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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.17 by elmex, Sat Apr 8 13:34:19 2006 UTC vs.
Revision 1.186 by root, Mon May 8 20:39:34 2006 UTC

1package Crossfire::Client::Widget; 1package CFClient::UI;
2 2
3use strict; 3use strict;
4use SDL::OpenGL;
5use SDL::OpenGL::Constants;
6 4
7our $FOCUS; # the widget with current focus 5use Scalar::Util ();
8our @ACTIVE_WIDGETS; 6use List::Util ();
7
8use CFClient;
9
10our ($FOCUS, $HOVER, $GRAB); # various 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}
9 49
10# class methods for events 50# class methods for events
11sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS } 51sub feed_sdl_key_down_event {
12sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS } 52 $FOCUS->emit (key_down => $_[0]) || $FOCUS->key_down ($_[0])
13sub feed_sdl_button_down_event { $FOCUS->button_down ($_[0]) if $FOCUS } 53 if $FOCUS;
14sub 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;
15 145
16sub new { 146sub new {
17 my $class = shift; 147 my $class = shift;
18 148
19 bless { @_ }, $class 149 my $self = bless {
20} 150 x => 0,
151 y => 0,
152 z => 0,
153 can_events => 1,
154 @_
155 }, $class;
21 156
22sub activate { 157 for (keys %$self) {
23 push @ACTIVE_WIDGETS, $_[0]; 158 if (/^connect_(.*)$/) {
24} 159 $self->connect ($1 => delete $self->{$_});
160 }
161 }
25 162
26sub deactivate { 163 $self
27 @ACTIVE_WIDGETS = 164}
28 sort { $a->{z} <=> $b->{z} } 165
29 grep { $_ != $_[0] } 166sub destroy {
30 @ACTIVE_WIDGETS; 167 my ($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 $self->{parent};
189}
190
191sub move {
192 my ($self, $x, $y, $z) = @_;
193
194 $self->{x} = int $x;
195 $self->{y} = int $y;
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 $self->check_size;
31} 208}
32 209
33sub size_request { 210sub size_request {
211 require Carp;
34 die "size_request is abtract"; 212 Carp::confess "size_request is abstract";
213}
214
215sub configure {
216 my ($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 $self->check_size;
261 $self->size_allocate ($self->{w}, $self->{h});
262 $self->update;
263}
264
265sub set_max_size {
266 my ($self, $w, $h) = @_;
267
268 delete $self->{max_w}; $self->{max_w} = $w if $w;
269 delete $self->{max_h}; $self->{max_h} = $h if $h;
270}
271
272# return top left coordinates
273sub _topleft {
274 my ($self, $x, $y) = @_;
275
276 $self->{parent}
277 or Carp::confess "no parent widget in _topleft\n";#d#
278
279 $self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});
280}
281
282# translate global coordinates to local coordinate system
283sub coord2local {
284 my ($self, $x, $y) = @_;
285
286 my ($X, $Y) = $self->_topleft;
287 ($x - $X, $y - $Y)
288}
289
290# translate local coordinates to global coordinate system
291sub coord2global {
292 my ($self, $x, $y) = @_;
293
294 my ($X, $Y) = $self->_topleft;
295 ($x + $X, $y + $Y)
35} 296}
36 297
37sub focus_in { 298sub focus_in {
38 my ($widget) = @_; 299 my ($self) = @_;
39 $FOCUS = $widget; 300
301 return if $FOCUS == $self;
302 return unless $self->{can_focus};
303
304 my $focus = $FOCUS; $FOCUS = $self;
305
306 $self->emit (focus_in => $focus);
307
308 $focus->update if $focus;
309 $FOCUS->update;
40} 310}
41 311
42sub focus_out { 312sub focus_out {
43 my ($widget) = @_; 313 my ($self) = @_;
44}
45 314
315 return unless $FOCUS == $self;
316
317 my $focus = $FOCUS; undef $FOCUS;
318
319 $self->emit (focus_out => $focus);
320
321 $focus->update if $focus; #?
322}
323
324sub mouse_motion { }
325sub button_up { }
46sub key_down { 326sub key_down { }
47 my ($widget, $sdlev) = @_;
48}
49
50sub key_up { 327sub key_up { }
51 my ($widget, $sdlev) = @_;
52}
53 328
54sub button_down { 329sub button_down {
55 my ($widget, $sdlev) = @_; 330 my ($self, $ev, $x, $y) = @_;
56}
57 331
58sub button_up { 332 $self->focus_in;
59 my ($widget, $sdlev) = @_;
60} 333}
61 334
62sub w { $_[0]->{w} } 335sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
63sub h { $_[0]->{h} } 336sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
64sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} } 337sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
65sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} } 338sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
66sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} } 339sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
67 340
68sub draw { 341sub draw {
69 my ($self) = @_; 342 my ($self) = @_;
343
344 return unless $self->{h} && $self->{w};
70 345
71 glPushMatrix; 346 glPushMatrix;
72 glTranslate $self->{x}, $self->{y}, 0; 347 glTranslate $self->{x}, $self->{y}, 0;
73 $self->_draw; 348 $self->_draw;
74 glPopMatrix; 349 glPopMatrix;
350
351 if ($self == $HOVER && $self->{can_hover}) {
352 my ($x, $y) = @$self{qw(x y)};
353
354 glColor 1, 0.8, 0.5, 0.2;
355 glEnable GL_BLEND;
356 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
357 glBegin GL_QUADS;
358 glVertex $x , $y;
359 glVertex $x + $self->{w}, $y;
360 glVertex $x + $self->{w}, $y + $self->{h};
361 glVertex $x , $y + $self->{h};
362 glEnd;
363 glDisable GL_BLEND;
364 }
365
366 if ($ENV{PCLIENT_DEBUG}) {
367 glPushMatrix;
368 glColor 1, 1, 0, 1;
369 glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
370 glBegin GL_LINE_LOOP;
371 glVertex 0 , 0;
372 glVertex $self->{w}, 0;
373 glVertex $self->{w}, $self->{h};
374 glVertex 0 , $self->{h};
375 glEnd;
376 glPopMatrix;
377 CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
378 }
75} 379}
76 380
77sub _draw { 381sub _draw {
78 my ($widget) = @_; 382 my ($self) = @_;
79}
80 383
81sub bbox { 384 warn "no draw defined for $self\n";
385}
386
387sub find_widget {
388 my ($self, $x, $y) = @_;
389
390 return () unless $self->{can_events};
391
392 return $self
393 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
394 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
395
396 ()
397}
398
399sub set_parent {
400 my ($self, $parent) = @_;
401
402 Scalar::Util::weaken ($self->{parent} = $parent);
403}
404
405sub check_size {
82 my ($widget) = @_; 406 my ($self) = @_;
83}
84 407
85package Crossfire::Client::Widget::Container; 408 $self->{parent}
409 or return 1;
86 410
87our @ISA = Crossfire::Client::Widget::; 411 my ($w, $h) = $self->{user_w} && $self->{user_h}
412 ? @$self{qw(user_w user_h)}
413 : $self->size_request;
88 414
89use SDL::OpenGL; 415 if ($w != $self->{req_w} || $h != $self->{req_h}) {
416 $self->{req_w} = $w;
417 $self->{req_h} = $h;
90 418
91sub add { $_[0]->{child} = $_[1] } 419 $self->{parent}->check_size
92sub get { $_[0]->{child} } 420 or $self->size_allocate (
421 (List::Util::max $self->{w}, $w),
422 (List::Util::max $self->{h}, $h),
423 );
93 424
94sub size_request { $_[0]->{child}->size_request if $_[0]->{child} } 425 1
426 } else {
427 0
428 }
429}
95 430
96sub _draw { die "Containers can't be drawn!" } 431sub update {
432 my ($self) = @_;
97 433
98package Crossfire::Client::Widget::Frame; 434 $self->{parent}->update
435 if $self->{parent};
436}
99 437
100our @ISA = Crossfire::Client::Widget::Container::; 438sub connect {
439 my ($self, $signal, $cb) = @_;
101 440
102use SDL::OpenGL; 441 push @{ $self->{signal_cb}{$signal} }, $cb;
442}
443
444sub emit {
445 my ($self, $signal, @args) = @_;
446
447 List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
448}
449
450sub DESTROY {
451 my ($self) = @_;
452
453 #$self->deactivate;
454}
455
456#############################################################################
457
458package CFClient::UI::DrawBG;
459
460our @ISA = CFClient::UI::Base::;
461
462use strict;
463use CFClient::OpenGL;
464
465sub new {
466 my $class = shift;
467
468 # range [value, low, high, page]
469
470 $class->SUPER::new (
471 bg => [0, 0, 0, 0.2],
472 active_bg => [1, 1, 1, 0.5],
473 @_
474 )
475}
476
477sub _draw {
478 my ($self) = @_;
479
480 my ($w, $h) = @$self{qw(w h)};
481
482 glEnable GL_BLEND;
483 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
484 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
485
486 glBegin GL_QUADS;
487 glVertex 0 , 0;
488 glVertex 0 , $h;
489 glVertex $w, $h;
490 glVertex $w, 0;
491 glEnd;
492
493 glDisable GL_BLEND;
494}
495
496#############################################################################
497
498package CFClient::UI::Empty;
499
500our @ISA = CFClient::UI::Base::;
501
502sub new {
503 my ($class, %arg) = @_;
504 $class->SUPER::new (can_events => 0, %arg);
505}
103 506
104sub size_request { 507sub size_request {
508 (0, 0)
509}
510
511sub draw { }
512
513#############################################################################
514
515package CFClient::UI::Container;
516
517our @ISA = CFClient::UI::Base::;
518
519sub new {
520 my ($class, %arg) = @_;
521
522 my $children = delete $arg{children} || [];
523
524 my $self = $class->SUPER::new (
525 children => [],
526 can_events => 0,
527 %arg,
528 );
529 $self->add ($_) for @$children;
530
531 $self
532}
533
534sub add {
105 my ($self) = @_; 535 my ($self, $child) = @_;
106 my $chld = $self->get 536
107 or return (0, 0); 537 $child->set_parent ($self);
108 map { $_ + 4 } $chld->size_request; 538
539 use sort 'stable';
540
541 $self->{children} = [
542 sort { $a->{z} <=> $b->{z} }
543 @{$self->{children}}, $child
544 ];
545
546 $child->check_size;
547 $self->update;
548}
549
550sub children {
551 @{ $_[0]{children} }
552}
553
554sub remove {
555 my ($self, $child) = @_;
556
557 delete $child->{parent};
558 $child->hide;
559
560 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
561
562 $self->check_size;
563 $self->update;
564}
565
566sub clear {
567 my ($self) = @_;
568
569 my $children = delete $self->{children};
570 $self->{children} = [];
571
572 for (@$children) {
573 delete $_->{parent};
574 $_->hide;
575 }
576
577 $self->check_size;
578 $self->update;
579}
580
581sub find_widget {
582 my ($self, $x, $y) = @_;
583
584 $x -= $self->{x};
585 $y -= $self->{y};
586
587 my $res;
588
589 for (reverse @{ $self->{children} }) {
590 $res = $_->find_widget ($x, $y)
591 and return $res;
592 }
593
594 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
109} 595}
110 596
111sub _draw { 597sub _draw {
112 my ($self) = @_; 598 my ($self) = @_;
113 599
114 my $chld = $self->get; 600 $_->draw for @{$self->{children}};
115
116 my ($w, $h) = $chld->size_request;
117
118 glColor 1, 0, 0;
119 glBegin GL_QUADS;
120 glTexCoord 0, 0; glVertex 0 , 0;
121 glTexCoord 0, 1; glVertex 0 , $h + 4;
122 glTexCoord 1, 1; glVertex $w + 4 , $h + 4;
123 glTexCoord 1, 0; glVertex $w + 4 , 0;
124 glEnd;
125
126 glPushMatrix;
127 glTranslate (2, 2, 0);
128 $chld->_draw;
129 glPopMatrix;
130} 601}
131 602
132package Crossfire::Client::Widget::Table; 603#############################################################################
133 604
605package CFClient::UI::Bin;
606
134our @ISA = Crossfire::Client::Widget::Container::; 607our @ISA = CFClient::UI::Container::;
135 608
136use SDL::OpenGL; 609sub new {
610 my ($class, %arg) = @_;
611
612 my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
613
614 $class->SUPER::new (children => [$child], %arg)
615}
137 616
138sub add { 617sub add {
618 my ($self, $child) = @_;
619
620 $self->{children} = [];
621
622 $self->SUPER::add ($child);
623}
624
625sub remove {
626 my ($self, $widget) = @_;
627
628 $self->SUPER::remove ($widget);
629
630 $self->{children} = [new CFClient::UI::Empty]
631 unless @{$self->{children}};
632}
633
634sub child { $_[0]->{children}[0] }
635
636sub size_request {
637 $_[0]{children}[0]->size_request
638}
639
640sub size_allocate {
641 my ($self, $w, $h) = @_;
642
643 $self->{children}[0]->configure (0, 0, $w, $h);
644}
645
646#############################################################################
647
648package CFClient::UI::Window;
649
650our @ISA = CFClient::UI::Bin::;
651
652use CFClient::OpenGL;
653
654sub new {
655 my ($class, %arg) = @_;
656
657 my $self = $class->SUPER::new (%arg);
658}
659
660sub update {
661 my ($self) = @_;
662
663 $ROOT->on_refresh ($self => sub { $self->render_child });
664 $self->SUPER::update;
665}
666
667sub size_allocate {
668 my ($self, $w, $h) = @_;
669
670 $self->SUPER::size_allocate ($w, $h);
671 $self->update;
672}
673
674sub _render {
675 $_[0]{children}[0]->draw;
676}
677
678sub render_child {
679 my ($self) = @_;
680
681 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
682 glClearColor 0, 0, 0, 0;
683 glClear GL_COLOR_BUFFER_BIT;
684
685 $self->_render;
686# glColorMask 1, 1, 1, 0;
687# glEnable GL_BLEND;
688# glBlendFunc GL_SRC_ALPHA, GL_ZERO;
689# glRasterPos 0, 0;
690# glCopyPixels 0, 0, $self->{w}, $self->{h};
691# glDisable GL_BLEND;
692# glColorMask 1, 1, 1, 1;
693 };
694}
695
696sub _draw {
697 my ($self) = @_;
698
699 my ($w, $h) = ($self->w, $self->h);
700
701 my $tex = $self->{texture}
702 or return;
703
704 glEnable GL_BLEND;
705 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
706 glEnable GL_TEXTURE_2D;
707 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
708 glColor 0, 0, 0, 1;
709
710 $tex->draw_quad (0, 0, $w, $h);
711
712 glDisable GL_BLEND;
713 glDisable GL_TEXTURE_2D;
714}
715
716#############################################################################
717
718package CFClient::UI::ViewPort;
719
720our @ISA = CFClient::UI::Window::;
721
722sub size_request {
723 my ($self) = @_;
724
725 @$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
726 $self->child->configure (0, 0, @$self{qw(child_w child_h)});
727
728 @$self{qw(child_w child_h)}
729}
730
731sub size_allocate {
732 my ($self, $w, $h) = @_;
733
734 $self->update;
735}
736
737sub set_offset {
738 my ($self, $x, $y) = @_;
739
740 $self->{view_x} = int $x;
741 $self->{view_y} = int $y;
742
743 $self->update;
744}
745
746# hmm, this does not work for topleft of $self... but we should not aks for that
747sub _topleft {
748 my ($self, $x, $y) = @_;
749
750 $self->SUPER::_topleft ($x - $self->{view_x}, $y - $self->{view_y})
751}
752
753sub find_widget {
754 my ($self, $x, $y) = @_;
755
756 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
757 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
758 ) {
759 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
760 } else {
761 $self->CFClient::UI::Base::find_widget ($x, $y)
762 }
763}
764
765sub _render {
766 my ($self) = @_;
767
768 CFClient::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
769
770 $self->SUPER::_render;
771}
772
773#############################################################################
774
775package CFClient::UI::ScrolledWindow;
776
777our @ISA = CFClient::UI::HBox::;
778
779sub new {
780 my $class = shift;
781
782 my $self;
783
784 my $slider = new CFClient::UI::Slider
785 vertical => 1,
786 range => [0, 0, 1, 0.01], # HACK fix
787 connect_changed => sub {
788 $self->{vp}->set_offset (0, $_[1] * ($self->{vp}{child_h} - $self->{vp}{h}));
789 },
790 ;
791
792 $self = $class->SUPER::new (
793 vp => (new CFClient::UI::ViewPort),
794 slider => $slider,
795 @_,
796 );
797
798 $self->{vp}->add ($self->{scrolled});
799 $self->add ($self->{vp});
800 $self->add ($self->{slider});
801
802 $self
803}
804
805#TODO# update range on size_allocate depeneing on child
806# update viewport offset on scroll
807
808#############################################################################
809
810package CFClient::UI::Frame;
811
812our @ISA = CFClient::UI::Bin::;
813
814use CFClient::OpenGL;
815
816sub new {
817 my $class = shift;
818
819 my $self = $class->SUPER::new (
820 bg => [1, 1, 1, 1],
821 border_bg => [1, 1, 1, 1],
822 border => 0.8,
823 @_
824 );
825
826 $self
827}
828
829sub _draw {
830 my ($self) = @_;
831
832 my ($w, $h) = ($self->{w}, $self->{h});
833
834 glEnable GL_BLEND;
835 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
836 glEnable GL_TEXTURE_2D;
837 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
838
839# glBegin GL_QUADS;
840# glColor 0, 0, 0, 0;
841# glVertex 0 , 0;
842# glVertex 0 , $h;
843# glVertex $w, $h;
844# glVertex $w, 0;
845# glEnd;
846
847
848 $self->child->draw;
849 glDisable GL_BLEND;
850 glDisable GL_TEXTURE_2D;
851}
852
853#############################################################################
854
855package CFClient::UI::FancyFrame;
856
857our @ISA = CFClient::UI::Bin::;
858
859use CFClient::OpenGL;
860
861my @tex =
862 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
863 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
864
865sub new {
866 my $class = shift;
867
868 # TODO: user_x, user_y, overwrite moveto?
869
870 my $self = $class->SUPER::new (
871 bg => [1, 1, 1, 1],
872 border_bg => [1, 1, 1, 1],
873 border => 0.6,
874 can_events => 1,
875 @_
876 );
877
878 $self->{title} &&= new CFClient::UI::Label
879 align => 0,
880 valign => 1,
881 text => $self->{title},
882 fontsize => $self->{border};
883
884 $self
885}
886
887sub border {
888 int $_[0]{border} * $::FONTSIZE
889}
890
891sub size_request {
892 my ($self) = @_;
893
894 my ($w, $h) = $self->SUPER::size_request;
895
896 (
897 $w + $self->border * 2,
898 $h + $self->border * 2,
899 )
900}
901
902sub size_allocate {
903 my ($self, $w, $h) = @_;
904
905 $h -= List::Util::max 0, $self->border * 2;
906 $w -= List::Util::max 0, $self->border * 2;
907
908 $self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)
909 if $self->{title};
910
911 $self->child->configure ($self->border, $self->border, $w, $h);
912}
913
914sub button_down {
915 my ($self, $ev, $x, $y) = @_;
916
917 my ($w, $h) = @$self{qw(w h)};
918 my $border = $self->border;
919
920 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
921 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
922
923 if ($lr & $td) {
924 my ($wx, $wy) = ($self->{x}, $self->{y});
925 my ($ox, $oy) = ($ev->{x}, $ev->{y});
926 my ($bw, $bh) = ($self->{w}, $self->{h});
927
928 my $mx = $x < $border;
929 my $my = $y < $border;
930
931 $self->{motion} = sub {
932 my ($ev, $x, $y) = @_;
933
934 my $dx = $ev->{x} - $ox;
935 my $dy = $ev->{y} - $oy;
936
937 $self->{user_w} = $bw + $dx * ($mx ? -1 : 1);
938 $self->{user_h} = $bh + $dy * ($my ? -1 : 1);
939 $self->move ($wx + $dx * $mx, $wy + $dy * $my);
940 $self->check_size;
941 };
942
943 } elsif ($lr ^ $td) {
944 my ($ox, $oy) = ($ev->{x}, $ev->{y});
945 my ($bx, $by) = ($self->{x}, $self->{y});
946
947 $self->{motion} = sub {
948 my ($ev, $x, $y) = @_;
949
950 ($x, $y) = ($ev->{x}, $ev->{y});
951
952 $self->move ($bx + $x - $ox, $by + $y - $oy);
953 $self->update;
954 };
955 }
956}
957
958sub button_up {
959 my ($self, $ev, $x, $y) = @_;
960
961 delete $self->{motion};
962}
963
964sub mouse_motion {
965 my ($self, $ev, $x, $y) = @_;
966
967 $self->{motion}->($ev, $x, $y) if $self->{motion};
968}
969
970sub _draw {
971 my ($self) = @_;
972
973 my ($w, $h ) = ($self->{w}, $self->{h});
974 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
975
976 glEnable GL_BLEND;
977 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
978 glEnable GL_TEXTURE_2D;
979 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
980
981 my $border = $self->border;
982
983 glColor @{ $self->{border_bg} };
984 $tex[1]->draw_quad (0, 0, $w, $border);
985 $tex[3]->draw_quad (0, $border, $border, $ch);
986 $tex[2]->draw_quad ($w - $border, $border, $border, $ch);
987 $tex[4]->draw_quad (0, $h - $border, $w, $border);
988
989 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
990 my $bg = $tex[0];
991
992 # TODO: repeat texture not scale
993 my $rep_x = $cw / $bg->{w};
994 my $rep_y = $ch / $bg->{h};
995
996 glColor @{ $self->{bg} };
997
998 $bg->{s} = $rep_x;
999 $bg->{t} = $rep_y;
1000 $bg->{wrap_mode} = 1;
1001 $bg->draw_quad ($border, $border, $cw, $ch);
1002
1003 glDisable GL_TEXTURE_2D;
1004 glDisable GL_BLEND;
1005 }
1006
1007 $self->{title}->draw if $self->{title};
1008
1009 $self->child->draw;
1010}
1011
1012#############################################################################
1013
1014package CFClient::UI::Table;
1015
1016our @ISA = CFClient::UI::Base::;
1017
1018use List::Util qw(max sum);
1019
1020use CFClient::OpenGL;
1021
1022sub new {
1023 my $class = shift;
1024
1025 $class->SUPER::new (
1026 col_expand => [],
1027 @_
1028 )
1029}
1030
1031sub add {
139 my ($self, $x, $y, $chld) = @_; 1032 my ($self, $x, $y, $child) = @_;
1033
1034 $child->set_parent ($self);
140 $self->{childs}[$y][$x] = $chld; 1035 $self->{children}[$y][$x] = $child;
141}
142 1036
143sub max_row_height { 1037 $child->check_size;
1038}
1039
1040sub children {
1041 grep $_, map @$_, grep $_, @{ $_[0]{children} }
1042}
1043
1044# TODO: move to container class maybe? send childs a signal on removal?
1045sub clear {
144 my ($self, $row) = @_; 1046 my ($self) = @_;
145 1047
146 my $hs = 0; 1048 my @children = $self->children;
147 for (my $xi = 0; $xi <= $#{$self->{childs}->[$row] || []}; $xi++) { 1049 delete $self->{children};
148 my $c = $self->{childs}->[$row]->[$xi]; 1050
149 if ($c) { 1051 for (@children) {
150 my ($w, $h) = $c->size_request; 1052 delete $_->{parent};
151 if ($hs < $h) { $hs = $h } 1053 $_->hide;
1054 }
1055
1056 $self->update;
1057}
1058
1059sub get_wh {
1060 my ($self) = @_;
1061
1062 my (@w, @h);
1063
1064 for my $y (0 .. $#{$self->{children}}) {
1065 my $row = $self->{children}[$y]
1066 or next;
1067
1068 for my $x (0 .. $#$row) {
1069 my $widget = $row->[$x]
1070 or next;
1071 my ($w, $h) = @$widget{qw(req_w req_h)};
1072
1073 $w[$x] = max $w[$x], $w;
1074 $h[$y] = max $h[$y], $h;
152 } 1075 }
153 } 1076 }
154 return $hs;
155}
156 1077
157sub max_col_width { 1078 (\@w, \@h)
1079}
1080
1081sub size_request {
158 my ($self, $col) = @_; 1082 my ($self) = @_;
159 1083
1084 my ($ws, $hs) = $self->get_wh;
1085
1086 (
1087 (sum @$ws),
1088 (sum @$hs),
1089 )
1090}
1091
1092sub size_allocate {
1093 my ($self, $w, $h) = @_;
1094
1095 my ($ws, $hs) = $self->get_wh;
1096
1097 my $req_w = sum @$ws;
1098 my $req_h = sum @$hs;
1099
1100 # TODO: nicer code && do row_expand
1101 my @col_expand = @{$self->{col_expand}};
1102 @col_expand = (1) x @$ws unless @col_expand;
1103 my $col_expand = (sum @col_expand) || 1;
1104
1105 # linearly scale sizes
1106 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1107 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
1108
1109 CFClient::UI::harmonize $ws;
1110 CFClient::UI::harmonize $hs;
1111
1112 my $y;
1113
1114 for my $r (0 .. $#{$self->{children}}) {
1115 my $row = $self->{children}[$r]
1116 or next;
1117
160 my $ws = 0; 1118 my $x = 0;
161 for (my $yi = 0; $yi <= $#{$self->{childs} || []}; $yi++) { 1119 my $row_h = $hs->[$r];
162 my $c = ($self->{childs}->[$yi] || [])->[$col]; 1120
163 if ($c) { 1121 for my $c (0 .. $#$row) {
164 my ($w, $h) = $c->size_request; 1122 my $col_w = $ws->[$c];
165 if ($ws < $w) { $ws = $w } 1123
1124 if (my $widget = $row->[$c]) {
1125 $widget->configure ($x, $y, $col_w, $row_h);
1126 }
1127
1128 $x += $col_w;
166 } 1129 }
1130
1131 $y += $row_h;
167 } 1132 }
168 return $ws; 1133
169} 1134}
1135
1136sub find_widget {
1137 my ($self, $x, $y) = @_;
1138
1139 $x -= $self->{x};
1140 $y -= $self->{y};
1141
1142 my $res;
1143
1144 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
1145 $res = $_->find_widget ($x, $y)
1146 and return $res;
1147 }
1148
1149 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
1150}
1151
1152sub _draw {
1153 my ($self) = @_;
1154
1155 for (grep $_, @{$self->{children}}) {
1156 $_->draw for grep $_, @$_;
1157 }
1158}
1159
1160#############################################################################
1161
1162package CFClient::UI::HBox;
1163
1164# TODO: wrap into common Box base class
1165
1166our @ISA = CFClient::UI::Container::;
170 1167
171sub size_request { 1168sub size_request {
172 my ($self) = @_; 1169 my ($self) = @_;
173 1170
1171 my @alloc = map [$_->size_request], @{$self->{children}};
1172
1173 (
1174 (List::Util::sum map $_->[0], @alloc),
1175 (List::Util::max map $_->[1], @alloc),
1176 )
1177}
1178
1179sub size_allocate {
1180 my ($self, $w, $h) = @_;
1181
174 my ($hs, $ws) = (0, 0); 1182 ($h, $w) = ($w, $h);
175 1183
176 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 1184 my $children = $self->{children};
177 $hs += $self->max_row_height ($yi);
178 }
179 1185
180 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 1186 my @h = map $_->{req_w}, @$children;
181 my $wm = 0; 1187
182 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) { 1188 my $req_h = List::Util::sum @h;
183 $wm += $self->max_col_width ($xi) 1189
1190 if ($req_h > $h) {
1191 # ah well, not enough space
1192 $_ *= $h / $req_h for @h;
1193 } else {
1194 my $exp = List::Util::sum map $_->{expand}, @$children;
1195 $exp ||= 1;
1196
1197 for (0 .. $#$children) {
1198 my $child = $children->[$_];
1199
1200 my $alloc_h = $h[$_];
1201 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1202 $h[$_] = $alloc_h;
184 } 1203 }
185 if ($ws < $wm) { $ws = $wm }
186 } 1204 }
187 1205
188 return ($ws, $hs); 1206 CFClient::UI::harmonize \@h;
189}
190
191sub _draw {
192 my ($self) = @_;
193 1207
194 my $y = 0; 1208 my $y = 0;
195 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 1209 for (0 .. $#$children) {
1210 my $child = $children->[$_];
196 my $x = 0; 1211 my $h = $h[$_];
1212 $child->configure ($y, 0, $h, $w);
197 1213
198 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) { 1214 $y += $h;
1215 }
199 1216
200 glPushMatrix; 1217 1
201 glTranslate ($x, $y, 0); 1218}
202 my $c = $self->{childs}->[$yi]->[$xi];
203 $c->_draw if $c;
204 glPopMatrix;
205 1219
206 $x += $self->max_col_width ($xi); 1220#############################################################################
1221
1222package CFClient::UI::VBox;
1223
1224# TODO: wrap into common Box base class
1225
1226our @ISA = CFClient::UI::Container::;
1227
1228sub size_request {
1229 my ($self) = @_;
1230
1231 my @alloc = map [$_->size_request], @{$self->{children}};
1232
1233 (
1234 (List::Util::max map $_->[0], @alloc),
1235 (List::Util::sum map $_->[1], @alloc),
1236 )
1237}
1238
1239sub size_allocate {
1240 my ($self, $w, $h) = @_;
1241
1242 my $children = $self->{children};
1243
1244 my @h = map $_->{req_h}, @$children;
1245
1246 my $req_h = List::Util::sum @h;
1247
1248 if ($req_h > $h) {
1249 # ah well, not enough space
1250 $_ *= $h / $req_h for @h;
1251 } else {
1252 my $exp = List::Util::sum map $_->{expand}, @$children;
1253 $exp ||= 1;
1254
1255 for (0 .. $#$children) {
1256 my $child = $children->[$_];
1257
1258 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
207 } 1259 }
208
209 $y += $self->max_row_height ($yi);
210 } 1260 }
211}
212 1261
213package Crossfire::Client::Widget::VBox; 1262 CFClient::UI::harmonize \@h;
214 1263
215our @ISA = Crossfire::Client::Widget::Container::; 1264 my $y = 0;
1265 for (0 .. $#$children) {
1266 my $child = $children->[$_];
1267 my $h = $h[$_];
1268 $child->configure (0, $y, $w, $h);
216 1269
217use SDL::OpenGL;
218
219sub add {
220 my ($self, $chld) = @_;
221 push @{$self->{childs}}, $chld;
222}
223
224sub size_request {
225 my ($self) = @_;
226
227 my ($hs, $ws) = (0, 0);
228 for (@{$self->{childs} || []}) {
229 my ($w, $h) = $_->size_request;
230 $hs += $h;
231 if ($ws < $w) { $ws = $w }
232 }
233
234 return ($ws, $hs);
235}
236
237sub _draw {
238 my ($self) = @_;
239
240 my ($x, $y);
241 for (@{$self->{childs} || []}) {
242 glPushMatrix;
243 glTranslate (0, $y, 0);
244 $_->_draw;
245 glPopMatrix;
246 my ($w, $h) = $_->size_request;
247 $y += $h; 1270 $y += $h;
248 } 1271 }
249}
250 1272
251package Crossfire::Client::Widget::Label; 1273 1
1274}
252 1275
253our @ISA = Crossfire::Client::Widget::; 1276#############################################################################
254 1277
255use SDL::OpenGL; 1278package CFClient::UI::Label;
1279
1280our @ISA = CFClient::UI::Base::;
1281
1282use CFClient::OpenGL;
256 1283
257sub new { 1284sub new {
258 my ($class, $x, $y, $z, $ttf, $text) = @_; 1285 my ($class, %arg) = @_;
259 1286
260 my $self = $class->SUPER::new (x => $x, y => $y, z => $z, ttf => $ttf); 1287 my $self = $class->SUPER::new (
1288 fg => [1, 1, 1],
1289 #font => default_font
1290 fontsize => 1,
1291 text => "",
1292 align => -1,
1293 valign => -1,
1294 padding => 2,
1295 layout => new CFClient::Layout,
1296 can_events => 0,
1297 %arg
1298 );
261 1299
262 $self->set_text ($text); 1300 if (exists $self->{template}) {
1301 my $layout = new CFClient::Layout;
1302 $layout->set_text (delete $self->{template});
1303 $self->{template} = $layout;
1304 }
1305
1306 $self->set_text (delete $self->{text}) if exists $self->{text};
1307 $self->set_markup (delete $self->{markup}) if exists $self->{markup};
263 1308
264 $self 1309 $self
1310}
1311
1312sub escape {
1313 local $_ = $_[1];
1314
1315 s/&/&amp;/g;
1316 s/>/&gt;/g;
1317 s/</&lt;/g;
1318
1319 $_[1]
1320}
1321
1322sub update {
1323 my ($self) = @_;
1324
1325 delete $self->{texture};
1326 $self->SUPER::update;
265} 1327}
266 1328
267sub set_text { 1329sub set_text {
268 my ($self, $text) = @_; 1330 my ($self, $text) = @_;
269 $self->{texture} = new_from_ttf Crossfire::Client::Texture $self->{ttf}, $self->{text} = $text; 1331
1332 return if $self->{text} eq "T$text";
1333 $self->{text} = "T$text";
1334
1335 $self->{layout}->set_text ($text);
1336
1337 delete $self->{texture};
1338 $self->update;
1339 $self->check_size;
1340}
1341
1342sub set_markup {
1343 my ($self, $markup) = @_;
1344
1345 return if $self->{text} eq "M$markup";
1346 $self->{text} = "M$markup";
1347
1348 $self->{layout}->set_markup ($markup);
1349
1350 delete $self->{texture};
1351 $self->update;
1352 $self->check_size;
1353}
1354
1355sub size_request {
1356 my ($self) = @_;
1357
1358 $self->{layout}->set_font ($self->{font}) if $self->{font};
1359 $self->{layout}->set_width ($self->{max_w} || -1);
1360 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1361
1362 my ($w, $h) = $self->{layout}->size;
1363
1364 if (exists $self->{template}) {
1365 $self->{template}->set_font ($self->{font}) if $self->{font};
1366 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1367
1368 my ($w2, $h2) = $self->{template}->size;
1369
1370 $w = List::Util::max $w, $w2;
1371 $h = List::Util::max $h, $h2;
1372 }
1373
1374 (
1375 $w + $self->{padding} * 2,
1376 $h + $self->{padding} * 2,
1377 )
1378}
1379
1380sub size_allocate {
1381 my ($self, $w, $h) = @_;
1382
1383 delete $self->{texture};
1384}
1385
1386sub set_fontsize {
1387 my ($self, $fontsize) = @_;
1388
1389 $self->{fontsize} = $fontsize;
1390 delete $self->{texture};
1391
1392 $self->update;
1393 $self->check_size;
1394}
1395
1396sub _draw {
1397 my ($self) = @_;
1398
1399 my $tex = $self->{texture} ||= do {
1400 $self->{layout}->set_font ($self->{font}) if $self->{font};
1401 $self->{layout}->set_width ($self->{w});
1402 $self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
1403 new_from_layout CFClient::Texture $self->{layout}
1404 };
1405
1406 glEnable GL_BLEND;
1407 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1408 glEnable GL_TEXTURE_2D;
1409 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1410
1411 glColor @{$self->{fg}};
1412
1413 $self->{ox} = int (
1414 $self->{align} < 0 ? $self->{padding}
1415 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
1416 : ($self->{w} - $tex->{w}) * 0.5
1417 );
1418
1419 $self->{oy} = int (
1420 $self->{valign} < 0 ? $self->{padding}
1421 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
1422 : ($self->{h} - $tex->{h}) * 0.5
1423 );
1424
1425 $tex->draw_quad ($self->{ox}, $self->{oy});
1426
1427 glDisable GL_TEXTURE_2D;
1428 glDisable GL_BLEND;
1429}
1430
1431#############################################################################
1432
1433package CFClient::UI::EntryBase;
1434
1435our @ISA = CFClient::UI::Label::;
1436
1437use CFClient::OpenGL;
1438
1439sub new {
1440 my $class = shift;
1441
1442 $class->SUPER::new (
1443 fg => [1, 1, 1],
1444 bg => [0, 0, 0, 0.2],
1445 active_bg => [1, 1, 1, 0.5],
1446 active_fg => [0, 0, 0],
1447 can_hover => 1,
1448 can_focus => 1,
1449 valign => 0,
1450 can_events => 1,
1451 @_
1452 )
1453}
1454
1455sub _set_text {
1456 my ($self, $text) = @_;
1457
1458 delete $self->{cur_h};
1459
1460 return if $self->{text} eq $text;
1461
1462 delete $self->{texture};
1463
1464 $self->{last_activity} = $::NOW;
1465 $self->{text} = $text;
1466
1467 $text =~ s/./*/g if $self->{hidden};
1468 $self->{layout}->set_text ("$text ");
1469
1470 $self->emit (changed => $self->{text});
270} 1471}
271 1472
272sub get_text { 1473sub get_text {
1474 $_[0]{text}
1475}
1476
1477sub size_request {
1478 my ($self) = @_;
1479
1480 my ($w, $h) = $self->SUPER::size_request;
1481
1482 ($w + 1, $h) # add 1 for cursor
1483}
1484
1485sub size_allocate {
1486 my ($self, $w, $h) = @_;
1487
1488 $self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1489}
1490
1491sub set_text {
273 my ($self, $text) = @_; 1492 my ($self, $text) = @_;
274 $self->{text} 1493
1494 $self->{cursor} = length $text;
1495 $self->_set_text ($text);
1496 $self->update;
1497}
1498
1499sub key_down {
1500 my ($self, $ev) = @_;
1501
1502 my $mod = $ev->{mod};
1503 my $sym = $ev->{sym};
1504 my $uni = $ev->{unicode};
1505
1506 my $text = $self->get_text;
1507
1508 if ($sym == 8) {
1509 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1510 } elsif ($sym == 127) {
1511 substr $text, $self->{cursor}, 1, "";
1512 } elsif ($sym == CFClient::SDLK_LEFT) {
1513 --$self->{cursor} if $self->{cursor};
1514 } elsif ($sym == CFClient::SDLK_RIGHT) {
1515 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1516 } elsif ($sym == CFClient::SDLK_HOME) {
1517 $self->{cursor} = 0;
1518 } elsif ($sym == CFClient::SDLK_END) {
1519 $self->{cursor} = length $text;
1520 } elsif ($sym == 27) {
1521 $self->emit ('escape');
1522 } elsif ($uni) {
1523 substr $text, $self->{cursor}++, 0, chr $uni;
1524 }
1525
1526 $self->_set_text ($text);
1527 $self->update;
1528}
1529
1530sub focus_in {
1531 my ($self) = @_;
1532
1533 $self->{last_activity} = $::NOW;
1534
1535 $self->SUPER::focus_in;
1536}
1537
1538sub button_down {
1539 my ($self, $ev, $x, $y) = @_;
1540
1541 $self->SUPER::button_down ($ev, $x, $y);
1542
1543 my $idx = $self->{layout}->xy_to_index ($x, $y);
1544
1545 # byte-index to char-index
1546 my $text = $self->{text};
1547 utf8::encode $text;
1548 $self->{cursor} = length substr $text, 0, $idx;
1549
1550 $self->_set_text ($self->{text});
1551 $self->update;
1552}
1553
1554sub mouse_motion {
1555 my ($self, $ev, $x, $y) = @_;
1556# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1557}
1558
1559sub _draw {
1560 my ($self) = @_;
1561
1562 local $self->{fg} = $self->{fg};
1563
1564 if ($FOCUS == $self) {
1565 glColor @{$self->{active_bg}};
1566 $self->{fg} = $self->{active_fg};
1567 } else {
1568 glColor @{$self->{bg}};
1569 }
1570
1571 glEnable GL_BLEND;
1572 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1573 glBegin GL_QUADS;
1574 glVertex 0 , 0;
1575 glVertex 0 , $self->{h};
1576 glVertex $self->{w}, $self->{h};
1577 glVertex $self->{w}, 0;
1578 glEnd;
1579 glDisable GL_BLEND;
1580
1581 $self->SUPER::_draw;
1582
1583 #TODO: force update every cursor change :(
1584 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1585
1586 unless (exists $self->{cur_h}) {
1587 my $text = substr $self->{text}, 0, $self->{cursor};
1588 utf8::encode $text;
1589
1590 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1591 }
1592
1593 glColor @{$self->{fg}};
1594 glBegin GL_LINES;
1595 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1596 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1597 glEnd;
1598 }
1599}
1600
1601package CFClient::UI::Entry;
1602
1603our @ISA = CFClient::UI::EntryBase::;
1604
1605use CFClient::OpenGL;
1606
1607sub key_down {
1608 my ($self, $ev) = @_;
1609
1610 my $sym = $ev->{sym};
1611
1612 if ($sym == 13) {
1613 unshift @{$self->{history}},
1614 my $txt = $self->get_text;
1615 $self->{history_pointer} = -1;
1616 $self->{history_saveback} = '';
1617 $self->emit (activate => $txt);
1618 $self->update;
1619
1620 } elsif ($sym == CFClient::SDLK_UP) {
1621 if ($self->{history_pointer} < 0) {
1622 $self->{history_saveback} = $self->get_text;
1623 }
1624 if (@{$self->{history} || []} > 0) {
1625 $self->{history_pointer}++;
1626 if ($self->{history_pointer} >= @{$self->{history} || []}) {
1627 $self->{history_pointer} = @{$self->{history} || []} - 1;
1628 }
1629 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1630 }
1631
1632 } elsif ($sym == CFClient::SDLK_DOWN) {
1633 $self->{history_pointer}--;
1634 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
1635
1636 if ($self->{history_pointer} >= 0) {
1637 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1638 } else {
1639 $self->set_text ($self->{history_saveback});
1640 }
1641
1642 } else {
1643 $self->SUPER::key_down ($ev);
1644 }
1645
1646}
1647
1648#############################################################################
1649
1650package CFClient::UI::Button;
1651
1652our @ISA = CFClient::UI::Label::;
1653
1654use CFClient::OpenGL;
1655
1656my @tex =
1657 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1658 qw(b1_button_active.png);
1659
1660sub new {
1661 my $class = shift;
1662
1663 $class->SUPER::new (
1664 padding => 4,
1665 fg => [1, 1, 1],
1666 bg => [1, 1, 1, 0.2],
1667 active_fg => [0, 0, 1],
1668 can_hover => 1,
1669 align => 0,
1670 valign => 0,
1671 can_events => 1,
1672 @_
1673 )
1674}
1675
1676sub button_up {
1677 my ($self, $ev, $x, $y) = @_;
1678
1679 if ($x >= 0 && $x < $self->{w}
1680 && $y >= 0 && $y < $self->{h}) {
1681 $self->emit ("activate");
1682 }
1683}
1684
1685sub _draw {
1686 my ($self) = @_;
1687
1688 local $self->{fg} = $self->{fg};
1689
1690 if ($GRAB == $self) {
1691 $self->{fg} = $self->{active_fg};
1692 }
1693
1694 glEnable GL_BLEND;
1695 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1696 glEnable GL_TEXTURE_2D;
1697 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1698 glColor 0, 0, 0, 1;
1699
1700 $tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
1701
1702 glDisable GL_TEXTURE_2D;
1703 glDisable GL_BLEND;
1704
1705 $self->SUPER::_draw;
1706}
1707
1708#############################################################################
1709
1710package CFClient::UI::CheckBox;
1711
1712our @ISA = CFClient::UI::DrawBG::;
1713
1714my @tex =
1715 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1716 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1717
1718use CFClient::OpenGL;
1719
1720sub new {
1721 my $class = shift;
1722
1723 $class->SUPER::new (
1724 padding => 2,
1725 fg => [1, 1, 1],
1726 active_fg => [1, 1, 0],
1727 state => 0,
1728 can_hover => 1,
1729 @_
1730 )
275} 1731}
276 1732
277sub size_request { 1733sub size_request {
278 my ($self) = @_; 1734 my ($self) = @_;
279 1735
1736 ($self->{padding} * 2 + 6) x 2
1737}
1738
1739sub button_down {
1740 my ($self, $ev, $x, $y) = @_;
1741
1742 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
1743 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
1744 $self->{state} = !$self->{state};
1745 $self->emit (changed => $self->{state});
280 ( 1746 }
281 $self->{texture}{width},
282 $self->{texture}{height},
283 )
284} 1747}
285 1748
286sub _draw { 1749sub _draw {
287 my ($self) = @_; 1750 my ($self) = @_;
288 1751
289 my $tex = $self->{texture}; 1752 $self->SUPER::_draw;
290 1753
291 $self->{x}--; 1754 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
1755
1756 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
1757
1758 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
292 1759
293 glEnable GL_BLEND; 1760 glEnable GL_BLEND;
294 glEnable GL_TEXTURE_2D; 1761 glEnable GL_TEXTURE_2D;
1762 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1763
1764 my $tex = $self->{state} ? $tex[1] : $tex[0];
1765
1766 $tex->draw_quad (0, 0, $s, $s);
1767
1768 glDisable GL_TEXTURE_2D;
1769 glDisable GL_BLEND;
1770}
1771
1772#############################################################################
1773
1774package CFClient::UI::Image;
1775
1776our @ISA = CFClient::UI::Base::;
1777
1778use CFClient::OpenGL;
1779use Carp qw/confess/;
1780
1781our %loaded_images;
1782
1783sub new {
1784 my $class = shift;
1785
1786 my $self = $class->SUPER::new (can_events => 0, @_);
1787
1788 $self->{image} or confess "Image has 'image' not set. This is a fatal error!";
1789
1790 $loaded_images{$self->{image}} ||=
1791 new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
1792
1793 my $tex = $self->{tex} = $loaded_images{$self->{image}};
1794
1795 Scalar::Util::weaken $loaded_images{$self->{image}};
1796
1797 $self->{aspect} = $tex->{w} / $tex->{h};
1798
1799 $self
1800}
1801
1802sub size_request {
1803 my ($self) = @_;
1804
1805 ($self->{tex}->{w}, $self->{tex}->{h})
1806}
1807
1808sub _draw {
1809 my ($self) = @_;
1810
1811 my $tex = $self->{tex};
1812
1813 my ($w, $h) = ($self->{w}, $self->{h});
1814
1815 if ($self->{rot90}) {
1816 glRotate 90, 0, 0, 1;
1817 glTranslate 0, -$self->{w}, 0;
1818
1819 ($w, $h) = ($h, $w);
1820 }
1821
1822 glEnable GL_BLEND;
1823 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1824 glEnable GL_TEXTURE_2D;
295 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 1825 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
296 glBindTexture GL_TEXTURE_2D, $tex->{name};
297 1826
298 glColor 1, 1, 1; 1827 $tex->draw_quad (0, 0, $w, $h);
299
300 glBegin GL_QUADS;
301 glTexCoord 0, 0; glVertex 0 , 0;
302 glTexCoord 0, 1; glVertex 0 , $tex->{height};
303 glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
304 glTexCoord 1, 0; glVertex $tex->{width}, 0;
305 glEnd;
306 1828
307 glDisable GL_BLEND; 1829 glDisable GL_BLEND;
308 glDisable GL_TEXTURE_2D; 1830 glDisable GL_TEXTURE_2D;
309} 1831}
310 1832
311package Crossfire::Client::Widget::TextView; 1833#############################################################################
1834
1835package CFClient::UI::VGauge;
1836
1837our @ISA = CFClient::UI::Base::;
1838
1839use List::Util qw(min max);
1840
1841use CFClient::OpenGL;
1842
1843my %tex = (
1844 food => [
1845 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1846 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1847 ],
1848 grace => [
1849 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1850 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1851 ],
1852 hp => [
1853 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1854 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1855 ],
1856 mana => [
1857 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1858 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1859 ],
1860);
1861
1862# eg. VGauge->new (gauge => 'food'), default gauge: food
1863sub new {
1864 my $class = shift;
1865
1866 my $self = $class->SUPER::new (
1867 type => 'food',
1868 @_
1869 );
1870
1871 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
1872
1873 $self
1874}
1875
1876sub size_request {
1877 my ($self) = @_;
1878
1879 #my $tex = $tex{$self->{type}}[0];
1880 #@$tex{qw(w h)}
1881 (0, 0)
1882}
1883
1884sub set_max {
1885 my ($self, $max) = @_;
1886
1887 return if $self->{max_val} == $max;
1888
1889 $self->{max_val} = $max;
1890 $self->update;
1891}
1892
1893sub set_value {
1894 my ($self, $val, $max) = @_;
1895
1896 $self->set_max ($max)
1897 if defined $max;
1898
1899 return if $self->{val} == $val;
1900
1901 $self->{val} = $val;
1902 $self->update;
1903}
1904
1905sub _draw {
1906 my ($self) = @_;
1907
1908 my $tex = $tex{$self->{type}};
1909 my ($t1, $t2, $t3) = @$tex;
1910
1911 my ($w, $h) = ($self->{w}, $self->{h});
1912
1913 if ($self->{vertical}) {
1914 glRotate 90, 0, 0, 1;
1915 glTranslate 0, -$self->{w}, 0;
1916
1917 ($w, $h) = ($h, $w);
1918 }
1919
1920 my $ycut = $self->{val} / ($self->{max_val} || 1);
1921
1922 my $ycut1 = max 0, min 1, $ycut;
1923 my $ycut2 = max 0, min 1, $ycut - 1;
1924
1925 my $h1 = $self->{h} * (1 - $ycut1);
1926 my $h2 = $self->{h} * (1 - $ycut2);
1927
1928 glEnable GL_BLEND;
1929 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1930 glEnable GL_TEXTURE_2D;
1931 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1932
1933 glBindTexture GL_TEXTURE_2D, $t1->{name};
1934 glBegin GL_QUADS;
1935 glTexCoord 0 , 0; glVertex 0 , 0;
1936 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
1937 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
1938 glTexCoord $t1->{s}, 0; glVertex $w, 0;
1939 glEnd;
1940
1941 my $ycut1 = List::Util::min 1, $ycut;
1942 glBindTexture GL_TEXTURE_2D, $t2->{name};
1943 glBegin GL_QUADS;
1944 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
1945 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
1946 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
1947 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
1948 glEnd;
1949
1950 if ($t3) {
1951 glBindTexture GL_TEXTURE_2D, $t3->{name};
1952 glBegin GL_QUADS;
1953 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
1954 glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};
1955 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};
1956 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
1957 glEnd;
1958 }
1959
1960 glDisable GL_BLEND;
1961 glDisable GL_TEXTURE_2D;
1962}
1963
1964#############################################################################
1965
1966package CFClient::UI::Gauge;
1967
1968our @ISA = CFClient::UI::VBox::;
1969
1970sub new {
1971 my ($class, %arg) = @_;
1972
1973 my $self = $class->SUPER::new (
1974 tooltip => $arg{type},
1975 can_hover => 1,
1976 can_events => 1,
1977 %arg,
1978 );
1979
1980 $self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
1981 $self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
1982 $self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
1983
1984 $self
1985}
1986
1987sub set_fontsize {
1988 my ($self, $fsize) = @_;
1989
1990 $self->{value}->set_fontsize ($fsize);
1991 $self->{max} ->set_fontsize ($fsize);
1992}
1993
1994sub set_max {
1995 my ($self, $max) = @_;
1996
1997 $self->{gauge}->set_max ($max);
1998 $self->{max}->set_text ($max);
1999}
2000
2001sub set_value {
2002 my ($self, $val, $max) = @_;
2003
2004 $self->set_max ($max)
2005 if defined $max;
2006
2007 $self->{gauge}->set_value ($val, $max);
2008 $self->{value}->set_text ($val);
2009}
2010
2011#############################################################################
2012
2013package CFClient::UI::Slider;
312 2014
313use strict; 2015use strict;
314 2016
315our @ISA = qw/Crossfire::Client::Widget/; 2017use CFClient::OpenGL;
316 2018
317use SDL::OpenGL; 2019our @ISA = CFClient::UI::DrawBG::;
318use SDL::OpenGL::Constants;
319 2020
320sub add_line { 2021my @tex =
2022 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
2023 qw(s1_slider.png s1_slider_bg.png);
2024
2025sub new {
2026 my $class = shift;
2027
2028 # range [value, low, high, page]
2029
2030 # TODO: 0-width page
2031 # TODO: req_w/h are wrong with vertical
2032 # TODO: calculations are off
2033 my $self = $class->SUPER::new (
2034 fg => [1, 1, 1],
2035 active_fg => [0, 0, 0],
2036 range => [0, 0, 100, 10],
2037 req_w => $::WIDTH / 80,
2038 req_h => $::WIDTH / 80,
2039 vertical => 0,
2040 can_hover => 1,
2041 inner_pad => 5,
2042 @_
2043 );
2044
2045 $self
2046}
2047
2048sub size_request {
2049 my ($self) = @_;
2050
2051 my $w = $self->{req_w};
2052 my $h = $self->{req_h};
2053
2054 $self->{vertical} ? ($h, $w) : ($w, $h)
2055}
2056
2057sub button_down {
2058 my ($self, $ev, $x, $y) = @_;
2059
2060 $self->SUPER::button_down ($ev, $x, $y);
2061 $self->mouse_motion ($ev, $x, $y);
2062}
2063
2064sub mouse_motion {
2065 my ($self, $ev, $x, $y) = @_;
2066
2067 if ($GRAB == $self) {
2068 my ($value, $lo, $hi, $page) = @{$self->{range}};
2069
2070 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2071
2072 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
2073 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
2074
2075 $x -= $inner_pad_px; # substract the padding
2076 $x = $x * ($hi - $lo) / $inner_w + $lo;
2077 $x = $lo if $x < $lo;
2078 $x = $hi - $page if $x > $hi - $page;
2079 $self->{range}[0] = $x;
2080
2081 $self->emit (changed => $x);
2082 $self->update;
2083 }
2084}
2085
2086# the inner_* stuff is for generating a padding for the slider handle,
2087# so that the handle doesn't leave the texture. This calculation isn't 100%
2088# correct propably, but it does the job for now
2089sub _calc_inner_pad_px {
321 my ($self, $line) = @_; 2090 my ($self, $w) = @_;
322 push @{$self->{lines}}, $line; 2091 ($w / 100) * $self->{inner_pad} # % to pixels
323} 2092}
324 2093
325sub _draw { 2094sub _draw {
326 my ($self) = @_; 2095 my ($self) = @_;
327 2096
328} 2097 $self->SUPER::_draw ();
329 2098
330package Crossfire::Client::Widget::MapWidget; 2099 my ($w, $h) = @$self{qw(w h)};
331 2100
332use strict; 2101 if ($self->{vertical}) {
2102 # draw a vertical slider like a rotated horizontal slider
2103
2104 glRotate 90, 0, 0, 1;
2105 glTranslate 0, -$self->{w}, 0;
333 2106
334our @ISA = qw/Crossfire::Client::Widget/; 2107 ($w, $h) = ($h, $w);
2108 }
335 2109
336use SDL; 2110 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
337use SDL::OpenGL; 2111 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
338use SDL::OpenGL::Constants;
339 2112
340sub key_down { 2113 my ($value, $lo, $hi, $page) = @{$self->{range}};
341 print "MAPKEYDOWN\n";
342}
343 2114
344sub key_up { 2115 $hi = $value + 1 if $lo == $hi;
2116
2117 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
2118 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
2119
2120 $page = int $page * $inner_w / ($hi - $lo);
2121 $value = int +($value - $lo) * $inner_w / ($hi - $lo);
2122
2123 $w -= $page;
2124 $page &= ~1;
2125 glTranslate $page * 0.5, 0, 0;
2126 $page ||= 2;
2127
2128 my $knob_a = $inner_pad_px + ($value - $page * 0.5);
2129 my $knob_b = $inner_pad_px + ($value + $page * 0.5);
2130
2131 glEnable GL_BLEND;
2132 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2133 glEnable GL_TEXTURE_2D;
2134 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2135
2136 # draw background
2137 $tex[1]->draw_quad (0, 0, $w, $h);
2138
2139 # draw handle
2140 $tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
2141
2142 glDisable GL_BLEND;
2143 glDisable GL_TEXTURE_2D;
2144}
2145
2146#############################################################################
2147
2148package CFClient::UI::TextView;
2149
2150our @ISA = CFClient::UI::HBox::;
2151
2152use CFClient::OpenGL;
2153
2154sub new {
2155 my $class = shift;
2156
2157 my $self = $class->SUPER::new (
2158 fontsize => 1,
2159 can_events => 0,
2160 #font => default_font
2161 @_,
2162
2163 layout => (new CFClient::Layout),
2164 par => [],
2165 height => 0,
2166 children => [
2167 (new CFClient::UI::Empty expand => 1),
2168 (new CFClient::UI::Slider vertical => 1),
2169 ],
2170 );
2171
2172 $self->{children}[1]->connect (changed => sub { $self->update });
2173
2174 $self
2175}
2176
2177sub set_fontsize {
2178 my ($self, $fontsize) = @_;
2179
2180 $self->{fontsize} = $fontsize;
2181 $self->reflow;
2182}
2183
2184sub text_height {
2185 my ($self, $text) = @_;
2186
2187 my $layout = $self->{layout};
2188
2189 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2190 $layout->set_width ($self->{children}[0]{w});
2191 $layout->set_text ($text);
2192
2193 ($layout->size)[1]
2194}
2195
2196sub reflow {
2197 my ($self) = @_;
2198
2199 $self->{need_reflow}++;
2200 $self->update;
2201}
2202
2203sub size_allocate {
2204 my ($self, $w, $h) = @_;
2205
2206 $self->SUPER::size_allocate ($w, $h);
2207
2208 $self->{layout}->set_font ($self->{font}) if $self->{font};
2209 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2210 $self->{layout}->set_width ($self->{children}[0]{w});
2211
2212 $self->reflow;
2213}
2214
2215sub add_paragraph {
2216 my ($self, $color, $text) = @_;
2217
2218 #TODO: intelligently "reformat" paragraph
2219
2220 my $height = $self->text_height ($text);
2221
2222 $self->{height} += $height;
2223
2224 push @{$self->{par}}, [$height, $color, $text];
2225
2226 $self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
2227 $self->{children}[1]->update;
2228}
2229
2230sub update {
2231 my ($self) = @_;
2232
2233 $self->SUPER::update;
2234
2235 return unless $self->{h} > 0;
2236
2237 delete $self->{texture};
2238
2239 $ROOT->on_refresh ($self, sub {
2240 if (delete $self->{need_reflow}) {
2241 my $height = 0;
2242
2243 $height += $_->[0] = $self->text_height ($_->[2])
2244 for @{$self->{par}};
2245
2246 $self->{height} = $height;
2247
2248 $self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
2249
2250 delete $self->{texture};
2251 }
2252
2253 $self->{texture} ||= new_from_opengl CFClient::Texture $self->{children}[0]{w}, $self->{children}[0]{h}, sub {
2254 glClearColor 0, 0, 0, 0;
2255 glClear GL_COLOR_BUFFER_BIT;
2256
2257 glEnable GL_BLEND;
2258 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2259 glEnable GL_TEXTURE_2D;
2260 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2261
2262 my $top = int $self->{children}[1]{range}[0];
2263
2264 my $y0 = $top;
2265 my $y1 = $top + $self->{h};
2266
2267 my $y = 0;
2268
2269 my $layout = $self->{layout};
2270
2271 $layout->set_font ($self->{font}) if $self->{font};
2272
2273 for my $par (@{$self->{par}}) {
2274 my $h = $par->[0];
2275
2276 if ($y0 < $y + $h && $y < $y1) {
2277 $layout->set_text ($par->[2]);
2278
2279 glColor @{ $par->[1] };
2280 my ($W, $H) = $layout->size;
2281 CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
2282 }
2283
2284 $y += $h;
2285 }
2286
2287 glDisable GL_TEXTURE_2D;
2288 glDisable GL_BLEND;
2289 };
2290 });
345} 2291}
346 2292
347sub _draw { 2293sub _draw {
2294 my ($self) = @_;
2295
2296 glEnable GL_BLEND;
2297 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
348 glEnable GL_TEXTURE_2D; 2298 glEnable GL_TEXTURE_2D;
349 glEnable GL_BLEND;
350 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 2299 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
351 2300 glColor 1, 1, 1, 1;
352 my $map = $::CONN->{map}; 2301 $self->{texture}->draw_quad (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
353
354 for my $x (0 .. $::CONN->{mapw} - 1) {
355 for my $y (0 .. $::CONN->{maph} - 1) {
356
357 my $cell = $map->[$x][$y]
358 or next;
359
360 my $darkness = $cell->[3] * (1 / 255);
361 glColor $darkness, $darkness, $darkness;
362
363 for my $num (grep $_, $cell->[0], $cell->[1], $cell->[2]) {
364 my $tex = $::CONN->{face}[$num]{texture} || next;
365
366 glBindTexture GL_TEXTURE_2D, $tex->{name};
367
368 glBegin GL_QUADS;
369 glTexCoord 0, 0; glVertex $x * 32 , $y * 32;
370 glTexCoord 0, 1; glVertex $x * 32 , $y * 32 + 32;
371 glTexCoord 1, 1; glVertex $x * 32 + 32, $y * 32 + 32;
372 glTexCoord 1, 0; glVertex $x * 32 + 32, $y * 32;
373 glEnd;
374 }
375 }
376 }
377
378 glDisable GL_TEXTURE_2D; 2302 glDisable GL_TEXTURE_2D;
379 glDisable GL_BLEND; 2303 glDisable GL_BLEND;
380}
381 2304
382my %DIR = ( 2305 $self->{children}[1]->draw;
383 SDLK_KP8, [1, "north"],
384 SDLK_KP9, [2, "northest"],
385 SDLK_KP6, [3, "east"],
386 SDLK_KP3, [4, "southeast"],
387 SDLK_KP2, [5, "south"],
388 SDLK_KP1, [6, "southwest"],
389 SDLK_KP4, [7, "west"],
390 SDLK_KP7, [8, "northwest"],
391);
392 2306
393sub key_down { 2307}
2308
2309#############################################################################
2310
2311package CFClient::UI::Animator;
2312
2313use CFClient::OpenGL;
2314
2315our @ISA = CFClient::UI::Bin::;
2316
2317sub moveto {
2318 my ($self, $x, $y) = @_;
2319
2320 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
2321 $self->{speed} = 0.001;
2322 $self->{time} = 1;
2323
2324 ::animation_start $self;
2325}
2326
2327sub animate {
2328 my ($self, $interval) = @_;
2329
2330 $self->{time} -= $interval * $self->{speed};
2331 if ($self->{time} <= 0) {
2332 $self->{time} = 0;
2333 ::animation_stop $self;
2334 }
2335
2336 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
2337
2338 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
2339 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
2340}
2341
2342sub _draw {
2343 my ($self) = @_;
2344
2345 glPushMatrix;
2346 glRotate $self->{time} * 1000, 0, 1, 0;
2347 $self->{children}[0]->draw;
2348 glPopMatrix;
2349}
2350
2351#############################################################################
2352
2353package CFClient::UI::Flopper;
2354
2355our @ISA = CFClient::UI::Button::;
2356
2357sub new {
2358 my $class = shift;
2359
2360 my $self = $class->SUPER::new (
2361 state => 0,
2362 connect_activate => \&toggle_flopper,
2363 @_
2364 );
2365
2366 if ($self->{state}) {
2367 $self->{state} = 0;
2368 $self->toggle_flopper;
2369 }
2370
2371 $self
2372}
2373
2374sub toggle_flopper {
2375 my ($self) = @_;
2376
2377 # TODO: use animation
2378 if ($self->{state} = !$self->{state}) {
2379 $CFClient::UI::ROOT->add ($self->{other});
2380 $self->{other}->move ($self->coord2global (0, $self->{h}));
2381 $self->emit ("open");
2382 } else {
2383 $CFClient::UI::ROOT->remove ($self->{other});
2384 $self->emit ("close");
2385 }
2386
2387 $self->emit (changed => $self->{state});
2388}
2389
2390#############################################################################
2391
2392package CFClient::UI::Tooltip;
2393
2394our @ISA = CFClient::UI::Bin::;
2395
2396use CFClient::OpenGL;
2397
2398sub new {
2399 my $class = shift;
2400
2401 $class->SUPER::new (
2402 @_,
2403 can_events => 0,
2404 )
2405}
2406
2407sub set_markup {
2408 my ($self, $text) = @_;
2409
2410 $self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];
2411 $self->{label}->set_markup ($text);
2412 $self->add ($self->{label});
2413}
2414
2415sub size_request {
2416 my ($self) = @_;
2417
2418 $self->child->set_max_size ($::WIDTH * 0.3);
2419
2420 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2421
2422 ($w + 4, $h + 4)
2423}
2424
2425sub size_allocate {
2426 my ($self, $w, $h) = @_;
2427
2428 $self->SUPER::size_allocate ($w - 4, $h - 4);
2429}
2430
2431sub _draw {
2432 my ($self) = @_;
2433
2434 glPushMatrix;
2435 glTranslate 0.375, 0.375;
2436
2437 my ($w, $h) = @$self{qw(w h)};
2438
2439 glColor 1, 0.8, 0.4;
2440 glBegin GL_QUADS;
2441 glVertex 0 , 0;
2442 glVertex 0 , $h;
2443 glVertex $w, $h;
2444 glVertex $w, 0;
2445 glEnd;
2446
2447 glColor 0, 0, 0;
2448 glBegin GL_LINE_LOOP;
2449 glVertex 0 , 0;
2450 glVertex 0 , $h;
2451 glVertex $w, $h;
2452 glVertex $w, 0;
2453 glEnd;
2454
2455 glPopMatrix;
2456
2457 glTranslate 2, 2;
2458 $self->SUPER::_draw;
2459}
2460
2461#############################################################################
2462
2463package CFClient::UI::Face;
2464
2465our @ISA = CFClient::UI::Base::;
2466
2467use CFClient::OpenGL;
2468
2469sub new {
2470 my $class = shift;
2471
2472 $class->SUPER::new (
2473 aspect => 1,
2474 @_,
2475 )
2476}
2477
2478sub size_request {
2479 (32, 8)
2480}
2481
2482sub _draw {
2483 my ($self) = @_;
2484
2485 return unless $::CONN;#d# manage and cache textures differently
2486 my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];
2487
2488 # TODO animation
2489 if ($tex) {
2490 glEnable GL_BLEND;
2491 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2492 glEnable GL_TEXTURE_2D;
2493 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2494 glColor 1, 1, 1, 1;
2495 $tex->draw_quad (0, 0, $self->{w}, $self->{h});
2496 glDisable GL_TEXTURE_2D;
2497 glDisable GL_BLEND;
2498 }
2499}
2500
2501#############################################################################
2502
2503package CFClient::UI::InventoryItem;
2504
2505our @ISA = CFClient::UI::HBox::;
2506
2507sub new {
2508 my $class = shift;
2509
2510 my %args = @_;
2511
2512 my $item = $args{item};
2513
2514 my $desc = $item->{nrof} < 2
2515 ? $item->{name}
2516 : "$item->{nrof} $item->{name_pl}";
2517
2518
2519 my $self = $class->SUPER::new (
2520 can_hover => 1,
2521 can_events => 1,
2522 tooltip => (CFClient::UI::Label->escape ($desc)
2523 . "\n<small>leftclick - pick up\nmiddle click - apply\nrightclick - menu</small>"),
2524 connect_button_down => sub {
2525 my ($self, $ev, $x, $y) = @_;
2526
2527 # todo: maybe put examine on 1? but should just be a tooltip :(
2528 if ($ev->{button} == 1) {
2529 $::CONN->send ("move $::CONN->{player}{tag} $item->{tag} 0");
2530 } elsif ($ev->{button} == 2) {
2531 $::CONN->send ("apply $item->{tag}");
2532 } elsif ($ev->{button} == 3) {
2533 CFClient::UI::Menu->new (
2534 items => [
2535 ["examine", sub { $::CONN->send ("examine $item->{tag}") }],
2536 [
2537 $item->{flags} & Crossfire::Protocol::F_LOCKED ? "lock" : "unlock",
2538 sub { $::CONN->send ("lock $item->{tag}") },
2539 ],
2540 ["mark", sub { $::CONN->send ("mark $item->{tag}") }],
2541 ["apply", sub { $::CONN->send ("apply $item->{tag}") }],
2542 ["drop", sub { $::CONN->send ("move 0 $item->{tag} 0") }],
2543 ],
2544 )->popup ($ev);
2545 }
2546
2547 1
2548 },
2549 %args
2550 );
2551 $self->add(new CFClient::UI::Face
2552 can_events => 0,
2553 face => $item->{face},
2554 anim => $item->{anim},
2555 animspeed => $item->{animspeed});
2556 $self->add(new CFClient::UI::Label
2557 can_events => 0,
2558 text => $desc);
2559
2560 $self
2561}
2562
2563#############################################################################
2564
2565package CFClient::UI::Inventory;
2566
2567our @ISA = CFClient::UI::ScrolledWindow::;
2568
2569sub new {
2570 my $class = shift;
2571
2572 my $self = $class->SUPER::new (
2573 scrolled => (new CFClient::UI::VBox),
2574 @_,
2575 );
2576
2577 $self
2578}
2579
2580sub set_items {
2581 my ($self, $items) = @_;
2582
2583 $self->{scrolled}->clear;
2584 return unless $items;
2585
2586 my @items = sort { $a->{type} <=> $b->{type} } @$items;
2587
2588 $self->{real_items} = \@items;
2589
2590 for my $item (@items) {
2591 my $desc = $item->{nrof} < 2
2592 ? $item->{name}
2593 : "$item->{nrof} $item->{name_pl}";
2594
2595 $self->{scrolled}->add (new CFClient::UI::InventoryItem item => $item);
2596 }
2597
2598# $range->{range} = [$self->{pos}, 0, $self->{max_pos}, $page];
2599}
2600
2601sub size_request {
2602 my ($self) = @_;
2603 ($self->{req_w}, $self->{req_h});
2604}
2605
2606#############################################################################
2607
2608package CFClient::UI::Menu;
2609
2610our @ISA = CFClient::UI::FancyFrame::;
2611
2612use CFClient::OpenGL;
2613
2614sub new {
2615 my $class = shift;
2616
2617 my $self = $class->SUPER::new (
2618 items => [],
2619 z => 100,
2620 @_,
2621 );
2622
2623 $self->add ($self->{vbox} = new CFClient::UI::VBox);
2624
2625 for my $item (@{ $self->{items} }) {
2626 my ($widget, $cb) = @$item;
2627
2628 # handle various types of items, only text for now
2629 if (!ref $widget) {
2630 $widget = new CFClient::UI::Label
2631 can_hover => 1,
2632 can_events => 1,
2633 text => $widget;
2634 }
2635
2636 $self->{item}{$widget} = $item;
2637
2638 $self->{vbox}->add ($widget);
2639 }
2640
2641 $self
2642}
2643
2644# popup given the event (must be a mouse button down event currently)
2645sub popup {
394 my ($self, $ev) = @_; 2646 my ($self, $ev) = @_;
395 2647
396 my $mod = $ev->key_mod; 2648 $self->emit ("popdown");
397 my $sym = $ev->key_sym;
398 2649
399 if ($sym == SDLK_KP5) { 2650 # maybe save $GRAB? must be careful about events...
400 $::CONN->send ("command stay fire"); 2651 $GRAB = $self;
401 } elsif (exists $DIR{$sym}) { 2652 $self->{button} = $ev->{button};
402 if ($mod & KMOD_SHIFT) { 2653
403 $::CONN->send ("command fire $DIR{$sym}[0]"); 2654 $self->show;
404 } elsif ($mod & KMOD_CTRL) { 2655 $self->move ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
405 $::CONN->send ("command run $DIR{$sym}[0]"); 2656}
406 } else { 2657
2658sub mouse_motion {
2659 my ($self, $ev, $x, $y) = @_;
2660
2661 # TODO: should use vbox->find_widget or so
2662 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
2663 $self->{hover} = $self->{item}{$HOVER};
2664}
2665
2666sub button_up {
2667 my ($self, $ev, $x, $y) = @_;
2668
2669 if ($ev->{button} == $self->{button}) {
2670 undef $GRAB;
2671 $self->hide;
2672
2673 $self->emit ("popdown");
2674 $self->{hover}[1]->() if $self->{hover};
2675 }
2676}
2677
2678#############################################################################
2679
2680package CFClient::UI::Root;
2681
2682our @ISA = CFClient::UI::Container::;
2683
2684use CFClient::OpenGL;
2685
2686sub check_size {
2687 my ($self) = @_;
2688
2689 $self->configure (0, 0, $self->{w}, $self->{h});
2690}
2691
2692sub size_request {
2693 my ($self) = @_;
2694
2695 ($self->{w}, $self->{h})
2696}
2697
2698sub size_allocate {
2699 my ($self, $w, $h) = @_;
2700
2701 my $old_w = $self->{old_w};
2702 my $old_h = $self->{old_h};
2703
2704 if ($old_w && $old_h) {
2705 for my $child ($self->children) {
2706 $child->{x} = int 0.5 + $child->{x} * $w / $old_w;
2707 $child->{w} = int 0.5 + $child->{req_w} * $w / $old_w;
2708 $child->{req_w} = int 0.5 + $child->{req_w} * $w / $old_w if exists $child->{req_w};
2709 $child->{user_w} = int 0.5 + $child->{user_w} * $w / $old_w if exists $child->{user_w};
2710 $child->{y} = int 0.5 + $child->{y} * $h / $old_h;
2711 $child->{h} = int 0.5 + $child->{h} * $h / $old_h;
2712 $child->{req_h} = int 0.5 + $child->{req_h} * $h / $old_h if exists $child->{req_h};
2713 $child->{user_h} = int 0.5 + $child->{user_h} * $h / $old_h if exists $child->{user_h};
407 } 2714 }
408 } 2715 }
409}
410 2716
411sub key_up { 2717 $self->{old_w} = $w;
2718 $self->{old_h} = $h;
2719}
2720
2721sub configure {
2722 my ($self, $x, $y, $w, $h) = @_;
2723
2724 $self->SUPER::configure ($x, $y, $w, $h);
2725
2726 for my $child ($self->children) {
2727 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2728
2729 $X = List::Util::max 0, List::Util::min $w - $W, $X;
2730 $Y = List::Util::max 0, List::Util::min $h - $H, $Y;
2731 $child->configure ($X, $Y, $W, $H);
2732 }
2733}
2734
2735sub _topleft {
2736 my ($self, $x, $y) = @_;
2737
2738 ($x, $y)
2739}
2740
2741sub update {
412 my ($self, $ev) = @_; 2742 my ($self) = @_;
413 2743
414 my $mod = $ev->key_mod; 2744 $self->check_size;
415 my $sym = $ev->key_sym; 2745 ::refresh ();
416
417 if (exists $DIR{$sym}) {
418 if ($mod & KMOD_SHIFT) {
419 $::CONN->send ("command fire_stop");
420 } else {
421 $::CONN->send ("command run_stop");
422 }
423 }
424} 2746}
425 2747
4261; 2748sub add {
2749 my ($self, $child) = @_;
427 2750
2751 # integerize window positions
2752 $child->{x} = int $child->{x};
2753 $child->{y} = int $child->{y};
2754
2755 $self->SUPER::add ($child);
2756}
2757
2758sub on_refresh {
2759 my ($self, $id, $cb) = @_;
2760
2761 $self->{refresh_hook}{$id} = $cb;
2762}
2763
2764sub draw {
2765 my ($self) = @_;
2766
2767 while (my $rcb = delete $self->{refresh_hook}) {
2768 $_->() for values %$rcb;
2769 }
2770
2771 glViewport 0, 0, $::WIDTH, $::HEIGHT;
2772 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2773 glClear GL_COLOR_BUFFER_BIT;
2774
2775 glMatrixMode GL_PROJECTION;
2776 glLoadIdentity;
2777 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
2778 glMatrixMode GL_MODELVIEW;
2779 glLoadIdentity;
2780
2781 $self->_draw;
2782}
2783
2784#############################################################################
2785
2786package CFClient::UI;
2787
2788$ROOT = new CFClient::UI::Root;
2789$TOOLTIP = new CFClient::UI::Tooltip;
2790
27911
2792

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