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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.43 by root, Sun Apr 9 22:12:11 2006 UTC vs.
Revision 1.175 by root, Tue Apr 25 11:48:31 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	use Crossfire::Client;	10	our ($FOCUS, $HOVER, $GRAB); # various widgets
11		11
12	our $FOCUS; # the widget with current focus	12	our $ROOT;
		13	our $TOOLTIP;
		14	our $BUTTON_STATE;
		15
		16	sub check_tooltip {
		17	if (!$GRAB) {
		18	for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
		19	if (length $widget->{tooltip}) {
		20
		21	if ($TOOLTIP->{owner} != $widget) {
		22	$TOOLTIP->{owner} = $widget;
		23
		24	my $tip = $widget->{tooltip};
		25
		26	$tip = $tip->($widget) if CODE:: eq ref $tip;
		27
		28	$TOOLTIP->set_markup ($widget->{tooltip});
		29
		30	$TOOLTIP->show;
		31
		32	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
		33
		34	if ($x + $TOOLTIP->{w} > $::WIDTH) {
		35	($x, $y) = $widget->coord2global (-$TOOLTIP->{w}, 0);
		36	}
		37
		38	$TOOLTIP->move ($x, $y);
		39	}
		40
		41	return;
		42	}
		43	}
		44	}
		45
		46	$TOOLTIP->hide;
		47	delete $TOOLTIP->{owner};
		48	}
13		49
14	# class methods for events	50	# class methods for events
15	sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS }	51	sub feed_sdl_key_down_event {
16	sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS }	52	$FOCUS->emit (key_down => $_[0]) || $FOCUS->key_down ($_[0])
		53	if $FOCUS;
		54	}
		55
		56	sub feed_sdl_key_up_event {
		57	$FOCUS->emit (key_up => $_[0]) || $FOCUS->key_up ($_[0])
		58	if $FOCUS;
		59	}
		60
17	sub feed_sdl_button_down_event { }	61	sub feed_sdl_button_down_event {
		62	my ($ev) = @_;
		63	my ($x, $y) = ($ev->{x}, $ev->{y});
		64
		65	if (!$BUTTON_STATE) {
		66	my $widget = $ROOT->find_widget ($x, $y);
		67
		68	$GRAB = $widget;
		69	$GRAB->update if $GRAB;
		70
		71	check_tooltip;
		72	}
		73
		74	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
		75
		76	if ($GRAB) {
		77	($x, $y) = $GRAB->coord2local ($x, $y);
		78	$GRAB->emit (button_down => $ev, $x, $y) || $GRAB->button_down ($ev, $x, $y);
		79	}
		80	}
		81
18	sub feed_sdl_button_up_event { }	82	sub feed_sdl_button_up_event {
		83	my ($ev) = @_;
		84	my ($x, $y) = ($ev->{x}, $ev->{y});
		85
		86	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
		87
		88	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
		89
		90	if ($GRAB) {
		91	($x, $y) = $GRAB->coord2local ($x, $y);
		92	$GRAB->emit (button_up => $ev, $x, $y) || $GRAB->button_up ($ev, $x, $y);
		93	}
		94
		95	if (!$BUTTON_STATE) {
		96	my $grab = $GRAB; undef $GRAB;
		97	$grab->update if $grab;
		98	$GRAB->update if $GRAB;
		99
		100	check_tooltip;
		101	}
		102	}
		103
		104	sub feed_sdl_motion_event {
		105	my ($ev) = @_;
		106	my ($x, $y) = ($ev->{x}, $ev->{y});
		107
		108	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
		109
		110	if ($widget != $HOVER) {
		111	my $hover = $HOVER; $HOVER = $widget;
		112
		113	$hover->update if $hover && $hover->{can_hover};
		114	$HOVER->update if $HOVER && $HOVER->{can_hover};
		115
		116	check_tooltip;
		117	}
		118
		119	if ($HOVER) {
		120	($x, $y) = $HOVER->coord2local ($x, $y);
		121	$HOVER->emit (mouse_motion => $ev, $x, $y) || $HOVER->mouse_motion ($ev, $x, $y);
		122	}
		123	}
		124
		125	# convert position array to integers
		126	sub harmonize {
		127	my ($vals) = @_;
		128
		129	my $rem = 0;
		130
		131	for (@$vals) {
		132	my $i = int $_ + $rem;
		133	$rem += $_ - $i;
		134	$_ = $i;
		135	}
		136	}
		137
		138	#############################################################################
		139
		140	package CFClient::UI::Base;
		141
		142	use strict;
		143
		144	use CFClient::OpenGL;
19		145
20	sub new {	146	sub new {
21	my $class = shift;	147	my $class = shift;
22		148
23	bless { @_ }, $class	149	my $self = bless {
		150	x => 0,
		151	y => 0,
		152	z => 0,
		153	can_events => 1,
		154	@_
		155	}, $class;
		156
		157	for (keys %$self) {
		158	if (/^connect_(.*)$/) {
		159	$self->connect ($1 => delete $self->{$_});
		160	}
		161	}
		162
		163	$self
		164	}
		165
		166	sub destroy {
		167	my ($self) = @_;
		168
		169	$self->hide;
		170	%$self = ();
		171	}
		172
		173	sub show {
		174	my ($self) = @_;
		175
		176	return if $self->{parent};
		177
		178	$CFClient::UI::ROOT->add ($self);
		179	}
		180
		181	sub hide {
		182	my ($self) = @_;
		183
		184	undef $GRAB if $GRAB == $self;
		185	undef $HOVER if $HOVER == $self;
		186
		187	$self->{parent}->remove ($self)
		188	if $self->{parent};
24	}	189	}
25		190
26	sub move {	191	sub move {
27	my ($self, $x, $y, $z) = @_;	192	my ($self, $x, $y, $z) = @_;
		193
28	$self->{x} = $x;	194	$self->{x} = int $x;
29	$self->{y} = $y;	195	$self->{y} = int $y;
30	$self->{z} = $z if defined $z;	196	$self->{z} = $z if defined $z;
31	}
32		197
33	sub needs_redraw {	198	$self->update;
34	0	199	}
		200
		201	sub set_size {
		202	my ($self, $w, $h) = @_;
		203
		204	$self->{user_w} = $w;
		205	$self->{user_h} = $h;
		206
		207	$self->check_size;
35	}	208	}
36		209
37	sub size_request {	210	sub size_request {
38	require Carp;	211	require Carp;
39	Carp::confess "size_request is abtract";	212	Carp::confess "size_request is abstract";
		213	}
		214
		215	sub configure {
		216	my ($self, $x, $y, $w, $h) = @_;
		217
		218	if ($self->{aspect}) {
		219	my $w2 = List::Util::min $w, int $h * $self->{aspect};
		220	my $h2 = List::Util::min $h, int $w / $self->{aspect};
		221
		222	# use alignment to adjust x, y
		223
		224	$x += int +($w - $w2) * 0.5;
		225	$y += int +($h - $h2) * 0.5;
		226
		227	($w, $h) = ($w2, $h2);
		228	}
		229
		230	if ($self->{x} != $x || $self->{y} != $y) {
		231	$self->{x} = $x;
		232	$self->{y} = $y;
		233	$self->update;
		234	}
		235
		236	if ($self->{w} != $w || $self->{h} != $h) {
		237	$self->{w} = $w;
		238	$self->{h} = $h;
		239
		240	$self->size_allocate ($w, $h);
		241	$self->update;
		242	}
40	}	243	}
41		244
42	sub size_allocate {	245	sub size_allocate {
		246	# nothing to be done
		247	}
		248
		249	sub children {
		250	}
		251
		252	# call when resoltuion changes etc.
		253	sub reconfigure {
		254	my ($self) = @_;
		255
		256	$_->reconfigure
		257	for $self->children;
		258
		259	$_->check_size;
		260	}
		261
		262	sub set_max_size {
43	my ($self, $w, $h) = @_;	263	my ($self, $w, $h) = @_;
44		264
45	$self->{w} = $w;	265	delete $self->{max_w}; $self->{max_w} = $w if $w;
46	$self->{h} = $h;	266	delete $self->{max_h}; $self->{max_h} = $h if $h;
		267	}
		268
		269	# return top left coordinates
		270	sub _topleft {
		271	my ($self, $x, $y) = @_;
		272
		273	$self->{parent}
		274	or Carp::confess "no parent widget in _topleft\n";#d#
		275
		276	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});
		277	}
		278
		279	# translate global coordinates to local coordinate system
		280	sub coord2local {
		281	my ($self, $x, $y) = @_;
		282
		283	my ($X, $Y) = $self->_topleft;
		284	($x - $X, $y - $Y)
		285	}
		286
		287	# translate local coordinates to global coordinate system
		288	sub coord2global {
		289	my ($self, $x, $y) = @_;
		290
		291	my ($X, $Y) = $self->_topleft;
		292	($x + $X, $y + $Y)
47	}	293	}
48		294
49	sub focus_in {	295	sub focus_in {
50	my ($widget) = @_;	296	my ($self) = @_;
51	$FOCUS = $widget;	297
		298	return if $FOCUS == $self;
		299	return unless $self->{can_focus};
		300
		301	my $focus = $FOCUS; $FOCUS = $self;
		302
		303	$self->emit (focus_in => $focus);
		304
		305	$focus->update if $focus;
		306	$FOCUS->update;
52	}	307	}
53		308
54	sub focus_out {	309	sub focus_out {
55	my ($widget) = @_;	310	my ($self) = @_;
56	}
57		311
		312	return unless $FOCUS == $self;
		313
		314	my $focus = $FOCUS; undef $FOCUS;
		315
		316	$self->emit (focus_out => $focus);
		317
		318	$focus->update if $focus; #?
		319	}
		320
		321	sub mouse_motion { }
		322	sub button_up { }
58	sub key_down {	323	sub key_down { }
59	my ($widget, $sdlev) = @_;
60	}
61
62	sub key_up {	324	sub key_up { }
63	my ($widget, $sdlev) = @_;
64	}
65		325
66	sub button_down {	326	sub button_down {
67	my ($widget, $sdlev) = @_;	327	my ($self, $ev, $x, $y) = @_;
68	}
69		328
70	sub button_up {	329	$self->focus_in;
71	my ($widget, $sdlev) = @_;
72	}	330	}
73		331
74	sub w { $_[0]->{w} = $_[1] if $_[1]; $_[0]->{w} }	332	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
75	sub h { $_[0]->{h} = $_[1] if $_[1]; $_[0]->{h} }	333	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
76	sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} }	334	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
77	sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} }	335	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
78	sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} }	336	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
79		337
80	sub draw {	338	sub draw {
81	my ($self) = @_;	339	my ($self) = @_;
		340
		341	return unless $self->{h} && $self->{w};
82		342
83	glPushMatrix;	343	glPushMatrix;
84	glTranslate $self->{x}, $self->{y}, 0;	344	glTranslate $self->{x}, $self->{y}, 0;
85	$self->_draw;	345	$self->_draw;
86	glPopMatrix;	346	glPopMatrix;
		347
		348	if ($self == $HOVER && $self->{can_hover}) {
		349	my ($x, $y) = @$self{qw(x y)};
		350
		351	glColor 1, 0.8, 0.5, 0.2;
		352	glEnable GL_BLEND;
		353	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		354	glBegin GL_QUADS;
		355	glVertex $x , $y;
		356	glVertex $x + $self->{w}, $y;
		357	glVertex $x + $self->{w}, $y + $self->{h};
		358	glVertex $x , $y + $self->{h};
		359	glEnd;
		360	glDisable GL_BLEND;
		361	}
		362
		363	if ($ENV{PCLIENT_DEBUG}) {
		364	glPushMatrix;
		365	glColor 1, 1, 0, 1;
		366	glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
		367	glBegin GL_LINE_LOOP;
		368	glVertex 0 , 0;
		369	glVertex $self->{w}, 0;
		370	glVertex $self->{w}, $self->{h};
		371	glVertex 0 , $self->{h};
		372	glEnd;
		373	glPopMatrix;
		374	CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
		375	}
87	}	376	}
88		377
89	sub _draw {	378	sub _draw {
90	my ($self) = @_;	379	my ($self) = @_;
91		380
92	warn "no draw defined for $self\n";	381	warn "no draw defined for $self\n";
93	}
94
95	sub bbox {
96	my ($self) = @_;
97	my ($w, $h) = $self->size_request;
98	(
99	$self->{x},
100	$self->{y},
101	$self->{x} = $w,
102	$self->{y} = $h
103	)
104	}	382	}
105		383
106	sub find_widget {	384	sub find_widget {
107	my ($self, $x, $y) = @_;	385	my ($self, $x, $y) = @_;
		386
		387	return () unless $self->{can_events};
108		388
109	return $self	389	return $self
110	if $x >= $self->{x} && $x < $self->{x} + $self->{w}	390	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
111	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};	391	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
112		392
113	()	393	()
114	}	394	}
115		395
116	sub del_parent { $_[0]->{parent} = undef }
117
118	sub set_parent {	396	sub set_parent {
119	my ($self, $par) = @_;	397	my ($self, $parent) = @_;
120		398
121	$self->{parent} = $par;
122	Scalar::Util::weaken $self->{parent};	399	Scalar::Util::weaken ($self->{parent} = $parent);
123	}	400	}
124		401
125	sub get_parent {	402	sub check_size {
		403	my ($self) = @_;
		404
126	$_[0]->{parent}	405	$self->{parent}
		406	or return 1;
		407
		408	my ($w, $h) = $self->{user_w} && $self->{user_h}
		409	? @$self{qw(user_w user_h)}
		410	: $self->size_request;
		411
		412	if ($w != $self->{req_w} || $h != $self->{req_h}) {
		413	$self->{req_w} = $w;
		414	$self->{req_h} = $h;
		415
		416	$self->{parent}->check_size
		417	or $self->size_allocate (
		418	(List::Util::max $self->{w}, $w),
		419	(List::Util::max $self->{h}, $h),
		420	);
		421
		422	1
		423	} else {
		424	0
		425	}
127	}	426	}
128		427
129	sub update {	428	sub update {
130	my ($self) = @_;	429	my ($self) = @_;
131		430
132	$self->{parent}->update	431	$self->{parent}->update
133	if $self->{parent};	432	if $self->{parent};
134	}	433	}
135		434
		435	sub connect {
		436	my ($self, $signal, $cb) = @_;
		437
		438	push @{ $self->{signal_cb}{$signal} }, $cb;
		439	}
		440
		441	sub emit {
		442	my ($self, $signal, @args) = @_;
		443
		444	List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
		445	}
		446
136	sub DESTROY {	447	sub DESTROY {
137	my ($self) = @_;	448	my ($self) = @_;
138		449
139	#$self->deactivate;	450	#$self->deactivate;
140	}	451	}
141		452
142	#############################################################################	453	#############################################################################
143		454
144	package Crossfire::Client::Widget::Container;	455	package CFClient::UI::DrawBG;
145		456
146	our @ISA = Crossfire::Client::Widget::;	457	our @ISA = CFClient::UI::Base::;
		458
		459	use strict;
		460	use CFClient::OpenGL;
147		461
148	sub new {	462	sub new {
		463	my $class = shift;
		464
		465	# range [value, low, high, page]
		466
		467	$class->SUPER::new (
		468	bg => [0, 0, 0, 0.2],
		469	active_bg => [1, 1, 1, 0.5],
		470	@_
		471	)
		472	}
		473
		474	sub _draw {
		475	my ($self) = @_;
		476
		477	my ($w, $h) = @$self{qw(w h)};
		478
		479	glEnable GL_BLEND;
		480	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		481	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
		482
		483	glBegin GL_QUADS;
		484	glVertex 0 , 0;
		485	glVertex 0 , $h;
		486	glVertex $w, $h;
		487	glVertex $w, 0;
		488	glEnd;
		489
		490	glDisable GL_BLEND;
		491	}
		492
		493	#############################################################################
		494
		495	package CFClient::UI::Empty;
		496
		497	our @ISA = CFClient::UI::Base::;
		498
		499	sub new {
149	my ($class, @widgets) = @_;	500	my ($class, %arg) = @_;
		501	$class->SUPER::new (can_events => 0, %arg);
		502	}
150		503
		504	sub size_request {
		505	(0, 0)
		506	}
		507
		508	sub draw { }
		509
		510	#############################################################################
		511
		512	package CFClient::UI::Container;
		513
		514	our @ISA = CFClient::UI::Base::;
		515
		516	sub new {
		517	my ($class, %arg) = @_;
		518
		519	my $children = delete $arg{children} || [];
		520
151	my $self = $class->SUPER::new (children => []);	521	my $self = $class->SUPER::new (
		522	children => [],
		523	can_events => 0,
		524	%arg,
		525	);
152	$self->add ($_) for @widgets;	526	$self->add ($_) for @$children;
153		527
154	$self	528	$self
155	}	529	}
156		530
157	sub add {	531	sub add {
158	my ($self, $chld, $expand) = @_;	532	my ($self, $child) = @_;
159		533
160	$chld->{expand} = $expand;
161	$chld->set_parent ($self);	534	$child->set_parent ($self);
162		535
		536	use sort 'stable';
		537
163	@{$self->{children}} =	538	$self->{children} = [
164	sort { $a->{z} <=> $b->{z} }	539	sort { $a->{z} <=> $b->{z} }
165	@{$self->{children}}, $chld;	540	@{$self->{children}}, $child
		541	];
166		542
167	$self->size_allocate ($self->{w}, $self->{h})	543	$child->check_size;
168	if $self->{w}; #TODO: check for "realised state"	544	}
		545
		546	sub children {
		547	@{ $_[0]{children} }
		548	}
		549
		550	sub remove {
		551	my ($self, $child) = @_;
		552
		553	delete $child->{parent};
		554	$child->hide;
		555
		556	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
		557
		558	$self->check_size;
		559	$self->update;
		560	}
		561
		562	sub clear {
		563	my ($self) = @_;
		564
		565	my $children = delete $self->{children};
		566	$self->{children} = [];
		567
		568	for (@$children) {
		569	delete $_->{parent};
		570	$_->hide;
		571	}
		572	}
		573
		574	sub find_widget {
		575	my ($self, $x, $y) = @_;
		576
		577	$x -= $self->{x};
		578	$y -= $self->{y};
		579
		580	my $res;
		581
		582	for (reverse @{ $self->{children} }) {
		583	$res = $_->find_widget ($x, $y)
		584	and return $res;
		585	}
		586
		587	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		588	}
		589
		590	sub _draw {
		591	my ($self) = @_;
		592
		593	$_->draw for @{$self->{children}};
		594	}
		595
		596	#############################################################################
		597
		598	package CFClient::UI::Bin;
		599
		600	our @ISA = CFClient::UI::Container::;
		601
		602	sub new {
		603	my ($class, %arg) = @_;
		604
		605	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
		606
		607	$class->SUPER::new (children => [$child], %arg)
		608	}
		609
		610	sub add {
		611	my ($self, $child) = @_;
		612
		613	$self->{children} = [];
		614
		615	$self->SUPER::add ($child);
169	}	616	}
170		617
171	sub remove {	618	sub remove {
172	my ($self, $widget) = @_;	619	my ($self, $widget) = @_;
173		620
174	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];	621	$self->SUPER::remove ($widget);
175		622
176	$self->size_allocate ($self->{w}, $self->{h});	623	$self->{children} = [new CFClient::UI::Empty]
		624	unless @{$self->{children}};
		625	}
		626
		627	sub child { $_[0]->{children}[0] }
		628
		629	sub size_request {
		630	$_[0]{children}[0]->size_request
		631	}
		632
		633	sub size_allocate {
		634	my ($self, $w, $h) = @_;
		635
		636	$self->{children}[0]->configure (0, 0, $w, $h);
		637	}
		638
		639	#############################################################################
		640
		641	package CFClient::UI::Window;
		642
		643	our @ISA = CFClient::UI::Bin::;
		644
		645	use CFClient::OpenGL;
		646
		647	sub new {
		648	my ($class, %arg) = @_;
		649
		650	my $self = $class->SUPER::new (%arg);
		651	}
		652
		653	sub update {
		654	my ($self) = @_;
		655
		656	$ROOT->on_refresh ($self => sub { $self->render_child });
		657	$self->SUPER::update;
		658	}
		659
		660	sub size_allocate {
		661	my ($self, $w, $h) = @_;
		662
		663	$self->SUPER::size_allocate ($w, $h);
		664	$self->update;
		665	}
		666
		667	sub render_child {
		668	my ($self) = @_;
		669
		670	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		671	glClearColor 0, 0, 0, 0;
		672	glClear GL_COLOR_BUFFER_BIT;
		673	$self->child->draw;
		674	# glColorMask 1, 1, 1, 0;
		675	# glEnable GL_BLEND;
		676	# glBlendFunc GL_SRC_ALPHA, GL_ZERO;
		677	# glRasterPos 0, 0;
		678	# glCopyPixels 0, 0, $self->{w}, $self->{h};
		679	# glDisable GL_BLEND;
		680	# glColorMask 1, 1, 1, 1;
		681	};
		682	}
		683
		684	sub _draw {
		685	my ($self) = @_;
		686
		687	my ($w, $h) = ($self->w, $self->h);
		688
		689	my $tex = $self->{texture}
		690	or return;
		691
		692	glEnable GL_BLEND;
		693	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		694	glEnable GL_TEXTURE_2D;
		695	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		696	glColor 0, 0, 0, 1;
		697
		698	$tex->draw_quad (0, 0, $w, $h);
		699
		700	glDisable GL_BLEND;
		701	glDisable GL_TEXTURE_2D;
		702	}
		703
		704	#############################################################################
		705
		706	package CFClient::UI::ViewPort;
		707
		708	our @ISA = CFClient::UI::Window::;
		709
		710	sub new { die }
		711
		712	sub size_request {
		713	my ($self) = @_;
		714
		715	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
		716	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
		717
		718	@$self{qw(child_w child_h)}
		719	}
		720
		721	sub _draw {
		722	my ($self) = @_;
		723
		724	$self->{children}[1]->draw;
		725	}
		726
		727
		728	#############################################################################
		729
		730	package CFClient::UI::Frame;
		731
		732	our @ISA = CFClient::UI::Bin::;
		733
		734	use CFClient::OpenGL;
		735
		736	sub new {
		737	my $class = shift;
		738
		739	my $self = $class->SUPER::new (
		740	bg => [1, 1, 1, 1],
		741	border_bg => [1, 1, 1, 1],
		742	border => 0.8,
		743	@_
		744	);
		745
		746	$self
		747	}
		748
		749	sub _draw {
		750	my ($self) = @_;
		751
		752	my ($w, $h) = ($self->{w}, $self->{h});
		753
		754	glEnable GL_BLEND;
		755	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		756	glEnable GL_TEXTURE_2D;
		757	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		758
		759	# glBegin GL_QUADS;
		760	# glColor 0, 0, 0, 0;
		761	# glVertex 0 , 0;
		762	# glVertex 0 , $h;
		763	# glVertex $w, $h;
		764	# glVertex $w, 0;
		765	# glEnd;
		766
		767
		768	$self->child->draw;
		769	glDisable GL_BLEND;
		770	glDisable GL_TEXTURE_2D;
		771	}
		772
		773	#############################################################################
		774
		775	package CFClient::UI::FancyFrame;
		776
		777	our @ISA = CFClient::UI::Bin::;
		778
		779	use CFClient::OpenGL;
		780
		781	my @tex =
		782	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		783	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		784
		785	sub new {
		786	my $class = shift;
		787
		788	# TODO: user_x, user_y, overwrite moveto?
		789
		790	my $self = $class->SUPER::new (
		791	bg => [1, 1, 1, 1],
		792	border_bg => [1, 1, 1, 1],
		793	border => 0.8,
		794	can_events => 1,
		795	@_
		796	);
		797
		798	$self->{title} &&= new CFClient::UI::Label
		799	align => 0,
		800	valign => 1,
		801	text => $self->{title},
		802	fontsize => 1;
		803
		804	$self
		805	}
		806
		807	sub border {
		808	int $_[0]{border} * $::FONTSIZE
		809	}
		810
		811	sub size_request {
		812	my ($self) = @_;
		813
		814	my ($w, $h) = $self->SUPER::size_request;
		815
		816	(
		817	$w + $self->border * 2,
		818	$h + $self->border * 2,
		819	)
		820	}
		821
		822	sub size_allocate {
		823	my ($self, $w, $h) = @_;
		824
		825	$h -= List::Util::max 0, $self->border * 2;
		826	$w -= List::Util::max 0, $self->border * 2;
		827
		828	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)
		829	if $self->{title};
		830
		831	$self->child->configure ($self->border, $self->border, $w, $h);
		832	}
		833
		834	sub button_down {
		835	my ($self, $ev, $x, $y) = @_;
		836
		837	my $border = $self->border;
		838
		839	if ($x < $self->{w} && $x >= $self->{w} - $border
		840	&& $y < $self->{h} && $y >= $self->{h} - $border) {
		841
		842	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		843	my ($bw, $bh) = ($self->{w}, $self->{h});
		844
		845	$self->{motion} = sub {
		846	my ($ev, $x, $y) = @_;
		847
		848	($x, $y) = ($ev->{x}, $ev->{y});
		849
		850	$self->{user_w} = $bw + $x - $ox;
		851	$self->{user_h} = $bh + $y - $oy;
		852	$self->check_size;
		853	};
		854
		855	} elsif ($x >= 0 && $x < $self->{w}
		856	&& $y >= 0 && $y < $border) {
		857
		858	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		859	my ($bx, $by) = ($self->{x}, $self->{y});
		860
		861	$self->{motion} = sub {
		862	my ($ev, $x, $y) = @_;
		863
		864	($x, $y) = ($ev->{x}, $ev->{y});
		865
		866	$self->move ($bx + $x - $ox, $by + $y - $oy);
		867	$self->update;
		868	};
		869	}
		870	}
		871
		872	sub button_up {
		873	my ($self, $ev, $x, $y) = @_;
		874
		875	delete $self->{motion};
		876	}
		877
		878	sub mouse_motion {
		879	my ($self, $ev, $x, $y) = @_;
		880
		881	$self->{motion}->($ev, $x, $y) if $self->{motion};
		882	}
		883
		884	sub _draw {
		885	my ($self) = @_;
		886
		887	my ($w, $h ) = ($self->{w}, $self->{h});
		888	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
		889
		890	glEnable GL_BLEND;
		891	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		892	glEnable GL_TEXTURE_2D;
		893	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
		894
		895	my $border = $self->border;
		896
		897	glColor @{ $self->{border_bg} };
		898	$tex[1]->draw_quad (0, 0, $w, $border);
		899	$tex[3]->draw_quad (0, $border, $border, $ch);
		900	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);
		901	$tex[4]->draw_quad (0, $h - $border, $w, $border);
		902
		903	my $bg = $tex[0];
		904
		905	# TODO: repeat texture not scale
		906	my $rep_x = $cw / $bg->{w};
		907	my $rep_y = $ch / $bg->{h};
		908
		909	glColor @{ $self->{bg} };
		910
		911	$bg->{s} = $rep_x;
		912	$bg->{t} = $rep_y;
		913	$bg->{wrap_mode} = 1;
		914	$bg->draw_quad ($border, $border, $cw, $ch);
		915
		916	glDisable GL_TEXTURE_2D;
		917	glDisable GL_BLEND;
		918
		919	$self->{title}->draw if $self->{title};
		920	$self->child->draw;
		921	}
		922
		923	#############################################################################
		924
		925	package CFClient::UI::Table;
		926
		927	our @ISA = CFClient::UI::Base::;
		928
		929	use List::Util qw(max sum);
		930
		931	use CFClient::OpenGL;
		932
		933	sub new {
		934	my $class = shift;
		935
		936	$class->SUPER::new (
		937	col_expand => [],
		938	@_
		939	)
		940	}
		941
		942	sub add {
		943	my ($self, $x, $y, $child) = @_;
		944
		945	$child->set_parent ($self);
		946	$self->{children}[$y][$x] = $child;
		947
		948	$child->check_size;
		949	}
		950
		951	sub children {
		952	grep $_, map @$_, grep $_, @{ $_[0]{children} }
		953	}
		954
		955	# TODO: move to container class maybe? send childs a signal on removal?
		956	sub clear {
		957	my ($self) = @_;
		958
		959	my @children = $self->children;
		960	delete $self->{children};
		961
		962	for (@children) {
		963	delete $_->{parent};
		964	$_->hide;
		965	}
		966
		967	$self->update;
		968	}
		969
		970	sub get_wh {
		971	my ($self) = @_;
		972
		973	my (@w, @h);
		974
		975	for my $y (0 .. $#{$self->{children}}) {
		976	my $row = $self->{children}[$y]
		977	or next;
		978
		979	for my $x (0 .. $#$row) {
		980	my $widget = $row->[$x]
		981	or next;
		982	my ($w, $h) = @$widget{qw(req_w req_h)};
		983
		984	$w[$x] = max $w[$x], $w;
		985	$h[$y] = max $h[$y], $h;
		986	}
		987	}
		988
		989	(\@w, \@h)
		990	}
		991
		992	sub size_request {
		993	my ($self) = @_;
		994
		995	my ($ws, $hs) = $self->get_wh;
		996
		997	(
		998	(sum @$ws),
		999	(sum @$hs),
		1000	)
		1001	}
		1002
		1003	sub size_allocate {
		1004	my ($self, $w, $h) = @_;
		1005
		1006	my ($ws, $hs) = $self->get_wh;
		1007
		1008	my $req_w = sum @$ws;
		1009	my $req_h = sum @$hs;
		1010
		1011	# TODO: nicer code && do row_expand
		1012	my @col_expand = @{$self->{col_expand}};
		1013	@col_expand = (1) x @$ws unless @col_expand;
		1014	my $col_expand = (sum @col_expand) || 1;
		1015
		1016	# linearly scale sizes
		1017	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
		1018	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
		1019
		1020	CFClient::UI::harmonize $ws;
		1021	CFClient::UI::harmonize $hs;
		1022
		1023	my $y;
		1024
		1025	for my $r (0 .. $#{$self->{children}}) {
		1026	my $row = $self->{children}[$r]
		1027	or next;
		1028
		1029	my $x = 0;
		1030	my $row_h = $hs->[$r];
		1031
		1032	for my $c (0 .. $#$row) {
		1033	my $col_w = $ws->[$c];
		1034
		1035	if (my $widget = $row->[$c]) {
		1036	$widget->configure ($x, $y, $col_w, $row_h);
		1037	}
		1038
		1039	$x += $col_w;
		1040	}
		1041
		1042	$y += $row_h;
		1043	}
		1044
177	}	1045	}
178		1046
179	sub find_widget {	1047	sub find_widget {
180	my ($self, $x, $y) = @_;	1048	my ($self, $x, $y) = @_;
181		1049
		1050	$x -= $self->{x};
		1051	$y -= $self->{y};
		1052
182	my $res;	1053	my $res;
183		1054
184	for (@{ $self->{children} }) {	1055	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
185	$res = $_->find_widget ($x, $y)	1056	$res = $_->find_widget ($x, $y)
186	and return $res;	1057	and return $res;
187	}	1058	}
188		1059
189	()	1060	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
190	}	1061	}
191		1062
192	sub _draw {	1063	sub _draw {
193	my ($self) = @_;	1064	my ($self) = @_;
194		1065
195	$_->draw for @{$self->{children}};	1066	for (grep $_, @{$self->{children}}) {
		1067	$_->draw for grep $_, @$_;
		1068	}
196	}	1069	}
197		1070
198	#############################################################################	1071	#############################################################################
199		1072
200	package Crossfire::Client::Widget::Bin;	1073	package CFClient::UI::HBox;
201		1074
		1075	# TODO: wrap into common Box base class
		1076
202	our @ISA = Crossfire::Client::Widget::Container::;	1077	our @ISA = CFClient::UI::Container::;
203
204	sub child { $_[0]->{children}[0] }
205		1078
206	sub size_request {	1079	sub size_request {
207	$_[0]{children}[0]->size_request if $_[0]{children}[0];	1080	my ($self) = @_;
		1081
		1082	my @alloc = map [$_->size_request], @{$self->{children}};
		1083
		1084	(
		1085	(List::Util::sum map $_->[0], @alloc),
		1086	(List::Util::max map $_->[1], @alloc),
		1087	)
208	}	1088	}
209		1089
210	sub size_allocate {	1090	sub size_allocate {
211	my ($self, $w, $h) = @_;	1091	my ($self, $w, $h) = @_;
212		1092
213	$self->SUPER::size_allocate ($w, $h);	1093	($h, $w) = ($w, $h);
214	$self->{children}[0]->size_allocate ($w, $h)
215	if $self->{children}[0]
216	}
217		1094
218	#############################################################################
219
220	package Crossfire::Client::Widget::Toplevel;
221
222	our @ISA = Crossfire::Client::Widget::Container::;
223
224	sub update {
225	my ($self) = @_;
226
227	::refresh ();
228	}
229
230	sub add {
231	my ($self, $widget) = @_;
232
233	$self->SUPER::add ($widget);
234
235	$widget->size_allocate ($widget->size_request);
236	}
237
238	#############################################################################
239
240	package Crossfire::Client::Widget::Window;
241
242	our @ISA = Crossfire::Client::Widget::Bin::;
243
244	use SDL::OpenGL;
245
246	sub new {
247	my ($class, $x, $y, $z, $w, $h) = @_;
248
249	my $self = $class->SUPER::new;
250
251	@$self{qw(x y z w h)} = ($x, $y, $z, $w, $h);
252	}
253
254	sub update {
255	my ($self) = @_;
256
257	$self->render_chld;
258	$self->SUPER::update;
259	}
260
261	sub render_chld {
262	my ($self) = @_;
263
264	$self->{texture} =
265	Crossfire::Client::Texture->new_from_opengl (
266	$self->{w}, $self->{h}, sub { $self->child->draw }
267	);
268	}
269
270	sub size_allocate {
271	my ($self, $w, $h) = @_;
272
273	$self->{w} = $w;
274	$self->{h} = $h;
275
276	$self->child->size_allocate ($w, $h);
277
278	$self->render_chld;
279	}
280
281	sub _draw {
282	my ($self) = @_;
283
284	my ($w, $h) = ($self->w, $self->h);
285
286	my $tex = $self->{texture}
287	or return;
288
289	glEnable GL_BLEND;
290	glEnable GL_TEXTURE_2D;
291	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
292	glBindTexture GL_TEXTURE_2D, $tex->{name};
293
294	glBegin GL_QUADS;
295	glTexCoord 0, 0; glVertex 0, 0;
296	glTexCoord 0, 1; glVertex 0, $h;
297	glTexCoord 1, 1; glVertex $w, $h;
298	glTexCoord 1, 0; glVertex $w, 0;
299	glEnd;
300
301	glDisable GL_BLEND;
302	glDisable GL_TEXTURE_2D;
303	}
304
305	#############################################################################
306
307	package Crossfire::Client::Widget::Frame;
308
309	our @ISA = Crossfire::Client::Widget::Bin::;
310
311	use SDL::OpenGL;
312
313	sub size_request {
314	my ($self) = @_;
315	my $chld = $self->child
316	or return (0, 0);
317
318	$chld->move (2, 2);
319
320	map { $_ + 4 } $chld->size_request;
321	}
322
323	sub size_allocate {
324	my ($self, $w, $h) = @_;
325
326	$self->{w} = $w;
327	$self->{h} = $h;
328
329	$self->child->size_allocate ($w - 4, $h - 4);
330	$self->child->move (2, 2);
331	}
332
333	sub _draw {
334	my ($self) = @_;
335
336	my $chld = $self->child;	1095	my $children = $self->{children};
337		1096
338	my ($w, $h) = $chld->size_request;	1097	my @h = map $_->{req_w}, @$children;
339		1098
340	glBegin GL_QUADS;	1099	my $req_h = List::Util::sum @h;
341	glColor 0, 0, 0;
342	glTexCoord 0, 0; glVertex 0 , 0;
343	glTexCoord 0, 1; glVertex 0 , $h + 4;
344	glTexCoord 1, 1; glVertex $w + 4 , $h + 4;
345	glTexCoord 1, 0; glVertex $w + 4 , 0;
346	glEnd;
347		1100
348	$chld->draw;	1101	if ($req_h > $h) {
349	}	1102	# ah well, not enough space
		1103	$_ *= $h / $req_h for @h;
		1104	} else {
		1105	my $exp = List::Util::sum map $_->{expand}, @$children;
		1106	$exp ||= 1;
		1107
		1108	for (0 .. $#$children) {
		1109	my $child = $children->[$_];
350		1110
351	#############################################################################	1111	my $alloc_h = $h[$_];
352		1112	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
353	package Crossfire::Client::Widget::FancyFrame;	1113	$h[$_] = $alloc_h;
354
355	our @ISA = Crossfire::Client::Widget::Bin::;
356
357	use SDL::OpenGL;
358
359	my @tex =
360	map { new_from_file Crossfire::Client::Texture Crossfire::Client::find_rcfile $_ }
361	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
362
363	sub size_request {
364	my ($self) = @_;
365
366	my ($w, $h) = $self->SUPER::size_request;
367
368	$h += $tex[1]->{height};
369	$h += $tex[4]->{height};
370	$w += $tex[2]->{width};
371	$w += $tex[3]->{width};
372
373	($w, $h)
374	}
375
376	sub size_allocate {
377	my ($self, $w, $h) = @_;
378
379	$self->SUPER::size_allocate ($w, $h);
380
381	$h -= $tex[1]->{height};
382	$h -= $tex[4]->{height};
383	$w -= $tex[2]->{width};
384	$w -= $tex[3]->{width};
385
386	$h = $h < 0 ? 0 : $h;
387	$w = $w < 0 ? 0 : $w;
388
389	$self->child->size_allocate ($w, $h);
390	$self->child->move ($tex[3]->{width}, $tex[1]->{height});
391	}
392
393	sub _draw {
394	my ($self) = @_;
395
396	my ($w, $h) = ($self->{w}, $self->{h});
397	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
398
399	glEnable GL_BLEND;
400	glEnable GL_TEXTURE_2D;
401	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
402	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
403
404	my $top = $tex[1];
405	glBindTexture GL_TEXTURE_2D, $top->{name};
406
407	glBegin GL_QUADS;
408	glTexCoord 0, 0; glVertex 0 , 0;
409	glTexCoord 0, 1; glVertex 0 , $top->{height};
410	glTexCoord 1, 1; glVertex $w , $top->{height};
411	glTexCoord 1, 0; glVertex $w , 0;
412	glEnd;
413
414	my $left = $tex[3];
415	glBindTexture GL_TEXTURE_2D, $left->{name};
416
417	glBegin GL_QUADS;
418	glTexCoord 0, 0; glVertex 0 , $top->{height};
419	glTexCoord 0, 1; glVertex 0 , $top->{height} + $ch;
420	glTexCoord 1, 1; glVertex $left->{width}, $top->{height} + $ch;
421	glTexCoord 1, 0; glVertex $left->{width}, $top->{height};
422	glEnd;
423
424	my $right = $tex[2];
425	glBindTexture GL_TEXTURE_2D, $right->{name};
426
427	glBegin GL_QUADS;
428	glTexCoord 0, 0; glVertex $w - $right->{width}, $top->{height};
429	glTexCoord 0, 1; glVertex $w - $right->{width}, $top->{height} + $ch;
430	glTexCoord 1, 1; glVertex $w , $top->{height} + $ch;
431	glTexCoord 1, 0; glVertex $w , $top->{height};
432	glEnd;
433
434	my $bottom = $tex[4];
435	glBindTexture GL_TEXTURE_2D, $bottom->{name};
436
437	glBegin GL_QUADS;
438	glTexCoord 0, 0; glVertex 0 , $h - $bottom->{height};
439	glTexCoord 0, 1; glVertex 0 , $h;
440	glTexCoord 1, 1; glVertex $w , $h;
441	glTexCoord 1, 0; glVertex $w , $h - $bottom->{height};
442	glEnd;
443
444	my $bg = $tex[0];
445	glBindTexture GL_TEXTURE_2D, $bg->{name};
446	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
447	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
448	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
449
450	my $rep_x = $cw / $bg->{width};
451	my $rep_y = $ch / $bg->{height};
452
453	glBegin GL_QUADS;
454	glTexCoord 0, 0; glVertex $left->{width}, $top->{height};
455	glTexCoord 0, $rep_y; glVertex $left->{width}, $top->{height} + $ch;
456	glTexCoord $rep_x, $rep_y; glVertex $left->{width} + $cw , $top->{height} + $ch;
457	glTexCoord $rep_x, 0; glVertex $left->{width} + $cw , $top->{height};
458	glEnd;
459
460	glDisable GL_BLEND;
461	glDisable GL_TEXTURE_2D;
462
463	$self->child->draw;
464
465	}
466
467	#############################################################################
468
469	package Crossfire::Client::Widget::Table;
470
471	our @ISA = Crossfire::Client::Widget::Bin::;
472
473	use SDL::OpenGL;
474
475	sub add {
476	my ($self, $x, $y, $chld) = @_;
477	my $old_chld = $self->{children}[$y][$x];
478
479	$self->{children}[$y][$x] = $chld;
480	$chld->set_parent ($self);
481	$self->update;
482	}
483
484	sub max_row_height {
485	my ($self, $row) = @_;
486
487	my $hs = 0;
488	for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {
489	my $c = $self->{children}->[$row]->[$xi];
490	if ($c) {
491	my ($w, $h) = $c->size_request;
492	if ($hs < $h) { $hs = $h }
493	}	1114	}
494	}	1115	}
495	return $hs;
496	}
497		1116
498	sub max_col_width {	1117	CFClient::UI::harmonize \@h;
499	my ($self, $col) = @_;
500
501	my $ws = 0;
502	for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {
503	my $c = ($self->{children}->[$yi] || [])->[$col];
504	if ($c) {
505	my ($w, $h) = $c->size_request;
506	if ($ws < $w) { $ws = $w }
507	}
508	}
509	return $ws;
510	}
511
512	sub size_request {
513	my ($self) = @_;
514
515	my ($hs, $ws) = (0, 0);
516
517	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
518	$hs += $self->max_row_height ($yi);
519	}
520
521	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
522	my $wm = 0;
523	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
524	$wm += $self->max_col_width ($xi)
525	}
526	if ($ws < $wm) { $ws = $wm }
527	}
528
529	return ($ws, $hs);
530	}
531
532	sub _draw {
533	my ($self) = @_;
534		1118
535	my $y = 0;	1119	my $y = 0;
536	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	1120	for (0 .. $#$children) {
		1121	my $child = $children->[$_];
537	my $x = 0;	1122	my $h = $h[$_];
		1123	$child->configure ($y, 0, $h, $w);
538		1124
539	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {	1125	$y += $h;
		1126	}
540		1127
541	my $c = $self->{children}->[$yi]->[$xi];
542	if ($c) {
543	$c->move ($x, $y, 0); #TODO: Move to size_request
544	$c->draw if $c;
545	}
546
547	$x += $self->max_col_width ($xi);
548	}
549
550	$y += $self->max_row_height ($yi);
551	}	1128	1
552	}	1129	}
553		1130
554	#############################################################################	1131	#############################################################################
555		1132
556	package Crossfire::Client::Widget::VBox;	1133	package CFClient::UI::VBox;
557		1134
		1135	# TODO: wrap into common Box base class
		1136
558	our @ISA = Crossfire::Client::Widget::Container::;	1137	our @ISA = CFClient::UI::Container::;
559
560	use SDL::OpenGL;
561		1138
562	sub size_request {	1139	sub size_request {
563	my ($self) = @_;	1140	my ($self) = @_;
564		1141
565	my @alloc = map [$_->size_request], @{$self->{children}};	1142	my @alloc = map [$_->size_request], @{$self->{children}};
…		…
571	}	1148	}
572		1149
573	sub size_allocate {	1150	sub size_allocate {
574	my ($self, $w, $h) = @_;	1151	my ($self, $w, $h) = @_;
575		1152
576	$self->w ($w);	1153	my $children = $self->{children};
577	$self->h ($h);
578		1154
579	my $exp;	1155	my @h = map $_->{req_h}, @$children;
580	my @oth;	1156
581	# find expand widget	1157	my $req_h = List::Util::sum @h;
582	for (@{$self->{children}}) {	1158
583	if ($_->{expand}) {	1159	if ($req_h > $h) {
		1160	# ah well, not enough space
		1161	$_ *= $h / $req_h for @h;
		1162	} else {
		1163	my $exp = List::Util::sum map $_->{expand}, @$children;
584	$exp = $_;	1164	$exp ||= 1;
585	last;	1165
		1166	for (0 .. $#$children) {
		1167	my $child = $children->[$_];
		1168
		1169	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
586	}	1170	}
587	push @oth, $_;
588	}	1171	}
589		1172
590	my ($ow, $oh);	1173	CFClient::UI::harmonize \@h;
591
592	# get sizes of other widgets
593	for (@oth) {
594	my ($w, $h) = $_->size_request;
595	$oh += $h;
596	if ($ow < $w) { $ow = $w }
597	}
598		1174
599	my $y = 0;	1175	my $y = 0;
600	for (@{$self->{children}}) {	1176	for (0 .. $#$children) {
601	$_->move (0, $y);	1177	my $child = $children->[$_];
		1178	my $h = $h[$_];
		1179	$child->configure (0, $y, $w, $h);
602		1180
603	if ($_ == $exp) {
604	$_->size_allocate ($w, $h - $oh);
605	$y += $h - $oh;
606	} else {
607	my ($cw, $h) = $_->size_request;
608	$_->size_allocate ($w, $h);
609	$y += $h;	1181	$y += $h;
610	}	1182	}
		1183
611	}	1184	1
612	}	1185	}
613		1186
614	#############################################################################	1187	#############################################################################
615		1188
616	package Crossfire::Client::Widget::Label;	1189	package CFClient::UI::Label;
617		1190
618	our @ISA = Crossfire::Client::Widget::;	1191	our @ISA = CFClient::UI::Base::;
619		1192
620	use SDL::OpenGL;	1193	use CFClient::OpenGL;
621		1194
622	sub new {	1195	sub new {
623	my ($class, $x, $y, $z, $height, $text) = @_;	1196	my ($class, %arg) = @_;
624		1197
625	# TODO: color, and make height, xyz etc. optional	1198	my $self = $class->SUPER::new (
626	my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height);	1199	fg => [1, 1, 1],
		1200	#font => default_font
		1201	fontsize => 1,
		1202	text => "",
		1203	align => -1,
		1204	valign => -1,
		1205	padding => 2,
		1206	layout => new CFClient::Layout,
		1207	can_events => 0,
		1208	%arg
		1209	);
627		1210
628	$self->set_text ($text);	1211	if (exists $self->{template}) {
		1212	my $layout = new CFClient::Layout;
		1213	$layout->set_text (delete $self->{template});
		1214	$self->{template} = $layout;
		1215	}
		1216
		1217	$self->set_text (delete $self->{text}) if exists $self->{text};
		1218	$self->set_markup (delete $self->{markup}) if exists $self->{markup};
629		1219
630	$self	1220	$self
		1221	}
		1222
		1223	sub escape {
		1224	local $_ = $_[1];
		1225
		1226	s/&/&amp;/g;
		1227	s/>/&gt;/g;
		1228	s/</&lt;/g;
		1229
		1230	$_[1]
		1231	}
		1232
		1233	sub update {
		1234	my ($self) = @_;
		1235
		1236	delete $self->{texture};
		1237	$self->SUPER::update;
		1238	}
		1239
		1240	sub reconfigure {
		1241	my ($self) = @_;
		1242
		1243	delete $self->{texture};
631	}	1244	}
632		1245
633	sub set_text {	1246	sub set_text {
634	my ($self, $text) = @_;	1247	my ($self, $text) = @_;
635		1248
		1249	return if $self->{text} eq "T$text";
		1250	$self->{text} = "T$text";
		1251
		1252	$self->{layout}->set_text ($text);
		1253
		1254	delete $self->{texture};
		1255	$self->update;
		1256	$self->check_size;
		1257	}
		1258
		1259	sub set_markup {
		1260	my ($self, $markup) = @_;
		1261
		1262	return if $self->{text} eq "M$markup";
		1263	$self->{text} = "M$markup";
		1264
		1265	$self->{layout}->set_markup ($markup);
		1266
		1267	delete $self->{texture};
		1268	$self->update;
		1269	$self->check_size;
		1270	}
		1271
		1272	sub size_request {
		1273	my ($self) = @_;
		1274
		1275	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1276	$self->{layout}->set_width ($self->{max_w} || -1);
		1277	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1278
		1279	my ($w, $h) = $self->{layout}->size;
		1280
		1281	if (exists $self->{template}) {
		1282	$self->{template}->set_font ($self->{font}) if $self->{font};
		1283	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
		1284
		1285	my ($w2, $h2) = $self->{template}->size;
		1286
		1287	$w = List::Util::max $w, $w2;
		1288	$h = List::Util::max $h, $h2;
		1289	}
		1290
		1291	(
		1292	$w + $self->{padding} * 2,
		1293	$h + $self->{padding} * 2,
		1294	)
		1295	}
		1296
		1297	sub size_allocate {
		1298	my ($self, $w, $h) = @_;
		1299
		1300	delete $self->{texture};
		1301	}
		1302
		1303	sub set_fontsize {
		1304	my ($self, $fontsize) = @_;
		1305
		1306	$self->{fontsize} = $fontsize;
		1307	delete $self->{texture};
		1308	$self->check_size;
		1309	$self->update;
		1310	}
		1311
		1312	sub _draw {
		1313	my ($self) = @_;
		1314
		1315	my $tex = $self->{texture} ||= do {
		1316	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1317	$self->{layout}->set_width ($self->{w});
		1318	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
		1319	new_from_layout CFClient::Texture $self->{layout}
		1320	};
		1321
		1322	glEnable GL_BLEND;
		1323	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1324	glEnable GL_TEXTURE_2D;
		1325	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1326
		1327	glColor @{$self->{fg}};
		1328
		1329	$self->{ox} = int (
		1330	$self->{align} < 0 ? $self->{padding}
		1331	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
		1332	: ($self->{w} - $tex->{w}) * 0.5
		1333	);
		1334
		1335	$self->{oy} = int (
		1336	$self->{valign} < 0 ? $self->{padding}
		1337	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
		1338	: ($self->{h} - $tex->{h}) * 0.5
		1339	);
		1340
		1341	$tex->draw_quad ($self->{ox}, $self->{oy});
		1342
		1343	glDisable GL_TEXTURE_2D;
		1344	glDisable GL_BLEND;
		1345	}
		1346
		1347	#############################################################################
		1348
		1349	package CFClient::UI::EntryBase;
		1350
		1351	our @ISA = CFClient::UI::Label::;
		1352
		1353	use CFClient::OpenGL;
		1354
		1355	sub new {
		1356	my $class = shift;
		1357
		1358	$class->SUPER::new (
		1359	fg => [1, 1, 1],
		1360	bg => [0, 0, 0, 0.2],
		1361	active_bg => [1, 1, 1, 0.5],
		1362	active_fg => [0, 0, 0],
		1363	can_hover => 1,
		1364	can_focus => 1,
		1365	valign => 0,
		1366	can_events => 1,
		1367	@_
		1368	)
		1369	}
		1370
		1371	sub _set_text {
		1372	my ($self, $text) = @_;
		1373
		1374	delete $self->{cur_h};
		1375
		1376	return if $self->{text} eq $text;
		1377
		1378	delete $self->{texture};
		1379
		1380	$self->{last_activity} = $::NOW;
636	$self->{text} = $text;	1381	$self->{text} = $text;
637	$self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
638		1382
		1383	$text =~ s/./*/g if $self->{hidden};
		1384	$self->{layout}->set_text ("$text ");
		1385
		1386	$self->emit (changed => $self->{text});
		1387	}
		1388
		1389	sub get_text {
		1390	$_[0]{text}
		1391	}
		1392
		1393	sub size_request {
		1394	my ($self) = @_;
		1395
		1396	my ($w, $h) = $self->SUPER::size_request;
		1397
		1398	($w + 1, $h) # add 1 for cursor
		1399	}
		1400
		1401	sub size_allocate {
		1402	my ($self, $w, $h) = @_;
		1403
		1404	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
		1405	}
		1406
		1407	sub set_text {
		1408	my ($self, $text) = @_;
		1409
		1410	$self->{cursor} = length $text;
		1411	$self->_set_text ($text);
639	$self->update;	1412	$self->update;
640	}	1413	}
641		1414
642	sub get_text {	1415	sub key_down {
643	my ($self, $text) = @_;	1416	my ($self, $ev) = @_;
644		1417
645	$self->{text}	1418	my $mod = $ev->{mod};
		1419	my $sym = $ev->{sym};
		1420	my $uni = $ev->{unicode};
		1421
		1422	my $text = $self->get_text;
		1423
		1424	if ($sym == 8) {
		1425	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
		1426	} elsif ($sym == 127) {
		1427	substr $text, $self->{cursor}, 1, "";
		1428	} elsif ($sym == CFClient::SDLK_LEFT) {
		1429	--$self->{cursor} if $self->{cursor};
		1430	} elsif ($sym == CFClient::SDLK_RIGHT) {
		1431	++$self->{cursor} if $self->{cursor} < length $self->{text};
		1432	} elsif ($sym == CFClient::SDLK_HOME) {
		1433	$self->{cursor} = 0;
		1434	} elsif ($sym == CFClient::SDLK_END) {
		1435	$self->{cursor} = length $text;
		1436	} elsif ($sym == 27) {
		1437	$self->emit ('escape');
		1438	} elsif ($uni) {
		1439	substr $text, $self->{cursor}++, 0, chr $uni;
		1440	}
		1441
		1442	$self->_set_text ($text);
		1443	$self->update;
		1444	}
		1445
		1446	sub focus_in {
		1447	my ($self) = @_;
		1448
		1449	$self->{last_activity} = $::NOW;
		1450
		1451	$self->SUPER::focus_in;
		1452	}
		1453
		1454	sub button_down {
		1455	my ($self, $ev, $x, $y) = @_;
		1456
		1457	$self->SUPER::button_down ($ev, $x, $y);
		1458
		1459	my $idx = $self->{layout}->xy_to_index ($x, $y);
		1460
		1461	# byte-index to char-index
		1462	my $text = $self->{text};
		1463	utf8::encode $text;
		1464	$self->{cursor} = length substr $text, 0, $idx;
		1465
		1466	$self->_set_text ($self->{text});
		1467	$self->update;
		1468	}
		1469
		1470	sub mouse_motion {
		1471	my ($self, $ev, $x, $y) = @_;
		1472	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		1473	}
		1474
		1475	sub _draw {
		1476	my ($self) = @_;
		1477
		1478	local $self->{fg} = $self->{fg};
		1479
		1480	if ($FOCUS == $self) {
		1481	glColor @{$self->{active_bg}};
		1482	$self->{fg} = $self->{active_fg};
		1483	} else {
		1484	glColor @{$self->{bg}};
		1485	}
		1486
		1487	glEnable GL_BLEND;
		1488	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1489	glBegin GL_QUADS;
		1490	glVertex 0 , 0;
		1491	glVertex 0 , $self->{h};
		1492	glVertex $self->{w}, $self->{h};
		1493	glVertex $self->{w}, 0;
		1494	glEnd;
		1495	glDisable GL_BLEND;
		1496
		1497	$self->SUPER::_draw;
		1498
		1499	#TODO: force update every cursor change :(
		1500	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
		1501
		1502	unless (exists $self->{cur_h}) {
		1503	my $text = substr $self->{text}, 0, $self->{cursor};
		1504	utf8::encode $text;
		1505
		1506	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
		1507	}
		1508
		1509	glColor @{$self->{fg}};
		1510	glBegin GL_LINES;
		1511	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
		1512	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
		1513	glEnd;
		1514	}
		1515	}
		1516
		1517	package CFClient::UI::Entry;
		1518
		1519	our @ISA = CFClient::UI::EntryBase::;
		1520
		1521	use CFClient::OpenGL;
		1522
		1523	sub key_down {
		1524	my ($self, $ev) = @_;
		1525
		1526	my $sym = $ev->{sym};
		1527
		1528	if ($sym == 13) {
		1529	unshift @{$self->{history}},
		1530	my $txt = $self->get_text;
		1531	$self->{history_pointer} = -1;
		1532	$self->{history_saveback} = '';
		1533	$self->emit (activate => $txt);
		1534	$self->update;
		1535
		1536	} elsif ($sym == CFClient::SDLK_UP) {
		1537	if ($self->{history_pointer} < 0) {
		1538	$self->{history_saveback} = $self->get_text;
		1539	}
		1540	if (@{$self->{history} || []} > 0) {
		1541	$self->{history_pointer}++;
		1542	if ($self->{history_pointer} >= @{$self->{history} || []}) {
		1543	$self->{history_pointer} = @{$self->{history} || []} - 1;
		1544	}
		1545	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		1546	}
		1547
		1548	} elsif ($sym == CFClient::SDLK_DOWN) {
		1549	$self->{history_pointer}--;
		1550	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
		1551
		1552	if ($self->{history_pointer} >= 0) {
		1553	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		1554	} else {
		1555	$self->set_text ($self->{history_saveback});
		1556	}
		1557
		1558	} else {
		1559	$self->SUPER::key_down ($ev);
		1560	}
		1561
		1562	}
		1563
		1564	#############################################################################
		1565
		1566	package CFClient::UI::Button;
		1567
		1568	our @ISA = CFClient::UI::Label::;
		1569
		1570	use CFClient::OpenGL;
		1571
		1572	my @tex =
		1573	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1574	qw(b1_button_active.png);
		1575
		1576	sub new {
		1577	my $class = shift;
		1578
		1579	$class->SUPER::new (
		1580	padding => 4,
		1581	fg => [1, 1, 1],
		1582	bg => [1, 1, 1, 0.2],
		1583	active_fg => [0, 0, 1],
		1584	can_hover => 1,
		1585	align => 0,
		1586	valign => 0,
		1587	can_events => 1,
		1588	@_
		1589	)
		1590	}
		1591
		1592	sub button_up {
		1593	my ($self, $ev, $x, $y) = @_;
		1594
		1595	if ($x >= 0 && $x < $self->{w}
		1596	&& $y >= 0 && $y < $self->{h}) {
		1597	$self->emit ("activate");
		1598	}
		1599	}
		1600
		1601	sub _draw {
		1602	my ($self) = @_;
		1603
		1604	local $self->{fg} = $self->{fg};
		1605
		1606	if ($GRAB == $self) {
		1607	$self->{fg} = $self->{active_fg};
		1608	}
		1609
		1610	glEnable GL_BLEND;
		1611	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1612	glEnable GL_TEXTURE_2D;
		1613	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1614	glColor 0, 0, 0, 1;
		1615
		1616	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
		1617
		1618	glDisable GL_TEXTURE_2D;
		1619	glDisable GL_BLEND;
		1620
		1621	$self->SUPER::_draw;
		1622	}
		1623
		1624	#############################################################################
		1625
		1626	package CFClient::UI::CheckBox;
		1627
		1628	our @ISA = CFClient::UI::DrawBG::;
		1629
		1630	my @tex =
		1631	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1632	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		1633
		1634	use CFClient::OpenGL;
		1635
		1636	sub new {
		1637	my $class = shift;
		1638
		1639	$class->SUPER::new (
		1640	padding => 2,
		1641	fg => [1, 1, 1],
		1642	active_fg => [1, 1, 0],
		1643	state => 0,
		1644	can_hover => 1,
		1645	@_
		1646	)
646	}	1647	}
647		1648
648	sub size_request {	1649	sub size_request {
649	my ($self) = @_;	1650	my ($self) = @_;
650		1651
		1652	($self->{padding} * 2 + 6) x 2
		1653	}
		1654
		1655	sub button_down {
		1656	my ($self, $ev, $x, $y) = @_;
		1657
		1658	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
		1659	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
		1660	$self->{state} = !$self->{state};
		1661	$self->emit (changed => $self->{state});
651	(	1662	}
652	$self->{texture}{width},
653	$self->{texture}{height},
654	)
655	}	1663	}
656		1664
657	sub _draw {	1665	sub _draw {
658	my ($self) = @_;	1666	my ($self) = @_;
659		1667
660	my $tex = $self->{texture};	1668	$self->SUPER::_draw;
		1669
		1670	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
		1671
		1672	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
		1673
		1674	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
661		1675
662	glEnable GL_BLEND;	1676	glEnable GL_BLEND;
663	glEnable GL_TEXTURE_2D;	1677	glEnable GL_TEXTURE_2D;
664	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1678	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1679
		1680	my $tex = $self->{state} ? $tex[1] : $tex[0];
		1681
		1682	$tex->draw_quad (0, 0, $s, $s);
		1683
		1684	glDisable GL_TEXTURE_2D;
		1685	glDisable GL_BLEND;
		1686	}
		1687
		1688	#############################################################################
		1689
		1690	package CFClient::UI::Image;
		1691
		1692	our @ISA = CFClient::UI::Base::;
		1693
		1694	use CFClient::OpenGL;
		1695	use Carp qw/confess/;
		1696
		1697	our %loaded_images;
		1698
		1699	sub new {
		1700	my $class = shift;
		1701
		1702	my $self = $class->SUPER::new (can_events => 0, @_);
		1703
		1704	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";
		1705
		1706	$loaded_images{$self->{image}} ||=
		1707	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
		1708
		1709	my $tex = $self->{tex} = $loaded_images{$self->{image}};
		1710
		1711	Scalar::Util::weaken $loaded_images{$self->{image}};
		1712
		1713	$self->{aspect} = $tex->{w} / $tex->{h};
		1714
		1715	$self
		1716	}
		1717
		1718	sub size_request {
		1719	my ($self) = @_;
		1720
		1721	($self->{tex}->{w}, $self->{tex}->{h})
		1722	}
		1723
		1724	sub _draw {
		1725	my ($self) = @_;
		1726
		1727	my $tex = $self->{tex};
		1728
		1729	my ($w, $h) = ($self->{w}, $self->{h});
		1730
		1731	if ($self->{rot90}) {
		1732	glRotate 90, 0, 0, 1;
		1733	glTranslate 0, -$self->{w}, 0;
		1734
		1735	($w, $h) = ($h, $w);
		1736	}
		1737
		1738	glEnable GL_BLEND;
		1739	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1740	glEnable GL_TEXTURE_2D;
665	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1741	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
666	glBindTexture GL_TEXTURE_2D, $tex->{name};
667		1742
668	glColor 1, 0, 0, 1; # TODO color	1743	$tex->draw_quad (0, 0, $w, $h);
669
670	glBegin GL_QUADS;
671	glTexCoord 0, 0; glVertex 0 , 0;
672	glTexCoord 0, 1; glVertex 0 , $tex->{height};
673	glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
674	glTexCoord 1, 0; glVertex $tex->{width}, 0;
675	glEnd;
676		1744
677	glDisable GL_BLEND;	1745	glDisable GL_BLEND;
678	glDisable GL_TEXTURE_2D;	1746	glDisable GL_TEXTURE_2D;
679	}	1747	}
680		1748
681	#############################################################################	1749	#############################################################################
682		1750
683	package Crossfire::Client::Widget::TextEntry;	1751	package CFClient::UI::VGauge;
684		1752
685	our @ISA = Crossfire::Client::Widget::Label::;	1753	our @ISA = CFClient::UI::Base::;
686		1754
687	use SDL;	1755	use List::Util qw(min max);
688	use SDL::OpenGL;
689		1756
690	sub key_down {	1757	use CFClient::OpenGL;
		1758
		1759	my %tex = (
		1760	food => [
		1761	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1762	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
		1763	],
		1764	grace => [
		1765	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1766	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
		1767	],
		1768	hp => [
		1769	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1770	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
		1771	],
		1772	mana => [
		1773	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1774	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
		1775	],
		1776	);
		1777
		1778	# eg. VGauge->new (gauge => 'food'), default gauge: food
		1779	sub new {
		1780	my $class = shift;
		1781
		1782	my $self = $class->SUPER::new (
		1783	type => 'food',
		1784	@_
		1785	);
		1786
		1787	$self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
		1788
		1789	$self
		1790	}
		1791
		1792	sub size_request {
		1793	my ($self) = @_;
		1794
		1795	#my $tex = $tex{$self->{type}}[0];
		1796	#@$tex{qw(w h)}
		1797	(0, 0)
		1798	}
		1799
		1800	sub set_max {
		1801	my ($self, $max) = @_;
		1802
		1803	return if $self->{max_val} == $max;
		1804
		1805	$self->{max_val} = $max;
		1806	$self->update;
		1807	}
		1808
		1809	sub set_value {
		1810	my ($self, $val, $max) = @_;
		1811
		1812	$self->set_max ($max)
		1813	if defined $max;
		1814
		1815	return if $self->{val} == $val;
		1816
		1817	$self->{val} = $val;
		1818	$self->update;
		1819	}
		1820
		1821	sub _draw {
		1822	my ($self) = @_;
		1823
		1824	my $tex = $tex{$self->{type}};
		1825	my ($t1, $t2, $t3) = @$tex;
		1826
		1827	my ($w, $h) = ($self->{w}, $self->{h});
		1828
		1829	if ($self->{vertical}) {
		1830	glRotate 90, 0, 0, 1;
		1831	glTranslate 0, -$self->{w}, 0;
		1832
		1833	($w, $h) = ($h, $w);
		1834	}
		1835
		1836	my $ycut = $self->{val} / ($self->{max_val} || 1);
		1837
		1838	my $ycut1 = max 0, min 1, $ycut;
		1839	my $ycut2 = max 0, min 1, $ycut - 1;
		1840
		1841	my $h1 = $self->{h} * (1 - $ycut1);
		1842	my $h2 = $self->{h} * (1 - $ycut2);
		1843
		1844	glEnable GL_BLEND;
		1845	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1846	glEnable GL_TEXTURE_2D;
		1847	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1848
		1849	glBindTexture GL_TEXTURE_2D, $t1->{name};
		1850	glBegin GL_QUADS;
		1851	glTexCoord 0 , 0; glVertex 0 , 0;
		1852	glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
		1853	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
		1854	glTexCoord $t1->{s}, 0; glVertex $w, 0;
		1855	glEnd;
		1856
		1857	my $ycut1 = List::Util::min 1, $ycut;
		1858	glBindTexture GL_TEXTURE_2D, $t2->{name};
		1859	glBegin GL_QUADS;
		1860	glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
		1861	glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
		1862	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
		1863	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
		1864	glEnd;
		1865
		1866	if ($t3) {
		1867	glBindTexture GL_TEXTURE_2D, $t3->{name};
		1868	glBegin GL_QUADS;
		1869	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
		1870	glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};
		1871	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};
		1872	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
		1873	glEnd;
		1874	}
		1875
		1876	glDisable GL_BLEND;
		1877	glDisable GL_TEXTURE_2D;
		1878	}
		1879
		1880	#############################################################################
		1881
		1882	package CFClient::UI::Gauge;
		1883
		1884	our @ISA = CFClient::UI::VBox::;
		1885
		1886	sub new {
		1887	my ($class, %arg) = @_;
		1888
		1889	my $self = $class->SUPER::new (
		1890	tooltip => $arg{type},
		1891	can_hover => 1,
		1892	can_events => 1,
		1893	%arg,
		1894	);
		1895
		1896	$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
		1897	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
		1898	$self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
		1899
		1900	$self
		1901	}
		1902
		1903	sub set_fontsize {
691	my ($self, $ev) = @_;	1904	my ($self, $fsize) = @_;
692		1905
693	my $mod = $ev->key_mod;	1906	$self->{value}->set_fontsize ($fsize);
694	my $sym = $ev->key_sym;	1907	$self->{max} ->set_fontsize ($fsize);
		1908	}
695		1909
696	$ev->set_unicode (1);	1910	sub set_max {
697	my $uni = $ev->key_unicode;	1911	my ($self, $max) = @_;
698		1912
699	my $text = $self->get_text;	1913	$self->{gauge}->set_max ($max);
700
701	if ($sym == SDLK_BACKSPACE) {
702	substr $text, -1, 1, '';
703
704	} elsif ($uni) {
705	$text .= chr $uni;
706	}
707	$self->set_text ($text);	1914	$self->{max}->set_text ($max);
708	}	1915	}
709		1916
710	#############################################################################	1917	sub set_value {
		1918	my ($self, $val, $max) = @_;
711		1919
712	package Crossfire::Client::Widget::MapWidget;	1920	$self->set_max ($max)
		1921	if defined $max;
		1922
		1923	$self->{gauge}->set_value ($val, $max);
		1924	$self->{value}->set_text ($val);
		1925	}
		1926
		1927	#############################################################################
		1928
		1929	package CFClient::UI::Slider;
713		1930
714	use strict;	1931	use strict;
715		1932
716	use List::Util qw(min max);	1933	use CFClient::OpenGL;
717		1934
718	use SDL;	1935	our @ISA = CFClient::UI::DrawBG::;
719	use SDL::OpenGL;
720	use SDL::OpenGL::Constants;
721		1936
722	our @ISA = Crossfire::Client::Widget::;	1937	my @tex =
		1938	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1939	qw(s1_slider.png s1_slider_bg.png);
723		1940
724	sub key_down {	1941	sub new {
725	print "MAPKEYDOWN\n";	1942	my $class = shift;
726	}
727		1943
728	sub key_up {	1944	# range [value, low, high, page]
		1945
		1946	# TODO: 0-width page
		1947	# TODO: req_w/h are wrong with vertical
		1948	# TODO: calculations are off
		1949	my $self = $class->SUPER::new (
		1950	fg => [1, 1, 1],
		1951	active_fg => [0, 0, 0],
		1952	range => [0, 0, 100, 10],
		1953	req_w => 20,
		1954	req_h => 20,
		1955	vertical => 0,
		1956	can_hover => 1,
		1957	inner_pad => 5,
		1958	@_
		1959	);
		1960
		1961	$self
729	}	1962	}
730		1963
731	sub size_request {	1964	sub size_request {
		1965	my ($self) = @_;
732		1966
		1967	my $w = $self->{req_w};
		1968	my $h = $self->{req_h};
		1969
		1970	$self->{vertical} ? ($h, $w) : ($w, $h)
		1971	}
		1972
		1973	sub button_down {
		1974	my ($self, $ev, $x, $y) = @_;
		1975
		1976	$self->SUPER::button_down ($ev, $x, $y);
		1977	$self->mouse_motion ($ev, $x, $y);
		1978	}
		1979
		1980	sub mouse_motion {
		1981	my ($self, $ev, $x, $y) = @_;
		1982
		1983	if ($GRAB == $self) {
		1984	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1985
		1986	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		1987
		1988	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1989	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1990
		1991	$x -= $inner_pad_px; # substract the padding
		1992	$x = $x * ($hi - $lo) / $inner_w + $lo;
		1993	$x = $lo if $x < $lo;
		1994	$x = $hi - $page if $x > $hi - $page;
		1995	$self->{range}[0] = $x;
		1996
		1997	$self->emit (changed => $x);
		1998	$self->update;
		1999	}
		2000	}
		2001
		2002	# the inner_* stuff is for generating a padding for the slider handle,
		2003	# so that the handle doesn't leave the texture. This calculation isn't 100%
		2004	# correct propably, but it does the job for now
		2005	sub _calc_inner_pad_px {
		2006	my ($self, $w) = @_;
		2007	($w / 100) * $self->{inner_pad} # % to pixels
		2008	}
		2009
		2010	sub _draw {
		2011	my ($self) = @_;
		2012
		2013	$self->SUPER::_draw ();
		2014
		2015	my ($w, $h) = @$self{qw(w h)};
		2016
		2017	if ($self->{vertical}) {
		2018	# draw a vertical slider like a rotated horizontal slider
		2019
		2020	glRotate 90, 0, 0, 1;
		2021	glTranslate 0, -$self->{w}, 0;
		2022
		2023	($w, $h) = ($h, $w);
		2024	}
		2025
		2026	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
		2027	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
		2028
		2029	my ($value, $lo, $hi, $page) = @{$self->{range}};
		2030
		2031	$hi = $value + 1 if $lo == $hi;
		2032
		2033	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		2034	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		2035
		2036	$page = int $page * $inner_w / ($hi - $lo);
		2037	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
		2038
		2039	$w -= $page;
		2040	$page &= ~1;
		2041	glTranslate $page * 0.5, 0, 0;
		2042	$page ||= 2;
		2043
		2044	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
		2045	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
		2046
		2047	glEnable GL_BLEND;
		2048	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		2049	glEnable GL_TEXTURE_2D;
		2050	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2051
		2052	# draw background
		2053	$tex[1]->draw_quad (0, 0, $w, $h);
		2054
		2055	# draw handle
		2056	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
		2057
		2058	glDisable GL_BLEND;
		2059	glDisable GL_TEXTURE_2D;
		2060	}
		2061
		2062	#############################################################################
		2063
		2064	package CFClient::UI::TextView;
		2065
		2066	our @ISA = CFClient::UI::HBox::;
		2067
		2068	use CFClient::OpenGL;
		2069
		2070	sub new {
		2071	my $class = shift;
		2072
		2073	my $self = $class->SUPER::new (
		2074	fontsize => 1,
		2075	can_events => 0,
		2076	#font => default_font
		2077	@_,
		2078
		2079	layout => (new CFClient::Layout),
		2080	par => [],
		2081	height => 0,
		2082	children => [
		2083	(new CFClient::UI::Empty expand => 1),
		2084	(new CFClient::UI::Slider vertical => 1),
		2085	],
		2086	);
		2087
		2088	$self->{children}[1]->connect (changed => sub {
		2089	$self->update;
		2090	});
		2091
		2092	$self
		2093	}
		2094
		2095	sub set_fontsize {
		2096	my ($self, $fontsize) = @_;
		2097
		2098	$self->{fontsize} = $fontsize;
		2099	$self->reflow;
		2100	}
		2101
		2102	sub text_height {
		2103	my ($self, $text) = @_;
		2104
		2105	my $layout = $self->{layout};
		2106
		2107	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
		2108	$layout->set_width ($self->{w});
		2109	$layout->set_text ($text);
		2110
		2111	($layout->size)[1]
		2112	}
		2113
		2114	sub reflow {
		2115	my ($self) = @_;
		2116
		2117	$self->{need_reflow}++;
		2118	$self->update;
733	}	2119	}
734		2120
735	sub size_allocate {	2121	sub size_allocate {
		2122	my ($self, $w, $h) = @_;
		2123
		2124	$self->SUPER::size_allocate ($w, $h);
		2125
		2126	$self->{layout}->set_font ($self->{font}) if $self->{font};
		2127	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		2128	$self->{layout}->set_width ($self->{children}[0]{w});
		2129
		2130	$self->reflow;
		2131	}
		2132
		2133	sub add_paragraph {
		2134	my ($self, $color, $text) = @_;
		2135
		2136	#TODO: intelligently "reformat" paragraph
		2137
		2138	my $height = $self->text_height ($text);
		2139
		2140	$self->{height} += $height;
		2141
		2142	push @{$self->{par}}, [$height, $color, $text];
		2143
		2144	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
		2145	$self->{children}[1]->update;
		2146	}
		2147
		2148	sub update {
		2149	my ($self) = @_;
		2150
		2151	$self->SUPER::update;
		2152
		2153	return unless $self->{h} > 0;
		2154
		2155	delete $self->{texture};
		2156
		2157	$ROOT->on_refresh ($self, sub {
		2158	if (delete $self->{need_reflow}) {
		2159	my $height = 0;
		2160
		2161	$height += $_->[0] = $self->text_height ($_->[2])
		2162	for @{$self->{par}};
		2163
		2164	$self->{height} = $height;
		2165
		2166	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
		2167
		2168	delete $self->{texture};
		2169	}
		2170
		2171	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		2172	glClearColor 0, 0, 0, 0;
		2173	glClear GL_COLOR_BUFFER_BIT;
		2174
		2175	glEnable GL_BLEND;
		2176	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		2177	glEnable GL_TEXTURE_2D;
		2178	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2179
		2180	my $top = int $self->{children}[1]{range}[0];
		2181
		2182	my $y0 = $top;
		2183	my $y1 = $top + $self->{h};
		2184
		2185	my $y = 0;
		2186
		2187	my $layout = $self->{layout};
		2188
		2189	$layout->set_font ($self->{font}) if $self->{font};
		2190
		2191	for my $par (@{$self->{par}}) {
		2192	my $h = $par->[0];
		2193
		2194	if ($y0 < $y + $h && $y < $y1) {
		2195	$layout->set_text ($par->[2]);
		2196
		2197	glColor @{ $par->[1] };
		2198	my ($W, $H) = $layout->size;
		2199	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
		2200	}
		2201
		2202	$y += $h;
		2203	}
		2204
		2205	glDisable GL_TEXTURE_2D;
		2206	glDisable GL_BLEND;
		2207	};
		2208	});
736	}	2209	}
737		2210
738	sub _draw {	2211	sub _draw {
739	my ($self) = @_;	2212	my ($self) = @_;
740		2213
741	my $mx = $::CONN->{mapx};	2214	if ($self->{texture}) {
742	my $my = $::CONN->{mapy};	2215	glEnable GL_BLEND;
743		2216	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
744	my $map = $::CONN->{map};
745
746	my ($xofs, $yofs);
747
748	my $sw = 1 + int $::WIDTH / 32;
749	my $sh = 1 + int $::HEIGHT / 32;
750
751	if ($::CONN->{mapw} > $sw) {
752	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
753	} else {
754	$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
755	}
756
757	if ($::CONN->{maph} > $sh) {
758	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
759	} else {
760	$yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
761	}
762
763	glEnable GL_TEXTURE_2D;	2217	glEnable GL_TEXTURE_2D;
764	glEnable GL_BLEND;
765	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2218	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
766		2219	glColor 1, 1, 1, 1;
767	my $sw4 = ($sw + 3) & ~3;	2220	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
768	my $lighting = "\x00" x ($sw4 * $sh);
769
770	for my $x (0 .. $sw - 1) {
771	for my $y (0 .. $sh - 1) {
772
773	my $cell = $map->[$x + $xofs][$y + $yofs]
774	or next;
775
776	my $darkness = $cell->[0] * (1 / 255);
777	if ($darkness < 0) {
778	$darkness = 0.15;
779	}
780	substr $lighting, $y * $sw4 + $x, 1, chr 255 - $darkness * 255;
781
782	for my $num (grep $_, @$cell[1,2,3]) {
783	my $tex = $::CONN->{face}[$num]{texture} || next;
784
785	glBindTexture GL_TEXTURE_2D, $tex->{name};
786
787	my $w = $tex->{width};
788	my $h = $tex->{height};
789
790	my $px = ($x + 1) * 32 - $w;
791	my $py = ($y + 1) * 32 - $h;
792
793	glBegin GL_QUADS;
794	glTexCoord 0, 0; glVertex $px , $py;
795	glTexCoord 0, 1; glVertex $px , $py + $h;
796	glTexCoord 1, 1; glVertex $px + $w, $py + $h;
797	glTexCoord 1, 0; glVertex $px + $w, $py;
798	glEnd;
799	}
800	}
801	}
802
803	# if (1) { # higher quality darkness
804	# $lighting =~ s/(.)/$1$1$1/gs;
805	# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
806	#
807	# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
808	#
809	# $lighting = $pb->get_pixels;
810	# $lighting =~ s/(.)../$1/gs;
811	# }
812
813	$lighting = new Crossfire::Client::Texture
814	width => $sw4,
815	height => $sh,
816	data => $lighting,
817	internalformat => GL_ALPHA4,
818	format => GL_ALPHA;
819
820	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
821	glColor 0, 0, 0, 0.75;
822	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
823	glBindTexture GL_TEXTURE_2D, $lighting->{name};
824	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
825	glBegin GL_QUADS;
826	glTexCoord 0, 0; glVertex 0 , 0;
827	glTexCoord 0, 1; glVertex 0 , $sh * 32;
828	glTexCoord 1, 1; glVertex $sw4 * 32, $sh * 32;
829	glTexCoord 1, 0; glVertex $sw4 * 32, 0;
830	glEnd;
831
832	glDisable GL_TEXTURE_2D;	2221	glDisable GL_TEXTURE_2D;
833	glDisable GL_BLEND;	2222	glDisable GL_BLEND;
834	}
835
836	my %DIR = (
837	SDLK_KP8, [1, "north"],
838	SDLK_KP9, [2, "northeast"],
839	SDLK_KP6, [3, "east"],
840	SDLK_KP3, [4, "southeast"],
841	SDLK_KP2, [5, "south"],
842	SDLK_KP1, [6, "southwest"],
843	SDLK_KP4, [7, "west"],
844	SDLK_KP7, [8, "northwest"],
845
846	SDLK_UP, [1, "north"],
847	SDLK_RIGHT, [3, "east"],
848	SDLK_DOWN, [5, "south"],
849	SDLK_LEFT, [7, "west"],
850	);
851
852	sub key_down {
853	my ($self, $ev) = @_;
854
855	my $mod = $ev->key_mod;
856	my $sym = $ev->key_sym;
857
858	if ($sym == SDLK_KP5) {
859	$::CONN->send ("command stay fire");
860	} elsif (exists $DIR{$sym}) {
861	if ($mod & KMOD_SHIFT) {
862	$self->{shft}++;
863	$::CONN->send ("command fire $DIR{$sym}[0]");
864	} elsif ($mod & KMOD_CTRL) {
865	$self->{ctrl}++;
866	$::CONN->send ("command run $DIR{$sym}[0]");
867	} else {
868	$::CONN->send ("command $DIR{$sym}[1]");
869	}
870	}	2223	}
871	}
872		2224
873	sub key_up {	2225	$self->{children}[1]->draw;
874	my ($self, $ev) = @_;
875		2226
876	my $mod = $ev->key_mod;
877	my $sym = $ev->key_sym;
878
879	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
880	$::CONN->send ("command fire_stop");
881	}
882	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
883	$::CONN->send ("command run_stop");
884	}
885	}	2227	}
886		2228
887	#############################################################################	2229	#############################################################################
888		2230
889	package Crossfire::Client::Widget::Animator;	2231	package CFClient::UI::Animator;
890		2232
891	use SDL::OpenGL;	2233	use CFClient::OpenGL;
892		2234
893	our @ISA = Crossfire::Client::Widget::Bin::;	2235	our @ISA = CFClient::UI::Bin::;
894		2236
895	sub moveto {	2237	sub moveto {
896	my ($self, $x, $y) = @_;	2238	my ($self, $x, $y) = @_;
897		2239
898	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	2240	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
899	$self->{speed} = 0.2;	2241	$self->{speed} = 0.001;
900	$self->{time} = 1;	2242	$self->{time} = 1;
901		2243
902	::animation_start $self;	2244	::animation_start $self;
903	}	2245	}
904		2246
…		…
919		2261
920	sub _draw {	2262	sub _draw {
921	my ($self) = @_;	2263	my ($self) = @_;
922		2264
923	glPushMatrix;	2265	glPushMatrix;
924	glRotate $self->{time} * 10000, 0, 1, 0;	2266	glRotate $self->{time} * 1000, 0, 1, 0;
925	$self->{children}[0]->draw;	2267	$self->{children}[0]->draw;
926	glPopMatrix;	2268	glPopMatrix;
927	}	2269	}
928		2270
929	1;	2271	#############################################################################
930		2272
		2273	package CFClient::UI::Flopper;
		2274
		2275	our @ISA = CFClient::UI::Button::;
		2276
		2277	sub new {
		2278	my $class = shift;
		2279
		2280	my $self = $class->SUPER::new (
		2281	state => 0,
		2282	connect_activate => \&toggle_flopper,
		2283	@_
		2284	);
		2285
		2286	if ($self->{state}) {
		2287	$self->{state} = 0;
		2288	$self->toggle_flopper;
		2289	}
		2290
		2291	$self
		2292	}
		2293
		2294	sub toggle_flopper {
		2295	my ($self) = @_;
		2296
		2297	# TODO: use animation
		2298	if ($self->{state} = !$self->{state}) {
		2299	$CFClient::UI::ROOT->add ($self->{other});
		2300	$self->{other}->move ($self->coord2global (0, $self->{h}));
		2301	$self->emit ("open");
		2302	} else {
		2303	$CFClient::UI::ROOT->remove ($self->{other});
		2304	$self->emit ("close");
		2305	}
		2306
		2307	$self->emit (changed => $self->{state});
		2308	}
		2309
		2310	#############################################################################
		2311
		2312	package CFClient::UI::Tooltip;
		2313
		2314	our @ISA = CFClient::UI::Bin::;
		2315
		2316	use CFClient::OpenGL;
		2317
		2318	sub new {
		2319	my $class = shift;
		2320
		2321	$class->SUPER::new (
		2322	@_,
		2323	can_events => 0,
		2324	)
		2325	}
		2326
		2327	sub set_markup {
		2328	my ($self, $text) = @_;
		2329
		2330	$self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];
		2331	$self->{label}->set_markup ($text);
		2332	$self->add ($self->{label});
		2333	}
		2334
		2335	sub size_request {
		2336	my ($self) = @_;
		2337
		2338	$self->child->set_max_size ($::WIDTH * 0.3);
		2339
		2340	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		2341
		2342	($w + 4, $h + 4)
		2343	}
		2344
		2345	sub size_allocate {
		2346	my ($self, $w, $h) = @_;
		2347
		2348	$self->SUPER::size_allocate ($w - 4, $h - 4);
		2349	}
		2350
		2351	sub _draw {
		2352	my ($self) = @_;
		2353
		2354	glPushMatrix;
		2355	glTranslate 0.375, 0.375;
		2356
		2357	my ($w, $h) = @$self{qw(w h)};
		2358
		2359	glColor 1, 0.8, 0.4;
		2360	glBegin GL_QUADS;
		2361	glVertex 0 , 0;
		2362	glVertex 0 , $h;
		2363	glVertex $w, $h;
		2364	glVertex $w, 0;
		2365	glEnd;
		2366
		2367	glColor 0, 0, 0;
		2368	glBegin GL_LINE_LOOP;
		2369	glVertex 0 , 0;
		2370	glVertex 0 , $h;
		2371	glVertex $w, $h;
		2372	glVertex $w, 0;
		2373	glEnd;
		2374
		2375	glPopMatrix;
		2376
		2377	glTranslate 2, 2;
		2378	$self->SUPER::_draw;
		2379	}
		2380
		2381	#############################################################################
		2382
		2383	package CFClient::UI::Face;
		2384
		2385	our @ISA = CFClient::UI::Base::;
		2386
		2387	use CFClient::OpenGL;
		2388
		2389	sub new {
		2390	my $class = shift;
		2391
		2392	$class->SUPER::new (
		2393	aspect => 1,
		2394	@_,
		2395	)
		2396	}
		2397
		2398	sub size_request {
		2399	(32, 8)
		2400	}
		2401
		2402	sub draw {
		2403	my ($self) = @_;
		2404
		2405	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];
		2406
		2407	if ($tex) {
		2408	glEnable GL_BLEND;
		2409	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		2410	glEnable GL_TEXTURE_2D;
		2411	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2412	glColor 1, 1, 1, 1;
		2413	$tex->draw_quad (0, 0, $self->{w}, $self->{h});
		2414	glDisable GL_TEXTURE_2D;
		2415	glDisable GL_BLEND;
		2416	}
		2417	}
		2418
		2419	#############################################################################
		2420
		2421	package CFClient::UI::Root;
		2422
		2423	our @ISA = CFClient::UI::Container::;
		2424
		2425	use CFClient::OpenGL;
		2426
		2427	sub check_size {
		2428	my ($self) = @_;
		2429
		2430	$self->configure (0, 0, $::WIDTH, $::HEIGHT);
		2431	}
		2432
		2433	sub size_request {
		2434	($::WIDTH, $::HEIGHT)
		2435	}
		2436
		2437	sub configure {
		2438	my ($self, $x, $y, $w, $h) = @_;
		2439
		2440	$self->SUPER::configure ($x, $y, $w, $h);
		2441
		2442	for my $child (@{$self->{children}}) {
		2443	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
		2444
		2445	$X = List::Util::max 0, List::Util::min $w - $W, $X;
		2446	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;
		2447	$child->configure ($X, $Y, $W,$H);
		2448	}
		2449	}
		2450
		2451	sub _topleft {
		2452	my ($self, $x, $y) = @_;
		2453
		2454	($x, $y)
		2455	}
		2456
		2457	sub update {
		2458	my ($self) = @_;
		2459
		2460	$self->check_size;
		2461	::refresh ();
		2462	}
		2463
		2464	sub add {
		2465	my ($self, $child) = @_;
		2466
		2467	# integerize window positions
		2468	$child->{x} = int $child->{x};
		2469	$child->{y} = int $child->{y};
		2470
		2471	$self->SUPER::add ($child);
		2472	}
		2473
		2474	sub on_refresh {
		2475	my ($self, $id, $cb) = @_;
		2476
		2477	$self->{refresh_hook}{$id} = $cb;
		2478	}
		2479
		2480	sub draw {
		2481	my ($self) = @_;
		2482
		2483	while (my $rcb = delete $self->{refresh_hook}) {
		2484	$_->() for values %$rcb;
		2485	}
		2486
		2487	glViewport 0, 0, $::WIDTH, $::HEIGHT;
		2488	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
		2489	glClear GL_COLOR_BUFFER_BIT;
		2490
		2491	glMatrixMode GL_PROJECTION;
		2492	glLoadIdentity;
		2493	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
		2494	glMatrixMode GL_MODELVIEW;
		2495	glLoadIdentity;
		2496
		2497	$self->_draw;
		2498	}
		2499
		2500	#############################################################################
		2501
		2502	package CFClient::UI;
		2503
		2504	$ROOT = new CFClient::UI::Root;
		2505	$TOOLTIP = new CFClient::UI::Tooltip;
		2506
		2507	1
		2508

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