368our @ISA = CFPlus::UI::Label::;
1294 2369
1295use SDL; 2370use CFPlus::OpenGL;
1296use SDL::OpenGL;
1297 2371
1298my @tex = 2372my @tex =
1299 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 2373 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1300 qw(b1_button_active.png); 2374 qw(b1_button_inactive.png b1_button_active.png);
1301 2375
1302sub new { 2376sub new {
1303 my $class = shift; 2377 my $class = shift;
1304 2378
1305 $class->SUPER::new ( 2379 $class->SUPER::new (
1306 padding => 4, 2380 padding_x => 4,
2381 padding_y => 4,
1307 fg => [1, 1, 1], 2382 fg => [1.0, 1.0, 1.0],
1308 bg => [1, 1, 1, 0.2],
1309 active_fg => [0, 0, 1], 2383 active_fg => [0.8, 0.8, 0.8],
1310 can_hover => 1, 2384 can_hover => 1,
1311 align => 0, 2385 align => 0,
1312 valign => 0, 2386 valign => 0,
2387 can_events => 1,
1313 @_ 2388 @_
1314 ) 2389 )
1315} 2390}
1316 2391
1317sub button_up { 2392sub invoke_button_up {
1318 my ($self, $ev, $x, $y) = @_; 2393 my ($self, $ev, $x, $y) = @_;
1319 2394
2395 $self->emit ("activate")
1320 if ($x >= 0 && $x < $self->{w} 2396 if $x >= 0 && $x < $self->{w}
1321 && $y >= 0 && $y < $self->{h}) { 2397 && $y >= 0 && $y < $self->{h};
1322 $self->emit ("activate"); 2398
1323 } 2399 1
1324} 2400}
1325 2401
1326sub _draw { 2402sub _draw {
1327 my ($self) = @_; 2403 my ($self) = @_;
1328 2404
1329 local $self->{fg} = $self->{fg}; 2405 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
1330 2406
1331 if ($GRAB == $self) {
1332 $self->{fg} = $self->{active_fg};
1333 }
1334
1335 glEnable GL_BLEND;
1336 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1337 glEnable GL_TEXTURE_2D; 2407 glEnable GL_TEXTURE_2D;
1338 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2408 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1339 glColor 0, 0, 0, 1; 2409 glColor 0, 0, 0, 1;
1340 2410
2411 my $tex = $tex[$GRAB == $self];
1341 $tex[0]->draw_quad (0, 0, $self->{w}, $self->{h}); 2412 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1342 2413
1343 glDisable GL_TEXTURE_2D; 2414 glDisable GL_TEXTURE_2D;
1344 glDisable GL_BLEND;
1345 2415
1346 $self->SUPER::_draw; 2416 $self->SUPER::_draw;
1347} 2417}
1348 2418
1349############################################################################# 2419#############################################################################
1350 2420
1351package CFClient::UI::CheckBox; 2421package CFPlus::UI::CheckBox;
1352 2422
1353our @ISA = CFClient::UI::DrawBG::; 2423our @ISA = CFPlus::UI::DrawBG::;
1354 2424
1355my @tex = 2425my @tex =
1356 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 2426 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1357 qw(c1_checkbox_bg.png c1_checkbox_active.png); 2427 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1358 2428
1359use SDL; 2429use CFPlus::OpenGL;
1360use SDL::OpenGL;
1361 2430
1362sub new { 2431sub new {
1363 my $class = shift; 2432 my $class = shift;
1364 2433
1365 $class->SUPER::new ( 2434 $class->SUPER::new (
1366 padding => 2, 2435 padding_x => 2,
2436 padding_y => 2,
1367 fg => [1, 1, 1], 2437 fg => [1, 1, 1],
1368 active_fg => [1, 1, 0], 2438 active_fg => [1, 1, 0],
2439 bg => [0, 0, 0, 0.2],
2440 active_bg => [1, 1, 1, 0.5],
1369 state => 0, 2441 state => 0,
1370 can_hover => 1, 2442 can_hover => 1,
1371 @_ 2443 @_
1372 ) 2444 )
1373} 2445}
1374 2446
1375sub size_request { 2447sub size_request {
1376 my ($self) = @_; 2448 my ($self) = @_;
1377 2449
1378 ($self->{padding} * 2 + 6) x 2 2450 (6) x 2
1379} 2451}
1380 2452
2453sub toggle {
2454 my ($self) = @_;
2455
2456 $self->{state} = !$self->{state};
2457 $self->emit (changed => $self->{state});
2458 $self->update;
2459}
2460
1381sub button_down { 2461sub invoke_button_down {
1382 my ($self, $ev, $x, $y) = @_; 2462 my ($self, $ev, $x, $y) = @_;
1383 2463
1384 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding} 2464 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1385 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) { 2465 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1386 $self->{state} = !$self->{state}; 2466 $self->toggle;
1387 $self->emit (changed => $self->{state}); 2467 } else {
2468 return 0
2469 }
2470
1388 } 2471 1
1389} 2472}
1390 2473
1391sub _draw { 2474sub _draw {
1392 my ($self) = @_; 2475 my ($self) = @_;
1393 2476
1394 $self->SUPER::_draw; 2477 $self->SUPER::_draw;
1395 2478
1396 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0; 2479 glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
1397 2480
1398 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2; 2481 my ($w, $h) = @$self{qw(w h)};
2482
2483 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1399 2484
1400 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} }; 2485 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1401 2486
1402 glEnable GL_BLEND; 2487 my $tex = $self->{state} ? $tex[1] : $tex[0];
2488
1403 glEnable GL_TEXTURE_2D; 2489 glEnable GL_TEXTURE_2D;
1404 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1405
1406 my $tex = $self->{state} ? $tex[1] : $tex[0];
1407
1408 $tex->draw_quad (0, 0, $s, $s); 2490 $tex->draw_quad_alpha (0, 0, $s, $s);
1409
1410 glDisable GL_TEXTURE_2D; 2491 glDisable GL_TEXTURE_2D;
1411 glDisable GL_BLEND;
1412} 2492}
1413 2493
1414############################################################################# 2494#############################################################################
1415 2495
1416package CFClient::UI::VGauge; 2496package CFPlus::UI::Image;
1417 2497
1418our @ISA = CFClient::UI::Base::; 2498our @ISA = CFPlus::UI::Base::;
1419 2499
1420use SDL::OpenGL; 2500use CFPlus::OpenGL;
2501
2502our %texture_cache;
2503
2504sub new {
2505 my $class = shift;
2506
2507 my $self = $class->SUPER::new (
2508 can_events => 0,
2509 @_,
2510 );
2511
2512 $self->{path} || $self->{tex}
2513 or Carp::croak "'path' or 'tex' attributes required";
2514
2515 $self->{tex} ||= $texture_cache{$self->{path}} ||=
2516 new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
2517
2518 CFPlus::weaken $texture_cache{$self->{path}};
2519
2520 $self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
2521
2522 $self
2523}
2524
2525sub STORABLE_freeze {
2526 my ($self, $cloning) = @_;
2527
2528 $self->{path}
2529 or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
2530
2531 $self->{path}
2532}
2533
2534sub STORABLE_attach {
2535 my ($self, $cloning, $path) = @_;
2536
2537 $self->new (path => $path)
2538}
2539
2540sub size_request {
2541 my ($self) = @_;
2542
2543 ($self->{tex}{w}, $self->{tex}{h})
2544}
2545
2546sub _draw {
2547 my ($self) = @_;
2548
2549 my $tex = $self->{tex};
2550
2551 my ($w, $h) = ($self->{w}, $self->{h});
2552
2553 if ($self->{rot90}) {
2554 glRotate 90, 0, 0, 1;
2555 glTranslate 0, -$self->{w}, 0;
2556
2557 ($w, $h) = ($h, $w);
2558 }
2559
2560 glEnable GL_TEXTURE_2D;
2561 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2562
2563 $tex->draw_quad (0, 0, $w, $h);
2564
2565 glDisable GL_TEXTURE_2D;
2566}
2567
2568#############################################################################
2569
2570package CFPlus::UI::ImageButton;
2571
2572our @ISA = CFPlus::UI::Image::;
2573
2574use CFPlus::OpenGL;
2575
2576my %textures;
2577
2578sub new {
2579 my $class = shift;
2580
2581 my $self = $class->SUPER::new (
2582 padding_x => 4,
2583 padding_y => 4,
2584 fg => [1, 1, 1],
2585 active_fg => [0, 0, 1],
2586 can_hover => 1,
2587 align => 0,
2588 valign => 0,
2589 can_events => 1,
2590 @_
2591 );
2592}
2593
2594sub invoke_button_up {
2595 my ($self, $ev, $x, $y) = @_;
2596
2597 $self->emit ("activate")
2598 if $x >= 0 && $x < $self->{w}
2599 && $y >= 0 && $y < $self->{h};
2600
2601 1
2602}
2603
2604#############################################################################
2605
2606package CFPlus::UI::VGauge;
2607
2608our @ISA = CFPlus::UI::Base::;
2609
2610use List::Util qw(min max);
2611
2612use CFPlus::OpenGL;
1421 2613
1422my %tex = ( 2614my %tex = (
1423 food => [ 2615 food => [
1424 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 2616 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1425 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/ 2617 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1426 ], 2618 ],
1427 grace => [ 2619 grace => [
1428 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 2620 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1429 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/ 2621 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1430 ], 2622 ],
1431 hp => [ 2623 hp => [
1432 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 2624 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1433 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/ 2625 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1434 ], 2626 ],
1435 mana => [ 2627 mana => [
1436 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 2628 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1437 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/ 2629 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1438 ], 2630 ],
1439); 2631);
1440 2632
1441# eg. VGauge->new (gauge => 'food'), default gauge: food 2633# eg. VGauge->new (gauge => 'food'), default gauge: food
1442sub new { 2634sub new {
1443 my $class = shift; 2635 my $class = shift;
1444 2636
1445 my $self = $class->SUPER::new (gauge => 'food', @_); 2637 my $self = $class->SUPER::new (
2638 type => 'food',
2639 @_
2640 );
2641
2642 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
1446 2643
1447 $self 2644 $self
1448} 2645}
1449 2646
1450sub size_request { 2647sub size_request {
1451 my ($self) = @_; 2648 my ($self) = @_;
1452 2649
1453 my $tex = $tex{$self->{gauge}}[0]; 2650 #my $tex = $tex{$self->{type}}[0];
1454
1455 @$tex{qw(w h)} 2651 #@$tex{qw(w h)}
2652 (0, 0)
1456} 2653}
1457 2654
1458sub set_max { 2655sub set_max {
1459 my ($self, $max) = @_; 2656 my ($self, $max) = @_;
1460 2657
2658 return if $self->{max_val} == $max;
2659
1461 $self->{max_val} = $max; 2660 $self->{max_val} = $max;
2661 $self->update;
1462} 2662}
1463 2663
1464sub set_value { 2664sub set_value {
1465 my ($self, $val, $max) = @_; 2665 my ($self, $val, $max) = @_;
1466 2666
1467 $self->set_max ($max) 2667 $self->set_max ($max)
1468 if defined $max; 2668 if defined $max;
1469 2669
1470 $max = $self->{max_val}; 2670 return if $self->{val} == $val;
2671
1471 $self->{val} = $val; 2672 $self->{val} = $val;
1472
1473 $self->update; 2673 $self->update;
1474} 2674}
1475 2675
1476sub _draw { 2676sub _draw {
1477 my ($self) = @_; 2677 my ($self) = @_;
1478 2678
1479 my $tex = $tex{$self->{gauge}}; 2679 my $tex = $tex{$self->{type}};
2680 my ($t1, $t2, $t3) = @$tex;
1480 2681
1481 my ($w, $h) = ($self->{w}, $self->{h}); 2682 my ($w, $h) = ($self->{w}, $self->{h});
1482 2683
2684 if ($self->{vertical}) {
2685 glRotate 90, 0, 0, 1;
2686 glTranslate 0, -$self->{w}, 0;
2687
2688 ($w, $h) = ($h, $w);
2689 }
2690
1483 my $ycut = $self->{val} / ($self->{max_val} || 1); 2691 my $ycut = $self->{val} / ($self->{max_val} || 1);
1484 $ycut = 1 if $self->{val} > $self->{max_val};
1485 2692
1486 my $t1 = $tex->[0]; 2693 my $ycut1 = max 0, min 1, $ycut;
1487 my $t2 = $tex->[1]; 2694 my $ycut2 = max 0, min 1, $ycut - 1;
2695
2696 my $h1 = $self->{h} * (1 - $ycut1);
2697 my $h2 = $self->{h} * (1 - $ycut2);
2698 my $h3 = $self->{h};
2699
2700 $_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
1488 2701
1489 glEnable GL_BLEND; 2702 glEnable GL_BLEND;
1490 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 2703 glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
2704 GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1491 glEnable GL_TEXTURE_2D; 2705 glEnable GL_TEXTURE_2D;
1492 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2706 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1493 2707
1494 my $h1 = $self->{h} - $ycut * $self->{h};
1495 my $h2 = $ycut * $self->{h};
1496
1497 my $yp = 0;
1498
1499 glBindTexture (GL_TEXTURE_2D, $t1->{name}); 2708 glBindTexture GL_TEXTURE_2D, $t1->{name};
1500 glBegin (GL_QUADS); 2709 glBegin GL_QUADS;
1501 glTexCoord (0, 0); glVertex (0 , $yp); 2710 glTexCoord 0 , 0; glVertex 0 , 0;
1502 glTexCoord (0, (1 - $ycut)); glVertex (0 , $yp + $h1); 2711 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
1503 glTexCoord (1, (1 - $ycut)); glVertex (0 + $w, $yp + $h1); 2712 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
1504 glTexCoord (1, 0); glVertex (0 + $w, $yp); 2713 glTexCoord $t1->{s}, 0; glVertex $w, 0;
1505 glEnd (); 2714 glEnd;
1506 2715
1507 $yp += $h1; 2716 my $ycut1 = List::Util::min 1, $ycut;
1508
1509 glBindTexture (GL_TEXTURE_2D, $t2->{name}); 2717 glBindTexture GL_TEXTURE_2D, $t2->{name};
1510 glBegin (GL_QUADS); 2718 glBegin GL_QUADS;
1511 glTexCoord (0, (1 - $ycut)); glVertex (0 , $yp); 2719 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
1512 glTexCoord (0, 1); glVertex (0 , $yp + $h2); 2720 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
1513 glTexCoord (1, 1); glVertex (0 + $w, $yp + $h2); 2721 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
1514 glTexCoord (1, (1 - $ycut)); glVertex (0 + $w, $yp); 2722 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
1515 glEnd (); 2723 glEnd;
2724
2725 if ($t3) {
2726 glBindTexture GL_TEXTURE_2D, $t3->{name};
2727 glBegin GL_QUADS;
2728 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2729 glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
2730 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
2731 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2732 glEnd;
2733 }
1516 2734
1517 glDisable GL_BLEND; 2735 glDisable GL_BLEND;
1518 glDisable GL_TEXTURE_2D; 2736 glDisable GL_TEXTURE_2D;
1519} 2737}
1520 2738
1521############################################################################# 2739#############################################################################
1522 2740
2741package CFPlus::UI::Gauge;
2742
2743our @ISA = CFPlus::UI::VBox::;
2744
2745sub new {
2746 my ($class, %arg) = @_;
2747
2748 my $self = $class->SUPER::new (
2749 tooltip => $arg{type},
2750 can_hover => 1,
2751 can_events => 1,
2752 %arg,
2753 );
2754
2755 $self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
2756 $self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2757 $self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
2758
2759 $self
2760}
2761
2762sub set_fontsize {
2763 my ($self, $fsize) = @_;
2764
2765 $self->{value}->set_fontsize ($fsize);
2766 $self->{max} ->set_fontsize ($fsize);
2767}
2768
2769sub set_max {
2770 my ($self, $max) = @_;
2771
2772 $self->{gauge}->set_max ($max);
2773 $self->{max}->set_text ($max);
2774}
2775
2776sub set_value {
2777 my ($self, $val, $max) = @_;
2778
2779 $self->set_max ($max)
2780 if defined $max;
2781
2782 $self->{gauge}->set_value ($val, $max);
2783 $self->{value}->set_text ($val);
2784}
2785
2786#############################################################################
2787
1523package CFClient::UI::Slider; 2788package CFPlus::UI::Slider;
1524 2789
1525use strict; 2790use strict;
1526 2791
1527use SDL::OpenGL; 2792use CFPlus::OpenGL;
1528 2793
1529our @ISA = CFClient::UI::DrawBG::; 2794our @ISA = CFPlus::UI::DrawBG::;
1530 2795
1531my @tex = 2796my @tex =
1532 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 2797 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
1533 qw(s1_slider.png s1_slider_bg.png); 2798 qw(s1_slider.png s1_slider_bg.png);
1534 2799
1535sub new { 2800sub new {
1536 my $class = shift; 2801 my $class = shift;
1537 2802
1538 # range [value, low, high, page] 2803 # range [value, low, high, page, unit]
1539 2804
1540 # TODO: 0-width page 2805 # TODO: 0-width page
1541 # TODO: req_w/h are wrong with vertical 2806 # TODO: req_w/h are wrong with vertical
1542 # TODO: calculations are off 2807 # TODO: calculations are off
1543 my $self = $class->SUPER::new ( 2808 my $self = $class->SUPER::new (
1544 fg => [1, 1, 1], 2809 fg => [1, 1, 1],
1545 active_fg => [0, 0, 0], 2810 active_fg => [0, 0, 0],
2811 bg => [0, 0, 0, 0.2],
2812 active_bg => [1, 1, 1, 0.5],
1546 range => [0, 0, 100, 10], 2813 range => [0, 0, 100, 10, 0],
1547 req_w => 40, 2814 min_w => $::WIDTH / 80,
1548 req_h => 13, 2815 min_h => $::WIDTH / 80,
1549 vertical => 0, 2816 vertical => 0,
1550 can_hover => 1, 2817 can_hover => 1,
1551 inner_pad => 5, 2818 inner_pad => 0.02,
1552 @_ 2819 @_
1553 ); 2820 );
1554 2821
2822 $self->set_value ($self->{range}[0]);
2823 $self->update;
2824
1555 $self 2825 $self
1556} 2826}
1557 2827
2828sub set_range {
2829 my ($self, $range) = @_;
2830
2831 ($range, $self->{range}) = ($self->{range}, $range);
2832
2833 if ("@$range" ne "@{$self->{range}}") {
2834 $self->update;
2835 $self->set_value ($self->{range}[0]);
2836 }
2837}
2838
2839sub set_value {
2840 my ($self, $value) = @_;
2841
2842 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2843
2844 $hi = $lo + 1 if $hi <= $lo;
2845
2846 $page = $hi - $lo if $page > $hi - $lo;
2847
2848 $value = $lo if $value < $lo;
2849 $value = $hi - $page if $value > $hi - $page;
2850
2851 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2852 if $unit;
2853
2854 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2855
2856 if ($value != $old_value) {
2857 $self->emit (changed => $value);
2858 $self->update;
2859 }
2860}
2861
1558sub size_request { 2862sub size_request {
1559 my ($self) = @_; 2863 my ($self) = @_;
1560 2864
1561 my $w = $self->{req_w}; 2865 ($self->{req_w}, $self->{req_h})
1562 my $h = $self->{req_h};
1563
1564 $self->{vertical} ? ($h, $w) : ($w, $h)
1565} 2866}
1566 2867
1567sub button_down { 2868sub invoke_button_down {
1568 my ($self, $ev, $x, $y) = @_; 2869 my ($self, $ev, $x, $y) = @_;
1569 2870
1570 $self->SUPER::button_down ($ev, $x, $y); 2871 $self->SUPER::invoke_button_down ($ev, $x, $y);
2872
2873 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2874
1571 $self->mouse_motion ($ev, $x, $y); 2875 $self->invoke_mouse_motion ($ev, $x, $y)
1572} 2876}
1573 2877
1574sub mouse_motion { 2878sub invoke_mouse_motion {
1575 my ($self, $ev, $x, $y) = @_; 2879 my ($self, $ev, $x, $y) = @_;
1576 2880
1577 if ($GRAB == $self) { 2881 if ($GRAB == $self) {
2882 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2883
2884 my (undef, $lo, $hi, $page) = @{$self->{range}};
2885
2886 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2887
2888 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2889 } else {
2890 return 0;
2891 }
2892
2893 1
2894}
2895
2896sub invoke_mouse_wheel {
2897 my ($self, $ev) = @_;
2898
2899 my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
2900
2901 my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
2902
2903 $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
2904
2905 ! ! $delta
2906}
2907
2908sub update {
2909 my ($self) = @_;
2910
2911 delete $self->{knob_w};
2912 $self->SUPER::update;
2913}
2914
2915sub _draw {
2916 my ($self) = @_;
2917
2918 unless ($self->{knob_w}) {
2919 $self->set_value ($self->{range}[0]);
2920
1578 my ($value, $lo, $hi, $page) = @{$self->{range}}; 2921 my ($value, $lo, $hi, $page) = @{$self->{range}};
2922 my $range = ($hi - $page - $lo) || 1e-100;
1579 2923
1580 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w}); 2924 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
1581 2925
1582 my $inner_pad_px = $self->_calc_inner_pad_px ($w); 2926 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
1583 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right 2927 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
1584 2928
1585 $x -= $inner_pad_px; # substract the padding 2929 $value = ($value - $lo) / $range;
1586 $x = $x * ($hi - $lo) / $inner_w + $lo; 2930 $value = $value * $self->{scale} + $self->{offset};
1587 $x = $lo if $x < $lo;
1588 $x = $hi - $page if $x > $hi - $page;
1589 $self->{range}[0] = $x;
1590 2931
1591 $self->emit (changed => $x); 2932 $self->{knob_x} = $value - $knob_w * 0.5;
1592 $self->update; 2933 $self->{knob_w} = $knob_w;
1593 } 2934 }
1594}
1595
1596# the inner_* stuff is for generating a padding for the slider handle,
1597# so that the handle doesn't leave the texture. This calculation isn't 100%
1598# correct propably, but it does the job for now
1599sub _calc_inner_pad_px {
1600 my ($self, $w) = @_;
1601 ($w / 100) * $self->{inner_pad} # % to pixels
1602}
1603
1604sub _draw {
1605 my ($self) = @_;
1606 2935
1607 $self->SUPER::_draw (); 2936 $self->SUPER::_draw ();
1608 2937
1609 my ($w, $h) = @$self{qw(w h)}; 2938 glScale $self->{w}, $self->{h};
1610 2939
1611 if ($self->{vertical}) { 2940 if ($self->{vertical}) {
1612 # draw a vertical slider like a rotated horizontal slider 2941 # draw a vertical slider like a rotated horizontal slider
1613 2942
2943 glTranslate 1, 0, 0;
1614 glRotate 90, 0, 0, 1; 2944 glRotate 90, 0, 0, 1;
1615 glTranslate 0, -$self->{w}, 0;
1616
1617 ($w, $h) = ($h, $w);
1618 } 2945 }
1619 2946
1620 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg}; 2947 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1621 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg}; 2948 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1622 2949
1623 my ($value, $lo, $hi, $page) = @{$self->{range}};
1624
1625 $hi = $value + 1 if $lo == $hi;
1626
1627 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1628 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1629
1630 $page = int $page * $inner_w / ($hi - $lo);
1631 $value = int +($value - $lo) * $inner_w / ($hi - $lo);
1632
1633 $w -= $page;
1634 $page &= ~1;
1635 glTranslate $page * 0.5, 0, 0;
1636 $page ||= 2;
1637
1638 my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1639 my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1640
1641 glEnable GL_BLEND;
1642 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1643 glEnable GL_TEXTURE_2D; 2950 glEnable GL_TEXTURE_2D;
1644 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2951 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1645 2952
1646 # draw background 2953 # draw background
1647 $tex[1]->draw_quad (0, 0, $w, $h); 2954 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
1648 2955
1649 # draw handle 2956 # draw handle
1650 $tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h); 2957 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
1651 2958
1652 glDisable GL_BLEND;
1653 glDisable GL_TEXTURE_2D; 2959 glDisable GL_TEXTURE_2D;
1654} 2960}
1655 2961
1656############################################################################# 2962#############################################################################
1657 2963
1658package CFClient::UI::TextView; 2964package CFPlus::UI::ValSlider;
1659 2965
1660our @ISA = CFClient::UI::HBox::; 2966our @ISA = CFPlus::UI::HBox::;
1661 2967
1662use SDL::OpenGL; 2968sub new {
2969 my ($class, %arg) = @_;
2970
2971 my $range = delete $arg{range};
2972
2973 my $self = $class->SUPER::new (
2974 slider => (new CFPlus::UI::Slider expand => 1, range => $range),
2975 entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
2976 to_value => sub { shift },
2977 from_value => sub { shift },
2978 %arg,
2979 );
2980
2981 $self->{slider}->connect (changed => sub {
2982 my ($self, $value) = @_;
2983 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
2984 $self->{parent}->emit (changed => $value);
2985 });
2986
2987# $self->{entry}->connect (changed => sub {
2988# my ($self, $value) = @_;
2989# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
2990# $self->{parent}->emit (changed => $value);
2991# });
2992
2993 $self->add ($self->{slider}, $self->{entry});
2994
2995 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
2996
2997 $self
2998}
2999
3000sub set_range { shift->{slider}->set_range (@_) }
3001sub set_value { shift->{slider}->set_value (@_) }
3002
3003#############################################################################
3004
3005package CFPlus::UI::TextScroller;
3006
3007our @ISA = CFPlus::UI::HBox::;
3008
3009use CFPlus::OpenGL;
1663 3010
1664sub new { 3011sub new {
1665 my $class = shift; 3012 my $class = shift;
1666 3013
1667 my $self = $class->SUPER::new ( 3014 my $self = $class->SUPER::new (
1668 req_w => $::WIDTH / 6, 3015 fontsize => 1,
1669 req_h => $::HEIGHT / 6, 3016 can_events => 1,
1670 fontsize => $::FONTSIZE, 3017 indent => 0,
3018 #font => default_font
1671 @_, 3019 @_,
1672 3020
1673 layout => (new CFClient::Layout), 3021 layout => (new CFPlus::Layout),
1674 par => [], 3022 par => [],
3023 max_par => 0,
1675 height => 0, 3024 height => 0,
1676 children => [ 3025 children => [
1677 (new CFClient::UI::Empty expand => 1), 3026 (new CFPlus::UI::Empty expand => 1),
1678 (new CFClient::UI::Slider vertical => 1), 3027 (new CFPlus::UI::Slider vertical => 1),
1679 ], 3028 ],
1680 ); 3029 );
1681 3030
1682 $self->{children}[1]->connect (changed => sub { 3031 $self->{children}[1]->connect (changed => sub { $self->update });
1683 $self->update;
1684 });
1685 3032
1686 $self 3033 $self
1687} 3034}
1688 3035
1689sub set_fontsize { 3036sub set_fontsize {
… …
1691 3038
1692 $self->{fontsize} = $fontsize; 3039 $self->{fontsize} = $fontsize;
1693 $self->reflow; 3040 $self->reflow;
1694} 3041}
1695 3042
1696sub text_height { 3043sub size_request {
3044 my ($self) = @_;
3045
3046 my ($empty, $slider) = @{ $self->{children} };
3047
3048 local $self->{children} = [$empty, $slider];
3049 $self->SUPER::size_request
3050}
3051
3052sub invoke_size_allocate {
3053 my ($self, $w, $h) = @_;
3054
3055 my ($empty, $slider, @other) = @{ $self->{children} };
3056 $_->configure (@$_{qw(x y req_w req_h)}) for @other;
3057
3058 $self->{layout}->set_font ($self->{font}) if $self->{font};
3059 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
3060 $self->{layout}->set_width ($empty->{w});
3061 $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3062
3063 $self->reflow;
3064
3065 local $self->{children} = [$empty, $slider];
3066 $self->SUPER::invoke_size_allocate ($w, $h)
3067}
3068
3069sub invoke_mouse_wheel {
1697 my ($self, $text) = @_; 3070 my ($self, $ev) = @_;
3071
3072 return 0 unless $ev->{dy}; # only vertical movements
3073
3074 $self->{children}[1]->emit (mouse_wheel => $ev);
3075
3076 1
3077}
3078
3079sub get_layout {
3080 my ($self, $para) = @_;
1698 3081
1699 my $layout = $self->{layout}; 3082 my $layout = $self->{layout};
1700 3083
3084 $layout->set_font ($self->{font}) if $self->{font};
3085 $layout->set_foreground (@{$para->{fg}});
1701 $layout->set_height ($self->{fontsize}); 3086 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
1702 $layout->set_width ($self->{w}); 3087 $layout->set_width ($self->{children}[0]{w} - $para->{indent});
1703 $layout->set_text ($text); 3088 $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3089 $layout->set_markup ($para->{markup});
3090
3091 $layout->set_shapes (
3092 map
3093 +(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
3094 @{$para->{widget}}
1704 3095 );
1705 ($layout->size)[1] 3096
3097 $layout
1706} 3098}
1707 3099
1708sub reflow { 3100sub reflow {
1709 my ($self) = @_; 3101 my ($self) = @_;
1710 3102
1711 $self->{need_reflow}++; 3103 $self->{need_reflow}++;
1712 $self->update; 3104 $self->update;
1713} 3105}
1714 3106
1715sub size_request { 3107sub set_offset {
3108 my ($self, $offset) = @_;
3109
3110 # todo: base offset on lines or so, not on pixels
3111 $self->{children}[1]->set_value ($offset);
3112}
3113
3114sub current_paragraph {
3115 my ($self) = @_;
3116
3117 $self->{top_paragraph} - 1
3118}
3119
3120sub scroll_to {
1716 my ($self) = @_; 3121 my ($self, $para) = @_;
1717 3122
1718 ($self->{req_w}, $self->{req_h}) 3123 $para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
1719}
1720 3124
1721sub size_allocate { 3125 $self->{scroll_to} = $para;
1722 my ($self, $w, $h) = @_;
1723
1724 $self->{layout}->set_height ($self->{fontsize});
1725 $self->{layout}->set_width ($self->{w});
1726
1727 $self->reflow;
1728 $self->update; 3126 $self->update;
1729} 3127}
1730 3128
3129sub clear {
3130 my ($self) = @_;
3131
3132 my (undef, undef, @other) = @{ $self->{children} };
3133 $self->remove ($_) for @other;
3134
3135 $self->{par} = [];
3136 $self->{height} = 0;
3137 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
3138}
3139
1731sub add_paragraph { 3140sub add_paragraph {
1732 my ($self, $color, $text) = @_; 3141 my $self = shift;
1733 3142
1734 #TODO: intelligently "reformat" paragraph 3143 for my $para (@_) {
3144 $para = {
3145 fg => [1, 1, 1, 1],
3146 indent => 0,
3147 markup => "",
3148 widget => [],
3149 ref $para ? %$para : (markup => $para),
3150 w => 1e10,
3151 wrapped => 1,
3152 };
1735 3153
1736 my $height = $self->text_height ($text); 3154 $self->add (@{ $para->{widget} }) if @{ $para->{widget} };
3155 push @{$self->{par}}, $para;
3156 }
1737 3157
3158 if (my $max = $self->{max_par}) {
3159 shift @{$self->{par}} while @{$self->{par}} > $max;
3160 }
3161
3162 $self->{need_reflow}++;
3163 $self->update;
3164}
3165
3166sub scroll_to_bottom {
3167 my ($self) = @_;
3168
3169 $self->{scroll_to} = $#{$self->{par}};
3170 $self->update;
3171}
3172
3173sub force_uptodate {
3174 my ($self) = @_;
3175
3176 if (delete $self->{need_reflow}) {
3177 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3178
3179 my $height = 0;
3180
3181 for my $para (@{$self->{par}}) {
3182 if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
3183 my $layout = $self->get_layout ($para);
3184 my ($w, $h) = $layout->size;
3185
3186 $para->{w} = $w + $para->{indent};
3187 $para->{h} = $h;
3188 $para->{wrapped} = $layout->has_wrapped;
3189 }
3190
3191 $para->{y} = $height;
3192 $height += $para->{h};
3193 }
3194
1738 $self->{height} += $height; 3195 $self->{height} = $height;
3196 $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
1739 3197
1740 push @{$self->{par}}, [$height, $color, $text]; 3198 delete $self->{texture};
3199 }
1741 3200
1742 $self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}]; 3201 if (my $paridx = delete $self->{scroll_to}) {
1743 $self->{children}[1]->update; 3202 $self->{children}[1]->set_value ($self->{par}[$paridx]{y});
3203 }
1744} 3204}
1745 3205
1746sub update { 3206sub update {
1747 my ($self) = @_; 3207 my ($self) = @_;
1748 3208
… …
1750 3210
1751 return unless $self->{h} > 0; 3211 return unless $self->{h} > 0;
1752 3212
1753 delete $self->{texture}; 3213 delete $self->{texture};
1754 3214
1755 $ROOT->on_refresh ($self, sub { 3215 $ROOT->on_post_alloc ($self => sub {
1756 if (delete $self->{need_reflow}) { 3216 $self->force_uptodate;
1757 my $height = 0;
1758 3217
1759 $height += $_->[0] = $self->text_height ($_->[2]) 3218 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
1760 for @{$self->{par}};
1761 3219
1762 $self->{height} = $height;
1763
1764 $self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
1765
1766 delete $self->{texture};
1767 }
1768
1769 $self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub { 3220 $self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
1770 glClearColor 0, 0, 0, 1; 3221 glClearColor 0, 0, 0, 0;
1771 glClear GL_COLOR_BUFFER_BIT; 3222 glClear GL_COLOR_BUFFER_BIT;
1772 3223
1773 glEnable GL_BLEND; 3224 package CFPlus::UI::Base;
1774 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 3225 local ($draw_x, $draw_y, $draw_w, $draw_h) =
1775 glEnable GL_TEXTURE_2D; 3226 (0, 0, $self->{w}, $self->{h});
1776 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1777 3227
1778 my $top = int $self->{children}[1]{range}[0]; 3228 my $top = int $self->{children}[1]{range}[0];
1779 3229
3230 my $paridx = 0;
3231 my $top_paragraph;
3232 my $top = int $self->{children}[1]{range}[0];
3233
1780 my $y0 = $top; 3234 my $y0 = $top;
1781 my $y1 = $top + $self->{h}; 3235 my $y1 = $top + $H;
1782 3236
1783 my $y = 0;
1784
1785 my $layout = $self->{layout};
1786
1787 for my $par (@{$self->{par}}) { 3237 for my $para (@{$self->{par}}) {
1788 my $h = $par->[0]; 3238 my $h = $para->{h};
3239 my $y = $para->{y};
1789 3240
1790 if ($y0 < $y + $h && $y < $y1) { 3241 if ($y0 < $y + $h && $y < $y1) {
1791 $layout->set_text ($par->[2]); 3242 my $layout = $self->get_layout ($para);
1792 3243
1793 glColor @{ $par->[1] }; 3244 $layout->render ($para->{indent}, $y - $y0);
1794 my ($W, $H) = $layout->size; 3245
1795 CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0); 3246 if (my @w = @{ $para->{widget} }) {
3247 my @s = $layout->get_shapes;
3248
3249 for (@w) {
3250 my ($dx, $dy) = splice @s, 0, 2, ();
3251
3252 $_->{x} = $dx + $para->{indent};
3253 $_->{y} = $dy + $y - $y0;
3254
3255 $_->draw;
3256 }
3257 }
1796 } 3258 }
1797 3259
1798 $y += $h; 3260 $paridx++;
3261 $top_paragraph ||= $paridx if $y >= $top;
1799 } 3262 }
1800 3263
1801 glDisable GL_TEXTURE_2D; 3264 $self->{top_paragraph} = $top_paragraph;
1802 glDisable GL_BLEND;
1803 }; 3265 };
1804 }); 3266 });
1805} 3267}
1806 3268
3269sub reconfigure {
3270 my ($self) = @_;
3271
3272 $self->SUPER::reconfigure;
3273
3274 $_->{w} = 1e10 for @{ $self->{par} };
3275 $self->reflow;
3276}
3277
1807sub _draw { 3278sub _draw {
1808 my ($self) = @_; 3279 my ($self) = @_;
1809 3280
1810 if ($self->{texture}) {
1811 glEnable GL_TEXTURE_2D; 3281 glEnable GL_TEXTURE_2D;
1812 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 3282 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1813 $self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h}); 3283 glColor 0, 0, 0, 1;
3284 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
1814 glDisable GL_TEXTURE_2D; 3285 glDisable GL_TEXTURE_2D;
1815 }
1816 3286
1817 $self->{children}[1]->draw; 3287 $self->{children}[1]->draw;
1818
1819} 3288}
1820 3289
1821############################################################################# 3290#############################################################################
1822 3291
1823package CFClient::UI::MapWidget;
1824
1825use strict;
1826
1827use List::Util qw(min max);
1828
1829use SDL;
1830use SDL::OpenGL;
1831
1832our @ISA = CFClient::UI::Base::;
1833
1834sub new {
1835 my $class = shift;
1836
1837 $class->SUPER::new (
1838 z => -1,
1839 can_focus => 1,
1840 list => (glGenLists 1),
1841 @_
1842 )
1843}
1844
1845sub key_down {
1846 print "MAPKEYDOWN\n";
1847}
1848
1849sub key_up {
1850}
1851
1852sub button_down {
1853 my ($self, $ev, $x, $y) = @_;
1854
1855 $self->focus_in;
1856
1857 if ($ev->button == 2) {
1858 my ($ox, $oy) = ($ev->button_x, $ev->button_y);
1859 my ($bw, $bh) = ($::CFG->{map_shift_x}, $::CFG->{map_shift_y});
1860
1861 $self->{motion} = sub {
1862 my ($ev, $x, $y) = @_;
1863
1864 ($x, $y) = ($ev->motion_x, $ev->motion_y);
1865
1866 $::CFG->{map_shift_x} = $bw + $x - $ox;
1867 $::CFG->{map_shift_y} = $bh + $y - $oy;
1868
1869 $self->update;
1870 };
1871 }
1872}
1873
1874sub button_up {
1875 my ($self, $ev, $x, $y) = @_;
1876
1877 delete $self->{motion};
1878}
1879
1880sub mouse_motion {
1881 my ($self, $ev, $x, $y) = @_;
1882
1883 $self->{motion}->($ev, $x, $y) if $self->{motion};
1884}
1885
1886sub size_request {
1887 (
1888 1 + 32 * int $::WIDTH / 32,
1889 1 + 32 * int $::HEIGHT / 32,
1890 )
1891}
1892
1893sub update {
1894 my ($self) = @_;
1895
1896 $self->{need_update} = 1;
1897 $self->SUPER::update;
1898}
1899
1900sub draw {
1901 my ($self) = @_;
1902
1903 if (delete $self->{need_update}) {
1904 glNewList $self->{list}, GL_COMPILE;
1905
1906 if ($::MAP) {
1907 my $sw = int $::WIDTH / 32;
1908 my $sh = int $::HEIGHT / 32;
1909
1910 my $sx = $::CFG->{map_shift_x}; my $sx0 = $sx & 31; $sx = ($sx - $sx0) / 32;
1911 my $sy = $::CFG->{map_shift_y}; my $sy0 = $sy & 31; $sy = ($sy - $sy0) / 32;
1912
1913 glTranslate $sx0 - 32, $sy0 - 32, 0;
1914
1915 my ($w, $h, $data) = $::MAP->draw ($sx, $sy, 0, 0, $sw + 1, $sh + 1);
1916
1917 if ($::CFG->{fow_enable}) {
1918 if ($::CFG->{fow_smooth}) { # smooth fog of war
1919 glConvolutionParameter (GL_CONVOLUTION_2D, GL_CONVOLUTION_BORDER_MODE, GL_CONSTANT_BORDER);
1920 glConvolutionFilter2D (
1921 GL_CONVOLUTION_2D,
1922 GL_ALPHA,
1923 3, 3,
1924 GL_ALPHA, GL_FLOAT,
1925 pack "f*",
1926 0.1, 0.1, 0.1,
1927 0.1, 0.2, 0.1,
1928 0.1, 0.1, 0.1,
1929 );
1930 glEnable GL_CONVOLUTION_2D;
1931 }
1932
1933 $self->{fow_texture} = new CFClient::Texture
1934 w => $w,
1935 h => $h,
1936 data => $data,
1937 internalformat => GL_ALPHA,
1938 format => GL_ALPHA;
1939
1940 glDisable GL_CONVOLUTION_2D if $::CFG->{fow_smooth};
1941
1942 glEnable GL_BLEND;
1943 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1944 glEnable GL_TEXTURE_2D;
1945 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1946
1947 glColor +($::CFG->{fow_intensity}) x 3, 1;
1948 $self->{fow_texture}->draw_quad (0, 0, $w * 32, $h * 32);
1949
1950 glDisable GL_TEXTURE_2D;
1951 glDisable GL_BLEND;
1952 }
1953
1954 # HACK BEGIN
1955 {
1956 glTranslate -($sx0 - 32), -($sy0 - 32), 0;#remove
1957 my ($w, $h) = (250, 250);
1958
1959 glEnable GL_BLEND;
1960 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1961 glEnable GL_TEXTURE_2D;
1962 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1963
1964 $self->{mapmap_texture} =
1965 new CFClient::Texture
1966 w => $w,
1967 h => $h,
1968 data => $::MAP->mapmap ($w, $h),
1969 type => $CFClient::GL_VERSION >= 1.2 ? GL_UNSIGNED_INT_8_8_8_8_REV : GL_UNSIGNED_BYTE;
1970
1971 $self->{mapmap_texture}->draw_quad (100, 100);
1972
1973 glDisable GL_TEXTURE_2D;
1974 glDisable GL_BLEND;
1975 }
1976 # HACK END
1977 }
1978
1979 glEndList;
1980 }
1981
1982 glPushMatrix;
1983 glCallList $self->{list};
1984 glPopMatrix;
1985
1986 if ($FOCUS != $self) {
1987 glColor 64/255, 64/255, 64/255;
1988 glLogicOp GL_AND;
1989 glEnable GL_COLOR_LOGIC_OP;
1990 glBegin GL_QUADS;
1991 glVertex 0, 0;
1992 glVertex 0, $::HEIGHT;
1993 glVertex $::WIDTH, $::HEIGHT;
1994 glVertex $::WIDTH, 0;
1995 glEnd;
1996 glDisable GL_COLOR_LOGIC_OP;
1997 }
1998}
1999
2000my %DIR = (
2001 SDLK_KP8, [1, "north"],
2002 SDLK_KP9, [2, "northeast"],
2003 SDLK_KP6, [3, "east"],
2004 SDLK_KP3, [4, "southeast"],
2005 SDLK_KP2, [5, "south"],
2006 SDLK_KP1, [6, "southwest"],
2007 SDLK_KP4, [7, "west"],
2008 SDLK_KP7, [8, "northwest"],
2009
2010 SDLK_UP, [1, "north"],
2011 SDLK_RIGHT, [3, "east"],
2012 SDLK_DOWN, [5, "south"],
2013 SDLK_LEFT, [7, "west"],
2014);
2015
2016sub key_down {
2017 my ($self, $ev) = @_;
2018
2019 my $mod = $ev->key_mod;
2020 my $sym = $ev->key_sym;
2021
2022 if ($sym == SDLK_KP5) {
2023 $::CONN->user_send ("stay fire");
2024 } elsif ($sym == SDLK_a) {
2025 $::CONN->user_send ("apply");
2026 } elsif ($sym == SDLK_QUOTE) {
2027 $self->emit ('activate_console');
2028 } elsif ($sym == SDLK_SLASH) {
2029 $self->emit ('activate_console' => '/');
2030 } elsif (exists $DIR{$sym}) {
2031 if ($mod & KMOD_SHIFT) {
2032 $self->{shft}++;
2033 $::CONN->user_send ("fire $DIR{$sym}[0]");
2034 } elsif ($mod & KMOD_CTRL) {
2035 $self->{ctrl}++;
2036 $::CONN->user_send ("run $DIR{$sym}[0]");
2037 } else {
2038 $::CONN->user_send ("$DIR{$sym}[1]");
2039 }
2040 }
2041}
2042
2043sub key_up {
2044 my ($self, $ev) = @_;
2045
2046 my $mod = $ev->key_mod;
2047 my $sym = $ev->key_sym;
2048
2049 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
2050 $::CONN->user_send ("fire_stop");
2051 }
2052 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
2053 $::CONN->user_send ("run_stop");
2054 }
2055}
2056
2057#############################################################################
2058
2059package CFClient::UI::Animator; 3292package CFPlus::UI::Animator;
2060 3293
2061use SDL::OpenGL; 3294use CFPlus::OpenGL;
2062 3295
2063our @ISA = CFClient::UI::Bin::; 3296our @ISA = CFPlus::UI::Bin::;
2064 3297
2065sub moveto { 3298sub moveto {
2066 my ($self, $x, $y) = @_; 3299 my ($self, $x, $y) = @_;
2067 3300
2068 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y]; 3301 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
… …
2096 glPopMatrix; 3329 glPopMatrix;
2097} 3330}
2098 3331
2099############################################################################# 3332#############################################################################
2100 3333
2101package CFClient::UI::Flopper; 3334package CFPlus::UI::Flopper;
2102 3335
2103our @ISA = CFClient::UI::Button::; 3336our @ISA = CFPlus::UI::Button::;
2104 3337
2105sub new { 3338sub new {
2106 my $class = shift; 3339 my $class = shift;
2107 3340
2108 my $self = $class->SUPER::new ( 3341 my $self = $class->SUPER::new (
2109 state => 0, 3342 state => 0,
2110 connect_activate => \&toggle_flopper, 3343 on_activate => \&toggle_flopper,
2111 @_ 3344 @_
2112 ); 3345 );
2113 3346
2114 if ($self->{state}) {
2115 $self->{state} = 0;
2116 $self->toggle_flopper;
2117 }
2118
2119 $self 3347 $self
2120} 3348}
2121 3349
2122sub toggle_flopper { 3350sub toggle_flopper {
2123 my ($self) = @_; 3351 my ($self) = @_;
2124 3352
2125 # TODO: use animation 3353 $self->{other}->toggle_visibility;
2126 if ($self->{state} = !$self->{state}) { 3354}
2127 $CFClient::UI::ROOT->add ($self->{other}); 3355
2128 $self->{other}->move ($self->coord2global (0, $self->{h})); 3356#############################################################################
2129 $self->emit ("open"); 3357
3358package CFPlus::UI::Tooltip;
3359
3360our @ISA = CFPlus::UI::Bin::;
3361
3362use CFPlus::OpenGL;
3363
3364sub new {
3365 my $class = shift;
3366
3367 $class->SUPER::new (
3368 @_,
3369 can_events => 0,
3370 )
3371}
3372
3373sub set_tooltip_from {
3374 my ($self, $widget) = @_;
3375
3376 $widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
3377 if $widget->{tooltip} =~ /^#(.*)$/;
3378
3379 my $tooltip = $widget->{tooltip};
3380
3381 if ($ENV{CFPLUS_DEBUG} & 2) {
3382 $tooltip .= "\n\n" . (ref $widget) . "\n"
3383 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
3384 . "req $widget->{req_w} $widget->{req_h}\n"
3385 . "visible $widget->{visible}";
3386 }
3387
3388 $tooltip =~ s/^\n+//;
3389 $tooltip =~ s/\n+$//;
3390
3391 $self->add (new CFPlus::UI::Label
3392 markup => $tooltip,
3393 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
3394 fontsize => 0.8,
3395 style => 1, # FLAG_INVERSE
3396 ellipsise => 0,
3397 font => ($widget->{tooltip_font} || $::FONT_PROP),
3398 );
3399}
3400
3401sub size_request {
3402 my ($self) = @_;
3403
3404 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
3405
3406 ($w + 4, $h + 4)
3407}
3408
3409sub invoke_size_allocate {
3410 my ($self, $w, $h) = @_;
3411
3412 $self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
3413}
3414
3415sub invoke_visibility_change {
3416 my ($self, $visible) = @_;
3417
3418 return unless $visible;
3419
3420 $self->{root}->on_post_alloc ("move_$self" => sub {
3421 my $widget = $self->{owner}
3422 or return;
3423
3424 if ($widget->{visible}) {
3425 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
3426
3427 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
3428 if $x + $self->{w} > $self->{root}{w};
3429
3430 $self->move_abs ($x, $y);
3431 } else {
3432 $self->hide;
3433 }
3434 });
3435}
3436
3437sub _draw {
3438 my ($self) = @_;
3439
3440 glTranslate 0.375, 0.375;
3441
3442 my ($w, $h) = @$self{qw(w h)};
3443
3444 glColor 1, 0.8, 0.4;
3445 glBegin GL_QUADS;
3446 glVertex 0 , 0;
3447 glVertex 0 , $h;
3448 glVertex $w, $h;
3449 glVertex $w, 0;
3450 glEnd;
3451
3452 glColor 0, 0, 0;
3453 glBegin GL_LINE_LOOP;
3454 glVertex 0 , 0;
3455 glVertex 0 , $h;
3456 glVertex $w, $h;
3457 glVertex $w, 0;
3458 glEnd;
3459
3460 glTranslate 2 - 0.375, 2 - 0.375;
3461
3462 $self->SUPER::_draw;
3463}
3464
3465#############################################################################
3466
3467package CFPlus::UI::Face;
3468
3469our @ISA = CFPlus::UI::DrawBG::;
3470
3471use CFPlus::OpenGL;
3472
3473sub new {
3474 my $class = shift;
3475
3476 my $self = $class->SUPER::new (
3477 size_w => 32,
3478 size_h => 8,
3479 aspect => 1,
3480 can_events => 0,
3481 @_,
3482 );
3483
3484 if ($self->{anim} && $self->{animspeed}) {
3485 CFPlus::weaken (my $widget = $self);
3486
3487 $widget->{animspeed} = List::Util::max 0.05, $widget->{animspeed};
3488 $widget->{anim_start} = $self->{animspeed} * Event::time / $self->{animspeed};
3489 $self->{timer} = Event->timer (
3490 parked => 1,
3491 cb => sub {
3492 return unless $::CONN && $widget;
3493
3494 ++$widget->{frame};
3495 $widget->update_face;
3496 $widget->update;
3497
3498 $widget->update_timer;
3499 },
3500 );
3501
3502 $self->update_face;
3503 $self->update_timer;
3504 }
3505
3506 $self
3507}
3508
3509sub update_timer {
3510 my ($self) = @_;
3511
3512 return unless $self->{timer};
3513
3514 if ($self->{visible}) {
3515 $self->{timer}->at (
3516 $self->{anim_start}
3517 + $self->{animspeed}
3518 * int 1.5 + (Event::time - $self->{anim_start}) / $self->{animspeed}
3519 );
3520 $self->{timer}->start;
2130 } else { 3521 } else {
2131 $CFClient::UI::ROOT->remove ($self->{other}); 3522 $self->{timer}->stop;
2132 $self->emit ("close"); 3523 }
3524}
3525
3526sub update_face {
3527 my ($self) = @_;
3528
3529 return unless $::CONN;
3530
3531 if (my $anim = $::CONN->{anim}[$self->{anim}]) {
3532 if ($anim && @$anim) {
3533 delete $self->{wait_face};
3534 $self->{face} = $anim->[ $self->{frame} % @$anim ];
3535 }
3536 }
3537}
3538
3539sub size_request {
3540 my ($self) = @_;
3541
3542 if ($::CONN) {
3543 if (my $faceid = $::CONN->{faceid}[$self->{face}]) {
3544 if (my $tex = $::CONN->{texture}[$faceid]) {
3545 return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
3546 } else {
3547 $self->{wait_face} ||= $::CONN->connect_face_update ($faceid, sub {
3548 $self->realloc;
3549 });
3550 }
3551 }
3552 }
3553
3554 ($self->{size_w} || 8, $self->{size_h} || 8)
3555}
3556
3557sub update {
3558 my ($self) = @_;
3559
3560 return unless $self->{visible};
3561
3562 $self->SUPER::update;
3563}
3564
3565sub invoke_visibility_change {
3566 my ($self) = @_;
3567
3568 $self->update_timer;
3569
3570 0
3571}
3572
3573sub _draw {
3574 my ($self) = @_;
3575
3576 return unless $::CONN;
3577
3578 $self->SUPER::_draw;
3579
3580 my $faceid = $::CONN->{faceid}[$self->{face}]
3581 or return;
2133 } 3582
3583 my $tex = $::CONN->{texture}[$faceid];
2134 3584
2135 $self->emit (changed => $self->{state}); 3585 if ($tex) {
3586 glEnable GL_TEXTURE_2D;
3587 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3588 glColor 0, 0, 0, 1;
3589 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
3590 glDisable GL_TEXTURE_2D;
3591 }
3592}
3593
3594sub destroy {
3595 my ($self) = @_;
3596
3597 (delete $self->{timer})->cancel
3598 if $self->{timer};
3599
3600 $self->SUPER::destroy;
2136} 3601}
2137 3602
2138############################################################################# 3603#############################################################################
2139 3604
2140package CFClient::UI::Root; 3605package CFPlus::UI::Buttonbar;
2141 3606
3607our @ISA = CFPlus::UI::HBox::;
3608
3609# TODO: should actually wrap buttons and other goodies.
3610
3611#############################################################################
3612
3613package CFPlus::UI::Menu;
3614
3615our @ISA = CFPlus::UI::Toplevel::;
3616
3617use CFPlus::OpenGL;
3618
3619sub new {
3620 my $class = shift;
3621
3622 my $self = $class->SUPER::new (
3623 items => [],
3624 z => 100,
3625 @_,
3626 );
3627
3628 $self->add ($self->{vbox} = new CFPlus::UI::VBox);
3629
3630 for my $item (@{ $self->{items} }) {
3631 my ($widget, $cb, $tooltip) = @$item;
3632
3633 # handle various types of items, only text for now
3634 if (!ref $widget) {
3635 if ($widget =~ /\t/) {
3636 my ($left, $right) = split /\t/, $widget, 2;
3637
3638 $widget = new CFPlus::UI::HBox
3639 can_hover => 1,
3640 can_events => 1,
3641 tooltip => $tooltip,
3642 children => [
3643 (new CFPlus::UI::Label markup => $left, expand => 1),
3644 (new CFPlus::UI::Label markup => $right, align => +1),
3645 ],
3646 ;
3647
3648 } else {
3649 $widget = new CFPlus::UI::Label
3650 can_hover => 1,
3651 can_events => 1,
3652 markup => $widget,
3653 tooltip => $tooltip;
3654 }
3655 }
3656
3657 $self->{item}{$widget} = $item;
3658
3659 $self->{vbox}->add ($widget);
3660 }
3661
3662 $self
3663}
3664
3665# popup given the event (must be a mouse button down event currently)
3666sub popup {
3667 my ($self, $ev) = @_;
3668
3669 $self->emit ("popdown");
3670
3671 # maybe save $GRAB? must be careful about events...
3672 $GRAB = $self;
3673 $self->{button} = $ev->{button};
3674
3675 $self->show;
3676 $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
3677}
3678
3679sub invoke_mouse_motion {
3680 my ($self, $ev, $x, $y) = @_;
3681
3682 # TODO: should use vbox->find_widget or so
3683 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
3684 $self->{hover} = $self->{item}{$HOVER};
3685
3686 0
3687}
3688
3689sub invoke_button_up {
3690 my ($self, $ev, $x, $y) = @_;
3691
3692 if ($ev->{button} == $self->{button}) {
3693 undef $GRAB;
3694 $self->hide;
3695
3696 $self->emit ("popdown");
3697 $self->{hover}[1]->() if $self->{hover};
3698 } else {
3699 return 0
3700 }
3701
3702 1
3703}
3704
3705#############################################################################
3706
3707package CFPlus::UI::Multiplexer;
3708
2142our @ISA = CFClient::UI::Container::; 3709our @ISA = CFPlus::UI::Container::;
2143 3710
2144use SDL::OpenGL; 3711sub new {
3712 my $class = shift;
2145 3713
2146sub check_size { 3714 my $self = $class->SUPER::new (
3715 @_,
3716 );
3717
3718 $self->{current} = $self->{children}[0]
3719 if @{ $self->{children} };
3720
3721 $self
3722}
3723
3724sub add {
2147 my ($self) = @_; 3725 my ($self, @widgets) = @_;
2148 3726
2149 $self->configure (0, 0, $::WITH, $::HEIGHT); 3727 $self->SUPER::add (@widgets);
3728
3729 $self->{current} = $self->{children}[0]
3730 if @{ $self->{children} };
3731}
3732
3733sub get_current_page {
3734 my ($self) = @_;
3735
3736 $self->{current}
3737}
3738
3739sub set_current_page {
3740 my ($self, $page_or_widget) = @_;
3741
3742 my $widget = ref $page_or_widget
3743 ? $page_or_widget
3744 : $self->{children}[$page_or_widget];
3745
3746 $self->{current} = $widget;
3747 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
3748
3749 $self->emit (page_changed => $self->{current});
3750
3751 $self->realloc;
3752}
3753
3754sub visible_children {
3755 $_[0]{current}
2150} 3756}
2151 3757
2152sub size_request { 3758sub size_request {
2153 ($::WIDTH, $::HEIGHT) 3759 my ($self) = @_;
2154}
2155 3760
3761 $self->{current}->size_request
3762}
3763
3764sub invoke_size_allocate {
3765 my ($self, $w, $h) = @_;
3766
3767 $self->{current}->configure (0, 0, $w, $h);
3768
3769 1
3770}
3771
3772sub _draw {
3773 my ($self) = @_;
3774
3775 $self->{current}->draw;
3776}
3777
3778#############################################################################
3779
3780package CFPlus::UI::Notebook;
3781
3782our @ISA = CFPlus::UI::VBox::;
3783
3784sub new {
3785 my $class = shift;
3786
3787 my $self = $class->SUPER::new (
3788 buttonbar => (new CFPlus::UI::Buttonbar),
3789 multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
3790 # filter => # will be put between multiplexer and $self
3791 @_,
3792 );
3793
3794 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
3795 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
3796
3797 $self
3798}
3799
3800sub add {
3801 my ($self, $title, $widget, $tooltip) = @_;
3802
3803 CFPlus::weaken $self;
3804
3805 $self->{buttonbar}->add (new CFPlus::UI::Button
3806 markup => $title,
3807 tooltip => $tooltip,
3808 on_activate => sub { $self->set_current_page ($widget) },
3809 );
3810
3811 $self->{multiplexer}->add ($widget);
3812}
3813
3814sub get_current_page {
3815 my ($self) = @_;
3816
3817 $self->{multiplexer}->get_current_page
3818}
3819
3820sub set_current_page {
3821 my ($self, $page) = @_;
3822
3823 $self->{multiplexer}->set_current_page ($page);
3824 $self->emit (page_changed => $self->{multiplexer}{current});
3825}
3826
3827#############################################################################
3828
3829package CFPlus::UI::Selector;
3830
3831use utf8;
3832
3833our @ISA = CFPlus::UI::Button::;
3834
3835sub new {
3836 my $class = shift;
3837
3838 my $self = $class->SUPER::new (
3839 options => [], # [value, title, longdesc], ...
3840 value => undef,
3841 @_,
3842 );
3843
3844 $self->_set_value ($self->{value});
3845
3846 $self
3847}
3848
3849sub invoke_button_down {
3850 my ($self, $ev) = @_;
3851
3852 my @menu_items;
3853
3854 for (@{ $self->{options} }) {
3855 my ($value, $title, $tooltip) = @$_;
3856
3857 push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
3858 }
3859
3860 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
3861}
3862
3863sub _set_value {
3864 my ($self, $value) = @_;
3865
3866 my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
3867 or return;
3868
3869 $self->{value} = $item->[0];
3870 $self->set_markup ("$item->[1] ⇓");
3871 $self->set_tooltip ($item->[2]);
3872}
3873
3874sub set_value {
3875 my ($self, $value) = @_;
3876
3877 return unless $self->{value} ne $value;
3878
3879 $self->_set_value ($value);
3880 $self->emit (changed => $value);
3881}
3882
3883#############################################################################
3884
3885package CFPlus::UI::Statusbox;
3886
3887our @ISA = CFPlus::UI::VBox::;
3888
3889sub new {
3890 my $class = shift;
3891
3892 my $self = $class->SUPER::new (
3893 fontsize => 0.8,
3894 @_,
3895 );
3896
3897 CFPlus::weaken (my $this = $self);
3898
3899 $self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
3900
3901 $self
3902}
3903
3904sub reorder {
3905 my ($self) = @_;
3906 my $NOW = Time::HiRes::time;
3907
3908 # freeze display when hovering over any label
3909 return if $CFPlus::UI::TOOLTIP->{owner}
3910 && grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
3911 values %{ $self->{item} };
3912
3913 while (my ($k, $v) = each %{ $self->{item} }) {
3914 delete $self->{item}{$k} if $v->{timeout} < $NOW;
3915 }
3916
3917 my @widgets;
3918
3919 my @items = sort {
3920 $a->{pri} <=> $b->{pri}
3921 or $b->{id} <=> $a->{id}
3922 } values %{ $self->{item} };
3923
3924 $self->{timer}->interval (1);
3925
3926 my $count = 10 + 1;
3927 for my $item (@items) {
3928 last unless --$count;
3929
3930 my $label = $item->{label} ||= do {
3931 # TODO: doesn't handle markup well (read as: at all)
3932 my $short = $item->{count} > 1
3933 ? "<b>$item->{count} ×</b> $item->{text}"
3934 : $item->{text};
3935
3936 for ($short) {
3937 s/^\s+//;
3938 s/\s+/ /g;
3939 }
3940
3941 new CFPlus::UI::Label
3942 markup => $short,
3943 tooltip => $item->{tooltip},
3944 tooltip_font => $::FONT_PROP,
3945 tooltip_width => 0.67,
3946 fontsize => $item->{fontsize} || $self->{fontsize},
3947 max_w => $::WIDTH * 0.44,
3948 fg => [@{ $item->{fg} }],
3949 can_events => 1,
3950 can_hover => 1
3951 };
3952
3953 if ((my $diff = $item->{timeout} - $NOW) < 2) {
3954 $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
3955 $label->update;
3956 $label->set_max_size (undef, $label->{req_h} * $diff)
3957 if $diff < 1;
3958 $self->{timer}->interval (1/30);
3959 } else {
3960 $label->{fg}[3] = $item->{fg}[3] || 1;
3961 }
3962
3963 push @widgets, $label;
3964 }
3965
3966 $self->clear;
3967 $self->SUPER::add (reverse @widgets);
3968}
3969
3970sub add {
3971 my ($self, $text, %arg) = @_;
3972
3973 $text =~ s/^\s+//;
3974 $text =~ s/\s+$//;
3975
3976 return unless $text;
3977
3978 my $timeout = (int time) + ((delete $arg{timeout}) || 60);
3979
3980 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
3981
3982 if (my $item = $self->{item}{$group}) {
3983 if ($item->{text} eq $text) {
3984 $item->{count}++;
3985 } else {
3986 $item->{count} = 1;
3987 $item->{text} = $item->{tooltip} = $text;
3988 }
3989 $item->{id} += 0.2;#d#
3990 $item->{timeout} = $timeout;
3991 delete $item->{label};
3992 } else {
3993 $self->{item}{$group} = {
3994 id => ++$self->{id},
3995 text => $text,
3996 timeout => $timeout,
3997 tooltip => $text,
3998 fg => [0.8, 0.8, 0.8, 0.8],
3999 pri => 0,
4000 count => 1,
4001 %arg,
4002 };
4003 }
4004
4005 $ROOT->on_refresh (reorder => sub {
4006 $self->reorder;
4007 });
4008}
4009
2156sub configure { 4010sub reconfigure {
4011 my ($self) = @_;
4012
4013 delete $_->{label}
4014 for values %{ $self->{item} || {} };
4015
4016 $self->reorder;
4017 $self->SUPER::reconfigure;
4018}
4019
4020sub destroy {
4021 my ($self) = @_;
4022
4023 $self->{timer}->cancel;
4024
4025 $self->SUPER::destroy;
4026}
4027
4028#############################################################################
4029
4030package CFPlus::UI::Root;
4031
4032our @ISA = CFPlus::UI::Container::;
4033
4034use List::Util qw(min max);
4035
4036use CFPlus::OpenGL;
4037
4038sub new {
4039 my $class = shift;
4040
4041 my $self = $class->SUPER::new (
4042 visible => 1,
4043 @_,
4044 );
4045
4046 CFPlus::weaken ($self->{root} = $self);
4047
4048 $self
4049}
4050
4051sub size_request {
4052 my ($self) = @_;
4053
4054 ($self->{w}, $self->{h})
4055}
4056
4057sub _to_pixel {
4058 my ($coord, $size, $max) = @_;
4059
4060 $coord =
4061 $coord eq "center" ? ($max - $size) * 0.5
4062 : $coord eq "max" ? $max
4063 : $coord;
4064
4065 $coord = 0 if $coord < 0;
4066 $coord = $max - $size if $coord > $max - $size;
4067
4068 int $coord + 0.5
4069}
4070
4071sub invoke_size_allocate {
2157 my ($self, $x, $y, $w, $h) = @_; 4072 my ($self, $w, $h) = @_;
2158 4073
2159 $self->SUPER::configure ($x, $y, $w, $h); 4074 for my $child ($self->children) {
4075 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2160 4076
2161 $_->configure ($_->{x}, $_->{y}, $_->size_request) 4077 $X = $child->{force_x} if exists $child->{force_x};
2162 for @{$self->{children}}; 4078 $Y = $child->{force_y} if exists $child->{force_y};
2163}
2164 4079
2165sub _topleft { 4080 $X = _to_pixel $X, $W, $self->{w};
4081 $Y = _to_pixel $Y, $H, $self->{h};
4082
4083 $child->configure ($X, $Y, $W, $H);
4084 }
4085
4086 1
4087}
4088
4089sub coord2local {
2166 my ($self, $x, $y) = @_; 4090 my ($self, $x, $y) = @_;
2167 4091
2168 ($x, $y) 4092 ($x, $y)
2169} 4093}
2170 4094
4095sub coord2global {
4096 my ($self, $x, $y) = @_;
4097
4098 ($x, $y)
4099}
4100
2171sub update { 4101sub update {
2172 my ($self) = @_; 4102 my ($self) = @_;
2173 4103
2174 $self->check_size; 4104 $::WANT_REFRESH++;
2175 ::refresh ();
2176} 4105}
2177 4106
2178sub add { 4107sub add {
2179 my ($self, $child) = @_; 4108 my ($self, @children) = @_;
2180 4109
4110 $_->{is_toplevel} = 1
4111 for @children;
4112
2181 $self->SUPER::add ($child); 4113 $self->SUPER::add (@children);
4114}
4115
4116sub remove {
4117 my ($self, @children) = @_;
4118
4119 $self->SUPER::remove (@children);
4120
4121 delete $self->{is_toplevel}
4122 for @children;
4123
4124 while (@children) {
4125 my $w = pop @children;
4126 push @children, $w->children;
4127 $w->set_invisible;
4128 }
2182} 4129}
2183 4130
2184sub on_refresh { 4131sub on_refresh {
2185 my ($self, $id, $cb) = @_; 4132 my ($self, $id, $cb) = @_;
2186 4133
2187 $self->{refresh_hook}{$id} = $cb; 4134 $self->{refresh_hook}{$id} = $cb;
2188} 4135}
2189 4136
4137sub on_post_alloc {
4138 my ($self, $id, $cb) = @_;
4139
4140 $self->{post_alloc_hook}{$id} = $cb;
4141}
4142
2190sub draw { 4143sub draw {
2191 my ($self) = @_; 4144 my ($self) = @_;
2192 4145
2193 while (my $rcb = delete $self->{refresh_hook}) { 4146 while ($self->{refresh_hook}) {
2194 $_->() for values %$rcb; 4147 $_->()
4148 for values %{delete $self->{refresh_hook}};
4149 }
4150
4151 while ($self->{realloc}) {
4152 my %queue;
4153 my @queue;
4154 my $widget;
4155
4156 outer:
4157 while () {
4158 if (my $realloc = delete $self->{realloc}) {
4159 for $widget (values %$realloc) {
4160 $widget->{visible} or next; # do not resize invisible widgets
4161
4162 $queue{$widget+0}++ and next; # duplicates are common
4163
4164 push @{ $queue[$widget->{visible}] }, $widget;
4165 }
4166 }
4167
4168 while () {
4169 @queue or last outer;
4170
4171 $widget = pop @{ $queue[-1] || [] }
4172 and last;
4173
4174 pop @queue;
4175 }
4176
4177 delete $queue{$widget+0};
4178
4179 my ($w, $h) = $widget->size_request;
4180
4181 $w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
4182 $h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
4183
4184 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4185 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4186
4187 $w = $widget->{force_w} if exists $widget->{force_w};
4188 $h = $widget->{force_h} if exists $widget->{force_h};
4189
4190 if ($widget->{req_w} != $w || $widget->{req_h} != $h
4191 || delete $widget->{force_realloc}) {
4192 $widget->{req_w} = $w;
4193 $widget->{req_h} = $h;
4194
4195 $self->{size_alloc}{$widget+0} = $widget;
4196
4197 if (my $parent = $widget->{parent}) {
4198 $self->{realloc}{$parent+0} = $parent
4199 unless $queue{$parent+0};
4200
4201 $parent->{force_size_alloc} = 1;
4202 $self->{size_alloc}{$parent+0} = $parent;
4203 }
4204 }
4205
4206 delete $self->{realloc}{$widget+0};
4207 }
4208
4209 while (my $size_alloc = delete $self->{size_alloc}) {
4210 my @queue = sort { $a->{visible} <=> $b->{visible} }
4211 values %$size_alloc;
4212
4213 while () {
4214 my $widget = pop @queue || last;
4215
4216 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
4217
4218 $w = max $widget->{min_w}, $w;
4219 $h = max $widget->{min_h}, $h;
4220
4221# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
4222# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
4223
4224 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4225 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4226
4227 $w = int $w + 0.5;
4228 $h = int $h + 0.5;
4229
4230 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
4231 $widget->{old_w} = $widget->{w};
4232 $widget->{old_h} = $widget->{h};
4233
4234 $widget->{w} = $w;
4235 $widget->{h} = $h;
4236
4237 $widget->emit (size_allocate => $w, $h);
4238 }
4239 }
4240 }
4241 }
4242
4243 while ($self->{post_alloc_hook}) {
4244 $_->()
4245 for values %{delete $self->{post_alloc_hook}};
2195 } 4246 }
2196 4247
2197 glViewport 0, 0, $::WIDTH, $::HEIGHT; 4248 glViewport 0, 0, $::WIDTH, $::HEIGHT;
2198 glClearColor +($::CFG->{fow_intensity}) x 3, 1; 4249 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2199 glClear GL_COLOR_BUFFER_BIT; 4250 glClear GL_COLOR_BUFFER_BIT;
2200 4251
2201 glMatrixMode GL_PROJECTION; 4252 glMatrixMode GL_PROJECTION;
2202 glLoadIdentity; 4253 glLoadIdentity;
2203 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000; 4254 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2204 glMatrixMode GL_MODELVIEW; 4255 glMatrixMode GL_MODELVIEW;
2205 glLoadIdentity; 4256 glLoadIdentity;
2206 4257
4258 {
4259 package CFPlus::UI::Base;
4260
4261 local ($draw_x, $draw_y, $draw_w, $draw_h) =
4262 (0, 0, $self->{w}, $self->{h});
4263
2207 $self->_draw; 4264 $self->_draw;
4265 }
2208} 4266}
2209 4267
2210############################################################################# 4268#############################################################################
2211 4269
2212package CFClient::UI; 4270package CFPlus::UI;
2213 4271
2214$ROOT = new CFClient::UI::Root; 4272$ROOT = new CFPlus::UI::Root;
4273$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
2215 4274
22161 42751
2217 4276

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