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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.65 by root, Tue Apr 11 14:04:27 2006 UTC vs.
Revision 1.157 by root, Sun Apr 23 21:47:32 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 { 130 my $self = bless {
79 x => 0, 131 x => 0,
80 y => 0, 132 y => 0,
81 z => 0, 133 z => 0,
134 can_events => 1,
82 @_ 135 @_
83 }, $class 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);
84} 161}
85 162
86sub move { 163sub move {
87 my ($self, $x, $y, $z) = @_; 164 my ($self, $x, $y, $z) = @_;
165
88 $self->{x} = $x; 166 $self->{x} = int $x;
89 $self->{y} = $y; 167 $self->{y} = int $y;
90 $self->{z} = $z if defined $z; 168 $self->{z} = $z if defined $z;
169
170 $self->update;
91} 171}
92 172
93sub needs_redraw { 173sub needs_redraw {
94 0 174 0
95} 175}
96 176
97sub size_request { 177sub size_request {
98 require Carp; 178 require Carp;
99 Carp::confess "size_request is abtract"; 179 Carp::confess "size_request is abstract";
180}
181
182sub configure {
183 my ($self, $x, $y, $w, $h) = @_;
184
185 if ($self->{aspect}) {
186 my $w2 = List::Util::min $w, int $h * $self->{aspect};
187 my $h2 = List::Util::min $h, int $w / $self->{aspect};
188
189 # use alignment to adjust x, y
190
191 $x += int +($w - $w2) * 0.5;
192 $y += int +($h - $h2) * 0.5;
193
194 ($w, $h) = ($w2, $h2);
195 }
196
197 if ($self->{x} != $x || $self->{y} != $y) {
198 $self->{x} = $x;
199 $self->{y} = $y;
200 $self->update;
201 }
202
203 if ($self->{w} != $w || $self->{h} != $h) {
204 $self->{w} = $w;
205 $self->{h} = $h;
206
207 $self->size_allocate ($w, $h);
208 $self->update;
209 }
100} 210}
101 211
102sub size_allocate { 212sub size_allocate {
213 # nothing to be done
214}
215
216sub set_max_size {
103 my ($self, $w, $h) = @_; 217 my ($self, $w, $h) = @_;
104 218
105 $self->{w} = $w; 219 delete $self->{max_w}; $self->{max_w} = $w if $w;
106 $self->{h} = $h; 220 delete $self->{max_h}; $self->{max_h} = $h if $h;
107} 221}
108 222
109# translate global koordinates to local coordinate system 223# return top left coordinates
110sub translate { 224sub _topleft {
111 my ($self, $x, $y) = @_; 225 my ($self, $x, $y) = @_;
112 226
113 $self->{parent}->translate ($x - $self->{x}, $y - $self->{y}); 227 $self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});
228}
229
230# translate global coordinates to local coordinate system
231sub coord2local {
232 my ($self, $x, $y) = @_;
233
234 my ($X, $Y) = $self->_topleft;
235 ($x - $X, $y - $Y)
236}
237
238# translate local coordinates to global coordinate system
239sub coord2global {
240 my ($self, $x, $y) = @_;
241
242 my ($X, $Y) = $self->_topleft;
243 ($x + $X, $y + $Y)
114} 244}
115 245
116sub focus_in { 246sub focus_in {
117 my ($self) = @_; 247 my ($self) = @_;
118 248
249 return if $FOCUS == $self;
250 return unless $self->{can_focus};
251
119 my $focus = $FOCUS; $FOCUS = $self; 252 my $focus = $FOCUS; $FOCUS = $self;
253
254 $self->emit (focus_in => $focus);
255
120 $focus->update if $focus; 256 $focus->update if $focus;
121 $FOCUS->update; 257 $FOCUS->update;
122} 258}
123 259
124sub focus_out { 260sub focus_out {
125 my ($self) = @_; 261 my ($self) = @_;
126 262
127 return unless $FOCUS == $self; 263 return unless $FOCUS == $self;
128 264
129 my $focus = $FOCUS; undef $FOCUS; 265 my $focus = $FOCUS; undef $FOCUS;
266
267 $self->emit (focus_out => $focus);
268
130 $focus->update if $focus; #? 269 $focus->update if $focus; #?
131} 270}
132 271
133sub mouse_motion { } 272sub mouse_motion { }
134sub button_up { } 273sub button_up { }
135sub button_down { }
136sub key_down { } 274sub key_down { }
137sub key_up { } 275sub key_up { }
276
277sub button_down {
278 my ($self, $ev, $x, $y) = @_;
279
280 $self->focus_in;
281}
138 282
139sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} } 283sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
140sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} } 284sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
141sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} } 285sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
142sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} } 286sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
143sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} } 287sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
144 288
145sub draw { 289sub draw {
146 my ($self) = @_; 290 my ($self) = @_;
147 291
292 return unless $self->{h} && $self->{w};
293
148 glPushMatrix; 294 glPushMatrix;
149 glTranslate $self->{x}, $self->{y}, 0; 295 glTranslate $self->{x}, $self->{y}, 0;
150 $self->_draw; 296 $self->_draw;
151 if ($self == $HOVER) { 297 glPopMatrix;
152 glColor 1, 1, 1, 0.4; 298
299 if ($self == $HOVER && $self->{can_hover}) {
300 my ($x, $y) = @$self{qw(x y)};
301
302 glColor 1, 0.8, 0.5, 0.2;
153 glEnable GL_BLEND; 303 glEnable GL_BLEND;
304 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
154 glBegin GL_QUADS; 305 glBegin GL_QUADS;
155 glVertex 0 , 0; 306 glVertex $x , $y;
156 glVertex $self->{w}, 0; 307 glVertex $x + $self->{w}, $y;
157 glVertex $self->{w}, $self->{h}; 308 glVertex $x + $self->{w}, $y + $self->{h};
158 glVertex 0 , $self->{h}; 309 glVertex $x , $y + $self->{h};
159 glEnd; 310 glEnd;
160 glDisable GL_BLEND; 311 glDisable GL_BLEND;
161 } 312 }
162 glPopMatrix;
163} 313}
164 314
165sub _draw { 315sub _draw {
166 my ($self) = @_; 316 my ($self) = @_;
167 317
168 warn "no draw defined for $self\n"; 318 warn "no draw defined for $self\n";
169}
170
171sub bbox {
172 my ($self) = @_;
173 my ($w, $h) = $self->size_request;
174 (
175 $self->{x},
176 $self->{y},
177 $self->{x} = $w,
178 $self->{y} = $h
179 )
180} 319}
181 320
182sub find_widget { 321sub find_widget {
183 my ($self, $x, $y) = @_; 322 my ($self, $x, $y) = @_;
323
324 return () unless $self->{can_events};
184 325
185 return $self 326 return $self
186 if $x >= $self->{x} && $x < $self->{x} + $self->{w} 327 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
187 && $y >= $self->{y} && $y < $self->{y} + $self->{h}; 328 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
188 329
189 () 330 ()
190} 331}
191 332
192sub del_parent { $_[0]->{parent} = undef }
193
194sub set_parent { 333sub set_parent {
195 my ($self, $par) = @_; 334 my ($self, $parent) = @_;
196 335
197 $self->{parent} = $par;
198 Scalar::Util::weaken $self->{parent}; 336 Scalar::Util::weaken ($self->{parent} = $parent);
199} 337}
200 338
201sub get_parent { 339sub check_size {
202 $_[0]->{parent} 340 my ($self) = @_;
341
342 return unless $self->{parent};
343
344 my ($w, $h) = $self->size_request;
345
346 if ($w != $self->{req_w} || $h != $self->{req_h}) {
347 $self->{req_w} = $w;
348 $self->{req_h} = $h;
349
350 $self->{parent}->check_size;
351 }
203} 352}
204 353
205sub update { 354sub update {
206 my ($self) = @_; 355 my ($self) = @_;
207 356
208 $self->{parent}->update 357 $self->{parent}->update
209 if $self->{parent}; 358 if $self->{parent};
210} 359}
211 360
361sub connect {
362 my ($self, $signal, $cb) = @_;
363
364 push @{ $self->{signal_cb}{$signal} }, $cb;
365}
366
367sub emit {
368 my ($self, $signal, @args) = @_;
369
370 for my $cb (@{$self->{signal_cb}{$signal} || []}) {
371 $cb->($self, @args);
372 }
373}
374
212sub DESTROY { 375sub DESTROY {
213 my ($self) = @_; 376 my ($self) = @_;
214 377
215 #$self->deactivate; 378 #$self->deactivate;
216} 379}
217 380
218############################################################################# 381#############################################################################
219 382
220package CFClient::Widget::Container; 383package CFClient::UI::DrawBG;
221 384
222our @ISA = CFClient::Widget::; 385our @ISA = CFClient::UI::Base::;
386
387use strict;
388use CFClient::OpenGL;
389
390sub new {
391 my $class = shift;
392
393 # range [value, low, high, page]
394
395 $class->SUPER::new (
396 bg => [0, 0, 0, 0.2],
397 active_bg => [1, 1, 1, 0.5],
398 @_
399 )
400}
401
402sub _draw {
403 my ($self) = @_;
404
405 my ($w, $h) = @$self{qw(w h)};
406
407 glEnable GL_BLEND;
408 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
409 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
410
411 glBegin GL_QUADS;
412 glVertex 0 , 0;
413 glVertex 0 , $h;
414 glVertex $w, $h;
415 glVertex $w, 0;
416 glEnd;
417
418 glDisable GL_BLEND;
419}
420
421#############################################################################
422
423package CFClient::UI::Empty;
424
425our @ISA = CFClient::UI::Base::;
223 426
224sub new { 427sub new {
225 my ($class, %arg) = @_; 428 my ($class, %arg) = @_;
429 $class->SUPER::new (can_events => 0, %arg);
430}
431
432sub size_request {
433 (0, 0)
434}
435
436sub draw { }
437
438#############################################################################
439
440package CFClient::UI::Container;
441
442our @ISA = CFClient::UI::Base::;
443
444sub new {
445 my ($class, %arg) = @_;
226 446
227 my $children = delete $arg{children} || []; 447 my $children = delete $arg{children} || [];
228 448
229 my $self = $class->SUPER::new (children => [], %arg); 449 my $self = $class->SUPER::new (children => [], can_events => 0, %arg);
230 $self->add ($_) for @$children; 450 $self->add ($_) for @$children;
231 451
232 $self 452 $self
233} 453}
234 454
235sub add { 455sub add {
236 my ($self, $chld, $expand) = @_; 456 my ($self, $child) = @_;
237 457
238 $chld->{expand} = $expand;
239 $chld->set_parent ($self); 458 $child->set_parent ($self);
240 459
460 use sort 'stable';
461
241 @{$self->{children}} = 462 $self->{children} = [
242 sort { $a->{z} <=> $b->{z} } 463 sort { $a->{z} <=> $b->{z} }
243 @{$self->{children}}, $chld; 464 @{$self->{children}}, $child
465 ];
244 466
245 $self->size_allocate ($self->{w}, $self->{h}) 467 $child->check_size;
246 if $self->{w}; #TODO: check for "realised state"
247} 468}
248 469
249sub remove { 470sub remove {
250 my ($self, $widget) = @_; 471 my ($self, $child) = @_;
251 472
473 delete $child->{parent};
474
252 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ]; 475 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
253 476
254 $self->size_allocate ($self->{w}, $self->{h}); 477 $self->check_size;
478 $self->update;
255} 479}
256 480
257sub find_widget { 481sub find_widget {
258 my ($self, $x, $y) = @_; 482 my ($self, $x, $y) = @_;
259 483
… …
276 $_->draw for @{$self->{children}}; 500 $_->draw for @{$self->{children}};
277} 501}
278 502
279############################################################################# 503#############################################################################
280 504
281package CFClient::Widget::Bin; 505package CFClient::UI::Bin;
282 506
283our @ISA = CFClient::Widget::Container::; 507our @ISA = CFClient::UI::Container::;
508
509sub new {
510 my ($class, %arg) = @_;
511
512 my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
513
514 $class->SUPER::new (children => [$child], %arg)
515}
516
517sub add {
518 my ($self, $child) = @_;
519
520 $self->{children} = [];
521
522 $self->SUPER::add ($child);
523}
524
525sub remove {
526 my ($self, $widget) = @_;
527
528 $self->SUPER::remove ($widget);
529
530 $self->{children} = [new CFClient::UI::Empty]
531 unless @{$self->{children}};
532}
284 533
285sub child { $_[0]->{children}[0] } 534sub child { $_[0]->{children}[0] }
286 535
287sub size_request { 536sub size_request {
288 $_[0]{children}[0]->size_request if $_[0]{children}[0]; 537 $_[0]{children}[0]->size_request
289} 538}
290 539
291sub size_allocate { 540sub size_allocate {
292 my ($self, $w, $h) = @_; 541 my ($self, $w, $h) = @_;
293 542
294 $self->SUPER::size_allocate ($w, $h); 543 $self->{children}[0]->configure (0, 0, $w, $h);
295 $self->{children}[0]->size_allocate ($w, $h)
296 if $self->{children}[0]
297} 544}
298 545
299############################################################################# 546#############################################################################
300 547
301package CFClient::Widget::Window; 548package CFClient::UI::Window;
302 549
303our @ISA = CFClient::Widget::Bin::; 550our @ISA = CFClient::UI::Bin::;
304 551
305use SDL::OpenGL; 552use CFClient::OpenGL;
306 553
307sub new { 554sub new {
308 my ($class, %arg) = @_; 555 my ($class, %arg) = @_;
309 556
310 my $self = $class->SUPER::new (%arg); 557 my $self = $class->SUPER::new (%arg);
… …
319} 566}
320 567
321sub render_chld { 568sub render_chld {
322 my ($self) = @_; 569 my ($self) = @_;
323 570
324 $self->{texture} = 571 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
325 CFClient::Texture->new_from_opengl ( 572 glClearColor 0, 0, 0, 1;
326 $self->{w}, $self->{h}, sub { $self->child->draw } 573 glClear GL_COLOR_BUFFER_BIT;
327 ); 574 $self->child->draw;
575 };
328} 576}
329 577
330sub size_allocate { 578sub size_allocate {
331 my ($self, $w, $h) = @_; 579 my ($self, $w, $h) = @_;
332 580
581 $self->child->configure (0, 0, $w, $h);
582
583 $self->render_chld;
584}
585
586sub _draw {
587 my ($self) = @_;
588
589 my ($w, $h) = ($self->w, $self->h);
590
591 my $tex = $self->{texture}
592 or return;
593
594 glEnable GL_BLEND;
595 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
596 glEnable GL_TEXTURE_2D;
597 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
598
599 $tex->draw_quad (0, 0, $w, $h);
600
601 glDisable GL_BLEND;
602 glDisable GL_TEXTURE_2D;
603}
604
605#############################################################################
606
607package CFClient::UI::ViewPort;
608
609our @ISA = CFClient::UI::Window::;
610
611sub new { die }
612
613sub size_request {
614 my ($self) = @_;
615
616 @$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
617 $self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
618
619 @$self{qw(child_w child_h)}
620}
621
622sub _draw {
623 my ($self) = @_;
624
625 $self->{children}[1]->draw;
626}
627
628
629#############################################################################
630
631package CFClient::UI::Frame;
632
633our @ISA = CFClient::UI::Bin::;
634
635use CFClient::OpenGL;
636
637sub new {
638 my $class = shift;
639
640 my $self = $class->SUPER::new (
641 bg => [1, 1, 1, 1],
642 border_bg => [1, 1, 1, 1],
643 border => 0.8,
644 @_
645 );
646
647 $self
648}
649
650sub set_size {
651 my ($self, $w, $h) = @_;
652 $self->{req_w} = $w;
653 $self->{req_h} = $h;
654 $self->check_size;
655}
656
657sub size_request {
658 my ($self) = @_;
659 ($self->{req_w}, $self->{req_h})
660}
661
662sub size_allocate {
663 my ($self, $w, $h) = @_;
333 $self->{w} = $w; 664 $self->{w} = $w;
334 $self->{h} = $h; 665 $self->{h} = $h;
335 666 $self->child->configure (0, 0, $w, $h);
336 $self->child->size_allocate ($w, $h);
337
338 $self->render_chld;
339} 667}
340 668
341sub _draw { 669sub _draw {
342 my ($self) = @_; 670 my ($self) = @_;
343 671
344 my ($w, $h) = ($self->w, $self->h); 672 my ($w, $h) = ($self->{w}, $self->{h});
345
346 my $tex = $self->{texture}
347 or return;
348 673
349 glEnable GL_BLEND; 674 glEnable GL_BLEND;
675 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
350 glEnable GL_TEXTURE_2D; 676 glEnable GL_TEXTURE_2D;
351 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 677 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
352 678
353 $tex->draw_quad (0, 0, $w, $h); 679# glBegin GL_QUADS;
680# glColor 0, 0, 0, 0;
681# glVertex 0 , 0;
682# glVertex 0 , $h;
683# glVertex $w, $h;
684# glVertex $w, 0;
685# glEnd;
354 686
687
688 $self->child->draw;
355 glDisable GL_BLEND; 689 glDisable GL_BLEND;
356 glDisable GL_TEXTURE_2D; 690 glDisable GL_TEXTURE_2D;
357} 691}
358 692
359############################################################################# 693#############################################################################
360 694
361package CFClient::Widget::Frame; 695package CFClient::UI::FancyFrame;
362 696
363our @ISA = CFClient::Widget::Bin::; 697our @ISA = CFClient::UI::Bin::;
364 698
365use SDL::OpenGL; 699use CFClient::OpenGL;
700
701my @tex =
702 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
703 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
704
705sub new {
706 my $class = shift;
707
708 # TODO: user_x, user_y, overwrite moveto?
709
710 my $self = $class->SUPER::new (
711 bg => [1, 1, 1, 1],
712 border_bg => [1, 1, 1, 1],
713 border => 0.8,
714 can_events => 1,
715 @_
716 );
717
718 $self->{title} &&= new CFClient::UI::Label
719 align => 0,
720 valign => 1,
721 text => $self->{title},
722 fontsize => 1;
723
724 $self
725}
726
727sub border {
728 int $_[0]{border} * $::FONTSIZE
729}
366 730
367sub size_request { 731sub size_request {
368 my ($self) = @_; 732 my ($self) = @_;
369 my $chld = $self->child
370 or return (0, 0);
371 733
372 $chld->move (2, 2); 734 return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
373 735
374 map { $_ + 4 } $chld->size_request; 736 my ($w, $h) = $self->SUPER::size_request;
737
738 (
739 $w + $self->border * 2,
740 $h + $self->border * 2,
741 )
375} 742}
376 743
377sub size_allocate { 744sub size_allocate {
378 my ($self, $w, $h) = @_; 745 my ($self, $w, $h) = @_;
746
747 $h -= List::Util::max 0, $self->border * 2;
748 $w -= List::Util::max 0, $self->border * 2;
749
750 $self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)
751 if $self->{title};
752
753 $self->child->configure ($self->border, $self->border, $w, $h);
754}
755
756sub button_down {
757 my ($self, $ev, $x, $y) = @_;
758
759 my $border = $self->border;
760
761 if ($x < $self->{w} && $x >= $self->{w} - $border
762 && $y < $self->{h} && $y >= $self->{h} - $border) {
763
764 my ($ox, $oy) = ($ev->{x}, $ev->{y});
765 my ($bw, $bh) = ($self->{w}, $self->{h});
766
767 $self->{motion} = sub {
768 my ($ev, $x, $y) = @_;
769
770 ($x, $y) = ($ev->{x}, $ev->{y});
771
772 $self->{user_w} = $bw + $x - $ox;
773 $self->{user_h} = $bh + $y - $oy;
774 $self->check_size;
775 };
776
777 } elsif ($x >= 0 && $x < $self->{w}
778 && $y >= 0 && $y < $border) {
779
780 my ($ox, $oy) = ($ev->{x}, $ev->{y});
781 my ($bx, $by) = ($self->{x}, $self->{y});
782
783 $self->{motion} = sub {
784 my ($ev, $x, $y) = @_;
785
786 ($x, $y) = ($ev->{x}, $ev->{y});
787
788 $self->move ($bx + $x - $ox, $by + $y - $oy);
789 $self->update;
790 };
379 791 }
380 $self->{w} = $w; 792}
381 $self->{h} = $h;
382 793
383 $self->child->size_allocate ($w - 4, $h - 4); 794sub button_up {
384 $self->child->move (2, 2); 795 my ($self, $ev, $x, $y) = @_;
796
797 delete $self->{motion};
798}
799
800sub mouse_motion {
801 my ($self, $ev, $x, $y) = @_;
802
803 $self->{motion}->($ev, $x, $y) if $self->{motion};
385} 804}
386 805
387sub _draw { 806sub _draw {
388 my ($self) = @_; 807 my ($self) = @_;
389 808
390 my $chld = $self->child; 809 my ($w, $h ) = ($self->{w}, $self->{h});
810 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
391 811
392 my ($w, $h) = $chld->size_request; 812 glEnable GL_BLEND;
813 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
814 glEnable GL_TEXTURE_2D;
815 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
393 816
394 glBegin GL_QUADS; 817 my $border = $self->border;
395 glColor 0, 0, 0;
396 glVertex 0 , 0;
397 glVertex 0 , $h + 4;
398 glVertex $w + 4 , $h + 4;
399 glVertex $w + 4 , 0;
400 glEnd;
401 818
819 glColor @{ $self->{border_bg} };
820 $tex[1]->draw_quad (0, 0, $w, $border);
821 $tex[3]->draw_quad (0, $border, $border, $ch);
822 $tex[2]->draw_quad ($w - $border, $border, $border, $ch);
823 $tex[4]->draw_quad (0, $h - $border, $w, $border);
824
825 my $bg = $tex[0];
826
827 # TODO: repeat texture not scale
828 my $rep_x = $cw / $bg->{w};
829 my $rep_y = $ch / $bg->{h};
830
831 glColor @{ $self->{bg} };
832
833 $bg->{s} = $rep_x;
834 $bg->{t} = $rep_y;
835 $bg->{wrap_mode} = 1;
836 $bg->draw_quad ($border, $border, $cw, $ch);
837
838 glDisable GL_TEXTURE_2D;
839 glDisable GL_BLEND;
840
841 $self->{title}->draw if $self->{title};
402 $chld->draw; 842 $self->child->draw;
403} 843}
404 844
405############################################################################# 845#############################################################################
406 846
407package CFClient::Widget::FancyFrame; 847package CFClient::UI::Table;
408 848
409our @ISA = CFClient::Widget::Bin::; 849our @ISA = CFClient::UI::Base::;
410 850
411use SDL::OpenGL; 851use List::Util qw(max sum);
412 852
413my @tex = 853use CFClient::OpenGL;
414 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 854
415 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png); 855sub new {
856 my $class = shift;
857
858 $class->SUPER::new (
859 col_expand => [],
860 @_
861 )
862}
863
864sub add {
865 my ($self, $x, $y, $child) = @_;
866
867 $child->set_parent ($self);
868 $self->{children}[$y][$x] = $child;
869
870 $child->check_size;
871}
872
873# TODO: move to container class maybe? send childs a signal on removal?
874sub clear {
875 my ($self) = @_;
876
877 delete $self->{children};
878 $self->update;
879}
880
881sub get_wh {
882 my ($self) = @_;
883
884 my (@w, @h);
885
886 for my $y (0 .. $#{$self->{children}}) {
887 my $row = $self->{children}[$y]
888 or next;
889
890 for my $x (0 .. $#$row) {
891 my $widget = $row->[$x]
892 or next;
893 my ($w, $h) = @$widget{qw(req_w req_h)};
894
895 $w[$x] = max $w[$x], $w;
896 $h[$y] = max $h[$y], $h;
897 }
898 }
899
900 (\@w, \@h)
901}
416 902
417sub size_request { 903sub size_request {
418 my ($self) = @_; 904 my ($self) = @_;
419 905
420 my ($w, $h) = $self->SUPER::size_request; 906 my ($ws, $hs) = $self->get_wh;
421 907
422 $h += $tex[1]->{height}; 908 (
423 $h += $tex[4]->{height}; 909 (sum @$ws),
424 $w += $tex[2]->{width}; 910 (sum @$hs),
425 $w += $tex[3]->{width}; 911 )
426
427 ($w, $h)
428} 912}
429 913
430sub size_allocate { 914sub size_allocate {
431 my ($self, $w, $h) = @_; 915 my ($self, $w, $h) = @_;
432 916
433 $self->SUPER::size_allocate ($w, $h); 917 my ($ws, $hs) = $self->get_wh;
434 918
435 $h -= $tex[1]->{height}; 919 my $req_w = sum @$ws;
436 $h -= $tex[4]->{height}; 920 my $req_h = sum @$hs;
437 $w -= $tex[2]->{width};
438 $w -= $tex[3]->{width};
439 921
440 $h = $h < 0 ? 0 : $h; 922 # TODO: nicer code && do row_expand
441 $w = $w < 0 ? 0 : $w; 923 my @col_expand = @{$self->{col_expand}};
924 @col_expand = (1) x @$ws unless @col_expand;
925 my $col_expand = (sum @col_expand) || 1;
442 926
443 $self->child->size_allocate ($w, $h); 927 # linearly scale sizes
444 $self->child->move ($tex[3]->{width}, $tex[1]->{height}); 928 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
929 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
930
931 CFClient::UI::harmonize $ws;
932 CFClient::UI::harmonize $hs;
933
934 my $y;
935
936 for my $r (0 .. $#{$self->{children}}) {
937 my $row = $self->{children}[$r]
938 or next;
939
940 my $x = 0;
941 my $row_h = $hs->[$r];
942
943 for my $c (0 .. $#$row) {
944 my $col_w = $ws->[$c];
945
946 if (my $widget = $row->[$c]) {
947 $widget->configure ($x, $y, $col_w, $row_h);
948 }
949
950 $x += $col_w;
951 }
952
953 $y += $row_h;
954 }
955
956}
957
958sub find_widget {
959 my ($self, $x, $y) = @_;
960
961 $x -= $self->{x};
962 $y -= $self->{y};
963
964 my $res;
965
966 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
967 $res = $_->find_widget ($x, $y)
968 and return $res;
969 }
970
971 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
445} 972}
446 973
447sub _draw { 974sub _draw {
448 my ($self) = @_; 975 my ($self) = @_;
449 976
450 my ($w, $h) = ($self->{w}, $self->{h}); 977 for (grep $_, @{$self->{children}}) {
451 my ($cw, $ch) = ($self->child->{w}, $self->child->{h}); 978 $_->draw for grep $_, @$_;
452 979 }
453 glEnable GL_BLEND;
454 glEnable GL_TEXTURE_2D;
455 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
456 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
457
458 my $top = $tex[1];
459 $top->draw_quad (0, 0, $w, $top->{height});
460
461 my $left = $tex[3];
462 $left->draw_quad (0, $top->{height}, $left->{width}, $ch);
463
464 my $right = $tex[2];
465 $right->draw_quad ($w - $right->{width}, $top->{height}, $right->{width}, $ch);
466
467 my $bottom = $tex[4];
468 $bottom->draw_quad (0, $h - $bottom->{height}, $w, $bottom->{height});
469
470 my $bg = $tex[0];
471 glBindTexture GL_TEXTURE_2D, $bg->{name};
472 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
473 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
474 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
475
476 my $rep_x = $cw / $bg->{width};
477 my $rep_y = $ch / $bg->{height};
478
479 $bg->draw_quad ($left->{width}, $top->{height}, $cw, $ch);
480
481 glDisable GL_BLEND;
482 glDisable GL_TEXTURE_2D;
483
484 $self->child->draw;
485
486} 980}
487 981
488############################################################################# 982#############################################################################
489 983
490package CFClient::Widget::Table; 984package CFClient::UI::HBox;
491 985
986# TODO: wrap into common Box base class
987
492our @ISA = CFClient::Widget::Bin::; 988our @ISA = CFClient::UI::Container::;
493 989
494use SDL::OpenGL; 990sub size_request {
991 my ($self) = @_;
495 992
496sub add { 993 my @alloc = map [$_->size_request], @{$self->{children}};
497 my ($self, $x, $y, $chld) = @_;
498 my $old_chld = $self->{children}[$y][$x];
499 994
500 $self->{children}[$y][$x] = $chld; 995 (
501 $chld->set_parent ($self); 996 (List::Util::sum map $_->[0], @alloc),
502 $self->update; 997 (List::Util::max map $_->[1], @alloc),
998 )
503} 999}
504 1000
505sub max_row_height { 1001sub size_allocate {
506 my ($self, $row) = @_; 1002 my ($self, $w, $h) = @_;
507 1003
508 my $hs = 0; 1004 ($h, $w) = ($w, $h);
509 for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) { 1005
510 my $c = $self->{children}->[$row]->[$xi]; 1006 my $children = $self->{children};
511 if ($c) { 1007
512 my ($w, $h) = $c->size_request; 1008 my @h = map $_->{req_w}, @$children;
513 if ($hs < $h) { $hs = $h } 1009
1010 my $req_h = List::Util::sum @h;
1011
1012 if ($req_h > $h) {
1013 # ah well, not enough space
1014 $_ *= $h / $req_h for @h;
1015 } else {
1016 my $exp = List::Util::sum map $_->{expand}, @$children;
1017 $exp ||= 1;
1018
1019 for (0 .. $#$children) {
1020 my $child = $children->[$_];
1021
1022 my $alloc_h = $h[$_];
1023 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1024 $h[$_] = $alloc_h;
514 } 1025 }
515 } 1026 }
516 return $hs;
517}
518 1027
519sub max_col_width { 1028 CFClient::UI::harmonize \@h;
520 my ($self, $col) = @_;
521
522 my $ws = 0;
523 for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {
524 my $c = ($self->{children}->[$yi] || [])->[$col];
525 if ($c) {
526 my ($w, $h) = $c->size_request;
527 if ($ws < $w) { $ws = $w }
528 }
529 }
530 return $ws;
531}
532
533sub size_request {
534 my ($self) = @_;
535
536 my ($hs, $ws) = (0, 0);
537
538 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
539 $hs += $self->max_row_height ($yi);
540 }
541
542 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
543 my $wm = 0;
544 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
545 $wm += $self->max_col_width ($xi)
546 }
547 if ($ws < $wm) { $ws = $wm }
548 }
549
550 return ($ws, $hs);
551}
552
553sub _draw {
554 my ($self) = @_;
555 1029
556 my $y = 0; 1030 my $y = 0;
557 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) { 1031 for (0 .. $#$children) {
1032 my $child = $children->[$_];
558 my $x = 0; 1033 my $h = $h[$_];
1034 $child->configure ($y, 0, $h, $w);
559 1035
560 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) { 1036 $y += $h;
1037 }
561 1038
562 my $c = $self->{children}->[$yi]->[$xi];
563 if ($c) {
564 $c->move ($x, $y, 0); #TODO: Move to size_request
565 $c->draw if $c;
566 }
567
568 $x += $self->max_col_width ($xi);
569 }
570
571 $y += $self->max_row_height ($yi);
572 } 1039 1
573} 1040}
574 1041
575############################################################################# 1042#############################################################################
576 1043
577package CFClient::Widget::VBox; 1044package CFClient::UI::VBox;
578 1045
1046# TODO: wrap into common Box base class
1047
579our @ISA = CFClient::Widget::Container::; 1048our @ISA = CFClient::UI::Container::;
580
581use SDL::OpenGL;
582 1049
583sub size_request { 1050sub size_request {
584 my ($self) = @_; 1051 my ($self) = @_;
585 1052
586 my @alloc = map [$_->size_request], @{$self->{children}}; 1053 my @alloc = map [$_->size_request], @{$self->{children}};
… …
592} 1059}
593 1060
594sub size_allocate { 1061sub size_allocate {
595 my ($self, $w, $h) = @_; 1062 my ($self, $w, $h) = @_;
596 1063
597 $self->w ($w); 1064 my $children = $self->{children};
598 $self->h ($h);
599 1065
600 my $exp; 1066 my @h = map $_->{req_h}, @$children;
601 my @oth; 1067
602 # find expand widget 1068 my $req_h = List::Util::sum @h;
603 for (@{$self->{children}}) { 1069
604 if ($_->{expand}) { 1070 if ($req_h > $h) {
1071 # ah well, not enough space
1072 $_ *= $h / $req_h for @h;
1073 } else {
1074 my $exp = List::Util::sum map $_->{expand}, @$children;
605 $exp = $_; 1075 $exp ||= 1;
606 last; 1076
1077 for (0 .. $#$children) {
1078 my $child = $children->[$_];
1079
1080 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
607 } 1081 }
608 push @oth, $_;
609 } 1082 }
610 1083
611 my ($ow, $oh); 1084 CFClient::UI::harmonize \@h;
612
613 # get sizes of other widgets
614 for (@oth) {
615 my ($w, $h) = $_->size_request;
616 $oh += $h;
617 if ($ow < $w) { $ow = $w }
618 }
619 1085
620 my $y = 0; 1086 my $y = 0;
621 for (@{$self->{children}}) { 1087 for (0 .. $#$children) {
622 $_->move (0, $y); 1088 my $child = $children->[$_];
1089 my $h = $h[$_];
1090 $child->configure (0, $y, $w, $h);
623 1091
624 if ($_ == $exp) {
625 $_->size_allocate ($w, $h - $oh);
626 $y += $h - $oh;
627 } else {
628 my ($cw, $h) = $_->size_request;
629 $_->size_allocate ($w, $h);
630 $y += $h; 1092 $y += $h;
631 } 1093 }
1094
632 } 1095 1
633} 1096}
634 1097
635############################################################################# 1098#############################################################################
636 1099
637package CFClient::Widget::Label; 1100package CFClient::UI::Label;
638 1101
639our @ISA = CFClient::Widget::; 1102our @ISA = CFClient::UI::Base::;
640 1103
641use SDL::OpenGL; 1104use CFClient::OpenGL;
642 1105
643sub new { 1106sub new {
644 my ($class, %arg) = @_; 1107 my ($class, %arg) = @_;
645 1108
646 # TODO: color, and make height, xyz etc. optional
647 my $self = $class->SUPER::new ( 1109 my $self = $class->SUPER::new (
648 color => [1, 1, 1], 1110 fg => [1, 1, 1],
649 height => $::FONTSIZE, 1111 #font => default_font
1112 fontsize => 1,
650 text => "", 1113 text => "",
1114 align => -1,
1115 valign => -1,
1116 padding => 2,
651 layout => new CFClient::Layout, 1117 layout => new CFClient::Layout,
1118 can_events => 0,
652 %arg 1119 %arg
653 ); 1120 );
654 1121
655 $self->set_text ($self->{text}); 1122 if (exists $self->{template}) {
1123 my $layout = new CFClient::Layout;
1124 $layout->set_text (delete $self->{template});
1125 $self->{template} = $layout;
1126 }
1127
1128 $self->set_text (delete $self->{text}) if exists $self->{text};
1129 $self->set_markup (delete $self->{markup}) if exists $self->{markup};
656 1130
657 $self 1131 $self
1132}
1133
1134sub escape_text {
1135 local $_ = $_[1];
1136
1137 s/&/&amp;/g;
1138 s/>/&gt;/g;
1139 s/</&lt;/g;
1140
1141 $_[1]
658} 1142}
659 1143
660sub set_text { 1144sub set_text {
661 my ($self, $text) = @_; 1145 my ($self, $text) = @_;
662 1146
663 $self->{text} = $text;
664 $self->{layout}->set_markup ($text); 1147 $self->{layout}->set_text ($text);
665 1148
666 delete $self->{texture}; 1149 delete $self->{texture};
1150 $self->check_size;
1151 $self->update;
667} 1152}
668 1153
669sub get_text { 1154sub set_markup {
670 my ($self, $text) = @_; 1155 my ($self, $markup) = @_;
671 1156
672 $self->{text} 1157 $self->{layout}->set_markup ($markup);
1158
1159 delete $self->{texture};
1160 $self->check_size;
1161 $self->update;
673} 1162}
674 1163
675sub size_request { 1164sub size_request {
676 my ($self) = @_; 1165 my ($self) = @_;
677 1166
678 $self->{layout}->set_width; 1167 $self->{layout}->set_font ($self->{font}) if $self->{font};
1168 $self->{layout}->set_width ($self->{max_w} || -1);
679 $self->{layout}->set_height ($self->{height}); 1169 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1170
680 $self->{layout}->size 1171 my ($w, $h) = $self->{layout}->size;
681# if ($self->{texture}{width} > 1 && $self->{texture}{height} > 1) { #TODO: hack 1172
682# ( 1173 if (exists $self->{template}) {
683# $self->{texture}{width}, 1174 $self->{template}->set_font ($self->{font}) if $self->{font};
684# $self->{texture}{height}, 1175 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
685# ) 1176
686# } else { 1177 my ($w2, $h2) = $self->{template}->size;
687# my ($w, $h, $data) = CFClient::font_render "Yy", $self->{height}; 1178
688# 1179 $w = List::Util::max $w, $w2;
689# ($w, $h) 1180 $h = List::Util::max $h, $h2;
690# } 1181 }
1182
1183 (
1184 $w + $self->{padding} * 2,
1185 $h + $self->{padding} * 2,
1186 )
691} 1187}
692 1188
693sub size_allocate { 1189sub size_allocate {
694 my ($self, $w, $h) = @_; 1190 my ($self, $w, $h) = @_;
695 1191
696 $self->SUPER::size_allocate ($w, $h);
697 delete $self->{texture}; 1192 delete $self->{texture};
698} 1193}
699 1194
1195sub set_fontsize {
1196 my ($self, $fontsize) = @_;
1197
1198 $self->{fontsize} = $fontsize;
1199 delete $self->{texture};
1200 $self->check_size;
1201 $self->update;
1202}
1203
700sub _draw { 1204sub _draw {
701 my ($self) = @_; 1205 my ($self) = @_;
702 1206
703 my $tex = $self->{texture} ||= do { 1207 my $tex = $self->{texture} ||= do {
1208 $self->{layout}->set_font ($self->{font}) if $self->{font};
704 $self->{layout}->set_width ($self->{w}); 1209 $self->{layout}->set_width ($self->{w});
1210 $self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
705 new_from_layout CFClient::Texture $self->{layout}; 1211 new_from_layout CFClient::Texture $self->{layout}
706 }; 1212 };
1213
1214 glEnable GL_BLEND;
1215 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1216 glEnable GL_TEXTURE_2D;
1217 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1218
1219 glColor @{$self->{fg}};
1220
1221 $self->{ox} = int (
1222 $self->{align} < 0 ? $self->{padding}
1223 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
1224 : ($self->{w} - $tex->{w}) * 0.5
1225 );
1226
1227 $self->{oy} = int (
1228 $self->{valign} < 0 ? $self->{padding}
1229 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
1230 : ($self->{h} - $tex->{h}) * 0.5
1231 );
1232
1233 $tex->draw_quad ($self->{ox}, $self->{oy});
1234
1235 glDisable GL_TEXTURE_2D;
1236 glDisable GL_BLEND;
1237}
1238
1239#############################################################################
1240
1241package CFClient::UI::EntryBase;
1242
1243our @ISA = CFClient::UI::Label::;
1244
1245use CFClient::OpenGL;
1246
1247sub new {
1248 my $class = shift;
1249
1250 $class->SUPER::new (
1251 fg => [1, 1, 1],
1252 bg => [0, 0, 0, 0.2],
1253 active_bg => [1, 1, 1, 0.5],
1254 active_fg => [0, 0, 0],
1255 can_hover => 1,
1256 can_focus => 1,
1257 valign => 0,
1258 can_events => 1,
1259 @_
1260 )
1261}
1262
1263sub _set_text {
1264 my ($self, $text) = @_;
1265
1266 delete $self->{cur_h};
1267
1268 return if $self->{text} eq $text;
1269
1270 delete $self->{texture};
1271
1272 $self->{last_activity} = $::NOW;
1273 $self->{text} = $text;
1274
1275 $text =~ s/./*/g if $self->{hidden};
1276 $self->{layout}->set_text ("$text ");
1277
1278 $self->emit (changed => $self->{text});
1279}
1280
1281sub get_text {
1282 $_[0]{text}
1283}
1284
1285sub size_request {
1286 my ($self) = @_;
1287
1288 my ($w, $h) = $self->SUPER::size_request;
1289
1290 ($w + 1, $h) # add 1 for cursor
1291}
1292
1293sub size_allocate {
1294 my ($self, $w, $h) = @_;
1295
1296 $self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1297}
1298
1299sub set_text {
1300 my ($self, $text) = @_;
1301
1302 $self->{cursor} = length $text;
1303 $self->_set_text ($text);
1304 $self->update;
1305}
1306
1307sub key_down {
1308 my ($self, $ev) = @_;
1309
1310 my $mod = $ev->{mod};
1311 my $sym = $ev->{sym};
1312 my $uni = $ev->{unicode};
1313
1314 my $text = $self->get_text;
1315
1316 if ($sym == 8) {
1317 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1318 } elsif ($sym == 127) {
1319 substr $text, $self->{cursor}, 1, "";
1320 } elsif ($sym == CFClient::SDLK_LEFT) {
1321 --$self->{cursor} if $self->{cursor};
1322 } elsif ($sym == CFClient::SDLK_RIGHT) {
1323 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1324 } elsif ($sym == CFClient::SDLK_HOME) {
1325 $self->{cursor} = 0;
1326 } elsif ($sym == CFClient::SDLK_END) {
1327 $self->{cursor} = length $text;
1328 } elsif ($sym == 27) {
1329 $self->emit ('escape');
1330 } elsif ($uni) {
1331 substr $text, $self->{cursor}++, 0, chr $uni;
1332 }
1333
1334 $self->_set_text ($text);
1335 $self->update;
1336}
1337
1338sub focus_in {
1339 my ($self) = @_;
1340
1341 $self->{last_activity} = $::NOW;
1342
1343 $self->SUPER::focus_in;
1344}
1345
1346sub button_down {
1347 my ($self, $ev, $x, $y) = @_;
1348
1349 $self->SUPER::button_down ($ev, $x, $y);
1350
1351 my $idx = $self->{layout}->xy_to_index ($x, $y);
1352
1353 # byte-index to char-index
1354 my $text = $self->{text};
1355 utf8::encode $text;
1356 $self->{cursor} = length substr $text, 0, $idx;
1357
1358 $self->_set_text ($self->{text});
1359 $self->update;
1360}
1361
1362sub mouse_motion {
1363 my ($self, $ev, $x, $y) = @_;
1364# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1365}
1366
1367sub _draw {
1368 my ($self) = @_;
1369
1370 local $self->{fg} = $self->{fg};
1371
1372 if ($FOCUS == $self) {
1373 glColor @{$self->{active_bg}};
1374 $self->{fg} = $self->{active_fg};
1375 } else {
1376 glColor @{$self->{bg}};
1377 }
1378
1379 glEnable GL_BLEND;
1380 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1381 glBegin GL_QUADS;
1382 glVertex 0 , 0;
1383 glVertex 0 , $self->{h};
1384 glVertex $self->{w}, $self->{h};
1385 glVertex $self->{w}, 0;
1386 glEnd;
1387 glDisable GL_BLEND;
1388
1389 $self->SUPER::_draw;
1390
1391 #TODO: force update every cursor change :(
1392 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1393
1394 unless (exists $self->{cur_h}) {
1395 my $text = substr $self->{text}, 0, $self->{cursor};
1396 utf8::encode $text;
1397
1398 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1399 }
1400
1401 glColor @{$self->{fg}};
1402 glBegin GL_LINES;
1403 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1404 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1405 glEnd;
1406 }
1407}
1408
1409package CFClient::UI::Entry;
1410
1411our @ISA = CFClient::UI::EntryBase::;
1412
1413use CFClient::OpenGL;
1414
1415sub key_down {
1416 my ($self, $ev) = @_;
1417
1418 my $sym = $ev->{sym};
1419
1420 if ($sym == 13) {
1421 $self->emit (activate => $self->get_text);
1422 $self->update;
1423
1424 } else {
1425 $self->SUPER::key_down ($ev);
1426 }
1427
1428}
1429
1430#############################################################################
1431
1432package CFClient::UI::Button;
1433
1434our @ISA = CFClient::UI::Label::;
1435
1436use CFClient::OpenGL;
1437
1438my @tex =
1439 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1440 qw(b1_button_active.png);
1441
1442sub new {
1443 my $class = shift;
1444
1445 $class->SUPER::new (
1446 padding => 4,
1447 fg => [1, 1, 1],
1448 bg => [1, 1, 1, 0.2],
1449 active_fg => [0, 0, 1],
1450 can_hover => 1,
1451 align => 0,
1452 valign => 0,
1453 can_events => 1,
1454 @_
1455 )
1456}
1457
1458sub button_up {
1459 my ($self, $ev, $x, $y) = @_;
1460
1461 if ($x >= 0 && $x < $self->{w}
1462 && $y >= 0 && $y < $self->{h}) {
1463 $self->emit ("activate");
1464 }
1465}
1466
1467sub _draw {
1468 my ($self) = @_;
1469
1470 local $self->{fg} = $self->{fg};
1471
1472 if ($GRAB == $self) {
1473 $self->{fg} = $self->{active_fg};
1474 }
1475
1476 glEnable GL_BLEND;
1477 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1478 glEnable GL_TEXTURE_2D;
1479 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1480 glColor 0, 0, 0, 1;
1481
1482 $tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
1483
1484 glDisable GL_TEXTURE_2D;
1485 glDisable GL_BLEND;
1486
1487 $self->SUPER::_draw;
1488}
1489
1490#############################################################################
1491
1492package CFClient::UI::CheckBox;
1493
1494our @ISA = CFClient::UI::DrawBG::;
1495
1496my @tex =
1497 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1498 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1499
1500use CFClient::OpenGL;
1501
1502sub new {
1503 my $class = shift;
1504
1505 $class->SUPER::new (
1506 padding => 2,
1507 fg => [1, 1, 1],
1508 active_fg => [1, 1, 0],
1509 state => 0,
1510 can_hover => 1,
1511 @_
1512 )
1513}
1514
1515sub size_request {
1516 my ($self) = @_;
1517
1518 ($self->{padding} * 2 + 6) x 2
1519}
1520
1521sub button_down {
1522 my ($self, $ev, $x, $y) = @_;
1523
1524 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
1525 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
1526 $self->{state} = !$self->{state};
1527 $self->emit (changed => $self->{state});
1528 }
1529}
1530
1531sub _draw {
1532 my ($self) = @_;
1533
1534 $self->SUPER::_draw;
1535
1536 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
1537
1538 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
1539
1540 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
707 1541
708 glEnable GL_BLEND; 1542 glEnable GL_BLEND;
709 glEnable GL_TEXTURE_2D; 1543 glEnable GL_TEXTURE_2D;
710 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 1544 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1545
1546 my $tex = $self->{state} ? $tex[1] : $tex[0];
1547
1548 $tex->draw_quad (0, 0, $s, $s);
1549
1550 glDisable GL_TEXTURE_2D;
1551 glDisable GL_BLEND;
1552}
1553
1554#############################################################################
1555
1556package CFClient::UI::Image;
1557
1558our @ISA = CFClient::UI::Base::;
1559
1560use CFClient::OpenGL;
1561use Carp qw/confess/;
1562
1563our %loaded_images;
1564
1565sub new {
1566 my $class = shift;
1567
1568 my $self = $class->SUPER::new (can_events => 0, @_);
1569
1570 $self->{image} or confess "Image has 'image' not set. This is a fatal error!";
1571
1572 $loaded_images{$self->{image}} ||=
1573 new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
1574
1575 my $tex = $self->{tex} = $loaded_images{$self->{image}};
1576
1577 Scalar::Util::weaken $loaded_images{$self->{image}};
1578
1579 $self->{aspect} = $tex->{w} / $tex->{h};
1580
1581 $self
1582}
1583
1584sub size_request {
1585 my ($self) = @_;
1586
1587 ($self->{tex}->{w}, $self->{tex}->{h})
1588}
1589
1590sub _draw {
1591 my ($self) = @_;
1592
1593 my $tex = $self->{tex};
1594
1595 my ($w, $h) = ($self->{w}, $self->{h});
1596
1597 if ($self->{rot90}) {
1598 glRotate 90, 0, 0, 1;
1599 glTranslate 0, -$self->{w}, 0;
1600
1601 ($w, $h) = ($h, $w);
1602 }
1603
1604 glEnable GL_BLEND;
1605 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1606 glEnable GL_TEXTURE_2D;
711 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 1607 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
712 1608
713 glColor @{$self->{color}};
714
715 $tex->draw_quad (0, 0); 1609 $tex->draw_quad (0, 0, $w, $h);
716 1610
717 glDisable GL_BLEND; 1611 glDisable GL_BLEND;
718 glDisable GL_TEXTURE_2D; 1612 glDisable GL_TEXTURE_2D;
719} 1613}
720 1614
721############################################################################# 1615#############################################################################
722 1616
723package CFClient::Widget::Entry; 1617package CFClient::UI::VGauge;
724 1618
725our @ISA = CFClient::Widget::Label::; 1619our @ISA = CFClient::UI::Base::;
726 1620
727use SDL; 1621use CFClient::OpenGL;
728use SDL::OpenGL;
729 1622
730sub key_down { 1623my %tex = (
1624 food => [
1625 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1626 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1627 ],
1628 grace => [
1629 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1630 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/
1631 ],
1632 hp => [
1633 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1634 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1635 ],
1636 mana => [
1637 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1638 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/
1639 ],
1640);
1641
1642# eg. VGauge->new (gauge => 'food'), default gauge: food
1643sub new {
1644 my $class = shift;
1645
1646 my $self = $class->SUPER::new (
1647 type => 'food',
1648 @_
1649 );
1650
1651 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
1652
1653 $self
1654}
1655
1656sub size_request {
1657 my ($self) = @_;
1658
1659 #my $tex = $tex{$self->{type}}[0];
1660 #@$tex{qw(w h)}
1661 (0, 0)
1662}
1663
1664sub set_max {
1665 my ($self, $max) = @_;
1666
1667 $self->{max_val} = $max;
1668}
1669
1670sub set_value {
1671 my ($self, $val, $max) = @_;
1672
1673 $self->set_max ($max)
1674 if defined $max;
1675
1676 $max = $self->{max_val};
1677 $self->{val} = $val;
1678
1679 $self->update;
1680}
1681
1682sub _draw {
1683 my ($self) = @_;
1684
1685 my $tex = $tex{$self->{type}};
1686
1687 my ($w, $h) = ($self->{w}, $self->{h});
1688
1689 if ($self->{vertical}) {
1690 glRotate 90, 0, 0, 1;
1691 glTranslate 0, -$self->{w}, 0;
1692
1693 ($w, $h) = ($h, $w);
1694 }
1695
1696 my $ycut = $self->{val} / ($self->{max_val} || 1);
1697 $ycut = 1 if $self->{val} > $self->{max_val};
1698
1699 my $t1 = $tex->[0];
1700 my $t2 = $tex->[1];
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 my $h1 = $self->{h} - $ycut * $self->{h};
1708 my $h2 = $ycut * $self->{h};
1709
1710 glBindTexture GL_TEXTURE_2D, $t1->{name};
1711 glBegin GL_QUADS;
1712 glTexCoord 0 , 0; glVertex 0 , 0;
1713 glTexCoord 0 , $t1->{t} * (1 - $ycut); glVertex 0 , $h1;
1714 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut); glVertex $w, $h1;
1715 glTexCoord $t1->{s}, 0; glVertex $w, 0;
1716 glEnd;
1717
1718 glBindTexture GL_TEXTURE_2D, $t2->{name};
1719 glBegin GL_QUADS;
1720 glTexCoord 0 , $t2->{t} * (1 - $ycut); glVertex 0 , $h1;
1721 glTexCoord 0 , $t2->{t}; glVertex 0 , $h1 + $h2;
1722 glTexCoord $t2->{s}, $t2->{t}; glVertex $w, $h1 + $h2;
1723 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut); glVertex $w, $h1;
1724 glEnd;
1725
1726 glDisable GL_BLEND;
1727 glDisable GL_TEXTURE_2D;
1728}
1729
1730#############################################################################
1731
1732package CFClient::UI::Gauge;
1733
1734our @ISA = CFClient::UI::VBox::;
1735
1736sub new {
1737 my ($class, %arg) = @_;
1738
1739 my $self = $class->SUPER::new (
1740 tooltip => $arg{type},
1741 %arg,
1742 );
1743
1744 $self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999", can_events => 1, can_hover => 1);
1745 $self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_events => 1, can_hover => 1);
1746 $self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999", can_events => 1, can_hover => 1);
1747
1748 $self
1749}
1750
1751sub set_fontsize {
731 my ($self, $ev) = @_; 1752 my ($self, $fsize) = @_;
732 1753
733 my $mod = $ev->key_mod; 1754 $self->{value}->set_fontsize ($fsize);
734 my $sym = $ev->key_sym; 1755 $self->{max} ->set_fontsize ($fsize);
1756}
735 1757
736 my $uni = $ev->key_unicode; 1758sub set_value {
1759 my ($self, $val, $max) = @_;
737 1760
738 my $text = $self->get_text; 1761 $self->set_max ($max)
1762 if defined $max;
739 1763
740 if ($sym == SDLK_BACKSPACE) { 1764 $self->{gauge}->set_value ($val, $max);
741 substr $text, -1, 1, ''; 1765 $self->{value}->set_text ($val);
742 } elsif ($uni) { 1766}
743 $text .= chr $uni;
744 }
745 1767
1768sub set_max {
1769 my ($self, $max) = @_;
1770
1771 $self->{gauge}->set_max ($max);
746 $self->set_text ($text); 1772 $self->{max}->set_text ($max);
1773}
1774
1775#############################################################################
1776
1777package CFClient::UI::Slider;
1778
1779use strict;
1780
1781use CFClient::OpenGL;
1782
1783our @ISA = CFClient::UI::DrawBG::;
1784
1785my @tex =
1786 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1787 qw(s1_slider.png s1_slider_bg.png);
1788
1789sub new {
1790 my $class = shift;
1791
1792 # range [value, low, high, page]
1793
1794 # TODO: 0-width page
1795 # TODO: req_w/h are wrong with vertical
1796 # TODO: calculations are off
1797 my $self = $class->SUPER::new (
1798 fg => [1, 1, 1],
1799 active_fg => [0, 0, 0],
1800 range => [0, 0, 100, 10],
1801 req_w => 20,
1802 req_h => 20,
1803 vertical => 0,
1804 can_hover => 1,
1805 inner_pad => 5,
1806 @_
1807 );
1808
1809 $self
1810}
1811
1812sub size_request {
1813 my ($self) = @_;
1814
1815 my $w = $self->{req_w};
1816 my $h = $self->{req_h};
1817
1818 $self->{vertical} ? ($h, $w) : ($w, $h)
747} 1819}
748 1820
749sub button_down { 1821sub button_down {
750 my ($self, $ev) = @_; 1822 my ($self, $ev, $x, $y) = @_;
751 1823
752 $self->focus_in; 1824 $self->SUPER::button_down ($ev, $x, $y);
1825 $self->mouse_motion ($ev, $x, $y);
753} 1826}
754 1827
755sub mouse_motion { 1828sub mouse_motion {
756 my ($self, $ev, $x, $y) = @_; 1829 my ($self, $ev, $x, $y) = @_;
757 printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d# 1830
1831 if ($GRAB == $self) {
1832 my ($value, $lo, $hi, $page) = @{$self->{range}};
1833
1834 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
1835
1836 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1837 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1838
1839 $x -= $inner_pad_px; # substract the padding
1840 $x = $x * ($hi - $lo) / $inner_w + $lo;
1841 $x = $lo if $x < $lo;
1842 $x = $hi - $page if $x > $hi - $page;
1843 $self->{range}[0] = $x;
1844
1845 $self->emit (changed => $x);
1846 $self->update;
1847 }
1848}
1849
1850# the inner_* stuff is for generating a padding for the slider handle,
1851# so that the handle doesn't leave the texture. This calculation isn't 100%
1852# correct propably, but it does the job for now
1853sub _calc_inner_pad_px {
1854 my ($self, $w) = @_;
1855 ($w / 100) * $self->{inner_pad} # % to pixels
758} 1856}
759 1857
760sub _draw { 1858sub _draw {
761 my ($self) = @_; 1859 my ($self) = @_;
762 1860
763 if ($FOCUS == $self) {
764 glColor 1, 1, 1;
765 } else {
766 glColor 0.7, 0.7, 0.7;
767 }
768
769 glBegin GL_QUADS;
770 glVertex 0 , 0;
771 glVertex 0 , $self->{h} - 1;
772 glVertex $self->{w} - 1, $self->{h} - 1;
773 glVertex $self->{w} - 1, 0;
774 glEnd;
775
776 $self->SUPER::_draw; 1861 $self->SUPER::_draw ();
777}
778 1862
779############################################################################# 1863 my ($w, $h) = @$self{qw(w h)};
780 1864
781package CFClient::Widget::MapWidget; 1865 if ($self->{vertical}) {
1866 # draw a vertical slider like a rotated horizontal slider
1867
1868 glRotate 90, 0, 0, 1;
1869 glTranslate 0, -$self->{w}, 0;
782 1870
783use strict; 1871 ($w, $h) = ($h, $w);
1872 }
784 1873
785use List::Util qw(min max); 1874 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1875 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
786 1876
787use SDL; 1877 my ($value, $lo, $hi, $page) = @{$self->{range}};
788use SDL::OpenGL;
789use SDL::OpenGL::Constants;
790 1878
1879 $hi = $value + 1 if $lo == $hi;
1880
1881 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1882 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1883
1884 $page = int $page * $inner_w / ($hi - $lo);
1885 $value = int +($value - $lo) * $inner_w / ($hi - $lo);
1886
1887 $w -= $page;
1888 $page &= ~1;
1889 glTranslate $page * 0.5, 0, 0;
1890 $page ||= 2;
1891
1892 my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1893 my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1894
1895 glEnable GL_BLEND;
1896 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1897 glEnable GL_TEXTURE_2D;
1898 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1899
1900 # draw background
1901 $tex[1]->draw_quad (0, 0, $w, $h);
1902
1903 # draw handle
1904 $tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
1905
1906 glDisable GL_BLEND;
1907 glDisable GL_TEXTURE_2D;
1908}
1909
1910#############################################################################
1911
1912package CFClient::UI::TextView;
1913
791our @ISA = CFClient::Widget::; 1914our @ISA = CFClient::UI::HBox::;
1915
1916use CFClient::OpenGL;
792 1917
793sub new { 1918sub new {
794 my $class = shift; 1919 my $class = shift;
795 1920
796 $class->SUPER::new ( 1921 my $self = $class->SUPER::new (
797 z => -1, 1922 fontsize => 1,
798 list => (glGenLists 1), 1923 #font => default_font
799 @_ 1924 @_,
1925
1926 layout => (new CFClient::Layout),
1927 par => [],
1928 height => 0,
1929 children => [
1930 (new CFClient::UI::Empty expand => 1),
1931 (new CFClient::UI::Slider vertical => 1),
1932 ],
800 ) 1933 );
801}
802 1934
803sub key_down { 1935 $self->{children}[1]->connect (changed => sub {
804 print "MAPKEYDOWN\n"; 1936 $self->update;
805} 1937 });
806 1938
807sub key_up { 1939 $self
808} 1940}
809 1941
810sub size_request { 1942sub set_fontsize {
1943 my ($self, $fontsize) = @_;
1944
1945 $self->{fontsize} = $fontsize;
1946 $self->reflow;
1947}
1948
1949sub text_height {
1950 my ($self, $text) = @_;
1951
1952 my $layout = $self->{layout};
1953
1954 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
1955 $layout->set_width ($self->{w});
1956 $layout->set_text ($text);
811 ( 1957
812 1 + int $::WIDTH / 32, 1958 ($layout->size)[1]
813 1 + int $::HEIGHT / 32, 1959}
814 ) 1960
1961sub reflow {
1962 my ($self) = @_;
1963
1964 $self->{need_reflow}++;
1965 $self->update;
1966}
1967
1968sub size_allocate {
1969 my ($self, $w, $h) = @_;
1970
1971 $self->SUPER::size_allocate ($w, $h);
1972
1973 $self->{layout}->set_font ($self->{font}) if $self->{font};
1974 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1975 $self->{layout}->set_width ($self->{children}[0]{w});
1976
1977 $self->reflow;
1978}
1979
1980sub add_paragraph {
1981 my ($self, $color, $text) = @_;
1982
1983 #TODO: intelligently "reformat" paragraph
1984
1985 my $height = $self->text_height ($text);
1986
1987 $self->{height} += $height;
1988
1989 push @{$self->{par}}, [$height, $color, $text];
1990
1991 $self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
1992 $self->{children}[1]->update;
815} 1993}
816 1994
817sub update { 1995sub update {
818 my ($self) = @_; 1996 my ($self) = @_;
819 1997
820 $self->{need_update} = 1; 1998 $self->SUPER::update;
1999
2000 return unless $self->{h} > 0;
2001
2002 delete $self->{texture};
2003
2004 $ROOT->on_refresh ($self, sub {
2005 if (delete $self->{need_reflow}) {
2006 my $height = 0;
2007
2008 $height += $_->[0] = $self->text_height ($_->[2])
2009 for @{$self->{par}};
2010
2011 $self->{height} = $height;
2012
2013 $self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
2014
2015 delete $self->{texture};
2016 }
2017
2018 $self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
2019 glClearColor 0, 0, 0, 1;
2020 glClear GL_COLOR_BUFFER_BIT;
2021
2022 glEnable GL_BLEND;
2023 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2024 glEnable GL_TEXTURE_2D;
2025 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2026
2027 my $top = int $self->{children}[1]{range}[0];
2028
2029 my $y0 = $top;
2030 my $y1 = $top + $self->{h};
2031
2032 my $y = 0;
2033
2034 my $layout = $self->{layout};
2035
2036 $layout->set_font ($self->{font}) if $self->{font};
2037
2038 for my $par (@{$self->{par}}) {
2039 my $h = $par->[0];
2040
2041 if ($y0 < $y + $h && $y < $y1) {
2042 $layout->set_text ($par->[2]);
2043
2044 glColor @{ $par->[1] };
2045 my ($W, $H) = $layout->size;
2046 CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
2047 }
2048
2049 $y += $h;
2050 }
2051
2052 glDisable GL_TEXTURE_2D;
2053 glDisable GL_BLEND;
2054 };
2055 });
821} 2056}
822 2057
823sub _draw { 2058sub _draw {
824 my ($self) = @_; 2059 my ($self) = @_;
825 2060
826 if (delete $self->{need_update}) { 2061 if ($self->{texture}) {
827 glNewList $self->{list}, GL_COMPILE;
828
829 my $mx = $::CONN->{mapx};
830 my $my = $::CONN->{mapy};
831
832 my $map = $::CONN->{map};
833
834 my ($xofs, $yofs);
835
836 my $sw = 1 + int $::WIDTH / 32;
837 my $sh = 1 + int $::HEIGHT / 32;
838
839 if ($::CONN->{mapw} > $sw) {
840 $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
841 } else {
842 $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
843 }
844
845 if ($::CONN->{maph} > $sh) {
846 $yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
847 } else {
848 $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
849 }
850
851 glEnable GL_TEXTURE_2D; 2062 glEnable GL_TEXTURE_2D;
852 glEnable GL_BLEND;
853 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2063 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
854 2064 $self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
855 my $sw4 = ($sw + 3) & ~3;
856 my $darkness = "\x00" x ($sw4 * $sh);
857
858 for my $x (0 .. $sw - 1) {
859 my $row = $map->[$x + $xofs];
860 for my $y (0 .. $sh - 1) {
861
862 my $cell = $row->[$y + $yofs]
863 or next;
864
865 my $dark = $cell->[0];
866 if ($dark < 0) {
867 substr $darkness, $y * $sw4 + $x, 1, chr 224;
868 } else {
869 substr $darkness, $y * $sw4 + $x, 1, chr 255 - $dark;
870 }
871
872 for my $num (grep $_, @$cell[1,2,3]) {
873 my $tex = $::CONN->{face}[$num]{texture} || next;
874
875 my $w = $tex->{width};
876 my $h = $tex->{height};
877
878 $tex->draw_quad (($x + 1) * 32 - $w, ($y + 1) * 32 - $h, $w, $h);
879 }
880 }
881 }
882
883# if (1) { # higher quality darkness
884# $lighting =~ s/(.)/$1$1$1/gs;
885# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
886#
887# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
888#
889# $lighting = $pb->get_pixels;
890# $lighting =~ s/(.)../$1/gs;
891# }
892
893 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
894 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
895
896 $darkness = new CFClient::Texture
897 width => $sw4,
898 height => $sh,
899 data => $darkness,
900 internalformat => GL_ALPHA,
901 format => GL_ALPHA;
902
903 glColor 0.45, 0.45, 0.45, 1;
904 $darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32);
905
906 glDisable GL_TEXTURE_2D; 2065 glDisable GL_TEXTURE_2D;
907 glDisable GL_BLEND;
908
909 glEndList;
910 } 2066 }
911 2067
912 glCallList $self->{list}; 2068 $self->{children}[1]->draw;
913}
914 2069
915my %DIR = (
916 SDLK_KP8, [1, "north"],
917 SDLK_KP9, [2, "northeast"],
918 SDLK_KP6, [3, "east"],
919 SDLK_KP3, [4, "southeast"],
920 SDLK_KP2, [5, "south"],
921 SDLK_KP1, [6, "southwest"],
922 SDLK_KP4, [7, "west"],
923 SDLK_KP7, [8, "northwest"],
924
925 SDLK_UP, [1, "north"],
926 SDLK_RIGHT, [3, "east"],
927 SDLK_DOWN, [5, "south"],
928 SDLK_LEFT, [7, "west"],
929);
930
931sub key_down {
932 my ($self, $ev) = @_;
933
934 my $mod = $ev->key_mod;
935 my $sym = $ev->key_sym;
936
937 if ($sym == SDLK_KP5) {
938 $::CONN->send ("command stay fire");
939 } elsif (exists $DIR{$sym}) {
940 if ($mod & KMOD_SHIFT) {
941 $self->{shft}++;
942 $::CONN->send ("command fire $DIR{$sym}[0]");
943 } elsif ($mod & KMOD_CTRL) {
944 $self->{ctrl}++;
945 $::CONN->send ("command run $DIR{$sym}[0]");
946 } else {
947 $::CONN->send ("command $DIR{$sym}[1]");
948 }
949 }
950} 2070}
951 2071
952sub key_up {
953 my ($self, $ev) = @_;
954
955 my $mod = $ev->key_mod;
956 my $sym = $ev->key_sym;
957
958 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
959 $::CONN->send ("command fire_stop");
960 }
961 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
962 $::CONN->send ("command run_stop");
963 }
964}
965
966############################################################################# 2072#############################################################################
967 2073
968package CFClient::Widget::Animator; 2074package CFClient::UI::Animator;
969 2075
970use SDL::OpenGL; 2076use CFClient::OpenGL;
971 2077
972our @ISA = CFClient::Widget::Bin::; 2078our @ISA = CFClient::UI::Bin::;
973 2079
974sub moveto { 2080sub moveto {
975 my ($self, $x, $y) = @_; 2081 my ($self, $x, $y) = @_;
976 2082
977 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y]; 2083 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
… …
1005 glPopMatrix; 2111 glPopMatrix;
1006} 2112}
1007 2113
1008############################################################################# 2114#############################################################################
1009 2115
1010package CFClient::Widget::Toplevel; 2116package CFClient::UI::Flopper;
1011 2117
2118our @ISA = CFClient::UI::Button::;
2119
2120sub new {
2121 my $class = shift;
2122
2123 my $self = $class->SUPER::new (
2124 state => 0,
2125 connect_activate => \&toggle_flopper,
2126 can_events => 1,
2127 @_
2128 );
2129
2130 if ($self->{state}) {
2131 $self->{state} = 0;
2132 $self->toggle_flopper;
2133 }
2134
2135 $self
2136}
2137
2138sub toggle_flopper {
2139 my ($self) = @_;
2140
2141 # TODO: use animation
2142 if ($self->{state} = !$self->{state}) {
2143 $CFClient::UI::ROOT->add ($self->{other});
2144 $self->{other}->move ($self->coord2global (0, $self->{h}));
2145 $self->emit ("open");
2146 } else {
2147 $CFClient::UI::ROOT->remove ($self->{other});
2148 $self->emit ("close");
2149 }
2150
2151 $self->emit (changed => $self->{state});
2152}
2153
2154#############################################################################
2155
2156package CFClient::UI::Tooltip;
2157
2158our @ISA = CFClient::UI::Bin::;
2159
2160use CFClient::OpenGL;
2161
2162sub new {
2163 my $class = shift;
2164
2165 $class->SUPER::new (
2166 @_,
2167 can_events => 0,
2168 )
2169}
2170
2171sub set_text {
2172 my ($self, $text) = @_;
2173
2174 $self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];
2175 $self->{label}->set_text ($text);
2176 $self->add ($self->{label});
2177}
2178
2179sub size_request {
2180 my ($self) = @_;
2181
2182 $self->child->set_max_size ($::WIDTH * 0.2);
2183
2184 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2185
2186 ($w + 4, $h + 4)
2187}
2188
2189sub _draw {
2190 my ($self) = @_;
2191
2192 glPushMatrix;
2193 glTranslate 0.375, 0.375;
2194
2195 my ($w, $h) = @$self{qw(w h)};
2196
2197 glColor 1, 0.8, 0.4;
2198 glBegin GL_QUADS;
2199 glVertex 0 , 0;
2200 glVertex 0 , $h;
2201 glVertex $w, $h;
2202 glVertex $w, 0;
2203 glEnd;
2204
2205 glColor 0, 0, 0;
2206 glBegin GL_LINE_LOOP;
2207 glVertex 0 , 0;
2208 glVertex 0 , $h;
2209 glVertex $w, $h;
2210 glVertex $w, 0;
2211 glEnd;
2212
2213 glPopMatrix;
2214
2215 glTranslate 2, 2;
2216 $self->SUPER::_draw;
2217}
2218
2219#############################################################################
2220
2221package CFClient::UI::Root;
2222
1012our @ISA = CFClient::Widget::Container::; 2223our @ISA = CFClient::UI::Container::;
2224
2225use CFClient::OpenGL;
2226
2227sub check_size {
2228 my ($self) = @_;
2229
2230 $self->configure (0, 0, $::WIDTH, $::HEIGHT);
2231}
1013 2232
1014sub size_request { 2233sub size_request {
1015 ($::WIDTH, $::HEIGHT) 2234 ($::WIDTH, $::HEIGHT)
1016} 2235}
1017 2236
1018sub size_allocate { 2237sub configure {
1019 my ($self, $w, $h) = @_; 2238 my ($self, $x, $y, $w, $h) = @_;
1020 2239
1021 $self->SUPER::size_allocate ($w, $h); 2240 $self->SUPER::configure ($x, $y, $w, $h);
1022 2241
1023 $_->size_allocate ($_->size_request)
1024 for @{$self->{children}}; 2242 for my $child (@{$self->{children}}) {
1025} 2243 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
1026 2244
1027sub translate { 2245 $X = List::Util::max 0, List::Util::min $w - $W, $X;
2246 $Y = List::Util::max 0, List::Util::min $h - $H, $Y;
2247 $child->configure ($X, $Y, $W,$H);
2248 }
2249}
2250
2251sub _topleft {
1028 my ($self, $x, $y) = @_; 2252 my ($self, $x, $y) = @_;
1029 2253
1030 ($x, $y) 2254 ($x, $y)
1031} 2255}
1032 2256
1033sub update { 2257sub update {
1034 my ($self) = @_; 2258 my ($self) = @_;
1035 2259
1036 $self->size_allocate ($self->size_request); 2260 $self->check_size;
1037 ::refresh (); 2261 ::refresh ();
1038} 2262}
1039 2263
1040sub add { 2264sub add {
1041 my ($self, $widget) = @_; 2265 my ($self, $child) = @_;
1042 2266
2267 # integerize window positions
2268 $child->{x} = int $child->{x};
2269 $child->{y} = int $child->{y};
2270
1043 $self->SUPER::add ($widget); 2271 $self->SUPER::add ($child);
2272}
1044 2273
1045 $widget->size_allocate ($widget->size_request); 2274sub on_refresh {
2275 my ($self, $id, $cb) = @_;
2276
2277 $self->{refresh_hook}{$id} = $cb;
1046} 2278}
1047 2279
1048sub draw { 2280sub draw {
1049 my ($self) = @_; 2281 my ($self) = @_;
1050 2282
2283 while (my $rcb = delete $self->{refresh_hook}) {
2284 $_->() for values %$rcb;
2285 }
2286
2287 glViewport 0, 0, $::WIDTH, $::HEIGHT;
2288 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2289 glClear GL_COLOR_BUFFER_BIT;
2290
2291 glMatrixMode GL_PROJECTION;
2292 glLoadIdentity;
2293 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
2294 glMatrixMode GL_MODELVIEW;
2295 glLoadIdentity;
2296
1051 $self->_draw; 2297 $self->_draw;
1052} 2298}
1053 2299
1054############################################################################# 2300#############################################################################
1055 2301
1056package CFClient::Widget; 2302package CFClient::UI;
1057 2303
1058$TOPLEVEL = new CFClient::Widget::Toplevel; 2304$ROOT = new CFClient::UI::Root;
2305$TOOLTIP = new CFClient::UI::Tooltip;
1059 2306
10601 23071
1061 2308

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