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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 1.158 by root, Mon Apr 24 02:41:48 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 (exists $widget->{tooltip}) {
20
21 if ($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 $TOOLTIP->set_text ($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 $FOCUS->key_down ($_[0]) if $FOCUS;
20} 45}
… …
23 $FOCUS->key_up ($_[0]) if $FOCUS; 48 $FOCUS->key_up ($_[0]) if $FOCUS;
24} 49}
25 50
26sub feed_sdl_button_down_event { 51sub feed_sdl_button_down_event {
27 my ($ev) = @_; 52 my ($ev) = @_;
28 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 53 my ($x, $y) = ($ev->{x}, $ev->{y});
29 54
30 if (!$BUTTON_STATE) { 55 if (!$BUTTON_STATE) {
31 my $widget = $TOPLEVEL->find_widget ($x, $y); 56 my $widget = $ROOT->find_widget ($x, $y);
32 57
33 $GRAB = $widget; 58 $GRAB = $widget;
34 $GRAB->update if $GRAB; 59 $GRAB->update if $GRAB;
35 }
36 60
61 check_tooltip;
62 }
63
37 $BUTTON_STATE |= 1 << ($ev->button - 1); 64 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
38 65
39 $GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB; 66 $GRAB->button_down ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;
40} 67}
41 68
42sub feed_sdl_button_up_event { 69sub feed_sdl_button_up_event {
43 my ($ev) = @_; 70 my ($ev) = @_;
44 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 71 my ($x, $y) = ($ev->{x}, $ev->{y});
45 72
46 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 73 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
47 74
48 $BUTTON_STATE &= ~(1 << ($ev->button - 1)); 75 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
49 76
50 $GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB; 77 $GRAB->button_up ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;
51 78
52 if (!$BUTTON_STATE) { 79 if (!$BUTTON_STATE) {
53 my $grab = $GRAB; undef $GRAB; 80 my $grab = $GRAB; undef $GRAB;
54 $grab->update if $grab; 81 $grab->update if $grab;
55 $GRAB->update if $GRAB; 82 $GRAB->update if $GRAB;
83
84 check_tooltip;
56 } 85 }
57} 86}
58 87
59sub feed_sdl_motion_event { 88sub feed_sdl_motion_event {
60 my ($ev) = @_; 89 my ($ev) = @_;
61 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 90 my ($x, $y) = ($ev->{x}, $ev->{y});
62 91
63 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 92 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
64 93
65 if ($widget != $HOVER) { 94 if ($widget != $HOVER) {
66 my $hover = $HOVER; $HOVER = $widget; 95 my $hover = $HOVER; $HOVER = $widget;
67 96
68 $hover->update if $hover; 97 $hover->update if $hover && $hover->{can_hover};
69 $HOVER->update if $HOVER; 98 $HOVER->update if $HOVER && $HOVER->{can_hover};
70 }
71 99
100 check_tooltip;
101 }
102
72 $HOVER->mouse_motion ($ev, $HOVER->translate ($x, $y)) if $HOVER; 103 $HOVER->mouse_motion ($ev, $HOVER->coord2local ($x, $y)) if $HOVER;
73} 104}
105
106# convert position array to integers
107sub harmonize {
108 my ($vals) = @_;
109
110 my $rem = 0;
111
112 for (@$vals) {
113 my $i = int $_ + $rem;
114 $rem += $_ - $i;
115 $_ = $i;
116 }
117}
118
119#############################################################################
120
121package CFClient::UI::Base;
122
123use strict;
124
125use CFClient::OpenGL;
74 126
75sub new { 127sub new {
76 my $class = shift; 128 my $class = shift;
77 129
78 bless { @_ }, $class 130 my $self = bless {
131 x => 0,
132 y => 0,
133 z => 0,
134 can_events => 1,
135 @_
136 }, $class;
137
138 for (keys %$self) {
139 if (/^connect_(.*)$/) {
140 $self->connect ($1 => delete $self->{$_});
141 }
142 }
143
144 $self
145}
146
147sub show {
148 my ($self) = @_;
149
150 return if $self->{parent};
151
152 $CFClient::UI::ROOT->add ($self);
153}
154
155sub hide {
156 my ($self) = @_;
157
158 return unless $self->{parent};
159
160 $self->{parent}->remove ($self);
79} 161}
80 162
81sub move { 163sub move {
82 my ($self, $x, $y, $z) = @_; 164 my ($self, $x, $y, $z) = @_;
165
83 $self->{x} = $x; 166 $self->{x} = int $x;
84 $self->{y} = $y; 167 $self->{y} = int $y;
85 $self->{z} = $z if defined $z; 168 $self->{z} = $z if defined $z;
86}
87 169
88sub needs_redraw { 170 $self->update;
89 0 171}
172
173sub set_size {
174 my ($self, $w, $h) = @_;
175
176 $self->{user_w} = $w;
177 $self->{user_h} = $h;
178
179 $self->check_size;
90} 180}
91 181
92sub size_request { 182sub size_request {
93 require Carp; 183 require Carp;
94 Carp::confess "size_request is abtract"; 184 Carp::confess "size_request is abstract";
185}
186
187sub configure {
188 my ($self, $x, $y, $w, $h) = @_;
189
190 if ($self->{aspect}) {
191 my $w2 = List::Util::min $w, int $h * $self->{aspect};
192 my $h2 = List::Util::min $h, int $w / $self->{aspect};
193
194 # use alignment to adjust x, y
195
196 $x += int +($w - $w2) * 0.5;
197 $y += int +($h - $h2) * 0.5;
198
199 ($w, $h) = ($w2, $h2);
200 }
201
202 if ($self->{x} != $x || $self->{y} != $y) {
203 $self->{x} = $x;
204 $self->{y} = $y;
205 $self->update;
206 }
207
208 if ($self->{w} != $w || $self->{h} != $h) {
209 $self->{w} = $w;
210 $self->{h} = $h;
211
212 $self->size_allocate ($w, $h);
213 $self->update;
214 }
95} 215}
96 216
97sub size_allocate { 217sub size_allocate {
218 # nothing to be done
219}
220
221sub set_max_size {
98 my ($self, $w, $h) = @_; 222 my ($self, $w, $h) = @_;
99 223
100 $self->{w} = $w; 224 delete $self->{max_w}; $self->{max_w} = $w if $w;
101 $self->{h} = $h; 225 delete $self->{max_h}; $self->{max_h} = $h if $h;
102} 226}
103 227
104# translate global koordinates to local coordinate system 228# return top left coordinates
105sub translate { 229sub _topleft {
106 my ($self, $x, $y) = @_; 230 my ($self, $x, $y) = @_;
107 231
108 $self->{parent}->translate ($x - $self->{x}, $y - $self->{y}); 232 $self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});
233}
234
235# translate global coordinates to local coordinate system
236sub coord2local {
237 my ($self, $x, $y) = @_;
238
239 my ($X, $Y) = $self->_topleft;
240 ($x - $X, $y - $Y)
241}
242
243# translate local coordinates to global coordinate system
244sub coord2global {
245 my ($self, $x, $y) = @_;
246
247 my ($X, $Y) = $self->_topleft;
248 ($x + $X, $y + $Y)
109} 249}
110 250
111sub focus_in { 251sub focus_in {
112 my ($self) = @_; 252 my ($self) = @_;
113 253
254 return if $FOCUS == $self;
255 return unless $self->{can_focus};
256
114 my $focus = $FOCUS; $FOCUS = $self; 257 my $focus = $FOCUS; $FOCUS = $self;
258
259 $self->emit (focus_in => $focus);
260
115 $focus->update if $focus; 261 $focus->update if $focus;
116 $FOCUS->update; 262 $FOCUS->update;
117} 263}
118 264
119sub focus_out { 265sub focus_out {
120 my ($self) = @_; 266 my ($self) = @_;
121 267
122 return unless $FOCUS == $self; 268 return unless $FOCUS == $self;
123 269
124 my $focus = $FOCUS; undef $FOCUS; 270 my $focus = $FOCUS; undef $FOCUS;
271
272 $self->emit (focus_out => $focus);
273
125 $focus->update if $focus; #? 274 $focus->update if $focus; #?
126} 275}
127 276
128sub mouse_motion { } 277sub mouse_motion { }
129sub button_up { } 278sub button_up { }
130sub button_down { }
131sub key_down { } 279sub key_down { }
132sub key_up { } 280sub key_up { }
281
282sub button_down {
283 my ($self, $ev, $x, $y) = @_;
284
285 $self->focus_in;
286}
133 287
134sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} } 288sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
135sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} } 289sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
136sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} } 290sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
137sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} } 291sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
138sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} } 292sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
139 293
140sub draw { 294sub draw {
141 my ($self) = @_; 295 my ($self) = @_;
142 296
297 return unless $self->{h} && $self->{w};
298
143 glPushMatrix; 299 glPushMatrix;
144 glTranslate $self->{x}, $self->{y}, 0; 300 glTranslate $self->{x}, $self->{y}, 0;
145 $self->_draw; 301 $self->_draw;
146 if ($self == $HOVER) { 302 glPopMatrix;
147 glColor 1, 1, 1, 0.4; 303
304 if ($self == $HOVER && $self->{can_hover}) {
305 my ($x, $y) = @$self{qw(x y)};
306
307 glColor 1, 0.8, 0.5, 0.2;
148 glEnable GL_BLEND; 308 glEnable GL_BLEND;
309 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
149 glBegin GL_QUADS; 310 glBegin GL_QUADS;
150 glVertex 0 , 0; 311 glVertex $x , $y;
151 glVertex $self->{w}, 0; 312 glVertex $x + $self->{w}, $y;
152 glVertex $self->{w}, $self->{h}; 313 glVertex $x + $self->{w}, $y + $self->{h};
153 glVertex 0 , $self->{h}; 314 glVertex $x , $y + $self->{h};
154 glEnd; 315 glEnd;
155 glDisable GL_BLEND; 316 glDisable GL_BLEND;
156 } 317 }
157 glPopMatrix;
158} 318}
159 319
160sub _draw { 320sub _draw {
161 my ($self) = @_; 321 my ($self) = @_;
162 322
163 warn "no draw defined for $self\n"; 323 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} = $h
174 )
175} 324}
176 325
177sub find_widget { 326sub find_widget {
178 my ($self, $x, $y) = @_; 327 my ($self, $x, $y) = @_;
328
329 return () unless $self->{can_events};
179 330
180 return $self 331 return $self
181 if $x >= $self->{x} && $x < $self->{x} + $self->{w} 332 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
182 && $y >= $self->{y} && $y < $self->{y} + $self->{h}; 333 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
183 334
184 () 335 ()
185} 336}
186 337
187sub del_parent { $_[0]->{parent} = undef }
188
189sub set_parent { 338sub set_parent {
190 my ($self, $par) = @_; 339 my ($self, $parent) = @_;
191 340
192 $self->{parent} = $par;
193 Scalar::Util::weaken $self->{parent}; 341 Scalar::Util::weaken ($self->{parent} = $parent);
194} 342}
195 343
196sub get_parent { 344sub check_size {
345 my ($self) = @_;
346
197 $_[0]->{parent} 347 $self->{parent}
348 or return 1;
349
350 my ($w, $h) = $self->{user_w} && $self->{user_h}
351 ? @$self{qw(user_w user_h)}
352 : $self->size_request;
353
354 if ($w != $self->{req_w} || $h != $self->{req_h}) {
355 $self->{req_w} = $w;
356 $self->{req_h} = $h;
357
358 $self->{parent}->check_size
359 or $self->size_allocate (
360 (List::Util::max $self->{w}, $w),
361 (List::Util::max $self->{h}, $h),
362 );
363
364 1
365 } else {
366 0
367 }
198} 368}
199 369
200sub update { 370sub update {
201 my ($self) = @_; 371 my ($self) = @_;
202 372
203 $self->{parent}->update 373 $self->{parent}->update
204 if $self->{parent}; 374 if $self->{parent};
205} 375}
206 376
377sub connect {
378 my ($self, $signal, $cb) = @_;
379
380 push @{ $self->{signal_cb}{$signal} }, $cb;
381}
382
383sub emit {
384 my ($self, $signal, @args) = @_;
385
386 for my $cb (@{$self->{signal_cb}{$signal} || []}) {
387 $cb->($self, @args);
388 }
389}
390
207sub DESTROY { 391sub DESTROY {
208 my ($self) = @_; 392 my ($self) = @_;
209 393
210 #$self->deactivate; 394 #$self->deactivate;
211} 395}
212 396
213############################################################################# 397#############################################################################
214 398
215package CFClient::Widget::Container; 399package CFClient::UI::DrawBG;
216 400
217our @ISA = CFClient::Widget::; 401our @ISA = CFClient::UI::Base::;
402
403use strict;
404use CFClient::OpenGL;
405
406sub new {
407 my $class = shift;
408
409 # range [value, low, high, page]
410
411 $class->SUPER::new (
412 bg => [0, 0, 0, 0.2],
413 active_bg => [1, 1, 1, 0.5],
414 @_
415 )
416}
417
418sub _draw {
419 my ($self) = @_;
420
421 my ($w, $h) = @$self{qw(w h)};
422
423 glEnable GL_BLEND;
424 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
425 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
426
427 glBegin GL_QUADS;
428 glVertex 0 , 0;
429 glVertex 0 , $h;
430 glVertex $w, $h;
431 glVertex $w, 0;
432 glEnd;
433
434 glDisable GL_BLEND;
435}
436
437#############################################################################
438
439package CFClient::UI::Empty;
440
441our @ISA = CFClient::UI::Base::;
218 442
219sub new { 443sub new {
220 my ($class, %arg) = @_; 444 my ($class, %arg) = @_;
445 $class->SUPER::new (can_events => 0, %arg);
446}
447
448sub size_request {
449 (0, 0)
450}
451
452sub draw { }
453
454#############################################################################
455
456package CFClient::UI::Container;
457
458our @ISA = CFClient::UI::Base::;
459
460sub new {
461 my ($class, %arg) = @_;
221 462
222 my $children = delete $arg{children} || []; 463 my $children = delete $arg{children} || [];
223 464
224 my $self = $class->SUPER::new (children => []); 465 my $self = $class->SUPER::new (children => [], can_events => 0, %arg);
225 $self->add ($_) for @$children; 466 $self->add ($_) for @$children;
226 467
227 $self 468 $self
228} 469}
229 470
230sub add { 471sub add {
231 my ($self, $chld, $expand) = @_; 472 my ($self, $child) = @_;
232 473
233 $chld->{expand} = $expand;
234 $chld->set_parent ($self); 474 $child->set_parent ($self);
235 475
476 use sort 'stable';
477
236 @{$self->{children}} = 478 $self->{children} = [
237 sort { $a->{z} <=> $b->{z} } 479 sort { $a->{z} <=> $b->{z} }
238 @{$self->{children}}, $chld; 480 @{$self->{children}}, $child
481 ];
239 482
240 $self->size_allocate ($self->{w}, $self->{h}) 483 $child->check_size;
241 if $self->{w}; #TODO: check for "realised state"
242} 484}
243 485
244sub remove { 486sub remove {
245 my ($self, $widget) = @_; 487 my ($self, $child) = @_;
246 488
489 delete $child->{parent};
490
247 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ]; 491 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
248 492
249 $self->size_allocate ($self->{w}, $self->{h}); 493 $self->check_size;
494 $self->update;
250} 495}
251 496
252sub find_widget { 497sub find_widget {
253 my ($self, $x, $y) = @_; 498 my ($self, $x, $y) = @_;
254 499
… …
271 $_->draw for @{$self->{children}}; 516 $_->draw for @{$self->{children}};
272} 517}
273 518
274############################################################################# 519#############################################################################
275 520
276package CFClient::Widget::Bin; 521package CFClient::UI::Bin;
277 522
278our @ISA = CFClient::Widget::Container::; 523our @ISA = CFClient::UI::Container::;
524
525sub new {
526 my ($class, %arg) = @_;
527
528 my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
529
530 $class->SUPER::new (children => [$child], %arg)
531}
532
533sub add {
534 my ($self, $child) = @_;
535
536 $self->{children} = [];
537
538 $self->SUPER::add ($child);
539}
540
541sub remove {
542 my ($self, $widget) = @_;
543
544 $self->SUPER::remove ($widget);
545
546 $self->{children} = [new CFClient::UI::Empty]
547 unless @{$self->{children}};
548}
279 549
280sub child { $_[0]->{children}[0] } 550sub child { $_[0]->{children}[0] }
281 551
282sub size_request { 552sub size_request {
283 $_[0]{children}[0]->size_request if $_[0]{children}[0]; 553 $_[0]{children}[0]->size_request
284} 554}
285 555
286sub size_allocate { 556sub size_allocate {
287 my ($self, $w, $h) = @_; 557 my ($self, $w, $h) = @_;
288 558
289 $self->SUPER::size_allocate ($w, $h); 559 $self->{children}[0]->configure (0, 0, $w, $h);
290 $self->{children}[0]->size_allocate ($w, $h)
291 if $self->{children}[0]
292} 560}
293 561
294############################################################################# 562#############################################################################
295 563
296package CFClient::Widget::Window; 564package CFClient::UI::Window;
297 565
298our @ISA = CFClient::Widget::Bin::; 566our @ISA = CFClient::UI::Bin::;
299 567
300use SDL::OpenGL; 568use CFClient::OpenGL;
301 569
302sub new { 570sub new {
303 my ($class, %arg) = @_; 571 my ($class, %arg) = @_;
304 572
305 my $self = $class->SUPER::new (%arg); 573 my $self = $class->SUPER::new (%arg);
… …
314} 582}
315 583
316sub render_chld { 584sub render_chld {
317 my ($self) = @_; 585 my ($self) = @_;
318 586
319 $self->{texture} = 587 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
320 CFClient::Texture->new_from_opengl ( 588 glClearColor 0, 0, 0, 1;
321 $self->{w}, $self->{h}, sub { $self->child->draw } 589 glClear GL_COLOR_BUFFER_BIT;
322 ); 590 $self->child->draw;
591 };
323} 592}
324 593
325sub size_allocate { 594sub size_allocate {
326 my ($self, $w, $h) = @_; 595 my ($self, $w, $h) = @_;
327 596
328 $self->{w} = $w; 597 $self->child->configure (0, 0, $w, $h);
329 $self->{h} = $h;
330
331 $self->child->size_allocate ($w, $h);
332 598
333 $self->render_chld; 599 $self->render_chld;
334} 600}
335 601
336sub _draw { 602sub _draw {
… …
340 606
341 my $tex = $self->{texture} 607 my $tex = $self->{texture}
342 or return; 608 or return;
343 609
344 glEnable GL_BLEND; 610 glEnable GL_BLEND;
611 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
345 glEnable GL_TEXTURE_2D; 612 glEnable GL_TEXTURE_2D;
346 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 613 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
347 614
348 $tex->draw_quad (0, 0, $w, $h); 615 $tex->draw_quad (0, 0, $w, $h);
349 616
… …
351 glDisable GL_TEXTURE_2D; 618 glDisable GL_TEXTURE_2D;
352} 619}
353 620
354############################################################################# 621#############################################################################
355 622
356package CFClient::Widget::Frame; 623package CFClient::UI::ViewPort;
357 624
358our @ISA = CFClient::Widget::Bin::; 625our @ISA = CFClient::UI::Window::;
359 626
360use SDL::OpenGL; 627sub new { die }
361 628
362sub size_request { 629sub size_request {
363 my ($self) = @_; 630 my ($self) = @_;
364 my $chld = $self->child
365 or return (0, 0);
366 631
367 $chld->move (2, 2); 632 @$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
633 $self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
368 634
369 map { $_ + 4 } $chld->size_request; 635 @$self{qw(child_w child_h)}
636}
637
638sub _draw {
639 my ($self) = @_;
640
641 $self->{children}[1]->draw;
642}
643
644
645#############################################################################
646
647package CFClient::UI::Frame;
648
649our @ISA = CFClient::UI::Bin::;
650
651use CFClient::OpenGL;
652
653sub new {
654 my $class = shift;
655
656 my $self = $class->SUPER::new (
657 bg => [1, 1, 1, 1],
658 border_bg => [1, 1, 1, 1],
659 border => 0.8,
660 @_
661 );
662
663 $self
664}
665
666sub _draw {
667 my ($self) = @_;
668
669 my ($w, $h) = ($self->{w}, $self->{h});
670
671 glEnable GL_BLEND;
672 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
673 glEnable GL_TEXTURE_2D;
674 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
675
676# glBegin GL_QUADS;
677# glColor 0, 0, 0, 0;
678# glVertex 0 , 0;
679# glVertex 0 , $h;
680# glVertex $w, $h;
681# glVertex $w, 0;
682# glEnd;
683
684
685 $self->child->draw;
686 glDisable GL_BLEND;
687 glDisable GL_TEXTURE_2D;
688}
689
690#############################################################################
691
692package CFClient::UI::FancyFrame;
693
694our @ISA = CFClient::UI::Bin::;
695
696use CFClient::OpenGL;
697
698my @tex =
699 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
700 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
701
702sub new {
703 my $class = shift;
704
705 # TODO: user_x, user_y, overwrite moveto?
706
707 my $self = $class->SUPER::new (
708 bg => [1, 1, 1, 1],
709 border_bg => [1, 1, 1, 1],
710 border => 0.8,
711 can_events => 1,
712 @_
713 );
714
715 $self->{title} &&= new CFClient::UI::Label
716 align => 0,
717 valign => 1,
718 text => $self->{title},
719 fontsize => 1;
720
721 $self
722}
723
724sub border {
725 int $_[0]{border} * $::FONTSIZE
726}
727
728sub size_request {
729 my ($self) = @_;
730
731 my ($w, $h) = $self->SUPER::size_request;
732
733 (
734 $w + $self->border * 2,
735 $h + $self->border * 2,
736 )
370} 737}
371 738
372sub size_allocate { 739sub size_allocate {
373 my ($self, $w, $h) = @_; 740 my ($self, $w, $h) = @_;
741
742 $h -= List::Util::max 0, $self->border * 2;
743 $w -= List::Util::max 0, $self->border * 2;
744
745 $self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)
746 if $self->{title};
747
748 $self->child->configure ($self->border, $self->border, $w, $h);
749}
750
751sub button_down {
752 my ($self, $ev, $x, $y) = @_;
753
754 my $border = $self->border;
755
756 if ($x < $self->{w} && $x >= $self->{w} - $border
757 && $y < $self->{h} && $y >= $self->{h} - $border) {
758
759 my ($ox, $oy) = ($ev->{x}, $ev->{y});
760 my ($bw, $bh) = ($self->{w}, $self->{h});
761
762 $self->{motion} = sub {
763 my ($ev, $x, $y) = @_;
764
765 ($x, $y) = ($ev->{x}, $ev->{y});
766
767 $self->{user_w} = $bw + $x - $ox;
768 $self->{user_h} = $bh + $y - $oy;
769 $self->check_size;
770 };
771
772 } elsif ($x >= 0 && $x < $self->{w}
773 && $y >= 0 && $y < $border) {
774
775 my ($ox, $oy) = ($ev->{x}, $ev->{y});
776 my ($bx, $by) = ($self->{x}, $self->{y});
777
778 $self->{motion} = sub {
779 my ($ev, $x, $y) = @_;
780
781 ($x, $y) = ($ev->{x}, $ev->{y});
782
783 $self->move ($bx + $x - $ox, $by + $y - $oy);
784 $self->update;
785 };
374 786 }
375 $self->{w} = $w; 787}
376 $self->{h} = $h;
377 788
378 $self->child->size_allocate ($w - 4, $h - 4); 789sub button_up {
379 $self->child->move (2, 2); 790 my ($self, $ev, $x, $y) = @_;
791
792 delete $self->{motion};
793}
794
795sub mouse_motion {
796 my ($self, $ev, $x, $y) = @_;
797
798 $self->{motion}->($ev, $x, $y) if $self->{motion};
380} 799}
381 800
382sub _draw { 801sub _draw {
383 my ($self) = @_; 802 my ($self) = @_;
384 803
385 my $chld = $self->child; 804 my ($w, $h ) = ($self->{w}, $self->{h});
805 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
386 806
387 my ($w, $h) = $chld->size_request; 807 glEnable GL_BLEND;
808 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
809 glEnable GL_TEXTURE_2D;
810 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
388 811
389 glBegin GL_QUADS; 812 my $border = $self->border;
390 glColor 0, 0, 0;
391 glVertex 0 , 0;
392 glVertex 0 , $h + 4;
393 glVertex $w + 4 , $h + 4;
394 glVertex $w + 4 , 0;
395 glEnd;
396 813
814 glColor @{ $self->{border_bg} };
815 $tex[1]->draw_quad (0, 0, $w, $border);
816 $tex[3]->draw_quad (0, $border, $border, $ch);
817 $tex[2]->draw_quad ($w - $border, $border, $border, $ch);
818 $tex[4]->draw_quad (0, $h - $border, $w, $border);
819
820 my $bg = $tex[0];
821
822 # TODO: repeat texture not scale
823 my $rep_x = $cw / $bg->{w};
824 my $rep_y = $ch / $bg->{h};
825
826 glColor @{ $self->{bg} };
827
828 $bg->{s} = $rep_x;
829 $bg->{t} = $rep_y;
830 $bg->{wrap_mode} = 1;
831 $bg->draw_quad ($border, $border, $cw, $ch);
832
833 glDisable GL_TEXTURE_2D;
834 glDisable GL_BLEND;
835
836 $self->{title}->draw if $self->{title};
397 $chld->draw; 837 $self->child->draw;
398} 838}
399 839
400############################################################################# 840#############################################################################
401 841
402package CFClient::Widget::FancyFrame; 842package CFClient::UI::Table;
403 843
404our @ISA = CFClient::Widget::Bin::; 844our @ISA = CFClient::UI::Base::;
405 845
406use SDL::OpenGL; 846use List::Util qw(max sum);
407 847
408my @tex = 848use CFClient::OpenGL;
409 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 849
410 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png); 850sub new {
851 my $class = shift;
852
853 $class->SUPER::new (
854 col_expand => [],
855 @_
856 )
857}
858
859sub add {
860 my ($self, $x, $y, $child) = @_;
861
862 $child->set_parent ($self);
863 $self->{children}[$y][$x] = $child;
864
865 $child->check_size;
866}
867
868# TODO: move to container class maybe? send childs a signal on removal?
869sub clear {
870 my ($self) = @_;
871
872 delete $self->{children};
873 $self->update;
874}
875
876sub get_wh {
877 my ($self) = @_;
878
879 my (@w, @h);
880
881 for my $y (0 .. $#{$self->{children}}) {
882 my $row = $self->{children}[$y]
883 or next;
884
885 for my $x (0 .. $#$row) {
886 my $widget = $row->[$x]
887 or next;
888 my ($w, $h) = @$widget{qw(req_w req_h)};
889
890 $w[$x] = max $w[$x], $w;
891 $h[$y] = max $h[$y], $h;
892 }
893 }
894
895 (\@w, \@h)
896}
411 897
412sub size_request { 898sub size_request {
413 my ($self) = @_; 899 my ($self) = @_;
414 900
415 my ($w, $h) = $self->SUPER::size_request; 901 my ($ws, $hs) = $self->get_wh;
416 902
417 $h += $tex[1]->{height}; 903 (
418 $h += $tex[4]->{height}; 904 (sum @$ws),
419 $w += $tex[2]->{width}; 905 (sum @$hs),
420 $w += $tex[3]->{width}; 906 )
421
422 ($w, $h)
423} 907}
424 908
425sub size_allocate { 909sub size_allocate {
426 my ($self, $w, $h) = @_; 910 my ($self, $w, $h) = @_;
427 911
428 $self->SUPER::size_allocate ($w, $h); 912 my ($ws, $hs) = $self->get_wh;
429 913
430 $h -= $tex[1]->{height}; 914 my $req_w = sum @$ws;
431 $h -= $tex[4]->{height}; 915 my $req_h = sum @$hs;
432 $w -= $tex[2]->{width};
433 $w -= $tex[3]->{width};
434 916
435 $h = $h < 0 ? 0 : $h; 917 # TODO: nicer code && do row_expand
436 $w = $w < 0 ? 0 : $w; 918 my @col_expand = @{$self->{col_expand}};
919 @col_expand = (1) x @$ws unless @col_expand;
920 my $col_expand = (sum @col_expand) || 1;
437 921
438 $self->child->size_allocate ($w, $h); 922 # linearly scale sizes
439 $self->child->move ($tex[3]->{width}, $tex[1]->{height}); 923 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
924 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
925
926 CFClient::UI::harmonize $ws;
927 CFClient::UI::harmonize $hs;
928
929 my $y;
930
931 for my $r (0 .. $#{$self->{children}}) {
932 my $row = $self->{children}[$r]
933 or next;
934
935 my $x = 0;
936 my $row_h = $hs->[$r];
937
938 for my $c (0 .. $#$row) {
939 my $col_w = $ws->[$c];
940
941 if (my $widget = $row->[$c]) {
942 $widget->configure ($x, $y, $col_w, $row_h);
943 }
944
945 $x += $col_w;
946 }
947
948 $y += $row_h;
949 }
950
951}
952
953sub find_widget {
954 my ($self, $x, $y) = @_;
955
956 $x -= $self->{x};
957 $y -= $self->{y};
958
959 my $res;
960
961 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
962 $res = $_->find_widget ($x, $y)
963 and return $res;
964 }
965
966 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
440} 967}
441 968
442sub _draw { 969sub _draw {
443 my ($self) = @_; 970 my ($self) = @_;
444 971
445 my ($w, $h) = ($self->{w}, $self->{h}); 972 for (grep $_, @{$self->{children}}) {
446 my ($cw, $ch) = ($self->child->{w}, $self->child->{h}); 973 $_->draw for grep $_, @$_;
447 974 }
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 $self->child->draw;
480
481} 975}
482 976
483############################################################################# 977#############################################################################
484 978
485package CFClient::Widget::Table; 979package CFClient::UI::HBox;
486 980
981# TODO: wrap into common Box base class
982
487our @ISA = CFClient::Widget::Bin::; 983our @ISA = CFClient::UI::Container::;
488 984
489use SDL::OpenGL; 985sub size_request {
986 my ($self) = @_;
490 987
491sub add { 988 my @alloc = map [$_->size_request], @{$self->{children}};
492 my ($self, $x, $y, $chld) = @_;
493 my $old_chld = $self->{children}[$y][$x];
494 989
495 $self->{children}[$y][$x] = $chld; 990 (
496 $chld->set_parent ($self); 991 (List::Util::sum map $_->[0], @alloc),
497 $self->update; 992 (List::Util::max map $_->[1], @alloc),
993 )
498} 994}
499 995
500sub max_row_height { 996sub size_allocate {
501 my ($self, $row) = @_; 997 my ($self, $w, $h) = @_;
502 998
503 my $hs = 0; 999 ($h, $w) = ($w, $h);
504 for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) { 1000
505 my $c = $self->{children}->[$row]->[$xi]; 1001 my $children = $self->{children};
506 if ($c) { 1002
507 my ($w, $h) = $c->size_request; 1003 my @h = map $_->{req_w}, @$children;
508 if ($hs < $h) { $hs = $h } 1004
1005 my $req_h = List::Util::sum @h;
1006
1007 if ($req_h > $h) {
1008 # ah well, not enough space
1009 $_ *= $h / $req_h for @h;
1010 } else {
1011 my $exp = List::Util::sum map $_->{expand}, @$children;
1012 $exp ||= 1;
1013
1014 for (0 .. $#$children) {
1015 my $child = $children->[$_];
1016
1017 my $alloc_h = $h[$_];
1018 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1019 $h[$_] = $alloc_h;
509 } 1020 }
510 } 1021 }
511 return $hs;
512}
513 1022
514sub max_col_width { 1023 CFClient::UI::harmonize \@h;
515 my ($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 1024
551 my $y = 0; 1025 my $y = 0;
552 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) { 1026 for (0 .. $#$children) {
1027 my $child = $children->[$_];
553 my $x = 0; 1028 my $h = $h[$_];
1029 $child->configure ($y, 0, $h, $w);
554 1030
555 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) { 1031 $y += $h;
1032 }
556 1033
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 } 1034 1
568} 1035}
569 1036
570############################################################################# 1037#############################################################################
571 1038
572package CFClient::Widget::VBox; 1039package CFClient::UI::VBox;
573 1040
1041# TODO: wrap into common Box base class
1042
574our @ISA = CFClient::Widget::Container::; 1043our @ISA = CFClient::UI::Container::;
575
576use SDL::OpenGL;
577 1044
578sub size_request { 1045sub size_request {
579 my ($self) = @_; 1046 my ($self) = @_;
580 1047
581 my @alloc = map [$_->size_request], @{$self->{children}}; 1048 my @alloc = map [$_->size_request], @{$self->{children}};
… …
587} 1054}
588 1055
589sub size_allocate { 1056sub size_allocate {
590 my ($self, $w, $h) = @_; 1057 my ($self, $w, $h) = @_;
591 1058
592 $self->w ($w); 1059 my $children = $self->{children};
593 $self->h ($h);
594 1060
595 my $exp; 1061 my @h = map $_->{req_h}, @$children;
596 my @oth; 1062
597 # find expand widget 1063 my $req_h = List::Util::sum @h;
598 for (@{$self->{children}}) { 1064
599 if ($_->{expand}) { 1065 if ($req_h > $h) {
1066 # ah well, not enough space
1067 $_ *= $h / $req_h for @h;
1068 } else {
1069 my $exp = List::Util::sum map $_->{expand}, @$children;
600 $exp = $_; 1070 $exp ||= 1;
601 last; 1071
1072 for (0 .. $#$children) {
1073 my $child = $children->[$_];
1074
1075 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
602 } 1076 }
603 push @oth, $_;
604 } 1077 }
605 1078
606 my ($ow, $oh); 1079 CFClient::UI::harmonize \@h;
607
608 # get sizes of other widgets
609 for (@oth) {
610 my ($w, $h) = $_->size_request;
611 $oh += $h;
612 if ($ow < $w) { $ow = $w }
613 }
614 1080
615 my $y = 0; 1081 my $y = 0;
616 for (@{$self->{children}}) { 1082 for (0 .. $#$children) {
617 $_->move (0, $y); 1083 my $child = $children->[$_];
1084 my $h = $h[$_];
1085 $child->configure (0, $y, $w, $h);
618 1086
619 if ($_ == $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; 1087 $y += $h;
626 } 1088 }
1089
627 } 1090 1
628} 1091}
629 1092
630############################################################################# 1093#############################################################################
631 1094
632package CFClient::Widget::Label; 1095package CFClient::UI::Label;
633 1096
634our @ISA = CFClient::Widget::; 1097our @ISA = CFClient::UI::Base::;
635 1098
636use SDL::OpenGL; 1099use CFClient::OpenGL;
637 1100
638sub new { 1101sub new {
639 my ($class, %arg) = @_; 1102 my ($class, %arg) = @_;
640 1103
641 # TODO: color, and make height, xyz etc. optional
642 my $self = $class->SUPER::new ( 1104 my $self = $class->SUPER::new (
643 color => [1, 1, 1], 1105 fg => [1, 1, 1],
644 height => $::FONTSIZE, 1106 #font => default_font
1107 fontsize => 1,
645 text => "", 1108 text => "",
1109 align => -1,
1110 valign => -1,
1111 padding => 2,
646 layout => new CFClient::Layout, 1112 layout => new CFClient::Layout,
1113 can_events => 0,
647 %arg 1114 %arg
648 ); 1115 );
649 1116
650 $self->set_text ($self->{text}); 1117 if (exists $self->{template}) {
1118 my $layout = new CFClient::Layout;
1119 $layout->set_text (delete $self->{template});
1120 $self->{template} = $layout;
1121 }
1122
1123 $self->set_text (delete $self->{text}) if exists $self->{text};
1124 $self->set_markup (delete $self->{markup}) if exists $self->{markup};
651 1125
652 $self 1126 $self
1127}
1128
1129sub escape_text {
1130 local $_ = $_[1];
1131
1132 s/&/&amp;/g;
1133 s/>/&gt;/g;
1134 s/</&lt;/g;
1135
1136 $_[1]
653} 1137}
654 1138
655sub set_text { 1139sub set_text {
656 my ($self, $text) = @_; 1140 my ($self, $text) = @_;
657 1141
658 $self->{text} = $text;
659 $self->{layout}->set_markup ($text); 1142 $self->{layout}->set_text ($text);
660 1143
661 delete $self->{texture}; 1144 delete $self->{texture};
1145 $self->check_size;
1146 $self->update;
662} 1147}
663 1148
664sub get_text { 1149sub set_markup {
665 my ($self, $text) = @_; 1150 my ($self, $markup) = @_;
666 1151
667 $self->{text} 1152 $self->{layout}->set_markup ($markup);
1153
1154 delete $self->{texture};
1155 $self->check_size;
1156 $self->update;
668} 1157}
669 1158
670sub size_request { 1159sub size_request {
671 my ($self) = @_; 1160 my ($self) = @_;
672 1161
673 $self->{layout}->set_width; 1162 $self->{layout}->set_font ($self->{font}) if $self->{font};
1163 $self->{layout}->set_width ($self->{max_w} || -1);
674 $self->{layout}->set_height ($self->{height}); 1164 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1165
675 $self->{layout}->size 1166 my ($w, $h) = $self->{layout}->size;
676# if ($self->{texture}{width} > 1 && $self->{texture}{height} > 1) { #TODO: hack 1167
677# ( 1168 if (exists $self->{template}) {
678# $self->{texture}{width}, 1169 $self->{template}->set_font ($self->{font}) if $self->{font};
679# $self->{texture}{height}, 1170 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
680# ) 1171
681# } else { 1172 my ($w2, $h2) = $self->{template}->size;
682# my ($w, $h, $data) = CFClient::font_render "Yy", $self->{height}; 1173
683# 1174 $w = List::Util::max $w, $w2;
684# ($w, $h) 1175 $h = List::Util::max $h, $h2;
685# } 1176 }
1177
1178 (
1179 $w + $self->{padding} * 2,
1180 $h + $self->{padding} * 2,
1181 )
686} 1182}
687 1183
688sub size_allocate { 1184sub size_allocate {
689 my ($self, $w, $h) = @_; 1185 my ($self, $w, $h) = @_;
690 1186
691 $self->SUPER::size_allocate ($w, $h);
692 delete $self->{texture}; 1187 delete $self->{texture};
693} 1188}
694 1189
1190sub set_fontsize {
1191 my ($self, $fontsize) = @_;
1192
1193 $self->{fontsize} = $fontsize;
1194 delete $self->{texture};
1195 $self->check_size;
1196 $self->update;
1197}
1198
695sub _draw { 1199sub _draw {
696 my ($self) = @_; 1200 my ($self) = @_;
697 1201
698 my $tex = $self->{texture} ||= do { 1202 my $tex = $self->{texture} ||= do {
1203 $self->{layout}->set_font ($self->{font}) if $self->{font};
699 $self->{layout}->set_width ($self->{w}); 1204 $self->{layout}->set_width ($self->{w});
1205 $self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
700 new_from_layout CFClient::Texture $self->{layout}; 1206 new_from_layout CFClient::Texture $self->{layout}
701 }; 1207 };
1208
1209 glEnable GL_BLEND;
1210 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1211 glEnable GL_TEXTURE_2D;
1212 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1213
1214 glColor @{$self->{fg}};
1215
1216 $self->{ox} = int (
1217 $self->{align} < 0 ? $self->{padding}
1218 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
1219 : ($self->{w} - $tex->{w}) * 0.5
1220 );
1221
1222 $self->{oy} = int (
1223 $self->{valign} < 0 ? $self->{padding}
1224 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
1225 : ($self->{h} - $tex->{h}) * 0.5
1226 );
1227
1228 $tex->draw_quad ($self->{ox}, $self->{oy});
1229
1230 glDisable GL_TEXTURE_2D;
1231 glDisable GL_BLEND;
1232}
1233
1234#############################################################################
1235
1236package CFClient::UI::EntryBase;
1237
1238our @ISA = CFClient::UI::Label::;
1239
1240use CFClient::OpenGL;
1241
1242sub new {
1243 my $class = shift;
1244
1245 $class->SUPER::new (
1246 fg => [1, 1, 1],
1247 bg => [0, 0, 0, 0.2],
1248 active_bg => [1, 1, 1, 0.5],
1249 active_fg => [0, 0, 0],
1250 can_hover => 1,
1251 can_focus => 1,
1252 valign => 0,
1253 can_events => 1,
1254 @_
1255 )
1256}
1257
1258sub _set_text {
1259 my ($self, $text) = @_;
1260
1261 delete $self->{cur_h};
1262
1263 return if $self->{text} eq $text;
1264
1265 delete $self->{texture};
1266
1267 $self->{last_activity} = $::NOW;
1268 $self->{text} = $text;
1269
1270 $text =~ s/./*/g if $self->{hidden};
1271 $self->{layout}->set_text ("$text ");
1272
1273 $self->emit (changed => $self->{text});
1274}
1275
1276sub get_text {
1277 $_[0]{text}
1278}
1279
1280sub size_request {
1281 my ($self) = @_;
1282
1283 my ($w, $h) = $self->SUPER::size_request;
1284
1285 ($w + 1, $h) # add 1 for cursor
1286}
1287
1288sub size_allocate {
1289 my ($self, $w, $h) = @_;
1290
1291 $self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1292}
1293
1294sub set_text {
1295 my ($self, $text) = @_;
1296
1297 $self->{cursor} = length $text;
1298 $self->_set_text ($text);
1299 $self->update;
1300}
1301
1302sub key_down {
1303 my ($self, $ev) = @_;
1304
1305 my $mod = $ev->{mod};
1306 my $sym = $ev->{sym};
1307 my $uni = $ev->{unicode};
1308
1309 my $text = $self->get_text;
1310
1311 if ($sym == 8) {
1312 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1313 } elsif ($sym == 127) {
1314 substr $text, $self->{cursor}, 1, "";
1315 } elsif ($sym == CFClient::SDLK_LEFT) {
1316 --$self->{cursor} if $self->{cursor};
1317 } elsif ($sym == CFClient::SDLK_RIGHT) {
1318 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1319 } elsif ($sym == CFClient::SDLK_HOME) {
1320 $self->{cursor} = 0;
1321 } elsif ($sym == CFClient::SDLK_END) {
1322 $self->{cursor} = length $text;
1323 } elsif ($sym == 27) {
1324 $self->emit ('escape');
1325 } elsif ($uni) {
1326 substr $text, $self->{cursor}++, 0, chr $uni;
1327 }
1328
1329 $self->_set_text ($text);
1330 $self->update;
1331}
1332
1333sub focus_in {
1334 my ($self) = @_;
1335
1336 $self->{last_activity} = $::NOW;
1337
1338 $self->SUPER::focus_in;
1339}
1340
1341sub button_down {
1342 my ($self, $ev, $x, $y) = @_;
1343
1344 $self->SUPER::button_down ($ev, $x, $y);
1345
1346 my $idx = $self->{layout}->xy_to_index ($x, $y);
1347
1348 # byte-index to char-index
1349 my $text = $self->{text};
1350 utf8::encode $text;
1351 $self->{cursor} = length substr $text, 0, $idx;
1352
1353 $self->_set_text ($self->{text});
1354 $self->update;
1355}
1356
1357sub mouse_motion {
1358 my ($self, $ev, $x, $y) = @_;
1359# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1360}
1361
1362sub _draw {
1363 my ($self) = @_;
1364
1365 local $self->{fg} = $self->{fg};
1366
1367 if ($FOCUS == $self) {
1368 glColor @{$self->{active_bg}};
1369 $self->{fg} = $self->{active_fg};
1370 } else {
1371 glColor @{$self->{bg}};
1372 }
1373
1374 glEnable GL_BLEND;
1375 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1376 glBegin GL_QUADS;
1377 glVertex 0 , 0;
1378 glVertex 0 , $self->{h};
1379 glVertex $self->{w}, $self->{h};
1380 glVertex $self->{w}, 0;
1381 glEnd;
1382 glDisable GL_BLEND;
1383
1384 $self->SUPER::_draw;
1385
1386 #TODO: force update every cursor change :(
1387 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1388
1389 unless (exists $self->{cur_h}) {
1390 my $text = substr $self->{text}, 0, $self->{cursor};
1391 utf8::encode $text;
1392
1393 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1394 }
1395
1396 glColor @{$self->{fg}};
1397 glBegin GL_LINES;
1398 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1399 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1400 glEnd;
1401 }
1402}
1403
1404package CFClient::UI::Entry;
1405
1406our @ISA = CFClient::UI::EntryBase::;
1407
1408use CFClient::OpenGL;
1409
1410sub key_down {
1411 my ($self, $ev) = @_;
1412
1413 my $sym = $ev->{sym};
1414
1415 if ($sym == 13) {
1416 $self->emit (activate => $self->get_text);
1417 $self->update;
1418
1419 } else {
1420 $self->SUPER::key_down ($ev);
1421 }
1422
1423}
1424
1425#############################################################################
1426
1427package CFClient::UI::Button;
1428
1429our @ISA = CFClient::UI::Label::;
1430
1431use CFClient::OpenGL;
1432
1433my @tex =
1434 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1435 qw(b1_button_active.png);
1436
1437sub new {
1438 my $class = shift;
1439
1440 $class->SUPER::new (
1441 padding => 4,
1442 fg => [1, 1, 1],
1443 bg => [1, 1, 1, 0.2],
1444 active_fg => [0, 0, 1],
1445 can_hover => 1,
1446 align => 0,
1447 valign => 0,
1448 can_events => 1,
1449 @_
1450 )
1451}
1452
1453sub button_up {
1454 my ($self, $ev, $x, $y) = @_;
1455
1456 if ($x >= 0 && $x < $self->{w}
1457 && $y >= 0 && $y < $self->{h}) {
1458 $self->emit ("activate");
1459 }
1460}
1461
1462sub _draw {
1463 my ($self) = @_;
1464
1465 local $self->{fg} = $self->{fg};
1466
1467 if ($GRAB == $self) {
1468 $self->{fg} = $self->{active_fg};
1469 }
1470
1471 glEnable GL_BLEND;
1472 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1473 glEnable GL_TEXTURE_2D;
1474 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1475 glColor 0, 0, 0, 1;
1476
1477 $tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
1478
1479 glDisable GL_TEXTURE_2D;
1480 glDisable GL_BLEND;
1481
1482 $self->SUPER::_draw;
1483}
1484
1485#############################################################################
1486
1487package CFClient::UI::CheckBox;
1488
1489our @ISA = CFClient::UI::DrawBG::;
1490
1491my @tex =
1492 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1493 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1494
1495use CFClient::OpenGL;
1496
1497sub new {
1498 my $class = shift;
1499
1500 $class->SUPER::new (
1501 padding => 2,
1502 fg => [1, 1, 1],
1503 active_fg => [1, 1, 0],
1504 state => 0,
1505 can_hover => 1,
1506 @_
1507 )
1508}
1509
1510sub size_request {
1511 my ($self) = @_;
1512
1513 ($self->{padding} * 2 + 6) x 2
1514}
1515
1516sub button_down {
1517 my ($self, $ev, $x, $y) = @_;
1518
1519 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
1520 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
1521 $self->{state} = !$self->{state};
1522 $self->emit (changed => $self->{state});
1523 }
1524}
1525
1526sub _draw {
1527 my ($self) = @_;
1528
1529 $self->SUPER::_draw;
1530
1531 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
1532
1533 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
1534
1535 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
702 1536
703 glEnable GL_BLEND; 1537 glEnable GL_BLEND;
704 glEnable GL_TEXTURE_2D; 1538 glEnable GL_TEXTURE_2D;
705 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 1539 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1540
1541 my $tex = $self->{state} ? $tex[1] : $tex[0];
1542
1543 $tex->draw_quad (0, 0, $s, $s);
1544
1545 glDisable GL_TEXTURE_2D;
1546 glDisable GL_BLEND;
1547}
1548
1549#############################################################################
1550
1551package CFClient::UI::Image;
1552
1553our @ISA = CFClient::UI::Base::;
1554
1555use CFClient::OpenGL;
1556use Carp qw/confess/;
1557
1558our %loaded_images;
1559
1560sub new {
1561 my $class = shift;
1562
1563 my $self = $class->SUPER::new (can_events => 0, @_);
1564
1565 $self->{image} or confess "Image has 'image' not set. This is a fatal error!";
1566
1567 $loaded_images{$self->{image}} ||=
1568 new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
1569
1570 my $tex = $self->{tex} = $loaded_images{$self->{image}};
1571
1572 Scalar::Util::weaken $loaded_images{$self->{image}};
1573
1574 $self->{aspect} = $tex->{w} / $tex->{h};
1575
1576 $self
1577}
1578
1579sub size_request {
1580 my ($self) = @_;
1581
1582 ($self->{tex}->{w}, $self->{tex}->{h})
1583}
1584
1585sub _draw {
1586 my ($self) = @_;
1587
1588 my $tex = $self->{tex};
1589
1590 my ($w, $h) = ($self->{w}, $self->{h});
1591
1592 if ($self->{rot90}) {
1593 glRotate 90, 0, 0, 1;
1594 glTranslate 0, -$self->{w}, 0;
1595
1596 ($w, $h) = ($h, $w);
1597 }
1598
1599 glEnable GL_BLEND;
1600 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1601 glEnable GL_TEXTURE_2D;
706 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 1602 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
707 1603
708 glColor @{$self->{color}};
709
710 $tex->draw_quad (0, 0); 1604 $tex->draw_quad (0, 0, $w, $h);
711 1605
712 glDisable GL_BLEND; 1606 glDisable GL_BLEND;
713 glDisable GL_TEXTURE_2D; 1607 glDisable GL_TEXTURE_2D;
714} 1608}
715 1609
716############################################################################# 1610#############################################################################
717 1611
718package CFClient::Widget::Entry; 1612package CFClient::UI::VGauge;
719 1613
720our @ISA = CFClient::Widget::Label::; 1614our @ISA = CFClient::UI::Base::;
721 1615
722use SDL; 1616use List::Util qw(min max);
723use SDL::OpenGL;
724 1617
725sub key_down { 1618use CFClient::OpenGL;
1619
1620my %tex = (
1621 food => [
1622 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1623 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1624 ],
1625 grace => [
1626 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1627 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1628 ],
1629 hp => [
1630 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1631 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1632 ],
1633 mana => [
1634 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1635 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1636 ],
1637);
1638
1639# eg. VGauge->new (gauge => 'food'), default gauge: food
1640sub new {
1641 my $class = shift;
1642
1643 my $self = $class->SUPER::new (
1644 type => 'food',
1645 @_
1646 );
1647
1648 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
1649
1650 $self
1651}
1652
1653sub size_request {
1654 my ($self) = @_;
1655
1656 #my $tex = $tex{$self->{type}}[0];
1657 #@$tex{qw(w h)}
1658 (0, 0)
1659}
1660
1661sub set_max {
1662 my ($self, $max) = @_;
1663
1664 $self->{max_val} = $max;
1665}
1666
1667sub set_value {
1668 my ($self, $val, $max) = @_;
1669
1670 $self->set_max ($max)
1671 if defined $max;
1672
1673 $max = $self->{max_val};
1674 $self->{val} = $val;
1675
1676 $self->update;
1677}
1678
1679sub _draw {
1680 my ($self) = @_;
1681
1682 my $tex = $tex{$self->{type}};
1683 my ($t1, $t2, $t3) = @$tex;
1684
1685 my ($w, $h) = ($self->{w}, $self->{h});
1686
1687 if ($self->{vertical}) {
1688 glRotate 90, 0, 0, 1;
1689 glTranslate 0, -$self->{w}, 0;
1690
1691 ($w, $h) = ($h, $w);
1692 }
1693
1694 my $ycut = $self->{val} / ($self->{max_val} || 1);
1695
1696 my $ycut1 = max 0, min 1, $ycut;
1697 my $ycut2 = max 0, min 1, $ycut - 1;
1698
1699 my $h1 = $self->{h} * (1 - $ycut1);
1700 my $h2 = $self->{h} * (1 - $ycut2);
1701
1702 glEnable GL_BLEND;
1703 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1704 glEnable GL_TEXTURE_2D;
1705 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1706
1707 glBindTexture GL_TEXTURE_2D, $t1->{name};
1708 glBegin GL_QUADS;
1709 glTexCoord 0 , 0; glVertex 0 , 0;
1710 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
1711 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
1712 glTexCoord $t1->{s}, 0; glVertex $w, 0;
1713 glEnd;
1714
1715 my $ycut1 = List::Util::min 1, $ycut;
1716 glBindTexture GL_TEXTURE_2D, $t2->{name};
1717 glBegin GL_QUADS;
1718 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
1719 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
1720 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
1721 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
1722 glEnd;
1723
1724 if ($t3) {
1725 glBindTexture GL_TEXTURE_2D, $t3->{name};
1726 glBegin GL_QUADS;
1727 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
1728 glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};
1729 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};
1730 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
1731 glEnd;
1732 }
1733
1734 glDisable GL_BLEND;
1735 glDisable GL_TEXTURE_2D;
1736}
1737
1738#############################################################################
1739
1740package CFClient::UI::Gauge;
1741
1742our @ISA = CFClient::UI::VBox::;
1743
1744sub new {
1745 my ($class, %arg) = @_;
1746
1747 my $self = $class->SUPER::new (
1748 tooltip => $arg{type},
1749 %arg,
1750 );
1751
1752 $self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999", can_events => 1, can_hover => 1);
1753 $self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_events => 1, can_hover => 1);
1754 $self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999", can_events => 1, can_hover => 1);
1755
1756 $self
1757}
1758
1759sub set_fontsize {
726 my ($self, $ev) = @_; 1760 my ($self, $fsize) = @_;
727 1761
728 my $mod = $ev->key_mod; 1762 $self->{value}->set_fontsize ($fsize);
729 my $sym = $ev->key_sym; 1763 $self->{max} ->set_fontsize ($fsize);
1764}
730 1765
731 my $uni = $ev->key_unicode; 1766sub set_value {
1767 my ($self, $val, $max) = @_;
732 1768
733 my $text = $self->get_text; 1769 $self->set_max ($max)
1770 if defined $max;
734 1771
735 if ($sym == SDLK_BACKSPACE) { 1772 $self->{gauge}->set_value ($val, $max);
736 substr $text, -1, 1, ''; 1773 $self->{value}->set_text ($val);
737 } elsif ($uni) { 1774}
738 $text .= chr $uni;
739 }
740 1775
1776sub set_max {
1777 my ($self, $max) = @_;
1778
1779 $self->{gauge}->set_max ($max);
741 $self->set_text ($text); 1780 $self->{max}->set_text ($max);
1781}
1782
1783#############################################################################
1784
1785package CFClient::UI::Slider;
1786
1787use strict;
1788
1789use CFClient::OpenGL;
1790
1791our @ISA = CFClient::UI::DrawBG::;
1792
1793my @tex =
1794 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1795 qw(s1_slider.png s1_slider_bg.png);
1796
1797sub new {
1798 my $class = shift;
1799
1800 # range [value, low, high, page]
1801
1802 # TODO: 0-width page
1803 # TODO: req_w/h are wrong with vertical
1804 # TODO: calculations are off
1805 my $self = $class->SUPER::new (
1806 fg => [1, 1, 1],
1807 active_fg => [0, 0, 0],
1808 range => [0, 0, 100, 10],
1809 req_w => 20,
1810 req_h => 20,
1811 vertical => 0,
1812 can_hover => 1,
1813 inner_pad => 5,
1814 @_
1815 );
1816
1817 $self
1818}
1819
1820sub size_request {
1821 my ($self) = @_;
1822
1823 my $w = $self->{req_w};
1824 my $h = $self->{req_h};
1825
1826 $self->{vertical} ? ($h, $w) : ($w, $h)
742} 1827}
743 1828
744sub button_down { 1829sub button_down {
745 my ($self, $ev) = @_; 1830 my ($self, $ev, $x, $y) = @_;
746 1831
747 $self->focus_in; 1832 $self->SUPER::button_down ($ev, $x, $y);
1833 $self->mouse_motion ($ev, $x, $y);
748} 1834}
749 1835
750sub mouse_motion { 1836sub mouse_motion {
751 my ($self, $ev, $x, $y) = @_; 1837 my ($self, $ev, $x, $y) = @_;
752 printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d# 1838
1839 if ($GRAB == $self) {
1840 my ($value, $lo, $hi, $page) = @{$self->{range}};
1841
1842 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
1843
1844 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1845 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1846
1847 $x -= $inner_pad_px; # substract the padding
1848 $x = $x * ($hi - $lo) / $inner_w + $lo;
1849 $x = $lo if $x < $lo;
1850 $x = $hi - $page if $x > $hi - $page;
1851 $self->{range}[0] = $x;
1852
1853 $self->emit (changed => $x);
1854 $self->update;
1855 }
1856}
1857
1858# the inner_* stuff is for generating a padding for the slider handle,
1859# so that the handle doesn't leave the texture. This calculation isn't 100%
1860# correct propably, but it does the job for now
1861sub _calc_inner_pad_px {
1862 my ($self, $w) = @_;
1863 ($w / 100) * $self->{inner_pad} # % to pixels
753} 1864}
754 1865
755sub _draw { 1866sub _draw {
756 my ($self) = @_; 1867 my ($self) = @_;
757 1868
758 if ($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; 1869 $self->SUPER::_draw ();
772}
773 1870
774############################################################################# 1871 my ($w, $h) = @$self{qw(w h)};
775 1872
776package CFClient::Widget::MapWidget; 1873 if ($self->{vertical}) {
1874 # draw a vertical slider like a rotated horizontal slider
1875
1876 glRotate 90, 0, 0, 1;
1877 glTranslate 0, -$self->{w}, 0;
777 1878
778use strict; 1879 ($w, $h) = ($h, $w);
1880 }
779 1881
780use List::Util qw(min max); 1882 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1883 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
781 1884
782use SDL; 1885 my ($value, $lo, $hi, $page) = @{$self->{range}};
783use SDL::OpenGL;
784use SDL::OpenGL::Constants;
785 1886
1887 $hi = $value + 1 if $lo == $hi;
1888
1889 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1890 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1891
1892 $page = int $page * $inner_w / ($hi - $lo);
1893 $value = int +($value - $lo) * $inner_w / ($hi - $lo);
1894
1895 $w -= $page;
1896 $page &= ~1;
1897 glTranslate $page * 0.5, 0, 0;
1898 $page ||= 2;
1899
1900 my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1901 my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1902
1903 glEnable GL_BLEND;
1904 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1905 glEnable GL_TEXTURE_2D;
1906 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1907
1908 # draw background
1909 $tex[1]->draw_quad (0, 0, $w, $h);
1910
1911 # draw handle
1912 $tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
1913
1914 glDisable GL_BLEND;
1915 glDisable GL_TEXTURE_2D;
1916}
1917
1918#############################################################################
1919
1920package CFClient::UI::TextView;
1921
786our @ISA = CFClient::Widget::; 1922our @ISA = CFClient::UI::HBox::;
1923
1924use CFClient::OpenGL;
787 1925
788sub new { 1926sub new {
789 my $class = shift; 1927 my $class = shift;
790 1928
791 $class->SUPER::new (z => -1, @_) 1929 my $self = $class->SUPER::new (
792} 1930 fontsize => 1,
1931 #font => default_font
1932 @_,
793 1933
794sub key_down { 1934 layout => (new CFClient::Layout),
795 print "MAPKEYDOWN\n"; 1935 par => [],
796} 1936 height => 0,
797 1937 children => [
798sub key_up { 1938 (new CFClient::UI::Empty expand => 1),
799} 1939 (new CFClient::UI::Slider vertical => 1),
800 1940 ],
801sub size_request {
802 (
803 1 + int $::WIDTH / 32,
804 1 + int $::HEIGHT / 32,
805 ) 1941 );
1942
1943 $self->{children}[1]->connect (changed => sub {
1944 $self->update;
1945 });
1946
1947 $self
1948}
1949
1950sub set_fontsize {
1951 my ($self, $fontsize) = @_;
1952
1953 $self->{fontsize} = $fontsize;
1954 $self->reflow;
1955}
1956
1957sub text_height {
1958 my ($self, $text) = @_;
1959
1960 my $layout = $self->{layout};
1961
1962 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
1963 $layout->set_width ($self->{w});
1964 $layout->set_text ($text);
1965
1966 ($layout->size)[1]
1967}
1968
1969sub reflow {
1970 my ($self) = @_;
1971
1972 $self->{need_reflow}++;
1973 $self->update;
1974}
1975
1976sub size_allocate {
1977 my ($self, $w, $h) = @_;
1978
1979 $self->SUPER::size_allocate ($w, $h);
1980
1981 $self->{layout}->set_font ($self->{font}) if $self->{font};
1982 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1983 $self->{layout}->set_width ($self->{children}[0]{w});
1984
1985 $self->reflow;
1986}
1987
1988sub add_paragraph {
1989 my ($self, $color, $text) = @_;
1990
1991 #TODO: intelligently "reformat" paragraph
1992
1993 my $height = $self->text_height ($text);
1994
1995 $self->{height} += $height;
1996
1997 push @{$self->{par}}, [$height, $color, $text];
1998
1999 $self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
2000 $self->{children}[1]->update;
2001}
2002
2003sub update {
2004 my ($self) = @_;
2005
2006 $self->SUPER::update;
2007
2008 return unless $self->{h} > 0;
2009
2010 delete $self->{texture};
2011
2012 $ROOT->on_refresh ($self, sub {
2013 if (delete $self->{need_reflow}) {
2014 my $height = 0;
2015
2016 $height += $_->[0] = $self->text_height ($_->[2])
2017 for @{$self->{par}};
2018
2019 $self->{height} = $height;
2020
2021 $self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
2022
2023 delete $self->{texture};
2024 }
2025
2026 $self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
2027 glClearColor 0, 0, 0, 1;
2028 glClear GL_COLOR_BUFFER_BIT;
2029
2030 glEnable GL_BLEND;
2031 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2032 glEnable GL_TEXTURE_2D;
2033 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2034
2035 my $top = int $self->{children}[1]{range}[0];
2036
2037 my $y0 = $top;
2038 my $y1 = $top + $self->{h};
2039
2040 my $y = 0;
2041
2042 my $layout = $self->{layout};
2043
2044 $layout->set_font ($self->{font}) if $self->{font};
2045
2046 for my $par (@{$self->{par}}) {
2047 my $h = $par->[0];
2048
2049 if ($y0 < $y + $h && $y < $y1) {
2050 $layout->set_text ($par->[2]);
2051
2052 glColor @{ $par->[1] };
2053 my ($W, $H) = $layout->size;
2054 CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
2055 }
2056
2057 $y += $h;
2058 }
2059
2060 glDisable GL_TEXTURE_2D;
2061 glDisable GL_BLEND;
2062 };
2063 });
806} 2064}
807 2065
808sub _draw { 2066sub _draw {
809 my ($self) = @_; 2067 my ($self) = @_;
810 2068
811 my $mx = $::CONN->{mapx}; 2069 if ($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; 2070 glEnable GL_TEXTURE_2D;
834 glEnable GL_BLEND;
835 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2071 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
836 2072 $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, $sh * 32);
887
888 glDisable GL_TEXTURE_2D; 2073 glDisable GL_TEXTURE_2D;
889 glDisable GL_BLEND;
890}
891
892my %DIR = (
893 SDLK_KP8, [1, "north"],
894 SDLK_KP9, [2, "northeast"],
895 SDLK_KP6, [3, "east"],
896 SDLK_KP3, [4, "southeast"],
897 SDLK_KP2, [5, "south"],
898 SDLK_KP1, [6, "southwest"],
899 SDLK_KP4, [7, "west"],
900 SDLK_KP7, [8, "northwest"],
901
902 SDLK_UP, [1, "north"],
903 SDLK_RIGHT, [3, "east"],
904 SDLK_DOWN, [5, "south"],
905 SDLK_LEFT, [7, "west"],
906);
907
908sub key_down {
909 my ($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 } 2074 }
927}
928 2075
929sub key_up { 2076 $self->{children}[1]->draw;
930 my ($self, $ev) = @_;
931 2077
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 $::CONN->send ("command run_stop");
940 }
941} 2078}
942 2079
943############################################################################# 2080#############################################################################
944 2081
945package CFClient::Widget::Animator; 2082package CFClient::UI::Animator;
946 2083
947use SDL::OpenGL; 2084use CFClient::OpenGL;
948 2085
949our @ISA = CFClient::Widget::Bin::; 2086our @ISA = CFClient::UI::Bin::;
950 2087
951sub moveto { 2088sub moveto {
952 my ($self, $x, $y) = @_; 2089 my ($self, $x, $y) = @_;
953 2090
954 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y]; 2091 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
… …
982 glPopMatrix; 2119 glPopMatrix;
983} 2120}
984 2121
985############################################################################# 2122#############################################################################
986 2123
987package CFClient::Widget::Toplevel; 2124package CFClient::UI::Flopper;
988 2125
2126our @ISA = CFClient::UI::Button::;
2127
2128sub new {
2129 my $class = shift;
2130
2131 my $self = $class->SUPER::new (
2132 state => 0,
2133 connect_activate => \&toggle_flopper,
2134 can_events => 1,
2135 @_
2136 );
2137
2138 if ($self->{state}) {
2139 $self->{state} = 0;
2140 $self->toggle_flopper;
2141 }
2142
2143 $self
2144}
2145
2146sub toggle_flopper {
2147 my ($self) = @_;
2148
2149 # TODO: use animation
2150 if ($self->{state} = !$self->{state}) {
2151 $CFClient::UI::ROOT->add ($self->{other});
2152 $self->{other}->move ($self->coord2global (0, $self->{h}));
2153 $self->emit ("open");
2154 } else {
2155 $CFClient::UI::ROOT->remove ($self->{other});
2156 $self->emit ("close");
2157 }
2158
2159 $self->emit (changed => $self->{state});
2160}
2161
2162#############################################################################
2163
2164package CFClient::UI::Tooltip;
2165
2166our @ISA = CFClient::UI::Bin::;
2167
2168use CFClient::OpenGL;
2169
2170sub new {
2171 my $class = shift;
2172
2173 $class->SUPER::new (
2174 @_,
2175 can_events => 0,
2176 )
2177}
2178
2179sub set_text {
2180 my ($self, $text) = @_;
2181
2182 $self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];
2183 $self->{label}->set_text ($text);
2184 $self->add ($self->{label});
2185}
2186
2187sub size_request {
2188 my ($self) = @_;
2189
2190 $self->child->set_max_size ($::WIDTH * 0.2);
2191
2192 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2193
2194 ($w + 4, $h + 4)
2195}
2196
2197sub _draw {
2198 my ($self) = @_;
2199
2200 glPushMatrix;
2201 glTranslate 0.375, 0.375;
2202
2203 my ($w, $h) = @$self{qw(w h)};
2204
2205 glColor 1, 0.8, 0.4;
2206 glBegin GL_QUADS;
2207 glVertex 0 , 0;
2208 glVertex 0 , $h;
2209 glVertex $w, $h;
2210 glVertex $w, 0;
2211 glEnd;
2212
2213 glColor 0, 0, 0;
2214 glBegin GL_LINE_LOOP;
2215 glVertex 0 , 0;
2216 glVertex 0 , $h;
2217 glVertex $w, $h;
2218 glVertex $w, 0;
2219 glEnd;
2220
2221 glPopMatrix;
2222
2223 glTranslate 2, 2;
2224 $self->SUPER::_draw;
2225}
2226
2227#############################################################################
2228
2229package CFClient::UI::Root;
2230
989our @ISA = CFClient::Widget::Container::; 2231our @ISA = CFClient::UI::Container::;
2232
2233use CFClient::OpenGL;
2234
2235sub check_size {
2236 my ($self) = @_;
2237
2238 $self->configure (0, 0, $::WIDTH, $::HEIGHT);
2239}
990 2240
991sub size_request { 2241sub size_request {
992 ($::WIDTH, $::HEIGHT) 2242 ($::WIDTH, $::HEIGHT)
993} 2243}
994 2244
995sub size_allocate { 2245sub configure {
996 my ($self, $w, $h) = @_; 2246 my ($self, $x, $y, $w, $h) = @_;
997 2247
998 $self->SUPER::size_allocate ($w, $h); 2248 $self->SUPER::configure ($x, $y, $w, $h);
999 2249
1000 $_->size_allocate ($_->size_request)
1001 for @{$self->{children}}; 2250 for my $child (@{$self->{children}}) {
1002} 2251 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
1003 2252
1004sub translate { 2253 $X = List::Util::max 0, List::Util::min $w - $W, $X;
2254 $Y = List::Util::max 0, List::Util::min $h - $H, $Y;
2255 $child->configure ($X, $Y, $W,$H);
2256 }
2257}
2258
2259sub _topleft {
1005 my ($self, $x, $y) = @_; 2260 my ($self, $x, $y) = @_;
1006 2261
1007 ($x, $y) 2262 ($x, $y)
1008} 2263}
1009 2264
1010sub update { 2265sub update {
1011 my ($self) = @_; 2266 my ($self) = @_;
1012 2267
1013 $self->size_allocate ($self->size_request); 2268 $self->check_size;
1014 ::refresh (); 2269 ::refresh ();
1015} 2270}
1016 2271
1017sub add { 2272sub add {
1018 my ($self, $widget) = @_; 2273 my ($self, $child) = @_;
1019 2274
2275 # integerize window positions
2276 $child->{x} = int $child->{x};
2277 $child->{y} = int $child->{y};
2278
1020 $self->SUPER::add ($widget); 2279 $self->SUPER::add ($child);
2280}
1021 2281
1022 $widget->size_allocate ($widget->size_request); 2282sub on_refresh {
2283 my ($self, $id, $cb) = @_;
2284
2285 $self->{refresh_hook}{$id} = $cb;
1023} 2286}
1024 2287
1025sub draw { 2288sub draw {
1026 my ($self) = @_; 2289 my ($self) = @_;
1027 2290
2291 while (my $rcb = delete $self->{refresh_hook}) {
2292 $_->() for values %$rcb;
2293 }
2294
2295 glViewport 0, 0, $::WIDTH, $::HEIGHT;
2296 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2297 glClear GL_COLOR_BUFFER_BIT;
2298
2299 glMatrixMode GL_PROJECTION;
2300 glLoadIdentity;
2301 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
2302 glMatrixMode GL_MODELVIEW;
2303 glLoadIdentity;
2304
1028 $self->_draw; 2305 $self->_draw;
1029} 2306}
1030 2307
1031############################################################################# 2308#############################################################################
1032 2309
1033package CFClient::Widget; 2310package CFClient::UI;
1034 2311
1035$TOPLEVEL = new CFClient::Widget::Toplevel; 2312$ROOT = new CFClient::UI::Root;
2313$TOOLTIP = new CFClient::UI::Tooltip;
1036 2314
10371 23151
1038 2316

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