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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.40 by root, Sun Apr 9 21:41:11 2006 UTC vs.
Revision 1.140 by root, Thu Apr 20 04:20:52 2006 UTC

1	package Crossfire::Client::Widget;	1	package CFClient::UI;
2		2
3	use strict;	3	use strict;
4		4
5	use Scalar::Util;	5	use Scalar::Util ();
		6	use List::Util ();
6		7
7	use SDL::OpenGL;	8	use CFClient;
8	use SDL::OpenGL::Constants;
9		9
10	our $FOCUS; # the widget with current focus	10	our ($FOCUS, $HOVER, $GRAB); # various widgets
		11
		12	our $ROOT;
		13	our $BUTTON_STATE;
11		14
12	# class methods for events	15	# class methods for events
13	sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS }	16	sub feed_sdl_key_down_event {
14	sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS }	17	$FOCUS->key_down ($_[0]) if $FOCUS;
		18	}
		19
		20	sub feed_sdl_key_up_event {
		21	$FOCUS->key_up ($_[0]) if $FOCUS;
		22	}
		23
15	sub feed_sdl_button_down_event { }	24	sub feed_sdl_button_down_event {
		25	my ($ev) = @_;
		26	my ($x, $y) = ($ev->{x}, $ev->{y});
		27
		28	if (!$BUTTON_STATE) {
		29	my $widget = $ROOT->find_widget ($x, $y);
		30
		31	$GRAB = $widget;
		32	$GRAB->update if $GRAB;
		33	}
		34
		35	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
		36
		37	$GRAB->button_down ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;
		38	}
		39
16	sub feed_sdl_button_up_event { }	40	sub feed_sdl_button_up_event {
		41	my ($ev) = @_;
		42	my ($x, $y) = ($ev->{x}, $ev->{y});
		43
		44	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
		45
		46	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
		47
		48	$GRAB->button_up ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;
		49
		50	if (!$BUTTON_STATE) {
		51	my $grab = $GRAB; undef $GRAB;
		52	$grab->update if $grab;
		53	$GRAB->update if $GRAB;
		54	}
		55	}
		56
		57	sub feed_sdl_motion_event {
		58	my ($ev) = @_;
		59	my ($x, $y) = ($ev->{x}, $ev->{y});
		60
		61	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
		62
		63	if ($widget != $HOVER) {
		64	my $hover = $HOVER; $HOVER = $widget;
		65
		66	$hover->update if $hover && $hover->{can_hover};
		67	$HOVER->update if $HOVER && $HOVER->{can_hover};
		68	}
		69
		70	$HOVER->mouse_motion ($ev, $HOVER->coord2local ($x, $y)) if $HOVER;
		71	}
		72
		73	# convert position array to integers
		74	sub harmonize {
		75	my ($vals) = @_;
		76
		77	my $rem = 0;
		78
		79	for (@$vals) {
		80	my $i = int $_ + $rem;
		81	$rem += $_ - $i;
		82	$_ = $i;
		83	}
		84	}
		85
		86	#############################################################################
		87
		88	package CFClient::UI::Base;
		89
		90	use strict;
		91
		92	use CFClient::OpenGL;
17		93
18	sub new {	94	sub new {
19	my $class = shift;	95	my $class = shift;
20		96
21	bless { @_ }, $class	97	my $self = bless {
		98	x => 0,
		99	y => 0,
		100	z => 0,
		101	@_
		102	}, $class;
		103
		104	for (keys %$self) {
		105	if (/^connect_(.*)$/) {
		106	$self->connect ($1 => delete $self->{$_});
		107	}
		108	}
		109
		110	$self
		111	}
		112
		113	sub show {
		114	my ($self) = @_;
		115
		116	return if $self->{parent};
		117
		118	$CFClient::UI::ROOT->add ($self);
		119	}
		120
		121	sub hide {
		122	my ($self) = @_;
		123
		124	return unless $self->{parent};
		125
		126	$self->{parent}->remove ($self);
22	}	127	}
23		128
24	sub move {	129	sub move {
25	my ($self, $x, $y, $z) = @_;	130	my ($self, $x, $y, $z) = @_;
		131
26	$self->{x} = $x;	132	$self->{x} = int $x;
27	$self->{y} = $y;	133	$self->{y} = int $y;
28	$self->{z} = $z if defined $z;	134	$self->{z} = $z if defined $z;
		135
		136	$self->update;
29	}	137	}
30		138
31	sub needs_redraw {	139	sub needs_redraw {
32	0	140	0
33	}	141	}
…		…
35	sub size_request {	143	sub size_request {
36	require Carp;	144	require Carp;
37	Carp::confess "size_request is abtract";	145	Carp::confess "size_request is abtract";
38	}	146	}
39		147
40	sub size_allocate {	148	sub configure {
41	my ($self, $w, $h) = @_;	149	my ($self, $x, $y, $w, $h) = @_;
		150
		151	$self->{x} = $x;
		152	$self->{y} = $y;
		153
		154	if ($self->{aspect}) {
		155	$w = List::Util::min $w, int $h * $self->{aspect};
		156	$h = List::Util::min $h, int $w / $self->{aspect};
		157	}
		158
		159	return unless $self->{w} != $w || $self->{h} != $h;
42		160
43	$self->{w} = $w;	161	$self->{w} = $w;
44	$self->{h} = $h;	162	$self->{h} = $h;
		163
		164	$self->size_allocate ($w, $h);
		165	$self->update;
		166	}
		167
		168	sub size_allocate {
		169	# nothing to be done
		170	}
		171
		172	# return top left coordinates
		173	sub _topleft {
		174	my ($self, $x, $y) = @_;
		175
		176	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});
		177	}
		178
		179	# translate global coordinates to local coordinate system
		180	sub coord2local {
		181	my ($self, $x, $y) = @_;
		182
		183	my ($X, $Y) = $self->_topleft;
		184	($x - $X, $y - $Y)
		185	}
		186
		187	# translate local coordinates to global coordinate system
		188	sub coord2global {
		189	my ($self, $x, $y) = @_;
		190
		191	my ($X, $Y) = $self->_topleft;
		192	($x + $X, $y + $Y)
45	}	193	}
46		194
47	sub focus_in {	195	sub focus_in {
48	my ($widget) = @_;	196	my ($self) = @_;
49	$FOCUS = $widget;	197
		198	return if $FOCUS == $self;
		199	return unless $self->{can_focus};
		200
		201	my $focus = $FOCUS; $FOCUS = $self;
		202
		203	$self->emit (focus_in => $focus);
		204
		205	$focus->update if $focus;
		206	$FOCUS->update;
50	}	207	}
51		208
52	sub focus_out {	209	sub focus_out {
53	my ($widget) = @_;	210	my ($self) = @_;
54	}
55		211
		212	return unless $FOCUS == $self;
		213
		214	my $focus = $FOCUS; undef $FOCUS;
		215
		216	$self->emit (focus_out => $focus);
		217
		218	$focus->update if $focus; #?
		219	}
		220
		221	sub mouse_motion { }
		222	sub button_up { }
56	sub key_down {	223	sub key_down { }
57	my ($widget, $sdlev) = @_;
58	}
59
60	sub key_up {	224	sub key_up { }
61	my ($widget, $sdlev) = @_;
62	}
63		225
64	sub button_down {	226	sub button_down {
65	my ($widget, $sdlev) = @_;	227	my ($self, $ev, $x, $y) = @_;
66	}
67		228
68	sub button_up {	229	$self->focus_in;
69	my ($widget, $sdlev) = @_;
70	}	230	}
71		231
72	sub w { $_[0]->{w} = $_[1] if $_[1]; $_[0]->{w} }	232	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
73	sub h { $_[0]->{h} = $_[1] if $_[1]; $_[0]->{h} }	233	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
74	sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} }	234	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
75	sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} }	235	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
76	sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} }	236	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
77		237
78	sub draw {	238	sub draw {
79	my ($self) = @_;	239	my ($self) = @_;
		240
		241	return unless $self->{h} && $self->{w};
80		242
81	glPushMatrix;	243	glPushMatrix;
82	glTranslate $self->{x}, $self->{y}, 0;	244	glTranslate $self->{x}, $self->{y}, 0;
83	$self->_draw;	245	$self->_draw;
84	glPopMatrix;	246	glPopMatrix;
		247
		248	if ($self == $HOVER && $self->{can_hover}) {
		249	my ($x, $y) = @$self{qw(x y)};
		250
		251	glColor 1, 0.8, 0.5, 0.2;
		252	glEnable GL_BLEND;
		253	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		254	glBegin GL_QUADS;
		255	glVertex $x , $y;
		256	glVertex $x + $self->{w}, $y;
		257	glVertex $x + $self->{w}, $y + $self->{h};
		258	glVertex $x , $y + $self->{h};
		259	glEnd;
		260	glDisable GL_BLEND;
		261	}
85	}	262	}
86		263
87	sub _draw {	264	sub _draw {
88	my ($self) = @_;	265	my ($self) = @_;
89		266
90	warn "no draw defined for $self\n";	267	warn "no draw defined for $self\n";
91	}
92
93	sub bbox {
94	my ($self) = @_;
95	my ($w, $h) = $self->size_request;
96	(
97	$self->{x},
98	$self->{y},
99	$self->{x} = $w,
100	$self->{y} = $h
101	)
102	}	268	}
103		269
104	sub find_widget {	270	sub find_widget {
105	my ($self, $x, $y) = @_;	271	my ($self, $x, $y) = @_;
106		272
…		…
109	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};	275	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
110		276
111	()	277	()
112	}	278	}
113		279
114	sub del_parent { $_[0]->{parent} = undef }
115
116	sub set_parent {	280	sub set_parent {
117	my ($self, $par) = @_;	281	my ($self, $parent) = @_;
118		282
119	$self->{parent} = $par;
120	Scalar::Util::weaken $self->{parent};	283	Scalar::Util::weaken ($self->{parent} = $parent);
121	}	284	}
122		285
123	sub get_parent {	286	sub check_size {
124	$_[0]->{parent}	287	my ($self) = @_;
		288
		289	my ($w, $h) = $self->size_request;
		290
		291	if ($w != $self->{req_w} || $h != $self->{req_h}) {
		292	$self->{req_w} = $w;
		293	$self->{req_h} = $h;
		294
		295	$self->{parent}->check_size
		296	if $self->{parent};
		297	}
125	}	298	}
126		299
127	sub update {	300	sub update {
128	my ($self) = @_;	301	my ($self) = @_;
129		302
130	$self->{parent}->update	303	$self->{parent}->update
131	if $self->{parent};	304	if $self->{parent};
132	}	305	}
133		306
		307	sub connect {
		308	my ($self, $signal, $cb) = @_;
		309
		310	push @{ $self->{signal_cb}{$signal} }, $cb;
		311	}
		312
		313	sub emit {
		314	my ($self, $signal, @args) = @_;
		315
		316	for my $cb (@{$self->{signal_cb}{$signal} || []}) {
		317	$cb->($self, @args);
		318	}
		319	}
		320
134	sub DESTROY {	321	sub DESTROY {
135	my ($self) = @_;	322	my ($self) = @_;
136		323
137	#$self->deactivate;	324	#$self->deactivate;
138	}	325	}
139		326
140	#############################################################################	327	#############################################################################
141		328
142	package Crossfire::Client::Widget::Container;	329	package CFClient::UI::DrawBG;
143		330
144	our @ISA = Crossfire::Client::Widget::;	331	our @ISA = CFClient::UI::Base::;
		332
		333	use strict;
		334	use CFClient::OpenGL;
145		335
146	sub new {	336	sub new {
		337	my $class = shift;
		338
		339	# range [value, low, high, page]
		340
		341	$class->SUPER::new (
		342	bg => [0, 0, 0, 0.2],
		343	active_bg => [1, 1, 1, 0.5],
		344	@_
		345	)
		346	}
		347
		348	sub _draw {
		349	my ($self) = @_;
		350
		351	my ($w, $h) = @$self{qw(w h)};
		352
		353	glEnable GL_BLEND;
		354	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		355	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
		356
		357	glBegin GL_QUADS;
		358	glVertex 0 , 0;
		359	glVertex 0 , $h;
		360	glVertex $w, $h;
		361	glVertex $w, 0;
		362	glEnd;
		363
		364	glDisable GL_BLEND;
		365	}
		366
		367	#############################################################################
		368
		369	package CFClient::UI::Empty;
		370
		371	our @ISA = CFClient::UI::Base::;
		372
		373	sub size_request {
		374	(0, 0)
		375	}
		376
		377	sub draw { }
		378
		379	#############################################################################
		380
		381	package CFClient::UI::Container;
		382
		383	our @ISA = CFClient::UI::Base::;
		384
		385	sub new {
147	my ($class, @widgets) = @_;	386	my ($class, %arg) = @_;
148		387
		388	my $children = delete $arg{children} || [];
		389
149	my $self = $class->SUPER::new (children => []);	390	my $self = $class->SUPER::new (children => [], %arg);
150	$self->add ($_) for @widgets;	391	$self->add ($_) for @$children;
151		392
152	$self	393	$self
153	}	394	}
154		395
155	sub add {	396	sub add {
156	my ($self, $chld, $expand) = @_;	397	my ($self, $child) = @_;
157		398
158	$chld->{expand} = $expand;
159	$chld->set_parent ($self);	399	$child->set_parent ($self);
160		400
		401	use sort 'stable';
		402
161	@{$self->{children}} =	403	$self->{children} = [
162	sort { $a->{z} <=> $b->{z} }	404	sort { $a->{z} <=> $b->{z} }
163	@{$self->{children}}, $chld;	405	@{$self->{children}}, $child
		406	];
164		407
165	$self->size_allocate ($self->{w}, $self->{h});	408	$child->check_size;
		409	}
		410
		411	sub remove {
		412	my ($self, $child) = @_;
		413
		414	delete $child->{parent};
		415
		416	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
		417
		418	$self->check_size;
		419	}
		420
		421	sub find_widget {
		422	my ($self, $x, $y) = @_;
		423
		424	$x -= $self->{x};
		425	$y -= $self->{y};
		426
		427	my $res;
		428
		429	for (reverse @{ $self->{children} }) {
		430	$res = $_->find_widget ($x, $y)
		431	and return $res;
		432	}
		433
		434	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		435	}
		436
		437	sub _draw {
		438	my ($self) = @_;
		439
		440	$_->draw for @{$self->{children}};
		441	}
		442
		443	#############################################################################
		444
		445	package CFClient::UI::Bin;
		446
		447	our @ISA = CFClient::UI::Container::;
		448
		449	sub new {
		450	my ($class, %arg) = @_;
		451
		452	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
		453
		454	$class->SUPER::new (children => [$child], %arg)
		455	}
		456
		457	sub add {
		458	my ($self, $child) = @_;
		459
		460	$self->{children} = [];
		461
		462	$self->SUPER::add ($child);
166	}	463	}
167		464
168	sub remove {	465	sub remove {
169	my ($self, $widget) = @_;	466	my ($self, $widget) = @_;
170		467
171	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];	468	$self->SUPER::remove ($widget);
172		469
173	$self->size_allocate ($self->{w}, $self->{h});	470	$self->{children} = [new CFClient::UI::Empty]
		471	unless @{$self->{children}};
		472	}
		473
		474	sub child { $_[0]->{children}[0] }
		475
		476	sub size_request {
		477	$_[0]{children}[0]->size_request
		478	}
		479
		480	sub size_allocate {
		481	my ($self, $w, $h) = @_;
		482
		483	$self->{children}[0]->configure (0, 0, $w, $h);
		484	}
		485
		486	#############################################################################
		487
		488	package CFClient::UI::Window;
		489
		490	our @ISA = CFClient::UI::Bin::;
		491
		492	use CFClient::OpenGL;
		493
		494	sub new {
		495	my ($class, %arg) = @_;
		496
		497	my $self = $class->SUPER::new (%arg);
		498	}
		499
		500	sub update {
		501	my ($self) = @_;
		502
		503	# we want to do this delayed...
		504	$self->render_chld;
		505	$self->SUPER::update;
		506	}
		507
		508	sub render_chld {
		509	my ($self) = @_;
		510
		511	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		512	glClearColor 0, 0, 0, 1;
		513	glClear GL_COLOR_BUFFER_BIT;
		514	$self->child->draw;
		515	};
		516	}
		517
		518	sub size_allocate {
		519	my ($self, $w, $h) = @_;
		520
		521	$self->child->configure (0, 0, $w, $h);
		522
		523	$self->render_chld;
		524	}
		525
		526	sub _draw {
		527	my ($self) = @_;
		528
		529	my ($w, $h) = ($self->w, $self->h);
		530
		531	my $tex = $self->{texture}
		532	or return;
		533
		534	glEnable GL_BLEND;
		535	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		536	glEnable GL_TEXTURE_2D;
		537	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		538
		539	$tex->draw_quad (0, 0, $w, $h);
		540
		541	glDisable GL_BLEND;
		542	glDisable GL_TEXTURE_2D;
		543	}
		544
		545	#############################################################################
		546
		547	package CFClient::UI::ViewPort;
		548
		549	our @ISA = CFClient::UI::Window::;
		550
		551	sub new { die }
		552
		553	sub size_request {
		554	my ($self) = @_;
		555
		556	@$self{qw(child_w child_h)} = $self->child->size_request;
		557	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
		558
		559	@$self{qw(child_w child_h)}
		560	}
		561
		562	sub _draw {
		563	my ($self) = @_;
		564
		565	$self->{children}[1]->draw;
		566	}
		567
		568
		569	#############################################################################
		570
		571	package CFClient::UI::Frame;
		572
		573	our @ISA = CFClient::UI::Bin::;
		574
		575	use CFClient::OpenGL;
		576
		577	sub size_request {
		578	my ($self) = @_;
		579	my $chld = $self->child
		580	or return (0, 0);
		581
		582	$chld->move (2, 2);
		583
		584	map { $_ + 4 } $chld->size_request;
		585	}
		586
		587	sub size_allocate {
		588	my ($self, $x, $y, $w, $h) = @_;
		589
		590	$self->child->configure (2, 2, $w - 4, $h - 4);
		591	}
		592
		593	sub _draw {
		594	my ($self) = @_;
		595
		596	my $chld = $self->child;
		597
		598	my ($w, $h) = $chld->size_request;
		599
		600	glBegin GL_QUADS;
		601	glColor 0, 0, 0;
		602	glVertex 0 , 0;
		603	glVertex 0 , $h + 4;
		604	glVertex $w + 4 , $h + 4;
		605	glVertex $w + 4 , 0;
		606	glEnd;
		607
		608	$chld->draw;
		609	}
		610
		611	#############################################################################
		612
		613	package CFClient::UI::FancyFrame;
		614
		615	our @ISA = CFClient::UI::Bin::;
		616
		617	use CFClient::OpenGL;
		618
		619	my @tex =
		620	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		621	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		622
		623	sub new {
		624	my $class = shift;
		625
		626	# TODO: user_x, user_y, overwrite moveto?
		627
		628	$class->SUPER::new (
		629	bg => [1, 1, 1, 1],
		630	border_bg => [1, 1, 1, 1],
		631	border => 0.8,
		632	@_
		633	)
		634	}
		635
		636	sub border {
		637	int $_[0]{border} * $::FONTSIZE
		638	}
		639
		640	sub size_request {
		641	my ($self) = @_;
		642
		643	return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
		644
		645	my ($w, $h) = $self->SUPER::size_request;
		646
		647	(
		648	$w + $self->border * 2,
		649	$h + $self->border * 2,
		650	)
		651	}
		652
		653	sub size_allocate {
		654	my ($self, $w, $h) = @_;
		655
		656	$h -= List::Util::max 0, $self->border * 2;
		657	$w -= List::Util::max 0, $self->border * 2;
		658
		659	$self->child->configure ($self->border, $self->border, $w, $h);
		660	}
		661
		662	sub button_down {
		663	my ($self, $ev, $x, $y) = @_;
		664
		665	my $border = $self->border;
		666
		667	if ($x < $self->{w} && $x >= $self->{w} - $border
		668	&& $y < $self->{h} && $y >= $self->{h} - $border) {
		669
		670	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		671	my ($bw, $bh) = ($self->{w}, $self->{h});
		672
		673	$self->{motion} = sub {
		674	my ($ev, $x, $y) = @_;
		675
		676	($x, $y) = ($ev->{x}, $ev->{y});
		677
		678	$self->{user_w} = $bw + $x - $ox;
		679	$self->{user_h} = $bh + $y - $oy;
		680	$self->check_size;
		681	};
		682
		683	} elsif ($x >= 0 && $x < $self->{w}
		684	&& $y >= 0 && $y < $border) {
		685
		686	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		687	my ($bx, $by) = ($self->{x}, $self->{y});
		688
		689	$self->{motion} = sub {
		690	my ($ev, $x, $y) = @_;
		691
		692	($x, $y) = ($ev->{x}, $ev->{y});
		693
		694	$self->move ($bx + $x - $ox, $by + $y - $oy);
		695	$self->update;
		696	};
		697	}
		698	}
		699
		700	sub button_up {
		701	my ($self, $ev, $x, $y) = @_;
		702
		703	delete $self->{motion};
		704	}
		705
		706	sub mouse_motion {
		707	my ($self, $ev, $x, $y) = @_;
		708
		709	$self->{motion}->($ev, $x, $y) if $self->{motion};
		710	}
		711
		712	sub _draw {
		713	my ($self) = @_;
		714
		715	my ($w, $h ) = ($self->{w}, $self->{h});
		716	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
		717
		718	glEnable GL_BLEND;
		719	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		720	glEnable GL_TEXTURE_2D;
		721	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
		722
		723	my $border = $self->border;
		724
		725	glColor @{ $self->{border_bg} };
		726	$tex[1]->draw_quad (0, 0, $w, $border);
		727	$tex[3]->draw_quad (0, $border, $border, $ch);
		728	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);
		729	$tex[4]->draw_quad (0, $h - $border, $w, $border);
		730
		731	my $bg = $tex[0];
		732
		733	# TODO: repeat texture not scale
		734	my $rep_x = $cw / $bg->{w};
		735	my $rep_y = $ch / $bg->{h};
		736
		737	glColor @{ $self->{bg} };
		738
		739	$bg->{s} = $rep_x;
		740	$bg->{t} = $rep_y;
		741	$bg->{wrap_mode} = 1;
		742	$bg->draw_quad ($border, $border, $cw, $ch);
		743
		744	glDisable GL_TEXTURE_2D;
		745	glDisable GL_BLEND;
		746
		747	$self->child->draw;
		748	}
		749
		750	#############################################################################
		751
		752	package CFClient::UI::Table;
		753
		754	our @ISA = CFClient::UI::Base::;
		755
		756	use List::Util qw(max sum);
		757
		758	use CFClient::OpenGL;
		759
		760	sub new {
		761	my $class = shift;
		762
		763	$class->SUPER::new (
		764	col_expand => [],
		765	@_
		766	)
		767	}
		768
		769	sub add {
		770	my ($self, $x, $y, $child) = @_;
		771
		772	$child->set_parent ($self);
		773	$self->{children}[$y][$x] = $child;
		774
		775	$child->check_size;
		776	}
		777
		778	# TODO: move to container class maybe? send childs a signal on removal?
		779	sub clear {
		780	my ($self) = @_;
		781
		782	delete $self->{children};
		783	$self->update;
		784	}
		785
		786	sub get_wh {
		787	my ($self) = @_;
		788
		789	my (@w, @h);
		790
		791	for my $y (0 .. $#{$self->{children}}) {
		792	my $row = $self->{children}[$y]
		793	or next;
		794
		795	for my $x (0 .. $#$row) {
		796	my $widget = $row->[$x]
		797	or next;
		798	my ($w, $h) = $widget->size_request;
		799
		800	$w[$x] = max $w[$x], $w;
		801	$h[$y] = max $h[$y], $h;
		802	}
		803	}
		804
		805	(\@w, \@h)
		806	}
		807
		808	sub size_request {
		809	my ($self) = @_;
		810
		811	my ($ws, $hs) = $self->get_wh;
		812
		813	(
		814	(sum @$ws),
		815	(sum @$hs),
		816	)
		817	}
		818
		819	sub size_allocate {
		820	my ($self, $w, $h) = @_;
		821
		822	my ($ws, $hs) = $self->get_wh;
		823
		824	my $req_w = sum @$ws;
		825	my $req_h = sum @$hs;
		826
		827	# TODO: nicer code && do row_expand
		828	my @col_expand = @{$self->{col_expand}};
		829	@col_expand = (1) x @$ws unless @col_expand;
		830	my $col_expand = (sum @col_expand) || 1;
		831
		832	# linearly scale sizes
		833	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
		834	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
		835
		836	CFClient::UI::harmonize $ws;
		837	CFClient::UI::harmonize $hs;
		838
		839	my $y;
		840
		841	for my $r (0 .. $#{$self->{children}}) {
		842	my $row = $self->{children}[$r]
		843	or next;
		844
		845	my $x = 0;
		846	my $row_h = $hs->[$r];
		847
		848	for my $c (0 .. $#$row) {
		849	my $col_w = $ws->[$c];
		850
		851	if (my $widget = $row->[$c]) {
		852	$widget->configure ($x, $y, $col_w, $row_h);
		853	}
		854
		855	$x += $col_w;
		856	}
		857
		858	$y += $row_h;
		859	}
		860
174	}	861	}
175		862
176	sub find_widget {	863	sub find_widget {
177	my ($self, $x, $y) = @_;	864	my ($self, $x, $y) = @_;
178		865
		866	$x -= $self->{x};
		867	$y -= $self->{y};
		868
179	my $res;	869	my $res;
180		870
181	for (@{ $self->{children} }) {	871	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
182	$res = $_->find_widget ($x, $y)	872	$res = $_->find_widget ($x, $y)
183	and return $res;	873	and return $res;
184	}	874	}
185		875
186	()	876	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
187	}	877	}
		878
		879	sub _draw {
		880	my ($self) = @_;
		881
		882	for (grep $_, @{$self->{children}}) {
		883	$_->draw for grep $_, @$_;
		884	}
		885	}
		886
		887	#############################################################################
		888
		889	package CFClient::UI::HBox;
		890
		891	# TODO: wrap into common Box base class
		892
		893	our @ISA = CFClient::UI::Container::;
188		894
189	sub size_request {	895	sub size_request {
190	my ($self) = @_;	896	my ($self) = @_;
191		897
192	my ($hs, $ws) = (0, 0);	898	my @alloc = map [$_->size_request], @{$self->{children}};
193	for (@{$self->{children} || []}) {	899
194	my ($w, $h) = $_->size_request;
195	$hs += $h;
196	if ($ws < $w) { $ws = $w }
197	}	900	(
198		901	(List::Util::sum map $_->[0], @alloc),
199	return ($ws, $hs);	902	(List::Util::max map $_->[1], @alloc),
200	}	903	)
201
202	sub _draw {
203	my ($self) = @_;
204
205	$_->draw for @{$self->{children}};
206	}
207
208	#############################################################################
209
210	package Crossfire::Client::Widget::Bin;
211
212	our @ISA = Crossfire::Client::Widget::Container::;
213
214	sub child { $_[0]->{children}[0] }
215
216	sub size_request {
217	$_[0]{children}[0]->size_request if $_[0]{children}[0];
218	}	904	}
219		905
220	sub size_allocate {	906	sub size_allocate {
221	my ($self, $w, $h) = @_;	907	my ($self, $w, $h) = @_;
222	$self->SUPER::size_allocate ($w, $h);
223	$self->{children}[0]->size_allocate ($w, $h)
224	if $self->{children}[0]
225	}
226		908
227	#############################################################################	909	($h, $w) = ($w, $h);
228		910
229	package Crossfire::Client::Widget::Toplevel;
230
231	our @ISA = Crossfire::Client::Widget::Container::;
232
233	sub update {
234	my ($self) = @_;
235
236	::refresh ();
237	}
238
239	#############################################################################
240
241	package Crossfire::Client::Widget::Window;
242
243	our @ISA = Crossfire::Client::Widget::Bin::;
244
245	use SDL::OpenGL;
246
247	sub add {
248	my ($self, $chld) = @_;
249	warn "ADD $chld\n";
250	$self->SUPER::add ($chld);
251	$chld->set_parent ($self);
252	}
253
254	sub remove {
255	my ($self) = @_;
256	# TODO FIXME: removing a child from a window will crash, see render_chld
257	# $self->update;
258	}
259
260	sub update {
261	my ($self) = @_;
262	$self->render_chld;
263	}
264
265	sub render_chld {
266	my ($self) = @_;
267	my $chld = $self->get;	911	my $children = $self->{children};
268	my ($w, $h) = $self->size_request;
269		912
270	require Carp;	913	my @h = map +($_->size_request)[0], @$children;
271	Carp::cluck "RENDERCHI $w $h";	914
272	warn "RENDERCHI $w $h\n";	915	my $req_h = List::Util::sum @h;
273	$self->{texture} =	916
274	Crossfire::Client::Texture->new_from_opengl (	917	if ($req_h > $h) {
275	$w, $h, sub { $chld->draw }	918	# ah well, not enough space
		919	$_ *= $h / $req_h for @h;
		920	} else {
		921	my $exp = List::Util::sum map $_->{expand}, @$children;
		922	$exp ||= 1;
276	);	923
277	$self->{texture}->upload;	924	for (0 .. $#$children) {
		925	my $child = $children->[$_];
		926
		927	my $alloc_h = $h[$_];
		928	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
		929	$h[$_] = $alloc_h;
		930	}
		931	}
		932
		933	CFClient::UI::harmonize \@h;
		934
		935	my $y = 0;
		936	for (0 .. $#$children) {
		937	my $child = $children->[$_];
		938	my $h = $h[$_];
		939	$child->configure ($y, 0, $h, $w);
		940
		941	$y += $h;
		942	}
		943
		944	1
278	}	945	}
		946
		947	#############################################################################
		948
		949	package CFClient::UI::VBox;
		950
		951	# TODO: wrap into common Box base class
		952
		953	our @ISA = CFClient::UI::Container::;
279		954
280	sub size_request {	955	sub size_request {
281	my ($self) = @_;	956	my ($self) = @_;
282	($self->w, $self->h)	957
		958	my @alloc = map [$_->size_request], @{$self->{children}};
		959
		960	(
		961	(List::Util::max map $_->[0], @alloc),
		962	(List::Util::sum map $_->[1], @alloc),
		963	)
283	}	964	}
284		965
285	sub size_allocate {	966	sub size_allocate {
286	my ($self, $w, $h) = @_;	967	my ($self, $w, $h) = @_;
287		968
288	$self->w ($w);	969	my $children = $self->{children};
289	$self->h ($h);
290	$self->get->size_allocate ($w, $h);
291		970
292	$self->update; #TODO: Move this to the size_request event propably?	971	my @h = map +($_->size_request)[1], @$children;
		972
		973	my $req_h = List::Util::sum @h;
		974
		975	if ($req_h > $h) {
		976	# ah well, not enough space
		977	$_ *= $h / $req_h for @h;
		978	} else {
		979	my $exp = List::Util::sum map $_->{expand}, @$children;
		980	$exp ||= 1;
		981
		982	for (0 .. $#$children) {
		983	my $child = $children->[$_];
		984
		985	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
		986	}
		987	}
		988
		989	CFClient::UI::harmonize \@h;
		990
		991	my $y = 0;
		992	for (0 .. $#$children) {
		993	my $child = $children->[$_];
		994	my $h = $h[$_];
		995	$child->configure (0, $y, $w, $h);
		996
		997	$y += $h;
		998	}
		999
		1000	1
		1001	}
		1002
		1003	#############################################################################
		1004
		1005	package CFClient::UI::Label;
		1006
		1007	our @ISA = CFClient::UI::Base::;
		1008
		1009	use CFClient::OpenGL;
		1010
		1011	sub new {
		1012	my ($class, %arg) = @_;
		1013
		1014	my $self = $class->SUPER::new (
		1015	fg => [1, 1, 1],
		1016	fontsize => 1,
		1017	text => "",
		1018	align => -1,
		1019	valign => -1,
		1020	padding => 2,
		1021	layout => new CFClient::Layout,
		1022	%arg
		1023	);
		1024
		1025	$self->{xxx}++ if $self->{text} eq "Client Setup" && $self->{align};#d#
		1026
		1027	$self->set_text (delete $self->{text}) if exists $self->{text};
		1028	$self->set_markup (delete $self->{markup}) if exists $self->{markup};
		1029
		1030	$self
		1031	}
		1032
		1033	sub escape_text {
		1034	local $_ = $_[1];
		1035
		1036	s/&/&amp;/g;
		1037	s/>/&gt;/g;
		1038	s/</&lt;/g;
		1039
		1040	$_[1]
		1041	}
		1042
		1043	sub set_text {
		1044	my ($self, $text) = @_;
		1045
		1046	$self->{layout}->set_text ($text);
		1047
		1048	delete $self->{texture};
		1049	$self->update;
		1050	}
		1051
		1052	sub set_markup {
		1053	my ($self, $markup) = @_;
		1054
		1055	$self->{layout}->set_markup ($markup);
		1056
		1057	delete $self->{texture};
		1058	$self->update;
		1059	}
		1060
		1061	sub size_request {
		1062	my ($self) = @_;
		1063
		1064	$self->{layout}->set_width;
		1065	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1066
		1067	my ($w, $h) = $self->{layout}->size;
		1068
		1069	(
		1070	$w + $self->{padding} * 2,
		1071	$h + $self->{padding} * 2,
		1072	)
		1073	}
		1074
		1075	sub size_allocate {
		1076	my ($self, $w, $h) = @_;
		1077
		1078	delete $self->{texture};
293	}	1079	}
294		1080
295	sub _draw {	1081	sub _draw {
296	my ($self) = @_;	1082	my ($self) = @_;
297		1083
298	my ($w, $h) = ($self->w, $self->h);
299
300	my $tex = $self->{texture}	1084	my $tex = $self->{texture} ||= do {
301	or return;	1085	$self->{layout}->set_width ($self->{w});
		1086	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
		1087	new_from_layout CFClient::Texture $self->{layout}
		1088	};
302		1089
303	glEnable GL_BLEND;	1090	glEnable GL_BLEND;
		1091	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
304	glEnable GL_TEXTURE_2D;	1092	glEnable GL_TEXTURE_2D;
305	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	1093	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
306	glBindTexture GL_TEXTURE_2D, $tex->{name};
307		1094
308	glBegin GL_QUADS;	1095	glColor @{$self->{fg}};
309	glTexCoord 0, 0; glVertex 0, 0;
310	glTexCoord 0, 1; glVertex 0, $h;
311	glTexCoord 1, 1; glVertex $w, $h;
312	glTexCoord 1, 0; glVertex $w, 0;
313	glEnd;
314		1096
		1097	$self->{ox} = int (
		1098	$self->{align} < 0 ? $self->{padding}
		1099	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
		1100	: ($self->{w} - $tex->{w}) * 0.5
		1101	);
		1102
		1103	$self->{oy} = int (
		1104	$self->{valign} < 0 ? $self->{padding}
		1105	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
		1106	: ($self->{h} - $tex->{h}) * 0.5
		1107	);
		1108
		1109	$tex->draw_quad ($self->{ox}, $self->{oy});
		1110
		1111	glDisable GL_TEXTURE_2D;
315	glDisable GL_BLEND;	1112	glDisable GL_BLEND;
316	glDisable GL_TEXTURE_2D;
317	}	1113	}
318		1114
319	#############################################################################	1115	#############################################################################
320		1116
321	package Crossfire::Client::Widget::Frame;	1117	package CFClient::UI::EntryBase;
322		1118
323	our @ISA = Crossfire::Client::Widget::Bin::;	1119	our @ISA = CFClient::UI::Label::;
324		1120
325	use SDL::OpenGL;	1121	use CFClient::OpenGL;
		1122
		1123	sub new {
		1124	my $class = shift;
		1125
		1126	$class->SUPER::new (
		1127	fg => [1, 1, 1],
		1128	bg => [0, 0, 0, 0.2],
		1129	active_bg => [1, 1, 1, 0.5],
		1130	active_fg => [0, 0, 0],
		1131	can_hover => 1,
		1132	can_focus => 1,
		1133	valign => 0,
		1134	@_
		1135	)
		1136	}
		1137
		1138	sub _set_text {
		1139	my ($self, $text) = @_;
		1140
		1141	delete $self->{cur_h};
		1142
		1143	return if $self->{text} eq $text;
		1144
		1145	delete $self->{texture};
		1146
		1147	$self->{last_activity} = $::NOW;
		1148	$self->{text} = $text;
		1149
		1150	$text =~ s/./*/g if $self->{hidden};
		1151	$self->{layout}->set_text ("$text ");
		1152
		1153	$self->emit (changed => $self->{text});
		1154	}
		1155
		1156	sub get_text {
		1157	$_[0]{text}
		1158	}
326		1159
327	sub size_request {	1160	sub size_request {
328	my ($self) = @_;	1161	my ($self) = @_;
329	my $chld = $self->child
330	or return (0, 0);
331		1162
332	$chld->move (2, 2);	1163	my ($w, $h) = $self->SUPER::size_request;
333		1164
334	map { $_ + 4 } $chld->size_request;	1165	($w + 1, $h) # add 1 for cursor
335	}	1166	}
336		1167
337	sub size_allocate {	1168	sub size_allocate {
338	my ($self, $w, $h) = @_;	1169	my ($self, $w, $h) = @_;
339		1170
340	$self->w ($w);	1171	$self->_set_text ($self->{text});
341	$self->h ($h);	1172	}
342		1173
343	$self->child->size_allocate ($w - 4, $h - 4);	1174	sub set_text {
344	$self->child->move (2, 2);	1175	my ($self, $text) = @_;
		1176
		1177	$self->{cursor} = length $text;
		1178	$self->_set_text ($text);
		1179	$self->update;
		1180	}
		1181
		1182	sub key_down {
		1183	my ($self, $ev) = @_;
		1184
		1185	my $mod = $ev->{mod};
		1186	my $sym = $ev->{sym};
		1187	my $uni = $ev->{unicode};
		1188
		1189	my $text = $self->get_text;
		1190
		1191	if ($sym == 8) {
		1192	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
		1193	} elsif ($sym == 127) {
		1194	substr $text, $self->{cursor}, 1, "";
		1195	} elsif ($sym == CFClient::SDLK_LEFT) {
		1196	--$self->{cursor} if $self->{cursor};
		1197	} elsif ($sym == CFClient::SDLK_RIGHT) {
		1198	++$self->{cursor} if $self->{cursor} < length $self->{text};
		1199	} elsif ($sym == CFClient::SDLK_HOME) {
		1200	$self->{cursor} = 0;
		1201	} elsif ($sym == CFClient::SDLK_END) {
		1202	$self->{cursor} = length $text;
		1203	} elsif ($sym == 27) {
		1204	$self->emit ('escape');
		1205	} elsif ($uni) {
		1206	substr $text, $self->{cursor}++, 0, chr $uni;
		1207	}
		1208
		1209	$self->_set_text ($text);
		1210	$self->update;
		1211	}
		1212
		1213	sub focus_in {
		1214	my ($self) = @_;
		1215
		1216	$self->{last_activity} = $::NOW;
		1217
		1218	$self->SUPER::focus_in;
		1219	}
		1220
		1221	sub button_down {
		1222	my ($self, $ev, $x, $y) = @_;
		1223
		1224	$self->SUPER::button_down ($ev, $x, $y);
		1225
		1226	my $idx = $self->{layout}->xy_to_index ($x, $y);
		1227
		1228	# byte-index to char-index
		1229	my $text = $self->{text};
		1230	utf8::encode $text;
		1231	$self->{cursor} = length substr $text, 0, $idx;
		1232
		1233	$self->_set_text ($self->{text});
		1234	$self->update;
		1235	}
		1236
		1237	sub mouse_motion {
		1238	my ($self, $ev, $x, $y) = @_;
		1239	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
345	}	1240	}
346		1241
347	sub _draw {	1242	sub _draw {
348	my ($self) = @_;	1243	my ($self) = @_;
349		1244
350	my $chld = $self->child;	1245	local $self->{fg} = $self->{fg};
351		1246
352	my ($w, $h) = $chld->size_request;	1247	if ($FOCUS == $self) {
		1248	glColor @{$self->{active_bg}};
		1249	$self->{fg} = $self->{active_fg};
		1250	} else {
		1251	glColor @{$self->{bg}};
		1252	}
353		1253
		1254	glEnable GL_BLEND;
		1255	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
354	glBegin GL_QUADS;	1256	glBegin GL_QUADS;
355	glColor 0, 0, 0;	1257	glVertex 0 , 0;
356	glTexCoord 0, 0; glVertex 0 , 0;	1258	glVertex 0 , $self->{h};
357	glTexCoord 0, 1; glVertex 0 , $h + 4;	1259	glVertex $self->{w}, $self->{h};
358	glTexCoord 1, 1; glVertex $w + 4 , $h + 4;	1260	glVertex $self->{w}, 0;
359	glTexCoord 1, 0; glVertex $w + 4 , 0;
360	glEnd;	1261	glEnd;
		1262	glDisable GL_BLEND;
361		1263
362	$chld->draw;	1264	$self->SUPER::_draw;
363	}
364		1265
365	#############################################################################	1266	#TODO: force update every cursor change :(
		1267	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
366		1268
367	package Crossfire::Client::Widget::FancyFrame;	1269	unless (exists $self->{cur_h}) {
		1270	my $text = substr $self->{text}, 0, $self->{cursor};
		1271	utf8::encode $text;
368		1272
369	our @ISA = Crossfire::Client::Widget::Frame::;	1273	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
		1274	}
370		1275
371	use SDL::OpenGL;	1276	glColor @{$self->{fg}};
		1277	glBegin GL_LINES;
		1278	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
		1279	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
		1280	glEnd;
		1281	}
		1282	}
		1283
		1284	package CFClient::UI::Entry;
		1285
		1286	our @ISA = CFClient::UI::EntryBase::;
		1287
		1288	use CFClient::OpenGL;
		1289
		1290	sub key_down {
		1291	my ($self, $ev) = @_;
		1292
		1293	my $sym = $ev->{sym};
		1294
		1295	if ($sym == 13) {
		1296	$self->emit (activate => $self->get_text);
		1297	$self->update;
		1298
		1299	} else {
		1300	$self->SUPER::key_down ($ev);
		1301	}
		1302
		1303	}
		1304
		1305	#############################################################################
		1306
		1307	package CFClient::UI::Button;
		1308
		1309	our @ISA = CFClient::UI::Label::;
		1310
		1311	use CFClient::OpenGL;
		1312
		1313	my @tex =
		1314	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1315	qw(b1_button_active.png);
372		1316
373	sub new {	1317	sub new {
		1318	my $class = shift;
		1319
		1320	$class->SUPER::new (
		1321	padding => 4,
		1322	fg => [1, 1, 1],
		1323	bg => [1, 1, 1, 0.2],
		1324	active_fg => [0, 0, 1],
		1325	can_hover => 1,
		1326	align => 0,
		1327	valign => 0,
		1328	@_
		1329	)
		1330	}
		1331
		1332	sub button_up {
		1333	my ($self, $ev, $x, $y) = @_;
		1334
		1335	if ($x >= 0 && $x < $self->{w}
		1336	&& $y >= 0 && $y < $self->{h}) {
		1337	$self->emit ("activate");
		1338	}
		1339	}
		1340
		1341	sub _draw {
374	my ($self, $theme) = @_;	1342	my ($self) = @_;
375	$self = $self->SUPER::new;
376		1343
377	$self->{txts} = [	1344	local $self->{fg} = $self->{fg};
		1345
		1346	if ($GRAB == $self) {
		1347	$self->{fg} = $self->{active_fg};
		1348	}
		1349
		1350	glEnable GL_BLEND;
		1351	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1352	glEnable GL_TEXTURE_2D;
		1353	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1354	glColor 0, 0, 0, 1;
		1355
		1356	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
		1357
		1358	glDisable GL_TEXTURE_2D;
		1359	glDisable GL_BLEND;
		1360
		1361	$self->SUPER::_draw;
		1362	}
		1363
		1364	#############################################################################
		1365
		1366	package CFClient::UI::CheckBox;
		1367
		1368	our @ISA = CFClient::UI::DrawBG::;
		1369
		1370	my @tex =
378	map { new_from_file Crossfire::Client::Texture Crossfire::Client::find_rcfile $_ }	1371	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
379	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png)	1372	qw(c1_checkbox_bg.png c1_checkbox_active.png);
380	];	1373
381	$self	1374	use CFClient::OpenGL;
		1375
		1376	sub new {
		1377	my $class = shift;
		1378
		1379	$class->SUPER::new (
		1380	padding => 2,
		1381	fg => [1, 1, 1],
		1382	active_fg => [1, 1, 0],
		1383	state => 0,
		1384	can_hover => 1,
		1385	@_
		1386	)
382	}	1387	}
383		1388
384	sub size_request {	1389	sub size_request {
385	my ($self) = @_;	1390	my ($self) = @_;
386		1391
387	my ($w, $h) = $self->SUPER::size_request;	1392	($self->{padding} * 2 + 6) x 2
388
389	$h += $self->{txts}->[1]->{height};
390	$h += $self->{txts}->[4]->{height};
391	$w += $self->{txts}->[2]->{width};
392	$w += $self->{txts}->[3]->{width};
393
394	($w, $h)
395	}	1393	}
396		1394
397	sub size_allocate {	1395	sub button_down {
398	my ($self, $w, $h) = @_;	1396	my ($self, $ev, $x, $y) = @_;
399		1397
400	$self->SUPER::size_allocate ($w, $h);	1398	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
401		1399	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
402	$h -= $self->{txts}->[1]->{height};	1400	$self->{state} = !$self->{state};
403	$h -= $self->{txts}->[4]->{height};	1401	$self->emit (changed => $self->{state});
404	$w -= $self->{txts}->[2]->{width};	1402	}
405	$w -= $self->{txts}->[3]->{width};
406
407	$h = $h < 0 ? 0 : $h;
408	$w = $w < 0 ? 0 : $w;
409	warn "CHILD:$w $h\n";
410	$self->child->size_allocate ($w, $h);
411	$self->child->move ($self->{txts}->[3]->{width}, $self->{txts}->[1]->{height});
412	}	1403	}
413		1404
414	sub _draw {	1405	sub _draw {
415	my ($self) = @_;	1406	my ($self) = @_;
416		1407
417	my ($w, $h) = ($self->w, $self->h);	1408	$self->SUPER::_draw;
418	my ($cw, $ch) = ($self->child->w, $self->child->h);	1409
		1410	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
		1411
		1412	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
		1413
		1414	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
419		1415
420	glEnable GL_BLEND;	1416	glEnable GL_BLEND;
421	glEnable GL_TEXTURE_2D;	1417	glEnable GL_TEXTURE_2D;
422	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1418	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1419
		1420	my $tex = $self->{state} ? $tex[1] : $tex[0];
		1421
		1422	$tex->draw_quad (0, 0, $s, $s);
		1423
		1424	glDisable GL_TEXTURE_2D;
		1425	glDisable GL_BLEND;
		1426	}
		1427
		1428	#############################################################################
		1429
		1430	package CFClient::UI::VGauge;
		1431
		1432	our @ISA = CFClient::UI::Base::;
		1433
		1434	use CFClient::OpenGL;
		1435
		1436	my %tex = (
		1437	food => [
		1438	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1439	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
		1440	],
		1441	grace => [
		1442	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1443	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/
		1444	],
		1445	hp => [
		1446	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1447	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
		1448	],
		1449	mana => [
		1450	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1451	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/
		1452	],
		1453	);
		1454
		1455	# eg. VGauge->new (gauge => 'food'), default gauge: food
		1456	sub new {
		1457	my $class = shift;
		1458
		1459	my $self = $class->SUPER::new (
		1460	gauge => 'food',
		1461	@_
		1462	);
		1463
		1464	$self->{aspect} = $tex{$self->{gauge}}[0]{w} / $tex{$self->{gauge}}[0]{h};
		1465
		1466	$self
		1467	}
		1468
		1469	sub size_request {
		1470	my ($self) = @_;
		1471
		1472	my $tex = $tex{$self->{gauge}}[0];
		1473
		1474	@$tex{qw(w h)}
		1475	}
		1476
		1477	sub set_max {
		1478	my ($self, $max) = @_;
		1479
		1480	$self->{max_val} = $max;
		1481	}
		1482
		1483	sub set_value {
		1484	my ($self, $val, $max) = @_;
		1485
		1486	$self->set_max ($max)
		1487	if defined $max;
		1488
		1489	$max = $self->{max_val};
		1490	$self->{val} = $val;
		1491
		1492	$self->update;
		1493	}
		1494
		1495	sub _draw {
		1496	my ($self) = @_;
		1497
		1498	my $tex = $tex{$self->{gauge}};
		1499
		1500	my ($w, $h) = ($self->{w}, $self->{h});
		1501
		1502	my $ycut = $self->{val} / ($self->{max_val} || 1);
		1503	$ycut = 1 if $self->{val} > $self->{max_val};
		1504
		1505	my $t1 = $tex->[0];
		1506	my $t2 = $tex->[1];
		1507
		1508	glEnable GL_BLEND;
		1509	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1510	glEnable GL_TEXTURE_2D;
423	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	1511	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
424		1512
425	my $top = $self->{txts}->[1];	1513	my $h1 = $self->{h} - $ycut * $self->{h};
		1514	my $h2 = $ycut * $self->{h};
		1515
		1516	my $yp = 0;
		1517
426	glBindTexture GL_TEXTURE_2D, $top->{name};	1518	glBindTexture GL_TEXTURE_2D, $t1->{name};
427
428	glBegin GL_QUADS;	1519	glBegin GL_QUADS;
429	glTexCoord 0, 0; glVertex 0 , 0;	1520	glTexCoord 0 , 0; glVertex 0 , $yp;
430	glTexCoord 0, 1; glVertex 0 , $top->{height};	1521	glTexCoord 0 , $t1->{t} * (1 - $ycut); glVertex 0 , $yp + $h1;
431	glTexCoord 1, 1; glVertex $w , $top->{height};	1522	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut); glVertex 0 + $w, $yp + $h1;
432	glTexCoord 1, 0; glVertex $w , 0;	1523	glTexCoord $t1->{s}, 0; glVertex 0 + $w, $yp;
433	glEnd;	1524	glEnd;
434		1525
435	my $left = $self->{txts}->[3];	1526	$yp += $h1;
		1527
436	glBindTexture GL_TEXTURE_2D, $left->{name};	1528	glBindTexture GL_TEXTURE_2D, $t2->{name};
437
438	glBegin GL_QUADS;	1529	glBegin GL_QUADS;
439	glTexCoord 0, 0; glVertex 0 , $top->{height};	1530	glTexCoord 0 , $t2->{t} * (1 - $ycut); glVertex 0 , $yp;
440	glTexCoord 0, 1; glVertex 0 , $top->{height} + $ch;	1531	glTexCoord 0 , $t2->{t}; glVertex 0 , $yp + $h2;
441	glTexCoord 1, 1; glVertex $left->{width}, $top->{height} + $ch;	1532	glTexCoord $t2->{s}, $t2->{t}; glVertex 0 + $w, $yp + $h2;
442	glTexCoord 1, 0; glVertex $left->{width}, $top->{height};	1533	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut); glVertex 0 + $w, $yp;
443	glEnd;
444
445	my $right = $self->{txts}->[2];
446	glBindTexture GL_TEXTURE_2D, $right->{name};
447
448	glBegin GL_QUADS;
449	glTexCoord 0, 0; glVertex $w - $right->{width}, $top->{height};
450	glTexCoord 0, 1; glVertex $w - $right->{width}, $top->{height} + $ch;
451	glTexCoord 1, 1; glVertex $w , $top->{height} + $ch;
452	glTexCoord 1, 0; glVertex $w , $top->{height};
453	glEnd;
454
455	my $bottom = $self->{txts}->[4];
456	glBindTexture GL_TEXTURE_2D, $bottom->{name};
457
458	glBegin GL_QUADS;
459	glTexCoord 0, 0; glVertex 0 , $h - $bottom->{height};
460	glTexCoord 0, 1; glVertex 0 , $h;
461	glTexCoord 1, 1; glVertex $w , $h;
462	glTexCoord 1, 0; glVertex $w , $h - $bottom->{height};
463	glEnd;
464
465	my $bg = $self->{txts}->[0];
466	glBindTexture GL_TEXTURE_2D, $bg->{name};
467	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
468	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
469	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
470
471	my $rep_x = $cw / $bg->{width};
472	my $rep_y = $ch / $bg->{height};
473
474	glBegin GL_QUADS;
475	glTexCoord 0, 0; glVertex $left->{width}, $top->{height};
476	glTexCoord 0, $rep_y; glVertex $left->{width}, $top->{height} + $ch;
477	glTexCoord $rep_x, $rep_y; glVertex $left->{width} + $cw , $top->{height} + $ch;
478	glTexCoord $rep_x, 0; glVertex $left->{width} + $cw , $top->{height};
479	glEnd;	1534	glEnd;
480		1535
481	glDisable GL_BLEND;	1536	glDisable GL_BLEND;
482	glDisable GL_TEXTURE_2D;	1537	glDisable GL_TEXTURE_2D;
483
484	$self->child->draw;
485
486	}	1538	}
487		1539
488	#############################################################################	1540	#############################################################################
489		1541
490	package Crossfire::Client::Widget::Table;	1542	package CFClient::UI::Slider;
491		1543
492	our @ISA = Crossfire::Client::Widget::Bin::;	1544	use strict;
493		1545
494	use SDL::OpenGL;	1546	use CFClient::OpenGL;
495		1547
496	sub add {	1548	our @ISA = CFClient::UI::DrawBG::;
		1549
		1550	my @tex =
		1551	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1552	qw(s1_slider.png s1_slider_bg.png);
		1553
		1554	sub new {
		1555	my $class = shift;
		1556
		1557	# range [value, low, high, page]
		1558
		1559	# TODO: 0-width page
		1560	# TODO: req_w/h are wrong with vertical
		1561	# TODO: calculations are off
		1562	my $self = $class->SUPER::new (
		1563	fg => [1, 1, 1],
		1564	active_fg => [0, 0, 0],
		1565	range => [0, 0, 100, 10],
		1566	req_w => 20,
		1567	req_h => 20,
		1568	vertical => 0,
		1569	can_hover => 1,
		1570	inner_pad => 5,
		1571	@_
		1572	);
		1573
		1574	$self
		1575	}
		1576
		1577	sub size_request {
		1578	my ($self) = @_;
		1579
		1580	my $w = $self->{req_w};
		1581	my $h = $self->{req_h};
		1582
		1583	$self->{vertical} ? ($h, $w) : ($w, $h)
		1584	}
		1585
		1586	sub button_down {
497	my ($self, $x, $y, $chld) = @_;	1587	my ($self, $ev, $x, $y) = @_;
498	my $old_chld = $self->{children}[$y][$x];
499		1588
500	$self->{children}[$y][$x] = $chld;	1589	$self->SUPER::button_down ($ev, $x, $y);
501	$chld->set_parent ($self);	1590	$self->mouse_motion ($ev, $x, $y);
		1591	}
		1592
		1593	sub mouse_motion {
		1594	my ($self, $ev, $x, $y) = @_;
		1595
		1596	if ($GRAB == $self) {
		1597	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1598
		1599	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		1600
		1601	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1602	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1603
		1604	$x -= $inner_pad_px; # substract the padding
		1605	$x = $x * ($hi - $lo) / $inner_w + $lo;
		1606	$x = $lo if $x < $lo;
		1607	$x = $hi - $page if $x > $hi - $page;
		1608	$self->{range}[0] = $x;
		1609
		1610	$self->emit (changed => $x);
		1611	$self->update;
		1612	}
		1613	}
		1614
		1615	# the inner_* stuff is for generating a padding for the slider handle,
		1616	# so that the handle doesn't leave the texture. This calculation isn't 100%
		1617	# correct propably, but it does the job for now
		1618	sub _calc_inner_pad_px {
		1619	my ($self, $w) = @_;
		1620	($w / 100) * $self->{inner_pad} # % to pixels
		1621	}
		1622
		1623	sub _draw {
		1624	my ($self) = @_;
		1625
		1626	$self->SUPER::_draw ();
		1627
		1628	my ($w, $h) = @$self{qw(w h)};
		1629
		1630	if ($self->{vertical}) {
		1631	# draw a vertical slider like a rotated horizontal slider
		1632
		1633	glRotate 90, 0, 0, 1;
		1634	glTranslate 0, -$self->{w}, 0;
		1635
		1636	($w, $h) = ($h, $w);
		1637	}
		1638
		1639	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
		1640	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
		1641
		1642	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1643
		1644	$hi = $value + 1 if $lo == $hi;
		1645
		1646	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1647	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1648
		1649	$page = int $page * $inner_w / ($hi - $lo);
		1650	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
		1651
		1652	$w -= $page;
		1653	$page &= ~1;
		1654	glTranslate $page * 0.5, 0, 0;
		1655	$page ||= 2;
		1656
		1657	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
		1658	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
		1659
		1660	glEnable GL_BLEND;
		1661	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1662	glEnable GL_TEXTURE_2D;
		1663	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1664
		1665	# draw background
		1666	$tex[1]->draw_quad (0, 0, $w, $h);
		1667
		1668	# draw handle
		1669	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
		1670
		1671	glDisable GL_BLEND;
		1672	glDisable GL_TEXTURE_2D;
		1673	}
		1674
		1675	#############################################################################
		1676
		1677	package CFClient::UI::TextView;
		1678
		1679	our @ISA = CFClient::UI::HBox::;
		1680
		1681	use CFClient::OpenGL;
		1682
		1683	sub new {
		1684	my $class = shift;
		1685
		1686	my $self = $class->SUPER::new (
		1687	fontsize => 1,
		1688	@_,
		1689
		1690	layout => (new CFClient::Layout),
		1691	par => [],
		1692	height => 0,
		1693	children => [
		1694	(new CFClient::UI::Empty expand => 1),
		1695	(new CFClient::UI::Slider vertical => 1),
		1696	],
		1697	);
		1698
		1699	$self->{children}[1]->connect (changed => sub {
		1700	$self->update;
		1701	});
		1702
		1703	$self
		1704	}
		1705
		1706	sub set_fontsize {
		1707	my ($self, $fontsize) = @_;
		1708
		1709	$self->{fontsize} = $fontsize;
		1710	$self->reflow;
		1711	}
		1712
		1713	sub text_height {
		1714	my ($self, $text) = @_;
		1715
		1716	my $layout = $self->{layout};
		1717
		1718	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
		1719	$layout->set_width ($self->{w});
		1720	$layout->set_text ($text);
		1721
		1722	($layout->size)[1]
		1723	}
		1724
		1725	sub reflow {
		1726	my ($self) = @_;
		1727
		1728	$self->{need_reflow}++;
502	$self->update;	1729	$self->update;
503	}	1730	}
504
505	sub max_row_height {
506	my ($self, $row) = @_;
507
508	my $hs = 0;
509	for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {
510	my $c = $self->{children}->[$row]->[$xi];
511	if ($c) {
512	my ($w, $h) = $c->size_request;
513	if ($hs < $h) { $hs = $h }
514	}
515	}
516	return $hs;
517	}
518
519	sub max_col_width {
520	my ($self, $col) = @_;
521
522	my $ws = 0;
523	for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {
524	my $c = ($self->{children}->[$yi] || [])->[$col];
525	if ($c) {
526	my ($w, $h) = $c->size_request;
527	if ($ws < $w) { $ws = $w }
528	}
529	}
530	return $ws;
531	}
532
533	sub size_request {
534	my ($self) = @_;
535
536	my ($hs, $ws) = (0, 0);
537
538	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
539	$hs += $self->max_row_height ($yi);
540	}
541
542	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
543	my $wm = 0;
544	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
545	$wm += $self->max_col_width ($xi)
546	}
547	if ($ws < $wm) { $ws = $wm }
548	}
549
550	return ($ws, $hs);
551	}
552
553	sub _draw {
554	my ($self) = @_;
555
556	my $y = 0;
557	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
558	my $x = 0;
559
560	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
561
562	my $c = $self->{children}->[$yi]->[$xi];
563	if ($c) {
564	$c->move ($x, $y, 0); #TODO: Move to size_request
565	$c->draw if $c;
566	}
567
568	$x += $self->max_col_width ($xi);
569	}
570
571	$y += $self->max_row_height ($yi);
572	}
573	}
574
575	#############################################################################
576
577	package Crossfire::Client::Widget::VBox;
578
579	our @ISA = Crossfire::Client::Widget::Container::;
580
581	use SDL::OpenGL;
582		1731
583	sub size_allocate {	1732	sub size_allocate {
584	my ($self, $w, $h) = @_;	1733	my ($self, $w, $h) = @_;
585		1734
586	$self->w ($w);	1735	$self->SUPER::size_allocate ($w, $h);
587	$self->h ($h);
588		1736
589	my $exp;	1737	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
590	my @oth;	1738	$self->{layout}->set_width ($self->{children}[0]{w});
591	# find expand widget	1739
592	for (@{$self->{children}}) {	1740	$self->reflow;
593	if ($_->{expand}) {	1741	}
594	$exp = $_;	1742
		1743	sub add_paragraph {
		1744	my ($self, $color, $text) = @_;
		1745
		1746	#TODO: intelligently "reformat" paragraph
		1747
		1748	my $height = $self->text_height ($text);
		1749
		1750	$self->{height} += $height;
		1751
		1752	push @{$self->{par}}, [$height, $color, $text];
		1753
		1754	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
		1755	$self->{children}[1]->update;
		1756	}
		1757
		1758	sub update {
		1759	my ($self) = @_;
		1760
		1761	$self->SUPER::update;
		1762
		1763	return unless $self->{h} > 0;
		1764
		1765	delete $self->{texture};
		1766
		1767	$ROOT->on_refresh ($self, sub {
		1768	if (delete $self->{need_reflow}) {
		1769	my $height = 0;
		1770
		1771	$height += $_->[0] = $self->text_height ($_->[2])
		1772	for @{$self->{par}};
		1773
		1774	$self->{height} = $height;
		1775
		1776	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
595	last;	1777
		1778	delete $self->{texture};
596	}	1779	}
597	push @oth, $_;
598	}
599		1780
600	my ($ow, $oh);	1781	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		1782	glClearColor 0, 0, 0, 1;
		1783	glClear GL_COLOR_BUFFER_BIT;
601		1784
602	# get sizes of other widgets	1785	glEnable GL_BLEND;
603	for (@oth) {	1786	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
604	my ($w, $h) = $_->size_request;	1787	glEnable GL_TEXTURE_2D;
605	$oh += $h;	1788	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
606	if ($ow < $w) { $ow = $w }
607	}
608		1789
		1790	my $top = int $self->{children}[1]{range}[0];
		1791
		1792	my $y0 = $top;
		1793	my $y1 = $top + $self->{h};
		1794
609	my $y = 0;	1795	my $y = 0;
610	for (@{$self->{children}}) {
611	$_->move (0, $y);
612		1796
613	if ($_ == $exp) {	1797	my $layout = $self->{layout};
614	$_->size_allocate ($w, $h - $oh);	1798
615	$y += $h - $oh;	1799	for my $par (@{$self->{par}}) {
616	} else {	1800	my $h = $par->[0];
617	my ($cw, $h) = $_->size_request;	1801
618	$_->size_allocate ($w, $h);	1802	if ($y0 < $y + $h && $y < $y1) {
		1803	$layout->set_text ($par->[2]);
		1804
		1805	glColor @{ $par->[1] };
		1806	my ($W, $H) = $layout->size;
		1807	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
		1808	}
		1809
619	$y += $h;	1810	$y += $h;
		1811	}
		1812
		1813	glDisable GL_TEXTURE_2D;
		1814	glDisable GL_BLEND;
620	}	1815	};
621	}	1816	});
622	}	1817	}
623		1818
624	sub _draw {	1819	sub _draw {
625	my ($self) = @_;	1820	my ($self) = @_;
626		1821
627	my ($x, $y);
628	for (@{$self->{children} || []}) {
629	$_->draw;
630	$y += $_->h;
631	}
632	}
633
634	#############################################################################
635
636	package Crossfire::Client::Widget::Label;
637
638	our @ISA = Crossfire::Client::Widget::;
639
640	use SDL::OpenGL;
641
642	sub new {
643	my ($class, $x, $y, $z, $height, $text) = @_;
644
645	# TODO: color, and make height, xyz etc. optional
646	my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height);
647
648	$self->set_text ($text);
649
650	$self
651	}
652
653	sub set_text {
654	my ($self, $text) = @_;
655
656	$self->{text} = $text;
657	$self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
658
659	$self->update;
660	}
661
662	sub get_text {
663	my ($self, $text) = @_;
664
665	$self->{text}	1822	if ($self->{texture}) {
666	}
667
668	sub size_request {
669	my ($self) = @_;
670
671	(
672	$self->{texture}{width},
673	$self->{texture}{height},
674	)
675	}
676
677	sub _draw {
678	my ($self) = @_;
679
680	my $tex = $self->{texture};
681
682	glEnable GL_BLEND;
683	glEnable GL_TEXTURE_2D;	1823	glEnable GL_TEXTURE_2D;
684	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
685	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
686	glBindTexture GL_TEXTURE_2D, $tex->{name};
687
688	glColor 1, 0, 0, 1; # TODO color
689
690	glBegin GL_QUADS;
691	glTexCoord 0, 0; glVertex 0 , 0;
692	glTexCoord 0, 1; glVertex 0 , $tex->{height};
693	glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
694	glTexCoord 1, 0; glVertex $tex->{width}, 0;
695	glEnd;
696
697	glDisable GL_BLEND;
698	glDisable GL_TEXTURE_2D;
699	}
700
701	#############################################################################
702
703	package Crossfire::Client::Widget::TextEntry;
704
705	our @ISA = Crossfire::Client::Widget::Label::;
706
707	use SDL;
708	use SDL::OpenGL;
709
710	sub key_down {
711	my ($self, $ev) = @_;
712
713	my $mod = $ev->key_mod;
714	my $sym = $ev->key_sym;
715
716	$ev->set_unicode (1);
717	my $uni = $ev->key_unicode;
718
719	my $text = $self->get_text;
720
721	if ($sym == SDLK_BACKSPACE) {
722	substr $text, -1, 1, '';
723
724	} elsif ($uni) {
725	$text .= chr $uni;
726	}
727	$self->set_text ($text);
728	}
729
730	#############################################################################
731
732	package Crossfire::Client::Widget::MapWidget;
733
734	use strict;
735
736	use List::Util qw(min max);
737
738	use SDL;
739	use SDL::OpenGL;
740	use SDL::OpenGL::Constants;
741
742	our @ISA = Crossfire::Client::Widget::;
743
744	sub key_down {
745	print "MAPKEYDOWN\n";
746	}
747
748	sub key_up {
749	}
750
751	sub size_request {
752
753	}
754
755	sub size_allocate {
756	}
757
758	sub _draw {
759	my ($self) = @_;
760
761	my $mx = $::CONN->{mapx};
762	my $my = $::CONN->{mapy};
763
764	my $map = $::CONN->{map};
765
766	my ($xofs, $yofs);
767
768	my $sw = 1 + int $::WIDTH / 32;
769	my $sh = 1 + int $::HEIGHT / 32;
770
771	if ($::CONN->{mapw} > $sw) {
772	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
773	} else {
774	$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
775	}
776
777	if ($::CONN->{maph} > $sh) {
778	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
779	} else {
780	$yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
781	}
782
783	glEnable GL_TEXTURE_2D;
784	glEnable GL_BLEND;
785	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	1824	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
786		1825	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
787	my $sw4 = ($sw + 3) & ~3;
788	my $lighting = "\x00" x ($sw4 * $sh);
789
790	for my $x (0 .. $sw - 1) {
791	for my $y (0 .. $sh - 1) {
792
793	my $cell = $map->[$x + $xofs][$y + $yofs]
794	or next;
795
796	my $darkness = $cell->[0] * (1 / 255);
797	if ($darkness < 0) {
798	$darkness = 0.15;
799	}
800	substr $lighting, $y * $sw4 + $x, 1, chr 255 - $darkness * 255;
801
802	for my $num (grep $_, @$cell[1,2,3]) {
803	my $tex = $::CONN->{face}[$num]{texture} || next;
804
805	glBindTexture GL_TEXTURE_2D, $tex->{name};
806
807	my $w = $tex->{width};
808	my $h = $tex->{height};
809
810	my $px = ($x + 1) * 32 - $w;
811	my $py = ($y + 1) * 32 - $h;
812
813	glBegin GL_QUADS;
814	glTexCoord 0, 0; glVertex $px , $py;
815	glTexCoord 0, 1; glVertex $px , $py + $h;
816	glTexCoord 1, 1; glVertex $px + $w, $py + $h;
817	glTexCoord 1, 0; glVertex $px + $w, $py;
818	glEnd;
819	}
820	}
821	}
822
823	# if (1) { # higher quality darkness
824	# $lighting =~ s/(.)/$1$1$1/gs;
825	# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
826	#
827	# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
828	#
829	# $lighting = $pb->get_pixels;
830	# $lighting =~ s/(.)../$1/gs;
831	# }
832
833	$lighting = new Crossfire::Client::Texture
834	width => $sw4,
835	height => $sh,
836	data => $lighting,
837	internalformat => GL_ALPHA4,
838	format => GL_ALPHA;
839
840	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
841	glColor 0, 0, 0, 0.75;
842	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
843	glBindTexture GL_TEXTURE_2D, $lighting->{name};
844	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
845	glBegin GL_QUADS;
846	glTexCoord 0, 0; glVertex 0 , 0;
847	glTexCoord 0, 1; glVertex 0 , $sh * 32;
848	glTexCoord 1, 1; glVertex $sw4 * 32, $sh * 32;
849	glTexCoord 1, 0; glVertex $sw4 * 32, 0;
850	glEnd;
851
852	glDisable GL_TEXTURE_2D;	1826	glDisable GL_TEXTURE_2D;
853	glDisable GL_BLEND;
854	}
855
856	my %DIR = (
857	SDLK_KP8, [1, "north"],
858	SDLK_KP9, [2, "northeast"],
859	SDLK_KP6, [3, "east"],
860	SDLK_KP3, [4, "southeast"],
861	SDLK_KP2, [5, "south"],
862	SDLK_KP1, [6, "southwest"],
863	SDLK_KP4, [7, "west"],
864	SDLK_KP7, [8, "northwest"],
865
866	SDLK_UP, [1, "north"],
867	SDLK_RIGHT, [3, "east"],
868	SDLK_DOWN, [5, "south"],
869	SDLK_LEFT, [7, "west"],
870	);
871
872	sub key_down {
873	my ($self, $ev) = @_;
874
875	my $mod = $ev->key_mod;
876	my $sym = $ev->key_sym;
877
878	if ($sym == SDLK_KP5) {
879	$::CONN->send ("command stay fire");
880	} elsif (exists $DIR{$sym}) {
881	if ($mod & KMOD_SHIFT) {
882	$self->{shft}++;
883	$::CONN->send ("command fire $DIR{$sym}[0]");
884	} elsif ($mod & KMOD_CTRL) {
885	$self->{ctrl}++;
886	$::CONN->send ("command run $DIR{$sym}[0]");
887	} else {
888	$::CONN->send ("command $DIR{$sym}[1]");
889	}
890	}	1827	}
891	}
892		1828
893	sub key_up {	1829	$self->{children}[1]->draw;
894	my ($self, $ev) = @_;
895		1830
896	my $mod = $ev->key_mod;
897	my $sym = $ev->key_sym;
898
899	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
900	$::CONN->send ("command fire_stop");
901	}
902	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
903	$::CONN->send ("command run_stop");
904	}
905	}	1831	}
906		1832
907	#############################################################################	1833	#############################################################################
908		1834
909	package Crossfire::Client::Widget::Animator;	1835	package CFClient::UI::Animator;
910		1836
911	use SDL::OpenGL;	1837	use CFClient::OpenGL;
912		1838
913	our @ISA = Crossfire::Client::Widget::Bin::;	1839	our @ISA = CFClient::UI::Bin::;
914		1840
915	sub moveto {	1841	sub moveto {
916	my ($self, $x, $y) = @_;	1842	my ($self, $x, $y) = @_;
917		1843
918	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	1844	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
919	$self->{speed} = 0.2;	1845	$self->{speed} = 0.001;
920	$self->{time} = 1;	1846	$self->{time} = 1;
921		1847
922	::animation_start $self;	1848	::animation_start $self;
923	}	1849	}
924		1850
…		…
939		1865
940	sub _draw {	1866	sub _draw {
941	my ($self) = @_;	1867	my ($self) = @_;
942		1868
943	glPushMatrix;	1869	glPushMatrix;
944	glRotate $self->{time} * 10000, 0, 1, 0;	1870	glRotate $self->{time} * 1000, 0, 1, 0;
945	$self->{children}[0]->draw;	1871	$self->{children}[0]->draw;
946	glPopMatrix;	1872	glPopMatrix;
947	}	1873	}
948		1874
949	1;	1875	#############################################################################
950		1876
		1877	package CFClient::UI::Flopper;
		1878
		1879	our @ISA = CFClient::UI::Button::;
		1880
		1881	sub new {
		1882	my $class = shift;
		1883
		1884	my $self = $class->SUPER::new (
		1885	state => 0,
		1886	connect_activate => \&toggle_flopper,
		1887	@_
		1888	);
		1889
		1890	if ($self->{state}) {
		1891	$self->{state} = 0;
		1892	$self->toggle_flopper;
		1893	}
		1894
		1895	$self
		1896	}
		1897
		1898	sub toggle_flopper {
		1899	my ($self) = @_;
		1900
		1901	# TODO: use animation
		1902	if ($self->{state} = !$self->{state}) {
		1903	$CFClient::UI::ROOT->add ($self->{other});
		1904	$self->{other}->move ($self->coord2global (0, $self->{h}));
		1905	$self->emit ("open");
		1906	} else {
		1907	$CFClient::UI::ROOT->remove ($self->{other});
		1908	$self->emit ("close");
		1909	}
		1910
		1911	$self->emit (changed => $self->{state});
		1912	}
		1913
		1914	#############################################################################
		1915
		1916	package CFClient::UI::Root;
		1917
		1918	our @ISA = CFClient::UI::Container::;
		1919
		1920	use CFClient::OpenGL;
		1921
		1922	sub check_size {
		1923	my ($self) = @_;
		1924
		1925	$self->configure (0, 0, $::WITH, $::HEIGHT);
		1926	}
		1927
		1928	sub size_request {
		1929	($::WIDTH, $::HEIGHT)
		1930	}
		1931
		1932	sub configure {
		1933	my ($self, $x, $y, $w, $h) = @_;
		1934
		1935	$self->SUPER::configure ($x, $y, $w, $h);
		1936
		1937	$_->configure ($_->{x}, $_->{y}, $_->size_request)
		1938	for @{$self->{children}};
		1939	}
		1940
		1941	sub _topleft {
		1942	my ($self, $x, $y) = @_;
		1943
		1944	($x, $y)
		1945	}
		1946
		1947	sub update {
		1948	my ($self) = @_;
		1949
		1950	$self->check_size;
		1951	::refresh ();
		1952	}
		1953
		1954	sub add {
		1955	my ($self, $child) = @_;
		1956
		1957	$self->SUPER::add ($child);
		1958	}
		1959
		1960	sub on_refresh {
		1961	my ($self, $id, $cb) = @_;
		1962
		1963	$self->{refresh_hook}{$id} = $cb;
		1964	}
		1965
		1966	sub draw {
		1967	my ($self) = @_;
		1968
		1969	while (my $rcb = delete $self->{refresh_hook}) {
		1970	$_->() for values %$rcb;
		1971	}
		1972
		1973	glViewport 0, 0, $::WIDTH, $::HEIGHT;
		1974	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
		1975	glClear GL_COLOR_BUFFER_BIT;
		1976
		1977	glMatrixMode GL_PROJECTION;
		1978	glLoadIdentity;
		1979	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
		1980	glMatrixMode GL_MODELVIEW;
		1981	glLoadIdentity;
		1982
		1983	$self->_draw;
		1984	}
		1985
		1986	#############################################################################
		1987
		1988	package CFClient::UI;
		1989
		1990	$ROOT = new CFClient::UI::Root;
		1991
		1992	1
		1993

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