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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.32 by elmex, Sun Apr 9 01:21:11 2006 UTC vs.
Revision 1.151 by root, Sun Apr 23 00:57:39 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#our @ACTIVE_WIDGETS; 11
12our $ROOT;
13our $TOOLTIP;
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}
12 36
13# class methods for events 37# class methods for events
14sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS } 38sub feed_sdl_key_down_event {
15sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS } 39 $FOCUS->key_down ($_[0]) if $FOCUS;
40}
41
42sub feed_sdl_key_up_event {
43 $FOCUS->key_up ($_[0]) if $FOCUS;
44}
45
16sub feed_sdl_button_down_event { } 46sub feed_sdl_button_down_event {
47 my ($ev) = @_;
48 my ($x, $y) = ($ev->{x}, $ev->{y});
49
50 if (!$BUTTON_STATE) {
51 my $widget = $ROOT->find_widget ($x, $y);
52
53 $GRAB = $widget;
54 $GRAB->update if $GRAB;
55
56 check_tooltip;
57 }
58
59 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
60
61 $GRAB->button_down ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;
62}
63
17sub feed_sdl_button_up_event { } 64sub feed_sdl_button_up_event {
65 my ($ev) = @_;
66 my ($x, $y) = ($ev->{x}, $ev->{y});
67
68 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
69
70 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
71
72 $GRAB->button_up ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;
73
74 if (!$BUTTON_STATE) {
75 my $grab = $GRAB; undef $GRAB;
76 $grab->update if $grab;
77 $GRAB->update if $GRAB;
78
79 check_tooltip;
80 }
81}
82
83sub feed_sdl_motion_event {
84 my ($ev) = @_;
85 my ($x, $y) = ($ev->{x}, $ev->{y});
86
87 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
88
89 if ($widget != $HOVER) {
90 my $hover = $HOVER; $HOVER = $widget;
91
92 $hover->update if $hover && $hover->{can_hover};
93 $HOVER->update if $HOVER && $HOVER->{can_hover};
94
95 check_tooltip;
96 }
97
98 $HOVER->mouse_motion ($ev, $HOVER->coord2local ($x, $y)) if $HOVER;
99}
100
101# convert position array to integers
102sub harmonize {
103 my ($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;
18 121
19sub new { 122sub new {
20 my $class = shift; 123 my $class = shift;
21 124
22 bless { @_ }, $class 125 my $self = bless {
23} 126 x => 0,
127 y => 0,
128 z => 0,
129 can_events => 1,
130 @_
131 }, $class;
24 132
25#sub activate { 133 for (keys %$self) {
26# push @ACTIVE_WIDGETS, $_[0]; 134 if (/^connect_(.*)$/) {
27# Scalar::Util::weaken $ACTIVE_WIDGETS[-1]; 135 $self->connect ($1 => delete $self->{$_});
28#} 136 }
137 }
29 138
30#sub deactivate { 139 $self
31# @ACTIVE_WIDGETS = 140}
32# sort { $a->{z} <=> $b->{z} } 141
33# grep { $_ && $_ != $_[0] } 142sub show {
34# @ACTIVE_WIDGETS; 143 my ($self) = @_;
35#} 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);
156}
36 157
37sub move { 158sub move {
38 my ($self, $x, $y, $z) = @_; 159 my ($self, $x, $y, $z) = @_;
160
39 $self->{x} = $x; 161 $self->{x} = int $x;
40 $self->{y} = $y; 162 $self->{y} = int $y;
41 $self->{z} = $z if defined $z; 163 $self->{z} = $z if defined $z;
164
165 $self->update;
42} 166}
43 167
44sub needs_redraw { 168sub needs_redraw {
45 0 169 0
46} 170}
47 171
48sub size_request { 172sub size_request {
173 require Carp;
49 die "size_request is abtract"; 174 Carp::confess "size_request is abstract";
175}
176
177sub configure {
178 my ($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 $self->update;
204 }
205}
206
207sub size_allocate {
208 # nothing to be done
209}
210
211# return top left coordinates
212sub _topleft {
213 my ($self, $x, $y) = @_;
214
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 + $Y)
50} 232}
51 233
52sub focus_in { 234sub focus_in {
53 my ($widget) = @_; 235 my ($self) = @_;
54 $FOCUS = $widget; 236
237 return if $FOCUS == $self;
238 return unless $self->{can_focus};
239
240 my $focus = $FOCUS; $FOCUS = $self;
241
242 $self->emit (focus_in => $focus);
243
244 $focus->update if $focus;
245 $FOCUS->update;
55} 246}
56 247
57sub focus_out { 248sub focus_out {
58 my ($widget) = @_; 249 my ($self) = @_;
59}
60 250
251 return unless $FOCUS == $self;
252
253 my $focus = $FOCUS; undef $FOCUS;
254
255 $self->emit (focus_out => $focus);
256
257 $focus->update if $focus; #?
258}
259
260sub mouse_motion { }
261sub button_up { }
61sub key_down { 262sub key_down { }
62 my ($widget, $sdlev) = @_;
63}
64
65sub key_up { 263sub key_up { }
66 my ($widget, $sdlev) = @_;
67}
68 264
69sub button_down { 265sub button_down {
70 my ($widget, $sdlev) = @_; 266 my ($self, $ev, $x, $y) = @_;
71}
72 267
73sub button_up { 268 $self->focus_in;
74 my ($widget, $sdlev) = @_;
75} 269}
76 270
77sub w { $_[0]->{w} } 271sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
78sub h { $_[0]->{h} } 272sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
79sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} } 273sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
80sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} } 274sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
81sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} } 275sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
82 276
83sub draw { 277sub draw {
84 my ($self) = @_; 278 my ($self) = @_;
279
280 return unless $self->{h} && $self->{w};
85 281
86 glPushMatrix; 282 glPushMatrix;
87 glTranslate $self->{x}, $self->{y}, 0; 283 glTranslate $self->{x}, $self->{y}, 0;
88 $self->_draw; 284 $self->_draw;
89 glPopMatrix; 285 glPopMatrix;
286
287 if ($self == $HOVER && $self->{can_hover}) {
288 my ($x, $y) = @$self{qw(x y)};
289
290 glColor 1, 0.8, 0.5, 0.2;
291 glEnable GL_BLEND;
292 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
293 glBegin GL_QUADS;
294 glVertex $x , $y;
295 glVertex $x + $self->{w}, $y;
296 glVertex $x + $self->{w}, $y + $self->{h};
297 glVertex $x , $y + $self->{h};
298 glEnd;
299 glDisable GL_BLEND;
300 }
90} 301}
91 302
92sub _draw { 303sub _draw {
93 my ($widget) = @_; 304 my ($self) = @_;
94}
95 305
96sub bbox { 306 warn "no draw defined for $self\n";
307}
308
309sub find_widget {
97 my ($self) = @_; 310 my ($self, $x, $y) = @_;
311
312 return () unless $self->{can_events};
313
314 return $self
315 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
316 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
317
318 ()
319}
320
321sub set_parent {
322 my ($self, $parent) = @_;
323
324 Scalar::Util::weaken ($self->{parent} = $parent);
325}
326
327sub check_size {
328 my ($self) = @_;
329
330 return unless $self->{parent};
331
98 my ($w, $h) = $self->size_request; 332 my ($w, $h) = $self->size_request;
99 ( 333
100 $self->{x}, 334 if ($w != $self->{req_w} || $h != $self->{req_h}) {
101 $self->{y},
102 $self->{x} = $w, 335 $self->{req_w} = $w;
103 $self->{y} = $h 336 $self->{req_h} = $h;
337
338 $self->{parent}->check_size;
104 ) 339 }
105}
106
107sub del_parent { $_[0]->{parent} = undef }
108
109sub set_parent {
110 my ($self, $par) = @_;
111
112 $self->{parent} = $par;
113 Scalar::Util::weaken $self->{parent};
114}
115
116sub get_parent {
117 $_[0]->{parent}
118} 340}
119 341
120sub update { 342sub update {
121 my ($self) = @_; 343 my ($self) = @_;
122 344
123 $self->{parent}->update 345 $self->{parent}->update
124 if $self->{parent}; 346 if $self->{parent};
125} 347}
126 348
349sub connect {
350 my ($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
127sub DESTROY { 363sub DESTROY {
128 my ($self) = @_; 364 my ($self) = @_;
129 365
130 #$self->deactivate; 366 #$self->deactivate;
131} 367}
132 368
369#############################################################################
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 $w, 0;
404 glEnd;
405
406 glDisable GL_BLEND;
407}
408
409#############################################################################
410
411package CFClient::UI::Empty;
412
413our @ISA = CFClient::UI::Base::;
414
415sub new {
416 my ($class, %arg) = @_;
417 $class->SUPER::new (can_events => 0, %arg);
418}
419
420sub size_request {
421 (0, 0)
422}
423
424sub draw { }
425
426#############################################################################
427
133package Crossfire::Client::Widget::Container; 428package CFClient::UI::Container;
134 429
135our @ISA = Crossfire::Client::Widget::; 430our @ISA = CFClient::UI::Base::;
136 431
137use SDL::OpenGL; 432sub new {
433 my ($class, %arg) = @_;
138 434
139sub add { $_[0]->{child} = $_[1]; $_[1]->set_parent ($_[0]); $_[1]->update } 435 my $children = delete $arg{children} || [];
140sub get { $_[0]->{child} } 436
437 my $self = $class->SUPER::new (children => [], can_events => 0, %arg);
438 $self->add ($_) for @$children;
439
440 $self
441}
442
443sub add {
444 my ($self, $child) = @_;
445
446 $child->set_parent ($self);
447
448 use sort 'stable';
449
450 $self->{children} = [
451 sort { $a->{z} <=> $b->{z} }
452 @{$self->{children}}, $child
453 ];
454
455 $child->check_size;
456}
457
141sub remove { 458sub remove {
142 my ($self, $chld) = @_; 459 my ($self, $child) = @_;
143 delete $self->{child}
144 if $self->{child} == $chld;
145}
146 460
147sub size_request { $_[0]->{child}->size_request if $_[0]->{child} } 461 delete $child->{parent};
148 462
149sub _draw { die "Containers can't be drawn!" } 463 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
150 464
151package Crossfire::Client::Widget::Toplevel; 465 $self->check_size;
466 $self->update;
467}
152 468
153our @ISA = Crossfire::Client::Widget::; 469sub find_widget {
470 my ($self, $x, $y) = @_;
154 471
155use SDL::OpenGL; 472 $x -= $self->{x};
473 $y -= $self->{y};
474
475 my $res;
476
477 for (reverse @{ $self->{children} }) {
478 $res = $_->find_widget ($x, $y)
479 and return $res;
480 }
481
482 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
483}
484
485sub _draw {
486 my ($self) = @_;
487
488 $_->draw for @{$self->{children}};
489}
490
491#############################################################################
492
493package CFClient::UI::Bin;
494
495our @ISA = CFClient::UI::Container::;
496
497sub new {
498 my ($class, %arg) = @_;
499
500 my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
501
502 $class->SUPER::new (children => [$child], %arg)
503}
156 504
157sub add { 505sub add {
158 my ($self, $chld) = @_; 506 my ($self, $child) = @_;
159 507
160 push @{$self->{childs}}, $chld;
161 @{$self->{childs}} = 508 $self->{children} = [];
162 sort { $a->{z} <=> $b->{z} } 509
163 @{$self->{childs}}; 510 $self->SUPER::add ($child);
164
165 $chld->set_parent ($self);
166} 511}
167 512
168sub remove { 513sub remove {
514 my ($self, $widget) = @_;
515
516 $self->SUPER::remove ($widget);
517
518 $self->{children} = [new CFClient::UI::Empty]
519 unless @{$self->{children}};
520}
521
522sub child { $_[0]->{children}[0] }
523
524sub size_request {
525 $_[0]{children}[0]->size_request
526}
527
528sub size_allocate {
169 my ($self, $chld) = @_; 529 my ($self, $w, $h) = @_;
170 @{$self->{childs}} = 530
171 sort { $a->{z} <=> $b->{z} } 531 $self->{children}[0]->configure (0, 0, $w, $h);
172 grep { $_ && $_ != $_[0] } 532}
173 @{$self->{childs}} 533
534#############################################################################
535
536package CFClient::UI::Window;
537
538our @ISA = CFClient::UI::Bin::;
539
540use CFClient::OpenGL;
541
542sub new {
543 my ($class, %arg) = @_;
544
545 my $self = $class->SUPER::new (%arg);
174} 546}
175 547
176sub update { 548sub update {
177 my ($self) = @_; 549 my ($self) = @_;
178 ::refresh (); 550
551 # we want to do this delayed...
552 $self->render_chld;
553 $self->SUPER::update;
554}
555
556sub render_chld {
557 my ($self) = @_;
558
559 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
560 glClearColor 0, 0, 0, 1;
561 glClear GL_COLOR_BUFFER_BIT;
562 $self->child->draw;
563 };
564}
565
566sub size_allocate {
567 my ($self, $w, $h) = @_;
568
569 $self->child->configure (0, 0, $w, $h);
570
571 $self->render_chld;
179} 572}
180 573
181sub _draw { 574sub _draw {
182 my ($self) = @_; 575 my ($self) = @_;
183 576
184 $_->draw for @{$self->{childs}}; 577 my ($w, $h) = ($self->w, $self->h);
185}
186
187package Crossfire::Client::Widget::Window;
188
189our @ISA = Crossfire::Client::Widget::Container::;
190
191use SDL::OpenGL;
192
193sub add {
194 my ($self, $chld) = @_;
195 $self->SUPER::add ($chld);
196 $chld->set_parent ($self);
197 $self->update; #TODO: Move this to the size_request event propably?
198}
199
200sub remove {
201 my ($self) = @_;
202 # TODO FIXME: removing a child from a window will crash, see render_chld
203 $self->update;
204}
205
206sub update {
207 my ($self) = @_;
208 $self->render_chld;
209}
210
211sub render_chld {
212 my ($self) = @_;
213 my $chld = $self->get;
214 my ($w, $h) = $self->size_request;
215
216 $self->{texture} =
217 Crossfire::Client::Texture->new_from_opengl (
218 $w, $h, sub { $chld->draw }
219 );
220 $self->{texture}->upload;
221}
222
223sub size_request {
224 my ($self) = @_;
225 my $chld = $self->get
226 or return (0, 0);
227 $chld->size_request
228}
229
230sub _draw {
231 my ($self) = @_;
232
233 my ($w, $h) = $self->size_request;#TODO# use width/height of texture
234 578
235 my $tex = $self->{texture} 579 my $tex = $self->{texture}
236 or return; 580 or return;
237 581
238 glEnable GL_BLEND; 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) = @_;
652 $self->{w} = $w;
653 $self->{h} = $h;
654 $self->child->configure (0, 0, $w, $h);
655}
656
657sub _draw {
658 my ($self) = @_;
659
660 my ($w, $h) = ($self->{w}, $self->{h});
661
662 glEnable GL_BLEND;
663 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
664 glEnable GL_TEXTURE_2D;
665 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
666
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;
674
675
676 $self->child->draw;
677 glDisable GL_BLEND;
678 glDisable GL_TEXTURE_2D;
679}
680
681#############################################################################
682
683package CFClient::UI::FancyFrame;
684
685our @ISA = CFClient::UI::Bin::;
686
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} * $::FONTSIZE
717}
718
719sub size_request {
720 my ($self) = @_;
721
722 return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
723
724 my ($w, $h) = $self->SUPER::size_request;
725
726 (
727 $w + $self->border * 2,
728 $h + $self->border * 2,
729 )
730}
731
732sub size_allocate {
733 my ($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 $self->update;
778 };
779 }
780}
781
782sub button_up {
783 my ($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 $self->{motion};
792}
793
794sub _draw {
795 my ($self) = @_;
796
797 my ($w, $h ) = ($self->{w}, $self->{h});
798 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
799
800 glEnable GL_BLEND;
801 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
239 glEnable GL_TEXTURE_2D; 802 glEnable GL_TEXTURE_2D;
240 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 803 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
241 glBindTexture GL_TEXTURE_2D, $tex->{name};
242 804
243 glColor 1, 0, 1; 805 my $border = $self->border;
244 806
245 glBegin GL_QUADS; 807 glColor @{ $self->{border_bg} };
246 glTexCoord 0, 0; glVertex 0, 0; 808 $tex[1]->draw_quad (0, 0, $w, $border);
247 glTexCoord 0, 1; glVertex 0, $h; 809 $tex[3]->draw_quad (0, $border, $border, $ch);
248 glTexCoord 1, 1; glVertex $w, $h; 810 $tex[2]->draw_quad ($w - $border, $border, $border, $ch);
249 glTexCoord 1, 0; glVertex $w, 0; 811 $tex[4]->draw_quad (0, $h - $border, $w, $border);
250 glEnd;
251 812
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;
252 glDisable GL_BLEND; 827 glDisable GL_BLEND;
253 glDisable GL_TEXTURE_2D;
254}
255 828
256package Crossfire::Client::Widget::Frame; 829 $self->{title}->draw if $self->{title};
830 $self->child->draw;
831}
257 832
258our @ISA = Crossfire::Client::Widget::Container::; 833#############################################################################
259 834
260use SDL::OpenGL; 835package CFClient::UI::Table;
836
837our @ISA = CFClient::UI::Base::;
838
839use List::Util qw(max sum);
840
841use CFClient::OpenGL;
842
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], $h;
885 }
886 }
887
888 (\@w, \@h)
889}
261 890
262sub size_request { 891sub size_request {
263 my ($self) = @_; 892 my ($self) = @_;
264 my $chld = $self->get
265 or return (0, 0);
266 893
267 $chld->move (2, 2); 894 my ($ws, $hs) = $self->get_wh;
268 895
269 map { $_ + 4 } $chld->size_request; 896 (
897 (sum @$ws),
898 (sum @$hs),
899 )
900}
901
902sub size_allocate {
903 my ($self, $w, $h) = @_;
904
905 my ($ws, $hs) = $self->get_wh;
906
907 my $req_w = sum @$ws;
908 my $req_h = sum @$hs;
909
910 # TODO: nicer code && do row_expand
911 my @col_expand = @{$self->{col_expand}};
912 @col_expand = (1) x @$ws unless @col_expand;
913 my $col_expand = (sum @col_expand) || 1;
914
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;
918
919 CFClient::UI::harmonize $ws;
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 + $self->{y})
270} 960}
271 961
272sub _draw { 962sub _draw {
273 my ($self) = @_; 963 my ($self) = @_;
274 964
275 my $chld = $self->get; 965 for (grep $_, @{$self->{children}}) {
276 966 $_->draw for grep $_, @$_;
277 my ($w, $h) = $chld->size_request; 967 }
278
279 glBegin GL_QUADS;
280 glColor 0, 0, 0;
281 glTexCoord 0, 0; glVertex 0 , 0;
282 glTexCoord 0, 1; glVertex 0 , $h + 4;
283 glTexCoord 1, 1; glVertex $w + 4 , $h + 4;
284 glTexCoord 1, 0; glVertex $w + 4 , 0;
285 glEnd;
286
287 $chld->draw;
288} 968}
289 969
290package Crossfire::Client::Widget::FancyFrame; 970#############################################################################
291 971
292our @ISA = Crossfire::Client::Widget::Frame::; 972package CFClient::UI::HBox;
293 973
294use SDL::OpenGL; 974# TODO: wrap into common Box base class
295 975
296#TODO: implement themed frame
297
298package Crossfire::Client::Widget::Table;
299
300our @ISA = Crossfire::Client::Widget::Container::; 976our @ISA = CFClient::UI::Container::;
301 977
302use SDL::OpenGL; 978sub size_request {
979 my ($self) = @_;
303 980
304sub add { 981 my @alloc = map [$_->size_request], @{$self->{children}};
305 my ($self, $x, $y, $chld) = @_;
306 my $old_chld = $self->{childs}[$y][$x];
307 982
308 $self->{childs}[$y][$x] = $chld; 983 (
309 $chld->set_parent ($self); 984 (List::Util::sum map $_->[0], @alloc),
310 $self->update; 985 (List::Util::max map $_->[1], @alloc),
986 )
311} 987}
312 988
313sub max_row_height { 989sub size_allocate {
314 my ($self, $row) = @_; 990 my ($self, $w, $h) = @_;
315 991
316 my $hs = 0; 992 ($h, $w) = ($w, $h);
317 for (my $xi = 0; $xi <= $#{$self->{childs}->[$row] || []}; $xi++) { 993
318 my $c = $self->{childs}->[$row]->[$xi]; 994 my $children = $self->{children};
319 if ($c) { 995
320 my ($w, $h) = $c->size_request; 996 my @h = map $_->{req_w}, @$children;
321 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;
322 } 1013 }
323 } 1014 }
324 return $hs;
325}
326 1015
327sub max_col_width { 1016 CFClient::UI::harmonize \@h;
328 my ($self, $col) = @_;
329 1017
330 my $ws = 0; 1018 my $y = 0;
331 for (my $yi = 0; $yi <= $#{$self->{childs} || []}; $yi++) { 1019 for (0 .. $#$children) {
332 my $c = ($self->{childs}->[$yi] || [])->[$col]; 1020 my $child = $children->[$_];
333 if ($c) { 1021 my $h = $h[$_];
334 my ($w, $h) = $c->size_request; 1022 $child->configure ($y, 0, $h, $w);
335 if ($ws < $w) { $ws = $w } 1023
1024 $y += $h;
1025 }
1026
1027 1
1028}
1029
1030#############################################################################
1031
1032package CFClient::UI::VBox;
1033
1034# TODO: wrap into common Box base class
1035
1036our @ISA = CFClient::UI::Container::;
1037
1038sub size_request {
1039 my ($self) = @_;
1040
1041 my @alloc = map [$_->size_request], @{$self->{children}};
1042
1043 (
1044 (List::Util::max map $_->[0], @alloc),
1045 (List::Util::sum map $_->[1], @alloc),
1046 )
1047}
1048
1049sub size_allocate {
1050 my ($self, $w, $h) = @_;
1051
1052 my $children = $self->{children};
1053
1054 my @h = map $_->{req_h}, @$children;
1055
1056 my $req_h = List::Util::sum @h;
1057
1058 if ($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;
1063 $exp ||= 1;
1064
1065 for (0 .. $#$children) {
1066 my $child = $children->[$_];
1067
1068 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
336 } 1069 }
337 } 1070 }
338 return $ws;
339}
340 1071
341sub size_request { 1072 CFClient::UI::harmonize \@h;
342 my ($self) = @_;
343
344 my ($hs, $ws) = (0, 0);
345
346 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
347 $hs += $self->max_row_height ($yi);
348 }
349
350 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
351 my $wm = 0;
352 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
353 $wm += $self->max_col_width ($xi)
354 }
355 if ($ws < $wm) { $ws = $wm }
356 }
357
358 return ($ws, $hs);
359}
360
361sub _draw {
362 my ($self) = @_;
363 1073
364 my $y = 0; 1074 my $y = 0;
365 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 1075 for (0 .. $#$children) {
1076 my $child = $children->[$_];
366 my $x = 0; 1077 my $h = $h[$_];
1078 $child->configure (0, $y, $w, $h);
367 1079
368 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
369
370 my $c = $self->{childs}->[$yi]->[$xi];
371 if ($c) {
372 $c->move ($x, $y, 0); #TODO: Move to size_request
373 $c->draw if $c;
374 }
375
376 $x += $self->max_col_width ($xi);
377 }
378
379 $y += $self->max_row_height ($yi);
380 }
381}
382
383package Crossfire::Client::Widget::VBox;
384
385our @ISA = Crossfire::Client::Widget::Container::;
386
387use SDL::OpenGL;
388
389sub add {
390 my ($self, $chld) = @_;
391 push @{$self->{childs}}, $chld;
392 $chld->set_parent ($self);
393 $self->update;
394}
395
396sub size_request {
397 my ($self) = @_;
398
399 my ($hs, $ws) = (0, 0);
400 for (@{$self->{childs} || []}) {
401 my ($w, $h) = $_->size_request;
402 $hs += $h;
403 if ($ws < $w) { $ws = $w }
404 }
405
406 return ($ws, $hs);
407}
408
409sub _draw {
410 my ($self) = @_;
411
412 my ($x, $y);
413 for (@{$self->{childs} || []}) {
414 $_->move (0, $y, 0); #TODO: move to size_request
415 $_->draw;
416 my ($w, $h) = $_->size_request;
417 $y += $h; 1080 $y += $h;
418 } 1081 }
419}
420 1082
421package Crossfire::Client::Widget::Label; 1083 1
1084}
422 1085
423our @ISA = Crossfire::Client::Widget::; 1086#############################################################################
424 1087
425use SDL::OpenGL; 1088package CFClient::UI::Label;
1089
1090our @ISA = CFClient::UI::Base::;
1091
1092use CFClient::OpenGL;
426 1093
427sub new { 1094sub new {
428 my ($class, $x, $y, $z, $height, $text) = @_; 1095 my ($class, %arg) = @_;
429 1096
430 my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height); 1097 my $self = $class->SUPER::new (
1098 fg => [1, 1, 1],
1099 fontsize => 1,
1100 text => "",
1101 align => -1,
1102 valign => -1,
1103 padding => 2,
1104 layout => new CFClient::Layout,
1105 can_events => 0,
1106 %arg
1107 );
431 1108
432 $self->set_text ($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};
433 1117
434 $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 $_[1]
435} 1129}
436 1130
437sub set_text { 1131sub set_text {
438 my ($self, $text) = @_; 1132 my ($self, $text) = @_;
439 1133
1134 $self->{layout}->set_text ($text);
1135
1136 delete $self->{texture};
1137 $self->check_size;
1138 $self->update;
1139}
1140
1141sub set_markup {
1142 my ($self, $markup) = @_;
1143
1144 $self->{layout}->set_markup ($markup);
1145
1146 delete $self->{texture};
1147 $self->check_size;
1148 $self->update;
1149}
1150
1151sub size_request {
1152 my ($self) = @_;
1153
1154 $self->{layout}->set_width;
1155 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1156
1157 my ($w, $h) = $self->{layout}->size;
1158
1159 if (exists $self->{template}) {
1160 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1161
1162 my ($w2, $h2) = $self->{template}->size;
1163
1164 $w = List::Util::max $w, $w2;
1165 $h = List::Util::max $h, $h2;
1166 }
1167
1168 (
1169 $w + $self->{padding} * 2,
1170 $h + $self->{padding} * 2,
1171 )
1172}
1173
1174sub size_allocate {
1175 my ($self, $w, $h) = @_;
1176
1177 delete $self->{texture};
1178}
1179
1180sub set_fontsize {
1181 my ($self, $fontsize) = @_;
1182
1183 $self->{fontsize} = $fontsize;
1184 $self->check_size;
1185}
1186
1187sub _draw {
1188 my ($self) = @_;
1189
1190 my $tex = $self->{texture} ||= do {
1191 $self->{layout}->set_width ($self->{w});
1192 $self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
1193 new_from_layout CFClient::Texture $self->{layout}
1194 };
1195
1196 glEnable GL_BLEND;
1197 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1198 glEnable GL_TEXTURE_2D;
1199 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1200
1201 glColor @{$self->{fg}};
1202
1203 $self->{ox} = int (
1204 $self->{align} < 0 ? $self->{padding}
1205 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
1206 : ($self->{w} - $tex->{w}) * 0.5
1207 );
1208
1209 $self->{oy} = int (
1210 $self->{valign} < 0 ? $self->{padding}
1211 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
1212 : ($self->{h} - $tex->{h}) * 0.5
1213 );
1214
1215 $tex->draw_quad ($self->{ox}, $self->{oy});
1216
1217 glDisable GL_TEXTURE_2D;
1218 glDisable GL_BLEND;
1219}
1220
1221#############################################################################
1222
1223package CFClient::UI::EntryBase;
1224
1225our @ISA = CFClient::UI::Label::;
1226
1227use CFClient::OpenGL;
1228
1229sub new {
1230 my $class = shift;
1231
1232 $class->SUPER::new (
1233 fg => [1, 1, 1],
1234 bg => [0, 0, 0, 0.2],
1235 active_bg => [1, 1, 1, 0.5],
1236 active_fg => [0, 0, 0],
1237 can_hover => 1,
1238 can_focus => 1,
1239 valign => 0,
1240 can_events => 1,
1241 @_
1242 )
1243}
1244
1245sub _set_text {
1246 my ($self, $text) = @_;
1247
1248 delete $self->{cur_h};
1249
1250 return if $self->{text} eq $text;
1251
1252 delete $self->{texture};
1253
1254 $self->{last_activity} = $::NOW;
440 $self->{text} = $text; 1255 $self->{text} = $text;
441 $self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
442 1256
1257 $text =~ s/./*/g if $self->{hidden};
1258 $self->{layout}->set_text ("$text ");
1259
1260 $self->emit (changed => $self->{text});
1261}
1262
1263sub get_text {
1264 $_[0]{text}
1265}
1266
1267sub size_request {
1268 my ($self) = @_;
1269
1270 my ($w, $h) = $self->SUPER::size_request;
1271
1272 ($w + 1, $h) # add 1 for cursor
1273}
1274
1275sub size_allocate {
1276 my ($self, $w, $h) = @_;
1277
1278 $self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1279}
1280
1281sub set_text {
1282 my ($self, $text) = @_;
1283
1284 $self->{cursor} = length $text;
1285 $self->_set_text ($text);
443 $self->update; 1286 $self->update;
444} 1287}
445 1288
446sub get_text { 1289sub key_down {
447 my ($self, $text) = @_; 1290 my ($self, $ev) = @_;
448 1291
449 $self->{text} 1292 my $mod = $ev->{mod};
1293 my $sym = $ev->{sym};
1294 my $uni = $ev->{unicode};
1295
1296 my $text = $self->get_text;
1297
1298 if ($sym == 8) {
1299 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1300 } elsif ($sym == 127) {
1301 substr $text, $self->{cursor}, 1, "";
1302 } elsif ($sym == CFClient::SDLK_LEFT) {
1303 --$self->{cursor} if $self->{cursor};
1304 } elsif ($sym == CFClient::SDLK_RIGHT) {
1305 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1306 } elsif ($sym == CFClient::SDLK_HOME) {
1307 $self->{cursor} = 0;
1308 } elsif ($sym == CFClient::SDLK_END) {
1309 $self->{cursor} = length $text;
1310 } elsif ($sym == 27) {
1311 $self->emit ('escape');
1312 } elsif ($uni) {
1313 substr $text, $self->{cursor}++, 0, chr $uni;
1314 }
1315
1316 $self->_set_text ($text);
1317 $self->update;
1318}
1319
1320sub focus_in {
1321 my ($self) = @_;
1322
1323 $self->{last_activity} = $::NOW;
1324
1325 $self->SUPER::focus_in;
1326}
1327
1328sub button_down {
1329 my ($self, $ev, $x, $y) = @_;
1330
1331 $self->SUPER::button_down ($ev, $x, $y);
1332
1333 my $idx = $self->{layout}->xy_to_index ($x, $y);
1334
1335 # byte-index to char-index
1336 my $text = $self->{text};
1337 utf8::encode $text;
1338 $self->{cursor} = length substr $text, 0, $idx;
1339
1340 $self->_set_text ($self->{text});
1341 $self->update;
1342}
1343
1344sub mouse_motion {
1345 my ($self, $ev, $x, $y) = @_;
1346# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1347}
1348
1349sub _draw {
1350 my ($self) = @_;
1351
1352 local $self->{fg} = $self->{fg};
1353
1354 if ($FOCUS == $self) {
1355 glColor @{$self->{active_bg}};
1356 $self->{fg} = $self->{active_fg};
1357 } else {
1358 glColor @{$self->{bg}};
1359 }
1360
1361 glEnable GL_BLEND;
1362 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1363 glBegin GL_QUADS;
1364 glVertex 0 , 0;
1365 glVertex 0 , $self->{h};
1366 glVertex $self->{w}, $self->{h};
1367 glVertex $self->{w}, 0;
1368 glEnd;
1369 glDisable GL_BLEND;
1370
1371 $self->SUPER::_draw;
1372
1373 #TODO: force update every cursor change :(
1374 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1375
1376 unless (exists $self->{cur_h}) {
1377 my $text = substr $self->{text}, 0, $self->{cursor};
1378 utf8::encode $text;
1379
1380 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1381 }
1382
1383 glColor @{$self->{fg}};
1384 glBegin GL_LINES;
1385 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1386 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1387 glEnd;
1388 }
1389}
1390
1391package CFClient::UI::Entry;
1392
1393our @ISA = CFClient::UI::EntryBase::;
1394
1395use CFClient::OpenGL;
1396
1397sub key_down {
1398 my ($self, $ev) = @_;
1399
1400 my $sym = $ev->{sym};
1401
1402 if ($sym == 13) {
1403 $self->emit (activate => $self->get_text);
1404 $self->update;
1405
1406 } else {
1407 $self->SUPER::key_down ($ev);
1408 }
1409
1410}
1411
1412#############################################################################
1413
1414package CFClient::UI::Button;
1415
1416our @ISA = CFClient::UI::Label::;
1417
1418use CFClient::OpenGL;
1419
1420my @tex =
1421 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1422 qw(b1_button_active.png);
1423
1424sub new {
1425 my $class = shift;
1426
1427 $class->SUPER::new (
1428 padding => 4,
1429 fg => [1, 1, 1],
1430 bg => [1, 1, 1, 0.2],
1431 active_fg => [0, 0, 1],
1432 can_hover => 1,
1433 align => 0,
1434 valign => 0,
1435 can_events => 1,
1436 @_
1437 )
1438}
1439
1440sub button_up {
1441 my ($self, $ev, $x, $y) = @_;
1442
1443 if ($x >= 0 && $x < $self->{w}
1444 && $y >= 0 && $y < $self->{h}) {
1445 $self->emit ("activate");
1446 }
1447}
1448
1449sub _draw {
1450 my ($self) = @_;
1451
1452 local $self->{fg} = $self->{fg};
1453
1454 if ($GRAB == $self) {
1455 $self->{fg} = $self->{active_fg};
1456 }
1457
1458 glEnable GL_BLEND;
1459 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1460 glEnable GL_TEXTURE_2D;
1461 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1462 glColor 0, 0, 0, 1;
1463
1464 $tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
1465
1466 glDisable GL_TEXTURE_2D;
1467 glDisable GL_BLEND;
1468
1469 $self->SUPER::_draw;
1470}
1471
1472#############################################################################
1473
1474package CFClient::UI::CheckBox;
1475
1476our @ISA = CFClient::UI::DrawBG::;
1477
1478my @tex =
1479 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1480 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1481
1482use CFClient::OpenGL;
1483
1484sub new {
1485 my $class = shift;
1486
1487 $class->SUPER::new (
1488 padding => 2,
1489 fg => [1, 1, 1],
1490 active_fg => [1, 1, 0],
1491 state => 0,
1492 can_hover => 1,
1493 @_
1494 )
450} 1495}
451 1496
452sub size_request { 1497sub size_request {
453 my ($self) = @_; 1498 my ($self) = @_;
454 1499
1500 ($self->{padding} * 2 + 6) x 2
1501}
1502
1503sub button_down {
1504 my ($self, $ev, $x, $y) = @_;
1505
1506 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
1507 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
1508 $self->{state} = !$self->{state};
1509 $self->emit (changed => $self->{state});
455 ( 1510 }
456 $self->{texture}{width},
457 $self->{texture}{height},
458 )
459} 1511}
460 1512
461sub _draw { 1513sub _draw {
462 my ($self) = @_; 1514 my ($self) = @_;
463 1515
464 my $tex = $self->{texture}; 1516 $self->SUPER::_draw;
1517
1518 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
1519
1520 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
1521
1522 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
465 1523
466 glEnable GL_BLEND; 1524 glEnable GL_BLEND;
467 glEnable GL_TEXTURE_2D; 1525 glEnable GL_TEXTURE_2D;
468 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 1526 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1527
1528 my $tex = $self->{state} ? $tex[1] : $tex[0];
1529
1530 $tex->draw_quad (0, 0, $s, $s);
1531
1532 glDisable GL_TEXTURE_2D;
1533 glDisable GL_BLEND;
1534}
1535
1536#############################################################################
1537
1538package CFClient::UI::Image;
1539
1540our @ISA = CFClient::UI::Base::;
1541
1542use CFClient::OpenGL;
1543use Carp qw/confess/;
1544
1545our %loaded_images;
1546
1547sub new {
1548 my $class = shift;
1549
1550 my $self = $class->SUPER::new (can_events => 0, @_);
1551
1552 $self->{image} or confess "Image has 'image' not set. This is a fatal error!";
1553
1554 $loaded_images{$self->{image}} ||=
1555 new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
1556
1557 my $tex = $self->{tex} = $loaded_images{$self->{image}};
1558
1559 Scalar::Util::weaken $loaded_images{$self->{image}};
1560
1561 $self->{aspect} = $tex->{w} / $tex->{h};
1562
1563 $self
1564}
1565
1566sub size_request {
1567 my ($self) = @_;
1568
1569 ($self->{tex}->{w}, $self->{tex}->{h})
1570}
1571
1572sub _draw {
1573 my ($self) = @_;
1574
1575 my $tex = $self->{tex};
1576
1577 my ($w, $h) = ($self->{w}, $self->{h});
1578
1579 if ($self->{rot90}) {
1580 glRotate 90, 0, 0, 1;
1581 glTranslate 0, -$self->{w}, 0;
1582
1583 ($w, $h) = ($h, $w);
1584 }
1585
1586 glEnable GL_BLEND;
1587 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1588 glEnable GL_TEXTURE_2D;
469 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 1589 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
470 glBindTexture GL_TEXTURE_2D, $tex->{name};
471 1590
472 glColor 1, 1, 1, 0.8; 1591 $tex->draw_quad (0, 0, $w, $h);
473
474 glBegin GL_QUADS;
475 glTexCoord 0, 0; glVertex 0 , 0;
476 glTexCoord 0, 1; glVertex 0 , $tex->{height};
477 glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
478 glTexCoord 1, 0; glVertex $tex->{width}, 0;
479 glEnd;
480 1592
481 glDisable GL_BLEND; 1593 glDisable GL_BLEND;
482 glDisable GL_TEXTURE_2D; 1594 glDisable GL_TEXTURE_2D;
483} 1595}
484 1596
485package Crossfire::Client::Widget::TextEntry; 1597#############################################################################
486 1598
487our @ISA = Crossfire::Client::Widget::Label::; 1599package CFClient::UI::VGauge;
488 1600
489use SDL; 1601our @ISA = CFClient::UI::Base::;
490use SDL::OpenGL;
491 1602
492sub key_down { 1603use CFClient::OpenGL;
493 my ($self, $ev) = @_;
494 1604
495 my $mod = $ev->key_mod; 1605my %tex = (
496 my $sym = $ev->key_sym; 1606 food => [
1607 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1608 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1609 ],
1610 grace => [
1611 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1612 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/
1613 ],
1614 hp => [
1615 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1616 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1617 ],
1618 mana => [
1619 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1620 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/
1621 ],
1622);
497 1623
498 $ev->set_unicode (1); 1624# eg. VGauge->new (gauge => 'food'), default gauge: food
499 my $uni = $ev->key_unicode;
500
501 my $text = $self->get_text;
502
503 if ($sym == SDLK_BACKSPACE) {
504 substr $text, -1, 1, '';
505
506 } elsif ($uni) {
507 $text .= chr $uni;
508 }
509 $self->set_text ($text);
510}
511
512
513# XXX: TextView isn't neccessary with pango multiline text rendering
514package Crossfire::Client::Widget::TextView;
515
516use strict;
517
518our @ISA = qw/Crossfire::Client::Widget/;
519
520use SDL::OpenGL;
521use SDL::OpenGL::Constants;
522
523sub new { 1625sub new {
524 my ($class, $text, $h) = @_; 1626 my $class = shift;
1627
525 my $self = $class->SUPER::new (); 1628 my $self = $class->SUPER::new (
1629 type => 'food',
1630 @_
1631 );
526 1632
527 $self->{txt_height} = $h; 1633 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
528 @{$self->{lines}} = split /\r?\n/, $text;
529 1634
530 for (split /\r?\n/, $text) {
531 $self->add_line ($_);
532 }
533 $self 1635 $self
534} 1636}
535 1637
536#sub render_lines {
537# my ($self) = @_;
538#
539# $self->{txt_lines} = [];
540#
541# for (@{$self->{lines}}) {
542# push @{$self->{txt_lines}},
543# new_from_ttf Crossfire::Client::Texture $self->{ttf}, $_;
544# }
545#}
546
547sub add_line {
548 my ($self, $line) = @_;
549 push @{$self->{lines}}, $line;
550
551 push @{$self->{txt_lines}},
552 new_from_text Crossfire::Client::Texture $line, $self->{txt_height};
553}
554
555sub size_request { 1638sub size_request {
556 my ($self) = @_; 1639 my ($self) = @_;
557 1640
558 my $w = 0; 1641 #my $tex = $tex{$self->{type}}[0];
559 my $h = 0; 1642 #@$tex{qw(w h)}
560 1643 (0, 0)
561 for (@{$self->{txt_lines}}) {
562 if ($w < $_->{width}) { $w = $_->{width} }
563 $h += $_->{height};
564 }
565
566 return ($w, $h);
567} 1644}
568 1645
569sub draw_line { 1646sub set_max {
570 my ($self, $tex, $y) = @_; 1647 my ($self, $max) = @_;
571 1648
1649 $self->{max_val} = $max;
1650}
1651
1652sub set_value {
1653 my ($self, $val, $max) = @_;
1654
1655 $self->set_max ($max)
1656 if defined $max;
1657
1658 $max = $self->{max_val};
1659 $self->{val} = $val;
1660
1661 $self->update;
1662}
1663
1664sub _draw {
1665 my ($self) = @_;
1666
1667 my $tex = $tex{$self->{type}};
1668
1669 my ($w, $h) = ($self->{w}, $self->{h});
1670
1671 if ($self->{vertical}) {
1672 glRotate 90, 0, 0, 1;
1673 glTranslate 0, -$self->{w}, 0;
1674
1675 ($w, $h) = ($h, $w);
1676 }
1677
1678 my $ycut = $self->{val} / ($self->{max_val} || 1);
1679 $ycut = 1 if $self->{val} > $self->{max_val};
1680
1681 my $t1 = $tex->[0];
1682 my $t2 = $tex->[1];
1683
1684 glEnable GL_BLEND;
1685 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1686 glEnable GL_TEXTURE_2D;
1687 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1688
1689 my $h1 = $self->{h} - $ycut * $self->{h};
1690 my $h2 = $ycut * $self->{h};
1691
572 glBindTexture GL_TEXTURE_2D, $tex->{name}; 1692 glBindTexture GL_TEXTURE_2D, $t1->{name};
573
574 glColor 1, 0, 1;
575
576 glBegin GL_QUADS; 1693 glBegin GL_QUADS;
577 glTexCoord 0, 0; glVertex 0 , $y; 1694 glTexCoord 0 , 0; glVertex 0 , 0;
578 glTexCoord 0, 1; glVertex 0 , $y + $tex->{height}; 1695 glTexCoord 0 , $t1->{t} * (1 - $ycut); glVertex 0 , $h1;
579 glTexCoord 1, 1; glVertex $tex->{width}, $y + $tex->{height}; 1696 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut); glVertex $w, $h1;
580 glTexCoord 1, 0; glVertex $tex->{width}, $y; 1697 glTexCoord $t1->{s}, 0; glVertex $w, 0;
581 glEnd; 1698 glEnd;
582}
583 1699
584sub _draw { 1700 glBindTexture GL_TEXTURE_2D, $t2->{name};
585 my ($self) = @_; 1701 glBegin GL_QUADS;
586 1702 glTexCoord 0 , $t2->{t} * (1 - $ycut); glVertex 0 , $h1;
587 glEnable GL_BLEND; 1703 glTexCoord 0 , $t2->{t}; glVertex 0 , $h1 + $h2;
588 glEnable GL_TEXTURE_2D; 1704 glTexCoord $t2->{s}, $t2->{t}; glVertex $w, $h1 + $h2;
589 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;#DECAL; 1705 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut); glVertex $w, $h1;
590 1706 glEnd;
591 my $l = 0;
592 for (@{$self->{txt_lines}}) {
593 $self->draw_line ($_, $l);
594 $l += $_->{height};
595 }
596 1707
597 glDisable GL_BLEND; 1708 glDisable GL_BLEND;
598 glDisable GL_TEXTURE_2D; 1709 glDisable GL_TEXTURE_2D;
599} 1710}
600 1711
601package Crossfire::Client::Widget::MapWidget; 1712#############################################################################
1713
1714package CFClient::UI::Gauge;
1715
1716our @ISA = CFClient::UI::VBox::;
1717
1718sub new {
1719 my ($class, %arg) = @_;
1720
1721 my $self = $class->SUPER::new (
1722 tooltip => $arg{type},
1723 %arg,
1724 );
1725
1726 $self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
1727 $self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1);
1728 $self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
1729
1730 $self
1731}
1732
1733sub set_fontsize {
1734 my ($self, $fsize) = @_;
1735
1736 $self->{value}->set_fontsize ($fsize);
1737 $self->{max} ->set_fontsize ($fsize);
1738}
1739
1740sub set_value {
1741 my ($self, $val, $max) = @_;
1742
1743 $self->set_max ($max)
1744 if defined $max;
1745
1746 $self->{gauge}->set_value ($val, $max);
1747 $self->{value}->set_text ($val);
1748}
1749
1750sub set_max {
1751 my ($self, $max) = @_;
1752
1753 $self->{gauge}->set_max ($max);
1754 $self->{max}->set_text ($max);
1755}
1756
1757#############################################################################
1758
1759package CFClient::UI::Slider;
602 1760
603use strict; 1761use strict;
604 1762
605use List::Util qw(min max); 1763use CFClient::OpenGL;
606 1764
607use SDL; 1765our @ISA = CFClient::UI::DrawBG::;
608use SDL::OpenGL;
609use SDL::OpenGL::Constants;
610 1766
611our @ISA = Crossfire::Client::Widget::; 1767my @tex =
1768 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1769 qw(s1_slider.png s1_slider_bg.png);
612 1770
613sub key_down { 1771sub new {
614 print "MAPKEYDOWN\n"; 1772 my $class = shift;
615}
616 1773
617sub key_up { 1774 # range [value, low, high, page]
1775
1776 # TODO: 0-width page
1777 # TODO: req_w/h are wrong with vertical
1778 # TODO: calculations are off
1779 my $self = $class->SUPER::new (
1780 fg => [1, 1, 1],
1781 active_fg => [0, 0, 0],
1782 range => [0, 0, 100, 10],
1783 req_w => 20,
1784 req_h => 20,
1785 vertical => 0,
1786 can_hover => 1,
1787 inner_pad => 5,
1788 @_
1789 );
1790
1791 $self
1792}
1793
1794sub size_request {
1795 my ($self) = @_;
1796
1797 my $w = $self->{req_w};
1798 my $h = $self->{req_h};
1799
1800 $self->{vertical} ? ($h, $w) : ($w, $h)
1801}
1802
1803sub button_down {
1804 my ($self, $ev, $x, $y) = @_;
1805
1806 $self->SUPER::button_down ($ev, $x, $y);
1807 $self->mouse_motion ($ev, $x, $y);
1808}
1809
1810sub mouse_motion {
1811 my ($self, $ev, $x, $y) = @_;
1812
1813 if ($GRAB == $self) {
1814 my ($value, $lo, $hi, $page) = @{$self->{range}};
1815
1816 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
1817
1818 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1819 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1820
1821 $x -= $inner_pad_px; # substract the padding
1822 $x = $x * ($hi - $lo) / $inner_w + $lo;
1823 $x = $lo if $x < $lo;
1824 $x = $hi - $page if $x > $hi - $page;
1825 $self->{range}[0] = $x;
1826
1827 $self->emit (changed => $x);
1828 $self->update;
1829 }
1830}
1831
1832# the inner_* stuff is for generating a padding for the slider handle,
1833# so that the handle doesn't leave the texture. This calculation isn't 100%
1834# correct propably, but it does the job for now
1835sub _calc_inner_pad_px {
1836 my ($self, $w) = @_;
1837 ($w / 100) * $self->{inner_pad} # % to pixels
618} 1838}
619 1839
620sub _draw { 1840sub _draw {
621 my ($self) = @_; 1841 my ($self) = @_;
622 1842
623 my $mx = $::CONN->{mapx}; 1843 $self->SUPER::_draw ();
624 my $my = $::CONN->{mapy};
625 1844
626 my $map = $::CONN->{map}; 1845 my ($w, $h) = @$self{qw(w h)};
627 1846
628 my ($xofs, $yofs); 1847 if ($self->{vertical}) {
1848 # draw a vertical slider like a rotated horizontal slider
1849
1850 glRotate 90, 0, 0, 1;
1851 glTranslate 0, -$self->{w}, 0;
629 1852
630 my $sw = 1 + int $::WIDTH / 32; 1853 ($w, $h) = ($h, $w);
631 my $sh = 1 + int $::HEIGHT / 32; 1854 }
632 1855
633 if ($::CONN->{mapw} > $sw) { 1856 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
634 $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5; 1857 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1858
1859 my ($value, $lo, $hi, $page) = @{$self->{range}};
1860
1861 $hi = $value + 1 if $lo == $hi;
1862
1863 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1864 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1865
1866 $page = int $page * $inner_w / ($hi - $lo);
1867 $value = int +($value - $lo) * $inner_w / ($hi - $lo);
1868
1869 $w -= $page;
1870 $page &= ~1;
1871 glTranslate $page * 0.5, 0, 0;
1872 $page ||= 2;
1873
1874 my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1875 my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1876
1877 glEnable GL_BLEND;
1878 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1879 glEnable GL_TEXTURE_2D;
1880 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1881
1882 # draw background
1883 $tex[1]->draw_quad (0, 0, $w, $h);
1884
1885 # draw handle
1886 $tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
1887
1888 glDisable GL_BLEND;
1889 glDisable GL_TEXTURE_2D;
1890}
1891
1892#############################################################################
1893
1894package CFClient::UI::TextView;
1895
1896our @ISA = CFClient::UI::HBox::;
1897
1898use CFClient::OpenGL;
1899
1900sub new {
1901 my $class = shift;
1902
1903 my $self = $class->SUPER::new (
1904 fontsize => 1,
1905 @_,
1906
1907 layout => (new CFClient::Layout),
1908 par => [],
1909 height => 0,
1910 children => [
1911 (new CFClient::UI::Empty expand => 1),
1912 (new CFClient::UI::Slider vertical => 1),
1913 ],
1914 );
1915
1916 $self->{children}[1]->connect (changed => sub {
1917 $self->update;
1918 });
1919
1920 $self
1921}
1922
1923sub set_fontsize {
1924 my ($self, $fontsize) = @_;
1925
1926 $self->{fontsize} = $fontsize;
1927 $self->reflow;
1928}
1929
1930sub text_height {
1931 my ($self, $text) = @_;
1932
1933 my $layout = $self->{layout};
1934
1935 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
1936 $layout->set_width ($self->{w});
1937 $layout->set_text ($text);
1938
1939 ($layout->size)[1]
1940}
1941
1942sub reflow {
1943 my ($self) = @_;
1944
1945 $self->{need_reflow}++;
1946 $self->update;
1947}
1948
1949sub size_allocate {
1950 my ($self, $w, $h) = @_;
1951
1952 $self->SUPER::size_allocate ($w, $h);
1953
1954 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1955 $self->{layout}->set_width ($self->{children}[0]{w});
1956
1957 $self->reflow;
1958}
1959
1960sub add_paragraph {
1961 my ($self, $color, $text) = @_;
1962
1963 #TODO: intelligently "reformat" paragraph
1964
1965 my $height = $self->text_height ($text);
1966
1967 $self->{height} += $height;
1968
1969 push @{$self->{par}}, [$height, $color, $text];
1970
1971 $self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
1972 $self->{children}[1]->update;
1973}
1974
1975sub update {
1976 my ($self) = @_;
1977
1978 $self->SUPER::update;
1979
1980 return unless $self->{h} > 0;
1981
1982 delete $self->{texture};
1983
1984 $ROOT->on_refresh ($self, sub {
1985 if (delete $self->{need_reflow}) {
1986 my $height = 0;
1987
1988 $height += $_->[0] = $self->text_height ($_->[2])
1989 for @{$self->{par}};
1990
1991 $self->{height} = $height;
1992
1993 $self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
1994
1995 delete $self->{texture};
1996 }
1997
1998 $self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
1999 glClearColor 0, 0, 0, 1;
2000 glClear GL_COLOR_BUFFER_BIT;
2001
2002 glEnable GL_BLEND;
2003 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2004 glEnable GL_TEXTURE_2D;
2005 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2006
2007 my $top = int $self->{children}[1]{range}[0];
2008
2009 my $y0 = $top;
2010 my $y1 = $top + $self->{h};
2011
2012 my $y = 0;
2013
2014 my $layout = $self->{layout};
2015
2016 for my $par (@{$self->{par}}) {
2017 my $h = $par->[0];
2018
2019 if ($y0 < $y + $h && $y < $y1) {
2020 $layout->set_text ($par->[2]);
2021
2022 glColor @{ $par->[1] };
2023 my ($W, $H) = $layout->size;
2024 CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
2025 }
2026
2027 $y += $h;
2028 }
2029
2030 glDisable GL_TEXTURE_2D;
2031 glDisable GL_BLEND;
2032 };
2033 });
2034}
2035
2036sub _draw {
2037 my ($self) = @_;
2038
2039 if ($self->{texture}) {
2040 glEnable GL_TEXTURE_2D;
2041 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2042 $self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
2043 glDisable GL_TEXTURE_2D;
2044 }
2045
2046 $self->{children}[1]->draw;
2047
2048}
2049
2050#############################################################################
2051
2052package CFClient::UI::Animator;
2053
2054use CFClient::OpenGL;
2055
2056our @ISA = CFClient::UI::Bin::;
2057
2058sub moveto {
2059 my ($self, $x, $y) = @_;
2060
2061 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
2062 $self->{speed} = 0.001;
2063 $self->{time} = 1;
2064
2065 ::animation_start $self;
2066}
2067
2068sub animate {
2069 my ($self, $interval) = @_;
2070
2071 $self->{time} -= $interval * $self->{speed};
2072 if ($self->{time} <= 0) {
2073 $self->{time} = 0;
2074 ::animation_stop $self;
2075 }
2076
2077 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
2078
2079 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
2080 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
2081}
2082
2083sub _draw {
2084 my ($self) = @_;
2085
2086 glPushMatrix;
2087 glRotate $self->{time} * 1000, 0, 1, 0;
2088 $self->{children}[0]->draw;
2089 glPopMatrix;
2090}
2091
2092#############################################################################
2093
2094package CFClient::UI::Flopper;
2095
2096our @ISA = CFClient::UI::Button::;
2097
2098sub new {
2099 my $class = shift;
2100
2101 my $self = $class->SUPER::new (
2102 state => 0,
2103 connect_activate => \&toggle_flopper,
2104 can_events => 1,
2105 @_
2106 );
2107
2108 if ($self->{state}) {
2109 $self->{state} = 0;
2110 $self->toggle_flopper;
2111 }
2112
2113 $self
2114}
2115
2116sub toggle_flopper {
2117 my ($self) = @_;
2118
2119 # TODO: use animation
2120 if ($self->{state} = !$self->{state}) {
2121 $CFClient::UI::ROOT->add ($self->{other});
2122 $self->{other}->move ($self->coord2global (0, $self->{h}));
2123 $self->emit ("open");
635 } else { 2124 } else {
636 $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs}; 2125 $CFClient::UI::ROOT->remove ($self->{other});
2126 $self->emit ("close");
637 } 2127 }
638 2128
639 if ($::CONN->{maph} > $sh) { 2129 $self->emit (changed => $self->{state});
640 $yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
641 } else {
642 $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
643 }
644
645 glEnable GL_TEXTURE_2D;
646 glEnable GL_BLEND;
647 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
648
649 for my $x (0 .. $sw - 1) {
650 for my $y (0 .. $sh - 1) {
651
652 my $cell = $map->[$x + $xofs][$y + $yofs]
653 or next;
654
655 my $darkness = $cell->[0] * (1 / 255);
656 if ($darkness < 0) {
657 glColor 0.3, 0.3, 0.3;
658 } else {
659 glColor $darkness, $darkness, $darkness;
660 }
661
662 for my $num (grep $_, @$cell[1,2,3]) {
663 my $tex = $::CONN->{face}[$num]{texture} || next;
664
665 glBindTexture GL_TEXTURE_2D, $tex->{name};
666
667 my $w = $tex->{width};
668 my $h = $tex->{height};
669
670 my $px = ($x + 1) * 32 - $w;
671 my $py = ($y + 1) * 32 - $h;
672
673 glBegin GL_QUADS;
674 glTexCoord 0, 0; glVertex $px , $py;
675 glTexCoord 0, 1; glVertex $px , $py + $h;
676 glTexCoord 1, 1; glVertex $px + $w, $py + $h;
677 glTexCoord 1, 0; glVertex $px + $w, $py;
678 glEnd;
679 }
680 }
681 }
682
683 glDisable GL_TEXTURE_2D;
684 glDisable GL_BLEND;
685} 2130}
686 2131
687my %DIR = ( 2132#############################################################################
688 SDLK_KP8, [1, "north"],
689 SDLK_KP9, [2, "northeast"],
690 SDLK_KP6, [3, "east"],
691 SDLK_KP3, [4, "southeast"],
692 SDLK_KP2, [5, "south"],
693 SDLK_KP1, [6, "southwest"],
694 SDLK_KP4, [7, "west"],
695 SDLK_KP7, [8, "northwest"],
696 2133
697 SDLK_UP, [1, "north"], 2134package CFClient::UI::Root;
698 SDLK_RIGHT, [3, "east"],
699 SDLK_DOWN, [5, "south"],
700 SDLK_LEFT, [7, "west"],
701);
702 2135
703sub key_down { 2136our @ISA = CFClient::UI::Container::;
2137
2138use CFClient::OpenGL;
2139
2140sub check_size {
704 my ($self, $ev) = @_; 2141 my ($self) = @_;
705 2142
706 my $mod = $ev->key_mod; 2143 $self->configure (0, 0, $::WIDTH, $::HEIGHT);
707 my $sym = $ev->key_sym;
708
709 if ($sym == SDLK_KP5) {
710 $::CONN->send ("command stay fire");
711 } elsif (exists $DIR{$sym}) {
712 if ($mod & KMOD_SHIFT) {
713 $self->{shft}++;
714 $::CONN->send ("command fire $DIR{$sym}[0]");
715 } elsif ($mod & KMOD_CTRL) {
716 $self->{ctrl}++;
717 $::CONN->send ("command run $DIR{$sym}[0]");
718 } else {
719 $::CONN->send ("command $DIR{$sym}[1]");
720 }
721 }
722} 2144}
723 2145
724sub key_up { 2146sub size_request {
2147 ($::WIDTH, $::HEIGHT)
2148}
2149
2150sub configure {
2151 my ($self, $x, $y, $w, $h) = @_;
2152
2153 $self->SUPER::configure ($x, $y, $w, $h);
2154
2155 for my $child (@{$self->{children}}) {
2156 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2157
2158 $X = List::Util::max 0, List::Util::min $w - $W, $X;
2159 $Y = List::Util::max 0, List::Util::min $h - $H, $Y;
2160 $child->configure ($X, $Y, $W,$H);
2161 }
2162}
2163
2164sub _topleft {
2165 my ($self, $x, $y) = @_;
2166
2167 ($x, $y)
2168}
2169
2170sub update {
725 my ($self, $ev) = @_; 2171 my ($self) = @_;
726 2172
727 my $mod = $ev->key_mod; 2173 $self->check_size;
728 my $sym = $ev->key_sym; 2174 ::refresh ();
729
730 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
731 $::CONN->send ("command fire_stop");
732 }
733 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
734 $::CONN->send ("command run_stop");
735 }
736} 2175}
737 2176
7381; 2177sub add {
2178 my ($self, $child) = @_;
739 2179
2180 # integerize window positions
2181 $child->{x} = int $child->{x};
2182 $child->{y} = int $child->{y};
2183
2184 $self->SUPER::add ($child);
2185}
2186
2187sub on_refresh {
2188 my ($self, $id, $cb) = @_;
2189
2190 $self->{refresh_hook}{$id} = $cb;
2191}
2192
2193sub draw {
2194 my ($self) = @_;
2195
2196 while (my $rcb = delete $self->{refresh_hook}) {
2197 $_->() for values %$rcb;
2198 }
2199
2200 glViewport 0, 0, $::WIDTH, $::HEIGHT;
2201 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2202 glClear GL_COLOR_BUFFER_BIT;
2203
2204 glMatrixMode GL_PROJECTION;
2205 glLoadIdentity;
2206 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
2207 glMatrixMode GL_MODELVIEW;
2208 glLoadIdentity;
2209
2210 $self->_draw;
2211}
2212
2213#############################################################################
2214
2215package CFClient::UI;
2216
2217$ROOT = new CFClient::UI::Root;
2218$TOOLTIP = new CFClient::UI::Label fontsize => 0.8, can_events => 0;
2219
22201
2221

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