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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.18 by root, Sat Apr 8 13:36:26 2006 UTC vs.
Revision 1.192 by root, Tue May 9 22:49:32 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;
197
198 $self->update;
199}
200
201sub set_size {
202 my ($self, $w, $h) = @_;
203
204 $self->{user_w} = $w;
205 $self->{user_h} = $h;
206
207 $self->check_size;
42} 208}
43 209
44sub size_request { 210sub size_request {
211 require Carp;
45 die "size_request is abtract"; 212 Carp::confess "size_request is abstract";
213}
214
215sub configure {
216 my ($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 $CFClient::UI::ROOT->{size_alloc}{$self} = [$self, $w, $h];
238 }
239}
240
241sub size_allocate {
242 # nothing to be done
243}
244
245sub children {
246}
247
248# call when resolution changes etc.
249sub reconfigure {
250 my ($self) = @_;
251
252 $_->reconfigure
253 for $self->children;
254
255 $self->check_size;
256 $CFClient::UI::ROOT->{size_alloc}{$self} = [$self, $self->{w}, $self->{h}];
257 $self->update;
258}
259
260sub set_max_size {
261 my ($self, $w, $h) = @_;
262
263 delete $self->{max_w}; $self->{max_w} = $w if $w;
264 delete $self->{max_h}; $self->{max_h} = $h if $h;
265}
266
267# translate global coordinates to local coordinate system
268sub coord2local {
269 my ($self, $x, $y) = @_;
270
271 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
272}
273
274# translate local coordinates to global coordinate system
275sub coord2global {
276 my ($self, $x, $y) = @_;
277
278 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
46} 279}
47 280
48sub focus_in { 281sub focus_in {
49 my ($widget) = @_; 282 my ($self) = @_;
50 $FOCUS = $widget; 283
284 return if $FOCUS == $self;
285 return unless $self->{can_focus};
286
287 my $focus = $FOCUS; $FOCUS = $self;
288
289 $self->emit (focus_in => $focus);
290
291 $focus->update if $focus;
292 $FOCUS->update;
51} 293}
52 294
53sub focus_out { 295sub focus_out {
54 my ($widget) = @_; 296 my ($self) = @_;
55}
56 297
298 return unless $FOCUS == $self;
299
300 my $focus = $FOCUS; undef $FOCUS;
301
302 $self->emit (focus_out => $focus);
303
304 $focus->update if $focus; #?
305}
306
307sub mouse_motion { }
308sub button_up { }
57sub key_down { 309sub key_down { }
58 my ($widget, $sdlev) = @_;
59}
60
61sub key_up { 310sub key_up { }
62 my ($widget, $sdlev) = @_;
63}
64 311
65sub button_down { 312sub button_down {
66 my ($widget, $sdlev) = @_; 313 my ($self, $ev, $x, $y) = @_;
67}
68 314
69sub button_up { 315 $self->focus_in;
70 my ($widget, $sdlev) = @_;
71} 316}
72 317
73sub w { $_[0]->{w} } 318sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
74sub h { $_[0]->{h} } 319sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
75sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} } 320sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
76sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} } 321sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
77sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} } 322sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
78 323
79sub draw { 324sub draw {
80 my ($self) = @_; 325 my ($self) = @_;
326
327 return unless $self->{h} && $self->{w};
81 328
82 glPushMatrix; 329 glPushMatrix;
83 glTranslate $self->{x}, $self->{y}, 0; 330 glTranslate $self->{x}, $self->{y}, 0;
84 $self->_draw; 331 $self->_draw;
85 glPopMatrix; 332 glPopMatrix;
333
334 if ($self == $HOVER && $self->{can_hover}) {
335 my ($x, $y) = @$self{qw(x y)};
336
337 glColor 1, 0.8, 0.5, 0.2;
338 glEnable GL_BLEND;
339 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
340 glBegin GL_QUADS;
341 glVertex $x , $y;
342 glVertex $x + $self->{w}, $y;
343 glVertex $x + $self->{w}, $y + $self->{h};
344 glVertex $x , $y + $self->{h};
345 glEnd;
346 glDisable GL_BLEND;
347 }
348
349 if ($ENV{PCLIENT_DEBUG}) {
350 glPushMatrix;
351 glColor 1, 1, 0, 1;
352 glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
353 glBegin GL_LINE_LOOP;
354 glVertex 0 , 0;
355 glVertex $self->{w}, 0;
356 glVertex $self->{w}, $self->{h};
357 glVertex 0 , $self->{h};
358 glEnd;
359 glPopMatrix;
360 CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
361 }
86} 362}
87 363
88sub _draw { 364sub _draw {
89 my ($widget) = @_; 365 my ($self) = @_;
90}
91 366
92sub bbox { 367 warn "no draw defined for $self\n";
368}
369
370sub find_widget {
371 my ($self, $x, $y) = @_;
372
373 return () unless $self->{can_events};
374
375 return $self
376 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
377 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
378
379 ()
380}
381
382sub set_parent {
383 my ($self, $parent) = @_;
384
385 $self->{_tree_depth} = $parent->{_tree_depth} + 1;
386 Scalar::Util::weaken ($self->{parent} = $parent);
387}
388
389sub check_size {
93 my ($widget) = @_; 390 my ($self) = @_;
391
392 $CFClient::UI::ROOT->{check_size}{$self} = $self;
393}
394
395sub update {
396 my ($self) = @_;
397
398 $self->{parent}->update
399 if $self->{parent};
400}
401
402sub connect {
403 my ($self, $signal, $cb) = @_;
404
405 push @{ $self->{signal_cb}{$signal} }, $cb;
406}
407
408sub emit {
409 my ($self, $signal, @args) = @_;
410
411 List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
94} 412}
95 413
96sub DESTROY { 414sub DESTROY {
97 my ($self) = @_; 415 my ($self) = @_;
98 416
99 $self->deactivate; 417 #$self->deactivate;
100} 418}
101 419
102package Crossfire::Client::Widget::Container; 420#############################################################################
103 421
104our @ISA = Crossfire::Client::Widget::; 422package CFClient::UI::DrawBG;
105 423
106use SDL::OpenGL; 424our @ISA = CFClient::UI::Base::;
107 425
108sub add { $_[0]->{child} = $_[1] } 426use strict;
109sub get { $_[0]->{child} } 427use CFClient::OpenGL;
110 428
111sub size_request { $_[0]->{child}->size_request if $_[0]->{child} } 429sub new {
430 my $class = shift;
112 431
113sub _draw { die "Containers can't be drawn!" } 432 # range [value, low, high, page]
114 433
115package Crossfire::Client::Widget::Frame; 434 $class->SUPER::new (
435 bg => [0, 0, 0, 0.2],
436 active_bg => [1, 1, 1, 0.5],
437 @_
438 )
439}
116 440
117our @ISA = Crossfire::Client::Widget::Container::; 441sub _draw {
442 my ($self) = @_;
118 443
119use SDL::OpenGL; 444 my ($w, $h) = @$self{qw(w h)};
445
446 glEnable GL_BLEND;
447 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
448 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
449
450 glBegin GL_QUADS;
451 glVertex 0 , 0;
452 glVertex 0 , $h;
453 glVertex $w, $h;
454 glVertex $w, 0;
455 glEnd;
456
457 glDisable GL_BLEND;
458}
459
460#############################################################################
461
462package CFClient::UI::Empty;
463
464our @ISA = CFClient::UI::Base::;
465
466sub new {
467 my ($class, %arg) = @_;
468 $class->SUPER::new (can_events => 0, %arg);
469}
120 470
121sub size_request { 471sub size_request {
472 (0, 0)
473}
474
475sub draw { }
476
477#############################################################################
478
479package CFClient::UI::Container;
480
481our @ISA = CFClient::UI::Base::;
482
483sub new {
484 my ($class, %arg) = @_;
485
486 my $children = delete $arg{children} || [];
487
488 my $self = $class->SUPER::new (
489 children => [],
490 can_events => 0,
491 %arg,
492 );
493 $self->add ($_) for @$children;
494
495 $self
496}
497
498sub add {
499 my ($self, @widgets) = @_;
500
501 $_->set_parent ($self)
502 for @widgets;
503
504 use sort 'stable';
505
506 $self->{children} = [
507 sort { $a->{z} <=> $b->{z} }
508 @{$self->{children}}, @widgets
509 ];
510
511 $_->check_size
512 for @widgets;
513
514 $self->update;
515}
516
517sub children {
518 @{ $_[0]{children} }
519}
520
521sub remove {
122 my ($self) = @_; 522 my ($self, $child) = @_;
123 my $chld = $self->get 523
124 or return (0, 0); 524 delete $child->{parent};
125 map { $_ + 4 } $chld->size_request; 525 $child->hide;
526
527 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
528
529 $self->check_size;
530 $self->update;
531}
532
533sub clear {
534 my ($self) = @_;
535
536 my $children = delete $self->{children};
537 $self->{children} = [];
538
539 for (@$children) {
540 delete $_->{parent};
541 $_->hide;
542 }
543
544 $self->check_size;
545 $self->update;
546}
547
548sub find_widget {
549 my ($self, $x, $y) = @_;
550
551 $x -= $self->{x};
552 $y -= $self->{y};
553
554 my $res;
555
556 for (reverse @{ $self->{children} }) {
557 $res = $_->find_widget ($x, $y)
558 and return $res;
559 }
560
561 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
126} 562}
127 563
128sub _draw { 564sub _draw {
129 my ($self) = @_; 565 my ($self) = @_;
130 566
131 my $chld = $self->get; 567 $_->draw for @{$self->{children}};
132
133 my ($w, $h) = $chld->size_request;
134
135 glColor 1, 0, 0;
136 glBegin GL_QUADS;
137 glTexCoord 0, 0; glVertex 0 , 0;
138 glTexCoord 0, 1; glVertex 0 , $h + 4;
139 glTexCoord 1, 1; glVertex $w + 4 , $h + 4;
140 glTexCoord 1, 0; glVertex $w + 4 , 0;
141 glEnd;
142
143 glPushMatrix;
144 glTranslate (2, 2, 0);
145 $chld->_draw;
146 glPopMatrix;
147} 568}
148 569
149package Crossfire::Client::Widget::Table; 570#############################################################################
150 571
572package CFClient::UI::Bin;
573
151our @ISA = Crossfire::Client::Widget::Container::; 574our @ISA = CFClient::UI::Container::;
152 575
153use SDL::OpenGL; 576sub new {
577 my ($class, %arg) = @_;
578
579 my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
580
581 $class->SUPER::new (children => [$child], %arg)
582}
154 583
155sub add { 584sub add {
585 my ($self, $child) = @_;
586
587 $self->{children} = [];
588
589 $self->SUPER::add ($child);
590}
591
592sub remove {
593 my ($self, $widget) = @_;
594
595 $self->SUPER::remove ($widget);
596
597 $self->{children} = [new CFClient::UI::Empty]
598 unless @{$self->{children}};
599}
600
601sub child { $_[0]->{children}[0] }
602
603sub size_request {
604 $_[0]{children}[0]->size_request
605}
606
607sub size_allocate {
608 my ($self, $w, $h) = @_;
609
610 $self->{children}[0]->configure (0, 0, $w, $h);
611}
612
613#############################################################################
614
615package CFClient::UI::Window;
616
617our @ISA = CFClient::UI::Bin::;
618
619use CFClient::OpenGL;
620
621sub new {
622 my ($class, %arg) = @_;
623
624 my $self = $class->SUPER::new (%arg);
625}
626
627sub update {
628 my ($self) = @_;
629
630 $ROOT->on_refresh ($self => sub { $self->render_child });
631 $self->SUPER::update;
632}
633
634sub size_allocate {
635 my ($self, $w, $h) = @_;
636
637 $self->SUPER::size_allocate ($w, $h);
638 $self->update;
639}
640
641sub _render {
642 $_[0]{children}[0]->draw;
643}
644
645sub render_child {
646 my ($self) = @_;
647
648 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
649 glClearColor 0, 0, 0, 0;
650 glClear GL_COLOR_BUFFER_BIT;
651
652 $self->_render;
653# glColorMask 1, 1, 1, 0;
654# glEnable GL_BLEND;
655# glBlendFunc GL_SRC_ALPHA, GL_ZERO;
656# glRasterPos 0, 0;
657# glCopyPixels 0, 0, $self->{w}, $self->{h};
658# glDisable GL_BLEND;
659# glColorMask 1, 1, 1, 1;
660 };
661}
662
663sub _draw {
664 my ($self) = @_;
665
666 my ($w, $h) = ($self->w, $self->h);
667
668 my $tex = $self->{texture}
669 or return;
670
671 glEnable GL_BLEND;
672 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
673 glEnable GL_TEXTURE_2D;
674 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
675 glColor 0, 0, 0, 1;
676
677 $tex->draw_quad (0, 0, $w, $h);
678
679 glDisable GL_BLEND;
680 glDisable GL_TEXTURE_2D;
681}
682
683#############################################################################
684
685package CFClient::UI::ViewPort;
686
687our @ISA = CFClient::UI::Window::;
688
689sub size_request {
690 my ($self) = @_;
691
692 @$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
693 $self->child->configure (0, 0, @$self{qw(child_w child_h)});
694
695 @$self{qw(child_w child_h)}
696}
697
698sub size_allocate {
699 my ($self, $w, $h) = @_;
700
701 $self->update;
702}
703
704sub set_offset {
705 my ($self, $x, $y) = @_;
706
707 $self->{view_x} = int $x;
708 $self->{view_y} = int $y;
709
710 $self->update;
711}
712
713# hmm, this does not work for topleft of $self... but we should not ask for that
714sub coord2local {
715 my ($self, $x, $y) = @_;
716
717 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
718}
719
720sub coord2global {
721 my ($self, $x, $y) = @_;
722
723 $x = List::Util::min $self->{w}, $x - $self->{view_x};
724 $y = List::Util::min $self->{h}, $y - $self->{view_y};
725
726 $self->SUPER::coord2global ($x, $y)
727}
728
729sub find_widget {
730 my ($self, $x, $y) = @_;
731
732 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
733 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
734 ) {
735 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
736 } else {
737 $self->CFClient::UI::Base::find_widget ($x, $y)
738 }
739}
740
741sub _render {
742 my ($self) = @_;
743
744 CFClient::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
745
746 $self->SUPER::_render;
747}
748
749#############################################################################
750
751package CFClient::UI::ScrolledWindow;
752
753our @ISA = CFClient::UI::HBox::;
754
755sub new {
756 my $class = shift;
757
758 my $self;
759
760 my $slider = new CFClient::UI::Slider
761 vertical => 1,
762 range => [0, 0, 1, 0.01], # HACK fix
763 connect_changed => sub {
764 $self->{vp}->set_offset (0, $_[1] * ($self->{vp}{child_h} - $self->{vp}{h}));
765 },
766 ;
767
768 $self = $class->SUPER::new (
769 vp => (new CFClient::UI::ViewPort),
770 slider => $slider,
771 @_,
772 );
773
774 $self->{vp}->add ($self->{scrolled});
775 $self->add ($self->{vp});
776 $self->add ($self->{slider});
777
778 $self
779}
780
781#TODO# update range on size_allocate depeneing on child
782# update viewport offset on scroll
783
784#############################################################################
785
786package CFClient::UI::Frame;
787
788our @ISA = CFClient::UI::Bin::;
789
790use CFClient::OpenGL;
791
792sub new {
793 my $class = shift;
794
795 my $self = $class->SUPER::new (
796 bg => [1, 1, 1, 1],
797 border_bg => [1, 1, 1, 1],
798 border => 0.8,
799 @_
800 );
801
802 $self
803}
804
805sub _draw {
806 my ($self) = @_;
807
808 my ($w, $h) = ($self->{w}, $self->{h});
809
810 glEnable GL_BLEND;
811 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
812 glEnable GL_TEXTURE_2D;
813 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
814
815# glBegin GL_QUADS;
816# glColor 0, 0, 0, 0;
817# glVertex 0 , 0;
818# glVertex 0 , $h;
819# glVertex $w, $h;
820# glVertex $w, 0;
821# glEnd;
822
823
824 $self->child->draw;
825 glDisable GL_BLEND;
826 glDisable GL_TEXTURE_2D;
827}
828
829#############################################################################
830
831package CFClient::UI::FancyFrame;
832
833our @ISA = CFClient::UI::Bin::;
834
835use CFClient::OpenGL;
836
837my @tex =
838 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
839 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
840
841sub new {
842 my $class = shift;
843
844 # TODO: user_x, user_y, overwrite moveto?
845
846 my $self = $class->SUPER::new (
847 bg => [1, 1, 1, 1],
848 border_bg => [1, 1, 1, 1],
849 border => 0.6,
850 can_events => 1,
851 @_
852 );
853
854 $self->{title} &&= new CFClient::UI::Label
855 align => 0,
856 valign => 1,
857 text => $self->{title},
858 fontsize => $self->{border};
859
860 $self
861}
862
863sub border {
864 int $_[0]{border} * $::FONTSIZE
865}
866
867sub size_request {
868 my ($self) = @_;
869
870 my ($w, $h) = $self->SUPER::size_request;
871
872 (
873 $w + $self->border * 2,
874 $h + $self->border * 2,
875 )
876}
877
878sub size_allocate {
879 my ($self, $w, $h) = @_;
880
881 $h -= List::Util::max 0, $self->border * 2;
882 $w -= List::Util::max 0, $self->border * 2;
883
884 $self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)
885 if $self->{title};
886
887 $self->child->configure ($self->border, $self->border, $w, $h);
888}
889
890sub button_down {
891 my ($self, $ev, $x, $y) = @_;
892
893 my ($w, $h) = @$self{qw(w h)};
894 my $border = $self->border;
895
896 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
897 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
898
899 if ($lr & $td) {
900 my ($wx, $wy) = ($self->{x}, $self->{y});
901 my ($ox, $oy) = ($ev->{x}, $ev->{y});
902 my ($bw, $bh) = ($self->{w}, $self->{h});
903
904 my $mx = $x < $border;
905 my $my = $y < $border;
906
907 $self->{motion} = sub {
908 my ($ev, $x, $y) = @_;
909
910 my $dx = $ev->{x} - $ox;
911 my $dy = $ev->{y} - $oy;
912
913 $self->{user_w} = $bw + $dx * ($mx ? -1 : 1);
914 $self->{user_h} = $bh + $dy * ($my ? -1 : 1);
915 $self->move ($wx + $dx * $mx, $wy + $dy * $my);
916 $self->check_size;
917 };
918
919 } elsif ($lr ^ $td) {
920 my ($ox, $oy) = ($ev->{x}, $ev->{y});
921 my ($bx, $by) = ($self->{x}, $self->{y});
922
923 $self->{motion} = sub {
924 my ($ev, $x, $y) = @_;
925
926 ($x, $y) = ($ev->{x}, $ev->{y});
927
928 $self->move ($bx + $x - $ox, $by + $y - $oy);
929 $self->update;
930 };
931 }
932}
933
934sub button_up {
935 my ($self, $ev, $x, $y) = @_;
936
937 delete $self->{motion};
938}
939
940sub mouse_motion {
941 my ($self, $ev, $x, $y) = @_;
942
943 $self->{motion}->($ev, $x, $y) if $self->{motion};
944}
945
946sub _draw {
947 my ($self) = @_;
948
949 my ($w, $h ) = ($self->{w}, $self->{h});
950 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
951
952 glEnable GL_BLEND;
953 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
954 glEnable GL_TEXTURE_2D;
955 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
956
957 my $border = $self->border;
958
959 glColor @{ $self->{border_bg} };
960 $tex[1]->draw_quad (0, 0, $w, $border);
961 $tex[3]->draw_quad (0, $border, $border, $ch);
962 $tex[2]->draw_quad ($w - $border, $border, $border, $ch);
963 $tex[4]->draw_quad (0, $h - $border, $w, $border);
964
965 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
966 my $bg = $tex[0];
967
968 # TODO: repeat texture not scale
969 my $rep_x = $cw / $bg->{w};
970 my $rep_y = $ch / $bg->{h};
971
972 glColor @{ $self->{bg} };
973
974 $bg->{s} = $rep_x;
975 $bg->{t} = $rep_y;
976 $bg->{wrap_mode} = 1;
977 $bg->draw_quad ($border, $border, $cw, $ch);
978
979 glDisable GL_TEXTURE_2D;
980 glDisable GL_BLEND;
981 }
982
983 $self->{title}->draw if $self->{title};
984
985 $self->child->draw;
986}
987
988#############################################################################
989
990package CFClient::UI::Table;
991
992our @ISA = CFClient::UI::Base::;
993
994use List::Util qw(max sum);
995
996use CFClient::OpenGL;
997
998sub new {
999 my $class = shift;
1000
1001 $class->SUPER::new (
1002 col_expand => [],
1003 @_
1004 )
1005}
1006
1007sub add {
156 my ($self, $x, $y, $chld) = @_; 1008 my ($self, $x, $y, $child) = @_;
1009
1010 $child->set_parent ($self);
157 $self->{childs}[$y][$x] = $chld; 1011 $self->{children}[$y][$x] = $child;
158}
159 1012
160sub max_row_height { 1013 $child->check_size;
1014}
1015
1016sub children {
1017 grep $_, map @$_, grep $_, @{ $_[0]{children} }
1018}
1019
1020# TODO: move to container class maybe? send childs a signal on removal?
1021sub clear {
161 my ($self, $row) = @_; 1022 my ($self) = @_;
162 1023
163 my $hs = 0; 1024 my @children = $self->children;
164 for (my $xi = 0; $xi <= $#{$self->{childs}->[$row] || []}; $xi++) { 1025 delete $self->{children};
165 my $c = $self->{childs}->[$row]->[$xi]; 1026
166 if ($c) { 1027 for (@children) {
167 my ($w, $h) = $c->size_request; 1028 delete $_->{parent};
168 if ($hs < $h) { $hs = $h } 1029 $_->hide;
1030 }
1031
1032 $self->update;
1033}
1034
1035sub get_wh {
1036 my ($self) = @_;
1037
1038 my (@w, @h);
1039
1040 for my $y (0 .. $#{$self->{children}}) {
1041 my $row = $self->{children}[$y]
1042 or next;
1043
1044 for my $x (0 .. $#$row) {
1045 my $widget = $row->[$x]
1046 or next;
1047 my ($w, $h) = @$widget{qw(req_w req_h)};
1048
1049 $w[$x] = max $w[$x], $w;
1050 $h[$y] = max $h[$y], $h;
169 } 1051 }
170 } 1052 }
171 return $hs;
172}
173 1053
174sub max_col_width { 1054 (\@w, \@h)
1055}
1056
1057sub size_request {
175 my ($self, $col) = @_; 1058 my ($self) = @_;
176 1059
1060 my ($ws, $hs) = $self->get_wh;
1061
1062 (
1063 (sum @$ws),
1064 (sum @$hs),
1065 )
1066}
1067
1068sub size_allocate {
1069 my ($self, $w, $h) = @_;
1070
1071 my ($ws, $hs) = $self->get_wh;
1072
1073 my $req_w = sum @$ws;
1074 my $req_h = sum @$hs;
1075
1076 # TODO: nicer code && do row_expand
1077 my @col_expand = @{$self->{col_expand}};
1078 @col_expand = (1) x @$ws unless @col_expand;
1079 my $col_expand = (sum @col_expand) || 1;
1080
1081 # linearly scale sizes
1082 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1083 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
1084
1085 CFClient::UI::harmonize $ws;
1086 CFClient::UI::harmonize $hs;
1087
1088 my $y;
1089
1090 for my $r (0 .. $#{$self->{children}}) {
1091 my $row = $self->{children}[$r]
1092 or next;
1093
177 my $ws = 0; 1094 my $x = 0;
178 for (my $yi = 0; $yi <= $#{$self->{childs} || []}; $yi++) { 1095 my $row_h = $hs->[$r];
179 my $c = ($self->{childs}->[$yi] || [])->[$col]; 1096
180 if ($c) { 1097 for my $c (0 .. $#$row) {
181 my ($w, $h) = $c->size_request; 1098 my $col_w = $ws->[$c];
182 if ($ws < $w) { $ws = $w } 1099
1100 if (my $widget = $row->[$c]) {
1101 $widget->configure ($x, $y, $col_w, $row_h);
1102 }
1103
1104 $x += $col_w;
183 } 1105 }
1106
1107 $y += $row_h;
184 } 1108 }
185 return $ws; 1109
186} 1110}
1111
1112sub find_widget {
1113 my ($self, $x, $y) = @_;
1114
1115 $x -= $self->{x};
1116 $y -= $self->{y};
1117
1118 my $res;
1119
1120 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
1121 $res = $_->find_widget ($x, $y)
1122 and return $res;
1123 }
1124
1125 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
1126}
1127
1128sub _draw {
1129 my ($self) = @_;
1130
1131 for (grep $_, @{$self->{children}}) {
1132 $_->draw for grep $_, @$_;
1133 }
1134}
1135
1136#############################################################################
1137
1138package CFClient::UI::HBox;
1139
1140# TODO: wrap into common Box base class
1141
1142our @ISA = CFClient::UI::Container::;
187 1143
188sub size_request { 1144sub size_request {
189 my ($self) = @_; 1145 my ($self) = @_;
190 1146
1147 my @alloc = map [$_->size_request], @{$self->{children}};
1148
1149 (
1150 (List::Util::sum map $_->[0], @alloc),
1151 (List::Util::max map $_->[1], @alloc),
1152 )
1153}
1154
1155sub size_allocate {
1156 my ($self, $w, $h) = @_;
1157
191 my ($hs, $ws) = (0, 0); 1158 ($h, $w) = ($w, $h);
192 1159
193 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 1160 my $children = $self->{children};
194 $hs += $self->max_row_height ($yi);
195 }
196 1161
197 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 1162 my @h = map $_->{req_w}, @$children;
198 my $wm = 0; 1163
199 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) { 1164 my $req_h = List::Util::sum @h;
200 $wm += $self->max_col_width ($xi) 1165
1166 if ($req_h > $h) {
1167 # ah well, not enough space
1168 $_ *= $h / $req_h for @h;
1169 } else {
1170 my $exp = List::Util::sum map $_->{expand}, @$children;
1171 $exp ||= 1;
1172
1173 for (0 .. $#$children) {
1174 my $child = $children->[$_];
1175
1176 my $alloc_h = $h[$_];
1177 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1178 $h[$_] = $alloc_h;
201 } 1179 }
202 if ($ws < $wm) { $ws = $wm }
203 } 1180 }
204 1181
205 return ($ws, $hs); 1182 CFClient::UI::harmonize \@h;
206}
207
208sub _draw {
209 my ($self) = @_;
210 1183
211 my $y = 0; 1184 my $y = 0;
212 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 1185 for (0 .. $#$children) {
1186 my $child = $children->[$_];
213 my $x = 0; 1187 my $h = $h[$_];
1188 $child->configure ($y, 0, $h, $w);
214 1189
215 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) { 1190 $y += $h;
1191 }
216 1192
217 glPushMatrix; 1193 1
218 glTranslate ($x, $y, 0); 1194}
219 my $c = $self->{childs}->[$yi]->[$xi];
220 $c->_draw if $c;
221 glPopMatrix;
222 1195
223 $x += $self->max_col_width ($xi); 1196#############################################################################
1197
1198package CFClient::UI::VBox;
1199
1200# TODO: wrap into common Box base class
1201
1202our @ISA = CFClient::UI::Container::;
1203
1204sub size_request {
1205 my ($self) = @_;
1206
1207 my @alloc = map [$_->size_request], @{$self->{children}};
1208
1209 (
1210 (List::Util::max map $_->[0], @alloc),
1211 (List::Util::sum map $_->[1], @alloc),
1212 )
1213}
1214
1215sub size_allocate {
1216 my ($self, $w, $h) = @_;
1217
1218 my $children = $self->{children};
1219
1220 my @h = map $_->{req_h}, @$children;
1221
1222 my $req_h = List::Util::sum @h;
1223
1224 if ($req_h > $h) {
1225 # ah well, not enough space
1226 $_ *= $h / $req_h for @h;
1227 } else {
1228 my $exp = List::Util::sum map $_->{expand}, @$children;
1229 $exp ||= 1;
1230
1231 for (0 .. $#$children) {
1232 my $child = $children->[$_];
1233
1234 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
224 } 1235 }
225
226 $y += $self->max_row_height ($yi);
227 } 1236 }
228}
229 1237
230package Crossfire::Client::Widget::VBox; 1238 CFClient::UI::harmonize \@h;
231 1239
232our @ISA = Crossfire::Client::Widget::Container::; 1240 my $y = 0;
1241 for (0 .. $#$children) {
1242 my $child = $children->[$_];
1243 my $h = $h[$_];
1244 $child->configure (0, $y, $w, $h);
233 1245
234use SDL::OpenGL;
235
236sub add {
237 my ($self, $chld) = @_;
238 push @{$self->{childs}}, $chld;
239}
240
241sub size_request {
242 my ($self) = @_;
243
244 my ($hs, $ws) = (0, 0);
245 for (@{$self->{childs} || []}) {
246 my ($w, $h) = $_->size_request;
247 $hs += $h;
248 if ($ws < $w) { $ws = $w }
249 }
250
251 return ($ws, $hs);
252}
253
254sub _draw {
255 my ($self) = @_;
256
257 my ($x, $y);
258 for (@{$self->{childs} || []}) {
259 glPushMatrix;
260 glTranslate (0, $y, 0);
261 $_->_draw;
262 glPopMatrix;
263 my ($w, $h) = $_->size_request;
264 $y += $h; 1246 $y += $h;
265 } 1247 }
266}
267 1248
268package Crossfire::Client::Widget::Label; 1249 1
1250}
269 1251
270our @ISA = Crossfire::Client::Widget::; 1252#############################################################################
271 1253
272use SDL::OpenGL; 1254package CFClient::UI::Label;
1255
1256our @ISA = CFClient::UI::Base::;
1257
1258use CFClient::OpenGL;
273 1259
274sub new { 1260sub new {
275 my ($class, $x, $y, $z, $ttf, $text) = @_; 1261 my ($class, %arg) = @_;
276 1262
277 my $self = $class->SUPER::new (x => $x, y => $y, z => $z, ttf => $ttf); 1263 my $self = $class->SUPER::new (
1264 fg => [1, 1, 1],
1265 #font => default_font
1266 fontsize => 1,
1267 text => "",
1268 align => -1,
1269 valign => -1,
1270 padding => 2,
1271 layout => new CFClient::Layout,
1272 can_events => 0,
1273 %arg
1274 );
278 1275
279 $self->set_text ($text); 1276 if (exists $self->{template}) {
1277 my $layout = new CFClient::Layout;
1278 $layout->set_text (delete $self->{template});
1279 $self->{template} = $layout;
1280 }
1281
1282 $self->set_text (delete $self->{text}) if exists $self->{text};
1283 $self->set_markup (delete $self->{markup}) if exists $self->{markup};
280 1284
281 $self 1285 $self
1286}
1287
1288sub escape {
1289 local $_ = $_[1];
1290
1291 s/&/&amp;/g;
1292 s/>/&gt;/g;
1293 s/</&lt;/g;
1294
1295 $_[1]
1296}
1297
1298sub update {
1299 my ($self) = @_;
1300
1301 delete $self->{texture};
1302 $self->SUPER::update;
282} 1303}
283 1304
284sub set_text { 1305sub set_text {
285 my ($self, $text) = @_; 1306 my ($self, $text) = @_;
286 $self->{texture} = new_from_ttf Crossfire::Client::Texture $self->{ttf}, $self->{text} = $text; 1307
1308 return if $self->{text} eq "T$text";
1309 $self->{text} = "T$text";
1310
1311 $self->{layout}->set_text ($text);
1312
1313 $self->update;
1314 $self->check_size;
1315}
1316
1317sub set_markup {
1318 my ($self, $markup) = @_;
1319
1320 return if $self->{text} eq "M$markup";
1321 $self->{text} = "M$markup";
1322
1323 $self->{layout}->set_markup ($markup);
1324
1325 $self->update;
1326 $self->check_size;
1327}
1328
1329sub size_request {
1330 my ($self) = @_;
1331
1332 $self->{layout}->set_font ($self->{font}) if $self->{font};
1333 $self->{layout}->set_width ($self->{max_w} || -1);
1334 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1335
1336 my ($w, $h) = $self->{layout}->size;
1337
1338 if (exists $self->{template}) {
1339 $self->{template}->set_font ($self->{font}) if $self->{font};
1340 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1341
1342 my ($w2, $h2) = $self->{template}->size;
1343
1344 $w = List::Util::max $w, $w2;
1345 $h = List::Util::max $h, $h2;
1346 }
1347
1348 (
1349 $w + $self->{padding} * 2,
1350 $h + $self->{padding} * 2,
1351 )
1352}
1353
1354sub size_allocate {
1355 my ($self, $w, $h) = @_;
1356
1357 delete $self->{texture};
1358}
1359
1360sub set_fontsize {
1361 my ($self, $fontsize) = @_;
1362
1363 $self->{fontsize} = $fontsize;
1364 delete $self->{texture};
1365
1366 $self->update;
1367 $self->check_size;
1368}
1369
1370sub _draw {
1371 my ($self) = @_;
1372
1373 my $tex = $self->{texture} ||= do {
1374 $self->{layout}->set_font ($self->{font}) if $self->{font};
1375 $self->{layout}->set_width ($self->{w});
1376 $self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
1377 new_from_layout CFClient::Texture $self->{layout}
1378 };
1379
1380 glEnable GL_BLEND;
1381 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1382 glEnable GL_TEXTURE_2D;
1383 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1384
1385 glColor @{$self->{fg}};
1386
1387 $self->{ox} = int (
1388 $self->{align} < 0 ? $self->{padding}
1389 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
1390 : ($self->{w} - $tex->{w}) * 0.5
1391 );
1392
1393 $self->{oy} = int (
1394 $self->{valign} < 0 ? $self->{padding}
1395 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
1396 : ($self->{h} - $tex->{h}) * 0.5
1397 );
1398
1399 $tex->draw_quad ($self->{ox}, $self->{oy});
1400
1401 glDisable GL_TEXTURE_2D;
1402 glDisable GL_BLEND;
1403}
1404
1405#############################################################################
1406
1407package CFClient::UI::EntryBase;
1408
1409our @ISA = CFClient::UI::Label::;
1410
1411use CFClient::OpenGL;
1412
1413sub new {
1414 my $class = shift;
1415
1416 $class->SUPER::new (
1417 fg => [1, 1, 1],
1418 bg => [0, 0, 0, 0.2],
1419 active_bg => [1, 1, 1, 0.5],
1420 active_fg => [0, 0, 0],
1421 can_hover => 1,
1422 can_focus => 1,
1423 valign => 0,
1424 can_events => 1,
1425 @_
1426 )
1427}
1428
1429sub _set_text {
1430 my ($self, $text) = @_;
1431
1432 delete $self->{cur_h};
1433
1434 return if $self->{text} eq $text;
1435
1436 delete $self->{texture};
1437
1438 $self->{last_activity} = $::NOW;
1439 $self->{text} = $text;
1440
1441 $text =~ s/./*/g if $self->{hidden};
1442 $self->{layout}->set_text ("$text ");
1443
1444 $self->emit (changed => $self->{text});
287} 1445}
288 1446
289sub get_text { 1447sub get_text {
1448 $_[0]{text}
1449}
1450
1451sub size_request {
1452 my ($self) = @_;
1453
1454 my ($w, $h) = $self->SUPER::size_request;
1455
1456 ($w + 1, $h) # add 1 for cursor
1457}
1458
1459sub size_allocate {
1460 my ($self, $w, $h) = @_;
1461
1462 $self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1463}
1464
1465sub set_text {
290 my ($self, $text) = @_; 1466 my ($self, $text) = @_;
291 $self->{text} 1467
1468 $self->{cursor} = length $text;
1469 $self->_set_text ($text);
1470 $self->update;
1471}
1472
1473sub key_down {
1474 my ($self, $ev) = @_;
1475
1476 my $mod = $ev->{mod};
1477 my $sym = $ev->{sym};
1478 my $uni = $ev->{unicode};
1479
1480 my $text = $self->get_text;
1481
1482 if ($sym == 8) {
1483 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1484 } elsif ($sym == 127) {
1485 substr $text, $self->{cursor}, 1, "";
1486 } elsif ($sym == CFClient::SDLK_LEFT) {
1487 --$self->{cursor} if $self->{cursor};
1488 } elsif ($sym == CFClient::SDLK_RIGHT) {
1489 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1490 } elsif ($sym == CFClient::SDLK_HOME) {
1491 $self->{cursor} = 0;
1492 } elsif ($sym == CFClient::SDLK_END) {
1493 $self->{cursor} = length $text;
1494 } elsif ($sym == 27) {
1495 $self->emit ('escape');
1496 } elsif ($uni) {
1497 substr $text, $self->{cursor}++, 0, chr $uni;
1498 }
1499
1500 $self->_set_text ($text);
1501 $self->update;
1502}
1503
1504sub focus_in {
1505 my ($self) = @_;
1506
1507 $self->{last_activity} = $::NOW;
1508
1509 $self->SUPER::focus_in;
1510}
1511
1512sub button_down {
1513 my ($self, $ev, $x, $y) = @_;
1514
1515 $self->SUPER::button_down ($ev, $x, $y);
1516
1517 my $idx = $self->{layout}->xy_to_index ($x, $y);
1518
1519 # byte-index to char-index
1520 my $text = $self->{text};
1521 utf8::encode $text;
1522 $self->{cursor} = length substr $text, 0, $idx;
1523
1524 $self->_set_text ($self->{text});
1525 $self->update;
1526}
1527
1528sub mouse_motion {
1529 my ($self, $ev, $x, $y) = @_;
1530# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1531}
1532
1533sub _draw {
1534 my ($self) = @_;
1535
1536 local $self->{fg} = $self->{fg};
1537
1538 if ($FOCUS == $self) {
1539 glColor @{$self->{active_bg}};
1540 $self->{fg} = $self->{active_fg};
1541 } else {
1542 glColor @{$self->{bg}};
1543 }
1544
1545 glEnable GL_BLEND;
1546 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1547 glBegin GL_QUADS;
1548 glVertex 0 , 0;
1549 glVertex 0 , $self->{h};
1550 glVertex $self->{w}, $self->{h};
1551 glVertex $self->{w}, 0;
1552 glEnd;
1553 glDisable GL_BLEND;
1554
1555 $self->SUPER::_draw;
1556
1557 #TODO: force update every cursor change :(
1558 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1559
1560 unless (exists $self->{cur_h}) {
1561 my $text = substr $self->{text}, 0, $self->{cursor};
1562 utf8::encode $text;
1563
1564 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1565 }
1566
1567 glColor @{$self->{fg}};
1568 glBegin GL_LINES;
1569 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1570 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1571 glEnd;
1572 }
1573}
1574
1575package CFClient::UI::Entry;
1576
1577our @ISA = CFClient::UI::EntryBase::;
1578
1579use CFClient::OpenGL;
1580
1581sub key_down {
1582 my ($self, $ev) = @_;
1583
1584 my $sym = $ev->{sym};
1585
1586 if ($sym == 13) {
1587 unshift @{$self->{history}},
1588 my $txt = $self->get_text;
1589 $self->{history_pointer} = -1;
1590 $self->{history_saveback} = '';
1591 $self->emit (activate => $txt);
1592 $self->update;
1593
1594 } elsif ($sym == CFClient::SDLK_UP) {
1595 if ($self->{history_pointer} < 0) {
1596 $self->{history_saveback} = $self->get_text;
1597 }
1598 if (@{$self->{history} || []} > 0) {
1599 $self->{history_pointer}++;
1600 if ($self->{history_pointer} >= @{$self->{history} || []}) {
1601 $self->{history_pointer} = @{$self->{history} || []} - 1;
1602 }
1603 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1604 }
1605
1606 } elsif ($sym == CFClient::SDLK_DOWN) {
1607 $self->{history_pointer}--;
1608 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
1609
1610 if ($self->{history_pointer} >= 0) {
1611 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1612 } else {
1613 $self->set_text ($self->{history_saveback});
1614 }
1615
1616 } else {
1617 $self->SUPER::key_down ($ev);
1618 }
1619
1620}
1621
1622#############################################################################
1623
1624package CFClient::UI::Button;
1625
1626our @ISA = CFClient::UI::Label::;
1627
1628use CFClient::OpenGL;
1629
1630my @tex =
1631 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1632 qw(b1_button_active.png);
1633
1634sub new {
1635 my $class = shift;
1636
1637 $class->SUPER::new (
1638 padding => 4,
1639 fg => [1, 1, 1],
1640 bg => [1, 1, 1, 0.2],
1641 active_fg => [0, 0, 1],
1642 can_hover => 1,
1643 align => 0,
1644 valign => 0,
1645 can_events => 1,
1646 @_
1647 )
1648}
1649
1650sub button_up {
1651 my ($self, $ev, $x, $y) = @_;
1652
1653 if ($x >= 0 && $x < $self->{w}
1654 && $y >= 0 && $y < $self->{h}) {
1655 $self->emit ("activate");
1656 }
1657}
1658
1659sub _draw {
1660 my ($self) = @_;
1661
1662 local $self->{fg} = $self->{fg};
1663
1664 if ($GRAB == $self) {
1665 $self->{fg} = $self->{active_fg};
1666 }
1667
1668 glEnable GL_BLEND;
1669 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1670 glEnable GL_TEXTURE_2D;
1671 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1672 glColor 0, 0, 0, 1;
1673
1674 $tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
1675
1676 glDisable GL_TEXTURE_2D;
1677 glDisable GL_BLEND;
1678
1679 $self->SUPER::_draw;
1680}
1681
1682#############################################################################
1683
1684package CFClient::UI::CheckBox;
1685
1686our @ISA = CFClient::UI::DrawBG::;
1687
1688my @tex =
1689 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1690 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1691
1692use CFClient::OpenGL;
1693
1694sub new {
1695 my $class = shift;
1696
1697 $class->SUPER::new (
1698 padding => 2,
1699 fg => [1, 1, 1],
1700 active_fg => [1, 1, 0],
1701 state => 0,
1702 can_hover => 1,
1703 @_
1704 )
292} 1705}
293 1706
294sub size_request { 1707sub size_request {
295 my ($self) = @_; 1708 my ($self) = @_;
296 1709
1710 ($self->{padding} * 2 + 6) x 2
1711}
1712
1713sub button_down {
1714 my ($self, $ev, $x, $y) = @_;
1715
1716 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
1717 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
1718 $self->{state} = !$self->{state};
1719 $self->emit (changed => $self->{state});
297 ( 1720 }
298 $self->{texture}{width},
299 $self->{texture}{height},
300 )
301} 1721}
302 1722
303sub _draw { 1723sub _draw {
304 my ($self) = @_; 1724 my ($self) = @_;
305 1725
306 my $tex = $self->{texture}; 1726 $self->SUPER::_draw;
1727
1728 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
1729
1730 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
1731
1732 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
307 1733
308 glEnable GL_BLEND; 1734 glEnable GL_BLEND;
309 glEnable GL_TEXTURE_2D; 1735 glEnable GL_TEXTURE_2D;
1736 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1737
1738 my $tex = $self->{state} ? $tex[1] : $tex[0];
1739
1740 $tex->draw_quad (0, 0, $s, $s);
1741
1742 glDisable GL_TEXTURE_2D;
1743 glDisable GL_BLEND;
1744}
1745
1746#############################################################################
1747
1748package CFClient::UI::Image;
1749
1750our @ISA = CFClient::UI::Base::;
1751
1752use CFClient::OpenGL;
1753use Carp qw/confess/;
1754
1755our %loaded_images;
1756
1757sub new {
1758 my $class = shift;
1759
1760 my $self = $class->SUPER::new (can_events => 0, @_);
1761
1762 $self->{image} or confess "Image has 'image' not set. This is a fatal error!";
1763
1764 $loaded_images{$self->{image}} ||=
1765 new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
1766
1767 my $tex = $self->{tex} = $loaded_images{$self->{image}};
1768
1769 Scalar::Util::weaken $loaded_images{$self->{image}};
1770
1771 $self->{aspect} = $tex->{w} / $tex->{h};
1772
1773 $self
1774}
1775
1776sub size_request {
1777 my ($self) = @_;
1778
1779 ($self->{tex}->{w}, $self->{tex}->{h})
1780}
1781
1782sub _draw {
1783 my ($self) = @_;
1784
1785 my $tex = $self->{tex};
1786
1787 my ($w, $h) = ($self->{w}, $self->{h});
1788
1789 if ($self->{rot90}) {
1790 glRotate 90, 0, 0, 1;
1791 glTranslate 0, -$self->{w}, 0;
1792
1793 ($w, $h) = ($h, $w);
1794 }
1795
1796 glEnable GL_BLEND;
1797 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1798 glEnable GL_TEXTURE_2D;
310 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 1799 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
311 glBindTexture GL_TEXTURE_2D, $tex->{name};
312 1800
313 glColor 1, 1, 1; 1801 $tex->draw_quad (0, 0, $w, $h);
314
315 glBegin GL_QUADS;
316 glTexCoord 0, 0; glVertex 0 , 0;
317 glTexCoord 0, 1; glVertex 0 , $tex->{height};
318 glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
319 glTexCoord 1, 0; glVertex $tex->{width}, 0;
320 glEnd;
321 1802
322 glDisable GL_BLEND; 1803 glDisable GL_BLEND;
323 glDisable GL_TEXTURE_2D; 1804 glDisable GL_TEXTURE_2D;
324} 1805}
325 1806
326package Crossfire::Client::Widget::TextView; 1807#############################################################################
1808
1809package CFClient::UI::VGauge;
1810
1811our @ISA = CFClient::UI::Base::;
1812
1813use List::Util qw(min max);
1814
1815use CFClient::OpenGL;
1816
1817my %tex = (
1818 food => [
1819 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1820 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1821 ],
1822 grace => [
1823 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1824 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1825 ],
1826 hp => [
1827 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1828 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1829 ],
1830 mana => [
1831 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1832 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1833 ],
1834);
1835
1836# eg. VGauge->new (gauge => 'food'), default gauge: food
1837sub new {
1838 my $class = shift;
1839
1840 my $self = $class->SUPER::new (
1841 type => 'food',
1842 @_
1843 );
1844
1845 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
1846
1847 $self
1848}
1849
1850sub size_request {
1851 my ($self) = @_;
1852
1853 #my $tex = $tex{$self->{type}}[0];
1854 #@$tex{qw(w h)}
1855 (0, 0)
1856}
1857
1858sub set_max {
1859 my ($self, $max) = @_;
1860
1861 return if $self->{max_val} == $max;
1862
1863 $self->{max_val} = $max;
1864 $self->update;
1865}
1866
1867sub set_value {
1868 my ($self, $val, $max) = @_;
1869
1870 $self->set_max ($max)
1871 if defined $max;
1872
1873 return if $self->{val} == $val;
1874
1875 $self->{val} = $val;
1876 $self->update;
1877}
1878
1879sub _draw {
1880 my ($self) = @_;
1881
1882 my $tex = $tex{$self->{type}};
1883 my ($t1, $t2, $t3) = @$tex;
1884
1885 my ($w, $h) = ($self->{w}, $self->{h});
1886
1887 if ($self->{vertical}) {
1888 glRotate 90, 0, 0, 1;
1889 glTranslate 0, -$self->{w}, 0;
1890
1891 ($w, $h) = ($h, $w);
1892 }
1893
1894 my $ycut = $self->{val} / ($self->{max_val} || 1);
1895
1896 my $ycut1 = max 0, min 1, $ycut;
1897 my $ycut2 = max 0, min 1, $ycut - 1;
1898
1899 my $h1 = $self->{h} * (1 - $ycut1);
1900 my $h2 = $self->{h} * (1 - $ycut2);
1901
1902 glEnable GL_BLEND;
1903 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1904 glEnable GL_TEXTURE_2D;
1905 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1906
1907 glBindTexture GL_TEXTURE_2D, $t1->{name};
1908 glBegin GL_QUADS;
1909 glTexCoord 0 , 0; glVertex 0 , 0;
1910 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
1911 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
1912 glTexCoord $t1->{s}, 0; glVertex $w, 0;
1913 glEnd;
1914
1915 my $ycut1 = List::Util::min 1, $ycut;
1916 glBindTexture GL_TEXTURE_2D, $t2->{name};
1917 glBegin GL_QUADS;
1918 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
1919 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
1920 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
1921 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
1922 glEnd;
1923
1924 if ($t3) {
1925 glBindTexture GL_TEXTURE_2D, $t3->{name};
1926 glBegin GL_QUADS;
1927 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
1928 glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};
1929 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};
1930 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
1931 glEnd;
1932 }
1933
1934 glDisable GL_BLEND;
1935 glDisable GL_TEXTURE_2D;
1936}
1937
1938#############################################################################
1939
1940package CFClient::UI::Gauge;
1941
1942our @ISA = CFClient::UI::VBox::;
1943
1944sub new {
1945 my ($class, %arg) = @_;
1946
1947 my $self = $class->SUPER::new (
1948 tooltip => $arg{type},
1949 can_hover => 1,
1950 can_events => 1,
1951 %arg,
1952 );
1953
1954 $self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
1955 $self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
1956 $self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
1957
1958 $self
1959}
1960
1961sub set_fontsize {
1962 my ($self, $fsize) = @_;
1963
1964 $self->{value}->set_fontsize ($fsize);
1965 $self->{max} ->set_fontsize ($fsize);
1966}
1967
1968sub set_max {
1969 my ($self, $max) = @_;
1970
1971 $self->{gauge}->set_max ($max);
1972 $self->{max}->set_text ($max);
1973}
1974
1975sub set_value {
1976 my ($self, $val, $max) = @_;
1977
1978 $self->set_max ($max)
1979 if defined $max;
1980
1981 $self->{gauge}->set_value ($val, $max);
1982 $self->{value}->set_text ($val);
1983}
1984
1985#############################################################################
1986
1987package CFClient::UI::Slider;
327 1988
328use strict; 1989use strict;
329 1990
330our @ISA = qw/Crossfire::Client::Widget/; 1991use CFClient::OpenGL;
331 1992
332use SDL::OpenGL; 1993our @ISA = CFClient::UI::DrawBG::;
333use SDL::OpenGL::Constants;
334 1994
335sub add_line { 1995my @tex =
1996 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1997 qw(s1_slider.png s1_slider_bg.png);
1998
1999sub new {
2000 my $class = shift;
2001
2002 # range [value, low, high, page]
2003
2004 # TODO: 0-width page
2005 # TODO: req_w/h are wrong with vertical
2006 # TODO: calculations are off
2007 my $self = $class->SUPER::new (
2008 fg => [1, 1, 1],
2009 active_fg => [0, 0, 0],
2010 range => [0, 0, 100, 10],
2011 req_w => $::WIDTH / 80,
2012 req_h => $::WIDTH / 80,
2013 vertical => 0,
2014 can_hover => 1,
2015 inner_pad => 5,
2016 @_
2017 );
2018
2019 $self
2020}
2021
2022sub size_request {
2023 my ($self) = @_;
2024
2025 my $w = $self->{req_w};
2026 my $h = $self->{req_h};
2027
2028 $self->{vertical} ? ($h, $w) : ($w, $h)
2029}
2030
2031sub button_down {
2032 my ($self, $ev, $x, $y) = @_;
2033
2034 $self->SUPER::button_down ($ev, $x, $y);
2035 $self->mouse_motion ($ev, $x, $y);
2036}
2037
2038sub mouse_motion {
2039 my ($self, $ev, $x, $y) = @_;
2040
2041 if ($GRAB == $self) {
2042 my ($value, $lo, $hi, $page) = @{$self->{range}};
2043
2044 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2045
2046 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
2047 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
2048
2049 $x -= $inner_pad_px; # substract the padding
2050 $x = $x * ($hi - $lo) / $inner_w + $lo;
2051 $x = $lo if $x < $lo;
2052 $x = $hi - $page if $x > $hi - $page;
2053 $self->{range}[0] = $x;
2054
2055 $self->emit (changed => $x);
2056 $self->update;
2057 }
2058}
2059
2060# the inner_* stuff is for generating a padding for the slider handle,
2061# so that the handle doesn't leave the texture. This calculation isn't 100%
2062# correct propably, but it does the job for now
2063sub _calc_inner_pad_px {
336 my ($self, $line) = @_; 2064 my ($self, $w) = @_;
337 push @{$self->{lines}}, $line; 2065 ($w / 100) * $self->{inner_pad} # % to pixels
338} 2066}
339 2067
340sub _draw { 2068sub _draw {
341 my ($self) = @_; 2069 my ($self) = @_;
342 2070
343} 2071 $self->SUPER::_draw ();
344 2072
345package Crossfire::Client::Widget::MapWidget; 2073 my ($w, $h) = @$self{qw(w h)};
346 2074
347use strict; 2075 if ($self->{vertical}) {
2076 # draw a vertical slider like a rotated horizontal slider
2077
2078 glRotate 90, 0, 0, 1;
2079 glTranslate 0, -$self->{w}, 0;
348 2080
349our @ISA = qw/Crossfire::Client::Widget/; 2081 ($w, $h) = ($h, $w);
2082 }
350 2083
351use SDL; 2084 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
352use SDL::OpenGL; 2085 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
353use SDL::OpenGL::Constants;
354 2086
355sub key_down { 2087 my ($value, $lo, $hi, $page) = @{$self->{range}};
356 print "MAPKEYDOWN\n";
357}
358 2088
359sub key_up { 2089 $hi = $value + 1 if $lo == $hi;
2090
2091 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
2092 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
2093
2094 $page = int $page * $inner_w / ($hi - $lo);
2095 $value = int +($value - $lo) * $inner_w / ($hi - $lo);
2096
2097 $w -= $page;
2098 $page &= ~1;
2099 glTranslate $page * 0.5, 0, 0;
2100 $page ||= 2;
2101
2102 my $knob_a = $inner_pad_px + ($value - $page * 0.5);
2103 my $knob_b = $inner_pad_px + ($value + $page * 0.5);
2104
2105 glEnable GL_BLEND;
2106 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2107 glEnable GL_TEXTURE_2D;
2108 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2109
2110 # draw background
2111 $tex[1]->draw_quad (0, 0, $w, $h);
2112
2113 # draw handle
2114 $tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
2115
2116 glDisable GL_BLEND;
2117 glDisable GL_TEXTURE_2D;
2118}
2119
2120#############################################################################
2121
2122package CFClient::UI::TextView;
2123
2124our @ISA = CFClient::UI::HBox::;
2125
2126use CFClient::OpenGL;
2127
2128sub new {
2129 my $class = shift;
2130
2131 my $self = $class->SUPER::new (
2132 fontsize => 1,
2133 can_events => 0,
2134 #font => default_font
2135 @_,
2136
2137 layout => (new CFClient::Layout),
2138 par => [],
2139 height => 0,
2140 children => [
2141 (new CFClient::UI::Empty expand => 1),
2142 (new CFClient::UI::Slider vertical => 1),
2143 ],
2144 );
2145
2146 $self->{children}[1]->connect (changed => sub { $self->update });
2147
2148 $self
2149}
2150
2151sub set_fontsize {
2152 my ($self, $fontsize) = @_;
2153
2154 $self->{fontsize} = $fontsize;
2155 $self->reflow;
2156}
2157
2158sub text_height {
2159 my ($self, $text) = @_;
2160
2161 my $layout = $self->{layout};
2162
2163 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2164 $layout->set_width ($self->{children}[0]{w});
2165 $layout->set_text ($text);
2166
2167 ($layout->size)[1]
2168}
2169
2170sub reflow {
2171 my ($self) = @_;
2172
2173 $self->{need_reflow}++;
2174 $self->update;
2175}
2176
2177sub size_allocate {
2178 my ($self, $w, $h) = @_;
2179
2180 $self->SUPER::size_allocate ($w, $h);
2181
2182 $self->{layout}->set_font ($self->{font}) if $self->{font};
2183 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2184 $self->{layout}->set_width ($self->{children}[0]{w});
2185
2186 $self->reflow;
2187}
2188
2189sub add_paragraph {
2190 my ($self, $color, $text) = @_;
2191
2192 #TODO: intelligently "reformat" paragraph
2193
2194 my $height = $self->text_height ($text);
2195
2196 $self->{height} += $height;
2197
2198 push @{$self->{par}}, [$height, $color, $text];
2199
2200 $self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
2201 $self->{children}[1]->update;
2202}
2203
2204sub update {
2205 my ($self) = @_;
2206
2207 $self->SUPER::update;
2208
2209 return unless $self->{h} > 0;
2210
2211 delete $self->{texture};
2212
2213 $ROOT->on_refresh ($self, sub {
2214 if (delete $self->{need_reflow}) {
2215 my $height = 0;
2216
2217 $height += $_->[0] = $self->text_height ($_->[2])
2218 for @{$self->{par}};
2219
2220 $self->{height} = $height;
2221
2222 $self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
2223
2224 delete $self->{texture};
2225 }
2226
2227 $self->{texture} ||= new_from_opengl CFClient::Texture $self->{children}[0]{w}, $self->{children}[0]{h}, sub {
2228 glClearColor 0, 0, 0, 0;
2229 glClear GL_COLOR_BUFFER_BIT;
2230
2231 glEnable GL_BLEND;
2232 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2233 glEnable GL_TEXTURE_2D;
2234 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2235
2236 my $top = int $self->{children}[1]{range}[0];
2237
2238 my $y0 = $top;
2239 my $y1 = $top + $self->{h};
2240
2241 my $y = 0;
2242
2243 my $layout = $self->{layout};
2244
2245 $layout->set_font ($self->{font}) if $self->{font};
2246
2247 for my $par (@{$self->{par}}) {
2248 my $h = $par->[0];
2249
2250 if ($y0 < $y + $h && $y < $y1) {
2251 $layout->set_text ($par->[2]);
2252
2253 glColor @{ $par->[1] };
2254 my ($W, $H) = $layout->size;
2255 CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
2256 }
2257
2258 $y += $h;
2259 }
2260
2261 glDisable GL_TEXTURE_2D;
2262 glDisable GL_BLEND;
2263 };
2264 });
360} 2265}
361 2266
362sub _draw { 2267sub _draw {
2268 my ($self) = @_;
2269
2270 glEnable GL_BLEND;
2271 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
363 glEnable GL_TEXTURE_2D; 2272 glEnable GL_TEXTURE_2D;
364 glEnable GL_BLEND;
365 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 2273 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
366 2274 glColor 1, 1, 1, 1;
367 my $map = $::CONN->{map}; 2275 $self->{texture}->draw_quad (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
368
369 for my $x (0 .. $::CONN->{mapw} - 1) {
370 for my $y (0 .. $::CONN->{maph} - 1) {
371
372 my $cell = $map->[$x][$y]
373 or next;
374
375 my $darkness = $cell->[3] * (1 / 255);
376 glColor $darkness, $darkness, $darkness;
377
378 for my $num (grep $_, $cell->[0], $cell->[1], $cell->[2]) {
379 my $tex = $::CONN->{face}[$num]{texture} || next;
380
381 glBindTexture GL_TEXTURE_2D, $tex->{name};
382
383 glBegin GL_QUADS;
384 glTexCoord 0, 0; glVertex $x * 32 , $y * 32;
385 glTexCoord 0, 1; glVertex $x * 32 , $y * 32 + 32;
386 glTexCoord 1, 1; glVertex $x * 32 + 32, $y * 32 + 32;
387 glTexCoord 1, 0; glVertex $x * 32 + 32, $y * 32;
388 glEnd;
389 }
390 }
391 }
392
393 glDisable GL_TEXTURE_2D; 2276 glDisable GL_TEXTURE_2D;
394 glDisable GL_BLEND; 2277 glDisable GL_BLEND;
395}
396 2278
397my %DIR = ( 2279 $self->{children}[1]->draw;
398 SDLK_KP8, [1, "north"],
399 SDLK_KP9, [2, "northeast"],
400 SDLK_KP6, [3, "east"],
401 SDLK_KP3, [4, "southeast"],
402 SDLK_KP2, [5, "south"],
403 SDLK_KP1, [6, "southwest"],
404 SDLK_KP4, [7, "west"],
405 SDLK_KP7, [8, "northwest"],
406 2280
407 SDLK_UP, [1, "north"], 2281}
408 SDLK_RIGHT, [3, "east"],
409 SDLK_DOWN, [5, "south"],
410 SDLK_LEFT, [7, "west"],
411);
412 2282
413sub key_down { 2283#############################################################################
2284
2285package CFClient::UI::Animator;
2286
2287use CFClient::OpenGL;
2288
2289our @ISA = CFClient::UI::Bin::;
2290
2291sub moveto {
2292 my ($self, $x, $y) = @_;
2293
2294 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
2295 $self->{speed} = 0.001;
2296 $self->{time} = 1;
2297
2298 ::animation_start $self;
2299}
2300
2301sub animate {
2302 my ($self, $interval) = @_;
2303
2304 $self->{time} -= $interval * $self->{speed};
2305 if ($self->{time} <= 0) {
2306 $self->{time} = 0;
2307 ::animation_stop $self;
2308 }
2309
2310 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
2311
2312 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
2313 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
2314}
2315
2316sub _draw {
2317 my ($self) = @_;
2318
2319 glPushMatrix;
2320 glRotate $self->{time} * 1000, 0, 1, 0;
2321 $self->{children}[0]->draw;
2322 glPopMatrix;
2323}
2324
2325#############################################################################
2326
2327package CFClient::UI::Flopper;
2328
2329our @ISA = CFClient::UI::Button::;
2330
2331sub new {
2332 my $class = shift;
2333
2334 my $self = $class->SUPER::new (
2335 state => 0,
2336 connect_activate => \&toggle_flopper,
2337 @_
2338 );
2339
2340 if ($self->{state}) {
2341 $self->{state} = 0;
2342 $self->toggle_flopper;
2343 }
2344
2345 $self
2346}
2347
2348sub toggle_flopper {
2349 my ($self) = @_;
2350
2351 # TODO: use animation
2352 if ($self->{state} = !$self->{state}) {
2353 $CFClient::UI::ROOT->add ($self->{other});
2354 $self->{other}->move ($self->coord2global (0, $self->{h}));
2355 $self->emit ("open");
2356 } else {
2357 $CFClient::UI::ROOT->remove ($self->{other});
2358 $self->emit ("close");
2359 }
2360
2361 $self->emit (changed => $self->{state});
2362}
2363
2364#############################################################################
2365
2366package CFClient::UI::Tooltip;
2367
2368our @ISA = CFClient::UI::Bin::;
2369
2370use CFClient::OpenGL;
2371
2372sub new {
2373 my $class = shift;
2374
2375 $class->SUPER::new (
2376 @_,
2377 can_events => 0,
2378 )
2379}
2380
2381sub set_markup {
2382 my ($self, $text) = @_;
2383
2384 $self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];
2385 $self->{label}->set_markup ($text);
2386 $self->add ($self->{label});
2387}
2388
2389sub size_request {
2390 my ($self) = @_;
2391
2392 $self->child->set_max_size ($::WIDTH * 0.3);
2393
2394 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2395
2396 ($w + 4, $h + 4)
2397}
2398
2399sub size_allocate {
2400 my ($self, $w, $h) = @_;
2401
2402 $self->SUPER::size_allocate ($w - 4, $h - 4);
2403}
2404
2405sub _draw {
2406 my ($self) = @_;
2407
2408 glPushMatrix;
2409 glTranslate 0.375, 0.375;
2410
2411 my ($w, $h) = @$self{qw(w h)};
2412
2413 glColor 1, 0.8, 0.4;
2414 glBegin GL_QUADS;
2415 glVertex 0 , 0;
2416 glVertex 0 , $h;
2417 glVertex $w, $h;
2418 glVertex $w, 0;
2419 glEnd;
2420
2421 glColor 0, 0, 0;
2422 glBegin GL_LINE_LOOP;
2423 glVertex 0 , 0;
2424 glVertex 0 , $h;
2425 glVertex $w, $h;
2426 glVertex $w, 0;
2427 glEnd;
2428
2429 glPopMatrix;
2430
2431 glTranslate 2, 2;
2432 $self->SUPER::_draw;
2433}
2434
2435#############################################################################
2436
2437package CFClient::UI::Face;
2438
2439our @ISA = CFClient::UI::Base::;
2440
2441use CFClient::OpenGL;
2442
2443sub new {
2444 my $class = shift;
2445
2446 $class->SUPER::new (
2447 aspect => 1,
2448 @_,
2449 )
2450}
2451
2452sub size_request {
2453 (32, 8)
2454}
2455
2456sub _draw {
2457 my ($self) = @_;
2458
2459 return unless $::CONN;#d# manage and cache textures differently
2460 my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];
2461
2462 # TODO animation
2463 if ($tex) {
2464 glEnable GL_BLEND;
2465 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2466 glEnable GL_TEXTURE_2D;
2467 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2468 glColor 1, 1, 1, 1;
2469 $tex->draw_quad (0, 0, $self->{w}, $self->{h});
2470 glDisable GL_TEXTURE_2D;
2471 glDisable GL_BLEND;
2472 }
2473}
2474
2475#############################################################################
2476
2477package CFClient::UI::InventoryItem;
2478
2479our @ISA = CFClient::UI::HBox::;
2480
2481sub new {
2482 my $class = shift;
2483
2484 my %args = @_;
2485
2486 my $item = delete $args{item};
2487
2488 my $desc = $item->{nrof} < 2
2489 ? $item->{name}
2490 : "$item->{nrof} $item->{name_pl}";
2491
2492
2493 my $self = $class->SUPER::new (
2494 can_hover => 1,
2495 can_events => 1,
2496 tooltip => (CFClient::UI::Label->escape ($desc)
2497 . "\n<small>leftclick - pick up\nmiddle click - apply\nrightclick - menu</small>"),
2498 connect_button_down => sub {
2499 my ($self, $ev, $x, $y) = @_;
2500
2501 # todo: maybe put examine on 1? but should just be a tooltip :(
2502 if ($ev->{button} == 1) {
2503 $::CONN->send ("move $::CONN->{player}{tag} $item->{tag} 0");
2504 } elsif ($ev->{button} == 2) {
2505 $::CONN->send ("apply $item->{tag}");
2506 } elsif ($ev->{button} == 3) {
2507 CFClient::UI::Menu->new (
2508 items => [
2509 ["examine", sub { $::CONN->send ("examine $item->{tag}") }],
2510 [
2511 $item->{flags} & Crossfire::Protocol::F_LOCKED ? "lock" : "unlock",
2512 sub { $::CONN->send ("lock $item->{tag}") },
2513 ],
2514 ["mark", sub { $::CONN->send ("mark $item->{tag}") }],
2515 ["apply", sub { $::CONN->send ("apply $item->{tag}") }],
2516 ["drop", sub { $::CONN->send ("move 0 $item->{tag} 0") }],
2517 ],
2518 )->popup ($ev);
2519 }
2520
2521 1
2522 },
2523 %args
2524 );
2525
2526 $self->add (new CFClient::UI::Face
2527 can_events => 0,
2528 face => $item->{face},
2529 anim => $item->{anim},
2530 animspeed => $item->{animspeed},
2531 );
2532
2533 $self->add (new CFClient::UI::Label
2534 can_events => 0,
2535 text => $desc,
2536 );
2537
2538 $self
2539}
2540
2541#############################################################################
2542
2543package CFClient::UI::Inventory;
2544
2545our @ISA = CFClient::UI::ScrolledWindow::;
2546
2547sub new {
2548 my $class = shift;
2549
2550 my $self = $class->SUPER::new (
2551 scrolled => (new CFClient::UI::VBox),
2552 @_,
2553 );
2554
2555 $self
2556}
2557
2558sub set_items {
2559 my ($self, $items) = @_;
2560
2561 $self->{scrolled}->clear;
2562 return unless $items;
2563
2564 my @items = sort { $a->{type} <=> $b->{type} } @$items;
2565
2566 $self->{real_items} = \@items;
2567
2568 for my $item (@items) {
2569 my $desc = $item->{nrof} < 2
2570 ? $item->{name}
2571 : "$item->{nrof} $item->{name_pl}";
2572
2573 $self->{scrolled}->add ($item->{widget} ||= new CFClient::UI::InventoryItem item => $item);
2574 }
2575
2576# $range->{range} = [$self->{pos}, 0, $self->{max_pos}, $page];
2577}
2578
2579sub size_request {
2580 my ($self) = @_;
2581 ($self->{req_w}, $self->{req_h});
2582}
2583
2584#############################################################################
2585
2586package CFClient::UI::Menu;
2587
2588our @ISA = CFClient::UI::FancyFrame::;
2589
2590use CFClient::OpenGL;
2591
2592sub new {
2593 my $class = shift;
2594
2595 my $self = $class->SUPER::new (
2596 items => [],
2597 z => 100,
2598 @_,
2599 );
2600
2601 $self->add ($self->{vbox} = new CFClient::UI::VBox);
2602
2603 for my $item (@{ $self->{items} }) {
2604 my ($widget, $cb) = @$item;
2605
2606 # handle various types of items, only text for now
2607 if (!ref $widget) {
2608 $widget = new CFClient::UI::Label
2609 can_hover => 1,
2610 can_events => 1,
2611 text => $widget;
2612 }
2613
2614 $self->{item}{$widget} = $item;
2615
2616 $self->{vbox}->add ($widget);
2617 }
2618
2619 $self
2620}
2621
2622# popup given the event (must be a mouse button down event currently)
2623sub popup {
414 my ($self, $ev) = @_; 2624 my ($self, $ev) = @_;
415 2625
416 my $mod = $ev->key_mod; 2626 $self->emit ("popdown");
417 my $sym = $ev->key_sym;
418 2627
419 if ($sym == SDLK_KP5) { 2628 # maybe save $GRAB? must be careful about events...
420 $::CONN->send ("command stay fire"); 2629 $GRAB = $self;
421 } elsif (exists $DIR{$sym}) { 2630 $self->{button} = $ev->{button};
422 if ($mod & KMOD_SHIFT) { 2631
2632 $self->show;
2633 $self->move ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
2634}
2635
2636sub mouse_motion {
2637 my ($self, $ev, $x, $y) = @_;
2638
2639 # TODO: should use vbox->find_widget or so
2640 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
2641 $self->{hover} = $self->{item}{$HOVER};
2642}
2643
2644sub button_up {
2645 my ($self, $ev, $x, $y) = @_;
2646
2647 if ($ev->{button} == $self->{button}) {
2648 undef $GRAB;
2649 $self->hide;
2650
2651 $self->emit ("popdown");
2652 $self->{hover}[1]->() if $self->{hover};
2653 }
2654}
2655
2656#############################################################################
2657
2658package CFClient::UI::Root;
2659
2660our @ISA = CFClient::UI::Container::;
2661
2662use CFClient::OpenGL;
2663
2664sub new {
2665 my $class = shift;
2666
2667 $class->SUPER::new (
2668 @_,
2669 )
2670}
2671
2672sub configure {
2673 my ($self, $x, $y, $w, $h) = @_;
2674
2675 $self->{w} = $w;
2676 $self->{h} = $h;
2677}
2678
2679sub check_size {
2680 my ($self) = @_;
2681
2682 $self->size_allocate ($self->{w}, $self->{h})
423 $self->{shft}++; 2683 if $self->{w};
424 $::CONN->send ("command fire $DIR{$sym}[0]"); 2684}
425 } elsif ($mod & KMOD_CTRL) { 2685
426 $self->{ctrl}++; 2686sub size_request {
427 $::CONN->send ("command run $DIR{$sym}[0]"); 2687 my ($self) = @_;
428 } else { 2688
429 $::CONN->send ("command $DIR{$sym}[1]"); 2689 ($self->{w}, $self->{h})
2690}
2691
2692sub size_allocate {
2693 my ($self, $w, $h) = @_;
2694
2695 my $old_w = $self->{old_w};
2696 my $old_h = $self->{old_h};
2697
2698 if ($old_w && $old_h) {
2699 for my $child ($self->children) {
2700 $child->{x} = int 0.5 + $child->{x} * $w / $old_w;
2701 $child->{w} = int 0.5 + $child->{w} * $w / $old_w;
2702 $child->{req_w} = int 0.5 + $child->{req_w} * $w / $old_w if exists $child->{req_w};
2703 $child->{user_w} = int 0.5 + $child->{user_w} * $w / $old_w if exists $child->{user_w};
2704 $child->{y} = int 0.5 + $child->{y} * $h / $old_h;
2705 $child->{h} = int 0.5 + $child->{h} * $h / $old_h;
2706 $child->{req_h} = int 0.5 + $child->{req_h} * $h / $old_h if exists $child->{req_h};
2707 $child->{user_h} = int 0.5 + $child->{user_h} * $h / $old_h if exists $child->{user_h};
430 } 2708 }
431 } 2709 }
432}
433 2710
434sub key_up { 2711 for my $child ($self->children) {
2712 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2713
2714 $X = List::Util::max 0, List::Util::min $w - $W, $X;
2715 $Y = List::Util::max 0, List::Util::min $h - $H, $Y;
2716 $child->configure ($X, $Y, $W, $H);
2717 }
2718
2719 $self->{old_w} = $w;
2720 $self->{old_h} = $h;
2721}
2722
2723sub coord2local {
2724 my ($self, $x, $y) = @_;
2725
2726 ($x, $y)
2727}
2728
2729sub coord2global {
2730 my ($self, $x, $y) = @_;
2731
2732 ($x, $y)
2733}
2734
2735sub update {
435 my ($self, $ev) = @_; 2736 my ($self) = @_;
436 2737
437 my $mod = $ev->key_mod; 2738 $self->check_size;
438 my $sym = $ev->key_sym; 2739 $::WANT_REFRESH++;
439
440 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
441 $::CONN->send ("command fire_stop");
442 }
443 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
444 $::CONN->send ("command run_stop");
445 }
446} 2740}
447 2741
4481; 2742sub add {
2743 my ($self, $child) = @_;
449 2744
2745 # integerise window positions
2746 $child->{x} = int $child->{x};
2747 $child->{y} = int $child->{y};
2748
2749 $self->SUPER::add ($child);
2750}
2751
2752sub on_refresh {
2753 my ($self, $id, $cb) = @_;
2754
2755 $self->{refresh_hook}{$id} = $cb;
2756}
2757
2758sub draw {
2759 my ($self) = @_;
2760
2761 if ($self->{check_size}) {
2762 my @queue = ([], []);
2763
2764 for (;;) {
2765 if ($self->{check_size}) {
2766 # heuristic: check containers last
2767 push @{ $queue[ ! ! $_->isa ("CFClient::UI::Container") ] }, $_
2768 for values %{delete $self->{check_size}}
2769 }
2770
2771 my $widget = (pop @{ $queue[0] }) || (pop @{ $queue[1] }) || last;
2772
2773 my ($w, $h) = $widget->{user_w} && $widget->{user_h}
2774 ? @$widget{qw(user_w user_h)}
2775 : $widget->size_request;
2776
2777 if ($w != $widget->{req_w} || $h != $widget->{req_h}) {
2778 $widget->{req_w} = $w;
2779 $widget->{req_h} = $h;
2780
2781 $self->{size_alloc}{$widget} = [$widget, $widget->{w}, $widget->{h}];
2782
2783 $widget->{parent}->check_size
2784 if $widget->{parent};
2785 }
2786 }
2787 }
2788
2789 while ($self->{size_alloc}) {
2790 for (values %{delete $self->{size_alloc}}) {
2791 my ($widget, $w, $h) = @$_;
2792
2793 $widget->{w} = $w;
2794 $widget->{h} = $h;
2795 $widget->size_allocate ($w, $h);
2796 $widget->emit (size_allocate => $w, $h);
2797 }
2798 }
2799
2800 while ($self->{refresh_hook}) {
2801 $_->()
2802 for values %{delete $self->{refresh_hook}};
2803 }
2804
2805 glViewport 0, 0, $::WIDTH, $::HEIGHT;
2806 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2807 glClear GL_COLOR_BUFFER_BIT;
2808
2809 glMatrixMode GL_PROJECTION;
2810 glLoadIdentity;
2811 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
2812 glMatrixMode GL_MODELVIEW;
2813 glLoadIdentity;
2814
2815 $self->_draw;
2816}
2817
2818#############################################################################
2819
2820package CFClient::UI;
2821
2822$ROOT = new CFClient::UI::Root;
2823$TOOLTIP = new CFClient::UI::Tooltip;
2824
28251
2826

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