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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.41 by root, Sun Apr 9 21:50:21 2006 UTC vs.
Revision 1.164 by root, Mon Apr 24 06:57:39 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	$child->check_size;
		516	}
		517
		518	sub remove {
		519	my ($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);
168	}	584	}
169		585
170	sub remove {	586	sub remove {
171	my ($self, $widget) = @_;	587	my ($self, $widget) = @_;
172		588
173	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];	589	$self->SUPER::remove ($widget);
174		590
175	$self->size_allocate ($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 => 0,
		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 += $row_h;
		1000	}
		1001
176	}	1002	}
177		1003
178	sub find_widget {	1004	sub find_widget {
179	my ($self, $x, $y) = @_;	1005	my ($self, $x, $y) = @_;
180		1006
		1007	$x -= $self->{x};
		1008	$y -= $self->{y};
		1009
181	my $res;	1010	my $res;
182		1011
183	for (@{ $self->{children} }) {	1012	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
184	$res = $_->find_widget ($x, $y)	1013	$res = $_->find_widget ($x, $y)
185	and return $res;	1014	and return $res;
186	}	1015	}
187		1016
188	()	1017	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
189	}	1018	}
		1019
		1020	sub _draw {
		1021	my ($self) = @_;
		1022
		1023	for (grep $_, @{$self->{children}}) {
		1024	$_->draw for grep $_, @$_;
		1025	}
		1026	}
		1027
		1028	#############################################################################
		1029
		1030	package CFClient::UI::HBox;
		1031
		1032	# TODO: wrap into common Box base class
		1033
		1034	our @ISA = CFClient::UI::Container::;
190		1035
191	sub size_request {	1036	sub size_request {
192	my ($self) = @_;	1037	my ($self) = @_;
193		1038
194	my ($hs, $ws) = (0, 0);	1039	my @alloc = map [$_->size_request], @{$self->{children}};
195	for (@{$self->{children} || []}) {	1040
196	my ($w, $h) = $_->size_request;
197	$hs += $h;
198	if ($ws < $w) { $ws = $w }
199	}	1041	(
200		1042	(List::Util::sum map $_->[0], @alloc),
201	return ($ws, $hs);	1043	(List::Util::max map $_->[1], @alloc),
202	}	1044	)
203
204	sub _draw {
205	my ($self) = @_;
206
207	$_->draw for @{$self->{children}};
208	}
209
210	#############################################################################
211
212	package Crossfire::Client::Widget::Bin;
213
214	our @ISA = Crossfire::Client::Widget::Container::;
215
216	sub child { $_[0]->{children}[0] }
217
218	sub size_request {
219	$_[0]{children}[0]->size_request if $_[0]{children}[0];
220	}	1045	}
221		1046
222	sub size_allocate {	1047	sub size_allocate {
223	my ($self, $w, $h) = @_;	1048	my ($self, $w, $h) = @_;
224	$self->SUPER::size_allocate ($w, $h);
225	$self->{children}[0]->size_allocate ($w, $h)
226	if $self->{children}[0]
227	}
228		1049
229	#############################################################################	1050	($h, $w) = ($w, $h);
230		1051
231	package Crossfire::Client::Widget::Toplevel;
232
233	our @ISA = Crossfire::Client::Widget::Container::;
234
235	sub update {
236	my ($self) = @_;
237
238	::refresh ();
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 add {
250	my ($self, $chld) = @_;
251	warn "ADD $chld\n";
252	$self->SUPER::add ($chld);
253	$chld->set_parent ($self);
254	}
255
256	sub remove {
257	my ($self) = @_;
258	# TODO FIXME: removing a child from a window will crash, see render_chld
259	# $self->update;
260	}
261
262	sub update {
263	my ($self) = @_;
264	$self->render_chld;
265	}
266
267	sub render_chld {
268	my ($self) = @_;
269	my $chld = $self->get;	1052	my $children = $self->{children};
270	my ($w, $h) = $self->size_request;
271		1053
272	require Carp;	1054	my @h = map $_->{req_w}, @$children;
273	Carp::cluck "RENDERCHI $w $h";	1055
274	warn "RENDERCHI $w $h\n";	1056	my $req_h = List::Util::sum @h;
275	$self->{texture} =	1057
276	Crossfire::Client::Texture->new_from_opengl (	1058	if ($req_h > $h) {
277	$w, $h, sub { $chld->draw }	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;
278	);	1064
279	$self->{texture}->upload;	1065	for (0 .. $#$children) {
		1066	my $child = $children->[$_];
		1067
		1068	my $alloc_h = $h[$_];
		1069	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
		1070	$h[$_] = $alloc_h;
		1071	}
		1072	}
		1073
		1074	CFClient::UI::harmonize \@h;
		1075
		1076	my $y = 0;
		1077	for (0 .. $#$children) {
		1078	my $child = $children->[$_];
		1079	my $h = $h[$_];
		1080	$child->configure ($y, 0, $h, $w);
		1081
		1082	$y += $h;
		1083	}
		1084
		1085	1
280	}	1086	}
		1087
		1088	#############################################################################
		1089
		1090	package CFClient::UI::VBox;
		1091
		1092	# TODO: wrap into common Box base class
		1093
		1094	our @ISA = CFClient::UI::Container::;
281		1095
282	sub size_request {	1096	sub size_request {
283	my ($self) = @_;	1097	my ($self) = @_;
284	($self->w, $self->h)	1098
		1099	my @alloc = map [$_->size_request], @{$self->{children}};
		1100
		1101	(
		1102	(List::Util::max map $_->[0], @alloc),
		1103	(List::Util::sum map $_->[1], @alloc),
		1104	)
285	}	1105	}
286		1106
287	sub size_allocate {	1107	sub size_allocate {
288	my ($self, $w, $h) = @_;	1108	my ($self, $w, $h) = @_;
289		1109
290	$self->w ($w);	1110	my $children = $self->{children};
291	$self->h ($h);
292	$self->get->size_allocate ($w, $h);
293		1111
294	$self->update; #TODO: Move this to the size_request event propably?	1112	my @h = map $_->{req_h}, @$children;
		1113
		1114	my $req_h = List::Util::sum @h;
		1115
		1116	if ($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;
		1121	$exp ||= 1;
		1122
		1123	for (0 .. $#$children) {
		1124	my $child = $children->[$_];
		1125
		1126	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
		1127	}
		1128	}
		1129
		1130	CFClient::UI::harmonize \@h;
		1131
		1132	my $y = 0;
		1133	for (0 .. $#$children) {
		1134	my $child = $children->[$_];
		1135	my $h = $h[$_];
		1136	$child->configure (0, $y, $w, $h);
		1137
		1138	$y += $h;
		1139	}
		1140
		1141	1
		1142	}
		1143
		1144	#############################################################################
		1145
		1146	package CFClient::UI::Label;
		1147
		1148	our @ISA = CFClient::UI::Base::;
		1149
		1150	use CFClient::OpenGL;
		1151
		1152	sub new {
		1153	my ($class, %arg) = @_;
		1154
		1155	my $self = $class->SUPER::new (
		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	);
		1167
		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};
		1176
		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	$_[1]
		1188	}
		1189
		1190	sub set_text {
		1191	my ($self, $text) = @_;
		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	$self->update;
295	}	1248	}
296		1249
297	sub _draw {	1250	sub _draw {
298	my ($self) = @_;	1251	my ($self) = @_;
299		1252
300	my ($w, $h) = ($self->w, $self->h);
301
302	my $tex = $self->{texture}	1253	my $tex = $self->{texture} ||= do {
303	or return;	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	};
304		1259
305	glEnable GL_BLEND;	1260	glEnable GL_BLEND;
		1261	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
306	glEnable GL_TEXTURE_2D;	1262	glEnable GL_TEXTURE_2D;
307	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	1263	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
308	glBindTexture GL_TEXTURE_2D, $tex->{name};
309		1264
310	glBegin GL_QUADS;	1265	glColor @{$self->{fg}};
311	glTexCoord 0, 0; glVertex 0, 0;
312	glTexCoord 0, 1; glVertex 0, $h;
313	glTexCoord 1, 1; glVertex $w, $h;
314	glTexCoord 1, 0; glVertex $w, 0;
315	glEnd;
316		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;
317	glDisable GL_BLEND;	1282	glDisable GL_BLEND;
318	glDisable GL_TEXTURE_2D;
319	}	1283	}
320		1284
321	#############################################################################	1285	#############################################################################
322		1286
323	package Crossfire::Client::Widget::Frame;	1287	package CFClient::UI::EntryBase;
324		1288
325	our @ISA = Crossfire::Client::Widget::Bin::;	1289	our @ISA = CFClient::UI::Label::;
326		1290
327	use SDL::OpenGL;	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;
		1319	$self->{text} = $text;
		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	$_[0]{text}
		1329	}
328		1330
329	sub size_request {	1331	sub size_request {
330	my ($self) = @_;	1332	my ($self) = @_;
331	my $chld = $self->child
332	or return (0, 0);
333		1333
334	$chld->move (2, 2);	1334	my ($w, $h) = $self->SUPER::size_request;
335		1335
336	map { $_ + 4 } $chld->size_request;	1336	($w + 1, $h) # add 1 for cursor
337	}	1337	}
338		1338
339	sub size_allocate {	1339	sub size_allocate {
340	my ($self, $w, $h) = @_;	1340	my ($self, $w, $h) = @_;
341		1341
342	$self->SUPER::size_allocate ($w, $h);	1342	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
		1343	}
343		1344
344	$self->child->size_allocate ($w - 4, $h - 4);	1345	sub set_text {
345	$self->child->move (2, 2);	1346	my ($self, $text) = @_;
		1347
		1348	$self->{cursor} = length $text;
		1349	$self->_set_text ($text);
		1350	$self->update;
		1351	}
		1352
		1353	sub key_down {
		1354	my ($self, $ev) = @_;
		1355
		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, $y;#d#
346	}	1411	}
347		1412
348	sub _draw {	1413	sub _draw {
349	my ($self) = @_;	1414	my ($self) = @_;
350		1415
351	my $chld = $self->child;	1416	local $self->{fg} = $self->{fg};
352		1417
353	my ($w, $h) = $chld->size_request;	1418	if ($FOCUS == $self) {
		1419	glColor @{$self->{active_bg}};
		1420	$self->{fg} = $self->{active_fg};
		1421	} else {
		1422	glColor @{$self->{bg}};
		1423	}
354		1424
		1425	glEnable GL_BLEND;
		1426	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
355	glBegin GL_QUADS;	1427	glBegin GL_QUADS;
356	glColor 0, 0, 0;	1428	glVertex 0 , 0;
357	glTexCoord 0, 0; glVertex 0 , 0;	1429	glVertex 0 , $self->{h};
358	glTexCoord 0, 1; glVertex 0 , $h + 4;	1430	glVertex $self->{w}, $self->{h};
359	glTexCoord 1, 1; glVertex $w + 4 , $h + 4;	1431	glVertex $self->{w}, 0;
360	glTexCoord 1, 0; glVertex $w + 4 , 0;
361	glEnd;	1432	glEnd;
		1433	glDisable GL_BLEND;
362		1434
363	$chld->draw;	1435	$self->SUPER::_draw;
364	}
365		1436
366	#############################################################################	1437	#TODO: force update every cursor change :(
		1438	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
367		1439
368	package Crossfire::Client::Widget::FancyFrame;	1440	unless (exists $self->{cur_h}) {
		1441	my $text = substr $self->{text}, 0, $self->{cursor};
		1442	utf8::encode $text;
369		1443
370	our @ISA = Crossfire::Client::Widget::Bin::;	1444	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
		1445	}
371		1446
372	use SDL::OpenGL;	1447	glColor @{$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} + $self->{cur_h};
		1451	glEnd;
		1452	}
		1453	}
373		1454
		1455	package CFClient::UI::Entry;
		1456
		1457	our @ISA = CFClient::UI::EntryBase::;
		1458
		1459	use CFClient::OpenGL;
		1460
		1461	sub key_down {
		1462	my ($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
374	my @tex =	1484	my @tex =
375	map { new_from_file Crossfire::Client::Texture Crossfire::Client::find_rcfile $_ }	1485	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
376	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);	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	$class->SUPER::new (
		1552	padding => 2,
		1553	fg => [1, 1, 1],
		1554	active_fg => [1, 1, 0],
		1555	state => 0,
		1556	can_hover => 1,
		1557	@_
		1558	)
		1559	}
377		1560
378	sub size_request {	1561	sub size_request {
379	my ($self) = @_;	1562	my ($self) = @_;
380		1563
381	my ($w, $h) = $self->SUPER::size_request;	1564	($self->{padding} * 2 + 6) x 2
382
383	$h += $tex[1]->{height};
384	$h += $tex[4]->{height};
385	$w += $tex[2]->{width};
386	$w += $tex[3]->{width};
387
388	($w, $h)
389	}	1565	}
390		1566
391	sub size_allocate {	1567	sub button_down {
392	my ($self, $w, $h) = @_;	1568	my ($self, $ev, $x, $y) = @_;
393		1569
394	$self->SUPER::size_allocate ($w, $h);	1570	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
395		1571	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
396	$h -= $tex[1]->{height};	1572	$self->{state} = !$self->{state};
397	$h -= $tex[4]->{height};	1573	$self->emit (changed => $self->{state});
398	$w -= $tex[2]->{width};	1574	}
399	$w -= $tex[3]->{width};
400
401	$h = $h < 0 ? 0 : $h;
402	$w = $w < 0 ? 0 : $w;
403	warn "CHILD:$w $h\n";
404	$self->child->size_allocate ($w, $h);
405	$self->child->move ($self->{txts}->[3]->{width}, $self->{txts}->[1]->{height});
406	}	1575	}
407		1576
408	sub _draw {	1577	sub _draw {
409	my ($self) = @_;	1578	my ($self) = @_;
410		1579
411	my ($w, $h) = ($self->w, $self->h);	1580	$self->SUPER::_draw;
412	my ($cw, $ch) = ($self->child->w, $self->child->h);	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} };
413		1587
414	glEnable GL_BLEND;	1588	glEnable GL_BLEND;
415	glEnable GL_TEXTURE_2D;	1589	glEnable GL_TEXTURE_2D;
416	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;
417	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	1653	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
418		1654
419	my $top = $tex[1];	1655	$tex->draw_quad (0, 0, $w, $h);
420	glBindTexture GL_TEXTURE_2D, $top->{name};
421
422	glBegin GL_QUADS;
423	glTexCoord 0, 0; glVertex 0 , 0;
424	glTexCoord 0, 1; glVertex 0 , $top->{height};
425	glTexCoord 1, 1; glVertex $w , $top->{height};
426	glTexCoord 1, 0; glVertex $w , 0;
427	glEnd;
428
429	my $left = $tex[3];
430	glBindTexture GL_TEXTURE_2D, $left->{name};
431
432	glBegin GL_QUADS;
433	glTexCoord 0, 0; glVertex 0 , $top->{height};
434	glTexCoord 0, 1; glVertex 0 , $top->{height} + $ch;
435	glTexCoord 1, 1; glVertex $left->{width}, $top->{height} + $ch;
436	glTexCoord 1, 0; glVertex $left->{width}, $top->{height};
437	glEnd;
438
439	my $right = $tex[2];
440	glBindTexture GL_TEXTURE_2D, $right->{name};
441
442	glBegin GL_QUADS;
443	glTexCoord 0, 0; glVertex $w - $right->{width}, $top->{height};
444	glTexCoord 0, 1; glVertex $w - $right->{width}, $top->{height} + $ch;
445	glTexCoord 1, 1; glVertex $w , $top->{height} + $ch;
446	glTexCoord 1, 0; glVertex $w , $top->{height};
447	glEnd;
448
449	my $bottom = $tex[4];
450	glBindTexture GL_TEXTURE_2D, $bottom->{name};
451
452	glBegin GL_QUADS;
453	glTexCoord 0, 0; glVertex 0 , $h - $bottom->{height};
454	glTexCoord 0, 1; glVertex 0 , $h;
455	glTexCoord 1, 1; glVertex $w , $h;
456	glTexCoord 1, 0; glVertex $w , $h - $bottom->{height};
457	glEnd;
458
459	my $bg = $tex[0];
460	glBindTexture GL_TEXTURE_2D, $bg->{name};
461	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
462	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
463	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
464
465	my $rep_x = $cw / $bg->{width};
466	my $rep_y = $ch / $bg->{height};
467
468	glBegin GL_QUADS;
469	glTexCoord 0, 0; glVertex $left->{width}, $top->{height};
470	glTexCoord 0, $rep_y; glVertex $left->{width}, $top->{height} + $ch;
471	glTexCoord $rep_x, $rep_y; glVertex $left->{width} + $cw , $top->{height} + $ch;
472	glTexCoord $rep_x, 0; glVertex $left->{width} + $cw , $top->{height};
473	glEnd;
474		1656
475	glDisable GL_BLEND;	1657	glDisable GL_BLEND;
476	glDisable GL_TEXTURE_2D;	1658	glDisable GL_TEXTURE_2D;
477
478	$self->child->draw;
479
480	}	1659	}
481		1660
482	#############################################################################	1661	#############################################################################
483		1662
484	package Crossfire::Client::Widget::Table;	1663	package CFClient::UI::VGauge;
485		1664
486	our @ISA = Crossfire::Client::Widget::Bin::;	1665	our @ISA = CFClient::UI::Base::;
487		1666
488	use SDL::OpenGL;	1667	use List::Util qw(min max);
489		1668
490	sub add {	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	#@$tex{qw(w h)}
		1709	(0, 0)
		1710	}
		1711
		1712	sub set_max {
491	my ($self, $x, $y, $chld) = @_;	1713	my ($self, $max) = @_;
492	my $old_chld = $self->{children}[$y][$x];
493		1714
494	$self->{children}[$y][$x] = $chld;	1715	$self->{max_val} = $max;
495	$chld->set_parent ($self);	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
496	$self->update;	1727	$self->update;
497	}	1728	}
498		1729
499	sub max_row_height {	1730	sub _draw {
		1731	my ($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_hover => 1,
		1801	%arg,
		1802	);
		1803
		1804	$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
		1805	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
		1806	$self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
		1807
		1808	$self
		1809	}
		1810
		1811	sub set_fontsize {
		1812	my ($self, $fsize) = @_;
		1813
		1814	$self->{value}->set_fontsize ($fsize);
		1815	$self->{max} ->set_fontsize ($fsize);
		1816	}
		1817
		1818	sub set_value {
		1819	my ($self, $val, $max) = @_;
		1820
		1821	$self->set_max ($max)
		1822	if defined $max;
		1823
		1824	$self->{gauge}->set_value ($val, $max);
		1825	$self->{value}->set_text ($val);
		1826	}
		1827
		1828	sub set_max {
500	my ($self, $row) = @_;	1829	my ($self, $max) = @_;
501		1830
502	my $hs = 0;	1831	$self->{gauge}->set_max ($max);
503	for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {	1832	$self->{max}->set_text ($max);
504	my $c = $self->{children}->[$row]->[$xi];	1833	}
505	if ($c) {	1834
506	my ($w, $h) = $c->size_request;	1835	#############################################################################
507	if ($hs < $h) { $hs = $h }	1836
		1837	package CFClient::UI::Slider;
		1838
		1839	use strict;
		1840
		1841	use CFClient::OpenGL;
		1842
		1843	our @ISA = CFClient::UI::DrawBG::;
		1844
		1845	my @tex =
		1846	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1847	qw(s1_slider.png s1_slider_bg.png);
		1848
		1849	sub new {
		1850	my $class = shift;
		1851
		1852	# range [value, low, high, page]
		1853
		1854	# TODO: 0-width page
		1855	# TODO: req_w/h are wrong with vertical
		1856	# TODO: calculations are off
		1857	my $self = $class->SUPER::new (
		1858	fg => [1, 1, 1],
		1859	active_fg => [0, 0, 0],
		1860	range => [0, 0, 100, 10],
		1861	req_w => 20,
		1862	req_h => 20,
		1863	vertical => 0,
		1864	can_hover => 1,
		1865	inner_pad => 5,
508	}	1866	@_
509	}	1867	);
510	return $hs;
511	}
512		1868
513	sub max_col_width {	1869	$self
514	my ($self, $col) = @_;
515
516	my $ws = 0;
517	for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {
518	my $c = ($self->{children}->[$yi] || [])->[$col];
519	if ($c) {
520	my ($w, $h) = $c->size_request;
521	if ($ws < $w) { $ws = $w }
522	}
523	}
524	return $ws;
525	}	1870	}
526		1871
527	sub size_request {	1872	sub size_request {
528	my ($self) = @_;	1873	my ($self) = @_;
529		1874
530	my ($hs, $ws) = (0, 0);	1875	my $w = $self->{req_w};
		1876	my $h = $self->{req_h};
531		1877
532	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	1878	$self->{vertical} ? ($h, $w) : ($w, $h)
533	$hs += $self->max_row_height ($yi);	1879	}
534	}
535		1880
536	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	1881	sub button_down {
537	my $wm = 0;	1882	my ($self, $ev, $x, $y) = @_;
538	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
539	$wm += $self->max_col_width ($xi)
540	}
541	if ($ws < $wm) { $ws = $wm }
542	}
543		1883
544	return ($ws, $hs);	1884	$self->SUPER::button_down ($ev, $x, $y);
		1885	$self->mouse_motion ($ev, $x, $y);
		1886	}
		1887
		1888	sub mouse_motion {
		1889	my ($self, $ev, $x, $y) = @_;
		1890
		1891	if ($GRAB == $self) {
		1892	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1893
		1894	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		1895
		1896	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1897	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1898
		1899	$x -= $inner_pad_px; # substract the padding
		1900	$x = $x * ($hi - $lo) / $inner_w + $lo;
		1901	$x = $lo if $x < $lo;
		1902	$x = $hi - $page if $x > $hi - $page;
		1903	$self->{range}[0] = $x;
		1904
		1905	$self->emit (changed => $x);
		1906	$self->update;
		1907	}
		1908	}
		1909
		1910	# the inner_* stuff is for generating a padding for the slider handle,
		1911	# so that the handle doesn't leave the texture. This calculation isn't 100%
		1912	# correct propably, but it does the job for now
		1913	sub _calc_inner_pad_px {
		1914	my ($self, $w) = @_;
		1915	($w / 100) * $self->{inner_pad} # % to pixels
545	}	1916	}
546		1917
547	sub _draw {	1918	sub _draw {
548	my ($self) = @_;	1919	my ($self) = @_;
549		1920
550	my $y = 0;	1921	$self->SUPER::_draw ();
551	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
552	my $x = 0;
553		1922
554	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {	1923	my ($w, $h) = @$self{qw(w h)};
555		1924
556	my $c = $self->{children}->[$yi]->[$xi];	1925	if ($self->{vertical}) {
557	if ($c) {	1926	# draw a vertical slider like a rotated horizontal slider
558	$c->move ($x, $y, 0); #TODO: Move to size_request	1927
559	$c->draw if $c;	1928	glRotate 90, 0, 0, 1;
560	}	1929	glTranslate 0, -$self->{w}, 0;
561		1930
562	$x += $self->max_col_width ($xi);	1931	($w, $h) = ($h, $w);
		1932	}
		1933
		1934	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
		1935	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
		1936
		1937	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1938
		1939	$hi = $value + 1 if $lo == $hi;
		1940
		1941	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1942	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1943
		1944	$page = int $page * $inner_w / ($hi - $lo);
		1945	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
		1946
		1947	$w -= $page;
		1948	$page &= ~1;
		1949	glTranslate $page * 0.5, 0, 0;
		1950	$page ||= 2;
		1951
		1952	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
		1953	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
		1954
		1955	glEnable GL_BLEND;
		1956	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1957	glEnable GL_TEXTURE_2D;
		1958	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1959
		1960	# draw background
		1961	$tex[1]->draw_quad (0, 0, $w, $h);
		1962
		1963	# draw handle
		1964	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
		1965
		1966	glDisable GL_BLEND;
		1967	glDisable GL_TEXTURE_2D;
		1968	}
		1969
		1970	#############################################################################
		1971
		1972	package CFClient::UI::TextView;
		1973
		1974	our @ISA = CFClient::UI::HBox::;
		1975
		1976	use CFClient::OpenGL;
		1977
		1978	sub new {
		1979	my $class = shift;
		1980
		1981	my $self = $class->SUPER::new (
		1982	fontsize => 1,
		1983	can_events => 0,
		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),
563	}	1993	],
		1994	);
564		1995
565	$y += $self->max_row_height ($yi);	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);
566	}	2018
		2019	($layout->size)[1]
567	}	2020	}
568		2021
569	#############################################################################	2022	sub reflow {
		2023	my ($self) = @_;
570		2024
571	package Crossfire::Client::Widget::VBox;	2025	$self->{need_reflow}++;
572		2026	$self->update;
573	our @ISA = Crossfire::Client::Widget::Container::;	2027	}
574
575	use SDL::OpenGL;
576		2028
577	sub size_allocate {	2029	sub size_allocate {
578	my ($self, $w, $h) = @_;	2030	my ($self, $w, $h) = @_;
579		2031
580	$self->w ($w);	2032	$self->SUPER::size_allocate ($w, $h);
581	$self->h ($h);
582		2033
583	my $exp;	2034	$self->{layout}->set_font ($self->{font}) if $self->{font};
584	my @oth;	2035	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
585	# find expand widget	2036	$self->{layout}->set_width ($self->{children}[0]{w});
586	for (@{$self->{children}}) {	2037
587	if ($_->{expand}) {	2038	$self->reflow;
588	$exp = $_;	2039	}
		2040
		2041	sub add_paragraph {
		2042	my ($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}];
589	last;	2075
		2076	delete $self->{texture};
590	}	2077	}
591	push @oth, $_;
592	}
593		2078
594	my ($ow, $oh);	2079	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		2080	glClearColor 0, 0, 0, 1;
		2081	glClear GL_COLOR_BUFFER_BIT;
595		2082
596	# get sizes of other widgets	2083	glEnable GL_BLEND;
597	for (@oth) {	2084	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
598	my ($w, $h) = $_->size_request;	2085	glEnable GL_TEXTURE_2D;
599	$oh += $h;	2086	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
600	if ($ow < $w) { $ow = $w }
601	}
602		2087
		2088	my $top = int $self->{children}[1]{range}[0];
		2089
		2090	my $y0 = $top;
		2091	my $y1 = $top + $self->{h};
		2092
603	my $y = 0;	2093	my $y = 0;
604	for (@{$self->{children}}) {
605	$_->move (0, $y);
606		2094
607	if ($_ == $exp) {	2095	my $layout = $self->{layout};
608	$_->size_allocate ($w, $h - $oh);	2096
609	$y += $h - $oh;	2097	$layout->set_font ($self->{font}) if $self->{font};
610	} else {	2098
611	my ($cw, $h) = $_->size_request;	2099	for my $par (@{$self->{par}}) {
612	$_->size_allocate ($w, $h);	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
613	$y += $h;	2110	$y += $h;
		2111	}
		2112
		2113	glDisable GL_TEXTURE_2D;
		2114	glDisable GL_BLEND;
614	}	2115	};
615	}	2116	});
616	}	2117	}
617		2118
618	sub _draw {	2119	sub _draw {
619	my ($self) = @_;	2120	my ($self) = @_;
620		2121
621	my ($x, $y);
622	for (@{$self->{children} || []}) {
623	$_->draw;
624	$y += $_->h;
625	}
626	}
627
628	#############################################################################
629
630	package Crossfire::Client::Widget::Label;
631
632	our @ISA = Crossfire::Client::Widget::;
633
634	use SDL::OpenGL;
635
636	sub new {
637	my ($class, $x, $y, $z, $height, $text) = @_;
638
639	# TODO: color, and make height, xyz etc. optional
640	my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height);
641
642	$self->set_text ($text);
643
644	$self
645	}
646
647	sub set_text {
648	my ($self, $text) = @_;
649
650	$self->{text} = $text;
651	$self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
652
653	$self->update;
654	}
655
656	sub get_text {
657	my ($self, $text) = @_;
658
659	$self->{text}	2122	if ($self->{texture}) {
660	}
661
662	sub size_request {
663	my ($self) = @_;
664
665	(
666	$self->{texture}{width},
667	$self->{texture}{height},
668	)
669	}
670
671	sub _draw {
672	my ($self) = @_;
673
674	my $tex = $self->{texture};
675
676	glEnable GL_BLEND;
677	glEnable GL_TEXTURE_2D;	2123	glEnable GL_TEXTURE_2D;
678	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
679	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
680	glBindTexture GL_TEXTURE_2D, $tex->{name};
681
682	glColor 1, 0, 0, 1; # TODO color
683
684	glBegin GL_QUADS;
685	glTexCoord 0, 0; glVertex 0 , 0;
686	glTexCoord 0, 1; glVertex 0 , $tex->{height};
687	glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
688	glTexCoord 1, 0; glVertex $tex->{width}, 0;
689	glEnd;
690
691	glDisable GL_BLEND;
692	glDisable GL_TEXTURE_2D;
693	}
694
695	#############################################################################
696
697	package Crossfire::Client::Widget::TextEntry;
698
699	our @ISA = Crossfire::Client::Widget::Label::;
700
701	use SDL;
702	use SDL::OpenGL;
703
704	sub key_down {
705	my ($self, $ev) = @_;
706
707	my $mod = $ev->key_mod;
708	my $sym = $ev->key_sym;
709
710	$ev->set_unicode (1);
711	my $uni = $ev->key_unicode;
712
713	my $text = $self->get_text;
714
715	if ($sym == SDLK_BACKSPACE) {
716	substr $text, -1, 1, '';
717
718	} elsif ($uni) {
719	$text .= chr $uni;
720	}
721	$self->set_text ($text);
722	}
723
724	#############################################################################
725
726	package Crossfire::Client::Widget::MapWidget;
727
728	use strict;
729
730	use List::Util qw(min max);
731
732	use SDL;
733	use SDL::OpenGL;
734	use SDL::OpenGL::Constants;
735
736	our @ISA = Crossfire::Client::Widget::;
737
738	sub key_down {
739	print "MAPKEYDOWN\n";
740	}
741
742	sub key_up {
743	}
744
745	sub size_request {
746
747	}
748
749	sub size_allocate {
750	}
751
752	sub _draw {
753	my ($self) = @_;
754
755	my $mx = $::CONN->{mapx};
756	my $my = $::CONN->{mapy};
757
758	my $map = $::CONN->{map};
759
760	my ($xofs, $yofs);
761
762	my $sw = 1 + int $::WIDTH / 32;
763	my $sh = 1 + int $::HEIGHT / 32;
764
765	if ($::CONN->{mapw} > $sw) {
766	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
767	} else {
768	$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
769	}
770
771	if ($::CONN->{maph} > $sh) {
772	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
773	} else {
774	$yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
775	}
776
777	glEnable GL_TEXTURE_2D;
778	glEnable GL_BLEND;
779	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2124	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
780		2125	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
781	my $sw4 = ($sw + 3) & ~3;
782	my $lighting = "\x00" x ($sw4 * $sh);
783
784	for my $x (0 .. $sw - 1) {
785	for my $y (0 .. $sh - 1) {
786
787	my $cell = $map->[$x + $xofs][$y + $yofs]
788	or next;
789
790	my $darkness = $cell->[0] * (1 / 255);
791	if ($darkness < 0) {
792	$darkness = 0.15;
793	}
794	substr $lighting, $y * $sw4 + $x, 1, chr 255 - $darkness * 255;
795
796	for my $num (grep $_, @$cell[1,2,3]) {
797	my $tex = $::CONN->{face}[$num]{texture} || next;
798
799	glBindTexture GL_TEXTURE_2D, $tex->{name};
800
801	my $w = $tex->{width};
802	my $h = $tex->{height};
803
804	my $px = ($x + 1) * 32 - $w;
805	my $py = ($y + 1) * 32 - $h;
806
807	glBegin GL_QUADS;
808	glTexCoord 0, 0; glVertex $px , $py;
809	glTexCoord 0, 1; glVertex $px , $py + $h;
810	glTexCoord 1, 1; glVertex $px + $w, $py + $h;
811	glTexCoord 1, 0; glVertex $px + $w, $py;
812	glEnd;
813	}
814	}
815	}
816
817	# if (1) { # higher quality darkness
818	# $lighting =~ s/(.)/$1$1$1/gs;
819	# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
820	#
821	# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
822	#
823	# $lighting = $pb->get_pixels;
824	# $lighting =~ s/(.)../$1/gs;
825	# }
826
827	$lighting = new Crossfire::Client::Texture
828	width => $sw4,
829	height => $sh,
830	data => $lighting,
831	internalformat => GL_ALPHA4,
832	format => GL_ALPHA;
833
834	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
835	glColor 0, 0, 0, 0.75;
836	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
837	glBindTexture GL_TEXTURE_2D, $lighting->{name};
838	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
839	glBegin GL_QUADS;
840	glTexCoord 0, 0; glVertex 0 , 0;
841	glTexCoord 0, 1; glVertex 0 , $sh * 32;
842	glTexCoord 1, 1; glVertex $sw4 * 32, $sh * 32;
843	glTexCoord 1, 0; glVertex $sw4 * 32, 0;
844	glEnd;
845
846	glDisable GL_TEXTURE_2D;	2126	glDisable GL_TEXTURE_2D;
847	glDisable GL_BLEND;
848	}
849
850	my %DIR = (
851	SDLK_KP8, [1, "north"],
852	SDLK_KP9, [2, "northeast"],
853	SDLK_KP6, [3, "east"],
854	SDLK_KP3, [4, "southeast"],
855	SDLK_KP2, [5, "south"],
856	SDLK_KP1, [6, "southwest"],
857	SDLK_KP4, [7, "west"],
858	SDLK_KP7, [8, "northwest"],
859
860	SDLK_UP, [1, "north"],
861	SDLK_RIGHT, [3, "east"],
862	SDLK_DOWN, [5, "south"],
863	SDLK_LEFT, [7, "west"],
864	);
865
866	sub key_down {
867	my ($self, $ev) = @_;
868
869	my $mod = $ev->key_mod;
870	my $sym = $ev->key_sym;
871
872	if ($sym == SDLK_KP5) {
873	$::CONN->send ("command stay fire");
874	} elsif (exists $DIR{$sym}) {
875	if ($mod & KMOD_SHIFT) {
876	$self->{shft}++;
877	$::CONN->send ("command fire $DIR{$sym}[0]");
878	} elsif ($mod & KMOD_CTRL) {
879	$self->{ctrl}++;
880	$::CONN->send ("command run $DIR{$sym}[0]");
881	} else {
882	$::CONN->send ("command $DIR{$sym}[1]");
883	}
884	}	2127	}
885	}
886		2128
887	sub key_up {	2129	$self->{children}[1]->draw;
888	my ($self, $ev) = @_;
889		2130
890	my $mod = $ev->key_mod;
891	my $sym = $ev->key_sym;
892
893	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
894	$::CONN->send ("command fire_stop");
895	}
896	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
897	$::CONN->send ("command run_stop");
898	}
899	}	2131	}
900		2132
901	#############################################################################	2133	#############################################################################
902		2134
903	package Crossfire::Client::Widget::Animator;	2135	package CFClient::UI::Animator;
904		2136
905	use SDL::OpenGL;	2137	use CFClient::OpenGL;
906		2138
907	our @ISA = Crossfire::Client::Widget::Bin::;	2139	our @ISA = CFClient::UI::Bin::;
908		2140
909	sub moveto {	2141	sub moveto {
910	my ($self, $x, $y) = @_;	2142	my ($self, $x, $y) = @_;
911		2143
912	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	2144	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
913	$self->{speed} = 0.2;	2145	$self->{speed} = 0.001;
914	$self->{time} = 1;	2146	$self->{time} = 1;
915		2147
916	::animation_start $self;	2148	::animation_start $self;
917	}	2149	}
918		2150
…		…
933		2165
934	sub _draw {	2166	sub _draw {
935	my ($self) = @_;	2167	my ($self) = @_;
936		2168
937	glPushMatrix;	2169	glPushMatrix;
938	glRotate $self->{time} * 10000, 0, 1, 0;	2170	glRotate $self->{time} * 1000, 0, 1, 0;
939	$self->{children}[0]->draw;	2171	$self->{children}[0]->draw;
940	glPopMatrix;	2172	glPopMatrix;
941	}	2173	}
942		2174
943	1;	2175	#############################################################################
944		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 = $class->SUPER::new (
		2185	state => 0,
		2186	connect_activate => \&toggle_flopper,
		2187	@_
		2188	);
		2189
		2190	if ($self->{state}) {
		2191	$self->{state} = 0;
		2192	$self->toggle_flopper;
		2193	}
		2194
		2195	$self
		2196	}
		2197
		2198	sub toggle_flopper {
		2199	my ($self) = @_;
		2200
		2201	# TODO: use animation
		2202	if ($self->{state} = !$self->{state}) {
		2203	$CFClient::UI::ROOT->add ($self->{other});
		2204	$self->{other}->move ($self->coord2global (0, $self->{h}));
		2205	$self->emit ("open");
		2206	} else {
		2207	$CFClient::UI::ROOT->remove ($self->{other});
		2208	$self->emit ("close");
		2209	}
		2210
		2211	$self->emit (changed => $self->{state});
		2212	}
		2213
		2214	#############################################################################
		2215
		2216	package CFClient::UI::Tooltip;
		2217
		2218	our @ISA = CFClient::UI::Bin::;
		2219
		2220	use CFClient::OpenGL;
		2221
		2222	sub new {
		2223	my $class = shift;
		2224
		2225	$class->SUPER::new (
		2226	@_,
		2227	can_events => 0,
		2228	)
		2229	}
		2230
		2231	sub set_markup {
		2232	my ($self, $text) = @_;
		2233
		2234	$self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];
		2235	$self->{label}->set_markup ($text);
		2236	$self->add ($self->{label});
		2237	}
		2238
		2239	sub size_request {
		2240	my ($self) = @_;
		2241
		2242	$self->child->set_max_size ($::WIDTH * 0.3);
		2243
		2244	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		2245
		2246	($w + 4, $h + 4)
		2247	}
		2248
		2249	sub size_allocate {
		2250	my ($self, $w, $h) = @_;
		2251
		2252	$self->SUPER::size_allocate ($w - 4, $h - 4);
		2253	}
		2254
		2255	sub _draw {
		2256	my ($self) = @_;
		2257
		2258	glPushMatrix;
		2259	glTranslate 0.375, 0.375;
		2260
		2261	my ($w, $h) = @$self{qw(w h)};
		2262
		2263	glColor 1, 0.8, 0.4;
		2264	glBegin GL_QUADS;
		2265	glVertex 0 , 0;
		2266	glVertex 0 , $h;
		2267	glVertex $w, $h;
		2268	glVertex $w, 0;
		2269	glEnd;
		2270
		2271	glColor 0, 0, 0;
		2272	glBegin GL_LINE_LOOP;
		2273	glVertex 0 , 0;
		2274	glVertex 0 , $h;
		2275	glVertex $w, $h;
		2276	glVertex $w, 0;
		2277	glEnd;
		2278
		2279	glPopMatrix;
		2280
		2281	glTranslate 2, 2;
		2282	$self->SUPER::_draw;
		2283	}
		2284
		2285	#############################################################################
		2286
		2287	package CFClient::UI::Face;
		2288
		2289	our @ISA = CFClient::UI::Base::;
		2290
		2291	use CFClient::OpenGL;
		2292
		2293	sub new {
		2294	my $class = shift;
		2295
		2296	$class->SUPER::new (
		2297	aspect => 1,
		2298	@_,
		2299	)
		2300	}
		2301
		2302	sub size_request {
		2303	(32, 8)
		2304	}
		2305
		2306	sub draw {
		2307	my ($self) = @_;
		2308
		2309	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];
		2310
		2311	if ($tex) {
		2312	glEnable GL_BLEND;
		2313	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		2314	glEnable GL_TEXTURE_2D;
		2315	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2316	glColor 1, 1, 1, 1;
		2317	$tex->draw_quad (0, 0, $self->{w}, $self->{h});
		2318	glDisable GL_TEXTURE_2D;
		2319	glDisable GL_BLEND;
		2320	}
		2321	}
		2322
		2323	#############################################################################
		2324
		2325	package CFClient::UI::Root;
		2326
		2327	our @ISA = CFClient::UI::Container::;
		2328
		2329	use CFClient::OpenGL;
		2330
		2331	sub check_size {
		2332	my ($self) = @_;
		2333
		2334	$self->configure (0, 0, $::WIDTH, $::HEIGHT);
		2335	}
		2336
		2337	sub size_request {
		2338	($::WIDTH, $::HEIGHT)
		2339	}
		2340
		2341	sub configure {
		2342	my ($self, $x, $y, $w, $h) = @_;
		2343
		2344	$self->SUPER::configure ($x, $y, $w, $h);
		2345
		2346	for my $child (@{$self->{children}}) {
		2347	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
		2348
		2349	$X = List::Util::max 0, List::Util::min $w - $W, $X;
		2350	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;
		2351	$child->configure ($X, $Y, $W,$H);
		2352	}
		2353	}
		2354
		2355	sub _topleft {
		2356	my ($self, $x, $y) = @_;
		2357
		2358	($x, $y)
		2359	}
		2360
		2361	sub update {
		2362	my ($self) = @_;
		2363
		2364	$self->check_size;
		2365	::refresh ();
		2366	}
		2367
		2368	sub add {
		2369	my ($self, $child) = @_;
		2370
		2371	# integerize window positions
		2372	$child->{x} = int $child->{x};
		2373	$child->{y} = int $child->{y};
		2374
		2375	$self->SUPER::add ($child);
		2376	}
		2377
		2378	sub on_refresh {
		2379	my ($self, $id, $cb) = @_;
		2380
		2381	$self->{refresh_hook}{$id} = $cb;
		2382	}
		2383
		2384	sub draw {
		2385	my ($self) = @_;
		2386
		2387	while (my $rcb = delete $self->{refresh_hook}) {
		2388	$_->() for values %$rcb;
		2389	}
		2390
		2391	glViewport 0, 0, $::WIDTH, $::HEIGHT;
		2392	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
		2393	glClear GL_COLOR_BUFFER_BIT;
		2394
		2395	glMatrixMode GL_PROJECTION;
		2396	glLoadIdentity;
		2397	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
		2398	glMatrixMode GL_MODELVIEW;
		2399	glLoadIdentity;
		2400
		2401	$self->_draw;
		2402	}
		2403
		2404	#############################################################################
		2405
		2406	package CFClient::UI;
		2407
		2408	$ROOT = new CFClient::UI::Root;
		2409	$TOOLTIP = new CFClient::UI::Tooltip;
		2410
		2411	1
		2412

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