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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.37 by root, Sun Apr 9 21:05:50 2006 UTC vs.
Revision 1.147 by root, Sat Apr 22 03:50:25 2006 UTC

1package Crossfire::Client::Widget; 1package CFClient::UI;
2 2
3use strict; 3use strict;
4 4
5use Scalar::Util; 5use Scalar::Util ();
6use List::Util ();
6 7
7use SDL::OpenGL; 8use CFClient;
8use SDL::OpenGL::Constants;
9 9
10our $FOCUS; # the widget with current focus 10our ($FOCUS, $HOVER, $GRAB); # various widgets
11
12our $ROOT;
13our $BUTTON_STATE;
11 14
12# class methods for events 15# class methods for events
13sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS } 16sub feed_sdl_key_down_event {
14sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS } 17 $FOCUS->key_down ($_[0]) if $FOCUS;
18}
19
20sub feed_sdl_key_up_event {
21 $FOCUS->key_up ($_[0]) if $FOCUS;
22}
23
15sub feed_sdl_button_down_event { } 24sub feed_sdl_button_down_event {
25 my ($ev) = @_;
26 my ($x, $y) = ($ev->{x}, $ev->{y});
27
28 if (!$BUTTON_STATE) {
29 my $widget = $ROOT->find_widget ($x, $y);
30
31 $GRAB = $widget;
32 $GRAB->update if $GRAB;
33 }
34
35 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
36
37 $GRAB->button_down ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;
38}
39
16sub feed_sdl_button_up_event { } 40sub feed_sdl_button_up_event {
41 my ($ev) = @_;
42 my ($x, $y) = ($ev->{x}, $ev->{y});
43
44 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
45
46 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
47
48 $GRAB->button_up ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;
49
50 if (!$BUTTON_STATE) {
51 my $grab = $GRAB; undef $GRAB;
52 $grab->update if $grab;
53 $GRAB->update if $GRAB;
54 }
55}
56
57sub feed_sdl_motion_event {
58 my ($ev) = @_;
59 my ($x, $y) = ($ev->{x}, $ev->{y});
60
61 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
62
63 if ($widget != $HOVER) {
64 my $hover = $HOVER; $HOVER = $widget;
65
66 $hover->update if $hover && $hover->{can_hover};
67 $HOVER->update if $HOVER && $HOVER->{can_hover};
68 }
69
70 $HOVER->mouse_motion ($ev, $HOVER->coord2local ($x, $y)) if $HOVER;
71}
72
73# convert position array to integers
74sub harmonize {
75 my ($vals) = @_;
76
77 my $rem = 0;
78
79 for (@$vals) {
80 my $i = int $_ + $rem;
81 $rem += $_ - $i;
82 $_ = $i;
83 }
84}
85
86#############################################################################
87
88package CFClient::UI::Base;
89
90use strict;
91
92use CFClient::OpenGL;
17 93
18sub new { 94sub new {
19 my $class = shift; 95 my $class = shift;
20 96
21 bless { @_ }, $class 97 my $self = bless {
98 x => 0,
99 y => 0,
100 z => 0,
101 @_
102 }, $class;
103
104 for (keys %$self) {
105 if (/^connect_(.*)$/) {
106 $self->connect ($1 => delete $self->{$_});
107 }
108 }
109
110 $self
111}
112
113sub show {
114 my ($self) = @_;
115
116 return if $self->{parent};
117
118 $CFClient::UI::ROOT->add ($self);
119}
120
121sub hide {
122 my ($self) = @_;
123
124 return unless $self->{parent};
125
126 $self->{parent}->remove ($self);
22} 127}
23 128
24sub move { 129sub move {
25 my ($self, $x, $y, $z) = @_; 130 my ($self, $x, $y, $z) = @_;
131
26 $self->{x} = $x; 132 $self->{x} = int $x;
27 $self->{y} = $y; 133 $self->{y} = int $y;
28 $self->{z} = $z if defined $z; 134 $self->{z} = $z if defined $z;
135
136 $self->update;
29} 137}
30 138
31sub needs_redraw { 139sub needs_redraw {
32 0 140 0
33} 141}
34 142
35sub size_request { 143sub size_request {
36 require Carp; 144 require Carp;
37 Carp::confess "size_request is abtract"; 145 Carp::confess "size_request is abstract";
146}
147
148sub configure {
149 my ($self, $x, $y, $w, $h) = @_;
150
151 if ($self->{aspect}) {
152 my $w2 = List::Util::min $w, int $h * $self->{aspect};
153 my $h2 = List::Util::min $h, int $w / $self->{aspect};
154
155 # use alignment to adjust x, y
156
157 $x += int +($w - $w2) * 0.5;
158 $y += int +($h - $h2) * 0.5;
159
160 ($w, $h) = ($w2, $h2);
161 }
162
163 if ($self->{x} != $x || $self->{y} != $y) {
164 $self->{x} = $x;
165 $self->{y} = $y;
166 $self->update;
167 }
168
169 if ($self->{w} != $w || $self->{h} != $h) {
170 $self->{w} = $w;
171 $self->{h} = $h;
172
173 $self->size_allocate ($w, $h);
174 $self->update;
175 }
38} 176}
39 177
40sub size_allocate { 178sub size_allocate {
179 # nothing to be done
180}
181
182# return top left coordinates
183sub _topleft {
41 my ($self, $w, $h) = @_; 184 my ($self, $x, $y) = @_;
42 $self->w ($w); 185
43 $self->h ($h); 186 $self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});
187}
188
189# translate global coordinates to local coordinate system
190sub coord2local {
191 my ($self, $x, $y) = @_;
192
193 my ($X, $Y) = $self->_topleft;
194 ($x - $X, $y - $Y)
195}
196
197# translate local coordinates to global coordinate system
198sub coord2global {
199 my ($self, $x, $y) = @_;
200
201 my ($X, $Y) = $self->_topleft;
202 ($x + $X, $y + $Y)
44} 203}
45 204
46sub focus_in { 205sub focus_in {
47 my ($widget) = @_; 206 my ($self) = @_;
48 $FOCUS = $widget; 207
208 return if $FOCUS == $self;
209 return unless $self->{can_focus};
210
211 my $focus = $FOCUS; $FOCUS = $self;
212
213 $self->emit (focus_in => $focus);
214
215 $focus->update if $focus;
216 $FOCUS->update;
49} 217}
50 218
51sub focus_out { 219sub focus_out {
52 my ($widget) = @_; 220 my ($self) = @_;
53}
54 221
222 return unless $FOCUS == $self;
223
224 my $focus = $FOCUS; undef $FOCUS;
225
226 $self->emit (focus_out => $focus);
227
228 $focus->update if $focus; #?
229}
230
231sub mouse_motion { }
232sub button_up { }
55sub key_down { 233sub key_down { }
56 my ($widget, $sdlev) = @_;
57}
58
59sub key_up { 234sub key_up { }
60 my ($widget, $sdlev) = @_;
61}
62 235
63sub button_down { 236sub button_down {
64 my ($widget, $sdlev) = @_; 237 my ($self, $ev, $x, $y) = @_;
65}
66 238
67sub button_up { 239 $self->focus_in;
68 my ($widget, $sdlev) = @_;
69} 240}
70 241
71sub w { $_[0]->{w} = $_[1] if $_[1]; $_[0]->{w} } 242sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
72sub h { $_[0]->{h} = $_[1] if $_[1]; $_[0]->{h} } 243sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
73sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} } 244sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
74sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} } 245sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
75sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} } 246sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
76 247
77sub draw { 248sub draw {
78 my ($self) = @_; 249 my ($self) = @_;
250
251 return unless $self->{h} && $self->{w};
79 252
80 glPushMatrix; 253 glPushMatrix;
81 glTranslate $self->{x}, $self->{y}, 0; 254 glTranslate $self->{x}, $self->{y}, 0;
82 $self->_draw; 255 $self->_draw;
83 glPopMatrix; 256 glPopMatrix;
257
258 if ($self == $HOVER && $self->{can_hover}) {
259 my ($x, $y) = @$self{qw(x y)};
260
261 glColor 1, 0.8, 0.5, 0.2;
262 glEnable GL_BLEND;
263 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
264 glBegin GL_QUADS;
265 glVertex $x , $y;
266 glVertex $x + $self->{w}, $y;
267 glVertex $x + $self->{w}, $y + $self->{h};
268 glVertex $x , $y + $self->{h};
269 glEnd;
270 glDisable GL_BLEND;
271 }
84} 272}
85 273
86sub _draw { 274sub _draw {
87 my ($widget) = @_; 275 my ($self) = @_;
88}
89 276
90sub bbox { 277 warn "no draw defined for $self\n";
278}
279
280sub find_widget {
91 my ($self) = @_; 281 my ($self, $x, $y) = @_;
282
283 return $self
284 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
285 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
286
287 ()
288}
289
290sub set_parent {
291 my ($self, $parent) = @_;
292
293 Scalar::Util::weaken ($self->{parent} = $parent);
294}
295
296sub check_size {
297 my ($self) = @_;
298
92 my ($w, $h) = $self->size_request; 299 my ($w, $h) = $self->size_request;
93 ( 300
94 $self->{x}, 301 if ($w != $self->{req_w} || $h != $self->{req_h}) {
95 $self->{y},
96 $self->{x} = $w, 302 $self->{req_w} = $w;
97 $self->{y} = $h 303 $self->{req_h} = $h;
304
305 $self->{parent}->check_size
306 if $self->{parent};
98 ) 307 }
99}
100
101sub del_parent { $_[0]->{parent} = undef }
102
103sub set_parent {
104 my ($self, $par) = @_;
105
106 $self->{parent} = $par;
107 Scalar::Util::weaken $self->{parent};
108}
109
110sub get_parent {
111 $_[0]->{parent}
112} 308}
113 309
114sub update { 310sub update {
115 my ($self) = @_; 311 my ($self) = @_;
116 312
117 $self->{parent}->update 313 $self->{parent}->update
118 if $self->{parent}; 314 if $self->{parent};
119} 315}
120 316
317sub connect {
318 my ($self, $signal, $cb) = @_;
319
320 push @{ $self->{signal_cb}{$signal} }, $cb;
321}
322
323sub emit {
324 my ($self, $signal, @args) = @_;
325
326 for my $cb (@{$self->{signal_cb}{$signal} || []}) {
327 $cb->($self, @args);
328 }
329}
330
121sub DESTROY { 331sub DESTROY {
122 my ($self) = @_; 332 my ($self) = @_;
123 333
124 #$self->deactivate; 334 #$self->deactivate;
125} 335}
126 336
127package Crossfire::Client::Widget::Bin; 337#############################################################################
128 338
129our @ISA = Crossfire::Client::Widget::; 339package CFClient::UI::DrawBG;
130 340
131sub add { $_[0]->{child} = $_[1]; $_[1]->set_parent ($_[0]); $_[1]->{expand} = $_[2] } 341our @ISA = CFClient::UI::Base::;
132sub get { $_[0]->{child} } 342
343use strict;
344use CFClient::OpenGL;
345
346sub new {
347 my $class = shift;
348
349 # range [value, low, high, page]
350
351 $class->SUPER::new (
352 bg => [0, 0, 0, 0.2],
353 active_bg => [1, 1, 1, 0.5],
354 @_
355 )
356}
357
358sub _draw {
359 my ($self) = @_;
360
361 my ($w, $h) = @$self{qw(w h)};
362
363 glEnable GL_BLEND;
364 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
365 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
366
367 glBegin GL_QUADS;
368 glVertex 0 , 0;
369 glVertex 0 , $h;
370 glVertex $w, $h;
371 glVertex $w, 0;
372 glEnd;
373
374 glDisable GL_BLEND;
375}
376
377#############################################################################
378
379package CFClient::UI::Empty;
380
381our @ISA = CFClient::UI::Base::;
382
383sub size_request {
384 (0, 0)
385}
386
387sub draw { }
388
389#############################################################################
390
391package CFClient::UI::Container;
392
393our @ISA = CFClient::UI::Base::;
394
395sub new {
396 my ($class, %arg) = @_;
397
398 my $children = delete $arg{children} || [];
399
400 my $self = $class->SUPER::new (children => [], %arg);
401 $self->add ($_) for @$children;
402
403 $self
404}
405
406sub add {
407 my ($self, $child) = @_;
408
409 $child->set_parent ($self);
410
411 use sort 'stable';
412
413 $self->{children} = [
414 sort { $a->{z} <=> $b->{z} }
415 @{$self->{children}}, $child
416 ];
417
418 $child->check_size;
419}
133 420
134sub remove { 421sub remove {
135 my ($self, $chld) = @_; 422 my ($self, $child) = @_;
136 delete $self->{child} 423
137 if $self->{child} == $chld; 424 delete $child->{parent};
425
426 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
427
428 $self->check_size;
138} 429}
430
431sub find_widget {
432 my ($self, $x, $y) = @_;
433
434 $x -= $self->{x};
435 $y -= $self->{y};
436
437 my $res;
438
439 for (reverse @{ $self->{children} }) {
440 $res = $_->find_widget ($x, $y)
441 and return $res;
442 }
443
444 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
445}
446
447sub _draw {
448 my ($self) = @_;
449
450 $_->draw for @{$self->{children}};
451}
452
453#############################################################################
454
455package CFClient::UI::Bin;
456
457our @ISA = CFClient::UI::Container::;
458
459sub new {
460 my ($class, %arg) = @_;
461
462 my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
463
464 $class->SUPER::new (children => [$child], %arg)
465}
466
467sub add {
468 my ($self, $child) = @_;
469
470 $self->{children} = [];
471
472 $self->SUPER::add ($child);
473}
474
475sub remove {
476 my ($self, $widget) = @_;
477
478 $self->SUPER::remove ($widget);
479
480 $self->{children} = [new CFClient::UI::Empty]
481 unless @{$self->{children}};
482}
483
484sub child { $_[0]->{children}[0] }
139 485
140sub size_request { 486sub size_request {
141 $_[0]->{child}->size_request if $_[0]->{child} 487 $_[0]{children}[0]->size_request
142} 488}
489
143sub size_allocate { 490sub size_allocate {
144 my ($self, $w, $h) = @_; 491 my ($self, $w, $h) = @_;
145 $self->SUPER::size_allocate ($w, $h);
146 $self->{child}->size_allocate ($w, $h)
147 if $self->{child}
148}
149 492
150sub _draw { 493 $self->{children}[0]->configure (0, 0, $w, $h);
151 my ($self) = @_;
152
153 $self->{child}->draw;
154} 494}
155 495
156package Crossfire::Client::Widget::Toplevel; 496#############################################################################
157 497
158our @ISA = Crossfire::Client::Widget::; 498package CFClient::UI::Window;
159 499
160use SDL::OpenGL; 500our @ISA = CFClient::UI::Bin::;
161 501
162sub add { 502use CFClient::OpenGL;
163 my ($self, $chld) = @_;
164 503
165 push @{$self->{childs}}, $chld; 504sub new {
166 @{$self->{childs}} = 505 my ($class, %arg) = @_;
167 sort { $a->{z} <=> $b->{z} }
168 @{$self->{childs}};
169 506
170 $chld->set_parent ($self); 507 my $self = $class->SUPER::new (%arg);
171 $chld->size_allocate ($chld->size_request);
172}
173
174sub remove {
175 my ($self, $chld) = @_;
176 @{$self->{childs}} =
177 sort { $a->{z} <=> $b->{z} }
178 grep { $_ && $_ != $_[0] }
179 @{$self->{childs}}
180} 508}
181 509
182sub update { 510sub update {
183 my ($self) = @_; 511 my ($self) = @_;
184 ::refresh ();
185}
186 512
187sub _draw { 513 # we want to do this delayed...
188 my ($self) = @_;
189
190 $_->draw for @{$self->{childs}};
191}
192
193package Crossfire::Client::Widget::Window;
194
195our @ISA = Crossfire::Client::Widget::Bin::;
196
197use SDL::OpenGL;
198
199sub add {
200 my ($self, $chld) = @_;
201 warn "ADD $chld\n";
202 $self->SUPER::add ($chld);
203 $chld->set_parent ($self);
204}
205
206sub remove {
207 my ($self) = @_;
208 # TODO FIXME: removing a child from a window will crash, see render_chld
209 # $self->update;
210}
211
212sub update {
213 my ($self) = @_;
214 $self->render_chld; 514 $self->render_chld;
515 $self->SUPER::update;
215} 516}
216 517
217sub render_chld { 518sub render_chld {
218 my ($self) = @_; 519 my ($self) = @_;
219 my $chld = $self->get;
220 my ($w, $h) = $self->size_request;
221 520
222 require Carp; 521 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
223 Carp::cluck "RENDERCHI $w $h"; 522 glClearColor 0, 0, 0, 1;
224 warn "RENDERCHI $w $h\n"; 523 glClear GL_COLOR_BUFFER_BIT;
225 $self->{texture} = 524 $self->child->draw;
226 Crossfire::Client::Texture->new_from_opengl ( 525 };
227 $w, $h, sub { $chld->draw }
228 );
229 $self->{texture}->upload;
230}
231
232sub size_request {
233 my ($self) = @_;
234 ($self->w, $self->h)
235} 526}
236 527
237sub size_allocate { 528sub size_allocate {
238 my ($self, $w, $h) = @_; 529 my ($self, $w, $h) = @_;
239 530
240 $self->w ($w); 531 $self->child->configure (0, 0, $w, $h);
241 $self->h ($h);
242 $self->get->size_allocate ($w, $h);
243 532
244 $self->update; #TODO: Move this to the size_request event propably? 533 $self->render_chld;
245} 534}
246 535
247sub _draw { 536sub _draw {
248 my ($self) = @_; 537 my ($self) = @_;
249 538
… …
251 540
252 my $tex = $self->{texture} 541 my $tex = $self->{texture}
253 or return; 542 or return;
254 543
255 glEnable GL_BLEND; 544 glEnable GL_BLEND;
545 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
256 glEnable GL_TEXTURE_2D; 546 glEnable GL_TEXTURE_2D;
257 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 547 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
258 glBindTexture GL_TEXTURE_2D, $tex->{name};
259 548
260 glBegin GL_QUADS; 549 $tex->draw_quad (0, 0, $w, $h);
261 glTexCoord 0, 0; glVertex 0, 0;
262 glTexCoord 0, 1; glVertex 0, $h;
263 glTexCoord 1, 1; glVertex $w, $h;
264 glTexCoord 1, 0; glVertex $w, 0;
265 glEnd;
266 550
267 glDisable GL_BLEND; 551 glDisable GL_BLEND;
268 glDisable GL_TEXTURE_2D; 552 glDisable GL_TEXTURE_2D;
269} 553}
270 554
271package Crossfire::Client::Widget::Frame; 555#############################################################################
272 556
273our @ISA = Crossfire::Client::Widget::Bin::; 557package CFClient::UI::ViewPort;
274 558
275use SDL::OpenGL; 559our @ISA = CFClient::UI::Window::;
560
561sub new { die }
276 562
277sub size_request { 563sub size_request {
278 my ($self) = @_; 564 my ($self) = @_;
565
566 @$self{qw(child_w child_h)} = $self->child->size_request;
567 $self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
568
569 @$self{qw(child_w child_h)}
570}
571
572sub _draw {
573 my ($self) = @_;
574
575 $self->{children}[1]->draw;
576}
577
578
579#############################################################################
580
581package CFClient::UI::Frame;
582
583our @ISA = CFClient::UI::Bin::;
584
585use CFClient::OpenGL;
586
587sub size_request {
588 my ($self) = @_;
279 my $chld = $self->get 589 my $chld = $self->child
280 or return (0, 0); 590 or return (0, 0);
281 591
282 $chld->move (2, 2); 592 $chld->move (2, 2);
283 593
284 map { $_ + 4 } $chld->size_request; 594 map { $_ + 4 } $chld->size_request;
595}
596
597sub size_allocate {
598 my ($self, $x, $y, $w, $h) = @_;
599
600 $self->child->configure (2, 2, $w - 4, $h - 4);
601}
602
603sub _draw {
604 my ($self) = @_;
605
606 my $chld = $self->child;
607
608 my ($w, $h) = $chld->size_request;
609
610 glBegin GL_QUADS;
611 glColor 0, 0, 0;
612 glVertex 0 , 0;
613 glVertex 0 , $h + 4;
614 glVertex $w + 4 , $h + 4;
615 glVertex $w + 4 , 0;
616 glEnd;
617
618 $chld->draw;
619}
620
621#############################################################################
622
623package CFClient::UI::FancyFrame;
624
625our @ISA = CFClient::UI::Bin::;
626
627use CFClient::OpenGL;
628
629my @tex =
630 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
631 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
632
633sub new {
634 my $class = shift;
635
636 # TODO: user_x, user_y, overwrite moveto?
637
638 my $self = $class->SUPER::new (
639 bg => [1, 1, 1, 1],
640 border_bg => [1, 1, 1, 1],
641 border => 0.8,
642 @_
643 );
644
645 $self->{title} &&= new CFClient::UI::Label
646 align => 0,
647 valign => 1,
648 text => $self->{title},
649 fontsize => 1;
650
651 $self
652}
653
654sub border {
655 int $_[0]{border} * $::FONTSIZE
656}
657
658sub size_request {
659 my ($self) = @_;
660
661 return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
662
663 my ($w, $h) = $self->SUPER::size_request;
664
665 (
666 $w + $self->border * 2,
667 $h + $self->border * 2,
668 )
285} 669}
286 670
287sub size_allocate { 671sub size_allocate {
288 my ($self, $w, $h) = @_; 672 my ($self, $w, $h) = @_;
289 673
290 $self->w ($w); 674 $h -= List::Util::max 0, $self->border * 2;
291 $self->h ($h); 675 $w -= List::Util::max 0, $self->border * 2;
292 676
293 $self->get->size_allocate ($w - 4, $h - 4); 677 $self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)
294 $self->get->move (2, 2); 678 if $self->{title};
679
680 $self->child->configure ($self->border, $self->border, $w, $h);
681}
682
683sub button_down {
684 my ($self, $ev, $x, $y) = @_;
685
686 my $border = $self->border;
687
688 if ($x < $self->{w} && $x >= $self->{w} - $border
689 && $y < $self->{h} && $y >= $self->{h} - $border) {
690
691 my ($ox, $oy) = ($ev->{x}, $ev->{y});
692 my ($bw, $bh) = ($self->{w}, $self->{h});
693
694 $self->{motion} = sub {
695 my ($ev, $x, $y) = @_;
696
697 ($x, $y) = ($ev->{x}, $ev->{y});
698
699 $self->{user_w} = $bw + $x - $ox;
700 $self->{user_h} = $bh + $y - $oy;
701 $self->check_size;
702 };
703
704 } elsif ($x >= 0 && $x < $self->{w}
705 && $y >= 0 && $y < $border) {
706
707 my ($ox, $oy) = ($ev->{x}, $ev->{y});
708 my ($bx, $by) = ($self->{x}, $self->{y});
709
710 $self->{motion} = sub {
711 my ($ev, $x, $y) = @_;
712
713 ($x, $y) = ($ev->{x}, $ev->{y});
714
715 $self->move ($bx + $x - $ox, $by + $y - $oy);
716 $self->update;
717 };
718 }
719}
720
721sub button_up {
722 my ($self, $ev, $x, $y) = @_;
723
724 delete $self->{motion};
725}
726
727sub mouse_motion {
728 my ($self, $ev, $x, $y) = @_;
729
730 $self->{motion}->($ev, $x, $y) if $self->{motion};
295} 731}
296 732
297sub _draw { 733sub _draw {
298 my ($self) = @_; 734 my ($self) = @_;
299 735
300 my $chld = $self->get; 736 my ($w, $h ) = ($self->{w}, $self->{h});
737 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
301 738
302 my ($w, $h) = $chld->size_request; 739 glEnable GL_BLEND;
740 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
741 glEnable GL_TEXTURE_2D;
742 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
303 743
304 glBegin GL_QUADS; 744 my $border = $self->border;
305 glColor 0, 0, 0;
306 glTexCoord 0, 0; glVertex 0 , 0;
307 glTexCoord 0, 1; glVertex 0 , $h + 4;
308 glTexCoord 1, 1; glVertex $w + 4 , $h + 4;
309 glTexCoord 1, 0; glVertex $w + 4 , 0;
310 glEnd;
311 745
746 glColor @{ $self->{border_bg} };
747 $tex[1]->draw_quad (0, 0, $w, $border);
748 $tex[3]->draw_quad (0, $border, $border, $ch);
749 $tex[2]->draw_quad ($w - $border, $border, $border, $ch);
750 $tex[4]->draw_quad (0, $h - $border, $w, $border);
751
752 my $bg = $tex[0];
753
754 # TODO: repeat texture not scale
755 my $rep_x = $cw / $bg->{w};
756 my $rep_y = $ch / $bg->{h};
757
758 glColor @{ $self->{bg} };
759
760 $bg->{s} = $rep_x;
761 $bg->{t} = $rep_y;
762 $bg->{wrap_mode} = 1;
763 $bg->draw_quad ($border, $border, $cw, $ch);
764
765 glDisable GL_TEXTURE_2D;
766 glDisable GL_BLEND;
767
768 $self->{title}->draw if $self->{title};
312 $chld->draw; 769 $self->child->draw;
313} 770}
314 771
315package Crossfire::Client::Widget::FancyFrame; 772#############################################################################
316 773
317our @ISA = Crossfire::Client::Widget::Frame::; 774package CFClient::UI::Table;
318 775
319use SDL::OpenGL; 776our @ISA = CFClient::UI::Base::;
777
778use List::Util qw(max sum);
779
780use CFClient::OpenGL;
320 781
321sub new { 782sub new {
783 my $class = shift;
784
785 $class->SUPER::new (
786 col_expand => [],
787 @_
788 )
789}
790
791sub add {
792 my ($self, $x, $y, $child) = @_;
793
794 $child->set_parent ($self);
795 $self->{children}[$y][$x] = $child;
796
797 $child->check_size;
798}
799
800# TODO: move to container class maybe? send childs a signal on removal?
801sub clear {
322 my ($self, $theme) = @_; 802 my ($self) = @_;
323 $self = $self->SUPER::new;
324 803
325 $self->{txts} = [ 804 delete $self->{children};
326 map { new_from_file Crossfire::Client::Texture Crossfire::Client::find_rcfile $_ } 805 $self->update;
327 qw/d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png/ 806}
328 ]; 807
329 $self 808sub get_wh {
809 my ($self) = @_;
810
811 my (@w, @h);
812
813 for my $y (0 .. $#{$self->{children}}) {
814 my $row = $self->{children}[$y]
815 or next;
816
817 for my $x (0 .. $#$row) {
818 my $widget = $row->[$x]
819 or next;
820 my ($w, $h) = $widget->size_request;
821
822 $w[$x] = max $w[$x], $w;
823 $h[$y] = max $h[$y], $h;
824 }
825 }
826
827 (\@w, \@h)
330} 828}
331 829
332sub size_request { 830sub size_request {
333 my ($self) = @_; 831 my ($self) = @_;
832
334 my ($w, $h) = $self->get->size_request; 833 my ($ws, $hs) = $self->get_wh;
335 834
336 $h += $self->{txts}->[1]->{height}; 835 (
337 $h += $self->{txts}->[4]->{height}; 836 (sum @$ws),
338 $w += $self->{txts}->[2]->{width}; 837 (sum @$hs),
339 $w += $self->{txts}->[3]->{width}; 838 )
340
341 ($w, $h)
342} 839}
343 840
344sub size_allocate { 841sub size_allocate {
345 my ($self, $w, $h) = @_; 842 my ($self, $w, $h) = @_;
346 843
347 $self->w ($w); 844 my ($ws, $hs) = $self->get_wh;
348 $self->h ($h);
349 $h -= $self->{txts}->[1]->{height};
350 $h -= $self->{txts}->[4]->{height};
351 $w -= $self->{txts}->[2]->{width};
352 $w -= $self->{txts}->[3]->{width};
353 845
354 $h = $h < 0 ? 0 : $h; 846 my $req_w = sum @$ws;
355 $w = $w < 0 ? 0 : $w; 847 my $req_h = sum @$hs;
356 warn "CHILD:$w $h\n"; 848
357 $self->get->size_allocate ($w, $h); 849 # TODO: nicer code && do row_expand
358 $self->get->move ($self->{txts}->[3]->{width}, $self->{txts}->[1]->{height}); 850 my @col_expand = @{$self->{col_expand}};
851 @col_expand = (1) x @$ws unless @col_expand;
852 my $col_expand = (sum @col_expand) || 1;
853
854 # linearly scale sizes
855 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
856 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
857
858 CFClient::UI::harmonize $ws;
859 CFClient::UI::harmonize $hs;
860
861 my $y;
862
863 for my $r (0 .. $#{$self->{children}}) {
864 my $row = $self->{children}[$r]
865 or next;
866
867 my $x = 0;
868 my $row_h = $hs->[$r];
869
870 for my $c (0 .. $#$row) {
871 my $col_w = $ws->[$c];
872
873 if (my $widget = $row->[$c]) {
874 $widget->configure ($x, $y, $col_w, $row_h);
875 }
876
877 $x += $col_w;
878 }
879
880 $y += $row_h;
881 }
882
883}
884
885sub find_widget {
886 my ($self, $x, $y) = @_;
887
888 $x -= $self->{x};
889 $y -= $self->{y};
890
891 my $res;
892
893 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
894 $res = $_->find_widget ($x, $y)
895 and return $res;
896 }
897
898 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
359} 899}
360 900
361sub _draw { 901sub _draw {
362 my ($self) = @_; 902 my ($self) = @_;
363 903
364 my ($w, $h) = ($self->w, $self->h); 904 for (grep $_, @{$self->{children}}) {
365 my ($cw, $ch) = ($self->get->w, $self->get->h); 905 $_->draw for grep $_, @$_;
906 }
907}
908
909#############################################################################
910
911package CFClient::UI::HBox;
912
913# TODO: wrap into common Box base class
914
915our @ISA = CFClient::UI::Container::;
916
917sub size_request {
918 my ($self) = @_;
919
920 my @alloc = map [$_->size_request], @{$self->{children}};
921
922 (
923 (List::Util::sum map $_->[0], @alloc),
924 (List::Util::max map $_->[1], @alloc),
925 )
926}
927
928sub size_allocate {
929 my ($self, $w, $h) = @_;
930
931 ($h, $w) = ($w, $h);
932
933 my $children = $self->{children};
934
935 my @h = map +($_->size_request)[0], @$children;
936
937 my $req_h = List::Util::sum @h;
938
939 if ($req_h > $h) {
940 # ah well, not enough space
941 $_ *= $h / $req_h for @h;
942 } else {
943 my $exp = List::Util::sum map $_->{expand}, @$children;
944 $exp ||= 1;
945
946 for (0 .. $#$children) {
947 my $child = $children->[$_];
948
949 my $alloc_h = $h[$_];
950 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
951 $h[$_] = $alloc_h;
952 }
953 }
954
955 CFClient::UI::harmonize \@h;
956
957 my $y = 0;
958 for (0 .. $#$children) {
959 my $child = $children->[$_];
960 my $h = $h[$_];
961 $child->configure ($y, 0, $h, $w);
962
963 $y += $h;
964 }
965
966 1
967}
968
969#############################################################################
970
971package CFClient::UI::VBox;
972
973# TODO: wrap into common Box base class
974
975our @ISA = CFClient::UI::Container::;
976
977sub size_request {
978 my ($self) = @_;
979
980 my @alloc = map [$_->size_request], @{$self->{children}};
981
982 (
983 (List::Util::max map $_->[0], @alloc),
984 (List::Util::sum map $_->[1], @alloc),
985 )
986}
987
988sub size_allocate {
989 my ($self, $w, $h) = @_;
990
991 my $children = $self->{children};
992
993 my @h = map +($_->size_request)[1], @$children;
994
995 my $req_h = List::Util::sum @h;
996
997 if ($req_h > $h) {
998 # ah well, not enough space
999 $_ *= $h / $req_h for @h;
1000 } else {
1001 my $exp = List::Util::sum map $_->{expand}, @$children;
1002 $exp ||= 1;
1003
1004 for (0 .. $#$children) {
1005 my $child = $children->[$_];
1006
1007 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
1008 }
1009 }
1010
1011 CFClient::UI::harmonize \@h;
1012
1013 my $y = 0;
1014 for (0 .. $#$children) {
1015 my $child = $children->[$_];
1016 my $h = $h[$_];
1017 $child->configure (0, $y, $w, $h);
1018
1019 $y += $h;
1020 }
1021
1022 1
1023}
1024
1025#############################################################################
1026
1027package CFClient::UI::Label;
1028
1029our @ISA = CFClient::UI::Base::;
1030
1031use CFClient::OpenGL;
1032
1033sub new {
1034 my ($class, %arg) = @_;
1035
1036 my $self = $class->SUPER::new (
1037 fg => [1, 1, 1],
1038 fontsize => 1,
1039 text => "",
1040 align => -1,
1041 valign => -1,
1042 padding => 2,
1043 layout => new CFClient::Layout,
1044 %arg
1045 );
1046
1047 if (exists $self->{template}) {
1048 my $layout = new CFClient::Layout;
1049 $layout->set_text (delete $self->{template});
1050 $self->{template} = $layout;
1051 }
1052
1053 $self->set_text (delete $self->{text}) if exists $self->{text};
1054 $self->set_markup (delete $self->{markup}) if exists $self->{markup};
1055
1056 $self
1057}
1058
1059sub escape_text {
1060 local $_ = $_[1];
1061
1062 s/&/&amp;/g;
1063 s/>/&gt;/g;
1064 s/</&lt;/g;
1065
1066 $_[1]
1067}
1068
1069sub set_text {
1070 my ($self, $text) = @_;
1071
1072 $self->{layout}->set_text ($text);
1073
1074 delete $self->{texture};
1075 $self->update;
1076}
1077
1078sub set_markup {
1079 my ($self, $markup) = @_;
1080
1081 $self->{layout}->set_markup ($markup);
1082
1083 delete $self->{texture};
1084 $self->update;
1085}
1086
1087sub size_request {
1088 my ($self) = @_;
1089
1090 $self->{layout}->set_width;
1091 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1092
1093 my ($w, $h) = $self->{layout}->size;
1094
1095 if (exists $self->{template}) {
1096 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1097
1098 my ($w2, $h2) = $self->{template}->size;
1099
1100 $w = List::Util::max $w, $w2;
1101 $h = List::Util::max $h, $h2;
1102 }
1103
1104 (
1105 $w + $self->{padding} * 2,
1106 $h + $self->{padding} * 2,
1107 )
1108}
1109
1110sub size_allocate {
1111 my ($self, $w, $h) = @_;
1112
1113 delete $self->{texture};
1114}
1115
1116sub set_fontsize {
1117 my ($self, $fontsize) = @_;
1118
1119 $self->{fontsize} = $fontsize;
1120 $self->check_size;
1121}
1122
1123sub _draw {
1124 my ($self) = @_;
1125
1126 my $tex = $self->{texture} ||= do {
1127 $self->{layout}->set_width ($self->{w});
1128 $self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
1129 new_from_layout CFClient::Texture $self->{layout}
1130 };
1131
1132 glEnable GL_BLEND;
1133 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1134 glEnable GL_TEXTURE_2D;
1135 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1136
1137 glColor @{$self->{fg}};
1138
1139 $self->{ox} = int (
1140 $self->{align} < 0 ? $self->{padding}
1141 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
1142 : ($self->{w} - $tex->{w}) * 0.5
1143 );
1144
1145 $self->{oy} = int (
1146 $self->{valign} < 0 ? $self->{padding}
1147 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
1148 : ($self->{h} - $tex->{h}) * 0.5
1149 );
1150
1151 $tex->draw_quad ($self->{ox}, $self->{oy});
1152
1153 glDisable GL_TEXTURE_2D;
1154 glDisable GL_BLEND;
1155}
1156
1157#############################################################################
1158
1159package CFClient::UI::EntryBase;
1160
1161our @ISA = CFClient::UI::Label::;
1162
1163use CFClient::OpenGL;
1164
1165sub new {
1166 my $class = shift;
1167
1168 $class->SUPER::new (
1169 fg => [1, 1, 1],
1170 bg => [0, 0, 0, 0.2],
1171 active_bg => [1, 1, 1, 0.5],
1172 active_fg => [0, 0, 0],
1173 can_hover => 1,
1174 can_focus => 1,
1175 valign => 0,
1176 @_
1177 )
1178}
1179
1180sub _set_text {
1181 my ($self, $text) = @_;
1182
1183 delete $self->{cur_h};
1184
1185 return if $self->{text} eq $text;
1186
1187 delete $self->{texture};
1188
1189 $self->{last_activity} = $::NOW;
1190 $self->{text} = $text;
1191
1192 $text =~ s/./*/g if $self->{hidden};
1193 $self->{layout}->set_text ("$text ");
1194
1195 $self->emit (changed => $self->{text});
1196}
1197
1198sub get_text {
1199 $_[0]{text}
1200}
1201
1202sub size_request {
1203 my ($self) = @_;
1204
1205 my ($w, $h) = $self->SUPER::size_request;
1206
1207 ($w + 1, $h) # add 1 for cursor
1208}
1209
1210sub size_allocate {
1211 my ($self, $w, $h) = @_;
1212
1213 $self->_set_text ($self->{text});
1214}
1215
1216sub set_text {
1217 my ($self, $text) = @_;
1218
1219 $self->{cursor} = length $text;
1220 $self->_set_text ($text);
1221 $self->update;
1222}
1223
1224sub key_down {
1225 my ($self, $ev) = @_;
1226
1227 my $mod = $ev->{mod};
1228 my $sym = $ev->{sym};
1229 my $uni = $ev->{unicode};
1230
1231 my $text = $self->get_text;
1232
1233 if ($sym == 8) {
1234 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1235 } elsif ($sym == 127) {
1236 substr $text, $self->{cursor}, 1, "";
1237 } elsif ($sym == CFClient::SDLK_LEFT) {
1238 --$self->{cursor} if $self->{cursor};
1239 } elsif ($sym == CFClient::SDLK_RIGHT) {
1240 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1241 } elsif ($sym == CFClient::SDLK_HOME) {
1242 $self->{cursor} = 0;
1243 } elsif ($sym == CFClient::SDLK_END) {
1244 $self->{cursor} = length $text;
1245 } elsif ($sym == 27) {
1246 $self->emit ('escape');
1247 } elsif ($uni) {
1248 substr $text, $self->{cursor}++, 0, chr $uni;
1249 }
1250
1251 $self->_set_text ($text);
1252 $self->update;
1253}
1254
1255sub focus_in {
1256 my ($self) = @_;
1257
1258 $self->{last_activity} = $::NOW;
1259
1260 $self->SUPER::focus_in;
1261}
1262
1263sub button_down {
1264 my ($self, $ev, $x, $y) = @_;
1265
1266 $self->SUPER::button_down ($ev, $x, $y);
1267
1268 my $idx = $self->{layout}->xy_to_index ($x, $y);
1269
1270 # byte-index to char-index
1271 my $text = $self->{text};
1272 utf8::encode $text;
1273 $self->{cursor} = length substr $text, 0, $idx;
1274
1275 $self->_set_text ($self->{text});
1276 $self->update;
1277}
1278
1279sub mouse_motion {
1280 my ($self, $ev, $x, $y) = @_;
1281# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1282}
1283
1284sub _draw {
1285 my ($self) = @_;
1286
1287 local $self->{fg} = $self->{fg};
1288
1289 if ($FOCUS == $self) {
1290 glColor @{$self->{active_bg}};
1291 $self->{fg} = $self->{active_fg};
1292 } else {
1293 glColor @{$self->{bg}};
1294 }
1295
1296 glEnable GL_BLEND;
1297 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1298 glBegin GL_QUADS;
1299 glVertex 0 , 0;
1300 glVertex 0 , $self->{h};
1301 glVertex $self->{w}, $self->{h};
1302 glVertex $self->{w}, 0;
1303 glEnd;
1304 glDisable GL_BLEND;
1305
1306 $self->SUPER::_draw;
1307
1308 #TODO: force update every cursor change :(
1309 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1310
1311 unless (exists $self->{cur_h}) {
1312 my $text = substr $self->{text}, 0, $self->{cursor};
1313 utf8::encode $text;
1314
1315 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1316 }
1317
1318 glColor @{$self->{fg}};
1319 glBegin GL_LINES;
1320 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1321 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1322 glEnd;
1323 }
1324}
1325
1326package CFClient::UI::Entry;
1327
1328our @ISA = CFClient::UI::EntryBase::;
1329
1330use CFClient::OpenGL;
1331
1332sub key_down {
1333 my ($self, $ev) = @_;
1334
1335 my $sym = $ev->{sym};
1336
1337 if ($sym == 13) {
1338 $self->emit (activate => $self->get_text);
1339 $self->update;
1340
1341 } else {
1342 $self->SUPER::key_down ($ev);
1343 }
1344
1345}
1346
1347#############################################################################
1348
1349package CFClient::UI::Button;
1350
1351our @ISA = CFClient::UI::Label::;
1352
1353use CFClient::OpenGL;
1354
1355my @tex =
1356 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1357 qw(b1_button_active.png);
1358
1359sub new {
1360 my $class = shift;
1361
1362 $class->SUPER::new (
1363 padding => 4,
1364 fg => [1, 1, 1],
1365 bg => [1, 1, 1, 0.2],
1366 active_fg => [0, 0, 1],
1367 can_hover => 1,
1368 align => 0,
1369 valign => 0,
1370 @_
1371 )
1372}
1373
1374sub button_up {
1375 my ($self, $ev, $x, $y) = @_;
1376
1377 if ($x >= 0 && $x < $self->{w}
1378 && $y >= 0 && $y < $self->{h}) {
1379 $self->emit ("activate");
1380 }
1381}
1382
1383sub _draw {
1384 my ($self) = @_;
1385
1386 local $self->{fg} = $self->{fg};
1387
1388 if ($GRAB == $self) {
1389 $self->{fg} = $self->{active_fg};
1390 }
1391
1392 glEnable GL_BLEND;
1393 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1394 glEnable GL_TEXTURE_2D;
1395 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1396 glColor 0, 0, 0, 1;
1397
1398 $tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
1399
1400 glDisable GL_TEXTURE_2D;
1401 glDisable GL_BLEND;
1402
1403 $self->SUPER::_draw;
1404}
1405
1406#############################################################################
1407
1408package CFClient::UI::CheckBox;
1409
1410our @ISA = CFClient::UI::DrawBG::;
1411
1412my @tex =
1413 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1414 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1415
1416use CFClient::OpenGL;
1417
1418sub new {
1419 my $class = shift;
1420
1421 $class->SUPER::new (
1422 padding => 2,
1423 fg => [1, 1, 1],
1424 active_fg => [1, 1, 0],
1425 state => 0,
1426 can_hover => 1,
1427 @_
1428 )
1429}
1430
1431sub size_request {
1432 my ($self) = @_;
1433
1434 ($self->{padding} * 2 + 6) x 2
1435}
1436
1437sub button_down {
1438 my ($self, $ev, $x, $y) = @_;
1439
1440 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
1441 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
1442 $self->{state} = !$self->{state};
1443 $self->emit (changed => $self->{state});
1444 }
1445}
1446
1447sub _draw {
1448 my ($self) = @_;
1449
1450 $self->SUPER::_draw;
1451
1452 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
1453
1454 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
1455
1456 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
366 1457
367 glEnable GL_BLEND; 1458 glEnable GL_BLEND;
368 glEnable GL_TEXTURE_2D; 1459 glEnable GL_TEXTURE_2D;
369 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 1460 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1461
1462 my $tex = $self->{state} ? $tex[1] : $tex[0];
1463
1464 $tex->draw_quad (0, 0, $s, $s);
1465
1466 glDisable GL_TEXTURE_2D;
1467 glDisable GL_BLEND;
1468}
1469
1470#############################################################################
1471
1472package CFClient::UI::Image;
1473
1474our @ISA = CFClient::UI::Base::;
1475
1476use CFClient::OpenGL;
1477use Carp qw/confess/;
1478
1479our %loaded_images;
1480
1481sub new {
1482 my $class = shift;
1483
1484 my $self = $class->SUPER::new (@_);
1485
1486 $self->{image} or confess "Image has 'image' not set. This is a fatal error!";
1487
1488 $loaded_images{$self->{image}} ||=
1489 new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
1490
1491 my $tex = $self->{tex} = $loaded_images{$self->{image}};
1492
1493 Scalar::Util::weaken $loaded_images{$self->{image}};
1494
1495 $self->{aspect} = $tex->{w} / $tex->{h};
1496
1497 $self
1498}
1499
1500sub size_request {
1501 my ($self) = @_;
1502
1503 ($self->{tex}->{w}, $self->{tex}->{h})
1504}
1505
1506sub _draw {
1507 my ($self) = @_;
1508
1509 my $tex = $self->{tex};
1510
1511 my ($w, $h) = ($self->{w}, $self->{h});
1512
1513 if ($self->{rot90}) {
1514 glRotate 90, 0, 0, 1;
1515 glTranslate 0, -$self->{w}, 0;
1516
1517 ($w, $h) = ($h, $w);
1518 }
1519
1520 glEnable GL_BLEND;
1521 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1522 glEnable GL_TEXTURE_2D;
370 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 1523 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
371 1524
372 my $top = $self->{txts}->[1]; 1525 $tex->draw_quad (0, 0, $w, $h);
373 glBindTexture GL_TEXTURE_2D, $top->{name};
374
375 glBegin GL_QUADS;
376 glTexCoord 0, 0; glVertex 0 , 0;
377 glTexCoord 0, 1; glVertex 0 , $top->{height};
378 glTexCoord 1, 1; glVertex $w , $top->{height};
379 glTexCoord 1, 0; glVertex $w , 0;
380 glEnd;
381
382 my $left = $self->{txts}->[3];
383 glBindTexture GL_TEXTURE_2D, $left->{name};
384
385 glBegin GL_QUADS;
386 glTexCoord 0, 0; glVertex 0 , $top->{height};
387 glTexCoord 0, 1; glVertex 0 , $top->{height} + $ch;
388 glTexCoord 1, 1; glVertex $left->{width}, $top->{height} + $ch;
389 glTexCoord 1, 0; glVertex $left->{width}, $top->{height};
390 glEnd;
391
392 my $right = $self->{txts}->[2];
393 glBindTexture GL_TEXTURE_2D, $right->{name};
394
395 glBegin GL_QUADS;
396 glTexCoord 0, 0; glVertex $w - $right->{width}, $top->{height};
397 glTexCoord 0, 1; glVertex $w - $right->{width}, $top->{height} + $ch;
398 glTexCoord 1, 1; glVertex $w , $top->{height} + $ch;
399 glTexCoord 1, 0; glVertex $w , $top->{height};
400 glEnd;
401
402 my $bottom = $self->{txts}->[4];
403 glBindTexture GL_TEXTURE_2D, $bottom->{name};
404
405 glBegin GL_QUADS;
406 glTexCoord 0, 0; glVertex 0 , $h - $bottom->{height};
407 glTexCoord 0, 1; glVertex 0 , $h;
408 glTexCoord 1, 1; glVertex $w , $h;
409 glTexCoord 1, 0; glVertex $w , $h - $bottom->{height};
410 glEnd;
411
412 my $bg = $self->{txts}->[0];
413 glBindTexture GL_TEXTURE_2D, $bg->{name};
414 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
415 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
416 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
417
418 my $rep_x = $cw / $bg->{width};
419 my $rep_y = $ch / $bg->{height};
420
421 glBegin GL_QUADS;
422 glTexCoord 0, 0; glVertex $left->{width}, $top->{height};
423 glTexCoord 0, $rep_y; glVertex $left->{width}, $top->{height} + $ch;
424 glTexCoord $rep_x, $rep_y; glVertex $left->{width} + $cw , $top->{height} + $ch;
425 glTexCoord $rep_x, 0; glVertex $left->{width} + $cw , $top->{height};
426 glEnd;
427 1526
428 glDisable GL_BLEND; 1527 glDisable GL_BLEND;
429 glDisable GL_TEXTURE_2D; 1528 glDisable GL_TEXTURE_2D;
430
431 $self->get->draw;
432
433} 1529}
434 1530
435package Crossfire::Client::Widget::Table; 1531#############################################################################
436 1532
437our @ISA = Crossfire::Client::Widget::Bin::; 1533package CFClient::UI::VGauge;
438 1534
439use SDL::OpenGL; 1535our @ISA = CFClient::UI::Base::;
440 1536
441sub add { 1537use CFClient::OpenGL;
1538
1539my %tex = (
1540 food => [
1541 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1542 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1543 ],
1544 grace => [
1545 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1546 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/
1547 ],
1548 hp => [
1549 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1550 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1551 ],
1552 mana => [
1553 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1554 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/
1555 ],
1556);
1557
1558# eg. VGauge->new (gauge => 'food'), default gauge: food
1559sub new {
1560 my $class = shift;
1561
1562 my $self = $class->SUPER::new (
1563 type => 'food',
1564 @_
1565 );
1566
1567 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
1568
1569 $self
1570}
1571
1572sub size_request {
1573 my ($self) = @_;
1574
1575 #my $tex = $tex{$self->{type}}[0];
1576 #@$tex{qw(w h)}
1577 (0, 0)
1578}
1579
1580sub set_max {
442 my ($self, $x, $y, $chld) = @_; 1581 my ($self, $max) = @_;
443 my $old_chld = $self->{childs}[$y][$x];
444 1582
445 $self->{childs}[$y][$x] = $chld; 1583 $self->{max_val} = $max;
446 $chld->set_parent ($self); 1584}
1585
1586sub set_value {
1587 my ($self, $val, $max) = @_;
1588
1589 $self->set_max ($max)
1590 if defined $max;
1591
1592 $max = $self->{max_val};
1593 $self->{val} = $val;
1594
447 $self->update; 1595 $self->update;
448} 1596}
449 1597
450sub max_row_height { 1598sub _draw {
1599 my ($self) = @_;
1600
1601 my $tex = $tex{$self->{type}};
1602
1603 my ($w, $h) = ($self->{w}, $self->{h});
1604
1605 if ($self->{vertical}) {
1606 glRotate 90, 0, 0, 1;
1607 glTranslate 0, -$self->{w}, 0;
1608
1609 ($w, $h) = ($h, $w);
1610 }
1611
1612 my $ycut = $self->{val} / ($self->{max_val} || 1);
1613 $ycut = 1 if $self->{val} > $self->{max_val};
1614
1615 my $t1 = $tex->[0];
1616 my $t2 = $tex->[1];
1617
1618 glEnable GL_BLEND;
1619 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1620 glEnable GL_TEXTURE_2D;
1621 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1622
1623 my $h1 = $self->{h} - $ycut * $self->{h};
1624 my $h2 = $ycut * $self->{h};
1625
1626 glBindTexture GL_TEXTURE_2D, $t1->{name};
1627 glBegin GL_QUADS;
1628 glTexCoord 0 , 0; glVertex 0 , 0;
1629 glTexCoord 0 , $t1->{t} * (1 - $ycut); glVertex 0 , $h1;
1630 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut); glVertex $w, $h1;
1631 glTexCoord $t1->{s}, 0; glVertex $w, 0;
1632 glEnd;
1633
1634 glBindTexture GL_TEXTURE_2D, $t2->{name};
1635 glBegin GL_QUADS;
1636 glTexCoord 0 , $t2->{t} * (1 - $ycut); glVertex 0 , $h1;
1637 glTexCoord 0 , $t2->{t}; glVertex 0 , $h1 + $h2;
1638 glTexCoord $t2->{s}, $t2->{t}; glVertex $w, $h1 + $h2;
1639 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut); glVertex $w, $h1;
1640 glEnd;
1641
1642 glDisable GL_BLEND;
1643 glDisable GL_TEXTURE_2D;
1644}
1645
1646#############################################################################
1647
1648package CFClient::UI::Gauge;
1649
1650our @ISA = CFClient::UI::VBox::;
1651
1652sub new {
1653 my ($class, %arg) = shift;
1654
1655 my $self = $class->SUPER::new (
1656 @_,
1657 );
1658
1659 $self->add ($self->{value} = new CFClient::UI::Label valign => 1, align => 0, template => "999");
1660 $self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1);
1661 $self->add ($self->{max} = new CFClient::UI::Label valign => 1, align => 0, template => "999");
1662
1663 $self
1664}
1665
1666sub set_fontsize {
1667 my ($self, $fsize) = @_;
1668
1669 $self->{value}->set_fontsize ($fsize);
1670 $self->{max} ->set_fontsize ($fsize);
1671}
1672
1673sub set_value {
1674 my ($self, $val, $max) = @_;
1675
1676 $self->set_max ($max)
1677 if defined $max;
1678
1679 $self->{gauge}->set_value ($val, $max);
1680 $self->{value}->set_text ($val);
1681}
1682
1683sub set_max {
451 my ($self, $row) = @_; 1684 my ($self, $max) = @_;
452 1685
453 my $hs = 0; 1686 $self->{gauge}->set_max ($max);
454 for (my $xi = 0; $xi <= $#{$self->{childs}->[$row] || []}; $xi++) { 1687 $self->{max}->set_text ($max);
455 my $c = $self->{childs}->[$row]->[$xi]; 1688}
456 if ($c) { 1689
457 my ($w, $h) = $c->size_request; 1690#############################################################################
458 if ($hs < $h) { $hs = $h } 1691
1692package CFClient::UI::Slider;
1693
1694use strict;
1695
1696use CFClient::OpenGL;
1697
1698our @ISA = CFClient::UI::DrawBG::;
1699
1700my @tex =
1701 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1702 qw(s1_slider.png s1_slider_bg.png);
1703
1704sub new {
1705 my $class = shift;
1706
1707 # range [value, low, high, page]
1708
1709 # TODO: 0-width page
1710 # TODO: req_w/h are wrong with vertical
1711 # TODO: calculations are off
1712 my $self = $class->SUPER::new (
1713 fg => [1, 1, 1],
1714 active_fg => [0, 0, 0],
1715 range => [0, 0, 100, 10],
1716 req_w => 20,
1717 req_h => 20,
1718 vertical => 0,
1719 can_hover => 1,
1720 inner_pad => 5,
459 } 1721 @_
460 } 1722 );
461 return $hs;
462}
463 1723
464sub max_col_width { 1724 $self
465 my ($self, $col) = @_;
466
467 my $ws = 0;
468 for (my $yi = 0; $yi <= $#{$self->{childs} || []}; $yi++) {
469 my $c = ($self->{childs}->[$yi] || [])->[$col];
470 if ($c) {
471 my ($w, $h) = $c->size_request;
472 if ($ws < $w) { $ws = $w }
473 }
474 }
475 return $ws;
476} 1725}
477 1726
478sub size_request { 1727sub size_request {
479 my ($self) = @_; 1728 my ($self) = @_;
480 1729
481 my ($hs, $ws) = (0, 0); 1730 my $w = $self->{req_w};
1731 my $h = $self->{req_h};
482 1732
483 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 1733 $self->{vertical} ? ($h, $w) : ($w, $h)
484 $hs += $self->max_row_height ($yi); 1734}
485 }
486 1735
487 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 1736sub button_down {
488 my $wm = 0; 1737 my ($self, $ev, $x, $y) = @_;
489 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
490 $wm += $self->max_col_width ($xi)
491 }
492 if ($ws < $wm) { $ws = $wm }
493 }
494 1738
495 return ($ws, $hs); 1739 $self->SUPER::button_down ($ev, $x, $y);
1740 $self->mouse_motion ($ev, $x, $y);
1741}
1742
1743sub mouse_motion {
1744 my ($self, $ev, $x, $y) = @_;
1745
1746 if ($GRAB == $self) {
1747 my ($value, $lo, $hi, $page) = @{$self->{range}};
1748
1749 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
1750
1751 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1752 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1753
1754 $x -= $inner_pad_px; # substract the padding
1755 $x = $x * ($hi - $lo) / $inner_w + $lo;
1756 $x = $lo if $x < $lo;
1757 $x = $hi - $page if $x > $hi - $page;
1758 $self->{range}[0] = $x;
1759
1760 $self->emit (changed => $x);
1761 $self->update;
1762 }
1763}
1764
1765# the inner_* stuff is for generating a padding for the slider handle,
1766# so that the handle doesn't leave the texture. This calculation isn't 100%
1767# correct propably, but it does the job for now
1768sub _calc_inner_pad_px {
1769 my ($self, $w) = @_;
1770 ($w / 100) * $self->{inner_pad} # % to pixels
496} 1771}
497 1772
498sub _draw { 1773sub _draw {
499 my ($self) = @_; 1774 my ($self) = @_;
500 1775
501 my $y = 0; 1776 $self->SUPER::_draw ();
502 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
503 my $x = 0;
504 1777
505 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) { 1778 my ($w, $h) = @$self{qw(w h)};
506 1779
507 my $c = $self->{childs}->[$yi]->[$xi]; 1780 if ($self->{vertical}) {
508 if ($c) { 1781 # draw a vertical slider like a rotated horizontal slider
509 $c->move ($x, $y, 0); #TODO: Move to size_request 1782
510 $c->draw if $c; 1783 glRotate 90, 0, 0, 1;
511 } 1784 glTranslate 0, -$self->{w}, 0;
512 1785
513 $x += $self->max_col_width ($xi); 1786 ($w, $h) = ($h, $w);
1787 }
1788
1789 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1790 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1791
1792 my ($value, $lo, $hi, $page) = @{$self->{range}};
1793
1794 $hi = $value + 1 if $lo == $hi;
1795
1796 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1797 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1798
1799 $page = int $page * $inner_w / ($hi - $lo);
1800 $value = int +($value - $lo) * $inner_w / ($hi - $lo);
1801
1802 $w -= $page;
1803 $page &= ~1;
1804 glTranslate $page * 0.5, 0, 0;
1805 $page ||= 2;
1806
1807 my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1808 my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1809
1810 glEnable GL_BLEND;
1811 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1812 glEnable GL_TEXTURE_2D;
1813 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1814
1815 # draw background
1816 $tex[1]->draw_quad (0, 0, $w, $h);
1817
1818 # draw handle
1819 $tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
1820
1821 glDisable GL_BLEND;
1822 glDisable GL_TEXTURE_2D;
1823}
1824
1825#############################################################################
1826
1827package CFClient::UI::TextView;
1828
1829our @ISA = CFClient::UI::HBox::;
1830
1831use CFClient::OpenGL;
1832
1833sub new {
1834 my $class = shift;
1835
1836 my $self = $class->SUPER::new (
1837 fontsize => 1,
1838 @_,
1839
1840 layout => (new CFClient::Layout),
1841 par => [],
1842 height => 0,
1843 children => [
1844 (new CFClient::UI::Empty expand => 1),
1845 (new CFClient::UI::Slider vertical => 1),
514 } 1846 ],
1847 );
515 1848
516 $y += $self->max_row_height ($yi); 1849 $self->{children}[1]->connect (changed => sub {
1850 $self->update;
1851 });
1852
1853 $self
1854}
1855
1856sub set_fontsize {
1857 my ($self, $fontsize) = @_;
1858
1859 $self->{fontsize} = $fontsize;
1860 $self->reflow;
1861}
1862
1863sub text_height {
1864 my ($self, $text) = @_;
1865
1866 my $layout = $self->{layout};
1867
1868 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
1869 $layout->set_width ($self->{w});
1870 $layout->set_text ($text);
517 } 1871
1872 ($layout->size)[1]
518} 1873}
519 1874
520package Crossfire::Client::Widget::VBox; 1875sub reflow {
1876 my ($self) = @_;
521 1877
522our @ISA = Crossfire::Client::Widget::Bin::; 1878 $self->{need_reflow}++;
523
524use SDL::OpenGL;
525
526sub add {
527 my ($self, $chld, $expand) = @_;
528 push @{$self->{childs}}, $chld;
529 $chld->{expand} = $expand;
530 $chld->set_parent ($self);
531 $self->update; 1879 $self->update;
532}
533
534sub size_request {
535 my ($self) = @_;
536
537 my ($hs, $ws) = (0, 0);
538 for (@{$self->{childs} || []}) {
539 my ($w, $h) = $_->size_request;
540 $hs += $h;
541 if ($ws < $w) { $ws = $w }
542 }
543
544 return ($ws, $hs);
545} 1880}
546 1881
547sub size_allocate { 1882sub size_allocate {
548 my ($self, $w, $h) = @_; 1883 my ($self, $w, $h) = @_;
549 1884
550 $self->w ($w); 1885 $self->SUPER::size_allocate ($w, $h);
551 $self->h ($h);
552 1886
553 my $exp; 1887 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
554 my @oth; 1888 $self->{layout}->set_width ($self->{children}[0]{w});
555 # find expand widget 1889
556 for (@{$self->{childs}}) { 1890 $self->reflow;
557 if ($_->{expand}) { 1891}
558 $exp = $_; 1892
1893sub add_paragraph {
1894 my ($self, $color, $text) = @_;
1895
1896 #TODO: intelligently "reformat" paragraph
1897
1898 my $height = $self->text_height ($text);
1899
1900 $self->{height} += $height;
1901
1902 push @{$self->{par}}, [$height, $color, $text];
1903
1904 $self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
1905 $self->{children}[1]->update;
1906}
1907
1908sub update {
1909 my ($self) = @_;
1910
1911 $self->SUPER::update;
1912
1913 return unless $self->{h} > 0;
1914
1915 delete $self->{texture};
1916
1917 $ROOT->on_refresh ($self, sub {
1918 if (delete $self->{need_reflow}) {
1919 my $height = 0;
1920
1921 $height += $_->[0] = $self->text_height ($_->[2])
1922 for @{$self->{par}};
1923
1924 $self->{height} = $height;
1925
1926 $self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
559 last; 1927
1928 delete $self->{texture};
560 } 1929 }
561 push @oth, $_;
562 }
563 1930
564 my ($ow, $oh); 1931 $self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
1932 glClearColor 0, 0, 0, 1;
1933 glClear GL_COLOR_BUFFER_BIT;
565 1934
566 # get sizes of other widgets 1935 glEnable GL_BLEND;
567 for (@oth) { 1936 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
568 my ($w, $h) = $_->size_request; 1937 glEnable GL_TEXTURE_2D;
569 $oh += $h; 1938 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
570 if ($ow < $w) { $ow = $w }
571 }
572 1939
1940 my $top = int $self->{children}[1]{range}[0];
1941
1942 my $y0 = $top;
1943 my $y1 = $top + $self->{h};
1944
573 my $y = 0; 1945 my $y = 0;
574 for (@{$self->{childs}}) {
575 $_->move (0, $y);
576 1946
577 if ($_ == $exp) { 1947 my $layout = $self->{layout};
578 $_->size_allocate ($w, $h - $oh); 1948
579 $y += $h - $oh; 1949 for my $par (@{$self->{par}}) {
580 } else { 1950 my $h = $par->[0];
581 my ($cw, $h) = $_->size_request; 1951
582 $_->size_allocate ($w, $h); 1952 if ($y0 < $y + $h && $y < $y1) {
1953 $layout->set_text ($par->[2]);
1954
1955 glColor @{ $par->[1] };
1956 my ($W, $H) = $layout->size;
1957 CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
1958 }
1959
583 $y += $h; 1960 $y += $h;
1961 }
1962
1963 glDisable GL_TEXTURE_2D;
1964 glDisable GL_BLEND;
584 } 1965 };
585 } 1966 });
586} 1967}
587 1968
588sub _draw { 1969sub _draw {
589 my ($self) = @_; 1970 my ($self) = @_;
590 1971
591 my ($x, $y);
592 for (@{$self->{childs} || []}) {
593 $_->draw;
594 $y += $_->h;
595 }
596}
597
598package Crossfire::Client::Widget::Label;
599
600our @ISA = Crossfire::Client::Widget::;
601
602use SDL::OpenGL;
603
604sub new {
605 my ($class, $x, $y, $z, $height, $text) = @_;
606
607 # TODO: color, and make height, xyz etc. optional
608 my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height);
609
610 $self->set_text ($text);
611
612 $self
613}
614
615sub set_text {
616 my ($self, $text) = @_;
617
618 $self->{text} = $text;
619 $self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
620
621 $self->update;
622}
623
624sub get_text {
625 my ($self, $text) = @_;
626
627 $self->{text} 1972 if ($self->{texture}) {
628}
629
630sub size_request {
631 my ($self) = @_;
632
633 (
634 $self->{texture}{width},
635 $self->{texture}{height},
636 )
637}
638
639sub _draw {
640 my ($self) = @_;
641
642 my $tex = $self->{texture};
643
644 glEnable GL_BLEND;
645 glEnable GL_TEXTURE_2D; 1973 glEnable GL_TEXTURE_2D;
646 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
647 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
648 glBindTexture GL_TEXTURE_2D, $tex->{name};
649
650 glColor 1, 0, 0, 1; # TODO color
651
652 glBegin GL_QUADS;
653 glTexCoord 0, 0; glVertex 0 , 0;
654 glTexCoord 0, 1; glVertex 0 , $tex->{height};
655 glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
656 glTexCoord 1, 0; glVertex $tex->{width}, 0;
657 glEnd;
658
659 glDisable GL_BLEND;
660 glDisable GL_TEXTURE_2D;
661}
662
663package Crossfire::Client::Widget::TextEntry;
664
665our @ISA = Crossfire::Client::Widget::Label::;
666
667use SDL;
668use SDL::OpenGL;
669
670sub key_down {
671 my ($self, $ev) = @_;
672
673 my $mod = $ev->key_mod;
674 my $sym = $ev->key_sym;
675
676 $ev->set_unicode (1);
677 my $uni = $ev->key_unicode;
678
679 my $text = $self->get_text;
680
681 if ($sym == SDLK_BACKSPACE) {
682 substr $text, -1, 1, '';
683
684 } elsif ($uni) {
685 $text .= chr $uni;
686 }
687 $self->set_text ($text);
688}
689
690package Crossfire::Client::Widget::MapWidget;
691
692use strict;
693
694use List::Util qw(min max);
695
696use SDL;
697use SDL::OpenGL;
698use SDL::OpenGL::Constants;
699
700our @ISA = Crossfire::Client::Widget::;
701
702sub key_down {
703 print "MAPKEYDOWN\n";
704}
705
706sub key_up {
707}
708
709sub size_request {
710
711}
712
713sub size_allocate {
714}
715
716sub _draw {
717 my ($self) = @_;
718
719 my $mx = $::CONN->{mapx};
720 my $my = $::CONN->{mapy};
721
722 my $map = $::CONN->{map};
723
724 my ($xofs, $yofs);
725
726 my $sw = 1 + int $::WIDTH / 32;
727 my $sh = 1 + int $::HEIGHT / 32;
728
729 if ($::CONN->{mapw} > $sw) {
730 $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
731 } else {
732 $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
733 }
734
735 if ($::CONN->{maph} > $sh) {
736 $yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
737 } else {
738 $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
739 }
740
741 glEnable GL_TEXTURE_2D;
742 glEnable GL_BLEND;
743 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 1974 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
744 1975 $self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
745 my $sw4 = ($sw + 3) & ~3;
746 my $lighting = "\x00" x ($sw4 * $sh);
747
748 for my $x (0 .. $sw - 1) {
749 for my $y (0 .. $sh - 1) {
750
751 my $cell = $map->[$x + $xofs][$y + $yofs]
752 or next;
753
754 my $darkness = $cell->[0] * (1 / 255);
755 if ($darkness < 0) {
756 $darkness = 0.15;
757 }
758 substr $lighting, $y * $sw4 + $x, 1, chr 255 - $darkness * 255;
759
760 for my $num (grep $_, @$cell[1,2,3]) {
761 my $tex = $::CONN->{face}[$num]{texture} || next;
762
763 glBindTexture GL_TEXTURE_2D, $tex->{name};
764
765 my $w = $tex->{width};
766 my $h = $tex->{height};
767
768 my $px = ($x + 1) * 32 - $w;
769 my $py = ($y + 1) * 32 - $h;
770
771 glBegin GL_QUADS;
772 glTexCoord 0, 0; glVertex $px , $py;
773 glTexCoord 0, 1; glVertex $px , $py + $h;
774 glTexCoord 1, 1; glVertex $px + $w, $py + $h;
775 glTexCoord 1, 0; glVertex $px + $w, $py;
776 glEnd;
777 }
778 }
779 }
780
781# if (1) { # higher quality darkness
782# $lighting =~ s/(.)/$1$1$1/gs;
783# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
784#
785# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
786#
787# $lighting = $pb->get_pixels;
788# $lighting =~ s/(.)../$1/gs;
789# }
790
791 $lighting = new Crossfire::Client::Texture
792 width => $sw4,
793 height => $sh,
794 data => $lighting,
795 internalformat => GL_ALPHA4,
796 format => GL_ALPHA;
797
798 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
799 glColor 0, 0, 0, 0.75;
800 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
801 glBindTexture GL_TEXTURE_2D, $lighting->{name};
802 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
803 glBegin GL_QUADS;
804 glTexCoord 0, 0; glVertex 0 , 0;
805 glTexCoord 0, 1; glVertex 0 , $sh * 32;
806 glTexCoord 1, 1; glVertex $sw4 * 32, $sh * 32;
807 glTexCoord 1, 0; glVertex $sw4 * 32, 0;
808 glEnd;
809
810 glDisable GL_TEXTURE_2D; 1976 glDisable GL_TEXTURE_2D;
811 glDisable GL_BLEND;
812}
813
814my %DIR = (
815 SDLK_KP8, [1, "north"],
816 SDLK_KP9, [2, "northeast"],
817 SDLK_KP6, [3, "east"],
818 SDLK_KP3, [4, "southeast"],
819 SDLK_KP2, [5, "south"],
820 SDLK_KP1, [6, "southwest"],
821 SDLK_KP4, [7, "west"],
822 SDLK_KP7, [8, "northwest"],
823
824 SDLK_UP, [1, "north"],
825 SDLK_RIGHT, [3, "east"],
826 SDLK_DOWN, [5, "south"],
827 SDLK_LEFT, [7, "west"],
828);
829
830sub key_down {
831 my ($self, $ev) = @_;
832
833 my $mod = $ev->key_mod;
834 my $sym = $ev->key_sym;
835
836 if ($sym == SDLK_KP5) {
837 $::CONN->send ("command stay fire");
838 } elsif (exists $DIR{$sym}) {
839 if ($mod & KMOD_SHIFT) {
840 $self->{shft}++;
841 $::CONN->send ("command fire $DIR{$sym}[0]");
842 } elsif ($mod & KMOD_CTRL) {
843 $self->{ctrl}++;
844 $::CONN->send ("command run $DIR{$sym}[0]");
845 } else {
846 $::CONN->send ("command $DIR{$sym}[1]");
847 }
848 } 1977 }
849}
850 1978
851sub key_up { 1979 $self->{children}[1]->draw;
852 my ($self, $ev) = @_;
853 1980
854 my $mod = $ev->key_mod;
855 my $sym = $ev->key_sym;
856
857 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
858 $::CONN->send ("command fire_stop");
859 }
860 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
861 $::CONN->send ("command run_stop");
862 }
863} 1981}
864 1982
865package Crossfire::Client::Widget::Animator; 1983#############################################################################
866 1984
867use SDL::OpenGL; 1985package CFClient::UI::Animator;
868 1986
869our @ISA = Crossfire::Client::Widget::Bin::; 1987use CFClient::OpenGL;
1988
1989our @ISA = CFClient::UI::Bin::;
870 1990
871sub moveto { 1991sub moveto {
872 my ($self, $x, $y) = @_; 1992 my ($self, $x, $y) = @_;
873 1993
874 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y]; 1994 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
875 $self->{speed} = 0.2; 1995 $self->{speed} = 0.001;
876 $self->{time} = 1; 1996 $self->{time} = 1;
877 1997
878 ::animation_start $self; 1998 ::animation_start $self;
879} 1999}
880 2000
… …
895 2015
896sub _draw { 2016sub _draw {
897 my ($self) = @_; 2017 my ($self) = @_;
898 2018
899 glPushMatrix; 2019 glPushMatrix;
900 glRotate $self->{time} * 10000, 0, 1, 0; 2020 glRotate $self->{time} * 1000, 0, 1, 0;
901 $self->{child}->draw; 2021 $self->{children}[0]->draw;
902 glPopMatrix; 2022 glPopMatrix;
903} 2023}
904 2024
9051; 2025#############################################################################
906 2026
2027package CFClient::UI::Flopper;
2028
2029our @ISA = CFClient::UI::Button::;
2030
2031sub new {
2032 my $class = shift;
2033
2034 my $self = $class->SUPER::new (
2035 state => 0,
2036 connect_activate => \&toggle_flopper,
2037 @_
2038 );
2039
2040 if ($self->{state}) {
2041 $self->{state} = 0;
2042 $self->toggle_flopper;
2043 }
2044
2045 $self
2046}
2047
2048sub toggle_flopper {
2049 my ($self) = @_;
2050
2051 # TODO: use animation
2052 if ($self->{state} = !$self->{state}) {
2053 $CFClient::UI::ROOT->add ($self->{other});
2054 $self->{other}->move ($self->coord2global (0, $self->{h}));
2055 $self->emit ("open");
2056 } else {
2057 $CFClient::UI::ROOT->remove ($self->{other});
2058 $self->emit ("close");
2059 }
2060
2061 $self->emit (changed => $self->{state});
2062}
2063
2064#############################################################################
2065
2066package CFClient::UI::Root;
2067
2068our @ISA = CFClient::UI::Container::;
2069
2070use CFClient::OpenGL;
2071
2072sub check_size {
2073 my ($self) = @_;
2074
2075 $self->configure (0, 0, $::WITH, $::HEIGHT);
2076}
2077
2078sub size_request {
2079 ($::WIDTH, $::HEIGHT)
2080}
2081
2082sub configure {
2083 my ($self, $x, $y, $w, $h) = @_;
2084
2085 $self->SUPER::configure ($x, $y, $w, $h);
2086
2087 $_->configure ($_->{x}, $_->{y}, $_->size_request)
2088 for @{$self->{children}};
2089}
2090
2091sub _topleft {
2092 my ($self, $x, $y) = @_;
2093
2094 ($x, $y)
2095}
2096
2097sub update {
2098 my ($self) = @_;
2099
2100 $self->check_size;
2101 ::refresh ();
2102}
2103
2104sub add {
2105 my ($self, $child) = @_;
2106
2107 # integerize window positions
2108 $child->{x} = int $child->{x};
2109 $child->{y} = int $child->{y};
2110
2111 $self->SUPER::add ($child);
2112}
2113
2114sub on_refresh {
2115 my ($self, $id, $cb) = @_;
2116
2117 $self->{refresh_hook}{$id} = $cb;
2118}
2119
2120sub draw {
2121 my ($self) = @_;
2122
2123 while (my $rcb = delete $self->{refresh_hook}) {
2124 $_->() for values %$rcb;
2125 }
2126
2127 glViewport 0, 0, $::WIDTH, $::HEIGHT;
2128 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2129 glClear GL_COLOR_BUFFER_BIT;
2130
2131 glMatrixMode GL_PROJECTION;
2132 glLoadIdentity;
2133 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
2134 glMatrixMode GL_MODELVIEW;
2135 glLoadIdentity;
2136
2137 $self->_draw;
2138}
2139
2140#############################################################################
2141
2142package CFClient::UI;
2143
2144$ROOT = new CFClient::UI::Root;
2145
21461
2147

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