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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 1.152 by root, Sun Apr 23 01:05:03 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 $class->SUPER::new (can_events => 0, %arg);
418}
223 419
224sub size_request { 420sub size_request {
225 (0, 0) 421 (0, 0)
226} 422}
227 423
228sub draw { 424sub draw { }
229}
230 425
231############################################################################# 426#############################################################################
232 427
233package CFClient::Widget::Container; 428package CFClient::UI::Container;
234 429
235our @ISA = CFClient::Widget::; 430our @ISA = CFClient::UI::Base::;
236 431
237sub new { 432sub new {
238 my ($class, %arg) = @_; 433 my ($class, %arg) = @_;
239 434
240 my $children = delete $arg{children} || []; 435 my $children = delete $arg{children} || [];
241 436
242 my $self = $class->SUPER::new (children => [], %arg); 437 my $self = $class->SUPER::new (children => [], can_events => 0, %arg);
243 $self->add ($_) for @$children; 438 $self->add ($_) for @$children;
244 439
245 $self 440 $self
246} 441}
247 442
248sub add { 443sub add {
249 my ($self, $chld, $expand) = @_; 444 my ($self, $child) = @_;
250 445
251 $chld->{expand} = $expand;
252 $chld->set_parent ($self); 446 $child->set_parent ($self);
447
448 use sort 'stable';
253 449
254 $self->{children} = [ 450 $self->{children} = [
255 sort { $a->{z} <=> $b->{z} } 451 sort { $a->{z} <=> $b->{z} }
256 @{$self->{children}}, $chld 452 @{$self->{children}}, $child
257 ]; 453 ];
258 454
259 $self->size_allocate ($self->{w}, $self->{h}) 455 $child->check_size;
260 if $self->{w}; #TODO: check for "realised state"
261} 456}
262 457
263sub remove { 458sub remove {
264 my ($self, $widget) = @_; 459 my ($self, $child) = @_;
265 460
461 delete $child->{parent};
462
266 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ]; 463 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
267 464
268 $self->size_allocate ($self->{w}, $self->{h}); 465 $self->check_size;
466 $self->update;
269} 467}
270 468
271sub find_widget { 469sub find_widget {
272 my ($self, $x, $y) = @_; 470 my ($self, $x, $y) = @_;
273 471
… …
290 $_->draw for @{$self->{children}}; 488 $_->draw for @{$self->{children}};
291} 489}
292 490
293############################################################################# 491#############################################################################
294 492
295package CFClient::Widget::Bin; 493package CFClient::UI::Bin;
296 494
297our @ISA = CFClient::Widget::Container::; 495our @ISA = CFClient::UI::Container::;
298 496
299sub new { 497sub new {
300 my ($class, %arg) = @_; 498 my ($class, %arg) = @_;
301 499
302 my $child = (delete $arg{child}) || new CFClient::Widget::Empty::; 500 my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
303 501
304 $class->SUPER::new (children => [$child], %arg) 502 $class->SUPER::new (children => [$child], %arg)
305} 503}
306 504
307sub add { 505sub add {
308 my ($self, $widget) = @_; 506 my ($self, $child) = @_;
309 507
310 $self->{children} = []; 508 $self->{children} = [];
311 509
312 $self->SUPER::add ($widget); 510 $self->SUPER::add ($child);
313} 511}
314 512
315sub remove { 513sub remove {
316 my ($self, $widget) = @_; 514 my ($self, $widget) = @_;
317 515
318 $self->SUPER::remove ($widget); 516 $self->SUPER::remove ($widget);
319 517
320 $self->{children} = [new CFClient::Widget::Empty] 518 $self->{children} = [new CFClient::UI::Empty]
321 unless @{$self->{children}}; 519 unless @{$self->{children}};
322} 520}
323 521
324sub child { $_[0]->{children}[0] } 522sub child { $_[0]->{children}[0] }
325 523
326sub size_request { 524sub size_request {
327 $_[0]{children}[0]->size_request if $_[0]{children}[0]; 525 $_[0]{children}[0]->size_request
328} 526}
329 527
330sub size_allocate { 528sub size_allocate {
331 my ($self, $w, $h) = @_; 529 my ($self, $w, $h) = @_;
332 530
333 $self->SUPER::size_allocate ($w, $h); 531 $self->{children}[0]->configure (0, 0, $w, $h);
334 $self->{children}[0]->size_allocate ($w, $h)
335 if $self->{children}[0]
336} 532}
337 533
338############################################################################# 534#############################################################################
339 535
340package CFClient::Widget::Window; 536package CFClient::UI::Window;
341 537
342our @ISA = CFClient::Widget::Bin::; 538our @ISA = CFClient::UI::Bin::;
343 539
344use SDL::OpenGL; 540use CFClient::OpenGL;
345 541
346sub new { 542sub new {
347 my ($class, %arg) = @_; 543 my ($class, %arg) = @_;
348 544
349 my $self = $class->SUPER::new (%arg); 545 my $self = $class->SUPER::new (%arg);
… …
358} 554}
359 555
360sub render_chld { 556sub render_chld {
361 my ($self) = @_; 557 my ($self) = @_;
362 558
363 $self->{texture} = 559 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
364 CFClient::Texture->new_from_opengl ( 560 glClearColor 0, 0, 0, 1;
365 $self->{w}, $self->{h}, sub { $self->child->draw } 561 glClear GL_COLOR_BUFFER_BIT;
366 ); 562 $self->child->draw;
563 };
367} 564}
368 565
369sub size_allocate { 566sub size_allocate {
370 my ($self, $w, $h) = @_; 567 my ($self, $w, $h) = @_;
371 568
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) = @_;
372 $self->{w} = $w; 652 $self->{w} = $w;
373 $self->{h} = $h; 653 $self->{h} = $h;
374 654 $self->child->configure (0, 0, $w, $h);
375 $self->child->size_allocate ($w, $h);
376
377 $self->render_chld;
378} 655}
379 656
380sub _draw { 657sub _draw {
381 my ($self) = @_; 658 my ($self) = @_;
382 659
383 my ($w, $h) = ($self->w, $self->h); 660 my ($w, $h) = ($self->{w}, $self->{h});
384
385 my $tex = $self->{texture}
386 or return;
387 661
388 glEnable GL_BLEND; 662 glEnable GL_BLEND;
663 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
389 glEnable GL_TEXTURE_2D; 664 glEnable GL_TEXTURE_2D;
390 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 665 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
391 666
392 $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;
393 674
675
676 $self->child->draw;
394 glDisable GL_BLEND; 677 glDisable GL_BLEND;
395 glDisable GL_TEXTURE_2D; 678 glDisable GL_TEXTURE_2D;
396} 679}
397 680
398############################################################################# 681#############################################################################
399 682
400package CFClient::Widget::Frame; 683package CFClient::UI::FancyFrame;
401 684
402our @ISA = CFClient::Widget::Bin::; 685our @ISA = CFClient::UI::Bin::;
403 686
404use 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} * $::FONTSIZE
717}
405 718
406sub size_request { 719sub size_request {
407 my ($self) = @_; 720 my ($self) = @_;
408 my $chld = $self->child
409 or return (0, 0);
410 721
411 $chld->move (2, 2); 722 return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
412 723
413 map { $_ + 4 } $chld->size_request; 724 my ($w, $h) = $self->SUPER::size_request;
725
726 (
727 $w + $self->border * 2,
728 $h + $self->border * 2,
729 )
414} 730}
415 731
416sub size_allocate { 732sub size_allocate {
417 my ($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 };
418 779 }
419 $self->{w} = $w; 780}
420 $self->{h} = $h;
421 781
422 $self->child->size_allocate ($w - 4, $h - 4); 782sub button_up {
423 $self->child->move (2, 2); 783 my ($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 $self->{motion};
424} 792}
425 793
426sub _draw { 794sub _draw {
427 my ($self) = @_; 795 my ($self) = @_;
428 796
429 my $chld = $self->child; 797 my ($w, $h ) = ($self->{w}, $self->{h});
798 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
430 799
431 my ($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;
432 804
433 glBegin GL_QUADS; 805 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;
440 806
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};
441 $chld->draw; 830 $self->child->draw;
442} 831}
443 832
444############################################################################# 833#############################################################################
445 834
446package CFClient::Widget::FancyFrame; 835package CFClient::UI::Table;
447 836
448our @ISA = CFClient::Widget::Bin::; 837our @ISA = CFClient::UI::Base::;
449 838
450use SDL::OpenGL; 839use List::Util qw(max sum);
451 840
452my @tex = 841use CFClient::OpenGL;
453 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 842
454 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], $h;
885 }
886 }
887
888 (\@w, \@h)
889}
455 890
456sub size_request { 891sub size_request {
457 my ($self) = @_; 892 my ($self) = @_;
458 893
459 my ($w, $h) = $self->SUPER::size_request; 894 my ($ws, $hs) = $self->get_wh;
460 895
461 $h += $tex[1]->{height}; 896 (
462 $h += $tex[4]->{height}; 897 (sum @$ws),
463 $w += $tex[2]->{width}; 898 (sum @$hs),
464 $w += $tex[3]->{width}; 899 )
465
466 ($w, $h)
467} 900}
468 901
469sub size_allocate { 902sub size_allocate {
470 my ($self, $w, $h) = @_; 903 my ($self, $w, $h) = @_;
471 904
472 $self->SUPER::size_allocate ($w, $h); 905 my ($ws, $hs) = $self->get_wh;
473 906
474 $h -= $tex[1]->{height}; 907 my $req_w = sum @$ws;
475 $h -= $tex[4]->{height}; 908 my $req_h = sum @$hs;
476 $w -= $tex[2]->{width};
477 $w -= $tex[3]->{width};
478 909
479 $h = $h < 0 ? 0 : $h; 910 # TODO: nicer code && do row_expand
480 $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;
481 914
482 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;
483 918
484 $child->size_allocate ($w, $h); 919 CFClient::UI::harmonize $ws;
485 $child->move ($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 + $self->{y})
486} 960}
487 961
488sub _draw { 962sub _draw {
489 my ($self) = @_; 963 my ($self) = @_;
490 964
491 my ($w, $h) = ($self->{w}, $self->{h}); 965 for (grep $_, @{$self->{children}}) {
492 my ($cw, $ch) = ($self->child->{w}, $self->child->{h}); 966 $_->draw for grep $_, @$_;
493 967 }
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 $self->child->draw;
526
527} 968}
528 969
529############################################################################# 970#############################################################################
530 971
531package CFClient::Widget::Table; 972package CFClient::UI::HBox;
532 973
974# TODO: wrap into common Box base class
975
533our @ISA = CFClient::Widget::Bin::; 976our @ISA = CFClient::UI::Container::;
534 977
535use SDL::OpenGL; 978sub size_request {
979 my ($self) = @_;
536 980
537sub add { 981 my @alloc = map [$_->size_request], @{$self->{children}};
538 my ($self, $x, $y, $chld) = @_;
539 my $old_chld = $self->{children}[$y][$x];
540 982
541 $self->{children}[$y][$x] = $chld; 983 (
542 $chld->set_parent ($self); 984 (List::Util::sum map $_->[0], @alloc),
543 $self->update; 985 (List::Util::max map $_->[1], @alloc),
986 )
544} 987}
545 988
546sub max_row_height { 989sub size_allocate {
547 my ($self, $row) = @_; 990 my ($self, $w, $h) = @_;
548 991
549 my $hs = 0; 992 ($h, $w) = ($w, $h);
550 for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) { 993
551 my $c = $self->{children}->[$row]->[$xi]; 994 my $children = $self->{children};
552 if ($c) { 995
553 my ($w, $h) = $c->size_request; 996 my @h = map $_->{req_w}, @$children;
554 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;
555 } 1013 }
556 } 1014 }
557 return $hs;
558}
559 1015
560sub max_col_width { 1016 CFClient::UI::harmonize \@h;
561 my ($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 1017
597 my $y = 0; 1018 my $y = 0;
598 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) { 1019 for (0 .. $#$children) {
1020 my $child = $children->[$_];
599 my $x = 0; 1021 my $h = $h[$_];
1022 $child->configure ($y, 0, $h, $w);
600 1023
601 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) { 1024 $y += $h;
1025 }
602 1026
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 } 1027 1
614} 1028}
615 1029
616############################################################################# 1030#############################################################################
617 1031
618package CFClient::Widget::VBox; 1032package CFClient::UI::VBox;
619 1033
1034# TODO: wrap into common Box base class
1035
620our @ISA = CFClient::Widget::Container::; 1036our @ISA = CFClient::UI::Container::;
621
622use SDL::OpenGL;
623 1037
624sub size_request { 1038sub size_request {
625 my ($self) = @_; 1039 my ($self) = @_;
626 1040
627 my @alloc = map [$_->size_request], @{$self->{children}}; 1041 my @alloc = map [$_->size_request], @{$self->{children}};
… …
633} 1047}
634 1048
635sub size_allocate { 1049sub size_allocate {
636 my ($self, $w, $h) = @_; 1050 my ($self, $w, $h) = @_;
637 1051
638 $self->w ($w); 1052 my $children = $self->{children};
639 $self->h ($h);
640 1053
641 my $exp; 1054 my @h = map $_->{req_h}, @$children;
642 my @oth; 1055
643 # find expand widget 1056 my $req_h = List::Util::sum @h;
644 for (@{$self->{children}}) { 1057
645 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;
646 $exp = $_; 1063 $exp ||= 1;
647 last; 1064
1065 for (0 .. $#$children) {
1066 my $child = $children->[$_];
1067
1068 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
648 } 1069 }
649 push @oth, $_;
650 } 1070 }
651 1071
652 my ($ow, $oh); 1072 CFClient::UI::harmonize \@h;
653
654 # get sizes of other widgets
655 for (@oth) {
656 my ($w, $h) = $_->size_request;
657 $oh += $h;
658 if ($ow < $w) { $ow = $w }
659 }
660 1073
661 my $y = 0; 1074 my $y = 0;
662 for (@{$self->{children}}) { 1075 for (0 .. $#$children) {
663 $_->move (0, $y); 1076 my $child = $children->[$_];
1077 my $h = $h[$_];
1078 $child->configure (0, $y, $w, $h);
664 1079
665 if ($_ == $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; 1080 $y += $h;
672 } 1081 }
1082
673 } 1083 1
674} 1084}
675 1085
676############################################################################# 1086#############################################################################
677 1087
678package CFClient::Widget::Label; 1088package CFClient::UI::Label;
679 1089
680our @ISA = CFClient::Widget::; 1090our @ISA = CFClient::UI::Base::;
681 1091
682use SDL::OpenGL; 1092use CFClient::OpenGL;
683 1093
684sub new { 1094sub new {
685 my ($class, %arg) = @_; 1095 my ($class, %arg) = @_;
686 1096
687 # TODO: color, and make height, xyz etc. optional
688 my $self = $class->SUPER::new ( 1097 my $self = $class->SUPER::new (
689 color => [1, 1, 1], 1098 fg => [1, 1, 1],
690 height => $::FONTSIZE, 1099 fontsize => 1,
691 text => "", 1100 text => "",
1101 align => -1,
1102 valign => -1,
1103 padding => 2,
692 layout => new CFClient::Layout, 1104 layout => new CFClient::Layout,
1105 can_events => 0,
693 %arg 1106 %arg
694 ); 1107 );
695 1108
696 $self->set_text ($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};
697 1117
698 $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 $_[1]
699} 1129}
700 1130
701sub set_text { 1131sub set_text {
702 my ($self, $text) = @_; 1132 my ($self, $text) = @_;
703 1133
704 $self->{text} = $text;
705 $self->{layout}->set_markup ($text); 1134 $self->{layout}->set_text ($text);
706 1135
707 delete $self->{texture}; 1136 delete $self->{texture};
1137 $self->check_size;
1138 $self->update;
708} 1139}
709 1140
710sub get_text { 1141sub set_markup {
711 my ($self, $text) = @_; 1142 my ($self, $markup) = @_;
712 1143
713 $self->{text} 1144 $self->{layout}->set_markup ($markup);
1145
1146 delete $self->{texture};
1147 $self->check_size;
1148 $self->update;
714} 1149}
715 1150
716sub size_request { 1151sub size_request {
717 my ($self) = @_; 1152 my ($self) = @_;
718 1153
719 $self->{layout}->set_width; 1154 $self->{layout}->set_width;
720 $self->{layout}->set_height ($self->{height}); 1155 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1156
721 $self->{layout}->size 1157 my ($w, $h) = $self->{layout}->size;
722# if ($self->{texture}{width} > 1 && $self->{texture}{height} > 1) { #TODO: hack 1158
723# ( 1159 if (exists $self->{template}) {
724# $self->{texture}{width}, 1160 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
725# $self->{texture}{height}, 1161
726# ) 1162 my ($w2, $h2) = $self->{template}->size;
727# } else { 1163
728# my ($w, $h, $data) = CFClient::font_render "Yy", $self->{height}; 1164 $w = List::Util::max $w, $w2;
729# 1165 $h = List::Util::max $h, $h2;
730# ($w, $h)
731# } 1166 }
1167
1168 (
1169 $w + $self->{padding} * 2,
1170 $h + $self->{padding} * 2,
1171 )
732} 1172}
733 1173
734sub size_allocate { 1174sub size_allocate {
735 my ($self, $w, $h) = @_; 1175 my ($self, $w, $h) = @_;
736 1176
737 $self->SUPER::size_allocate ($w, $h);
738 delete $self->{texture}; 1177 delete $self->{texture};
1178}
1179
1180sub set_fontsize {
1181 my ($self, $fontsize) = @_;
1182
1183 $self->{fontsize} = $fontsize;
1184 delete $self->{texture};
1185 $self->check_size;
1186 $self->update;
739} 1187}
740 1188
741sub _draw { 1189sub _draw {
742 my ($self) = @_; 1190 my ($self) = @_;
743 1191
744 my $tex = $self->{texture} ||= do { 1192 my $tex = $self->{texture} ||= do {
745 $self->{layout}->set_width ($self->{w}); 1193 $self->{layout}->set_width ($self->{w});
1194 $self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
746 new_from_layout CFClient::Texture $self->{layout}; 1195 new_from_layout CFClient::Texture $self->{layout}
747 }; 1196 };
1197
1198 glEnable GL_BLEND;
1199 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1200 glEnable GL_TEXTURE_2D;
1201 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1202
1203 glColor @{$self->{fg}};
1204
1205 $self->{ox} = int (
1206 $self->{align} < 0 ? $self->{padding}
1207 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
1208 : ($self->{w} - $tex->{w}) * 0.5
1209 );
1210
1211 $self->{oy} = int (
1212 $self->{valign} < 0 ? $self->{padding}
1213 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
1214 : ($self->{h} - $tex->{h}) * 0.5
1215 );
1216
1217 $tex->draw_quad ($self->{ox}, $self->{oy});
1218
1219 glDisable GL_TEXTURE_2D;
1220 glDisable GL_BLEND;
1221}
1222
1223#############################################################################
1224
1225package CFClient::UI::EntryBase;
1226
1227our @ISA = CFClient::UI::Label::;
1228
1229use CFClient::OpenGL;
1230
1231sub new {
1232 my $class = shift;
1233
1234 $class->SUPER::new (
1235 fg => [1, 1, 1],
1236 bg => [0, 0, 0, 0.2],
1237 active_bg => [1, 1, 1, 0.5],
1238 active_fg => [0, 0, 0],
1239 can_hover => 1,
1240 can_focus => 1,
1241 valign => 0,
1242 can_events => 1,
1243 @_
1244 )
1245}
1246
1247sub _set_text {
1248 my ($self, $text) = @_;
1249
1250 delete $self->{cur_h};
1251
1252 return if $self->{text} eq $text;
1253
1254 delete $self->{texture};
1255
1256 $self->{last_activity} = $::NOW;
1257 $self->{text} = $text;
1258
1259 $text =~ s/./*/g if $self->{hidden};
1260 $self->{layout}->set_text ("$text ");
1261
1262 $self->emit (changed => $self->{text});
1263}
1264
1265sub get_text {
1266 $_[0]{text}
1267}
1268
1269sub size_request {
1270 my ($self) = @_;
1271
1272 my ($w, $h) = $self->SUPER::size_request;
1273
1274 ($w + 1, $h) # add 1 for cursor
1275}
1276
1277sub size_allocate {
1278 my ($self, $w, $h) = @_;
1279
1280 $self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1281}
1282
1283sub set_text {
1284 my ($self, $text) = @_;
1285
1286 $self->{cursor} = length $text;
1287 $self->_set_text ($text);
1288 $self->update;
1289}
1290
1291sub key_down {
1292 my ($self, $ev) = @_;
1293
1294 my $mod = $ev->{mod};
1295 my $sym = $ev->{sym};
1296 my $uni = $ev->{unicode};
1297
1298 my $text = $self->get_text;
1299
1300 if ($sym == 8) {
1301 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1302 } elsif ($sym == 127) {
1303 substr $text, $self->{cursor}, 1, "";
1304 } elsif ($sym == CFClient::SDLK_LEFT) {
1305 --$self->{cursor} if $self->{cursor};
1306 } elsif ($sym == CFClient::SDLK_RIGHT) {
1307 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1308 } elsif ($sym == CFClient::SDLK_HOME) {
1309 $self->{cursor} = 0;
1310 } elsif ($sym == CFClient::SDLK_END) {
1311 $self->{cursor} = length $text;
1312 } elsif ($sym == 27) {
1313 $self->emit ('escape');
1314 } elsif ($uni) {
1315 substr $text, $self->{cursor}++, 0, chr $uni;
1316 }
1317
1318 $self->_set_text ($text);
1319 $self->update;
1320}
1321
1322sub focus_in {
1323 my ($self) = @_;
1324
1325 $self->{last_activity} = $::NOW;
1326
1327 $self->SUPER::focus_in;
1328}
1329
1330sub button_down {
1331 my ($self, $ev, $x, $y) = @_;
1332
1333 $self->SUPER::button_down ($ev, $x, $y);
1334
1335 my $idx = $self->{layout}->xy_to_index ($x, $y);
1336
1337 # byte-index to char-index
1338 my $text = $self->{text};
1339 utf8::encode $text;
1340 $self->{cursor} = length substr $text, 0, $idx;
1341
1342 $self->_set_text ($self->{text});
1343 $self->update;
1344}
1345
1346sub mouse_motion {
1347 my ($self, $ev, $x, $y) = @_;
1348# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1349}
1350
1351sub _draw {
1352 my ($self) = @_;
1353
1354 local $self->{fg} = $self->{fg};
1355
1356 if ($FOCUS == $self) {
1357 glColor @{$self->{active_bg}};
1358 $self->{fg} = $self->{active_fg};
1359 } else {
1360 glColor @{$self->{bg}};
1361 }
1362
1363 glEnable GL_BLEND;
1364 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1365 glBegin GL_QUADS;
1366 glVertex 0 , 0;
1367 glVertex 0 , $self->{h};
1368 glVertex $self->{w}, $self->{h};
1369 glVertex $self->{w}, 0;
1370 glEnd;
1371 glDisable GL_BLEND;
1372
1373 $self->SUPER::_draw;
1374
1375 #TODO: force update every cursor change :(
1376 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1377
1378 unless (exists $self->{cur_h}) {
1379 my $text = substr $self->{text}, 0, $self->{cursor};
1380 utf8::encode $text;
1381
1382 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1383 }
1384
1385 glColor @{$self->{fg}};
1386 glBegin GL_LINES;
1387 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1388 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1389 glEnd;
1390 }
1391}
1392
1393package CFClient::UI::Entry;
1394
1395our @ISA = CFClient::UI::EntryBase::;
1396
1397use CFClient::OpenGL;
1398
1399sub key_down {
1400 my ($self, $ev) = @_;
1401
1402 my $sym = $ev->{sym};
1403
1404 if ($sym == 13) {
1405 $self->emit (activate => $self->get_text);
1406 $self->update;
1407
1408 } else {
1409 $self->SUPER::key_down ($ev);
1410 }
1411
1412}
1413
1414#############################################################################
1415
1416package CFClient::UI::Button;
1417
1418our @ISA = CFClient::UI::Label::;
1419
1420use CFClient::OpenGL;
1421
1422my @tex =
1423 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1424 qw(b1_button_active.png);
1425
1426sub new {
1427 my $class = shift;
1428
1429 $class->SUPER::new (
1430 padding => 4,
1431 fg => [1, 1, 1],
1432 bg => [1, 1, 1, 0.2],
1433 active_fg => [0, 0, 1],
1434 can_hover => 1,
1435 align => 0,
1436 valign => 0,
1437 can_events => 1,
1438 @_
1439 )
1440}
1441
1442sub button_up {
1443 my ($self, $ev, $x, $y) = @_;
1444
1445 if ($x >= 0 && $x < $self->{w}
1446 && $y >= 0 && $y < $self->{h}) {
1447 $self->emit ("activate");
1448 }
1449}
1450
1451sub _draw {
1452 my ($self) = @_;
1453
1454 local $self->{fg} = $self->{fg};
1455
1456 if ($GRAB == $self) {
1457 $self->{fg} = $self->{active_fg};
1458 }
1459
1460 glEnable GL_BLEND;
1461 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1462 glEnable GL_TEXTURE_2D;
1463 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1464 glColor 0, 0, 0, 1;
1465
1466 $tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
1467
1468 glDisable GL_TEXTURE_2D;
1469 glDisable GL_BLEND;
1470
1471 $self->SUPER::_draw;
1472}
1473
1474#############################################################################
1475
1476package CFClient::UI::CheckBox;
1477
1478our @ISA = CFClient::UI::DrawBG::;
1479
1480my @tex =
1481 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1482 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1483
1484use CFClient::OpenGL;
1485
1486sub new {
1487 my $class = shift;
1488
1489 $class->SUPER::new (
1490 padding => 2,
1491 fg => [1, 1, 1],
1492 active_fg => [1, 1, 0],
1493 state => 0,
1494 can_hover => 1,
1495 @_
1496 )
1497}
1498
1499sub size_request {
1500 my ($self) = @_;
1501
1502 ($self->{padding} * 2 + 6) x 2
1503}
1504
1505sub button_down {
1506 my ($self, $ev, $x, $y) = @_;
1507
1508 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
1509 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
1510 $self->{state} = !$self->{state};
1511 $self->emit (changed => $self->{state});
1512 }
1513}
1514
1515sub _draw {
1516 my ($self) = @_;
1517
1518 $self->SUPER::_draw;
1519
1520 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
1521
1522 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
1523
1524 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
748 1525
749 glEnable GL_BLEND; 1526 glEnable GL_BLEND;
750 glEnable GL_TEXTURE_2D; 1527 glEnable GL_TEXTURE_2D;
751 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 1528 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1529
1530 my $tex = $self->{state} ? $tex[1] : $tex[0];
1531
1532 $tex->draw_quad (0, 0, $s, $s);
1533
1534 glDisable GL_TEXTURE_2D;
1535 glDisable GL_BLEND;
1536}
1537
1538#############################################################################
1539
1540package CFClient::UI::Image;
1541
1542our @ISA = CFClient::UI::Base::;
1543
1544use CFClient::OpenGL;
1545use Carp qw/confess/;
1546
1547our %loaded_images;
1548
1549sub new {
1550 my $class = shift;
1551
1552 my $self = $class->SUPER::new (can_events => 0, @_);
1553
1554 $self->{image} or confess "Image has 'image' not set. This is a fatal error!";
1555
1556 $loaded_images{$self->{image}} ||=
1557 new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
1558
1559 my $tex = $self->{tex} = $loaded_images{$self->{image}};
1560
1561 Scalar::Util::weaken $loaded_images{$self->{image}};
1562
1563 $self->{aspect} = $tex->{w} / $tex->{h};
1564
1565 $self
1566}
1567
1568sub size_request {
1569 my ($self) = @_;
1570
1571 ($self->{tex}->{w}, $self->{tex}->{h})
1572}
1573
1574sub _draw {
1575 my ($self) = @_;
1576
1577 my $tex = $self->{tex};
1578
1579 my ($w, $h) = ($self->{w}, $self->{h});
1580
1581 if ($self->{rot90}) {
1582 glRotate 90, 0, 0, 1;
1583 glTranslate 0, -$self->{w}, 0;
1584
1585 ($w, $h) = ($h, $w);
1586 }
1587
1588 glEnable GL_BLEND;
1589 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1590 glEnable GL_TEXTURE_2D;
752 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 1591 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
753 1592
754 glColor @{$self->{color}};
755
756 $tex->draw_quad (0, 0); 1593 $tex->draw_quad (0, 0, $w, $h);
757 1594
758 glDisable GL_BLEND; 1595 glDisable GL_BLEND;
759 glDisable GL_TEXTURE_2D; 1596 glDisable GL_TEXTURE_2D;
760} 1597}
761 1598
762############################################################################# 1599#############################################################################
763 1600
764package CFClient::Widget::Entry; 1601package CFClient::UI::VGauge;
765 1602
766our @ISA = CFClient::Widget::Label::; 1603our @ISA = CFClient::UI::Base::;
767 1604
768use SDL; 1605use CFClient::OpenGL;
769use SDL::OpenGL;
770 1606
771sub key_down { 1607my %tex = (
1608 food => [
1609 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1610 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1611 ],
1612 grace => [
1613 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1614 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/
1615 ],
1616 hp => [
1617 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1618 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1619 ],
1620 mana => [
1621 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1622 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/
1623 ],
1624);
1625
1626# eg. VGauge->new (gauge => 'food'), default gauge: food
1627sub new {
1628 my $class = shift;
1629
1630 my $self = $class->SUPER::new (
1631 type => 'food',
1632 @_
1633 );
1634
1635 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
1636
1637 $self
1638}
1639
1640sub size_request {
1641 my ($self) = @_;
1642
1643 #my $tex = $tex{$self->{type}}[0];
1644 #@$tex{qw(w h)}
1645 (0, 0)
1646}
1647
1648sub set_max {
1649 my ($self, $max) = @_;
1650
1651 $self->{max_val} = $max;
1652}
1653
1654sub set_value {
1655 my ($self, $val, $max) = @_;
1656
1657 $self->set_max ($max)
1658 if defined $max;
1659
1660 $max = $self->{max_val};
1661 $self->{val} = $val;
1662
1663 $self->update;
1664}
1665
1666sub _draw {
1667 my ($self) = @_;
1668
1669 my $tex = $tex{$self->{type}};
1670
1671 my ($w, $h) = ($self->{w}, $self->{h});
1672
1673 if ($self->{vertical}) {
1674 glRotate 90, 0, 0, 1;
1675 glTranslate 0, -$self->{w}, 0;
1676
1677 ($w, $h) = ($h, $w);
1678 }
1679
1680 my $ycut = $self->{val} / ($self->{max_val} || 1);
1681 $ycut = 1 if $self->{val} > $self->{max_val};
1682
1683 my $t1 = $tex->[0];
1684 my $t2 = $tex->[1];
1685
1686 glEnable GL_BLEND;
1687 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1688 glEnable GL_TEXTURE_2D;
1689 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1690
1691 my $h1 = $self->{h} - $ycut * $self->{h};
1692 my $h2 = $ycut * $self->{h};
1693
1694 glBindTexture GL_TEXTURE_2D, $t1->{name};
1695 glBegin GL_QUADS;
1696 glTexCoord 0 , 0; glVertex 0 , 0;
1697 glTexCoord 0 , $t1->{t} * (1 - $ycut); glVertex 0 , $h1;
1698 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut); glVertex $w, $h1;
1699 glTexCoord $t1->{s}, 0; glVertex $w, 0;
1700 glEnd;
1701
1702 glBindTexture GL_TEXTURE_2D, $t2->{name};
1703 glBegin GL_QUADS;
1704 glTexCoord 0 , $t2->{t} * (1 - $ycut); glVertex 0 , $h1;
1705 glTexCoord 0 , $t2->{t}; glVertex 0 , $h1 + $h2;
1706 glTexCoord $t2->{s}, $t2->{t}; glVertex $w, $h1 + $h2;
1707 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut); glVertex $w, $h1;
1708 glEnd;
1709
1710 glDisable GL_BLEND;
1711 glDisable GL_TEXTURE_2D;
1712}
1713
1714#############################################################################
1715
1716package CFClient::UI::Gauge;
1717
1718our @ISA = CFClient::UI::VBox::;
1719
1720sub new {
1721 my ($class, %arg) = @_;
1722
1723 my $self = $class->SUPER::new (
1724 tooltip => $arg{type},
1725 %arg,
1726 );
1727
1728 $self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
1729 $self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1);
1730 $self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
1731
1732 $self
1733}
1734
1735sub set_fontsize {
772 my ($self, $ev) = @_; 1736 my ($self, $fsize) = @_;
773 1737
774 my $mod = $ev->key_mod; 1738 $self->{value}->set_fontsize ($fsize);
775 my $sym = $ev->key_sym; 1739 $self->{max} ->set_fontsize ($fsize);
1740}
776 1741
777 my $uni = $ev->key_unicode; 1742sub set_value {
1743 my ($self, $val, $max) = @_;
778 1744
779 my $text = $self->get_text; 1745 $self->set_max ($max)
1746 if defined $max;
780 1747
781 if ($sym == SDLK_BACKSPACE) { 1748 $self->{gauge}->set_value ($val, $max);
782 substr $text, -1, 1, ''; 1749 $self->{value}->set_text ($val);
783 } elsif ($uni) { 1750}
784 $text .= chr $uni;
785 }
786 1751
1752sub set_max {
1753 my ($self, $max) = @_;
1754
1755 $self->{gauge}->set_max ($max);
787 $self->set_text ($text); 1756 $self->{max}->set_text ($max);
1757}
1758
1759#############################################################################
1760
1761package CFClient::UI::Slider;
1762
1763use strict;
1764
1765use CFClient::OpenGL;
1766
1767our @ISA = CFClient::UI::DrawBG::;
1768
1769my @tex =
1770 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1771 qw(s1_slider.png s1_slider_bg.png);
1772
1773sub new {
1774 my $class = shift;
1775
1776 # range [value, low, high, page]
1777
1778 # TODO: 0-width page
1779 # TODO: req_w/h are wrong with vertical
1780 # TODO: calculations are off
1781 my $self = $class->SUPER::new (
1782 fg => [1, 1, 1],
1783 active_fg => [0, 0, 0],
1784 range => [0, 0, 100, 10],
1785 req_w => 20,
1786 req_h => 20,
1787 vertical => 0,
1788 can_hover => 1,
1789 inner_pad => 5,
1790 @_
1791 );
1792
1793 $self
1794}
1795
1796sub size_request {
1797 my ($self) = @_;
1798
1799 my $w = $self->{req_w};
1800 my $h = $self->{req_h};
1801
1802 $self->{vertical} ? ($h, $w) : ($w, $h)
788} 1803}
789 1804
790sub button_down { 1805sub button_down {
791 my ($self, $ev) = @_; 1806 my ($self, $ev, $x, $y) = @_;
792 1807
793 $self->focus_in; 1808 $self->SUPER::button_down ($ev, $x, $y);
1809 $self->mouse_motion ($ev, $x, $y);
794} 1810}
795 1811
796sub mouse_motion { 1812sub mouse_motion {
797 my ($self, $ev, $x, $y) = @_; 1813 my ($self, $ev, $x, $y) = @_;
798 printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d# 1814
1815 if ($GRAB == $self) {
1816 my ($value, $lo, $hi, $page) = @{$self->{range}};
1817
1818 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
1819
1820 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1821 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1822
1823 $x -= $inner_pad_px; # substract the padding
1824 $x = $x * ($hi - $lo) / $inner_w + $lo;
1825 $x = $lo if $x < $lo;
1826 $x = $hi - $page if $x > $hi - $page;
1827 $self->{range}[0] = $x;
1828
1829 $self->emit (changed => $x);
1830 $self->update;
1831 }
1832}
1833
1834# the inner_* stuff is for generating a padding for the slider handle,
1835# so that the handle doesn't leave the texture. This calculation isn't 100%
1836# correct propably, but it does the job for now
1837sub _calc_inner_pad_px {
1838 my ($self, $w) = @_;
1839 ($w / 100) * $self->{inner_pad} # % to pixels
799} 1840}
800 1841
801sub _draw { 1842sub _draw {
802 my ($self) = @_; 1843 my ($self) = @_;
803 1844
804 if ($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; 1845 $self->SUPER::_draw ();
818}
819 1846
820############################################################################# 1847 my ($w, $h) = @$self{qw(w h)};
821 1848
822package CFClient::Widget::MapWidget; 1849 if ($self->{vertical}) {
1850 # draw a vertical slider like a rotated horizontal slider
1851
1852 glRotate 90, 0, 0, 1;
1853 glTranslate 0, -$self->{w}, 0;
823 1854
824use strict; 1855 ($w, $h) = ($h, $w);
1856 }
825 1857
826use List::Util qw(min max); 1858 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1859 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
827 1860
828use SDL; 1861 my ($value, $lo, $hi, $page) = @{$self->{range}};
829use SDL::OpenGL;
830use SDL::OpenGL::Constants;
831 1862
1863 $hi = $value + 1 if $lo == $hi;
1864
1865 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1866 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1867
1868 $page = int $page * $inner_w / ($hi - $lo);
1869 $value = int +($value - $lo) * $inner_w / ($hi - $lo);
1870
1871 $w -= $page;
1872 $page &= ~1;
1873 glTranslate $page * 0.5, 0, 0;
1874 $page ||= 2;
1875
1876 my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1877 my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1878
1879 glEnable GL_BLEND;
1880 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1881 glEnable GL_TEXTURE_2D;
1882 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1883
1884 # draw background
1885 $tex[1]->draw_quad (0, 0, $w, $h);
1886
1887 # draw handle
1888 $tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
1889
1890 glDisable GL_BLEND;
1891 glDisable GL_TEXTURE_2D;
1892}
1893
1894#############################################################################
1895
1896package CFClient::UI::TextView;
1897
832our @ISA = CFClient::Widget::; 1898our @ISA = CFClient::UI::HBox::;
1899
1900use CFClient::OpenGL;
833 1901
834sub new { 1902sub new {
835 my $class = shift; 1903 my $class = shift;
836 1904
837 $class->SUPER::new ( 1905 my $self = $class->SUPER::new (
838 z => -1, 1906 fontsize => 1,
839 list => (glGenLists 1),
840 @_ 1907 @_,
1908
1909 layout => (new CFClient::Layout),
1910 par => [],
1911 height => 0,
1912 children => [
1913 (new CFClient::UI::Empty expand => 1),
1914 (new CFClient::UI::Slider vertical => 1),
1915 ],
841 ) 1916 );
842}
843 1917
844sub key_down { 1918 $self->{children}[1]->connect (changed => sub {
845 print "MAPKEYDOWN\n"; 1919 $self->update;
846} 1920 });
847 1921
848sub key_up { 1922 $self
849} 1923}
850 1924
851sub size_request { 1925sub set_fontsize {
1926 my ($self, $fontsize) = @_;
1927
1928 $self->{fontsize} = $fontsize;
1929 $self->reflow;
1930}
1931
1932sub text_height {
1933 my ($self, $text) = @_;
1934
1935 my $layout = $self->{layout};
1936
1937 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
1938 $layout->set_width ($self->{w});
1939 $layout->set_text ($text);
852 ( 1940
853 1 + int $::WIDTH / 32, 1941 ($layout->size)[1]
854 1 + int $::HEIGHT / 32, 1942}
855 ) 1943
1944sub reflow {
1945 my ($self) = @_;
1946
1947 $self->{need_reflow}++;
1948 $self->update;
1949}
1950
1951sub size_allocate {
1952 my ($self, $w, $h) = @_;
1953
1954 $self->SUPER::size_allocate ($w, $h);
1955
1956 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1957 $self->{layout}->set_width ($self->{children}[0]{w});
1958
1959 $self->reflow;
1960}
1961
1962sub add_paragraph {
1963 my ($self, $color, $text) = @_;
1964
1965 #TODO: intelligently "reformat" paragraph
1966
1967 my $height = $self->text_height ($text);
1968
1969 $self->{height} += $height;
1970
1971 push @{$self->{par}}, [$height, $color, $text];
1972
1973 $self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
1974 $self->{children}[1]->update;
856} 1975}
857 1976
858sub update { 1977sub update {
859 my ($self) = @_; 1978 my ($self) = @_;
860 1979
861 $self->{need_update} = 1; 1980 $self->SUPER::update;
1981
1982 return unless $self->{h} > 0;
1983
1984 delete $self->{texture};
1985
1986 $ROOT->on_refresh ($self, sub {
1987 if (delete $self->{need_reflow}) {
1988 my $height = 0;
1989
1990 $height += $_->[0] = $self->text_height ($_->[2])
1991 for @{$self->{par}};
1992
1993 $self->{height} = $height;
1994
1995 $self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
1996
1997 delete $self->{texture};
1998 }
1999
2000 $self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
2001 glClearColor 0, 0, 0, 1;
2002 glClear GL_COLOR_BUFFER_BIT;
2003
2004 glEnable GL_BLEND;
2005 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2006 glEnable GL_TEXTURE_2D;
2007 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2008
2009 my $top = int $self->{children}[1]{range}[0];
2010
2011 my $y0 = $top;
2012 my $y1 = $top + $self->{h};
2013
2014 my $y = 0;
2015
2016 my $layout = $self->{layout};
2017
2018 for my $par (@{$self->{par}}) {
2019 my $h = $par->[0];
2020
2021 if ($y0 < $y + $h && $y < $y1) {
2022 $layout->set_text ($par->[2]);
2023
2024 glColor @{ $par->[1] };
2025 my ($W, $H) = $layout->size;
2026 CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
2027 }
2028
2029 $y += $h;
2030 }
2031
2032 glDisable GL_TEXTURE_2D;
2033 glDisable GL_BLEND;
2034 };
2035 });
862} 2036}
863 2037
864sub _draw { 2038sub _draw {
865 my ($self) = @_; 2039 my ($self) = @_;
866 2040
867 if (delete $self->{need_update}) { 2041 if ($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; 2042 glEnable GL_TEXTURE_2D;
893 glEnable GL_BLEND;
894 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2043 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
895 2044 $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; 2045 glDisable GL_TEXTURE_2D;
948 glDisable GL_BLEND;
949
950 glEndList;
951 } 2046 }
952 2047
953 glCallList $self->{list}; 2048 $self->{children}[1]->draw;
954}
955 2049
956my %DIR = (
957 SDLK_KP8, [1, "north"],
958 SDLK_KP9, [2, "northeast"],
959 SDLK_KP6, [3, "east"],
960 SDLK_KP3, [4, "southeast"],
961 SDLK_KP2, [5, "south"],
962 SDLK_KP1, [6, "southwest"],
963 SDLK_KP4, [7, "west"],
964 SDLK_KP7, [8, "northwest"],
965
966 SDLK_UP, [1, "north"],
967 SDLK_RIGHT, [3, "east"],
968 SDLK_DOWN, [5, "south"],
969 SDLK_LEFT, [7, "west"],
970);
971
972sub key_down {
973 my ($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} 2050}
992 2051
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 $::CONN->send ("command run_stop");
1004 }
1005}
1006
1007############################################################################# 2052#############################################################################
1008 2053
1009package CFClient::Widget::Animator; 2054package CFClient::UI::Animator;
1010 2055
1011use SDL::OpenGL; 2056use CFClient::OpenGL;
1012 2057
1013our @ISA = CFClient::Widget::Bin::; 2058our @ISA = CFClient::UI::Bin::;
1014 2059
1015sub moveto { 2060sub moveto {
1016 my ($self, $x, $y) = @_; 2061 my ($self, $x, $y) = @_;
1017 2062
1018 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y]; 2063 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
… …
1046 glPopMatrix; 2091 glPopMatrix;
1047} 2092}
1048 2093
1049############################################################################# 2094#############################################################################
1050 2095
1051package CFClient::Widget::Toplevel; 2096package CFClient::UI::Flopper;
1052 2097
2098our @ISA = CFClient::UI::Button::;
2099
2100sub new {
2101 my $class = shift;
2102
2103 my $self = $class->SUPER::new (
2104 state => 0,
2105 connect_activate => \&toggle_flopper,
2106 can_events => 1,
2107 @_
2108 );
2109
2110 if ($self->{state}) {
2111 $self->{state} = 0;
2112 $self->toggle_flopper;
2113 }
2114
2115 $self
2116}
2117
2118sub toggle_flopper {
2119 my ($self) = @_;
2120
2121 # TODO: use animation
2122 if ($self->{state} = !$self->{state}) {
2123 $CFClient::UI::ROOT->add ($self->{other});
2124 $self->{other}->move ($self->coord2global (0, $self->{h}));
2125 $self->emit ("open");
2126 } else {
2127 $CFClient::UI::ROOT->remove ($self->{other});
2128 $self->emit ("close");
2129 }
2130
2131 $self->emit (changed => $self->{state});
2132}
2133
2134#############################################################################
2135
2136package CFClient::UI::Root;
2137
1053our @ISA = CFClient::Widget::Container::; 2138our @ISA = CFClient::UI::Container::;
2139
2140use CFClient::OpenGL;
2141
2142sub check_size {
2143 my ($self) = @_;
2144
2145 $self->configure (0, 0, $::WIDTH, $::HEIGHT);
2146}
1054 2147
1055sub size_request { 2148sub size_request {
1056 ($::WIDTH, $::HEIGHT) 2149 ($::WIDTH, $::HEIGHT)
1057} 2150}
1058 2151
1059sub size_allocate { 2152sub configure {
1060 my ($self, $w, $h) = @_; 2153 my ($self, $x, $y, $w, $h) = @_;
1061 2154
1062 $self->SUPER::size_allocate ($w, $h); 2155 $self->SUPER::configure ($x, $y, $w, $h);
1063 2156
1064 $_->size_allocate ($_->size_request)
1065 for @{$self->{children}}; 2157 for my $child (@{$self->{children}}) {
1066} 2158 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
1067 2159
1068sub translate { 2160 $X = List::Util::max 0, List::Util::min $w - $W, $X;
2161 $Y = List::Util::max 0, List::Util::min $h - $H, $Y;
2162 $child->configure ($X, $Y, $W,$H);
2163 }
2164}
2165
2166sub _topleft {
1069 my ($self, $x, $y) = @_; 2167 my ($self, $x, $y) = @_;
1070 2168
1071 ($x, $y) 2169 ($x, $y)
1072} 2170}
1073 2171
1074sub update { 2172sub update {
1075 my ($self) = @_; 2173 my ($self) = @_;
1076 2174
1077 $self->size_allocate ($self->size_request); 2175 $self->check_size;
1078 ::refresh (); 2176 ::refresh ();
1079} 2177}
1080 2178
1081sub add { 2179sub add {
1082 my ($self, $widget) = @_; 2180 my ($self, $child) = @_;
1083 2181
2182 # integerize window positions
2183 $child->{x} = int $child->{x};
2184 $child->{y} = int $child->{y};
2185
1084 $self->SUPER::add ($widget); 2186 $self->SUPER::add ($child);
2187}
1085 2188
1086 $widget->size_allocate ($widget->size_request); 2189sub on_refresh {
2190 my ($self, $id, $cb) = @_;
2191
2192 $self->{refresh_hook}{$id} = $cb;
1087} 2193}
1088 2194
1089sub draw { 2195sub draw {
1090 my ($self) = @_; 2196 my ($self) = @_;
1091 2197
2198 while (my $rcb = delete $self->{refresh_hook}) {
2199 $_->() for values %$rcb;
2200 }
2201
2202 glViewport 0, 0, $::WIDTH, $::HEIGHT;
2203 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2204 glClear GL_COLOR_BUFFER_BIT;
2205
2206 glMatrixMode GL_PROJECTION;
2207 glLoadIdentity;
2208 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
2209 glMatrixMode GL_MODELVIEW;
2210 glLoadIdentity;
2211
1092 $self->_draw; 2212 $self->_draw;
1093} 2213}
1094 2214
1095############################################################################# 2215#############################################################################
1096 2216
1097package CFClient::Widget; 2217package CFClient::UI;
1098 2218
1099$TOPLEVEL = new CFClient::Widget::Toplevel; 2219$ROOT = new CFClient::UI::Root;
2220$TOOLTIP = new CFClient::UI::Label fontsize => 0.8, can_events => 0;
1100 2221
11011 22221
1102 2223

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