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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.67 by root, Tue Apr 11 14:36:59 2006 UTC vs.
Revision 1.151 by root, Sun Apr 23 00:57:39 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 $TOOLTIP->set_text ($widget->{tooltip});
24 $TOOLTIP->move ($widget->coord2global ($widget->{w}, 0));
25 $TOOLTIP->show;
26 }
27
28 return;
29 }
30 }
31 }
32
33 $TOOLTIP->hide;
34 delete $TOOLTIP->{owner};
35}
16 36
17# class methods for events 37# class methods for events
18sub feed_sdl_key_down_event { 38sub feed_sdl_key_down_event {
19 $FOCUS->key_down ($_[0]) if $FOCUS; 39 $FOCUS->key_down ($_[0]) if $FOCUS;
20} 40}
… …
23 $FOCUS->key_up ($_[0]) if $FOCUS; 43 $FOCUS->key_up ($_[0]) if $FOCUS;
24} 44}
25 45
26sub feed_sdl_button_down_event { 46sub feed_sdl_button_down_event {
27 my ($ev) = @_; 47 my ($ev) = @_;
28 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 48 my ($x, $y) = ($ev->{x}, $ev->{y});
29 49
30 if (!$BUTTON_STATE) { 50 if (!$BUTTON_STATE) {
31 my $widget = $TOPLEVEL->find_widget ($x, $y); 51 my $widget = $ROOT->find_widget ($x, $y);
32 52
33 $GRAB = $widget; 53 $GRAB = $widget;
34 $GRAB->update if $GRAB; 54 $GRAB->update if $GRAB;
35 }
36 55
56 check_tooltip;
57 }
58
37 $BUTTON_STATE |= 1 << ($ev->button - 1); 59 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
38 60
39 $GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB; 61 $GRAB->button_down ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;
40} 62}
41 63
42sub feed_sdl_button_up_event { 64sub feed_sdl_button_up_event {
43 my ($ev) = @_; 65 my ($ev) = @_;
44 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 66 my ($x, $y) = ($ev->{x}, $ev->{y});
45 67
46 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 68 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
47 69
48 $BUTTON_STATE &= ~(1 << ($ev->button - 1)); 70 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
49 71
50 $GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB; 72 $GRAB->button_up ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;
51 73
52 if (!$BUTTON_STATE) { 74 if (!$BUTTON_STATE) {
53 my $grab = $GRAB; undef $GRAB; 75 my $grab = $GRAB; undef $GRAB;
54 $grab->update if $grab; 76 $grab->update if $grab;
55 $GRAB->update if $GRAB; 77 $GRAB->update if $GRAB;
78
79 check_tooltip;
56 } 80 }
57} 81}
58 82
59sub feed_sdl_motion_event { 83sub feed_sdl_motion_event {
60 my ($ev) = @_; 84 my ($ev) = @_;
61 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 85 my ($x, $y) = ($ev->{x}, $ev->{y});
62 86
63 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 87 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
64 88
65 if ($widget != $HOVER) { 89 if ($widget != $HOVER) {
66 my $hover = $HOVER; $HOVER = $widget; 90 my $hover = $HOVER; $HOVER = $widget;
67 91
68 $hover->update if $hover; 92 $hover->update if $hover && $hover->{can_hover};
69 $HOVER->update if $HOVER; 93 $HOVER->update if $HOVER && $HOVER->{can_hover};
70 }
71 94
95 check_tooltip;
96 }
97
72 $HOVER->mouse_motion ($ev, $HOVER->translate ($x, $y)) if $HOVER; 98 $HOVER->mouse_motion ($ev, $HOVER->coord2local ($x, $y)) if $HOVER;
73} 99}
100
101# convert position array to integers
102sub harmonize {
103 my ($vals) = @_;
104
105 my $rem = 0;
106
107 for (@$vals) {
108 my $i = int $_ + $rem;
109 $rem += $_ - $i;
110 $_ = $i;
111 }
112}
113
114#############################################################################
115
116package CFClient::UI::Base;
117
118use strict;
119
120use CFClient::OpenGL;
74 121
75sub new { 122sub new {
76 my $class = shift; 123 my $class = shift;
77 124
78 bless { 125 my $self = bless {
79 x => 0, 126 x => 0,
80 y => 0, 127 y => 0,
81 z => 0, 128 z => 0,
129 can_events => 1,
82 @_ 130 @_
83 }, $class 131 }, $class;
132
133 for (keys %$self) {
134 if (/^connect_(.*)$/) {
135 $self->connect ($1 => delete $self->{$_});
136 }
137 }
138
139 $self
140}
141
142sub show {
143 my ($self) = @_;
144
145 return if $self->{parent};
146
147 $CFClient::UI::ROOT->add ($self);
148}
149
150sub hide {
151 my ($self) = @_;
152
153 return unless $self->{parent};
154
155 $self->{parent}->remove ($self);
84} 156}
85 157
86sub move { 158sub move {
87 my ($self, $x, $y, $z) = @_; 159 my ($self, $x, $y, $z) = @_;
160
88 $self->{x} = $x; 161 $self->{x} = int $x;
89 $self->{y} = $y; 162 $self->{y} = int $y;
90 $self->{z} = $z if defined $z; 163 $self->{z} = $z if defined $z;
164
165 $self->update;
91} 166}
92 167
93sub needs_redraw { 168sub needs_redraw {
94 0 169 0
95} 170}
96 171
97sub size_request { 172sub size_request {
98 require Carp; 173 require Carp;
99 Carp::confess "size_request is abtract"; 174 Carp::confess "size_request is abstract";
175}
176
177sub configure {
178 my ($self, $x, $y, $w, $h) = @_;
179
180 if ($self->{aspect}) {
181 my $w2 = List::Util::min $w, int $h * $self->{aspect};
182 my $h2 = List::Util::min $h, int $w / $self->{aspect};
183
184 # use alignment to adjust x, y
185
186 $x += int +($w - $w2) * 0.5;
187 $y += int +($h - $h2) * 0.5;
188
189 ($w, $h) = ($w2, $h2);
190 }
191
192 if ($self->{x} != $x || $self->{y} != $y) {
193 $self->{x} = $x;
194 $self->{y} = $y;
195 $self->update;
196 }
197
198 if ($self->{w} != $w || $self->{h} != $h) {
199 $self->{w} = $w;
200 $self->{h} = $h;
201
202 $self->size_allocate ($w, $h);
203 $self->update;
204 }
100} 205}
101 206
102sub size_allocate { 207sub size_allocate {
103 my ($self, $w, $h) = @_; 208 # nothing to be done
104
105 $self->{w} = $w;
106 $self->{h} = $h;
107} 209}
108 210
109# translate global koordinates to local coordinate system 211# return top left coordinates
110sub translate { 212sub _topleft {
111 my ($self, $x, $y) = @_; 213 my ($self, $x, $y) = @_;
112 214
113 $self->{parent}->translate ($x - $self->{x}, $y - $self->{y}); 215 $self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});
216}
217
218# translate global coordinates to local coordinate system
219sub coord2local {
220 my ($self, $x, $y) = @_;
221
222 my ($X, $Y) = $self->_topleft;
223 ($x - $X, $y - $Y)
224}
225
226# translate local coordinates to global coordinate system
227sub coord2global {
228 my ($self, $x, $y) = @_;
229
230 my ($X, $Y) = $self->_topleft;
231 ($x + $X, $y + $Y)
114} 232}
115 233
116sub focus_in { 234sub focus_in {
117 my ($self) = @_; 235 my ($self) = @_;
118 236
237 return if $FOCUS == $self;
238 return unless $self->{can_focus};
239
119 my $focus = $FOCUS; $FOCUS = $self; 240 my $focus = $FOCUS; $FOCUS = $self;
241
242 $self->emit (focus_in => $focus);
243
120 $focus->update if $focus; 244 $focus->update if $focus;
121 $FOCUS->update; 245 $FOCUS->update;
122} 246}
123 247
124sub focus_out { 248sub focus_out {
125 my ($self) = @_; 249 my ($self) = @_;
126 250
127 return unless $FOCUS == $self; 251 return unless $FOCUS == $self;
128 252
129 my $focus = $FOCUS; undef $FOCUS; 253 my $focus = $FOCUS; undef $FOCUS;
254
255 $self->emit (focus_out => $focus);
256
130 $focus->update if $focus; #? 257 $focus->update if $focus; #?
131} 258}
132 259
133sub mouse_motion { } 260sub mouse_motion { }
134sub button_up { } 261sub button_up { }
135sub button_down { }
136sub key_down { } 262sub key_down { }
137sub key_up { } 263sub key_up { }
264
265sub button_down {
266 my ($self, $ev, $x, $y) = @_;
267
268 $self->focus_in;
269}
138 270
139sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} } 271sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
140sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} } 272sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
141sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} } 273sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
142sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} } 274sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
143sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} } 275sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
144 276
145sub draw { 277sub draw {
146 my ($self) = @_; 278 my ($self) = @_;
147 279
280 return unless $self->{h} && $self->{w};
281
148 glPushMatrix; 282 glPushMatrix;
149 glTranslate $self->{x}, $self->{y}, 0; 283 glTranslate $self->{x}, $self->{y}, 0;
150 $self->_draw; 284 $self->_draw;
151 if ($self == $HOVER) { 285 glPopMatrix;
152 glColor 1, 1, 1, 0.4; 286
287 if ($self == $HOVER && $self->{can_hover}) {
288 my ($x, $y) = @$self{qw(x y)};
289
290 glColor 1, 0.8, 0.5, 0.2;
153 glEnable GL_BLEND; 291 glEnable GL_BLEND;
292 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
154 glBegin GL_QUADS; 293 glBegin GL_QUADS;
155 glVertex 0 , 0; 294 glVertex $x , $y;
156 glVertex $self->{w}, 0; 295 glVertex $x + $self->{w}, $y;
157 glVertex $self->{w}, $self->{h}; 296 glVertex $x + $self->{w}, $y + $self->{h};
158 glVertex 0 , $self->{h}; 297 glVertex $x , $y + $self->{h};
159 glEnd; 298 glEnd;
160 glDisable GL_BLEND; 299 glDisable GL_BLEND;
161 } 300 }
162 glPopMatrix;
163} 301}
164 302
165sub _draw { 303sub _draw {
166 my ($self) = @_; 304 my ($self) = @_;
167 305
168 warn "no draw defined for $self\n"; 306 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} = $h
179 )
180} 307}
181 308
182sub find_widget { 309sub find_widget {
183 my ($self, $x, $y) = @_; 310 my ($self, $x, $y) = @_;
311
312 return () unless $self->{can_events};
184 313
185 return $self 314 return $self
186 if $x >= $self->{x} && $x < $self->{x} + $self->{w} 315 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
187 && $y >= $self->{y} && $y < $self->{y} + $self->{h}; 316 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
188 317
189 () 318 ()
190} 319}
191 320
192sub del_parent { $_[0]->{parent} = undef }
193
194sub set_parent { 321sub set_parent {
195 my ($self, $par) = @_; 322 my ($self, $parent) = @_;
196 323
197 $self->{parent} = $par;
198 Scalar::Util::weaken $self->{parent}; 324 Scalar::Util::weaken ($self->{parent} = $parent);
199} 325}
200 326
201sub get_parent { 327sub check_size {
202 $_[0]->{parent} 328 my ($self) = @_;
329
330 return unless $self->{parent};
331
332 my ($w, $h) = $self->size_request;
333
334 if ($w != $self->{req_w} || $h != $self->{req_h}) {
335 $self->{req_w} = $w;
336 $self->{req_h} = $h;
337
338 $self->{parent}->check_size;
339 }
203} 340}
204 341
205sub update { 342sub update {
206 my ($self) = @_; 343 my ($self) = @_;
207 344
208 $self->{parent}->update 345 $self->{parent}->update
209 if $self->{parent}; 346 if $self->{parent};
210} 347}
211 348
349sub connect {
350 my ($self, $signal, $cb) = @_;
351
352 push @{ $self->{signal_cb}{$signal} }, $cb;
353}
354
355sub emit {
356 my ($self, $signal, @args) = @_;
357
358 for my $cb (@{$self->{signal_cb}{$signal} || []}) {
359 $cb->($self, @args);
360 }
361}
362
212sub DESTROY { 363sub DESTROY {
213 my ($self) = @_; 364 my ($self) = @_;
214 365
215 #$self->deactivate; 366 #$self->deactivate;
216} 367}
217 368
218############################################################################# 369#############################################################################
219 370
371package CFClient::UI::DrawBG;
372
373our @ISA = CFClient::UI::Base::;
374
375use strict;
376use CFClient::OpenGL;
377
378sub new {
379 my $class = shift;
380
381 # range [value, low, high, page]
382
383 $class->SUPER::new (
384 bg => [0, 0, 0, 0.2],
385 active_bg => [1, 1, 1, 0.5],
386 @_
387 )
388}
389
390sub _draw {
391 my ($self) = @_;
392
393 my ($w, $h) = @$self{qw(w h)};
394
395 glEnable GL_BLEND;
396 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
397 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
398
399 glBegin GL_QUADS;
400 glVertex 0 , 0;
401 glVertex 0 , $h;
402 glVertex $w, $h;
403 glVertex $w, 0;
404 glEnd;
405
406 glDisable GL_BLEND;
407}
408
409#############################################################################
410
220package CFClient::Widget::Empty; 411package CFClient::UI::Empty;
221 412
222our @ISA = CFClient::Widget::; 413our @ISA = CFClient::UI::Base::;
414
415sub new {
416 my ($class, %arg) = @_;
417 $class->SUPER::new (can_events => 0, %arg);
418}
223 419
224sub size_request { 420sub size_request {
225 (0, 0) 421 (0, 0)
226} 422}
227 423
228sub draw { } 424sub draw { }
229 425
230############################################################################# 426#############################################################################
231 427
232package CFClient::Widget::Container; 428package CFClient::UI::Container;
233 429
234our @ISA = CFClient::Widget::; 430our @ISA = CFClient::UI::Base::;
235 431
236sub new { 432sub new {
237 my ($class, %arg) = @_; 433 my ($class, %arg) = @_;
238 434
239 my $children = delete $arg{children} || []; 435 my $children = delete $arg{children} || [];
240 436
241 my $self = $class->SUPER::new (children => [], %arg); 437 my $self = $class->SUPER::new (children => [], can_events => 0, %arg);
242 $self->add ($_) for @$children; 438 $self->add ($_) for @$children;
243 439
244 $self 440 $self
245} 441}
246 442
247sub add { 443sub add {
248 my ($self, $chld, $expand) = @_; 444 my ($self, $child) = @_;
249 445
250 $chld->{expand} = $expand;
251 $chld->set_parent ($self); 446 $child->set_parent ($self);
447
448 use sort 'stable';
252 449
253 $self->{children} = [ 450 $self->{children} = [
254 sort { $a->{z} <=> $b->{z} } 451 sort { $a->{z} <=> $b->{z} }
255 @{$self->{children}}, $chld 452 @{$self->{children}}, $child
256 ]; 453 ];
257 454
258 $self->size_allocate ($self->{w}, $self->{h}) 455 $child->check_size;
259 if $self->{w}; #TODO: check for "realised state"
260} 456}
261 457
262sub remove { 458sub remove {
263 my ($self, $widget) = @_; 459 my ($self, $child) = @_;
264 460
461 delete $child->{parent};
462
265 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ]; 463 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
266 464
267 $self->size_allocate ($self->{w}, $self->{h}); 465 $self->check_size;
466 $self->update;
268} 467}
269 468
270sub find_widget { 469sub find_widget {
271 my ($self, $x, $y) = @_; 470 my ($self, $x, $y) = @_;
272 471
… …
289 $_->draw for @{$self->{children}}; 488 $_->draw for @{$self->{children}};
290} 489}
291 490
292############################################################################# 491#############################################################################
293 492
294package CFClient::Widget::Bin; 493package CFClient::UI::Bin;
295 494
296our @ISA = CFClient::Widget::Container::; 495our @ISA = CFClient::UI::Container::;
297 496
298sub new { 497sub new {
299 my ($class, %arg) = @_; 498 my ($class, %arg) = @_;
300 499
301 my $child = (delete $arg{child}) || new CFClient::Widget::Empty::; 500 my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
302 501
303 $class->SUPER::new (children => [$child], %arg) 502 $class->SUPER::new (children => [$child], %arg)
304} 503}
305 504
306sub add { 505sub add {
307 my ($self, $widget) = @_; 506 my ($self, $child) = @_;
308 507
309 $self->{children} = []; 508 $self->{children} = [];
310 509
311 $self->SUPER::add ($widget); 510 $self->SUPER::add ($child);
312} 511}
313 512
314sub remove { 513sub remove {
315 my ($self, $widget) = @_; 514 my ($self, $widget) = @_;
316 515
317 $self->SUPER::remove ($widget); 516 $self->SUPER::remove ($widget);
318 517
319 $self->{children} = [new CFClient::Widget::Empty] 518 $self->{children} = [new CFClient::UI::Empty]
320 unless @{$self->{children}}; 519 unless @{$self->{children}};
321} 520}
322 521
323sub child { $_[0]->{children}[0] } 522sub child { $_[0]->{children}[0] }
324 523
325sub size_request { 524sub size_request {
326 $_[0]{children}[0]->size_request if $_[0]{children}[0]; 525 $_[0]{children}[0]->size_request
327} 526}
328 527
329sub size_allocate { 528sub size_allocate {
330 my ($self, $w, $h) = @_; 529 my ($self, $w, $h) = @_;
331 530
332 $self->SUPER::size_allocate ($w, $h); 531 $self->{children}[0]->configure (0, 0, $w, $h);
333 $self->{children}[0]->size_allocate ($w, $h)
334 if $self->{children}[0]
335} 532}
336 533
337############################################################################# 534#############################################################################
338 535
339package CFClient::Widget::Window; 536package CFClient::UI::Window;
340 537
341our @ISA = CFClient::Widget::Bin::; 538our @ISA = CFClient::UI::Bin::;
342 539
343use SDL::OpenGL; 540use CFClient::OpenGL;
344 541
345sub new { 542sub new {
346 my ($class, %arg) = @_; 543 my ($class, %arg) = @_;
347 544
348 my $self = $class->SUPER::new (%arg); 545 my $self = $class->SUPER::new (%arg);
… …
357} 554}
358 555
359sub render_chld { 556sub render_chld {
360 my ($self) = @_; 557 my ($self) = @_;
361 558
362 $self->{texture} = 559 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
363 CFClient::Texture->new_from_opengl ( 560 glClearColor 0, 0, 0, 1;
364 $self->{w}, $self->{h}, sub { $self->child->draw } 561 glClear GL_COLOR_BUFFER_BIT;
365 ); 562 $self->child->draw;
563 };
366} 564}
367 565
368sub size_allocate { 566sub size_allocate {
369 my ($self, $w, $h) = @_; 567 my ($self, $w, $h) = @_;
370 568
569 $self->child->configure (0, 0, $w, $h);
570
571 $self->render_chld;
572}
573
574sub _draw {
575 my ($self) = @_;
576
577 my ($w, $h) = ($self->w, $self->h);
578
579 my $tex = $self->{texture}
580 or return;
581
582 glEnable GL_BLEND;
583 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
584 glEnable GL_TEXTURE_2D;
585 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
586
587 $tex->draw_quad (0, 0, $w, $h);
588
589 glDisable GL_BLEND;
590 glDisable GL_TEXTURE_2D;
591}
592
593#############################################################################
594
595package CFClient::UI::ViewPort;
596
597our @ISA = CFClient::UI::Window::;
598
599sub new { die }
600
601sub size_request {
602 my ($self) = @_;
603
604 @$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
605 $self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
606
607 @$self{qw(child_w child_h)}
608}
609
610sub _draw {
611 my ($self) = @_;
612
613 $self->{children}[1]->draw;
614}
615
616
617#############################################################################
618
619package CFClient::UI::Frame;
620
621our @ISA = CFClient::UI::Bin::;
622
623use CFClient::OpenGL;
624
625sub new {
626 my $class = shift;
627
628 my $self = $class->SUPER::new (
629 bg => [1, 1, 1, 1],
630 border_bg => [1, 1, 1, 1],
631 border => 0.8,
632 @_
633 );
634
635 $self
636}
637
638sub set_size {
639 my ($self, $w, $h) = @_;
640 $self->{req_w} = $w;
641 $self->{req_h} = $h;
642 $self->check_size;
643}
644
645sub size_request {
646 my ($self) = @_;
647 ($self->{req_w}, $self->{req_h})
648}
649
650sub size_allocate {
651 my ($self, $w, $h) = @_;
371 $self->{w} = $w; 652 $self->{w} = $w;
372 $self->{h} = $h; 653 $self->{h} = $h;
373 654 $self->child->configure (0, 0, $w, $h);
374 $self->child->size_allocate ($w, $h);
375
376 $self->render_chld;
377} 655}
378 656
379sub _draw { 657sub _draw {
380 my ($self) = @_; 658 my ($self) = @_;
381 659
382 my ($w, $h) = ($self->w, $self->h); 660 my ($w, $h) = ($self->{w}, $self->{h});
383
384 my $tex = $self->{texture}
385 or return;
386 661
387 glEnable GL_BLEND; 662 glEnable GL_BLEND;
663 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
388 glEnable GL_TEXTURE_2D; 664 glEnable GL_TEXTURE_2D;
389 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 665 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
390 666
391 $tex->draw_quad (0, 0, $w, $h); 667# glBegin GL_QUADS;
668# glColor 0, 0, 0, 0;
669# glVertex 0 , 0;
670# glVertex 0 , $h;
671# glVertex $w, $h;
672# glVertex $w, 0;
673# glEnd;
392 674
675
676 $self->child->draw;
393 glDisable GL_BLEND; 677 glDisable GL_BLEND;
394 glDisable GL_TEXTURE_2D; 678 glDisable GL_TEXTURE_2D;
395} 679}
396 680
397############################################################################# 681#############################################################################
398 682
399package CFClient::Widget::Frame; 683package CFClient::UI::FancyFrame;
400 684
401our @ISA = CFClient::Widget::Bin::; 685our @ISA = CFClient::UI::Bin::;
402 686
403use SDL::OpenGL; 687use CFClient::OpenGL;
688
689my @tex =
690 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
691 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
692
693sub new {
694 my $class = shift;
695
696 # TODO: user_x, user_y, overwrite moveto?
697
698 my $self = $class->SUPER::new (
699 bg => [1, 1, 1, 1],
700 border_bg => [1, 1, 1, 1],
701 border => 0.8,
702 can_events => 1,
703 @_
704 );
705
706 $self->{title} &&= new CFClient::UI::Label
707 align => 0,
708 valign => 1,
709 text => $self->{title},
710 fontsize => 1;
711
712 $self
713}
714
715sub border {
716 int $_[0]{border} * $::FONTSIZE
717}
404 718
405sub size_request { 719sub size_request {
406 my ($self) = @_; 720 my ($self) = @_;
407 my $chld = $self->child
408 or return (0, 0);
409 721
410 $chld->move (2, 2); 722 return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
411 723
412 map { $_ + 4 } $chld->size_request; 724 my ($w, $h) = $self->SUPER::size_request;
725
726 (
727 $w + $self->border * 2,
728 $h + $self->border * 2,
729 )
413} 730}
414 731
415sub size_allocate { 732sub size_allocate {
416 my ($self, $w, $h) = @_; 733 my ($self, $w, $h) = @_;
734
735 $h -= List::Util::max 0, $self->border * 2;
736 $w -= List::Util::max 0, $self->border * 2;
737
738 $self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)
739 if $self->{title};
740
741 $self->child->configure ($self->border, $self->border, $w, $h);
742}
743
744sub button_down {
745 my ($self, $ev, $x, $y) = @_;
746
747 my $border = $self->border;
748
749 if ($x < $self->{w} && $x >= $self->{w} - $border
750 && $y < $self->{h} && $y >= $self->{h} - $border) {
751
752 my ($ox, $oy) = ($ev->{x}, $ev->{y});
753 my ($bw, $bh) = ($self->{w}, $self->{h});
754
755 $self->{motion} = sub {
756 my ($ev, $x, $y) = @_;
757
758 ($x, $y) = ($ev->{x}, $ev->{y});
759
760 $self->{user_w} = $bw + $x - $ox;
761 $self->{user_h} = $bh + $y - $oy;
762 $self->check_size;
763 };
764
765 } elsif ($x >= 0 && $x < $self->{w}
766 && $y >= 0 && $y < $border) {
767
768 my ($ox, $oy) = ($ev->{x}, $ev->{y});
769 my ($bx, $by) = ($self->{x}, $self->{y});
770
771 $self->{motion} = sub {
772 my ($ev, $x, $y) = @_;
773
774 ($x, $y) = ($ev->{x}, $ev->{y});
775
776 $self->move ($bx + $x - $ox, $by + $y - $oy);
777 $self->update;
778 };
417 779 }
418 $self->{w} = $w; 780}
419 $self->{h} = $h;
420 781
421 $self->child->size_allocate ($w - 4, $h - 4); 782sub button_up {
422 $self->child->move (2, 2); 783 my ($self, $ev, $x, $y) = @_;
784
785 delete $self->{motion};
786}
787
788sub mouse_motion {
789 my ($self, $ev, $x, $y) = @_;
790
791 $self->{motion}->($ev, $x, $y) if $self->{motion};
423} 792}
424 793
425sub _draw { 794sub _draw {
426 my ($self) = @_; 795 my ($self) = @_;
427 796
428 my $chld = $self->child; 797 my ($w, $h ) = ($self->{w}, $self->{h});
798 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
429 799
430 my ($w, $h) = $chld->size_request; 800 glEnable GL_BLEND;
801 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
802 glEnable GL_TEXTURE_2D;
803 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
431 804
432 glBegin GL_QUADS; 805 my $border = $self->border;
433 glColor 0, 0, 0;
434 glVertex 0 , 0;
435 glVertex 0 , $h + 4;
436 glVertex $w + 4 , $h + 4;
437 glVertex $w + 4 , 0;
438 glEnd;
439 806
807 glColor @{ $self->{border_bg} };
808 $tex[1]->draw_quad (0, 0, $w, $border);
809 $tex[3]->draw_quad (0, $border, $border, $ch);
810 $tex[2]->draw_quad ($w - $border, $border, $border, $ch);
811 $tex[4]->draw_quad (0, $h - $border, $w, $border);
812
813 my $bg = $tex[0];
814
815 # TODO: repeat texture not scale
816 my $rep_x = $cw / $bg->{w};
817 my $rep_y = $ch / $bg->{h};
818
819 glColor @{ $self->{bg} };
820
821 $bg->{s} = $rep_x;
822 $bg->{t} = $rep_y;
823 $bg->{wrap_mode} = 1;
824 $bg->draw_quad ($border, $border, $cw, $ch);
825
826 glDisable GL_TEXTURE_2D;
827 glDisable GL_BLEND;
828
829 $self->{title}->draw if $self->{title};
440 $chld->draw; 830 $self->child->draw;
441} 831}
442 832
443############################################################################# 833#############################################################################
444 834
445package CFClient::Widget::FancyFrame; 835package CFClient::UI::Table;
446 836
447our @ISA = CFClient::Widget::Bin::; 837our @ISA = CFClient::UI::Base::;
448 838
449use SDL::OpenGL; 839use List::Util qw(max sum);
450 840
451my @tex = 841use CFClient::OpenGL;
452 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 842
453 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png); 843sub new {
844 my $class = shift;
845
846 $class->SUPER::new (
847 col_expand => [],
848 @_
849 )
850}
851
852sub add {
853 my ($self, $x, $y, $child) = @_;
854
855 $child->set_parent ($self);
856 $self->{children}[$y][$x] = $child;
857
858 $child->check_size;
859}
860
861# TODO: move to container class maybe? send childs a signal on removal?
862sub clear {
863 my ($self) = @_;
864
865 delete $self->{children};
866 $self->update;
867}
868
869sub get_wh {
870 my ($self) = @_;
871
872 my (@w, @h);
873
874 for my $y (0 .. $#{$self->{children}}) {
875 my $row = $self->{children}[$y]
876 or next;
877
878 for my $x (0 .. $#$row) {
879 my $widget = $row->[$x]
880 or next;
881 my ($w, $h) = @$widget{qw(req_w req_h)};
882
883 $w[$x] = max $w[$x], $w;
884 $h[$y] = max $h[$y], $h;
885 }
886 }
887
888 (\@w, \@h)
889}
454 890
455sub size_request { 891sub size_request {
456 my ($self) = @_; 892 my ($self) = @_;
457 893
458 my ($w, $h) = $self->SUPER::size_request; 894 my ($ws, $hs) = $self->get_wh;
459 895
460 $h += $tex[1]->{height}; 896 (
461 $h += $tex[4]->{height}; 897 (sum @$ws),
462 $w += $tex[2]->{width}; 898 (sum @$hs),
463 $w += $tex[3]->{width}; 899 )
464
465 ($w, $h)
466} 900}
467 901
468sub size_allocate { 902sub size_allocate {
469 my ($self, $w, $h) = @_; 903 my ($self, $w, $h) = @_;
470 904
471 $self->SUPER::size_allocate ($w, $h); 905 my ($ws, $hs) = $self->get_wh;
472 906
473 $h -= $tex[1]->{height}; 907 my $req_w = sum @$ws;
474 $h -= $tex[4]->{height}; 908 my $req_h = sum @$hs;
475 $w -= $tex[2]->{width};
476 $w -= $tex[3]->{width};
477 909
478 $h = $h < 0 ? 0 : $h; 910 # TODO: nicer code && do row_expand
479 $w = $w < 0 ? 0 : $w; 911 my @col_expand = @{$self->{col_expand}};
912 @col_expand = (1) x @$ws unless @col_expand;
913 my $col_expand = (sum @col_expand) || 1;
480 914
481 my $child = $self->child; 915 # linearly scale sizes
916 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
917 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
482 918
483 $child->size_allocate ($w, $h); 919 CFClient::UI::harmonize $ws;
484 $child->move ($tex[3]->{width}, $tex[1]->{height}); 920 CFClient::UI::harmonize $hs;
921
922 my $y;
923
924 for my $r (0 .. $#{$self->{children}}) {
925 my $row = $self->{children}[$r]
926 or next;
927
928 my $x = 0;
929 my $row_h = $hs->[$r];
930
931 for my $c (0 .. $#$row) {
932 my $col_w = $ws->[$c];
933
934 if (my $widget = $row->[$c]) {
935 $widget->configure ($x, $y, $col_w, $row_h);
936 }
937
938 $x += $col_w;
939 }
940
941 $y += $row_h;
942 }
943
944}
945
946sub find_widget {
947 my ($self, $x, $y) = @_;
948
949 $x -= $self->{x};
950 $y -= $self->{y};
951
952 my $res;
953
954 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
955 $res = $_->find_widget ($x, $y)
956 and return $res;
957 }
958
959 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
485} 960}
486 961
487sub _draw { 962sub _draw {
488 my ($self) = @_; 963 my ($self) = @_;
489 964
490 my ($w, $h) = ($self->{w}, $self->{h}); 965 for (grep $_, @{$self->{children}}) {
491 my ($cw, $ch) = ($self->child->{w}, $self->child->{h}); 966 $_->draw for grep $_, @$_;
492 967 }
493 glEnable GL_BLEND;
494 glEnable GL_TEXTURE_2D;
495 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
496 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
497
498 my $top = $tex[1];
499 $top->draw_quad (0, 0, $w, $top->{height});
500
501 my $left = $tex[3];
502 $left->draw_quad (0, $top->{height}, $left->{width}, $ch);
503
504 my $right = $tex[2];
505 $right->draw_quad ($w - $right->{width}, $top->{height}, $right->{width}, $ch);
506
507 my $bottom = $tex[4];
508 $bottom->draw_quad (0, $h - $bottom->{height}, $w, $bottom->{height});
509
510 my $bg = $tex[0];
511 glBindTexture GL_TEXTURE_2D, $bg->{name};
512 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
513 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
514 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
515
516 my $rep_x = $cw / $bg->{width};
517 my $rep_y = $ch / $bg->{height};
518
519 $bg->draw_quad ($left->{width}, $top->{height}, $cw, $ch);
520
521 glDisable GL_BLEND;
522 glDisable GL_TEXTURE_2D;
523
524 $self->child->draw;
525
526} 968}
527 969
528############################################################################# 970#############################################################################
529 971
530package CFClient::Widget::Table; 972package CFClient::UI::HBox;
531 973
974# TODO: wrap into common Box base class
975
532our @ISA = CFClient::Widget::Bin::; 976our @ISA = CFClient::UI::Container::;
533 977
534use SDL::OpenGL; 978sub size_request {
979 my ($self) = @_;
535 980
536sub add { 981 my @alloc = map [$_->size_request], @{$self->{children}};
537 my ($self, $x, $y, $chld) = @_;
538 my $old_chld = $self->{children}[$y][$x];
539 982
540 $self->{children}[$y][$x] = $chld; 983 (
541 $chld->set_parent ($self); 984 (List::Util::sum map $_->[0], @alloc),
542 $self->update; 985 (List::Util::max map $_->[1], @alloc),
986 )
543} 987}
544 988
545sub max_row_height { 989sub size_allocate {
546 my ($self, $row) = @_; 990 my ($self, $w, $h) = @_;
547 991
548 my $hs = 0; 992 ($h, $w) = ($w, $h);
549 for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) { 993
550 my $c = $self->{children}->[$row]->[$xi]; 994 my $children = $self->{children};
551 if ($c) { 995
552 my ($w, $h) = $c->size_request; 996 my @h = map $_->{req_w}, @$children;
553 if ($hs < $h) { $hs = $h } 997
998 my $req_h = List::Util::sum @h;
999
1000 if ($req_h > $h) {
1001 # ah well, not enough space
1002 $_ *= $h / $req_h for @h;
1003 } else {
1004 my $exp = List::Util::sum map $_->{expand}, @$children;
1005 $exp ||= 1;
1006
1007 for (0 .. $#$children) {
1008 my $child = $children->[$_];
1009
1010 my $alloc_h = $h[$_];
1011 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1012 $h[$_] = $alloc_h;
554 } 1013 }
555 } 1014 }
556 return $hs;
557}
558 1015
559sub max_col_width { 1016 CFClient::UI::harmonize \@h;
560 my ($self, $col) = @_;
561
562 my $ws = 0;
563 for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {
564 my $c = ($self->{children}->[$yi] || [])->[$col];
565 if ($c) {
566 my ($w, $h) = $c->size_request;
567 if ($ws < $w) { $ws = $w }
568 }
569 }
570 return $ws;
571}
572
573sub size_request {
574 my ($self) = @_;
575
576 my ($hs, $ws) = (0, 0);
577
578 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
579 $hs += $self->max_row_height ($yi);
580 }
581
582 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
583 my $wm = 0;
584 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
585 $wm += $self->max_col_width ($xi)
586 }
587 if ($ws < $wm) { $ws = $wm }
588 }
589
590 return ($ws, $hs);
591}
592
593sub _draw {
594 my ($self) = @_;
595 1017
596 my $y = 0; 1018 my $y = 0;
597 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) { 1019 for (0 .. $#$children) {
1020 my $child = $children->[$_];
598 my $x = 0; 1021 my $h = $h[$_];
1022 $child->configure ($y, 0, $h, $w);
599 1023
600 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) { 1024 $y += $h;
1025 }
601 1026
602 my $c = $self->{children}->[$yi]->[$xi];
603 if ($c) {
604 $c->move ($x, $y, 0); #TODO: Move to size_request
605 $c->draw if $c;
606 }
607
608 $x += $self->max_col_width ($xi);
609 }
610
611 $y += $self->max_row_height ($yi);
612 } 1027 1
613} 1028}
614 1029
615############################################################################# 1030#############################################################################
616 1031
617package CFClient::Widget::VBox; 1032package CFClient::UI::VBox;
618 1033
1034# TODO: wrap into common Box base class
1035
619our @ISA = CFClient::Widget::Container::; 1036our @ISA = CFClient::UI::Container::;
620
621use SDL::OpenGL;
622 1037
623sub size_request { 1038sub size_request {
624 my ($self) = @_; 1039 my ($self) = @_;
625 1040
626 my @alloc = map [$_->size_request], @{$self->{children}}; 1041 my @alloc = map [$_->size_request], @{$self->{children}};
… …
632} 1047}
633 1048
634sub size_allocate { 1049sub size_allocate {
635 my ($self, $w, $h) = @_; 1050 my ($self, $w, $h) = @_;
636 1051
637 $self->w ($w); 1052 my $children = $self->{children};
638 $self->h ($h);
639 1053
640 my $exp; 1054 my @h = map $_->{req_h}, @$children;
641 my @oth; 1055
642 # find expand widget 1056 my $req_h = List::Util::sum @h;
643 for (@{$self->{children}}) { 1057
644 if ($_->{expand}) { 1058 if ($req_h > $h) {
1059 # ah well, not enough space
1060 $_ *= $h / $req_h for @h;
1061 } else {
1062 my $exp = List::Util::sum map $_->{expand}, @$children;
645 $exp = $_; 1063 $exp ||= 1;
646 last; 1064
1065 for (0 .. $#$children) {
1066 my $child = $children->[$_];
1067
1068 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
647 } 1069 }
648 push @oth, $_;
649 } 1070 }
650 1071
651 my ($ow, $oh); 1072 CFClient::UI::harmonize \@h;
652
653 # get sizes of other widgets
654 for (@oth) {
655 my ($w, $h) = $_->size_request;
656 $oh += $h;
657 if ($ow < $w) { $ow = $w }
658 }
659 1073
660 my $y = 0; 1074 my $y = 0;
661 for (@{$self->{children}}) { 1075 for (0 .. $#$children) {
662 $_->move (0, $y); 1076 my $child = $children->[$_];
1077 my $h = $h[$_];
1078 $child->configure (0, $y, $w, $h);
663 1079
664 if ($_ == $exp) {
665 $_->size_allocate ($w, $h - $oh);
666 $y += $h - $oh;
667 } else {
668 my ($cw, $h) = $_->size_request;
669 $_->size_allocate ($w, $h);
670 $y += $h; 1080 $y += $h;
671 } 1081 }
1082
672 } 1083 1
673} 1084}
674 1085
675############################################################################# 1086#############################################################################
676 1087
677package CFClient::Widget::Label; 1088package CFClient::UI::Label;
678 1089
679our @ISA = CFClient::Widget::; 1090our @ISA = CFClient::UI::Base::;
680 1091
681use SDL::OpenGL; 1092use CFClient::OpenGL;
682 1093
683sub new { 1094sub new {
684 my ($class, %arg) = @_; 1095 my ($class, %arg) = @_;
685 1096
686 # TODO: color, and make height, xyz etc. optional
687 my $self = $class->SUPER::new ( 1097 my $self = $class->SUPER::new (
688 color => [1, 1, 1], 1098 fg => [1, 1, 1],
689 height => $::FONTSIZE, 1099 fontsize => 1,
690 text => "", 1100 text => "",
1101 align => -1,
1102 valign => -1,
1103 padding => 2,
691 layout => new CFClient::Layout, 1104 layout => new CFClient::Layout,
1105 can_events => 0,
692 %arg 1106 %arg
693 ); 1107 );
694 1108
695 $self->set_text ($self->{text}); 1109 if (exists $self->{template}) {
1110 my $layout = new CFClient::Layout;
1111 $layout->set_text (delete $self->{template});
1112 $self->{template} = $layout;
1113 }
1114
1115 $self->set_text (delete $self->{text}) if exists $self->{text};
1116 $self->set_markup (delete $self->{markup}) if exists $self->{markup};
696 1117
697 $self 1118 $self
1119}
1120
1121sub escape_text {
1122 local $_ = $_[1];
1123
1124 s/&/&amp;/g;
1125 s/>/&gt;/g;
1126 s/</&lt;/g;
1127
1128 $_[1]
698} 1129}
699 1130
700sub set_text { 1131sub set_text {
701 my ($self, $text) = @_; 1132 my ($self, $text) = @_;
702 1133
703 $self->{text} = $text;
704 $self->{layout}->set_markup ($text); 1134 $self->{layout}->set_text ($text);
705 1135
706 delete $self->{texture}; 1136 delete $self->{texture};
1137 $self->check_size;
1138 $self->update;
707} 1139}
708 1140
709sub get_text { 1141sub set_markup {
710 my ($self, $text) = @_; 1142 my ($self, $markup) = @_;
711 1143
712 $self->{text} 1144 $self->{layout}->set_markup ($markup);
1145
1146 delete $self->{texture};
1147 $self->check_size;
1148 $self->update;
713} 1149}
714 1150
715sub size_request { 1151sub size_request {
716 my ($self) = @_; 1152 my ($self) = @_;
717 1153
718 $self->{layout}->set_width; 1154 $self->{layout}->set_width;
719 $self->{layout}->set_height ($self->{height}); 1155 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1156
720 $self->{layout}->size 1157 my ($w, $h) = $self->{layout}->size;
721# if ($self->{texture}{width} > 1 && $self->{texture}{height} > 1) { #TODO: hack 1158
722# ( 1159 if (exists $self->{template}) {
723# $self->{texture}{width}, 1160 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
724# $self->{texture}{height}, 1161
725# ) 1162 my ($w2, $h2) = $self->{template}->size;
726# } else { 1163
727# my ($w, $h, $data) = CFClient::font_render "Yy", $self->{height}; 1164 $w = List::Util::max $w, $w2;
728# 1165 $h = List::Util::max $h, $h2;
729# ($w, $h)
730# } 1166 }
1167
1168 (
1169 $w + $self->{padding} * 2,
1170 $h + $self->{padding} * 2,
1171 )
731} 1172}
732 1173
733sub size_allocate { 1174sub size_allocate {
734 my ($self, $w, $h) = @_; 1175 my ($self, $w, $h) = @_;
735 1176
736 $self->SUPER::size_allocate ($w, $h);
737 delete $self->{texture}; 1177 delete $self->{texture};
1178}
1179
1180sub set_fontsize {
1181 my ($self, $fontsize) = @_;
1182
1183 $self->{fontsize} = $fontsize;
1184 $self->check_size;
738} 1185}
739 1186
740sub _draw { 1187sub _draw {
741 my ($self) = @_; 1188 my ($self) = @_;
742 1189
743 my $tex = $self->{texture} ||= do { 1190 my $tex = $self->{texture} ||= do {
744 $self->{layout}->set_width ($self->{w}); 1191 $self->{layout}->set_width ($self->{w});
1192 $self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
745 new_from_layout CFClient::Texture $self->{layout}; 1193 new_from_layout CFClient::Texture $self->{layout}
746 }; 1194 };
1195
1196 glEnable GL_BLEND;
1197 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1198 glEnable GL_TEXTURE_2D;
1199 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1200
1201 glColor @{$self->{fg}};
1202
1203 $self->{ox} = int (
1204 $self->{align} < 0 ? $self->{padding}
1205 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
1206 : ($self->{w} - $tex->{w}) * 0.5
1207 );
1208
1209 $self->{oy} = int (
1210 $self->{valign} < 0 ? $self->{padding}
1211 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
1212 : ($self->{h} - $tex->{h}) * 0.5
1213 );
1214
1215 $tex->draw_quad ($self->{ox}, $self->{oy});
1216
1217 glDisable GL_TEXTURE_2D;
1218 glDisable GL_BLEND;
1219}
1220
1221#############################################################################
1222
1223package CFClient::UI::EntryBase;
1224
1225our @ISA = CFClient::UI::Label::;
1226
1227use CFClient::OpenGL;
1228
1229sub new {
1230 my $class = shift;
1231
1232 $class->SUPER::new (
1233 fg => [1, 1, 1],
1234 bg => [0, 0, 0, 0.2],
1235 active_bg => [1, 1, 1, 0.5],
1236 active_fg => [0, 0, 0],
1237 can_hover => 1,
1238 can_focus => 1,
1239 valign => 0,
1240 can_events => 1,
1241 @_
1242 )
1243}
1244
1245sub _set_text {
1246 my ($self, $text) = @_;
1247
1248 delete $self->{cur_h};
1249
1250 return if $self->{text} eq $text;
1251
1252 delete $self->{texture};
1253
1254 $self->{last_activity} = $::NOW;
1255 $self->{text} = $text;
1256
1257 $text =~ s/./*/g if $self->{hidden};
1258 $self->{layout}->set_text ("$text ");
1259
1260 $self->emit (changed => $self->{text});
1261}
1262
1263sub get_text {
1264 $_[0]{text}
1265}
1266
1267sub size_request {
1268 my ($self) = @_;
1269
1270 my ($w, $h) = $self->SUPER::size_request;
1271
1272 ($w + 1, $h) # add 1 for cursor
1273}
1274
1275sub size_allocate {
1276 my ($self, $w, $h) = @_;
1277
1278 $self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1279}
1280
1281sub set_text {
1282 my ($self, $text) = @_;
1283
1284 $self->{cursor} = length $text;
1285 $self->_set_text ($text);
1286 $self->update;
1287}
1288
1289sub key_down {
1290 my ($self, $ev) = @_;
1291
1292 my $mod = $ev->{mod};
1293 my $sym = $ev->{sym};
1294 my $uni = $ev->{unicode};
1295
1296 my $text = $self->get_text;
1297
1298 if ($sym == 8) {
1299 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1300 } elsif ($sym == 127) {
1301 substr $text, $self->{cursor}, 1, "";
1302 } elsif ($sym == CFClient::SDLK_LEFT) {
1303 --$self->{cursor} if $self->{cursor};
1304 } elsif ($sym == CFClient::SDLK_RIGHT) {
1305 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1306 } elsif ($sym == CFClient::SDLK_HOME) {
1307 $self->{cursor} = 0;
1308 } elsif ($sym == CFClient::SDLK_END) {
1309 $self->{cursor} = length $text;
1310 } elsif ($sym == 27) {
1311 $self->emit ('escape');
1312 } elsif ($uni) {
1313 substr $text, $self->{cursor}++, 0, chr $uni;
1314 }
1315
1316 $self->_set_text ($text);
1317 $self->update;
1318}
1319
1320sub focus_in {
1321 my ($self) = @_;
1322
1323 $self->{last_activity} = $::NOW;
1324
1325 $self->SUPER::focus_in;
1326}
1327
1328sub button_down {
1329 my ($self, $ev, $x, $y) = @_;
1330
1331 $self->SUPER::button_down ($ev, $x, $y);
1332
1333 my $idx = $self->{layout}->xy_to_index ($x, $y);
1334
1335 # byte-index to char-index
1336 my $text = $self->{text};
1337 utf8::encode $text;
1338 $self->{cursor} = length substr $text, 0, $idx;
1339
1340 $self->_set_text ($self->{text});
1341 $self->update;
1342}
1343
1344sub mouse_motion {
1345 my ($self, $ev, $x, $y) = @_;
1346# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1347}
1348
1349sub _draw {
1350 my ($self) = @_;
1351
1352 local $self->{fg} = $self->{fg};
1353
1354 if ($FOCUS == $self) {
1355 glColor @{$self->{active_bg}};
1356 $self->{fg} = $self->{active_fg};
1357 } else {
1358 glColor @{$self->{bg}};
1359 }
1360
1361 glEnable GL_BLEND;
1362 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1363 glBegin GL_QUADS;
1364 glVertex 0 , 0;
1365 glVertex 0 , $self->{h};
1366 glVertex $self->{w}, $self->{h};
1367 glVertex $self->{w}, 0;
1368 glEnd;
1369 glDisable GL_BLEND;
1370
1371 $self->SUPER::_draw;
1372
1373 #TODO: force update every cursor change :(
1374 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1375
1376 unless (exists $self->{cur_h}) {
1377 my $text = substr $self->{text}, 0, $self->{cursor};
1378 utf8::encode $text;
1379
1380 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1381 }
1382
1383 glColor @{$self->{fg}};
1384 glBegin GL_LINES;
1385 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1386 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1387 glEnd;
1388 }
1389}
1390
1391package CFClient::UI::Entry;
1392
1393our @ISA = CFClient::UI::EntryBase::;
1394
1395use CFClient::OpenGL;
1396
1397sub key_down {
1398 my ($self, $ev) = @_;
1399
1400 my $sym = $ev->{sym};
1401
1402 if ($sym == 13) {
1403 $self->emit (activate => $self->get_text);
1404 $self->update;
1405
1406 } else {
1407 $self->SUPER::key_down ($ev);
1408 }
1409
1410}
1411
1412#############################################################################
1413
1414package CFClient::UI::Button;
1415
1416our @ISA = CFClient::UI::Label::;
1417
1418use CFClient::OpenGL;
1419
1420my @tex =
1421 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1422 qw(b1_button_active.png);
1423
1424sub new {
1425 my $class = shift;
1426
1427 $class->SUPER::new (
1428 padding => 4,
1429 fg => [1, 1, 1],
1430 bg => [1, 1, 1, 0.2],
1431 active_fg => [0, 0, 1],
1432 can_hover => 1,
1433 align => 0,
1434 valign => 0,
1435 can_events => 1,
1436 @_
1437 )
1438}
1439
1440sub button_up {
1441 my ($self, $ev, $x, $y) = @_;
1442
1443 if ($x >= 0 && $x < $self->{w}
1444 && $y >= 0 && $y < $self->{h}) {
1445 $self->emit ("activate");
1446 }
1447}
1448
1449sub _draw {
1450 my ($self) = @_;
1451
1452 local $self->{fg} = $self->{fg};
1453
1454 if ($GRAB == $self) {
1455 $self->{fg} = $self->{active_fg};
1456 }
1457
1458 glEnable GL_BLEND;
1459 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1460 glEnable GL_TEXTURE_2D;
1461 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1462 glColor 0, 0, 0, 1;
1463
1464 $tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
1465
1466 glDisable GL_TEXTURE_2D;
1467 glDisable GL_BLEND;
1468
1469 $self->SUPER::_draw;
1470}
1471
1472#############################################################################
1473
1474package CFClient::UI::CheckBox;
1475
1476our @ISA = CFClient::UI::DrawBG::;
1477
1478my @tex =
1479 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1480 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1481
1482use CFClient::OpenGL;
1483
1484sub new {
1485 my $class = shift;
1486
1487 $class->SUPER::new (
1488 padding => 2,
1489 fg => [1, 1, 1],
1490 active_fg => [1, 1, 0],
1491 state => 0,
1492 can_hover => 1,
1493 @_
1494 )
1495}
1496
1497sub size_request {
1498 my ($self) = @_;
1499
1500 ($self->{padding} * 2 + 6) x 2
1501}
1502
1503sub button_down {
1504 my ($self, $ev, $x, $y) = @_;
1505
1506 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
1507 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
1508 $self->{state} = !$self->{state};
1509 $self->emit (changed => $self->{state});
1510 }
1511}
1512
1513sub _draw {
1514 my ($self) = @_;
1515
1516 $self->SUPER::_draw;
1517
1518 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
1519
1520 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
1521
1522 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
747 1523
748 glEnable GL_BLEND; 1524 glEnable GL_BLEND;
749 glEnable GL_TEXTURE_2D; 1525 glEnable GL_TEXTURE_2D;
750 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 1526 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1527
1528 my $tex = $self->{state} ? $tex[1] : $tex[0];
1529
1530 $tex->draw_quad (0, 0, $s, $s);
1531
1532 glDisable GL_TEXTURE_2D;
1533 glDisable GL_BLEND;
1534}
1535
1536#############################################################################
1537
1538package CFClient::UI::Image;
1539
1540our @ISA = CFClient::UI::Base::;
1541
1542use CFClient::OpenGL;
1543use Carp qw/confess/;
1544
1545our %loaded_images;
1546
1547sub new {
1548 my $class = shift;
1549
1550 my $self = $class->SUPER::new (can_events => 0, @_);
1551
1552 $self->{image} or confess "Image has 'image' not set. This is a fatal error!";
1553
1554 $loaded_images{$self->{image}} ||=
1555 new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
1556
1557 my $tex = $self->{tex} = $loaded_images{$self->{image}};
1558
1559 Scalar::Util::weaken $loaded_images{$self->{image}};
1560
1561 $self->{aspect} = $tex->{w} / $tex->{h};
1562
1563 $self
1564}
1565
1566sub size_request {
1567 my ($self) = @_;
1568
1569 ($self->{tex}->{w}, $self->{tex}->{h})
1570}
1571
1572sub _draw {
1573 my ($self) = @_;
1574
1575 my $tex = $self->{tex};
1576
1577 my ($w, $h) = ($self->{w}, $self->{h});
1578
1579 if ($self->{rot90}) {
1580 glRotate 90, 0, 0, 1;
1581 glTranslate 0, -$self->{w}, 0;
1582
1583 ($w, $h) = ($h, $w);
1584 }
1585
1586 glEnable GL_BLEND;
1587 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1588 glEnable GL_TEXTURE_2D;
751 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 1589 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
752 1590
753 glColor @{$self->{color}};
754
755 $tex->draw_quad (0, 0); 1591 $tex->draw_quad (0, 0, $w, $h);
756 1592
757 glDisable GL_BLEND; 1593 glDisable GL_BLEND;
758 glDisable GL_TEXTURE_2D; 1594 glDisable GL_TEXTURE_2D;
759} 1595}
760 1596
761############################################################################# 1597#############################################################################
762 1598
763package CFClient::Widget::Entry; 1599package CFClient::UI::VGauge;
764 1600
765our @ISA = CFClient::Widget::Label::; 1601our @ISA = CFClient::UI::Base::;
766 1602
767use SDL; 1603use CFClient::OpenGL;
768use SDL::OpenGL;
769 1604
770sub key_down { 1605my %tex = (
1606 food => [
1607 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1608 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1609 ],
1610 grace => [
1611 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1612 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/
1613 ],
1614 hp => [
1615 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1616 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1617 ],
1618 mana => [
1619 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1620 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/
1621 ],
1622);
1623
1624# eg. VGauge->new (gauge => 'food'), default gauge: food
1625sub new {
1626 my $class = shift;
1627
1628 my $self = $class->SUPER::new (
1629 type => 'food',
1630 @_
1631 );
1632
1633 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
1634
1635 $self
1636}
1637
1638sub size_request {
1639 my ($self) = @_;
1640
1641 #my $tex = $tex{$self->{type}}[0];
1642 #@$tex{qw(w h)}
1643 (0, 0)
1644}
1645
1646sub set_max {
1647 my ($self, $max) = @_;
1648
1649 $self->{max_val} = $max;
1650}
1651
1652sub set_value {
1653 my ($self, $val, $max) = @_;
1654
1655 $self->set_max ($max)
1656 if defined $max;
1657
1658 $max = $self->{max_val};
1659 $self->{val} = $val;
1660
1661 $self->update;
1662}
1663
1664sub _draw {
1665 my ($self) = @_;
1666
1667 my $tex = $tex{$self->{type}};
1668
1669 my ($w, $h) = ($self->{w}, $self->{h});
1670
1671 if ($self->{vertical}) {
1672 glRotate 90, 0, 0, 1;
1673 glTranslate 0, -$self->{w}, 0;
1674
1675 ($w, $h) = ($h, $w);
1676 }
1677
1678 my $ycut = $self->{val} / ($self->{max_val} || 1);
1679 $ycut = 1 if $self->{val} > $self->{max_val};
1680
1681 my $t1 = $tex->[0];
1682 my $t2 = $tex->[1];
1683
1684 glEnable GL_BLEND;
1685 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1686 glEnable GL_TEXTURE_2D;
1687 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1688
1689 my $h1 = $self->{h} - $ycut * $self->{h};
1690 my $h2 = $ycut * $self->{h};
1691
1692 glBindTexture GL_TEXTURE_2D, $t1->{name};
1693 glBegin GL_QUADS;
1694 glTexCoord 0 , 0; glVertex 0 , 0;
1695 glTexCoord 0 , $t1->{t} * (1 - $ycut); glVertex 0 , $h1;
1696 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut); glVertex $w, $h1;
1697 glTexCoord $t1->{s}, 0; glVertex $w, 0;
1698 glEnd;
1699
1700 glBindTexture GL_TEXTURE_2D, $t2->{name};
1701 glBegin GL_QUADS;
1702 glTexCoord 0 , $t2->{t} * (1 - $ycut); glVertex 0 , $h1;
1703 glTexCoord 0 , $t2->{t}; glVertex 0 , $h1 + $h2;
1704 glTexCoord $t2->{s}, $t2->{t}; glVertex $w, $h1 + $h2;
1705 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut); glVertex $w, $h1;
1706 glEnd;
1707
1708 glDisable GL_BLEND;
1709 glDisable GL_TEXTURE_2D;
1710}
1711
1712#############################################################################
1713
1714package CFClient::UI::Gauge;
1715
1716our @ISA = CFClient::UI::VBox::;
1717
1718sub new {
1719 my ($class, %arg) = @_;
1720
1721 my $self = $class->SUPER::new (
1722 tooltip => $arg{type},
1723 %arg,
1724 );
1725
1726 $self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
1727 $self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1);
1728 $self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
1729
1730 $self
1731}
1732
1733sub set_fontsize {
771 my ($self, $ev) = @_; 1734 my ($self, $fsize) = @_;
772 1735
773 my $mod = $ev->key_mod; 1736 $self->{value}->set_fontsize ($fsize);
774 my $sym = $ev->key_sym; 1737 $self->{max} ->set_fontsize ($fsize);
1738}
775 1739
776 my $uni = $ev->key_unicode; 1740sub set_value {
1741 my ($self, $val, $max) = @_;
777 1742
778 my $text = $self->get_text; 1743 $self->set_max ($max)
1744 if defined $max;
779 1745
780 if ($sym == SDLK_BACKSPACE) { 1746 $self->{gauge}->set_value ($val, $max);
781 substr $text, -1, 1, ''; 1747 $self->{value}->set_text ($val);
782 } elsif ($uni) { 1748}
783 $text .= chr $uni;
784 }
785 1749
1750sub set_max {
1751 my ($self, $max) = @_;
1752
1753 $self->{gauge}->set_max ($max);
786 $self->set_text ($text); 1754 $self->{max}->set_text ($max);
1755}
1756
1757#############################################################################
1758
1759package CFClient::UI::Slider;
1760
1761use strict;
1762
1763use CFClient::OpenGL;
1764
1765our @ISA = CFClient::UI::DrawBG::;
1766
1767my @tex =
1768 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1769 qw(s1_slider.png s1_slider_bg.png);
1770
1771sub new {
1772 my $class = shift;
1773
1774 # range [value, low, high, page]
1775
1776 # TODO: 0-width page
1777 # TODO: req_w/h are wrong with vertical
1778 # TODO: calculations are off
1779 my $self = $class->SUPER::new (
1780 fg => [1, 1, 1],
1781 active_fg => [0, 0, 0],
1782 range => [0, 0, 100, 10],
1783 req_w => 20,
1784 req_h => 20,
1785 vertical => 0,
1786 can_hover => 1,
1787 inner_pad => 5,
1788 @_
1789 );
1790
1791 $self
1792}
1793
1794sub size_request {
1795 my ($self) = @_;
1796
1797 my $w = $self->{req_w};
1798 my $h = $self->{req_h};
1799
1800 $self->{vertical} ? ($h, $w) : ($w, $h)
787} 1801}
788 1802
789sub button_down { 1803sub button_down {
790 my ($self, $ev) = @_; 1804 my ($self, $ev, $x, $y) = @_;
791 1805
792 $self->focus_in; 1806 $self->SUPER::button_down ($ev, $x, $y);
1807 $self->mouse_motion ($ev, $x, $y);
793} 1808}
794 1809
795sub mouse_motion { 1810sub mouse_motion {
796 my ($self, $ev, $x, $y) = @_; 1811 my ($self, $ev, $x, $y) = @_;
797 printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d# 1812
1813 if ($GRAB == $self) {
1814 my ($value, $lo, $hi, $page) = @{$self->{range}};
1815
1816 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
1817
1818 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1819 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1820
1821 $x -= $inner_pad_px; # substract the padding
1822 $x = $x * ($hi - $lo) / $inner_w + $lo;
1823 $x = $lo if $x < $lo;
1824 $x = $hi - $page if $x > $hi - $page;
1825 $self->{range}[0] = $x;
1826
1827 $self->emit (changed => $x);
1828 $self->update;
1829 }
1830}
1831
1832# the inner_* stuff is for generating a padding for the slider handle,
1833# so that the handle doesn't leave the texture. This calculation isn't 100%
1834# correct propably, but it does the job for now
1835sub _calc_inner_pad_px {
1836 my ($self, $w) = @_;
1837 ($w / 100) * $self->{inner_pad} # % to pixels
798} 1838}
799 1839
800sub _draw { 1840sub _draw {
801 my ($self) = @_; 1841 my ($self) = @_;
802 1842
803 if ($FOCUS == $self) {
804 glColor 1, 1, 1;
805 } else {
806 glColor 0.7, 0.7, 0.7;
807 }
808
809 glBegin GL_QUADS;
810 glVertex 0 , 0;
811 glVertex 0 , $self->{h} - 1;
812 glVertex $self->{w} - 1, $self->{h} - 1;
813 glVertex $self->{w} - 1, 0;
814 glEnd;
815
816 $self->SUPER::_draw; 1843 $self->SUPER::_draw ();
817}
818 1844
819############################################################################# 1845 my ($w, $h) = @$self{qw(w h)};
820 1846
821package CFClient::Widget::MapWidget; 1847 if ($self->{vertical}) {
1848 # draw a vertical slider like a rotated horizontal slider
1849
1850 glRotate 90, 0, 0, 1;
1851 glTranslate 0, -$self->{w}, 0;
822 1852
823use strict; 1853 ($w, $h) = ($h, $w);
1854 }
824 1855
825use List::Util qw(min max); 1856 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1857 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
826 1858
827use SDL; 1859 my ($value, $lo, $hi, $page) = @{$self->{range}};
828use SDL::OpenGL;
829use SDL::OpenGL::Constants;
830 1860
1861 $hi = $value + 1 if $lo == $hi;
1862
1863 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1864 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1865
1866 $page = int $page * $inner_w / ($hi - $lo);
1867 $value = int +($value - $lo) * $inner_w / ($hi - $lo);
1868
1869 $w -= $page;
1870 $page &= ~1;
1871 glTranslate $page * 0.5, 0, 0;
1872 $page ||= 2;
1873
1874 my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1875 my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1876
1877 glEnable GL_BLEND;
1878 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1879 glEnable GL_TEXTURE_2D;
1880 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1881
1882 # draw background
1883 $tex[1]->draw_quad (0, 0, $w, $h);
1884
1885 # draw handle
1886 $tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
1887
1888 glDisable GL_BLEND;
1889 glDisable GL_TEXTURE_2D;
1890}
1891
1892#############################################################################
1893
1894package CFClient::UI::TextView;
1895
831our @ISA = CFClient::Widget::; 1896our @ISA = CFClient::UI::HBox::;
1897
1898use CFClient::OpenGL;
832 1899
833sub new { 1900sub new {
834 my $class = shift; 1901 my $class = shift;
835 1902
836 $class->SUPER::new ( 1903 my $self = $class->SUPER::new (
837 z => -1, 1904 fontsize => 1,
838 list => (glGenLists 1),
839 @_ 1905 @_,
1906
1907 layout => (new CFClient::Layout),
1908 par => [],
1909 height => 0,
1910 children => [
1911 (new CFClient::UI::Empty expand => 1),
1912 (new CFClient::UI::Slider vertical => 1),
1913 ],
840 ) 1914 );
841}
842 1915
843sub key_down { 1916 $self->{children}[1]->connect (changed => sub {
844 print "MAPKEYDOWN\n"; 1917 $self->update;
845} 1918 });
846 1919
847sub key_up { 1920 $self
848} 1921}
849 1922
850sub size_request { 1923sub set_fontsize {
1924 my ($self, $fontsize) = @_;
1925
1926 $self->{fontsize} = $fontsize;
1927 $self->reflow;
1928}
1929
1930sub text_height {
1931 my ($self, $text) = @_;
1932
1933 my $layout = $self->{layout};
1934
1935 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
1936 $layout->set_width ($self->{w});
1937 $layout->set_text ($text);
851 ( 1938
852 1 + int $::WIDTH / 32, 1939 ($layout->size)[1]
853 1 + int $::HEIGHT / 32, 1940}
854 ) 1941
1942sub reflow {
1943 my ($self) = @_;
1944
1945 $self->{need_reflow}++;
1946 $self->update;
1947}
1948
1949sub size_allocate {
1950 my ($self, $w, $h) = @_;
1951
1952 $self->SUPER::size_allocate ($w, $h);
1953
1954 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1955 $self->{layout}->set_width ($self->{children}[0]{w});
1956
1957 $self->reflow;
1958}
1959
1960sub add_paragraph {
1961 my ($self, $color, $text) = @_;
1962
1963 #TODO: intelligently "reformat" paragraph
1964
1965 my $height = $self->text_height ($text);
1966
1967 $self->{height} += $height;
1968
1969 push @{$self->{par}}, [$height, $color, $text];
1970
1971 $self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
1972 $self->{children}[1]->update;
855} 1973}
856 1974
857sub update { 1975sub update {
858 my ($self) = @_; 1976 my ($self) = @_;
859 1977
860 $self->{need_update} = 1; 1978 $self->SUPER::update;
1979
1980 return unless $self->{h} > 0;
1981
1982 delete $self->{texture};
1983
1984 $ROOT->on_refresh ($self, sub {
1985 if (delete $self->{need_reflow}) {
1986 my $height = 0;
1987
1988 $height += $_->[0] = $self->text_height ($_->[2])
1989 for @{$self->{par}};
1990
1991 $self->{height} = $height;
1992
1993 $self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
1994
1995 delete $self->{texture};
1996 }
1997
1998 $self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
1999 glClearColor 0, 0, 0, 1;
2000 glClear GL_COLOR_BUFFER_BIT;
2001
2002 glEnable GL_BLEND;
2003 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2004 glEnable GL_TEXTURE_2D;
2005 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2006
2007 my $top = int $self->{children}[1]{range}[0];
2008
2009 my $y0 = $top;
2010 my $y1 = $top + $self->{h};
2011
2012 my $y = 0;
2013
2014 my $layout = $self->{layout};
2015
2016 for my $par (@{$self->{par}}) {
2017 my $h = $par->[0];
2018
2019 if ($y0 < $y + $h && $y < $y1) {
2020 $layout->set_text ($par->[2]);
2021
2022 glColor @{ $par->[1] };
2023 my ($W, $H) = $layout->size;
2024 CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
2025 }
2026
2027 $y += $h;
2028 }
2029
2030 glDisable GL_TEXTURE_2D;
2031 glDisable GL_BLEND;
2032 };
2033 });
861} 2034}
862 2035
863sub _draw { 2036sub _draw {
864 my ($self) = @_; 2037 my ($self) = @_;
865 2038
866 if (delete $self->{need_update}) { 2039 if ($self->{texture}) {
867 glNewList $self->{list}, GL_COMPILE;
868
869 my $mx = $::CONN->{mapx};
870 my $my = $::CONN->{mapy};
871
872 my $map = $::CONN->{map};
873
874 my ($xofs, $yofs);
875
876 my $sw = 1 + int $::WIDTH / 32;
877 my $sh = 1 + int $::HEIGHT / 32;
878
879 if ($::CONN->{mapw} > $sw) {
880 $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
881 } else {
882 $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
883 }
884
885 if ($::CONN->{maph} > $sh) {
886 $yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
887 } else {
888 $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
889 }
890
891 glEnable GL_TEXTURE_2D; 2040 glEnable GL_TEXTURE_2D;
892 glEnable GL_BLEND;
893 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2041 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
894 2042 $self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
895 my $sw4 = ($sw + 3) & ~3;
896 my $darkness = "\x00" x ($sw4 * $sh);
897
898 for my $x (0 .. $sw - 1) {
899 my $row = $map->[$x + $xofs];
900 for my $y (0 .. $sh - 1) {
901
902 my $cell = $row->[$y + $yofs]
903 or next;
904
905 my $dark = $cell->[0];
906 if ($dark < 0) {
907 substr $darkness, $y * $sw4 + $x, 1, chr 224;
908 } else {
909 substr $darkness, $y * $sw4 + $x, 1, chr 255 - $dark;
910 }
911
912 for my $num (grep $_, @$cell[1,2,3]) {
913 my $tex = $::CONN->{face}[$num]{texture} || next;
914
915 my $w = $tex->{width};
916 my $h = $tex->{height};
917
918 $tex->draw_quad (($x + 1) * 32 - $w, ($y + 1) * 32 - $h, $w, $h);
919 }
920 }
921 }
922
923# if (1) { # higher quality darkness
924# $lighting =~ s/(.)/$1$1$1/gs;
925# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
926#
927# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
928#
929# $lighting = $pb->get_pixels;
930# $lighting =~ s/(.)../$1/gs;
931# }
932
933 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
934 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
935
936 $darkness = new CFClient::Texture
937 width => $sw4,
938 height => $sh,
939 data => $darkness,
940 internalformat => GL_ALPHA,
941 format => GL_ALPHA;
942
943 glColor 0.45, 0.45, 0.45, 1;
944 $darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32);
945
946 glDisable GL_TEXTURE_2D; 2043 glDisable GL_TEXTURE_2D;
947 glDisable GL_BLEND;
948
949 glEndList;
950 } 2044 }
951 2045
952 glCallList $self->{list}; 2046 $self->{children}[1]->draw;
953}
954 2047
955my %DIR = (
956 SDLK_KP8, [1, "north"],
957 SDLK_KP9, [2, "northeast"],
958 SDLK_KP6, [3, "east"],
959 SDLK_KP3, [4, "southeast"],
960 SDLK_KP2, [5, "south"],
961 SDLK_KP1, [6, "southwest"],
962 SDLK_KP4, [7, "west"],
963 SDLK_KP7, [8, "northwest"],
964
965 SDLK_UP, [1, "north"],
966 SDLK_RIGHT, [3, "east"],
967 SDLK_DOWN, [5, "south"],
968 SDLK_LEFT, [7, "west"],
969);
970
971sub key_down {
972 my ($self, $ev) = @_;
973
974 my $mod = $ev->key_mod;
975 my $sym = $ev->key_sym;
976
977 if ($sym == SDLK_KP5) {
978 $::CONN->send ("command stay fire");
979 } elsif (exists $DIR{$sym}) {
980 if ($mod & KMOD_SHIFT) {
981 $self->{shft}++;
982 $::CONN->send ("command fire $DIR{$sym}[0]");
983 } elsif ($mod & KMOD_CTRL) {
984 $self->{ctrl}++;
985 $::CONN->send ("command run $DIR{$sym}[0]");
986 } else {
987 $::CONN->send ("command $DIR{$sym}[1]");
988 }
989 }
990} 2048}
991 2049
992sub key_up {
993 my ($self, $ev) = @_;
994
995 my $mod = $ev->key_mod;
996 my $sym = $ev->key_sym;
997
998 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
999 $::CONN->send ("command fire_stop");
1000 }
1001 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
1002 $::CONN->send ("command run_stop");
1003 }
1004}
1005
1006############################################################################# 2050#############################################################################
1007 2051
1008package CFClient::Widget::Animator; 2052package CFClient::UI::Animator;
1009 2053
1010use SDL::OpenGL; 2054use CFClient::OpenGL;
1011 2055
1012our @ISA = CFClient::Widget::Bin::; 2056our @ISA = CFClient::UI::Bin::;
1013 2057
1014sub moveto { 2058sub moveto {
1015 my ($self, $x, $y) = @_; 2059 my ($self, $x, $y) = @_;
1016 2060
1017 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y]; 2061 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
… …
1045 glPopMatrix; 2089 glPopMatrix;
1046} 2090}
1047 2091
1048############################################################################# 2092#############################################################################
1049 2093
1050package CFClient::Widget::Toplevel; 2094package CFClient::UI::Flopper;
1051 2095
2096our @ISA = CFClient::UI::Button::;
2097
2098sub new {
2099 my $class = shift;
2100
2101 my $self = $class->SUPER::new (
2102 state => 0,
2103 connect_activate => \&toggle_flopper,
2104 can_events => 1,
2105 @_
2106 );
2107
2108 if ($self->{state}) {
2109 $self->{state} = 0;
2110 $self->toggle_flopper;
2111 }
2112
2113 $self
2114}
2115
2116sub toggle_flopper {
2117 my ($self) = @_;
2118
2119 # TODO: use animation
2120 if ($self->{state} = !$self->{state}) {
2121 $CFClient::UI::ROOT->add ($self->{other});
2122 $self->{other}->move ($self->coord2global (0, $self->{h}));
2123 $self->emit ("open");
2124 } else {
2125 $CFClient::UI::ROOT->remove ($self->{other});
2126 $self->emit ("close");
2127 }
2128
2129 $self->emit (changed => $self->{state});
2130}
2131
2132#############################################################################
2133
2134package CFClient::UI::Root;
2135
1052our @ISA = CFClient::Widget::Container::; 2136our @ISA = CFClient::UI::Container::;
2137
2138use CFClient::OpenGL;
2139
2140sub check_size {
2141 my ($self) = @_;
2142
2143 $self->configure (0, 0, $::WIDTH, $::HEIGHT);
2144}
1053 2145
1054sub size_request { 2146sub size_request {
1055 ($::WIDTH, $::HEIGHT) 2147 ($::WIDTH, $::HEIGHT)
1056} 2148}
1057 2149
1058sub size_allocate { 2150sub configure {
1059 my ($self, $w, $h) = @_; 2151 my ($self, $x, $y, $w, $h) = @_;
1060 2152
1061 $self->SUPER::size_allocate ($w, $h); 2153 $self->SUPER::configure ($x, $y, $w, $h);
1062 2154
1063 $_->size_allocate ($_->size_request)
1064 for @{$self->{children}}; 2155 for my $child (@{$self->{children}}) {
1065} 2156 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
1066 2157
1067sub translate { 2158 $X = List::Util::max 0, List::Util::min $w - $W, $X;
2159 $Y = List::Util::max 0, List::Util::min $h - $H, $Y;
2160 $child->configure ($X, $Y, $W,$H);
2161 }
2162}
2163
2164sub _topleft {
1068 my ($self, $x, $y) = @_; 2165 my ($self, $x, $y) = @_;
1069 2166
1070 ($x, $y) 2167 ($x, $y)
1071} 2168}
1072 2169
1073sub update { 2170sub update {
1074 my ($self) = @_; 2171 my ($self) = @_;
1075 2172
1076 $self->size_allocate ($self->size_request); 2173 $self->check_size;
1077 ::refresh (); 2174 ::refresh ();
1078} 2175}
1079 2176
1080sub add { 2177sub add {
1081 my ($self, $widget) = @_; 2178 my ($self, $child) = @_;
1082 2179
2180 # integerize window positions
2181 $child->{x} = int $child->{x};
2182 $child->{y} = int $child->{y};
2183
1083 $self->SUPER::add ($widget); 2184 $self->SUPER::add ($child);
2185}
1084 2186
1085 $widget->size_allocate ($widget->size_request); 2187sub on_refresh {
2188 my ($self, $id, $cb) = @_;
2189
2190 $self->{refresh_hook}{$id} = $cb;
1086} 2191}
1087 2192
1088sub draw { 2193sub draw {
1089 my ($self) = @_; 2194 my ($self) = @_;
1090 2195
2196 while (my $rcb = delete $self->{refresh_hook}) {
2197 $_->() for values %$rcb;
2198 }
2199
2200 glViewport 0, 0, $::WIDTH, $::HEIGHT;
2201 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2202 glClear GL_COLOR_BUFFER_BIT;
2203
2204 glMatrixMode GL_PROJECTION;
2205 glLoadIdentity;
2206 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
2207 glMatrixMode GL_MODELVIEW;
2208 glLoadIdentity;
2209
1091 $self->_draw; 2210 $self->_draw;
1092} 2211}
1093 2212
1094############################################################################# 2213#############################################################################
1095 2214
1096package CFClient::Widget; 2215package CFClient::UI;
1097 2216
1098$TOPLEVEL = new CFClient::Widget::Toplevel; 2217$ROOT = new CFClient::UI::Root;
2218$TOOLTIP = new CFClient::UI::Label fontsize => 0.8, can_events => 0;
1099 2219
11001 22201
1101 2221

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