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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.64 by root, Tue Apr 11 13:38:22 2006 UTC vs.
Revision 1.165 by root, Mon Apr 24 08:22:22 2006 UTC

1package CFClient::Widget; 1package CFClient::UI;
2 2
3use strict; 3use strict;
4 4
5use Scalar::Util; 5use Scalar::Util ();
6 6use List::Util ();
7use SDL::OpenGL;
8use SDL::OpenGL::Constants;
9 7
10use CFClient; 8use CFClient;
11 9
12our ($FOCUS, $HOVER, $GRAB); # various widgets 10our ($FOCUS, $HOVER, $GRAB); # various widgets
13 11
14our $TOPLEVEL; 12our $ROOT;
13our $TOOLTIP;
15our $BUTTON_STATE; 14our $BUTTON_STATE;
15
16sub check_tooltip {
17 if (!$GRAB) {
18 for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
19 if (length $widget->{tooltip}) {
20
21 if ($TOOLTIP->{owner} != $widget) {
22 $TOOLTIP->{owner} = $widget;
23
24 my $tip = $widget->{tooltip};
25
26 $tip = $tip->($widget) if CODE:: eq ref $tip;
27
28 $TOOLTIP->set_markup ($widget->{tooltip});
29 $TOOLTIP->move ($widget->coord2global ($widget->{w}, 0));
30 $TOOLTIP->show;
31 }
32
33 return;
34 }
35 }
36 }
37
38 $TOOLTIP->hide;
39 delete $TOOLTIP->{owner};
40}
16 41
17# class methods for events 42# class methods for events
18sub feed_sdl_key_down_event { 43sub feed_sdl_key_down_event {
19 $FOCUS->key_down ($_[0]) if $FOCUS; 44 $FOCUS->emit (key_down => $_[0]) || $FOCUS->key_down ($_[0])
45 if $FOCUS;
20} 46}
21 47
22sub feed_sdl_key_up_event { 48sub feed_sdl_key_up_event {
23 $FOCUS->key_up ($_[0]) if $FOCUS; 49 $FOCUS->emit (key_up => $_[0]) || $FOCUS->key_up ($_[0])
50 if $FOCUS;
24} 51}
25 52
26sub feed_sdl_button_down_event { 53sub feed_sdl_button_down_event {
27 my ($ev) = @_; 54 my ($ev) = @_;
28 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 55 my ($x, $y) = ($ev->{x}, $ev->{y});
29 56
30 if (!$BUTTON_STATE) { 57 if (!$BUTTON_STATE) {
31 my $widget = $TOPLEVEL->find_widget ($x, $y); 58 my $widget = $ROOT->find_widget ($x, $y);
32 59
33 $GRAB = $widget; 60 $GRAB = $widget;
34 $GRAB->update if $GRAB; 61 $GRAB->update if $GRAB;
35 }
36 62
63 check_tooltip;
64 }
65
37 $BUTTON_STATE |= 1 << ($ev->button - 1); 66 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
38 67
39 $GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB; 68 if ($GRAB) {
69 ($x, $y) = $GRAB->coord2local ($x, $y);
70 $GRAB->emit (button_down => $ev, $x, $y) || $GRAB->button_down ($ev, $x, $y);
71 }
40} 72}
41 73
42sub feed_sdl_button_up_event { 74sub feed_sdl_button_up_event {
43 my ($ev) = @_; 75 my ($ev) = @_;
44 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 76 my ($x, $y) = ($ev->{x}, $ev->{y});
45 77
46 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 78 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
47 79
48 $BUTTON_STATE &= ~(1 << ($ev->button - 1)); 80 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
49 81
50 $GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB; 82 if ($GRAB) {
83 ($x, $y) = $GRAB->coord2local ($x, $y);
84 $GRAB->emit (button_up => $ev, $x, $y) || $GRAB->button_up ($ev, $x, $y);
85 }
51 86
52 if (!$BUTTON_STATE) { 87 if (!$BUTTON_STATE) {
53 my $grab = $GRAB; undef $GRAB; 88 my $grab = $GRAB; undef $GRAB;
54 $grab->update if $grab; 89 $grab->update if $grab;
55 $GRAB->update if $GRAB; 90 $GRAB->update if $GRAB;
91
92 check_tooltip;
56 } 93 }
57} 94}
58 95
59sub feed_sdl_motion_event { 96sub feed_sdl_motion_event {
60 my ($ev) = @_; 97 my ($ev) = @_;
61 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 98 my ($x, $y) = ($ev->{x}, $ev->{y});
62 99
63 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 100 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
64 101
65 if ($widget != $HOVER) { 102 if ($widget != $HOVER) {
66 my $hover = $HOVER; $HOVER = $widget; 103 my $hover = $HOVER; $HOVER = $widget;
67 104
68 $hover->update if $hover; 105 $hover->update if $hover && $hover->{can_hover};
69 $HOVER->update if $HOVER; 106 $HOVER->update if $HOVER && $HOVER->{can_hover};
70 }
71 107
72 $HOVER->mouse_motion ($ev, $HOVER->translate ($x, $y)) if $HOVER; 108 check_tooltip;
109 }
110
111 if ($HOVER) {
112 ($x, $y) = $HOVER->coord2local ($x, $y);
113 $HOVER->emit (mouse_motion => $ev, $x, $y) || $HOVER->mouse_motion ($ev, $x, $y);
114 }
73} 115}
116
117# convert position array to integers
118sub harmonize {
119 my ($vals) = @_;
120
121 my $rem = 0;
122
123 for (@$vals) {
124 my $i = int $_ + $rem;
125 $rem += $_ - $i;
126 $_ = $i;
127 }
128}
129
130#############################################################################
131
132package CFClient::UI::Base;
133
134use strict;
135
136use CFClient::OpenGL;
74 137
75sub new { 138sub new {
76 my $class = shift; 139 my $class = shift;
77 140
78 bless { @_ }, $class 141 my $self = bless {
142 x => 0,
143 y => 0,
144 z => 0,
145 can_events => 1,
146 @_
147 }, $class;
148
149 for (keys %$self) {
150 if (/^connect_(.*)$/) {
151 $self->connect ($1 => delete $self->{$_});
152 }
153 }
154
155 $self
156}
157
158sub destroy {
159 my ($self) = @_;
160
161 $self->hide;
162 %$self = ();
163}
164
165sub show {
166 my ($self) = @_;
167
168 return if $self->{parent};
169
170 $CFClient::UI::ROOT->add ($self);
171}
172
173sub hide {
174 my ($self) = @_;
175
176 undef $GRAB if $GRAB == $self;
177 undef $HOVER if $HOVER == $self;
178
179 $self->{parent}->remove ($self)
180 if $self->{parent};
79} 181}
80 182
81sub move { 183sub move {
82 my ($self, $x, $y, $z) = @_; 184 my ($self, $x, $y, $z) = @_;
185
83 $self->{x} = $x; 186 $self->{x} = int $x;
84 $self->{y} = $y; 187 $self->{y} = int $y;
85 $self->{z} = $z if defined $z; 188 $self->{z} = $z if defined $z;
86}
87 189
88sub needs_redraw { 190 $self->update;
89 0 191}
192
193sub set_size {
194 my ($self, $w, $h) = @_;
195
196 $self->{user_w} = $w;
197 $self->{user_h} = $h;
198
199 $self->check_size;
90} 200}
91 201
92sub size_request { 202sub size_request {
93 require Carp; 203 require Carp;
94 Carp::confess "size_request is abtract"; 204 Carp::confess "size_request is abstract";
205}
206
207sub configure {
208 my ($self, $x, $y, $w, $h) = @_;
209
210 if ($self->{aspect}) {
211 my $w2 = List::Util::min $w, int $h * $self->{aspect};
212 my $h2 = List::Util::min $h, int $w / $self->{aspect};
213
214 # use alignment to adjust x, y
215
216 $x += int +($w - $w2) * 0.5;
217 $y += int +($h - $h2) * 0.5;
218
219 ($w, $h) = ($w2, $h2);
220 }
221
222 if ($self->{x} != $x || $self->{y} != $y) {
223 $self->{x} = $x;
224 $self->{y} = $y;
225 $self->update;
226 }
227
228 if ($self->{w} != $w || $self->{h} != $h) {
229 $self->{w} = $w;
230 $self->{h} = $h;
231
232 $self->size_allocate ($w, $h);
233 $self->update;
234 }
95} 235}
96 236
97sub size_allocate { 237sub size_allocate {
238 # nothing to be done
239}
240
241sub set_max_size {
98 my ($self, $w, $h) = @_; 242 my ($self, $w, $h) = @_;
99 243
100 $self->{w} = $w; 244 delete $self->{max_w}; $self->{max_w} = $w if $w;
101 $self->{h} = $h; 245 delete $self->{max_h}; $self->{max_h} = $h if $h;
102} 246}
103 247
104# translate global koordinates to local coordinate system 248# return top left coordinates
105sub translate { 249sub _topleft {
106 my ($self, $x, $y) = @_; 250 my ($self, $x, $y) = @_;
107 251
108 $self->{parent}->translate ($x - $self->{x}, $y - $self->{y}); 252 $self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});
253}
254
255# translate global coordinates to local coordinate system
256sub coord2local {
257 my ($self, $x, $y) = @_;
258
259 my ($X, $Y) = $self->_topleft;
260 ($x - $X, $y - $Y)
261}
262
263# translate local coordinates to global coordinate system
264sub coord2global {
265 my ($self, $x, $y) = @_;
266
267 my ($X, $Y) = $self->_topleft;
268 ($x + $X, $y + $Y)
109} 269}
110 270
111sub focus_in { 271sub focus_in {
112 my ($self) = @_; 272 my ($self) = @_;
113 273
274 return if $FOCUS == $self;
275 return unless $self->{can_focus};
276
114 my $focus = $FOCUS; $FOCUS = $self; 277 my $focus = $FOCUS; $FOCUS = $self;
278
279 $self->emit (focus_in => $focus);
280
115 $focus->update if $focus; 281 $focus->update if $focus;
116 $FOCUS->update; 282 $FOCUS->update;
117} 283}
118 284
119sub focus_out { 285sub focus_out {
120 my ($self) = @_; 286 my ($self) = @_;
121 287
122 return unless $FOCUS == $self; 288 return unless $FOCUS == $self;
123 289
124 my $focus = $FOCUS; undef $FOCUS; 290 my $focus = $FOCUS; undef $FOCUS;
291
292 $self->emit (focus_out => $focus);
293
125 $focus->update if $focus; #? 294 $focus->update if $focus; #?
126} 295}
127 296
128sub mouse_motion { } 297sub mouse_motion { }
129sub button_up { } 298sub button_up { }
130sub button_down { }
131sub key_down { } 299sub key_down { }
132sub key_up { } 300sub key_up { }
301
302sub button_down {
303 my ($self, $ev, $x, $y) = @_;
304
305 $self->focus_in;
306}
133 307
134sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} } 308sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
135sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} } 309sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
136sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} } 310sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
137sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} } 311sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
138sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} } 312sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
139 313
140sub draw { 314sub draw {
141 my ($self) = @_; 315 my ($self) = @_;
142 316
317 return unless $self->{h} && $self->{w};
318
143 glPushMatrix; 319 glPushMatrix;
144 glTranslate $self->{x}, $self->{y}, 0; 320 glTranslate $self->{x}, $self->{y}, 0;
145 $self->_draw; 321 $self->_draw;
146 if ($self == $HOVER) { 322 glPopMatrix;
147 glColor 1, 1, 1, 0.4; 323
324 if ($self == $HOVER && $self->{can_hover}) {
325 my ($x, $y) = @$self{qw(x y)};
326
327 glColor 1, 0.8, 0.5, 0.2;
148 glEnable GL_BLEND; 328 glEnable GL_BLEND;
329 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
149 glBegin GL_QUADS; 330 glBegin GL_QUADS;
331 glVertex $x , $y;
332 glVertex $x + $self->{w}, $y;
333 glVertex $x + $self->{w}, $y + $self->{h};
334 glVertex $x , $y + $self->{h};
335 glEnd;
336 glDisable GL_BLEND;
337 }
338
339 if ($ENV{PCLIENT_DEBUG}) {
340 glPushMatrix;
341 glColor 1, 1, 0, 1;
342 glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
343 glBegin GL_LINE_LOOP;
150 glVertex 0 , 0; 344 glVertex 0 , 0;
151 glVertex $self->{w}, 0; 345 glVertex $self->{w}, 0;
152 glVertex $self->{w}, $self->{h}; 346 glVertex $self->{w}, $self->{h};
153 glVertex 0 , $self->{h}; 347 glVertex 0 , $self->{h};
154 glEnd; 348 glEnd;
155 glDisable GL_BLEND;
156 }
157 glPopMatrix; 349 glPopMatrix;
350 CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
351 }
158} 352}
159 353
160sub _draw { 354sub _draw {
161 my ($self) = @_; 355 my ($self) = @_;
162 356
163 warn "no draw defined for $self\n"; 357 warn "no draw defined for $self\n";
164}
165
166sub bbox {
167 my ($self) = @_;
168 my ($w, $h) = $self->size_request;
169 (
170 $self->{x},
171 $self->{y},
172 $self->{x} = $w,
173 $self->{y} = $h
174 )
175} 358}
176 359
177sub find_widget { 360sub find_widget {
178 my ($self, $x, $y) = @_; 361 my ($self, $x, $y) = @_;
362
363 return () unless $self->{can_events};
179 364
180 return $self 365 return $self
181 if $x >= $self->{x} && $x < $self->{x} + $self->{w} 366 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
182 && $y >= $self->{y} && $y < $self->{y} + $self->{h}; 367 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
183 368
184 () 369 ()
185} 370}
186 371
187sub del_parent { $_[0]->{parent} = undef }
188
189sub set_parent { 372sub set_parent {
190 my ($self, $par) = @_; 373 my ($self, $parent) = @_;
191 374
192 $self->{parent} = $par;
193 Scalar::Util::weaken $self->{parent}; 375 Scalar::Util::weaken ($self->{parent} = $parent);
194} 376}
195 377
196sub get_parent { 378sub check_size {
379 my ($self) = @_;
380
197 $_[0]->{parent} 381 $self->{parent}
382 or return 1;
383
384 my ($w, $h) = $self->{user_w} && $self->{user_h}
385 ? @$self{qw(user_w user_h)}
386 : $self->size_request;
387
388 if ($w != $self->{req_w} || $h != $self->{req_h}) {
389 $self->{req_w} = $w;
390 $self->{req_h} = $h;
391
392 $self->{parent}->check_size
393 or $self->size_allocate (
394 (List::Util::max $self->{w}, $w),
395 (List::Util::max $self->{h}, $h),
396 );
397
398 1
399 } else {
400 0
401 }
198} 402}
199 403
200sub update { 404sub update {
201 my ($self) = @_; 405 my ($self) = @_;
202 406
203 $self->{parent}->update 407 $self->{parent}->update
204 if $self->{parent}; 408 if $self->{parent};
205} 409}
206 410
411sub connect {
412 my ($self, $signal, $cb) = @_;
413
414 push @{ $self->{signal_cb}{$signal} }, $cb;
415}
416
417sub emit {
418 my ($self, $signal, @args) = @_;
419
420 List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
421}
422
207sub DESTROY { 423sub DESTROY {
208 my ($self) = @_; 424 my ($self) = @_;
209 425
210 #$self->deactivate; 426 #$self->deactivate;
211} 427}
212 428
213############################################################################# 429#############################################################################
214 430
215package CFClient::Widget::Container; 431package CFClient::UI::DrawBG;
216 432
217our @ISA = CFClient::Widget::; 433our @ISA = CFClient::UI::Base::;
434
435use strict;
436use CFClient::OpenGL;
437
438sub new {
439 my $class = shift;
440
441 # range [value, low, high, page]
442
443 $class->SUPER::new (
444 bg => [0, 0, 0, 0.2],
445 active_bg => [1, 1, 1, 0.5],
446 @_
447 )
448}
449
450sub _draw {
451 my ($self) = @_;
452
453 my ($w, $h) = @$self{qw(w h)};
454
455 glEnable GL_BLEND;
456 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
457 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
458
459 glBegin GL_QUADS;
460 glVertex 0 , 0;
461 glVertex 0 , $h;
462 glVertex $w, $h;
463 glVertex $w, 0;
464 glEnd;
465
466 glDisable GL_BLEND;
467}
468
469#############################################################################
470
471package CFClient::UI::Empty;
472
473our @ISA = CFClient::UI::Base::;
218 474
219sub new { 475sub new {
220 my ($class, %arg) = @_; 476 my ($class, %arg) = @_;
477 $class->SUPER::new (can_events => 0, %arg);
478}
479
480sub size_request {
481 (0, 0)
482}
483
484sub draw { }
485
486#############################################################################
487
488package CFClient::UI::Container;
489
490our @ISA = CFClient::UI::Base::;
491
492sub new {
493 my ($class, %arg) = @_;
221 494
222 my $children = delete $arg{children} || []; 495 my $children = delete $arg{children} || [];
223 496
224 my $self = $class->SUPER::new (children => []); 497 my $self = $class->SUPER::new (children => [], can_events => 0, %arg);
225 $self->add ($_) for @$children; 498 $self->add ($_) for @$children;
226 499
227 $self 500 $self
228} 501}
229 502
230sub add { 503sub add {
231 my ($self, $chld, $expand) = @_; 504 my ($self, $child) = @_;
232 505
233 $chld->{expand} = $expand;
234 $chld->set_parent ($self); 506 $child->set_parent ($self);
235 507
508 use sort 'stable';
509
236 @{$self->{children}} = 510 $self->{children} = [
237 sort { $a->{z} <=> $b->{z} } 511 sort { $a->{z} <=> $b->{z} }
238 @{$self->{children}}, $chld; 512 @{$self->{children}}, $child
513 ];
239 514
240 $self->size_allocate ($self->{w}, $self->{h}) 515 $child->check_size;
241 if $self->{w}; #TODO: check for "realised state"
242} 516}
243 517
244sub remove { 518sub remove {
245 my ($self, $widget) = @_; 519 my ($self, $child) = @_;
246 520
521 delete $child->{parent};
522 $child->hide;
523
247 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ]; 524 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
248 525
249 $self->size_allocate ($self->{w}, $self->{h}); 526 $self->check_size;
527 $self->update;
528}
529
530sub clear {
531 my ($self) = @_;
532
533 my $children = delete $self->{children};
534 $self->{children} = [];
535
536 for (@$children) {
537 delete $_->{parent};
538 $_->hide;
539 }
250} 540}
251 541
252sub find_widget { 542sub find_widget {
253 my ($self, $x, $y) = @_; 543 my ($self, $x, $y) = @_;
254 544
271 $_->draw for @{$self->{children}}; 561 $_->draw for @{$self->{children}};
272} 562}
273 563
274############################################################################# 564#############################################################################
275 565
276package CFClient::Widget::Bin; 566package CFClient::UI::Bin;
277 567
278our @ISA = CFClient::Widget::Container::; 568our @ISA = CFClient::UI::Container::;
569
570sub new {
571 my ($class, %arg) = @_;
572
573 my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
574
575 $class->SUPER::new (children => [$child], %arg)
576}
577
578sub add {
579 my ($self, $child) = @_;
580
581 $self->{children} = [];
582
583 $self->SUPER::add ($child);
584}
585
586sub remove {
587 my ($self, $widget) = @_;
588
589 $self->SUPER::remove ($widget);
590
591 $self->{children} = [new CFClient::UI::Empty]
592 unless @{$self->{children}};
593}
279 594
280sub child { $_[0]->{children}[0] } 595sub child { $_[0]->{children}[0] }
281 596
282sub size_request { 597sub size_request {
283 $_[0]{children}[0]->size_request if $_[0]{children}[0]; 598 $_[0]{children}[0]->size_request
284} 599}
285 600
286sub size_allocate { 601sub size_allocate {
287 my ($self, $w, $h) = @_; 602 my ($self, $w, $h) = @_;
288 603
289 $self->SUPER::size_allocate ($w, $h); 604 $self->{children}[0]->configure (0, 0, $w, $h);
290 $self->{children}[0]->size_allocate ($w, $h)
291 if $self->{children}[0]
292} 605}
293 606
294############################################################################# 607#############################################################################
295 608
296package CFClient::Widget::Window; 609package CFClient::UI::Window;
297 610
298our @ISA = CFClient::Widget::Bin::; 611our @ISA = CFClient::UI::Bin::;
299 612
300use SDL::OpenGL; 613use CFClient::OpenGL;
301 614
302sub new { 615sub new {
303 my ($class, %arg) = @_; 616 my ($class, %arg) = @_;
304 617
305 my $self = $class->SUPER::new (%arg); 618 my $self = $class->SUPER::new (%arg);
314} 627}
315 628
316sub render_chld { 629sub render_chld {
317 my ($self) = @_; 630 my ($self) = @_;
318 631
319 $self->{texture} = 632 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
320 CFClient::Texture->new_from_opengl ( 633 glClearColor 0, 0, 0, 1;
321 $self->{w}, $self->{h}, sub { $self->child->draw } 634 glClear GL_COLOR_BUFFER_BIT;
322 ); 635 $self->child->draw;
636 };
323} 637}
324 638
325sub size_allocate { 639sub size_allocate {
326 my ($self, $w, $h) = @_; 640 my ($self, $w, $h) = @_;
327 641
328 $self->{w} = $w; 642 $self->child->configure (0, 0, $w, $h);
329 $self->{h} = $h;
330
331 $self->child->size_allocate ($w, $h);
332 643
333 $self->render_chld; 644 $self->render_chld;
334} 645}
335 646
336sub _draw { 647sub _draw {
340 651
341 my $tex = $self->{texture} 652 my $tex = $self->{texture}
342 or return; 653 or return;
343 654
344 glEnable GL_BLEND; 655 glEnable GL_BLEND;
656 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
345 glEnable GL_TEXTURE_2D; 657 glEnable GL_TEXTURE_2D;
346 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 658 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
347 659
348 $tex->draw_quad (0, 0, $w, $h); 660 $tex->draw_quad (0, 0, $w, $h);
349 661
351 glDisable GL_TEXTURE_2D; 663 glDisable GL_TEXTURE_2D;
352} 664}
353 665
354############################################################################# 666#############################################################################
355 667
356package CFClient::Widget::Frame; 668package CFClient::UI::ViewPort;
357 669
358our @ISA = CFClient::Widget::Bin::; 670our @ISA = CFClient::UI::Window::;
359 671
360use SDL::OpenGL; 672sub new { die }
361 673
362sub size_request { 674sub size_request {
363 my ($self) = @_; 675 my ($self) = @_;
364 my $chld = $self->child
365 or return (0, 0);
366 676
367 $chld->move (2, 2); 677 @$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
678 $self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
368 679
369 map { $_ + 4 } $chld->size_request; 680 @$self{qw(child_w child_h)}
681}
682
683sub _draw {
684 my ($self) = @_;
685
686 $self->{children}[1]->draw;
687}
688
689
690#############################################################################
691
692package CFClient::UI::Frame;
693
694our @ISA = CFClient::UI::Bin::;
695
696use CFClient::OpenGL;
697
698sub new {
699 my $class = shift;
700
701 my $self = $class->SUPER::new (
702 bg => [1, 1, 1, 1],
703 border_bg => [1, 1, 1, 1],
704 border => 0.8,
705 @_
706 );
707
708 $self
709}
710
711sub _draw {
712 my ($self) = @_;
713
714 my ($w, $h) = ($self->{w}, $self->{h});
715
716 glEnable GL_BLEND;
717 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
718 glEnable GL_TEXTURE_2D;
719 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
720
721# glBegin GL_QUADS;
722# glColor 0, 0, 0, 0;
723# glVertex 0 , 0;
724# glVertex 0 , $h;
725# glVertex $w, $h;
726# glVertex $w, 0;
727# glEnd;
728
729
730 $self->child->draw;
731 glDisable GL_BLEND;
732 glDisable GL_TEXTURE_2D;
733}
734
735#############################################################################
736
737package CFClient::UI::FancyFrame;
738
739our @ISA = CFClient::UI::Bin::;
740
741use CFClient::OpenGL;
742
743my @tex =
744 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
745 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
746
747sub new {
748 my $class = shift;
749
750 # TODO: user_x, user_y, overwrite moveto?
751
752 my $self = $class->SUPER::new (
753 bg => [1, 1, 1, 1],
754 border_bg => [1, 1, 1, 1],
755 border => 0.8,
756 @_
757 );
758
759 $self->{title} &&= new CFClient::UI::Label
760 align => 0,
761 valign => 1,
762 text => $self->{title},
763 fontsize => 1;
764
765 $self
766}
767
768sub border {
769 int $_[0]{border} * $::FONTSIZE
770}
771
772sub size_request {
773 my ($self) = @_;
774
775 my ($w, $h) = $self->SUPER::size_request;
776
777 (
778 $w + $self->border * 2,
779 $h + $self->border * 2,
780 )
370} 781}
371 782
372sub size_allocate { 783sub size_allocate {
373 my ($self, $w, $h) = @_; 784 my ($self, $w, $h) = @_;
785
786 $h -= List::Util::max 0, $self->border * 2;
787 $w -= List::Util::max 0, $self->border * 2;
788
789 $self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)
790 if $self->{title};
791
792 $self->child->configure ($self->border, $self->border, $w, $h);
793}
794
795sub button_down {
796 my ($self, $ev, $x, $y) = @_;
797
798 my $border = $self->border;
799
800 if ($x < $self->{w} && $x >= $self->{w} - $border
801 && $y < $self->{h} && $y >= $self->{h} - $border) {
802
803 my ($ox, $oy) = ($ev->{x}, $ev->{y});
804 my ($bw, $bh) = ($self->{w}, $self->{h});
805
806 $self->{motion} = sub {
807 my ($ev, $x, $y) = @_;
808
809 ($x, $y) = ($ev->{x}, $ev->{y});
810
811 $self->{user_w} = $bw + $x - $ox;
812 $self->{user_h} = $bh + $y - $oy;
813 $self->check_size;
814 };
815
816 } elsif ($x >= 0 && $x < $self->{w}
817 && $y >= 0 && $y < $border) {
818
819 my ($ox, $oy) = ($ev->{x}, $ev->{y});
820 my ($bx, $by) = ($self->{x}, $self->{y});
821
822 $self->{motion} = sub {
823 my ($ev, $x, $y) = @_;
824
825 ($x, $y) = ($ev->{x}, $ev->{y});
826
827 $self->move ($bx + $x - $ox, $by + $y - $oy);
828 $self->update;
829 };
830 }
831}
832
833sub button_up {
834 my ($self, $ev, $x, $y) = @_;
835
836 delete $self->{motion};
837}
838
839sub mouse_motion {
840 my ($self, $ev, $x, $y) = @_;
841
842 $self->{motion}->($ev, $x, $y) if $self->{motion};
843}
844
845sub _draw {
846 my ($self) = @_;
847
848 my ($w, $h ) = ($self->{w}, $self->{h});
849 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
850
851 glEnable GL_BLEND;
852 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
853 glEnable GL_TEXTURE_2D;
854 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
855
856 my $border = $self->border;
857
858 glColor @{ $self->{border_bg} };
859 $tex[1]->draw_quad (0, 0, $w, $border);
860 $tex[3]->draw_quad (0, $border, $border, $ch);
861 $tex[2]->draw_quad ($w - $border, $border, $border, $ch);
862 $tex[4]->draw_quad (0, $h - $border, $w, $border);
863
864 my $bg = $tex[0];
865
866 # TODO: repeat texture not scale
867 my $rep_x = $cw / $bg->{w};
868 my $rep_y = $ch / $bg->{h};
869
870 glColor @{ $self->{bg} };
871
872 $bg->{s} = $rep_x;
873 $bg->{t} = $rep_y;
874 $bg->{wrap_mode} = 1;
875 $bg->draw_quad ($border, $border, $cw, $ch);
876
877 glDisable GL_TEXTURE_2D;
878 glDisable GL_BLEND;
879
880 $self->{title}->draw if $self->{title};
881 $self->child->draw;
882}
883
884#############################################################################
885
886package CFClient::UI::Table;
887
888our @ISA = CFClient::UI::Base::;
889
890use List::Util qw(max sum);
891
892use CFClient::OpenGL;
893
894sub new {
895 my $class = shift;
896
897 $class->SUPER::new (
898 col_expand => [],
899 @_
900 )
901}
902
903sub add {
904 my ($self, $x, $y, $child) = @_;
905
906 $child->set_parent ($self);
907 $self->{children}[$y][$x] = $child;
908
909 $child->check_size;
910}
911
912# TODO: move to container class maybe? send childs a signal on removal?
913sub clear {
914 my ($self) = @_;
915
916 my $children = delete $self->{children};
374 917
375 $self->{w} = $w; 918 for (grep $_, map @$_, grep $_, @$children) {
376 $self->{h} = $h; 919 delete $_->{parent};
920 $_->hide;
921 }
377 922
378 $self->child->size_allocate ($w - 4, $h - 4); 923 $self->update;
379 $self->child->move (2, 2);
380} 924}
381 925
382sub _draw { 926sub get_wh {
383 my ($self) = @_; 927 my ($self) = @_;
384 928
385 my $chld = $self->child; 929 my (@w, @h);
386 930
387 my ($w, $h) = $chld->size_request; 931 for my $y (0 .. $#{$self->{children}}) {
932 my $row = $self->{children}[$y]
933 or next;
388 934
389 glBegin GL_QUADS; 935 for my $x (0 .. $#$row) {
390 glColor 0, 0, 0; 936 my $widget = $row->[$x]
391 glVertex 0 , 0; 937 or next;
392 glVertex 0 , $h + 4; 938 my ($w, $h) = @$widget{qw(req_w req_h)};
393 glVertex $w + 4 , $h + 4;
394 glVertex $w + 4 , 0;
395 glEnd;
396 939
397 $chld->draw; 940 $w[$x] = max $w[$x], $w;
398} 941 $h[$y] = max $h[$y], $h;
942 }
943 }
399 944
400############################################################################# 945 (\@w, \@h)
401 946}
402package CFClient::Widget::FancyFrame;
403
404our @ISA = CFClient::Widget::Bin::;
405
406use SDL::OpenGL;
407
408my @tex =
409 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
410 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
411 947
412sub size_request { 948sub size_request {
413 my ($self) = @_; 949 my ($self) = @_;
414 950
415 my ($w, $h) = $self->SUPER::size_request; 951 my ($ws, $hs) = $self->get_wh;
416 952
417 $h += $tex[1]->{height}; 953 (
418 $h += $tex[4]->{height}; 954 (sum @$ws),
419 $w += $tex[2]->{width}; 955 (sum @$hs),
420 $w += $tex[3]->{width}; 956 )
421
422 ($w, $h)
423} 957}
424 958
425sub size_allocate { 959sub size_allocate {
426 my ($self, $w, $h) = @_; 960 my ($self, $w, $h) = @_;
427 961
428 $self->SUPER::size_allocate ($w, $h); 962 my ($ws, $hs) = $self->get_wh;
429 963
430 $h -= $tex[1]->{height}; 964 my $req_w = sum @$ws;
431 $h -= $tex[4]->{height}; 965 my $req_h = sum @$hs;
432 $w -= $tex[2]->{width};
433 $w -= $tex[3]->{width};
434 966
435 $h = $h < 0 ? 0 : $h; 967 # TODO: nicer code && do row_expand
436 $w = $w < 0 ? 0 : $w; 968 my @col_expand = @{$self->{col_expand}};
969 @col_expand = (1) x @$ws unless @col_expand;
970 my $col_expand = (sum @col_expand) || 1;
437 971
438 $self->child->size_allocate ($w, $h); 972 # linearly scale sizes
439 $self->child->move ($tex[3]->{width}, $tex[1]->{height}); 973 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
974 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
975
976 CFClient::UI::harmonize $ws;
977 CFClient::UI::harmonize $hs;
978
979 my $y;
980
981 for my $r (0 .. $#{$self->{children}}) {
982 my $row = $self->{children}[$r]
983 or next;
984
985 my $x = 0;
986 my $row_h = $hs->[$r];
987
988 for my $c (0 .. $#$row) {
989 my $col_w = $ws->[$c];
990
991 if (my $widget = $row->[$c]) {
992 $widget->configure ($x, $y, $col_w, $row_h);
993 }
994
995 $x += $col_w;
996 }
997
998 $y += $row_h;
999 }
1000
1001}
1002
1003sub find_widget {
1004 my ($self, $x, $y) = @_;
1005
1006 $x -= $self->{x};
1007 $y -= $self->{y};
1008
1009 my $res;
1010
1011 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
1012 $res = $_->find_widget ($x, $y)
1013 and return $res;
1014 }
1015
1016 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
440} 1017}
441 1018
442sub _draw { 1019sub _draw {
443 my ($self) = @_; 1020 my ($self) = @_;
444 1021
445 my ($w, $h) = ($self->{w}, $self->{h}); 1022 for (grep $_, @{$self->{children}}) {
446 my ($cw, $ch) = ($self->child->{w}, $self->child->{h}); 1023 $_->draw for grep $_, @$_;
447 1024 }
448 glEnable GL_BLEND;
449 glEnable GL_TEXTURE_2D;
450 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
451 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
452
453 my $top = $tex[1];
454 $top->draw_quad (0, 0, $w, $top->{height});
455
456 my $left = $tex[3];
457 $left->draw_quad (0, $top->{height}, $left->{width}, $ch);
458
459 my $right = $tex[2];
460 $right->draw_quad ($w - $right->{width}, $top->{height}, $right->{width}, $ch);
461
462 my $bottom = $tex[4];
463 $bottom->draw_quad (0, $h - $bottom->{height}, $w, $bottom->{height});
464
465 my $bg = $tex[0];
466 glBindTexture GL_TEXTURE_2D, $bg->{name};
467 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
468 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
469 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
470
471 my $rep_x = $cw / $bg->{width};
472 my $rep_y = $ch / $bg->{height};
473
474 $bg->draw_quad ($left->{width}, $top->{height}, $cw, $ch);
475
476 glDisable GL_BLEND;
477 glDisable GL_TEXTURE_2D;
478
479 $self->child->draw;
480
481} 1025}
482 1026
483############################################################################# 1027#############################################################################
484 1028
485package CFClient::Widget::Table; 1029package CFClient::UI::HBox;
486 1030
1031# TODO: wrap into common Box base class
1032
487our @ISA = CFClient::Widget::Bin::; 1033our @ISA = CFClient::UI::Container::;
488 1034
489use SDL::OpenGL; 1035sub size_request {
1036 my ($self) = @_;
490 1037
491sub add { 1038 my @alloc = map [$_->size_request], @{$self->{children}};
492 my ($self, $x, $y, $chld) = @_;
493 my $old_chld = $self->{children}[$y][$x];
494 1039
495 $self->{children}[$y][$x] = $chld; 1040 (
496 $chld->set_parent ($self); 1041 (List::Util::sum map $_->[0], @alloc),
497 $self->update; 1042 (List::Util::max map $_->[1], @alloc),
1043 )
498} 1044}
499 1045
500sub max_row_height { 1046sub size_allocate {
501 my ($self, $row) = @_; 1047 my ($self, $w, $h) = @_;
502 1048
503 my $hs = 0; 1049 ($h, $w) = ($w, $h);
504 for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) { 1050
505 my $c = $self->{children}->[$row]->[$xi]; 1051 my $children = $self->{children};
506 if ($c) { 1052
507 my ($w, $h) = $c->size_request; 1053 my @h = map $_->{req_w}, @$children;
508 if ($hs < $h) { $hs = $h } 1054
1055 my $req_h = List::Util::sum @h;
1056
1057 if ($req_h > $h) {
1058 # ah well, not enough space
1059 $_ *= $h / $req_h for @h;
1060 } else {
1061 my $exp = List::Util::sum map $_->{expand}, @$children;
1062 $exp ||= 1;
1063
1064 for (0 .. $#$children) {
1065 my $child = $children->[$_];
1066
1067 my $alloc_h = $h[$_];
1068 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1069 $h[$_] = $alloc_h;
509 } 1070 }
510 } 1071 }
511 return $hs;
512}
513 1072
514sub max_col_width { 1073 CFClient::UI::harmonize \@h;
515 my ($self, $col) = @_;
516
517 my $ws = 0;
518 for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {
519 my $c = ($self->{children}->[$yi] || [])->[$col];
520 if ($c) {
521 my ($w, $h) = $c->size_request;
522 if ($ws < $w) { $ws = $w }
523 }
524 }
525 return $ws;
526}
527
528sub size_request {
529 my ($self) = @_;
530
531 my ($hs, $ws) = (0, 0);
532
533 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
534 $hs += $self->max_row_height ($yi);
535 }
536
537 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
538 my $wm = 0;
539 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
540 $wm += $self->max_col_width ($xi)
541 }
542 if ($ws < $wm) { $ws = $wm }
543 }
544
545 return ($ws, $hs);
546}
547
548sub _draw {
549 my ($self) = @_;
550 1074
551 my $y = 0; 1075 my $y = 0;
552 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) { 1076 for (0 .. $#$children) {
1077 my $child = $children->[$_];
553 my $x = 0; 1078 my $h = $h[$_];
1079 $child->configure ($y, 0, $h, $w);
554 1080
555 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) { 1081 $y += $h;
1082 }
556 1083
557 my $c = $self->{children}->[$yi]->[$xi];
558 if ($c) {
559 $c->move ($x, $y, 0); #TODO: Move to size_request
560 $c->draw if $c;
561 }
562
563 $x += $self->max_col_width ($xi);
564 }
565
566 $y += $self->max_row_height ($yi);
567 } 1084 1
568} 1085}
569 1086
570############################################################################# 1087#############################################################################
571 1088
572package CFClient::Widget::VBox; 1089package CFClient::UI::VBox;
573 1090
1091# TODO: wrap into common Box base class
1092
574our @ISA = CFClient::Widget::Container::; 1093our @ISA = CFClient::UI::Container::;
575
576use SDL::OpenGL;
577 1094
578sub size_request { 1095sub size_request {
579 my ($self) = @_; 1096 my ($self) = @_;
580 1097
581 my @alloc = map [$_->size_request], @{$self->{children}}; 1098 my @alloc = map [$_->size_request], @{$self->{children}};
587} 1104}
588 1105
589sub size_allocate { 1106sub size_allocate {
590 my ($self, $w, $h) = @_; 1107 my ($self, $w, $h) = @_;
591 1108
592 $self->w ($w); 1109 my $children = $self->{children};
593 $self->h ($h);
594 1110
595 my $exp; 1111 my @h = map $_->{req_h}, @$children;
596 my @oth; 1112
597 # find expand widget 1113 my $req_h = List::Util::sum @h;
598 for (@{$self->{children}}) { 1114
599 if ($_->{expand}) { 1115 if ($req_h > $h) {
1116 # ah well, not enough space
1117 $_ *= $h / $req_h for @h;
1118 } else {
1119 my $exp = List::Util::sum map $_->{expand}, @$children;
600 $exp = $_; 1120 $exp ||= 1;
601 last; 1121
1122 for (0 .. $#$children) {
1123 my $child = $children->[$_];
1124
1125 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
602 } 1126 }
603 push @oth, $_;
604 } 1127 }
605 1128
606 my ($ow, $oh); 1129 CFClient::UI::harmonize \@h;
607
608 # get sizes of other widgets
609 for (@oth) {
610 my ($w, $h) = $_->size_request;
611 $oh += $h;
612 if ($ow < $w) { $ow = $w }
613 }
614 1130
615 my $y = 0; 1131 my $y = 0;
616 for (@{$self->{children}}) { 1132 for (0 .. $#$children) {
617 $_->move (0, $y); 1133 my $child = $children->[$_];
1134 my $h = $h[$_];
1135 $child->configure (0, $y, $w, $h);
618 1136
619 if ($_ == $exp) {
620 $_->size_allocate ($w, $h - $oh);
621 $y += $h - $oh;
622 } else {
623 my ($cw, $h) = $_->size_request;
624 $_->size_allocate ($w, $h);
625 $y += $h; 1137 $y += $h;
626 } 1138 }
1139
627 } 1140 1
628} 1141}
629 1142
630############################################################################# 1143#############################################################################
631 1144
632package CFClient::Widget::Label; 1145package CFClient::UI::Label;
633 1146
634our @ISA = CFClient::Widget::; 1147our @ISA = CFClient::UI::Base::;
635 1148
636use SDL::OpenGL; 1149use CFClient::OpenGL;
637 1150
638sub new { 1151sub new {
639 my ($class, %arg) = @_; 1152 my ($class, %arg) = @_;
640 1153
641 # TODO: color, and make height, xyz etc. optional
642 my $self = $class->SUPER::new ( 1154 my $self = $class->SUPER::new (
643 color => [1, 1, 1], 1155 fg => [1, 1, 1],
644 height => $::FONTSIZE, 1156 #font => default_font
1157 fontsize => 1,
645 text => "", 1158 text => "",
1159 align => -1,
1160 valign => -1,
1161 padding => 2,
646 layout => new CFClient::Layout, 1162 layout => new CFClient::Layout,
1163 can_events => 0,
647 %arg 1164 %arg
648 ); 1165 );
649 1166
650 $self->set_text ($self->{text}); 1167 if (exists $self->{template}) {
1168 my $layout = new CFClient::Layout;
1169 $layout->set_text (delete $self->{template});
1170 $self->{template} = $layout;
1171 }
1172
1173 $self->set_text (delete $self->{text}) if exists $self->{text};
1174 $self->set_markup (delete $self->{markup}) if exists $self->{markup};
651 1175
652 $self 1176 $self
1177}
1178
1179sub escape {
1180 local $_ = $_[1];
1181
1182 s/&/&amp;/g;
1183 s/>/&gt;/g;
1184 s/</&lt;/g;
1185
1186 $_[1]
653} 1187}
654 1188
655sub set_text { 1189sub set_text {
656 my ($self, $text) = @_; 1190 my ($self, $text) = @_;
657 1191
658 $self->{text} = $text;
659 $self->{layout}->set_markup ($text); 1192 $self->{layout}->set_text ($text);
660 1193
661 delete $self->{texture}; 1194 delete $self->{texture};
1195 $self->check_size;
1196 $self->update;
662} 1197}
663 1198
664sub get_text { 1199sub set_markup {
665 my ($self, $text) = @_; 1200 my ($self, $markup) = @_;
666 1201
667 $self->{text} 1202 $self->{layout}->set_markup ($markup);
1203
1204 delete $self->{texture};
1205 $self->check_size;
1206 $self->update;
668} 1207}
669 1208
670sub size_request { 1209sub size_request {
671 my ($self) = @_; 1210 my ($self) = @_;
672 1211
673 $self->{layout}->set_width; 1212 $self->{layout}->set_font ($self->{font}) if $self->{font};
1213 $self->{layout}->set_width ($self->{max_w} || -1);
674 $self->{layout}->set_height ($self->{height}); 1214 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1215
675 $self->{layout}->size 1216 my ($w, $h) = $self->{layout}->size;
676# if ($self->{texture}{width} > 1 && $self->{texture}{height} > 1) { #TODO: hack 1217
677# ( 1218 if (exists $self->{template}) {
678# $self->{texture}{width}, 1219 $self->{template}->set_font ($self->{font}) if $self->{font};
679# $self->{texture}{height}, 1220 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
680# ) 1221
681# } else { 1222 my ($w2, $h2) = $self->{template}->size;
682# my ($w, $h, $data) = CFClient::font_render "Yy", $self->{height}; 1223
683# 1224 $w = List::Util::max $w, $w2;
684# ($w, $h) 1225 $h = List::Util::max $h, $h2;
685# } 1226 }
1227
1228 (
1229 $w + $self->{padding} * 2,
1230 $h + $self->{padding} * 2,
1231 )
686} 1232}
687 1233
688sub size_allocate { 1234sub size_allocate {
689 my ($self, $w, $h) = @_; 1235 my ($self, $w, $h) = @_;
690 1236
691 $self->SUPER::size_allocate ($w, $h);
692 delete $self->{texture}; 1237 delete $self->{texture};
693} 1238}
694 1239
1240sub set_fontsize {
1241 my ($self, $fontsize) = @_;
1242
1243 $self->{fontsize} = $fontsize;
1244 delete $self->{texture};
1245 $self->check_size;
1246 $self->update;
1247}
1248
695sub _draw { 1249sub _draw {
696 my ($self) = @_; 1250 my ($self) = @_;
697 1251
698 my $tex = $self->{texture} ||= do { 1252 my $tex = $self->{texture} ||= do {
1253 $self->{layout}->set_font ($self->{font}) if $self->{font};
699 $self->{layout}->set_width ($self->{w}); 1254 $self->{layout}->set_width ($self->{w});
1255 $self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
700 new_from_layout CFClient::Texture $self->{layout}; 1256 new_from_layout CFClient::Texture $self->{layout}
701 }; 1257 };
1258
1259 glEnable GL_BLEND;
1260 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1261 glEnable GL_TEXTURE_2D;
1262 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1263
1264 glColor @{$self->{fg}};
1265
1266 $self->{ox} = int (
1267 $self->{align} < 0 ? $self->{padding}
1268 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
1269 : ($self->{w} - $tex->{w}) * 0.5
1270 );
1271
1272 $self->{oy} = int (
1273 $self->{valign} < 0 ? $self->{padding}
1274 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
1275 : ($self->{h} - $tex->{h}) * 0.5
1276 );
1277
1278 $tex->draw_quad ($self->{ox}, $self->{oy});
1279
1280 glDisable GL_TEXTURE_2D;
1281 glDisable GL_BLEND;
1282}
1283
1284#############################################################################
1285
1286package CFClient::UI::EntryBase;
1287
1288our @ISA = CFClient::UI::Label::;
1289
1290use CFClient::OpenGL;
1291
1292sub new {
1293 my $class = shift;
1294
1295 $class->SUPER::new (
1296 fg => [1, 1, 1],
1297 bg => [0, 0, 0, 0.2],
1298 active_bg => [1, 1, 1, 0.5],
1299 active_fg => [0, 0, 0],
1300 can_hover => 1,
1301 can_focus => 1,
1302 valign => 0,
1303 can_events => 1,
1304 @_
1305 )
1306}
1307
1308sub _set_text {
1309 my ($self, $text) = @_;
1310
1311 delete $self->{cur_h};
1312
1313 return if $self->{text} eq $text;
1314
1315 delete $self->{texture};
1316
1317 $self->{last_activity} = $::NOW;
1318 $self->{text} = $text;
1319
1320 $text =~ s/./*/g if $self->{hidden};
1321 $self->{layout}->set_text ("$text ");
1322
1323 $self->emit (changed => $self->{text});
1324}
1325
1326sub get_text {
1327 $_[0]{text}
1328}
1329
1330sub size_request {
1331 my ($self) = @_;
1332
1333 my ($w, $h) = $self->SUPER::size_request;
1334
1335 ($w + 1, $h) # add 1 for cursor
1336}
1337
1338sub size_allocate {
1339 my ($self, $w, $h) = @_;
1340
1341 $self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1342}
1343
1344sub set_text {
1345 my ($self, $text) = @_;
1346
1347 $self->{cursor} = length $text;
1348 $self->_set_text ($text);
1349 $self->update;
1350}
1351
1352sub key_down {
1353 my ($self, $ev) = @_;
1354
1355 my $mod = $ev->{mod};
1356 my $sym = $ev->{sym};
1357 my $uni = $ev->{unicode};
1358
1359 my $text = $self->get_text;
1360
1361 if ($sym == 8) {
1362 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1363 } elsif ($sym == 127) {
1364 substr $text, $self->{cursor}, 1, "";
1365 } elsif ($sym == CFClient::SDLK_LEFT) {
1366 --$self->{cursor} if $self->{cursor};
1367 } elsif ($sym == CFClient::SDLK_RIGHT) {
1368 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1369 } elsif ($sym == CFClient::SDLK_HOME) {
1370 $self->{cursor} = 0;
1371 } elsif ($sym == CFClient::SDLK_END) {
1372 $self->{cursor} = length $text;
1373 } elsif ($sym == 27) {
1374 $self->emit ('escape');
1375 } elsif ($uni) {
1376 substr $text, $self->{cursor}++, 0, chr $uni;
1377 }
1378
1379 $self->_set_text ($text);
1380 $self->update;
1381}
1382
1383sub focus_in {
1384 my ($self) = @_;
1385
1386 $self->{last_activity} = $::NOW;
1387
1388 $self->SUPER::focus_in;
1389}
1390
1391sub button_down {
1392 my ($self, $ev, $x, $y) = @_;
1393
1394 $self->SUPER::button_down ($ev, $x, $y);
1395
1396 my $idx = $self->{layout}->xy_to_index ($x, $y);
1397
1398 # byte-index to char-index
1399 my $text = $self->{text};
1400 utf8::encode $text;
1401 $self->{cursor} = length substr $text, 0, $idx;
1402
1403 $self->_set_text ($self->{text});
1404 $self->update;
1405}
1406
1407sub mouse_motion {
1408 my ($self, $ev, $x, $y) = @_;
1409# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1410}
1411
1412sub _draw {
1413 my ($self) = @_;
1414
1415 local $self->{fg} = $self->{fg};
1416
1417 if ($FOCUS == $self) {
1418 glColor @{$self->{active_bg}};
1419 $self->{fg} = $self->{active_fg};
1420 } else {
1421 glColor @{$self->{bg}};
1422 }
1423
1424 glEnable GL_BLEND;
1425 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1426 glBegin GL_QUADS;
1427 glVertex 0 , 0;
1428 glVertex 0 , $self->{h};
1429 glVertex $self->{w}, $self->{h};
1430 glVertex $self->{w}, 0;
1431 glEnd;
1432 glDisable GL_BLEND;
1433
1434 $self->SUPER::_draw;
1435
1436 #TODO: force update every cursor change :(
1437 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1438
1439 unless (exists $self->{cur_h}) {
1440 my $text = substr $self->{text}, 0, $self->{cursor};
1441 utf8::encode $text;
1442
1443 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1444 }
1445
1446 glColor @{$self->{fg}};
1447 glBegin GL_LINES;
1448 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1449 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1450 glEnd;
1451 }
1452}
1453
1454package CFClient::UI::Entry;
1455
1456our @ISA = CFClient::UI::EntryBase::;
1457
1458use CFClient::OpenGL;
1459
1460sub key_down {
1461 my ($self, $ev) = @_;
1462
1463 my $sym = $ev->{sym};
1464
1465 if ($sym == 13) {
1466 $self->emit (activate => $self->get_text);
1467 $self->update;
1468
1469 } else {
1470 $self->SUPER::key_down ($ev);
1471 }
1472
1473}
1474
1475#############################################################################
1476
1477package CFClient::UI::Button;
1478
1479our @ISA = CFClient::UI::Label::;
1480
1481use CFClient::OpenGL;
1482
1483my @tex =
1484 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1485 qw(b1_button_active.png);
1486
1487sub new {
1488 my $class = shift;
1489
1490 $class->SUPER::new (
1491 padding => 4,
1492 fg => [1, 1, 1],
1493 bg => [1, 1, 1, 0.2],
1494 active_fg => [0, 0, 1],
1495 can_hover => 1,
1496 align => 0,
1497 valign => 0,
1498 can_events => 1,
1499 @_
1500 )
1501}
1502
1503sub button_up {
1504 my ($self, $ev, $x, $y) = @_;
1505
1506 if ($x >= 0 && $x < $self->{w}
1507 && $y >= 0 && $y < $self->{h}) {
1508 $self->emit ("activate");
1509 }
1510}
1511
1512sub _draw {
1513 my ($self) = @_;
1514
1515 local $self->{fg} = $self->{fg};
1516
1517 if ($GRAB == $self) {
1518 $self->{fg} = $self->{active_fg};
1519 }
1520
1521 glEnable GL_BLEND;
1522 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1523 glEnable GL_TEXTURE_2D;
1524 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1525 glColor 0, 0, 0, 1;
1526
1527 $tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
1528
1529 glDisable GL_TEXTURE_2D;
1530 glDisable GL_BLEND;
1531
1532 $self->SUPER::_draw;
1533}
1534
1535#############################################################################
1536
1537package CFClient::UI::CheckBox;
1538
1539our @ISA = CFClient::UI::DrawBG::;
1540
1541my @tex =
1542 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1543 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1544
1545use CFClient::OpenGL;
1546
1547sub new {
1548 my $class = shift;
1549
1550 $class->SUPER::new (
1551 padding => 2,
1552 fg => [1, 1, 1],
1553 active_fg => [1, 1, 0],
1554 state => 0,
1555 can_hover => 1,
1556 @_
1557 )
1558}
1559
1560sub size_request {
1561 my ($self) = @_;
1562
1563 ($self->{padding} * 2 + 6) x 2
1564}
1565
1566sub button_down {
1567 my ($self, $ev, $x, $y) = @_;
1568
1569 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
1570 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
1571 $self->{state} = !$self->{state};
1572 $self->emit (changed => $self->{state});
1573 }
1574}
1575
1576sub _draw {
1577 my ($self) = @_;
1578
1579 $self->SUPER::_draw;
1580
1581 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
1582
1583 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
1584
1585 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
702 1586
703 glEnable GL_BLEND; 1587 glEnable GL_BLEND;
704 glEnable GL_TEXTURE_2D; 1588 glEnable GL_TEXTURE_2D;
705 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 1589 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1590
1591 my $tex = $self->{state} ? $tex[1] : $tex[0];
1592
1593 $tex->draw_quad (0, 0, $s, $s);
1594
1595 glDisable GL_TEXTURE_2D;
1596 glDisable GL_BLEND;
1597}
1598
1599#############################################################################
1600
1601package CFClient::UI::Image;
1602
1603our @ISA = CFClient::UI::Base::;
1604
1605use CFClient::OpenGL;
1606use Carp qw/confess/;
1607
1608our %loaded_images;
1609
1610sub new {
1611 my $class = shift;
1612
1613 my $self = $class->SUPER::new (can_events => 0, @_);
1614
1615 $self->{image} or confess "Image has 'image' not set. This is a fatal error!";
1616
1617 $loaded_images{$self->{image}} ||=
1618 new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
1619
1620 my $tex = $self->{tex} = $loaded_images{$self->{image}};
1621
1622 Scalar::Util::weaken $loaded_images{$self->{image}};
1623
1624 $self->{aspect} = $tex->{w} / $tex->{h};
1625
1626 $self
1627}
1628
1629sub size_request {
1630 my ($self) = @_;
1631
1632 ($self->{tex}->{w}, $self->{tex}->{h})
1633}
1634
1635sub _draw {
1636 my ($self) = @_;
1637
1638 my $tex = $self->{tex};
1639
1640 my ($w, $h) = ($self->{w}, $self->{h});
1641
1642 if ($self->{rot90}) {
1643 glRotate 90, 0, 0, 1;
1644 glTranslate 0, -$self->{w}, 0;
1645
1646 ($w, $h) = ($h, $w);
1647 }
1648
1649 glEnable GL_BLEND;
1650 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1651 glEnable GL_TEXTURE_2D;
706 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 1652 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
707 1653
708 glColor @{$self->{color}};
709
710 $tex->draw_quad (0, 0); 1654 $tex->draw_quad (0, 0, $w, $h);
711 1655
712 glDisable GL_BLEND; 1656 glDisable GL_BLEND;
713 glDisable GL_TEXTURE_2D; 1657 glDisable GL_TEXTURE_2D;
714} 1658}
715 1659
716############################################################################# 1660#############################################################################
717 1661
718package CFClient::Widget::Entry; 1662package CFClient::UI::VGauge;
719 1663
720our @ISA = CFClient::Widget::Label::; 1664our @ISA = CFClient::UI::Base::;
721 1665
722use SDL; 1666use List::Util qw(min max);
723use SDL::OpenGL;
724 1667
725sub key_down { 1668use CFClient::OpenGL;
1669
1670my %tex = (
1671 food => [
1672 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1673 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1674 ],
1675 grace => [
1676 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1677 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1678 ],
1679 hp => [
1680 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1681 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1682 ],
1683 mana => [
1684 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1685 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1686 ],
1687);
1688
1689# eg. VGauge->new (gauge => 'food'), default gauge: food
1690sub new {
1691 my $class = shift;
1692
1693 my $self = $class->SUPER::new (
1694 type => 'food',
1695 @_
1696 );
1697
1698 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
1699
1700 $self
1701}
1702
1703sub size_request {
1704 my ($self) = @_;
1705
1706 #my $tex = $tex{$self->{type}}[0];
1707 #@$tex{qw(w h)}
1708 (0, 0)
1709}
1710
1711sub set_max {
1712 my ($self, $max) = @_;
1713
1714 $self->{max_val} = $max;
1715}
1716
1717sub set_value {
1718 my ($self, $val, $max) = @_;
1719
1720 $self->set_max ($max)
1721 if defined $max;
1722
1723 $max = $self->{max_val};
1724 $self->{val} = $val;
1725
1726 $self->update;
1727}
1728
1729sub _draw {
1730 my ($self) = @_;
1731
1732 my $tex = $tex{$self->{type}};
1733 my ($t1, $t2, $t3) = @$tex;
1734
1735 my ($w, $h) = ($self->{w}, $self->{h});
1736
1737 if ($self->{vertical}) {
1738 glRotate 90, 0, 0, 1;
1739 glTranslate 0, -$self->{w}, 0;
1740
1741 ($w, $h) = ($h, $w);
1742 }
1743
1744 my $ycut = $self->{val} / ($self->{max_val} || 1);
1745
1746 my $ycut1 = max 0, min 1, $ycut;
1747 my $ycut2 = max 0, min 1, $ycut - 1;
1748
1749 my $h1 = $self->{h} * (1 - $ycut1);
1750 my $h2 = $self->{h} * (1 - $ycut2);
1751
1752 glEnable GL_BLEND;
1753 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1754 glEnable GL_TEXTURE_2D;
1755 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1756
1757 glBindTexture GL_TEXTURE_2D, $t1->{name};
1758 glBegin GL_QUADS;
1759 glTexCoord 0 , 0; glVertex 0 , 0;
1760 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
1761 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
1762 glTexCoord $t1->{s}, 0; glVertex $w, 0;
1763 glEnd;
1764
1765 my $ycut1 = List::Util::min 1, $ycut;
1766 glBindTexture GL_TEXTURE_2D, $t2->{name};
1767 glBegin GL_QUADS;
1768 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
1769 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
1770 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
1771 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
1772 glEnd;
1773
1774 if ($t3) {
1775 glBindTexture GL_TEXTURE_2D, $t3->{name};
1776 glBegin GL_QUADS;
1777 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
1778 glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};
1779 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};
1780 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
1781 glEnd;
1782 }
1783
1784 glDisable GL_BLEND;
1785 glDisable GL_TEXTURE_2D;
1786}
1787
1788#############################################################################
1789
1790package CFClient::UI::Gauge;
1791
1792our @ISA = CFClient::UI::VBox::;
1793
1794sub new {
1795 my ($class, %arg) = @_;
1796
1797 my $self = $class->SUPER::new (
1798 tooltip => $arg{type},
1799 can_hover => 1,
1800 %arg,
1801 );
1802
1803 $self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
1804 $self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
1805 $self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
1806
1807 $self
1808}
1809
1810sub set_fontsize {
726 my ($self, $ev) = @_; 1811 my ($self, $fsize) = @_;
727 1812
728 my $mod = $ev->key_mod; 1813 $self->{value}->set_fontsize ($fsize);
729 my $sym = $ev->key_sym; 1814 $self->{max} ->set_fontsize ($fsize);
1815}
730 1816
731 my $uni = $ev->key_unicode; 1817sub set_value {
1818 my ($self, $val, $max) = @_;
732 1819
733 my $text = $self->get_text; 1820 $self->set_max ($max)
1821 if defined $max;
734 1822
735 if ($sym == SDLK_BACKSPACE) { 1823 $self->{gauge}->set_value ($val, $max);
736 substr $text, -1, 1, ''; 1824 $self->{value}->set_text ($val);
737 } elsif ($uni) { 1825}
738 $text .= chr $uni;
739 }
740 1826
1827sub set_max {
1828 my ($self, $max) = @_;
1829
1830 $self->{gauge}->set_max ($max);
741 $self->set_text ($text); 1831 $self->{max}->set_text ($max);
1832}
1833
1834#############################################################################
1835
1836package CFClient::UI::Slider;
1837
1838use strict;
1839
1840use CFClient::OpenGL;
1841
1842our @ISA = CFClient::UI::DrawBG::;
1843
1844my @tex =
1845 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1846 qw(s1_slider.png s1_slider_bg.png);
1847
1848sub new {
1849 my $class = shift;
1850
1851 # range [value, low, high, page]
1852
1853 # TODO: 0-width page
1854 # TODO: req_w/h are wrong with vertical
1855 # TODO: calculations are off
1856 my $self = $class->SUPER::new (
1857 fg => [1, 1, 1],
1858 active_fg => [0, 0, 0],
1859 range => [0, 0, 100, 10],
1860 req_w => 20,
1861 req_h => 20,
1862 vertical => 0,
1863 can_hover => 1,
1864 inner_pad => 5,
1865 @_
1866 );
1867
1868 $self
1869}
1870
1871sub size_request {
1872 my ($self) = @_;
1873
1874 my $w = $self->{req_w};
1875 my $h = $self->{req_h};
1876
1877 $self->{vertical} ? ($h, $w) : ($w, $h)
742} 1878}
743 1879
744sub button_down { 1880sub button_down {
745 my ($self, $ev) = @_; 1881 my ($self, $ev, $x, $y) = @_;
746 1882
747 $self->focus_in; 1883 $self->SUPER::button_down ($ev, $x, $y);
1884 $self->mouse_motion ($ev, $x, $y);
748} 1885}
749 1886
750sub mouse_motion { 1887sub mouse_motion {
751 my ($self, $ev, $x, $y) = @_; 1888 my ($self, $ev, $x, $y) = @_;
752 printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d# 1889
1890 if ($GRAB == $self) {
1891 my ($value, $lo, $hi, $page) = @{$self->{range}};
1892
1893 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
1894
1895 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1896 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1897
1898 $x -= $inner_pad_px; # substract the padding
1899 $x = $x * ($hi - $lo) / $inner_w + $lo;
1900 $x = $lo if $x < $lo;
1901 $x = $hi - $page if $x > $hi - $page;
1902 $self->{range}[0] = $x;
1903
1904 $self->emit (changed => $x);
1905 $self->update;
1906 }
1907}
1908
1909# the inner_* stuff is for generating a padding for the slider handle,
1910# so that the handle doesn't leave the texture. This calculation isn't 100%
1911# correct propably, but it does the job for now
1912sub _calc_inner_pad_px {
1913 my ($self, $w) = @_;
1914 ($w / 100) * $self->{inner_pad} # % to pixels
753} 1915}
754 1916
755sub _draw { 1917sub _draw {
756 my ($self) = @_; 1918 my ($self) = @_;
757 1919
758 if ($FOCUS == $self) {
759 glColor 1, 1, 1;
760 } else {
761 glColor 0.7, 0.7, 0.7;
762 }
763
764 glBegin GL_QUADS;
765 glVertex 0 , 0;
766 glVertex 0 , $self->{h} - 1;
767 glVertex $self->{w} - 1, $self->{h} - 1;
768 glVertex $self->{w} - 1, 0;
769 glEnd;
770
771 $self->SUPER::_draw; 1920 $self->SUPER::_draw ();
772}
773 1921
774############################################################################# 1922 my ($w, $h) = @$self{qw(w h)};
775 1923
776package CFClient::Widget::MapWidget; 1924 if ($self->{vertical}) {
1925 # draw a vertical slider like a rotated horizontal slider
1926
1927 glRotate 90, 0, 0, 1;
1928 glTranslate 0, -$self->{w}, 0;
777 1929
778use strict; 1930 ($w, $h) = ($h, $w);
1931 }
779 1932
780use List::Util qw(min max); 1933 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1934 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
781 1935
782use SDL; 1936 my ($value, $lo, $hi, $page) = @{$self->{range}};
783use SDL::OpenGL;
784use SDL::OpenGL::Constants;
785 1937
1938 $hi = $value + 1 if $lo == $hi;
1939
1940 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1941 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1942
1943 $page = int $page * $inner_w / ($hi - $lo);
1944 $value = int +($value - $lo) * $inner_w / ($hi - $lo);
1945
1946 $w -= $page;
1947 $page &= ~1;
1948 glTranslate $page * 0.5, 0, 0;
1949 $page ||= 2;
1950
1951 my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1952 my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1953
1954 glEnable GL_BLEND;
1955 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1956 glEnable GL_TEXTURE_2D;
1957 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1958
1959 # draw background
1960 $tex[1]->draw_quad (0, 0, $w, $h);
1961
1962 # draw handle
1963 $tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
1964
1965 glDisable GL_BLEND;
1966 glDisable GL_TEXTURE_2D;
1967}
1968
1969#############################################################################
1970
1971package CFClient::UI::TextView;
1972
786our @ISA = CFClient::Widget::; 1973our @ISA = CFClient::UI::HBox::;
1974
1975use CFClient::OpenGL;
787 1976
788sub new { 1977sub new {
789 my $class = shift; 1978 my $class = shift;
790 1979
791 $class->SUPER::new (z => -1, @_) 1980 my $self = $class->SUPER::new (
792} 1981 fontsize => 1,
793 1982 can_events => 0,
794sub key_down { 1983 #font => default_font
795 print "MAPKEYDOWN\n"; 1984 @_,
796} 1985
797 1986 layout => (new CFClient::Layout),
798sub key_up { 1987 par => [],
799} 1988 height => 0,
800 1989 children => [
801sub size_request { 1990 (new CFClient::UI::Empty expand => 1),
802 ( 1991 (new CFClient::UI::Slider vertical => 1),
803 1 + int $::WIDTH / 32, 1992 ],
804 1 + int $::HEIGHT / 32,
805 ) 1993 );
1994
1995 $self->{children}[1]->connect (changed => sub {
1996 $self->update;
1997 });
1998
1999 $self
2000}
2001
2002sub set_fontsize {
2003 my ($self, $fontsize) = @_;
2004
2005 $self->{fontsize} = $fontsize;
2006 $self->reflow;
2007}
2008
2009sub text_height {
2010 my ($self, $text) = @_;
2011
2012 my $layout = $self->{layout};
2013
2014 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2015 $layout->set_width ($self->{w});
2016 $layout->set_text ($text);
2017
2018 ($layout->size)[1]
2019}
2020
2021sub reflow {
2022 my ($self) = @_;
2023
2024 $self->{need_reflow}++;
2025 $self->update;
2026}
2027
2028sub size_allocate {
2029 my ($self, $w, $h) = @_;
2030
2031 $self->SUPER::size_allocate ($w, $h);
2032
2033 $self->{layout}->set_font ($self->{font}) if $self->{font};
2034 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2035 $self->{layout}->set_width ($self->{children}[0]{w});
2036
2037 $self->reflow;
2038}
2039
2040sub add_paragraph {
2041 my ($self, $color, $text) = @_;
2042
2043 #TODO: intelligently "reformat" paragraph
2044
2045 my $height = $self->text_height ($text);
2046
2047 $self->{height} += $height;
2048
2049 push @{$self->{par}}, [$height, $color, $text];
2050
2051 $self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
2052 $self->{children}[1]->update;
2053}
2054
2055sub update {
2056 my ($self) = @_;
2057
2058 $self->SUPER::update;
2059
2060 return unless $self->{h} > 0;
2061
2062 delete $self->{texture};
2063
2064 $ROOT->on_refresh ($self, sub {
2065 if (delete $self->{need_reflow}) {
2066 my $height = 0;
2067
2068 $height += $_->[0] = $self->text_height ($_->[2])
2069 for @{$self->{par}};
2070
2071 $self->{height} = $height;
2072
2073 $self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
2074
2075 delete $self->{texture};
2076 }
2077
2078 $self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
2079 glClearColor 0, 0, 0, 1;
2080 glClear GL_COLOR_BUFFER_BIT;
2081
2082 glEnable GL_BLEND;
2083 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2084 glEnable GL_TEXTURE_2D;
2085 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2086
2087 my $top = int $self->{children}[1]{range}[0];
2088
2089 my $y0 = $top;
2090 my $y1 = $top + $self->{h};
2091
2092 my $y = 0;
2093
2094 my $layout = $self->{layout};
2095
2096 $layout->set_font ($self->{font}) if $self->{font};
2097
2098 for my $par (@{$self->{par}}) {
2099 my $h = $par->[0];
2100
2101 if ($y0 < $y + $h && $y < $y1) {
2102 $layout->set_text ($par->[2]);
2103
2104 glColor @{ $par->[1] };
2105 my ($W, $H) = $layout->size;
2106 CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
2107 }
2108
2109 $y += $h;
2110 }
2111
2112 glDisable GL_TEXTURE_2D;
2113 glDisable GL_BLEND;
2114 };
2115 });
806} 2116}
807 2117
808sub _draw { 2118sub _draw {
809 my ($self) = @_; 2119 my ($self) = @_;
810 2120
811 my $mx = $::CONN->{mapx}; 2121 if ($self->{texture}) {
812 my $my = $::CONN->{mapy};
813
814 my $map = $::CONN->{map};
815
816 my ($xofs, $yofs);
817
818 my $sw = 1 + int $::WIDTH / 32;
819 my $sh = 1 + int $::HEIGHT / 32;
820
821 if ($::CONN->{mapw} > $sw) {
822 $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
823 } else {
824 $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
825 }
826
827 if ($::CONN->{maph} > $sh) {
828 $yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
829 } else {
830 $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
831 }
832
833 glEnable GL_TEXTURE_2D; 2122 glEnable GL_TEXTURE_2D;
834 glEnable GL_BLEND;
835 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2123 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
836 2124 $self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
837 my $sw4 = ($sw + 3) & ~3;
838 my $darkness = "\x00" x ($sw4 * $sh);
839
840 for my $x (0 .. $sw - 1) {
841 my $row = $map->[$x + $xofs];
842 for my $y (0 .. $sh - 1) {
843
844 my $cell = $row->[$y + $yofs]
845 or next;
846
847 my $dark = $cell->[0];
848 if ($dark < 0) {
849 substr $darkness, $y * $sw4 + $x, 1, chr 224;
850 } else {
851 substr $darkness, $y * $sw4 + $x, 1, chr 255 - $dark;
852 }
853
854 for my $num (grep $_, @$cell[1,2,3]) {
855 my $tex = $::CONN->{face}[$num]{texture} || next;
856
857 my $w = $tex->{width};
858 my $h = $tex->{height};
859
860 $tex->draw_quad (($x + 1) * 32 - $w, ($y + 1) * 32 - $h, $w, $h);
861 }
862 }
863 }
864
865# if (1) { # higher quality darkness
866# $lighting =~ s/(.)/$1$1$1/gs;
867# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
868#
869# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
870#
871# $lighting = $pb->get_pixels;
872# $lighting =~ s/(.)../$1/gs;
873# }
874
875 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
876 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
877
878 $darkness = new CFClient::Texture
879 width => $sw4,
880 height => $sh,
881 data => $darkness,
882 internalformat => GL_ALPHA,
883 format => GL_ALPHA;
884
885 glColor 0.45, 0.45, 0.45, 1;
886 $darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32);
887
888 glDisable GL_TEXTURE_2D; 2125 glDisable GL_TEXTURE_2D;
889 glDisable GL_BLEND;
890}
891
892my %DIR = (
893 SDLK_KP8, [1, "north"],
894 SDLK_KP9, [2, "northeast"],
895 SDLK_KP6, [3, "east"],
896 SDLK_KP3, [4, "southeast"],
897 SDLK_KP2, [5, "south"],
898 SDLK_KP1, [6, "southwest"],
899 SDLK_KP4, [7, "west"],
900 SDLK_KP7, [8, "northwest"],
901
902 SDLK_UP, [1, "north"],
903 SDLK_RIGHT, [3, "east"],
904 SDLK_DOWN, [5, "south"],
905 SDLK_LEFT, [7, "west"],
906);
907
908sub key_down {
909 my ($self, $ev) = @_;
910
911 my $mod = $ev->key_mod;
912 my $sym = $ev->key_sym;
913
914 if ($sym == SDLK_KP5) {
915 $::CONN->send ("command stay fire");
916 } elsif (exists $DIR{$sym}) {
917 if ($mod & KMOD_SHIFT) {
918 $self->{shft}++;
919 $::CONN->send ("command fire $DIR{$sym}[0]");
920 } elsif ($mod & KMOD_CTRL) {
921 $self->{ctrl}++;
922 $::CONN->send ("command run $DIR{$sym}[0]");
923 } else {
924 $::CONN->send ("command $DIR{$sym}[1]");
925 }
926 } 2126 }
927}
928 2127
929sub key_up { 2128 $self->{children}[1]->draw;
930 my ($self, $ev) = @_;
931 2129
932 my $mod = $ev->key_mod;
933 my $sym = $ev->key_sym;
934
935 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
936 $::CONN->send ("command fire_stop");
937 }
938 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
939 $::CONN->send ("command run_stop");
940 }
941} 2130}
942 2131
943############################################################################# 2132#############################################################################
944 2133
945package CFClient::Widget::Animator; 2134package CFClient::UI::Animator;
946 2135
947use SDL::OpenGL; 2136use CFClient::OpenGL;
948 2137
949our @ISA = CFClient::Widget::Bin::; 2138our @ISA = CFClient::UI::Bin::;
950 2139
951sub moveto { 2140sub moveto {
952 my ($self, $x, $y) = @_; 2141 my ($self, $x, $y) = @_;
953 2142
954 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y]; 2143 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
982 glPopMatrix; 2171 glPopMatrix;
983} 2172}
984 2173
985############################################################################# 2174#############################################################################
986 2175
987package CFClient::Widget::Toplevel; 2176package CFClient::UI::Flopper;
988 2177
2178our @ISA = CFClient::UI::Button::;
2179
2180sub new {
2181 my $class = shift;
2182
2183 my $self = $class->SUPER::new (
2184 state => 0,
2185 connect_activate => \&toggle_flopper,
2186 @_
2187 );
2188
2189 if ($self->{state}) {
2190 $self->{state} = 0;
2191 $self->toggle_flopper;
2192 }
2193
2194 $self
2195}
2196
2197sub toggle_flopper {
2198 my ($self) = @_;
2199
2200 # TODO: use animation
2201 if ($self->{state} = !$self->{state}) {
2202 $CFClient::UI::ROOT->add ($self->{other});
2203 $self->{other}->move ($self->coord2global (0, $self->{h}));
2204 $self->emit ("open");
2205 } else {
2206 $CFClient::UI::ROOT->remove ($self->{other});
2207 $self->emit ("close");
2208 }
2209
2210 $self->emit (changed => $self->{state});
2211}
2212
2213#############################################################################
2214
2215package CFClient::UI::Tooltip;
2216
2217our @ISA = CFClient::UI::Bin::;
2218
2219use CFClient::OpenGL;
2220
2221sub new {
2222 my $class = shift;
2223
2224 $class->SUPER::new (
2225 @_,
2226 can_events => 0,
2227 )
2228}
2229
2230sub set_markup {
2231 my ($self, $text) = @_;
2232
2233 $self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];
2234 $self->{label}->set_markup ($text);
2235 $self->add ($self->{label});
2236}
2237
2238sub size_request {
2239 my ($self) = @_;
2240
2241 $self->child->set_max_size ($::WIDTH * 0.3);
2242
2243 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2244
2245 ($w + 4, $h + 4)
2246}
2247
2248sub size_allocate {
2249 my ($self, $w, $h) = @_;
2250
2251 $self->SUPER::size_allocate ($w - 4, $h - 4);
2252}
2253
2254sub _draw {
2255 my ($self) = @_;
2256
2257 glPushMatrix;
2258 glTranslate 0.375, 0.375;
2259
2260 my ($w, $h) = @$self{qw(w h)};
2261
2262 glColor 1, 0.8, 0.4;
2263 glBegin GL_QUADS;
2264 glVertex 0 , 0;
2265 glVertex 0 , $h;
2266 glVertex $w, $h;
2267 glVertex $w, 0;
2268 glEnd;
2269
2270 glColor 0, 0, 0;
2271 glBegin GL_LINE_LOOP;
2272 glVertex 0 , 0;
2273 glVertex 0 , $h;
2274 glVertex $w, $h;
2275 glVertex $w, 0;
2276 glEnd;
2277
2278 glPopMatrix;
2279
2280 glTranslate 2, 2;
2281 $self->SUPER::_draw;
2282}
2283
2284#############################################################################
2285
2286package CFClient::UI::Face;
2287
2288our @ISA = CFClient::UI::Base::;
2289
2290use CFClient::OpenGL;
2291
2292sub new {
2293 my $class = shift;
2294
2295 $class->SUPER::new (
2296 aspect => 1,
2297 @_,
2298 )
2299}
2300
2301sub size_request {
2302 (32, 8)
2303}
2304
2305sub draw {
2306 my ($self) = @_;
2307
2308 my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];
2309
2310 if ($tex) {
2311 glEnable GL_BLEND;
2312 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2313 glEnable GL_TEXTURE_2D;
2314 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2315 glColor 1, 1, 1, 1;
2316 $tex->draw_quad (0, 0, $self->{w}, $self->{h});
2317 glDisable GL_TEXTURE_2D;
2318 glDisable GL_BLEND;
2319 }
2320}
2321
2322#############################################################################
2323
2324package CFClient::UI::Root;
2325
989our @ISA = CFClient::Widget::Container::; 2326our @ISA = CFClient::UI::Container::;
2327
2328use CFClient::OpenGL;
2329
2330sub check_size {
2331 my ($self) = @_;
2332
2333 $self->configure (0, 0, $::WIDTH, $::HEIGHT);
2334}
990 2335
991sub size_request { 2336sub size_request {
992 ($::WIDTH, $::HEIGHT) 2337 ($::WIDTH, $::HEIGHT)
993} 2338}
994 2339
995sub size_allocate { 2340sub configure {
996 my ($self, $w, $h) = @_; 2341 my ($self, $x, $y, $w, $h) = @_;
997 2342
998 $self->SUPER::size_allocate ($w, $h); 2343 $self->SUPER::configure ($x, $y, $w, $h);
999 2344
1000 $_->size_allocate ($_->size_request)
1001 for @{$self->{children}}; 2345 for my $child (@{$self->{children}}) {
1002} 2346 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
1003 2347
1004sub translate { 2348 $X = List::Util::max 0, List::Util::min $w - $W, $X;
2349 $Y = List::Util::max 0, List::Util::min $h - $H, $Y;
2350 $child->configure ($X, $Y, $W,$H);
2351 }
2352}
2353
2354sub _topleft {
1005 my ($self, $x, $y) = @_; 2355 my ($self, $x, $y) = @_;
1006 2356
1007 ($x, $y) 2357 ($x, $y)
1008} 2358}
1009 2359
1010sub update { 2360sub update {
1011 my ($self) = @_; 2361 my ($self) = @_;
1012 2362
1013 $self->size_allocate ($self->size_request); 2363 $self->check_size;
1014 ::refresh (); 2364 ::refresh ();
1015} 2365}
1016 2366
1017sub add { 2367sub add {
1018 my ($self, $widget) = @_; 2368 my ($self, $child) = @_;
1019 2369
2370 # integerize window positions
2371 $child->{x} = int $child->{x};
2372 $child->{y} = int $child->{y};
2373
1020 $self->SUPER::add ($widget); 2374 $self->SUPER::add ($child);
2375}
1021 2376
1022 $widget->size_allocate ($widget->size_request); 2377sub on_refresh {
2378 my ($self, $id, $cb) = @_;
2379
2380 $self->{refresh_hook}{$id} = $cb;
1023} 2381}
1024 2382
1025sub draw { 2383sub draw {
1026 my ($self) = @_; 2384 my ($self) = @_;
1027 2385
2386 while (my $rcb = delete $self->{refresh_hook}) {
2387 $_->() for values %$rcb;
2388 }
2389
2390 glViewport 0, 0, $::WIDTH, $::HEIGHT;
2391 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2392 glClear GL_COLOR_BUFFER_BIT;
2393
2394 glMatrixMode GL_PROJECTION;
2395 glLoadIdentity;
2396 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
2397 glMatrixMode GL_MODELVIEW;
2398 glLoadIdentity;
2399
1028 $self->_draw; 2400 $self->_draw;
1029} 2401}
1030 2402
1031############################################################################# 2403#############################################################################
1032 2404
1033package CFClient::Widget; 2405package CFClient::UI;
1034 2406
1035$TOPLEVEL = new CFClient::Widget::Toplevel; 2407$ROOT = new CFClient::UI::Root;
2408$TOOLTIP = new CFClient::UI::Tooltip;
1036 2409
10371 24101
1038 2411

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