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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.31 by elmex, Sun Apr 9 00:43:11 2006 UTC vs.
Revision 1.182 by root, Sun Apr 30 11:17:08 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
11our @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 (length $widget->{tooltip}) {
20
21 if ($TOOLTIP->{owner} != $widget) {
22 $TOOLTIP->{owner} = $widget;
23
24 my $tip = $widget->{tooltip};
25
26 $tip = $tip->($widget) if CODE:: eq ref $tip;
27
28 $TOOLTIP->set_markup ($widget->{tooltip});
29
30 $TOOLTIP->show;
31
32 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
33
34 if ($x + $TOOLTIP->{w} > $::WIDTH) {
35 ($x, $y) = $widget->coord2global (-$TOOLTIP->{w}, 0);
36 }
37
38 $TOOLTIP->move ($x, $y);
39 }
40
41 return;
42 }
43 }
44 }
45
46 $TOOLTIP->hide;
47 delete $TOOLTIP->{owner};
48}
12 49
13# class methods for events 50# class methods for events
14sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS } 51sub feed_sdl_key_down_event {
15sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS } 52 $FOCUS->emit (key_down => $_[0]) || $FOCUS->key_down ($_[0])
16sub feed_sdl_button_down_event { $FOCUS->button_down ($_[0]) if $FOCUS } 53 if $FOCUS;
17sub feed_sdl_button_up_event { $FOCUS->button_up ($_[0]) if $FOCUS } 54}
55
56sub feed_sdl_key_up_event {
57 $FOCUS->emit (key_up => $_[0]) || $FOCUS->key_up ($_[0])
58 if $FOCUS;
59}
60
61sub feed_sdl_button_down_event {
62 my ($ev) = @_;
63 my ($x, $y) = ($ev->{x}, $ev->{y});
64
65 if (!$BUTTON_STATE) {
66 my $widget = $ROOT->find_widget ($x, $y);
67
68 $GRAB = $widget;
69 $GRAB->update if $GRAB;
70
71 check_tooltip;
72 }
73
74 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
75
76 if ($GRAB) {
77 ($x, $y) = $GRAB->coord2local ($x, $y);
78 $GRAB->emit (button_down => $ev, $x, $y) || $GRAB->button_down ($ev, $x, $y);
79 }
80}
81
82sub feed_sdl_button_up_event {
83 my ($ev) = @_;
84 my ($x, $y) = ($ev->{x}, $ev->{y});
85
86 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
87
88 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
89
90 if ($GRAB) {
91 ($x, $y) = $GRAB->coord2local ($x, $y);
92 $GRAB->emit (button_up => $ev, $x, $y) || $GRAB->button_up ($ev, $x, $y);
93 }
94
95 if (!$BUTTON_STATE) {
96 my $grab = $GRAB; undef $GRAB;
97 $grab->update if $grab;
98 $GRAB->update if $GRAB;
99
100 check_tooltip;
101 }
102}
103
104sub feed_sdl_motion_event {
105 my ($ev) = @_;
106 my ($x, $y) = ($ev->{x}, $ev->{y});
107
108 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
109
110 if ($widget != $HOVER) {
111 my $hover = $HOVER; $HOVER = $widget;
112
113 $hover->update if $hover && $hover->{can_hover};
114 $HOVER->update if $HOVER && $HOVER->{can_hover};
115
116 check_tooltip;
117 }
118
119 if ($HOVER) {
120 ($x, $y) = $HOVER->coord2local ($x, $y);
121 $HOVER->emit (mouse_motion => $ev, $x, $y) || $HOVER->mouse_motion ($ev, $x, $y);
122 }
123}
124
125# convert position array to integers
126sub harmonize {
127 my ($vals) = @_;
128
129 my $rem = 0;
130
131 for (@$vals) {
132 my $i = int $_ + $rem;
133 $rem += $_ - $i;
134 $_ = $i;
135 }
136}
137
138#############################################################################
139
140package CFClient::UI::Base;
141
142use strict;
143
144use CFClient::OpenGL;
18 145
19sub new { 146sub new {
20 my $class = shift; 147 my $class = shift;
21 148
22 bless { @_ }, $class 149 my $self = bless {
23} 150 x => 0,
151 y => 0,
152 z => 0,
153 can_events => 1,
154 @_
155 }, $class;
24 156
25sub activate { 157 for (keys %$self) {
26 push @ACTIVE_WIDGETS, $_[0]; 158 if (/^connect_(.*)$/) {
27 Scalar::Util::weaken $ACTIVE_WIDGETS[-1]; 159 $self->connect ($1 => delete $self->{$_});
28} 160 }
161 }
29 162
30sub deactivate { 163 $self
31 @ACTIVE_WIDGETS = 164}
32 sort { $a->{z} <=> $b->{z} } 165
33 grep { $_ && $_ != $_[0] } 166sub destroy {
34 @ACTIVE_WIDGETS; 167 my ($self) = @_;
168
169 $self->hide;
170 %$self = ();
171}
172
173sub show {
174 my ($self) = @_;
175
176 return if $self->{parent};
177
178 $CFClient::UI::ROOT->add ($self);
179}
180
181sub hide {
182 my ($self) = @_;
183
184 undef $GRAB if $GRAB == $self;
185 undef $HOVER if $HOVER == $self;
186
187 $self->{parent}->remove ($self)
188 if $self->{parent};
35} 189}
36 190
37sub move { 191sub move {
38 my ($self, $x, $y, $z) = @_; 192 my ($self, $x, $y, $z) = @_;
193
39 $self->{x} = $x; 194 $self->{x} = int $x;
40 $self->{y} = $y; 195 $self->{y} = int $y;
41 $self->{z} = $z if defined $z; 196 $self->{z} = $z if defined $z;
42}
43 197
44sub needs_redraw { 198 $self->update;
45 0 199}
200
201sub set_size {
202 my ($self, $w, $h) = @_;
203
204 $self->{user_w} = $w;
205 $self->{user_h} = $h;
206
207 $self->check_size;
46} 208}
47 209
48sub size_request { 210sub size_request {
211 require Carp;
49 die "size_request is abtract"; 212 Carp::confess "size_request is abstract";
213}
214
215sub configure {
216 my ($self, $x, $y, $w, $h) = @_;
217
218 if ($self->{aspect}) {
219 my $w2 = List::Util::min $w, int $h * $self->{aspect};
220 my $h2 = List::Util::min $h, int $w / $self->{aspect};
221
222 # use alignment to adjust x, y
223
224 $x += int +($w - $w2) * 0.5;
225 $y += int +($h - $h2) * 0.5;
226
227 ($w, $h) = ($w2, $h2);
228 }
229
230 if ($self->{x} != $x || $self->{y} != $y) {
231 $self->{x} = $x;
232 $self->{y} = $y;
233 $self->update;
234 }
235
236 if ($self->{w} != $w || $self->{h} != $h) {
237 $self->{w} = $w;
238 $self->{h} = $h;
239
240 $self->size_allocate ($w, $h);
241 $self->update;
242 $self->emit (size_allocate => $w, $h);
243 }
244}
245
246sub size_allocate {
247 # nothing to be done
248}
249
250sub children {
251}
252
253# call when resolution changes etc.
254sub reconfigure {
255 my ($self) = @_;
256
257 $_->reconfigure
258 for $self->children;
259
260 $_->check_size;
261}
262
263sub set_max_size {
264 my ($self, $w, $h) = @_;
265
266 delete $self->{max_w}; $self->{max_w} = $w if $w;
267 delete $self->{max_h}; $self->{max_h} = $h if $h;
268}
269
270# return top left coordinates
271sub _topleft {
272 my ($self, $x, $y) = @_;
273
274 $self->{parent}
275 or Carp::confess "no parent widget in _topleft\n";#d#
276
277 $self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});
278}
279
280# translate global coordinates to local coordinate system
281sub coord2local {
282 my ($self, $x, $y) = @_;
283
284 my ($X, $Y) = $self->_topleft;
285 ($x - $X, $y - $Y)
286}
287
288# translate local coordinates to global coordinate system
289sub coord2global {
290 my ($self, $x, $y) = @_;
291
292 my ($X, $Y) = $self->_topleft;
293 ($x + $X, $y + $Y)
50} 294}
51 295
52sub focus_in { 296sub focus_in {
53 my ($widget) = @_; 297 my ($self) = @_;
54 $FOCUS = $widget; 298
299 return if $FOCUS == $self;
300 return unless $self->{can_focus};
301
302 my $focus = $FOCUS; $FOCUS = $self;
303
304 $self->emit (focus_in => $focus);
305
306 $focus->update if $focus;
307 $FOCUS->update;
55} 308}
56 309
57sub focus_out { 310sub focus_out {
58 my ($widget) = @_; 311 my ($self) = @_;
59}
60 312
313 return unless $FOCUS == $self;
314
315 my $focus = $FOCUS; undef $FOCUS;
316
317 $self->emit (focus_out => $focus);
318
319 $focus->update if $focus; #?
320}
321
322sub mouse_motion { }
323sub button_up { }
61sub key_down { 324sub key_down { }
62 my ($widget, $sdlev) = @_;
63}
64
65sub key_up { 325sub key_up { }
66 my ($widget, $sdlev) = @_;
67}
68 326
69sub button_down { 327sub button_down {
70 my ($widget, $sdlev) = @_; 328 my ($self, $ev, $x, $y) = @_;
71}
72 329
73sub button_up { 330 $self->focus_in;
74 my ($widget, $sdlev) = @_;
75} 331}
76 332
77sub w { $_[0]->{w} } 333sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
78sub h { $_[0]->{h} } 334sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
79sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} } 335sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
80sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} } 336sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
81sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} } 337sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
82 338
83sub draw { 339sub draw {
84 my ($self) = @_; 340 my ($self) = @_;
341
342 return unless $self->{h} && $self->{w};
85 343
86 glPushMatrix; 344 glPushMatrix;
87 glTranslate $self->{x}, $self->{y}, 0; 345 glTranslate $self->{x}, $self->{y}, 0;
88 $self->_draw; 346 $self->_draw;
89 glPopMatrix; 347 glPopMatrix;
348
349 if ($self == $HOVER && $self->{can_hover}) {
350 my ($x, $y) = @$self{qw(x y)};
351
352 glColor 1, 0.8, 0.5, 0.2;
353 glEnable GL_BLEND;
354 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
355 glBegin GL_QUADS;
356 glVertex $x , $y;
357 glVertex $x + $self->{w}, $y;
358 glVertex $x + $self->{w}, $y + $self->{h};
359 glVertex $x , $y + $self->{h};
360 glEnd;
361 glDisable GL_BLEND;
362 }
363
364 if ($ENV{PCLIENT_DEBUG}) {
365 glPushMatrix;
366 glColor 1, 1, 0, 1;
367 glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
368 glBegin GL_LINE_LOOP;
369 glVertex 0 , 0;
370 glVertex $self->{w}, 0;
371 glVertex $self->{w}, $self->{h};
372 glVertex 0 , $self->{h};
373 glEnd;
374 glPopMatrix;
375 CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
376 }
90} 377}
91 378
92sub _draw { 379sub _draw {
93 my ($widget) = @_; 380 my ($self) = @_;
94}
95 381
96sub bbox { 382 warn "no draw defined for $self\n";
383}
384
385sub find_widget {
386 my ($self, $x, $y) = @_;
387
388 return () unless $self->{can_events};
389
390 return $self
391 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
392 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
393
394 ()
395}
396
397sub set_parent {
398 my ($self, $parent) = @_;
399
400 Scalar::Util::weaken ($self->{parent} = $parent);
401}
402
403sub check_size {
97 my ($widget) = @_; 404 my ($self) = @_;
405
406 $self->{parent}
407 or return 1;
408
409 my ($w, $h) = $self->{user_w} && $self->{user_h}
410 ? @$self{qw(user_w user_h)}
411 : $self->size_request;
412
413 if ($w != $self->{req_w} || $h != $self->{req_h}) {
414 $self->{req_w} = $w;
415 $self->{req_h} = $h;
416
417 $self->{parent}->check_size
418 or $self->size_allocate (
419 (List::Util::max $self->{w}, $w),
420 (List::Util::max $self->{h}, $h),
421 );
422
423 1
424 } else {
425 0
426 }
427}
428
429sub update {
430 my ($self) = @_;
431
432 $self->{parent}->update
433 if $self->{parent};
434}
435
436sub connect {
437 my ($self, $signal, $cb) = @_;
438
439 push @{ $self->{signal_cb}{$signal} }, $cb;
440}
441
442sub emit {
443 my ($self, $signal, @args) = @_;
444
445 List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
98} 446}
99 447
100sub DESTROY { 448sub DESTROY {
101 my ($self) = @_; 449 my ($self) = @_;
102 450
103 $self->deactivate; 451 #$self->deactivate;
104} 452}
105 453
454#############################################################################
455
456package CFClient::UI::DrawBG;
457
458our @ISA = CFClient::UI::Base::;
459
460use strict;
461use CFClient::OpenGL;
462
463sub new {
464 my $class = shift;
465
466 # range [value, low, high, page]
467
468 $class->SUPER::new (
469 bg => [0, 0, 0, 0.2],
470 active_bg => [1, 1, 1, 0.5],
471 @_
472 )
473}
474
475sub _draw {
476 my ($self) = @_;
477
478 my ($w, $h) = @$self{qw(w h)};
479
480 glEnable GL_BLEND;
481 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
482 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
483
484 glBegin GL_QUADS;
485 glVertex 0 , 0;
486 glVertex 0 , $h;
487 glVertex $w, $h;
488 glVertex $w, 0;
489 glEnd;
490
491 glDisable GL_BLEND;
492}
493
494#############################################################################
495
496package CFClient::UI::Empty;
497
498our @ISA = CFClient::UI::Base::;
499
500sub new {
501 my ($class, %arg) = @_;
502 $class->SUPER::new (can_events => 0, %arg);
503}
504
505sub size_request {
506 (0, 0)
507}
508
509sub draw { }
510
511#############################################################################
512
106package Crossfire::Client::Widget::Container; 513package CFClient::UI::Container;
107 514
108our @ISA = Crossfire::Client::Widget::; 515our @ISA = CFClient::UI::Base::;
109 516
110use SDL::OpenGL; 517sub new {
518 my ($class, %arg) = @_;
111 519
112sub add { $_[0]->{child} = $_[1] } 520 my $children = delete $arg{children} || [];
113sub get { $_[0]->{child} }
114 521
115sub size_request { $_[0]->{child}->size_request if $_[0]->{child} } 522 my $self = $class->SUPER::new (
523 children => [],
524 can_events => 0,
525 %arg,
526 );
527 $self->add ($_) for @$children;
116 528
117sub _draw { die "Containers can't be drawn!" } 529 $self
118 530}
119package Crossfire::Client::Widget::Window;
120
121our @ISA = Crossfire::Client::Widget::Container::;
122
123use SDL::OpenGL;
124 531
125sub add { 532sub add {
126 my ($self, $chld) = @_; 533 my ($self, $child) = @_;
534
535 $child->set_parent ($self);
536
537 use sort 'stable';
538
539 $self->{children} = [
540 sort { $a->{z} <=> $b->{z} }
541 @{$self->{children}}, $child
542 ];
543
544 $child->check_size;
545 $self->update;
546}
547
548sub children {
549 @{ $_[0]{children} }
550}
551
552sub remove {
553 my ($self, $child) = @_;
554
555 delete $child->{parent};
556 $child->hide;
557
558 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
559
560 $self->check_size;
561 $self->update;
562}
563
564sub clear {
565 my ($self) = @_;
566
567 my $children = delete $self->{children};
568 $self->{children} = [];
569
570 for (@$children) {
571 delete $_->{parent};
572 $_->hide;
573 }
574
575 $self->check_size;
576 $self->update;
577}
578
579sub find_widget {
580 my ($self, $x, $y) = @_;
581
582 $x -= $self->{x};
583 $y -= $self->{y};
584
585 my $res;
586
587 for (reverse @{ $self->{children} }) {
588 $res = $_->find_widget ($x, $y)
589 and return $res;
590 }
591
592 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
593}
594
595sub _draw {
596 my ($self) = @_;
597
598 $_->draw for @{$self->{children}};
599}
600
601#############################################################################
602
603package CFClient::UI::Bin;
604
605our @ISA = CFClient::UI::Container::;
606
607sub new {
608 my ($class, %arg) = @_;
609
610 my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
611
612 $class->SUPER::new (children => [$child], %arg)
613}
614
615sub add {
616 my ($self, $child) = @_;
617
618 $self->{children} = [];
619
127 $self->SUPER::add ($chld); 620 $self->SUPER::add ($child);
128 $self->render_chld; #TODO: Move this to the size_request event propably?
129} 621}
130 622
131sub render_chld { 623sub remove {
132 my ($self) = @_; 624 my ($self, $widget) = @_;
133 my $chld = $self->get;
134 my ($w, $h) = $self->size_request;
135 625
136 $self->{texture} = 626 $self->SUPER::remove ($widget);
137 Crossfire::Client::Texture->new_from_opengl ( 627
138 $w, $h, sub { $chld->draw } 628 $self->{children} = [new CFClient::UI::Empty]
139 ); 629 unless @{$self->{children}};
140 $self->{texture}->upload;
141} 630}
631
632sub child { $_[0]->{children}[0] }
142 633
143sub size_request { 634sub size_request {
635 $_[0]{children}[0]->size_request
636}
637
638sub size_allocate {
144 my ($self) = @_; 639 my ($self, $w, $h) = @_;
145 my $chld = $self->get 640
146 or return (0, 0); 641 $self->{children}[0]->configure (0, 0, $w, $h);
147 $chld->size_request 642}
643
644#############################################################################
645
646package CFClient::UI::Window;
647
648our @ISA = CFClient::UI::Bin::;
649
650use CFClient::OpenGL;
651
652sub new {
653 my ($class, %arg) = @_;
654
655 my $self = $class->SUPER::new (%arg);
656}
657
658sub update {
659 my ($self) = @_;
660
661 $ROOT->on_refresh ($self => sub { $self->render_child });
662 $self->SUPER::update;
663}
664
665sub size_allocate {
666 my ($self, $w, $h) = @_;
667
668 $self->SUPER::size_allocate ($w, $h);
669 $self->update;
670}
671
672sub _render {
673 $_[0]{children}[0]->draw;
674}
675
676sub render_child {
677 my ($self) = @_;
678
679 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
680 glClearColor 0, 0, 0, 0;
681 glClear GL_COLOR_BUFFER_BIT;
682
683 $self->_render;
684# glColorMask 1, 1, 1, 0;
685# glEnable GL_BLEND;
686# glBlendFunc GL_SRC_ALPHA, GL_ZERO;
687# glRasterPos 0, 0;
688# glCopyPixels 0, 0, $self->{w}, $self->{h};
689# glDisable GL_BLEND;
690# glColorMask 1, 1, 1, 1;
691 };
148} 692}
149 693
150sub _draw { 694sub _draw {
151 my ($self) = @_; 695 my ($self) = @_;
152 696
153 my ($w, $h) = $self->size_request;#TODO# use width/height of texture 697 my ($w, $h) = ($self->w, $self->h);
154 698
155 my $tex = $self->{texture} 699 my $tex = $self->{texture}
156 or return; 700 or return;
157 701
158 glEnable GL_BLEND; 702 glEnable GL_BLEND;
703 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
704 glEnable GL_TEXTURE_2D;
705 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
706 glColor 0, 0, 0, 1;
707
708 $tex->draw_quad (0, 0, $w, $h);
709
710 glDisable GL_BLEND;
711 glDisable GL_TEXTURE_2D;
712}
713
714#############################################################################
715
716package CFClient::UI::ViewPort;
717
718our @ISA = CFClient::UI::Window::;
719
720sub size_request {
721 my ($self) = @_;
722
723 @$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
724 $self->child->configure (0, 0, @$self{qw(child_w child_h)});
725
726 @$self{qw(child_w child_h)}
727}
728
729sub size_allocate {
730 my ($self, $w, $h) = @_;
731
732 $self->update;
733}
734
735sub set_offset {
736 my ($self, $x, $y) = @_;
737
738 $self->{view_x} = int $x;
739 $self->{view_y} = int $y;
740
741 $self->update;
742}
743
744sub _render {
745 my ($self) = @_;
746
747 CFClient::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
748
749 $self->SUPER::_render;
750}
751
752#############################################################################
753
754package CFClient::UI::ScrolledWindow;
755
756our @ISA = CFClient::UI::HBox::;
757
758sub new {
759 my $class = shift;
760
761 my $self;
762
763 my $slider = new CFClient::UI::Slider
764 vertical => 1,
765 range => [0, 0, 1, 0.01], # HACK fix
766 connect_changed => sub {
767 $self->{vp}->set_offset (0, $_[1] * ($self->{vp}{child_h} - $self->{vp}{h}));
768 },
769 ;
770
771 $self = $class->SUPER::new (
772 vp => (new CFClient::UI::ViewPort),
773 slider => $slider,
774 @_,
775 );
776
777 $self->{vp}->add ($self->{scrolled});
778 $self->add ($self->{vp});
779 $self->add ($self->{slider});
780
781 $self
782}
783
784#TODO# update range on size_allocate depeneing on child
785# update viewport offset on scroll
786
787#############################################################################
788
789package CFClient::UI::Frame;
790
791our @ISA = CFClient::UI::Bin::;
792
793use CFClient::OpenGL;
794
795sub new {
796 my $class = shift;
797
798 my $self = $class->SUPER::new (
799 bg => [1, 1, 1, 1],
800 border_bg => [1, 1, 1, 1],
801 border => 0.8,
802 @_
803 );
804
805 $self
806}
807
808sub _draw {
809 my ($self) = @_;
810
811 my ($w, $h) = ($self->{w}, $self->{h});
812
813 glEnable GL_BLEND;
814 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
815 glEnable GL_TEXTURE_2D;
816 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
817
818# glBegin GL_QUADS;
819# glColor 0, 0, 0, 0;
820# glVertex 0 , 0;
821# glVertex 0 , $h;
822# glVertex $w, $h;
823# glVertex $w, 0;
824# glEnd;
825
826
827 $self->child->draw;
828 glDisable GL_BLEND;
829 glDisable GL_TEXTURE_2D;
830}
831
832#############################################################################
833
834package CFClient::UI::FancyFrame;
835
836our @ISA = CFClient::UI::Bin::;
837
838use CFClient::OpenGL;
839
840my @tex =
841 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
842 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
843
844sub new {
845 my $class = shift;
846
847 # TODO: user_x, user_y, overwrite moveto?
848
849 my $self = $class->SUPER::new (
850 bg => [1, 1, 1, 1],
851 border_bg => [1, 1, 1, 1],
852 border => 0.6,
853 can_events => 1,
854 @_
855 );
856
857 $self->{title} &&= new CFClient::UI::Label
858 align => 0,
859 valign => 1,
860 text => $self->{title},
861 fontsize => $self->{border};
862
863 $self
864}
865
866sub border {
867 int $_[0]{border} * $::FONTSIZE
868}
869
870sub size_request {
871 my ($self) = @_;
872
873 my ($w, $h) = $self->SUPER::size_request;
874
875 (
876 $w + $self->border * 2,
877 $h + $self->border * 2,
878 )
879}
880
881sub size_allocate {
882 my ($self, $w, $h) = @_;
883
884 $h -= List::Util::max 0, $self->border * 2;
885 $w -= List::Util::max 0, $self->border * 2;
886
887 $self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)
888 if $self->{title};
889
890 $self->child->configure ($self->border, $self->border, $w, $h);
891}
892
893sub button_down {
894 my ($self, $ev, $x, $y) = @_;
895
896 my ($w, $h) = @$self{qw(w h)};
897 my $border = $self->border;
898
899 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
900 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
901
902 if ($lr & $td) {
903 my ($wx, $wy) = ($self->{x}, $self->{y});
904 my ($ox, $oy) = ($ev->{x}, $ev->{y});
905 my ($bw, $bh) = ($self->{w}, $self->{h});
906
907 my $mx = $x < $border;
908 my $my = $y < $border;
909
910 $self->{motion} = sub {
911 my ($ev, $x, $y) = @_;
912
913 my $dx = $ev->{x} - $ox;
914 my $dy = $ev->{y} - $oy;
915
916 $self->{user_w} = $bw + $dx * ($mx ? -1 : 1);
917 $self->{user_h} = $bh + $dy * ($my ? -1 : 1);
918 $self->move ($wx + $dx * $mx, $wy + $dy * $my);
919 $self->check_size;
920 };
921
922 } elsif ($lr ^ $td) {
923 my ($ox, $oy) = ($ev->{x}, $ev->{y});
924 my ($bx, $by) = ($self->{x}, $self->{y});
925
926 $self->{motion} = sub {
927 my ($ev, $x, $y) = @_;
928
929 ($x, $y) = ($ev->{x}, $ev->{y});
930
931 $self->move ($bx + $x - $ox, $by + $y - $oy);
932 $self->update;
933 };
934 }
935}
936
937sub button_up {
938 my ($self, $ev, $x, $y) = @_;
939
940 delete $self->{motion};
941}
942
943sub mouse_motion {
944 my ($self, $ev, $x, $y) = @_;
945
946 $self->{motion}->($ev, $x, $y) if $self->{motion};
947}
948
949sub _draw {
950 my ($self) = @_;
951
952 my ($w, $h ) = ($self->{w}, $self->{h});
953 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
954
955 glEnable GL_BLEND;
956 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
159 glEnable GL_TEXTURE_2D; 957 glEnable GL_TEXTURE_2D;
160 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 958 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
161 glBindTexture GL_TEXTURE_2D, $tex->{name};
162 959
163 glColor 1, 0, 1; 960 my $border = $self->border;
164 961
165 glBegin GL_QUADS; 962 glColor @{ $self->{border_bg} };
166 glTexCoord 0, 0; glVertex 0, 0; 963 $tex[1]->draw_quad (0, 0, $w, $border);
167 glTexCoord 0, 1; glVertex 0, $h; 964 $tex[3]->draw_quad (0, $border, $border, $ch);
168 glTexCoord 1, 1; glVertex $w, $h; 965 $tex[2]->draw_quad ($w - $border, $border, $border, $ch);
169 glTexCoord 1, 0; glVertex $w, 0; 966 $tex[4]->draw_quad (0, $h - $border, $w, $border);
170 glEnd;
171 967
172 glDisable GL_BLEND; 968 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
969 my $bg = $tex[0];
970
971 # TODO: repeat texture not scale
972 my $rep_x = $cw / $bg->{w};
973 my $rep_y = $ch / $bg->{h};
974
975 glColor @{ $self->{bg} };
976
977 $bg->{s} = $rep_x;
978 $bg->{t} = $rep_y;
979 $bg->{wrap_mode} = 1;
980 $bg->draw_quad ($border, $border, $cw, $ch);
981
173 glDisable GL_TEXTURE_2D; 982 glDisable GL_TEXTURE_2D;
174} 983 glDisable GL_BLEND;
984 }
175 985
176package Crossfire::Client::Widget::Frame; 986 $self->{title}->draw if $self->{title};
177 987
178our @ISA = Crossfire::Client::Widget::Container::; 988 $self->child->draw;
989}
179 990
180use SDL::OpenGL; 991#############################################################################
992
993package CFClient::UI::Table;
994
995our @ISA = CFClient::UI::Base::;
996
997use List::Util qw(max sum);
998
999use CFClient::OpenGL;
1000
1001sub new {
1002 my $class = shift;
1003
1004 $class->SUPER::new (
1005 col_expand => [],
1006 @_
1007 )
1008}
1009
1010sub add {
1011 my ($self, $x, $y, $child) = @_;
1012
1013 $child->set_parent ($self);
1014 $self->{children}[$y][$x] = $child;
1015
1016 $child->check_size;
1017}
1018
1019sub children {
1020 grep $_, map @$_, grep $_, @{ $_[0]{children} }
1021}
1022
1023# TODO: move to container class maybe? send childs a signal on removal?
1024sub clear {
1025 my ($self) = @_;
1026
1027 my @children = $self->children;
1028 delete $self->{children};
1029
1030 for (@children) {
1031 delete $_->{parent};
1032 $_->hide;
1033 }
1034
1035 $self->update;
1036}
1037
1038sub get_wh {
1039 my ($self) = @_;
1040
1041 my (@w, @h);
1042
1043 for my $y (0 .. $#{$self->{children}}) {
1044 my $row = $self->{children}[$y]
1045 or next;
1046
1047 for my $x (0 .. $#$row) {
1048 my $widget = $row->[$x]
1049 or next;
1050 my ($w, $h) = @$widget{qw(req_w req_h)};
1051
1052 $w[$x] = max $w[$x], $w;
1053 $h[$y] = max $h[$y], $h;
1054 }
1055 }
1056
1057 (\@w, \@h)
1058}
181 1059
182sub size_request { 1060sub size_request {
183 my ($self) = @_; 1061 my ($self) = @_;
184 my $chld = $self->get
185 or return (0, 0);
186 1062
187 $chld->move (2, 2); 1063 my ($ws, $hs) = $self->get_wh;
188 1064
189 map { $_ + 4 } $chld->size_request; 1065 (
1066 (sum @$ws),
1067 (sum @$hs),
1068 )
1069}
1070
1071sub size_allocate {
1072 my ($self, $w, $h) = @_;
1073
1074 my ($ws, $hs) = $self->get_wh;
1075
1076 my $req_w = sum @$ws;
1077 my $req_h = sum @$hs;
1078
1079 # TODO: nicer code && do row_expand
1080 my @col_expand = @{$self->{col_expand}};
1081 @col_expand = (1) x @$ws unless @col_expand;
1082 my $col_expand = (sum @col_expand) || 1;
1083
1084 # linearly scale sizes
1085 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1086 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
1087
1088 CFClient::UI::harmonize $ws;
1089 CFClient::UI::harmonize $hs;
1090
1091 my $y;
1092
1093 for my $r (0 .. $#{$self->{children}}) {
1094 my $row = $self->{children}[$r]
1095 or next;
1096
1097 my $x = 0;
1098 my $row_h = $hs->[$r];
1099
1100 for my $c (0 .. $#$row) {
1101 my $col_w = $ws->[$c];
1102
1103 if (my $widget = $row->[$c]) {
1104 $widget->configure ($x, $y, $col_w, $row_h);
1105 }
1106
1107 $x += $col_w;
1108 }
1109
1110 $y += $row_h;
1111 }
1112
1113}
1114
1115sub find_widget {
1116 my ($self, $x, $y) = @_;
1117
1118 $x -= $self->{x};
1119 $y -= $self->{y};
1120
1121 my $res;
1122
1123 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
1124 $res = $_->find_widget ($x, $y)
1125 and return $res;
1126 }
1127
1128 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
190} 1129}
191 1130
192sub _draw { 1131sub _draw {
193 my ($self) = @_; 1132 my ($self) = @_;
194 1133
195 my $chld = $self->get; 1134 for (grep $_, @{$self->{children}}) {
196 1135 $_->draw for grep $_, @$_;
197 my ($w, $h) = $chld->size_request; 1136 }
198
199 glBegin GL_QUADS;
200 glColor 0, 0, 0;
201 glTexCoord 0, 0; glVertex 0 , 0;
202 glTexCoord 0, 1; glVertex 0 , $h + 4;
203 glTexCoord 1, 1; glVertex $w + 4 , $h + 4;
204 glTexCoord 1, 0; glVertex $w + 4 , 0;
205 glEnd;
206
207 $chld->draw;
208} 1137}
209 1138
210package Crossfire::Client::Widget::FancyFrame; 1139#############################################################################
211 1140
212our @ISA = Crossfire::Client::Widget::Frame::; 1141package CFClient::UI::HBox;
213 1142
214use SDL::OpenGL; 1143# TODO: wrap into common Box base class
215 1144
216#TODO: implement themed frame
217
218package Crossfire::Client::Widget::Table;
219
220our @ISA = Crossfire::Client::Widget::Container::; 1145our @ISA = CFClient::UI::Container::;
221 1146
222use SDL::OpenGL; 1147sub size_request {
1148 my ($self) = @_;
223 1149
224sub add { 1150 my @alloc = map [$_->size_request], @{$self->{children}};
225 my ($self, $x, $y, $chld) = @_;
226 $self->{childs}[$y][$x] = $chld;
227}
228 1151
229sub max_row_height { 1152 (
1153 (List::Util::sum map $_->[0], @alloc),
1154 (List::Util::max map $_->[1], @alloc),
1155 )
1156}
1157
1158sub size_allocate {
230 my ($self, $row) = @_; 1159 my ($self, $w, $h) = @_;
231 1160
232 my $hs = 0; 1161 ($h, $w) = ($w, $h);
233 for (my $xi = 0; $xi <= $#{$self->{childs}->[$row] || []}; $xi++) { 1162
234 my $c = $self->{childs}->[$row]->[$xi]; 1163 my $children = $self->{children};
235 if ($c) { 1164
236 my ($w, $h) = $c->size_request; 1165 my @h = map $_->{req_w}, @$children;
237 if ($hs < $h) { $hs = $h } 1166
1167 my $req_h = List::Util::sum @h;
1168
1169 if ($req_h > $h) {
1170 # ah well, not enough space
1171 $_ *= $h / $req_h for @h;
1172 } else {
1173 my $exp = List::Util::sum map $_->{expand}, @$children;
1174 $exp ||= 1;
1175
1176 for (0 .. $#$children) {
1177 my $child = $children->[$_];
1178
1179 my $alloc_h = $h[$_];
1180 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1181 $h[$_] = $alloc_h;
238 } 1182 }
239 } 1183 }
240 return $hs;
241}
242 1184
243sub max_col_width { 1185 CFClient::UI::harmonize \@h;
244 my ($self, $col) = @_;
245 1186
246 my $ws = 0; 1187 my $y = 0;
247 for (my $yi = 0; $yi <= $#{$self->{childs} || []}; $yi++) { 1188 for (0 .. $#$children) {
248 my $c = ($self->{childs}->[$yi] || [])->[$col]; 1189 my $child = $children->[$_];
249 if ($c) { 1190 my $h = $h[$_];
250 my ($w, $h) = $c->size_request; 1191 $child->configure ($y, 0, $h, $w);
251 if ($ws < $w) { $ws = $w } 1192
1193 $y += $h;
1194 }
1195
1196 1
1197}
1198
1199#############################################################################
1200
1201package CFClient::UI::VBox;
1202
1203# TODO: wrap into common Box base class
1204
1205our @ISA = CFClient::UI::Container::;
1206
1207sub size_request {
1208 my ($self) = @_;
1209
1210 my @alloc = map [$_->size_request], @{$self->{children}};
1211
1212 (
1213 (List::Util::max map $_->[0], @alloc),
1214 (List::Util::sum map $_->[1], @alloc),
1215 )
1216}
1217
1218sub size_allocate {
1219 my ($self, $w, $h) = @_;
1220
1221 my $children = $self->{children};
1222
1223 my @h = map $_->{req_h}, @$children;
1224
1225 my $req_h = List::Util::sum @h;
1226
1227 if ($req_h > $h) {
1228 # ah well, not enough space
1229 $_ *= $h / $req_h for @h;
1230 } else {
1231 my $exp = List::Util::sum map $_->{expand}, @$children;
1232 $exp ||= 1;
1233
1234 for (0 .. $#$children) {
1235 my $child = $children->[$_];
1236
1237 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
252 } 1238 }
253 } 1239 }
254 return $ws;
255}
256 1240
257sub size_request { 1241 CFClient::UI::harmonize \@h;
258 my ($self) = @_;
259
260 my ($hs, $ws) = (0, 0);
261
262 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
263 $hs += $self->max_row_height ($yi);
264 }
265
266 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
267 my $wm = 0;
268 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
269 $wm += $self->max_col_width ($xi)
270 }
271 if ($ws < $wm) { $ws = $wm }
272 }
273
274 return ($ws, $hs);
275}
276
277sub _draw {
278 my ($self) = @_;
279 1242
280 my $y = 0; 1243 my $y = 0;
281 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 1244 for (0 .. $#$children) {
1245 my $child = $children->[$_];
282 my $x = 0; 1246 my $h = $h[$_];
1247 $child->configure (0, $y, $w, $h);
283 1248
284 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
285
286 my $c = $self->{childs}->[$yi]->[$xi];
287 if ($c) {
288 $c->move ($x, $y, 0); #TODO: Move to size_request
289 $c->draw if $c;
290 }
291
292 $x += $self->max_col_width ($xi);
293 }
294
295 $y += $self->max_row_height ($yi);
296 }
297}
298
299package Crossfire::Client::Widget::VBox;
300
301our @ISA = Crossfire::Client::Widget::Container::;
302
303use SDL::OpenGL;
304
305sub add {
306 my ($self, $chld) = @_;
307 push @{$self->{childs}}, $chld;
308}
309
310sub size_request {
311 my ($self) = @_;
312
313 my ($hs, $ws) = (0, 0);
314 for (@{$self->{childs} || []}) {
315 my ($w, $h) = $_->size_request;
316 $hs += $h;
317 if ($ws < $w) { $ws = $w }
318 }
319
320 return ($ws, $hs);
321}
322
323sub _draw {
324 my ($self) = @_;
325
326 my ($x, $y);
327 for (@{$self->{childs} || []}) {
328 $_->move (0, $y, 0); #TODO: move to size_request
329 $_->draw;
330 my ($w, $h) = $_->size_request;
331 $y += $h; 1249 $y += $h;
332 } 1250 }
333}
334 1251
335package Crossfire::Client::Widget::Label; 1252 1
1253}
336 1254
337our @ISA = Crossfire::Client::Widget::; 1255#############################################################################
338 1256
339use SDL::OpenGL; 1257package CFClient::UI::Label;
1258
1259our @ISA = CFClient::UI::Base::;
1260
1261use CFClient::OpenGL;
340 1262
341sub new { 1263sub new {
342 my ($class, $x, $y, $z, $height, $text) = @_; 1264 my ($class, %arg) = @_;
343 1265
344 my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height); 1266 my $self = $class->SUPER::new (
1267 fg => [1, 1, 1],
1268 #font => default_font
1269 fontsize => 1,
1270 text => "",
1271 align => -1,
1272 valign => -1,
1273 padding => 2,
1274 layout => new CFClient::Layout,
1275 can_events => 0,
1276 %arg
1277 );
345 1278
346 $self->set_text ($text); 1279 if (exists $self->{template}) {
1280 my $layout = new CFClient::Layout;
1281 $layout->set_text (delete $self->{template});
1282 $self->{template} = $layout;
1283 }
1284
1285 $self->set_text (delete $self->{text}) if exists $self->{text};
1286 $self->set_markup (delete $self->{markup}) if exists $self->{markup};
347 1287
348 $self 1288 $self
1289}
1290
1291sub escape {
1292 local $_ = $_[1];
1293
1294 s/&/&amp;/g;
1295 s/>/&gt;/g;
1296 s/</&lt;/g;
1297
1298 $_[1]
1299}
1300
1301sub update {
1302 my ($self) = @_;
1303
1304 delete $self->{texture};
1305 $self->SUPER::update;
1306}
1307
1308sub reconfigure {
1309 my ($self) = @_;
1310
1311 delete $self->{texture};
349} 1312}
350 1313
351sub set_text { 1314sub set_text {
352 my ($self, $text) = @_; 1315 my ($self, $text) = @_;
353 1316
1317 return if $self->{text} eq "T$text";
1318 $self->{text} = "T$text";
1319
1320 $self->{layout}->set_text ($text);
1321
1322 delete $self->{texture};
1323 $self->update;
1324 $self->check_size;
1325}
1326
1327sub set_markup {
1328 my ($self, $markup) = @_;
1329
1330 return if $self->{text} eq "M$markup";
1331 $self->{text} = "M$markup";
1332
1333 $self->{layout}->set_markup ($markup);
1334
1335 delete $self->{texture};
1336 $self->update;
1337 $self->check_size;
1338}
1339
1340sub size_request {
1341 my ($self) = @_;
1342
1343 $self->{layout}->set_font ($self->{font}) if $self->{font};
1344 $self->{layout}->set_width ($self->{max_w} || -1);
1345 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1346
1347 my ($w, $h) = $self->{layout}->size;
1348
1349 if (exists $self->{template}) {
1350 $self->{template}->set_font ($self->{font}) if $self->{font};
1351 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1352
1353 my ($w2, $h2) = $self->{template}->size;
1354
1355 $w = List::Util::max $w, $w2;
1356 $h = List::Util::max $h, $h2;
1357 }
1358
1359 (
1360 $w + $self->{padding} * 2,
1361 $h + $self->{padding} * 2,
1362 )
1363}
1364
1365sub size_allocate {
1366 my ($self, $w, $h) = @_;
1367
1368 delete $self->{texture};
1369}
1370
1371sub set_fontsize {
1372 my ($self, $fontsize) = @_;
1373
1374 $self->{fontsize} = $fontsize;
1375 delete $self->{texture};
1376 $self->check_size;
1377 $self->update;
1378}
1379
1380sub _draw {
1381 my ($self) = @_;
1382
1383 my $tex = $self->{texture} ||= do {
1384 $self->{layout}->set_font ($self->{font}) if $self->{font};
1385 $self->{layout}->set_width ($self->{w});
1386 $self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
1387 new_from_layout CFClient::Texture $self->{layout}
1388 };
1389
1390 glEnable GL_BLEND;
1391 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1392 glEnable GL_TEXTURE_2D;
1393 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1394
1395 glColor @{$self->{fg}};
1396
1397 $self->{ox} = int (
1398 $self->{align} < 0 ? $self->{padding}
1399 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
1400 : ($self->{w} - $tex->{w}) * 0.5
1401 );
1402
1403 $self->{oy} = int (
1404 $self->{valign} < 0 ? $self->{padding}
1405 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
1406 : ($self->{h} - $tex->{h}) * 0.5
1407 );
1408
1409 $tex->draw_quad ($self->{ox}, $self->{oy});
1410
1411 glDisable GL_TEXTURE_2D;
1412 glDisable GL_BLEND;
1413}
1414
1415#############################################################################
1416
1417package CFClient::UI::EntryBase;
1418
1419our @ISA = CFClient::UI::Label::;
1420
1421use CFClient::OpenGL;
1422
1423sub new {
1424 my $class = shift;
1425
1426 $class->SUPER::new (
1427 fg => [1, 1, 1],
1428 bg => [0, 0, 0, 0.2],
1429 active_bg => [1, 1, 1, 0.5],
1430 active_fg => [0, 0, 0],
1431 can_hover => 1,
1432 can_focus => 1,
1433 valign => 0,
1434 can_events => 1,
1435 @_
1436 )
1437}
1438
1439sub _set_text {
1440 my ($self, $text) = @_;
1441
1442 delete $self->{cur_h};
1443
1444 return if $self->{text} eq $text;
1445
1446 delete $self->{texture};
1447
1448 $self->{last_activity} = $::NOW;
354 $self->{text} = $text; 1449 $self->{text} = $text;
355 1450
356 $self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height}; 1451 $text =~ s/./*/g if $self->{hidden};
1452 $self->{layout}->set_text ("$text ");
1453
1454 $self->emit (changed => $self->{text});
357} 1455}
358 1456
359sub get_text { 1457sub get_text {
1458 $_[0]{text}
1459}
1460
1461sub size_request {
1462 my ($self) = @_;
1463
1464 my ($w, $h) = $self->SUPER::size_request;
1465
1466 ($w + 1, $h) # add 1 for cursor
1467}
1468
1469sub size_allocate {
1470 my ($self, $w, $h) = @_;
1471
1472 $self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1473}
1474
1475sub set_text {
360 my ($self, $text) = @_; 1476 my ($self, $text) = @_;
361 1477
362 $self->{text} 1478 $self->{cursor} = length $text;
1479 $self->_set_text ($text);
1480 $self->update;
1481}
1482
1483sub key_down {
1484 my ($self, $ev) = @_;
1485
1486 my $mod = $ev->{mod};
1487 my $sym = $ev->{sym};
1488 my $uni = $ev->{unicode};
1489
1490 my $text = $self->get_text;
1491
1492 if ($sym == 8) {
1493 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1494 } elsif ($sym == 127) {
1495 substr $text, $self->{cursor}, 1, "";
1496 } elsif ($sym == CFClient::SDLK_LEFT) {
1497 --$self->{cursor} if $self->{cursor};
1498 } elsif ($sym == CFClient::SDLK_RIGHT) {
1499 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1500 } elsif ($sym == CFClient::SDLK_HOME) {
1501 $self->{cursor} = 0;
1502 } elsif ($sym == CFClient::SDLK_END) {
1503 $self->{cursor} = length $text;
1504 } elsif ($sym == 27) {
1505 $self->emit ('escape');
1506 } elsif ($uni) {
1507 substr $text, $self->{cursor}++, 0, chr $uni;
1508 }
1509
1510 $self->_set_text ($text);
1511 $self->update;
1512}
1513
1514sub focus_in {
1515 my ($self) = @_;
1516
1517 $self->{last_activity} = $::NOW;
1518
1519 $self->SUPER::focus_in;
1520}
1521
1522sub button_down {
1523 my ($self, $ev, $x, $y) = @_;
1524
1525 $self->SUPER::button_down ($ev, $x, $y);
1526
1527 my $idx = $self->{layout}->xy_to_index ($x, $y);
1528
1529 # byte-index to char-index
1530 my $text = $self->{text};
1531 utf8::encode $text;
1532 $self->{cursor} = length substr $text, 0, $idx;
1533
1534 $self->_set_text ($self->{text});
1535 $self->update;
1536}
1537
1538sub mouse_motion {
1539 my ($self, $ev, $x, $y) = @_;
1540# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1541}
1542
1543sub _draw {
1544 my ($self) = @_;
1545
1546 local $self->{fg} = $self->{fg};
1547
1548 if ($FOCUS == $self) {
1549 glColor @{$self->{active_bg}};
1550 $self->{fg} = $self->{active_fg};
1551 } else {
1552 glColor @{$self->{bg}};
1553 }
1554
1555 glEnable GL_BLEND;
1556 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1557 glBegin GL_QUADS;
1558 glVertex 0 , 0;
1559 glVertex 0 , $self->{h};
1560 glVertex $self->{w}, $self->{h};
1561 glVertex $self->{w}, 0;
1562 glEnd;
1563 glDisable GL_BLEND;
1564
1565 $self->SUPER::_draw;
1566
1567 #TODO: force update every cursor change :(
1568 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1569
1570 unless (exists $self->{cur_h}) {
1571 my $text = substr $self->{text}, 0, $self->{cursor};
1572 utf8::encode $text;
1573
1574 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1575 }
1576
1577 glColor @{$self->{fg}};
1578 glBegin GL_LINES;
1579 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1580 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1581 glEnd;
1582 }
1583}
1584
1585package CFClient::UI::Entry;
1586
1587our @ISA = CFClient::UI::EntryBase::;
1588
1589use CFClient::OpenGL;
1590
1591sub key_down {
1592 my ($self, $ev) = @_;
1593
1594 my $sym = $ev->{sym};
1595
1596 if ($sym == 13) {
1597 unshift @{$self->{history}},
1598 my $txt = $self->get_text;
1599 $self->{history_pointer} = -1;
1600 $self->{history_saveback} = '';
1601 $self->emit (activate => $txt);
1602 $self->update;
1603
1604 } elsif ($sym == CFClient::SDLK_UP) {
1605 if ($self->{history_pointer} < 0) {
1606 $self->{history_saveback} = $self->get_text;
1607 }
1608 if (@{$self->{history} || []} > 0) {
1609 $self->{history_pointer}++;
1610 if ($self->{history_pointer} >= @{$self->{history} || []}) {
1611 $self->{history_pointer} = @{$self->{history} || []} - 1;
1612 }
1613 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1614 }
1615
1616 } elsif ($sym == CFClient::SDLK_DOWN) {
1617 $self->{history_pointer}--;
1618 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
1619
1620 if ($self->{history_pointer} >= 0) {
1621 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1622 } else {
1623 $self->set_text ($self->{history_saveback});
1624 }
1625
1626 } else {
1627 $self->SUPER::key_down ($ev);
1628 }
1629
1630}
1631
1632#############################################################################
1633
1634package CFClient::UI::Button;
1635
1636our @ISA = CFClient::UI::Label::;
1637
1638use CFClient::OpenGL;
1639
1640my @tex =
1641 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1642 qw(b1_button_active.png);
1643
1644sub new {
1645 my $class = shift;
1646
1647 $class->SUPER::new (
1648 padding => 4,
1649 fg => [1, 1, 1],
1650 bg => [1, 1, 1, 0.2],
1651 active_fg => [0, 0, 1],
1652 can_hover => 1,
1653 align => 0,
1654 valign => 0,
1655 can_events => 1,
1656 @_
1657 )
1658}
1659
1660sub button_up {
1661 my ($self, $ev, $x, $y) = @_;
1662
1663 if ($x >= 0 && $x < $self->{w}
1664 && $y >= 0 && $y < $self->{h}) {
1665 $self->emit ("activate");
1666 }
1667}
1668
1669sub _draw {
1670 my ($self) = @_;
1671
1672 local $self->{fg} = $self->{fg};
1673
1674 if ($GRAB == $self) {
1675 $self->{fg} = $self->{active_fg};
1676 }
1677
1678 glEnable GL_BLEND;
1679 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1680 glEnable GL_TEXTURE_2D;
1681 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1682 glColor 0, 0, 0, 1;
1683
1684 $tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
1685
1686 glDisable GL_TEXTURE_2D;
1687 glDisable GL_BLEND;
1688
1689 $self->SUPER::_draw;
1690}
1691
1692#############################################################################
1693
1694package CFClient::UI::CheckBox;
1695
1696our @ISA = CFClient::UI::DrawBG::;
1697
1698my @tex =
1699 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1700 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1701
1702use CFClient::OpenGL;
1703
1704sub new {
1705 my $class = shift;
1706
1707 $class->SUPER::new (
1708 padding => 2,
1709 fg => [1, 1, 1],
1710 active_fg => [1, 1, 0],
1711 state => 0,
1712 can_hover => 1,
1713 @_
1714 )
363} 1715}
364 1716
365sub size_request { 1717sub size_request {
366 my ($self) = @_; 1718 my ($self) = @_;
367 1719
1720 ($self->{padding} * 2 + 6) x 2
1721}
1722
1723sub button_down {
1724 my ($self, $ev, $x, $y) = @_;
1725
1726 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
1727 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
1728 $self->{state} = !$self->{state};
1729 $self->emit (changed => $self->{state});
368 ( 1730 }
369 $self->{texture}{width},
370 $self->{texture}{height},
371 )
372} 1731}
373 1732
374sub _draw { 1733sub _draw {
375 my ($self) = @_; 1734 my ($self) = @_;
376 1735
377 my $tex = $self->{texture}; 1736 $self->SUPER::_draw;
1737
1738 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
1739
1740 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
1741
1742 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
378 1743
379 glEnable GL_BLEND; 1744 glEnable GL_BLEND;
380 glEnable GL_TEXTURE_2D; 1745 glEnable GL_TEXTURE_2D;
381 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 1746 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1747
1748 my $tex = $self->{state} ? $tex[1] : $tex[0];
1749
1750 $tex->draw_quad (0, 0, $s, $s);
1751
1752 glDisable GL_TEXTURE_2D;
1753 glDisable GL_BLEND;
1754}
1755
1756#############################################################################
1757
1758package CFClient::UI::Image;
1759
1760our @ISA = CFClient::UI::Base::;
1761
1762use CFClient::OpenGL;
1763use Carp qw/confess/;
1764
1765our %loaded_images;
1766
1767sub new {
1768 my $class = shift;
1769
1770 my $self = $class->SUPER::new (can_events => 0, @_);
1771
1772 $self->{image} or confess "Image has 'image' not set. This is a fatal error!";
1773
1774 $loaded_images{$self->{image}} ||=
1775 new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
1776
1777 my $tex = $self->{tex} = $loaded_images{$self->{image}};
1778
1779 Scalar::Util::weaken $loaded_images{$self->{image}};
1780
1781 $self->{aspect} = $tex->{w} / $tex->{h};
1782
1783 $self
1784}
1785
1786sub size_request {
1787 my ($self) = @_;
1788
1789 ($self->{tex}->{w}, $self->{tex}->{h})
1790}
1791
1792sub _draw {
1793 my ($self) = @_;
1794
1795 my $tex = $self->{tex};
1796
1797 my ($w, $h) = ($self->{w}, $self->{h});
1798
1799 if ($self->{rot90}) {
1800 glRotate 90, 0, 0, 1;
1801 glTranslate 0, -$self->{w}, 0;
1802
1803 ($w, $h) = ($h, $w);
1804 }
1805
1806 glEnable GL_BLEND;
1807 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1808 glEnable GL_TEXTURE_2D;
382 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 1809 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
383 glBindTexture GL_TEXTURE_2D, $tex->{name};
384 1810
385 glColor 1, 1, 1, 0.8; 1811 $tex->draw_quad (0, 0, $w, $h);
386
387 glBegin GL_QUADS;
388 glTexCoord 0, 0; glVertex 0 , 0;
389 glTexCoord 0, 1; glVertex 0 , $tex->{height};
390 glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
391 glTexCoord 1, 0; glVertex $tex->{width}, 0;
392 glEnd;
393 1812
394 glDisable GL_BLEND; 1813 glDisable GL_BLEND;
395 glDisable GL_TEXTURE_2D; 1814 glDisable GL_TEXTURE_2D;
396} 1815}
397 1816
398package Crossfire::Client::Widget::TextEntry; 1817#############################################################################
399 1818
400our @ISA = Crossfire::Client::Widget::Label::; 1819package CFClient::UI::VGauge;
401 1820
402use SDL; 1821our @ISA = CFClient::UI::Base::;
403use SDL::OpenGL;
404 1822
405sub key_down { 1823use List::Util qw(min max);
406 my ($self, $ev) = @_;
407 1824
408 my $mod = $ev->key_mod; 1825use CFClient::OpenGL;
409 my $sym = $ev->key_sym;
410 1826
411 $ev->set_unicode (1); 1827my %tex = (
412 my $uni = $ev->key_unicode; 1828 food => [
1829 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1830 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1831 ],
1832 grace => [
1833 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1834 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1835 ],
1836 hp => [
1837 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1838 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1839 ],
1840 mana => [
1841 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1842 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1843 ],
1844);
413 1845
414 my $text = $self->get_text; 1846# eg. VGauge->new (gauge => 'food'), default gauge: food
415
416 if ($sym == SDLK_BACKSPACE) {
417 substr $text, -1, 1, '';
418
419 } elsif ($uni) {
420 $text .= chr $uni;
421 }
422 $self->set_text ($text);
423}
424
425
426# XXX: TextView isn't neccessary with pango multiline text rendering
427package Crossfire::Client::Widget::TextView;
428
429use strict;
430
431our @ISA = qw/Crossfire::Client::Widget/;
432
433use SDL::OpenGL;
434use SDL::OpenGL::Constants;
435
436sub new { 1847sub new {
437 my ($class, $text, $h) = @_; 1848 my $class = shift;
1849
438 my $self = $class->SUPER::new (); 1850 my $self = $class->SUPER::new (
1851 type => 'food',
1852 @_
1853 );
439 1854
440 $self->{txt_height} = $h; 1855 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
441 @{$self->{lines}} = split /\r?\n/, $text;
442 1856
443 for (split /\r?\n/, $text) {
444 $self->add_line ($_);
445 }
446 $self 1857 $self
447} 1858}
448 1859
449#sub render_lines {
450# my ($self) = @_;
451#
452# $self->{txt_lines} = [];
453#
454# for (@{$self->{lines}}) {
455# push @{$self->{txt_lines}},
456# new_from_ttf Crossfire::Client::Texture $self->{ttf}, $_;
457# }
458#}
459
460sub add_line {
461 my ($self, $line) = @_;
462 push @{$self->{lines}}, $line;
463
464 push @{$self->{txt_lines}},
465 new_from_text Crossfire::Client::Texture $line, $self->{txt_height};
466}
467
468sub size_request { 1860sub size_request {
469 my ($self) = @_; 1861 my ($self) = @_;
470 1862
471 my $w = 0; 1863 #my $tex = $tex{$self->{type}}[0];
472 my $h = 0; 1864 #@$tex{qw(w h)}
473 1865 (0, 0)
474 for (@{$self->{txt_lines}}) {
475 if ($w < $_->{width}) { $w = $_->{width} }
476 $h += $_->{height};
477 }
478
479 return ($w, $h);
480} 1866}
481 1867
482sub draw_line { 1868sub set_max {
483 my ($self, $tex, $y) = @_; 1869 my ($self, $max) = @_;
484 1870
1871 return if $self->{max_val} == $max;
1872
1873 $self->{max_val} = $max;
1874 $self->update;
1875}
1876
1877sub set_value {
1878 my ($self, $val, $max) = @_;
1879
1880 $self->set_max ($max)
1881 if defined $max;
1882
1883 return if $self->{val} == $val;
1884
1885 $self->{val} = $val;
1886 $self->update;
1887}
1888
1889sub _draw {
1890 my ($self) = @_;
1891
1892 my $tex = $tex{$self->{type}};
1893 my ($t1, $t2, $t3) = @$tex;
1894
1895 my ($w, $h) = ($self->{w}, $self->{h});
1896
1897 if ($self->{vertical}) {
1898 glRotate 90, 0, 0, 1;
1899 glTranslate 0, -$self->{w}, 0;
1900
1901 ($w, $h) = ($h, $w);
1902 }
1903
1904 my $ycut = $self->{val} / ($self->{max_val} || 1);
1905
1906 my $ycut1 = max 0, min 1, $ycut;
1907 my $ycut2 = max 0, min 1, $ycut - 1;
1908
1909 my $h1 = $self->{h} * (1 - $ycut1);
1910 my $h2 = $self->{h} * (1 - $ycut2);
1911
1912 glEnable GL_BLEND;
1913 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1914 glEnable GL_TEXTURE_2D;
1915 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1916
485 glBindTexture GL_TEXTURE_2D, $tex->{name}; 1917 glBindTexture GL_TEXTURE_2D, $t1->{name};
486
487 glColor 1, 0, 1;
488
489 glBegin GL_QUADS; 1918 glBegin GL_QUADS;
490 glTexCoord 0, 0; glVertex 0 , $y; 1919 glTexCoord 0 , 0; glVertex 0 , 0;
491 glTexCoord 0, 1; glVertex 0 , $y + $tex->{height}; 1920 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
492 glTexCoord 1, 1; glVertex $tex->{width}, $y + $tex->{height}; 1921 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
493 glTexCoord 1, 0; glVertex $tex->{width}, $y; 1922 glTexCoord $t1->{s}, 0; glVertex $w, 0;
494 glEnd; 1923 glEnd;
495}
496 1924
497sub _draw { 1925 my $ycut1 = List::Util::min 1, $ycut;
498 my ($self) = @_; 1926 glBindTexture GL_TEXTURE_2D, $t2->{name};
1927 glBegin GL_QUADS;
1928 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
1929 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
1930 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
1931 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
1932 glEnd;
499 1933
500 glEnable GL_BLEND; 1934 if ($t3) {
501 glEnable GL_TEXTURE_2D; 1935 glBindTexture GL_TEXTURE_2D, $t3->{name};
502 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;#DECAL; 1936 glBegin GL_QUADS;
503 1937 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
504 my $l = 0; 1938 glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};
505 for (@{$self->{txt_lines}}) { 1939 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};
506 $self->draw_line ($_, $l); 1940 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
507 $l += $_->{height}; 1941 glEnd;
508 } 1942 }
509 1943
510 glDisable GL_BLEND; 1944 glDisable GL_BLEND;
511 glDisable GL_TEXTURE_2D; 1945 glDisable GL_TEXTURE_2D;
512} 1946}
513 1947
514package Crossfire::Client::Widget::MapWidget; 1948#############################################################################
1949
1950package CFClient::UI::Gauge;
1951
1952our @ISA = CFClient::UI::VBox::;
1953
1954sub new {
1955 my ($class, %arg) = @_;
1956
1957 my $self = $class->SUPER::new (
1958 tooltip => $arg{type},
1959 can_hover => 1,
1960 can_events => 1,
1961 %arg,
1962 );
1963
1964 $self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
1965 $self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
1966 $self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
1967
1968 $self
1969}
1970
1971sub set_fontsize {
1972 my ($self, $fsize) = @_;
1973
1974 $self->{value}->set_fontsize ($fsize);
1975 $self->{max} ->set_fontsize ($fsize);
1976}
1977
1978sub set_max {
1979 my ($self, $max) = @_;
1980
1981 $self->{gauge}->set_max ($max);
1982 $self->{max}->set_text ($max);
1983}
1984
1985sub set_value {
1986 my ($self, $val, $max) = @_;
1987
1988 $self->set_max ($max)
1989 if defined $max;
1990
1991 $self->{gauge}->set_value ($val, $max);
1992 $self->{value}->set_text ($val);
1993}
1994
1995#############################################################################
1996
1997package CFClient::UI::Slider;
515 1998
516use strict; 1999use strict;
517 2000
518use List::Util qw(min max); 2001use CFClient::OpenGL;
519 2002
520use SDL; 2003our @ISA = CFClient::UI::DrawBG::;
521use SDL::OpenGL;
522use SDL::OpenGL::Constants;
523 2004
524our @ISA = Crossfire::Client::Widget::; 2005my @tex =
2006 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
2007 qw(s1_slider.png s1_slider_bg.png);
525 2008
526sub key_down { 2009sub new {
527 print "MAPKEYDOWN\n"; 2010 my $class = shift;
528}
529 2011
530sub key_up { 2012 # range [value, low, high, page]
2013
2014 # TODO: 0-width page
2015 # TODO: req_w/h are wrong with vertical
2016 # TODO: calculations are off
2017 my $self = $class->SUPER::new (
2018 fg => [1, 1, 1],
2019 active_fg => [0, 0, 0],
2020 range => [0, 0, 100, 10],
2021 req_w => $::WIDTH / 80,
2022 req_h => $::WIDTH / 80,
2023 vertical => 0,
2024 can_hover => 1,
2025 inner_pad => 5,
2026 @_
2027 );
2028
2029 $self
2030}
2031
2032sub size_request {
2033 my ($self) = @_;
2034
2035 my $w = $self->{req_w};
2036 my $h = $self->{req_h};
2037
2038 $self->{vertical} ? ($h, $w) : ($w, $h)
2039}
2040
2041sub button_down {
2042 my ($self, $ev, $x, $y) = @_;
2043
2044 $self->SUPER::button_down ($ev, $x, $y);
2045 $self->mouse_motion ($ev, $x, $y);
2046}
2047
2048sub mouse_motion {
2049 my ($self, $ev, $x, $y) = @_;
2050
2051 if ($GRAB == $self) {
2052 my ($value, $lo, $hi, $page) = @{$self->{range}};
2053
2054 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2055
2056 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
2057 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
2058
2059 $x -= $inner_pad_px; # substract the padding
2060 $x = $x * ($hi - $lo) / $inner_w + $lo;
2061 $x = $lo if $x < $lo;
2062 $x = $hi - $page if $x > $hi - $page;
2063 $self->{range}[0] = $x;
2064
2065 $self->emit (changed => $x);
2066 $self->update;
2067 }
2068}
2069
2070# the inner_* stuff is for generating a padding for the slider handle,
2071# so that the handle doesn't leave the texture. This calculation isn't 100%
2072# correct propably, but it does the job for now
2073sub _calc_inner_pad_px {
2074 my ($self, $w) = @_;
2075 ($w / 100) * $self->{inner_pad} # % to pixels
531} 2076}
532 2077
533sub _draw { 2078sub _draw {
534 my ($self) = @_; 2079 my ($self) = @_;
535 2080
536 my $mx = $::CONN->{mapx}; 2081 $self->SUPER::_draw ();
537 my $my = $::CONN->{mapy};
538 2082
539 my $map = $::CONN->{map}; 2083 my ($w, $h) = @$self{qw(w h)};
540 2084
541 my ($xofs, $yofs); 2085 if ($self->{vertical}) {
2086 # draw a vertical slider like a rotated horizontal slider
2087
2088 glRotate 90, 0, 0, 1;
2089 glTranslate 0, -$self->{w}, 0;
542 2090
543 my $sw = 1 + int $::WIDTH / 32; 2091 ($w, $h) = ($h, $w);
544 my $sh = 1 + int $::HEIGHT / 32;
545
546 if ($::CONN->{mapw} > $sw) {
547 $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
548 } else {
549 $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
550 } 2092 }
551 2093
552 if ($::CONN->{maph} > $sh) { 2094 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
553 $yofs = $my + ($::CONN->{maph} - $sh) * 0.5; 2095 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
554 } else {
555 $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
556 }
557 2096
2097 my ($value, $lo, $hi, $page) = @{$self->{range}};
2098
2099 $hi = $value + 1 if $lo == $hi;
2100
2101 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
2102 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
2103
2104 $page = int $page * $inner_w / ($hi - $lo);
2105 $value = int +($value - $lo) * $inner_w / ($hi - $lo);
2106
2107 $w -= $page;
2108 $page &= ~1;
2109 glTranslate $page * 0.5, 0, 0;
2110 $page ||= 2;
2111
2112 my $knob_a = $inner_pad_px + ($value - $page * 0.5);
2113 my $knob_b = $inner_pad_px + ($value + $page * 0.5);
2114
2115 glEnable GL_BLEND;
2116 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
558 glEnable GL_TEXTURE_2D; 2117 glEnable GL_TEXTURE_2D;
2118 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2119
2120 # draw background
2121 $tex[1]->draw_quad (0, 0, $w, $h);
2122
2123 # draw handle
2124 $tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
2125
2126 glDisable GL_BLEND;
2127 glDisable GL_TEXTURE_2D;
2128}
2129
2130#############################################################################
2131
2132package CFClient::UI::TextView;
2133
2134our @ISA = CFClient::UI::HBox::;
2135
2136use CFClient::OpenGL;
2137
2138sub new {
2139 my $class = shift;
2140
2141 my $self = $class->SUPER::new (
2142 fontsize => 1,
2143 can_events => 0,
2144 #font => default_font
2145 @_,
2146
2147 layout => (new CFClient::Layout),
2148 par => [],
2149 height => 0,
2150 children => [
2151 (new CFClient::UI::Empty expand => 1),
2152 (new CFClient::UI::Slider vertical => 1),
2153 ],
2154 );
2155
2156 $self->{children}[1]->connect (changed => sub { $self->update });
2157
2158 $self
2159}
2160
2161sub set_fontsize {
2162 my ($self, $fontsize) = @_;
2163
2164 $self->{fontsize} = $fontsize;
2165 $self->reflow;
2166}
2167
2168sub text_height {
2169 my ($self, $text) = @_;
2170
2171 my $layout = $self->{layout};
2172
2173 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2174 $layout->set_width ($self->{children}[0]{w});
2175 $layout->set_text ($text);
2176
2177 ($layout->size)[1]
2178}
2179
2180sub reflow {
2181 my ($self) = @_;
2182
2183 $self->{need_reflow}++;
2184 $self->update;
2185}
2186
2187sub size_allocate {
2188 my ($self, $w, $h) = @_;
2189
2190 $self->SUPER::size_allocate ($w, $h);
2191
2192 $self->{layout}->set_font ($self->{font}) if $self->{font};
2193 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2194 $self->{layout}->set_width ($self->{children}[0]{w});
2195
2196 $self->reflow;
2197}
2198
2199sub add_paragraph {
2200 my ($self, $color, $text) = @_;
2201
2202 #TODO: intelligently "reformat" paragraph
2203
2204 my $height = $self->text_height ($text);
2205
2206 $self->{height} += $height;
2207
2208 push @{$self->{par}}, [$height, $color, $text];
2209
2210 $self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
2211 $self->{children}[1]->update;
2212}
2213
2214sub update {
2215 my ($self) = @_;
2216
2217 $self->SUPER::update;
2218
2219 return unless $self->{h} > 0;
2220
2221 delete $self->{texture};
2222
2223 $ROOT->on_refresh ($self, sub {
2224 if (delete $self->{need_reflow}) {
2225 my $height = 0;
2226
2227 $height += $_->[0] = $self->text_height ($_->[2])
2228 for @{$self->{par}};
2229
2230 $self->{height} = $height;
2231
2232 $self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
2233
2234 delete $self->{texture};
2235 }
2236
2237 $self->{texture} ||= new_from_opengl CFClient::Texture $self->{children}[0]{w}, $self->{children}[0]{h}, sub {
2238 glClearColor 0, 0, 0, 0;
2239 glClear GL_COLOR_BUFFER_BIT;
2240
2241 glEnable GL_BLEND;
2242 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2243 glEnable GL_TEXTURE_2D;
2244 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2245
2246 my $top = int $self->{children}[1]{range}[0];
2247
2248 my $y0 = $top;
2249 my $y1 = $top + $self->{h};
2250
2251 my $y = 0;
2252
2253 my $layout = $self->{layout};
2254
2255 $layout->set_font ($self->{font}) if $self->{font};
2256
2257 for my $par (@{$self->{par}}) {
2258 my $h = $par->[0];
2259
2260 if ($y0 < $y + $h && $y < $y1) {
2261 $layout->set_text ($par->[2]);
2262
2263 glColor @{ $par->[1] };
2264 my ($W, $H) = $layout->size;
2265 CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
2266 }
2267
2268 $y += $h;
2269 }
2270
2271 glDisable GL_TEXTURE_2D;
2272 glDisable GL_BLEND;
2273 };
2274 });
2275}
2276
2277sub _draw {
2278 my ($self) = @_;
2279
559 glEnable GL_BLEND; 2280 glEnable GL_BLEND;
2281 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2282 glEnable GL_TEXTURE_2D;
560 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 2283 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
561 2284 glColor 1, 1, 1, 1;
562 for my $x (0 .. $sw - 1) { 2285 $self->{texture}->draw_quad (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
563 for my $y (0 .. $sh - 1) {
564
565 my $cell = $map->[$x + $xofs][$y + $yofs]
566 or next;
567
568 my $darkness = $cell->[0] * (1 / 255);
569 if ($darkness < 0) {
570 glColor 0.3, 0.3, 0.3;
571 } else {
572 glColor $darkness, $darkness, $darkness;
573 }
574
575 for my $num (grep $_, @$cell[1,2,3]) {
576 my $tex = $::CONN->{face}[$num]{texture} || next;
577
578 glBindTexture GL_TEXTURE_2D, $tex->{name};
579
580 my $w = $tex->{width};
581 my $h = $tex->{height};
582
583 my $px = ($x + 1) * 32 - $w;
584 my $py = ($y + 1) * 32 - $h;
585
586 glBegin GL_QUADS;
587 glTexCoord 0, 0; glVertex $px , $py;
588 glTexCoord 0, 1; glVertex $px , $py + $h;
589 glTexCoord 1, 1; glVertex $px + $w, $py + $h;
590 glTexCoord 1, 0; glVertex $px + $w, $py;
591 glEnd;
592 }
593 }
594 }
595
596 glDisable GL_TEXTURE_2D; 2286 glDisable GL_TEXTURE_2D;
597 glDisable GL_BLEND; 2287 glDisable GL_BLEND;
598}
599 2288
600my %DIR = ( 2289 $self->{children}[1]->draw;
601 SDLK_KP8, [1, "north"],
602 SDLK_KP9, [2, "northeast"],
603 SDLK_KP6, [3, "east"],
604 SDLK_KP3, [4, "southeast"],
605 SDLK_KP2, [5, "south"],
606 SDLK_KP1, [6, "southwest"],
607 SDLK_KP4, [7, "west"],
608 SDLK_KP7, [8, "northwest"],
609 2290
610 SDLK_UP, [1, "north"], 2291}
611 SDLK_RIGHT, [3, "east"],
612 SDLK_DOWN, [5, "south"],
613 SDLK_LEFT, [7, "west"],
614);
615 2292
616sub key_down { 2293#############################################################################
2294
2295package CFClient::UI::Animator;
2296
2297use CFClient::OpenGL;
2298
2299our @ISA = CFClient::UI::Bin::;
2300
2301sub moveto {
2302 my ($self, $x, $y) = @_;
2303
2304 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
2305 $self->{speed} = 0.001;
2306 $self->{time} = 1;
2307
2308 ::animation_start $self;
2309}
2310
2311sub animate {
2312 my ($self, $interval) = @_;
2313
2314 $self->{time} -= $interval * $self->{speed};
2315 if ($self->{time} <= 0) {
2316 $self->{time} = 0;
2317 ::animation_stop $self;
2318 }
2319
2320 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
2321
2322 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
2323 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
2324}
2325
2326sub _draw {
2327 my ($self) = @_;
2328
2329 glPushMatrix;
2330 glRotate $self->{time} * 1000, 0, 1, 0;
2331 $self->{children}[0]->draw;
2332 glPopMatrix;
2333}
2334
2335#############################################################################
2336
2337package CFClient::UI::Flopper;
2338
2339our @ISA = CFClient::UI::Button::;
2340
2341sub new {
2342 my $class = shift;
2343
2344 my $self = $class->SUPER::new (
2345 state => 0,
2346 connect_activate => \&toggle_flopper,
2347 @_
2348 );
2349
2350 if ($self->{state}) {
2351 $self->{state} = 0;
2352 $self->toggle_flopper;
2353 }
2354
2355 $self
2356}
2357
2358sub toggle_flopper {
2359 my ($self) = @_;
2360
2361 # TODO: use animation
2362 if ($self->{state} = !$self->{state}) {
2363 $CFClient::UI::ROOT->add ($self->{other});
2364 $self->{other}->move ($self->coord2global (0, $self->{h}));
2365 $self->emit ("open");
2366 } else {
2367 $CFClient::UI::ROOT->remove ($self->{other});
2368 $self->emit ("close");
2369 }
2370
2371 $self->emit (changed => $self->{state});
2372}
2373
2374#############################################################################
2375
2376package CFClient::UI::Tooltip;
2377
2378our @ISA = CFClient::UI::Bin::;
2379
2380use CFClient::OpenGL;
2381
2382sub new {
2383 my $class = shift;
2384
2385 $class->SUPER::new (
2386 @_,
2387 can_events => 0,
2388 )
2389}
2390
2391sub set_markup {
2392 my ($self, $text) = @_;
2393
2394 $self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];
2395 $self->{label}->set_markup ($text);
2396 $self->add ($self->{label});
2397}
2398
2399sub size_request {
2400 my ($self) = @_;
2401
2402 $self->child->set_max_size ($::WIDTH * 0.3);
2403
2404 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2405
2406 ($w + 4, $h + 4)
2407}
2408
2409sub size_allocate {
2410 my ($self, $w, $h) = @_;
2411
2412 $self->SUPER::size_allocate ($w - 4, $h - 4);
2413}
2414
2415sub _draw {
2416 my ($self) = @_;
2417
2418 glPushMatrix;
2419 glTranslate 0.375, 0.375;
2420
2421 my ($w, $h) = @$self{qw(w h)};
2422
2423 glColor 1, 0.8, 0.4;
2424 glBegin GL_QUADS;
2425 glVertex 0 , 0;
2426 glVertex 0 , $h;
2427 glVertex $w, $h;
2428 glVertex $w, 0;
2429 glEnd;
2430
2431 glColor 0, 0, 0;
2432 glBegin GL_LINE_LOOP;
2433 glVertex 0 , 0;
2434 glVertex 0 , $h;
2435 glVertex $w, $h;
2436 glVertex $w, 0;
2437 glEnd;
2438
2439 glPopMatrix;
2440
2441 glTranslate 2, 2;
2442 $self->SUPER::_draw;
2443}
2444
2445#############################################################################
2446
2447package CFClient::UI::Face;
2448
2449our @ISA = CFClient::UI::Base::;
2450
2451use CFClient::OpenGL;
2452
2453sub new {
2454 my $class = shift;
2455
2456 $class->SUPER::new (
2457 aspect => 1,
2458 @_,
2459 )
2460}
2461
2462sub size_request {
2463 (32, 8)
2464}
2465
2466sub _draw {
2467 my ($self) = @_;
2468
2469 my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];
2470
2471 # TODO animation
2472 if ($tex) {
2473 glEnable GL_BLEND;
2474 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2475 glEnable GL_TEXTURE_2D;
2476 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2477 glColor 1, 1, 1, 1;
2478 $tex->draw_quad (0, 0, $self->{w}, $self->{h});
2479 glDisable GL_TEXTURE_2D;
2480 glDisable GL_BLEND;
2481 }
2482}
2483
2484#############################################################################
2485
2486package CFClient::UI::Menu;
2487
2488our @ISA = CFClient::UI::FancyFrame::;
2489
2490use CFClient::OpenGL;
2491
2492sub new {
2493 my $class = shift;
2494
2495 my $self = $class->SUPER::new (
2496 items => [],
2497 z => 100,
2498 @_,
2499 );
2500
2501 $self->add ($self->{vbox} = new CFClient::UI::VBox);
2502
2503 for my $item (@{ $self->{items} }) {
2504 my ($widget, $cb) = @$item;
2505
2506 # handle various types of items, only text for now
2507 if (!ref $widget) {
2508 $widget = new CFClient::UI::Label
2509 can_hover => 1,
2510 can_events => 1,
2511 text => $widget;
2512 }
2513
2514 $self->{item}{$widget} = $item;
2515
2516 $self->{vbox}->add ($widget);
2517 }
2518
2519 $self
2520}
2521
2522# popup given the event (must be a mouse button down event currently)
2523sub popup {
617 my ($self, $ev) = @_; 2524 my ($self, $ev) = @_;
618 2525
619 my $mod = $ev->key_mod; 2526 $self->emit ("popdown");
620 my $sym = $ev->key_sym;
621 2527
622 if ($sym == SDLK_KP5) { 2528 # maybe save $GRAB? must be careful about events...
623 $::CONN->send ("command stay fire"); 2529 $GRAB = $self;
624 } elsif (exists $DIR{$sym}) { 2530 $self->{button} = $ev->{button};
625 if ($mod & KMOD_SHIFT) { 2531
626 $self->{shft}++; 2532 $self->show;
627 $::CONN->send ("command fire $DIR{$sym}[0]"); 2533 $self->move ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
628 } elsif ($mod & KMOD_CTRL) { 2534}
629 $self->{ctrl}++; 2535
630 $::CONN->send ("command run $DIR{$sym}[0]"); 2536sub mouse_motion {
631 } else { 2537 my ($self, $ev, $x, $y) = @_;
632 $::CONN->send ("command $DIR{$sym}[1]"); 2538
2539 # TODO: should use vbox->find_widget or so
2540 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
2541 $self->{hover} = $self->{item}{$HOVER};
2542}
2543
2544sub button_up {
2545 my ($self, $ev, $x, $y) = @_;
2546
2547 if ($ev->{button} == $self->{button}) {
2548 undef $GRAB;
2549 $self->hide;
2550
2551 $self->emit ("popdown");
2552 $self->{hover}[1]->() if $self->{hover};
2553 }
2554}
2555
2556#############################################################################
2557
2558package CFClient::UI::Root;
2559
2560our @ISA = CFClient::UI::Container::;
2561
2562use CFClient::OpenGL;
2563
2564sub check_size {
2565 my ($self) = @_;
2566
2567 $self->configure (0, 0, $::WIDTH, $::HEIGHT);
2568}
2569
2570sub size_request {
2571 ($::WIDTH, $::HEIGHT)
2572}
2573
2574sub configure {
2575 my ($self, $x, $y, $w, $h) = @_;
2576
2577 $self->SUPER::configure ($x, $y, $w, $h);
2578
2579 for my $child (@{$self->{children}}) {
2580 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2581
2582 $X = List::Util::max 0, List::Util::min $w - $W, $X;
2583 $Y = List::Util::max 0, List::Util::min $h - $H, $Y;
2584 $child->configure ($X, $Y, $W,$H);
2585 }
2586}
2587
2588sub _topleft {
2589 my ($self, $x, $y) = @_;
2590
2591 ($x, $y)
2592}
2593
2594sub update {
2595 my ($self) = @_;
2596
2597 $self->check_size;
2598 ::refresh ();
2599}
2600
2601sub add {
2602 my ($self, $child) = @_;
2603
2604 # integerize window positions
2605 $child->{x} = int $child->{x};
2606 $child->{y} = int $child->{y};
2607
2608 $self->SUPER::add ($child);
2609}
2610
2611sub on_refresh {
2612 my ($self, $id, $cb) = @_;
2613
2614 $self->{refresh_hook}{$id} = $cb;
2615}
2616
2617sub draw {
2618 my ($self) = @_;
2619
2620 while (my $rcb = delete $self->{refresh_hook}) {
2621 $_->() for values %$rcb;
2622 }
2623
2624 glViewport 0, 0, $::WIDTH, $::HEIGHT;
2625 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2626 glClear GL_COLOR_BUFFER_BIT;
2627
2628 glMatrixMode GL_PROJECTION;
2629 glLoadIdentity;
2630 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
2631 glMatrixMode GL_MODELVIEW;
2632 glLoadIdentity;
2633
2634 $self->_draw;
2635}
2636
2637#############################################################################
2638
2639package CFClient::UI::Inventory;
2640
2641our @ISA = CFClient::UI::ScrolledWindow::;
2642
2643sub new {
2644 my $class = shift;
2645
2646 my $self = $class->SUPER::new (
2647 scrolled => (new CFClient::UI::VBox),
633 } 2648 @_,
634 } 2649 );
635}
636 2650
637sub key_up { 2651 $self
2652}
2653
2654sub set_items {
638 my ($self, $ev) = @_; 2655 my ($self, $items) = @_;
639 2656
640 my $mod = $ev->key_mod; 2657 $self->{scrolled}->clear;
641 my $sym = $ev->key_sym; 2658 return unless $items;
642 2659
643 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) { 2660 my @items = sort { $a->{type} <=> $b->{type} } @$items;
644 $::CONN->send ("command fire_stop");
645 }
646 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
647 $::CONN->send ("command run_stop");
648 }
649}
650 2661
6511; 2662 $self->{real_items} = \@items;
652 2663
2664 for my $item (@items) {
2665 my $desc = $item->{nrof} < 2
2666 ? $item->{name}
2667 : "$item->{nrof} $item->{name_pl}";
2668
2669 my $hb = new CFClient::UI::HBox;
2670
2671 $hb->add (my $f = new CFClient::UI::Face
2672 can_events => 0,
2673 face => $item->{face},
2674 anim => $item->{anim},
2675 animspeed => $item->{animspeed},
2676 expand => 1,
2677 );
2678 $hb->add (new CFClient::UI::Label text => $desc, expand => 1);
2679 $self->{scrolled}->add ($hb);
2680 }
2681
2682# $range->{range} = [$self->{pos}, 0, $self->{max_pos}, $page];
2683}
2684
2685sub size_request {
2686 my ($self) = @_;
2687 (100, 200)
2688}
2689
2690#############################################################################
2691
2692package CFClient::UI;
2693
2694$ROOT = new CFClient::UI::Root;
2695$TOOLTIP = new CFClient::UI::Tooltip;
2696
26971
2698

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