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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.77 by root, Tue Apr 11 22:14:13 2006 UTC vs.
Revision 1.361 by root, Sat Dec 9 02:21:25 2006 UTC

1package CFClient::UI; 1package CFPlus::UI;
2 2
3use utf8;
3use strict; 4use strict;
4 5
5use Scalar::Util (); 6use Scalar::Util ();
6use List::Util (); 7use List::Util ();
8use Event;
7 9
8use CFClient; 10use CFPlus;
11use CFPlus::Pod;
12use CFPlus::Texture;
9 13
10our ($FOCUS, $HOVER, $GRAB); # various widgets 14our ($FOCUS, $HOVER, $GRAB); # various widgets
11 15
12our $TOPLEVEL; 16our $LAYOUT;
17our $ROOT;
18our $TOOLTIP;
13our $BUTTON_STATE; 19our $BUTTON_STATE;
20
21our %WIDGET; # all widgets, weak-referenced
22
23our $TOOLTIP_WATCHER = Event->idle (min => 1/60, cb => sub {
24 if (!$GRAB) {
25 for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
26 if (length $widget->{tooltip}) {
27 if ($TOOLTIP->{owner} != $widget) {
28 $TOOLTIP->hide;
29
30 $TOOLTIP->{owner} = $widget;
31
32 return if $ENV{CFPLUS_DEBUG} & 8;
33
34 my $tip = $widget->{tooltip};
35
36 $tip = $tip->($widget) if CODE:: eq ref $tip;
37
38 $TOOLTIP->set_tooltip_from ($widget);
39 $TOOLTIP->show;
40 }
41
42 return;
43 }
44 }
45 }
46
47 $TOOLTIP->hide;
48 delete $TOOLTIP->{owner};
49});
50
51sub get_layout {
52 my $layout;
53
54 for (grep { $_->{name} } values %WIDGET) {
55 my $win = $layout->{$_->{name}} = { };
56
57 $win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
58 $win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
59 $win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
60 $win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
61
62 $win->{show} = $_->{visible} && $_->{is_toplevel};
63 }
64
65 $layout
66}
67
68sub set_layout {
69 my ($layout) = @_;
70
71 $LAYOUT = $layout;
72}
14 73
15# class methods for events 74# class methods for events
16sub feed_sdl_key_down_event { 75sub feed_sdl_key_down_event {
17 $FOCUS->key_down ($_[0]) if $FOCUS; 76 $FOCUS->emit (key_down => $_[0])
77 if $FOCUS;
18} 78}
19 79
20sub feed_sdl_key_up_event { 80sub feed_sdl_key_up_event {
21 $FOCUS->key_up ($_[0]) if $FOCUS; 81 $FOCUS->emit (key_up => $_[0])
82 if $FOCUS;
83}
84
85sub check_hover {
86 my ($widget) = @_;
87
88 if ($widget != $HOVER) {
89 my $hover = $HOVER; $HOVER = $widget;
90
91 $hover->update if $hover && $hover->{can_hover};
92 $HOVER->update if $HOVER && $HOVER->{can_hover};
93
94 $TOOLTIP_WATCHER->start;
95 }
22} 96}
23 97
24sub feed_sdl_button_down_event { 98sub feed_sdl_button_down_event {
25 my ($ev) = @_; 99 my ($ev) = @_;
26 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 100 my ($x, $y) = ($ev->{x}, $ev->{y});
27 101
28 if (!$BUTTON_STATE) { 102 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
103
104 unless ($GRAB) {
29 my $widget = $TOPLEVEL->find_widget ($x, $y); 105 my $widget = $ROOT->find_widget ($x, $y);
30 106
31 $GRAB = $widget; 107 $GRAB = $widget;
32 $GRAB->update if $GRAB; 108 $GRAB->update if $GRAB;
33 }
34 109
35 $BUTTON_STATE |= 1 << ($ev->button - 1); 110 $TOOLTIP_WATCHER->cb->();
111 }
36 112
37 $GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB; 113 if ($GRAB) {
114 if ($ev->{button} == 4 || $ev->{button} == 5) {
115 # mousewheel
116 $ev->{dx} = 0;
117 $ev->{dy} = $ev->{button} * 2 - 9;
118 $GRAB->emit (mouse_wheel => $ev);
119 } else {
120 $GRAB->emit (button_down => $ev)
121 }
122 }
38} 123}
39 124
40sub feed_sdl_button_up_event { 125sub feed_sdl_button_up_event {
41 my ($ev) = @_; 126 my ($ev) = @_;
42 my ($x, $y) = ($ev->motion_x, $ev->motion_y);
43 127
44 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 128 my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
45 129
46 $BUTTON_STATE &= ~(1 << ($ev->button - 1)); 130 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
47 131
48 $GRAB->button_up ($ev, $GRAB->translate ($x, $y)) if $GRAB; 132 $GRAB->emit (button_up => $ev)
133 if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
49 134
50 if (!$BUTTON_STATE) { 135 unless ($BUTTON_STATE) {
51 my $grab = $GRAB; undef $GRAB; 136 my $grab = $GRAB; undef $GRAB;
52 $grab->update if $grab; 137 $grab->update if $grab;
53 $GRAB->update if $GRAB; 138 $GRAB->update if $GRAB;
139
140 check_hover $widget;
141 $TOOLTIP_WATCHER->cb->();
54 } 142 }
55} 143}
56 144
57sub feed_sdl_motion_event { 145sub feed_sdl_motion_event {
58 my ($ev) = @_; 146 my ($ev) = @_;
59 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 147 my ($x, $y) = ($ev->{x}, $ev->{y});
60 148
61 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 149 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
62 150
63 if ($widget != $HOVER) { 151 check_hover $widget;
64 my $hover = $HOVER; $HOVER = $widget;
65 152
66 $hover->update if $hover; 153 $HOVER->emit (mouse_motion => $ev)
67 $HOVER->update if $HOVER; 154 if $HOVER;
68 } 155}
69 156
70 $HOVER->mouse_motion ($ev, $HOVER->translate ($x, $y)) if $HOVER; 157# convert position array to integers
158sub harmonize {
159 my ($vals) = @_;
160
161 my $rem = 0;
162
163 for (@$vals) {
164 my $i = int $_ + $rem;
165 $rem += $_ - $i;
166 $_ = $i;
167 }
168}
169
170sub full_refresh {
171 # make a copy, otherwise for complains about freed values.
172 my @widgets = values %WIDGET;
173
174 $_->update
175 for @widgets;
176}
177
178sub reconfigure_widgets {
179 # make a copy, otherwise C<for> complains about freed values.
180 my @widgets = values %WIDGET;
181
182 $_->reconfigure
183 for @widgets;
184}
185
186# call when resolution changes etc.
187sub rescale_widgets {
188 my ($sx, $sy) = @_;
189
190 for my $widget (values %WIDGET) {
191 if ($widget->{is_toplevel}) {
192 $widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
193 $widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
194
195 $widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
196 $widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
197 $widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
198 $widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
199 $widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
200 $widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
201
202 $widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
203 $widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
204
205 }
206 }
207
208 reconfigure_widgets;
71} 209}
72 210
73############################################################################# 211#############################################################################
74 212
213package CFPlus::UI::Event;
214
215sub xy {
216 $_[1]->coord2local ($_[0]{x}, $_[0]{y})
217}
218
219#############################################################################
220
75package CFClient::UI::Base; 221package CFPlus::UI::Base;
76 222
77use strict; 223use strict;
78 224
79use SDL::OpenGL; 225use CFPlus::OpenGL;
80 226
81sub new { 227sub new {
82 my $class = shift; 228 my $class = shift;
83 229
84 bless { 230 my $self = bless {
85 x => 0, 231 x => "center",
86 y => 0, 232 y => "center",
87 z => 0, 233 z => 0,
88 w => -1, 234 w => undef,
89 h => -1, 235 h => undef,
236 can_events => 1,
90 @_ 237 @_
91 }, $class 238 }, $class;
92}
93 239
240 Scalar::Util::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
241
242 for (keys %$self) {
243 if (/^on_(.*)$/) {
244 $self->connect ($1 => delete $self->{$_});
245 }
246 }
247
248 if (my $layout = $CFPlus::UI::LAYOUT->{$self->{name}}) {
249 $self->{x} = $layout->{x} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{x};
250 $self->{y} = $layout->{y} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{y};
251 $self->{force_w} = $layout->{w} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{w};
252 $self->{force_h} = $layout->{h} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{h};
253
254 $self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
255 $self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
256
257 $self->show if $layout->{show};
258 }
259
260 $self
261}
262
263sub destroy {
264 my ($self) = @_;
265
266 $self->hide;
267 $self->emit ("destroy");
268 %$self = ();
269}
270
271sub show {
272 my ($self) = @_;
273
274 return if $self->{parent};
275
276 $CFPlus::UI::ROOT->add ($self);
277}
278
279sub set_visible {
280 my ($self) = @_;
281
282 return if $self->{visible};
283
284 $self->{root} = $self->{parent}{root};
285 $self->{visible} = $self->{parent}{visible} + 1;
286
287 $self->emit (visibility_change => 1);
288
289 $self->realloc if !exists $self->{req_w};
290
291 $_->set_visible for $self->children;
292}
293
294sub set_invisible {
295 my ($self) = @_;
296
297 return unless $self->{visible};
298
299 $_->set_invisible for $self->children;
300
301 delete $self->{visible};
302 delete $self->{root};
303
304 undef $GRAB if $GRAB == $self;
305 undef $HOVER if $HOVER == $self;
306
307 $CFPlus::UI::TOOLTIP_WATCHER->cb->()
308 if $TOOLTIP->{owner} == $self;
309
310 $self->emit ("focus_out");
311 $self->emit (visibility_change => 0);
312}
313
314sub set_visibility {
315 my ($self, $visible) = @_;
316
317 return if $self->{visible} == $visible;
318
319 $visible ? $self->hide
320 : $self->show;
321}
322
323sub toggle_visibility {
324 my ($self) = @_;
325
326 $self->{visible}
327 ? $self->hide
328 : $self->show;
329}
330
331sub hide {
332 my ($self) = @_;
333
334 $self->set_invisible;
335
336 $self->{parent}->remove ($self)
337 if $self->{parent};
338}
339
94sub move { 340sub move_abs {
95 my ($self, $x, $y, $z) = @_; 341 my ($self, $x, $y, $z) = @_;
96 $self->{x} = $x; 342
97 $self->{y} = $y; 343 $self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
344 $self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
98 $self->{z} = $z if defined $z; 345 $self->{z} = $z if defined $z;
99}
100 346
101sub needs_redraw { 347 $self->update;
102 0 348}
349
350sub set_size {
351 my ($self, $w, $h) = @_;
352
353 $self->{force_w} = $w;
354 $self->{force_h} = $h;
355
356 $self->realloc;
103} 357}
104 358
105sub size_request { 359sub size_request {
106 require Carp; 360 require Carp;
107 Carp::confess "size_request is abtract"; 361 Carp::confess "size_request is abstract";
108} 362}
109 363
110sub _size_allocate { 364sub baseline_shift {
365 0
366}
367
368sub configure {
111 my ($self, $x, $y, $w, $h) = @_; 369 my ($self, $x, $y, $w, $h) = @_;
112 370
371 if ($self->{aspect}) {
372 my ($ow, $oh) = ($w, $h);
373
374 $w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
375 $h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
376
377 # use alignment to adjust x, y
378
379 $x += int 0.5 * ($ow - $w);
380 $y += int 0.5 * ($oh - $h);
381 }
382
383 if ($self->{x} ne $x || $self->{y} ne $y) {
113 $self->{x} = $x; 384 $self->{x} = $x;
114 $self->{y} = $y; 385 $self->{y} = $y;
386 $self->update;
387 }
115 388
116 return unless $self->{w} != $w || $self->{h} != $h; 389 if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
390 return unless $self->{visible};
117 391
118 $self->{w} = $w; 392 $self->{alloc_w} = $w;
119 $self->{h} = $h; 393 $self->{alloc_h} = $h;
120 394
395 $self->{root}{size_alloc}{$self+0} = $self;
121 1 396 }
122} 397}
123 398
124sub size_allocate { 399sub children {
400 # nop
401}
402
403sub visible_children {
404 $_[0]->children
405}
406
407sub set_max_size {
125 my ($self, $x, $y, $w, $h) = @_; 408 my ($self, $w, $h) = @_;
126 409
127 $self->_size_allocate ($x, $y, $w, $h); 410 $self->{max_w} = int $w if defined $w;
128} 411 $self->{max_h} = int $h if defined $h;
129 412
413 $self->realloc;
414}
415
416sub set_tooltip {
417 my ($self, $tooltip) = @_;
418
419 $tooltip =~ s/^\s+//;
420 $tooltip =~ s/\s+$//;
421
422 return if $self->{tooltip} eq $tooltip;
423
424 $self->{tooltip} = $tooltip;
425
426 if ($CFPlus::UI::TOOLTIP->{owner} == $self) {
427 delete $CFPlus::UI::TOOLTIP->{owner};
428 $CFPlus::UI::TOOLTIP_WATCHER->cb->();
429 }
430}
431
130# translate global koordinates to local coordinate system 432# translate global coordinates to local coordinate system
131sub translate { 433sub coord2local {
132 my ($self, $x, $y) = @_; 434 my ($self, $x, $y) = @_;
133 435
436 Carp::confess unless $self->{parent};#d#
437
134 $self->{parent}->translate ($x - $self->{x}, $y - $self->{y}); 438 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
135} 439}
136 440
441# translate local coordinates to global coordinate system
442sub coord2global {
443 my ($self, $x, $y) = @_;
444
445 Carp::confess unless $self->{parent};#d#
446
447 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
448}
449
137sub focus_in { 450sub invoke_focus_in {
138 my ($self) = @_; 451 my ($self) = @_;
139 452
140 return if $FOCUS == $self; 453 return if $FOCUS == $self;
454 return unless $self->{can_focus};
141 455
142 my $focus = $FOCUS; $FOCUS = $self; 456 $FOCUS = $self;
143 $focus->update if $focus;
144 $FOCUS->update;
145}
146 457
458 $self->update;
459
460 0
461}
462
147sub focus_out { 463sub invoke_focus_out {
148 my ($self) = @_; 464 my ($self) = @_;
149 465
150 return unless $FOCUS == $self; 466 return unless $FOCUS == $self;
151 467
152 my $focus = $FOCUS; undef $FOCUS; 468 undef $FOCUS;
153 $focus->update if $focus; #?
154}
155 469
470 $self->update;
471
472 $::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
473 unless $FOCUS;
474
475 0
476}
477
478sub grab_focus {
479 my ($self) = @_;
480
481 $FOCUS->emit ("focus_out") if $FOCUS;
482 $self->emit ("focus_in");
483}
484
156sub mouse_motion { } 485sub invoke_mouse_motion { 0 }
157sub button_up { } 486sub invoke_button_up { 0 }
158sub key_down { } 487sub invoke_key_down { 0 }
159sub key_up { } 488sub invoke_key_up { 0 }
489sub invoke_mouse_wheel { 0 }
160 490
161sub button_down { 491sub invoke_button_down {
162 my ($self, $ev, $x, $y) = @_; 492 my ($self, $ev, $x, $y) = @_;
163 493
164 $self->focus_in; 494 $self->grab_focus;
165}
166 495
167sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} } 496 0
168sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} } 497}
169sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
170sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
171sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
172 498
173sub draw { 499sub connect {
500 my ($self, $signal, $cb) = @_;
501
502 push @{ $self->{signal_cb}{$signal} }, $cb;
503
504 defined wantarray and CFPlus::guard {
505 @{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
506 @{ $self->{signal_cb}{$signal} };
507 }
508}
509
510sub disconnect_all {
174 my ($self) = @_; 511 my ($self, $signal) = @_;
175 512
176 return unless $self->{h} && $self->{w}; 513 delete $self->{signal_cb}{$signal};
177
178 glPushMatrix;
179 glTranslate $self->{x}, $self->{y}, 0;
180 $self->_draw;
181 glPopMatrix;
182
183 if ($self == $HOVER) {
184 my ($x, $y) = @$self{qw(x y)};
185
186 glColor 0, 0, 1, 0.2;
187 glEnable GL_BLEND;
188 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
189 glBegin GL_QUADS;
190 glVertex $x , $y;
191 glVertex $x + $self->{w}, $y;
192 glVertex $x + $self->{w}, $y + $self->{h};
193 glVertex $x , $y + $self->{h};
194 glEnd;
195 glDisable GL_BLEND;
196 }
197} 514}
198 515
199sub _draw { 516my %has_coords = (
200 my ($self) = @_; 517 button_down => 1,
518 button_up => 1,
519 mouse_motion => 1,
520 mouse_wheel => 1,
521);
201 522
202 warn "no draw defined for $self\n"; 523sub emit {
203} 524 my ($self, $signal, @args) = @_;
204 525
205sub bbox { 526 # I do not really like this solution, but I do not like duplication
206 my ($self) = @_; 527 # and needlessly verbose code, either.
207 my ($w, $h) = $self->size_request; 528 my @append
208 ( 529 = $has_coords{$signal}
209 $self->{x}, 530 ? $args[0]->xy ($self)
210 $self->{y}, 531 : ();
211 $self->{x} = $w, 532
212 $self->{y} = $h 533 #warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
213 ) 534
535 #d##TODO# stop propagating at first true, do not use sum
536 (List::Util::sum map $_->($self, @args, @append), @{$self->{signal_cb}{$signal} || []}) # before
537 || ($self->can ("invoke_$signal") || sub { 1 })->($self, @args, @append) # closure
538 || ($self->{parent} && $self->{parent}->emit ($signal, @args)) # parent
214} 539}
215 540
216sub find_widget { 541sub find_widget {
217 my ($self, $x, $y) = @_; 542 my ($self, $x, $y) = @_;
543
544 return () unless $self->{can_events};
218 545
219 return $self 546 return $self
220 if $x >= $self->{x} && $x < $self->{x} + $self->{w} 547 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
221 && $y >= $self->{y} && $y < $self->{y} + $self->{h}; 548 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
222 549
223 () 550 ()
224} 551}
225 552
226sub del_parent { $_[0]->{parent} = undef }
227
228sub set_parent { 553sub set_parent {
229 my ($self, $par) = @_; 554 my ($self, $parent) = @_;
230 555
231 $self->{parent} = $par;
232 Scalar::Util::weaken $self->{parent}; 556 Scalar::Util::weaken ($self->{parent} = $parent);
557 $self->set_visible if $parent->{visible};
233} 558}
234 559
235sub get_parent { 560sub realloc {
236 $_[0]->{parent} 561 my ($self) = @_;
562
563 if ($self->{visible}) {
564 return if $self->{root}{realloc}{$self+0};
565
566 $self->{root}{realloc}{$self+0} = $self;
567 $self->{root}->update;
568 } else {
569 delete $self->{req_w};
570 delete $self->{req_h};
571 }
237} 572}
238 573
239sub update { 574sub update {
240 my ($self) = @_; 575 my ($self) = @_;
241 576
242 $self->{parent}->update 577 $self->{parent}->update
243 if $self->{parent}; 578 if $self->{parent};
244} 579}
245 580
246sub connect { 581sub reconfigure {
247 my ($self, $signal, $cb) = @_; 582 my ($self) = @_;
248 583
249 push @{ $self->{cb}{$signal} }, $cb; 584 $self->realloc;
585 $self->update;
250} 586}
251 587
252sub emit { 588# using global variables seems a bit hacky, but passing through all drawing
253 my ($self, $signal, @args) = @_; 589# functions seems pointless.
590our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
254 591
255 $_->($self, @args) 592sub draw {
256 for @{$self->{cb}{$signal} || []}; 593 my ($self) = @_;
594
595 return unless $self->{h} && $self->{w};
596
597 # update screen rectangle
598 local $draw_x = $draw_x + $self->{x};
599 local $draw_y = $draw_y + $self->{y};
600
601 # skip widgets that are entirely outside the drawing area
602 return if ($draw_x + $self->{w} < 0) || ($draw_x >= $draw_w)
603 || ($draw_y + $self->{h} < 0) || ($draw_y >= $draw_h);
604
605 glPushMatrix;
606 glTranslate $self->{x}, $self->{y}, 0;
607
608 if ($self == $HOVER && $self->{can_hover}) {
609 glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
610 glEnable GL_BLEND;
611 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
612 glBegin GL_QUADS;
613 glVertex 0 , 0;
614 glVertex $self->{w}, 0;
615 glVertex $self->{w}, $self->{h};
616 glVertex 0 , $self->{h};
617 glEnd;
618 glDisable GL_BLEND;
619 }
620
621 if ($ENV{CFPLUS_DEBUG} & 1) {
622 glPushMatrix;
623 glColor 1, 1, 0, 1;
624 glTranslate 0.375, 0.375;
625 glBegin GL_LINE_LOOP;
626 glVertex 0 , 0;
627 glVertex $self->{w} - 1, 0;
628 glVertex $self->{w} - 1, $self->{h} - 1;
629 glVertex 0 , $self->{h} - 1;
630 glEnd;
631 glPopMatrix;
632 #CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
633 }
634
635 $self->_draw;
636 glPopMatrix;
637}
638
639sub _draw {
640 my ($self) = @_;
641
642 warn "no draw defined for $self\n";
257} 643}
258 644
259sub DESTROY { 645sub DESTROY {
260 my ($self) = @_; 646 my ($self) = @_;
261 647
262 #$self->deactivate; 648 return if CFPlus::in_destruct;
649
650 eval { $self->destroy };
651 warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
652
653 delete $WIDGET{$self+0};
263} 654}
264 655
265############################################################################# 656#############################################################################
266 657
267package CFClient::UI::DrawBG; 658package CFPlus::UI::DrawBG;
268 659
269our @ISA = CFClient::UI::Base::; 660our @ISA = CFPlus::UI::Base::;
270 661
271use strict; 662use strict;
272use SDL::OpenGL; 663use CFPlus::OpenGL;
273 664
274sub new { 665sub new {
275 my $class = shift; 666 my $class = shift;
276 667
277 # range [value, low, high, page] 668 # range [value, low, high, page]
278 669
279 $class->SUPER::new ( 670 $class->SUPER::new (
280 bg => [0, 0, 0, 0.2], 671 #bg => [0, 0, 0, 0.2],
281 active_bg => [1, 1, 1], 672 #active_bg => [1, 1, 1, 0.5],
282 @_ 673 @_
283 ) 674 )
284} 675}
285 676
286sub _draw { 677sub _draw {
287 my ($self) = @_; 678 my ($self) = @_;
288 679
680 my $color = $FOCUS == $self && $self->{active_bg}
681 ? $self->{active_bg}
682 : $self->{bg};
683
684 if ($color && (@$color < 4 || $color->[3])) {
289 my ($w, $h) = @$self{qw(w h)}; 685 my ($w, $h) = @$self{qw(w h)};
290 686
291 glEnable GL_BLEND; 687 glEnable GL_BLEND;
292 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 688 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
293 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} }; 689 glColor_premultiply @$color;
294 690
295 glBegin GL_QUADS; 691 glBegin GL_QUADS;
296 glVertex 0 , 0; 692 glVertex 0 , 0;
297 glVertex 0 , $h; 693 glVertex 0 , $h;
298 glVertex $w, $h; 694 glVertex $w, $h;
299 glVertex $w, 0; 695 glVertex $w, 0;
300 glEnd; 696 glEnd;
301 697
302 glDisable GL_BLEND; 698 glDisable GL_BLEND;
699 }
303} 700}
304 701
305############################################################################# 702#############################################################################
306 703
307package CFClient::UI::Empty; 704package CFPlus::UI::Empty;
308 705
309our @ISA = CFClient::UI::Base::; 706our @ISA = CFPlus::UI::Base::;
310
311sub size_request {
312 (0, 0)
313}
314
315sub draw { }
316
317#############################################################################
318
319package CFClient::UI::Container;
320
321our @ISA = CFClient::UI::Base::;
322 707
323sub new { 708sub new {
324 my ($class, %arg) = @_; 709 my ($class, %arg) = @_;
710 $class->SUPER::new (can_events => 0, %arg);
711}
325 712
713sub size_request {
714 my ($self) = @_;
715
716 ($self->{w} + 0, $self->{h} + 0)
717}
718
719sub draw { }
720
721#############################################################################
722
723package CFPlus::UI::Container;
724
725our @ISA = CFPlus::UI::Base::;
726
727sub new {
728 my ($class, %arg) = @_;
729
326 my $children = delete $arg{children} || []; 730 my $children = delete $arg{children};
327 731
328 my $self = $class->SUPER::new (children => [], %arg); 732 my $self = $class->SUPER::new (
733 children => [],
734 can_events => 0,
735 %arg,
736 );
737
329 $self->add ($_) for @$children; 738 $self->add (@$children)
739 if $children;
330 740
331 $self 741 $self
332} 742}
333 743
744sub realloc {
745 my ($self) = @_;
746
747 $self->{force_realloc} = 1;
748 $self->{force_size_alloc} = 1;
749 $self->SUPER::realloc;
750}
751
334sub add { 752sub add {
335 my ($self, $chld) = @_; 753 my ($self, @widgets) = @_;
336 754
337 $chld->set_parent ($self); 755 $_->set_parent ($self)
756 for @widgets;
757
758 use sort 'stable';
338 759
339 $self->{children} = [ 760 $self->{children} = [
340 sort { $a->{z} <=> $b->{z} } 761 sort { $a->{z} <=> $b->{z} }
341 @{$self->{children}}, $chld 762 @{$self->{children}}, @widgets
342 ]; 763 ];
343 764
344 $self->{w} = $self->{h} = -1; 765 $self->realloc;
345 $self->update; 766}
767
768sub children {
769 @{ $_[0]{children} }
770}
771
772sub remove {
773 my ($self, $child) = @_;
774
775 delete $child->{parent};
776 $child->hide;
777
778 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
779
780 $self->realloc;
781}
782
783sub clear {
784 my ($self) = @_;
785
786 my $children = delete $self->{children};
787 $self->{children} = [];
788
789 for (@$children) {
790 delete $_->{parent};
791 $_->hide;
792 }
793
794 $self->realloc;
795}
796
797sub find_widget {
798 my ($self, $x, $y) = @_;
799
800 $x -= $self->{x};
801 $y -= $self->{y};
802
803 my $res;
804
805 for (reverse $self->visible_children) {
806 $res = $_->find_widget ($x, $y)
807 and return $res;
808 }
809
810 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
811}
812
813sub _draw {
814 my ($self) = @_;
815
816 $_->draw for @{$self->{children}};
817}
818
819#############################################################################
820
821package CFPlus::UI::Bin;
822
823our @ISA = CFPlus::UI::Container::;
824
825sub new {
826 my ($class, %arg) = @_;
827
828 my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
829
830 $class->SUPER::new (children => [$child], %arg)
831}
832
833sub add {
834 my ($self, $child) = @_;
835
836 $self->SUPER::remove ($_) for @{ $self->{children} };
837 $self->SUPER::add ($child);
346} 838}
347 839
348sub remove { 840sub remove {
349 my ($self, $widget) = @_; 841 my ($self, $widget) = @_;
350 842
351 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ]; 843 $self->SUPER::remove ($widget);
352 844
353 $self->size_allocate (0, 0, $self->{w}, $self->{h}); 845 $self->{children} = [new CFPlus::UI::Empty]
846 unless @{$self->{children}};
847}
848
849sub child { $_[0]->{children}[0] }
850
851sub size_request {
852 $_[0]{children}[0]->size_request
853}
854
855sub invoke_size_allocate {
856 my ($self, $w, $h) = @_;
857
858 $self->{children}[0]->configure (0, 0, $w, $h);
859
860 1
861}
862
863#############################################################################
864
865# back-buffered drawing area
866
867package CFPlus::UI::Window;
868
869our @ISA = CFPlus::UI::Bin::;
870
871use CFPlus::OpenGL;
872
873sub new {
874 my ($class, %arg) = @_;
875
876 my $self = $class->SUPER::new (%arg);
877}
878
879sub update {
880 my ($self) = @_;
881
882 $ROOT->on_post_alloc ($self => sub { $self->render_child });
883 $self->SUPER::update;
884}
885
886sub invoke_size_allocate {
887 my ($self, $w, $h) = @_;
888
889 $self->update;
890
891 $self->SUPER::invoke_size_allocate ($w, $h)
892}
893
894sub _render {
895 my ($self) = @_;
896
897 $self->{children}[0]->draw;
898}
899
900sub render_child {
901 my ($self) = @_;
902
903 $self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
904 glClearColor 0, 0, 0, 0;
905 glClear GL_COLOR_BUFFER_BIT;
906
907 {
908 package CFPlus::UI::Base;
909
910 local ($draw_x, $draw_y, $draw_w, $draw_h) =
911 (0, 0, $self->{w}, $self->{h});
912
913 $self->_render;
914 }
915 };
916}
917
918sub _draw {
919 my ($self) = @_;
920
921 my $tex = $self->{texture}
922 or return;
923
924 glEnable GL_TEXTURE_2D;
925 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
926 glColor 0, 0, 0, 1;
927
928 $tex->draw_quad_alpha_premultiplied (0, 0);
929
930 glDisable GL_TEXTURE_2D;
931}
932
933#############################################################################
934
935package CFPlus::UI::ViewPort;
936
937our @ISA = CFPlus::UI::Window::;
938
939sub new {
940 my $class = shift;
941
942 $class->SUPER::new (
943 scroll_x => 0,
944 scroll_y => 1,
945 @_,
946 )
947}
948
949sub size_request {
950 my ($self) = @_;
951
952 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
953
954 $w = 10 if $self->{scroll_x};
955 $h = 10 if $self->{scroll_y};
956
957 ($w, $h)
958}
959
960sub invoke_size_allocate {
961 my ($self, $w, $h) = @_;
962
963 my $child = $self->child;
964
965 $w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
966 $h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
967
968 $self->child->configure (0, 0, $w, $h);
969 $self->update;
970
971 1
972}
973
974sub set_offset {
975 my ($self, $x, $y) = @_;
976
977 $self->{view_x} = int $x;
978 $self->{view_y} = int $y;
979
980 $self->update;
981}
982
983# hmm, this does not work for topleft of $self... but we should not ask for that
984sub coord2local {
985 my ($self, $x, $y) = @_;
986
987 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
988}
989
990sub coord2global {
991 my ($self, $x, $y) = @_;
992
993 $x = List::Util::min $self->{w}, $x - $self->{view_x};
994 $y = List::Util::min $self->{h}, $y - $self->{view_y};
995
996 $self->SUPER::coord2global ($x, $y)
354} 997}
355 998
356sub find_widget { 999sub find_widget {
357 my ($self, $x, $y) = @_; 1000 my ($self, $x, $y) = @_;
358 1001
359 $x -= $self->{x}; 1002 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
360 $y -= $self->{y}; 1003 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
361 1004 ) {
362 my $res;
363
364 for (reverse @{ $self->{children} }) {
365 $res = $_->find_widget ($x, $y)
366 and return $res;
367 }
368
369 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y}) 1005 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
1006 } else {
1007 $self->CFPlus::UI::Base::find_widget ($x, $y)
1008 }
370} 1009}
371 1010
372sub _draw { 1011sub _render {
373 my ($self) = @_; 1012 my ($self) = @_;
374 1013
375 $_->draw for @{$self->{children}}; 1014 local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
1015 local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
1016
1017 CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
1018
1019 $self->SUPER::_render;
376} 1020}
377 1021
378############################################################################# 1022#############################################################################
379 1023
380package CFClient::UI::Bin; 1024package CFPlus::UI::ScrolledWindow;
381 1025
382our @ISA = CFClient::UI::Container::; 1026our @ISA = CFPlus::UI::HBox::;
383 1027
384sub new { 1028sub new {
385 my ($class, %arg) = @_; 1029 my ($class, %arg) = @_;
386 1030
387 my $child = (delete $arg{child}) || new CFClient::UI::Empty::; 1031 my $child = delete $arg{child};
388 1032
389 $class->SUPER::new (children => [$child], %arg) 1033 my $self;
1034
1035 my $slider = new CFPlus::UI::Slider
1036 vertical => 1,
1037 range => [0, 0, 1, 0.01], # HACK fix
1038 on_changed => sub {
1039 $self->{vp}->set_offset (0, $_[1]);
1040 },
1041 ;
1042
1043 $self = $class->SUPER::new (
1044 vp => (new CFPlus::UI::ViewPort expand => 1),
1045 can_events => 1,
1046 slider => $slider,
1047 %arg,
1048 );
1049
1050 $self->SUPER::add ($self->{vp}, $self->{slider});
1051 $self->add ($child) if $child;
1052
1053 $self
390} 1054}
1055
1056#TODO# update range on size_allocate depending on child
391 1057
392sub add { 1058sub add {
393 my ($self, $widget) = @_; 1059 my ($self, $widget) = @_;
394 1060
395 $self->{children} = []; 1061 $self->{vp}->add ($self->{child} = $widget);
396
397 $self->SUPER::add ($widget);
398} 1062}
399 1063
400sub remove { 1064sub invoke_mouse_wheel {
401 my ($self, $widget) = @_; 1065 my ($self, $ev) = @_;
402 1066
403 $self->SUPER::remove ($widget); 1067 return 0 unless $ev->{dy}; # only vertical movements
404 1068
405 $self->{children} = [new CFClient::UI::Empty] 1069 $self->{slider}->emit (mouse_wheel => $ev);
406 unless @{$self->{children}};
407}
408 1070
409sub child { $_[0]->{children}[0] } 1071 1
410
411sub size_request {
412 $_[0]{children}[0]->size_request
413} 1072}
414 1073
1074sub update_slider {
1075 my ($self) = @_;
1076
1077 $self->{slider}->set_range ([$self->{slider}{range}[0], 0, $self->{vp}->child->{h}, $self->{vp}{h}, 1]);
1078}
1079
1080sub update {
1081 my ($self) = @_;
1082
1083 $self->SUPER::update;
1084
1085 $self->update_slider;
1086}
1087
415sub size_allocate { 1088sub invoke_size_allocate {
416 my ($self, $x, $y, $w, $h) = @_; 1089 my ($self, $w, $h) = @_;
417 1090
418 $self->_size_allocate ($x, $y, $w, $h) or return; 1091 $self->update_slider;
419 1092
420 $self->{children}[0]->size_allocate (0, 0, $w, $h); 1093 $self->SUPER::invoke_size_allocate ($w, $h)
421} 1094}
422 1095
423############################################################################# 1096#############################################################################
424 1097
425package CFClient::UI::Window; 1098package CFPlus::UI::Frame;
426 1099
427our @ISA = CFClient::UI::Bin::; 1100our @ISA = CFPlus::UI::Bin::;
428 1101
429use SDL::OpenGL; 1102use CFPlus::OpenGL;
1103
1104sub new {
1105 my $class = shift;
1106
1107 $class->SUPER::new (
1108 bg => undef,
1109 @_,
1110 )
1111}
1112
1113sub _draw {
1114 my ($self) = @_;
1115
1116 if ($self->{bg}) {
1117 my ($w, $h) = @$self{qw(w h)};
1118
1119 glEnable GL_BLEND;
1120 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1121 glColor_premultiply @{ $self->{bg} };
1122
1123 glBegin GL_QUADS;
1124 glVertex 0 , 0;
1125 glVertex 0 , $h;
1126 glVertex $w, $h;
1127 glVertex $w, 0;
1128 glEnd;
1129
1130 glDisable GL_BLEND;
1131 }
1132
1133 $self->SUPER::_draw;
1134}
1135
1136#############################################################################
1137
1138package CFPlus::UI::FancyFrame;
1139
1140our @ISA = CFPlus::UI::Bin::;
1141
1142use CFPlus::OpenGL;
430 1143
431sub new { 1144sub new {
432 my ($class, %arg) = @_; 1145 my ($class, %arg) = @_;
433 1146
1147 if ((exists $arg{label}) && !ref $arg{label}) {
1148 $arg{label} = new CFPlus::UI::Label
1149 align => 1,
1150 valign => 0,
1151 text => $arg{label},
1152 fontsize => ($arg{border} || 0.8) * 0.75;
1153 }
1154
434 my $self = $class->SUPER::new (%arg); 1155 my $self = $class->SUPER::new (
435} 1156 # label => "",
1157 fg => [0.6, 0.3, 0.1],
1158 border => 0.8,
1159 style => 'single',
1160 %arg,
1161 );
436 1162
437sub update { 1163 $self
1164}
1165
1166sub add {
438 my ($self) = @_; 1167 my ($self, @widgets) = @_;
439 1168
440 # we want to do this delayed... 1169 $self->SUPER::add (@widgets);
441 $self->render_chld; 1170 $self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
442 $self->SUPER::update;
443} 1171}
444 1172
445sub render_chld { 1173sub border {
446 my ($self) = @_; 1174 int $_[0]{border} * $::FONTSIZE
447
448 $self->{texture} =
449 CFClient::Texture->new_from_opengl (
450 $self->{w}, $self->{h}, sub { $self->child->draw }
451 );
452} 1175}
453 1176
1177sub size_request {
1178 my ($self) = @_;
1179
1180 ($self->{label_w}, undef) = $self->{label}->size_request
1181 if $self->{label};
1182
1183 my ($w, $h) = $self->SUPER::size_request;
1184
1185 (
1186 $w + $self->border * 2,
1187 $h + $self->border * 2,
1188 )
1189}
1190
454sub size_allocate { 1191sub invoke_size_allocate {
455 my ($self, $x, $y, $w, $h) = @_; 1192 my ($self, $w, $h) = @_;
456 1193
457 $self->_size_allocate ($x, $y, $w, $h) or return; 1194 my $border = $self->border;
458 1195
459 $self->child->size_allocate (0, 0, $w, $h); 1196 $w -= List::Util::max 0, $border * 2;
1197 $h -= List::Util::max 0, $border * 2;
460 1198
461 $self->render_chld; 1199 if (my $label = $self->{label}) {
1200 $label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
1201 $label->{h} = List::Util::min $h, $border;
1202 $label->invoke_size_allocate ($label->{w}, $label->{h});
1203 }
1204
1205 $self->child->configure ($border, $border, $w, $h);
1206
1207 1
462} 1208}
463 1209
464sub _draw { 1210sub _draw {
465 my ($self) = @_; 1211 my ($self) = @_;
466 1212
1213 my $child = $self->{children}[0];
1214
1215 my $border = $self->border;
467 my ($w, $h) = ($self->w, $self->h); 1216 my ($w, $h) = ($self->{w}, $self->{h});
468 1217
469 my $tex = $self->{texture} 1218 $child->draw;
470 or return;
471 1219
472 glEnable GL_BLEND; 1220 glColor @{$self->{fg}};
473 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 1221 glBegin GL_LINE_STRIP;
474 glEnable GL_TEXTURE_2D; 1222 glVertex $border * 1.5 , $border * 0.5 + 0.5;
475 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 1223 glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1224 glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1225 glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1226 glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1227 glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
1228 glEnd;
476 1229
477 $tex->draw_quad (0, 0, $w, $h); 1230 if ($self->{label}) {
478 1231 glTranslate $border * 2, 0;
479 glDisable GL_BLEND; 1232 $self->{label}->_draw;
480 glDisable GL_TEXTURE_2D; 1233 }
481} 1234}
482 1235
483############################################################################# 1236#############################################################################
484 1237
485package CFClient::UI::Frame; 1238package CFPlus::UI::Toplevel;
486 1239
487our @ISA = CFClient::UI::Bin::; 1240our @ISA = CFPlus::UI::Bin::;
488 1241
489use SDL::OpenGL; 1242use CFPlus::OpenGL;
1243
1244my $bg =
1245 new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
1246 mipmap => 1, wrap => 1;
1247
1248my @border =
1249 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1250 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1251
1252sub new {
1253 my ($class, %arg) = @_;
1254
1255 my $self = $class->SUPER::new (
1256 bg => [1, 1, 1, 1],
1257 border_bg => [1, 1, 1, 1],
1258 border => 0.6,
1259 can_events => 1,
1260 min_w => 64,
1261 min_h => 32,
1262 %arg,
1263 );
1264
1265 $self->{title_widget} = new CFPlus::UI::Label
1266 align => 0,
1267 valign => 1,
1268 text => $self->{title},
1269 fontsize => $self->{border},
1270 if exists $self->{title};
1271
1272 if ($self->{has_close_button}) {
1273 $self->{close_button} =
1274 new CFPlus::UI::ImageButton
1275 path => 'x1_close.png',
1276 on_activate => sub { $self->emit ("delete") };
1277
1278 $self->CFPlus::UI::Container::add ($self->{close_button});
1279 }
1280
1281 $self
1282}
1283
1284sub add {
1285 my ($self, @widgets) = @_;
1286
1287 $self->SUPER::add (@widgets);
1288 $self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
1289 $self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
1290}
1291
1292sub border {
1293 int $_[0]{border} * $::FONTSIZE
1294}
490 1295
491sub size_request { 1296sub size_request {
492 my ($self) = @_; 1297 my ($self) = @_;
493 my $chld = $self->child
494 or return (0, 0);
495 1298
496 $chld->move (2, 2); 1299 $self->{title_widget}->size_request
1300 if $self->{title_widget};
497 1301
498 map { $_ + 4 } $chld->size_request; 1302 $self->{close_button}->size_request
499} 1303 if $self->{close_button};
500 1304
1305 my ($w, $h) = $self->SUPER::size_request;
1306
1307 (
1308 $w + $self->border * 2,
1309 $h + $self->border * 2,
1310 )
1311}
1312
501sub size_allocate { 1313sub invoke_size_allocate {
502 my ($self, $x, $y, $w, $h) = @_; 1314 my ($self, $w, $h) = @_;
1315
1316 if ($self->{title_widget}) {
1317 $self->{title_widget}{w} = $w;
1318 $self->{title_widget}{h} = $h;
1319 $self->{title_widget}->invoke_size_allocate ($w, $h);
1320 }
1321
1322 my $border = $self->border;
1323
1324 $h -= List::Util::max 0, $border * 2;
1325 $w -= List::Util::max 0, $border * 2;
1326
1327 $self->child->configure ($border, $border, $w, $h);
1328
1329 $self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
1330 if $self->{close_button};
1331
1332 1
1333}
1334
1335sub invoke_delete {
1336 my ($self) = @_;
1337
1338 $self->hide;
503 1339
504 $self->_size_allocate ($x, $y, $w, $h) or return; 1340 1
505
506 $self->child->size_allocate (2, 2, $w - 4, $h - 4);
507} 1341}
508 1342
509sub _draw {
510 my ($self) = @_;
511
512 my $chld = $self->child;
513
514 my ($w, $h) = $chld->size_request;
515
516 glBegin GL_QUADS;
517 glColor 0, 0, 0;
518 glVertex 0 , 0;
519 glVertex 0 , $h + 4;
520 glVertex $w + 4 , $h + 4;
521 glVertex $w + 4 , 0;
522 glEnd;
523
524 $chld->draw;
525}
526
527#############################################################################
528
529package CFClient::UI::FancyFrame;
530
531our @ISA = CFClient::UI::Bin::;
532
533use SDL::OpenGL;
534
535my @tex =
536 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
537 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
538
539sub size_request {
540 my ($self) = @_;
541
542 my ($w, $h) =
543 $self->{user_w} && $self->{user_h}
544 ? ($self->{user_w}, $self->{user_h})
545 : ($self->SUPER::size_request);
546
547 $h += $tex[1]->{h};
548 $h += $tex[4]->{h};
549 $w += $tex[2]->{w};
550 $w += $tex[3]->{w};
551
552 ($w, $h)
553}
554
555sub size_allocate {
556 my ($self, $x, $y, $w, $h) = @_;
557
558 $self->_size_allocate ($x, $y, $w, $h) or return;
559
560 $h -= $tex[1]{h};
561 $h -= $tex[4]{h};
562 $w -= $tex[2]{w};
563 $w -= $tex[3]{w};
564
565 $h = $h < 0 ? 0 : $h;
566 $w = $w < 0 ? 0 : $w;
567
568 my $child = $self->child;
569
570 $child->size_allocate ($tex[3]->{w}, $tex[1]->{h}, $w, $h);
571}
572
573sub button_down { 1343sub invoke_button_down {
574 my ($self, $ev, $x, $y) = @_; 1344 my ($self, $ev, $x, $y) = @_;
575 1345
576 if ($x < $self->{w} && $x >= $self->{w} - $tex[2]{w} 1346 my ($w, $h) = @$self{qw(w h)};
577 && $y < $self->{h} && $y >= $self->{h} - $tex[4]{h}) { 1347 my $border = $self->border;
578 1348
1349 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
1350 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
1351
1352 if ($lr & $td) {
1353 my ($wx, $wy) = ($self->{x}, $self->{y});
579 my ($ox, $oy) = ($ev->button_x, $ev->button_y); 1354 my ($ox, $oy) = ($ev->{x}, $ev->{y});
580 my ($bw, $bh) = ($self->{w}, $self->{h}); 1355 my ($bw, $bh) = ($self->{w}, $self->{h});
1356
1357 my $mx = $x < $border;
1358 my $my = $y < $border;
581 1359
582 $self->{motion} = sub { 1360 $self->{motion} = sub {
583 my ($ev, $x, $y) = @_; 1361 my ($ev, $x, $y) = @_;
584 1362
585 ($x, $y) = ($ev->motion_x, $ev->motion_y); 1363 my $dx = $ev->{x} - $ox;
1364 my $dy = $ev->{y} - $oy;
586 1365
587 $self->{user_w} = $bw + $x - $ox; 1366 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
588 $self->{user_h} = $bh + $y - $oy; 1367 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
1368
1369 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
589 $self->update; 1370 $self->realloc;
590 }; 1371 };
591 1372
592 } elsif ($x >= 0 && $x < $self->{w} 1373 } elsif ($lr ^ $td) {
593 && $y >= 0 && $y < $tex[1]{h}) {
594
595 my ($ox, $oy) = ($ev->button_x, $ev->button_y); 1374 my ($ox, $oy) = ($ev->{x}, $ev->{y});
596 my ($bx, $by) = ($self->{x}, $self->{y}); 1375 my ($bx, $by) = ($self->{x}, $self->{y});
597 1376
598 $self->{motion} = sub { 1377 $self->{motion} = sub {
599 my ($ev, $x, $y) = @_; 1378 my ($ev, $x, $y) = @_;
600 1379
601 ($x, $y) = ($ev->motion_x, $ev->motion_y); 1380 ($x, $y) = ($ev->{x}, $ev->{y});
602 1381
603 $self->move ($bx + $x - $ox, $by + $y - $oy); 1382 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
604 $self->update; 1383 # HACK: the next line is required to enforce placement
1384 $self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
605 }; 1385 };
1386 } else {
1387 return 0;
1388 }
1389
606 } 1390 1
607} 1391}
608 1392
609sub button_up { 1393sub invoke_button_up {
610 my ($self, $ev, $x, $y) = @_; 1394 my ($self, $ev, $x, $y) = @_;
611 1395
612 delete $self->{motion}; 1396 ! ! delete $self->{motion}
613} 1397}
614 1398
615sub mouse_motion { 1399sub invoke_mouse_motion {
616 my ($self, $ev, $x, $y) = @_; 1400 my ($self, $ev, $x, $y) = @_;
617 1401
618 $self->{motion}->($ev, $x, $y) if $self->{motion}; 1402 $self->{motion}->($ev, $x, $y) if $self->{motion};
1403
1404 ! ! $self->{motion}
1405}
1406
1407sub invoke_visibility_change {
1408 my ($self, $visible) = @_;
1409
1410 delete $self->{motion} unless $visible;
1411
1412 0
619} 1413}
620 1414
621sub _draw { 1415sub _draw {
622 my ($self) = @_; 1416 my ($self) = @_;
623 1417
1418 my $child = $self->{children}[0];
1419
624 my ($w, $h) = ($self->{w}, $self->{h}); 1420 my ($w, $h ) = ($self->{w}, $self->{h});
625 my ($cw, $ch) = ($self->child->{w}, $self->child->{h}); 1421 my ($cw, $ch) = ($child->{w}, $child->{h});
626 1422
627 glEnable GL_BLEND;
628 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
629 glEnable GL_TEXTURE_2D; 1423 glEnable GL_TEXTURE_2D;
630 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 1424 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
631 1425
632 my $top = $tex[1]; 1426 my $border = $self->border;
633 $top->draw_quad (0, 0, $w, $top->{h});
634 1427
635 my $left = $tex[3]; 1428 glColor @{ $self->{border_bg} };
636 $left->draw_quad (0, $top->{h}, $left->{w}, $ch); 1429 $border[0]->draw_quad_alpha (0, 0, $w, $border);
1430 $border[1]->draw_quad_alpha (0, $border, $border, $ch);
1431 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1432 $border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
637 1433
638 my $right = $tex[2]; 1434 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
639 $right->draw_quad ($w - $right->{w}, $top->{h}, $right->{w}, $ch); 1435 glColor @{ $self->{bg} };
640 1436
641 my $bottom = $tex[4]; 1437 # TODO: repeat texture not scale
642 $bottom->draw_quad (0, $h - $bottom->{h}, $w, $bottom->{h}); 1438 # solve this better(?)
643 1439 $bg->{s} = $cw / $bg->{w};
644 my $bg = $tex[0]; 1440 $bg->{t} = $ch / $bg->{h};
645 1441 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
646 glBindTexture GL_TEXTURE_2D, $bg->{name}; 1442 }
647 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
648 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
649 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
650
651 my $rep_x = $cw / $bg->{w};
652 my $rep_y = $ch / $bg->{h};
653
654 $bg->draw_quad ($left->{w}, $top->{h}, $cw, $ch);
655 1443
656 glDisable GL_TEXTURE_2D; 1444 glDisable GL_TEXTURE_2D;
657 glDisable GL_BLEND;
658 1445
659 $self->child->draw; 1446 $child->draw;
660 1447
1448 if ($self->{title_widget}) {
1449 glTranslate 0, $border - $self->{h};
1450 $self->{title_widget}->_draw;
1451
1452 glTranslate 0, - ($border - $self->{h});
1453 }
1454
1455 $self->{close_button}->draw
1456 if $self->{close_button};
661} 1457}
662 1458
663############################################################################# 1459#############################################################################
664 1460
665package CFClient::UI::Table; 1461package CFPlus::UI::Table;
666 1462
667our @ISA = CFClient::UI::Base::; 1463our @ISA = CFPlus::UI::Base::;
668 1464
669use List::Util qw(max sum); 1465use List::Util qw(max sum);
670 1466
671use SDL::OpenGL; 1467use CFPlus::OpenGL;
1468
1469sub new {
1470 my $class = shift;
1471
1472 $class->SUPER::new (
1473 col_expand => [],
1474 @_,
1475 )
1476}
1477
1478sub children {
1479 grep $_, map @$_, grep $_, @{ $_[0]{children} }
1480}
672 1481
673sub add { 1482sub add {
674 my ($self, $x, $y, $chld) = @_; 1483 my ($self) = shift;
675 1484
1485 while (@_) {
1486 my ($x, $y, $child) = splice @_, 0, 3, ();
1487 $child->set_parent ($self);
676 $self->{children}[$y][$x] = $chld; 1488 $self->{children}[$y][$x] = $child;
677 $chld->set_parent ($self); 1489 }
678 1490
679 $self->{w} = $self->{h} = -1; 1491 $self->{force_realloc} = 1;
680 $self->update; 1492 $self->{force_size_alloc} = 1;
1493 $self->realloc;
1494}
1495
1496sub remove {
1497 my ($self, $child) = @_;
1498
1499 # TODO: not yet implemented
1500}
1501
1502# TODO: move to container class maybe? send children a signal on removal?
1503sub clear {
1504 my ($self) = @_;
1505
1506 my @children = $self->children;
1507 delete $self->{children};
1508
1509 for (@children) {
1510 delete $_->{parent};
1511 $_->hide;
1512 }
1513
1514 $self->realloc;
681} 1515}
682 1516
683sub get_wh { 1517sub get_wh {
684 my ($self) = @_; 1518 my ($self) = @_;
685 1519
… …
690 or next; 1524 or next;
691 1525
692 for my $x (0 .. $#$row) { 1526 for my $x (0 .. $#$row) {
693 my $widget = $row->[$x] 1527 my $widget = $row->[$x]
694 or next; 1528 or next;
695 my ($w, $h) = $widget->size_request; 1529 my ($w, $h) = @$widget{qw(req_w req_h)};
696 1530
697 $w[$x] = max $w[$x], $w; 1531 $w[$x] = max $w[$x], $w;
698 $h[$y] = max $h[$y], $h; 1532 $h[$y] = max $h[$y], $h;
699 } 1533 }
700 } 1534 }
… …
706 my ($self) = @_; 1540 my ($self) = @_;
707 1541
708 my ($ws, $hs) = $self->get_wh; 1542 my ($ws, $hs) = $self->get_wh;
709 1543
710 ( 1544 (
711 (List::Util::sum @$ws), 1545 (sum @$ws),
712 (List::Util::sum @$hs), 1546 (sum @$hs),
713 ) 1547 )
714} 1548}
715 1549
716sub size_allocate { 1550sub invoke_size_allocate {
717 my ($self, $x, $y, $w, $h) = @_; 1551 my ($self, $w, $h) = @_;
718
719 $self->_size_allocate ($x, $y, $w, $h) or return;
720 1552
721 my ($ws, $hs) = $self->get_wh; 1553 my ($ws, $hs) = $self->get_wh;
722 1554
723 my $req_w = List::Util::sum @$ws; 1555 my $req_w = (sum @$ws) || 1;
724 my $req_h = List::Util::sum @$hs; 1556 my $req_h = (sum @$hs) || 1;
1557
1558 # TODO: nicer code && do row_expand
1559 my @col_expand = @{$self->{col_expand}};
1560 @col_expand = (1) x @$ws unless @col_expand;
1561 my $col_expand = (sum @col_expand) || 1;
725 1562
726 # linearly scale sizes 1563 # linearly scale sizes
727 $_ *= $w / $req_w for @$ws; 1564 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
728 $_ *= $h / $req_h for @$hs; 1565 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
1566
1567 CFPlus::UI::harmonize $ws;
1568 CFPlus::UI::harmonize $hs;
729 1569
730 my $y; 1570 my $y;
731 1571
732 for my $r (0 .. $#{$self->{children}}) { 1572 for my $r (0 .. $#{$self->{children}}) {
733 my $row = $self->{children}[$r] 1573 my $row = $self->{children}[$r]
… …
735 1575
736 my $x = 0; 1576 my $x = 0;
737 my $row_h = $hs->[$r]; 1577 my $row_h = $hs->[$r];
738 1578
739 for my $c (0 .. $#$row) { 1579 for my $c (0 .. $#$row) {
740 my $widget = $row->[$c]
741 or next;
742
743 my $col_w = $ws->[$c]; 1580 my $col_w = $ws->[$c];
744 1581
1582 if (my $widget = $row->[$c]) {
745 $widget->size_allocate ($x, $y, $col_w, $row_h); 1583 $widget->configure ($x, $y, $col_w, $row_h);
1584 }
746 1585
747 $x += $col_w; 1586 $x += $col_w;
748 } 1587 }
749 1588
750 $y += $row_h; 1589 $y += $row_h;
751 } 1590 }
752 1591
1592 1
753} 1593}
754 1594
755sub find_widget { 1595sub find_widget {
756 my ($self, $x, $y) = @_; 1596 my ($self, $x, $y) = @_;
757 1597
… …
776 } 1616 }
777} 1617}
778 1618
779############################################################################# 1619#############################################################################
780 1620
781package CFClient::UI::HBox; 1621package CFPlus::UI::Box;
782 1622
783# TODO: wrap into common Box base class
784
785our @ISA = CFClient::UI::Container::; 1623our @ISA = CFPlus::UI::Container::;
786 1624
787sub size_request { 1625sub size_request {
788 my ($self) = @_; 1626 my ($self) = @_;
789 1627
790 my @alloc = map [$_->size_request], @{$self->{children}}; 1628 $self->{vertical}
1629 ? (
1630 (List::Util::max map $_->{req_w}, @{$self->{children}}),
1631 (List::Util::sum map $_->{req_h}, @{$self->{children}}),
1632 )
1633 : (
1634 (List::Util::sum map $_->{req_w}, @{$self->{children}}),
1635 (List::Util::max map $_->{req_h}, @{$self->{children}}),
1636 )
1637}
791 1638
1639sub invoke_size_allocate {
1640 my ($self, $w, $h) = @_;
1641
1642 my $space = $self->{vertical} ? $h : $w;
1643 my @children = $self->visible_children;
1644
1645 my @req;
1646
1647 if ($self->{homogeneous}) {
1648 @req = ($space / (@children || 1)) x @children;
1649 } else {
1650 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
1651 my $req = List::Util::sum @req;
1652
1653 if ($req > $space) {
1654 # ah well, not enough space
1655 $_ *= $space / $req for @req;
1656 } else {
1657 my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
1658
1659 $space = ($space - $req) / $expand; # remaining space to give away
1660
1661 $req[$_] += $space * $children[$_]{expand}
1662 for 0 .. $#children;
1663 }
792 ( 1664 }
793 (List::Util::sum map $_->[0], @alloc), 1665
794 (List::Util::max map $_->[1], @alloc), 1666 CFPlus::UI::harmonize \@req;
1667
1668 my $pos = 0;
1669 for (0 .. $#children) {
1670 my $alloc = $req[$_];
1671 $children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1672
1673 $pos += $alloc;
1674 }
1675
1676 1
1677}
1678
1679#############################################################################
1680
1681package CFPlus::UI::HBox;
1682
1683our @ISA = CFPlus::UI::Box::;
1684
1685sub new {
1686 my $class = shift;
1687
1688 $class->SUPER::new (
1689 vertical => 0,
1690 @_,
795 ) 1691 )
796} 1692}
797 1693
798sub size_allocate {
799 my ($self, $x, $y, $w, $h) = @_;
800
801 $self->_size_allocate ($x, $y, $w, $h) or return;
802
803 return unless $self->{w};
804
805 ($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 $_ = $h[$_] * $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############################################################################# 1694#############################################################################
840 1695
841package CFClient::UI::VBox; 1696package CFPlus::UI::VBox;
842 1697
843# TODO: wrap into common Box base class 1698our @ISA = CFPlus::UI::Box::;
844 1699
845our @ISA = CFClient::UI::Container::; 1700sub new {
1701 my $class = shift;
846 1702
847sub size_request { 1703 $class->SUPER::new (
848 my ($self) = @_; 1704 vertical => 1,
849 1705 @_,
850 my @alloc = map [$_->size_request], @{$self->{children}};
851
852 (
853 (List::Util::max map $_->[0], @alloc),
854 (List::Util::sum map $_->[1], @alloc),
855 ) 1706 )
856} 1707}
857 1708
858sub size_allocate {
859 my ($self, $x, $y, $w, $h) = @_;
860
861 $self->_size_allocate ($x, $y, $w, $h) or return;
862
863 return unless $self->{h};
864
865 my $children = $self->{children};
866
867 my @h = map +($_->size_request)[1], @$children;
868
869 my $req_h = List::Util::sum @h;
870
871 if ($req_h > $h) {
872 # ah well, not enough space
873 $_ = $h[$_] * $h / $req_h for @h;
874 } else {
875 my $exp = List::Util::sum map $_->{expand}, @$children;
876 $exp ||= 1;
877
878 for (0 .. $#$children) {
879 my $child = $children->[$_];
880
881 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
882 }
883 }
884
885 my $y = 0;
886 for (0 .. $#$children) {
887 my $child = $children->[$_];
888 my $h = $h[$_];
889 $child->size_allocate (0, $y, $w, $h);
890
891 $y += $h;
892 }
893}
894
895############################################################################# 1709#############################################################################
896 1710
897package CFClient::UI::Label; 1711package CFPlus::UI::Label;
898 1712
899our @ISA = CFClient::UI::Base::; 1713our @ISA = CFPlus::UI::DrawBG::;
900 1714
901use SDL::OpenGL; 1715use CFPlus::OpenGL;
902 1716
903sub new { 1717sub new {
904 my ($class, %arg) = @_; 1718 my ($class, %arg) = @_;
905 1719
906 my $self = $class->SUPER::new ( 1720 my $self = $class->SUPER::new (
907 fg => [1, 1, 1], 1721 fg => [1, 1, 1],
908 height => $::FONTSIZE, 1722 #bg => none
909 text => "", 1723 #active_bg => none
1724 #font => default_font
1725 #text => initial text
1726 #markup => initial narkup
1727 #max_w => maximum pixel width
1728 #style => 0, # render flags
1729 ellipsise => 3, # end
1730 layout => (new CFPlus::Layout),
1731 fontsize => 1,
910 align => -1, 1732 align => -1,
1733 valign => -1,
911 padding => 2, 1734 padding_x => 2,
912 layout => new CFClient::Layout, 1735 padding_y => 2,
1736 can_events => 0,
913 %arg 1737 %arg
914 ); 1738 );
915 1739
1740 if (exists $self->{template}) {
1741 my $layout = new CFPlus::Layout;
1742 $layout->set_text (delete $self->{template});
1743 $self->{template} = $layout;
1744 }
1745
1746 if (exists $self->{markup}) {
1747 $self->set_markup (delete $self->{markup});
1748 } else {
916 $self->set_text ($self->{text}); 1749 $self->set_text (delete $self->{text});
1750 }
917 1751
918 $self 1752 $self
919} 1753}
920 1754
921sub escape_text { 1755sub update {
922 local $_ = $_[1]; 1756 my ($self) = @_;
923 1757
924 s/&/&amp;/g; 1758 delete $self->{texture};
925 s/>/&gt;/g; 1759 $self->SUPER::update;
926 s/</&lt;/g; 1760}
927 1761
928 $_[1] 1762sub realloc {
1763 my ($self) = @_;
1764
1765 delete $self->{ox};
1766 $self->SUPER::realloc;
929} 1767}
930 1768
931sub set_text { 1769sub set_text {
932 my ($self, $text) = @_; 1770 my ($self, $text) = @_;
933 1771
1772 return if $self->{text} eq "T$text";
934 $self->{text} = $text; 1773 $self->{text} = "T$text";
1774
1775 $self->{layout}->set_text ($text);
1776
1777 delete $self->{size_req};
1778 $self->realloc;
1779 $self->update;
1780}
1781
1782sub set_markup {
1783 my ($self, $markup) = @_;
1784
1785 return if $self->{text} eq "M$markup";
1786 $self->{text} = "M$markup";
1787
1788 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1789
935 $self->{layout}->set_markup ($text); 1790 $self->{layout}->set_markup ($markup);
936 1791
1792 delete $self->{size_req};
1793 $self->realloc;
1794 $self->update;
1795}
1796
1797sub size_request {
1798 my ($self) = @_;
1799
1800 $self->{size_req} ||= do {
1801 $self->{layout}->set_font ($self->{font}) if $self->{font};
1802 $self->{layout}->set_width ($self->{max_w} || -1);
1803 $self->{layout}->set_ellipsise ($self->{ellipsise});
1804 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1805 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1806
1807 my ($w, $h) = $self->{layout}->size;
1808
1809 if (exists $self->{template}) {
1810 $self->{template}->set_font ($self->{font}) if $self->{font};
1811 $self->{template}->set_width ($self->{max_w} || -1);
1812 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1813
1814 my ($w2, $h2) = $self->{template}->size;
1815
1816 $w = List::Util::max $w, $w2;
1817 $h = List::Util::max $h, $h2;
1818 }
1819
1820 [$w, $h]
1821 };
1822
1823 @{ $self->{size_req} }
1824}
1825
1826sub baseline_shift {
1827 $_[0]{layout}->descent
1828}
1829
1830sub invoke_size_allocate {
1831 my ($self, $w, $h) = @_;
1832
1833 delete $self->{ox};
1834
1835 delete $self->{texture}
1836 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
1837
1838 1
1839}
1840
1841sub set_fontsize {
1842 my ($self, $fontsize) = @_;
1843
1844 $self->{fontsize} = $fontsize;
1845 delete $self->{size_req};
937 delete $self->{texture}; 1846 delete $self->{texture};
938 $self->update;
939}
940 1847
941sub get_text { 1848 $self->realloc;
1849}
1850
1851sub reconfigure {
942 my ($self, $text) = @_; 1852 my ($self) = @_;
943 1853
944 $self->{text} 1854 delete $self->{size_req};
945}
946
947sub size_request {
948 my ($self) = @_;
949
950 $self->{layout}->set_width;
951 $self->{layout}->set_height ($self->{height});
952 my ($w, $h) = $self->{layout}->size;
953
954 (
955 $w + $self->{padding} * 2,
956 $h + $self->{padding} * 2,
957 )
958}
959
960sub size_allocate {
961 my ($self, $x, $y, $w, $h) = @_;
962
963 $self->_size_allocate ($x, $y, $w, $h) or return;
964
965 delete $self->{texture}; 1855 delete $self->{texture};
966}
967 1856
968sub update {
969 my ($self) = @_;
970
971 delete $self->{texture};
972 $self->SUPER::update; 1857 $self->SUPER::reconfigure;
973} 1858}
974 1859
975sub _draw { 1860sub _draw {
976 my ($self) = @_; 1861 my ($self) = @_;
977 1862
1863 $self->SUPER::_draw; # draw background, if applicable
1864
978 my $tex = $self->{texture} ||= do { 1865 my $size = $self->{texture} ||= do {
1866 $self->{layout}->set_foreground (@{$self->{fg}});
1867 $self->{layout}->set_font ($self->{font}) if $self->{font};
979 $self->{layout}->set_width ($self->{w}); 1868 $self->{layout}->set_width ($self->{w});
980 new_from_layout CFClient::Texture $self->{layout} 1869 $self->{layout}->set_ellipsise ($self->{ellipsise});
1870 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1871 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1872
1873 [$self->{layout}->size]
981 }; 1874 };
982 1875
983 glEnable GL_BLEND; 1876 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} 1877 $self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
992 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding} 1878 : $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
993 : ($self->{w} - $tex->{w}) * 0.5; 1879 : ($self->{w} - $size->[0]) * 0.5);
994 1880
995 $tex->draw_quad ($x, $self->{padding}); 1881 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1882 : $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1883 : ($self->{h} - $size->[1]) * 0.5);
1884 };
996 1885
997 glDisable GL_TEXTURE_2D; 1886 my $w = List::Util::min $self->{w} + 4, $size->[0];
998 glDisable GL_BLEND; 1887 my $h = List::Util::min $self->{h} + 2, $size->[1];
1888
1889 $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
999} 1890}
1000 1891
1001############################################################################# 1892#############################################################################
1002 1893
1003package CFClient::UI::Entry; 1894package CFPlus::UI::EntryBase;
1004 1895
1005our @ISA = CFClient::UI::Label::; 1896our @ISA = CFPlus::UI::Label::;
1006 1897
1007use SDL; 1898use CFPlus::OpenGL;
1008use SDL::OpenGL;
1009 1899
1010sub new { 1900sub new {
1011 my $class = shift; 1901 my $class = shift;
1012 1902
1013 $class->SUPER::new ( 1903 $class->SUPER::new (
1014 fg => [1, 1, 1], 1904 fg => [1, 1, 1],
1015 bg => [0, 0, 0, 0.2], 1905 bg => [0, 0, 0, 0.2],
1016 active_bg => [1, 1, 1], 1906 active_bg => [1, 1, 1, 0.5],
1017 active_fg => [0, 0, 0], 1907 active_fg => [0, 0, 0],
1908 can_hover => 1,
1909 can_focus => 1,
1910 valign => 0,
1911 can_events => 1,
1912 ellipsise => 0,
1913 #text => ...
1914 #hidden => "*",
1018 @_ 1915 @_
1019 ) 1916 )
1020} 1917}
1021 1918
1022sub _set_text { 1919sub _set_text {
1023 my ($self, $text) = @_; 1920 my ($self, $text) = @_;
1024 1921
1922 delete $self->{cur_h};
1923
1924 return if $self->{text} eq $text;
1925
1025 $self->{last_activity} = $::NOW; 1926 $self->{last_activity} = $::NOW;
1026
1027 $self->{text} = $text; 1927 $self->{text} = $text;
1028 $self->{layout}->set_width ($self->{w});
1029 1928
1030 $text =~ s/./*/g if $self->{hidden}; 1929 $text =~ s/./*/g if $self->{hidden};
1930 $self->{layout}->set_text ("$text ");
1931 delete $self->{size_req};
1031 1932
1032 $self->{layout}->set_markup ($self->escape_text ($text) . " "); 1933 $self->emit (changed => $self->{text});
1033 1934
1034 $text = substr $text, 0, $self->{cursor}; 1935 $self->realloc;
1035 utf8::encode $text; 1936 $self->update;
1036
1037 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
1038}
1039
1040sub size_request {
1041 my ($self) = @_;
1042
1043 my ($w, $h) = $self->SUPER::size_request;
1044
1045 ($w + 1, $h) # add 1 for cursor
1046}
1047
1048sub size_allocate {
1049 my ($self, $x, $y, $w, $h) = @_;
1050
1051 $self->SUPER::size_allocate ($x, $y, $w, $h);
1052
1053 $self->_set_text ($self->{text});
1054} 1937}
1055 1938
1056sub set_text { 1939sub set_text {
1057 my ($self, $text) = @_; 1940 my ($self, $text) = @_;
1058 1941
1059 $self->{cursor} = length $text; 1942 $self->{cursor} = length $text;
1060 $self->_set_text ($text); 1943 $self->_set_text ($text);
1944}
1945
1946sub get_text {
1947 $_[0]{text}
1948}
1949
1950sub size_request {
1951 my ($self) = @_;
1952
1953 my ($w, $h) = $self->SUPER::size_request;
1954
1955 ($w + 1, $h) # add 1 for cursor
1956}
1957
1958sub invoke_key_down {
1959 my ($self, $ev) = @_;
1960
1961 my $mod = $ev->{mod};
1962 my $sym = $ev->{sym};
1963 my $uni = $ev->{unicode};
1964
1965 my $text = $self->get_text;
1966
1967 if ($uni == 8) {
1968 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1969 } elsif ($uni == 127) {
1970 substr $text, $self->{cursor}, 1, "";
1971 } elsif ($sym == CFPlus::SDLK_LEFT) {
1972 --$self->{cursor} if $self->{cursor};
1973 } elsif ($sym == CFPlus::SDLK_RIGHT) {
1974 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1975 } elsif ($sym == CFPlus::SDLK_HOME) {
1976 $self->{cursor} = 0;
1977 } elsif ($sym == CFPlus::SDLK_END) {
1978 $self->{cursor} = length $text;
1979 } elsif ($uni == 21) { # ctrl-u
1980 $text = "";
1981 $self->{cursor} = 0;
1982 } elsif ($uni == 27) {
1983 $self->emit ('escape');
1984 } elsif ($uni >= 0x20 || $uni == 0x0d) {
1985 substr $text, $self->{cursor}++, 0, chr $uni;
1986 } else {
1987 return 0;
1988 }
1989
1990 $self->_set_text ($text);
1991
1992 $self->realloc;
1061 $self->update; 1993 $self->update;
1062}
1063 1994
1064sub key_down {
1065 my ($self, $ev) = @_;
1066
1067 my $mod = $ev->key_mod;
1068 my $sym = $ev->key_sym;
1069
1070 my $uni = $ev->key_unicode;
1071
1072 my $text = $self->get_text;
1073
1074 if ($sym == SDLK_BACKSPACE) {
1075 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1076 } elsif ($sym == SDLK_DELETE) {
1077 substr $text, $self->{cursor}, 1, "";
1078 } elsif ($sym == SDLK_LEFT) {
1079 --$self->{cursor} if $self->{cursor};
1080 } elsif ($sym == SDLK_RIGHT) {
1081 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1082 } elsif ($sym == SDLK_HOME) {
1083 $self->{cursor} = 0;
1084 } elsif ($sym == SDLK_END) {
1085 $self->{cursor} = length $text;
1086 } elsif ($uni) {
1087 substr $text, $self->{cursor}++, 0, chr $uni;
1088 } 1995 1
1089
1090 $self->_set_text ($text);
1091 $self->update;
1092} 1996}
1093 1997
1094sub focus_in { 1998sub invoke_focus_in {
1095 my ($self) = @_; 1999 my ($self) = @_;
1096 2000
1097 $self->{last_activity} = $::NOW; 2001 $self->{last_activity} = $::NOW;
1098 2002
1099 $self->SUPER::focus_in; 2003 $self->SUPER::invoke_focus_in
1100} 2004}
1101 2005
1102sub button_down { 2006sub invoke_button_down {
1103 my ($self, $ev, $x, $y) = @_; 2007 my ($self, $ev, $x, $y) = @_;
1104 2008
1105 $self->SUPER::button_down ($ev, $x, $y); 2009 $self->SUPER::invoke_button_down ($ev, $x, $y);
1106 2010
1107 my $idx = $self->{layout}->xy_to_index ($x, $y); 2011 my $idx = $self->{layout}->xy_to_index ($x, $y);
1108 2012
1109 # byte-index to char-index 2013 # byte-index to char-index
1110 my $text = $self->{text}; 2014 my $text = $self->{text};
1111 utf8::encode $text; 2015 utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1112 $self->{cursor} = length substr $text, 0, $idx; 2016 $self->{cursor} = length $text;
1113 2017
1114 $self->_set_text ($self->{text}); 2018 $self->_set_text ($self->{text});
1115 $self->update; 2019 $self->update;
2020
2021 1
1116} 2022}
1117 2023
1118sub mouse_motion { 2024sub invoke_mouse_motion {
1119 my ($self, $ev, $x, $y) = @_; 2025 my ($self, $ev, $x, $y) = @_;
1120# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d# 2026# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
2027
2028 1
1121} 2029}
1122 2030
1123sub _draw { 2031sub _draw {
1124 my ($self) = @_; 2032 my ($self) = @_;
1125 2033
1126 local $self->{fg} = $self->{fg}; 2034 local $self->{fg} = $self->{fg};
1127 2035
1128 if ($FOCUS == $self) { 2036 if ($FOCUS == $self) {
1129 glColor @{$self->{active_bg}}; 2037 glColor_premultiply @{$self->{active_bg}};
1130 $self->{fg} = $self->{active_fg}; 2038 $self->{fg} = $self->{active_fg};
1131 } else { 2039 } else {
1132 glColor @{$self->{bg}}; 2040 glColor_premultiply @{$self->{bg}};
1133 } 2041 }
1134 2042
1135 glEnable GL_BLEND; 2043 glEnable GL_BLEND;
1136 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 2044 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1137 glBegin GL_QUADS; 2045 glBegin GL_QUADS;
1138 glVertex 0 , 0; 2046 glVertex 0 , 0;
1139 glVertex 0 , $self->{h}; 2047 glVertex 0 , $self->{h};
1140 glVertex $self->{w}, $self->{h}; 2048 glVertex $self->{w}, $self->{h};
1141 glVertex $self->{w}, 0; 2049 glVertex $self->{w}, 0;
… …
1144 2052
1145 $self->SUPER::_draw; 2053 $self->SUPER::_draw;
1146 2054
1147 #TODO: force update every cursor change :( 2055 #TODO: force update every cursor change :(
1148 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) { 2056 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1149 glColor @{$self->{fg}}; 2057
2058 unless (exists $self->{cur_h}) {
2059 my $text = substr $self->{text}, 0, $self->{cursor};
2060 utf8::encode $text;
2061
2062 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
2063 }
2064
1150 glBegin GL_LINES; 2065 glBegin GL_LINES;
1151 glVertex $self->{cur_x}, $self->{cur_y};
1152 glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h}; 2066 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
2067 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1153 glEnd; 2068 glEnd;
1154 } 2069 }
1155} 2070}
1156 2071
1157############################################################################# 2072#############################################################################
1158 2073
1159package CFClient::UI::Slider; 2074package CFPlus::UI::Entry;
1160 2075
1161use strict; 2076our @ISA = CFPlus::UI::EntryBase::;
1162 2077
1163use SDL::OpenGL; 2078use CFPlus::OpenGL;
1164 2079
1165our @ISA = CFClient::UI::DrawBG::; 2080sub invoke_key_down {
2081 my ($self, $ev) = @_;
2082
2083 my $sym = $ev->{sym};
2084
2085 if ($ev->{uni} == 0x0d || $sym == 13) {
2086 unshift @{$self->{history}},
2087 my $txt = $self->get_text;
2088
2089 $self->{history_pointer} = -1;
2090 $self->{history_saveback} = '';
2091 $self->emit (activate => $txt);
2092 $self->update;
2093
2094 } elsif ($sym == CFPlus::SDLK_UP) {
2095 if ($self->{history_pointer} < 0) {
2096 $self->{history_saveback} = $self->get_text;
2097 }
2098 if (@{$self->{history} || []} > 0) {
2099 $self->{history_pointer}++;
2100 if ($self->{history_pointer} >= @{$self->{history} || []}) {
2101 $self->{history_pointer} = @{$self->{history} || []} - 1;
2102 }
2103 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2104 }
2105
2106 } elsif ($sym == CFPlus::SDLK_DOWN) {
2107 $self->{history_pointer}--;
2108 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
2109
2110 if ($self->{history_pointer} >= 0) {
2111 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2112 } else {
2113 $self->set_text ($self->{history_saveback});
2114 }
2115
2116 } else {
2117 return $self->SUPER::invoke_key_down ($ev)
2118 }
2119
2120 1
2121}
2122
2123#############################################################################
2124
2125package CFPlus::UI::TextEdit;
2126
2127our @ISA = CFPlus::UI::EntryBase::;
2128
2129use CFPlus::OpenGL;
2130
2131sub move_cursor_ver {
2132 my ($self, $dy) = @_;
2133
2134 my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
2135
2136 $y += $dy;
2137
2138 if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
2139 $self->{cursor} = $index;
2140 delete $self->{cur_h};
2141 $self->update;
2142 return;
2143 }
2144}
2145
2146sub invoke_key_down {
2147 my ($self, $ev) = @_;
2148
2149 my $sym = $ev->{sym};
2150
2151 if ($sym == CFPlus::SDLK_UP) {
2152 $self->move_cursor_ver (-1);
2153 } elsif ($sym == CFPlus::SDLK_DOWN) {
2154 $self->move_cursor_ver (+1);
2155 } else {
2156 return $self->SUPER::invoke_key_down ($ev)
2157 }
2158
2159 1
2160}
2161
2162#############################################################################
2163
2164package CFPlus::UI::Button;
2165
2166our @ISA = CFPlus::UI::Label::;
2167
2168use CFPlus::OpenGL;
2169
2170my @tex =
2171 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2172 qw(b1_button_active.png);
1166 2173
1167sub new { 2174sub new {
1168 my $class = shift; 2175 my $class = shift;
1169 2176
2177 $class->SUPER::new (
2178 padding_x => 4,
2179 padding_y => 4,
2180 fg => [1, 1, 1],
2181 active_fg => [0, 0, 1],
2182 can_hover => 1,
2183 align => 0,
2184 valign => 0,
2185 can_events => 1,
2186 @_
2187 )
2188}
2189
2190sub invoke_button_up {
2191 my ($self, $ev, $x, $y) = @_;
2192
2193 $self->emit ("activate")
2194 if $x >= 0 && $x < $self->{w}
2195 && $y >= 0 && $y < $self->{h};
2196
2197 1
2198}
2199
2200sub _draw {
2201 my ($self) = @_;
2202
2203 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
2204
2205 glEnable GL_TEXTURE_2D;
2206 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2207 glColor 0, 0, 0, 1;
2208
2209 $tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2210
2211 glDisable GL_TEXTURE_2D;
2212
2213 $self->SUPER::_draw;
2214}
2215
2216#############################################################################
2217
2218package CFPlus::UI::CheckBox;
2219
2220our @ISA = CFPlus::UI::DrawBG::;
2221
2222my @tex =
2223 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2224 qw(c1_checkbox_bg.png c1_checkbox_active.png);
2225
2226use CFPlus::OpenGL;
2227
2228sub new {
2229 my $class = shift;
2230
2231 $class->SUPER::new (
2232 padding_x => 2,
2233 padding_y => 2,
2234 fg => [1, 1, 1],
2235 active_fg => [1, 1, 0],
2236 bg => [0, 0, 0, 0.2],
2237 active_bg => [1, 1, 1, 0.5],
2238 state => 0,
2239 can_hover => 1,
2240 @_
2241 )
2242}
2243
2244sub size_request {
2245 my ($self) = @_;
2246
2247 (6) x 2
2248}
2249
2250sub toggle {
2251 my ($self) = @_;
2252
2253 $self->{state} = !$self->{state};
2254 $self->emit (changed => $self->{state});
2255 $self->update;
2256}
2257
2258sub invoke_button_down {
2259 my ($self, $ev, $x, $y) = @_;
2260
2261 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
2262 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
2263 $self->toggle;
2264 } else {
2265 return 0
2266 }
2267
2268 1
2269}
2270
2271sub _draw {
2272 my ($self) = @_;
2273
2274 $self->SUPER::_draw;
2275
2276 glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
2277
2278 my ($w, $h) = @$self{qw(w h)};
2279
2280 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
2281
2282 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
2283
2284 my $tex = $self->{state} ? $tex[1] : $tex[0];
2285
2286 glEnable GL_TEXTURE_2D;
2287 $tex->draw_quad_alpha (0, 0, $s, $s);
2288 glDisable GL_TEXTURE_2D;
2289}
2290
2291#############################################################################
2292
2293package CFPlus::UI::Image;
2294
2295our @ISA = CFPlus::UI::Base::;
2296
2297use CFPlus::OpenGL;
2298
2299our %texture_cache;
2300
2301sub new {
2302 my $class = shift;
2303
2304 my $self = $class->SUPER::new (
2305 can_events => 0,
2306 @_,
2307 );
2308
2309 $self->{path} || $self->{tex}
2310 or Carp::croak "'path' or 'tex' attributes required";
2311
2312 $self->{tex} ||= $texture_cache{$self->{path}} ||=
2313 new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
2314
2315 Scalar::Util::weaken $texture_cache{$self->{path}};
2316
2317 $self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
2318
2319 $self
2320}
2321
2322sub STORABLE_freeze {
2323 my ($self, $cloning) = @_;
2324
2325 $self->{path}
2326 or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
2327
2328 $self->{path}
2329}
2330
2331sub STORABLE_attach {
2332 my ($self, $cloning, $path) = @_;
2333
2334 $self->new (path => $path)
2335}
2336
2337sub size_request {
2338 my ($self) = @_;
2339
2340 ($self->{tex}{w}, $self->{tex}{h})
2341}
2342
2343sub _draw {
2344 my ($self) = @_;
2345
2346 my $tex = $self->{tex};
2347
2348 my ($w, $h) = ($self->{w}, $self->{h});
2349
2350 if ($self->{rot90}) {
2351 glRotate 90, 0, 0, 1;
2352 glTranslate 0, -$self->{w}, 0;
2353
2354 ($w, $h) = ($h, $w);
2355 }
2356
2357 glEnable GL_TEXTURE_2D;
2358 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2359
2360 $tex->draw_quad (0, 0, $w, $h);
2361
2362 glDisable GL_TEXTURE_2D;
2363}
2364
2365#############################################################################
2366
2367package CFPlus::UI::ImageButton;
2368
2369our @ISA = CFPlus::UI::Image::;
2370
2371use CFPlus::OpenGL;
2372
2373my %textures;
2374
2375sub new {
2376 my $class = shift;
2377
2378 my $self = $class->SUPER::new (
2379 padding_x => 4,
2380 padding_y => 4,
2381 fg => [1, 1, 1],
2382 active_fg => [0, 0, 1],
2383 can_hover => 1,
2384 align => 0,
2385 valign => 0,
2386 can_events => 1,
2387 @_
2388 );
2389}
2390
2391sub invoke_button_up {
2392 my ($self, $ev, $x, $y) = @_;
2393
2394 $self->emit ("activate")
2395 if $x >= 0 && $x < $self->{w}
2396 && $y >= 0 && $y < $self->{h};
2397
2398 1
2399}
2400
2401#############################################################################
2402
2403package CFPlus::UI::VGauge;
2404
2405our @ISA = CFPlus::UI::Base::;
2406
2407use List::Util qw(min max);
2408
2409use CFPlus::OpenGL;
2410
2411my %tex = (
2412 food => [
2413 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2414 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
2415 ],
2416 grace => [
2417 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2418 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
2419 ],
2420 hp => [
2421 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2422 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
2423 ],
2424 mana => [
2425 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2426 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
2427 ],
2428);
2429
2430# eg. VGauge->new (gauge => 'food'), default gauge: food
2431sub new {
2432 my $class = shift;
2433
2434 my $self = $class->SUPER::new (
2435 type => 'food',
2436 @_
2437 );
2438
2439 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
2440
2441 $self
2442}
2443
2444sub size_request {
2445 my ($self) = @_;
2446
2447 #my $tex = $tex{$self->{type}}[0];
2448 #@$tex{qw(w h)}
2449 (0, 0)
2450}
2451
2452sub set_max {
2453 my ($self, $max) = @_;
2454
2455 return if $self->{max_val} == $max;
2456
2457 $self->{max_val} = $max;
2458 $self->update;
2459}
2460
2461sub set_value {
2462 my ($self, $val, $max) = @_;
2463
2464 $self->set_max ($max)
2465 if defined $max;
2466
2467 return if $self->{val} == $val;
2468
2469 $self->{val} = $val;
2470 $self->update;
2471}
2472
2473sub _draw {
2474 my ($self) = @_;
2475
2476 my $tex = $tex{$self->{type}};
2477 my ($t1, $t2, $t3) = @$tex;
2478
2479 my ($w, $h) = ($self->{w}, $self->{h});
2480
2481 if ($self->{vertical}) {
2482 glRotate 90, 0, 0, 1;
2483 glTranslate 0, -$self->{w}, 0;
2484
2485 ($w, $h) = ($h, $w);
2486 }
2487
2488 my $ycut = $self->{val} / ($self->{max_val} || 1);
2489
2490 my $ycut1 = max 0, min 1, $ycut;
2491 my $ycut2 = max 0, min 1, $ycut - 1;
2492
2493 my $h1 = $self->{h} * (1 - $ycut1);
2494 my $h2 = $self->{h} * (1 - $ycut2);
2495 my $h3 = $self->{h};
2496
2497 $_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
2498
2499 glEnable GL_BLEND;
2500 glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
2501 GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2502 glEnable GL_TEXTURE_2D;
2503 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2504
2505 glBindTexture GL_TEXTURE_2D, $t1->{name};
2506 glBegin GL_QUADS;
2507 glTexCoord 0 , 0; glVertex 0 , 0;
2508 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
2509 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
2510 glTexCoord $t1->{s}, 0; glVertex $w, 0;
2511 glEnd;
2512
2513 my $ycut1 = List::Util::min 1, $ycut;
2514 glBindTexture GL_TEXTURE_2D, $t2->{name};
2515 glBegin GL_QUADS;
2516 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2517 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2518 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2519 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2520 glEnd;
2521
2522 if ($t3) {
2523 glBindTexture GL_TEXTURE_2D, $t3->{name};
2524 glBegin GL_QUADS;
2525 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2526 glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
2527 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
2528 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2529 glEnd;
2530 }
2531
2532 glDisable GL_BLEND;
2533 glDisable GL_TEXTURE_2D;
2534}
2535
2536#############################################################################
2537
2538package CFPlus::UI::Gauge;
2539
2540our @ISA = CFPlus::UI::VBox::;
2541
2542sub new {
2543 my ($class, %arg) = @_;
2544
2545 my $self = $class->SUPER::new (
2546 tooltip => $arg{type},
2547 can_hover => 1,
2548 can_events => 1,
2549 %arg,
2550 );
2551
2552 $self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
2553 $self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2554 $self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
2555
2556 $self
2557}
2558
2559sub set_fontsize {
2560 my ($self, $fsize) = @_;
2561
2562 $self->{value}->set_fontsize ($fsize);
2563 $self->{max} ->set_fontsize ($fsize);
2564}
2565
2566sub set_max {
2567 my ($self, $max) = @_;
2568
2569 $self->{gauge}->set_max ($max);
2570 $self->{max}->set_text ($max);
2571}
2572
2573sub set_value {
2574 my ($self, $val, $max) = @_;
2575
2576 $self->set_max ($max)
2577 if defined $max;
2578
2579 $self->{gauge}->set_value ($val, $max);
2580 $self->{value}->set_text ($val);
2581}
2582
2583#############################################################################
2584
2585package CFPlus::UI::Slider;
2586
2587use strict;
2588
2589use CFPlus::OpenGL;
2590
2591our @ISA = CFPlus::UI::DrawBG::;
2592
2593my @tex =
2594 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
2595 qw(s1_slider.png s1_slider_bg.png);
2596
2597sub new {
2598 my $class = shift;
2599
1170 # range [value, low, high, page] 2600 # range [value, low, high, page, unit]
1171 2601
2602 # TODO: 0-width page
2603 # TODO: req_w/h are wrong with vertical
2604 # TODO: calculations are off
1172 my $self = $class->SUPER::new ( 2605 my $self = $class->SUPER::new (
1173 fg => [1, 1, 1], 2606 fg => [1, 1, 1],
1174 active_fg => [0, 0, 0], 2607 active_fg => [0, 0, 0],
2608 bg => [0, 0, 0, 0.2],
2609 active_bg => [1, 1, 1, 0.5],
1175 range => [0, 0, 100, 10], 2610 range => [0, 0, 100, 10, 0],
1176 req_w => 40, 2611 min_w => $::WIDTH / 80,
1177 req_h => 10, 2612 min_h => $::WIDTH / 80,
1178 vertical => 0, 2613 vertical => 0,
2614 can_hover => 1,
2615 inner_pad => 0.02,
1179 @_ 2616 @_
1180 ); 2617 );
1181 2618
2619 $self->set_value ($self->{range}[0]);
2620 $self->update;
2621
1182 $self 2622 $self
1183} 2623}
1184 2624
2625sub set_range {
2626 my ($self, $range) = @_;
2627
2628 ($range, $self->{range}) = ($self->{range}, $range);
2629
2630 if ("@$range" ne "@{$self->{range}}") {
2631 $self->update;
2632 $self->set_value ($self->{range}[0]);
2633 }
2634}
2635
2636sub set_value {
2637 my ($self, $value) = @_;
2638
2639 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2640
2641 $hi = $lo + 1 if $hi <= $lo;
2642
2643 $page = $hi - $lo if $page > $hi - $lo;
2644
2645 $value = $lo if $value < $lo;
2646 $value = $hi - $page if $value > $hi - $page;
2647
2648 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2649 if $unit;
2650
2651 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2652
2653 if ($value != $old_value) {
2654 $self->emit (changed => $value);
2655 $self->update;
2656 }
2657}
2658
1185sub size_request { 2659sub size_request {
1186 my ($self) = @_; 2660 my ($self) = @_;
1187 2661
1188 my $w = $self->{req_w}; 2662 ($self->{req_w}, $self->{req_h})
1189 my $h = $self->{req_h};
1190
1191 $self->{vertical} ? ($h, $w) : ($w, $h)
1192} 2663}
1193 2664
1194sub button_down { 2665sub invoke_button_down {
1195 my ($self, $ev, $x, $y) = @_; 2666 my ($self, $ev, $x, $y) = @_;
1196 2667
1197 $self->SUPER::button_down ($ev, $x, $y); 2668 $self->SUPER::invoke_button_down ($ev, $x, $y);
2669
2670 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2671
1198 $self->mouse_motion ($ev, $x, $y); 2672 $self->invoke_mouse_motion ($ev, $x, $y)
1199} 2673}
1200 2674
1201sub mouse_motion { 2675sub invoke_mouse_motion {
1202 my ($self, $ev, $x, $y) = @_; 2676 my ($self, $ev, $x, $y) = @_;
1203 2677
1204 if ($GRAB == $self) { 2678 if ($GRAB == $self) {
2679 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2680
2681 my (undef, $lo, $hi, $page) = @{$self->{range}};
2682
2683 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2684
2685 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2686 } else {
2687 return 0;
2688 }
2689
2690 1
2691}
2692
2693sub invoke_mouse_wheel {
2694 my ($self, $ev) = @_;
2695
2696 my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
2697
2698 $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * 0.2);
2699
2700 ! ! $delta
2701}
2702
2703sub update {
2704 my ($self) = @_;
2705
2706 delete $self->{knob_w};
2707 $self->SUPER::update;
2708}
2709
2710sub _draw {
2711 my ($self) = @_;
2712
2713 unless ($self->{knob_w}) {
2714 $self->set_value ($self->{range}[0]);
2715
1205 my ($value, $lo, $hi, $page) = @{$self->{range}}; 2716 my ($value, $lo, $hi, $page) = @{$self->{range}};
2717 my $range = ($hi - $page - $lo) || 1e-100;
1206 2718
1207 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w}); 2719 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
1208 2720
1209 $x = $x * ($hi - $lo) / $w + $lo; 2721 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
1210 $x = $lo if $x < $lo; 2722 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
1211 $x = $hi - $page if $x > $hi - $page;
1212 $self->{range}[0] = $x;
1213 2723
1214 $self->emit (changed => $x); 2724 $value = ($value - $lo) / $range;
1215 $self->update; 2725 $value = $value * $self->{scale} + $self->{offset};
1216 }
1217}
1218 2726
1219sub _draw { 2727 $self->{knob_x} = $value - $knob_w * 0.5;
1220 my ($self) = @_; 2728 $self->{knob_w} = $knob_w;
2729 }
1221 2730
1222 $self->SUPER::_draw (); 2731 $self->SUPER::_draw ();
1223 2732
1224 my ($w, $h) = @$self{qw(w h)}; 2733 glScale $self->{w}, $self->{h};
1225 2734
1226 if ($self->{vertical}) { 2735 if ($self->{vertical}) {
1227 # draw a vertical slider like a rotated horizontal slider 2736 # draw a vertical slider like a rotated horizontal slider
1228 2737
2738 glTranslate 1, 0, 0;
1229 glRotate 90, 0, 0, 1; 2739 glRotate 90, 0, 0, 1;
1230 glTranslate 0, -$self->{w}, 0;
1231
1232 ($w, $h) = ($h, $w);
1233 } 2740 }
1234 2741
1235 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg}; 2742 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1236 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg}; 2743 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1237 2744
1238 my ($value, $lo, $hi, $page) = @{$self->{range}}; 2745 glEnable GL_TEXTURE_2D;
2746 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1239 2747
1240 $page = int $page * $w / ($hi - $lo); 2748 # draw background
1241 $value = int +($value - $lo) * $w / ($hi - $lo); 2749 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
1242 2750
1243 $w -= $page; 2751 # draw handle
1244 $page &= ~1; 2752 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
1245 glTranslate $page * 0.5, 0, 0;
1246 2753
1247 glColor @$fg; 2754 glDisable GL_TEXTURE_2D;
1248 glBegin GL_LINES;
1249 glVertex 0, 0; glVertex 0, $h;
1250 glVertex $w - 1, 0; glVertex $w - 1, $h;
1251 glVertex 0, $h * 0.5; glVertex $w, $h * 0.5;
1252 glEnd;
1253
1254 my $knob_a = $value - $page * 0.5;
1255 my $knob_b = $value + $page * 0.5;
1256
1257 glBegin GL_QUADS;
1258 glColor @$fg;
1259 glVertex $knob_a, 0;
1260 glVertex $knob_a, $h;
1261 glVertex $knob_b, $h;
1262 glVertex $knob_b, 0;
1263
1264 if ($knob_a < $knob_b - 2) {
1265 glColor @$bg;
1266 glVertex $knob_a + 1, 1;
1267 glVertex $knob_a + 1, $h - 1;
1268 glVertex $knob_b - 1, $h - 1;
1269 glVertex $knob_b - 1, 1;
1270 }
1271 glEnd;
1272} 2755}
1273 2756
1274############################################################################# 2757#############################################################################
1275 2758
1276package CFClient::UI::MapWidget; 2759package CFPlus::UI::ValSlider;
1277 2760
1278use strict;
1279
1280use List::Util qw(min max);
1281
1282use SDL;
1283use SDL::OpenGL;
1284
1285our @ISA = CFClient::UI::Base::; 2761our @ISA = CFPlus::UI::HBox::;
2762
2763sub new {
2764 my ($class, %arg) = @_;
2765
2766 my $range = delete $arg{range};
2767
2768 my $self = $class->SUPER::new (
2769 slider => (new CFPlus::UI::Slider expand => 1, range => $range),
2770 entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
2771 to_value => sub { shift },
2772 from_value => sub { shift },
2773 %arg,
2774 );
2775
2776 $self->{slider}->connect (changed => sub {
2777 my ($self, $value) = @_;
2778 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
2779 $self->{parent}->emit (changed => $value);
2780 });
2781
2782# $self->{entry}->connect (changed => sub {
2783# my ($self, $value) = @_;
2784# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
2785# $self->{parent}->emit (changed => $value);
2786# });
2787
2788 $self->add ($self->{slider}, $self->{entry});
2789
2790 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
2791
2792 $self
2793}
2794
2795sub set_range { shift->{slider}->set_range (@_) }
2796sub set_value { shift->{slider}->set_value (@_) }
2797
2798#############################################################################
2799
2800package CFPlus::UI::TextScroller;
2801
2802our @ISA = CFPlus::UI::HBox::;
2803
2804use CFPlus::OpenGL;
1286 2805
1287sub new { 2806sub new {
1288 my $class = shift; 2807 my $class = shift;
1289 2808
1290 $class->SUPER::new ( 2809 my $self = $class->SUPER::new (
1291 z => -1, 2810 fontsize => 1,
1292 list => (glGenLists 1), 2811 can_events => 1,
2812 indent => 0,
2813 #font => default_font
1293 @_ 2814 @_,
2815
2816 layout => (new CFPlus::Layout),
2817 par => [],
2818 height => 0,
2819 children => [
2820 (new CFPlus::UI::Empty expand => 1),
2821 (new CFPlus::UI::Slider vertical => 1),
2822 ],
1294 ) 2823 );
1295}
1296 2824
1297sub key_down { 2825 $self->{children}[1]->connect (changed => sub { $self->update });
1298 print "MAPKEYDOWN\n";
1299}
1300 2826
1301sub key_up { 2827 $self
2828}
2829
2830sub set_fontsize {
2831 my ($self, $fontsize) = @_;
2832
2833 $self->{fontsize} = $fontsize;
2834 $self->reflow;
1302} 2835}
1303 2836
1304sub size_request { 2837sub size_request {
2838 my ($self) = @_;
2839
2840 my ($empty, $slider) = @{ $self->{children} };
2841
2842 local $self->{children} = [$empty, $slider];
2843 $self->SUPER::size_request
2844}
2845
2846sub invoke_size_allocate {
2847 my ($self, $w, $h) = @_;
2848
2849 my ($empty, $slider, @other) = @{ $self->{children} };
2850 $_->configure (@$_{qw(x y req_w req_h)}) for @other;
2851
2852 $self->{layout}->set_font ($self->{font}) if $self->{font};
2853 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2854 $self->{layout}->set_width ($empty->{w});
2855 $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
2856
2857 $self->reflow;
2858
2859 local $self->{children} = [$empty, $slider];
2860 $self->SUPER::invoke_size_allocate ($w, $h)
2861}
2862
2863sub invoke_mouse_wheel {
2864 my ($self, $ev) = @_;
2865
2866 return 0 unless $ev->{dy}; # only vertical movements
2867
2868 $self->{children}[1]->emit (mouse_wheel => $ev);
2869
1305 ( 2870 1
1306 1 + 32 * int $::WIDTH / 32, 2871}
1307 1 + 32 * int $::HEIGHT / 32, 2872
2873sub get_layout {
2874 my ($self, $para) = @_;
2875
2876 my $layout = $self->{layout};
2877
2878 $layout->set_font ($self->{font}) if $self->{font};
2879 $layout->set_foreground (@{$para->{fg}});
2880 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2881 $layout->set_width ($self->{children}[0]{w} - $para->{indent});
2882 $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
2883 $layout->set_markup ($para->{markup});
2884
2885 $layout->set_shapes (
2886 map
2887 +(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
2888 @{$para->{widget}}
1308 ) 2889 );
2890
2891 $layout
2892}
2893
2894sub reflow {
2895 my ($self) = @_;
2896
2897 $self->{need_reflow}++;
2898 $self->update;
2899}
2900
2901sub set_offset {
2902 my ($self, $offset) = @_;
2903
2904 # todo: base offset on lines or so, not on pixels
2905 $self->{children}[1]->set_value ($offset);
2906}
2907
2908sub current_paragraph {
2909 my ($self) = @_;
2910
2911 $self->{top_paragraph} - 1
2912}
2913
2914sub scroll_to {
2915 my ($self, $para) = @_;
2916
2917 $para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
2918
2919 $self->{scroll_to} = $para;
2920 $self->update;
2921}
2922
2923sub clear {
2924 my ($self) = @_;
2925
2926 my (undef, undef, @other) = @{ $self->{children} };
2927 $self->remove ($_) for @other;
2928
2929 $self->{par} = [];
2930 $self->{height} = 0;
2931 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2932}
2933
2934sub add_paragraph {
2935 my $self = shift;
2936
2937 for my $para (@_) {
2938 $para = {
2939 fg => [1, 1, 1, 1],
2940 indent => 0,
2941 markup => "",
2942 widget => [],
2943 ref $para ? %$para : (markup => $para),
2944 w => 1e10,
2945 wrapped => 1,
2946 };
2947
2948 $self->add (@{ $para->{widget} }) if @{ $para->{widget} };
2949 push @{$self->{par}}, $para;
2950 }
2951
2952 $self->{need_reflow}++;
2953 $self->update;
2954}
2955
2956sub scroll_to_bottom {
2957 my ($self) = @_;
2958
2959 $self->{scroll_to} = $#{$self->{par}};
2960 $self->update;
2961}
2962
2963sub force_uptodate {
2964 my ($self) = @_;
2965
2966 if (delete $self->{need_reflow}) {
2967 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2968
2969 my $height = 0;
2970
2971 for my $para (@{$self->{par}}) {
2972 if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
2973 my $layout = $self->get_layout ($para);
2974 my ($w, $h) = $layout->size;
2975
2976 $para->{w} = $w + $para->{indent};
2977 $para->{h} = $h;
2978 $para->{wrapped} = $layout->has_wrapped;
2979 }
2980
2981 $para->{y} = $height;
2982 $height += $para->{h};
2983 }
2984
2985 $self->{height} = $height;
2986 $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
2987
2988 delete $self->{texture};
2989 }
2990
2991 if (my $paridx = delete $self->{scroll_to}) {
2992 $self->{children}[1]->set_value ($self->{par}[$paridx]{y});
2993 }
1309} 2994}
1310 2995
1311sub update { 2996sub update {
1312 my ($self) = @_; 2997 my ($self) = @_;
1313 2998
1314 $self->{need_update} = 1;
1315 $self->SUPER::update; 2999 $self->SUPER::update;
1316}
1317 3000
1318sub draw { 3001 return unless $self->{h} > 0;
1319 my ($self) = @_;
1320 3002
1321 if (delete $self->{need_update}) { 3003 delete $self->{texture};
1322 glNewList $self->{list}, GL_COMPILE;
1323 3004
1324 my $mx = $::CONN->{mapx}; 3005 $ROOT->on_post_alloc ($self => sub {
1325 my $my = $::CONN->{mapy}; 3006 $self->force_uptodate;
1326 3007
1327 my $map = $::CONN->{map}; 3008 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
1328 3009
1329 my ($xofs, $yofs); 3010 $self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
3011 glClearColor 0, 0, 0, 0;
3012 glClear GL_COLOR_BUFFER_BIT;
1330 3013
1331 my $sw = 1 + int $::WIDTH / 32; 3014 package CFPlus::UI::Base;
1332 my $sh = 1 + int $::HEIGHT / 32; 3015 local ($draw_x, $draw_y, $draw_w, $draw_h) =
3016 (0, 0, $self->{w}, $self->{h});
1333 3017
1334 if ($::CONN->{mapw} > $sw) { 3018 my $top = int $self->{children}[1]{range}[0];
1335 $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
1336 } else {
1337 $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
1338 }
1339 3019
1340 if ($::CONN->{maph} > $sh) { 3020 my $paridx = 0;
1341 $yofs = $my + ($::CONN->{maph} - $sh) * 0.5; 3021 my $top_paragraph;
1342 } else { 3022 my $top = int $self->{children}[1]{range}[0];
1343 $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
1344 }
1345 3023
1346 glEnable GL_TEXTURE_2D; 3024 my $y0 = $top;
1347 glEnable GL_BLEND; 3025 my $y1 = $top + $H;
1348 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1349 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1350 3026
1351 my $sw4 = ($sw + 3) & ~3; 3027 for my $para (@{$self->{par}}) {
1352 my $darkness = "\x00" x ($sw4 * $sh); 3028 my $h = $para->{h};
3029 my $y = $para->{y};
1353 3030
1354 for my $x (0 .. $sw - 1) { 3031 if ($y0 < $y + $h && $y < $y1) {
1355 my $row = $map->[$x + $xofs]; 3032 my $layout = $self->get_layout ($para);
1356 for my $y (0 .. $sh - 1) {
1357 3033
1358 my $cell = $row->[$y + $yofs] 3034 $layout->render ($para->{indent}, $y - $y0);
3035
3036 if (my @w = @{ $para->{widget} }) {
3037 my @s = $layout->get_shapes;
3038
3039 for (@w) {
3040 my ($dx, $dy) = splice @s, 0, 2, ();
3041
3042 $_->{x} = $dx + $para->{indent};
3043 $_->{y} = $dy + $y - $y0;
3044
3045 $_->draw;
3046 }
1359 or next; 3047 }
1360
1361 my $dark = $cell->[0];
1362 if ($dark < 0) {
1363 substr $darkness, $y * $sw4 + $x, 1, chr 224;
1364 } else {
1365 substr $darkness, $y * $sw4 + $x, 1, chr 255 - $dark;
1366 } 3048 }
1367 3049
1368 for my $num (grep $_, @$cell[1,2,3]) { 3050 $paridx++;
1369 my $tex = $::CONN->{face}[$num]{texture} || next; 3051 $top_paragraph ||= $paridx if $y >= $top;
1370
1371 my ($w, $h) = @$tex{qw(w h)};
1372
1373 $tex->draw_quad (($x + 1) * 32 - $w, ($y + 1) * 32 - $h, $w, $h);
1374 }
1375 } 3052 }
3053
3054 $self->{top_paragraph} = $top_paragraph;
1376 } 3055 };
3056 });
3057}
1377 3058
1378# if (1) { # higher quality darkness 3059sub reconfigure {
1379# $lighting =~ s/(.)/$1$1$1/gs; 3060 my ($self) = @_;
1380# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
1381#
1382# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
1383#
1384# $lighting = $pb->get_pixels;
1385# $lighting =~ s/(.)../$1/gs;
1386# }
1387 3061
3062 $self->SUPER::reconfigure;
3063
3064 $_->{w} = 1e10 for @{ $self->{par} };
3065 $self->reflow;
3066}
3067
3068sub _draw {
3069 my ($self) = @_;
3070
3071 glEnable GL_TEXTURE_2D;
1388 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 3072 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1389
1390 $darkness = new CFClient::Texture
1391 w => $sw4,
1392 h => $sh,
1393 data => $darkness,
1394 internalformat => GL_ALPHA,
1395 format => GL_ALPHA;
1396
1397 glColor 0.45, 0.45, 0.45, 1; 3073 glColor 0, 0, 0, 1;
1398 $darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32); 3074 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
1399
1400 glDisable GL_TEXTURE_2D; 3075 glDisable GL_TEXTURE_2D;
1401 glDisable GL_BLEND;
1402 3076
1403 glEndList; 3077 $self->{children}[1]->draw;
1404 }
1405
1406 glCallList $self->{list};
1407}
1408
1409my %DIR = (
1410 SDLK_KP8, [1, "north"],
1411 SDLK_KP9, [2, "northeast"],
1412 SDLK_KP6, [3, "east"],
1413 SDLK_KP3, [4, "southeast"],
1414 SDLK_KP2, [5, "south"],
1415 SDLK_KP1, [6, "southwest"],
1416 SDLK_KP4, [7, "west"],
1417 SDLK_KP7, [8, "northwest"],
1418
1419 SDLK_UP, [1, "north"],
1420 SDLK_RIGHT, [3, "east"],
1421 SDLK_DOWN, [5, "south"],
1422 SDLK_LEFT, [7, "west"],
1423);
1424
1425sub key_down {
1426 my ($self, $ev) = @_;
1427
1428 my $mod = $ev->key_mod;
1429 my $sym = $ev->key_sym;
1430
1431 if ($sym == SDLK_KP5) {
1432 $::CONN->send ("command stay fire");
1433 } elsif (exists $DIR{$sym}) {
1434 if ($mod & KMOD_SHIFT) {
1435 $self->{shft}++;
1436 $::CONN->send ("command fire $DIR{$sym}[0]");
1437 } elsif ($mod & KMOD_CTRL) {
1438 $self->{ctrl}++;
1439 $::CONN->send ("command run $DIR{$sym}[0]");
1440 } else {
1441 $::CONN->send ("command $DIR{$sym}[1]");
1442 }
1443 }
1444}
1445
1446sub key_up {
1447 my ($self, $ev) = @_;
1448
1449 my $mod = $ev->key_mod;
1450 my $sym = $ev->key_sym;
1451
1452 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
1453 $::CONN->send ("command fire_stop");
1454 }
1455 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
1456 $::CONN->send ("command run_stop");
1457 }
1458} 3078}
1459 3079
1460############################################################################# 3080#############################################################################
1461 3081
1462package CFClient::UI::Animator; 3082package CFPlus::UI::Animator;
1463 3083
1464use SDL::OpenGL; 3084use CFPlus::OpenGL;
1465 3085
1466our @ISA = CFClient::UI::Bin::; 3086our @ISA = CFPlus::UI::Bin::;
1467 3087
1468sub moveto { 3088sub moveto {
1469 my ($self, $x, $y) = @_; 3089 my ($self, $x, $y) = @_;
1470 3090
1471 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y]; 3091 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
… …
1499 glPopMatrix; 3119 glPopMatrix;
1500} 3120}
1501 3121
1502############################################################################# 3122#############################################################################
1503 3123
1504package CFClient::UI::Toplevel; 3124package CFPlus::UI::Flopper;
1505 3125
3126our @ISA = CFPlus::UI::Button::;
3127
3128sub new {
3129 my $class = shift;
3130
3131 my $self = $class->SUPER::new (
3132 state => 0,
3133 on_activate => \&toggle_flopper,
3134 @_
3135 );
3136
3137 $self
3138}
3139
3140sub toggle_flopper {
3141 my ($self) = @_;
3142
3143 $self->{other}->toggle_visibility;
3144}
3145
3146#############################################################################
3147
3148package CFPlus::UI::Tooltip;
3149
1506our @ISA = CFClient::UI::Container::; 3150our @ISA = CFPlus::UI::Bin::;
3151
3152use CFPlus::OpenGL;
3153
3154sub new {
3155 my $class = shift;
3156
3157 $class->SUPER::new (
3158 @_,
3159 can_events => 0,
3160 )
3161}
3162
3163sub set_tooltip_from {
3164 my ($self, $widget) = @_;
3165
3166 $widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
3167 if $widget->{tooltip} =~ /^#(.*)$/;
3168
3169 my $tooltip = $widget->{tooltip};
3170
3171 if ($ENV{CFPLUS_DEBUG} & 2) {
3172 $tooltip .= "\n\n" . (ref $widget) . "\n"
3173 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
3174 . "req $widget->{req_w} $widget->{req_h}\n"
3175 . "visible $widget->{visible}";
3176 }
3177
3178 $tooltip =~ s/^\n+//;
3179 $tooltip =~ s/\n+$//;
3180
3181 $self->add (new CFPlus::UI::Label
3182 markup => $tooltip,
3183 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
3184 fontsize => 0.8,
3185 style => 1, # FLAG_INVERSE
3186 ellipsise => 0,
3187 font => ($widget->{tooltip_font} || $::FONT_PROP),
3188 );
3189}
1507 3190
1508sub size_request { 3191sub size_request {
1509 ($::WIDTH, $::HEIGHT) 3192 my ($self) = @_;
1510}
1511 3193
3194 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
3195
3196 ($w + 4, $h + 4)
3197}
3198
1512sub size_allocate { 3199sub invoke_size_allocate {
1513 my ($self, $x, $y, $w, $h) = @_; 3200 my ($self, $w, $h) = @_;
1514 3201
1515 $self->_size_allocate ($x, $y, $w, $h); 3202 $self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
3203}
1516 3204
1517 $_->size_allocate ($_->{x}, $_->{y}, $_->size_request) 3205sub invoke_visibility_change {
3206 my ($self, $visible) = @_;
3207
3208 return unless $visible;
3209
3210 $self->{root}->on_post_alloc ("move_$self" => sub {
3211 my $widget = $self->{owner}
3212 or return;
3213
3214 if ($widget->{visible}) {
3215 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
3216
3217 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
3218 if $x + $self->{w} > $self->{root}{w};
3219
3220 $self->move_abs ($x, $y);
3221 } else {
3222 $self->hide;
3223 }
3224 });
3225}
3226
3227sub _draw {
3228 my ($self) = @_;
3229
3230 glTranslate 0.375, 0.375;
3231
3232 my ($w, $h) = @$self{qw(w h)};
3233
3234 glColor 1, 0.8, 0.4;
3235 glBegin GL_QUADS;
3236 glVertex 0 , 0;
3237 glVertex 0 , $h;
3238 glVertex $w, $h;
3239 glVertex $w, 0;
3240 glEnd;
3241
3242 glColor 0, 0, 0;
3243 glBegin GL_LINE_LOOP;
3244 glVertex 0 , 0;
3245 glVertex 0 , $h;
3246 glVertex $w, $h;
3247 glVertex $w, 0;
3248 glEnd;
3249
3250 glTranslate 2 - 0.375, 2 - 0.375;
3251
3252 $self->SUPER::_draw;
3253}
3254
3255#############################################################################
3256
3257package CFPlus::UI::Face;
3258
3259our @ISA = CFPlus::UI::DrawBG::;
3260
3261use CFPlus::OpenGL;
3262
3263sub new {
3264 my $class = shift;
3265
3266 my $self = $class->SUPER::new (
3267 aspect => 1,
3268 can_events => 0,
3269 @_,
3270 );
3271
3272 if ($self->{anim} && $self->{animspeed}) {
3273 Scalar::Util::weaken (my $widget = $self);
3274
3275 $self->{timer} = Event->timer (
3276 at => $self->{animspeed} * int $::NOW / $self->{animspeed},
3277 hard => 1,
3278 interval => $self->{animspeed},
3279 cb => sub {
3280 ++$widget->{frame};
3281 $widget->update;
3282 },
3283 );
3284 }
3285
3286 $self
3287}
3288
3289sub size_request {
3290 (32, 8)
3291}
3292
3293sub update {
3294 my ($self) = @_;
3295
3296 return unless $self->{visible};
3297
3298 $self->SUPER::update;
3299}
3300
3301sub _draw {
3302 my ($self) = @_;
3303
3304 return unless $::CONN;
3305
3306 $self->SUPER::_draw;
3307
3308 my $face;
3309
3310 if ($self->{frame}) {
3311 my $anim = $::CONN->{anim}[$self->{anim}];
3312
3313 $face = $anim->[ $self->{frame} % @$anim ]
3314 if $anim && @$anim;
3315 }
3316
3317 my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
3318
3319 if ($tex) {
3320 glEnable GL_TEXTURE_2D;
3321 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3322 glColor 0, 0, 0, 1;
3323 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
3324 glDisable GL_TEXTURE_2D;
3325 }
3326}
3327
3328sub destroy {
3329 my ($self) = @_;
3330
3331 $self->{timer}->cancel
3332 if $self->{timer};
3333
3334 $self->SUPER::destroy;
3335}
3336
3337#############################################################################
3338
3339package CFPlus::UI::Buttonbar;
3340
3341our @ISA = CFPlus::UI::HBox::;
3342
3343# TODO: should actually wrap buttons and other goodies.
3344
3345#############################################################################
3346
3347package CFPlus::UI::Menu;
3348
3349our @ISA = CFPlus::UI::Toplevel::;
3350
3351use CFPlus::OpenGL;
3352
3353sub new {
3354 my $class = shift;
3355
3356 my $self = $class->SUPER::new (
3357 items => [],
3358 z => 100,
3359 @_,
3360 );
3361
3362 $self->add ($self->{vbox} = new CFPlus::UI::VBox);
3363
3364 for my $item (@{ $self->{items} }) {
3365 my ($widget, $cb, $tooltip) = @$item;
3366
3367 # handle various types of items, only text for now
3368 if (!ref $widget) {
3369 if ($widget =~ /\t/) {
3370 my ($left, $right) = split /\t/, $widget, 2;
3371
3372 $widget = new CFPlus::UI::HBox
3373 can_hover => 1,
3374 can_events => 1,
3375 tooltip => $tooltip,
3376 children => [
3377 (new CFPlus::UI::Label markup => $left, expand => 1),
3378 (new CFPlus::UI::Label markup => $right, align => +1),
3379 ],
3380 ;
3381
3382 } else {
3383 $widget = new CFPlus::UI::Label
3384 can_hover => 1,
3385 can_events => 1,
3386 markup => $widget,
3387 tooltip => $tooltip;
3388 }
3389 }
3390
3391 $self->{item}{$widget} = $item;
3392
3393 $self->{vbox}->add ($widget);
3394 }
3395
3396 $self
3397}
3398
3399# popup given the event (must be a mouse button down event currently)
3400sub popup {
3401 my ($self, $ev) = @_;
3402
3403 $self->emit ("popdown");
3404
3405 # maybe save $GRAB? must be careful about events...
3406 $GRAB = $self;
3407 $self->{button} = $ev->{button};
3408
3409 $self->show;
3410 $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
3411}
3412
3413sub invoke_mouse_motion {
3414 my ($self, $ev, $x, $y) = @_;
3415
3416 # TODO: should use vbox->find_widget or so
3417 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
3418 $self->{hover} = $self->{item}{$HOVER};
3419
3420 0
3421}
3422
3423sub invoke_button_up {
3424 my ($self, $ev, $x, $y) = @_;
3425
3426 if ($ev->{button} == $self->{button}) {
3427 undef $GRAB;
3428 $self->hide;
3429
3430 $self->emit ("popdown");
3431 $self->{hover}[1]->() if $self->{hover};
3432 } else {
3433 return 0
3434 }
3435
3436 1
3437}
3438
3439#############################################################################
3440
3441package CFPlus::UI::Multiplexer;
3442
3443our @ISA = CFPlus::UI::Container::;
3444
3445sub new {
3446 my $class = shift;
3447
3448 my $self = $class->SUPER::new (
3449 @_,
3450 );
3451
3452 $self->{current} = $self->{children}[0]
1518 for @{$self->{children}}; 3453 if @{ $self->{children} };
1519}
1520 3454
1521sub translate { 3455 $self
3456}
3457
3458sub add {
3459 my ($self, @widgets) = @_;
3460
3461 $self->SUPER::add (@widgets);
3462
3463 $self->{current} = $self->{children}[0]
3464 if @{ $self->{children} };
3465}
3466
3467sub get_current_page {
3468 my ($self) = @_;
3469
3470 $self->{current}
3471}
3472
3473sub set_current_page {
3474 my ($self, $page_or_widget) = @_;
3475
3476 my $widget = ref $page_or_widget
3477 ? $page_or_widget
3478 : $self->{children}[$page_or_widget];
3479
3480 $self->{current} = $widget;
3481 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
3482
3483 $self->emit (page_changed => $self->{current});
3484
3485 $self->realloc;
3486}
3487
3488sub visible_children {
3489 $_[0]{current}
3490}
3491
3492sub size_request {
3493 my ($self) = @_;
3494
3495 $self->{current}->size_request
3496}
3497
3498sub invoke_size_allocate {
3499 my ($self, $w, $h) = @_;
3500
3501 $self->{current}->configure (0, 0, $w, $h);
3502
3503 1
3504}
3505
3506sub _draw {
3507 my ($self) = @_;
3508
3509 $self->{current}->draw;
3510}
3511
3512#############################################################################
3513
3514package CFPlus::UI::Notebook;
3515
3516our @ISA = CFPlus::UI::VBox::;
3517
3518sub new {
3519 my $class = shift;
3520
3521 my $self = $class->SUPER::new (
3522 buttonbar => (new CFPlus::UI::Buttonbar),
3523 multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
3524 # filter => # will be put between multiplexer and $self
3525 @_,
3526 );
3527
3528 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
3529 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
3530
3531 $self
3532}
3533
3534sub add {
3535 my ($self, $title, $widget, $tooltip) = @_;
3536
3537 Scalar::Util::weaken $self;
3538
3539 $self->{buttonbar}->add (new CFPlus::UI::Button
3540 markup => $title,
3541 tooltip => $tooltip,
3542 on_activate => sub { $self->set_current_page ($widget) },
3543 );
3544
3545 $self->{multiplexer}->add ($widget);
3546}
3547
3548sub get_current_page {
3549 my ($self) = @_;
3550
3551 $self->{multiplexer}->get_current_page
3552}
3553
3554sub set_current_page {
3555 my ($self, $page) = @_;
3556
3557 $self->{multiplexer}->set_current_page ($page);
3558 $self->emit (page_changed => $self->{multiplexer}{current});
3559}
3560
3561#############################################################################
3562
3563package CFPlus::UI::Selector;
3564
3565use utf8;
3566
3567our @ISA = CFPlus::UI::Button::;
3568
3569sub new {
3570 my $class = shift;
3571
3572 my $self = $class->SUPER::new (
3573 options => [], # [value, title, longdesc], ...
3574 value => undef,
3575 @_,
3576 );
3577
3578 $self->_set_value ($self->{value});
3579
3580 $self
3581}
3582
3583sub invoke_button_down {
3584 my ($self, $ev) = @_;
3585
3586 my @menu_items;
3587
3588 for (@{ $self->{options} }) {
3589 my ($value, $title, $tooltip) = @$_;
3590
3591 push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
3592 }
3593
3594 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
3595}
3596
3597sub _set_value {
3598 my ($self, $value) = @_;
3599
3600 my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
3601 or return;
3602
3603 $self->{value} = $item->[0];
3604 $self->set_markup ("$item->[1] ⇓");
3605 $self->set_tooltip ($item->[2]);
3606}
3607
3608sub set_value {
3609 my ($self, $value) = @_;
3610
3611 return unless $self->{value} ne $value;
3612
3613 $self->_set_value ($value);
3614 $self->emit (changed => $value);
3615}
3616
3617#############################################################################
3618
3619package CFPlus::UI::Statusbox;
3620
3621our @ISA = CFPlus::UI::VBox::;
3622
3623sub new {
3624 my $class = shift;
3625
3626 my $self = $class->SUPER::new (
3627 fontsize => 0.8,
3628 @_,
3629 );
3630
3631 Scalar::Util::weaken (my $this = $self);
3632
3633 $self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
3634
3635 $self
3636}
3637
3638sub reorder {
3639 my ($self) = @_;
3640 my $NOW = Time::HiRes::time;
3641
3642 # freeze display when hovering over any label
3643 return if $CFPlus::UI::TOOLTIP->{owner}
3644 && grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
3645 values %{ $self->{item} };
3646
3647 while (my ($k, $v) = each %{ $self->{item} }) {
3648 delete $self->{item}{$k} if $v->{timeout} < $NOW;
3649 }
3650
3651 my @widgets;
3652
3653 my @items = sort {
3654 $a->{pri} <=> $b->{pri}
3655 or $b->{id} <=> $a->{id}
3656 } values %{ $self->{item} };
3657
3658 $self->{timer}->interval (1);
3659
3660 my $count = 10 + 1;
3661 for my $item (@items) {
3662 last unless --$count;
3663
3664 my $label = $item->{label} ||= do {
3665 # TODO: doesn't handle markup well (read as: at all)
3666 my $short = $item->{count} > 1
3667 ? "<b>$item->{count} ×</b> $item->{text}"
3668 : $item->{text};
3669
3670 for ($short) {
3671 s/^\s+//;
3672 s/\s+/ /g;
3673 }
3674
3675 new CFPlus::UI::Label
3676 markup => $short,
3677 tooltip => $item->{tooltip},
3678 tooltip_font => $::FONT_PROP,
3679 tooltip_width => 0.67,
3680 fontsize => $item->{fontsize} || $self->{fontsize},
3681 max_w => $::WIDTH * 0.44,
3682 fg => [@{ $item->{fg} }],
3683 can_events => 1,
3684 can_hover => 1
3685 };
3686
3687 if ((my $diff = $item->{timeout} - $NOW) < 2) {
3688 $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
3689 $label->update;
3690 $label->set_max_size (undef, $label->{req_h} * $diff)
3691 if $diff < 1;
3692 $self->{timer}->interval (1/30);
3693 } else {
3694 $label->{fg}[3] = $item->{fg}[3] || 1;
3695 }
3696
3697 push @widgets, $label;
3698 }
3699
3700 $self->clear;
3701 $self->SUPER::add (reverse @widgets);
3702}
3703
3704sub add {
3705 my ($self, $text, %arg) = @_;
3706
3707 $text =~ s/^\s+//;
3708 $text =~ s/\s+$//;
3709
3710 return unless $text;
3711
3712 my $timeout = (int time) + ((delete $arg{timeout}) || 60);
3713
3714 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
3715
3716 if (my $item = $self->{item}{$group}) {
3717 if ($item->{text} eq $text) {
3718 $item->{count}++;
3719 } else {
3720 $item->{count} = 1;
3721 $item->{text} = $item->{tooltip} = $text;
3722 }
3723 $item->{id} += 0.2;#d#
3724 $item->{timeout} = $timeout;
3725 delete $item->{label};
3726 } else {
3727 $self->{item}{$group} = {
3728 id => ++$self->{id},
3729 text => $text,
3730 timeout => $timeout,
3731 tooltip => $text,
3732 fg => [0.8, 0.8, 0.8, 0.8],
3733 pri => 0,
3734 count => 1,
3735 %arg,
3736 };
3737 }
3738
3739 $ROOT->on_refresh (reorder => sub {
3740 $self->reorder;
3741 });
3742}
3743
3744sub reconfigure {
3745 my ($self) = @_;
3746
3747 delete $_->{label}
3748 for values %{ $self->{item} || {} };
3749
3750 $self->reorder;
3751 $self->SUPER::reconfigure;
3752}
3753
3754sub destroy {
3755 my ($self) = @_;
3756
3757 $self->{timer}->cancel;
3758
3759 $self->SUPER::destroy;
3760}
3761
3762#############################################################################
3763
3764package CFPlus::UI::Root;
3765
3766our @ISA = CFPlus::UI::Container::;
3767
3768use List::Util qw(min max);
3769
3770use CFPlus::OpenGL;
3771
3772sub new {
3773 my $class = shift;
3774
3775 my $self = $class->SUPER::new (
3776 visible => 1,
3777 @_,
3778 );
3779
3780 Scalar::Util::weaken ($self->{root} = $self);
3781
3782 $self
3783}
3784
3785sub size_request {
3786 my ($self) = @_;
3787
3788 ($self->{w}, $self->{h})
3789}
3790
3791sub _to_pixel {
3792 my ($coord, $size, $max) = @_;
3793
3794 $coord =
3795 $coord eq "center" ? ($max - $size) * 0.5
3796 : $coord eq "max" ? $max
3797 : $coord;
3798
3799 $coord = 0 if $coord < 0;
3800 $coord = $max - $size if $coord > $max - $size;
3801
3802 int $coord + 0.5
3803}
3804
3805sub invoke_size_allocate {
3806 my ($self, $w, $h) = @_;
3807
3808 for my $child ($self->children) {
3809 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
3810
3811 $X = $child->{force_x} if exists $child->{force_x};
3812 $Y = $child->{force_y} if exists $child->{force_y};
3813
3814 $X = _to_pixel $X, $W, $self->{w};
3815 $Y = _to_pixel $Y, $H, $self->{h};
3816
3817 $child->configure ($X, $Y, $W, $H);
3818 }
3819
3820 1
3821}
3822
3823sub coord2local {
1522 my ($self, $x, $y) = @_; 3824 my ($self, $x, $y) = @_;
1523 3825
1524 ($x, $y) 3826 ($x, $y)
1525} 3827}
1526 3828
3829sub coord2global {
3830 my ($self, $x, $y) = @_;
3831
3832 ($x, $y)
3833}
3834
1527sub update { 3835sub update {
1528 my ($self) = @_; 3836 my ($self) = @_;
1529 3837
1530 $self->size_allocate (0, 0, $::WIDTH, $::HEIGHT); 3838 $::WANT_REFRESH++;
1531 ::refresh ();
1532} 3839}
1533 3840
1534sub add { 3841sub add {
1535 my ($self, $widget) = @_; 3842 my ($self, @children) = @_;
1536 3843
3844 $_->{is_toplevel} = 1
3845 for @children;
3846
1537 $self->SUPER::add ($widget); 3847 $self->SUPER::add (@children);
1538
1539 $widget->size_allocate ($widget->{x}, $widget->{y}, $widget->size_request);
1540} 3848}
1541 3849
3850sub remove {
3851 my ($self, @children) = @_;
3852
3853 $self->SUPER::remove (@children);
3854
3855 delete $self->{is_toplevel}
3856 for @children;
3857
3858 while (@children) {
3859 my $w = pop @children;
3860 push @children, $w->children;
3861 $w->set_invisible;
3862 }
3863}
3864
3865sub on_refresh {
3866 my ($self, $id, $cb) = @_;
3867
3868 $self->{refresh_hook}{$id} = $cb;
3869}
3870
3871sub on_post_alloc {
3872 my ($self, $id, $cb) = @_;
3873
3874 $self->{post_alloc_hook}{$id} = $cb;
3875}
3876
1542sub draw { 3877sub draw {
1543 my ($self) = @_; 3878 my ($self) = @_;
1544 3879
3880 while ($self->{refresh_hook}) {
3881 $_->()
3882 for values %{delete $self->{refresh_hook}};
3883 }
3884
3885 if ($self->{realloc}) {
3886 my %queue;
3887 my @queue;
3888 my $widget;
3889
3890 outer:
3891 while () {
3892 if (my $realloc = delete $self->{realloc}) {
3893 for $widget (values %$realloc) {
3894 $widget->{visible} or next; # do not resize invisible widgets
3895
3896 $queue{$widget+0}++ and next; # duplicates are common
3897
3898 push @{ $queue[$widget->{visible}] }, $widget;
3899 }
3900 }
3901
3902 while () {
3903 @queue or last outer;
3904
3905 $widget = pop @{ $queue[-1] || [] }
3906 and last;
3907
3908 pop @queue;
3909 }
3910
3911 delete $queue{$widget+0};
3912
3913 my ($w, $h) = $widget->size_request;
3914
3915 $w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
3916 $h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
3917
3918 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
3919 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
3920
3921 $w = $widget->{force_w} if exists $widget->{force_w};
3922 $h = $widget->{force_h} if exists $widget->{force_h};
3923
3924 if ($widget->{req_w} != $w || $widget->{req_h} != $h
3925 || delete $widget->{force_realloc}) {
3926 $widget->{req_w} = $w;
3927 $widget->{req_h} = $h;
3928
3929 $self->{size_alloc}{$widget+0} = $widget;
3930
3931 if (my $parent = $widget->{parent}) {
3932 $self->{realloc}{$parent+0} = $parent
3933 unless $queue{$parent+0};
3934
3935 $parent->{force_size_alloc} = 1;
3936 $self->{size_alloc}{$parent+0} = $parent;
3937 }
3938 }
3939
3940 delete $self->{realloc}{$widget+0};
3941 }
3942 }
3943
3944 while (my $size_alloc = delete $self->{size_alloc}) {
3945 my @queue = sort { $b->{visible} <=> $a->{visible} }
3946 values %$size_alloc;
3947
3948 while () {
3949 my $widget = pop @queue || last;
3950
3951 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
3952
3953 $w = 0 if $w < 0;
3954 $h = 0 if $h < 0;
3955
3956 $w = max $widget->{min_w}, $w;
3957 $h = max $widget->{min_h}, $h;
3958
3959# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
3960# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
3961
3962 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
3963 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
3964
3965 $w = int $w + 0.5;
3966 $h = int $h + 0.5;
3967
3968 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
3969 $widget->{old_w} = $widget->{w};
3970 $widget->{old_h} = $widget->{h};
3971
3972 $widget->{w} = $w;
3973 $widget->{h} = $h;
3974
3975 $widget->emit (size_allocate => $w, $h);
3976 }
3977 }
3978 }
3979
3980 while ($self->{post_alloc_hook}) {
3981 $_->()
3982 for values %{delete $self->{post_alloc_hook}};
3983 }
3984
3985
3986 glViewport 0, 0, $::WIDTH, $::HEIGHT;
3987 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
3988 glClear GL_COLOR_BUFFER_BIT;
3989
3990 glMatrixMode GL_PROJECTION;
3991 glLoadIdentity;
3992 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
3993 glMatrixMode GL_MODELVIEW;
3994 glLoadIdentity;
3995
3996 {
3997 package CFPlus::UI::Base;
3998
3999 local ($draw_x, $draw_y, $draw_w, $draw_h) =
4000 (0, 0, $self->{w}, $self->{h});
4001
1545 $self->_draw; 4002 $self->_draw;
4003 }
1546} 4004}
1547 4005
1548############################################################################# 4006#############################################################################
1549 4007
1550package CFClient::UI; 4008package CFPlus::UI;
1551 4009
1552$TOPLEVEL = new CFClient::UI::Toplevel; 4010$ROOT = new CFPlus::UI::Root;
4011$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
1553 4012
15541 40131
1555 4014

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