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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.63 by root, Tue Apr 11 13:29:24 2006 UTC vs.
Revision 1.161 by root, Mon Apr 24 03:43:51 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 $TOOLTIP->set_text ($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 $self
145}
146
147sub destroy {
148 my ($self) = @_;
149
150 $self->hide;
151 %$self = ();
152}
153
154sub show {
155 my ($self) = @_;
156
157 return if $self->{parent};
158
159 $CFClient::UI::ROOT->add ($self);
160}
161
162sub hide {
163 my ($self) = @_;
164
165 return unless $self->{parent};
166
167 $self->{parent}->remove ($self);
79} 168}
80 169
81sub move { 170sub move {
82 my ($self, $x, $y, $z) = @_; 171 my ($self, $x, $y, $z) = @_;
172
83 $self->{x} = $x; 173 $self->{x} = int $x;
84 $self->{y} = $y; 174 $self->{y} = int $y;
85 $self->{z} = $z if defined $z; 175 $self->{z} = $z if defined $z;
86}
87 176
88sub needs_redraw { 177 $self->update;
89 0 178}
179
180sub set_size {
181 my ($self, $w, $h) = @_;
182
183 $self->{user_w} = $w;
184 $self->{user_h} = $h;
185
186 $self->check_size;
90} 187}
91 188
92sub size_request { 189sub size_request {
93 require Carp; 190 require Carp;
94 Carp::confess "size_request is abtract"; 191 Carp::confess "size_request is abstract";
192}
193
194sub configure {
195 my ($self, $x, $y, $w, $h) = @_;
196
197 if ($self->{aspect}) {
198 my $w2 = List::Util::min $w, int $h * $self->{aspect};
199 my $h2 = List::Util::min $h, int $w / $self->{aspect};
200
201 # use alignment to adjust x, y
202
203 $x += int +($w - $w2) * 0.5;
204 $y += int +($h - $h2) * 0.5;
205
206 ($w, $h) = ($w2, $h2);
207 }
208
209 if ($self->{x} != $x || $self->{y} != $y) {
210 $self->{x} = $x;
211 $self->{y} = $y;
212 $self->update;
213 }
214
215 if ($self->{w} != $w || $self->{h} != $h) {
216 $self->{w} = $w;
217 $self->{h} = $h;
218
219 $self->size_allocate ($w, $h);
220 $self->update;
221 }
95} 222}
96 223
97sub size_allocate { 224sub size_allocate {
225 # nothing to be done
226}
227
228sub set_max_size {
98 my ($self, $w, $h) = @_; 229 my ($self, $w, $h) = @_;
99 230
100 $self->{w} = $w; 231 delete $self->{max_w}; $self->{max_w} = $w if $w;
101 $self->{h} = $h; 232 delete $self->{max_h}; $self->{max_h} = $h if $h;
102} 233}
103 234
104# translate global koordinates to local coordinate system 235# return top left coordinates
105sub translate { 236sub _topleft {
106 my ($self, $x, $y) = @_; 237 my ($self, $x, $y) = @_;
107 238
108 $self->{parent}->translate ($x - $self->{x}, $y - $self->{y}); 239 $self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});
240}
241
242# translate global coordinates to local coordinate system
243sub coord2local {
244 my ($self, $x, $y) = @_;
245
246 my ($X, $Y) = $self->_topleft;
247 ($x - $X, $y - $Y)
248}
249
250# translate local coordinates to global coordinate system
251sub coord2global {
252 my ($self, $x, $y) = @_;
253
254 my ($X, $Y) = $self->_topleft;
255 ($x + $X, $y + $Y)
109} 256}
110 257
111sub focus_in { 258sub focus_in {
112 my ($self) = @_; 259 my ($self) = @_;
113 260
261 return if $FOCUS == $self;
262 return unless $self->{can_focus};
263
114 my $focus = $FOCUS; $FOCUS = $self; 264 my $focus = $FOCUS; $FOCUS = $self;
265
266 $self->emit (focus_in => $focus);
267
115 $focus->update if $focus; 268 $focus->update if $focus;
116 $FOCUS->update; 269 $FOCUS->update;
117} 270}
118 271
119sub focus_out { 272sub focus_out {
120 my ($self) = @_; 273 my ($self) = @_;
121 274
122 return unless $FOCUS == $self; 275 return unless $FOCUS == $self;
123 276
124 my $focus = $FOCUS; undef $FOCUS; 277 my $focus = $FOCUS; undef $FOCUS;
278
279 $self->emit (focus_out => $focus);
280
125 $focus->update if $focus; #? 281 $focus->update if $focus; #?
126} 282}
127 283
128sub mouse_motion { } 284sub mouse_motion { }
129sub button_up { } 285sub button_up { }
130sub button_down { }
131sub key_down { } 286sub key_down { }
132sub key_up { } 287sub key_up { }
288
289sub button_down {
290 my ($self, $ev, $x, $y) = @_;
291
292 $self->focus_in;
293}
133 294
134sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} } 295sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
135sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} } 296sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
136sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} } 297sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
137sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} } 298sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
138sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} } 299sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
139 300
140sub draw { 301sub draw {
141 my ($self) = @_; 302 my ($self) = @_;
142 303
304 return unless $self->{h} && $self->{w};
305
143 glPushMatrix; 306 glPushMatrix;
144 glTranslate $self->{x}, $self->{y}, 0; 307 glTranslate $self->{x}, $self->{y}, 0;
145 $self->_draw; 308 $self->_draw;
146 if ($self == $HOVER) { 309 glPopMatrix;
147 glColor 1, 1, 1, 0.4; 310
311 if ($self == $HOVER && $self->{can_hover}) {
312 my ($x, $y) = @$self{qw(x y)};
313
314 glColor 1, 0.8, 0.5, 0.2;
148 glEnable GL_BLEND; 315 glEnable GL_BLEND;
316 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
149 glBegin GL_QUADS; 317 glBegin GL_QUADS;
150 glVertex 0 , 0; 318 glVertex $x , $y;
151 glVertex $self->{w}, 0; 319 glVertex $x + $self->{w}, $y;
152 glVertex $self->{w}, $self->{h}; 320 glVertex $x + $self->{w}, $y + $self->{h};
153 glVertex 0 , $self->{h}; 321 glVertex $x , $y + $self->{h};
154 glEnd; 322 glEnd;
155 glDisable GL_BLEND; 323 glDisable GL_BLEND;
156 } 324 }
157 glPopMatrix;
158} 325}
159 326
160sub _draw { 327sub _draw {
161 my ($self) = @_; 328 my ($self) = @_;
162 329
163 warn "no draw defined for $self\n"; 330 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} = $h
174 )
175} 331}
176 332
177sub find_widget { 333sub find_widget {
178 my ($self, $x, $y) = @_; 334 my ($self, $x, $y) = @_;
335
336 return () unless $self->{can_events};
179 337
180 return $self 338 return $self
181 if $x >= $self->{x} && $x < $self->{x} + $self->{w} 339 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
182 && $y >= $self->{y} && $y < $self->{y} + $self->{h}; 340 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
183 341
184 () 342 ()
185} 343}
186 344
187sub del_parent { $_[0]->{parent} = undef }
188
189sub set_parent { 345sub set_parent {
190 my ($self, $par) = @_; 346 my ($self, $parent) = @_;
191 347
192 $self->{parent} = $par;
193 Scalar::Util::weaken $self->{parent}; 348 Scalar::Util::weaken ($self->{parent} = $parent);
194} 349}
195 350
196sub get_parent { 351sub check_size {
352 my ($self) = @_;
353
197 $_[0]->{parent} 354 $self->{parent}
355 or return 1;
356
357 my ($w, $h) = $self->{user_w} && $self->{user_h}
358 ? @$self{qw(user_w user_h)}
359 : $self->size_request;
360
361 if ($w != $self->{req_w} || $h != $self->{req_h}) {
362 $self->{req_w} = $w;
363 $self->{req_h} = $h;
364
365 $self->{parent}->check_size
366 or $self->size_allocate (
367 (List::Util::max $self->{w}, $w),
368 (List::Util::max $self->{h}, $h),
369 );
370
371 1
372 } else {
373 0
374 }
198} 375}
199 376
200sub update { 377sub update {
201 my ($self) = @_; 378 my ($self) = @_;
202 379
203 $self->{parent}->update 380 $self->{parent}->update
204 if $self->{parent}; 381 if $self->{parent};
205} 382}
206 383
384sub connect {
385 my ($self, $signal, $cb) = @_;
386
387 push @{ $self->{signal_cb}{$signal} }, $cb;
388}
389
390sub emit {
391 my ($self, $signal, @args) = @_;
392
393 for my $cb (@{$self->{signal_cb}{$signal} || []}) {
394 $cb->($self, @args);
395 }
396}
397
207sub DESTROY { 398sub DESTROY {
208 my ($self) = @_; 399 my ($self) = @_;
209 400
210 #$self->deactivate; 401 #$self->deactivate;
211} 402}
212 403
213############################################################################# 404#############################################################################
214 405
215package CFClient::Widget::Container; 406package CFClient::UI::DrawBG;
216 407
217our @ISA = CFClient::Widget::; 408our @ISA = CFClient::UI::Base::;
409
410use strict;
411use CFClient::OpenGL;
218 412
219sub new { 413sub new {
414 my $class = shift;
415
416 # range [value, low, high, page]
417
418 $class->SUPER::new (
419 bg => [0, 0, 0, 0.2],
420 active_bg => [1, 1, 1, 0.5],
421 @_
422 )
423}
424
425sub _draw {
426 my ($self) = @_;
427
428 my ($w, $h) = @$self{qw(w h)};
429
430 glEnable GL_BLEND;
431 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
432 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
433
434 glBegin GL_QUADS;
435 glVertex 0 , 0;
436 glVertex 0 , $h;
437 glVertex $w, $h;
438 glVertex $w, 0;
439 glEnd;
440
441 glDisable GL_BLEND;
442}
443
444#############################################################################
445
446package CFClient::UI::Empty;
447
448our @ISA = CFClient::UI::Base::;
449
450sub new {
220 my ($class, @widgets) = @_; 451 my ($class, %arg) = @_;
452 $class->SUPER::new (can_events => 0, %arg);
453}
221 454
455sub size_request {
456 (0, 0)
457}
458
459sub draw { }
460
461#############################################################################
462
463package CFClient::UI::Container;
464
465our @ISA = CFClient::UI::Base::;
466
467sub new {
468 my ($class, %arg) = @_;
469
470 my $children = delete $arg{children} || [];
471
222 my $self = $class->SUPER::new (children => []); 472 my $self = $class->SUPER::new (children => [], can_events => 0, %arg);
223 $self->add ($_) for @widgets; 473 $self->add ($_) for @$children;
224 474
225 $self 475 $self
226} 476}
227 477
228sub add { 478sub add {
229 my ($self, $chld, $expand) = @_; 479 my ($self, $child) = @_;
230 480
231 $chld->{expand} = $expand;
232 $chld->set_parent ($self); 481 $child->set_parent ($self);
233 482
483 use sort 'stable';
484
234 @{$self->{children}} = 485 $self->{children} = [
235 sort { $a->{z} <=> $b->{z} } 486 sort { $a->{z} <=> $b->{z} }
236 @{$self->{children}}, $chld; 487 @{$self->{children}}, $child
488 ];
237 489
238 $self->size_allocate ($self->{w}, $self->{h}) 490 $child->check_size;
239 if $self->{w}; #TODO: check for "realised state"
240} 491}
241 492
242sub remove { 493sub remove {
243 my ($self, $widget) = @_; 494 my ($self, $child) = @_;
244 495
496 delete $child->{parent};
497
245 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ]; 498 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
246 499
247 $self->size_allocate ($self->{w}, $self->{h}); 500 $self->check_size;
501 $self->update;
248} 502}
249 503
250sub find_widget { 504sub find_widget {
251 my ($self, $x, $y) = @_; 505 my ($self, $x, $y) = @_;
252 506
… …
269 $_->draw for @{$self->{children}}; 523 $_->draw for @{$self->{children}};
270} 524}
271 525
272############################################################################# 526#############################################################################
273 527
274package CFClient::Widget::Bin; 528package CFClient::UI::Bin;
275 529
276our @ISA = CFClient::Widget::Container::; 530our @ISA = CFClient::UI::Container::;
531
532sub new {
533 my ($class, %arg) = @_;
534
535 my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
536
537 $class->SUPER::new (children => [$child], %arg)
538}
539
540sub add {
541 my ($self, $child) = @_;
542
543 $self->{children} = [];
544
545 $self->SUPER::add ($child);
546}
547
548sub remove {
549 my ($self, $widget) = @_;
550
551 $self->SUPER::remove ($widget);
552
553 $self->{children} = [new CFClient::UI::Empty]
554 unless @{$self->{children}};
555}
277 556
278sub child { $_[0]->{children}[0] } 557sub child { $_[0]->{children}[0] }
279 558
280sub size_request { 559sub size_request {
281 $_[0]{children}[0]->size_request if $_[0]{children}[0]; 560 $_[0]{children}[0]->size_request
282} 561}
283 562
284sub size_allocate { 563sub size_allocate {
285 my ($self, $w, $h) = @_; 564 my ($self, $w, $h) = @_;
286 565
287 $self->SUPER::size_allocate ($w, $h); 566 $self->{children}[0]->configure (0, 0, $w, $h);
288 $self->{children}[0]->size_allocate ($w, $h)
289 if $self->{children}[0]
290} 567}
291 568
292############################################################################# 569#############################################################################
293 570
294package CFClient::Widget::Window; 571package CFClient::UI::Window;
295 572
296our @ISA = CFClient::Widget::Bin::; 573our @ISA = CFClient::UI::Bin::;
297 574
298use SDL::OpenGL; 575use CFClient::OpenGL;
299 576
300sub new { 577sub new {
301 my ($class, $x, $y, $z, $w, $h) = @_; 578 my ($class, %arg) = @_;
302 579
303 my $self = $class->SUPER::new; 580 my $self = $class->SUPER::new (%arg);
304
305 @$self{qw(x y z w h)} = ($x, $y, $z, $w, $h);
306} 581}
307 582
308sub update { 583sub update {
309 my ($self) = @_; 584 my ($self) = @_;
310 585
… …
314} 589}
315 590
316sub render_chld { 591sub render_chld {
317 my ($self) = @_; 592 my ($self) = @_;
318 593
319 $self->{texture} = 594 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
320 CFClient::Texture->new_from_opengl ( 595 glClearColor 0, 0, 0, 1;
321 $self->{w}, $self->{h}, sub { $self->child->draw } 596 glClear GL_COLOR_BUFFER_BIT;
322 ); 597 $self->child->draw;
598 };
323} 599}
324 600
325sub size_allocate { 601sub size_allocate {
326 my ($self, $w, $h) = @_; 602 my ($self, $w, $h) = @_;
327 603
328 $self->{w} = $w; 604 $self->child->configure (0, 0, $w, $h);
329 $self->{h} = $h;
330
331 $self->child->size_allocate ($w, $h);
332 605
333 $self->render_chld; 606 $self->render_chld;
334} 607}
335 608
336sub _draw { 609sub _draw {
… …
340 613
341 my $tex = $self->{texture} 614 my $tex = $self->{texture}
342 or return; 615 or return;
343 616
344 glEnable GL_BLEND; 617 glEnable GL_BLEND;
618 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
345 glEnable GL_TEXTURE_2D; 619 glEnable GL_TEXTURE_2D;
346 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 620 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
347 621
348 $tex->draw_quad (0, 0, $w, $h); 622 $tex->draw_quad (0, 0, $w, $h);
349 623
… …
351 glDisable GL_TEXTURE_2D; 625 glDisable GL_TEXTURE_2D;
352} 626}
353 627
354############################################################################# 628#############################################################################
355 629
356package CFClient::Widget::Frame; 630package CFClient::UI::ViewPort;
357 631
358our @ISA = CFClient::Widget::Bin::; 632our @ISA = CFClient::UI::Window::;
359 633
360use SDL::OpenGL; 634sub new { die }
361 635
362sub size_request { 636sub size_request {
363 my ($self) = @_; 637 my ($self) = @_;
364 my $chld = $self->child
365 or return (0, 0);
366 638
367 $chld->move (2, 2); 639 @$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
640 $self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
368 641
369 map { $_ + 4 } $chld->size_request; 642 @$self{qw(child_w child_h)}
643}
644
645sub _draw {
646 my ($self) = @_;
647
648 $self->{children}[1]->draw;
649}
650
651
652#############################################################################
653
654package CFClient::UI::Frame;
655
656our @ISA = CFClient::UI::Bin::;
657
658use CFClient::OpenGL;
659
660sub new {
661 my $class = shift;
662
663 my $self = $class->SUPER::new (
664 bg => [1, 1, 1, 1],
665 border_bg => [1, 1, 1, 1],
666 border => 0.8,
667 @_
668 );
669
670 $self
671}
672
673sub _draw {
674 my ($self) = @_;
675
676 my ($w, $h) = ($self->{w}, $self->{h});
677
678 glEnable GL_BLEND;
679 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
680 glEnable GL_TEXTURE_2D;
681 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
682
683# glBegin GL_QUADS;
684# glColor 0, 0, 0, 0;
685# glVertex 0 , 0;
686# glVertex 0 , $h;
687# glVertex $w, $h;
688# glVertex $w, 0;
689# glEnd;
690
691
692 $self->child->draw;
693 glDisable GL_BLEND;
694 glDisable GL_TEXTURE_2D;
695}
696
697#############################################################################
698
699package CFClient::UI::FancyFrame;
700
701our @ISA = CFClient::UI::Bin::;
702
703use CFClient::OpenGL;
704
705my @tex =
706 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
707 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
708
709sub new {
710 my $class = shift;
711
712 # TODO: user_x, user_y, overwrite moveto?
713
714 my $self = $class->SUPER::new (
715 bg => [1, 1, 1, 1],
716 border_bg => [1, 1, 1, 1],
717 border => 0.8,
718 can_events => 1,
719 @_
720 );
721
722 $self->{title} &&= new CFClient::UI::Label
723 align => 0,
724 valign => 1,
725 text => $self->{title},
726 fontsize => 1;
727
728 $self
729}
730
731sub border {
732 int $_[0]{border} * $::FONTSIZE
733}
734
735sub size_request {
736 my ($self) = @_;
737
738 my ($w, $h) = $self->SUPER::size_request;
739
740 (
741 $w + $self->border * 2,
742 $h + $self->border * 2,
743 )
370} 744}
371 745
372sub size_allocate { 746sub size_allocate {
373 my ($self, $w, $h) = @_; 747 my ($self, $w, $h) = @_;
748
749 $h -= List::Util::max 0, $self->border * 2;
750 $w -= List::Util::max 0, $self->border * 2;
751
752 $self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)
753 if $self->{title};
754
755 $self->child->configure ($self->border, $self->border, $w, $h);
756}
757
758sub button_down {
759 my ($self, $ev, $x, $y) = @_;
760
761 my $border = $self->border;
762
763 if ($x < $self->{w} && $x >= $self->{w} - $border
764 && $y < $self->{h} && $y >= $self->{h} - $border) {
765
766 my ($ox, $oy) = ($ev->{x}, $ev->{y});
767 my ($bw, $bh) = ($self->{w}, $self->{h});
768
769 $self->{motion} = sub {
770 my ($ev, $x, $y) = @_;
771
772 ($x, $y) = ($ev->{x}, $ev->{y});
773
774 $self->{user_w} = $bw + $x - $ox;
775 $self->{user_h} = $bh + $y - $oy;
776 $self->check_size;
777 };
778
779 } elsif ($x >= 0 && $x < $self->{w}
780 && $y >= 0 && $y < $border) {
781
782 my ($ox, $oy) = ($ev->{x}, $ev->{y});
783 my ($bx, $by) = ($self->{x}, $self->{y});
784
785 $self->{motion} = sub {
786 my ($ev, $x, $y) = @_;
787
788 ($x, $y) = ($ev->{x}, $ev->{y});
789
790 $self->move ($bx + $x - $ox, $by + $y - $oy);
791 $self->update;
792 };
374 793 }
375 $self->{w} = $w; 794}
376 $self->{h} = $h;
377 795
378 $self->child->size_allocate ($w - 4, $h - 4); 796sub button_up {
379 $self->child->move (2, 2); 797 my ($self, $ev, $x, $y) = @_;
798
799 delete $self->{motion};
800}
801
802sub mouse_motion {
803 my ($self, $ev, $x, $y) = @_;
804
805 $self->{motion}->($ev, $x, $y) if $self->{motion};
380} 806}
381 807
382sub _draw { 808sub _draw {
383 my ($self) = @_; 809 my ($self) = @_;
384 810
385 my $chld = $self->child; 811 my ($w, $h ) = ($self->{w}, $self->{h});
812 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
386 813
387 my ($w, $h) = $chld->size_request; 814 glEnable GL_BLEND;
815 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
816 glEnable GL_TEXTURE_2D;
817 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
388 818
389 glBegin GL_QUADS; 819 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;
396 820
821 glColor @{ $self->{border_bg} };
822 $tex[1]->draw_quad (0, 0, $w, $border);
823 $tex[3]->draw_quad (0, $border, $border, $ch);
824 $tex[2]->draw_quad ($w - $border, $border, $border, $ch);
825 $tex[4]->draw_quad (0, $h - $border, $w, $border);
826
827 my $bg = $tex[0];
828
829 # TODO: repeat texture not scale
830 my $rep_x = $cw / $bg->{w};
831 my $rep_y = $ch / $bg->{h};
832
833 glColor @{ $self->{bg} };
834
835 $bg->{s} = $rep_x;
836 $bg->{t} = $rep_y;
837 $bg->{wrap_mode} = 1;
838 $bg->draw_quad ($border, $border, $cw, $ch);
839
840 glDisable GL_TEXTURE_2D;
841 glDisable GL_BLEND;
842
843 $self->{title}->draw if $self->{title};
397 $chld->draw; 844 $self->child->draw;
398} 845}
399 846
400############################################################################# 847#############################################################################
401 848
402package CFClient::Widget::FancyFrame; 849package CFClient::UI::Table;
403 850
404our @ISA = CFClient::Widget::Bin::; 851our @ISA = CFClient::UI::Base::;
405 852
406use SDL::OpenGL; 853use List::Util qw(max sum);
407 854
408my @tex = 855use CFClient::OpenGL;
409 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 856
410 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png); 857sub new {
858 my $class = shift;
859
860 $class->SUPER::new (
861 col_expand => [],
862 @_
863 )
864}
865
866sub add {
867 my ($self, $x, $y, $child) = @_;
868
869 $child->set_parent ($self);
870 $self->{children}[$y][$x] = $child;
871
872 $child->check_size;
873}
874
875# TODO: move to container class maybe? send childs a signal on removal?
876sub clear {
877 my ($self) = @_;
878
879 delete $self->{children};
880 $self->update;
881}
882
883sub get_wh {
884 my ($self) = @_;
885
886 my (@w, @h);
887
888 for my $y (0 .. $#{$self->{children}}) {
889 my $row = $self->{children}[$y]
890 or next;
891
892 for my $x (0 .. $#$row) {
893 my $widget = $row->[$x]
894 or next;
895 my ($w, $h) = @$widget{qw(req_w req_h)};
896
897 $w[$x] = max $w[$x], $w;
898 $h[$y] = max $h[$y], $h;
899 }
900 }
901
902 (\@w, \@h)
903}
411 904
412sub size_request { 905sub size_request {
413 my ($self) = @_; 906 my ($self) = @_;
414 907
415 my ($w, $h) = $self->SUPER::size_request; 908 my ($ws, $hs) = $self->get_wh;
416 909
417 $h += $tex[1]->{height}; 910 (
418 $h += $tex[4]->{height}; 911 (sum @$ws),
419 $w += $tex[2]->{width}; 912 (sum @$hs),
420 $w += $tex[3]->{width}; 913 )
421
422 ($w, $h)
423} 914}
424 915
425sub size_allocate { 916sub size_allocate {
426 my ($self, $w, $h) = @_; 917 my ($self, $w, $h) = @_;
427 918
428 $self->SUPER::size_allocate ($w, $h); 919 my ($ws, $hs) = $self->get_wh;
429 920
430 $h -= $tex[1]->{height}; 921 my $req_w = sum @$ws;
431 $h -= $tex[4]->{height}; 922 my $req_h = sum @$hs;
432 $w -= $tex[2]->{width};
433 $w -= $tex[3]->{width};
434 923
435 $h = $h < 0 ? 0 : $h; 924 # TODO: nicer code && do row_expand
436 $w = $w < 0 ? 0 : $w; 925 my @col_expand = @{$self->{col_expand}};
926 @col_expand = (1) x @$ws unless @col_expand;
927 my $col_expand = (sum @col_expand) || 1;
437 928
438 $self->child->size_allocate ($w, $h); 929 # linearly scale sizes
439 $self->child->move ($tex[3]->{width}, $tex[1]->{height}); 930 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
931 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
932
933 CFClient::UI::harmonize $ws;
934 CFClient::UI::harmonize $hs;
935
936 my $y;
937
938 for my $r (0 .. $#{$self->{children}}) {
939 my $row = $self->{children}[$r]
940 or next;
941
942 my $x = 0;
943 my $row_h = $hs->[$r];
944
945 for my $c (0 .. $#$row) {
946 my $col_w = $ws->[$c];
947
948 if (my $widget = $row->[$c]) {
949 $widget->configure ($x, $y, $col_w, $row_h);
950 }
951
952 $x += $col_w;
953 }
954
955 $y += $row_h;
956 }
957
958}
959
960sub find_widget {
961 my ($self, $x, $y) = @_;
962
963 $x -= $self->{x};
964 $y -= $self->{y};
965
966 my $res;
967
968 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
969 $res = $_->find_widget ($x, $y)
970 and return $res;
971 }
972
973 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
440} 974}
441 975
442sub _draw { 976sub _draw {
443 my ($self) = @_; 977 my ($self) = @_;
444 978
445 my ($w, $h) = ($self->{w}, $self->{h}); 979 for (grep $_, @{$self->{children}}) {
446 my ($cw, $ch) = ($self->child->{w}, $self->child->{h}); 980 $_->draw for grep $_, @$_;
447 981 }
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 $self->child->draw;
480
481} 982}
482 983
483############################################################################# 984#############################################################################
484 985
485package CFClient::Widget::Table; 986package CFClient::UI::HBox;
486 987
988# TODO: wrap into common Box base class
989
487our @ISA = CFClient::Widget::Bin::; 990our @ISA = CFClient::UI::Container::;
488 991
489use SDL::OpenGL; 992sub size_request {
993 my ($self) = @_;
490 994
491sub add { 995 my @alloc = map [$_->size_request], @{$self->{children}};
492 my ($self, $x, $y, $chld) = @_;
493 my $old_chld = $self->{children}[$y][$x];
494 996
495 $self->{children}[$y][$x] = $chld; 997 (
496 $chld->set_parent ($self); 998 (List::Util::sum map $_->[0], @alloc),
497 $self->update; 999 (List::Util::max map $_->[1], @alloc),
1000 )
498} 1001}
499 1002
500sub max_row_height { 1003sub size_allocate {
501 my ($self, $row) = @_; 1004 my ($self, $w, $h) = @_;
502 1005
503 my $hs = 0; 1006 ($h, $w) = ($w, $h);
504 for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) { 1007
505 my $c = $self->{children}->[$row]->[$xi]; 1008 my $children = $self->{children};
506 if ($c) { 1009
507 my ($w, $h) = $c->size_request; 1010 my @h = map $_->{req_w}, @$children;
508 if ($hs < $h) { $hs = $h } 1011
1012 my $req_h = List::Util::sum @h;
1013
1014 if ($req_h > $h) {
1015 # ah well, not enough space
1016 $_ *= $h / $req_h for @h;
1017 } else {
1018 my $exp = List::Util::sum map $_->{expand}, @$children;
1019 $exp ||= 1;
1020
1021 for (0 .. $#$children) {
1022 my $child = $children->[$_];
1023
1024 my $alloc_h = $h[$_];
1025 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1026 $h[$_] = $alloc_h;
509 } 1027 }
510 } 1028 }
511 return $hs;
512}
513 1029
514sub max_col_width { 1030 CFClient::UI::harmonize \@h;
515 my ($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 1031
551 my $y = 0; 1032 my $y = 0;
552 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) { 1033 for (0 .. $#$children) {
1034 my $child = $children->[$_];
553 my $x = 0; 1035 my $h = $h[$_];
1036 $child->configure ($y, 0, $h, $w);
554 1037
555 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) { 1038 $y += $h;
1039 }
556 1040
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 } 1041 1
568} 1042}
569 1043
570############################################################################# 1044#############################################################################
571 1045
572package CFClient::Widget::VBox; 1046package CFClient::UI::VBox;
573 1047
1048# TODO: wrap into common Box base class
1049
574our @ISA = CFClient::Widget::Container::; 1050our @ISA = CFClient::UI::Container::;
575
576use SDL::OpenGL;
577 1051
578sub size_request { 1052sub size_request {
579 my ($self) = @_; 1053 my ($self) = @_;
580 1054
581 my @alloc = map [$_->size_request], @{$self->{children}}; 1055 my @alloc = map [$_->size_request], @{$self->{children}};
… …
587} 1061}
588 1062
589sub size_allocate { 1063sub size_allocate {
590 my ($self, $w, $h) = @_; 1064 my ($self, $w, $h) = @_;
591 1065
592 $self->w ($w); 1066 my $children = $self->{children};
593 $self->h ($h);
594 1067
595 my $exp; 1068 my @h = map $_->{req_h}, @$children;
596 my @oth; 1069
597 # find expand widget 1070 my $req_h = List::Util::sum @h;
598 for (@{$self->{children}}) { 1071
599 if ($_->{expand}) { 1072 if ($req_h > $h) {
1073 # ah well, not enough space
1074 $_ *= $h / $req_h for @h;
1075 } else {
1076 my $exp = List::Util::sum map $_->{expand}, @$children;
600 $exp = $_; 1077 $exp ||= 1;
601 last; 1078
1079 for (0 .. $#$children) {
1080 my $child = $children->[$_];
1081
1082 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
602 } 1083 }
603 push @oth, $_;
604 } 1084 }
605 1085
606 my ($ow, $oh); 1086 CFClient::UI::harmonize \@h;
607
608 # get sizes of other widgets
609 for (@oth) {
610 my ($w, $h) = $_->size_request;
611 $oh += $h;
612 if ($ow < $w) { $ow = $w }
613 }
614 1087
615 my $y = 0; 1088 my $y = 0;
616 for (@{$self->{children}}) { 1089 for (0 .. $#$children) {
617 $_->move (0, $y); 1090 my $child = $children->[$_];
1091 my $h = $h[$_];
1092 $child->configure (0, $y, $w, $h);
618 1093
619 if ($_ == $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; 1094 $y += $h;
626 } 1095 }
1096
627 } 1097 1
628} 1098}
629 1099
630############################################################################# 1100#############################################################################
631 1101
632package CFClient::Widget::Label; 1102package CFClient::UI::Label;
633 1103
634our @ISA = CFClient::Widget::; 1104our @ISA = CFClient::UI::Base::;
635 1105
636use SDL::OpenGL; 1106use CFClient::OpenGL;
637 1107
638sub new { 1108sub new {
639 my ($class, $x, $y, $z, $height, $text) = @_; 1109 my ($class, %arg) = @_;
640 1110
641 $height ||= $::FONTSIZE;
642
643 # TODO: color, and make height, xyz etc. optional
644 my $self = $class->SUPER::new ( 1111 my $self = $class->SUPER::new (
645 color => [1, 1, 1], 1112 fg => [1, 1, 1],
646 x => $x, 1113 #font => default_font
647 y => $y, 1114 fontsize => 1,
648 z => $z, 1115 text => "",
649 height => $height, 1116 align => -1,
1117 valign => -1,
1118 padding => 2,
650 layout => new CFClient::Layout $height, 1119 layout => new CFClient::Layout,
1120 can_events => 0,
1121 %arg
651 ); 1122 );
652 1123
653 $self->set_text ($text); 1124 if (exists $self->{template}) {
1125 my $layout = new CFClient::Layout;
1126 $layout->set_text (delete $self->{template});
1127 $self->{template} = $layout;
1128 }
1129
1130 $self->set_text (delete $self->{text}) if exists $self->{text};
1131 $self->set_markup (delete $self->{markup}) if exists $self->{markup};
654 1132
655 $self 1133 $self
1134}
1135
1136sub escape_text {
1137 local $_ = $_[1];
1138
1139 s/&/&amp;/g;
1140 s/>/&gt;/g;
1141 s/</&lt;/g;
1142
1143 $_[1]
656} 1144}
657 1145
658sub set_text { 1146sub set_text {
659 my ($self, $text) = @_; 1147 my ($self, $text) = @_;
660 1148
661 $self->{text} = $text;
662 $self->{layout}->set_markup ($text); 1149 $self->{layout}->set_text ($text);
663 1150
664 delete $self->{texture}; 1151 delete $self->{texture};
1152 $self->check_size;
1153 $self->update;
665} 1154}
666 1155
667sub get_text { 1156sub set_markup {
668 my ($self, $text) = @_; 1157 my ($self, $markup) = @_;
669 1158
670 $self->{text} 1159 $self->{layout}->set_markup ($markup);
1160
1161 delete $self->{texture};
1162 $self->check_size;
1163 $self->update;
671} 1164}
672 1165
673sub size_request { 1166sub size_request {
674 my ($self) = @_; 1167 my ($self) = @_;
675 1168
676 $self->{layout}->set_width; 1169 $self->{layout}->set_font ($self->{font}) if $self->{font};
1170 $self->{layout}->set_width ($self->{max_w} || -1);
1171 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1172
677 $self->{layout}->size 1173 my ($w, $h) = $self->{layout}->size;
678# if ($self->{texture}{width} > 1 && $self->{texture}{height} > 1) { #TODO: hack 1174
679# ( 1175 if (exists $self->{template}) {
680# $self->{texture}{width}, 1176 $self->{template}->set_font ($self->{font}) if $self->{font};
681# $self->{texture}{height}, 1177 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
682# ) 1178
683# } else { 1179 my ($w2, $h2) = $self->{template}->size;
684# my ($w, $h, $data) = CFClient::font_render "Yy", $self->{height}; 1180
685# 1181 $w = List::Util::max $w, $w2;
686# ($w, $h) 1182 $h = List::Util::max $h, $h2;
687# } 1183 }
1184
1185 (
1186 $w + $self->{padding} * 2,
1187 $h + $self->{padding} * 2,
1188 )
688} 1189}
689 1190
690sub size_allocate { 1191sub size_allocate {
691 my ($self, $w, $h) = @_; 1192 my ($self, $w, $h) = @_;
692 1193
693 $self->SUPER::size_allocate ($w, $h);
694 delete $self->{texture}; 1194 delete $self->{texture};
695} 1195}
696 1196
1197sub set_fontsize {
1198 my ($self, $fontsize) = @_;
1199
1200 $self->{fontsize} = $fontsize;
1201 delete $self->{texture};
1202 $self->check_size;
1203 $self->update;
1204}
1205
697sub _draw { 1206sub _draw {
698 my ($self) = @_; 1207 my ($self) = @_;
699 1208
700 my $tex = $self->{texture} ||= do { 1209 my $tex = $self->{texture} ||= do {
1210 $self->{layout}->set_font ($self->{font}) if $self->{font};
701 $self->{layout}->set_width ($self->{w}); 1211 $self->{layout}->set_width ($self->{w});
1212 $self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
702 new_from_layout CFClient::Texture $self->{layout}; 1213 new_from_layout CFClient::Texture $self->{layout}
703 }; 1214 };
1215
1216 glEnable GL_BLEND;
1217 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1218 glEnable GL_TEXTURE_2D;
1219 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1220
1221 glColor @{$self->{fg}};
1222
1223 $self->{ox} = int (
1224 $self->{align} < 0 ? $self->{padding}
1225 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
1226 : ($self->{w} - $tex->{w}) * 0.5
1227 );
1228
1229 $self->{oy} = int (
1230 $self->{valign} < 0 ? $self->{padding}
1231 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
1232 : ($self->{h} - $tex->{h}) * 0.5
1233 );
1234
1235 $tex->draw_quad ($self->{ox}, $self->{oy});
1236
1237 glDisable GL_TEXTURE_2D;
1238 glDisable GL_BLEND;
1239}
1240
1241#############################################################################
1242
1243package CFClient::UI::EntryBase;
1244
1245our @ISA = CFClient::UI::Label::;
1246
1247use CFClient::OpenGL;
1248
1249sub new {
1250 my $class = shift;
1251
1252 $class->SUPER::new (
1253 fg => [1, 1, 1],
1254 bg => [0, 0, 0, 0.2],
1255 active_bg => [1, 1, 1, 0.5],
1256 active_fg => [0, 0, 0],
1257 can_hover => 1,
1258 can_focus => 1,
1259 valign => 0,
1260 can_events => 1,
1261 @_
1262 )
1263}
1264
1265sub _set_text {
1266 my ($self, $text) = @_;
1267
1268 delete $self->{cur_h};
1269
1270 return if $self->{text} eq $text;
1271
1272 delete $self->{texture};
1273
1274 $self->{last_activity} = $::NOW;
1275 $self->{text} = $text;
1276
1277 $text =~ s/./*/g if $self->{hidden};
1278 $self->{layout}->set_text ("$text ");
1279
1280 $self->emit (changed => $self->{text});
1281}
1282
1283sub get_text {
1284 $_[0]{text}
1285}
1286
1287sub size_request {
1288 my ($self) = @_;
1289
1290 my ($w, $h) = $self->SUPER::size_request;
1291
1292 ($w + 1, $h) # add 1 for cursor
1293}
1294
1295sub size_allocate {
1296 my ($self, $w, $h) = @_;
1297
1298 $self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1299}
1300
1301sub set_text {
1302 my ($self, $text) = @_;
1303
1304 $self->{cursor} = length $text;
1305 $self->_set_text ($text);
1306 $self->update;
1307}
1308
1309sub key_down {
1310 my ($self, $ev) = @_;
1311
1312 my $mod = $ev->{mod};
1313 my $sym = $ev->{sym};
1314 my $uni = $ev->{unicode};
1315
1316 my $text = $self->get_text;
1317
1318 if ($sym == 8) {
1319 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1320 } elsif ($sym == 127) {
1321 substr $text, $self->{cursor}, 1, "";
1322 } elsif ($sym == CFClient::SDLK_LEFT) {
1323 --$self->{cursor} if $self->{cursor};
1324 } elsif ($sym == CFClient::SDLK_RIGHT) {
1325 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1326 } elsif ($sym == CFClient::SDLK_HOME) {
1327 $self->{cursor} = 0;
1328 } elsif ($sym == CFClient::SDLK_END) {
1329 $self->{cursor} = length $text;
1330 } elsif ($sym == 27) {
1331 $self->emit ('escape');
1332 } elsif ($uni) {
1333 substr $text, $self->{cursor}++, 0, chr $uni;
1334 }
1335
1336 $self->_set_text ($text);
1337 $self->update;
1338}
1339
1340sub focus_in {
1341 my ($self) = @_;
1342
1343 $self->{last_activity} = $::NOW;
1344
1345 $self->SUPER::focus_in;
1346}
1347
1348sub button_down {
1349 my ($self, $ev, $x, $y) = @_;
1350
1351 $self->SUPER::button_down ($ev, $x, $y);
1352
1353 my $idx = $self->{layout}->xy_to_index ($x, $y);
1354
1355 # byte-index to char-index
1356 my $text = $self->{text};
1357 utf8::encode $text;
1358 $self->{cursor} = length substr $text, 0, $idx;
1359
1360 $self->_set_text ($self->{text});
1361 $self->update;
1362}
1363
1364sub mouse_motion {
1365 my ($self, $ev, $x, $y) = @_;
1366# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1367}
1368
1369sub _draw {
1370 my ($self) = @_;
1371
1372 local $self->{fg} = $self->{fg};
1373
1374 if ($FOCUS == $self) {
1375 glColor @{$self->{active_bg}};
1376 $self->{fg} = $self->{active_fg};
1377 } else {
1378 glColor @{$self->{bg}};
1379 }
1380
1381 glEnable GL_BLEND;
1382 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1383 glBegin GL_QUADS;
1384 glVertex 0 , 0;
1385 glVertex 0 , $self->{h};
1386 glVertex $self->{w}, $self->{h};
1387 glVertex $self->{w}, 0;
1388 glEnd;
1389 glDisable GL_BLEND;
1390
1391 $self->SUPER::_draw;
1392
1393 #TODO: force update every cursor change :(
1394 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1395
1396 unless (exists $self->{cur_h}) {
1397 my $text = substr $self->{text}, 0, $self->{cursor};
1398 utf8::encode $text;
1399
1400 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1401 }
1402
1403 glColor @{$self->{fg}};
1404 glBegin GL_LINES;
1405 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1406 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1407 glEnd;
1408 }
1409}
1410
1411package CFClient::UI::Entry;
1412
1413our @ISA = CFClient::UI::EntryBase::;
1414
1415use CFClient::OpenGL;
1416
1417sub key_down {
1418 my ($self, $ev) = @_;
1419
1420 my $sym = $ev->{sym};
1421
1422 if ($sym == 13) {
1423 $self->emit (activate => $self->get_text);
1424 $self->update;
1425
1426 } else {
1427 $self->SUPER::key_down ($ev);
1428 }
1429
1430}
1431
1432#############################################################################
1433
1434package CFClient::UI::Button;
1435
1436our @ISA = CFClient::UI::Label::;
1437
1438use CFClient::OpenGL;
1439
1440my @tex =
1441 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1442 qw(b1_button_active.png);
1443
1444sub new {
1445 my $class = shift;
1446
1447 $class->SUPER::new (
1448 padding => 4,
1449 fg => [1, 1, 1],
1450 bg => [1, 1, 1, 0.2],
1451 active_fg => [0, 0, 1],
1452 can_hover => 1,
1453 align => 0,
1454 valign => 0,
1455 can_events => 1,
1456 @_
1457 )
1458}
1459
1460sub button_up {
1461 my ($self, $ev, $x, $y) = @_;
1462
1463 if ($x >= 0 && $x < $self->{w}
1464 && $y >= 0 && $y < $self->{h}) {
1465 $self->emit ("activate");
1466 }
1467}
1468
1469sub _draw {
1470 my ($self) = @_;
1471
1472 local $self->{fg} = $self->{fg};
1473
1474 if ($GRAB == $self) {
1475 $self->{fg} = $self->{active_fg};
1476 }
1477
1478 glEnable GL_BLEND;
1479 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1480 glEnable GL_TEXTURE_2D;
1481 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1482 glColor 0, 0, 0, 1;
1483
1484 $tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
1485
1486 glDisable GL_TEXTURE_2D;
1487 glDisable GL_BLEND;
1488
1489 $self->SUPER::_draw;
1490}
1491
1492#############################################################################
1493
1494package CFClient::UI::CheckBox;
1495
1496our @ISA = CFClient::UI::DrawBG::;
1497
1498my @tex =
1499 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1500 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1501
1502use CFClient::OpenGL;
1503
1504sub new {
1505 my $class = shift;
1506
1507 $class->SUPER::new (
1508 padding => 2,
1509 fg => [1, 1, 1],
1510 active_fg => [1, 1, 0],
1511 state => 0,
1512 can_hover => 1,
1513 @_
1514 )
1515}
1516
1517sub size_request {
1518 my ($self) = @_;
1519
1520 ($self->{padding} * 2 + 6) x 2
1521}
1522
1523sub button_down {
1524 my ($self, $ev, $x, $y) = @_;
1525
1526 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
1527 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
1528 $self->{state} = !$self->{state};
1529 $self->emit (changed => $self->{state});
1530 }
1531}
1532
1533sub _draw {
1534 my ($self) = @_;
1535
1536 $self->SUPER::_draw;
1537
1538 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
1539
1540 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
1541
1542 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
704 1543
705 glEnable GL_BLEND; 1544 glEnable GL_BLEND;
706 glEnable GL_TEXTURE_2D; 1545 glEnable GL_TEXTURE_2D;
707 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 1546 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1547
1548 my $tex = $self->{state} ? $tex[1] : $tex[0];
1549
1550 $tex->draw_quad (0, 0, $s, $s);
1551
1552 glDisable GL_TEXTURE_2D;
1553 glDisable GL_BLEND;
1554}
1555
1556#############################################################################
1557
1558package CFClient::UI::Image;
1559
1560our @ISA = CFClient::UI::Base::;
1561
1562use CFClient::OpenGL;
1563use Carp qw/confess/;
1564
1565our %loaded_images;
1566
1567sub new {
1568 my $class = shift;
1569
1570 my $self = $class->SUPER::new (can_events => 0, @_);
1571
1572 $self->{image} or confess "Image has 'image' not set. This is a fatal error!";
1573
1574 $loaded_images{$self->{image}} ||=
1575 new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
1576
1577 my $tex = $self->{tex} = $loaded_images{$self->{image}};
1578
1579 Scalar::Util::weaken $loaded_images{$self->{image}};
1580
1581 $self->{aspect} = $tex->{w} / $tex->{h};
1582
1583 $self
1584}
1585
1586sub size_request {
1587 my ($self) = @_;
1588
1589 ($self->{tex}->{w}, $self->{tex}->{h})
1590}
1591
1592sub _draw {
1593 my ($self) = @_;
1594
1595 my $tex = $self->{tex};
1596
1597 my ($w, $h) = ($self->{w}, $self->{h});
1598
1599 if ($self->{rot90}) {
1600 glRotate 90, 0, 0, 1;
1601 glTranslate 0, -$self->{w}, 0;
1602
1603 ($w, $h) = ($h, $w);
1604 }
1605
1606 glEnable GL_BLEND;
1607 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1608 glEnable GL_TEXTURE_2D;
708 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 1609 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
709 1610
710 glColor @{$self->{color}};
711
712 $tex->draw_quad (0, 0); 1611 $tex->draw_quad (0, 0, $w, $h);
713 1612
714 glDisable GL_BLEND; 1613 glDisable GL_BLEND;
715 glDisable GL_TEXTURE_2D; 1614 glDisable GL_TEXTURE_2D;
716} 1615}
717 1616
718############################################################################# 1617#############################################################################
719 1618
720package CFClient::Widget::Entry; 1619package CFClient::UI::VGauge;
721 1620
722our @ISA = CFClient::Widget::Label::; 1621our @ISA = CFClient::UI::Base::;
723 1622
724use SDL; 1623use List::Util qw(min max);
725use SDL::OpenGL;
726 1624
727sub key_down { 1625use CFClient::OpenGL;
1626
1627my %tex = (
1628 food => [
1629 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1630 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1631 ],
1632 grace => [
1633 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1634 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1635 ],
1636 hp => [
1637 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1638 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1639 ],
1640 mana => [
1641 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1642 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1643 ],
1644);
1645
1646# eg. VGauge->new (gauge => 'food'), default gauge: food
1647sub new {
1648 my $class = shift;
1649
1650 my $self = $class->SUPER::new (
1651 type => 'food',
1652 @_
1653 );
1654
1655 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
1656
1657 $self
1658}
1659
1660sub size_request {
1661 my ($self) = @_;
1662
1663 #my $tex = $tex{$self->{type}}[0];
1664 #@$tex{qw(w h)}
1665 (0, 0)
1666}
1667
1668sub set_max {
1669 my ($self, $max) = @_;
1670
1671 $self->{max_val} = $max;
1672}
1673
1674sub set_value {
1675 my ($self, $val, $max) = @_;
1676
1677 $self->set_max ($max)
1678 if defined $max;
1679
1680 $max = $self->{max_val};
1681 $self->{val} = $val;
1682
1683 $self->update;
1684}
1685
1686sub _draw {
1687 my ($self) = @_;
1688
1689 my $tex = $tex{$self->{type}};
1690 my ($t1, $t2, $t3) = @$tex;
1691
1692 my ($w, $h) = ($self->{w}, $self->{h});
1693
1694 if ($self->{vertical}) {
1695 glRotate 90, 0, 0, 1;
1696 glTranslate 0, -$self->{w}, 0;
1697
1698 ($w, $h) = ($h, $w);
1699 }
1700
1701 my $ycut = $self->{val} / ($self->{max_val} || 1);
1702
1703 my $ycut1 = max 0, min 1, $ycut;
1704 my $ycut2 = max 0, min 1, $ycut - 1;
1705
1706 my $h1 = $self->{h} * (1 - $ycut1);
1707 my $h2 = $self->{h} * (1 - $ycut2);
1708
1709 glEnable GL_BLEND;
1710 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1711 glEnable GL_TEXTURE_2D;
1712 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1713
1714 glBindTexture GL_TEXTURE_2D, $t1->{name};
1715 glBegin GL_QUADS;
1716 glTexCoord 0 , 0; glVertex 0 , 0;
1717 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
1718 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
1719 glTexCoord $t1->{s}, 0; glVertex $w, 0;
1720 glEnd;
1721
1722 my $ycut1 = List::Util::min 1, $ycut;
1723 glBindTexture GL_TEXTURE_2D, $t2->{name};
1724 glBegin GL_QUADS;
1725 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
1726 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
1727 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
1728 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
1729 glEnd;
1730
1731 if ($t3) {
1732 glBindTexture GL_TEXTURE_2D, $t3->{name};
1733 glBegin GL_QUADS;
1734 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
1735 glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};
1736 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};
1737 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
1738 glEnd;
1739 }
1740
1741 glDisable GL_BLEND;
1742 glDisable GL_TEXTURE_2D;
1743}
1744
1745#############################################################################
1746
1747package CFClient::UI::Gauge;
1748
1749our @ISA = CFClient::UI::VBox::;
1750
1751sub new {
1752 my ($class, %arg) = @_;
1753
1754 my $self = $class->SUPER::new (
1755 tooltip => $arg{type},
1756 can_events => 1,
1757 can_hover => 1,
1758 %arg,
1759 );
1760
1761 $self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
1762 $self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
1763 $self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
1764
1765 $self
1766}
1767
1768sub set_fontsize {
728 my ($self, $ev) = @_; 1769 my ($self, $fsize) = @_;
729 1770
730 my $mod = $ev->key_mod; 1771 $self->{value}->set_fontsize ($fsize);
731 my $sym = $ev->key_sym; 1772 $self->{max} ->set_fontsize ($fsize);
1773}
732 1774
733 my $uni = $ev->key_unicode; 1775sub set_value {
1776 my ($self, $val, $max) = @_;
734 1777
735 my $text = $self->get_text; 1778 $self->set_max ($max)
1779 if defined $max;
736 1780
737 if ($sym == SDLK_BACKSPACE) { 1781 $self->{gauge}->set_value ($val, $max);
738 substr $text, -1, 1, ''; 1782 $self->{value}->set_text ($val);
739 } elsif ($uni) { 1783}
740 $text .= chr $uni;
741 }
742 1784
1785sub set_max {
1786 my ($self, $max) = @_;
1787
1788 $self->{gauge}->set_max ($max);
743 $self->set_text ($text); 1789 $self->{max}->set_text ($max);
1790}
1791
1792#############################################################################
1793
1794package CFClient::UI::Slider;
1795
1796use strict;
1797
1798use CFClient::OpenGL;
1799
1800our @ISA = CFClient::UI::DrawBG::;
1801
1802my @tex =
1803 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1804 qw(s1_slider.png s1_slider_bg.png);
1805
1806sub new {
1807 my $class = shift;
1808
1809 # range [value, low, high, page]
1810
1811 # TODO: 0-width page
1812 # TODO: req_w/h are wrong with vertical
1813 # TODO: calculations are off
1814 my $self = $class->SUPER::new (
1815 fg => [1, 1, 1],
1816 active_fg => [0, 0, 0],
1817 range => [0, 0, 100, 10],
1818 req_w => 20,
1819 req_h => 20,
1820 vertical => 0,
1821 can_hover => 1,
1822 inner_pad => 5,
1823 @_
1824 );
1825
1826 $self
1827}
1828
1829sub size_request {
1830 my ($self) = @_;
1831
1832 my $w = $self->{req_w};
1833 my $h = $self->{req_h};
1834
1835 $self->{vertical} ? ($h, $w) : ($w, $h)
744} 1836}
745 1837
746sub button_down { 1838sub button_down {
747 my ($self, $ev) = @_; 1839 my ($self, $ev, $x, $y) = @_;
748 1840
749 $self->focus_in; 1841 $self->SUPER::button_down ($ev, $x, $y);
1842 $self->mouse_motion ($ev, $x, $y);
750} 1843}
751 1844
752sub mouse_motion { 1845sub mouse_motion {
753 my ($self, $ev, $x, $y) = @_; 1846 my ($self, $ev, $x, $y) = @_;
754 printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d# 1847
1848 if ($GRAB == $self) {
1849 my ($value, $lo, $hi, $page) = @{$self->{range}};
1850
1851 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
1852
1853 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1854 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1855
1856 $x -= $inner_pad_px; # substract the padding
1857 $x = $x * ($hi - $lo) / $inner_w + $lo;
1858 $x = $lo if $x < $lo;
1859 $x = $hi - $page if $x > $hi - $page;
1860 $self->{range}[0] = $x;
1861
1862 $self->emit (changed => $x);
1863 $self->update;
1864 }
1865}
1866
1867# the inner_* stuff is for generating a padding for the slider handle,
1868# so that the handle doesn't leave the texture. This calculation isn't 100%
1869# correct propably, but it does the job for now
1870sub _calc_inner_pad_px {
1871 my ($self, $w) = @_;
1872 ($w / 100) * $self->{inner_pad} # % to pixels
755} 1873}
756 1874
757sub _draw { 1875sub _draw {
758 my ($self) = @_; 1876 my ($self) = @_;
759 1877
760 if ($FOCUS == $self) {
761 glColor 1, 1, 1;
762 } else {
763 glColor 0.7, 0.7, 0.7;
764 }
765
766 glBegin GL_QUADS;
767 glVertex 0 , 0;
768 glVertex 0 , $self->{h} - 1;
769 glVertex $self->{w} - 1, $self->{h} - 1;
770 glVertex $self->{w} - 1, 0;
771 glEnd;
772
773 $self->SUPER::_draw; 1878 $self->SUPER::_draw ();
774}
775 1879
776############################################################################# 1880 my ($w, $h) = @$self{qw(w h)};
777 1881
778package CFClient::Widget::MapWidget; 1882 if ($self->{vertical}) {
1883 # draw a vertical slider like a rotated horizontal slider
1884
1885 glRotate 90, 0, 0, 1;
1886 glTranslate 0, -$self->{w}, 0;
779 1887
780use strict; 1888 ($w, $h) = ($h, $w);
1889 }
781 1890
782use List::Util qw(min max); 1891 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1892 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
783 1893
784use SDL; 1894 my ($value, $lo, $hi, $page) = @{$self->{range}};
785use SDL::OpenGL;
786use SDL::OpenGL::Constants;
787 1895
1896 $hi = $value + 1 if $lo == $hi;
1897
1898 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1899 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1900
1901 $page = int $page * $inner_w / ($hi - $lo);
1902 $value = int +($value - $lo) * $inner_w / ($hi - $lo);
1903
1904 $w -= $page;
1905 $page &= ~1;
1906 glTranslate $page * 0.5, 0, 0;
1907 $page ||= 2;
1908
1909 my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1910 my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1911
1912 glEnable GL_BLEND;
1913 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1914 glEnable GL_TEXTURE_2D;
1915 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1916
1917 # draw background
1918 $tex[1]->draw_quad (0, 0, $w, $h);
1919
1920 # draw handle
1921 $tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
1922
1923 glDisable GL_BLEND;
1924 glDisable GL_TEXTURE_2D;
1925}
1926
1927#############################################################################
1928
1929package CFClient::UI::TextView;
1930
788our @ISA = CFClient::Widget::; 1931our @ISA = CFClient::UI::HBox::;
789 1932
790sub key_down { 1933use CFClient::OpenGL;
791 print "MAPKEYDOWN\n";
792}
793 1934
794sub key_up { 1935sub new {
795} 1936 my $class = shift;
796 1937
797sub size_request { 1938 my $self = $class->SUPER::new (
798 ( 1939 fontsize => 1,
799 1 + int $::WIDTH / 32, 1940 #font => default_font
800 1 + int $::HEIGHT / 32, 1941 @_,
1942
1943 layout => (new CFClient::Layout),
1944 par => [],
1945 height => 0,
1946 children => [
1947 (new CFClient::UI::Empty expand => 1),
1948 (new CFClient::UI::Slider vertical => 1),
1949 ],
801 ) 1950 );
1951
1952 $self->{children}[1]->connect (changed => sub {
1953 $self->update;
1954 });
1955
1956 $self
1957}
1958
1959sub set_fontsize {
1960 my ($self, $fontsize) = @_;
1961
1962 $self->{fontsize} = $fontsize;
1963 $self->reflow;
1964}
1965
1966sub text_height {
1967 my ($self, $text) = @_;
1968
1969 my $layout = $self->{layout};
1970
1971 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
1972 $layout->set_width ($self->{w});
1973 $layout->set_text ($text);
1974
1975 ($layout->size)[1]
1976}
1977
1978sub reflow {
1979 my ($self) = @_;
1980
1981 $self->{need_reflow}++;
1982 $self->update;
1983}
1984
1985sub size_allocate {
1986 my ($self, $w, $h) = @_;
1987
1988 $self->SUPER::size_allocate ($w, $h);
1989
1990 $self->{layout}->set_font ($self->{font}) if $self->{font};
1991 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1992 $self->{layout}->set_width ($self->{children}[0]{w});
1993
1994 $self->reflow;
1995}
1996
1997sub add_paragraph {
1998 my ($self, $color, $text) = @_;
1999
2000 #TODO: intelligently "reformat" paragraph
2001
2002 my $height = $self->text_height ($text);
2003
2004 $self->{height} += $height;
2005
2006 push @{$self->{par}}, [$height, $color, $text];
2007
2008 $self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
2009 $self->{children}[1]->update;
2010}
2011
2012sub update {
2013 my ($self) = @_;
2014
2015 $self->SUPER::update;
2016
2017 return unless $self->{h} > 0;
2018
2019 delete $self->{texture};
2020
2021 $ROOT->on_refresh ($self, sub {
2022 if (delete $self->{need_reflow}) {
2023 my $height = 0;
2024
2025 $height += $_->[0] = $self->text_height ($_->[2])
2026 for @{$self->{par}};
2027
2028 $self->{height} = $height;
2029
2030 $self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
2031
2032 delete $self->{texture};
2033 }
2034
2035 $self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
2036 glClearColor 0, 0, 0, 1;
2037 glClear GL_COLOR_BUFFER_BIT;
2038
2039 glEnable GL_BLEND;
2040 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2041 glEnable GL_TEXTURE_2D;
2042 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2043
2044 my $top = int $self->{children}[1]{range}[0];
2045
2046 my $y0 = $top;
2047 my $y1 = $top + $self->{h};
2048
2049 my $y = 0;
2050
2051 my $layout = $self->{layout};
2052
2053 $layout->set_font ($self->{font}) if $self->{font};
2054
2055 for my $par (@{$self->{par}}) {
2056 my $h = $par->[0];
2057
2058 if ($y0 < $y + $h && $y < $y1) {
2059 $layout->set_text ($par->[2]);
2060
2061 glColor @{ $par->[1] };
2062 my ($W, $H) = $layout->size;
2063 CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
2064 }
2065
2066 $y += $h;
2067 }
2068
2069 glDisable GL_TEXTURE_2D;
2070 glDisable GL_BLEND;
2071 };
2072 });
802} 2073}
803 2074
804sub _draw { 2075sub _draw {
805 my ($self) = @_; 2076 my ($self) = @_;
806 2077
807 my $mx = $::CONN->{mapx}; 2078 if ($self->{texture}) {
808 my $my = $::CONN->{mapy};
809
810 my $map = $::CONN->{map};
811
812 my ($xofs, $yofs);
813
814 my $sw = 1 + int $::WIDTH / 32;
815 my $sh = 1 + int $::HEIGHT / 32;
816
817 if ($::CONN->{mapw} > $sw) {
818 $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
819 } else {
820 $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
821 }
822
823 if ($::CONN->{maph} > $sh) {
824 $yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
825 } else {
826 $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
827 }
828
829 glEnable GL_TEXTURE_2D; 2079 glEnable GL_TEXTURE_2D;
830 glEnable GL_BLEND;
831 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2080 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
832 2081 $self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
833 my $sw4 = ($sw + 3) & ~3;
834 my $darkness = "\x00" x ($sw4 * $sh);
835
836 for my $x (0 .. $sw - 1) {
837 my $row = $map->[$x + $xofs];
838 for my $y (0 .. $sh - 1) {
839
840 my $cell = $row->[$y + $yofs]
841 or next;
842
843 my $dark = $cell->[0];
844 if ($dark < 0) {
845 substr $darkness, $y * $sw4 + $x, 1, chr 224;
846 } else {
847 substr $darkness, $y * $sw4 + $x, 1, chr 255 - $dark;
848 }
849
850 for my $num (grep $_, @$cell[1,2,3]) {
851 my $tex = $::CONN->{face}[$num]{texture} || next;
852
853 my $w = $tex->{width};
854 my $h = $tex->{height};
855
856 $tex->draw_quad (($x + 1) * 32 - $w, ($y + 1) * 32 - $h, $w, $h);
857 }
858 }
859 }
860
861# if (1) { # higher quality darkness
862# $lighting =~ s/(.)/$1$1$1/gs;
863# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
864#
865# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
866#
867# $lighting = $pb->get_pixels;
868# $lighting =~ s/(.)../$1/gs;
869# }
870
871 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
872 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
873
874 $darkness = new CFClient::Texture
875 width => $sw4,
876 height => $sh,
877 data => $darkness,
878 internalformat => GL_ALPHA,
879 format => GL_ALPHA;
880
881 glColor 0.45, 0.45, 0.45, 1;
882 $darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32);
883
884 glDisable GL_TEXTURE_2D; 2082 glDisable GL_TEXTURE_2D;
885 glDisable GL_BLEND;
886}
887
888my %DIR = (
889 SDLK_KP8, [1, "north"],
890 SDLK_KP9, [2, "northeast"],
891 SDLK_KP6, [3, "east"],
892 SDLK_KP3, [4, "southeast"],
893 SDLK_KP2, [5, "south"],
894 SDLK_KP1, [6, "southwest"],
895 SDLK_KP4, [7, "west"],
896 SDLK_KP7, [8, "northwest"],
897
898 SDLK_UP, [1, "north"],
899 SDLK_RIGHT, [3, "east"],
900 SDLK_DOWN, [5, "south"],
901 SDLK_LEFT, [7, "west"],
902);
903
904sub key_down {
905 my ($self, $ev) = @_;
906
907 my $mod = $ev->key_mod;
908 my $sym = $ev->key_sym;
909
910 if ($sym == SDLK_KP5) {
911 $::CONN->send ("command stay fire");
912 } elsif (exists $DIR{$sym}) {
913 if ($mod & KMOD_SHIFT) {
914 $self->{shft}++;
915 $::CONN->send ("command fire $DIR{$sym}[0]");
916 } elsif ($mod & KMOD_CTRL) {
917 $self->{ctrl}++;
918 $::CONN->send ("command run $DIR{$sym}[0]");
919 } else {
920 $::CONN->send ("command $DIR{$sym}[1]");
921 }
922 } 2083 }
923}
924 2084
925sub key_up { 2085 $self->{children}[1]->draw;
926 my ($self, $ev) = @_;
927 2086
928 my $mod = $ev->key_mod;
929 my $sym = $ev->key_sym;
930
931 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
932 $::CONN->send ("command fire_stop");
933 }
934 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
935 $::CONN->send ("command run_stop");
936 }
937} 2087}
938 2088
939############################################################################# 2089#############################################################################
940 2090
941package CFClient::Widget::Animator; 2091package CFClient::UI::Animator;
942 2092
943use SDL::OpenGL; 2093use CFClient::OpenGL;
944 2094
945our @ISA = CFClient::Widget::Bin::; 2095our @ISA = CFClient::UI::Bin::;
946 2096
947sub moveto { 2097sub moveto {
948 my ($self, $x, $y) = @_; 2098 my ($self, $x, $y) = @_;
949 2099
950 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y]; 2100 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
… …
978 glPopMatrix; 2128 glPopMatrix;
979} 2129}
980 2130
981############################################################################# 2131#############################################################################
982 2132
983package CFClient::Widget::Toplevel; 2133package CFClient::UI::Flopper;
984 2134
2135our @ISA = CFClient::UI::Button::;
2136
2137sub new {
2138 my $class = shift;
2139
2140 my $self = $class->SUPER::new (
2141 state => 0,
2142 connect_activate => \&toggle_flopper,
2143 can_events => 1,
2144 @_
2145 );
2146
2147 if ($self->{state}) {
2148 $self->{state} = 0;
2149 $self->toggle_flopper;
2150 }
2151
2152 $self
2153}
2154
2155sub toggle_flopper {
2156 my ($self) = @_;
2157
2158 # TODO: use animation
2159 if ($self->{state} = !$self->{state}) {
2160 $CFClient::UI::ROOT->add ($self->{other});
2161 $self->{other}->move ($self->coord2global (0, $self->{h}));
2162 $self->emit ("open");
2163 } else {
2164 $CFClient::UI::ROOT->remove ($self->{other});
2165 $self->emit ("close");
2166 }
2167
2168 $self->emit (changed => $self->{state});
2169}
2170
2171#############################################################################
2172
2173package CFClient::UI::Tooltip;
2174
2175our @ISA = CFClient::UI::Bin::;
2176
2177use CFClient::OpenGL;
2178
2179sub new {
2180 my $class = shift;
2181
2182 $class->SUPER::new (
2183 @_,
2184 can_events => 0,
2185 )
2186}
2187
2188sub set_text {
2189 my ($self, $text) = @_;
2190
2191 $self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];
2192 $self->{label}->set_text ($text);
2193 $self->add ($self->{label});
2194}
2195
2196sub size_request {
2197 my ($self) = @_;
2198
2199 $self->child->set_max_size ($::WIDTH * 0.3);
2200
2201 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2202
2203 ($w + 4, $h + 4)
2204}
2205
2206sub _draw {
2207 my ($self) = @_;
2208
2209 glPushMatrix;
2210 glTranslate 0.375, 0.375;
2211
2212 my ($w, $h) = @$self{qw(w h)};
2213
2214 glColor 1, 0.8, 0.4;
2215 glBegin GL_QUADS;
2216 glVertex 0 , 0;
2217 glVertex 0 , $h;
2218 glVertex $w, $h;
2219 glVertex $w, 0;
2220 glEnd;
2221
2222 glColor 0, 0, 0;
2223 glBegin GL_LINE_LOOP;
2224 glVertex 0 , 0;
2225 glVertex 0 , $h;
2226 glVertex $w, $h;
2227 glVertex $w, 0;
2228 glEnd;
2229
2230 glPopMatrix;
2231
2232 glTranslate 2, 2;
2233 $self->SUPER::_draw;
2234}
2235
2236#############################################################################
2237
2238package CFClient::UI::Root;
2239
985our @ISA = CFClient::Widget::Container::; 2240our @ISA = CFClient::UI::Container::;
2241
2242use CFClient::OpenGL;
2243
2244sub check_size {
2245 my ($self) = @_;
2246
2247 $self->configure (0, 0, $::WIDTH, $::HEIGHT);
2248}
986 2249
987sub size_request { 2250sub size_request {
988 ($::WIDTH, $::HEIGHT) 2251 ($::WIDTH, $::HEIGHT)
989} 2252}
990 2253
991sub size_allocate { 2254sub configure {
992 my ($self, $w, $h) = @_; 2255 my ($self, $x, $y, $w, $h) = @_;
993 2256
994 $self->SUPER::size_allocate ($w, $h); 2257 $self->SUPER::configure ($x, $y, $w, $h);
995 2258
996 $_->size_allocate ($_->size_request)
997 for @{$self->{children}}; 2259 for my $child (@{$self->{children}}) {
998} 2260 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
999 2261
1000sub translate { 2262 $X = List::Util::max 0, List::Util::min $w - $W, $X;
2263 $Y = List::Util::max 0, List::Util::min $h - $H, $Y;
2264 $child->configure ($X, $Y, $W,$H);
2265 }
2266}
2267
2268sub _topleft {
1001 my ($self, $x, $y) = @_; 2269 my ($self, $x, $y) = @_;
1002 2270
1003 ($x, $y) 2271 ($x, $y)
1004} 2272}
1005 2273
1006sub update { 2274sub update {
1007 my ($self) = @_; 2275 my ($self) = @_;
1008 2276
1009 $self->size_allocate ($self->size_request); 2277 $self->check_size;
1010 ::refresh (); 2278 ::refresh ();
1011} 2279}
1012 2280
1013sub add { 2281sub add {
1014 my ($self, $widget) = @_; 2282 my ($self, $child) = @_;
1015 2283
2284 # integerize window positions
2285 $child->{x} = int $child->{x};
2286 $child->{y} = int $child->{y};
2287
1016 $self->SUPER::add ($widget); 2288 $self->SUPER::add ($child);
2289}
1017 2290
1018 $widget->size_allocate ($widget->size_request); 2291sub on_refresh {
2292 my ($self, $id, $cb) = @_;
2293
2294 $self->{refresh_hook}{$id} = $cb;
1019} 2295}
1020 2296
1021sub draw { 2297sub draw {
1022 my ($self) = @_; 2298 my ($self) = @_;
1023 2299
2300 while (my $rcb = delete $self->{refresh_hook}) {
2301 $_->() for values %$rcb;
2302 }
2303
2304 glViewport 0, 0, $::WIDTH, $::HEIGHT;
2305 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2306 glClear GL_COLOR_BUFFER_BIT;
2307
2308 glMatrixMode GL_PROJECTION;
2309 glLoadIdentity;
2310 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
2311 glMatrixMode GL_MODELVIEW;
2312 glLoadIdentity;
2313
1024 $self->_draw; 2314 $self->_draw;
1025} 2315}
1026 2316
1027############################################################################# 2317#############################################################################
1028 2318
1029package CFClient::Widget; 2319package CFClient::UI;
1030 2320
1031$TOPLEVEL = new CFClient::Widget::Toplevel; 2321$ROOT = new CFClient::UI::Root;
2322$TOOLTIP = new CFClient::UI::Tooltip;
1032 2323
10331 23241
1034 2325

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