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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.97 by root, Fri Apr 14 02:03:11 2006 UTC vs.
Revision 1.365 by root, Thu Apr 12 07:53:31 2007 UTC

1package CFClient::UI; 1package CFPlus::UI;
2 2
3use utf8;
3use strict; 4use strict;
4 5
5use Scalar::Util ();
6use List::Util (); 6use List::Util ();
7use Event;
7 8
8use CFClient; 9use CFPlus;
10use CFPlus::Pod;
11use CFPlus::Texture;
9 12
10our ($FOCUS, $HOVER, $GRAB); # various widgets 13our ($FOCUS, $HOVER, $GRAB); # various widgets
11 14
12our $TOPLEVEL; 15our $LAYOUT;
16our $ROOT;
17our $TOOLTIP;
13our $BUTTON_STATE; 18our $BUTTON_STATE;
19
20our %WIDGET; # all widgets, weak-referenced
21
22our $TOOLTIP_WATCHER = Event->idle (min => 1/60, cb => sub {
23 if (!$GRAB) {
24 for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
25 if (length $widget->{tooltip}) {
26 if ($TOOLTIP->{owner} != $widget) {
27 $TOOLTIP->hide;
28
29 $TOOLTIP->{owner} = $widget;
30
31 return if $ENV{CFPLUS_DEBUG} & 8;
32
33 my $tip = $widget->{tooltip};
34
35 $tip = $tip->($widget) if CODE:: eq ref $tip;
36
37 $TOOLTIP->set_tooltip_from ($widget);
38 $TOOLTIP->show;
39 }
40
41 return;
42 }
43 }
44 }
45
46 $TOOLTIP->hide;
47 delete $TOOLTIP->{owner};
48});
49
50sub get_layout {
51 my $layout;
52
53 for (grep { $_->{name} } values %WIDGET) {
54 my $win = $layout->{$_->{name}} = { };
55
56 $win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
57 $win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
58 $win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
59 $win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
60
61 $win->{show} = $_->{visible} && $_->{is_toplevel};
62 }
63
64 $layout
65}
66
67sub set_layout {
68 my ($layout) = @_;
69
70 $LAYOUT = $layout;
71}
14 72
15# class methods for events 73# class methods for events
16sub feed_sdl_key_down_event { 74sub feed_sdl_key_down_event {
17 $FOCUS->key_down ($_[0]) if $FOCUS; 75 $FOCUS->emit (key_down => $_[0])
76 if $FOCUS;
18} 77}
19 78
20sub feed_sdl_key_up_event { 79sub feed_sdl_key_up_event {
21 $FOCUS->key_up ($_[0]) if $FOCUS; 80 $FOCUS->emit (key_up => $_[0])
81 if $FOCUS;
82}
83
84sub check_hover {
85 my ($widget) = @_;
86
87 if ($widget != $HOVER) {
88 my $hover = $HOVER; $HOVER = $widget;
89
90 $hover->update if $hover && $hover->{can_hover};
91 $HOVER->update if $HOVER && $HOVER->{can_hover};
92
93 $TOOLTIP_WATCHER->start;
94 }
22} 95}
23 96
24sub feed_sdl_button_down_event { 97sub feed_sdl_button_down_event {
25 my ($ev) = @_; 98 my ($ev) = @_;
26 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 99 my ($x, $y) = ($ev->{x}, $ev->{y});
27 100
28 if (!$BUTTON_STATE) { 101 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
102
103 unless ($GRAB) {
29 my $widget = $TOPLEVEL->find_widget ($x, $y); 104 my $widget = $ROOT->find_widget ($x, $y);
30 105
31 $GRAB = $widget; 106 $GRAB = $widget;
32 $GRAB->update if $GRAB; 107 $GRAB->update if $GRAB;
33 }
34 108
35 $BUTTON_STATE |= 1 << ($ev->button - 1); 109 $TOOLTIP_WATCHER->cb->();
110 }
36 111
37 $GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB; 112 if ($GRAB) {
113 if ($ev->{button} == 4 || $ev->{button} == 5) {
114 # mousewheel
115 $ev->{dx} = 0;
116 $ev->{dy} = $ev->{button} * 2 - 9;
117 $GRAB->emit (mouse_wheel => $ev);
118 } else {
119 $GRAB->emit (button_down => $ev)
120 }
121 }
38} 122}
39 123
40sub feed_sdl_button_up_event { 124sub feed_sdl_button_up_event {
41 my ($ev) = @_; 125 my ($ev) = @_;
42 my ($x, $y) = ($ev->motion_x, $ev->motion_y);
43 126
44 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 127 my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
45 128
46 $BUTTON_STATE &= ~(1 << ($ev->button - 1)); 129 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
47 130
48 $GRAB->button_up ($ev, $GRAB->translate ($x, $y)) if $GRAB; 131 $GRAB->emit (button_up => $ev)
132 if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
49 133
50 if (!$BUTTON_STATE) { 134 unless ($BUTTON_STATE) {
51 my $grab = $GRAB; undef $GRAB; 135 my $grab = $GRAB; undef $GRAB;
52 $grab->update if $grab; 136 $grab->update if $grab;
53 $GRAB->update if $GRAB; 137 $GRAB->update if $GRAB;
138
139 check_hover $widget;
140 $TOOLTIP_WATCHER->cb->();
54 } 141 }
55} 142}
56 143
57sub feed_sdl_motion_event { 144sub feed_sdl_motion_event {
58 my ($ev) = @_; 145 my ($ev) = @_;
59 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 146 my ($x, $y) = ($ev->{x}, $ev->{y});
60 147
61 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 148 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
62 149
63 if ($widget != $HOVER) { 150 check_hover $widget;
64 my $hover = $HOVER; $HOVER = $widget;
65 151
66 $hover->update if $hover; 152 $HOVER->emit (mouse_motion => $ev)
67 $HOVER->update if $HOVER; 153 if $HOVER;
68 } 154}
69 155
70 $HOVER->mouse_motion ($ev, $HOVER->translate ($x, $y)) if $HOVER; 156# convert position array to integers
157sub harmonize {
158 my ($vals) = @_;
159
160 my $rem = 0;
161
162 for (@$vals) {
163 my $i = int $_ + $rem;
164 $rem += $_ - $i;
165 $_ = $i;
166 }
167}
168
169sub full_refresh {
170 # make a copy, otherwise for complains about freed values.
171 my @widgets = values %WIDGET;
172
173 $_->update
174 for @widgets;
175}
176
177sub reconfigure_widgets {
178 # make a copy, otherwise C<for> complains about freed values.
179 my @widgets = values %WIDGET;
180
181 $_->reconfigure
182 for @widgets;
183}
184
185# call when resolution changes etc.
186sub rescale_widgets {
187 my ($sx, $sy) = @_;
188
189 for my $widget (values %WIDGET) {
190 if ($widget->{is_toplevel}) {
191 $widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
192 $widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
193
194 $widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
195 $widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
196 $widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
197 $widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
198 $widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
199 $widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
200
201 $widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
202 $widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
203
204 }
205 }
206
207 reconfigure_widgets;
71} 208}
72 209
73############################################################################# 210#############################################################################
74 211
212package CFPlus::UI::Event;
213
214sub xy {
215 $_[1]->coord2local ($_[0]{x}, $_[0]{y})
216}
217
218#############################################################################
219
75package CFClient::UI::Base; 220package CFPlus::UI::Base;
76 221
77use strict; 222use strict;
78 223
79use SDL::OpenGL; 224use CFPlus::OpenGL;
80 225
81sub new { 226sub new {
82 my $class = shift; 227 my $class = shift;
83 228
84 my $self = bless { 229 my $self = bless {
85 x => 0, 230 x => "center",
86 y => 0, 231 y => "center",
87 z => 0, 232 z => 0,
88 w => -1, 233 w => undef,
89 h => -1, 234 h => undef,
235 can_events => 1,
90 @_ 236 @_
91 }, $class; 237 }, $class;
92 238
239 CFPlus::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
240
93 for (keys %$self) { 241 for (keys %$self) {
94 if (/^connect_(.*)$/) { 242 if (/^on_(.*)$/) {
95 $self->connect ($1 => delete $self->{$_}); 243 $self->connect ($1 => delete $self->{$_});
96 } 244 }
97 } 245 }
98 246
247 if (my $layout = $CFPlus::UI::LAYOUT->{$self->{name}}) {
248 $self->{x} = $layout->{x} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{x};
249 $self->{y} = $layout->{y} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{y};
250 $self->{force_w} = $layout->{w} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{w};
251 $self->{force_h} = $layout->{h} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{h};
252
253 $self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
254 $self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
255
256 $self->show if $layout->{show};
257 }
258
99 $self 259 $self
100} 260}
101 261
262sub destroy {
263 my ($self) = @_;
264
265 $self->hide;
266 $self->emit ("destroy");
267 %$self = ();
268}
269
270sub show {
271 my ($self) = @_;
272
273 return if $self->{parent};
274
275 $CFPlus::UI::ROOT->add ($self);
276}
277
278sub set_visible {
279 my ($self) = @_;
280
281 return if $self->{visible};
282
283 $self->{root} = $self->{parent}{root};
284 $self->{visible} = $self->{parent}{visible} + 1;
285
286 $self->emit (visibility_change => 1);
287
288 $self->realloc if !exists $self->{req_w};
289
290 $_->set_visible for $self->children;
291}
292
293sub set_invisible {
294 my ($self) = @_;
295
296 return unless $self->{visible};
297
298 $_->set_invisible for $self->children;
299
300 delete $self->{visible};
301 delete $self->{root};
302
303 undef $GRAB if $GRAB == $self;
304 undef $HOVER if $HOVER == $self;
305
306 $CFPlus::UI::TOOLTIP_WATCHER->cb->()
307 if $TOOLTIP->{owner} == $self;
308
309 $self->emit ("focus_out");
310 $self->emit (visibility_change => 0);
311}
312
313sub set_visibility {
314 my ($self, $visible) = @_;
315
316 return if $self->{visible} == $visible;
317
318 $visible ? $self->hide
319 : $self->show;
320}
321
322sub toggle_visibility {
323 my ($self) = @_;
324
325 $self->{visible}
326 ? $self->hide
327 : $self->show;
328}
329
330sub hide {
331 my ($self) = @_;
332
333 $self->set_invisible;
334
335 $self->{parent}->remove ($self)
336 if $self->{parent};
337}
338
102sub move { 339sub move_abs {
103 my ($self, $x, $y, $z) = @_; 340 my ($self, $x, $y, $z) = @_;
104 $self->{x} = $x; 341
105 $self->{y} = $y; 342 $self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
343 $self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
106 $self->{z} = $z if defined $z; 344 $self->{z} = $z if defined $z;
107}
108 345
109sub needs_redraw { 346 $self->update;
110 0 347}
348
349sub set_size {
350 my ($self, $w, $h) = @_;
351
352 $self->{force_w} = $w;
353 $self->{force_h} = $h;
354
355 $self->realloc;
111} 356}
112 357
113sub size_request { 358sub size_request {
114 require Carp; 359 require Carp;
115 Carp::confess "size_request is abtract"; 360 Carp::confess "size_request is abstract";
116} 361}
117 362
118sub _size_allocate { 363sub baseline_shift {
364 0
365}
366
367sub configure {
119 my ($self, $x, $y, $w, $h) = @_; 368 my ($self, $x, $y, $w, $h) = @_;
120 369
370 if ($self->{aspect}) {
371 my ($ow, $oh) = ($w, $h);
372
373 $w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
374 $h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
375
376 # use alignment to adjust x, y
377
378 $x += int 0.5 * ($ow - $w);
379 $y += int 0.5 * ($oh - $h);
380 }
381
382 if ($self->{x} ne $x || $self->{y} ne $y) {
121 $self->{x} = int $x; 383 $self->{x} = $x;
122 $self->{y} = int $y; 384 $self->{y} = $y;
123 385 $self->update;
124 return unless $self->{w} != $w || $self->{h} != $h;
125
126 $self->{w} = int $w;
127 $self->{h} = int $h;
128
129 1 386 }
130}
131 387
132sub size_allocate { 388 if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
389 return unless $self->{visible};
390
391 $self->{alloc_w} = $w;
392 $self->{alloc_h} = $h;
393
394 $self->{root}{size_alloc}{$self+0} = $self;
395 }
396}
397
398sub children {
399 # nop
400}
401
402sub visible_children {
403 $_[0]->children
404}
405
406sub set_max_size {
133 my ($self, $x, $y, $w, $h) = @_; 407 my ($self, $w, $h) = @_;
134 408
135 $self->_size_allocate ($x, $y, $w, $h); 409 $self->{max_w} = int $w if defined $w;
410 $self->{max_h} = int $h if defined $h;
411
412 $self->realloc;
413}
414
415sub set_tooltip {
416 my ($self, $tooltip) = @_;
417
418 $tooltip =~ s/^\s+//;
419 $tooltip =~ s/\s+$//;
420
421 return if $self->{tooltip} eq $tooltip;
422
423 $self->{tooltip} = $tooltip;
424
425 if ($CFPlus::UI::TOOLTIP->{owner} == $self) {
426 delete $CFPlus::UI::TOOLTIP->{owner};
427 $CFPlus::UI::TOOLTIP_WATCHER->cb->();
428 }
136} 429}
137 430
138# translate global coordinates to local coordinate system 431# translate global coordinates to local coordinate system
139sub translate { 432sub coord2local {
140 my ($self, $x, $y) = @_; 433 my ($self, $x, $y) = @_;
141 434
435 Carp::confess unless $self->{parent};#d#
436
142 $self->{parent}->translate ($x - $self->{x}, $y - $self->{y}); 437 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
143} 438}
144 439
440# translate local coordinates to global coordinate system
441sub coord2global {
442 my ($self, $x, $y) = @_;
443
444 Carp::confess unless $self->{parent};#d#
445
446 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
447}
448
145sub focus_in { 449sub invoke_focus_in {
146 my ($self) = @_; 450 my ($self) = @_;
147 451
148 return if $FOCUS == $self; 452 return if $FOCUS == $self;
149 return unless $self->{can_focus}; 453 return unless $self->{can_focus};
150 454
151 my $focus = $FOCUS; $FOCUS = $self; 455 $FOCUS = $self;
152 $focus->update if $focus;
153 $FOCUS->update;
154}
155 456
457 $self->update;
458
459 0
460}
461
156sub focus_out { 462sub invoke_focus_out {
157 my ($self) = @_; 463 my ($self) = @_;
158 464
159 return unless $FOCUS == $self; 465 return unless $FOCUS == $self;
160 466
161 my $focus = $FOCUS; undef $FOCUS; 467 undef $FOCUS;
162 $focus->update if $focus; #?
163}
164 468
469 $self->update;
470
471 $::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
472 unless $FOCUS;
473
474 0
475}
476
477sub grab_focus {
478 my ($self) = @_;
479
480 $FOCUS->emit ("focus_out") if $FOCUS;
481 $self->emit ("focus_in");
482}
483
165sub mouse_motion { } 484sub invoke_mouse_motion { 0 }
166sub button_up { } 485sub invoke_button_up { 0 }
167sub key_down { } 486sub invoke_key_down { 0 }
168sub key_up { } 487sub invoke_key_up { 0 }
488sub invoke_mouse_wheel { 0 }
169 489
170sub button_down { 490sub invoke_button_down {
171 my ($self, $ev, $x, $y) = @_; 491 my ($self, $ev, $x, $y) = @_;
172 492
173 $self->focus_in; 493 $self->grab_focus;
174}
175 494
176sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} } 495 0
177sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} } 496}
178sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
179sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
180sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
181 497
182sub draw { 498sub connect {
499 my ($self, $signal, $cb) = @_;
500
501 push @{ $self->{signal_cb}{$signal} }, $cb;
502
503 defined wantarray and CFPlus::guard {
504 @{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
505 @{ $self->{signal_cb}{$signal} };
506 }
507}
508
509sub disconnect_all {
183 my ($self) = @_; 510 my ($self, $signal) = @_;
184 511
185 return unless $self->{h} && $self->{w}; 512 delete $self->{signal_cb}{$signal};
186
187 glPushMatrix;
188 glTranslate $self->{x}, $self->{y}, 0;
189 $self->_draw;
190 glPopMatrix;
191
192 if ($self == $HOVER && $self->{can_hover}) {
193 my ($x, $y) = @$self{qw(x y)};
194
195 glColor 0, 0, 1, 0.2;
196 glEnable GL_BLEND;
197 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
198 glBegin GL_QUADS;
199 glVertex $x , $y;
200 glVertex $x + $self->{w}, $y;
201 glVertex $x + $self->{w}, $y + $self->{h};
202 glVertex $x , $y + $self->{h};
203 glEnd;
204 glDisable GL_BLEND;
205 }
206} 513}
207 514
208sub _draw { 515my %has_coords = (
209 my ($self) = @_; 516 button_down => 1,
517 button_up => 1,
518 mouse_motion => 1,
519 mouse_wheel => 1,
520);
210 521
211 warn "no draw defined for $self\n"; 522sub emit {
523 my ($self, $signal, @args) = @_;
524
525 # I do not really like this solution, but I do not like duplication
526 # and needlessly verbose code, either.
527 my @append
528 = $has_coords{$signal}
529 ? $args[0]->xy ($self)
530 : ();
531
532 #warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
533
534 for my $cb (
535 @{$self->{signal_cb}{$signal} || []}, # before
536 ($self->can ("invoke_$signal") || sub { 1 }), # closure
537 ) {
538 return $cb->($self, @args, @append) || next;
539 }
540
541 # parent
542 $self->{parent} && $self->{parent}->emit ($signal, @args)
212} 543}
213 544
214sub find_widget { 545sub find_widget {
215 my ($self, $x, $y) = @_; 546 my ($self, $x, $y) = @_;
547
548 return () unless $self->{can_events};
216 549
217 return $self 550 return $self
218 if $x >= $self->{x} && $x < $self->{x} + $self->{w} 551 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
219 && $y >= $self->{y} && $y < $self->{y} + $self->{h}; 552 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
220 553
221 () 554 ()
222} 555}
223 556
224sub set_parent { 557sub set_parent {
225 my ($self, $par) = @_; 558 my ($self, $parent) = @_;
226 559
227 $self->{parent} = $par; 560 CFPlus::weaken ($self->{parent} = $parent);
228 Scalar::Util::weaken $self->{parent}; 561 $self->set_visible if $parent->{visible};
229} 562}
230 563
231sub get_parent { 564sub realloc {
232 $_[0]->{parent} 565 my ($self) = @_;
566
567 if ($self->{visible}) {
568 return if $self->{root}{realloc}{$self+0};
569
570 $self->{root}{realloc}{$self+0} = $self;
571 $self->{root}->update;
572 } else {
573 delete $self->{req_w};
574 delete $self->{req_h};
575 }
233} 576}
234 577
235sub update { 578sub update {
236 my ($self) = @_; 579 my ($self) = @_;
237 580
238 $self->{parent}->update 581 $self->{parent}->update
239 if $self->{parent}; 582 if $self->{parent};
240} 583}
241 584
242sub connect { 585sub reconfigure {
243 my ($self, $signal, $cb) = @_; 586 my ($self) = @_;
244 587
245 push @{ $self->{cb}{$signal} }, $cb; 588 $self->realloc;
589 $self->update;
246} 590}
247 591
248sub emit { 592# using global variables seems a bit hacky, but passing through all drawing
249 my ($self, $signal, @args) = @_; 593# functions seems pointless.
594our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
250 595
251 $_->($self, @args) 596sub draw {
252 for @{$self->{cb}{$signal} || []}; 597 my ($self) = @_;
253}
254 598
599 return unless $self->{h} && $self->{w};
600
601 # update screen rectangle
602 local $draw_x = $draw_x + $self->{x};
603 local $draw_y = $draw_y + $self->{y};
604
605 # skip widgets that are entirely outside the drawing area
606 return if ($draw_x + $self->{w} < 0) || ($draw_x >= $draw_w)
607 || ($draw_y + $self->{h} < 0) || ($draw_y >= $draw_h);
608
609 glPushMatrix;
610 glTranslate $self->{x}, $self->{y}, 0;
611
612 if ($self == $HOVER && $self->{can_hover}) {
613 glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
614 glEnable GL_BLEND;
615 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
616 glBegin GL_QUADS;
617 glVertex 0 , 0;
618 glVertex $self->{w}, 0;
619 glVertex $self->{w}, $self->{h};
620 glVertex 0 , $self->{h};
621 glEnd;
622 glDisable GL_BLEND;
623 }
624
625 if ($ENV{CFPLUS_DEBUG} & 1) {
626 glPushMatrix;
627 glColor 1, 1, 0, 1;
628 glTranslate 0.375, 0.375;
629 glBegin GL_LINE_LOOP;
630 glVertex 0 , 0;
631 glVertex $self->{w} - 1, 0;
632 glVertex $self->{w} - 1, $self->{h} - 1;
633 glVertex 0 , $self->{h} - 1;
634 glEnd;
635 glPopMatrix;
636 #CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
637 }
638
639 $self->_draw;
640 glPopMatrix;
641}
642
643sub _draw {
644 my ($self) = @_;
645
646 warn "no draw defined for $self\n";
647}
648
649my $cntx;#d#
255sub DESTROY { 650sub DESTROY {
256 my ($self) = @_; 651 my ($self) = @_;
257 652
258 #$self->deactivate; 653 return if CFPlus::in_destruct;
654
655 eval { $self->destroy };
656 warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
657
658 delete $WIDGET{$self+0};
259} 659}
260 660
261############################################################################# 661#############################################################################
262 662
263package CFClient::UI::DrawBG; 663package CFPlus::UI::DrawBG;
264 664
265our @ISA = CFClient::UI::Base::; 665our @ISA = CFPlus::UI::Base::;
266 666
267use strict; 667use strict;
268use SDL::OpenGL; 668use CFPlus::OpenGL;
269 669
270sub new { 670sub new {
271 my $class = shift; 671 my $class = shift;
272 672
273 # range [value, low, high, page] 673 # range [value, low, high, page]
274 674
275 $class->SUPER::new ( 675 $class->SUPER::new (
276 bg => [0, 0, 0, 0.2], 676 #bg => [0, 0, 0, 0.2],
277 active_bg => [1, 1, 1, 0.5], 677 #active_bg => [1, 1, 1, 0.5],
278 @_ 678 @_
279 ) 679 )
280} 680}
281 681
282sub _draw { 682sub _draw {
283 my ($self) = @_; 683 my ($self) = @_;
284 684
685 my $color = $FOCUS == $self && $self->{active_bg}
686 ? $self->{active_bg}
687 : $self->{bg};
688
689 if ($color && (@$color < 4 || $color->[3])) {
285 my ($w, $h) = @$self{qw(w h)}; 690 my ($w, $h) = @$self{qw(w h)};
286 691
287 glEnable GL_BLEND; 692 glEnable GL_BLEND;
288 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 693 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
289 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} }; 694 glColor_premultiply @$color;
290 695
291 glBegin GL_QUADS; 696 glBegin GL_QUADS;
292 glVertex 0 , 0; 697 glVertex 0 , 0;
293 glVertex 0 , $h; 698 glVertex 0 , $h;
294 glVertex $w, $h; 699 glVertex $w, $h;
295 glVertex $w, 0; 700 glVertex $w, 0;
296 glEnd; 701 glEnd;
297 702
298 glDisable GL_BLEND; 703 glDisable GL_BLEND;
704 }
299} 705}
300 706
301############################################################################# 707#############################################################################
302 708
303package CFClient::UI::Empty; 709package CFPlus::UI::Empty;
304 710
305our @ISA = CFClient::UI::Base::; 711our @ISA = CFPlus::UI::Base::;
306
307sub size_request {
308 (0, 0)
309}
310
311sub draw { }
312
313#############################################################################
314
315package CFClient::UI::Container;
316
317our @ISA = CFClient::UI::Base::;
318 712
319sub new { 713sub new {
320 my ($class, %arg) = @_; 714 my ($class, %arg) = @_;
715 $class->SUPER::new (can_events => 0, %arg);
716}
321 717
718sub size_request {
719 my ($self) = @_;
720
721 ($self->{w} + 0, $self->{h} + 0)
722}
723
724sub draw { }
725
726#############################################################################
727
728package CFPlus::UI::Container;
729
730our @ISA = CFPlus::UI::Base::;
731
732sub new {
733 my ($class, %arg) = @_;
734
322 my $children = delete $arg{children} || []; 735 my $children = delete $arg{children};
323 736
324 my $self = $class->SUPER::new (children => [], %arg); 737 my $self = $class->SUPER::new (
738 children => [],
739 can_events => 0,
740 %arg,
741 );
742
325 $self->add ($_) for @$children; 743 $self->add (@$children)
744 if $children;
326 745
327 $self 746 $self
328} 747}
329 748
749sub realloc {
750 my ($self) = @_;
751
752 $self->{force_realloc} = 1;
753 $self->{force_size_alloc} = 1;
754 $self->SUPER::realloc;
755}
756
330sub add { 757sub add {
331 my ($self, $chld) = @_; 758 my ($self, @widgets) = @_;
332 759
333 $chld->set_parent ($self); 760 $_->set_parent ($self)
761 for @widgets;
762
763 use sort 'stable';
334 764
335 $self->{children} = [ 765 $self->{children} = [
336 sort { $a->{z} <=> $b->{z} } 766 sort { $a->{z} <=> $b->{z} }
337 @{$self->{children}}, $chld 767 @{$self->{children}}, @widgets
338 ]; 768 ];
339 769
340 $self->{w} = $self->{h} = -1; 770 $self->realloc;
341 $self->update; 771}
772
773sub children {
774 @{ $_[0]{children} }
775}
776
777sub remove {
778 my ($self, $child) = @_;
779
780 delete $child->{parent};
781 $child->hide;
782
783 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
784
785 $self->realloc;
786}
787
788sub clear {
789 my ($self) = @_;
790
791 my $children = delete $self->{children};
792 $self->{children} = [];
793
794 for (@$children) {
795 delete $_->{parent};
796 $_->hide;
797 }
798
799 $self->realloc;
800}
801
802sub find_widget {
803 my ($self, $x, $y) = @_;
804
805 $x -= $self->{x};
806 $y -= $self->{y};
807
808 my $res;
809
810 for (reverse $self->visible_children) {
811 $res = $_->find_widget ($x, $y)
812 and return $res;
813 }
814
815 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
816}
817
818sub _draw {
819 my ($self) = @_;
820
821 $_->draw for @{$self->{children}};
822}
823
824#############################################################################
825
826package CFPlus::UI::Bin;
827
828our @ISA = CFPlus::UI::Container::;
829
830sub new {
831 my ($class, %arg) = @_;
832
833 my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
834
835 $class->SUPER::new (children => [$child], %arg)
836}
837
838sub add {
839 my ($self, $child) = @_;
840
841 $self->SUPER::remove ($_) for @{ $self->{children} };
842 $self->SUPER::add ($child);
342} 843}
343 844
344sub remove { 845sub remove {
345 my ($self, $widget) = @_; 846 my ($self, $widget) = @_;
346 847
347 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ]; 848 $self->SUPER::remove ($widget);
348 849
349 $self->size_allocate (0, 0, $self->{w}, $self->{h}); 850 $self->{children} = [new CFPlus::UI::Empty]
851 unless @{$self->{children}};
852}
853
854sub child { $_[0]->{children}[0] }
855
856sub size_request {
857 $_[0]{children}[0]->size_request
858}
859
860sub invoke_size_allocate {
861 my ($self, $w, $h) = @_;
862
863 $self->{children}[0]->configure (0, 0, $w, $h);
864
865 1
866}
867
868#############################################################################
869
870# back-buffered drawing area
871
872package CFPlus::UI::Window;
873
874our @ISA = CFPlus::UI::Bin::;
875
876use CFPlus::OpenGL;
877
878sub new {
879 my ($class, %arg) = @_;
880
881 my $self = $class->SUPER::new (%arg);
882}
883
884sub update {
885 my ($self) = @_;
886
887 $ROOT->on_post_alloc ($self => sub { $self->render_child });
888 $self->SUPER::update;
889}
890
891sub invoke_size_allocate {
892 my ($self, $w, $h) = @_;
893
894 $self->update;
895
896 $self->SUPER::invoke_size_allocate ($w, $h)
897}
898
899sub _render {
900 my ($self) = @_;
901
902 $self->{children}[0]->draw;
903}
904
905sub render_child {
906 my ($self) = @_;
907
908 $self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
909 glClearColor 0, 0, 0, 0;
910 glClear GL_COLOR_BUFFER_BIT;
911
912 {
913 package CFPlus::UI::Base;
914
915 local ($draw_x, $draw_y, $draw_w, $draw_h) =
916 (0, 0, $self->{w}, $self->{h});
917
918 $self->_render;
919 }
920 };
921}
922
923sub _draw {
924 my ($self) = @_;
925
926 my $tex = $self->{texture}
927 or return;
928
929 glEnable GL_TEXTURE_2D;
930 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
931 glColor 0, 0, 0, 1;
932
933 $tex->draw_quad_alpha_premultiplied (0, 0);
934
935 glDisable GL_TEXTURE_2D;
936}
937
938#############################################################################
939
940package CFPlus::UI::ViewPort;
941
942our @ISA = CFPlus::UI::Window::;
943
944sub new {
945 my $class = shift;
946
947 $class->SUPER::new (
948 scroll_x => 0,
949 scroll_y => 1,
950 @_,
951 )
952}
953
954sub size_request {
955 my ($self) = @_;
956
957 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
958
959 $w = 10 if $self->{scroll_x};
960 $h = 10 if $self->{scroll_y};
961
962 ($w, $h)
963}
964
965sub invoke_size_allocate {
966 my ($self, $w, $h) = @_;
967
968 my $child = $self->child;
969
970 $w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
971 $h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
972
973 $self->child->configure (0, 0, $w, $h);
974 $self->update;
975
976 1
977}
978
979sub set_offset {
980 my ($self, $x, $y) = @_;
981
982 $self->{view_x} = int $x;
983 $self->{view_y} = int $y;
984
985 $self->update;
986}
987
988# hmm, this does not work for topleft of $self... but we should not ask for that
989sub coord2local {
990 my ($self, $x, $y) = @_;
991
992 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
993}
994
995sub coord2global {
996 my ($self, $x, $y) = @_;
997
998 $x = List::Util::min $self->{w}, $x - $self->{view_x};
999 $y = List::Util::min $self->{h}, $y - $self->{view_y};
1000
1001 $self->SUPER::coord2global ($x, $y)
350} 1002}
351 1003
352sub find_widget { 1004sub find_widget {
353 my ($self, $x, $y) = @_; 1005 my ($self, $x, $y) = @_;
354 1006
355 $x -= $self->{x}; 1007 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
356 $y -= $self->{y}; 1008 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
357 1009 ) {
358 my $res;
359
360 for (reverse @{ $self->{children} }) {
361 $res = $_->find_widget ($x, $y)
362 and return $res;
363 }
364
365 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y}) 1010 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
1011 } else {
1012 $self->CFPlus::UI::Base::find_widget ($x, $y)
1013 }
366} 1014}
367 1015
368sub _draw { 1016sub _render {
369 my ($self) = @_; 1017 my ($self) = @_;
370 1018
371 $_->draw for @{$self->{children}}; 1019 local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
1020 local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
1021
1022 CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
1023
1024 $self->SUPER::_render;
372} 1025}
373 1026
374############################################################################# 1027#############################################################################
375 1028
376package CFClient::UI::Bin; 1029package CFPlus::UI::ScrolledWindow;
377 1030
378our @ISA = CFClient::UI::Container::; 1031our @ISA = CFPlus::UI::HBox::;
379 1032
380sub new { 1033sub new {
381 my ($class, %arg) = @_; 1034 my ($class, %arg) = @_;
382 1035
383 my $child = (delete $arg{child}) || new CFClient::UI::Empty::; 1036 my $child = delete $arg{child};
384 1037
385 $class->SUPER::new (children => [$child], %arg) 1038 my $self;
1039
1040 my $slider = new CFPlus::UI::Slider
1041 vertical => 1,
1042 range => [0, 0, 1, 0.01], # HACK fix
1043 on_changed => sub {
1044 $self->{vp}->set_offset (0, $_[1]);
1045 },
1046 ;
1047
1048 $self = $class->SUPER::new (
1049 vp => (new CFPlus::UI::ViewPort expand => 1),
1050 can_events => 1,
1051 slider => $slider,
1052 %arg,
1053 );
1054
1055 $self->SUPER::add ($self->{vp}, $self->{slider});
1056 $self->add ($child) if $child;
1057
1058 $self
386} 1059}
1060
1061#TODO# update range on size_allocate depending on child
387 1062
388sub add { 1063sub add {
389 my ($self, $widget) = @_; 1064 my ($self, $widget) = @_;
390 1065
391 $self->{children} = []; 1066 $self->{vp}->add ($self->{child} = $widget);
392
393 $self->SUPER::add ($widget);
394} 1067}
395 1068
396sub remove { 1069sub invoke_mouse_wheel {
397 my ($self, $widget) = @_; 1070 my ($self, $ev) = @_;
398 1071
399 $self->SUPER::remove ($widget); 1072 return 0 unless $ev->{dy}; # only vertical movements
400 1073
401 $self->{children} = [new CFClient::UI::Empty] 1074 $self->{slider}->emit (mouse_wheel => $ev);
402 unless @{$self->{children}};
403}
404 1075
405sub child { $_[0]->{children}[0] } 1076 1
406
407sub size_request {
408 $_[0]{children}[0]->size_request
409} 1077}
410 1078
1079sub update_slider {
1080 my ($self) = @_;
1081
1082 $self->{slider}->set_range ([$self->{slider}{range}[0], 0, $self->{vp}->child->{h}, $self->{vp}{h}, 1]);
1083}
1084
1085sub update {
1086 my ($self) = @_;
1087
1088 $self->SUPER::update;
1089
1090 $self->update_slider;
1091}
1092
411sub size_allocate { 1093sub invoke_size_allocate {
412 my ($self, $x, $y, $w, $h) = @_; 1094 my ($self, $w, $h) = @_;
413 1095
414 $self->_size_allocate ($x, $y, $w, $h) or return; 1096 $self->update_slider;
415 1097
416 $self->{children}[0]->size_allocate (0, 0, $w, $h); 1098 $self->SUPER::invoke_size_allocate ($w, $h)
417} 1099}
418 1100
419############################################################################# 1101#############################################################################
420 1102
421package CFClient::UI::Window; 1103package CFPlus::UI::Frame;
422 1104
423our @ISA = CFClient::UI::Bin::; 1105our @ISA = CFPlus::UI::Bin::;
424 1106
425use SDL::OpenGL; 1107use CFPlus::OpenGL;
1108
1109sub new {
1110 my $class = shift;
1111
1112 $class->SUPER::new (
1113 bg => undef,
1114 @_,
1115 )
1116}
1117
1118sub _draw {
1119 my ($self) = @_;
1120
1121 if ($self->{bg}) {
1122 my ($w, $h) = @$self{qw(w h)};
1123
1124 glEnable GL_BLEND;
1125 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1126 glColor_premultiply @{ $self->{bg} };
1127
1128 glBegin GL_QUADS;
1129 glVertex 0 , 0;
1130 glVertex 0 , $h;
1131 glVertex $w, $h;
1132 glVertex $w, 0;
1133 glEnd;
1134
1135 glDisable GL_BLEND;
1136 }
1137
1138 $self->SUPER::_draw;
1139}
1140
1141#############################################################################
1142
1143package CFPlus::UI::FancyFrame;
1144
1145our @ISA = CFPlus::UI::Bin::;
1146
1147use CFPlus::OpenGL;
426 1148
427sub new { 1149sub new {
428 my ($class, %arg) = @_; 1150 my ($class, %arg) = @_;
429 1151
1152 if ((exists $arg{label}) && !ref $arg{label}) {
1153 $arg{label} = new CFPlus::UI::Label
1154 align => 1,
1155 valign => 0,
1156 text => $arg{label},
1157 fontsize => ($arg{border} || 0.8) * 0.75;
1158 }
1159
430 my $self = $class->SUPER::new (%arg); 1160 my $self = $class->SUPER::new (
431} 1161 # label => "",
1162 fg => [0.6, 0.3, 0.1],
1163 border => 0.8,
1164 style => 'single',
1165 %arg,
1166 );
432 1167
433sub update { 1168 $self
1169}
1170
1171sub add {
434 my ($self) = @_; 1172 my ($self, @widgets) = @_;
435 1173
436 # we want to do this delayed... 1174 $self->SUPER::add (@widgets);
437 $self->render_chld; 1175 $self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
438 $self->SUPER::update;
439} 1176}
440 1177
441sub render_chld { 1178sub border {
442 my ($self) = @_; 1179 int $_[0]{border} * $::FONTSIZE
443
444 $self->{texture} =
445 CFClient::Texture->new_from_opengl (
446 $self->{w}, $self->{h}, sub { $self->child->draw }
447 );
448} 1180}
449 1181
1182sub size_request {
1183 my ($self) = @_;
1184
1185 ($self->{label_w}, undef) = $self->{label}->size_request
1186 if $self->{label};
1187
1188 my ($w, $h) = $self->SUPER::size_request;
1189
1190 (
1191 $w + $self->border * 2,
1192 $h + $self->border * 2,
1193 )
1194}
1195
450sub size_allocate { 1196sub invoke_size_allocate {
451 my ($self, $x, $y, $w, $h) = @_; 1197 my ($self, $w, $h) = @_;
452 1198
453 $self->_size_allocate ($x, $y, $w, $h) or return; 1199 my $border = $self->border;
454 1200
455 $self->child->size_allocate (0, 0, $w, $h); 1201 $w -= List::Util::max 0, $border * 2;
1202 $h -= List::Util::max 0, $border * 2;
456 1203
457 $self->render_chld; 1204 if (my $label = $self->{label}) {
1205 $label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
1206 $label->{h} = List::Util::min $h, $border;
1207 $label->invoke_size_allocate ($label->{w}, $label->{h});
1208 }
1209
1210 $self->child->configure ($border, $border, $w, $h);
1211
1212 1
458} 1213}
459 1214
460sub _draw { 1215sub _draw {
461 my ($self) = @_; 1216 my ($self) = @_;
462 1217
1218 my $child = $self->{children}[0];
1219
1220 my $border = $self->border;
463 my ($w, $h) = ($self->w, $self->h); 1221 my ($w, $h) = ($self->{w}, $self->{h});
464 1222
465 my $tex = $self->{texture} 1223 $child->draw;
1224
1225 glColor @{$self->{fg}};
1226 glBegin GL_LINE_STRIP;
1227 glVertex $border * 1.5 , $border * 0.5 + 0.5;
1228 glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1229 glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1230 glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1231 glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1232 glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
1233 glEnd;
1234
1235 if ($self->{label}) {
1236 glTranslate $border * 2, 0;
1237 $self->{label}->_draw;
1238 }
1239}
1240
1241#############################################################################
1242
1243package CFPlus::UI::Toplevel;
1244
1245our @ISA = CFPlus::UI::Bin::;
1246
1247use CFPlus::OpenGL;
1248
1249my $bg =
1250 new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
1251 mipmap => 1, wrap => 1;
1252
1253my @border =
1254 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1255 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1256
1257sub new {
1258 my ($class, %arg) = @_;
1259
1260 my $self = $class->SUPER::new (
1261 bg => [1, 1, 1, 1],
1262 border_bg => [1, 1, 1, 1],
1263 border => 0.6,
1264 can_events => 1,
1265 min_w => 64,
1266 min_h => 32,
1267 %arg,
1268 );
1269
1270 $self->{title_widget} = new CFPlus::UI::Label
1271 align => 0,
1272 valign => 1,
1273 text => $self->{title},
1274 fontsize => $self->{border},
1275 if exists $self->{title};
1276
1277 if ($self->{has_close_button}) {
1278 $self->{close_button} =
1279 new CFPlus::UI::ImageButton
1280 path => 'x1_close.png',
1281 on_activate => sub { $self->emit ("delete") };
1282
1283 $self->CFPlus::UI::Container::add ($self->{close_button});
1284 }
1285
1286 $self
1287}
1288
1289sub add {
1290 my ($self, @widgets) = @_;
1291
1292 $self->SUPER::add (@widgets);
1293 $self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
1294 $self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
1295}
1296
1297sub border {
1298 int $_[0]{border} * $::FONTSIZE
1299}
1300
1301sub size_request {
1302 my ($self) = @_;
1303
1304 $self->{title_widget}->size_request
1305 if $self->{title_widget};
1306
1307 $self->{close_button}->size_request
1308 if $self->{close_button};
1309
1310 my ($w, $h) = $self->SUPER::size_request;
1311
1312 (
1313 $w + $self->border * 2,
1314 $h + $self->border * 2,
1315 )
1316}
1317
1318sub invoke_size_allocate {
1319 my ($self, $w, $h) = @_;
1320
1321 if ($self->{title_widget}) {
1322 $self->{title_widget}{w} = $w;
1323 $self->{title_widget}{h} = $h;
1324 $self->{title_widget}->invoke_size_allocate ($w, $h);
1325 }
1326
1327 my $border = $self->border;
1328
1329 $h -= List::Util::max 0, $border * 2;
1330 $w -= List::Util::max 0, $border * 2;
1331
1332 $self->child->configure ($border, $border, $w, $h);
1333
1334 $self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
1335 if $self->{close_button};
1336
1337 1
1338}
1339
1340sub invoke_delete {
1341 my ($self) = @_;
1342
1343 $self->hide;
1344
1345 1
1346}
1347
1348sub invoke_button_down {
1349 my ($self, $ev, $x, $y) = @_;
1350
1351 my ($w, $h) = @$self{qw(w h)};
1352 my $border = $self->border;
1353
1354 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
1355 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
1356
1357 if ($lr & $td) {
1358 my ($wx, $wy) = ($self->{x}, $self->{y});
1359 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1360 my ($bw, $bh) = ($self->{w}, $self->{h});
1361
1362 my $mx = $x < $border;
1363 my $my = $y < $border;
1364
1365 $self->{motion} = sub {
1366 my ($ev, $x, $y) = @_;
1367
1368 my $dx = $ev->{x} - $ox;
1369 my $dy = $ev->{y} - $oy;
1370
1371 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
1372 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
1373
1374 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1375 $self->realloc;
1376 };
1377
1378 } elsif ($lr ^ $td) {
1379 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1380 my ($bx, $by) = ($self->{x}, $self->{y});
1381
1382 $self->{motion} = sub {
1383 my ($ev, $x, $y) = @_;
1384
1385 ($x, $y) = ($ev->{x}, $ev->{y});
1386
1387 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
1388 # HACK: the next line is required to enforce placement
1389 $self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
1390 };
1391 } else {
466 or return; 1392 return 0;
1393 }
467 1394
468 glEnable GL_BLEND; 1395 1
469 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 1396}
1397
1398sub invoke_button_up {
1399 my ($self, $ev, $x, $y) = @_;
1400
1401 ! ! delete $self->{motion}
1402}
1403
1404sub invoke_mouse_motion {
1405 my ($self, $ev, $x, $y) = @_;
1406
1407 $self->{motion}->($ev, $x, $y) if $self->{motion};
1408
1409 ! ! $self->{motion}
1410}
1411
1412sub invoke_visibility_change {
1413 my ($self, $visible) = @_;
1414
1415 delete $self->{motion} unless $visible;
1416
1417 0
1418}
1419
1420sub _draw {
1421 my ($self) = @_;
1422
1423 my $child = $self->{children}[0];
1424
1425 my ($w, $h ) = ($self->{w}, $self->{h});
1426 my ($cw, $ch) = ($child->{w}, $child->{h});
1427
470 glEnable GL_TEXTURE_2D; 1428 glEnable GL_TEXTURE_2D;
471 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 1429 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
472 1430
473 $tex->draw_quad (0, 0, $w, $h); 1431 my $border = $self->border;
474 1432
475 glDisable GL_BLEND; 1433 glColor @{ $self->{border_bg} };
1434 $border[0]->draw_quad_alpha (0, 0, $w, $border);
1435 $border[1]->draw_quad_alpha (0, $border, $border, $ch);
1436 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1437 $border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
1438
1439 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1440 glColor @{ $self->{bg} };
1441
1442 # TODO: repeat texture not scale
1443 # solve this better(?)
1444 $bg->{s} = $cw / $bg->{w};
1445 $bg->{t} = $ch / $bg->{h};
1446 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1447 }
1448
476 glDisable GL_TEXTURE_2D; 1449 glDisable GL_TEXTURE_2D;
1450
1451 $child->draw;
1452
1453 if ($self->{title_widget}) {
1454 glTranslate 0, $border - $self->{h};
1455 $self->{title_widget}->_draw;
1456
1457 glTranslate 0, - ($border - $self->{h});
1458 }
1459
1460 $self->{close_button}->draw
1461 if $self->{close_button};
477} 1462}
478 1463
479############################################################################# 1464#############################################################################
480 1465
481package CFClient::UI::Frame; 1466package CFPlus::UI::Table;
482 1467
483our @ISA = CFClient::UI::Bin::; 1468our @ISA = CFPlus::UI::Base::;
484 1469
485use SDL::OpenGL; 1470use List::Util qw(max sum);
486 1471
487sub size_request { 1472use CFPlus::OpenGL;
488 my ($self) = @_;
489 my $chld = $self->child
490 or return (0, 0);
491
492 $chld->move (2, 2);
493
494 map { $_ + 4 } $chld->size_request;
495}
496
497sub size_allocate {
498 my ($self, $x, $y, $w, $h) = @_;
499
500 $self->_size_allocate ($x, $y, $w, $h) or return;
501
502 $self->child->size_allocate (2, 2, $w - 4, $h - 4);
503}
504
505sub _draw {
506 my ($self) = @_;
507
508 my $chld = $self->child;
509
510 my ($w, $h) = $chld->size_request;
511
512 glBegin GL_QUADS;
513 glColor 0, 0, 0;
514 glVertex 0 , 0;
515 glVertex 0 , $h + 4;
516 glVertex $w + 4 , $h + 4;
517 glVertex $w + 4 , 0;
518 glEnd;
519
520 $chld->draw;
521}
522
523#############################################################################
524
525package CFClient::UI::FancyFrame;
526
527our @ISA = CFClient::UI::Bin::;
528
529use SDL::OpenGL;
530
531my @tex =
532 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
533 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
534 1473
535sub new { 1474sub new {
536 my $class = shift; 1475 my $class = shift;
537 1476
538 # TODO: user_x, user_y, overwrite moveto?
539
540 $class->SUPER::new (
541 bg => [1, 1, 1, 1],
542 border_bg => [1, 1, 1, 1],
543 border => $::FONTSIZE * 0.8,
544 @_
545 )
546}
547
548sub size_request {
549 my ($self) = @_;
550
551 return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
552
553 my ($w, $h) = $self->SUPER::size_request;
554
555 (
556 $w + $self->{border} * 2,
557 $h + $self->{border} * 2,
558 )
559}
560
561sub size_allocate {
562 my ($self, $x, $y, $w, $h) = @_;
563
564 $self->_size_allocate ($x, $y, $w, $h) or return;
565
566 $h -= List::Util::max 0, $self->{border} * 2;
567 $w -= List::Util::max 0, $self->{border} * 2;
568
569 $self->child->size_allocate ($self->{border}, $self->{border}, $w, $h);
570}
571
572sub button_down {
573 my ($self, $ev, $x, $y) = @_;
574
575 if ($x < $self->{w} && $x >= $self->{w} - $self->{border}
576 && $y < $self->{h} && $y >= $self->{h} - $self->{border}) {
577
578 my ($ox, $oy) = ($ev->button_x, $ev->button_y);
579 my ($bw, $bh) = ($self->{w}, $self->{h});
580
581 $self->{motion} = sub {
582 my ($ev, $x, $y) = @_;
583
584 ($x, $y) = ($ev->motion_x, $ev->motion_y);
585
586 $self->{user_w} = $bw + $x - $ox;
587 $self->{user_h} = $bh + $y - $oy;
588 $self->update;
589 };
590
591 } elsif ($x >= 0 && $x < $self->{w}
592 && $y >= 0 && $y < $self->{border}) {
593
594 my ($ox, $oy) = ($ev->button_x, $ev->button_y);
595 my ($bx, $by) = ($self->{x}, $self->{y});
596
597 $self->{motion} = sub {
598 my ($ev, $x, $y) = @_;
599
600 ($x, $y) = ($ev->motion_x, $ev->motion_y);
601
602 $self->move ($bx + $x - $ox, $by + $y - $oy);
603 $self->update;
604 };
605 }
606}
607
608sub button_up {
609 my ($self, $ev, $x, $y) = @_;
610
611 delete $self->{motion};
612}
613
614sub mouse_motion {
615 my ($self, $ev, $x, $y) = @_;
616
617 $self->{motion}->($ev, $x, $y) if $self->{motion};
618}
619
620sub _draw {
621 my ($self) = @_;
622
623 my ($w, $h ) = ($self->{w}, $self->{h});
624 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
625
626 glEnable GL_BLEND;
627 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
628 glEnable GL_TEXTURE_2D;
629 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
630
631 glColor @{ $self->{border_bg} };
632 $tex[1]->draw_quad (0, 0, $w, $self->{border});
633 $tex[3]->draw_quad (0, $self->{border}, $self->{border}, $ch);
634 $tex[2]->draw_quad ($w - $self->{border}, $self->{border}, $self->{border}, $ch);
635 $tex[4]->draw_quad (0, $h - $self->{border}, $w, $self->{border});
636
637 my $bg = $tex[0];
638
639 # TODO: repeat texture not scale
640 my $rep_x = $cw / $bg->{w};
641 my $rep_y = $ch / $bg->{h};
642
643 glColor @{ $self->{bg} };
644 $bg->draw_quad ($self->{border}, $self->{border}, $cw, $ch);
645
646 glDisable GL_TEXTURE_2D;
647 glDisable GL_BLEND;
648
649 $self->child->draw;
650}
651
652#############################################################################
653
654package CFClient::UI::Table;
655
656our @ISA = CFClient::UI::Base::;
657
658use List::Util qw(max sum);
659
660use SDL::OpenGL;
661
662sub new {
663 my $class = shift;
664
665 $class->SUPER::new ( 1477 $class->SUPER::new (
666 col_expand => [], 1478 col_expand => [],
667 @_ 1479 @_,
668 ) 1480 )
669} 1481}
670 1482
1483sub children {
1484 grep $_, map @$_, grep $_, @{ $_[0]{children} }
1485}
1486
671sub add { 1487sub add {
672 my ($self, $x, $y, $chld) = @_; 1488 my ($self) = shift;
673 1489
1490 while (@_) {
1491 my ($x, $y, $child) = splice @_, 0, 3, ();
1492 $child->set_parent ($self);
674 $self->{children}[$y][$x] = $chld; 1493 $self->{children}[$y][$x] = $child;
675 $chld->set_parent ($self); 1494 }
676 1495
677 $self->{w} = $self->{h} = -1; 1496 $self->{force_realloc} = 1;
678 $self->update; 1497 $self->{force_size_alloc} = 1;
1498 $self->realloc;
1499}
1500
1501sub remove {
1502 my ($self, $child) = @_;
1503
1504 # TODO: not yet implemented
1505}
1506
1507# TODO: move to container class maybe? send children a signal on removal?
1508sub clear {
1509 my ($self) = @_;
1510
1511 my @children = $self->children;
1512 delete $self->{children};
1513
1514 for (@children) {
1515 delete $_->{parent};
1516 $_->hide;
1517 }
1518
1519 $self->realloc;
679} 1520}
680 1521
681sub get_wh { 1522sub get_wh {
682 my ($self) = @_; 1523 my ($self) = @_;
683 1524
… …
688 or next; 1529 or next;
689 1530
690 for my $x (0 .. $#$row) { 1531 for my $x (0 .. $#$row) {
691 my $widget = $row->[$x] 1532 my $widget = $row->[$x]
692 or next; 1533 or next;
693 my ($w, $h) = $widget->size_request; 1534 my ($w, $h) = @$widget{qw(req_w req_h)};
694 1535
695 $w[$x] = max $w[$x], $w; 1536 $w[$x] = max $w[$x], $w;
696 $h[$y] = max $h[$y], $h; 1537 $h[$y] = max $h[$y], $h;
697 } 1538 }
698 } 1539 }
… …
709 (sum @$ws), 1550 (sum @$ws),
710 (sum @$hs), 1551 (sum @$hs),
711 ) 1552 )
712} 1553}
713 1554
714sub size_allocate { 1555sub invoke_size_allocate {
715 my ($self, $x, $y, $w, $h) = @_; 1556 my ($self, $w, $h) = @_;
716
717 $self->_size_allocate ($x, $y, $w, $h) or return;
718 1557
719 my ($ws, $hs) = $self->get_wh; 1558 my ($ws, $hs) = $self->get_wh;
720 1559
721 my $req_w = sum @$ws; 1560 my $req_w = (sum @$ws) || 1;
722 my $req_h = sum @$hs; 1561 my $req_h = (sum @$hs) || 1;
723 1562
724 # TODO: nicer code && do row_expand 1563 # TODO: nicer code && do row_expand
725 my @col_expand = @{$self->{col_expand}}; 1564 my @col_expand = @{$self->{col_expand}};
726 @col_expand = (1) x @$ws unless @col_expand; 1565 @col_expand = (1) x @$ws unless @col_expand;
727 my $col_expand = (sum @col_expand) || 1; 1566 my $col_expand = (sum @col_expand) || 1;
728 1567
729 # linearly scale sizes 1568 # linearly scale sizes
730 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws; 1569 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
731 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs; 1570 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
1571
1572 CFPlus::UI::harmonize $ws;
1573 CFPlus::UI::harmonize $hs;
732 1574
733 my $y; 1575 my $y;
734 1576
735 for my $r (0 .. $#{$self->{children}}) { 1577 for my $r (0 .. $#{$self->{children}}) {
736 my $row = $self->{children}[$r] 1578 my $row = $self->{children}[$r]
… …
741 1583
742 for my $c (0 .. $#$row) { 1584 for my $c (0 .. $#$row) {
743 my $col_w = $ws->[$c]; 1585 my $col_w = $ws->[$c];
744 1586
745 if (my $widget = $row->[$c]) { 1587 if (my $widget = $row->[$c]) {
746 $widget->size_allocate ($x, $y, $col_w, $row_h); 1588 $widget->configure ($x, $y, $col_w, $row_h);
747 } 1589 }
748 1590
749 $x += $col_w; 1591 $x += $col_w;
750 } 1592 }
751 1593
752 $y += $row_h; 1594 $y += $row_h;
753 } 1595 }
754 1596
1597 1
755} 1598}
756 1599
757sub find_widget { 1600sub find_widget {
758 my ($self, $x, $y) = @_; 1601 my ($self, $x, $y) = @_;
759 1602
… …
778 } 1621 }
779} 1622}
780 1623
781############################################################################# 1624#############################################################################
782 1625
783package CFClient::UI::HBox; 1626package CFPlus::UI::Box;
784 1627
785# TODO: wrap into common Box base class
786
787our @ISA = CFClient::UI::Container::; 1628our @ISA = CFPlus::UI::Container::;
788 1629
789sub size_request { 1630sub size_request {
790 my ($self) = @_; 1631 my ($self) = @_;
791 1632
792 my @alloc = map [$_->size_request], @{$self->{children}}; 1633 $self->{vertical}
1634 ? (
1635 (List::Util::max map $_->{req_w}, @{$self->{children}}),
1636 (List::Util::sum map $_->{req_h}, @{$self->{children}}),
1637 )
1638 : (
1639 (List::Util::sum map $_->{req_w}, @{$self->{children}}),
1640 (List::Util::max map $_->{req_h}, @{$self->{children}}),
1641 )
1642}
793 1643
1644sub invoke_size_allocate {
1645 my ($self, $w, $h) = @_;
1646
1647 my $space = $self->{vertical} ? $h : $w;
1648 my @children = $self->visible_children;
1649
1650 my @req;
1651
1652 if ($self->{homogeneous}) {
1653 @req = ($space / (@children || 1)) x @children;
1654 } else {
1655 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
1656 my $req = List::Util::sum @req;
1657
1658 if ($req > $space) {
1659 # ah well, not enough space
1660 $_ *= $space / $req for @req;
1661 } else {
1662 my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
1663
1664 $space = ($space - $req) / $expand; # remaining space to give away
1665
1666 $req[$_] += $space * $children[$_]{expand}
1667 for 0 .. $#children;
1668 }
794 ( 1669 }
795 (List::Util::sum map $_->[0], @alloc), 1670
796 (List::Util::max map $_->[1], @alloc), 1671 CFPlus::UI::harmonize \@req;
1672
1673 my $pos = 0;
1674 for (0 .. $#children) {
1675 my $alloc = $req[$_];
1676 $children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1677
1678 $pos += $alloc;
1679 }
1680
1681 1
1682}
1683
1684#############################################################################
1685
1686package CFPlus::UI::HBox;
1687
1688our @ISA = CFPlus::UI::Box::;
1689
1690sub new {
1691 my $class = shift;
1692
1693 $class->SUPER::new (
1694 vertical => 0,
1695 @_,
797 ) 1696 )
798} 1697}
799 1698
800sub size_allocate {
801 my ($self, $x, $y, $w, $h) = @_;
802
803 $self->_size_allocate ($x, $y, $w, $h);
804
805 ($h, $w) = ($w, $h);
806
807 my $children = $self->{children};
808
809 my @h = map +($_->size_request)[0], @$children;
810
811 my $req_h = List::Util::sum @h;
812
813 if ($req_h > $h) {
814 # ah well, not enough space
815 $_ *= $h / $req_h for @h;
816 } else {
817 my $exp = List::Util::sum map $_->{expand}, @$children;
818 $exp ||= 1;
819
820 for (0 .. $#$children) {
821 my $child = $children->[$_];
822
823 my $alloc_h = $h[$_];
824 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
825 $h[$_] = $alloc_h;
826 }
827 }
828
829 my $y = 0;
830 for (0 .. $#$children) {
831 my $child = $children->[$_];
832 my $h = $h[$_];
833 $child->size_allocate ($y, 0, $h, $w);
834
835 $y += $h;
836 }
837}
838
839############################################################################# 1699#############################################################################
840 1700
841package CFClient::UI::VBox; 1701package CFPlus::UI::VBox;
842 1702
843# TODO: wrap into common Box base class 1703our @ISA = CFPlus::UI::Box::;
844 1704
845our @ISA = CFClient::UI::Container::; 1705sub new {
1706 my $class = shift;
846 1707
847sub size_request { 1708 $class->SUPER::new (
848 my ($self) = @_; 1709 vertical => 1,
849 1710 @_,
850 my @alloc = map [$_->size_request], @{$self->{children}};
851
852 (
853 (List::Util::max map $_->[0], @alloc),
854 (List::Util::sum map $_->[1], @alloc),
855 ) 1711 )
856} 1712}
857 1713
858sub size_allocate {
859 my ($self, $x, $y, $w, $h) = @_;
860
861 $self->_size_allocate ($x, $y, $w, $h);
862
863 my $children = $self->{children};
864
865 my @h = map +($_->size_request)[1], @$children;
866
867 my $req_h = List::Util::sum @h;
868
869 if ($req_h > $h) {
870 # ah well, not enough space
871 $_ *= $h / $req_h for @h;
872 } else {
873 my $exp = List::Util::sum map $_->{expand}, @$children;
874 $exp ||= 1;
875
876 for (0 .. $#$children) {
877 my $child = $children->[$_];
878
879 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
880 }
881 }
882
883 my $y = 0;
884 for (0 .. $#$children) {
885 my $child = $children->[$_];
886 my $h = $h[$_];
887 $child->size_allocate (0, $y, $w, $h);
888
889 $y += $h;
890 }
891}
892
893############################################################################# 1714#############################################################################
894 1715
895package CFClient::UI::Label; 1716package CFPlus::UI::Label;
896 1717
897our @ISA = CFClient::UI::Base::; 1718our @ISA = CFPlus::UI::DrawBG::;
898 1719
899use SDL::OpenGL; 1720use CFPlus::OpenGL;
900 1721
901sub new { 1722sub new {
902 my ($class, %arg) = @_; 1723 my ($class, %arg) = @_;
903 1724
904 my $self = $class->SUPER::new ( 1725 my $self = $class->SUPER::new (
905 fg => [1, 1, 1], 1726 fg => [1, 1, 1],
906 height => $::FONTSIZE, 1727 #bg => none
907 text => "", 1728 #active_bg => none
1729 #font => default_font
1730 #text => initial text
1731 #markup => initial narkup
1732 #max_w => maximum pixel width
1733 #style => 0, # render flags
1734 ellipsise => 3, # end
1735 layout => (new CFPlus::Layout),
1736 fontsize => 1,
908 align => -1, 1737 align => -1,
1738 valign => -1,
909 padding => 2, 1739 padding_x => 2,
910 layout => new CFClient::Layout, 1740 padding_y => 2,
1741 can_events => 0,
911 %arg 1742 %arg
912 ); 1743 );
913 1744
1745 if (exists $self->{template}) {
1746 my $layout = new CFPlus::Layout;
1747 $layout->set_text (delete $self->{template});
1748 $self->{template} = $layout;
1749 }
1750
1751 if (exists $self->{markup}) {
1752 $self->set_markup (delete $self->{markup});
1753 } else {
914 $self->set_text ($self->{text}); 1754 $self->set_text (delete $self->{text});
1755 }
915 1756
916 $self 1757 $self
917} 1758}
918 1759
919sub escape_text { 1760sub update {
920 local $_ = $_[1]; 1761 my ($self) = @_;
921 1762
922 s/&/&amp;/g; 1763 delete $self->{texture};
923 s/>/&gt;/g; 1764 $self->SUPER::update;
924 s/</&lt;/g; 1765}
925 1766
926 $_[1] 1767sub realloc {
1768 my ($self) = @_;
1769
1770 delete $self->{ox};
1771 $self->SUPER::realloc;
927} 1772}
928 1773
929sub set_text { 1774sub set_text {
930 my ($self, $text) = @_; 1775 my ($self, $text) = @_;
931 1776
1777 return if $self->{text} eq "T$text";
932 $self->{text} = $text; 1778 $self->{text} = "T$text";
1779
1780 $self->{layout}->set_text ($text);
1781
1782 delete $self->{size_req};
1783 $self->realloc;
1784 $self->update;
1785}
1786
1787sub set_markup {
1788 my ($self, $markup) = @_;
1789
1790 return if $self->{text} eq "M$markup";
1791 $self->{text} = "M$markup";
1792
1793 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1794
933 $self->{layout}->set_markup ($text); 1795 $self->{layout}->set_markup ($markup);
934 1796
1797 delete $self->{size_req};
1798 $self->realloc;
1799 $self->update;
1800}
1801
1802sub size_request {
1803 my ($self) = @_;
1804
1805 $self->{size_req} ||= do {
1806 $self->{layout}->set_font ($self->{font}) if $self->{font};
1807 $self->{layout}->set_width ($self->{max_w} || -1);
1808 $self->{layout}->set_ellipsise ($self->{ellipsise});
1809 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1810 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1811
1812 my ($w, $h) = $self->{layout}->size;
1813
1814 if (exists $self->{template}) {
1815 $self->{template}->set_font ($self->{font}) if $self->{font};
1816 $self->{template}->set_width ($self->{max_w} || -1);
1817 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1818
1819 my ($w2, $h2) = $self->{template}->size;
1820
1821 $w = List::Util::max $w, $w2;
1822 $h = List::Util::max $h, $h2;
1823 }
1824
1825 [$w, $h]
1826 };
1827
1828 @{ $self->{size_req} }
1829}
1830
1831sub baseline_shift {
1832 $_[0]{layout}->descent
1833}
1834
1835sub invoke_size_allocate {
1836 my ($self, $w, $h) = @_;
1837
1838 delete $self->{ox};
1839
1840 delete $self->{texture}
1841 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
1842
1843 1
1844}
1845
1846sub set_fontsize {
1847 my ($self, $fontsize) = @_;
1848
1849 $self->{fontsize} = $fontsize;
1850 delete $self->{size_req};
935 delete $self->{texture}; 1851 delete $self->{texture};
936# $self->{w} = $self->{h} = -1;
937 $self->update;
938}
939 1852
940sub get_text { 1853 $self->realloc;
1854}
1855
1856sub reconfigure {
941 my ($self, $text) = @_; 1857 my ($self) = @_;
942 1858
943 $self->{text} 1859 delete $self->{size_req};
944}
945
946sub size_request {
947 my ($self) = @_;
948
949 $self->{layout}->set_width;
950 $self->{layout}->set_height ($self->{height});
951 my ($w, $h) = $self->{layout}->size;
952
953 (
954 $w + $self->{padding} * 2,
955 $h + $self->{padding} * 2,
956 )
957}
958
959sub size_allocate {
960 my ($self, $x, $y, $w, $h) = @_;
961
962 $self->_size_allocate ($x, $y, $w, $h) or return;
963
964 delete $self->{texture}; 1860 delete $self->{texture};
965}
966 1861
967sub update {
968 my ($self) = @_;
969
970 delete $self->{texture};
971 $self->SUPER::update; 1862 $self->SUPER::reconfigure;
972} 1863}
973 1864
974sub _draw { 1865sub _draw {
975 my ($self) = @_; 1866 my ($self) = @_;
976 1867
1868 $self->SUPER::_draw; # draw background, if applicable
1869
977 my $tex = $self->{texture} ||= do { 1870 my $size = $self->{texture} ||= do {
1871 $self->{layout}->set_foreground (@{$self->{fg}});
1872 $self->{layout}->set_font ($self->{font}) if $self->{font};
978 $self->{layout}->set_width ($self->{w}); 1873 $self->{layout}->set_width ($self->{w});
979 $self->{layout}->set_height (List::Util::min $self->{h} - $self->{padding} * 2, $self->{height}); 1874 $self->{layout}->set_ellipsise ($self->{ellipsise});
980 new_from_layout CFClient::Texture $self->{layout} 1875 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1876 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1877
1878 [$self->{layout}->size]
981 }; 1879 };
982 1880
983 glEnable GL_BLEND; 1881 unless (exists $self->{ox}) {
984 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
985 glEnable GL_TEXTURE_2D;
986 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
987
988 glColor @{$self->{fg}};
989
990 my $x =
991 $self->{align} < 0 ? $self->{padding} 1882 $self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
992 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding} 1883 : $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
993 : ($self->{w} - $tex->{w}) * 0.5; 1884 : ($self->{w} - $size->[0]) * 0.5);
994 1885
995 glTranslate int $x, int +($self->{h} - $tex->{h}) * 0.5, 0; 1886 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
996 $tex->draw_quad (0, 0); 1887 : $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1888 : ($self->{h} - $size->[1]) * 0.5);
1889 };
997 1890
998 glDisable GL_TEXTURE_2D; 1891 my $w = List::Util::min $self->{w} + 4, $size->[0];
999 glDisable GL_BLEND; 1892 my $h = List::Util::min $self->{h} + 2, $size->[1];
1893
1894 $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1000} 1895}
1001 1896
1002############################################################################# 1897#############################################################################
1003 1898
1004package CFClient::UI::Entry; 1899package CFPlus::UI::EntryBase;
1005 1900
1006our @ISA = CFClient::UI::Label::; 1901our @ISA = CFPlus::UI::Label::;
1007 1902
1008use SDL; 1903use CFPlus::OpenGL;
1009use SDL::OpenGL;
1010 1904
1011sub new { 1905sub new {
1012 my $class = shift; 1906 my $class = shift;
1013 1907
1014 $class->SUPER::new ( 1908 $class->SUPER::new (
1015 fg => [1, 1, 1], 1909 fg => [1, 1, 1],
1016 bg => [0, 0, 0, 0.2], 1910 bg => [0, 0, 0, 0.2],
1017 active_bg => [1, 1, 1, 0.5], 1911 active_bg => [1, 1, 1, 0.5],
1018 active_fg => [0, 0, 0], 1912 active_fg => [0, 0, 0],
1019 can_hover => 1, 1913 can_hover => 1,
1020 can_focus => 1, 1914 can_focus => 1,
1915 valign => 0,
1916 can_events => 1,
1917 ellipsise => 0,
1918 #text => ...
1919 #hidden => "*",
1021 @_ 1920 @_
1022 ) 1921 )
1023} 1922}
1024 1923
1025sub _set_text { 1924sub _set_text {
1026 my ($self, $text) = @_; 1925 my ($self, $text) = @_;
1027 1926
1927 delete $self->{cur_h};
1928
1929 return if $self->{text} eq $text;
1930
1028 $self->{last_activity} = $::NOW; 1931 $self->{last_activity} = $::NOW;
1029
1030 $self->{text} = $text; 1932 $self->{text} = $text;
1031 $self->{layout}->set_width ($self->{w});
1032 $self->{layout}->set_height (List::Util::min $self->{h} - $self->{padding} * 2, $self->{height});
1033 1933
1034 $text =~ s/./*/g if $self->{hidden}; 1934 $text =~ s/./*/g if $self->{hidden};
1935 $self->{layout}->set_text ("$text ");
1936 delete $self->{size_req};
1035 1937
1036 $self->{layout}->set_markup ($self->escape_text ($text) . " "); 1938 $self->emit (changed => $self->{text});
1037 1939
1038 $text = substr $text, 0, $self->{cursor}; 1940 $self->realloc;
1039 utf8::encode $text; 1941 $self->update;
1040
1041 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
1042}
1043
1044sub size_request {
1045 my ($self) = @_;
1046
1047 my ($w, $h) = $self->SUPER::size_request;
1048
1049 ($w + 1, $h) # add 1 for cursor
1050}
1051
1052sub size_allocate {
1053 my ($self, $x, $y, $w, $h) = @_;
1054
1055 $self->SUPER::size_allocate ($x, $y, $w, $h);
1056
1057 $self->_set_text ($self->{text});
1058} 1942}
1059 1943
1060sub set_text { 1944sub set_text {
1061 my ($self, $text) = @_; 1945 my ($self, $text) = @_;
1062 1946
1063 $self->{cursor} = length $text; 1947 $self->{cursor} = length $text;
1064 $self->_set_text ($text); 1948 $self->_set_text ($text);
1949}
1950
1951sub get_text {
1952 $_[0]{text}
1953}
1954
1955sub size_request {
1956 my ($self) = @_;
1957
1958 my ($w, $h) = $self->SUPER::size_request;
1959
1960 ($w + 1, $h) # add 1 for cursor
1961}
1962
1963sub invoke_key_down {
1964 my ($self, $ev) = @_;
1965
1966 my $mod = $ev->{mod};
1967 my $sym = $ev->{sym};
1968 my $uni = $ev->{unicode};
1969
1970 my $text = $self->get_text;
1971
1972 if ($uni == 8) {
1973 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1974 } elsif ($uni == 127) {
1975 substr $text, $self->{cursor}, 1, "";
1976 } elsif ($sym == CFPlus::SDLK_LEFT) {
1977 --$self->{cursor} if $self->{cursor};
1978 } elsif ($sym == CFPlus::SDLK_RIGHT) {
1979 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1980 } elsif ($sym == CFPlus::SDLK_HOME) {
1981 # what a hack
1982 $self->{cursor} =
1983 (substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
1984 ? length $1
1985 : 0;
1986 } elsif ($sym == CFPlus::SDLK_END) {
1987 # uh, again
1988 $self->{cursor} =
1989 (substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
1990 ? $self->{cursor} + length $1
1991 : length $self->{text};
1992 } elsif ($uni == 21) { # ctrl-u
1993 $text = "";
1994 $self->{cursor} = 0;
1995 } elsif ($uni == 27) {
1996 $self->emit ('escape');
1997 } elsif ($uni == 0x0d) {
1998 substr $text, $self->{cursor}++, 0, "\012";
1999 } elsif ($uni >= 0x20) {
2000 substr $text, $self->{cursor}++, 0, chr $uni;
2001 } else {
2002 return 0;
2003 }
2004
2005 $self->_set_text ($text);
2006
2007 $self->realloc;
1065 $self->update; 2008 $self->update;
1066}
1067 2009
1068sub key_down {
1069 my ($self, $ev) = @_;
1070
1071 my $mod = $ev->key_mod;
1072 my $sym = $ev->key_sym;
1073
1074 my $uni = $ev->key_unicode;
1075
1076 my $text = $self->get_text;
1077
1078 if ($sym == SDLK_BACKSPACE) {
1079 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1080 } elsif ($sym == SDLK_DELETE) {
1081 substr $text, $self->{cursor}, 1, "";
1082 } elsif ($sym == SDLK_LEFT) {
1083 --$self->{cursor} if $self->{cursor};
1084 } elsif ($sym == SDLK_RIGHT) {
1085 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1086 } elsif ($sym == SDLK_HOME) {
1087 $self->{cursor} = 0;
1088 } elsif ($sym == SDLK_END) {
1089 $self->{cursor} = length $text;
1090 } elsif ($uni) {
1091 substr $text, $self->{cursor}++, 0, chr $uni;
1092 } 2010 1
1093
1094 $self->_set_text ($text);
1095 $self->update;
1096} 2011}
1097 2012
1098sub focus_in { 2013sub invoke_focus_in {
1099 my ($self) = @_; 2014 my ($self) = @_;
1100 2015
1101 $self->{last_activity} = $::NOW; 2016 $self->{last_activity} = $::NOW;
1102 2017
1103 $self->SUPER::focus_in; 2018 $self->SUPER::invoke_focus_in
1104} 2019}
1105 2020
1106sub button_down { 2021sub invoke_button_down {
1107 my ($self, $ev, $x, $y) = @_; 2022 my ($self, $ev, $x, $y) = @_;
1108 2023
1109 $self->SUPER::button_down ($ev, $x, $y); 2024 $self->SUPER::invoke_button_down ($ev, $x, $y);
1110 2025
1111 my $idx = $self->{layout}->xy_to_index ($x, $y); 2026 my $idx = $self->{layout}->xy_to_index ($x, $y);
1112 2027
1113 # byte-index to char-index 2028 # byte-index to char-index
1114 my $text = $self->{text}; 2029 my $text = $self->{text};
1115 utf8::encode $text; 2030 utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1116 $self->{cursor} = length substr $text, 0, $idx; 2031 $self->{cursor} = length $text;
1117 2032
1118 $self->_set_text ($self->{text}); 2033 $self->_set_text ($self->{text});
1119 $self->update; 2034 $self->update;
2035
2036 1
1120} 2037}
1121 2038
1122sub mouse_motion { 2039sub invoke_mouse_motion {
1123 my ($self, $ev, $x, $y) = @_; 2040 my ($self, $ev, $x, $y) = @_;
1124# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d# 2041# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
2042
2043 1
1125} 2044}
1126 2045
1127sub _draw { 2046sub _draw {
1128 my ($self) = @_; 2047 my ($self) = @_;
1129 2048
1130 local $self->{fg} = $self->{fg}; 2049 local $self->{fg} = $self->{fg};
1131 2050
1132 if ($FOCUS == $self) { 2051 if ($FOCUS == $self) {
1133 glColor @{$self->{active_bg}}; 2052 glColor_premultiply @{$self->{active_bg}};
1134 $self->{fg} = $self->{active_fg}; 2053 $self->{fg} = $self->{active_fg};
1135 } else { 2054 } else {
1136 glColor @{$self->{bg}}; 2055 glColor_premultiply @{$self->{bg}};
1137 } 2056 }
1138 2057
1139 glEnable GL_BLEND; 2058 glEnable GL_BLEND;
1140 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 2059 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1141 glBegin GL_QUADS; 2060 glBegin GL_QUADS;
1142 glVertex 0 , 0; 2061 glVertex 0 , 0;
1143 glVertex 0 , $self->{h}; 2062 glVertex 0 , $self->{h};
1144 glVertex $self->{w}, $self->{h}; 2063 glVertex $self->{w}, $self->{h};
1145 glVertex $self->{w}, 0; 2064 glVertex $self->{w}, 0;
… …
1148 2067
1149 $self->SUPER::_draw; 2068 $self->SUPER::_draw;
1150 2069
1151 #TODO: force update every cursor change :( 2070 #TODO: force update every cursor change :(
1152 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) { 2071 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1153 glColor @{$self->{fg}}; 2072
2073 unless (exists $self->{cur_h}) {
2074 my $text = substr $self->{text}, 0, $self->{cursor};
2075 utf8::encode $text;
2076
2077 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
2078 }
2079
1154 glBegin GL_LINES; 2080 glBegin GL_LINES;
1155 glVertex $self->{cur_x}, $self->{cur_y};
1156 glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h}; 2081 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
2082 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1157 glEnd; 2083 glEnd;
1158 } 2084 }
1159} 2085}
1160 2086
1161############################################################################# 2087#############################################################################
1162 2088
2089package CFPlus::UI::Entry;
2090
2091our @ISA = CFPlus::UI::EntryBase::;
2092
2093use CFPlus::OpenGL;
2094
2095sub invoke_key_down {
2096 my ($self, $ev) = @_;
2097
2098 my $sym = $ev->{sym};
2099
2100 if ($ev->{uni} == 0x0d || $sym == 13) {
2101 unshift @{$self->{history}},
2102 my $txt = $self->get_text;
2103
2104 $self->{history_pointer} = -1;
2105 $self->{history_saveback} = '';
2106 $self->emit (activate => $txt);
2107 $self->update;
2108
2109 } elsif ($sym == CFPlus::SDLK_UP) {
2110 if ($self->{history_pointer} < 0) {
2111 $self->{history_saveback} = $self->get_text;
2112 }
2113 if (@{$self->{history} || []} > 0) {
2114 $self->{history_pointer}++;
2115 if ($self->{history_pointer} >= @{$self->{history} || []}) {
2116 $self->{history_pointer} = @{$self->{history} || []} - 1;
2117 }
2118 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2119 }
2120
2121 } elsif ($sym == CFPlus::SDLK_DOWN) {
2122 $self->{history_pointer}--;
2123 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
2124
2125 if ($self->{history_pointer} >= 0) {
2126 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2127 } else {
2128 $self->set_text ($self->{history_saveback});
2129 }
2130
2131 } else {
2132 return $self->SUPER::invoke_key_down ($ev)
2133 }
2134
2135 1
2136}
2137
2138#############################################################################
2139
2140package CFPlus::UI::TextEdit;
2141
2142our @ISA = CFPlus::UI::EntryBase::;
2143
2144use CFPlus::OpenGL;
2145
2146sub move_cursor_ver {
2147 my ($self, $dy) = @_;
2148
2149 my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
2150
2151 $y += $dy;
2152
2153 if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
2154 $self->{cursor} = $index;
2155 delete $self->{cur_h};
2156 $self->update;
2157 return;
2158 }
2159}
2160
2161sub invoke_key_down {
2162 my ($self, $ev) = @_;
2163
2164 my $sym = $ev->{sym};
2165
2166 if ($sym == CFPlus::SDLK_UP) {
2167 $self->move_cursor_ver (-1);
2168 } elsif ($sym == CFPlus::SDLK_DOWN) {
2169 $self->move_cursor_ver (+1);
2170 } else {
2171 return $self->SUPER::invoke_key_down ($ev)
2172 }
2173
2174 1
2175}
2176
2177#############################################################################
2178
1163package CFClient::UI::Button; 2179package CFPlus::UI::Button;
1164 2180
1165our @ISA = CFClient::UI::Label::; 2181our @ISA = CFPlus::UI::Label::;
1166 2182
1167use SDL; 2183use CFPlus::OpenGL;
1168use SDL::OpenGL;
1169 2184
1170my @tex = 2185my @tex =
1171 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 2186 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1172 qw(b1_button_active.png); 2187 qw(b1_button_active.png);
1173 2188
1174sub new { 2189sub new {
1175 my $class = shift; 2190 my $class = shift;
1176 2191
1177 $class->SUPER::new ( 2192 $class->SUPER::new (
1178 padding => 4, 2193 padding_x => 4,
2194 padding_y => 4,
1179 fg => [1, 1, 1], 2195 fg => [1, 1, 1],
1180 bg => [1, 1, 1, 0.2],
1181 active_fg => [1, 1, 0], 2196 active_fg => [0, 0, 1],
1182 can_hover => 1, 2197 can_hover => 1,
2198 align => 0,
2199 valign => 0,
2200 can_events => 1,
1183 @_ 2201 @_
1184 ) 2202 )
1185} 2203}
1186 2204
1187sub button_up { 2205sub invoke_button_up {
1188 my ($self, $ev, $x, $y) = @_; 2206 my ($self, $ev, $x, $y) = @_;
1189 2207
2208 $self->emit ("activate")
1190 if ($x >= 0 && $x < $self->{w} 2209 if $x >= 0 && $x < $self->{w}
1191 && $y >= 0 && $y < $self->{h}) { 2210 && $y >= 0 && $y < $self->{h};
1192 $self->emit ("activate"); 2211
1193 } 2212 1
1194} 2213}
1195 2214
1196sub _draw { 2215sub _draw {
1197 my ($self) = @_; 2216 my ($self) = @_;
1198 2217
1199 local $self->{fg} = $self->{fg}; 2218 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
1200 my $tex = $tex[0];
1201 2219
1202 glEnable GL_BLEND;
1203 glEnable GL_TEXTURE_2D; 2220 glEnable GL_TEXTURE_2D;
1204 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1205
1206 if ($GRAB == $self) {
1207 $self->{fg} = $self->{active_fg};
1208 }
1209
1210 glBindTexture GL_TEXTURE_2D, $tex->{name};
1211 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2221 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2222 glColor 0, 0, 0, 1;
1212 2223
1213 $tex->draw_quad (0, 0, $self->{w}, $self->{h}); 2224 $tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1214 2225
1215 glDisable GL_TEXTURE_2D; 2226 glDisable GL_TEXTURE_2D;
1216 glDisable GL_BLEND;
1217 2227
1218 $self->SUPER::_draw; 2228 $self->SUPER::_draw;
1219} 2229}
1220 2230
1221############################################################################# 2231#############################################################################
1222 2232
1223package CFClient::UI::CheckBox; 2233package CFPlus::UI::CheckBox;
1224 2234
1225our @ISA = CFClient::UI::DrawBG::; 2235our @ISA = CFPlus::UI::DrawBG::;
1226 2236
1227use SDL; 2237my @tex =
1228use SDL::OpenGL; 2238 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2239 qw(c1_checkbox_bg.png c1_checkbox_active.png);
2240
2241use CFPlus::OpenGL;
1229 2242
1230sub new { 2243sub new {
1231 my $class = shift; 2244 my $class = shift;
1232 2245
1233 $class->SUPER::new ( 2246 $class->SUPER::new (
1234 padding => 2, 2247 padding_x => 2,
2248 padding_y => 2,
1235 fg => [1, 1, 1], 2249 fg => [1, 1, 1],
1236 active_fg => [1, 1, 0], 2250 active_fg => [1, 1, 0],
2251 bg => [0, 0, 0, 0.2],
2252 active_bg => [1, 1, 1, 0.5],
1237 state => 0, 2253 state => 0,
1238 can_hover => 1, 2254 can_hover => 1,
1239 @_ 2255 @_
1240 ) 2256 )
1241} 2257}
1242 2258
1243sub size_request { 2259sub size_request {
1244 my ($self) = @_; 2260 my ($self) = @_;
1245 2261
1246 ($self->{padding} * 2 + 6) x 2 2262 (6) x 2
1247} 2263}
1248 2264
1249sub size_allocate { 2265sub toggle {
1250 my ($self, $x, $y, $w, $h) = @_; 2266 my ($self) = @_;
1251 2267
1252 $self->_size_allocate ($x, $y, $w, $h); 2268 $self->{state} = !$self->{state};
2269 $self->emit (changed => $self->{state});
2270 $self->update;
1253} 2271}
1254 2272
1255sub button_down { 2273sub invoke_button_down {
1256 my ($self, $ev, $x, $y) = @_; 2274 my ($self, $ev, $x, $y) = @_;
1257 2275
1258 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding} 2276 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1259 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) { 2277 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1260 $self->{state} = !$self->{state}; 2278 $self->toggle;
1261 $self->emit (changed => $self->{state}); 2279 } else {
2280 return 0
2281 }
2282
1262 } 2283 1
1263} 2284}
1264 2285
1265sub _draw { 2286sub _draw {
1266 my ($self) = @_; 2287 my ($self) = @_;
1267 2288
1268 $self->SUPER::_draw; 2289 $self->SUPER::_draw;
1269 2290
1270 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0; 2291 glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
1271 2292
1272 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2; 2293 my ($w, $h) = @$self{qw(w h)};
1273 2294
2295 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
2296
1274 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} }; 2297 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1275 2298
1276 glBegin GL_LINE_LOOP; 2299 my $tex = $self->{state} ? $tex[1] : $tex[0];
1277 glVertex 0 , 0;
1278 glVertex 0 , $s;
1279 glVertex $s, $s;
1280 glVertex $s, 0;
1281 glEnd;
1282 2300
1283 if ($self->{state}) { 2301 glEnable GL_TEXTURE_2D;
1284 glBegin GL_LINES; 2302 $tex->draw_quad_alpha (0, 0, $s, $s);
1285 glVertex 0 , 0; 2303 glDisable GL_TEXTURE_2D;
1286 glVertex $s, $s;
1287 glVertex $s, 0;
1288 glVertex 0 , $s;
1289 glEnd;
1290 }
1291} 2304}
1292 2305
1293############################################################################# 2306#############################################################################
1294 2307
1295package CFClient::UI::Slider; 2308package CFPlus::UI::Image;
1296 2309
1297use strict;
1298
1299use SDL::OpenGL;
1300
1301our @ISA = CFClient::UI::DrawBG::; 2310our @ISA = CFPlus::UI::Base::;
2311
2312use CFPlus::OpenGL;
2313
2314our %texture_cache;
1302 2315
1303sub new { 2316sub new {
1304 my $class = shift; 2317 my $class = shift;
1305 2318
2319 my $self = $class->SUPER::new (
2320 can_events => 0,
2321 @_,
2322 );
2323
2324 $self->{path} || $self->{tex}
2325 or Carp::croak "'path' or 'tex' attributes required";
2326
2327 $self->{tex} ||= $texture_cache{$self->{path}} ||=
2328 new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
2329
2330 CFPlus::weaken $texture_cache{$self->{path}};
2331
2332 $self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
2333
2334 $self
2335}
2336
2337sub STORABLE_freeze {
2338 my ($self, $cloning) = @_;
2339
2340 $self->{path}
2341 or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
2342
2343 $self->{path}
2344}
2345
2346sub STORABLE_attach {
2347 my ($self, $cloning, $path) = @_;
2348
2349 $self->new (path => $path)
2350}
2351
2352sub size_request {
2353 my ($self) = @_;
2354
2355 ($self->{tex}{w}, $self->{tex}{h})
2356}
2357
2358sub _draw {
2359 my ($self) = @_;
2360
2361 my $tex = $self->{tex};
2362
2363 my ($w, $h) = ($self->{w}, $self->{h});
2364
2365 if ($self->{rot90}) {
2366 glRotate 90, 0, 0, 1;
2367 glTranslate 0, -$self->{w}, 0;
2368
2369 ($w, $h) = ($h, $w);
2370 }
2371
2372 glEnable GL_TEXTURE_2D;
2373 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2374
2375 $tex->draw_quad (0, 0, $w, $h);
2376
2377 glDisable GL_TEXTURE_2D;
2378}
2379
2380#############################################################################
2381
2382package CFPlus::UI::ImageButton;
2383
2384our @ISA = CFPlus::UI::Image::;
2385
2386use CFPlus::OpenGL;
2387
2388my %textures;
2389
2390sub new {
2391 my $class = shift;
2392
2393 my $self = $class->SUPER::new (
2394 padding_x => 4,
2395 padding_y => 4,
2396 fg => [1, 1, 1],
2397 active_fg => [0, 0, 1],
2398 can_hover => 1,
2399 align => 0,
2400 valign => 0,
2401 can_events => 1,
2402 @_
2403 );
2404}
2405
2406sub invoke_button_up {
2407 my ($self, $ev, $x, $y) = @_;
2408
2409 $self->emit ("activate")
2410 if $x >= 0 && $x < $self->{w}
2411 && $y >= 0 && $y < $self->{h};
2412
2413 1
2414}
2415
2416#############################################################################
2417
2418package CFPlus::UI::VGauge;
2419
2420our @ISA = CFPlus::UI::Base::;
2421
2422use List::Util qw(min max);
2423
2424use CFPlus::OpenGL;
2425
2426my %tex = (
2427 food => [
2428 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2429 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
2430 ],
2431 grace => [
2432 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2433 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
2434 ],
2435 hp => [
2436 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2437 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
2438 ],
2439 mana => [
2440 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2441 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
2442 ],
2443);
2444
2445# eg. VGauge->new (gauge => 'food'), default gauge: food
2446sub new {
2447 my $class = shift;
2448
2449 my $self = $class->SUPER::new (
2450 type => 'food',
2451 @_
2452 );
2453
2454 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
2455
2456 $self
2457}
2458
2459sub size_request {
2460 my ($self) = @_;
2461
2462 #my $tex = $tex{$self->{type}}[0];
2463 #@$tex{qw(w h)}
2464 (0, 0)
2465}
2466
2467sub set_max {
2468 my ($self, $max) = @_;
2469
2470 return if $self->{max_val} == $max;
2471
2472 $self->{max_val} = $max;
2473 $self->update;
2474}
2475
2476sub set_value {
2477 my ($self, $val, $max) = @_;
2478
2479 $self->set_max ($max)
2480 if defined $max;
2481
2482 return if $self->{val} == $val;
2483
2484 $self->{val} = $val;
2485 $self->update;
2486}
2487
2488sub _draw {
2489 my ($self) = @_;
2490
2491 my $tex = $tex{$self->{type}};
2492 my ($t1, $t2, $t3) = @$tex;
2493
2494 my ($w, $h) = ($self->{w}, $self->{h});
2495
2496 if ($self->{vertical}) {
2497 glRotate 90, 0, 0, 1;
2498 glTranslate 0, -$self->{w}, 0;
2499
2500 ($w, $h) = ($h, $w);
2501 }
2502
2503 my $ycut = $self->{val} / ($self->{max_val} || 1);
2504
2505 my $ycut1 = max 0, min 1, $ycut;
2506 my $ycut2 = max 0, min 1, $ycut - 1;
2507
2508 my $h1 = $self->{h} * (1 - $ycut1);
2509 my $h2 = $self->{h} * (1 - $ycut2);
2510 my $h3 = $self->{h};
2511
2512 $_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
2513
2514 glEnable GL_BLEND;
2515 glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
2516 GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2517 glEnable GL_TEXTURE_2D;
2518 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2519
2520 glBindTexture GL_TEXTURE_2D, $t1->{name};
2521 glBegin GL_QUADS;
2522 glTexCoord 0 , 0; glVertex 0 , 0;
2523 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
2524 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
2525 glTexCoord $t1->{s}, 0; glVertex $w, 0;
2526 glEnd;
2527
2528 my $ycut1 = List::Util::min 1, $ycut;
2529 glBindTexture GL_TEXTURE_2D, $t2->{name};
2530 glBegin GL_QUADS;
2531 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2532 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2533 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2534 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2535 glEnd;
2536
2537 if ($t3) {
2538 glBindTexture GL_TEXTURE_2D, $t3->{name};
2539 glBegin GL_QUADS;
2540 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2541 glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
2542 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
2543 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2544 glEnd;
2545 }
2546
2547 glDisable GL_BLEND;
2548 glDisable GL_TEXTURE_2D;
2549}
2550
2551#############################################################################
2552
2553package CFPlus::UI::Gauge;
2554
2555our @ISA = CFPlus::UI::VBox::;
2556
2557sub new {
2558 my ($class, %arg) = @_;
2559
2560 my $self = $class->SUPER::new (
2561 tooltip => $arg{type},
2562 can_hover => 1,
2563 can_events => 1,
2564 %arg,
2565 );
2566
2567 $self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
2568 $self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2569 $self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
2570
2571 $self
2572}
2573
2574sub set_fontsize {
2575 my ($self, $fsize) = @_;
2576
2577 $self->{value}->set_fontsize ($fsize);
2578 $self->{max} ->set_fontsize ($fsize);
2579}
2580
2581sub set_max {
2582 my ($self, $max) = @_;
2583
2584 $self->{gauge}->set_max ($max);
2585 $self->{max}->set_text ($max);
2586}
2587
2588sub set_value {
2589 my ($self, $val, $max) = @_;
2590
2591 $self->set_max ($max)
2592 if defined $max;
2593
2594 $self->{gauge}->set_value ($val, $max);
2595 $self->{value}->set_text ($val);
2596}
2597
2598#############################################################################
2599
2600package CFPlus::UI::Slider;
2601
2602use strict;
2603
2604use CFPlus::OpenGL;
2605
2606our @ISA = CFPlus::UI::DrawBG::;
2607
2608my @tex =
2609 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
2610 qw(s1_slider.png s1_slider_bg.png);
2611
2612sub new {
2613 my $class = shift;
2614
1306 # range [value, low, high, page] 2615 # range [value, low, high, page, unit]
1307 2616
1308 # TODO: 0-width page 2617 # TODO: 0-width page
1309 # TODO: req_w/h are wrong with vertical 2618 # TODO: req_w/h are wrong with vertical
1310 # TODO: calculations are off 2619 # TODO: calculations are off
1311 my $self = $class->SUPER::new ( 2620 my $self = $class->SUPER::new (
1312 fg => [1, 1, 1], 2621 fg => [1, 1, 1],
1313 active_fg => [0, 0, 0], 2622 active_fg => [0, 0, 0],
2623 bg => [0, 0, 0, 0.2],
2624 active_bg => [1, 1, 1, 0.5],
1314 range => [0, 0, 100, 10], 2625 range => [0, 0, 100, 10, 0],
1315 req_w => 40, 2626 min_w => $::WIDTH / 80,
1316 req_h => 13, 2627 min_h => $::WIDTH / 80,
1317 vertical => 0, 2628 vertical => 0,
1318 can_hover => 1, 2629 can_hover => 1,
2630 inner_pad => 0.02,
1319 @_ 2631 @_
1320 ); 2632 );
1321 2633
2634 $self->set_value ($self->{range}[0]);
2635 $self->update;
2636
1322 $self 2637 $self
1323} 2638}
1324 2639
2640sub set_range {
2641 my ($self, $range) = @_;
2642
2643 ($range, $self->{range}) = ($self->{range}, $range);
2644
2645 if ("@$range" ne "@{$self->{range}}") {
2646 $self->update;
2647 $self->set_value ($self->{range}[0]);
2648 }
2649}
2650
2651sub set_value {
2652 my ($self, $value) = @_;
2653
2654 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2655
2656 $hi = $lo + 1 if $hi <= $lo;
2657
2658 $page = $hi - $lo if $page > $hi - $lo;
2659
2660 $value = $lo if $value < $lo;
2661 $value = $hi - $page if $value > $hi - $page;
2662
2663 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2664 if $unit;
2665
2666 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2667
2668 if ($value != $old_value) {
2669 $self->emit (changed => $value);
2670 $self->update;
2671 }
2672}
2673
1325sub size_request { 2674sub size_request {
1326 my ($self) = @_; 2675 my ($self) = @_;
1327 2676
1328 my $w = $self->{req_w}; 2677 ($self->{req_w}, $self->{req_h})
1329 my $h = $self->{req_h};
1330
1331 $self->{vertical} ? ($h, $w) : ($w, $h)
1332} 2678}
1333 2679
1334sub button_down { 2680sub invoke_button_down {
1335 my ($self, $ev, $x, $y) = @_; 2681 my ($self, $ev, $x, $y) = @_;
1336 2682
1337 $self->SUPER::button_down ($ev, $x, $y); 2683 $self->SUPER::invoke_button_down ($ev, $x, $y);
2684
2685 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2686
1338 $self->mouse_motion ($ev, $x, $y); 2687 $self->invoke_mouse_motion ($ev, $x, $y)
1339} 2688}
1340 2689
1341sub mouse_motion { 2690sub invoke_mouse_motion {
1342 my ($self, $ev, $x, $y) = @_; 2691 my ($self, $ev, $x, $y) = @_;
1343 2692
1344 if ($GRAB == $self) { 2693 if ($GRAB == $self) {
2694 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2695
2696 my (undef, $lo, $hi, $page) = @{$self->{range}};
2697
2698 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2699
2700 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2701 } else {
2702 return 0;
2703 }
2704
2705 1
2706}
2707
2708sub invoke_mouse_wheel {
2709 my ($self, $ev) = @_;
2710
2711 my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
2712
2713 my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
2714
2715 $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
2716
2717 ! ! $delta
2718}
2719
2720sub update {
2721 my ($self) = @_;
2722
2723 delete $self->{knob_w};
2724 $self->SUPER::update;
2725}
2726
2727sub _draw {
2728 my ($self) = @_;
2729
2730 unless ($self->{knob_w}) {
2731 $self->set_value ($self->{range}[0]);
2732
1345 my ($value, $lo, $hi, $page) = @{$self->{range}}; 2733 my ($value, $lo, $hi, $page) = @{$self->{range}};
2734 my $range = ($hi - $page - $lo) || 1e-100;
1346 2735
1347 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w}); 2736 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
1348 2737
1349 $x = $x * ($hi - $lo) / $w + $lo; 2738 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
1350 $x = $lo if $x < $lo; 2739 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
1351 $x = $hi - $page if $x > $hi - $page;
1352 $self->{range}[0] = $x;
1353 2740
1354 $self->emit (changed => $x); 2741 $value = ($value - $lo) / $range;
1355 $self->update; 2742 $value = $value * $self->{scale} + $self->{offset};
1356 }
1357}
1358 2743
1359sub _draw { 2744 $self->{knob_x} = $value - $knob_w * 0.5;
1360 my ($self) = @_; 2745 $self->{knob_w} = $knob_w;
2746 }
1361 2747
1362 $self->SUPER::_draw (); 2748 $self->SUPER::_draw ();
1363 2749
1364 my ($w, $h) = @$self{qw(w h)}; 2750 glScale $self->{w}, $self->{h};
1365 2751
1366 if ($self->{vertical}) { 2752 if ($self->{vertical}) {
1367 # draw a vertical slider like a rotated horizontal slider 2753 # draw a vertical slider like a rotated horizontal slider
1368 2754
2755 glTranslate 1, 0, 0;
1369 glRotate 90, 0, 0, 1; 2756 glRotate 90, 0, 0, 1;
1370 glTranslate 0, -$self->{w}, 0;
1371
1372 ($w, $h) = ($h, $w);
1373 } 2757 }
1374 2758
1375 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg}; 2759 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1376 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg}; 2760 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1377 2761
1378 my ($value, $lo, $hi, $page) = @{$self->{range}}; 2762 glEnable GL_TEXTURE_2D;
2763 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1379 2764
1380 $page = int $page * $w / ($hi - $lo); 2765 # draw background
1381 $value = int +($value - $lo) * $w / ($hi - $lo); 2766 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
1382 2767
1383 $w -= $page; 2768 # draw handle
1384 $page &= ~1; 2769 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
1385 glTranslate $page * 0.5, 0, 0;
1386 $page ||= 2;
1387 2770
1388 glColor @$fg; 2771 glDisable GL_TEXTURE_2D;
1389 glBegin GL_LINES;
1390 glVertex 0, 0; glVertex 0, $h;
1391 glVertex $w - 1, 0; glVertex $w - 1, $h;
1392 glVertex 0, $h * 0.5; glVertex $w, $h * 0.5;
1393 glEnd;
1394
1395 my $knob_a = $value - $page * 0.5;
1396 my $knob_b = $value + $page * 0.5;
1397
1398 glBegin GL_QUADS;
1399 glColor @$fg;
1400 glVertex $knob_a, 0;
1401 glVertex $knob_a, $h;
1402 glVertex $knob_b, $h;
1403 glVertex $knob_b, 0;
1404
1405 if ($knob_a < $knob_b - 2) {
1406 glColor @$bg;
1407 glVertex $knob_a + 1, 1;
1408 glVertex $knob_a + 1, $h - 1;
1409 glVertex $knob_b - 1, $h - 1;
1410 glVertex $knob_b - 1, 1;
1411 }
1412 glEnd;
1413} 2772}
1414 2773
1415############################################################################# 2774#############################################################################
1416 2775
1417package CFClient::UI::TextView; 2776package CFPlus::UI::ValSlider;
1418 2777
1419our @ISA = CFClient::UI::HBox::; 2778our @ISA = CFPlus::UI::HBox::;
1420 2779
1421use SDL::OpenGL; 2780sub new {
2781 my ($class, %arg) = @_;
2782
2783 my $range = delete $arg{range};
2784
2785 my $self = $class->SUPER::new (
2786 slider => (new CFPlus::UI::Slider expand => 1, range => $range),
2787 entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
2788 to_value => sub { shift },
2789 from_value => sub { shift },
2790 %arg,
2791 );
2792
2793 $self->{slider}->connect (changed => sub {
2794 my ($self, $value) = @_;
2795 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
2796 $self->{parent}->emit (changed => $value);
2797 });
2798
2799# $self->{entry}->connect (changed => sub {
2800# my ($self, $value) = @_;
2801# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
2802# $self->{parent}->emit (changed => $value);
2803# });
2804
2805 $self->add ($self->{slider}, $self->{entry});
2806
2807 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
2808
2809 $self
2810}
2811
2812sub set_range { shift->{slider}->set_range (@_) }
2813sub set_value { shift->{slider}->set_value (@_) }
2814
2815#############################################################################
2816
2817package CFPlus::UI::TextScroller;
2818
2819our @ISA = CFPlus::UI::HBox::;
2820
2821use CFPlus::OpenGL;
1422 2822
1423sub new { 2823sub new {
1424 my $class = shift; 2824 my $class = shift;
1425 2825
1426 my $self = $class->SUPER::new ( 2826 my $self = $class->SUPER::new (
1427 par => [], 2827 fontsize => 1,
2828 can_events => 1,
2829 indent => 0,
2830 #font => default_font
1428 @_, 2831 @_,
2832
2833 layout => (new CFPlus::Layout),
2834 par => [],
2835 max_par => 0,
2836 height => 0,
1429 children => [ 2837 children => [
1430 (new CFClient::UI::Empty expand => 1), 2838 (new CFPlus::UI::Empty expand => 1),
1431 (new CFClient::UI::Slider vertical => 1), 2839 (new CFPlus::UI::Slider vertical => 1),
1432 ], 2840 ],
1433 ); 2841 );
1434 2842
2843 $self->{children}[1]->connect (changed => sub { $self->update });
2844
1435 $self 2845 $self
1436} 2846}
1437 2847
2848sub set_fontsize {
2849 my ($self, $fontsize) = @_;
2850
2851 $self->{fontsize} = $fontsize;
2852 $self->reflow;
2853}
2854
2855sub size_request {
2856 my ($self) = @_;
2857
2858 my ($empty, $slider) = @{ $self->{children} };
2859
2860 local $self->{children} = [$empty, $slider];
2861 $self->SUPER::size_request
2862}
2863
2864sub invoke_size_allocate {
2865 my ($self, $w, $h) = @_;
2866
2867 my ($empty, $slider, @other) = @{ $self->{children} };
2868 $_->configure (@$_{qw(x y req_w req_h)}) for @other;
2869
2870 $self->{layout}->set_font ($self->{font}) if $self->{font};
2871 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2872 $self->{layout}->set_width ($empty->{w});
2873 $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
2874
2875 $self->reflow;
2876
2877 local $self->{children} = [$empty, $slider];
2878 $self->SUPER::invoke_size_allocate ($w, $h)
2879}
2880
2881sub invoke_mouse_wheel {
2882 my ($self, $ev) = @_;
2883
2884 return 0 unless $ev->{dy}; # only vertical movements
2885
2886 $self->{children}[1]->emit (mouse_wheel => $ev);
2887
2888 1
2889}
2890
2891sub get_layout {
2892 my ($self, $para) = @_;
2893
2894 my $layout = $self->{layout};
2895
2896 $layout->set_font ($self->{font}) if $self->{font};
2897 $layout->set_foreground (@{$para->{fg}});
2898 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2899 $layout->set_width ($self->{children}[0]{w} - $para->{indent});
2900 $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
2901 $layout->set_markup ($para->{markup});
2902
2903 $layout->set_shapes (
2904 map
2905 +(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
2906 @{$para->{widget}}
2907 );
2908
2909 $layout
2910}
2911
2912sub reflow {
2913 my ($self) = @_;
2914
2915 $self->{need_reflow}++;
2916 $self->update;
2917}
2918
2919sub set_offset {
2920 my ($self, $offset) = @_;
2921
2922 # todo: base offset on lines or so, not on pixels
2923 $self->{children}[1]->set_value ($offset);
2924}
2925
2926sub current_paragraph {
2927 my ($self) = @_;
2928
2929 $self->{top_paragraph} - 1
2930}
2931
2932sub scroll_to {
2933 my ($self, $para) = @_;
2934
2935 $para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
2936
2937 $self->{scroll_to} = $para;
2938 $self->update;
2939}
2940
2941sub clear {
2942 my ($self) = @_;
2943
2944 my (undef, undef, @other) = @{ $self->{children} };
2945 $self->remove ($_) for @other;
2946
2947 $self->{par} = [];
2948 $self->{height} = 0;
2949 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2950}
2951
1438sub add_paragraph { 2952sub add_paragraph {
1439 my ($self, $color, $text) = @_; 2953 my $self = shift;
1440 2954
1441 push @{$self->{par}}, [$color, $text]; 2955 for my $para (@_) {
1442 my $count = scalar @{$self->{par}}; 2956 $para = {
1443 $self->{children}[1]{range} = [$count - 1, 0, $count, 1]; 2957 fg => [1, 1, 1, 1],
1444 $self->{children}[1]->update; 2958 indent => 0,
2959 markup => "",
2960 widget => [],
2961 ref $para ? %$para : (markup => $para),
2962 w => 1e10,
2963 wrapped => 1,
2964 };
2965
2966 $self->add (@{ $para->{widget} }) if @{ $para->{widget} };
2967 push @{$self->{par}}, $para;
2968 }
2969
2970 if (my $max = $self->{max_par}) {
2971 shift @{$self->{par}} while @{$self->{par}} > $max;
2972 }
2973
2974 $self->{need_reflow}++;
2975 $self->update;
2976}
2977
2978sub scroll_to_bottom {
2979 my ($self) = @_;
2980
2981 $self->{scroll_to} = $#{$self->{par}};
2982 $self->update;
2983}
2984
2985sub force_uptodate {
2986 my ($self) = @_;
2987
2988 if (delete $self->{need_reflow}) {
2989 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2990
2991 my $height = 0;
2992
2993 for my $para (@{$self->{par}}) {
2994 if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
2995 my $layout = $self->get_layout ($para);
2996 my ($w, $h) = $layout->size;
2997
2998 $para->{w} = $w + $para->{indent};
2999 $para->{h} = $h;
3000 $para->{wrapped} = $layout->has_wrapped;
3001 }
3002
3003 $para->{y} = $height;
3004 $height += $para->{h};
3005 }
3006
3007 $self->{height} = $height;
3008 $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
3009
3010 delete $self->{texture};
3011 }
3012
3013 if (my $paridx = delete $self->{scroll_to}) {
3014 $self->{children}[1]->set_value ($self->{par}[$paridx]{y});
3015 }
3016}
3017
3018sub update {
3019 my ($self) = @_;
3020
3021 $self->SUPER::update;
3022
3023 return unless $self->{h} > 0;
3024
3025 delete $self->{texture};
3026
3027 $ROOT->on_post_alloc ($self => sub {
3028 $self->force_uptodate;
3029
3030 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3031
3032 $self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
3033 glClearColor 0, 0, 0, 0;
3034 glClear GL_COLOR_BUFFER_BIT;
3035
3036 package CFPlus::UI::Base;
3037 local ($draw_x, $draw_y, $draw_w, $draw_h) =
3038 (0, 0, $self->{w}, $self->{h});
3039
3040 my $top = int $self->{children}[1]{range}[0];
3041
3042 my $paridx = 0;
3043 my $top_paragraph;
3044 my $top = int $self->{children}[1]{range}[0];
3045
3046 my $y0 = $top;
3047 my $y1 = $top + $H;
3048
3049 for my $para (@{$self->{par}}) {
3050 my $h = $para->{h};
3051 my $y = $para->{y};
3052
3053 if ($y0 < $y + $h && $y < $y1) {
3054 my $layout = $self->get_layout ($para);
3055
3056 $layout->render ($para->{indent}, $y - $y0);
3057
3058 if (my @w = @{ $para->{widget} }) {
3059 my @s = $layout->get_shapes;
3060
3061 for (@w) {
3062 my ($dx, $dy) = splice @s, 0, 2, ();
3063
3064 $_->{x} = $dx + $para->{indent};
3065 $_->{y} = $dy + $y - $y0;
3066
3067 $_->draw;
3068 }
3069 }
3070 }
3071
3072 $paridx++;
3073 $top_paragraph ||= $paridx if $y >= $top;
3074 }
3075
3076 $self->{top_paragraph} = $top_paragraph;
3077 };
3078 });
3079}
3080
3081sub reconfigure {
3082 my ($self) = @_;
3083
3084 $self->SUPER::reconfigure;
3085
3086 $_->{w} = 1e10 for @{ $self->{par} };
3087 $self->reflow;
1445} 3088}
1446 3089
1447sub _draw { 3090sub _draw {
1448 my ($self) = @_; 3091 my ($self) = @_;
1449 3092
1450 my $par = $self->{par};
1451
1452 my $bottom = (scalar @$par) - 1;
1453
1454 my $w = $self->{children}[0]{w};
1455 my $y = $self->{h};
1456
1457 glEnable GL_BLEND;
1458 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1459 glEnable GL_TEXTURE_2D; 3093 glEnable GL_TEXTURE_2D;
1460 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 3094 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1461 3095 glColor 0, 0, 0, 1;
1462 # TODO: everything! 3096 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
1463 while ($y > 0 && $bottom >= 0) {
1464 my $par = $par->[$bottom--];
1465
1466 my $layout = new CFClient::Layout;
1467
1468 $layout->set_height ($::FONTSIZE);
1469 $layout->set_width ($w);
1470 $layout->set_text ($par->[1]);
1471 my $tex = new_from_layout CFClient::Texture $layout;
1472 $y -= $tex->{h};
1473
1474 glColor @{ $par->[0] };
1475 $tex->draw_quad (0, $y);
1476 }
1477
1478 glDisable GL_TEXTURE_2D; 3097 glDisable GL_TEXTURE_2D;
1479 glDisable GL_BLEND; 3098
3099 $self->{children}[1]->draw;
1480} 3100}
1481 3101
1482############################################################################# 3102#############################################################################
1483 3103
1484package CFClient::UI::MapWidget;
1485
1486use strict;
1487
1488use List::Util qw(min max);
1489
1490use SDL;
1491use SDL::OpenGL;
1492
1493our @ISA = CFClient::UI::Base::;
1494
1495sub new {
1496 my $class = shift;
1497
1498 $class->SUPER::new (
1499 z => -1,
1500 can_focus => 1,
1501 list => (glGenLists 1),
1502 @_
1503 )
1504}
1505
1506sub key_down {
1507 print "MAPKEYDOWN\n";
1508}
1509
1510sub key_up {
1511}
1512
1513sub size_request {
1514 (
1515 1 + 32 * int $::WIDTH / 32,
1516 1 + 32 * int $::HEIGHT / 32,
1517 )
1518}
1519
1520sub update {
1521 my ($self) = @_;
1522
1523 $self->{need_update} = 1;
1524 $self->SUPER::update;
1525}
1526
1527sub draw {
1528 my ($self) = @_;
1529
1530 $self->{need_update}++;#d#
1531 if (delete $self->{need_update}) {
1532 glNewList $self->{list}, GL_COMPILE;
1533
1534 my $sw = int $::WIDTH / 32;
1535 my $sh = int $::HEIGHT / 32;
1536
1537 if ($::MAP) {
1538 my ($w, $h, $data) = $::MAP->draw (0, 0, $sw, $sh);
1539
1540 if ($::CFG->{fow_enable}) {
1541 if ($::CFG->{fow_smooth}) { # smooth fog of war
1542 glConvolutionParameter GL_CONVOLUTION_2D, GL_CONVOLUTION_BORDER_MODE, GL_CONSTANT_BORDER;
1543 glConvolutionFilter2D
1544 GL_CONVOLUTION_2D,
1545 GL_ALPHA,
1546 3, 3,
1547 GL_ALPHA, GL_FLOAT,
1548 pack "f*",
1549 0.1, 0.1, 0.1,
1550 0.1, 0.2, 0.1,
1551 0.1, 0.1, 0.1,
1552 ;
1553 glEnable GL_CONVOLUTION_2D;
1554 }
1555
1556 my $tex = new CFClient::Texture
1557 w => $w,
1558 h => $h,
1559 data => $data,
1560 internalformat => GL_ALPHA,
1561 format => GL_ALPHA;
1562
1563 glDisable GL_CONVOLUTION_2D if $::CFG->{fow_smooth};
1564
1565 glEnable GL_BLEND;
1566 glEnable GL_TEXTURE_2D;
1567 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1568
1569 glColor +($::CFG->{fow_intensity}) x 3, 1;
1570 $tex->draw_quad (0, 0, $w * 32, $h * 32);
1571
1572 glDisable GL_TEXTURE_2D;
1573 glDisable GL_BLEND;
1574 }
1575 }
1576
1577 glEndList;
1578 }
1579
1580 glCallList $self->{list};
1581
1582 if ($FOCUS != $self) {
1583 glColor 64/255, 64/255, 64/255;
1584 glLogicOp GL_AND;
1585 glEnable GL_COLOR_LOGIC_OP;
1586 glBegin GL_QUADS;
1587 glVertex 0, 0;
1588 glVertex 0, $::HEIGHT;
1589 glVertex $::WIDTH, $::HEIGHT;
1590 glVertex $::WIDTH, 0;
1591 glEnd;
1592 glDisable GL_COLOR_LOGIC_OP;
1593 }
1594}
1595
1596my %DIR = (
1597 SDLK_KP8, [1, "north"],
1598 SDLK_KP9, [2, "northeast"],
1599 SDLK_KP6, [3, "east"],
1600 SDLK_KP3, [4, "southeast"],
1601 SDLK_KP2, [5, "south"],
1602 SDLK_KP1, [6, "southwest"],
1603 SDLK_KP4, [7, "west"],
1604 SDLK_KP7, [8, "northwest"],
1605
1606 SDLK_UP, [1, "north"],
1607 SDLK_RIGHT, [3, "east"],
1608 SDLK_DOWN, [5, "south"],
1609 SDLK_LEFT, [7, "west"],
1610);
1611
1612sub key_down {
1613 my ($self, $ev) = @_;
1614
1615 my $mod = $ev->key_mod;
1616 my $sym = $ev->key_sym;
1617
1618 if ($sym == SDLK_KP5) {
1619 $::CONN->user_send ("command stay fire");
1620 } elsif ($sym == SDLK_a) {
1621 $::CONN->user_send ("command apply");
1622 } elsif (exists $DIR{$sym}) {
1623 if ($mod & KMOD_SHIFT) {
1624 $self->{shft}++;
1625 $::CONN->user_send ("command fire $DIR{$sym}[0]");
1626 } elsif ($mod & KMOD_CTRL) {
1627 $self->{ctrl}++;
1628 $::CONN->user_send ("command run $DIR{$sym}[0]");
1629 } else {
1630 $::CONN->user_send ("command $DIR{$sym}[1]");
1631 }
1632 }
1633}
1634
1635sub key_up {
1636 my ($self, $ev) = @_;
1637
1638 my $mod = $ev->key_mod;
1639 my $sym = $ev->key_sym;
1640
1641 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
1642 $::CONN->user_send ("command fire_stop");
1643 }
1644 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
1645 $::CONN->user_send ("command run_stop");
1646 }
1647}
1648
1649#############################################################################
1650
1651package CFClient::UI::Animator; 3104package CFPlus::UI::Animator;
1652 3105
1653use SDL::OpenGL; 3106use CFPlus::OpenGL;
1654 3107
1655our @ISA = CFClient::UI::Bin::; 3108our @ISA = CFPlus::UI::Bin::;
1656 3109
1657sub moveto { 3110sub moveto {
1658 my ($self, $x, $y) = @_; 3111 my ($self, $x, $y) = @_;
1659 3112
1660 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y]; 3113 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
… …
1688 glPopMatrix; 3141 glPopMatrix;
1689} 3142}
1690 3143
1691############################################################################# 3144#############################################################################
1692 3145
1693package CFClient::UI::Flopper; 3146package CFPlus::UI::Flopper;
1694 3147
1695our @ISA = CFClient::UI::Button::; 3148our @ISA = CFPlus::UI::Button::;
1696 3149
1697sub new { 3150sub new {
1698 my $class = shift; 3151 my $class = shift;
1699 3152
1700 my $self = $class->SUPER::new ( 3153 my $self = $class->SUPER::new (
1701 state => 0, 3154 state => 0,
1702 connect_activate => \&toggle_flopper, 3155 on_activate => \&toggle_flopper,
1703 @_ 3156 @_
1704 ); 3157 );
1705 3158
1706 if ($self->{state}) {
1707 $self->{state} = 0;
1708 $self->toggle_flopper;
1709 }
1710
1711 $self 3159 $self
1712} 3160}
1713 3161
1714sub toggle_flopper { 3162sub toggle_flopper {
1715 my ($self) = @_; 3163 my ($self) = @_;
1716 3164
1717 # TODO: use animation 3165 $self->{other}->toggle_visibility;
1718 if ($self->{state} = !$self->{state}) { 3166}
1719 $CFClient::UI::TOPLEVEL->add ($self->{other}); 3167
1720 $self->{other}->move ( 3168#############################################################################
1721 ($::WIDTH - $self->{other}{w}) * 0.5, 3169
1722 ($::HEIGHT - $self->{other}{h}) * 0.5, 3170package CFPlus::UI::Tooltip;
3171
3172our @ISA = CFPlus::UI::Bin::;
3173
3174use CFPlus::OpenGL;
3175
3176sub new {
3177 my $class = shift;
3178
3179 $class->SUPER::new (
3180 @_,
3181 can_events => 0,
3182 )
3183}
3184
3185sub set_tooltip_from {
3186 my ($self, $widget) = @_;
3187
3188 $widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
3189 if $widget->{tooltip} =~ /^#(.*)$/;
3190
3191 my $tooltip = $widget->{tooltip};
3192
3193 if ($ENV{CFPLUS_DEBUG} & 2) {
3194 $tooltip .= "\n\n" . (ref $widget) . "\n"
3195 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
3196 . "req $widget->{req_w} $widget->{req_h}\n"
3197 . "visible $widget->{visible}";
3198 }
3199
3200 $tooltip =~ s/^\n+//;
3201 $tooltip =~ s/\n+$//;
3202
3203 $self->add (new CFPlus::UI::Label
3204 markup => $tooltip,
3205 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
3206 fontsize => 0.8,
3207 style => 1, # FLAG_INVERSE
3208 ellipsise => 0,
3209 font => ($widget->{tooltip_font} || $::FONT_PROP),
3210 );
3211}
3212
3213sub size_request {
3214 my ($self) = @_;
3215
3216 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
3217
3218 ($w + 4, $h + 4)
3219}
3220
3221sub invoke_size_allocate {
3222 my ($self, $w, $h) = @_;
3223
3224 $self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
3225}
3226
3227sub invoke_visibility_change {
3228 my ($self, $visible) = @_;
3229
3230 return unless $visible;
3231
3232 $self->{root}->on_post_alloc ("move_$self" => sub {
3233 my $widget = $self->{owner}
3234 or return;
3235
3236 if ($widget->{visible}) {
3237 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
3238
3239 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
3240 if $x + $self->{w} > $self->{root}{w};
3241
3242 $self->move_abs ($x, $y);
3243 } else {
3244 $self->hide;
3245 }
3246 });
3247}
3248
3249sub _draw {
3250 my ($self) = @_;
3251
3252 glTranslate 0.375, 0.375;
3253
3254 my ($w, $h) = @$self{qw(w h)};
3255
3256 glColor 1, 0.8, 0.4;
3257 glBegin GL_QUADS;
3258 glVertex 0 , 0;
3259 glVertex 0 , $h;
3260 glVertex $w, $h;
3261 glVertex $w, 0;
3262 glEnd;
3263
3264 glColor 0, 0, 0;
3265 glBegin GL_LINE_LOOP;
3266 glVertex 0 , 0;
3267 glVertex 0 , $h;
3268 glVertex $w, $h;
3269 glVertex $w, 0;
3270 glEnd;
3271
3272 glTranslate 2 - 0.375, 2 - 0.375;
3273
3274 $self->SUPER::_draw;
3275}
3276
3277#############################################################################
3278
3279package CFPlus::UI::Face;
3280
3281our @ISA = CFPlus::UI::DrawBG::;
3282
3283use CFPlus::OpenGL;
3284
3285sub new {
3286 my $class = shift;
3287
3288 my $self = $class->SUPER::new (
3289 aspect => 1,
3290 can_events => 0,
3291 @_,
3292 );
3293
3294 if ($self->{anim} && $self->{animspeed}) {
3295 CFPlus::weaken (my $widget = $self);
3296
3297 $self->{timer} = Event->timer (
3298 at => $self->{animspeed} * int $::NOW / $self->{animspeed},
3299 hard => 1,
3300 interval => $self->{animspeed},
3301 cb => sub {
3302 ++$widget->{frame};
3303 $widget->update;
3304 },
1723 ); 3305 );
3306 }
3307
3308 $self
3309}
3310
3311sub size_request {
3312 (32, 8)
3313}
3314
3315sub update {
3316 my ($self) = @_;
3317
3318 return unless $self->{visible};
3319
3320 $self->SUPER::update;
3321}
3322
3323sub _draw {
3324 my ($self) = @_;
3325
3326 return unless $::CONN;
3327
3328 $self->SUPER::_draw;
3329
3330 my $face;
3331
3332 if ($self->{frame}) {
3333 my $anim = $::CONN->{anim}[$self->{anim}];
3334
3335 $face = $anim->[ $self->{frame} % @$anim ]
3336 if $anim && @$anim;
3337 }
3338
3339 my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
3340
3341 if ($tex) {
3342 glEnable GL_TEXTURE_2D;
3343 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3344 glColor 0, 0, 0, 1;
3345 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
3346 glDisable GL_TEXTURE_2D;
3347 }
3348}
3349
3350sub destroy {
3351 my ($self) = @_;
3352
3353 $self->{timer}->cancel
3354 if $self->{timer};
3355
3356 $self->SUPER::destroy;
3357}
3358
3359#############################################################################
3360
3361package CFPlus::UI::Buttonbar;
3362
3363our @ISA = CFPlus::UI::HBox::;
3364
3365# TODO: should actually wrap buttons and other goodies.
3366
3367#############################################################################
3368
3369package CFPlus::UI::Menu;
3370
3371our @ISA = CFPlus::UI::Toplevel::;
3372
3373use CFPlus::OpenGL;
3374
3375sub new {
3376 my $class = shift;
3377
3378 my $self = $class->SUPER::new (
3379 items => [],
3380 z => 100,
3381 @_,
3382 );
3383
3384 $self->add ($self->{vbox} = new CFPlus::UI::VBox);
3385
3386 for my $item (@{ $self->{items} }) {
3387 my ($widget, $cb, $tooltip) = @$item;
3388
3389 # handle various types of items, only text for now
3390 if (!ref $widget) {
3391 if ($widget =~ /\t/) {
3392 my ($left, $right) = split /\t/, $widget, 2;
3393
3394 $widget = new CFPlus::UI::HBox
3395 can_hover => 1,
3396 can_events => 1,
3397 tooltip => $tooltip,
3398 children => [
3399 (new CFPlus::UI::Label markup => $left, expand => 1),
3400 (new CFPlus::UI::Label markup => $right, align => +1),
3401 ],
3402 ;
3403
3404 } else {
3405 $widget = new CFPlus::UI::Label
3406 can_hover => 1,
3407 can_events => 1,
3408 markup => $widget,
3409 tooltip => $tooltip;
3410 }
3411 }
3412
3413 $self->{item}{$widget} = $item;
3414
3415 $self->{vbox}->add ($widget);
3416 }
3417
3418 $self
3419}
3420
3421# popup given the event (must be a mouse button down event currently)
3422sub popup {
3423 my ($self, $ev) = @_;
3424
3425 $self->emit ("popdown");
3426
3427 # maybe save $GRAB? must be careful about events...
3428 $GRAB = $self;
3429 $self->{button} = $ev->{button};
3430
3431 $self->show;
3432 $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
3433}
3434
3435sub invoke_mouse_motion {
3436 my ($self, $ev, $x, $y) = @_;
3437
3438 # TODO: should use vbox->find_widget or so
3439 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
3440 $self->{hover} = $self->{item}{$HOVER};
3441
3442 0
3443}
3444
3445sub invoke_button_up {
3446 my ($self, $ev, $x, $y) = @_;
3447
3448 if ($ev->{button} == $self->{button}) {
3449 undef $GRAB;
3450 $self->hide;
3451
3452 $self->emit ("popdown");
3453 $self->{hover}[1]->() if $self->{hover};
1724 } else { 3454 } else {
1725 $CFClient::UI::TOPLEVEL->remove ($self->{other}); 3455 return 0
3456 }
3457
1726 } 3458 1
1727} 3459}
1728 3460
1729############################################################################# 3461#############################################################################
1730 3462
1731package CFClient::UI::Toplevel; 3463package CFPlus::UI::Multiplexer;
1732 3464
1733our @ISA = CFClient::UI::Container::; 3465our @ISA = CFPlus::UI::Container::;
3466
3467sub new {
3468 my $class = shift;
3469
3470 my $self = $class->SUPER::new (
3471 @_,
3472 );
3473
3474 $self->{current} = $self->{children}[0]
3475 if @{ $self->{children} };
3476
3477 $self
3478}
3479
3480sub add {
3481 my ($self, @widgets) = @_;
3482
3483 $self->SUPER::add (@widgets);
3484
3485 $self->{current} = $self->{children}[0]
3486 if @{ $self->{children} };
3487}
3488
3489sub get_current_page {
3490 my ($self) = @_;
3491
3492 $self->{current}
3493}
3494
3495sub set_current_page {
3496 my ($self, $page_or_widget) = @_;
3497
3498 my $widget = ref $page_or_widget
3499 ? $page_or_widget
3500 : $self->{children}[$page_or_widget];
3501
3502 $self->{current} = $widget;
3503 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
3504
3505 $self->emit (page_changed => $self->{current});
3506
3507 $self->realloc;
3508}
3509
3510sub visible_children {
3511 $_[0]{current}
3512}
1734 3513
1735sub size_request { 3514sub size_request {
1736 ($::WIDTH, $::HEIGHT) 3515 my ($self) = @_;
1737}
1738 3516
3517 $self->{current}->size_request
3518}
3519
1739sub size_allocate { 3520sub invoke_size_allocate {
1740 my ($self, $x, $y, $w, $h) = @_; 3521 my ($self, $w, $h) = @_;
1741 3522
1742 $self->_size_allocate ($x, $y, $w, $h); 3523 $self->{current}->configure (0, 0, $w, $h);
1743 3524
1744 $_->size_allocate ($_->{x}, $_->{y}, $_->size_request) 3525 1
1745 for @{$self->{children}};
1746} 3526}
1747 3527
1748sub translate { 3528sub _draw {
3529 my ($self) = @_;
3530
3531 $self->{current}->draw;
3532}
3533
3534#############################################################################
3535
3536package CFPlus::UI::Notebook;
3537
3538our @ISA = CFPlus::UI::VBox::;
3539
3540sub new {
3541 my $class = shift;
3542
3543 my $self = $class->SUPER::new (
3544 buttonbar => (new CFPlus::UI::Buttonbar),
3545 multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
3546 # filter => # will be put between multiplexer and $self
3547 @_,
3548 );
3549
3550 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
3551 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
3552
3553 $self
3554}
3555
3556sub add {
3557 my ($self, $title, $widget, $tooltip) = @_;
3558
3559 CFPlus::weaken $self;
3560
3561 $self->{buttonbar}->add (new CFPlus::UI::Button
3562 markup => $title,
3563 tooltip => $tooltip,
3564 on_activate => sub { $self->set_current_page ($widget) },
3565 );
3566
3567 $self->{multiplexer}->add ($widget);
3568}
3569
3570sub get_current_page {
3571 my ($self) = @_;
3572
3573 $self->{multiplexer}->get_current_page
3574}
3575
3576sub set_current_page {
3577 my ($self, $page) = @_;
3578
3579 $self->{multiplexer}->set_current_page ($page);
3580 $self->emit (page_changed => $self->{multiplexer}{current});
3581}
3582
3583#############################################################################
3584
3585package CFPlus::UI::Selector;
3586
3587use utf8;
3588
3589our @ISA = CFPlus::UI::Button::;
3590
3591sub new {
3592 my $class = shift;
3593
3594 my $self = $class->SUPER::new (
3595 options => [], # [value, title, longdesc], ...
3596 value => undef,
3597 @_,
3598 );
3599
3600 $self->_set_value ($self->{value});
3601
3602 $self
3603}
3604
3605sub invoke_button_down {
3606 my ($self, $ev) = @_;
3607
3608 my @menu_items;
3609
3610 for (@{ $self->{options} }) {
3611 my ($value, $title, $tooltip) = @$_;
3612
3613 push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
3614 }
3615
3616 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
3617}
3618
3619sub _set_value {
3620 my ($self, $value) = @_;
3621
3622 my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
3623 or return;
3624
3625 $self->{value} = $item->[0];
3626 $self->set_markup ("$item->[1] ⇓");
3627 $self->set_tooltip ($item->[2]);
3628}
3629
3630sub set_value {
3631 my ($self, $value) = @_;
3632
3633 return unless $self->{value} ne $value;
3634
3635 $self->_set_value ($value);
3636 $self->emit (changed => $value);
3637}
3638
3639#############################################################################
3640
3641package CFPlus::UI::Statusbox;
3642
3643our @ISA = CFPlus::UI::VBox::;
3644
3645sub new {
3646 my $class = shift;
3647
3648 my $self = $class->SUPER::new (
3649 fontsize => 0.8,
3650 @_,
3651 );
3652
3653 CFPlus::weaken (my $this = $self);
3654
3655 $self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
3656
3657 $self
3658}
3659
3660sub reorder {
3661 my ($self) = @_;
3662 my $NOW = Time::HiRes::time;
3663
3664 # freeze display when hovering over any label
3665 return if $CFPlus::UI::TOOLTIP->{owner}
3666 && grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
3667 values %{ $self->{item} };
3668
3669 while (my ($k, $v) = each %{ $self->{item} }) {
3670 delete $self->{item}{$k} if $v->{timeout} < $NOW;
3671 }
3672
3673 my @widgets;
3674
3675 my @items = sort {
3676 $a->{pri} <=> $b->{pri}
3677 or $b->{id} <=> $a->{id}
3678 } values %{ $self->{item} };
3679
3680 $self->{timer}->interval (1);
3681
3682 my $count = 10 + 1;
3683 for my $item (@items) {
3684 last unless --$count;
3685
3686 my $label = $item->{label} ||= do {
3687 # TODO: doesn't handle markup well (read as: at all)
3688 my $short = $item->{count} > 1
3689 ? "<b>$item->{count} ×</b> $item->{text}"
3690 : $item->{text};
3691
3692 for ($short) {
3693 s/^\s+//;
3694 s/\s+/ /g;
3695 }
3696
3697 new CFPlus::UI::Label
3698 markup => $short,
3699 tooltip => $item->{tooltip},
3700 tooltip_font => $::FONT_PROP,
3701 tooltip_width => 0.67,
3702 fontsize => $item->{fontsize} || $self->{fontsize},
3703 max_w => $::WIDTH * 0.44,
3704 fg => [@{ $item->{fg} }],
3705 can_events => 1,
3706 can_hover => 1
3707 };
3708
3709 if ((my $diff = $item->{timeout} - $NOW) < 2) {
3710 $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
3711 $label->update;
3712 $label->set_max_size (undef, $label->{req_h} * $diff)
3713 if $diff < 1;
3714 $self->{timer}->interval (1/30);
3715 } else {
3716 $label->{fg}[3] = $item->{fg}[3] || 1;
3717 }
3718
3719 push @widgets, $label;
3720 }
3721
3722 $self->clear;
3723 $self->SUPER::add (reverse @widgets);
3724}
3725
3726sub add {
3727 my ($self, $text, %arg) = @_;
3728
3729 $text =~ s/^\s+//;
3730 $text =~ s/\s+$//;
3731
3732 return unless $text;
3733
3734 my $timeout = (int time) + ((delete $arg{timeout}) || 60);
3735
3736 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
3737
3738 if (my $item = $self->{item}{$group}) {
3739 if ($item->{text} eq $text) {
3740 $item->{count}++;
3741 } else {
3742 $item->{count} = 1;
3743 $item->{text} = $item->{tooltip} = $text;
3744 }
3745 $item->{id} += 0.2;#d#
3746 $item->{timeout} = $timeout;
3747 delete $item->{label};
3748 } else {
3749 $self->{item}{$group} = {
3750 id => ++$self->{id},
3751 text => $text,
3752 timeout => $timeout,
3753 tooltip => $text,
3754 fg => [0.8, 0.8, 0.8, 0.8],
3755 pri => 0,
3756 count => 1,
3757 %arg,
3758 };
3759 }
3760
3761 $ROOT->on_refresh (reorder => sub {
3762 $self->reorder;
3763 });
3764}
3765
3766sub reconfigure {
3767 my ($self) = @_;
3768
3769 delete $_->{label}
3770 for values %{ $self->{item} || {} };
3771
3772 $self->reorder;
3773 $self->SUPER::reconfigure;
3774}
3775
3776sub destroy {
3777 my ($self) = @_;
3778
3779 $self->{timer}->cancel;
3780
3781 $self->SUPER::destroy;
3782}
3783
3784#############################################################################
3785
3786package CFPlus::UI::Root;
3787
3788our @ISA = CFPlus::UI::Container::;
3789
3790use List::Util qw(min max);
3791
3792use CFPlus::OpenGL;
3793
3794sub new {
3795 my $class = shift;
3796
3797 my $self = $class->SUPER::new (
3798 visible => 1,
3799 @_,
3800 );
3801
3802 CFPlus::weaken ($self->{root} = $self);
3803
3804 $self
3805}
3806
3807sub size_request {
3808 my ($self) = @_;
3809
3810 ($self->{w}, $self->{h})
3811}
3812
3813sub _to_pixel {
3814 my ($coord, $size, $max) = @_;
3815
3816 $coord =
3817 $coord eq "center" ? ($max - $size) * 0.5
3818 : $coord eq "max" ? $max
3819 : $coord;
3820
3821 $coord = 0 if $coord < 0;
3822 $coord = $max - $size if $coord > $max - $size;
3823
3824 int $coord + 0.5
3825}
3826
3827sub invoke_size_allocate {
3828 my ($self, $w, $h) = @_;
3829
3830 for my $child ($self->children) {
3831 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
3832
3833 $X = $child->{force_x} if exists $child->{force_x};
3834 $Y = $child->{force_y} if exists $child->{force_y};
3835
3836 $X = _to_pixel $X, $W, $self->{w};
3837 $Y = _to_pixel $Y, $H, $self->{h};
3838
3839 $child->configure ($X, $Y, $W, $H);
3840 }
3841
3842 1
3843}
3844
3845sub coord2local {
1749 my ($self, $x, $y) = @_; 3846 my ($self, $x, $y) = @_;
1750 3847
1751 ($x, $y) 3848 ($x, $y)
1752} 3849}
1753 3850
3851sub coord2global {
3852 my ($self, $x, $y) = @_;
3853
3854 ($x, $y)
3855}
3856
1754sub update { 3857sub update {
1755 my ($self) = @_; 3858 my ($self) = @_;
1756 3859
1757 $self->size_allocate (0, 0, $::WIDTH, $::HEIGHT); 3860 $::WANT_REFRESH++;
1758 ::refresh ();
1759} 3861}
1760 3862
1761sub add { 3863sub add {
1762 my ($self, $widget) = @_; 3864 my ($self, @children) = @_;
1763 3865
3866 $_->{is_toplevel} = 1
3867 for @children;
3868
1764 $self->SUPER::add ($widget); 3869 $self->SUPER::add (@children);
1765
1766 $widget->size_allocate ($widget->{x}, $widget->{y}, $widget->size_request);
1767} 3870}
1768 3871
3872sub remove {
3873 my ($self, @children) = @_;
3874
3875 $self->SUPER::remove (@children);
3876
3877 delete $self->{is_toplevel}
3878 for @children;
3879
3880 while (@children) {
3881 my $w = pop @children;
3882 push @children, $w->children;
3883 $w->set_invisible;
3884 }
3885}
3886
3887sub on_refresh {
3888 my ($self, $id, $cb) = @_;
3889
3890 $self->{refresh_hook}{$id} = $cb;
3891}
3892
3893sub on_post_alloc {
3894 my ($self, $id, $cb) = @_;
3895
3896 $self->{post_alloc_hook}{$id} = $cb;
3897}
3898
1769sub draw { 3899sub draw {
1770 my ($self) = @_; 3900 my ($self) = @_;
1771 3901
3902 while ($self->{refresh_hook}) {
3903 $_->()
3904 for values %{delete $self->{refresh_hook}};
3905 }
3906
3907 if ($self->{realloc}) {
3908 my %queue;
3909 my @queue;
3910 my $widget;
3911
3912 outer:
3913 while () {
3914 if (my $realloc = delete $self->{realloc}) {
3915 for $widget (values %$realloc) {
3916 $widget->{visible} or next; # do not resize invisible widgets
3917
3918 $queue{$widget+0}++ and next; # duplicates are common
3919
3920 push @{ $queue[$widget->{visible}] }, $widget;
3921 }
3922 }
3923
3924 while () {
3925 @queue or last outer;
3926
3927 $widget = pop @{ $queue[-1] || [] }
3928 and last;
3929
3930 pop @queue;
3931 }
3932
3933 delete $queue{$widget+0};
3934
3935 my ($w, $h) = $widget->size_request;
3936
3937 $w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
3938 $h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
3939
3940 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
3941 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
3942
3943 $w = $widget->{force_w} if exists $widget->{force_w};
3944 $h = $widget->{force_h} if exists $widget->{force_h};
3945
3946 if ($widget->{req_w} != $w || $widget->{req_h} != $h
3947 || delete $widget->{force_realloc}) {
3948 $widget->{req_w} = $w;
3949 $widget->{req_h} = $h;
3950
3951 $self->{size_alloc}{$widget+0} = $widget;
3952
3953 if (my $parent = $widget->{parent}) {
3954 $self->{realloc}{$parent+0} = $parent
3955 unless $queue{$parent+0};
3956
3957 $parent->{force_size_alloc} = 1;
3958 $self->{size_alloc}{$parent+0} = $parent;
3959 }
3960 }
3961
3962 delete $self->{realloc}{$widget+0};
3963 }
3964 }
3965
3966 while (my $size_alloc = delete $self->{size_alloc}) {
3967 my @queue = sort { $b->{visible} <=> $a->{visible} }
3968 values %$size_alloc;
3969
3970 while () {
3971 my $widget = pop @queue || last;
3972
3973 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
3974
3975 $w = 0 if $w < 0;
3976 $h = 0 if $h < 0;
3977
3978 $w = max $widget->{min_w}, $w;
3979 $h = max $widget->{min_h}, $h;
3980
3981# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
3982# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
3983
3984 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
3985 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
3986
3987 $w = int $w + 0.5;
3988 $h = int $h + 0.5;
3989
3990 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
3991 $widget->{old_w} = $widget->{w};
3992 $widget->{old_h} = $widget->{h};
3993
3994 $widget->{w} = $w;
3995 $widget->{h} = $h;
3996
3997 $widget->emit (size_allocate => $w, $h);
3998 }
3999 }
4000 }
4001
4002 while ($self->{post_alloc_hook}) {
4003 $_->()
4004 for values %{delete $self->{post_alloc_hook}};
4005 }
4006
4007
4008 glViewport 0, 0, $::WIDTH, $::HEIGHT;
4009 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
4010 glClear GL_COLOR_BUFFER_BIT;
4011
4012 glMatrixMode GL_PROJECTION;
4013 glLoadIdentity;
4014 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
4015 glMatrixMode GL_MODELVIEW;
4016 glLoadIdentity;
4017
4018 {
4019 package CFPlus::UI::Base;
4020
4021 local ($draw_x, $draw_y, $draw_w, $draw_h) =
4022 (0, 0, $self->{w}, $self->{h});
4023
1772 $self->_draw; 4024 $self->_draw;
4025 }
1773} 4026}
1774 4027
1775############################################################################# 4028#############################################################################
1776 4029
1777package CFClient::UI; 4030package CFPlus::UI;
1778 4031
1779$TOPLEVEL = new CFClient::UI::Toplevel; 4032$ROOT = new CFPlus::UI::Root;
4033$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
1780 4034
17811 40351
1782 4036

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