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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.66 by root, Tue Apr 11 14:36:02 2006 UTC vs.
Revision 1.155 by root, Sun Apr 23 02:22:54 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 $self->update;
209 }
100} 210}
101 211
102sub size_allocate { 212sub size_allocate {
103 my ($self, $w, $h) = @_; 213 # nothing to be done
104
105 $self->{w} = $w;
106 $self->{h} = $h;
107} 214}
108 215
109# translate global koordinates to local coordinate system 216# return top left coordinates
110sub translate { 217sub _topleft {
111 my ($self, $x, $y) = @_; 218 my ($self, $x, $y) = @_;
112 219
113 $self->{parent}->translate ($x - $self->{x}, $y - $self->{y}); 220 $self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});
221}
222
223# translate global coordinates to local coordinate system
224sub coord2local {
225 my ($self, $x, $y) = @_;
226
227 my ($X, $Y) = $self->_topleft;
228 ($x - $X, $y - $Y)
229}
230
231# translate local coordinates to global coordinate system
232sub coord2global {
233 my ($self, $x, $y) = @_;
234
235 my ($X, $Y) = $self->_topleft;
236 ($x + $X, $y + $Y)
114} 237}
115 238
116sub focus_in { 239sub focus_in {
117 my ($self) = @_; 240 my ($self) = @_;
118 241
242 return if $FOCUS == $self;
243 return unless $self->{can_focus};
244
119 my $focus = $FOCUS; $FOCUS = $self; 245 my $focus = $FOCUS; $FOCUS = $self;
246
247 $self->emit (focus_in => $focus);
248
120 $focus->update if $focus; 249 $focus->update if $focus;
121 $FOCUS->update; 250 $FOCUS->update;
122} 251}
123 252
124sub focus_out { 253sub focus_out {
125 my ($self) = @_; 254 my ($self) = @_;
126 255
127 return unless $FOCUS == $self; 256 return unless $FOCUS == $self;
128 257
129 my $focus = $FOCUS; undef $FOCUS; 258 my $focus = $FOCUS; undef $FOCUS;
259
260 $self->emit (focus_out => $focus);
261
130 $focus->update if $focus; #? 262 $focus->update if $focus; #?
131} 263}
132 264
133sub mouse_motion { } 265sub mouse_motion { }
134sub button_up { } 266sub button_up { }
135sub button_down { }
136sub key_down { } 267sub key_down { }
137sub key_up { } 268sub key_up { }
269
270sub button_down {
271 my ($self, $ev, $x, $y) = @_;
272
273 $self->focus_in;
274}
138 275
139sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} } 276sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
140sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} } 277sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
141sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} } 278sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
142sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} } 279sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
143sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} } 280sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
144 281
145sub draw { 282sub draw {
146 my ($self) = @_; 283 my ($self) = @_;
147 284
285 return unless $self->{h} && $self->{w};
286
148 glPushMatrix; 287 glPushMatrix;
149 glTranslate $self->{x}, $self->{y}, 0; 288 glTranslate $self->{x}, $self->{y}, 0;
150 $self->_draw; 289 $self->_draw;
151 if ($self == $HOVER) { 290 glPopMatrix;
152 glColor 1, 1, 1, 0.4; 291
292 if ($self == $HOVER && $self->{can_hover}) {
293 my ($x, $y) = @$self{qw(x y)};
294
295 glColor 1, 0.8, 0.5, 0.2;
153 glEnable GL_BLEND; 296 glEnable GL_BLEND;
297 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
154 glBegin GL_QUADS; 298 glBegin GL_QUADS;
155 glVertex 0 , 0; 299 glVertex $x , $y;
156 glVertex $self->{w}, 0; 300 glVertex $x + $self->{w}, $y;
157 glVertex $self->{w}, $self->{h}; 301 glVertex $x + $self->{w}, $y + $self->{h};
158 glVertex 0 , $self->{h}; 302 glVertex $x , $y + $self->{h};
159 glEnd; 303 glEnd;
160 glDisable GL_BLEND; 304 glDisable GL_BLEND;
161 } 305 }
162 glPopMatrix;
163} 306}
164 307
165sub _draw { 308sub _draw {
166 my ($self) = @_; 309 my ($self) = @_;
167 310
168 warn "no draw defined for $self\n"; 311 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} = $h
179 )
180} 312}
181 313
182sub find_widget { 314sub find_widget {
183 my ($self, $x, $y) = @_; 315 my ($self, $x, $y) = @_;
316
317 return () unless $self->{can_events};
184 318
185 return $self 319 return $self
186 if $x >= $self->{x} && $x < $self->{x} + $self->{w} 320 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
187 && $y >= $self->{y} && $y < $self->{y} + $self->{h}; 321 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
188 322
189 () 323 ()
190} 324}
191 325
192sub del_parent { $_[0]->{parent} = undef }
193
194sub set_parent { 326sub set_parent {
195 my ($self, $par) = @_; 327 my ($self, $parent) = @_;
196 328
197 $self->{parent} = $par;
198 Scalar::Util::weaken $self->{parent}; 329 Scalar::Util::weaken ($self->{parent} = $parent);
199} 330}
200 331
201sub get_parent { 332sub check_size {
202 $_[0]->{parent} 333 my ($self) = @_;
334
335 return unless $self->{parent};
336
337 my ($w, $h) = $self->size_request;
338
339 if ($w != $self->{req_w} || $h != $self->{req_h}) {
340 $self->{req_w} = $w;
341 $self->{req_h} = $h;
342
343 $self->{parent}->check_size;
344 }
203} 345}
204 346
205sub update { 347sub update {
206 my ($self) = @_; 348 my ($self) = @_;
207 349
208 $self->{parent}->update 350 $self->{parent}->update
209 if $self->{parent}; 351 if $self->{parent};
210} 352}
211 353
354sub connect {
355 my ($self, $signal, $cb) = @_;
356
357 push @{ $self->{signal_cb}{$signal} }, $cb;
358}
359
360sub emit {
361 my ($self, $signal, @args) = @_;
362
363 for my $cb (@{$self->{signal_cb}{$signal} || []}) {
364 $cb->($self, @args);
365 }
366}
367
212sub DESTROY { 368sub DESTROY {
213 my ($self) = @_; 369 my ($self) = @_;
214 370
215 #$self->deactivate; 371 #$self->deactivate;
216} 372}
217 373
218############################################################################# 374#############################################################################
219 375
376package CFClient::UI::DrawBG;
377
378our @ISA = CFClient::UI::Base::;
379
380use strict;
381use CFClient::OpenGL;
382
383sub new {
384 my $class = shift;
385
386 # range [value, low, high, page]
387
388 $class->SUPER::new (
389 bg => [0, 0, 0, 0.2],
390 active_bg => [1, 1, 1, 0.5],
391 @_
392 )
393}
394
395sub _draw {
396 my ($self) = @_;
397
398 my ($w, $h) = @$self{qw(w h)};
399
400 glEnable GL_BLEND;
401 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
402 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
403
404 glBegin GL_QUADS;
405 glVertex 0 , 0;
406 glVertex 0 , $h;
407 glVertex $w, $h;
408 glVertex $w, 0;
409 glEnd;
410
411 glDisable GL_BLEND;
412}
413
414#############################################################################
415
220package CFClient::Widget::Empty; 416package CFClient::UI::Empty;
221 417
222our @ISA = CFClient::Widget::; 418our @ISA = CFClient::UI::Base::;
419
420sub new {
421 my ($class, %arg) = @_;
422 $class->SUPER::new (can_events => 0, %arg);
423}
223 424
224sub size_request { 425sub size_request {
225 (0, 0) 426 (0, 0)
226} 427}
227 428
228sub draw { 429sub draw { }
229}
230 430
231############################################################################# 431#############################################################################
232 432
233package CFClient::Widget::Container; 433package CFClient::UI::Container;
234 434
235our @ISA = CFClient::Widget::; 435our @ISA = CFClient::UI::Base::;
236 436
237sub new { 437sub new {
238 my ($class, %arg) = @_; 438 my ($class, %arg) = @_;
239 439
240 my $children = delete $arg{children} || []; 440 my $children = delete $arg{children} || [];
241 441
242 my $self = $class->SUPER::new (children => [], %arg); 442 my $self = $class->SUPER::new (children => [], can_events => 0, %arg);
243 $self->add ($_) for @$children; 443 $self->add ($_) for @$children;
244 444
245 $self 445 $self
246} 446}
247 447
248sub add { 448sub add {
249 my ($self, $chld, $expand) = @_; 449 my ($self, $child) = @_;
250 450
251 $chld->{expand} = $expand;
252 $chld->set_parent ($self); 451 $child->set_parent ($self);
452
453 use sort 'stable';
253 454
254 $self->{children} = [ 455 $self->{children} = [
255 sort { $a->{z} <=> $b->{z} } 456 sort { $a->{z} <=> $b->{z} }
256 @{$self->{children}}, $chld 457 @{$self->{children}}, $child
257 ]; 458 ];
258 459
259 $self->size_allocate ($self->{w}, $self->{h}) 460 $child->check_size;
260 if $self->{w}; #TODO: check for "realised state"
261} 461}
262 462
263sub remove { 463sub remove {
264 my ($self, $widget) = @_; 464 my ($self, $child) = @_;
265 465
466 delete $child->{parent};
467
266 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ]; 468 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
267 469
268 $self->size_allocate ($self->{w}, $self->{h}); 470 $self->check_size;
471 $self->update;
269} 472}
270 473
271sub find_widget { 474sub find_widget {
272 my ($self, $x, $y) = @_; 475 my ($self, $x, $y) = @_;
273 476
… …
290 $_->draw for @{$self->{children}}; 493 $_->draw for @{$self->{children}};
291} 494}
292 495
293############################################################################# 496#############################################################################
294 497
295package CFClient::Widget::Bin; 498package CFClient::UI::Bin;
296 499
297our @ISA = CFClient::Widget::Container::; 500our @ISA = CFClient::UI::Container::;
298 501
299sub new { 502sub new {
300 my ($class, %arg) = @_; 503 my ($class, %arg) = @_;
301 504
302 my $child = (delete $arg{child}) || new CFClient::Widget::Empty::; 505 my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
303 506
304 $class->SUPER::new (children => [$child], %arg) 507 $class->SUPER::new (children => [$child], %arg)
305} 508}
306 509
307sub add { 510sub add {
308 my ($self, $widget) = @_; 511 my ($self, $child) = @_;
309 512
310 $self->{children} = []; 513 $self->{children} = [];
311 514
312 $self->SUPER::add ($widget); 515 $self->SUPER::add ($child);
313} 516}
314 517
315sub remove { 518sub remove {
316 my ($self, $widget) = @_; 519 my ($self, $widget) = @_;
317 520
318 $self->SUPER::remove ($widget); 521 $self->SUPER::remove ($widget);
319 522
320 $self->{children} = [new CFClient::Widget::Empty] 523 $self->{children} = [new CFClient::UI::Empty]
321 unless @{$self->{children}}; 524 unless @{$self->{children}};
322} 525}
323 526
324sub child { $_[0]->{children}[0] } 527sub child { $_[0]->{children}[0] }
325 528
326sub size_request { 529sub size_request {
327 $_[0]{children}[0]->size_request if $_[0]{children}[0]; 530 $_[0]{children}[0]->size_request
328} 531}
329 532
330sub size_allocate { 533sub size_allocate {
331 my ($self, $w, $h) = @_; 534 my ($self, $w, $h) = @_;
332 535
333 $self->SUPER::size_allocate ($w, $h); 536 $self->{children}[0]->configure (0, 0, $w, $h);
334 $self->{children}[0]->size_allocate ($w, $h)
335 if $self->{children}[0]
336} 537}
337 538
338############################################################################# 539#############################################################################
339 540
340package CFClient::Widget::Window; 541package CFClient::UI::Window;
341 542
342our @ISA = CFClient::Widget::Bin::; 543our @ISA = CFClient::UI::Bin::;
343 544
344use SDL::OpenGL; 545use CFClient::OpenGL;
345 546
346sub new { 547sub new {
347 my ($class, %arg) = @_; 548 my ($class, %arg) = @_;
348 549
349 my $self = $class->SUPER::new (%arg); 550 my $self = $class->SUPER::new (%arg);
… …
358} 559}
359 560
360sub render_chld { 561sub render_chld {
361 my ($self) = @_; 562 my ($self) = @_;
362 563
363 $self->{texture} = 564 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
364 CFClient::Texture->new_from_opengl ( 565 glClearColor 0, 0, 0, 1;
365 $self->{w}, $self->{h}, sub { $self->child->draw } 566 glClear GL_COLOR_BUFFER_BIT;
366 ); 567 $self->child->draw;
568 };
367} 569}
368 570
369sub size_allocate { 571sub size_allocate {
370 my ($self, $w, $h) = @_; 572 my ($self, $w, $h) = @_;
371 573
574 $self->child->configure (0, 0, $w, $h);
575
576 $self->render_chld;
577}
578
579sub _draw {
580 my ($self) = @_;
581
582 my ($w, $h) = ($self->w, $self->h);
583
584 my $tex = $self->{texture}
585 or return;
586
587 glEnable GL_BLEND;
588 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
589 glEnable GL_TEXTURE_2D;
590 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
591
592 $tex->draw_quad (0, 0, $w, $h);
593
594 glDisable GL_BLEND;
595 glDisable GL_TEXTURE_2D;
596}
597
598#############################################################################
599
600package CFClient::UI::ViewPort;
601
602our @ISA = CFClient::UI::Window::;
603
604sub new { die }
605
606sub size_request {
607 my ($self) = @_;
608
609 @$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
610 $self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
611
612 @$self{qw(child_w child_h)}
613}
614
615sub _draw {
616 my ($self) = @_;
617
618 $self->{children}[1]->draw;
619}
620
621
622#############################################################################
623
624package CFClient::UI::Frame;
625
626our @ISA = CFClient::UI::Bin::;
627
628use CFClient::OpenGL;
629
630sub new {
631 my $class = shift;
632
633 my $self = $class->SUPER::new (
634 bg => [1, 1, 1, 1],
635 border_bg => [1, 1, 1, 1],
636 border => 0.8,
637 @_
638 );
639
640 $self
641}
642
643sub set_size {
644 my ($self, $w, $h) = @_;
645 $self->{req_w} = $w;
646 $self->{req_h} = $h;
647 $self->check_size;
648}
649
650sub size_request {
651 my ($self) = @_;
652 ($self->{req_w}, $self->{req_h})
653}
654
655sub size_allocate {
656 my ($self, $w, $h) = @_;
372 $self->{w} = $w; 657 $self->{w} = $w;
373 $self->{h} = $h; 658 $self->{h} = $h;
374 659 $self->child->configure (0, 0, $w, $h);
375 $self->child->size_allocate ($w, $h);
376
377 $self->render_chld;
378} 660}
379 661
380sub _draw { 662sub _draw {
381 my ($self) = @_; 663 my ($self) = @_;
382 664
383 my ($w, $h) = ($self->w, $self->h); 665 my ($w, $h) = ($self->{w}, $self->{h});
384
385 my $tex = $self->{texture}
386 or return;
387 666
388 glEnable GL_BLEND; 667 glEnable GL_BLEND;
668 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
389 glEnable GL_TEXTURE_2D; 669 glEnable GL_TEXTURE_2D;
390 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 670 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
391 671
392 $tex->draw_quad (0, 0, $w, $h); 672# glBegin GL_QUADS;
673# glColor 0, 0, 0, 0;
674# glVertex 0 , 0;
675# glVertex 0 , $h;
676# glVertex $w, $h;
677# glVertex $w, 0;
678# glEnd;
393 679
680
681 $self->child->draw;
394 glDisable GL_BLEND; 682 glDisable GL_BLEND;
395 glDisable GL_TEXTURE_2D; 683 glDisable GL_TEXTURE_2D;
396} 684}
397 685
398############################################################################# 686#############################################################################
399 687
400package CFClient::Widget::Frame; 688package CFClient::UI::FancyFrame;
401 689
402our @ISA = CFClient::Widget::Bin::; 690our @ISA = CFClient::UI::Bin::;
403 691
404use SDL::OpenGL; 692use CFClient::OpenGL;
693
694my @tex =
695 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
696 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
697
698sub new {
699 my $class = shift;
700
701 # TODO: user_x, user_y, overwrite moveto?
702
703 my $self = $class->SUPER::new (
704 bg => [1, 1, 1, 1],
705 border_bg => [1, 1, 1, 1],
706 border => 0.8,
707 can_events => 1,
708 @_
709 );
710
711 $self->{title} &&= new CFClient::UI::Label
712 align => 0,
713 valign => 1,
714 text => $self->{title},
715 fontsize => 1;
716
717 $self
718}
719
720sub border {
721 int $_[0]{border} * $::FONTSIZE
722}
405 723
406sub size_request { 724sub size_request {
407 my ($self) = @_; 725 my ($self) = @_;
408 my $chld = $self->child
409 or return (0, 0);
410 726
411 $chld->move (2, 2); 727 return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
412 728
413 map { $_ + 4 } $chld->size_request; 729 my ($w, $h) = $self->SUPER::size_request;
730
731 (
732 $w + $self->border * 2,
733 $h + $self->border * 2,
734 )
414} 735}
415 736
416sub size_allocate { 737sub size_allocate {
417 my ($self, $w, $h) = @_; 738 my ($self, $w, $h) = @_;
739
740 $h -= List::Util::max 0, $self->border * 2;
741 $w -= List::Util::max 0, $self->border * 2;
742
743 $self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)
744 if $self->{title};
745
746 $self->child->configure ($self->border, $self->border, $w, $h);
747}
748
749sub button_down {
750 my ($self, $ev, $x, $y) = @_;
751
752 my $border = $self->border;
753
754 if ($x < $self->{w} && $x >= $self->{w} - $border
755 && $y < $self->{h} && $y >= $self->{h} - $border) {
756
757 my ($ox, $oy) = ($ev->{x}, $ev->{y});
758 my ($bw, $bh) = ($self->{w}, $self->{h});
759
760 $self->{motion} = sub {
761 my ($ev, $x, $y) = @_;
762
763 ($x, $y) = ($ev->{x}, $ev->{y});
764
765 $self->{user_w} = $bw + $x - $ox;
766 $self->{user_h} = $bh + $y - $oy;
767 $self->check_size;
768 };
769
770 } elsif ($x >= 0 && $x < $self->{w}
771 && $y >= 0 && $y < $border) {
772
773 my ($ox, $oy) = ($ev->{x}, $ev->{y});
774 my ($bx, $by) = ($self->{x}, $self->{y});
775
776 $self->{motion} = sub {
777 my ($ev, $x, $y) = @_;
778
779 ($x, $y) = ($ev->{x}, $ev->{y});
780
781 $self->move ($bx + $x - $ox, $by + $y - $oy);
782 $self->update;
783 };
418 784 }
419 $self->{w} = $w; 785}
420 $self->{h} = $h;
421 786
422 $self->child->size_allocate ($w - 4, $h - 4); 787sub button_up {
423 $self->child->move (2, 2); 788 my ($self, $ev, $x, $y) = @_;
789
790 delete $self->{motion};
791}
792
793sub mouse_motion {
794 my ($self, $ev, $x, $y) = @_;
795
796 $self->{motion}->($ev, $x, $y) if $self->{motion};
424} 797}
425 798
426sub _draw { 799sub _draw {
427 my ($self) = @_; 800 my ($self) = @_;
428 801
429 my $chld = $self->child; 802 my ($w, $h ) = ($self->{w}, $self->{h});
803 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
430 804
431 my ($w, $h) = $chld->size_request; 805 glEnable GL_BLEND;
806 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
807 glEnable GL_TEXTURE_2D;
808 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
432 809
433 glBegin GL_QUADS; 810 my $border = $self->border;
434 glColor 0, 0, 0;
435 glVertex 0 , 0;
436 glVertex 0 , $h + 4;
437 glVertex $w + 4 , $h + 4;
438 glVertex $w + 4 , 0;
439 glEnd;
440 811
812 glColor @{ $self->{border_bg} };
813 $tex[1]->draw_quad (0, 0, $w, $border);
814 $tex[3]->draw_quad (0, $border, $border, $ch);
815 $tex[2]->draw_quad ($w - $border, $border, $border, $ch);
816 $tex[4]->draw_quad (0, $h - $border, $w, $border);
817
818 my $bg = $tex[0];
819
820 # TODO: repeat texture not scale
821 my $rep_x = $cw / $bg->{w};
822 my $rep_y = $ch / $bg->{h};
823
824 glColor @{ $self->{bg} };
825
826 $bg->{s} = $rep_x;
827 $bg->{t} = $rep_y;
828 $bg->{wrap_mode} = 1;
829 $bg->draw_quad ($border, $border, $cw, $ch);
830
831 glDisable GL_TEXTURE_2D;
832 glDisable GL_BLEND;
833
834 $self->{title}->draw if $self->{title};
441 $chld->draw; 835 $self->child->draw;
442} 836}
443 837
444############################################################################# 838#############################################################################
445 839
446package CFClient::Widget::FancyFrame; 840package CFClient::UI::Table;
447 841
448our @ISA = CFClient::Widget::Bin::; 842our @ISA = CFClient::UI::Base::;
449 843
450use SDL::OpenGL; 844use List::Util qw(max sum);
451 845
452my @tex = 846use CFClient::OpenGL;
453 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 847
454 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png); 848sub new {
849 my $class = shift;
850
851 $class->SUPER::new (
852 col_expand => [],
853 @_
854 )
855}
856
857sub add {
858 my ($self, $x, $y, $child) = @_;
859
860 $child->set_parent ($self);
861 $self->{children}[$y][$x] = $child;
862
863 $child->check_size;
864}
865
866# TODO: move to container class maybe? send childs a signal on removal?
867sub clear {
868 my ($self) = @_;
869
870 delete $self->{children};
871 $self->update;
872}
873
874sub get_wh {
875 my ($self) = @_;
876
877 my (@w, @h);
878
879 for my $y (0 .. $#{$self->{children}}) {
880 my $row = $self->{children}[$y]
881 or next;
882
883 for my $x (0 .. $#$row) {
884 my $widget = $row->[$x]
885 or next;
886 my ($w, $h) = @$widget{qw(req_w req_h)};
887
888 $w[$x] = max $w[$x], $w;
889 $h[$y] = max $h[$y], $h;
890 }
891 }
892
893 (\@w, \@h)
894}
455 895
456sub size_request { 896sub size_request {
457 my ($self) = @_; 897 my ($self) = @_;
458 898
459 my ($w, $h) = $self->SUPER::size_request; 899 my ($ws, $hs) = $self->get_wh;
460 900
461 $h += $tex[1]->{height}; 901 (
462 $h += $tex[4]->{height}; 902 (sum @$ws),
463 $w += $tex[2]->{width}; 903 (sum @$hs),
464 $w += $tex[3]->{width}; 904 )
465
466 ($w, $h)
467} 905}
468 906
469sub size_allocate { 907sub size_allocate {
470 my ($self, $w, $h) = @_; 908 my ($self, $w, $h) = @_;
471 909
472 $self->SUPER::size_allocate ($w, $h); 910 my ($ws, $hs) = $self->get_wh;
473 911
474 $h -= $tex[1]->{height}; 912 my $req_w = sum @$ws;
475 $h -= $tex[4]->{height}; 913 my $req_h = sum @$hs;
476 $w -= $tex[2]->{width};
477 $w -= $tex[3]->{width};
478 914
479 $h = $h < 0 ? 0 : $h; 915 # TODO: nicer code && do row_expand
480 $w = $w < 0 ? 0 : $w; 916 my @col_expand = @{$self->{col_expand}};
917 @col_expand = (1) x @$ws unless @col_expand;
918 my $col_expand = (sum @col_expand) || 1;
481 919
482 my $child = $self->child; 920 # linearly scale sizes
921 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
922 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
483 923
484 $child->size_allocate ($w, $h); 924 CFClient::UI::harmonize $ws;
485 $child->move ($tex[3]->{width}, $tex[1]->{height}); 925 CFClient::UI::harmonize $hs;
926
927 my $y;
928
929 for my $r (0 .. $#{$self->{children}}) {
930 my $row = $self->{children}[$r]
931 or next;
932
933 my $x = 0;
934 my $row_h = $hs->[$r];
935
936 for my $c (0 .. $#$row) {
937 my $col_w = $ws->[$c];
938
939 if (my $widget = $row->[$c]) {
940 $widget->configure ($x, $y, $col_w, $row_h);
941 }
942
943 $x += $col_w;
944 }
945
946 $y += $row_h;
947 }
948
949}
950
951sub find_widget {
952 my ($self, $x, $y) = @_;
953
954 $x -= $self->{x};
955 $y -= $self->{y};
956
957 my $res;
958
959 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
960 $res = $_->find_widget ($x, $y)
961 and return $res;
962 }
963
964 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
486} 965}
487 966
488sub _draw { 967sub _draw {
489 my ($self) = @_; 968 my ($self) = @_;
490 969
491 my ($w, $h) = ($self->{w}, $self->{h}); 970 for (grep $_, @{$self->{children}}) {
492 my ($cw, $ch) = ($self->child->{w}, $self->child->{h}); 971 $_->draw for grep $_, @$_;
493 972 }
494 glEnable GL_BLEND;
495 glEnable GL_TEXTURE_2D;
496 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
497 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
498
499 my $top = $tex[1];
500 $top->draw_quad (0, 0, $w, $top->{height});
501
502 my $left = $tex[3];
503 $left->draw_quad (0, $top->{height}, $left->{width}, $ch);
504
505 my $right = $tex[2];
506 $right->draw_quad ($w - $right->{width}, $top->{height}, $right->{width}, $ch);
507
508 my $bottom = $tex[4];
509 $bottom->draw_quad (0, $h - $bottom->{height}, $w, $bottom->{height});
510
511 my $bg = $tex[0];
512 glBindTexture GL_TEXTURE_2D, $bg->{name};
513 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
514 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
515 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
516
517 my $rep_x = $cw / $bg->{width};
518 my $rep_y = $ch / $bg->{height};
519
520 $bg->draw_quad ($left->{width}, $top->{height}, $cw, $ch);
521
522 glDisable GL_BLEND;
523 glDisable GL_TEXTURE_2D;
524
525 $self->child->draw;
526
527} 973}
528 974
529############################################################################# 975#############################################################################
530 976
531package CFClient::Widget::Table; 977package CFClient::UI::HBox;
532 978
979# TODO: wrap into common Box base class
980
533our @ISA = CFClient::Widget::Bin::; 981our @ISA = CFClient::UI::Container::;
534 982
535use SDL::OpenGL; 983sub size_request {
984 my ($self) = @_;
536 985
537sub add { 986 my @alloc = map [$_->size_request], @{$self->{children}};
538 my ($self, $x, $y, $chld) = @_;
539 my $old_chld = $self->{children}[$y][$x];
540 987
541 $self->{children}[$y][$x] = $chld; 988 (
542 $chld->set_parent ($self); 989 (List::Util::sum map $_->[0], @alloc),
543 $self->update; 990 (List::Util::max map $_->[1], @alloc),
991 )
544} 992}
545 993
546sub max_row_height { 994sub size_allocate {
547 my ($self, $row) = @_; 995 my ($self, $w, $h) = @_;
548 996
549 my $hs = 0; 997 ($h, $w) = ($w, $h);
550 for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) { 998
551 my $c = $self->{children}->[$row]->[$xi]; 999 my $children = $self->{children};
552 if ($c) { 1000
553 my ($w, $h) = $c->size_request; 1001 my @h = map $_->{req_w}, @$children;
554 if ($hs < $h) { $hs = $h } 1002
1003 my $req_h = List::Util::sum @h;
1004
1005 if ($req_h > $h) {
1006 # ah well, not enough space
1007 $_ *= $h / $req_h for @h;
1008 } else {
1009 my $exp = List::Util::sum map $_->{expand}, @$children;
1010 $exp ||= 1;
1011
1012 for (0 .. $#$children) {
1013 my $child = $children->[$_];
1014
1015 my $alloc_h = $h[$_];
1016 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1017 $h[$_] = $alloc_h;
555 } 1018 }
556 } 1019 }
557 return $hs;
558}
559 1020
560sub max_col_width { 1021 CFClient::UI::harmonize \@h;
561 my ($self, $col) = @_;
562
563 my $ws = 0;
564 for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {
565 my $c = ($self->{children}->[$yi] || [])->[$col];
566 if ($c) {
567 my ($w, $h) = $c->size_request;
568 if ($ws < $w) { $ws = $w }
569 }
570 }
571 return $ws;
572}
573
574sub size_request {
575 my ($self) = @_;
576
577 my ($hs, $ws) = (0, 0);
578
579 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
580 $hs += $self->max_row_height ($yi);
581 }
582
583 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
584 my $wm = 0;
585 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
586 $wm += $self->max_col_width ($xi)
587 }
588 if ($ws < $wm) { $ws = $wm }
589 }
590
591 return ($ws, $hs);
592}
593
594sub _draw {
595 my ($self) = @_;
596 1022
597 my $y = 0; 1023 my $y = 0;
598 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) { 1024 for (0 .. $#$children) {
1025 my $child = $children->[$_];
599 my $x = 0; 1026 my $h = $h[$_];
1027 $child->configure ($y, 0, $h, $w);
600 1028
601 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) { 1029 $y += $h;
1030 }
602 1031
603 my $c = $self->{children}->[$yi]->[$xi];
604 if ($c) {
605 $c->move ($x, $y, 0); #TODO: Move to size_request
606 $c->draw if $c;
607 }
608
609 $x += $self->max_col_width ($xi);
610 }
611
612 $y += $self->max_row_height ($yi);
613 } 1032 1
614} 1033}
615 1034
616############################################################################# 1035#############################################################################
617 1036
618package CFClient::Widget::VBox; 1037package CFClient::UI::VBox;
619 1038
1039# TODO: wrap into common Box base class
1040
620our @ISA = CFClient::Widget::Container::; 1041our @ISA = CFClient::UI::Container::;
621
622use SDL::OpenGL;
623 1042
624sub size_request { 1043sub size_request {
625 my ($self) = @_; 1044 my ($self) = @_;
626 1045
627 my @alloc = map [$_->size_request], @{$self->{children}}; 1046 my @alloc = map [$_->size_request], @{$self->{children}};
… …
633} 1052}
634 1053
635sub size_allocate { 1054sub size_allocate {
636 my ($self, $w, $h) = @_; 1055 my ($self, $w, $h) = @_;
637 1056
638 $self->w ($w); 1057 my $children = $self->{children};
639 $self->h ($h);
640 1058
641 my $exp; 1059 my @h = map $_->{req_h}, @$children;
642 my @oth; 1060
643 # find expand widget 1061 my $req_h = List::Util::sum @h;
644 for (@{$self->{children}}) { 1062
645 if ($_->{expand}) { 1063 if ($req_h > $h) {
1064 # ah well, not enough space
1065 $_ *= $h / $req_h for @h;
1066 } else {
1067 my $exp = List::Util::sum map $_->{expand}, @$children;
646 $exp = $_; 1068 $exp ||= 1;
647 last; 1069
1070 for (0 .. $#$children) {
1071 my $child = $children->[$_];
1072
1073 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
648 } 1074 }
649 push @oth, $_;
650 } 1075 }
651 1076
652 my ($ow, $oh); 1077 CFClient::UI::harmonize \@h;
653
654 # get sizes of other widgets
655 for (@oth) {
656 my ($w, $h) = $_->size_request;
657 $oh += $h;
658 if ($ow < $w) { $ow = $w }
659 }
660 1078
661 my $y = 0; 1079 my $y = 0;
662 for (@{$self->{children}}) { 1080 for (0 .. $#$children) {
663 $_->move (0, $y); 1081 my $child = $children->[$_];
1082 my $h = $h[$_];
1083 $child->configure (0, $y, $w, $h);
664 1084
665 if ($_ == $exp) {
666 $_->size_allocate ($w, $h - $oh);
667 $y += $h - $oh;
668 } else {
669 my ($cw, $h) = $_->size_request;
670 $_->size_allocate ($w, $h);
671 $y += $h; 1085 $y += $h;
672 } 1086 }
1087
673 } 1088 1
674} 1089}
675 1090
676############################################################################# 1091#############################################################################
677 1092
678package CFClient::Widget::Label; 1093package CFClient::UI::Label;
679 1094
680our @ISA = CFClient::Widget::; 1095our @ISA = CFClient::UI::Base::;
681 1096
682use SDL::OpenGL; 1097use CFClient::OpenGL;
683 1098
684sub new { 1099sub new {
685 my ($class, %arg) = @_; 1100 my ($class, %arg) = @_;
686 1101
687 # TODO: color, and make height, xyz etc. optional
688 my $self = $class->SUPER::new ( 1102 my $self = $class->SUPER::new (
689 color => [1, 1, 1], 1103 fg => [1, 1, 1],
690 height => $::FONTSIZE, 1104 fontsize => 1,
691 text => "", 1105 text => "",
1106 align => -1,
1107 valign => -1,
1108 padding => 2,
692 layout => new CFClient::Layout, 1109 layout => new CFClient::Layout,
1110 can_events => 0,
693 %arg 1111 %arg
694 ); 1112 );
695 1113
696 $self->set_text ($self->{text}); 1114 if (exists $self->{template}) {
1115 my $layout = new CFClient::Layout;
1116 $layout->set_text (delete $self->{template});
1117 $self->{template} = $layout;
1118 }
1119
1120 $self->set_text (delete $self->{text}) if exists $self->{text};
1121 $self->set_markup (delete $self->{markup}) if exists $self->{markup};
697 1122
698 $self 1123 $self
1124}
1125
1126sub escape_text {
1127 local $_ = $_[1];
1128
1129 s/&/&amp;/g;
1130 s/>/&gt;/g;
1131 s/</&lt;/g;
1132
1133 $_[1]
699} 1134}
700 1135
701sub set_text { 1136sub set_text {
702 my ($self, $text) = @_; 1137 my ($self, $text) = @_;
703 1138
704 $self->{text} = $text;
705 $self->{layout}->set_markup ($text); 1139 $self->{layout}->set_text ($text);
706 1140
707 delete $self->{texture}; 1141 delete $self->{texture};
1142 $self->check_size;
1143 $self->update;
708} 1144}
709 1145
710sub get_text { 1146sub set_markup {
711 my ($self, $text) = @_; 1147 my ($self, $markup) = @_;
712 1148
713 $self->{text} 1149 $self->{layout}->set_markup ($markup);
1150
1151 delete $self->{texture};
1152 $self->check_size;
1153 $self->update;
714} 1154}
715 1155
716sub size_request { 1156sub size_request {
717 my ($self) = @_; 1157 my ($self) = @_;
718 1158
719 $self->{layout}->set_width; 1159 $self->{layout}->set_width;
720 $self->{layout}->set_height ($self->{height}); 1160 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1161
721 $self->{layout}->size 1162 my ($w, $h) = $self->{layout}->size;
722# if ($self->{texture}{width} > 1 && $self->{texture}{height} > 1) { #TODO: hack 1163
723# ( 1164 if (exists $self->{template}) {
724# $self->{texture}{width}, 1165 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
725# $self->{texture}{height}, 1166
726# ) 1167 my ($w2, $h2) = $self->{template}->size;
727# } else { 1168
728# my ($w, $h, $data) = CFClient::font_render "Yy", $self->{height}; 1169 $w = List::Util::max $w, $w2;
729# 1170 $h = List::Util::max $h, $h2;
730# ($w, $h)
731# } 1171 }
1172
1173 (
1174 $w + $self->{padding} * 2,
1175 $h + $self->{padding} * 2,
1176 )
732} 1177}
733 1178
734sub size_allocate { 1179sub size_allocate {
735 my ($self, $w, $h) = @_; 1180 my ($self, $w, $h) = @_;
736 1181
737 $self->SUPER::size_allocate ($w, $h);
738 delete $self->{texture}; 1182 delete $self->{texture};
1183}
1184
1185sub set_fontsize {
1186 my ($self, $fontsize) = @_;
1187
1188 $self->{fontsize} = $fontsize;
1189 delete $self->{texture};
1190 $self->check_size;
1191 $self->update;
739} 1192}
740 1193
741sub _draw { 1194sub _draw {
742 my ($self) = @_; 1195 my ($self) = @_;
743 1196
744 my $tex = $self->{texture} ||= do { 1197 my $tex = $self->{texture} ||= do {
745 $self->{layout}->set_width ($self->{w}); 1198 $self->{layout}->set_width ($self->{w});
1199 $self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
746 new_from_layout CFClient::Texture $self->{layout}; 1200 new_from_layout CFClient::Texture $self->{layout}
747 }; 1201 };
1202
1203 glEnable GL_BLEND;
1204 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1205 glEnable GL_TEXTURE_2D;
1206 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1207
1208 glColor @{$self->{fg}};
1209
1210 $self->{ox} = int (
1211 $self->{align} < 0 ? $self->{padding}
1212 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
1213 : ($self->{w} - $tex->{w}) * 0.5
1214 );
1215
1216 $self->{oy} = int (
1217 $self->{valign} < 0 ? $self->{padding}
1218 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
1219 : ($self->{h} - $tex->{h}) * 0.5
1220 );
1221
1222 $tex->draw_quad ($self->{ox}, $self->{oy});
1223
1224 glDisable GL_TEXTURE_2D;
1225 glDisable GL_BLEND;
1226}
1227
1228#############################################################################
1229
1230package CFClient::UI::EntryBase;
1231
1232our @ISA = CFClient::UI::Label::;
1233
1234use CFClient::OpenGL;
1235
1236sub new {
1237 my $class = shift;
1238
1239 $class->SUPER::new (
1240 fg => [1, 1, 1],
1241 bg => [0, 0, 0, 0.2],
1242 active_bg => [1, 1, 1, 0.5],
1243 active_fg => [0, 0, 0],
1244 can_hover => 1,
1245 can_focus => 1,
1246 valign => 0,
1247 can_events => 1,
1248 @_
1249 )
1250}
1251
1252sub _set_text {
1253 my ($self, $text) = @_;
1254
1255 delete $self->{cur_h};
1256
1257 return if $self->{text} eq $text;
1258
1259 delete $self->{texture};
1260
1261 $self->{last_activity} = $::NOW;
1262 $self->{text} = $text;
1263
1264 $text =~ s/./*/g if $self->{hidden};
1265 $self->{layout}->set_text ("$text ");
1266
1267 $self->emit (changed => $self->{text});
1268}
1269
1270sub get_text {
1271 $_[0]{text}
1272}
1273
1274sub size_request {
1275 my ($self) = @_;
1276
1277 my ($w, $h) = $self->SUPER::size_request;
1278
1279 ($w + 1, $h) # add 1 for cursor
1280}
1281
1282sub size_allocate {
1283 my ($self, $w, $h) = @_;
1284
1285 $self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1286}
1287
1288sub set_text {
1289 my ($self, $text) = @_;
1290
1291 $self->{cursor} = length $text;
1292 $self->_set_text ($text);
1293 $self->update;
1294}
1295
1296sub key_down {
1297 my ($self, $ev) = @_;
1298
1299 my $mod = $ev->{mod};
1300 my $sym = $ev->{sym};
1301 my $uni = $ev->{unicode};
1302
1303 my $text = $self->get_text;
1304
1305 if ($sym == 8) {
1306 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1307 } elsif ($sym == 127) {
1308 substr $text, $self->{cursor}, 1, "";
1309 } elsif ($sym == CFClient::SDLK_LEFT) {
1310 --$self->{cursor} if $self->{cursor};
1311 } elsif ($sym == CFClient::SDLK_RIGHT) {
1312 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1313 } elsif ($sym == CFClient::SDLK_HOME) {
1314 $self->{cursor} = 0;
1315 } elsif ($sym == CFClient::SDLK_END) {
1316 $self->{cursor} = length $text;
1317 } elsif ($sym == 27) {
1318 $self->emit ('escape');
1319 } elsif ($uni) {
1320 substr $text, $self->{cursor}++, 0, chr $uni;
1321 }
1322
1323 $self->_set_text ($text);
1324 $self->update;
1325}
1326
1327sub focus_in {
1328 my ($self) = @_;
1329
1330 $self->{last_activity} = $::NOW;
1331
1332 $self->SUPER::focus_in;
1333}
1334
1335sub button_down {
1336 my ($self, $ev, $x, $y) = @_;
1337
1338 $self->SUPER::button_down ($ev, $x, $y);
1339
1340 my $idx = $self->{layout}->xy_to_index ($x, $y);
1341
1342 # byte-index to char-index
1343 my $text = $self->{text};
1344 utf8::encode $text;
1345 $self->{cursor} = length substr $text, 0, $idx;
1346
1347 $self->_set_text ($self->{text});
1348 $self->update;
1349}
1350
1351sub mouse_motion {
1352 my ($self, $ev, $x, $y) = @_;
1353# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1354}
1355
1356sub _draw {
1357 my ($self) = @_;
1358
1359 local $self->{fg} = $self->{fg};
1360
1361 if ($FOCUS == $self) {
1362 glColor @{$self->{active_bg}};
1363 $self->{fg} = $self->{active_fg};
1364 } else {
1365 glColor @{$self->{bg}};
1366 }
1367
1368 glEnable GL_BLEND;
1369 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1370 glBegin GL_QUADS;
1371 glVertex 0 , 0;
1372 glVertex 0 , $self->{h};
1373 glVertex $self->{w}, $self->{h};
1374 glVertex $self->{w}, 0;
1375 glEnd;
1376 glDisable GL_BLEND;
1377
1378 $self->SUPER::_draw;
1379
1380 #TODO: force update every cursor change :(
1381 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1382
1383 unless (exists $self->{cur_h}) {
1384 my $text = substr $self->{text}, 0, $self->{cursor};
1385 utf8::encode $text;
1386
1387 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1388 }
1389
1390 glColor @{$self->{fg}};
1391 glBegin GL_LINES;
1392 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1393 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1394 glEnd;
1395 }
1396}
1397
1398package CFClient::UI::Entry;
1399
1400our @ISA = CFClient::UI::EntryBase::;
1401
1402use CFClient::OpenGL;
1403
1404sub key_down {
1405 my ($self, $ev) = @_;
1406
1407 my $sym = $ev->{sym};
1408
1409 if ($sym == 13) {
1410 $self->emit (activate => $self->get_text);
1411 $self->update;
1412
1413 } else {
1414 $self->SUPER::key_down ($ev);
1415 }
1416
1417}
1418
1419#############################################################################
1420
1421package CFClient::UI::Button;
1422
1423our @ISA = CFClient::UI::Label::;
1424
1425use CFClient::OpenGL;
1426
1427my @tex =
1428 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1429 qw(b1_button_active.png);
1430
1431sub new {
1432 my $class = shift;
1433
1434 $class->SUPER::new (
1435 padding => 4,
1436 fg => [1, 1, 1],
1437 bg => [1, 1, 1, 0.2],
1438 active_fg => [0, 0, 1],
1439 can_hover => 1,
1440 align => 0,
1441 valign => 0,
1442 can_events => 1,
1443 @_
1444 )
1445}
1446
1447sub button_up {
1448 my ($self, $ev, $x, $y) = @_;
1449
1450 if ($x >= 0 && $x < $self->{w}
1451 && $y >= 0 && $y < $self->{h}) {
1452 $self->emit ("activate");
1453 }
1454}
1455
1456sub _draw {
1457 my ($self) = @_;
1458
1459 local $self->{fg} = $self->{fg};
1460
1461 if ($GRAB == $self) {
1462 $self->{fg} = $self->{active_fg};
1463 }
1464
1465 glEnable GL_BLEND;
1466 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1467 glEnable GL_TEXTURE_2D;
1468 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1469 glColor 0, 0, 0, 1;
1470
1471 $tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
1472
1473 glDisable GL_TEXTURE_2D;
1474 glDisable GL_BLEND;
1475
1476 $self->SUPER::_draw;
1477}
1478
1479#############################################################################
1480
1481package CFClient::UI::CheckBox;
1482
1483our @ISA = CFClient::UI::DrawBG::;
1484
1485my @tex =
1486 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1487 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1488
1489use CFClient::OpenGL;
1490
1491sub new {
1492 my $class = shift;
1493
1494 $class->SUPER::new (
1495 padding => 2,
1496 fg => [1, 1, 1],
1497 active_fg => [1, 1, 0],
1498 state => 0,
1499 can_hover => 1,
1500 @_
1501 )
1502}
1503
1504sub size_request {
1505 my ($self) = @_;
1506
1507 ($self->{padding} * 2 + 6) x 2
1508}
1509
1510sub button_down {
1511 my ($self, $ev, $x, $y) = @_;
1512
1513 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
1514 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
1515 $self->{state} = !$self->{state};
1516 $self->emit (changed => $self->{state});
1517 }
1518}
1519
1520sub _draw {
1521 my ($self) = @_;
1522
1523 $self->SUPER::_draw;
1524
1525 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
1526
1527 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
1528
1529 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
748 1530
749 glEnable GL_BLEND; 1531 glEnable GL_BLEND;
750 glEnable GL_TEXTURE_2D; 1532 glEnable GL_TEXTURE_2D;
751 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 1533 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1534
1535 my $tex = $self->{state} ? $tex[1] : $tex[0];
1536
1537 $tex->draw_quad (0, 0, $s, $s);
1538
1539 glDisable GL_TEXTURE_2D;
1540 glDisable GL_BLEND;
1541}
1542
1543#############################################################################
1544
1545package CFClient::UI::Image;
1546
1547our @ISA = CFClient::UI::Base::;
1548
1549use CFClient::OpenGL;
1550use Carp qw/confess/;
1551
1552our %loaded_images;
1553
1554sub new {
1555 my $class = shift;
1556
1557 my $self = $class->SUPER::new (can_events => 0, @_);
1558
1559 $self->{image} or confess "Image has 'image' not set. This is a fatal error!";
1560
1561 $loaded_images{$self->{image}} ||=
1562 new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
1563
1564 my $tex = $self->{tex} = $loaded_images{$self->{image}};
1565
1566 Scalar::Util::weaken $loaded_images{$self->{image}};
1567
1568 $self->{aspect} = $tex->{w} / $tex->{h};
1569
1570 $self
1571}
1572
1573sub size_request {
1574 my ($self) = @_;
1575
1576 ($self->{tex}->{w}, $self->{tex}->{h})
1577}
1578
1579sub _draw {
1580 my ($self) = @_;
1581
1582 my $tex = $self->{tex};
1583
1584 my ($w, $h) = ($self->{w}, $self->{h});
1585
1586 if ($self->{rot90}) {
1587 glRotate 90, 0, 0, 1;
1588 glTranslate 0, -$self->{w}, 0;
1589
1590 ($w, $h) = ($h, $w);
1591 }
1592
1593 glEnable GL_BLEND;
1594 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1595 glEnable GL_TEXTURE_2D;
752 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 1596 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
753 1597
754 glColor @{$self->{color}};
755
756 $tex->draw_quad (0, 0); 1598 $tex->draw_quad (0, 0, $w, $h);
757 1599
758 glDisable GL_BLEND; 1600 glDisable GL_BLEND;
759 glDisable GL_TEXTURE_2D; 1601 glDisable GL_TEXTURE_2D;
760} 1602}
761 1603
762############################################################################# 1604#############################################################################
763 1605
764package CFClient::Widget::Entry; 1606package CFClient::UI::VGauge;
765 1607
766our @ISA = CFClient::Widget::Label::; 1608our @ISA = CFClient::UI::Base::;
767 1609
768use SDL; 1610use CFClient::OpenGL;
769use SDL::OpenGL;
770 1611
771sub key_down { 1612my %tex = (
1613 food => [
1614 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1615 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1616 ],
1617 grace => [
1618 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1619 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/
1620 ],
1621 hp => [
1622 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1623 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1624 ],
1625 mana => [
1626 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1627 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/
1628 ],
1629);
1630
1631# eg. VGauge->new (gauge => 'food'), default gauge: food
1632sub new {
1633 my $class = shift;
1634
1635 my $self = $class->SUPER::new (
1636 type => 'food',
1637 @_
1638 );
1639
1640 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
1641
1642 $self
1643}
1644
1645sub size_request {
1646 my ($self) = @_;
1647
1648 #my $tex = $tex{$self->{type}}[0];
1649 #@$tex{qw(w h)}
1650 (0, 0)
1651}
1652
1653sub set_max {
1654 my ($self, $max) = @_;
1655
1656 $self->{max_val} = $max;
1657}
1658
1659sub set_value {
1660 my ($self, $val, $max) = @_;
1661
1662 $self->set_max ($max)
1663 if defined $max;
1664
1665 $max = $self->{max_val};
1666 $self->{val} = $val;
1667
1668 $self->update;
1669}
1670
1671sub _draw {
1672 my ($self) = @_;
1673
1674 my $tex = $tex{$self->{type}};
1675
1676 my ($w, $h) = ($self->{w}, $self->{h});
1677
1678 if ($self->{vertical}) {
1679 glRotate 90, 0, 0, 1;
1680 glTranslate 0, -$self->{w}, 0;
1681
1682 ($w, $h) = ($h, $w);
1683 }
1684
1685 my $ycut = $self->{val} / ($self->{max_val} || 1);
1686 $ycut = 1 if $self->{val} > $self->{max_val};
1687
1688 my $t1 = $tex->[0];
1689 my $t2 = $tex->[1];
1690
1691 glEnable GL_BLEND;
1692 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1693 glEnable GL_TEXTURE_2D;
1694 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1695
1696 my $h1 = $self->{h} - $ycut * $self->{h};
1697 my $h2 = $ycut * $self->{h};
1698
1699 glBindTexture GL_TEXTURE_2D, $t1->{name};
1700 glBegin GL_QUADS;
1701 glTexCoord 0 , 0; glVertex 0 , 0;
1702 glTexCoord 0 , $t1->{t} * (1 - $ycut); glVertex 0 , $h1;
1703 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut); glVertex $w, $h1;
1704 glTexCoord $t1->{s}, 0; glVertex $w, 0;
1705 glEnd;
1706
1707 glBindTexture GL_TEXTURE_2D, $t2->{name};
1708 glBegin GL_QUADS;
1709 glTexCoord 0 , $t2->{t} * (1 - $ycut); glVertex 0 , $h1;
1710 glTexCoord 0 , $t2->{t}; glVertex 0 , $h1 + $h2;
1711 glTexCoord $t2->{s}, $t2->{t}; glVertex $w, $h1 + $h2;
1712 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut); glVertex $w, $h1;
1713 glEnd;
1714
1715 glDisable GL_BLEND;
1716 glDisable GL_TEXTURE_2D;
1717}
1718
1719#############################################################################
1720
1721package CFClient::UI::Gauge;
1722
1723our @ISA = CFClient::UI::VBox::;
1724
1725sub new {
1726 my ($class, %arg) = @_;
1727
1728 my $self = $class->SUPER::new (
1729 tooltip => $arg{type},
1730 %arg,
1731 );
1732
1733 $self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
1734 $self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1);
1735 $self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
1736
1737 $self
1738}
1739
1740sub set_fontsize {
772 my ($self, $ev) = @_; 1741 my ($self, $fsize) = @_;
773 1742
774 my $mod = $ev->key_mod; 1743 $self->{value}->set_fontsize ($fsize);
775 my $sym = $ev->key_sym; 1744 $self->{max} ->set_fontsize ($fsize);
1745}
776 1746
777 my $uni = $ev->key_unicode; 1747sub set_value {
1748 my ($self, $val, $max) = @_;
778 1749
779 my $text = $self->get_text; 1750 $self->set_max ($max)
1751 if defined $max;
780 1752
781 if ($sym == SDLK_BACKSPACE) { 1753 $self->{gauge}->set_value ($val, $max);
782 substr $text, -1, 1, ''; 1754 $self->{value}->set_text ($val);
783 } elsif ($uni) { 1755}
784 $text .= chr $uni;
785 }
786 1756
1757sub set_max {
1758 my ($self, $max) = @_;
1759
1760 $self->{gauge}->set_max ($max);
787 $self->set_text ($text); 1761 $self->{max}->set_text ($max);
1762}
1763
1764#############################################################################
1765
1766package CFClient::UI::Slider;
1767
1768use strict;
1769
1770use CFClient::OpenGL;
1771
1772our @ISA = CFClient::UI::DrawBG::;
1773
1774my @tex =
1775 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1776 qw(s1_slider.png s1_slider_bg.png);
1777
1778sub new {
1779 my $class = shift;
1780
1781 # range [value, low, high, page]
1782
1783 # TODO: 0-width page
1784 # TODO: req_w/h are wrong with vertical
1785 # TODO: calculations are off
1786 my $self = $class->SUPER::new (
1787 fg => [1, 1, 1],
1788 active_fg => [0, 0, 0],
1789 range => [0, 0, 100, 10],
1790 req_w => 20,
1791 req_h => 20,
1792 vertical => 0,
1793 can_hover => 1,
1794 inner_pad => 5,
1795 @_
1796 );
1797
1798 $self
1799}
1800
1801sub size_request {
1802 my ($self) = @_;
1803
1804 my $w = $self->{req_w};
1805 my $h = $self->{req_h};
1806
1807 $self->{vertical} ? ($h, $w) : ($w, $h)
788} 1808}
789 1809
790sub button_down { 1810sub button_down {
791 my ($self, $ev) = @_; 1811 my ($self, $ev, $x, $y) = @_;
792 1812
793 $self->focus_in; 1813 $self->SUPER::button_down ($ev, $x, $y);
1814 $self->mouse_motion ($ev, $x, $y);
794} 1815}
795 1816
796sub mouse_motion { 1817sub mouse_motion {
797 my ($self, $ev, $x, $y) = @_; 1818 my ($self, $ev, $x, $y) = @_;
798 printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d# 1819
1820 if ($GRAB == $self) {
1821 my ($value, $lo, $hi, $page) = @{$self->{range}};
1822
1823 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
1824
1825 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1826 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1827
1828 $x -= $inner_pad_px; # substract the padding
1829 $x = $x * ($hi - $lo) / $inner_w + $lo;
1830 $x = $lo if $x < $lo;
1831 $x = $hi - $page if $x > $hi - $page;
1832 $self->{range}[0] = $x;
1833
1834 $self->emit (changed => $x);
1835 $self->update;
1836 }
1837}
1838
1839# the inner_* stuff is for generating a padding for the slider handle,
1840# so that the handle doesn't leave the texture. This calculation isn't 100%
1841# correct propably, but it does the job for now
1842sub _calc_inner_pad_px {
1843 my ($self, $w) = @_;
1844 ($w / 100) * $self->{inner_pad} # % to pixels
799} 1845}
800 1846
801sub _draw { 1847sub _draw {
802 my ($self) = @_; 1848 my ($self) = @_;
803 1849
804 if ($FOCUS == $self) {
805 glColor 1, 1, 1;
806 } else {
807 glColor 0.7, 0.7, 0.7;
808 }
809
810 glBegin GL_QUADS;
811 glVertex 0 , 0;
812 glVertex 0 , $self->{h} - 1;
813 glVertex $self->{w} - 1, $self->{h} - 1;
814 glVertex $self->{w} - 1, 0;
815 glEnd;
816
817 $self->SUPER::_draw; 1850 $self->SUPER::_draw ();
818}
819 1851
820############################################################################# 1852 my ($w, $h) = @$self{qw(w h)};
821 1853
822package CFClient::Widget::MapWidget; 1854 if ($self->{vertical}) {
1855 # draw a vertical slider like a rotated horizontal slider
1856
1857 glRotate 90, 0, 0, 1;
1858 glTranslate 0, -$self->{w}, 0;
823 1859
824use strict; 1860 ($w, $h) = ($h, $w);
1861 }
825 1862
826use List::Util qw(min max); 1863 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1864 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
827 1865
828use SDL; 1866 my ($value, $lo, $hi, $page) = @{$self->{range}};
829use SDL::OpenGL;
830use SDL::OpenGL::Constants;
831 1867
1868 $hi = $value + 1 if $lo == $hi;
1869
1870 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1871 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1872
1873 $page = int $page * $inner_w / ($hi - $lo);
1874 $value = int +($value - $lo) * $inner_w / ($hi - $lo);
1875
1876 $w -= $page;
1877 $page &= ~1;
1878 glTranslate $page * 0.5, 0, 0;
1879 $page ||= 2;
1880
1881 my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1882 my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1883
1884 glEnable GL_BLEND;
1885 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1886 glEnable GL_TEXTURE_2D;
1887 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1888
1889 # draw background
1890 $tex[1]->draw_quad (0, 0, $w, $h);
1891
1892 # draw handle
1893 $tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
1894
1895 glDisable GL_BLEND;
1896 glDisable GL_TEXTURE_2D;
1897}
1898
1899#############################################################################
1900
1901package CFClient::UI::TextView;
1902
832our @ISA = CFClient::Widget::; 1903our @ISA = CFClient::UI::HBox::;
1904
1905use CFClient::OpenGL;
833 1906
834sub new { 1907sub new {
835 my $class = shift; 1908 my $class = shift;
836 1909
837 $class->SUPER::new ( 1910 my $self = $class->SUPER::new (
838 z => -1, 1911 fontsize => 1,
839 list => (glGenLists 1),
840 @_ 1912 @_,
1913
1914 layout => (new CFClient::Layout),
1915 par => [],
1916 height => 0,
1917 children => [
1918 (new CFClient::UI::Empty expand => 1),
1919 (new CFClient::UI::Slider vertical => 1),
1920 ],
841 ) 1921 );
842}
843 1922
844sub key_down { 1923 $self->{children}[1]->connect (changed => sub {
845 print "MAPKEYDOWN\n"; 1924 $self->update;
846} 1925 });
847 1926
848sub key_up { 1927 $self
849} 1928}
850 1929
851sub size_request { 1930sub set_fontsize {
1931 my ($self, $fontsize) = @_;
1932
1933 $self->{fontsize} = $fontsize;
1934 $self->reflow;
1935}
1936
1937sub text_height {
1938 my ($self, $text) = @_;
1939
1940 my $layout = $self->{layout};
1941
1942 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
1943 $layout->set_width ($self->{w});
1944 $layout->set_text ($text);
852 ( 1945
853 1 + int $::WIDTH / 32, 1946 ($layout->size)[1]
854 1 + int $::HEIGHT / 32, 1947}
855 ) 1948
1949sub reflow {
1950 my ($self) = @_;
1951
1952 $self->{need_reflow}++;
1953 $self->update;
1954}
1955
1956sub size_allocate {
1957 my ($self, $w, $h) = @_;
1958
1959 $self->SUPER::size_allocate ($w, $h);
1960
1961 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1962 $self->{layout}->set_width ($self->{children}[0]{w});
1963
1964 $self->reflow;
1965}
1966
1967sub add_paragraph {
1968 my ($self, $color, $text) = @_;
1969
1970 #TODO: intelligently "reformat" paragraph
1971
1972 my $height = $self->text_height ($text);
1973
1974 $self->{height} += $height;
1975
1976 push @{$self->{par}}, [$height, $color, $text];
1977
1978 $self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
1979 $self->{children}[1]->update;
856} 1980}
857 1981
858sub update { 1982sub update {
859 my ($self) = @_; 1983 my ($self) = @_;
860 1984
861 $self->{need_update} = 1; 1985 $self->SUPER::update;
1986
1987 return unless $self->{h} > 0;
1988
1989 delete $self->{texture};
1990
1991 $ROOT->on_refresh ($self, sub {
1992 if (delete $self->{need_reflow}) {
1993 my $height = 0;
1994
1995 $height += $_->[0] = $self->text_height ($_->[2])
1996 for @{$self->{par}};
1997
1998 $self->{height} = $height;
1999
2000 $self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
2001
2002 delete $self->{texture};
2003 }
2004
2005 $self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
2006 glClearColor 0, 0, 0, 1;
2007 glClear GL_COLOR_BUFFER_BIT;
2008
2009 glEnable GL_BLEND;
2010 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2011 glEnable GL_TEXTURE_2D;
2012 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2013
2014 my $top = int $self->{children}[1]{range}[0];
2015
2016 my $y0 = $top;
2017 my $y1 = $top + $self->{h};
2018
2019 my $y = 0;
2020
2021 my $layout = $self->{layout};
2022
2023 for my $par (@{$self->{par}}) {
2024 my $h = $par->[0];
2025
2026 if ($y0 < $y + $h && $y < $y1) {
2027 $layout->set_text ($par->[2]);
2028
2029 glColor @{ $par->[1] };
2030 my ($W, $H) = $layout->size;
2031 CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
2032 }
2033
2034 $y += $h;
2035 }
2036
2037 glDisable GL_TEXTURE_2D;
2038 glDisable GL_BLEND;
2039 };
2040 });
862} 2041}
863 2042
864sub _draw { 2043sub _draw {
865 my ($self) = @_; 2044 my ($self) = @_;
866 2045
867 if (delete $self->{need_update}) { 2046 if ($self->{texture}) {
868 glNewList $self->{list}, GL_COMPILE;
869
870 my $mx = $::CONN->{mapx};
871 my $my = $::CONN->{mapy};
872
873 my $map = $::CONN->{map};
874
875 my ($xofs, $yofs);
876
877 my $sw = 1 + int $::WIDTH / 32;
878 my $sh = 1 + int $::HEIGHT / 32;
879
880 if ($::CONN->{mapw} > $sw) {
881 $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
882 } else {
883 $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
884 }
885
886 if ($::CONN->{maph} > $sh) {
887 $yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
888 } else {
889 $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
890 }
891
892 glEnable GL_TEXTURE_2D; 2047 glEnable GL_TEXTURE_2D;
893 glEnable GL_BLEND;
894 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2048 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
895 2049 $self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
896 my $sw4 = ($sw + 3) & ~3;
897 my $darkness = "\x00" x ($sw4 * $sh);
898
899 for my $x (0 .. $sw - 1) {
900 my $row = $map->[$x + $xofs];
901 for my $y (0 .. $sh - 1) {
902
903 my $cell = $row->[$y + $yofs]
904 or next;
905
906 my $dark = $cell->[0];
907 if ($dark < 0) {
908 substr $darkness, $y * $sw4 + $x, 1, chr 224;
909 } else {
910 substr $darkness, $y * $sw4 + $x, 1, chr 255 - $dark;
911 }
912
913 for my $num (grep $_, @$cell[1,2,3]) {
914 my $tex = $::CONN->{face}[$num]{texture} || next;
915
916 my $w = $tex->{width};
917 my $h = $tex->{height};
918
919 $tex->draw_quad (($x + 1) * 32 - $w, ($y + 1) * 32 - $h, $w, $h);
920 }
921 }
922 }
923
924# if (1) { # higher quality darkness
925# $lighting =~ s/(.)/$1$1$1/gs;
926# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
927#
928# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
929#
930# $lighting = $pb->get_pixels;
931# $lighting =~ s/(.)../$1/gs;
932# }
933
934 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
935 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
936
937 $darkness = new CFClient::Texture
938 width => $sw4,
939 height => $sh,
940 data => $darkness,
941 internalformat => GL_ALPHA,
942 format => GL_ALPHA;
943
944 glColor 0.45, 0.45, 0.45, 1;
945 $darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32);
946
947 glDisable GL_TEXTURE_2D; 2050 glDisable GL_TEXTURE_2D;
948 glDisable GL_BLEND;
949
950 glEndList;
951 } 2051 }
952 2052
953 glCallList $self->{list}; 2053 $self->{children}[1]->draw;
954}
955 2054
956my %DIR = (
957 SDLK_KP8, [1, "north"],
958 SDLK_KP9, [2, "northeast"],
959 SDLK_KP6, [3, "east"],
960 SDLK_KP3, [4, "southeast"],
961 SDLK_KP2, [5, "south"],
962 SDLK_KP1, [6, "southwest"],
963 SDLK_KP4, [7, "west"],
964 SDLK_KP7, [8, "northwest"],
965
966 SDLK_UP, [1, "north"],
967 SDLK_RIGHT, [3, "east"],
968 SDLK_DOWN, [5, "south"],
969 SDLK_LEFT, [7, "west"],
970);
971
972sub key_down {
973 my ($self, $ev) = @_;
974
975 my $mod = $ev->key_mod;
976 my $sym = $ev->key_sym;
977
978 if ($sym == SDLK_KP5) {
979 $::CONN->send ("command stay fire");
980 } elsif (exists $DIR{$sym}) {
981 if ($mod & KMOD_SHIFT) {
982 $self->{shft}++;
983 $::CONN->send ("command fire $DIR{$sym}[0]");
984 } elsif ($mod & KMOD_CTRL) {
985 $self->{ctrl}++;
986 $::CONN->send ("command run $DIR{$sym}[0]");
987 } else {
988 $::CONN->send ("command $DIR{$sym}[1]");
989 }
990 }
991} 2055}
992 2056
993sub key_up {
994 my ($self, $ev) = @_;
995
996 my $mod = $ev->key_mod;
997 my $sym = $ev->key_sym;
998
999 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
1000 $::CONN->send ("command fire_stop");
1001 }
1002 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
1003 $::CONN->send ("command run_stop");
1004 }
1005}
1006
1007############################################################################# 2057#############################################################################
1008 2058
1009package CFClient::Widget::Animator; 2059package CFClient::UI::Animator;
1010 2060
1011use SDL::OpenGL; 2061use CFClient::OpenGL;
1012 2062
1013our @ISA = CFClient::Widget::Bin::; 2063our @ISA = CFClient::UI::Bin::;
1014 2064
1015sub moveto { 2065sub moveto {
1016 my ($self, $x, $y) = @_; 2066 my ($self, $x, $y) = @_;
1017 2067
1018 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y]; 2068 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
… …
1046 glPopMatrix; 2096 glPopMatrix;
1047} 2097}
1048 2098
1049############################################################################# 2099#############################################################################
1050 2100
1051package CFClient::Widget::Toplevel; 2101package CFClient::UI::Flopper;
1052 2102
2103our @ISA = CFClient::UI::Button::;
2104
2105sub new {
2106 my $class = shift;
2107
2108 my $self = $class->SUPER::new (
2109 state => 0,
2110 connect_activate => \&toggle_flopper,
2111 can_events => 1,
2112 @_
2113 );
2114
2115 if ($self->{state}) {
2116 $self->{state} = 0;
2117 $self->toggle_flopper;
2118 }
2119
2120 $self
2121}
2122
2123sub toggle_flopper {
2124 my ($self) = @_;
2125
2126 # TODO: use animation
2127 if ($self->{state} = !$self->{state}) {
2128 $CFClient::UI::ROOT->add ($self->{other});
2129 $self->{other}->move ($self->coord2global (0, $self->{h}));
2130 $self->emit ("open");
2131 } else {
2132 $CFClient::UI::ROOT->remove ($self->{other});
2133 $self->emit ("close");
2134 }
2135
2136 $self->emit (changed => $self->{state});
2137}
2138
2139#############################################################################
2140
2141package CFClient::UI::Tooltip;
2142
2143our @ISA = CFClient::UI::Bin::;
2144
2145use CFClient::OpenGL;
2146
2147sub new {
2148 my $class = shift;
2149
2150 $class->SUPER::new (
2151 @_,
2152 can_events => 0,
2153 )
2154}
2155
2156sub set_text {
2157 my ($self, $text) = @_;
2158
2159 $self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];
2160 $self->{label}->set_text ($text);
2161 $self->add ($self->{label});
2162}
2163
2164sub size_request {
2165 my ($self) = @_;
2166
2167 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2168
2169 $w = List::Util::min $::WIDTH * 0.2, $w;
2170 $h = List::Util::max $::HEIGHT * 0.2, $h;
2171
2172 ($w + 4, $h + 4)
2173}
2174
2175sub _draw {
2176 my ($self) = @_;
2177
2178 glPushMatrix;
2179 glTranslate 0.375, 0.375;
2180
2181 my ($w, $h) = @$self{qw(w h)};
2182
2183 glColor 1, 0.8, 0.4;
2184 glBegin GL_QUADS;
2185 glVertex 0 , 0;
2186 glVertex 0 , $h;
2187 glVertex $w, $h;
2188 glVertex $w, 0;
2189 glEnd;
2190
2191 glColor 0, 0, 0;
2192 glBegin GL_LINE_LOOP;
2193 glVertex 0 , 0;
2194 glVertex 0 , $h;
2195 glVertex $w, $h;
2196 glVertex $w, 0;
2197 glEnd;
2198
2199 glPopMatrix;
2200
2201 glTranslate 2, 2;
2202 $self->SUPER::_draw;
2203}
2204
2205#############################################################################
2206
2207package CFClient::UI::Root;
2208
1053our @ISA = CFClient::Widget::Container::; 2209our @ISA = CFClient::UI::Container::;
2210
2211use CFClient::OpenGL;
2212
2213sub check_size {
2214 my ($self) = @_;
2215
2216 $self->configure (0, 0, $::WIDTH, $::HEIGHT);
2217}
1054 2218
1055sub size_request { 2219sub size_request {
1056 ($::WIDTH, $::HEIGHT) 2220 ($::WIDTH, $::HEIGHT)
1057} 2221}
1058 2222
1059sub size_allocate { 2223sub configure {
1060 my ($self, $w, $h) = @_; 2224 my ($self, $x, $y, $w, $h) = @_;
1061 2225
1062 $self->SUPER::size_allocate ($w, $h); 2226 $self->SUPER::configure ($x, $y, $w, $h);
1063 2227
1064 $_->size_allocate ($_->size_request)
1065 for @{$self->{children}}; 2228 for my $child (@{$self->{children}}) {
1066} 2229 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
1067 2230
1068sub translate { 2231 $X = List::Util::max 0, List::Util::min $w - $W, $X;
2232 $Y = List::Util::max 0, List::Util::min $h - $H, $Y;
2233 $child->configure ($X, $Y, $W,$H);
2234 }
2235}
2236
2237sub _topleft {
1069 my ($self, $x, $y) = @_; 2238 my ($self, $x, $y) = @_;
1070 2239
1071 ($x, $y) 2240 ($x, $y)
1072} 2241}
1073 2242
1074sub update { 2243sub update {
1075 my ($self) = @_; 2244 my ($self) = @_;
1076 2245
1077 $self->size_allocate ($self->size_request); 2246 $self->check_size;
1078 ::refresh (); 2247 ::refresh ();
1079} 2248}
1080 2249
1081sub add { 2250sub add {
1082 my ($self, $widget) = @_; 2251 my ($self, $child) = @_;
1083 2252
2253 # integerize window positions
2254 $child->{x} = int $child->{x};
2255 $child->{y} = int $child->{y};
2256
1084 $self->SUPER::add ($widget); 2257 $self->SUPER::add ($child);
2258}
1085 2259
1086 $widget->size_allocate ($widget->size_request); 2260sub on_refresh {
2261 my ($self, $id, $cb) = @_;
2262
2263 $self->{refresh_hook}{$id} = $cb;
1087} 2264}
1088 2265
1089sub draw { 2266sub draw {
1090 my ($self) = @_; 2267 my ($self) = @_;
1091 2268
2269 while (my $rcb = delete $self->{refresh_hook}) {
2270 $_->() for values %$rcb;
2271 }
2272
2273 glViewport 0, 0, $::WIDTH, $::HEIGHT;
2274 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2275 glClear GL_COLOR_BUFFER_BIT;
2276
2277 glMatrixMode GL_PROJECTION;
2278 glLoadIdentity;
2279 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
2280 glMatrixMode GL_MODELVIEW;
2281 glLoadIdentity;
2282
1092 $self->_draw; 2283 $self->_draw;
1093} 2284}
1094 2285
1095############################################################################# 2286#############################################################################
1096 2287
1097package CFClient::Widget; 2288package CFClient::UI;
1098 2289
1099$TOPLEVEL = new CFClient::Widget::Toplevel; 2290$ROOT = new CFClient::UI::Root;
2291$TOOLTIP = new CFClient::UI::Tooltip;
1100 2292
11011 22931
1102 2294

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