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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.33 by root, Sun Apr 9 01:37:58 2006 UTC vs.
Revision 1.203 by root, Sun May 14 21:13:11 2006 UTC

1package Crossfire::Client::Widget; 1package CFClient::UI;
2 2
3use utf8;
3use strict; 4use strict;
4 5
5use Scalar::Util; 6use Scalar::Util ();
7use List::Util ();
6 8
7use SDL::OpenGL; 9use CFClient;
8use SDL::OpenGL::Constants;
9 10
10our $FOCUS; # the widget with current focus 11our ($FOCUS, $HOVER, $GRAB); # various widgets
11#our @ACTIVE_WIDGETS; 12
13our $ROOT;
14our $TOOLTIP;
15our $BUTTON_STATE;
16
17our %WIDGET; # all widgets, weak-referenced
18
19sub check_tooltip {
20 if (!$GRAB) {
21 for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
22 if (length $widget->{tooltip}) {
23
24 if ($TOOLTIP->{owner} != $widget) {
25 $TOOLTIP->{owner} = $widget;
26
27 my $tip = $widget->{tooltip};
28
29 $tip = $tip->($widget) if CODE:: eq ref $tip;
30
31 $TOOLTIP->set_tooltip_from ($widget);
32 $TOOLTIP->show;
33
34 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
35
36 if ($x + $TOOLTIP->{w} > $::WIDTH) {
37 ($x, $y) = $widget->coord2global (-$TOOLTIP->{w}, 0);
38 }
39
40 $TOOLTIP->move ($x, $y);
41 $TOOLTIP->check_size;
42 $TOOLTIP->update;
43 }
44
45 return;
46 }
47 }
48 }
49
50 $TOOLTIP->hide;
51 delete $TOOLTIP->{owner};
52}
12 53
13# class methods for events 54# class methods for events
14sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS } 55sub feed_sdl_key_down_event {
15sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS } 56 $FOCUS->emit (key_down => $_[0]) || $FOCUS->key_down ($_[0])
57 if $FOCUS;
58}
59
60sub feed_sdl_key_up_event {
61 $FOCUS->emit (key_up => $_[0]) || $FOCUS->key_up ($_[0])
62 if $FOCUS;
63}
64
16sub feed_sdl_button_down_event { } 65sub feed_sdl_button_down_event {
66 my ($ev) = @_;
67 my ($x, $y) = ($ev->{x}, $ev->{y});
68
69 if (!$BUTTON_STATE) {
70 my $widget = $ROOT->find_widget ($x, $y);
71
72 $GRAB = $widget;
73 $GRAB->update if $GRAB;
74
75 check_tooltip;
76 }
77
78 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
79
80 if ($GRAB) {
81 ($x, $y) = $GRAB->coord2local ($x, $y);
82 $GRAB->emit (button_down => $ev, $x, $y) || $GRAB->button_down ($ev, $x, $y);
83 }
84}
85
17sub feed_sdl_button_up_event { } 86sub feed_sdl_button_up_event {
87 my ($ev) = @_;
88 my ($x, $y) = ($ev->{x}, $ev->{y});
89
90 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
91
92 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
93
94 if ($GRAB) {
95 ($x, $y) = $GRAB->coord2local ($x, $y);
96 $GRAB->emit (button_up => $ev, $x, $y) || $GRAB->button_up ($ev, $x, $y);
97 }
98
99 if (!$BUTTON_STATE) {
100 my $grab = $GRAB; undef $GRAB;
101 $grab->update if $grab;
102 $GRAB->update if $GRAB;
103
104 check_tooltip;
105 }
106}
107
108sub feed_sdl_motion_event {
109 my ($ev) = @_;
110 my ($x, $y) = ($ev->{x}, $ev->{y});
111
112 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
113
114 if ($widget != $HOVER) {
115 my $hover = $HOVER; $HOVER = $widget;
116
117 $hover->update if $hover && $hover->{can_hover};
118 $HOVER->update if $HOVER && $HOVER->{can_hover};
119
120 check_tooltip;
121 }
122
123 if ($HOVER) {
124 ($x, $y) = $HOVER->coord2local ($x, $y);
125 $HOVER->emit (mouse_motion => $ev, $x, $y) || $HOVER->mouse_motion ($ev, $x, $y);
126 }
127}
128
129# convert position array to integers
130sub harmonize {
131 my ($vals) = @_;
132
133 my $rem = 0;
134
135 for (@$vals) {
136 my $i = int $_ + $rem;
137 $rem += $_ - $i;
138 $_ = $i;
139 }
140}
141
142# call when resolution changes etc.
143sub rescale_widgets {
144 my ($sx, $sy) = @_;
145
146 for my $widget (values %WIDGET) {
147 if ($widget->{toplevel}) {
148 $widget->{x} = int 0.5 + $widget->{x} * $sx if exists $widget->{x};
149 $widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
150 $widget->{req_w} = int 0.5 + $widget->{req_w} * $sx if exists $widget->{req_w};
151 $widget->{user_w} = int 0.5 + $widget->{user_w} * $sx if exists $widget->{user_w};
152 $widget->{y} = int 0.5 + $widget->{y} * $sy if exists $widget->{y};
153 $widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
154 $widget->{req_h} = int 0.5 + $widget->{req_h} * $sy if exists $widget->{req_h};
155 $widget->{user_h} = int 0.5 + $widget->{user_h} * $sy if exists $widget->{user_h};
156 }
157
158 $widget->reconfigure;
159 }
160}
161
162#############################################################################
163
164package CFClient::UI::Base;
165
166use strict;
167
168use CFClient::OpenGL;
18 169
19sub new { 170sub new {
20 my $class = shift; 171 my $class = shift;
21 172
22 bless { @_ }, $class 173 my $self = bless {
23} 174 x => 0,
175 y => 0,
176 z => 0,
177 can_events => 1,
178 @_
179 }, $class;
24 180
25#sub activate { 181 for (keys %$self) {
26# push @ACTIVE_WIDGETS, $_[0]; 182 if (/^connect_(.*)$/) {
27# Scalar::Util::weaken $ACTIVE_WIDGETS[-1]; 183 $self->connect ($1 => delete $self->{$_});
28#} 184 }
185 }
29 186
30#sub deactivate { 187 Scalar::Util::weaken ($CFClient::UI::WIDGET{$self+0} = $self);
31# @ACTIVE_WIDGETS = 188
32# sort { $a->{z} <=> $b->{z} } 189 $self
33# grep { $_ && $_ != $_[0] } 190}
34# @ACTIVE_WIDGETS; 191
35#} 192sub destroy {
193 my ($self) = @_;
194
195 $self->hide;
196 %$self = ();
197}
198
199sub show {
200 my ($self) = @_;
201
202 return if $self->{parent};
203
204 $CFClient::UI::ROOT->add ($self);
205}
206
207sub hide {
208 my ($self) = @_;
209
210 undef $GRAB if $GRAB == $self;
211 undef $HOVER if $HOVER == $self;
212
213 $self->{parent}->remove ($self)
214 if $self->{parent};
215}
36 216
37sub move { 217sub move {
38 my ($self, $x, $y, $z) = @_; 218 my ($self, $x, $y, $z) = @_;
219
39 $self->{x} = $x; 220 $self->{x} = int $x;
40 $self->{y} = $y; 221 $self->{y} = int $y;
41 $self->{z} = $z if defined $z; 222 $self->{z} = $z if defined $z;
42}
43 223
44sub needs_redraw { 224 $self->update;
45 0 225}
226
227sub set_size {
228 my ($self, $w, $h) = @_;
229
230 $self->{user_w} = $w;
231 $self->{user_h} = $h;
232
233 $self->check_size;
46} 234}
47 235
48sub size_request { 236sub size_request {
237 require Carp;
49 die "size_request is abtract"; 238 Carp::confess "size_request is abstract";
239}
240
241sub configure {
242 my ($self, $x, $y, $w, $h) = @_;
243
244 if ($self->{aspect}) {
245 my $w2 = List::Util::min $w, int $h * $self->{aspect};
246 my $h2 = List::Util::min $h, int $w / $self->{aspect};
247
248 # use alignment to adjust x, y
249
250 $x += int +($w - $w2) * 0.5;
251 $y += int +($h - $h2) * 0.5;
252
253 ($w, $h) = ($w2, $h2);
254 }
255
256 if ($self->{x} != $x || $self->{y} != $y) {
257 $self->{x} = $x;
258 $self->{y} = $y;
259 $self->update;
260 }
261
262 if ($self->{w} != $w || $self->{h} != $h) {
263 $CFClient::UI::ROOT->{size_alloc}{$self} = [$self, $w, $h];
264 }
265}
266
267sub size_allocate {
268 # nothing to be done
269}
270
271sub reconfigure {
272 my ($self) = @_;
273
274 $self->check_size (1);
275 $self->update;
276}
277
278sub children {
279}
280
281sub set_max_size {
282 my ($self, $w, $h) = @_;
283
284 delete $self->{max_w}; $self->{max_w} = $w if $w;
285 delete $self->{max_h}; $self->{max_h} = $h if $h;
286}
287
288# translate global coordinates to local coordinate system
289sub coord2local {
290 my ($self, $x, $y) = @_;
291
292 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
293}
294
295# translate local coordinates to global coordinate system
296sub coord2global {
297 my ($self, $x, $y) = @_;
298
299 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
50} 300}
51 301
52sub focus_in { 302sub focus_in {
53 my ($widget) = @_; 303 my ($self) = @_;
54 $FOCUS = $widget; 304
305 return if $FOCUS == $self;
306 return unless $self->{can_focus};
307
308 my $focus = $FOCUS; $FOCUS = $self;
309
310 $self->emit (focus_in => $focus);
311
312 $focus->update if $focus;
313 $FOCUS->update;
55} 314}
56 315
57sub focus_out { 316sub focus_out {
58 my ($widget) = @_; 317 my ($self) = @_;
59}
60 318
319 return unless $FOCUS == $self;
320
321 my $focus = $FOCUS; undef $FOCUS;
322
323 $self->emit (focus_out => $focus);
324
325 $focus->update if $focus; #?
326}
327
328sub mouse_motion { }
329sub button_up { }
61sub key_down { 330sub key_down { }
62 my ($widget, $sdlev) = @_;
63}
64
65sub key_up { 331sub key_up { }
66 my ($widget, $sdlev) = @_;
67}
68 332
69sub button_down { 333sub button_down {
70 my ($widget, $sdlev) = @_; 334 my ($self, $ev, $x, $y) = @_;
71}
72 335
73sub button_up { 336 $self->focus_in;
74 my ($widget, $sdlev) = @_;
75} 337}
76 338
77sub w { $_[0]->{w} } 339sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
78sub h { $_[0]->{h} } 340sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
79sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} } 341sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
80sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} } 342sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
81sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} } 343sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
82 344
83sub draw { 345sub draw {
84 my ($self) = @_; 346 my ($self) = @_;
347
348 return unless $self->{h} && $self->{w};
85 349
86 glPushMatrix; 350 glPushMatrix;
87 glTranslate $self->{x}, $self->{y}, 0; 351 glTranslate $self->{x}, $self->{y}, 0;
88 $self->_draw; 352 $self->_draw;
89 glPopMatrix; 353 glPopMatrix;
354
355 if ($self == $HOVER && $self->{can_hover}) {
356 my ($x, $y) = @$self{qw(x y)};
357
358 glColor 1, 0.8, 0.5, 0.2;
359 glEnable GL_BLEND;
360 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
361 glBegin GL_QUADS;
362 glVertex $x , $y;
363 glVertex $x + $self->{w}, $y;
364 glVertex $x + $self->{w}, $y + $self->{h};
365 glVertex $x , $y + $self->{h};
366 glEnd;
367 glDisable GL_BLEND;
368 }
369
370 if ($ENV{PCLIENT_DEBUG}) {
371 glPushMatrix;
372 glColor 1, 1, 0, 1;
373 glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
374 glBegin GL_LINE_LOOP;
375 glVertex 0 , 0;
376 glVertex $self->{w}, 0;
377 glVertex $self->{w}, $self->{h};
378 glVertex 0 , $self->{h};
379 glEnd;
380 glPopMatrix;
381 CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
382 }
90} 383}
91 384
92sub _draw { 385sub _draw {
93 my ($widget) = @_; 386 my ($self) = @_;
94}
95 387
96sub bbox { 388 warn "no draw defined for $self\n";
389}
390
391sub find_widget {
97 my ($self) = @_; 392 my ($self, $x, $y) = @_;
98 my ($w, $h) = $self->size_request; 393
394 return () unless $self->{can_events};
395
396 return $self
397 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
398 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
399
99 ( 400 ()
100 $self->{x},
101 $self->{y},
102 $self->{x} = $w,
103 $self->{y} = $h
104 )
105} 401}
106
107sub del_parent { $_[0]->{parent} = undef }
108 402
109sub set_parent { 403sub set_parent {
110 my ($self, $par) = @_; 404 my ($self, $parent) = @_;
111 405
112 $self->{parent} = $par;
113 Scalar::Util::weaken $self->{parent}; 406 Scalar::Util::weaken ($self->{parent} = $parent);
114}
115 407
116sub get_parent { 408 # TODO: req_w _does_change after ->reconfigure
117 $_[0]->{parent} 409 $self->check_size
410 unless exists $self->{req_w};
411}
412
413sub check_size {
414 my ($self, $forced) = @_;
415
416 $self->{force_alloc} = 1 if $forced;
417 $CFClient::UI::ROOT->{check_size}{$self} = $self;
118} 418}
119 419
120sub update { 420sub update {
121 my ($self) = @_; 421 my ($self) = @_;
122 422
123 $self->{parent}->update 423 $self->{parent}->update
124 if $self->{parent}; 424 if $self->{parent};
125} 425}
126 426
427sub connect {
428 my ($self, $signal, $cb) = @_;
429
430 push @{ $self->{signal_cb}{$signal} }, $cb;
431}
432
433sub emit {
434 my ($self, $signal, @args) = @_;
435
436 List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
437}
438
127sub DESTROY { 439sub DESTROY {
128 my ($self) = @_; 440 my ($self) = @_;
129 441
442 delete $WIDGET{$self+0};
130 #$self->deactivate; 443 #$self->deactivate;
131} 444}
132 445
446#############################################################################
447
448package CFClient::UI::DrawBG;
449
450our @ISA = CFClient::UI::Base::;
451
452use strict;
453use CFClient::OpenGL;
454
455sub new {
456 my $class = shift;
457
458 # range [value, low, high, page]
459
460 $class->SUPER::new (
461 bg => [0, 0, 0, 0.2],
462 active_bg => [1, 1, 1, 0.5],
463 @_
464 )
465}
466
467sub _draw {
468 my ($self) = @_;
469
470 my ($w, $h) = @$self{qw(w h)};
471
472 glEnable GL_BLEND;
473 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
474 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
475
476 glBegin GL_QUADS;
477 glVertex 0 , 0;
478 glVertex 0 , $h;
479 glVertex $w, $h;
480 glVertex $w, 0;
481 glEnd;
482
483 glDisable GL_BLEND;
484}
485
486#############################################################################
487
488package CFClient::UI::Empty;
489
490our @ISA = CFClient::UI::Base::;
491
492sub new {
493 my ($class, %arg) = @_;
494 $class->SUPER::new (can_events => 0, %arg);
495}
496
497sub size_request {
498 (0, 0)
499}
500
501sub draw { }
502
503#############################################################################
504
133package Crossfire::Client::Widget::Container; 505package CFClient::UI::Container;
134 506
135our @ISA = Crossfire::Client::Widget::; 507our @ISA = CFClient::UI::Base::;
136 508
137use SDL::OpenGL; 509sub new {
510 my ($class, %arg) = @_;
138 511
139sub add { $_[0]->{child} = $_[1]; $_[1]->set_parent ($_[0]); $_[1]->update } 512 my $children = delete $arg{children} || [];
140sub get { $_[0]->{child} } 513
514 my $self = $class->SUPER::new (
515 children => [],
516 can_events => 0,
517 %arg,
518 );
519 $self->add ($_) for @$children;
520
521 $self
522}
523
524sub add {
525 my ($self, @widgets) = @_;
526
527 $_->set_parent ($self)
528 for @widgets;
529
530 use sort 'stable';
531
532 $self->{children} = [
533 sort { $a->{z} <=> $b->{z} }
534 @{$self->{children}}, @widgets
535 ];
536
537 $self->check_size (1);
538 $self->update;
539}
540
541sub children {
542 @{ $_[0]{children} }
543}
544
141sub remove { 545sub remove {
142 my ($self, $chld) = @_; 546 my ($self, $child) = @_;
143 delete $self->{child}
144 if $self->{child} == $chld;
145}
146 547
147sub size_request { $_[0]->{child}->size_request if $_[0]->{child} } 548 delete $child->{parent};
549 $child->hide;
148 550
149sub _draw { die "Containers can't be drawn!" } 551 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
150 552
151package Crossfire::Client::Widget::Toplevel; 553 $self->check_size;
554 $self->update;
555}
152 556
153our @ISA = Crossfire::Client::Widget::; 557sub clear {
558 my ($self) = @_;
154 559
155use SDL::OpenGL; 560 my $children = delete $self->{children};
561 $self->{children} = [];
562
563 for (@$children) {
564 delete $_->{parent};
565 $_->hide;
566 }
567
568 $self->check_size;
569 $self->update;
570}
571
572sub find_widget {
573 my ($self, $x, $y) = @_;
574
575 $x -= $self->{x};
576 $y -= $self->{y};
577
578 my $res;
579
580 for (reverse @{ $self->{children} }) {
581 $res = $_->find_widget ($x, $y)
582 and return $res;
583 }
584
585 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
586}
587
588sub _draw {
589 my ($self) = @_;
590
591 $_->draw for @{$self->{children}};
592}
593
594#############################################################################
595
596package CFClient::UI::Bin;
597
598our @ISA = CFClient::UI::Container::;
599
600sub new {
601 my ($class, %arg) = @_;
602
603 my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
604
605 $class->SUPER::new (children => [$child], %arg)
606}
156 607
157sub add { 608sub add {
158 my ($self, $chld) = @_; 609 my ($self, $child) = @_;
159 610
160 push @{$self->{childs}}, $chld;
161 @{$self->{childs}} = 611 $self->{children} = [];
162 sort { $a->{z} <=> $b->{z} } 612
163 @{$self->{childs}}; 613 $self->SUPER::add ($child);
164
165 $chld->set_parent ($self);
166} 614}
167 615
168sub remove { 616sub remove {
617 my ($self, $widget) = @_;
618
619 $self->SUPER::remove ($widget);
620
621 $self->{children} = [new CFClient::UI::Empty]
622 unless @{$self->{children}};
623}
624
625sub child { $_[0]->{children}[0] }
626
627sub size_request {
628 $_[0]{children}[0]->size_request
629}
630
631sub size_allocate {
169 my ($self, $chld) = @_; 632 my ($self, $w, $h) = @_;
170 @{$self->{childs}} = 633
171 sort { $a->{z} <=> $b->{z} } 634 $self->{children}[0]->configure (0, 0, $w, $h);
172 grep { $_ && $_ != $_[0] } 635}
173 @{$self->{childs}} 636
637#############################################################################
638
639package CFClient::UI::Window;
640
641our @ISA = CFClient::UI::Bin::;
642
643use CFClient::OpenGL;
644
645sub new {
646 my ($class, %arg) = @_;
647
648 my $self = $class->SUPER::new (%arg);
174} 649}
175 650
176sub update { 651sub update {
177 my ($self) = @_; 652 my ($self) = @_;
178 ::refresh (); 653
654 $ROOT->on_post_alloc ($self => sub { $self->render_child });
655 $self->SUPER::update;
656}
657
658sub size_allocate {
659 my ($self, $w, $h) = @_;
660
661 $self->SUPER::size_allocate ($w, $h);
662 $self->update;
663}
664
665sub _render {
666 $_[0]{children}[0]->draw;
667}
668
669sub render_child {
670 my ($self) = @_;
671
672 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
673 glClearColor 0, 0, 0, 0;
674 glClear GL_COLOR_BUFFER_BIT;
675
676 $self->_render;
677# glColorMask 1, 1, 1, 0;
678# glEnable GL_BLEND;
679# glBlendFunc GL_SRC_ALPHA, GL_ZERO;
680# glRasterPos 0, 0;
681# glCopyPixels 0, 0, $self->{w}, $self->{h};
682# glDisable GL_BLEND;
683# glColorMask 1, 1, 1, 1;
684 };
179} 685}
180 686
181sub _draw { 687sub _draw {
182 my ($self) = @_; 688 my ($self) = @_;
183 689
184 $_->draw for @{$self->{childs}}; 690 my ($w, $h) = ($self->w, $self->h);
185}
186
187package Crossfire::Client::Widget::Window;
188
189our @ISA = Crossfire::Client::Widget::Container::;
190
191use SDL::OpenGL;
192
193sub add {
194 my ($self, $chld) = @_;
195 $self->SUPER::add ($chld);
196 $chld->set_parent ($self);
197 $self->update; #TODO: Move this to the size_request event propably?
198}
199
200sub remove {
201 my ($self) = @_;
202 # TODO FIXME: removing a child from a window will crash, see render_chld
203 $self->update;
204}
205
206sub update {
207 my ($self) = @_;
208 $self->render_chld;
209}
210
211sub render_chld {
212 my ($self) = @_;
213 my $chld = $self->get;
214 my ($w, $h) = $self->size_request;
215
216 $self->{texture} =
217 Crossfire::Client::Texture->new_from_opengl (
218 $w, $h, sub { $chld->draw }
219 );
220 $self->{texture}->upload;
221}
222
223sub size_request {
224 my ($self) = @_;
225 my $chld = $self->get
226 or return (0, 0);
227 $chld->size_request
228}
229
230sub _draw {
231 my ($self) = @_;
232
233 my ($w, $h) = $self->size_request;#TODO# use width/height of texture
234 691
235 my $tex = $self->{texture} 692 my $tex = $self->{texture}
236 or return; 693 or return;
237 694
695 glEnable GL_TEXTURE_2D;
696 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
697 glColor 0, 0, 0, 1;
698
699 $tex->draw_quad_alpha_premultiplied (0, 0, $w, $h);
700
701 glDisable GL_TEXTURE_2D;
702}
703
704#############################################################################
705
706package CFClient::UI::ViewPort;
707
708our @ISA = CFClient::UI::Window::;
709
710sub size_request {
711 my ($self) = @_;
712
713 @$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
714 $self->child->configure (0, 0, @$self{qw(child_w child_h)});
715
716 @$self{qw(child_w child_h)}
717}
718
719sub size_allocate {
720 my ($self, $w, $h) = @_;
721
722 $self->update;
723}
724
725sub set_offset {
726 my ($self, $x, $y) = @_;
727
728 $self->{view_x} = int $x;
729 $self->{view_y} = int $y;
730
731 $self->update;
732}
733
734# hmm, this does not work for topleft of $self... but we should not ask for that
735sub coord2local {
736 my ($self, $x, $y) = @_;
737
738 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
739}
740
741sub coord2global {
742 my ($self, $x, $y) = @_;
743
744 $x = List::Util::min $self->{w}, $x - $self->{view_x};
745 $y = List::Util::min $self->{h}, $y - $self->{view_y};
746
747 $self->SUPER::coord2global ($x, $y)
748}
749
750sub find_widget {
751 my ($self, $x, $y) = @_;
752
753 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
754 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
755 ) {
756 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
757 } else {
758 $self->CFClient::UI::Base::find_widget ($x, $y)
759 }
760}
761
762sub _render {
763 my ($self) = @_;
764
765 CFClient::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
766
767 $self->SUPER::_render;
768}
769
770#############################################################################
771
772package CFClient::UI::ScrolledWindow;
773
774our @ISA = CFClient::UI::HBox::;
775
776sub new {
777 my $class = shift;
778
779 my $self;
780
781 my $slider = new CFClient::UI::Slider
782 vertical => 1,
783 range => [0, 0, 1, 0.01], # HACK fix
784 connect_changed => sub {
785 $self->{vp}->set_offset (0, $_[1] * ($self->{vp}{child_h} - $self->{vp}{h}));
786 },
787 ;
788
789 $self = $class->SUPER::new (
790 vp => (new CFClient::UI::ViewPort),
791 slider => $slider,
792 @_,
793 );
794
795 $self->{vp}->add ($self->{scrolled});
796 $self->add ($self->{vp});
797 $self->add ($self->{slider});
798
799 $self
800}
801
802#TODO# update range on size_allocate depending on child
803# update viewport offset on scroll
804
805#############################################################################
806
807package CFClient::UI::Frame;
808
809our @ISA = CFClient::UI::Bin::;
810
811use CFClient::OpenGL;
812
813sub new {
814 my $class = shift;
815
816 $class->SUPER::new (
817 bg => undef,
818 @_,
819 )
820}
821
822sub _draw {
823 my ($self) = @_;
824
825 if ($self->{bg}) {
826 my ($w, $h) = @$self{qw(w h)};
827
238 glEnable GL_BLEND; 828 glEnable GL_BLEND;
829 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
830 glColor @{ $self->{bg} };
831
832 glBegin GL_QUADS;
833 glVertex 0 , 0;
834 glVertex 0 , $h;
835 glVertex $w, $h;
836 glVertex $w, 0;
837 glEnd;
838
839 glDisable GL_BLEND;
840 }
841
842 $self->SUPER::_draw;
843}
844
845#############################################################################
846
847package CFClient::UI::FancyFrame;
848
849our @ISA = CFClient::UI::Bin::;
850
851use CFClient::OpenGL;
852
853my @tex =
854 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
855 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
856
857sub new {
858 my $class = shift;
859
860 # TODO: user_x, user_y, overwrite moveto?
861
862 my $self = $class->SUPER::new (
863 bg => [1, 1, 1, 1],
864 border_bg => [1, 1, 1, 1],
865 border => 0.6,
866 toplevel => 1,
867 can_events => 1,
868 @_
869 );
870
871 $self->{title} &&= new CFClient::UI::Label
872 align => 0,
873 valign => 1,
874 text => $self->{title},
875 fontsize => $self->{border};
876
877 $self
878}
879
880sub border {
881 int $_[0]{border} * $::FONTSIZE
882}
883
884sub size_request {
885 my ($self) = @_;
886
887 my ($w, $h) = $self->SUPER::size_request;
888
889 (
890 $w + $self->border * 2,
891 $h + $self->border * 2,
892 )
893}
894
895sub size_allocate {
896 my ($self, $w, $h) = @_;
897
898 $h -= List::Util::max 0, $self->border * 2;
899 $w -= List::Util::max 0, $self->border * 2;
900
901 $self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)
902 if $self->{title};
903
904 $self->child->configure ($self->border, $self->border, $w, $h);
905}
906
907sub button_down {
908 my ($self, $ev, $x, $y) = @_;
909
910 my ($w, $h) = @$self{qw(w h)};
911 my $border = $self->border;
912
913 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
914 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
915
916 if ($lr & $td) {
917 my ($wx, $wy) = ($self->{x}, $self->{y});
918 my ($ox, $oy) = ($ev->{x}, $ev->{y});
919 my ($bw, $bh) = ($self->{w}, $self->{h});
920
921 my $mx = $x < $border;
922 my $my = $y < $border;
923
924 $self->{motion} = sub {
925 my ($ev, $x, $y) = @_;
926
927 my $dx = $ev->{x} - $ox;
928 my $dy = $ev->{y} - $oy;
929
930 $self->{user_w} = $bw + $dx * ($mx ? -1 : 1);
931 $self->{user_h} = $bh + $dy * ($my ? -1 : 1);
932 $self->move ($wx + $dx * $mx, $wy + $dy * $my);
933 $self->check_size;
934 };
935
936 } elsif ($lr ^ $td) {
937 my ($ox, $oy) = ($ev->{x}, $ev->{y});
938 my ($bx, $by) = ($self->{x}, $self->{y});
939
940 $self->{motion} = sub {
941 my ($ev, $x, $y) = @_;
942
943 ($x, $y) = ($ev->{x}, $ev->{y});
944
945 $self->move ($bx + $x - $ox, $by + $y - $oy);
946 $self->update;
947 };
948 }
949}
950
951sub button_up {
952 my ($self, $ev, $x, $y) = @_;
953
954 delete $self->{motion};
955}
956
957sub mouse_motion {
958 my ($self, $ev, $x, $y) = @_;
959
960 $self->{motion}->($ev, $x, $y) if $self->{motion};
961}
962
963sub _draw {
964 my ($self) = @_;
965
966 my ($w, $h ) = ($self->{w}, $self->{h});
967 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
968
239 glEnable GL_TEXTURE_2D; 969 glEnable GL_TEXTURE_2D;
240 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 970 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
241 glBindTexture GL_TEXTURE_2D, $tex->{name};
242 971
243 glColor 1, 0, 1; 972 my $border = $self->border;
244 973
974 glColor @{ $self->{border_bg} };
975 $tex[1]->draw_quad_alpha (0, 0, $w, $border);
976 $tex[3]->draw_quad_alpha (0, $border, $border, $ch);
977 $tex[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
978 $tex[4]->draw_quad_alpha (0, $h - $border, $w, $border);
979
980 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
981 my $bg = $tex[0];
982
983 # TODO: repeat texture not scale
984 my $rep_x = $cw / $bg->{w};
985 my $rep_y = $ch / $bg->{h};
986
987 glColor @{ $self->{bg} };
988
989 $bg->{s} = $rep_x;
990 $bg->{t} = $rep_y;
991 $bg->{wrap_mode} = 1;
992 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
993 }
994
995 glDisable GL_TEXTURE_2D;
996
997 $self->{title}->draw if $self->{title};
998
999 $self->child->draw;
1000}
1001
1002#############################################################################
1003
1004package CFClient::UI::Table;
1005
1006our @ISA = CFClient::UI::Base::;
1007
1008use List::Util qw(max sum);
1009
1010use CFClient::OpenGL;
1011
1012sub new {
1013 my $class = shift;
1014
1015 $class->SUPER::new (
1016 col_expand => [],
1017 @_
1018 )
1019}
1020
1021sub add {
1022 my ($self, $x, $y, $child) = @_;
1023
1024 $child->set_parent ($self);
1025 $self->{children}[$y][$x] = $child;
1026
1027 $child->check_size;
1028}
1029
1030sub children {
1031 grep $_, map @$_, grep $_, @{ $_[0]{children} }
1032}
1033
1034# TODO: move to container class maybe? send childs a signal on removal?
1035sub clear {
1036 my ($self) = @_;
1037
1038 my @children = $self->children;
1039 delete $self->{children};
1040
1041 for (@children) {
1042 delete $_->{parent};
1043 $_->hide;
1044 }
1045
1046 $self->update;
1047}
1048
1049sub get_wh {
1050 my ($self) = @_;
1051
1052 my (@w, @h);
1053
1054 for my $y (0 .. $#{$self->{children}}) {
1055 my $row = $self->{children}[$y]
1056 or next;
1057
1058 for my $x (0 .. $#$row) {
1059 my $widget = $row->[$x]
1060 or next;
1061 my ($w, $h) = @$widget{qw(req_w req_h)};
1062
1063 $w[$x] = max $w[$x], $w;
1064 $h[$y] = max $h[$y], $h;
1065 }
1066 }
1067
1068 (\@w, \@h)
1069}
1070
1071sub size_request {
1072 my ($self) = @_;
1073
1074 my ($ws, $hs) = $self->get_wh;
1075
1076 (
1077 (sum @$ws),
1078 (sum @$hs),
1079 )
1080}
1081
1082sub size_allocate {
1083 my ($self, $w, $h) = @_;
1084
1085 my ($ws, $hs) = $self->get_wh;
1086
1087 my $req_w = sum @$ws;
1088 my $req_h = sum @$hs;
1089
1090 # TODO: nicer code && do row_expand
1091 my @col_expand = @{$self->{col_expand}};
1092 @col_expand = (1) x @$ws unless @col_expand;
1093 my $col_expand = (sum @col_expand) || 1;
1094
1095 # linearly scale sizes
1096 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1097 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
1098
1099 CFClient::UI::harmonize $ws;
1100 CFClient::UI::harmonize $hs;
1101
1102 my $y;
1103
1104 for my $r (0 .. $#{$self->{children}}) {
1105 my $row = $self->{children}[$r]
1106 or next;
1107
1108 my $x = 0;
1109 my $row_h = $hs->[$r];
1110
1111 for my $c (0 .. $#$row) {
1112 my $col_w = $ws->[$c];
1113
1114 if (my $widget = $row->[$c]) {
1115 $widget->configure ($x, $y, $col_w, $row_h);
1116 }
1117
1118 $x += $col_w;
1119 }
1120
1121 $y += $row_h;
1122 }
1123
1124}
1125
1126sub find_widget {
1127 my ($self, $x, $y) = @_;
1128
1129 $x -= $self->{x};
1130 $y -= $self->{y};
1131
1132 my $res;
1133
1134 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
1135 $res = $_->find_widget ($x, $y)
1136 and return $res;
1137 }
1138
1139 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
1140}
1141
1142sub _draw {
1143 my ($self) = @_;
1144
1145 for (grep $_, @{$self->{children}}) {
1146 $_->draw for grep $_, @$_;
1147 }
1148}
1149
1150#############################################################################
1151
1152package CFClient::UI::HBox;
1153
1154# TODO: wrap into common Box base class
1155
1156our @ISA = CFClient::UI::Container::;
1157
1158sub size_request {
1159 my ($self) = @_;
1160
1161 my @alloc = map [$_->size_request], @{$self->{children}};
1162
1163 (
1164 (List::Util::sum map $_->[0], @alloc),
1165 (List::Util::max map $_->[1], @alloc),
1166 )
1167}
1168
1169sub size_allocate {
1170 my ($self, $w, $h) = @_;
1171
1172 ($h, $w) = ($w, $h);
1173
1174 my $children = $self->{children};
1175
1176 my @h = map $_->{req_w}, @$children;
1177
1178 my $req_h = List::Util::sum @h;
1179
1180 if ($req_h > $h) {
1181 # ah well, not enough space
1182 $_ *= $h / $req_h for @h;
1183 } else {
1184 my $exp = List::Util::sum map $_->{expand}, @$children;
1185 $exp ||= 1;
1186
1187 for (0 .. $#$children) {
1188 my $child = $children->[$_];
1189
1190 my $alloc_h = $h[$_];
1191 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1192 $h[$_] = $alloc_h;
1193 }
1194 }
1195
1196 CFClient::UI::harmonize \@h;
1197
1198 my $y = 0;
1199 for (0 .. $#$children) {
1200 my $child = $children->[$_];
1201 my $h = $h[$_];
1202 $child->configure ($y, 0, $h, $w);
1203
1204 $y += $h;
1205 }
1206
1207 1
1208}
1209
1210#############################################################################
1211
1212package CFClient::UI::VBox;
1213
1214# TODO: wrap into common Box base class
1215
1216our @ISA = CFClient::UI::Container::;
1217
1218sub size_request {
1219 my ($self) = @_;
1220
1221 my @alloc = map [$_->size_request], @{$self->{children}};
1222
1223 (
1224 (List::Util::max map $_->[0], @alloc),
1225 (List::Util::sum map $_->[1], @alloc),
1226 )
1227}
1228
1229sub size_allocate {
1230 my ($self, $w, $h) = @_;
1231
1232 Carp::confess "negative size" if $w < 0 || $h < 0;#d#
1233
1234 my $children = $self->{children};
1235
1236 my @h = map $_->{req_h}, @$children;
1237
1238 my $req_h = List::Util::sum @h;
1239
1240 if ($req_h > $h) {
1241 # ah well, not enough space
1242 $_ *= $h / $req_h for @h;
1243 } else {
1244 my $exp = List::Util::sum map $_->{expand}, @$children;
1245 $exp ||= 1;
1246
1247 for (0 .. $#$children) {
1248 my $child = $children->[$_];
1249
1250 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
1251 }
1252 }
1253
1254 CFClient::UI::harmonize \@h;
1255
1256 my $y = 0;
1257 for (0 .. $#$children) {
1258 my $child = $children->[$_];
1259 my $h = $h[$_];
1260 $child->configure (0, $y, $w, $h);
1261
1262 $y += $h;
1263 }
1264
1265 1
1266}
1267
1268#############################################################################
1269
1270package CFClient::UI::Label;
1271
1272our @ISA = CFClient::UI::Base::;
1273
1274use CFClient::OpenGL;
1275
1276sub new {
1277 my ($class, %arg) = @_;
1278
1279 my $self = $class->SUPER::new (
1280 fg => [1, 1, 1],
1281 #font => default_font
1282 #text => initial text
1283 #markup => initial narkup
1284 layout => (new CFClient::Layout),
1285 fontsize => 1,
1286 align => -1,
1287 valign => -1,
1288 padding => 2,
1289 can_events => 0,
1290 %arg
1291 );
1292
1293 if (exists $self->{template}) {
1294 my $layout = new CFClient::Layout;
1295 $layout->set_text (delete $self->{template});
1296 $self->{template} = $layout;
1297 }
1298
1299 if (exists $self->{markup}) {
1300 $self->set_markup (delete $self->{markup});
1301 } else {
1302 $self->set_text (delete $self->{text});
1303 }
1304
1305 $self
1306}
1307
1308sub escape {
1309 local $_ = $_[1];
1310
1311 s/&/&amp;/g;
1312 s/>/&gt;/g;
1313 s/</&lt;/g;
1314
1315 $_[1]
1316}
1317
1318sub update {
1319 my ($self) = @_;
1320
1321 delete $self->{texture};
1322 $self->SUPER::update;
1323}
1324
1325sub set_text {
1326 my ($self, $text) = @_;
1327
1328 return if $self->{text} eq "T$text";
1329 $self->{text} = "T$text";
1330
1331 $self->{layout} = new CFClient::Layout if $self->{layout}->is_rgba;
1332 $self->{layout}->set_text ($text);
1333
1334 $self->update;
1335 $self->check_size;
1336}
1337
1338sub set_markup {
1339 my ($self, $markup) = @_;
1340
1341 return if $self->{text} eq "M$markup";
1342 $self->{text} = "M$markup";
1343
1344 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1345
1346 $self->{layout} = new CFClient::Layout $rgba if $self->{layout}->is_rgba != $rgba;
1347 $self->{layout}->set_markup ($markup);
1348
1349 $self->update;
1350 $self->check_size;
1351}
1352
1353sub size_request {
1354 my ($self) = @_;
1355
1356 $self->{layout}->set_font ($self->{font}) if $self->{font};
1357 $self->{layout}->set_width ($self->{max_w} || -1);
1358 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1359
1360 my ($w, $h) = $self->{layout}->size;
1361
1362 if (exists $self->{template}) {
1363 $self->{template}->set_font ($self->{font}) if $self->{font};
1364 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1365
1366 my ($w2, $h2) = $self->{template}->size;
1367
1368 $w = List::Util::max $w, $w2;
1369 $h = List::Util::max $h, $h2;
1370 }
1371
1372 (
1373 $w + $self->{padding} * 2,
1374 $h + $self->{padding} * 2,
1375 )
1376}
1377
1378sub size_allocate {
1379 my ($self, $w, $h) = @_;
1380
1381 delete $self->{texture};
1382}
1383
1384sub set_fontsize {
1385 my ($self, $fontsize) = @_;
1386
1387 $self->{fontsize} = $fontsize;
1388 delete $self->{texture};
1389
1390 $self->update;
1391 $self->check_size;
1392}
1393
1394sub _draw {
1395 my ($self) = @_;
1396
1397 my $tex = $self->{texture} ||= do {
1398 $self->{layout}->set_foreground (@{$self->{fg}});
1399 $self->{layout}->set_font ($self->{font}) if $self->{font};
1400 $self->{layout}->set_width ($self->{w});
1401 $self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
1402
1403 my $tex = new_from_layout CFClient::Texture $self->{layout};
1404
1405 $self->{ox} = int $self->{align} < 0 ? $self->{padding}
1406 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
1407 : ($self->{w} - $tex->{w}) * 0.5;
1408
1409 $self->{oy} = int $self->{valign} < 0 ? $self->{padding}
1410 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
1411 : ($self->{h} - $tex->{h}) * 0.5;
1412
1413 $tex
1414 };
1415
1416 glEnable GL_TEXTURE_2D;
1417 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1418
1419 if ($tex->{format} == GL_ALPHA) {
1420 glColor @{$self->{fg}};
1421 $tex->draw_quad_alpha ($self->{ox}, $self->{oy});
1422 } else {
1423 $tex->draw_quad_alpha_premultiplied ($self->{ox}, $self->{oy});
1424 }
1425
1426 glDisable GL_TEXTURE_2D;
1427}
1428
1429#############################################################################
1430
1431package CFClient::UI::EntryBase;
1432
1433our @ISA = CFClient::UI::Label::;
1434
1435use CFClient::OpenGL;
1436
1437sub new {
1438 my $class = shift;
1439
1440 $class->SUPER::new (
1441 fg => [1, 1, 1],
1442 bg => [0, 0, 0, 0.2],
1443 active_bg => [1, 1, 1, 0.5],
1444 active_fg => [0, 0, 0],
1445 can_hover => 1,
1446 can_focus => 1,
1447 valign => 0,
1448 can_events => 1,
1449 @_
1450 )
1451}
1452
1453sub _set_text {
1454 my ($self, $text) = @_;
1455
1456 delete $self->{cur_h};
1457
1458 return if $self->{text} eq $text;
1459
1460 delete $self->{texture};
1461
1462 $self->{last_activity} = $::NOW;
1463 $self->{text} = $text;
1464
1465 $text =~ s/./*/g if $self->{hidden};
1466 $self->{layout}->set_text ("$text ");
1467
1468 $self->emit (changed => $self->{text});
1469}
1470
1471sub set_text {
1472 my ($self, $text) = @_;
1473
1474 $self->{cursor} = length $text;
1475 $self->_set_text ($text);
1476 $self->check_size;
1477 $self->update;
1478}
1479
1480sub get_text {
1481 $_[0]{text}
1482}
1483
1484sub size_request {
1485 my ($self) = @_;
1486
1487 my ($w, $h) = $self->SUPER::size_request;
1488
1489 ($w + 1, $h) # add 1 for cursor
1490}
1491
1492sub size_allocate {
1493 my ($self, $w, $h) = @_;
1494
1495 $self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1496}
1497
1498sub key_down {
1499 my ($self, $ev) = @_;
1500
1501 my $mod = $ev->{mod};
1502 my $sym = $ev->{sym};
1503 my $uni = $ev->{unicode};
1504
1505 my $text = $self->get_text;
1506
1507 if ($uni == 8) {
1508 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1509 } elsif ($uni == 127) {
1510 substr $text, $self->{cursor}, 1, "";
1511 } elsif ($sym == CFClient::SDLK_LEFT) {
1512 --$self->{cursor} if $self->{cursor};
1513 } elsif ($sym == CFClient::SDLK_RIGHT) {
1514 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1515 } elsif ($sym == CFClient::SDLK_HOME) {
1516 $self->{cursor} = 0;
1517 } elsif ($sym == CFClient::SDLK_END) {
1518 $self->{cursor} = length $text;
1519 } elsif ($uni == 27) {
1520 $self->emit ('escape');
1521 } elsif ($uni) {
1522 substr $text, $self->{cursor}++, 0, chr $uni;
1523 }
1524
1525 $self->_set_text ($text);
1526 $self->update;
1527}
1528
1529sub focus_in {
1530 my ($self) = @_;
1531
1532 $self->{last_activity} = $::NOW;
1533
1534 $self->SUPER::focus_in;
1535}
1536
1537sub button_down {
1538 my ($self, $ev, $x, $y) = @_;
1539
1540 $self->SUPER::button_down ($ev, $x, $y);
1541
1542 my $idx = $self->{layout}->xy_to_index ($x, $y);
1543
1544 # byte-index to char-index
1545 my $text = $self->{text};
1546 utf8::encode $text;
1547 $self->{cursor} = length substr $text, 0, $idx;
1548
1549 $self->_set_text ($self->{text});
1550 $self->update;
1551}
1552
1553sub mouse_motion {
1554 my ($self, $ev, $x, $y) = @_;
1555# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1556}
1557
1558sub _draw {
1559 my ($self) = @_;
1560
1561 local $self->{fg} = $self->{fg};
1562
1563 if ($FOCUS == $self) {
1564 glColor @{$self->{active_bg}};
1565 $self->{fg} = $self->{active_fg};
1566 } else {
1567 glColor @{$self->{bg}};
1568 }
1569
1570 glEnable GL_BLEND;
1571 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
245 glBegin GL_QUADS; 1572 glBegin GL_QUADS;
246 glTexCoord 0, 0; glVertex 0, 0; 1573 glVertex 0 , 0;
247 glTexCoord 0, 1; glVertex 0, $h; 1574 glVertex 0 , $self->{h};
248 glTexCoord 1, 1; glVertex $w, $h; 1575 glVertex $self->{w}, $self->{h};
249 glTexCoord 1, 0; glVertex $w, 0; 1576 glVertex $self->{w}, 0;
250 glEnd; 1577 glEnd;
1578 glDisable GL_BLEND;
1579
1580 $self->SUPER::_draw;
1581
1582 #TODO: force update every cursor change :(
1583 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1584
1585 unless (exists $self->{cur_h}) {
1586 my $text = substr $self->{text}, 0, $self->{cursor};
1587 utf8::encode $text;
1588
1589 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1590 }
1591
1592 glColor @{$self->{fg}};
1593 glBegin GL_LINES;
1594 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1595 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1596 glEnd;
1597 }
1598}
1599
1600package CFClient::UI::Entry;
1601
1602our @ISA = CFClient::UI::EntryBase::;
1603
1604use CFClient::OpenGL;
1605
1606sub key_down {
1607 my ($self, $ev) = @_;
1608
1609 my $sym = $ev->{sym};
1610
1611 if ($sym == 13) {
1612 unshift @{$self->{history}},
1613 my $txt = $self->get_text;
1614 $self->{history_pointer} = -1;
1615 $self->{history_saveback} = '';
1616 $self->emit (activate => $txt);
1617 $self->update;
1618
1619 } elsif ($sym == CFClient::SDLK_UP) {
1620 if ($self->{history_pointer} < 0) {
1621 $self->{history_saveback} = $self->get_text;
1622 }
1623 if (@{$self->{history} || []} > 0) {
1624 $self->{history_pointer}++;
1625 if ($self->{history_pointer} >= @{$self->{history} || []}) {
1626 $self->{history_pointer} = @{$self->{history} || []} - 1;
1627 }
1628 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1629 }
1630
1631 } elsif ($sym == CFClient::SDLK_DOWN) {
1632 $self->{history_pointer}--;
1633 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
1634
1635 if ($self->{history_pointer} >= 0) {
1636 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1637 } else {
1638 $self->set_text ($self->{history_saveback});
1639 }
1640
1641 } else {
1642 $self->SUPER::key_down ($ev);
1643 }
1644
1645}
1646
1647#############################################################################
1648
1649package CFClient::UI::Button;
1650
1651our @ISA = CFClient::UI::Label::;
1652
1653use CFClient::OpenGL;
1654
1655my @tex =
1656 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1657 qw(b1_button_active.png);
1658
1659sub new {
1660 my $class = shift;
1661
1662 $class->SUPER::new (
1663 padding => 4,
1664 fg => [1, 1, 1],
1665 bg => [1, 1, 1, 0.2],
1666 active_fg => [0, 0, 1],
1667 can_hover => 1,
1668 align => 0,
1669 valign => 0,
1670 can_events => 1,
1671 @_
1672 )
1673}
1674
1675sub button_up {
1676 my ($self, $ev, $x, $y) = @_;
1677
1678 if ($x >= 0 && $x < $self->{w}
1679 && $y >= 0 && $y < $self->{h}) {
1680 $self->emit ("activate");
1681 }
1682}
1683
1684sub _draw {
1685 my ($self) = @_;
1686
1687 local $self->{fg} = $self->{fg};
1688
1689 if ($GRAB == $self) {
1690 $self->{fg} = $self->{active_fg};
1691 }
1692
1693 glEnable GL_TEXTURE_2D;
1694 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1695 glColor 0, 0, 0, 1;
1696
1697 $tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1698
1699 glDisable GL_TEXTURE_2D;
1700
1701 $self->SUPER::_draw;
1702}
1703
1704#############################################################################
1705
1706package CFClient::UI::CheckBox;
1707
1708our @ISA = CFClient::UI::DrawBG::;
1709
1710my @tex =
1711 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1712 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1713
1714use CFClient::OpenGL;
1715
1716sub new {
1717 my $class = shift;
1718
1719 $class->SUPER::new (
1720 padding => 2,
1721 fg => [1, 1, 1],
1722 active_fg => [1, 1, 0],
1723 state => 0,
1724 can_hover => 1,
1725 @_
1726 )
1727}
1728
1729sub size_request {
1730 my ($self) = @_;
1731
1732 ($self->{padding} * 2 + 6) x 2
1733}
1734
1735sub button_down {
1736 my ($self, $ev, $x, $y) = @_;
1737
1738 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
1739 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
1740 $self->{state} = !$self->{state};
1741 $self->emit (changed => $self->{state});
1742 }
1743}
1744
1745sub _draw {
1746 my ($self) = @_;
1747
1748 $self->SUPER::_draw;
1749
1750 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
1751
1752 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
1753
1754 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1755
1756 my $tex = $self->{state} ? $tex[1] : $tex[0];
1757
1758 glEnable GL_TEXTURE_2D;
1759 $tex->draw_quad_alpha (0, 0, $s, $s);
1760 glDisable GL_TEXTURE_2D;
1761}
1762
1763#############################################################################
1764
1765package CFClient::UI::Image;
1766
1767our @ISA = CFClient::UI::Base::;
1768
1769use CFClient::OpenGL;
1770use Carp qw/confess/;
1771
1772our %loaded_images;
1773
1774sub new {
1775 my $class = shift;
1776
1777 my $self = $class->SUPER::new (can_events => 0, @_);
1778
1779 $self->{image} or confess "Image has 'image' not set. This is a fatal error!";
1780
1781 $loaded_images{$self->{image}} ||=
1782 new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
1783
1784 my $tex = $self->{tex} = $loaded_images{$self->{image}};
1785
1786 Scalar::Util::weaken $loaded_images{$self->{image}};
1787
1788 $self->{aspect} = $tex->{w} / $tex->{h};
1789
1790 $self
1791}
1792
1793sub size_request {
1794 my ($self) = @_;
1795
1796 ($self->{tex}->{w}, $self->{tex}->{h})
1797}
1798
1799sub _draw {
1800 my ($self) = @_;
1801
1802 my $tex = $self->{tex};
1803
1804 my ($w, $h) = ($self->{w}, $self->{h});
1805
1806 if ($self->{rot90}) {
1807 glRotate 90, 0, 0, 1;
1808 glTranslate 0, -$self->{w}, 0;
1809
1810 ($w, $h) = ($h, $w);
1811 }
1812
1813 glEnable GL_TEXTURE_2D;
1814 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1815
1816 $tex->draw_quad_alpha (0, 0, $w, $h);
1817
1818 glDisable GL_TEXTURE_2D;
1819}
1820
1821#############################################################################
1822
1823package CFClient::UI::VGauge;
1824
1825our @ISA = CFClient::UI::Base::;
1826
1827use List::Util qw(min max);
1828
1829use CFClient::OpenGL;
1830
1831my %tex = (
1832 food => [
1833 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1834 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1835 ],
1836 grace => [
1837 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1838 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1839 ],
1840 hp => [
1841 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1842 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1843 ],
1844 mana => [
1845 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1846 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1847 ],
1848);
1849
1850# eg. VGauge->new (gauge => 'food'), default gauge: food
1851sub new {
1852 my $class = shift;
1853
1854 my $self = $class->SUPER::new (
1855 type => 'food',
1856 @_
1857 );
1858
1859 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
1860
1861 $self
1862}
1863
1864sub size_request {
1865 my ($self) = @_;
1866
1867 #my $tex = $tex{$self->{type}}[0];
1868 #@$tex{qw(w h)}
1869 (0, 0)
1870}
1871
1872sub set_max {
1873 my ($self, $max) = @_;
1874
1875 return if $self->{max_val} == $max;
1876
1877 $self->{max_val} = $max;
1878 $self->update;
1879}
1880
1881sub set_value {
1882 my ($self, $val, $max) = @_;
1883
1884 $self->set_max ($max)
1885 if defined $max;
1886
1887 return if $self->{val} == $val;
1888
1889 $self->{val} = $val;
1890 $self->update;
1891}
1892
1893sub _draw {
1894 my ($self) = @_;
1895
1896 my $tex = $tex{$self->{type}};
1897 my ($t1, $t2, $t3) = @$tex;
1898
1899 my ($w, $h) = ($self->{w}, $self->{h});
1900
1901 if ($self->{vertical}) {
1902 glRotate 90, 0, 0, 1;
1903 glTranslate 0, -$self->{w}, 0;
1904
1905 ($w, $h) = ($h, $w);
1906 }
1907
1908 my $ycut = $self->{val} / ($self->{max_val} || 1);
1909
1910 my $ycut1 = max 0, min 1, $ycut;
1911 my $ycut2 = max 0, min 1, $ycut - 1;
1912
1913 my $h1 = $self->{h} * (1 - $ycut1);
1914 my $h2 = $self->{h} * (1 - $ycut2);
1915
1916 glEnable GL_BLEND;
1917 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1918 glEnable GL_TEXTURE_2D;
1919 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1920
1921 glBindTexture GL_TEXTURE_2D, $t1->{name};
1922 glBegin GL_QUADS;
1923 glTexCoord 0 , 0; glVertex 0 , 0;
1924 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
1925 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
1926 glTexCoord $t1->{s}, 0; glVertex $w, 0;
1927 glEnd;
1928
1929 my $ycut1 = List::Util::min 1, $ycut;
1930 glBindTexture GL_TEXTURE_2D, $t2->{name};
1931 glBegin GL_QUADS;
1932 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
1933 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
1934 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
1935 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
1936 glEnd;
1937
1938 if ($t3) {
1939 glBindTexture GL_TEXTURE_2D, $t3->{name};
1940 glBegin GL_QUADS;
1941 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
1942 glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};
1943 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};
1944 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
1945 glEnd;
1946 }
251 1947
252 glDisable GL_BLEND; 1948 glDisable GL_BLEND;
253 glDisable GL_TEXTURE_2D; 1949 glDisable GL_TEXTURE_2D;
254} 1950}
255 1951
256package Crossfire::Client::Widget::Frame; 1952#############################################################################
257 1953
258our @ISA = Crossfire::Client::Widget::Container::; 1954package CFClient::UI::Gauge;
259 1955
260use SDL::OpenGL; 1956our @ISA = CFClient::UI::VBox::;
1957
1958sub new {
1959 my ($class, %arg) = @_;
1960
1961 my $self = $class->SUPER::new (
1962 tooltip => $arg{type},
1963 can_hover => 1,
1964 can_events => 1,
1965 %arg,
1966 );
1967
1968 $self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
1969 $self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
1970 $self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
1971
1972 $self
1973}
1974
1975sub set_fontsize {
1976 my ($self, $fsize) = @_;
1977
1978 $self->{value}->set_fontsize ($fsize);
1979 $self->{max} ->set_fontsize ($fsize);
1980}
1981
1982sub set_max {
1983 my ($self, $max) = @_;
1984
1985 $self->{gauge}->set_max ($max);
1986 $self->{max}->set_text ($max);
1987}
1988
1989sub set_value {
1990 my ($self, $val, $max) = @_;
1991
1992 $self->set_max ($max)
1993 if defined $max;
1994
1995 $self->{gauge}->set_value ($val, $max);
1996 $self->{value}->set_text ($val);
1997}
1998
1999#############################################################################
2000
2001package CFClient::UI::Slider;
2002
2003use strict;
2004
2005use CFClient::OpenGL;
2006
2007our @ISA = CFClient::UI::DrawBG::;
2008
2009my @tex =
2010 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
2011 qw(s1_slider.png s1_slider_bg.png);
2012
2013sub new {
2014 my $class = shift;
2015
2016 # range [value, low, high, page]
2017
2018 # TODO: 0-width page
2019 # TODO: req_w/h are wrong with vertical
2020 # TODO: calculations are off
2021 my $self = $class->SUPER::new (
2022 fg => [1, 1, 1],
2023 active_fg => [0, 0, 0],
2024 range => [0, 0, 100, 10],
2025 req_w => $::WIDTH / 80,
2026 req_h => $::WIDTH / 80,
2027 vertical => 0,
2028 can_hover => 1,
2029 inner_pad => 5,
2030 @_
2031 );
2032
2033 $self
2034}
261 2035
262sub size_request { 2036sub size_request {
263 my ($self) = @_; 2037 my ($self) = @_;
2038
2039 my $w = $self->{req_w};
264 my $chld = $self->get 2040 my $h = $self->{req_h};
265 or return (0, 0);
266 2041
267 $chld->move (2, 2); 2042 $self->{vertical} ? ($h, $w) : ($w, $h)
2043}
268 2044
269 map { $_ + 4 } $chld->size_request; 2045sub button_down {
2046 my ($self, $ev, $x, $y) = @_;
2047
2048 $self->SUPER::button_down ($ev, $x, $y);
2049 $self->mouse_motion ($ev, $x, $y);
2050}
2051
2052sub mouse_motion {
2053 my ($self, $ev, $x, $y) = @_;
2054
2055 if ($GRAB == $self) {
2056 my ($value, $lo, $hi, $page) = @{$self->{range}};
2057
2058 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2059
2060 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
2061 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
2062
2063 $x -= $inner_pad_px; # substract the padding
2064 $x = $x * ($hi - $lo) / $inner_w + $lo;
2065 $x = $lo if $x < $lo;
2066 $x = $hi - $page if $x > $hi - $page;
2067 $self->{range}[0] = $x;
2068
2069 $self->emit (changed => $x);
2070 $self->update;
2071 }
2072}
2073
2074# the inner_* stuff is for generating a padding for the slider handle,
2075# so that the handle doesn't leave the texture. This calculation isn't 100%
2076# correct propably, but it does the job for now
2077sub _calc_inner_pad_px {
2078 my ($self, $w) = @_;
2079 ($w / 100) * $self->{inner_pad} # % to pixels
270} 2080}
271 2081
272sub _draw { 2082sub _draw {
273 my ($self) = @_; 2083 my ($self) = @_;
274 2084
275 my $chld = $self->get; 2085 $self->SUPER::_draw ();
276 2086
277 my ($w, $h) = $chld->size_request; 2087 my ($w, $h) = @$self{qw(w h)};
278 2088
2089 if ($self->{vertical}) {
2090 # draw a vertical slider like a rotated horizontal slider
2091
2092 glRotate 90, 0, 0, 1;
2093 glTranslate 0, -$self->{w}, 0;
2094
2095 ($w, $h) = ($h, $w);
2096 }
2097
2098 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2099 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2100
2101 my ($value, $lo, $hi, $page) = @{$self->{range}};
2102
2103 $hi = $value + 1 if $lo == $hi;
2104
2105 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
2106 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
2107
2108 $page = int $page * $inner_w / ($hi - $lo);
2109 $value = int +($value - $lo) * $inner_w / ($hi - $lo);
2110
2111 $w -= $page;
2112 $page &= ~1;
2113 glTranslate $page * 0.5, 0, 0;
2114 $page ||= 2;
2115
2116 my $knob_a = $inner_pad_px + ($value - $page * 0.5);
2117 my $knob_b = $inner_pad_px + ($value + $page * 0.5);
2118
2119 glEnable GL_TEXTURE_2D;
2120 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2121
2122 # draw background
2123 $tex[1]->draw_quad_alpha (0, 0, $w, $h);
2124
2125 # draw handle
2126 $tex[0]->draw_quad_alpha ($knob_a, 0, $knob_b - $knob_a, $h);
2127
2128 glDisable GL_TEXTURE_2D;
2129}
2130
2131#############################################################################
2132
2133package CFClient::UI::TextView;
2134
2135our @ISA = CFClient::UI::HBox::;
2136
2137use CFClient::OpenGL;
2138
2139sub new {
2140 my $class = shift;
2141
2142 my $self = $class->SUPER::new (
2143 fontsize => 1,
2144 can_events => 0,
2145 #font => default_font
2146 @_,
2147
2148 layout => (new CFClient::Layout 1),
2149 par => [],
2150 height => 0,
2151 children => [
2152 (new CFClient::UI::Empty expand => 1),
2153 (new CFClient::UI::Slider vertical => 1),
2154 ],
2155 );
2156
2157 $self->{children}[1]->connect (changed => sub { $self->update });
2158
2159 $self
2160}
2161
2162sub set_fontsize {
2163 my ($self, $fontsize) = @_;
2164
2165 $self->{fontsize} = $fontsize;
2166 $self->reflow;
2167}
2168
2169sub text_height {
2170 my ($self, $text) = @_;
2171
2172 my $layout = $self->{layout};
2173
2174 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2175 $layout->set_width ($self->{children}[0]{w});
2176 $layout->set_markup ($text);
2177
2178 ($layout->size)[1]
2179}
2180
2181sub reflow {
2182 my ($self) = @_;
2183
2184 $self->{need_reflow}++;
2185 $self->update;
2186}
2187
2188sub size_allocate {
2189 my ($self, $w, $h) = @_;
2190
2191 $self->SUPER::size_allocate ($w, $h);
2192
2193 $self->{layout}->set_font ($self->{font}) if $self->{font};
2194 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2195 $self->{layout}->set_width ($self->{children}[0]{w});
2196
2197 $self->reflow;
2198}
2199
2200sub add_paragraph {
2201 my ($self, $color, $text) = @_;
2202
2203 #TODO: intelligently "reformat" paragraph
2204
2205 my $height = $self->text_height ($text);
2206
2207 $self->{height} += $height;
2208
2209 push @{$self->{par}}, [$height, $color, $text];
2210
2211 $self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
2212 $self->{children}[1]->update;
2213}
2214
2215sub update {
2216 my ($self) = @_;
2217
2218 $self->SUPER::update;
2219
2220 return unless $self->{h} > 0;
2221
2222 delete $self->{texture};
2223
2224 $ROOT->on_post_alloc ($self, sub {
2225 if (delete $self->{need_reflow}) {
2226 my $height = 0;
2227
2228 $height += $_->[0] = $self->text_height ($_->[2])
2229 for @{$self->{par}};
2230
2231 $self->{height} = $height;
2232
2233 $self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
2234
2235 delete $self->{texture};
2236 }
2237
2238 $self->{texture} ||= new_from_opengl CFClient::Texture $self->{children}[0]{w}, $self->{children}[0]{h}, sub {
2239 glClearColor 0, 0, 0, 0;
2240 glClear GL_COLOR_BUFFER_BIT;
2241
2242 glEnable GL_TEXTURE_2D;
2243 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2244
2245 my $top = int $self->{children}[1]{range}[0];
2246
2247 my $y0 = $top;
2248 my $y1 = $top + $self->{h};
2249
2250 my $y = 0;
2251
2252 my $layout = $self->{layout};
2253
2254 $layout->set_font ($self->{font}) if $self->{font};
2255
2256 for my $par (@{$self->{par}}) {
2257 my $h = $par->[0];
2258
2259 if ($y0 < $y + $h && $y < $y1) {
2260 $layout->set_foreground (@{ $par->[1] });
2261 $layout->set_markup ($par->[2]);
2262
2263 my ($W, $H) = $layout->size;
2264 CFClient::Texture->new_from_layout ($layout)->draw_quad_alpha_premultiplied (0, $y - $y0);
2265 }
2266
2267 $y += $h;
2268 }
2269
2270 glDisable GL_TEXTURE_2D;
2271 };
2272 });
2273}
2274
2275sub _draw {
2276 my ($self) = @_;
2277
2278 glEnable GL_TEXTURE_2D;
2279 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2280 glColor 1, 1, 1, 1;
2281 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2282 glDisable GL_TEXTURE_2D;
2283
2284 $self->{children}[1]->draw;
2285
2286}
2287
2288#############################################################################
2289
2290package CFClient::UI::Animator;
2291
2292use CFClient::OpenGL;
2293
2294our @ISA = CFClient::UI::Bin::;
2295
2296sub moveto {
2297 my ($self, $x, $y) = @_;
2298
2299 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
2300 $self->{speed} = 0.001;
2301 $self->{time} = 1;
2302
2303 ::animation_start $self;
2304}
2305
2306sub animate {
2307 my ($self, $interval) = @_;
2308
2309 $self->{time} -= $interval * $self->{speed};
2310 if ($self->{time} <= 0) {
2311 $self->{time} = 0;
2312 ::animation_stop $self;
2313 }
2314
2315 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
2316
2317 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
2318 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
2319}
2320
2321sub _draw {
2322 my ($self) = @_;
2323
2324 glPushMatrix;
2325 glRotate $self->{time} * 1000, 0, 1, 0;
2326 $self->{children}[0]->draw;
2327 glPopMatrix;
2328}
2329
2330#############################################################################
2331
2332package CFClient::UI::Flopper;
2333
2334our @ISA = CFClient::UI::Button::;
2335
2336sub new {
2337 my $class = shift;
2338
2339 my $self = $class->SUPER::new (
2340 state => 0,
2341 connect_activate => \&toggle_flopper,
2342 @_
2343 );
2344
2345 if ($self->{state}) {
2346 $self->{state} = 0;
2347 $self->toggle_flopper;
2348 }
2349
2350 $self
2351}
2352
2353sub toggle_flopper {
2354 my ($self) = @_;
2355
2356 # TODO: use animation
2357 if ($self->{state} = !$self->{state}) {
2358 $CFClient::UI::ROOT->add ($self->{other});
2359 $self->{other}->move ($self->coord2global (0, $self->{h}));
2360 $self->emit ("open");
2361 } else {
2362 $CFClient::UI::ROOT->remove ($self->{other});
2363 $self->emit ("close");
2364 }
2365
2366 $self->emit (changed => $self->{state});
2367}
2368
2369#############################################################################
2370
2371package CFClient::UI::Tooltip;
2372
2373our @ISA = CFClient::UI::Bin::;
2374
2375use CFClient::OpenGL;
2376
2377sub new {
2378 my $class = shift;
2379
2380 $class->SUPER::new (
2381 @_,
2382 can_events => 0,
2383 )
2384}
2385
2386sub set_tooltip_from {
2387 my ($self, $widget) = @_;
2388
2389 $self->add (new CFClient::UI::Label
2390 markup => $widget->{tooltip},
2391 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
2392 fontsize => 0.8,
2393 fg => [0, 0, 0, 1],
2394 font => ($widget->{tooltip_font} || $::FONT_PROP),
2395 );
2396}
2397
2398sub size_request {
2399 my ($self) = @_;
2400
2401 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2402
2403 ($w + 4, $h + 4)
2404}
2405
2406sub size_allocate {
2407 my ($self, $w, $h) = @_;
2408
2409 $self->SUPER::size_allocate ($w - 4, $h - 4);
2410}
2411
2412sub _draw {
2413 my ($self) = @_;
2414
2415 glTranslate 0.375, 0.375;
2416
2417 my ($w, $h) = @$self{qw(w h)};
2418
2419 glColor 1, 0.8, 0.4;
279 glBegin GL_QUADS; 2420 glBegin GL_QUADS;
2421 glVertex 0 , 0;
2422 glVertex 0 , $h;
2423 glVertex $w, $h;
2424 glVertex $w, 0;
2425 glEnd;
2426
280 glColor 0, 0, 0; 2427 glColor 0, 0, 0;
281 glTexCoord 0, 0; glVertex 0 , 0; 2428 glBegin GL_LINE_LOOP;
282 glTexCoord 0, 1; glVertex 0 , $h + 4; 2429 glVertex 0 , 0;
283 glTexCoord 1, 1; glVertex $w + 4 , $h + 4; 2430 glVertex 0 , $h;
284 glTexCoord 1, 0; glVertex $w + 4 , 0; 2431 glVertex $w, $h;
2432 glVertex $w, 0;
285 glEnd; 2433 glEnd;
286 2434
287 $chld->draw; 2435 glTranslate 2 - 0.375, 2 - 0.375;
2436 $self->SUPER::_draw;
288} 2437}
289 2438
290package Crossfire::Client::Widget::FancyFrame; 2439#############################################################################
291 2440
292our @ISA = Crossfire::Client::Widget::Frame::; 2441package CFClient::UI::Face;
293 2442
294use SDL::OpenGL; 2443our @ISA = CFClient::UI::Base::;
295 2444
296#TODO: implement themed frame 2445use CFClient::OpenGL;
297 2446
298package Crossfire::Client::Widget::Table; 2447sub new {
2448 my $class = shift;
299 2449
300our @ISA = Crossfire::Client::Widget::Container::; 2450 $class->SUPER::new (
2451 aspect => 1,
2452 @_,
2453 )
2454}
301 2455
302use SDL::OpenGL; 2456sub size_request {
2457 (32, 8)
2458}
2459
2460sub _draw {
2461 my ($self) = @_;
2462
2463 return unless $::CONN;#d# manage and cache textures differently
2464 my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];
2465
2466 # TODO animation
2467 if ($tex) {
2468 glEnable GL_TEXTURE_2D;
2469 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2470 glColor 1, 1, 1, 1;
2471 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2472 glDisable GL_TEXTURE_2D;
2473 }
2474}
2475
2476#############################################################################
2477
2478package CFClient::UI::InventoryItem;
2479
2480our @ISA = CFClient::UI::HBox::;
2481
2482sub new {
2483 my $class = shift;
2484
2485 my %args = @_;
2486
2487 my $item = delete $args{item};
2488
2489 my $desc = $item->{nrof} < 2
2490 ? $item->{name}
2491 : "$item->{nrof} $item->{name_pl}";
2492
2493
2494 my $self = $class->SUPER::new (
2495 can_hover => 1,
2496 can_events => 1,
2497 tooltip => (CFClient::UI::Label->escape ($desc)
2498 . "\n<small>leftclick - pick up\nmiddle click - apply\nrightclick - menu</small>"),
2499 connect_button_down => sub {
2500 my ($self, $ev, $x, $y) = @_;
2501
2502 # todo: maybe put examine on 1? but should just be a tooltip :(
2503 if ($ev->{button} == 1) {
2504 $::CONN->send ("move $::CONN->{player}{tag} $item->{tag} 0");
2505 } elsif ($ev->{button} == 2) {
2506 $::CONN->send ("apply $item->{tag}");
2507 } elsif ($ev->{button} == 3) {
2508 CFClient::UI::Menu->new (
2509 items => [
2510 ["examine", sub { $::CONN->send ("examine $item->{tag}") }],
2511 [
2512 $item->{flags} & Crossfire::Protocol::F_LOCKED ? "lock" : "unlock",
2513 sub { $::CONN->send ("lock $item->{tag}") },
2514 ],
2515 ["mark", sub { $::CONN->send ("mark $item->{tag}") }],
2516 ["apply", sub { $::CONN->send ("apply $item->{tag}") }],
2517 ["drop", sub { $::CONN->send ("move 0 $item->{tag} 0") }],
2518 ],
2519 )->popup ($ev);
2520 }
2521
2522 1
2523 },
2524 %args
2525 );
2526
2527 $self->add (new CFClient::UI::Face
2528 can_events => 0,
2529 face => $item->{face},
2530 anim => $item->{anim},
2531 animspeed => $item->{animspeed},
2532 );
2533
2534 $self->add (new CFClient::UI::Label
2535 can_events => 0,
2536 text => $desc,
2537 );
2538
2539 $self
2540}
2541
2542#############################################################################
2543
2544package CFClient::UI::Inventory;
2545
2546our @ISA = CFClient::UI::ScrolledWindow::;
2547
2548sub new {
2549 my $class = shift;
2550
2551 my $self = $class->SUPER::new (
2552 scrolled => (new CFClient::UI::VBox),
2553 @_,
2554 );
2555
2556 $self
2557}
2558
2559sub set_items {
2560 my ($self, $items) = @_;
2561
2562 $self->{scrolled}->clear;
2563 return unless $items;
2564
2565 my @items = sort {
2566 ($a->{type} <=> $b->{type})
2567 or ($a->{name} cmp $b->{name})
2568 } @$items;
2569
2570 $self->{real_items} = \@items;
2571
2572 for my $item (@items) {
2573 my $desc = $item->{nrof} < 2
2574 ? $item->{name}
2575 : "$item->{nrof} $item->{name_pl}";
2576
2577 $item = $item->{widget} ||= new CFClient::UI::InventoryItem item => $item;
2578 }
2579
2580 $self->{scrolled}->add (@items);
2581
2582# $range->{range} = [$self->{pos}, 0, $self->{max_pos}, $page];
2583}
2584
2585sub size_request {
2586 my ($self) = @_;
2587 ($self->{req_w}, $self->{req_h});
2588}
2589
2590#############################################################################
2591
2592package CFClient::UI::Menu;
2593
2594our @ISA = CFClient::UI::FancyFrame::;
2595
2596use CFClient::OpenGL;
2597
2598sub new {
2599 my $class = shift;
2600
2601 my $self = $class->SUPER::new (
2602 items => [],
2603 z => 100,
2604 @_,
2605 );
2606
2607 $self->add ($self->{vbox} = new CFClient::UI::VBox);
2608
2609 for my $item (@{ $self->{items} }) {
2610 my ($widget, $cb) = @$item;
2611
2612 # handle various types of items, only text for now
2613 if (!ref $widget) {
2614 $widget = new CFClient::UI::Label
2615 can_hover => 1,
2616 can_events => 1,
2617 text => $widget;
2618 }
2619
2620 $self->{item}{$widget} = $item;
2621
2622 $self->{vbox}->add ($widget);
2623 }
2624
2625 $self
2626}
2627
2628# popup given the event (must be a mouse button down event currently)
2629sub popup {
2630 my ($self, $ev) = @_;
2631
2632 $self->emit ("popdown");
2633
2634 # maybe save $GRAB? must be careful about events...
2635 $GRAB = $self;
2636 $self->{button} = $ev->{button};
2637
2638 $self->show;
2639 $self->move ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
2640}
2641
2642sub mouse_motion {
2643 my ($self, $ev, $x, $y) = @_;
2644
2645 # TODO: should use vbox->find_widget or so
2646 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
2647 $self->{hover} = $self->{item}{$HOVER};
2648}
2649
2650sub button_up {
2651 my ($self, $ev, $x, $y) = @_;
2652
2653 if ($ev->{button} == $self->{button}) {
2654 undef $GRAB;
2655 $self->hide;
2656
2657 $self->emit ("popdown");
2658 $self->{hover}[1]->() if $self->{hover};
2659 }
2660}
2661
2662#############################################################################
2663
2664package CFClient::UI::Statusbox;
2665
2666our @ISA = CFClient::UI::VBox::;
2667
2668sub reorder {
2669 my ($self) = @_;
2670 my $NOW = time;
2671
2672 while (my ($k, $v) = each %{ $self->{item} }) {
2673 delete $self->{item}{$k} if $v->{timeout} < $NOW;
2674 }
2675
2676 my @widgets;
2677
2678 my @items = sort {
2679 $a->{pri} <=> $b->{pri}
2680 or $b->{id} <=> $a->{id}
2681 } values %{ $self->{item} };
2682
2683 my $count = 10 + 1;
2684 for my $item (@items) {
2685 last unless --$count;
2686
2687 push @widgets, $item->{label} ||= do {
2688 # TODO: doesn't handle markup well (read as: at all)
2689 my $short = $item->{count} > 1
2690 ? "<b>$item->{count} ×</b> $item->{text}"
2691 : $item->{text};
2692
2693 for ($short) {
2694 s/^\s+//;
2695 s/\012.*/…/s;
2696 my $len = int 40 / $item->{fontsize};
2697 substr $_, $len, length, "…" if $len < length;
2698 }
2699
2700 new CFClient::UI::Label
2701 markup => $short,
2702 tooltip => $item->{tooltip},
2703 tooltip_font => $::FONT_PROP,
2704 tooltip_width => 0.67,
2705 fontsize => $item->{fontsize},
2706 color => $item->{color},
2707 can_events => 1,
2708 can_hover => 1
2709 };
2710 }
2711
2712 $self->clear;
2713 $self->SUPER::add (reverse @widgets);
2714}
303 2715
304sub add { 2716sub add {
305 my ($self, $x, $y, $chld) = @_;
306 my $old_chld = $self->{childs}[$y][$x];
307
308 $self->{childs}[$y][$x] = $chld;
309 $chld->set_parent ($self);
310 $self->update;
311}
312
313sub max_row_height {
314 my ($self, $row) = @_; 2717 my ($self, $text, %arg) = @_;
315 2718
316 my $hs = 0; 2719 $text =~ s/^\s+//;
317 for (my $xi = 0; $xi <= $#{$self->{childs}->[$row] || []}; $xi++) { 2720 $text =~ s/\s+$//;
318 my $c = $self->{childs}->[$row]->[$xi]; 2721
319 if ($c) { 2722 my $timeout = time + ((delete $arg{timeout}) || 60);
320 my ($w, $h) = $c->size_request; 2723
321 if ($hs < $h) { $hs = $h } 2724 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
2725
2726 if (my $item = $self->{item}{$group}) {
2727 if ($item->{text} eq $text) {
2728 $item->{count}++;
2729 } else {
2730 $item->{count} = 1;
2731 $item->{text} = $item->{tooltip} = $text;
322 } 2732 }
2733 $item->{id} = ++$self->{id};
2734 $item->{timeout} = $timeout;
2735 delete $item->{label};
2736 } else {
2737 $self->{item}{$group} = {
2738 id => ++$self->{id},
2739 text => $text,
2740 timeout => $timeout,
2741 tooltip => $text,
2742 fontsize => 0.8,
2743 color => [0.8, 0.8, 0.8, 0.8],
2744 pri => 0,
2745 count => 1,
2746 %arg,
2747 };
2748 }
2749
2750 $self->reorder;
2751}
2752
2753#############################################################################
2754
2755package CFClient::UI::Root;
2756
2757our @ISA = CFClient::UI::Container::;
2758
2759use CFClient::OpenGL;
2760
2761sub new {
2762 my $class = shift;
2763
2764 $class->SUPER::new (
2765 @_,
323 } 2766 )
324 return $hs;
325} 2767}
326 2768
327sub max_col_width { 2769sub configure {
2770 my ($self, $x, $y, $w, $h) = @_;
2771
2772 $self->{w} = $w;
2773 $self->{h} = $h;
2774}
2775
2776sub check_size {
328 my ($self, $col) = @_; 2777 my ($self) = @_;
329 2778
330 my $ws = 0; 2779 $self->size_allocate ($self->{w}, $self->{h})
331 for (my $yi = 0; $yi <= $#{$self->{childs} || []}; $yi++) { 2780 if $self->{w};
332 my $c = ($self->{childs}->[$yi] || [])->[$col]; 2781}
2782
2783sub size_request {
2784 my ($self) = @_;
2785
2786 ($self->{w}, $self->{h})
2787}
2788
2789sub size_allocate {
2790 my ($self, $w, $h) = @_;
2791
2792 my $old_w = $self->{old_w}; $self->{old_w} = $w;
2793 my $old_h = $self->{old_h}; $self->{old_h} = $h;
2794
2795 CFClient::UI::rescale_widgets $w / $old_w, $h / $old_h
2796 if $old_w && $old_h && ($old_w != $w || $old_h != $h);
2797
2798 for my $child ($self->children) {
2799 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2800
2801 $X = List::Util::max 0, List::Util::min $w - $W, $X;
2802 $Y = List::Util::max 0, List::Util::min $h - $H, $Y;
2803 $child->configure ($X, $Y, $W, $H);
2804 }
2805}
2806
2807sub coord2local {
2808 my ($self, $x, $y) = @_;
2809
2810 ($x, $y)
2811}
2812
2813sub coord2global {
2814 my ($self, $x, $y) = @_;
2815
2816 ($x, $y)
2817}
2818
2819sub update {
2820 my ($self) = @_;
2821
2822 $self->check_size;
2823 $::WANT_REFRESH++;
2824}
2825
2826sub add {
2827 my ($self, @children) = @_;
2828
2829 for my $child (@children) {
2830 $child->{toplevel} = 1;
2831
2832 # integerise window positions
2833 $child->{x} = int $child->{x};
2834 $child->{y} = int $child->{y};
2835 }
2836
2837 $self->SUPER::add (@children);
2838}
2839
2840sub on_refresh {
2841 my ($self, $id, $cb) = @_;
2842
2843 $self->{refresh_hook}{$id} = $cb;
2844}
2845
2846sub on_post_alloc {
2847 my ($self, $id, $cb) = @_;
2848
2849 $self->{post_alloc_hook}{$id} = $cb;
2850}
2851
2852sub draw {
2853 my ($self) = @_;
2854
2855 while ($self->{refresh_hook}) {
2856 $_->()
2857 for values %{delete $self->{refresh_hook}};
2858 }
2859
2860 if ($self->{check_size}) {
2861 my @queue = ([], []);
2862
333 if ($c) { 2863 for (;;) {
334 my ($w, $h) = $c->size_request; 2864 if ($self->{check_size}) {
335 if ($ws < $w) { $ws = $w } 2865 # heuristic: check containers last
2866 push @{ $queue[ ! ! $_->isa ("CFClient::UI::Container") ] }, $_
2867 for values %{delete $self->{check_size}}
2868 }
2869
2870 my $widget = (pop @{ $queue[0] }) || (pop @{ $queue[1] }) || last;
2871
2872 my ($w, $h) = $widget->{user_w} && $widget->{user_h}
2873 ? @$widget{qw(user_w user_h)}
2874 : $widget->size_request;
2875
2876 if (delete $widget->{force_alloc}
2877 or $w != $widget->{req_w} or $h != $widget->{req_h}) {
2878 Carp::confess "$widget: size_request is negative" if $w < 0 || $h < 0;#d#
2879
2880 $widget->{req_w} = $w;
2881 $widget->{req_h} = $h;
2882
2883 $self->{size_alloc}{$widget} = [$widget, $widget->{w} || $w, $widget->{h} || $h];
2884
2885 $widget->{parent}->check_size
2886 if $widget->{parent};
2887 }
2888 }
2889 }
2890
2891 while ($self->{size_alloc}) {
2892 for (values %{delete $self->{size_alloc}}) {
2893 my ($widget, $w, $h) = @$_;
2894
2895 $w = 0 if $w < 0;
2896 $h = 0 if $h < 0;
2897
2898 $widget->{w} = $w;
2899 $widget->{h} = $h;
2900 $widget->size_allocate ($w, $h);
2901 $widget->emit (size_allocate => $w, $h);
336 } 2902 }
337 } 2903 }
338 return $ws;
339}
340 2904
341sub size_request { 2905 while ($self->{post_alloc_hook}) {
342 my ($self) = @_; 2906 $_->()
343 2907 for values %{delete $self->{post_alloc_hook}};
344 my ($hs, $ws) = (0, 0);
345
346 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
347 $hs += $self->max_row_height ($yi);
348 }
349
350 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
351 my $wm = 0;
352 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
353 $wm += $self->max_col_width ($xi)
354 }
355 if ($ws < $wm) { $ws = $wm }
356 }
357
358 return ($ws, $hs);
359}
360
361sub _draw {
362 my ($self) = @_;
363
364 my $y = 0;
365 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
366 my $x = 0;
367
368 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
369
370 my $c = $self->{childs}->[$yi]->[$xi];
371 if ($c) {
372 $c->move ($x, $y, 0); #TODO: Move to size_request
373 $c->draw if $c;
374 }
375
376 $x += $self->max_col_width ($xi);
377 }
378
379 $y += $self->max_row_height ($yi);
380 }
381}
382
383package Crossfire::Client::Widget::VBox;
384
385our @ISA = Crossfire::Client::Widget::Container::;
386
387use SDL::OpenGL;
388
389sub add {
390 my ($self, $chld) = @_;
391 push @{$self->{childs}}, $chld;
392 $chld->set_parent ($self);
393 $self->update;
394}
395
396sub size_request {
397 my ($self) = @_;
398
399 my ($hs, $ws) = (0, 0);
400 for (@{$self->{childs} || []}) {
401 my ($w, $h) = $_->size_request;
402 $hs += $h;
403 if ($ws < $w) { $ws = $w }
404 }
405
406 return ($ws, $hs);
407}
408
409sub _draw {
410 my ($self) = @_;
411
412 my ($x, $y);
413 for (@{$self->{childs} || []}) {
414 $_->move (0, $y, 0); #TODO: move to size_request
415 $_->draw;
416 my ($w, $h) = $_->size_request;
417 $y += $h;
418 }
419}
420
421package Crossfire::Client::Widget::Label;
422
423our @ISA = Crossfire::Client::Widget::;
424
425use SDL::OpenGL;
426
427sub new {
428 my ($class, $x, $y, $z, $height, $text) = @_;
429
430 # TODO: color, and make height, xyz etc. optional
431 my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height);
432
433 $self->set_text ($text);
434
435 $self
436}
437
438sub set_text {
439 my ($self, $text) = @_;
440
441 $self->{text} = $text;
442 $self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
443
444 $self->update;
445}
446
447sub get_text {
448 my ($self, $text) = @_;
449
450 $self->{text}
451}
452
453sub size_request {
454 my ($self) = @_;
455
456 (
457 $self->{texture}{width},
458 $self->{texture}{height},
459 )
460}
461
462sub _draw {
463 my ($self) = @_;
464
465 my $tex = $self->{texture};
466
467 glEnable GL_BLEND;
468 glEnable GL_TEXTURE_2D;
469 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
470 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
471 glBindTexture GL_TEXTURE_2D, $tex->{name};
472
473 glColor 1, 1, 1, 0.6; # TODO color
474
475 glBegin GL_QUADS;
476 glTexCoord 0, 0; glVertex 0 , 0;
477 glTexCoord 0, 1; glVertex 0 , $tex->{height};
478 glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
479 glTexCoord 1, 0; glVertex $tex->{width}, 0;
480 glEnd;
481
482 glDisable GL_BLEND;
483 glDisable GL_TEXTURE_2D;
484}
485
486package Crossfire::Client::Widget::TextEntry;
487
488our @ISA = Crossfire::Client::Widget::Label::;
489
490use SDL;
491use SDL::OpenGL;
492
493sub key_down {
494 my ($self, $ev) = @_;
495
496 my $mod = $ev->key_mod;
497 my $sym = $ev->key_sym;
498
499 $ev->set_unicode (1);
500 my $uni = $ev->key_unicode;
501
502 my $text = $self->get_text;
503
504 if ($sym == SDLK_BACKSPACE) {
505 substr $text, -1, 1, '';
506
507 } elsif ($uni) {
508 $text .= chr $uni;
509 }
510 $self->set_text ($text);
511}
512
513
514# XXX: TextView isn't neccessary with pango multiline text rendering
515package Crossfire::Client::Widget::TextView;
516
517use strict;
518
519our @ISA = qw/Crossfire::Client::Widget/;
520
521use SDL::OpenGL;
522use SDL::OpenGL::Constants;
523
524sub new {
525 my ($class, $text, $h) = @_;
526 my $self = $class->SUPER::new ();
527
528 $self->{txt_height} = $h;
529 @{$self->{lines}} = split /\r?\n/, $text;
530
531 for (split /\r?\n/, $text) {
532 $self->add_line ($_);
533 }
534 $self
535}
536
537#sub render_lines {
538# my ($self) = @_;
539#
540# $self->{txt_lines} = [];
541#
542# for (@{$self->{lines}}) {
543# push @{$self->{txt_lines}},
544# new_from_ttf Crossfire::Client::Texture $self->{ttf}, $_;
545# } 2908 }
546#}
547 2909
548sub add_line { 2910 glViewport 0, 0, $::WIDTH, $::HEIGHT;
549 my ($self, $line) = @_; 2911 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
550 push @{$self->{lines}}, $line; 2912 glClear GL_COLOR_BUFFER_BIT;
551 2913
552 push @{$self->{txt_lines}}, 2914 glMatrixMode GL_PROJECTION;
553 new_from_text Crossfire::Client::Texture $line, $self->{txt_height}; 2915 glLoadIdentity;
554} 2916 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
2917 glMatrixMode GL_MODELVIEW;
2918 glLoadIdentity;
555 2919
556sub size_request { 2920 $self->_draw;
557 my ($self) = @_;
558
559 my $w = 0;
560 my $h = 0;
561
562 for (@{$self->{txt_lines}}) {
563 if ($w < $_->{width}) { $w = $_->{width} }
564 $h += $_->{height};
565 }
566
567 return ($w, $h);
568} 2921}
569 2922
570sub draw_line { 2923#############################################################################
571 my ($self, $tex, $y) = @_;
572 2924
573 glBindTexture GL_TEXTURE_2D, $tex->{name}; 2925package CFClient::UI;
574 2926
575 glColor 1, 0, 1; 2927$ROOT = new CFClient::UI::Root;
2928$TOOLTIP = new CFClient::UI::Tooltip;
576 2929
577 glBegin GL_QUADS; 29301
578 glTexCoord 0, 0; glVertex 0 , $y;
579 glTexCoord 0, 1; glVertex 0 , $y + $tex->{height};
580 glTexCoord 1, 1; glVertex $tex->{width}, $y + $tex->{height};
581 glTexCoord 1, 0; glVertex $tex->{width}, $y;
582 glEnd;
583}
584 2931
585sub _draw {
586 my ($self) = @_;
587
588 glEnable GL_BLEND;
589 glEnable GL_TEXTURE_2D;
590 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;#DECAL;
591
592 my $l = 0;
593 for (@{$self->{txt_lines}}) {
594 $self->draw_line ($_, $l);
595 $l += $_->{height};
596 }
597
598 glDisable GL_BLEND;
599 glDisable GL_TEXTURE_2D;
600}
601
602package Crossfire::Client::Widget::MapWidget;
603
604use strict;
605
606use List::Util qw(min max);
607
608use SDL;
609use SDL::OpenGL;
610use SDL::OpenGL::Constants;
611
612our @ISA = Crossfire::Client::Widget::;
613
614sub key_down {
615 print "MAPKEYDOWN\n";
616}
617
618sub key_up {
619}
620
621sub _draw {
622 my ($self) = @_;
623
624 my $mx = $::CONN->{mapx};
625 my $my = $::CONN->{mapy};
626
627 my $map = $::CONN->{map};
628
629 my ($xofs, $yofs);
630
631 my $sw = 1 + int $::WIDTH / 32;
632 my $sh = 1 + int $::HEIGHT / 32;
633
634 if ($::CONN->{mapw} > $sw) {
635 $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
636 } else {
637 $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
638 }
639
640 if ($::CONN->{maph} > $sh) {
641 $yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
642 } else {
643 $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
644 }
645
646 glEnable GL_TEXTURE_2D;
647 glEnable GL_BLEND;
648 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
649
650 for my $x (0 .. $sw - 1) {
651 for my $y (0 .. $sh - 1) {
652
653 my $cell = $map->[$x + $xofs][$y + $yofs]
654 or next;
655
656 my $darkness = $cell->[0] * (1 / 255);
657 if ($darkness < 0) {
658 glColor 0.3, 0.3, 0.3;
659 } else {
660 glColor $darkness, $darkness, $darkness;
661 }
662
663 for my $num (grep $_, @$cell[1,2,3]) {
664 my $tex = $::CONN->{face}[$num]{texture} || next;
665
666 glBindTexture GL_TEXTURE_2D, $tex->{name};
667
668 my $w = $tex->{width};
669 my $h = $tex->{height};
670
671 my $px = ($x + 1) * 32 - $w;
672 my $py = ($y + 1) * 32 - $h;
673
674 glBegin GL_QUADS;
675 glTexCoord 0, 0; glVertex $px , $py;
676 glTexCoord 0, 1; glVertex $px , $py + $h;
677 glTexCoord 1, 1; glVertex $px + $w, $py + $h;
678 glTexCoord 1, 0; glVertex $px + $w, $py;
679 glEnd;
680 }
681 }
682 }
683
684 glDisable GL_TEXTURE_2D;
685 glDisable GL_BLEND;
686}
687
688my %DIR = (
689 SDLK_KP8, [1, "north"],
690 SDLK_KP9, [2, "northeast"],
691 SDLK_KP6, [3, "east"],
692 SDLK_KP3, [4, "southeast"],
693 SDLK_KP2, [5, "south"],
694 SDLK_KP1, [6, "southwest"],
695 SDLK_KP4, [7, "west"],
696 SDLK_KP7, [8, "northwest"],
697
698 SDLK_UP, [1, "north"],
699 SDLK_RIGHT, [3, "east"],
700 SDLK_DOWN, [5, "south"],
701 SDLK_LEFT, [7, "west"],
702);
703
704sub key_down {
705 my ($self, $ev) = @_;
706
707 my $mod = $ev->key_mod;
708 my $sym = $ev->key_sym;
709
710 if ($sym == SDLK_KP5) {
711 $::CONN->send ("command stay fire");
712 } elsif (exists $DIR{$sym}) {
713 if ($mod & KMOD_SHIFT) {
714 $self->{shft}++;
715 $::CONN->send ("command fire $DIR{$sym}[0]");
716 } elsif ($mod & KMOD_CTRL) {
717 $self->{ctrl}++;
718 $::CONN->send ("command run $DIR{$sym}[0]");
719 } else {
720 $::CONN->send ("command $DIR{$sym}[1]");
721 }
722 }
723}
724
725sub key_up {
726 my ($self, $ev) = @_;
727
728 my $mod = $ev->key_mod;
729 my $sym = $ev->key_sym;
730
731 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
732 $::CONN->send ("command fire_stop");
733 }
734 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
735 $::CONN->send ("command run_stop");
736 }
737}
738
7391;
740

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