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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.45 by root, Sun Apr 9 22:19:03 2006 UTC vs.
Revision 1.163 by root, Mon Apr 24 06:40:29 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	$TOOLTIP->move ($widget->coord2global ($widget->{w}, 0));
		30	$TOOLTIP->show;
		31	}
		32
		33	return;
		34	}
		35	}
		36	}
		37
		38	$TOOLTIP->hide;
		39	delete $TOOLTIP->{owner};
		40	}
13		41
14	# class methods for events	42	# class methods for events
15	sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS }	43	sub feed_sdl_key_down_event {
16	sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS }	44	$FOCUS->emit (key_down => $_[0]) || $FOCUS->key_down ($_[0])
		45	if $FOCUS;
		46	}
		47
		48	sub feed_sdl_key_up_event {
		49	$FOCUS->emit (key_up => $_[0]) || $FOCUS->key_up ($_[0])
		50	if $FOCUS;
		51	}
		52
17	sub feed_sdl_button_down_event { }	53	sub feed_sdl_button_down_event {
		54	my ($ev) = @_;
		55	my ($x, $y) = ($ev->{x}, $ev->{y});
		56
		57	if (!$BUTTON_STATE) {
		58	my $widget = $ROOT->find_widget ($x, $y);
		59
		60	$GRAB = $widget;
		61	$GRAB->update if $GRAB;
		62
		63	check_tooltip;
		64	}
		65
		66	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
		67
		68	if ($GRAB) {
		69	($x, $y) = $GRAB->coord2local ($x, $y);
		70	$GRAB->emit (button_down => $ev, $x, $y) || $GRAB->button_down ($ev, $x, $y);
		71	}
		72	}
		73
18	sub feed_sdl_button_up_event { }	74	sub feed_sdl_button_up_event {
		75	my ($ev) = @_;
		76	my ($x, $y) = ($ev->{x}, $ev->{y});
		77
		78	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
		79
		80	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
		81
		82	if ($GRAB) {
		83	($x, $y) = $GRAB->coord2local ($x, $y);
		84	$GRAB->emit (button_up => $ev, $x, $y) || $GRAB->button_up ($ev, $x, $y);
		85	}
		86
		87	if (!$BUTTON_STATE) {
		88	my $grab = $GRAB; undef $GRAB;
		89	$grab->update if $grab;
		90	$GRAB->update if $GRAB;
		91
		92	check_tooltip;
		93	}
		94	}
		95
		96	sub feed_sdl_motion_event {
		97	my ($ev) = @_;
		98	my ($x, $y) = ($ev->{x}, $ev->{y});
		99
		100	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
		101
		102	if ($widget != $HOVER) {
		103	my $hover = $HOVER; $HOVER = $widget;
		104
		105	$hover->update if $hover && $hover->{can_hover};
		106	$HOVER->update if $HOVER && $HOVER->{can_hover};
		107
		108	check_tooltip;
		109	}
		110
		111	if ($HOVER) {
		112	($x, $y) = $HOVER->coord2local ($x, $y);
		113	$HOVER->emit (mouse_motion => $ev, $x, $y) || $HOVER->mouse_motion ($ev, $x, $y);
		114	}
		115	}
		116
		117	# convert position array to integers
		118	sub harmonize {
		119	my ($vals) = @_;
		120
		121	my $rem = 0;
		122
		123	for (@$vals) {
		124	my $i = int $_ + $rem;
		125	$rem += $_ - $i;
		126	$_ = $i;
		127	}
		128	}
		129
		130	#############################################################################
		131
		132	package CFClient::UI::Base;
		133
		134	use strict;
		135
		136	use CFClient::OpenGL;
19		137
20	sub new {	138	sub new {
21	my $class = shift;	139	my $class = shift;
22		140
23	bless { @_ }, $class	141	my $self = bless {
		142	x => 0,
		143	y => 0,
		144	z => 0,
		145	can_events => 1,
		146	@_
		147	}, $class;
		148
		149	for (keys %$self) {
		150	if (/^connect_(.*)$/) {
		151	$self->connect ($1 => delete $self->{$_});
		152	}
		153	}
		154
		155	$self
		156	}
		157
		158	sub destroy {
		159	my ($self) = @_;
		160
		161	$self->hide;
		162	%$self = ();
		163	}
		164
		165	sub show {
		166	my ($self) = @_;
		167
		168	return if $self->{parent};
		169
		170	$CFClient::UI::ROOT->add ($self);
		171	}
		172
		173	sub hide {
		174	my ($self) = @_;
		175
		176	undef $GRAB if $GRAB == $self;
		177	undef $HOVER if $HOVER == $self;
		178
		179	$self->{parent}->remove ($self)
		180	if $self->{parent};
24	}	181	}
25		182
26	sub move {	183	sub move {
27	my ($self, $x, $y, $z) = @_;	184	my ($self, $x, $y, $z) = @_;
		185
28	$self->{x} = $x;	186	$self->{x} = int $x;
29	$self->{y} = $y;	187	$self->{y} = int $y;
30	$self->{z} = $z if defined $z;	188	$self->{z} = $z if defined $z;
31	}
32		189
33	sub needs_redraw {	190	$self->update;
34	0	191	}
		192
		193	sub set_size {
		194	my ($self, $w, $h) = @_;
		195
		196	$self->{user_w} = $w;
		197	$self->{user_h} = $h;
		198
		199	$self->check_size;
35	}	200	}
36		201
37	sub size_request {	202	sub size_request {
38	require Carp;	203	require Carp;
39	Carp::confess "size_request is abtract";	204	Carp::confess "size_request is abstract";
		205	}
		206
		207	sub configure {
		208	my ($self, $x, $y, $w, $h) = @_;
		209
		210	if ($self->{aspect}) {
		211	my $w2 = List::Util::min $w, int $h * $self->{aspect};
		212	my $h2 = List::Util::min $h, int $w / $self->{aspect};
		213
		214	# use alignment to adjust x, y
		215
		216	$x += int +($w - $w2) * 0.5;
		217	$y += int +($h - $h2) * 0.5;
		218
		219	($w, $h) = ($w2, $h2);
		220	}
		221
		222	if ($self->{x} != $x || $self->{y} != $y) {
		223	$self->{x} = $x;
		224	$self->{y} = $y;
		225	$self->update;
		226	}
		227
		228	if ($self->{w} != $w || $self->{h} != $h) {
		229	$self->{w} = $w;
		230	$self->{h} = $h;
		231
		232	$self->size_allocate ($w, $h);
		233	$self->update;
		234	}
40	}	235	}
41		236
42	sub size_allocate {	237	sub size_allocate {
		238	# nothing to be done
		239	}
		240
		241	sub set_max_size {
43	my ($self, $w, $h) = @_;	242	my ($self, $w, $h) = @_;
44		243
45	$self->{w} = $w;	244	delete $self->{max_w}; $self->{max_w} = $w if $w;
46	$self->{h} = $h;	245	delete $self->{max_h}; $self->{max_h} = $h if $h;
		246	}
		247
		248	# return top left coordinates
		249	sub _topleft {
		250	my ($self, $x, $y) = @_;
		251
		252	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});
		253	}
		254
		255	# translate global coordinates to local coordinate system
		256	sub coord2local {
		257	my ($self, $x, $y) = @_;
		258
		259	my ($X, $Y) = $self->_topleft;
		260	($x - $X, $y - $Y)
		261	}
		262
		263	# translate local coordinates to global coordinate system
		264	sub coord2global {
		265	my ($self, $x, $y) = @_;
		266
		267	my ($X, $Y) = $self->_topleft;
		268	($x + $X, $y + $Y)
47	}	269	}
48		270
49	sub focus_in {	271	sub focus_in {
50	my ($widget) = @_;	272	my ($self) = @_;
51	$FOCUS = $widget;	273
		274	return if $FOCUS == $self;
		275	return unless $self->{can_focus};
		276
		277	my $focus = $FOCUS; $FOCUS = $self;
		278
		279	$self->emit (focus_in => $focus);
		280
		281	$focus->update if $focus;
		282	$FOCUS->update;
52	}	283	}
53		284
54	sub focus_out {	285	sub focus_out {
55	my ($widget) = @_;	286	my ($self) = @_;
56	}
57		287
		288	return unless $FOCUS == $self;
		289
		290	my $focus = $FOCUS; undef $FOCUS;
		291
		292	$self->emit (focus_out => $focus);
		293
		294	$focus->update if $focus; #?
		295	}
		296
		297	sub mouse_motion { }
		298	sub button_up { }
58	sub key_down {	299	sub key_down { }
59	my ($widget, $sdlev) = @_;
60	}
61
62	sub key_up {	300	sub key_up { }
63	my ($widget, $sdlev) = @_;
64	}
65		301
66	sub button_down {	302	sub button_down {
67	my ($widget, $sdlev) = @_;	303	my ($self, $ev, $x, $y) = @_;
68	}
69		304
70	sub button_up {	305	$self->focus_in;
71	my ($widget, $sdlev) = @_;
72	}	306	}
73		307
74	sub w { $_[0]->{w} = $_[1] if $_[1]; $_[0]->{w} }	308	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
75	sub h { $_[0]->{h} = $_[1] if $_[1]; $_[0]->{h} }	309	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
76	sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} }	310	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
77	sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} }	311	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
78	sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} }	312	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
79		313
80	sub draw {	314	sub draw {
81	my ($self) = @_;	315	my ($self) = @_;
		316
		317	return unless $self->{h} && $self->{w};
82		318
83	glPushMatrix;	319	glPushMatrix;
84	glTranslate $self->{x}, $self->{y}, 0;	320	glTranslate $self->{x}, $self->{y}, 0;
85	$self->_draw;	321	$self->_draw;
86	glPopMatrix;	322	glPopMatrix;
		323
		324	if ($self == $HOVER && $self->{can_hover}) {
		325	my ($x, $y) = @$self{qw(x y)};
		326
		327	glColor 1, 0.8, 0.5, 0.2;
		328	glEnable GL_BLEND;
		329	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		330	glBegin GL_QUADS;
		331	glVertex $x , $y;
		332	glVertex $x + $self->{w}, $y;
		333	glVertex $x + $self->{w}, $y + $self->{h};
		334	glVertex $x , $y + $self->{h};
		335	glEnd;
		336	glDisable GL_BLEND;
		337	}
		338
		339	if ($ENV{PCLIENT_DEBUG}) {
		340	glPushMatrix;
		341	glColor 1, 1, 0, 1;
		342	glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
		343	glBegin GL_LINE_LOOP;
		344	glVertex 0 , 0;
		345	glVertex $self->{w}, 0;
		346	glVertex $self->{w}, $self->{h};
		347	glVertex 0 , $self->{h};
		348	glEnd;
		349	glPopMatrix;
		350	CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
		351	}
87	}	352	}
88		353
89	sub _draw {	354	sub _draw {
90	my ($self) = @_;	355	my ($self) = @_;
91		356
92	warn "no draw defined for $self\n";	357	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} = $h
103	)
104	}	358	}
105		359
106	sub find_widget {	360	sub find_widget {
107	my ($self, $x, $y) = @_;	361	my ($self, $x, $y) = @_;
		362
		363	return () unless $self->{can_events};
108		364
109	return $self	365	return $self
110	if $x >= $self->{x} && $x < $self->{x} + $self->{w}	366	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
111	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};	367	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
112		368
113	()	369	()
114	}	370	}
115		371
116	sub del_parent { $_[0]->{parent} = undef }
117
118	sub set_parent {	372	sub set_parent {
119	my ($self, $par) = @_;	373	my ($self, $parent) = @_;
120		374
121	$self->{parent} = $par;
122	Scalar::Util::weaken $self->{parent};	375	Scalar::Util::weaken ($self->{parent} = $parent);
123	}	376	}
124		377
125	sub get_parent {	378	sub check_size {
		379	my ($self) = @_;
		380
126	$_[0]->{parent}	381	$self->{parent}
		382	or return 1;
		383
		384	my ($w, $h) = $self->{user_w} && $self->{user_h}
		385	? @$self{qw(user_w user_h)}
		386	: $self->size_request;
		387
		388	if ($w != $self->{req_w} || $h != $self->{req_h}) {
		389	$self->{req_w} = $w;
		390	$self->{req_h} = $h;
		391
		392	$self->{parent}->check_size
		393	or $self->size_allocate (
		394	(List::Util::max $self->{w}, $w),
		395	(List::Util::max $self->{h}, $h),
		396	);
		397
		398	1
		399	} else {
		400	0
		401	}
127	}	402	}
128		403
129	sub update {	404	sub update {
130	my ($self) = @_;	405	my ($self) = @_;
131		406
132	$self->{parent}->update	407	$self->{parent}->update
133	if $self->{parent};	408	if $self->{parent};
134	}	409	}
135		410
		411	sub connect {
		412	my ($self, $signal, $cb) = @_;
		413
		414	push @{ $self->{signal_cb}{$signal} }, $cb;
		415	}
		416
		417	sub emit {
		418	my ($self, $signal, @args) = @_;
		419
		420	List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
		421	}
		422
136	sub DESTROY {	423	sub DESTROY {
137	my ($self) = @_;	424	my ($self) = @_;
138		425
139	#$self->deactivate;	426	#$self->deactivate;
140	}	427	}
141		428
142	#############################################################################	429	#############################################################################
143		430
144	package Crossfire::Client::Widget::Container;	431	package CFClient::UI::DrawBG;
145		432
146	our @ISA = Crossfire::Client::Widget::;	433	our @ISA = CFClient::UI::Base::;
		434
		435	use strict;
		436	use CFClient::OpenGL;
147		437
148	sub new {	438	sub new {
		439	my $class = shift;
		440
		441	# range [value, low, high, page]
		442
		443	$class->SUPER::new (
		444	bg => [0, 0, 0, 0.2],
		445	active_bg => [1, 1, 1, 0.5],
		446	@_
		447	)
		448	}
		449
		450	sub _draw {
		451	my ($self) = @_;
		452
		453	my ($w, $h) = @$self{qw(w h)};
		454
		455	glEnable GL_BLEND;
		456	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		457	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
		458
		459	glBegin GL_QUADS;
		460	glVertex 0 , 0;
		461	glVertex 0 , $h;
		462	glVertex $w, $h;
		463	glVertex $w, 0;
		464	glEnd;
		465
		466	glDisable GL_BLEND;
		467	}
		468
		469	#############################################################################
		470
		471	package CFClient::UI::Empty;
		472
		473	our @ISA = CFClient::UI::Base::;
		474
		475	sub new {
149	my ($class, @widgets) = @_;	476	my ($class, %arg) = @_;
		477	$class->SUPER::new (can_events => 0, %arg);
		478	}
150		479
		480	sub size_request {
		481	(0, 0)
		482	}
		483
		484	sub draw { }
		485
		486	#############################################################################
		487
		488	package CFClient::UI::Container;
		489
		490	our @ISA = CFClient::UI::Base::;
		491
		492	sub new {
		493	my ($class, %arg) = @_;
		494
		495	my $children = delete $arg{children} || [];
		496
151	my $self = $class->SUPER::new (children => []);	497	my $self = $class->SUPER::new (children => [], can_events => 0, %arg);
152	$self->add ($_) for @widgets;	498	$self->add ($_) for @$children;
153		499
154	$self	500	$self
155	}	501	}
156		502
157	sub add {	503	sub add {
158	my ($self, $chld, $expand) = @_;	504	my ($self, $child) = @_;
159		505
160	$chld->{expand} = $expand;
161	$chld->set_parent ($self);	506	$child->set_parent ($self);
162		507
		508	use sort 'stable';
		509
163	@{$self->{children}} =	510	$self->{children} = [
164	sort { $a->{z} <=> $b->{z} }	511	sort { $a->{z} <=> $b->{z} }
165	@{$self->{children}}, $chld;	512	@{$self->{children}}, $child
		513	];
166		514
167	$self->size_allocate ($self->{w}, $self->{h})	515	$child->check_size;
168	if $self->{w}; #TODO: check for "realised state"	516	}
		517
		518	sub remove {
		519	my ($self, $child) = @_;
		520
		521	delete $child->{parent};
		522	$child->hide;
		523
		524	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
		525
		526	$self->check_size;
		527	$self->update;
		528	}
		529
		530	sub clear {
		531	my ($self) = @_;
		532
		533	my $children = delete $self->{children};
		534	$self->{children} = [];
		535
		536	for (@$children) {
		537	delete $_->{parent};
		538	$_->hide;
		539	}
		540	}
		541
		542	sub find_widget {
		543	my ($self, $x, $y) = @_;
		544
		545	$x -= $self->{x};
		546	$y -= $self->{y};
		547
		548	my $res;
		549
		550	for (reverse @{ $self->{children} }) {
		551	$res = $_->find_widget ($x, $y)
		552	and return $res;
		553	}
		554
		555	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		556	}
		557
		558	sub _draw {
		559	my ($self) = @_;
		560
		561	$_->draw for @{$self->{children}};
		562	}
		563
		564	#############################################################################
		565
		566	package CFClient::UI::Bin;
		567
		568	our @ISA = CFClient::UI::Container::;
		569
		570	sub new {
		571	my ($class, %arg) = @_;
		572
		573	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
		574
		575	$class->SUPER::new (children => [$child], %arg)
		576	}
		577
		578	sub add {
		579	my ($self, $child) = @_;
		580
		581	$self->{children} = [];
		582
		583	$self->SUPER::add ($child);
169	}	584	}
170		585
171	sub remove {	586	sub remove {
172	my ($self, $widget) = @_;	587	my ($self, $widget) = @_;
173		588
174	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];	589	$self->SUPER::remove ($widget);
175		590
176	$self->size_allocate ($self->{w}, $self->{h});	591	$self->{children} = [new CFClient::UI::Empty]
		592	unless @{$self->{children}};
		593	}
		594
		595	sub child { $_[0]->{children}[0] }
		596
		597	sub size_request {
		598	$_[0]{children}[0]->size_request
		599	}
		600
		601	sub size_allocate {
		602	my ($self, $w, $h) = @_;
		603
		604	$self->{children}[0]->configure (0, 0, $w, $h);
		605	}
		606
		607	#############################################################################
		608
		609	package CFClient::UI::Window;
		610
		611	our @ISA = CFClient::UI::Bin::;
		612
		613	use CFClient::OpenGL;
		614
		615	sub new {
		616	my ($class, %arg) = @_;
		617
		618	my $self = $class->SUPER::new (%arg);
		619	}
		620
		621	sub update {
		622	my ($self) = @_;
		623
		624	# we want to do this delayed...
		625	$self->render_chld;
		626	$self->SUPER::update;
		627	}
		628
		629	sub render_chld {
		630	my ($self) = @_;
		631
		632	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		633	glClearColor 0, 0, 0, 1;
		634	glClear GL_COLOR_BUFFER_BIT;
		635	$self->child->draw;
		636	};
		637	}
		638
		639	sub size_allocate {
		640	my ($self, $w, $h) = @_;
		641
		642	$self->child->configure (0, 0, $w, $h);
		643
		644	$self->render_chld;
		645	}
		646
		647	sub _draw {
		648	my ($self) = @_;
		649
		650	my ($w, $h) = ($self->w, $self->h);
		651
		652	my $tex = $self->{texture}
		653	or return;
		654
		655	glEnable GL_BLEND;
		656	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		657	glEnable GL_TEXTURE_2D;
		658	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		659
		660	$tex->draw_quad (0, 0, $w, $h);
		661
		662	glDisable GL_BLEND;
		663	glDisable GL_TEXTURE_2D;
		664	}
		665
		666	#############################################################################
		667
		668	package CFClient::UI::ViewPort;
		669
		670	our @ISA = CFClient::UI::Window::;
		671
		672	sub new { die }
		673
		674	sub size_request {
		675	my ($self) = @_;
		676
		677	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
		678	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
		679
		680	@$self{qw(child_w child_h)}
		681	}
		682
		683	sub _draw {
		684	my ($self) = @_;
		685
		686	$self->{children}[1]->draw;
		687	}
		688
		689
		690	#############################################################################
		691
		692	package CFClient::UI::Frame;
		693
		694	our @ISA = CFClient::UI::Bin::;
		695
		696	use CFClient::OpenGL;
		697
		698	sub new {
		699	my $class = shift;
		700
		701	my $self = $class->SUPER::new (
		702	bg => [1, 1, 1, 1],
		703	border_bg => [1, 1, 1, 1],
		704	border => 0.8,
		705	@_
		706	);
		707
		708	$self
		709	}
		710
		711	sub _draw {
		712	my ($self) = @_;
		713
		714	my ($w, $h) = ($self->{w}, $self->{h});
		715
		716	glEnable GL_BLEND;
		717	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		718	glEnable GL_TEXTURE_2D;
		719	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		720
		721	# glBegin GL_QUADS;
		722	# glColor 0, 0, 0, 0;
		723	# glVertex 0 , 0;
		724	# glVertex 0 , $h;
		725	# glVertex $w, $h;
		726	# glVertex $w, 0;
		727	# glEnd;
		728
		729
		730	$self->child->draw;
		731	glDisable GL_BLEND;
		732	glDisable GL_TEXTURE_2D;
		733	}
		734
		735	#############################################################################
		736
		737	package CFClient::UI::FancyFrame;
		738
		739	our @ISA = CFClient::UI::Bin::;
		740
		741	use CFClient::OpenGL;
		742
		743	my @tex =
		744	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		745	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		746
		747	sub new {
		748	my $class = shift;
		749
		750	# TODO: user_x, user_y, overwrite moveto?
		751
		752	my $self = $class->SUPER::new (
		753	bg => [1, 1, 1, 1],
		754	border_bg => [1, 1, 1, 1],
		755	border => 0.8,
		756	can_events => 1,
		757	@_
		758	);
		759
		760	$self->{title} &&= new CFClient::UI::Label
		761	align => 0,
		762	valign => 1,
		763	text => $self->{title},
		764	fontsize => 1;
		765
		766	$self
		767	}
		768
		769	sub border {
		770	int $_[0]{border} * $::FONTSIZE
		771	}
		772
		773	sub size_request {
		774	my ($self) = @_;
		775
		776	my ($w, $h) = $self->SUPER::size_request;
		777
		778	(
		779	$w + $self->border * 2,
		780	$h + $self->border * 2,
		781	)
		782	}
		783
		784	sub size_allocate {
		785	my ($self, $w, $h) = @_;
		786
		787	$h -= List::Util::max 0, $self->border * 2;
		788	$w -= List::Util::max 0, $self->border * 2;
		789
		790	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)
		791	if $self->{title};
		792
		793	$self->child->configure ($self->border, $self->border, $w, $h);
		794	}
		795
		796	sub button_down {
		797	my ($self, $ev, $x, $y) = @_;
		798
		799	my $border = $self->border;
		800
		801	if ($x < $self->{w} && $x >= $self->{w} - $border
		802	&& $y < $self->{h} && $y >= $self->{h} - $border) {
		803
		804	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		805	my ($bw, $bh) = ($self->{w}, $self->{h});
		806
		807	$self->{motion} = sub {
		808	my ($ev, $x, $y) = @_;
		809
		810	($x, $y) = ($ev->{x}, $ev->{y});
		811
		812	$self->{user_w} = $bw + $x - $ox;
		813	$self->{user_h} = $bh + $y - $oy;
		814	$self->check_size;
		815	};
		816
		817	} elsif ($x >= 0 && $x < $self->{w}
		818	&& $y >= 0 && $y < $border) {
		819
		820	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		821	my ($bx, $by) = ($self->{x}, $self->{y});
		822
		823	$self->{motion} = sub {
		824	my ($ev, $x, $y) = @_;
		825
		826	($x, $y) = ($ev->{x}, $ev->{y});
		827
		828	$self->move ($bx + $x - $ox, $by + $y - $oy);
		829	$self->update;
		830	};
		831	}
		832	}
		833
		834	sub button_up {
		835	my ($self, $ev, $x, $y) = @_;
		836
		837	delete $self->{motion};
		838	}
		839
		840	sub mouse_motion {
		841	my ($self, $ev, $x, $y) = @_;
		842
		843	$self->{motion}->($ev, $x, $y) if $self->{motion};
		844	}
		845
		846	sub _draw {
		847	my ($self) = @_;
		848
		849	my ($w, $h ) = ($self->{w}, $self->{h});
		850	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
		851
		852	glEnable GL_BLEND;
		853	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		854	glEnable GL_TEXTURE_2D;
		855	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
		856
		857	my $border = $self->border;
		858
		859	glColor @{ $self->{border_bg} };
		860	$tex[1]->draw_quad (0, 0, $w, $border);
		861	$tex[3]->draw_quad (0, $border, $border, $ch);
		862	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);
		863	$tex[4]->draw_quad (0, $h - $border, $w, $border);
		864
		865	my $bg = $tex[0];
		866
		867	# TODO: repeat texture not scale
		868	my $rep_x = $cw / $bg->{w};
		869	my $rep_y = $ch / $bg->{h};
		870
		871	glColor @{ $self->{bg} };
		872
		873	$bg->{s} = $rep_x;
		874	$bg->{t} = $rep_y;
		875	$bg->{wrap_mode} = 1;
		876	$bg->draw_quad ($border, $border, $cw, $ch);
		877
		878	glDisable GL_TEXTURE_2D;
		879	glDisable GL_BLEND;
		880
		881	$self->{title}->draw if $self->{title};
		882	$self->child->draw;
		883	}
		884
		885	#############################################################################
		886
		887	package CFClient::UI::Table;
		888
		889	our @ISA = CFClient::UI::Base::;
		890
		891	use List::Util qw(max sum);
		892
		893	use CFClient::OpenGL;
		894
		895	sub new {
		896	my $class = shift;
		897
		898	$class->SUPER::new (
		899	col_expand => [],
		900	@_
		901	)
		902	}
		903
		904	sub add {
		905	my ($self, $x, $y, $child) = @_;
		906
		907	$child->set_parent ($self);
		908	$self->{children}[$y][$x] = $child;
		909
		910	$child->check_size;
		911	}
		912
		913	# TODO: move to container class maybe? send childs a signal on removal?
		914	sub clear {
		915	my ($self) = @_;
		916
		917	my $children = delete $self->{children};
		918
		919	for (grep $_, map @$_, grep $_, @$children) {
		920	delete $_->{parent};
		921	$_->hide;
		922	}
		923
		924	$self->update;
		925	}
		926
		927	sub get_wh {
		928	my ($self) = @_;
		929
		930	my (@w, @h);
		931
		932	for my $y (0 .. $#{$self->{children}}) {
		933	my $row = $self->{children}[$y]
		934	or next;
		935
		936	for my $x (0 .. $#$row) {
		937	my $widget = $row->[$x]
		938	or next;
		939	my ($w, $h) = @$widget{qw(req_w req_h)};
		940
		941	$w[$x] = max $w[$x], $w;
		942	$h[$y] = max $h[$y], $h;
		943	}
		944	}
		945
		946	(\@w, \@h)
		947	}
		948
		949	sub size_request {
		950	my ($self) = @_;
		951
		952	my ($ws, $hs) = $self->get_wh;
		953
		954	(
		955	(sum @$ws),
		956	(sum @$hs),
		957	)
		958	}
		959
		960	sub size_allocate {
		961	my ($self, $w, $h) = @_;
		962
		963	my ($ws, $hs) = $self->get_wh;
		964
		965	my $req_w = sum @$ws;
		966	my $req_h = sum @$hs;
		967
		968	# TODO: nicer code && do row_expand
		969	my @col_expand = @{$self->{col_expand}};
		970	@col_expand = (1) x @$ws unless @col_expand;
		971	my $col_expand = (sum @col_expand) || 1;
		972
		973	# linearly scale sizes
		974	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
		975	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
		976
		977	CFClient::UI::harmonize $ws;
		978	CFClient::UI::harmonize $hs;
		979
		980	my $y;
		981
		982	for my $r (0 .. $#{$self->{children}}) {
		983	my $row = $self->{children}[$r]
		984	or next;
		985
		986	my $x = 0;
		987	my $row_h = $hs->[$r];
		988
		989	for my $c (0 .. $#$row) {
		990	my $col_w = $ws->[$c];
		991
		992	if (my $widget = $row->[$c]) {
		993	$widget->configure ($x, $y, $col_w, $row_h);
		994	}
		995
		996	$x += $col_w;
		997	}
		998
		999	$y += $row_h;
		1000	}
		1001
177	}	1002	}
178		1003
179	sub find_widget {	1004	sub find_widget {
180	my ($self, $x, $y) = @_;	1005	my ($self, $x, $y) = @_;
181		1006
182	$x -= $self->{x};	1007	$x -= $self->{x};
183	$y -= $self->{y};	1008	$y -= $self->{y};
184		1009
185	my $res;	1010	my $res;
186		1011
187	for (@{ $self->{children} }) {	1012	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
188	$res = $_->find_widget ($x, $y)	1013	$res = $_->find_widget ($x, $y)
189	and return $res;	1014	and return $res;
190	}	1015	}
191		1016
192	()	1017	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
193	}	1018	}
194		1019
195	sub _draw {	1020	sub _draw {
196	my ($self) = @_;	1021	my ($self) = @_;
197		1022
198	$_->draw for @{$self->{children}};	1023	for (grep $_, @{$self->{children}}) {
		1024	$_->draw for grep $_, @$_;
		1025	}
199	}	1026	}
200		1027
201	#############################################################################	1028	#############################################################################
202		1029
203	package Crossfire::Client::Widget::Bin;	1030	package CFClient::UI::HBox;
204		1031
		1032	# TODO: wrap into common Box base class
		1033
205	our @ISA = Crossfire::Client::Widget::Container::;	1034	our @ISA = CFClient::UI::Container::;
206
207	sub child { $_[0]->{children}[0] }
208		1035
209	sub size_request {	1036	sub size_request {
210	$_[0]{children}[0]->size_request if $_[0]{children}[0];	1037	my ($self) = @_;
		1038
		1039	my @alloc = map [$_->size_request], @{$self->{children}};
		1040
		1041	(
		1042	(List::Util::sum map $_->[0], @alloc),
		1043	(List::Util::max map $_->[1], @alloc),
		1044	)
211	}	1045	}
212		1046
213	sub size_allocate {	1047	sub size_allocate {
214	my ($self, $w, $h) = @_;	1048	my ($self, $w, $h) = @_;
215		1049
216	$self->SUPER::size_allocate ($w, $h);	1050	($h, $w) = ($w, $h);
217	$self->{children}[0]->size_allocate ($w, $h)
218	if $self->{children}[0]
219	}
220		1051
221	#############################################################################
222
223	package Crossfire::Client::Widget::Toplevel;
224
225	our @ISA = Crossfire::Client::Widget::Container::;
226
227	sub update {
228	my ($self) = @_;
229
230	::refresh ();
231	}
232
233	sub add {
234	my ($self, $widget) = @_;
235
236	$self->SUPER::add ($widget);
237
238	$widget->size_allocate ($widget->size_request);
239	}
240
241	#############################################################################
242
243	package Crossfire::Client::Widget::Window;
244
245	our @ISA = Crossfire::Client::Widget::Bin::;
246
247	use SDL::OpenGL;
248
249	sub new {
250	my ($class, $x, $y, $z, $w, $h) = @_;
251
252	my $self = $class->SUPER::new;
253
254	@$self{qw(x y z w h)} = ($x, $y, $z, $w, $h);
255	}
256
257	sub update {
258	my ($self) = @_;
259
260	$self->render_chld;
261	$self->SUPER::update;
262	}
263
264	sub render_chld {
265	my ($self) = @_;
266
267	$self->{texture} =
268	Crossfire::Client::Texture->new_from_opengl (
269	$self->{w}, $self->{h}, sub { $self->child->draw }
270	);
271	}
272
273	sub size_allocate {
274	my ($self, $w, $h) = @_;
275
276	$self->{w} = $w;
277	$self->{h} = $h;
278
279	$self->child->size_allocate ($w, $h);
280
281	$self->render_chld;
282	}
283
284	sub _draw {
285	my ($self) = @_;
286
287	my ($w, $h) = ($self->w, $self->h);
288
289	my $tex = $self->{texture}
290	or return;
291
292	glEnable GL_BLEND;
293	glEnable GL_TEXTURE_2D;
294	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
295	glBindTexture GL_TEXTURE_2D, $tex->{name};
296
297	glBegin GL_QUADS;
298	glTexCoord 0, 0; glVertex 0, 0;
299	glTexCoord 0, 1; glVertex 0, $h;
300	glTexCoord 1, 1; glVertex $w, $h;
301	glTexCoord 1, 0; glVertex $w, 0;
302	glEnd;
303
304	glDisable GL_BLEND;
305	glDisable GL_TEXTURE_2D;
306	}
307
308	#############################################################################
309
310	package Crossfire::Client::Widget::Frame;
311
312	our @ISA = Crossfire::Client::Widget::Bin::;
313
314	use SDL::OpenGL;
315
316	sub size_request {
317	my ($self) = @_;
318	my $chld = $self->child
319	or return (0, 0);
320
321	$chld->move (2, 2);
322
323	map { $_ + 4 } $chld->size_request;
324	}
325
326	sub size_allocate {
327	my ($self, $w, $h) = @_;
328
329	$self->{w} = $w;
330	$self->{h} = $h;
331
332	$self->child->size_allocate ($w - 4, $h - 4);
333	$self->child->move (2, 2);
334	}
335
336	sub _draw {
337	my ($self) = @_;
338
339	my $chld = $self->child;	1052	my $children = $self->{children};
340		1053
341	my ($w, $h) = $chld->size_request;	1054	my @h = map $_->{req_w}, @$children;
342		1055
343	glBegin GL_QUADS;	1056	my $req_h = List::Util::sum @h;
344	glColor 0, 0, 0;
345	glTexCoord 0, 0; glVertex 0 , 0;
346	glTexCoord 0, 1; glVertex 0 , $h + 4;
347	glTexCoord 1, 1; glVertex $w + 4 , $h + 4;
348	glTexCoord 1, 0; glVertex $w + 4 , 0;
349	glEnd;
350		1057
351	$chld->draw;	1058	if ($req_h > $h) {
352	}	1059	# ah well, not enough space
		1060	$_ *= $h / $req_h for @h;
		1061	} else {
		1062	my $exp = List::Util::sum map $_->{expand}, @$children;
		1063	$exp ||= 1;
		1064
		1065	for (0 .. $#$children) {
		1066	my $child = $children->[$_];
353		1067
354	#############################################################################	1068	my $alloc_h = $h[$_];
355		1069	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
356	package Crossfire::Client::Widget::FancyFrame;	1070	$h[$_] = $alloc_h;
357
358	our @ISA = Crossfire::Client::Widget::Bin::;
359
360	use SDL::OpenGL;
361
362	my @tex =
363	map { new_from_file Crossfire::Client::Texture Crossfire::Client::find_rcfile $_ }
364	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
365
366	sub size_request {
367	my ($self) = @_;
368
369	my ($w, $h) = $self->SUPER::size_request;
370
371	$h += $tex[1]->{height};
372	$h += $tex[4]->{height};
373	$w += $tex[2]->{width};
374	$w += $tex[3]->{width};
375
376	($w, $h)
377	}
378
379	sub size_allocate {
380	my ($self, $w, $h) = @_;
381
382	$self->SUPER::size_allocate ($w, $h);
383
384	$h -= $tex[1]->{height};
385	$h -= $tex[4]->{height};
386	$w -= $tex[2]->{width};
387	$w -= $tex[3]->{width};
388
389	$h = $h < 0 ? 0 : $h;
390	$w = $w < 0 ? 0 : $w;
391
392	$self->child->size_allocate ($w, $h);
393	$self->child->move ($tex[3]->{width}, $tex[1]->{height});
394	}
395
396	sub _draw {
397	my ($self) = @_;
398
399	my ($w, $h) = ($self->{w}, $self->{h});
400	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
401
402	glEnable GL_BLEND;
403	glEnable GL_TEXTURE_2D;
404	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
405	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
406
407	my $top = $tex[1];
408	glBindTexture GL_TEXTURE_2D, $top->{name};
409
410	glBegin GL_QUADS;
411	glTexCoord 0, 0; glVertex 0 , 0;
412	glTexCoord 0, 1; glVertex 0 , $top->{height};
413	glTexCoord 1, 1; glVertex $w , $top->{height};
414	glTexCoord 1, 0; glVertex $w , 0;
415	glEnd;
416
417	my $left = $tex[3];
418	glBindTexture GL_TEXTURE_2D, $left->{name};
419
420	glBegin GL_QUADS;
421	glTexCoord 0, 0; glVertex 0 , $top->{height};
422	glTexCoord 0, 1; glVertex 0 , $top->{height} + $ch;
423	glTexCoord 1, 1; glVertex $left->{width}, $top->{height} + $ch;
424	glTexCoord 1, 0; glVertex $left->{width}, $top->{height};
425	glEnd;
426
427	my $right = $tex[2];
428	glBindTexture GL_TEXTURE_2D, $right->{name};
429
430	glBegin GL_QUADS;
431	glTexCoord 0, 0; glVertex $w - $right->{width}, $top->{height};
432	glTexCoord 0, 1; glVertex $w - $right->{width}, $top->{height} + $ch;
433	glTexCoord 1, 1; glVertex $w , $top->{height} + $ch;
434	glTexCoord 1, 0; glVertex $w , $top->{height};
435	glEnd;
436
437	my $bottom = $tex[4];
438	glBindTexture GL_TEXTURE_2D, $bottom->{name};
439
440	glBegin GL_QUADS;
441	glTexCoord 0, 0; glVertex 0 , $h - $bottom->{height};
442	glTexCoord 0, 1; glVertex 0 , $h;
443	glTexCoord 1, 1; glVertex $w , $h;
444	glTexCoord 1, 0; glVertex $w , $h - $bottom->{height};
445	glEnd;
446
447	my $bg = $tex[0];
448	glBindTexture GL_TEXTURE_2D, $bg->{name};
449	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
450	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
451	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
452
453	my $rep_x = $cw / $bg->{width};
454	my $rep_y = $ch / $bg->{height};
455
456	glBegin GL_QUADS;
457	glTexCoord 0, 0; glVertex $left->{width}, $top->{height};
458	glTexCoord 0, $rep_y; glVertex $left->{width}, $top->{height} + $ch;
459	glTexCoord $rep_x, $rep_y; glVertex $left->{width} + $cw , $top->{height} + $ch;
460	glTexCoord $rep_x, 0; glVertex $left->{width} + $cw , $top->{height};
461	glEnd;
462
463	glDisable GL_BLEND;
464	glDisable GL_TEXTURE_2D;
465
466	$self->child->draw;
467
468	}
469
470	#############################################################################
471
472	package Crossfire::Client::Widget::Table;
473
474	our @ISA = Crossfire::Client::Widget::Bin::;
475
476	use SDL::OpenGL;
477
478	sub add {
479	my ($self, $x, $y, $chld) = @_;
480	my $old_chld = $self->{children}[$y][$x];
481
482	$self->{children}[$y][$x] = $chld;
483	$chld->set_parent ($self);
484	$self->update;
485	}
486
487	sub max_row_height {
488	my ($self, $row) = @_;
489
490	my $hs = 0;
491	for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {
492	my $c = $self->{children}->[$row]->[$xi];
493	if ($c) {
494	my ($w, $h) = $c->size_request;
495	if ($hs < $h) { $hs = $h }
496	}	1071	}
497	}	1072	}
498	return $hs;
499	}
500		1073
501	sub max_col_width {	1074	CFClient::UI::harmonize \@h;
502	my ($self, $col) = @_;
503
504	my $ws = 0;
505	for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {
506	my $c = ($self->{children}->[$yi] || [])->[$col];
507	if ($c) {
508	my ($w, $h) = $c->size_request;
509	if ($ws < $w) { $ws = $w }
510	}
511	}
512	return $ws;
513	}
514
515	sub size_request {
516	my ($self) = @_;
517
518	my ($hs, $ws) = (0, 0);
519
520	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
521	$hs += $self->max_row_height ($yi);
522	}
523
524	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
525	my $wm = 0;
526	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
527	$wm += $self->max_col_width ($xi)
528	}
529	if ($ws < $wm) { $ws = $wm }
530	}
531
532	return ($ws, $hs);
533	}
534
535	sub _draw {
536	my ($self) = @_;
537		1075
538	my $y = 0;	1076	my $y = 0;
539	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	1077	for (0 .. $#$children) {
		1078	my $child = $children->[$_];
540	my $x = 0;	1079	my $h = $h[$_];
		1080	$child->configure ($y, 0, $h, $w);
541		1081
542	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {	1082	$y += $h;
		1083	}
543		1084
544	my $c = $self->{children}->[$yi]->[$xi];
545	if ($c) {
546	$c->move ($x, $y, 0); #TODO: Move to size_request
547	$c->draw if $c;
548	}
549
550	$x += $self->max_col_width ($xi);
551	}
552
553	$y += $self->max_row_height ($yi);
554	}	1085	1
555	}	1086	}
556		1087
557	#############################################################################	1088	#############################################################################
558		1089
559	package Crossfire::Client::Widget::VBox;	1090	package CFClient::UI::VBox;
560		1091
		1092	# TODO: wrap into common Box base class
		1093
561	our @ISA = Crossfire::Client::Widget::Container::;	1094	our @ISA = CFClient::UI::Container::;
562
563	use SDL::OpenGL;
564		1095
565	sub size_request {	1096	sub size_request {
566	my ($self) = @_;	1097	my ($self) = @_;
567		1098
568	my @alloc = map [$_->size_request], @{$self->{children}};	1099	my @alloc = map [$_->size_request], @{$self->{children}};
…		…
574	}	1105	}
575		1106
576	sub size_allocate {	1107	sub size_allocate {
577	my ($self, $w, $h) = @_;	1108	my ($self, $w, $h) = @_;
578		1109
579	$self->w ($w);	1110	my $children = $self->{children};
580	$self->h ($h);
581		1111
582	my $exp;	1112	my @h = map $_->{req_h}, @$children;
583	my @oth;	1113
584	# find expand widget	1114	my $req_h = List::Util::sum @h;
585	for (@{$self->{children}}) {	1115
586	if ($_->{expand}) {	1116	if ($req_h > $h) {
		1117	# ah well, not enough space
		1118	$_ *= $h / $req_h for @h;
		1119	} else {
		1120	my $exp = List::Util::sum map $_->{expand}, @$children;
587	$exp = $_;	1121	$exp ||= 1;
588	last;	1122
		1123	for (0 .. $#$children) {
		1124	my $child = $children->[$_];
		1125
		1126	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
589	}	1127	}
590	push @oth, $_;
591	}	1128	}
592		1129
593	my ($ow, $oh);	1130	CFClient::UI::harmonize \@h;
594
595	# get sizes of other widgets
596	for (@oth) {
597	my ($w, $h) = $_->size_request;
598	$oh += $h;
599	if ($ow < $w) { $ow = $w }
600	}
601		1131
602	my $y = 0;	1132	my $y = 0;
603	for (@{$self->{children}}) {	1133	for (0 .. $#$children) {
604	$_->move (0, $y);	1134	my $child = $children->[$_];
		1135	my $h = $h[$_];
		1136	$child->configure (0, $y, $w, $h);
605		1137
606	if ($_ == $exp) {
607	$_->size_allocate ($w, $h - $oh);
608	$y += $h - $oh;
609	} else {
610	my ($cw, $h) = $_->size_request;
611	$_->size_allocate ($w, $h);
612	$y += $h;	1138	$y += $h;
613	}	1139	}
		1140
614	}	1141	1
615	}	1142	}
616		1143
617	#############################################################################	1144	#############################################################################
618		1145
619	package Crossfire::Client::Widget::Label;	1146	package CFClient::UI::Label;
620		1147
621	our @ISA = Crossfire::Client::Widget::;	1148	our @ISA = CFClient::UI::Base::;
622		1149
623	use SDL::OpenGL;	1150	use CFClient::OpenGL;
624		1151
625	sub new {	1152	sub new {
626	my ($class, $x, $y, $z, $height, $text) = @_;	1153	my ($class, %arg) = @_;
627		1154
628	# TODO: color, and make height, xyz etc. optional	1155	my $self = $class->SUPER::new (
629	my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height);	1156	fg => [1, 1, 1],
		1157	#font => default_font
		1158	fontsize => 1,
		1159	text => "",
		1160	align => -1,
		1161	valign => -1,
		1162	padding => 2,
		1163	layout => new CFClient::Layout,
		1164	can_events => 0,
		1165	%arg
		1166	);
630		1167
631	$self->set_text ($text);	1168	if (exists $self->{template}) {
		1169	my $layout = new CFClient::Layout;
		1170	$layout->set_text (delete $self->{template});
		1171	$self->{template} = $layout;
		1172	}
		1173
		1174	$self->set_text (delete $self->{text}) if exists $self->{text};
		1175	$self->set_markup (delete $self->{markup}) if exists $self->{markup};
632		1176
633	$self	1177	$self
		1178	}
		1179
		1180	sub escape {
		1181	local $_ = $_[1];
		1182
		1183	s/&/&amp;/g;
		1184	s/>/&gt;/g;
		1185	s/</&lt;/g;
		1186
		1187	$_[1]
634	}	1188	}
635		1189
636	sub set_text {	1190	sub set_text {
637	my ($self, $text) = @_;	1191	my ($self, $text) = @_;
638		1192
		1193	$self->{layout}->set_text ($text);
		1194
		1195	delete $self->{texture};
		1196	$self->check_size;
		1197	$self->update;
		1198	}
		1199
		1200	sub set_markup {
		1201	my ($self, $markup) = @_;
		1202
		1203	$self->{layout}->set_markup ($markup);
		1204
		1205	delete $self->{texture};
		1206	$self->check_size;
		1207	$self->update;
		1208	}
		1209
		1210	sub size_request {
		1211	my ($self) = @_;
		1212
		1213	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1214	$self->{layout}->set_width ($self->{max_w} || -1);
		1215	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1216
		1217	my ($w, $h) = $self->{layout}->size;
		1218
		1219	if (exists $self->{template}) {
		1220	$self->{template}->set_font ($self->{font}) if $self->{font};
		1221	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
		1222
		1223	my ($w2, $h2) = $self->{template}->size;
		1224
		1225	$w = List::Util::max $w, $w2;
		1226	$h = List::Util::max $h, $h2;
		1227	}
		1228
		1229	(
		1230	$w + $self->{padding} * 2,
		1231	$h + $self->{padding} * 2,
		1232	)
		1233	}
		1234
		1235	sub size_allocate {
		1236	my ($self, $w, $h) = @_;
		1237
		1238	delete $self->{texture};
		1239	}
		1240
		1241	sub set_fontsize {
		1242	my ($self, $fontsize) = @_;
		1243
		1244	$self->{fontsize} = $fontsize;
		1245	delete $self->{texture};
		1246	$self->check_size;
		1247	$self->update;
		1248	}
		1249
		1250	sub _draw {
		1251	my ($self) = @_;
		1252
		1253	my $tex = $self->{texture} ||= do {
		1254	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1255	$self->{layout}->set_width ($self->{w});
		1256	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
		1257	new_from_layout CFClient::Texture $self->{layout}
		1258	};
		1259
		1260	glEnable GL_BLEND;
		1261	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1262	glEnable GL_TEXTURE_2D;
		1263	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1264
		1265	glColor @{$self->{fg}};
		1266
		1267	$self->{ox} = int (
		1268	$self->{align} < 0 ? $self->{padding}
		1269	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
		1270	: ($self->{w} - $tex->{w}) * 0.5
		1271	);
		1272
		1273	$self->{oy} = int (
		1274	$self->{valign} < 0 ? $self->{padding}
		1275	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
		1276	: ($self->{h} - $tex->{h}) * 0.5
		1277	);
		1278
		1279	$tex->draw_quad ($self->{ox}, $self->{oy});
		1280
		1281	glDisable GL_TEXTURE_2D;
		1282	glDisable GL_BLEND;
		1283	}
		1284
		1285	#############################################################################
		1286
		1287	package CFClient::UI::EntryBase;
		1288
		1289	our @ISA = CFClient::UI::Label::;
		1290
		1291	use CFClient::OpenGL;
		1292
		1293	sub new {
		1294	my $class = shift;
		1295
		1296	$class->SUPER::new (
		1297	fg => [1, 1, 1],
		1298	bg => [0, 0, 0, 0.2],
		1299	active_bg => [1, 1, 1, 0.5],
		1300	active_fg => [0, 0, 0],
		1301	can_hover => 1,
		1302	can_focus => 1,
		1303	valign => 0,
		1304	can_events => 1,
		1305	@_
		1306	)
		1307	}
		1308
		1309	sub _set_text {
		1310	my ($self, $text) = @_;
		1311
		1312	delete $self->{cur_h};
		1313
		1314	return if $self->{text} eq $text;
		1315
		1316	delete $self->{texture};
		1317
		1318	$self->{last_activity} = $::NOW;
639	$self->{text} = $text;	1319	$self->{text} = $text;
640	$self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
641		1320
		1321	$text =~ s/./*/g if $self->{hidden};
		1322	$self->{layout}->set_text ("$text ");
		1323
		1324	$self->emit (changed => $self->{text});
		1325	}
		1326
		1327	sub get_text {
		1328	$_[0]{text}
		1329	}
		1330
		1331	sub size_request {
		1332	my ($self) = @_;
		1333
		1334	my ($w, $h) = $self->SUPER::size_request;
		1335
		1336	($w + 1, $h) # add 1 for cursor
		1337	}
		1338
		1339	sub size_allocate {
		1340	my ($self, $w, $h) = @_;
		1341
		1342	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
		1343	}
		1344
		1345	sub set_text {
		1346	my ($self, $text) = @_;
		1347
		1348	$self->{cursor} = length $text;
		1349	$self->_set_text ($text);
642	$self->update;	1350	$self->update;
643	}	1351	}
644		1352
645	sub get_text {	1353	sub key_down {
646	my ($self, $text) = @_;	1354	my ($self, $ev) = @_;
647		1355
648	$self->{text}	1356	my $mod = $ev->{mod};
		1357	my $sym = $ev->{sym};
		1358	my $uni = $ev->{unicode};
		1359
		1360	my $text = $self->get_text;
		1361
		1362	if ($sym == 8) {
		1363	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
		1364	} elsif ($sym == 127) {
		1365	substr $text, $self->{cursor}, 1, "";
		1366	} elsif ($sym == CFClient::SDLK_LEFT) {
		1367	--$self->{cursor} if $self->{cursor};
		1368	} elsif ($sym == CFClient::SDLK_RIGHT) {
		1369	++$self->{cursor} if $self->{cursor} < length $self->{text};
		1370	} elsif ($sym == CFClient::SDLK_HOME) {
		1371	$self->{cursor} = 0;
		1372	} elsif ($sym == CFClient::SDLK_END) {
		1373	$self->{cursor} = length $text;
		1374	} elsif ($sym == 27) {
		1375	$self->emit ('escape');
		1376	} elsif ($uni) {
		1377	substr $text, $self->{cursor}++, 0, chr $uni;
		1378	}
		1379
		1380	$self->_set_text ($text);
		1381	$self->update;
		1382	}
		1383
		1384	sub focus_in {
		1385	my ($self) = @_;
		1386
		1387	$self->{last_activity} = $::NOW;
		1388
		1389	$self->SUPER::focus_in;
		1390	}
		1391
		1392	sub button_down {
		1393	my ($self, $ev, $x, $y) = @_;
		1394
		1395	$self->SUPER::button_down ($ev, $x, $y);
		1396
		1397	my $idx = $self->{layout}->xy_to_index ($x, $y);
		1398
		1399	# byte-index to char-index
		1400	my $text = $self->{text};
		1401	utf8::encode $text;
		1402	$self->{cursor} = length substr $text, 0, $idx;
		1403
		1404	$self->_set_text ($self->{text});
		1405	$self->update;
		1406	}
		1407
		1408	sub mouse_motion {
		1409	my ($self, $ev, $x, $y) = @_;
		1410	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		1411	}
		1412
		1413	sub _draw {
		1414	my ($self) = @_;
		1415
		1416	local $self->{fg} = $self->{fg};
		1417
		1418	if ($FOCUS == $self) {
		1419	glColor @{$self->{active_bg}};
		1420	$self->{fg} = $self->{active_fg};
		1421	} else {
		1422	glColor @{$self->{bg}};
		1423	}
		1424
		1425	glEnable GL_BLEND;
		1426	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1427	glBegin GL_QUADS;
		1428	glVertex 0 , 0;
		1429	glVertex 0 , $self->{h};
		1430	glVertex $self->{w}, $self->{h};
		1431	glVertex $self->{w}, 0;
		1432	glEnd;
		1433	glDisable GL_BLEND;
		1434
		1435	$self->SUPER::_draw;
		1436
		1437	#TODO: force update every cursor change :(
		1438	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
		1439
		1440	unless (exists $self->{cur_h}) {
		1441	my $text = substr $self->{text}, 0, $self->{cursor};
		1442	utf8::encode $text;
		1443
		1444	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
		1445	}
		1446
		1447	glColor @{$self->{fg}};
		1448	glBegin GL_LINES;
		1449	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
		1450	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
		1451	glEnd;
		1452	}
		1453	}
		1454
		1455	package CFClient::UI::Entry;
		1456
		1457	our @ISA = CFClient::UI::EntryBase::;
		1458
		1459	use CFClient::OpenGL;
		1460
		1461	sub key_down {
		1462	my ($self, $ev) = @_;
		1463
		1464	my $sym = $ev->{sym};
		1465
		1466	if ($sym == 13) {
		1467	$self->emit (activate => $self->get_text);
		1468	$self->update;
		1469
		1470	} else {
		1471	$self->SUPER::key_down ($ev);
		1472	}
		1473
		1474	}
		1475
		1476	#############################################################################
		1477
		1478	package CFClient::UI::Button;
		1479
		1480	our @ISA = CFClient::UI::Label::;
		1481
		1482	use CFClient::OpenGL;
		1483
		1484	my @tex =
		1485	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1486	qw(b1_button_active.png);
		1487
		1488	sub new {
		1489	my $class = shift;
		1490
		1491	$class->SUPER::new (
		1492	padding => 4,
		1493	fg => [1, 1, 1],
		1494	bg => [1, 1, 1, 0.2],
		1495	active_fg => [0, 0, 1],
		1496	can_hover => 1,
		1497	align => 0,
		1498	valign => 0,
		1499	can_events => 1,
		1500	@_
		1501	)
		1502	}
		1503
		1504	sub button_up {
		1505	my ($self, $ev, $x, $y) = @_;
		1506
		1507	if ($x >= 0 && $x < $self->{w}
		1508	&& $y >= 0 && $y < $self->{h}) {
		1509	$self->emit ("activate");
		1510	}
		1511	}
		1512
		1513	sub _draw {
		1514	my ($self) = @_;
		1515
		1516	local $self->{fg} = $self->{fg};
		1517
		1518	if ($GRAB == $self) {
		1519	$self->{fg} = $self->{active_fg};
		1520	}
		1521
		1522	glEnable GL_BLEND;
		1523	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1524	glEnable GL_TEXTURE_2D;
		1525	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1526	glColor 0, 0, 0, 1;
		1527
		1528	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
		1529
		1530	glDisable GL_TEXTURE_2D;
		1531	glDisable GL_BLEND;
		1532
		1533	$self->SUPER::_draw;
		1534	}
		1535
		1536	#############################################################################
		1537
		1538	package CFClient::UI::CheckBox;
		1539
		1540	our @ISA = CFClient::UI::DrawBG::;
		1541
		1542	my @tex =
		1543	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1544	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		1545
		1546	use CFClient::OpenGL;
		1547
		1548	sub new {
		1549	my $class = shift;
		1550
		1551	$class->SUPER::new (
		1552	padding => 2,
		1553	fg => [1, 1, 1],
		1554	active_fg => [1, 1, 0],
		1555	state => 0,
		1556	can_hover => 1,
		1557	@_
		1558	)
649	}	1559	}
650		1560
651	sub size_request {	1561	sub size_request {
652	my ($self) = @_;	1562	my ($self) = @_;
653		1563
		1564	($self->{padding} * 2 + 6) x 2
		1565	}
		1566
		1567	sub button_down {
		1568	my ($self, $ev, $x, $y) = @_;
		1569
		1570	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
		1571	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
		1572	$self->{state} = !$self->{state};
		1573	$self->emit (changed => $self->{state});
654	(	1574	}
655	$self->{texture}{width},
656	$self->{texture}{height},
657	)
658	}	1575	}
659		1576
660	sub _draw {	1577	sub _draw {
661	my ($self) = @_;	1578	my ($self) = @_;
662		1579
663	my $tex = $self->{texture};	1580	$self->SUPER::_draw;
		1581
		1582	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
		1583
		1584	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
		1585
		1586	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
664		1587
665	glEnable GL_BLEND;	1588	glEnable GL_BLEND;
666	glEnable GL_TEXTURE_2D;	1589	glEnable GL_TEXTURE_2D;
667	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1590	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1591
		1592	my $tex = $self->{state} ? $tex[1] : $tex[0];
		1593
		1594	$tex->draw_quad (0, 0, $s, $s);
		1595
		1596	glDisable GL_TEXTURE_2D;
		1597	glDisable GL_BLEND;
		1598	}
		1599
		1600	#############################################################################
		1601
		1602	package CFClient::UI::Image;
		1603
		1604	our @ISA = CFClient::UI::Base::;
		1605
		1606	use CFClient::OpenGL;
		1607	use Carp qw/confess/;
		1608
		1609	our %loaded_images;
		1610
		1611	sub new {
		1612	my $class = shift;
		1613
		1614	my $self = $class->SUPER::new (can_events => 0, @_);
		1615
		1616	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";
		1617
		1618	$loaded_images{$self->{image}} ||=
		1619	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
		1620
		1621	my $tex = $self->{tex} = $loaded_images{$self->{image}};
		1622
		1623	Scalar::Util::weaken $loaded_images{$self->{image}};
		1624
		1625	$self->{aspect} = $tex->{w} / $tex->{h};
		1626
		1627	$self
		1628	}
		1629
		1630	sub size_request {
		1631	my ($self) = @_;
		1632
		1633	($self->{tex}->{w}, $self->{tex}->{h})
		1634	}
		1635
		1636	sub _draw {
		1637	my ($self) = @_;
		1638
		1639	my $tex = $self->{tex};
		1640
		1641	my ($w, $h) = ($self->{w}, $self->{h});
		1642
		1643	if ($self->{rot90}) {
		1644	glRotate 90, 0, 0, 1;
		1645	glTranslate 0, -$self->{w}, 0;
		1646
		1647	($w, $h) = ($h, $w);
		1648	}
		1649
		1650	glEnable GL_BLEND;
		1651	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1652	glEnable GL_TEXTURE_2D;
668	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1653	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
669	glBindTexture GL_TEXTURE_2D, $tex->{name};
670		1654
671	glColor 1, 0, 0, 1; # TODO color	1655	$tex->draw_quad (0, 0, $w, $h);
672
673	glBegin GL_QUADS;
674	glTexCoord 0, 0; glVertex 0 , 0;
675	glTexCoord 0, 1; glVertex 0 , $tex->{height};
676	glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
677	glTexCoord 1, 0; glVertex $tex->{width}, 0;
678	glEnd;
679		1656
680	glDisable GL_BLEND;	1657	glDisable GL_BLEND;
681	glDisable GL_TEXTURE_2D;	1658	glDisable GL_TEXTURE_2D;
682	}	1659	}
683		1660
684	#############################################################################	1661	#############################################################################
685		1662
686	package Crossfire::Client::Widget::TextEntry;	1663	package CFClient::UI::VGauge;
687		1664
688	our @ISA = Crossfire::Client::Widget::Label::;	1665	our @ISA = CFClient::UI::Base::;
689		1666
690	use SDL;	1667	use List::Util qw(min max);
691	use SDL::OpenGL;
692		1668
693	sub key_down {	1669	use CFClient::OpenGL;
		1670
		1671	my %tex = (
		1672	food => [
		1673	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1674	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
		1675	],
		1676	grace => [
		1677	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1678	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
		1679	],
		1680	hp => [
		1681	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1682	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
		1683	],
		1684	mana => [
		1685	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1686	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
		1687	],
		1688	);
		1689
		1690	# eg. VGauge->new (gauge => 'food'), default gauge: food
		1691	sub new {
		1692	my $class = shift;
		1693
		1694	my $self = $class->SUPER::new (
		1695	type => 'food',
		1696	@_
		1697	);
		1698
		1699	$self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
		1700
		1701	$self
		1702	}
		1703
		1704	sub size_request {
		1705	my ($self) = @_;
		1706
		1707	#my $tex = $tex{$self->{type}}[0];
		1708	#@$tex{qw(w h)}
		1709	(0, 0)
		1710	}
		1711
		1712	sub set_max {
		1713	my ($self, $max) = @_;
		1714
		1715	$self->{max_val} = $max;
		1716	}
		1717
		1718	sub set_value {
		1719	my ($self, $val, $max) = @_;
		1720
		1721	$self->set_max ($max)
		1722	if defined $max;
		1723
		1724	$max = $self->{max_val};
		1725	$self->{val} = $val;
		1726
		1727	$self->update;
		1728	}
		1729
		1730	sub _draw {
		1731	my ($self) = @_;
		1732
		1733	my $tex = $tex{$self->{type}};
		1734	my ($t1, $t2, $t3) = @$tex;
		1735
		1736	my ($w, $h) = ($self->{w}, $self->{h});
		1737
		1738	if ($self->{vertical}) {
		1739	glRotate 90, 0, 0, 1;
		1740	glTranslate 0, -$self->{w}, 0;
		1741
		1742	($w, $h) = ($h, $w);
		1743	}
		1744
		1745	my $ycut = $self->{val} / ($self->{max_val} || 1);
		1746
		1747	my $ycut1 = max 0, min 1, $ycut;
		1748	my $ycut2 = max 0, min 1, $ycut - 1;
		1749
		1750	my $h1 = $self->{h} * (1 - $ycut1);
		1751	my $h2 = $self->{h} * (1 - $ycut2);
		1752
		1753	glEnable GL_BLEND;
		1754	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1755	glEnable GL_TEXTURE_2D;
		1756	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1757
		1758	glBindTexture GL_TEXTURE_2D, $t1->{name};
		1759	glBegin GL_QUADS;
		1760	glTexCoord 0 , 0; glVertex 0 , 0;
		1761	glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
		1762	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
		1763	glTexCoord $t1->{s}, 0; glVertex $w, 0;
		1764	glEnd;
		1765
		1766	my $ycut1 = List::Util::min 1, $ycut;
		1767	glBindTexture GL_TEXTURE_2D, $t2->{name};
		1768	glBegin GL_QUADS;
		1769	glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
		1770	glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
		1771	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
		1772	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
		1773	glEnd;
		1774
		1775	if ($t3) {
		1776	glBindTexture GL_TEXTURE_2D, $t3->{name};
		1777	glBegin GL_QUADS;
		1778	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
		1779	glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};
		1780	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};
		1781	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
		1782	glEnd;
		1783	}
		1784
		1785	glDisable GL_BLEND;
		1786	glDisable GL_TEXTURE_2D;
		1787	}
		1788
		1789	#############################################################################
		1790
		1791	package CFClient::UI::Gauge;
		1792
		1793	our @ISA = CFClient::UI::VBox::;
		1794
		1795	sub new {
		1796	my ($class, %arg) = @_;
		1797
		1798	my $self = $class->SUPER::new (
		1799	tooltip => $arg{type},
		1800	can_events => 1,
		1801	can_hover => 1,
		1802	%arg,
		1803	);
		1804
		1805	$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
		1806	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
		1807	$self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
		1808
		1809	$self
		1810	}
		1811
		1812	sub set_fontsize {
694	my ($self, $ev) = @_;	1813	my ($self, $fsize) = @_;
695		1814
696	my $mod = $ev->key_mod;	1815	$self->{value}->set_fontsize ($fsize);
697	my $sym = $ev->key_sym;	1816	$self->{max} ->set_fontsize ($fsize);
		1817	}
698		1818
699	$ev->set_unicode (1);	1819	sub set_value {
700	my $uni = $ev->key_unicode;	1820	my ($self, $val, $max) = @_;
701		1821
702	my $text = $self->get_text;	1822	$self->set_max ($max)
		1823	if defined $max;
703		1824
704	if ($sym == SDLK_BACKSPACE) {	1825	$self->{gauge}->set_value ($val, $max);
705	substr $text, -1, 1, '';	1826	$self->{value}->set_text ($val);
		1827	}
706		1828
707	} elsif ($uni) {	1829	sub set_max {
708	$text .= chr $uni;	1830	my ($self, $max) = @_;
709	}	1831
		1832	$self->{gauge}->set_max ($max);
710	$self->set_text ($text);	1833	$self->{max}->set_text ($max);
711	}	1834	}
712		1835
713	#############################################################################	1836	#############################################################################
714		1837
715	package Crossfire::Client::Widget::MapWidget;	1838	package CFClient::UI::Slider;
716		1839
717	use strict;	1840	use strict;
718		1841
719	use List::Util qw(min max);	1842	use CFClient::OpenGL;
720		1843
721	use SDL;	1844	our @ISA = CFClient::UI::DrawBG::;
722	use SDL::OpenGL;
723	use SDL::OpenGL::Constants;
724		1845
725	our @ISA = Crossfire::Client::Widget::;	1846	my @tex =
		1847	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1848	qw(s1_slider.png s1_slider_bg.png);
726		1849
727	sub key_down {	1850	sub new {
728	print "MAPKEYDOWN\n";	1851	my $class = shift;
729	}
730		1852
731	sub key_up {	1853	# range [value, low, high, page]
		1854
		1855	# TODO: 0-width page
		1856	# TODO: req_w/h are wrong with vertical
		1857	# TODO: calculations are off
		1858	my $self = $class->SUPER::new (
		1859	fg => [1, 1, 1],
		1860	active_fg => [0, 0, 0],
		1861	range => [0, 0, 100, 10],
		1862	req_w => 20,
		1863	req_h => 20,
		1864	vertical => 0,
		1865	can_hover => 1,
		1866	inner_pad => 5,
		1867	@_
		1868	);
		1869
		1870	$self
732	}	1871	}
733		1872
734	sub size_request {	1873	sub size_request {
		1874	my ($self) = @_;
735		1875
		1876	my $w = $self->{req_w};
		1877	my $h = $self->{req_h};
		1878
		1879	$self->{vertical} ? ($h, $w) : ($w, $h)
		1880	}
		1881
		1882	sub button_down {
		1883	my ($self, $ev, $x, $y) = @_;
		1884
		1885	$self->SUPER::button_down ($ev, $x, $y);
		1886	$self->mouse_motion ($ev, $x, $y);
		1887	}
		1888
		1889	sub mouse_motion {
		1890	my ($self, $ev, $x, $y) = @_;
		1891
		1892	if ($GRAB == $self) {
		1893	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1894
		1895	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		1896
		1897	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1898	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1899
		1900	$x -= $inner_pad_px; # substract the padding
		1901	$x = $x * ($hi - $lo) / $inner_w + $lo;
		1902	$x = $lo if $x < $lo;
		1903	$x = $hi - $page if $x > $hi - $page;
		1904	$self->{range}[0] = $x;
		1905
		1906	$self->emit (changed => $x);
		1907	$self->update;
		1908	}
		1909	}
		1910
		1911	# the inner_* stuff is for generating a padding for the slider handle,
		1912	# so that the handle doesn't leave the texture. This calculation isn't 100%
		1913	# correct propably, but it does the job for now
		1914	sub _calc_inner_pad_px {
		1915	my ($self, $w) = @_;
		1916	($w / 100) * $self->{inner_pad} # % to pixels
		1917	}
		1918
		1919	sub _draw {
		1920	my ($self) = @_;
		1921
		1922	$self->SUPER::_draw ();
		1923
		1924	my ($w, $h) = @$self{qw(w h)};
		1925
		1926	if ($self->{vertical}) {
		1927	# draw a vertical slider like a rotated horizontal slider
		1928
		1929	glRotate 90, 0, 0, 1;
		1930	glTranslate 0, -$self->{w}, 0;
		1931
		1932	($w, $h) = ($h, $w);
		1933	}
		1934
		1935	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
		1936	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
		1937
		1938	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1939
		1940	$hi = $value + 1 if $lo == $hi;
		1941
		1942	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1943	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1944
		1945	$page = int $page * $inner_w / ($hi - $lo);
		1946	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
		1947
		1948	$w -= $page;
		1949	$page &= ~1;
		1950	glTranslate $page * 0.5, 0, 0;
		1951	$page ||= 2;
		1952
		1953	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
		1954	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
		1955
		1956	glEnable GL_BLEND;
		1957	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1958	glEnable GL_TEXTURE_2D;
		1959	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1960
		1961	# draw background
		1962	$tex[1]->draw_quad (0, 0, $w, $h);
		1963
		1964	# draw handle
		1965	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
		1966
		1967	glDisable GL_BLEND;
		1968	glDisable GL_TEXTURE_2D;
		1969	}
		1970
		1971	#############################################################################
		1972
		1973	package CFClient::UI::TextView;
		1974
		1975	our @ISA = CFClient::UI::HBox::;
		1976
		1977	use CFClient::OpenGL;
		1978
		1979	sub new {
		1980	my $class = shift;
		1981
		1982	my $self = $class->SUPER::new (
		1983	fontsize => 1,
		1984	#font => default_font
		1985	@_,
		1986
		1987	layout => (new CFClient::Layout),
		1988	par => [],
		1989	height => 0,
		1990	children => [
		1991	(new CFClient::UI::Empty expand => 1),
		1992	(new CFClient::UI::Slider vertical => 1),
		1993	],
		1994	);
		1995
		1996	$self->{children}[1]->connect (changed => sub {
		1997	$self->update;
		1998	});
		1999
		2000	$self
		2001	}
		2002
		2003	sub set_fontsize {
		2004	my ($self, $fontsize) = @_;
		2005
		2006	$self->{fontsize} = $fontsize;
		2007	$self->reflow;
		2008	}
		2009
		2010	sub text_height {
		2011	my ($self, $text) = @_;
		2012
		2013	my $layout = $self->{layout};
		2014
		2015	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
		2016	$layout->set_width ($self->{w});
		2017	$layout->set_text ($text);
		2018
		2019	($layout->size)[1]
		2020	}
		2021
		2022	sub reflow {
		2023	my ($self) = @_;
		2024
		2025	$self->{need_reflow}++;
		2026	$self->update;
736	}	2027	}
737		2028
738	sub size_allocate {	2029	sub size_allocate {
		2030	my ($self, $w, $h) = @_;
		2031
		2032	$self->SUPER::size_allocate ($w, $h);
		2033
		2034	$self->{layout}->set_font ($self->{font}) if $self->{font};
		2035	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		2036	$self->{layout}->set_width ($self->{children}[0]{w});
		2037
		2038	$self->reflow;
		2039	}
		2040
		2041	sub add_paragraph {
		2042	my ($self, $color, $text) = @_;
		2043
		2044	#TODO: intelligently "reformat" paragraph
		2045
		2046	my $height = $self->text_height ($text);
		2047
		2048	$self->{height} += $height;
		2049
		2050	push @{$self->{par}}, [$height, $color, $text];
		2051
		2052	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
		2053	$self->{children}[1]->update;
		2054	}
		2055
		2056	sub update {
		2057	my ($self) = @_;
		2058
		2059	$self->SUPER::update;
		2060
		2061	return unless $self->{h} > 0;
		2062
		2063	delete $self->{texture};
		2064
		2065	$ROOT->on_refresh ($self, sub {
		2066	if (delete $self->{need_reflow}) {
		2067	my $height = 0;
		2068
		2069	$height += $_->[0] = $self->text_height ($_->[2])
		2070	for @{$self->{par}};
		2071
		2072	$self->{height} = $height;
		2073
		2074	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
		2075
		2076	delete $self->{texture};
		2077	}
		2078
		2079	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		2080	glClearColor 0, 0, 0, 1;
		2081	glClear GL_COLOR_BUFFER_BIT;
		2082
		2083	glEnable GL_BLEND;
		2084	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		2085	glEnable GL_TEXTURE_2D;
		2086	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2087
		2088	my $top = int $self->{children}[1]{range}[0];
		2089
		2090	my $y0 = $top;
		2091	my $y1 = $top + $self->{h};
		2092
		2093	my $y = 0;
		2094
		2095	my $layout = $self->{layout};
		2096
		2097	$layout->set_font ($self->{font}) if $self->{font};
		2098
		2099	for my $par (@{$self->{par}}) {
		2100	my $h = $par->[0];
		2101
		2102	if ($y0 < $y + $h && $y < $y1) {
		2103	$layout->set_text ($par->[2]);
		2104
		2105	glColor @{ $par->[1] };
		2106	my ($W, $H) = $layout->size;
		2107	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
		2108	}
		2109
		2110	$y += $h;
		2111	}
		2112
		2113	glDisable GL_TEXTURE_2D;
		2114	glDisable GL_BLEND;
		2115	};
		2116	});
739	}	2117	}
740		2118
741	sub _draw {	2119	sub _draw {
742	my ($self) = @_;	2120	my ($self) = @_;
743		2121
744	my $mx = $::CONN->{mapx};	2122	if ($self->{texture}) {
745	my $my = $::CONN->{mapy};
746
747	my $map = $::CONN->{map};
748
749	my ($xofs, $yofs);
750
751	my $sw = 1 + int $::WIDTH / 32;
752	my $sh = 1 + int $::HEIGHT / 32;
753
754	if ($::CONN->{mapw} > $sw) {
755	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
756	} else {
757	$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
758	}
759
760	if ($::CONN->{maph} > $sh) {
761	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
762	} else {
763	$yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
764	}
765
766	glEnable GL_TEXTURE_2D;	2123	glEnable GL_TEXTURE_2D;
767	glEnable GL_BLEND;
768	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2124	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
769		2125	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
770	my $sw4 = ($sw + 3) & ~3;
771	my $lighting = "\x00" x ($sw4 * $sh);
772
773	for my $x (0 .. $sw - 1) {
774	for my $y (0 .. $sh - 1) {
775
776	my $cell = $map->[$x + $xofs][$y + $yofs]
777	or next;
778
779	my $darkness = $cell->[0] * (1 / 255);
780	if ($darkness < 0) {
781	$darkness = 0.15;
782	}
783	substr $lighting, $y * $sw4 + $x, 1, chr 255 - $darkness * 255;
784
785	for my $num (grep $_, @$cell[1,2,3]) {
786	my $tex = $::CONN->{face}[$num]{texture} || next;
787
788	glBindTexture GL_TEXTURE_2D, $tex->{name};
789
790	my $w = $tex->{width};
791	my $h = $tex->{height};
792
793	my $px = ($x + 1) * 32 - $w;
794	my $py = ($y + 1) * 32 - $h;
795
796	glBegin GL_QUADS;
797	glTexCoord 0, 0; glVertex $px , $py;
798	glTexCoord 0, 1; glVertex $px , $py + $h;
799	glTexCoord 1, 1; glVertex $px + $w, $py + $h;
800	glTexCoord 1, 0; glVertex $px + $w, $py;
801	glEnd;
802	}
803	}
804	}
805
806	# if (1) { # higher quality darkness
807	# $lighting =~ s/(.)/$1$1$1/gs;
808	# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
809	#
810	# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
811	#
812	# $lighting = $pb->get_pixels;
813	# $lighting =~ s/(.)../$1/gs;
814	# }
815
816	$lighting = new Crossfire::Client::Texture
817	width => $sw4,
818	height => $sh,
819	data => $lighting,
820	internalformat => GL_ALPHA4,
821	format => GL_ALPHA;
822
823	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
824	glColor 0, 0, 0, 0.75;
825	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
826	glBindTexture GL_TEXTURE_2D, $lighting->{name};
827	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
828	glBegin GL_QUADS;
829	glTexCoord 0, 0; glVertex 0 , 0;
830	glTexCoord 0, 1; glVertex 0 , $sh * 32;
831	glTexCoord 1, 1; glVertex $sw4 * 32, $sh * 32;
832	glTexCoord 1, 0; glVertex $sw4 * 32, 0;
833	glEnd;
834
835	glDisable GL_TEXTURE_2D;	2126	glDisable GL_TEXTURE_2D;
836	glDisable GL_BLEND;
837	}
838
839	my %DIR = (
840	SDLK_KP8, [1, "north"],
841	SDLK_KP9, [2, "northeast"],
842	SDLK_KP6, [3, "east"],
843	SDLK_KP3, [4, "southeast"],
844	SDLK_KP2, [5, "south"],
845	SDLK_KP1, [6, "southwest"],
846	SDLK_KP4, [7, "west"],
847	SDLK_KP7, [8, "northwest"],
848
849	SDLK_UP, [1, "north"],
850	SDLK_RIGHT, [3, "east"],
851	SDLK_DOWN, [5, "south"],
852	SDLK_LEFT, [7, "west"],
853	);
854
855	sub key_down {
856	my ($self, $ev) = @_;
857
858	my $mod = $ev->key_mod;
859	my $sym = $ev->key_sym;
860
861	if ($sym == SDLK_KP5) {
862	$::CONN->send ("command stay fire");
863	} elsif (exists $DIR{$sym}) {
864	if ($mod & KMOD_SHIFT) {
865	$self->{shft}++;
866	$::CONN->send ("command fire $DIR{$sym}[0]");
867	} elsif ($mod & KMOD_CTRL) {
868	$self->{ctrl}++;
869	$::CONN->send ("command run $DIR{$sym}[0]");
870	} else {
871	$::CONN->send ("command $DIR{$sym}[1]");
872	}
873	}	2127	}
874	}
875		2128
876	sub key_up {	2129	$self->{children}[1]->draw;
877	my ($self, $ev) = @_;
878		2130
879	my $mod = $ev->key_mod;
880	my $sym = $ev->key_sym;
881
882	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
883	$::CONN->send ("command fire_stop");
884	}
885	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
886	$::CONN->send ("command run_stop");
887	}
888	}	2131	}
889		2132
890	#############################################################################	2133	#############################################################################
891		2134
892	package Crossfire::Client::Widget::Animator;	2135	package CFClient::UI::Animator;
893		2136
894	use SDL::OpenGL;	2137	use CFClient::OpenGL;
895		2138
896	our @ISA = Crossfire::Client::Widget::Bin::;	2139	our @ISA = CFClient::UI::Bin::;
897		2140
898	sub moveto {	2141	sub moveto {
899	my ($self, $x, $y) = @_;	2142	my ($self, $x, $y) = @_;
900		2143
901	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	2144	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
902	$self->{speed} = 0.2;	2145	$self->{speed} = 0.001;
903	$self->{time} = 1;	2146	$self->{time} = 1;
904		2147
905	::animation_start $self;	2148	::animation_start $self;
906	}	2149	}
907		2150
…		…
922		2165
923	sub _draw {	2166	sub _draw {
924	my ($self) = @_;	2167	my ($self) = @_;
925		2168
926	glPushMatrix;	2169	glPushMatrix;
927	glRotate $self->{time} * 10000, 0, 1, 0;	2170	glRotate $self->{time} * 1000, 0, 1, 0;
928	$self->{children}[0]->draw;	2171	$self->{children}[0]->draw;
929	glPopMatrix;	2172	glPopMatrix;
930	}	2173	}
931		2174
932	1;	2175	#############################################################################
933		2176
		2177	package CFClient::UI::Flopper;
		2178
		2179	our @ISA = CFClient::UI::Button::;
		2180
		2181	sub new {
		2182	my $class = shift;
		2183
		2184	my $self = $class->SUPER::new (
		2185	state => 0,
		2186	connect_activate => \&toggle_flopper,
		2187	can_events => 1,
		2188	@_
		2189	);
		2190
		2191	if ($self->{state}) {
		2192	$self->{state} = 0;
		2193	$self->toggle_flopper;
		2194	}
		2195
		2196	$self
		2197	}
		2198
		2199	sub toggle_flopper {
		2200	my ($self) = @_;
		2201
		2202	# TODO: use animation
		2203	if ($self->{state} = !$self->{state}) {
		2204	$CFClient::UI::ROOT->add ($self->{other});
		2205	$self->{other}->move ($self->coord2global (0, $self->{h}));
		2206	$self->emit ("open");
		2207	} else {
		2208	$CFClient::UI::ROOT->remove ($self->{other});
		2209	$self->emit ("close");
		2210	}
		2211
		2212	$self->emit (changed => $self->{state});
		2213	}
		2214
		2215	#############################################################################
		2216
		2217	package CFClient::UI::Tooltip;
		2218
		2219	our @ISA = CFClient::UI::Bin::;
		2220
		2221	use CFClient::OpenGL;
		2222
		2223	sub new {
		2224	my $class = shift;
		2225
		2226	$class->SUPER::new (
		2227	@_,
		2228	can_events => 0,
		2229	)
		2230	}
		2231
		2232	sub set_markup {
		2233	my ($self, $text) = @_;
		2234
		2235	$self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];
		2236	$self->{label}->set_markup ($text);
		2237	$self->add ($self->{label});
		2238	}
		2239
		2240	sub size_request {
		2241	my ($self) = @_;
		2242
		2243	$self->child->set_max_size ($::WIDTH * 0.3);
		2244
		2245	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		2246
		2247	($w + 4, $h + 4)
		2248	}
		2249
		2250	sub size_allocate {
		2251	my ($self, $w, $h) = @_;
		2252
		2253	$self->SUPER::size_allocate ($w - 4, $h - 4);
		2254	}
		2255
		2256	sub _draw {
		2257	my ($self) = @_;
		2258
		2259	glPushMatrix;
		2260	glTranslate 0.375, 0.375;
		2261
		2262	my ($w, $h) = @$self{qw(w h)};
		2263
		2264	glColor 1, 0.8, 0.4;
		2265	glBegin GL_QUADS;
		2266	glVertex 0 , 0;
		2267	glVertex 0 , $h;
		2268	glVertex $w, $h;
		2269	glVertex $w, 0;
		2270	glEnd;
		2271
		2272	glColor 0, 0, 0;
		2273	glBegin GL_LINE_LOOP;
		2274	glVertex 0 , 0;
		2275	glVertex 0 , $h;
		2276	glVertex $w, $h;
		2277	glVertex $w, 0;
		2278	glEnd;
		2279
		2280	glPopMatrix;
		2281
		2282	glTranslate 2, 2;
		2283	$self->SUPER::_draw;
		2284	}
		2285
		2286	#############################################################################
		2287
		2288	package CFClient::UI::Face;
		2289
		2290	our @ISA = CFClient::UI::Base::;
		2291
		2292	use CFClient::OpenGL;
		2293
		2294	sub new {
		2295	my $class = shift;
		2296
		2297	$class->SUPER::new (
		2298	aspect => 1,
		2299	@_,
		2300	)
		2301	}
		2302
		2303	sub size_request {
		2304	(32, 8)
		2305	}
		2306
		2307	sub draw {
		2308	my ($self) = @_;
		2309
		2310	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];
		2311
		2312	if ($tex) {
		2313	glEnable GL_BLEND;
		2314	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		2315	glEnable GL_TEXTURE_2D;
		2316	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2317	glColor 1, 1, 1, 1;
		2318	$tex->draw_quad (0, 0, $self->{w}, $self->{h});
		2319	glDisable GL_TEXTURE_2D;
		2320	glDisable GL_BLEND;
		2321	}
		2322	}
		2323
		2324	#############################################################################
		2325
		2326	package CFClient::UI::Root;
		2327
		2328	our @ISA = CFClient::UI::Container::;
		2329
		2330	use CFClient::OpenGL;
		2331
		2332	sub check_size {
		2333	my ($self) = @_;
		2334
		2335	$self->configure (0, 0, $::WIDTH, $::HEIGHT);
		2336	}
		2337
		2338	sub size_request {
		2339	($::WIDTH, $::HEIGHT)
		2340	}
		2341
		2342	sub configure {
		2343	my ($self, $x, $y, $w, $h) = @_;
		2344
		2345	$self->SUPER::configure ($x, $y, $w, $h);
		2346
		2347	for my $child (@{$self->{children}}) {
		2348	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
		2349
		2350	$X = List::Util::max 0, List::Util::min $w - $W, $X;
		2351	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;
		2352	$child->configure ($X, $Y, $W,$H);
		2353	}
		2354	}
		2355
		2356	sub _topleft {
		2357	my ($self, $x, $y) = @_;
		2358
		2359	($x, $y)
		2360	}
		2361
		2362	sub update {
		2363	my ($self) = @_;
		2364
		2365	$self->check_size;
		2366	::refresh ();
		2367	}
		2368
		2369	sub add {
		2370	my ($self, $child) = @_;
		2371
		2372	# integerize window positions
		2373	$child->{x} = int $child->{x};
		2374	$child->{y} = int $child->{y};
		2375
		2376	$self->SUPER::add ($child);
		2377	}
		2378
		2379	sub on_refresh {
		2380	my ($self, $id, $cb) = @_;
		2381
		2382	$self->{refresh_hook}{$id} = $cb;
		2383	}
		2384
		2385	sub draw {
		2386	my ($self) = @_;
		2387
		2388	while (my $rcb = delete $self->{refresh_hook}) {
		2389	$_->() for values %$rcb;
		2390	}
		2391
		2392	glViewport 0, 0, $::WIDTH, $::HEIGHT;
		2393	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
		2394	glClear GL_COLOR_BUFFER_BIT;
		2395
		2396	glMatrixMode GL_PROJECTION;
		2397	glLoadIdentity;
		2398	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
		2399	glMatrixMode GL_MODELVIEW;
		2400	glLoadIdentity;
		2401
		2402	$self->_draw;
		2403	}
		2404
		2405	#############################################################################
		2406
		2407	package CFClient::UI;
		2408
		2409	$ROOT = new CFClient::UI::Root;
		2410	$TOOLTIP = new CFClient::UI::Tooltip;
		2411
		2412	1
		2413

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