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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.43 by root, Sun Apr 9 22:12:11 2006 UTC vs.
Revision 1.165 by root, Mon Apr 24 08:22:22 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	@_
		757	);
		758
		759	$self->{title} &&= new CFClient::UI::Label
		760	align => 0,
		761	valign => 1,
		762	text => $self->{title},
		763	fontsize => 1;
		764
		765	$self
		766	}
		767
		768	sub border {
		769	int $_[0]{border} * $::FONTSIZE
		770	}
		771
		772	sub size_request {
		773	my ($self) = @_;
		774
		775	my ($w, $h) = $self->SUPER::size_request;
		776
		777	(
		778	$w + $self->border * 2,
		779	$h + $self->border * 2,
		780	)
		781	}
		782
		783	sub size_allocate {
		784	my ($self, $w, $h) = @_;
		785
		786	$h -= List::Util::max 0, $self->border * 2;
		787	$w -= List::Util::max 0, $self->border * 2;
		788
		789	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)
		790	if $self->{title};
		791
		792	$self->child->configure ($self->border, $self->border, $w, $h);
		793	}
		794
		795	sub button_down {
		796	my ($self, $ev, $x, $y) = @_;
		797
		798	my $border = $self->border;
		799
		800	if ($x < $self->{w} && $x >= $self->{w} - $border
		801	&& $y < $self->{h} && $y >= $self->{h} - $border) {
		802
		803	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		804	my ($bw, $bh) = ($self->{w}, $self->{h});
		805
		806	$self->{motion} = sub {
		807	my ($ev, $x, $y) = @_;
		808
		809	($x, $y) = ($ev->{x}, $ev->{y});
		810
		811	$self->{user_w} = $bw + $x - $ox;
		812	$self->{user_h} = $bh + $y - $oy;
		813	$self->check_size;
		814	};
		815
		816	} elsif ($x >= 0 && $x < $self->{w}
		817	&& $y >= 0 && $y < $border) {
		818
		819	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		820	my ($bx, $by) = ($self->{x}, $self->{y});
		821
		822	$self->{motion} = sub {
		823	my ($ev, $x, $y) = @_;
		824
		825	($x, $y) = ($ev->{x}, $ev->{y});
		826
		827	$self->move ($bx + $x - $ox, $by + $y - $oy);
		828	$self->update;
		829	};
		830	}
		831	}
		832
		833	sub button_up {
		834	my ($self, $ev, $x, $y) = @_;
		835
		836	delete $self->{motion};
		837	}
		838
		839	sub mouse_motion {
		840	my ($self, $ev, $x, $y) = @_;
		841
		842	$self->{motion}->($ev, $x, $y) if $self->{motion};
		843	}
		844
		845	sub _draw {
		846	my ($self) = @_;
		847
		848	my ($w, $h ) = ($self->{w}, $self->{h});
		849	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
		850
		851	glEnable GL_BLEND;
		852	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		853	glEnable GL_TEXTURE_2D;
		854	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
		855
		856	my $border = $self->border;
		857
		858	glColor @{ $self->{border_bg} };
		859	$tex[1]->draw_quad (0, 0, $w, $border);
		860	$tex[3]->draw_quad (0, $border, $border, $ch);
		861	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);
		862	$tex[4]->draw_quad (0, $h - $border, $w, $border);
		863
		864	my $bg = $tex[0];
		865
		866	# TODO: repeat texture not scale
		867	my $rep_x = $cw / $bg->{w};
		868	my $rep_y = $ch / $bg->{h};
		869
		870	glColor @{ $self->{bg} };
		871
		872	$bg->{s} = $rep_x;
		873	$bg->{t} = $rep_y;
		874	$bg->{wrap_mode} = 1;
		875	$bg->draw_quad ($border, $border, $cw, $ch);
		876
		877	glDisable GL_TEXTURE_2D;
		878	glDisable GL_BLEND;
		879
		880	$self->{title}->draw if $self->{title};
		881	$self->child->draw;
		882	}
		883
		884	#############################################################################
		885
		886	package CFClient::UI::Table;
		887
		888	our @ISA = CFClient::UI::Base::;
		889
		890	use List::Util qw(max sum);
		891
		892	use CFClient::OpenGL;
		893
		894	sub new {
		895	my $class = shift;
		896
		897	$class->SUPER::new (
		898	col_expand => [],
		899	@_
		900	)
		901	}
		902
		903	sub add {
		904	my ($self, $x, $y, $child) = @_;
		905
		906	$child->set_parent ($self);
		907	$self->{children}[$y][$x] = $child;
		908
		909	$child->check_size;
		910	}
		911
		912	# TODO: move to container class maybe? send childs a signal on removal?
		913	sub clear {
		914	my ($self) = @_;
		915
		916	my $children = delete $self->{children};
		917
		918	for (grep $_, map @$_, grep $_, @$children) {
		919	delete $_->{parent};
		920	$_->hide;
		921	}
		922
		923	$self->update;
		924	}
		925
		926	sub get_wh {
		927	my ($self) = @_;
		928
		929	my (@w, @h);
		930
		931	for my $y (0 .. $#{$self->{children}}) {
		932	my $row = $self->{children}[$y]
		933	or next;
		934
		935	for my $x (0 .. $#$row) {
		936	my $widget = $row->[$x]
		937	or next;
		938	my ($w, $h) = @$widget{qw(req_w req_h)};
		939
		940	$w[$x] = max $w[$x], $w;
		941	$h[$y] = max $h[$y], $h;
		942	}
		943	}
		944
		945	(\@w, \@h)
		946	}
		947
		948	sub size_request {
		949	my ($self) = @_;
		950
		951	my ($ws, $hs) = $self->get_wh;
		952
		953	(
		954	(sum @$ws),
		955	(sum @$hs),
		956	)
		957	}
		958
		959	sub size_allocate {
		960	my ($self, $w, $h) = @_;
		961
		962	my ($ws, $hs) = $self->get_wh;
		963
		964	my $req_w = sum @$ws;
		965	my $req_h = sum @$hs;
		966
		967	# TODO: nicer code && do row_expand
		968	my @col_expand = @{$self->{col_expand}};
		969	@col_expand = (1) x @$ws unless @col_expand;
		970	my $col_expand = (sum @col_expand) || 1;
		971
		972	# linearly scale sizes
		973	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
		974	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
		975
		976	CFClient::UI::harmonize $ws;
		977	CFClient::UI::harmonize $hs;
		978
		979	my $y;
		980
		981	for my $r (0 .. $#{$self->{children}}) {
		982	my $row = $self->{children}[$r]
		983	or next;
		984
		985	my $x = 0;
		986	my $row_h = $hs->[$r];
		987
		988	for my $c (0 .. $#$row) {
		989	my $col_w = $ws->[$c];
		990
		991	if (my $widget = $row->[$c]) {
		992	$widget->configure ($x, $y, $col_w, $row_h);
		993	}
		994
		995	$x += $col_w;
		996	}
		997
		998	$y += $row_h;
		999	}
		1000
177	}	1001	}
178		1002
179	sub find_widget {	1003	sub find_widget {
180	my ($self, $x, $y) = @_;	1004	my ($self, $x, $y) = @_;
181		1005
		1006	$x -= $self->{x};
		1007	$y -= $self->{y};
		1008
182	my $res;	1009	my $res;
183		1010
184	for (@{ $self->{children} }) {	1011	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
185	$res = $_->find_widget ($x, $y)	1012	$res = $_->find_widget ($x, $y)
186	and return $res;	1013	and return $res;
187	}	1014	}
188		1015
189	()	1016	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
190	}	1017	}
191		1018
192	sub _draw {	1019	sub _draw {
193	my ($self) = @_;	1020	my ($self) = @_;
194		1021
195	$_->draw for @{$self->{children}};	1022	for (grep $_, @{$self->{children}}) {
		1023	$_->draw for grep $_, @$_;
		1024	}
196	}	1025	}
197		1026
198	#############################################################################	1027	#############################################################################
199		1028
200	package Crossfire::Client::Widget::Bin;	1029	package CFClient::UI::HBox;
201		1030
		1031	# TODO: wrap into common Box base class
		1032
202	our @ISA = Crossfire::Client::Widget::Container::;	1033	our @ISA = CFClient::UI::Container::;
203
204	sub child { $_[0]->{children}[0] }
205		1034
206	sub size_request {	1035	sub size_request {
207	$_[0]{children}[0]->size_request if $_[0]{children}[0];	1036	my ($self) = @_;
		1037
		1038	my @alloc = map [$_->size_request], @{$self->{children}};
		1039
		1040	(
		1041	(List::Util::sum map $_->[0], @alloc),
		1042	(List::Util::max map $_->[1], @alloc),
		1043	)
208	}	1044	}
209		1045
210	sub size_allocate {	1046	sub size_allocate {
211	my ($self, $w, $h) = @_;	1047	my ($self, $w, $h) = @_;
212		1048
213	$self->SUPER::size_allocate ($w, $h);	1049	($h, $w) = ($w, $h);
214	$self->{children}[0]->size_allocate ($w, $h)
215	if $self->{children}[0]
216	}
217		1050
218	#############################################################################
219
220	package Crossfire::Client::Widget::Toplevel;
221
222	our @ISA = Crossfire::Client::Widget::Container::;
223
224	sub update {
225	my ($self) = @_;
226
227	::refresh ();
228	}
229
230	sub add {
231	my ($self, $widget) = @_;
232
233	$self->SUPER::add ($widget);
234
235	$widget->size_allocate ($widget->size_request);
236	}
237
238	#############################################################################
239
240	package Crossfire::Client::Widget::Window;
241
242	our @ISA = Crossfire::Client::Widget::Bin::;
243
244	use SDL::OpenGL;
245
246	sub new {
247	my ($class, $x, $y, $z, $w, $h) = @_;
248
249	my $self = $class->SUPER::new;
250
251	@$self{qw(x y z w h)} = ($x, $y, $z, $w, $h);
252	}
253
254	sub update {
255	my ($self) = @_;
256
257	$self->render_chld;
258	$self->SUPER::update;
259	}
260
261	sub render_chld {
262	my ($self) = @_;
263
264	$self->{texture} =
265	Crossfire::Client::Texture->new_from_opengl (
266	$self->{w}, $self->{h}, sub { $self->child->draw }
267	);
268	}
269
270	sub size_allocate {
271	my ($self, $w, $h) = @_;
272
273	$self->{w} = $w;
274	$self->{h} = $h;
275
276	$self->child->size_allocate ($w, $h);
277
278	$self->render_chld;
279	}
280
281	sub _draw {
282	my ($self) = @_;
283
284	my ($w, $h) = ($self->w, $self->h);
285
286	my $tex = $self->{texture}
287	or return;
288
289	glEnable GL_BLEND;
290	glEnable GL_TEXTURE_2D;
291	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
292	glBindTexture GL_TEXTURE_2D, $tex->{name};
293
294	glBegin GL_QUADS;
295	glTexCoord 0, 0; glVertex 0, 0;
296	glTexCoord 0, 1; glVertex 0, $h;
297	glTexCoord 1, 1; glVertex $w, $h;
298	glTexCoord 1, 0; glVertex $w, 0;
299	glEnd;
300
301	glDisable GL_BLEND;
302	glDisable GL_TEXTURE_2D;
303	}
304
305	#############################################################################
306
307	package Crossfire::Client::Widget::Frame;
308
309	our @ISA = Crossfire::Client::Widget::Bin::;
310
311	use SDL::OpenGL;
312
313	sub size_request {
314	my ($self) = @_;
315	my $chld = $self->child
316	or return (0, 0);
317
318	$chld->move (2, 2);
319
320	map { $_ + 4 } $chld->size_request;
321	}
322
323	sub size_allocate {
324	my ($self, $w, $h) = @_;
325
326	$self->{w} = $w;
327	$self->{h} = $h;
328
329	$self->child->size_allocate ($w - 4, $h - 4);
330	$self->child->move (2, 2);
331	}
332
333	sub _draw {
334	my ($self) = @_;
335
336	my $chld = $self->child;	1051	my $children = $self->{children};
337		1052
338	my ($w, $h) = $chld->size_request;	1053	my @h = map $_->{req_w}, @$children;
339		1054
340	glBegin GL_QUADS;	1055	my $req_h = List::Util::sum @h;
341	glColor 0, 0, 0;
342	glTexCoord 0, 0; glVertex 0 , 0;
343	glTexCoord 0, 1; glVertex 0 , $h + 4;
344	glTexCoord 1, 1; glVertex $w + 4 , $h + 4;
345	glTexCoord 1, 0; glVertex $w + 4 , 0;
346	glEnd;
347		1056
348	$chld->draw;	1057	if ($req_h > $h) {
349	}	1058	# ah well, not enough space
		1059	$_ *= $h / $req_h for @h;
		1060	} else {
		1061	my $exp = List::Util::sum map $_->{expand}, @$children;
		1062	$exp ||= 1;
		1063
		1064	for (0 .. $#$children) {
		1065	my $child = $children->[$_];
350		1066
351	#############################################################################	1067	my $alloc_h = $h[$_];
352		1068	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
353	package Crossfire::Client::Widget::FancyFrame;	1069	$h[$_] = $alloc_h;
354
355	our @ISA = Crossfire::Client::Widget::Bin::;
356
357	use SDL::OpenGL;
358
359	my @tex =
360	map { new_from_file Crossfire::Client::Texture Crossfire::Client::find_rcfile $_ }
361	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
362
363	sub size_request {
364	my ($self) = @_;
365
366	my ($w, $h) = $self->SUPER::size_request;
367
368	$h += $tex[1]->{height};
369	$h += $tex[4]->{height};
370	$w += $tex[2]->{width};
371	$w += $tex[3]->{width};
372
373	($w, $h)
374	}
375
376	sub size_allocate {
377	my ($self, $w, $h) = @_;
378
379	$self->SUPER::size_allocate ($w, $h);
380
381	$h -= $tex[1]->{height};
382	$h -= $tex[4]->{height};
383	$w -= $tex[2]->{width};
384	$w -= $tex[3]->{width};
385
386	$h = $h < 0 ? 0 : $h;
387	$w = $w < 0 ? 0 : $w;
388
389	$self->child->size_allocate ($w, $h);
390	$self->child->move ($tex[3]->{width}, $tex[1]->{height});
391	}
392
393	sub _draw {
394	my ($self) = @_;
395
396	my ($w, $h) = ($self->{w}, $self->{h});
397	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
398
399	glEnable GL_BLEND;
400	glEnable GL_TEXTURE_2D;
401	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
402	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
403
404	my $top = $tex[1];
405	glBindTexture GL_TEXTURE_2D, $top->{name};
406
407	glBegin GL_QUADS;
408	glTexCoord 0, 0; glVertex 0 , 0;
409	glTexCoord 0, 1; glVertex 0 , $top->{height};
410	glTexCoord 1, 1; glVertex $w , $top->{height};
411	glTexCoord 1, 0; glVertex $w , 0;
412	glEnd;
413
414	my $left = $tex[3];
415	glBindTexture GL_TEXTURE_2D, $left->{name};
416
417	glBegin GL_QUADS;
418	glTexCoord 0, 0; glVertex 0 , $top->{height};
419	glTexCoord 0, 1; glVertex 0 , $top->{height} + $ch;
420	glTexCoord 1, 1; glVertex $left->{width}, $top->{height} + $ch;
421	glTexCoord 1, 0; glVertex $left->{width}, $top->{height};
422	glEnd;
423
424	my $right = $tex[2];
425	glBindTexture GL_TEXTURE_2D, $right->{name};
426
427	glBegin GL_QUADS;
428	glTexCoord 0, 0; glVertex $w - $right->{width}, $top->{height};
429	glTexCoord 0, 1; glVertex $w - $right->{width}, $top->{height} + $ch;
430	glTexCoord 1, 1; glVertex $w , $top->{height} + $ch;
431	glTexCoord 1, 0; glVertex $w , $top->{height};
432	glEnd;
433
434	my $bottom = $tex[4];
435	glBindTexture GL_TEXTURE_2D, $bottom->{name};
436
437	glBegin GL_QUADS;
438	glTexCoord 0, 0; glVertex 0 , $h - $bottom->{height};
439	glTexCoord 0, 1; glVertex 0 , $h;
440	glTexCoord 1, 1; glVertex $w , $h;
441	glTexCoord 1, 0; glVertex $w , $h - $bottom->{height};
442	glEnd;
443
444	my $bg = $tex[0];
445	glBindTexture GL_TEXTURE_2D, $bg->{name};
446	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
447	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
448	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
449
450	my $rep_x = $cw / $bg->{width};
451	my $rep_y = $ch / $bg->{height};
452
453	glBegin GL_QUADS;
454	glTexCoord 0, 0; glVertex $left->{width}, $top->{height};
455	glTexCoord 0, $rep_y; glVertex $left->{width}, $top->{height} + $ch;
456	glTexCoord $rep_x, $rep_y; glVertex $left->{width} + $cw , $top->{height} + $ch;
457	glTexCoord $rep_x, 0; glVertex $left->{width} + $cw , $top->{height};
458	glEnd;
459
460	glDisable GL_BLEND;
461	glDisable GL_TEXTURE_2D;
462
463	$self->child->draw;
464
465	}
466
467	#############################################################################
468
469	package Crossfire::Client::Widget::Table;
470
471	our @ISA = Crossfire::Client::Widget::Bin::;
472
473	use SDL::OpenGL;
474
475	sub add {
476	my ($self, $x, $y, $chld) = @_;
477	my $old_chld = $self->{children}[$y][$x];
478
479	$self->{children}[$y][$x] = $chld;
480	$chld->set_parent ($self);
481	$self->update;
482	}
483
484	sub max_row_height {
485	my ($self, $row) = @_;
486
487	my $hs = 0;
488	for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {
489	my $c = $self->{children}->[$row]->[$xi];
490	if ($c) {
491	my ($w, $h) = $c->size_request;
492	if ($hs < $h) { $hs = $h }
493	}	1070	}
494	}	1071	}
495	return $hs;
496	}
497		1072
498	sub max_col_width {	1073	CFClient::UI::harmonize \@h;
499	my ($self, $col) = @_;
500
501	my $ws = 0;
502	for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {
503	my $c = ($self->{children}->[$yi] || [])->[$col];
504	if ($c) {
505	my ($w, $h) = $c->size_request;
506	if ($ws < $w) { $ws = $w }
507	}
508	}
509	return $ws;
510	}
511
512	sub size_request {
513	my ($self) = @_;
514
515	my ($hs, $ws) = (0, 0);
516
517	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
518	$hs += $self->max_row_height ($yi);
519	}
520
521	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
522	my $wm = 0;
523	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
524	$wm += $self->max_col_width ($xi)
525	}
526	if ($ws < $wm) { $ws = $wm }
527	}
528
529	return ($ws, $hs);
530	}
531
532	sub _draw {
533	my ($self) = @_;
534		1074
535	my $y = 0;	1075	my $y = 0;
536	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	1076	for (0 .. $#$children) {
		1077	my $child = $children->[$_];
537	my $x = 0;	1078	my $h = $h[$_];
		1079	$child->configure ($y, 0, $h, $w);
538		1080
539	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {	1081	$y += $h;
		1082	}
540		1083
541	my $c = $self->{children}->[$yi]->[$xi];
542	if ($c) {
543	$c->move ($x, $y, 0); #TODO: Move to size_request
544	$c->draw if $c;
545	}
546
547	$x += $self->max_col_width ($xi);
548	}
549
550	$y += $self->max_row_height ($yi);
551	}	1084	1
552	}	1085	}
553		1086
554	#############################################################################	1087	#############################################################################
555		1088
556	package Crossfire::Client::Widget::VBox;	1089	package CFClient::UI::VBox;
557		1090
		1091	# TODO: wrap into common Box base class
		1092
558	our @ISA = Crossfire::Client::Widget::Container::;	1093	our @ISA = CFClient::UI::Container::;
559
560	use SDL::OpenGL;
561		1094
562	sub size_request {	1095	sub size_request {
563	my ($self) = @_;	1096	my ($self) = @_;
564		1097
565	my @alloc = map [$_->size_request], @{$self->{children}};	1098	my @alloc = map [$_->size_request], @{$self->{children}};
…		…
571	}	1104	}
572		1105
573	sub size_allocate {	1106	sub size_allocate {
574	my ($self, $w, $h) = @_;	1107	my ($self, $w, $h) = @_;
575		1108
576	$self->w ($w);	1109	my $children = $self->{children};
577	$self->h ($h);
578		1110
579	my $exp;	1111	my @h = map $_->{req_h}, @$children;
580	my @oth;	1112
581	# find expand widget	1113	my $req_h = List::Util::sum @h;
582	for (@{$self->{children}}) {	1114
583	if ($_->{expand}) {	1115	if ($req_h > $h) {
		1116	# ah well, not enough space
		1117	$_ *= $h / $req_h for @h;
		1118	} else {
		1119	my $exp = List::Util::sum map $_->{expand}, @$children;
584	$exp = $_;	1120	$exp ||= 1;
585	last;	1121
		1122	for (0 .. $#$children) {
		1123	my $child = $children->[$_];
		1124
		1125	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
586	}	1126	}
587	push @oth, $_;
588	}	1127	}
589		1128
590	my ($ow, $oh);	1129	CFClient::UI::harmonize \@h;
591
592	# get sizes of other widgets
593	for (@oth) {
594	my ($w, $h) = $_->size_request;
595	$oh += $h;
596	if ($ow < $w) { $ow = $w }
597	}
598		1130
599	my $y = 0;	1131	my $y = 0;
600	for (@{$self->{children}}) {	1132	for (0 .. $#$children) {
601	$_->move (0, $y);	1133	my $child = $children->[$_];
		1134	my $h = $h[$_];
		1135	$child->configure (0, $y, $w, $h);
602		1136
603	if ($_ == $exp) {
604	$_->size_allocate ($w, $h - $oh);
605	$y += $h - $oh;
606	} else {
607	my ($cw, $h) = $_->size_request;
608	$_->size_allocate ($w, $h);
609	$y += $h;	1137	$y += $h;
610	}	1138	}
		1139
611	}	1140	1
612	}	1141	}
613		1142
614	#############################################################################	1143	#############################################################################
615		1144
616	package Crossfire::Client::Widget::Label;	1145	package CFClient::UI::Label;
617		1146
618	our @ISA = Crossfire::Client::Widget::;	1147	our @ISA = CFClient::UI::Base::;
619		1148
620	use SDL::OpenGL;	1149	use CFClient::OpenGL;
621		1150
622	sub new {	1151	sub new {
623	my ($class, $x, $y, $z, $height, $text) = @_;	1152	my ($class, %arg) = @_;
624		1153
625	# TODO: color, and make height, xyz etc. optional	1154	my $self = $class->SUPER::new (
626	my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height);	1155	fg => [1, 1, 1],
		1156	#font => default_font
		1157	fontsize => 1,
		1158	text => "",
		1159	align => -1,
		1160	valign => -1,
		1161	padding => 2,
		1162	layout => new CFClient::Layout,
		1163	can_events => 0,
		1164	%arg
		1165	);
627		1166
628	$self->set_text ($text);	1167	if (exists $self->{template}) {
		1168	my $layout = new CFClient::Layout;
		1169	$layout->set_text (delete $self->{template});
		1170	$self->{template} = $layout;
		1171	}
		1172
		1173	$self->set_text (delete $self->{text}) if exists $self->{text};
		1174	$self->set_markup (delete $self->{markup}) if exists $self->{markup};
629		1175
630	$self	1176	$self
		1177	}
		1178
		1179	sub escape {
		1180	local $_ = $_[1];
		1181
		1182	s/&/&amp;/g;
		1183	s/>/&gt;/g;
		1184	s/</&lt;/g;
		1185
		1186	$_[1]
631	}	1187	}
632		1188
633	sub set_text {	1189	sub set_text {
634	my ($self, $text) = @_;	1190	my ($self, $text) = @_;
635		1191
		1192	$self->{layout}->set_text ($text);
		1193
		1194	delete $self->{texture};
		1195	$self->check_size;
		1196	$self->update;
		1197	}
		1198
		1199	sub set_markup {
		1200	my ($self, $markup) = @_;
		1201
		1202	$self->{layout}->set_markup ($markup);
		1203
		1204	delete $self->{texture};
		1205	$self->check_size;
		1206	$self->update;
		1207	}
		1208
		1209	sub size_request {
		1210	my ($self) = @_;
		1211
		1212	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1213	$self->{layout}->set_width ($self->{max_w} || -1);
		1214	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1215
		1216	my ($w, $h) = $self->{layout}->size;
		1217
		1218	if (exists $self->{template}) {
		1219	$self->{template}->set_font ($self->{font}) if $self->{font};
		1220	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
		1221
		1222	my ($w2, $h2) = $self->{template}->size;
		1223
		1224	$w = List::Util::max $w, $w2;
		1225	$h = List::Util::max $h, $h2;
		1226	}
		1227
		1228	(
		1229	$w + $self->{padding} * 2,
		1230	$h + $self->{padding} * 2,
		1231	)
		1232	}
		1233
		1234	sub size_allocate {
		1235	my ($self, $w, $h) = @_;
		1236
		1237	delete $self->{texture};
		1238	}
		1239
		1240	sub set_fontsize {
		1241	my ($self, $fontsize) = @_;
		1242
		1243	$self->{fontsize} = $fontsize;
		1244	delete $self->{texture};
		1245	$self->check_size;
		1246	$self->update;
		1247	}
		1248
		1249	sub _draw {
		1250	my ($self) = @_;
		1251
		1252	my $tex = $self->{texture} ||= do {
		1253	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1254	$self->{layout}->set_width ($self->{w});
		1255	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
		1256	new_from_layout CFClient::Texture $self->{layout}
		1257	};
		1258
		1259	glEnable GL_BLEND;
		1260	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1261	glEnable GL_TEXTURE_2D;
		1262	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1263
		1264	glColor @{$self->{fg}};
		1265
		1266	$self->{ox} = int (
		1267	$self->{align} < 0 ? $self->{padding}
		1268	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
		1269	: ($self->{w} - $tex->{w}) * 0.5
		1270	);
		1271
		1272	$self->{oy} = int (
		1273	$self->{valign} < 0 ? $self->{padding}
		1274	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
		1275	: ($self->{h} - $tex->{h}) * 0.5
		1276	);
		1277
		1278	$tex->draw_quad ($self->{ox}, $self->{oy});
		1279
		1280	glDisable GL_TEXTURE_2D;
		1281	glDisable GL_BLEND;
		1282	}
		1283
		1284	#############################################################################
		1285
		1286	package CFClient::UI::EntryBase;
		1287
		1288	our @ISA = CFClient::UI::Label::;
		1289
		1290	use CFClient::OpenGL;
		1291
		1292	sub new {
		1293	my $class = shift;
		1294
		1295	$class->SUPER::new (
		1296	fg => [1, 1, 1],
		1297	bg => [0, 0, 0, 0.2],
		1298	active_bg => [1, 1, 1, 0.5],
		1299	active_fg => [0, 0, 0],
		1300	can_hover => 1,
		1301	can_focus => 1,
		1302	valign => 0,
		1303	can_events => 1,
		1304	@_
		1305	)
		1306	}
		1307
		1308	sub _set_text {
		1309	my ($self, $text) = @_;
		1310
		1311	delete $self->{cur_h};
		1312
		1313	return if $self->{text} eq $text;
		1314
		1315	delete $self->{texture};
		1316
		1317	$self->{last_activity} = $::NOW;
636	$self->{text} = $text;	1318	$self->{text} = $text;
637	$self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
638		1319
		1320	$text =~ s/./*/g if $self->{hidden};
		1321	$self->{layout}->set_text ("$text ");
		1322
		1323	$self->emit (changed => $self->{text});
		1324	}
		1325
		1326	sub get_text {
		1327	$_[0]{text}
		1328	}
		1329
		1330	sub size_request {
		1331	my ($self) = @_;
		1332
		1333	my ($w, $h) = $self->SUPER::size_request;
		1334
		1335	($w + 1, $h) # add 1 for cursor
		1336	}
		1337
		1338	sub size_allocate {
		1339	my ($self, $w, $h) = @_;
		1340
		1341	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
		1342	}
		1343
		1344	sub set_text {
		1345	my ($self, $text) = @_;
		1346
		1347	$self->{cursor} = length $text;
		1348	$self->_set_text ($text);
639	$self->update;	1349	$self->update;
640	}	1350	}
641		1351
642	sub get_text {	1352	sub key_down {
643	my ($self, $text) = @_;	1353	my ($self, $ev) = @_;
644		1354
645	$self->{text}	1355	my $mod = $ev->{mod};
		1356	my $sym = $ev->{sym};
		1357	my $uni = $ev->{unicode};
		1358
		1359	my $text = $self->get_text;
		1360
		1361	if ($sym == 8) {
		1362	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
		1363	} elsif ($sym == 127) {
		1364	substr $text, $self->{cursor}, 1, "";
		1365	} elsif ($sym == CFClient::SDLK_LEFT) {
		1366	--$self->{cursor} if $self->{cursor};
		1367	} elsif ($sym == CFClient::SDLK_RIGHT) {
		1368	++$self->{cursor} if $self->{cursor} < length $self->{text};
		1369	} elsif ($sym == CFClient::SDLK_HOME) {
		1370	$self->{cursor} = 0;
		1371	} elsif ($sym == CFClient::SDLK_END) {
		1372	$self->{cursor} = length $text;
		1373	} elsif ($sym == 27) {
		1374	$self->emit ('escape');
		1375	} elsif ($uni) {
		1376	substr $text, $self->{cursor}++, 0, chr $uni;
		1377	}
		1378
		1379	$self->_set_text ($text);
		1380	$self->update;
		1381	}
		1382
		1383	sub focus_in {
		1384	my ($self) = @_;
		1385
		1386	$self->{last_activity} = $::NOW;
		1387
		1388	$self->SUPER::focus_in;
		1389	}
		1390
		1391	sub button_down {
		1392	my ($self, $ev, $x, $y) = @_;
		1393
		1394	$self->SUPER::button_down ($ev, $x, $y);
		1395
		1396	my $idx = $self->{layout}->xy_to_index ($x, $y);
		1397
		1398	# byte-index to char-index
		1399	my $text = $self->{text};
		1400	utf8::encode $text;
		1401	$self->{cursor} = length substr $text, 0, $idx;
		1402
		1403	$self->_set_text ($self->{text});
		1404	$self->update;
		1405	}
		1406
		1407	sub mouse_motion {
		1408	my ($self, $ev, $x, $y) = @_;
		1409	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		1410	}
		1411
		1412	sub _draw {
		1413	my ($self) = @_;
		1414
		1415	local $self->{fg} = $self->{fg};
		1416
		1417	if ($FOCUS == $self) {
		1418	glColor @{$self->{active_bg}};
		1419	$self->{fg} = $self->{active_fg};
		1420	} else {
		1421	glColor @{$self->{bg}};
		1422	}
		1423
		1424	glEnable GL_BLEND;
		1425	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1426	glBegin GL_QUADS;
		1427	glVertex 0 , 0;
		1428	glVertex 0 , $self->{h};
		1429	glVertex $self->{w}, $self->{h};
		1430	glVertex $self->{w}, 0;
		1431	glEnd;
		1432	glDisable GL_BLEND;
		1433
		1434	$self->SUPER::_draw;
		1435
		1436	#TODO: force update every cursor change :(
		1437	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
		1438
		1439	unless (exists $self->{cur_h}) {
		1440	my $text = substr $self->{text}, 0, $self->{cursor};
		1441	utf8::encode $text;
		1442
		1443	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
		1444	}
		1445
		1446	glColor @{$self->{fg}};
		1447	glBegin GL_LINES;
		1448	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
		1449	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
		1450	glEnd;
		1451	}
		1452	}
		1453
		1454	package CFClient::UI::Entry;
		1455
		1456	our @ISA = CFClient::UI::EntryBase::;
		1457
		1458	use CFClient::OpenGL;
		1459
		1460	sub key_down {
		1461	my ($self, $ev) = @_;
		1462
		1463	my $sym = $ev->{sym};
		1464
		1465	if ($sym == 13) {
		1466	$self->emit (activate => $self->get_text);
		1467	$self->update;
		1468
		1469	} else {
		1470	$self->SUPER::key_down ($ev);
		1471	}
		1472
		1473	}
		1474
		1475	#############################################################################
		1476
		1477	package CFClient::UI::Button;
		1478
		1479	our @ISA = CFClient::UI::Label::;
		1480
		1481	use CFClient::OpenGL;
		1482
		1483	my @tex =
		1484	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1485	qw(b1_button_active.png);
		1486
		1487	sub new {
		1488	my $class = shift;
		1489
		1490	$class->SUPER::new (
		1491	padding => 4,
		1492	fg => [1, 1, 1],
		1493	bg => [1, 1, 1, 0.2],
		1494	active_fg => [0, 0, 1],
		1495	can_hover => 1,
		1496	align => 0,
		1497	valign => 0,
		1498	can_events => 1,
		1499	@_
		1500	)
		1501	}
		1502
		1503	sub button_up {
		1504	my ($self, $ev, $x, $y) = @_;
		1505
		1506	if ($x >= 0 && $x < $self->{w}
		1507	&& $y >= 0 && $y < $self->{h}) {
		1508	$self->emit ("activate");
		1509	}
		1510	}
		1511
		1512	sub _draw {
		1513	my ($self) = @_;
		1514
		1515	local $self->{fg} = $self->{fg};
		1516
		1517	if ($GRAB == $self) {
		1518	$self->{fg} = $self->{active_fg};
		1519	}
		1520
		1521	glEnable GL_BLEND;
		1522	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1523	glEnable GL_TEXTURE_2D;
		1524	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1525	glColor 0, 0, 0, 1;
		1526
		1527	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
		1528
		1529	glDisable GL_TEXTURE_2D;
		1530	glDisable GL_BLEND;
		1531
		1532	$self->SUPER::_draw;
		1533	}
		1534
		1535	#############################################################################
		1536
		1537	package CFClient::UI::CheckBox;
		1538
		1539	our @ISA = CFClient::UI::DrawBG::;
		1540
		1541	my @tex =
		1542	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1543	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		1544
		1545	use CFClient::OpenGL;
		1546
		1547	sub new {
		1548	my $class = shift;
		1549
		1550	$class->SUPER::new (
		1551	padding => 2,
		1552	fg => [1, 1, 1],
		1553	active_fg => [1, 1, 0],
		1554	state => 0,
		1555	can_hover => 1,
		1556	@_
		1557	)
646	}	1558	}
647		1559
648	sub size_request {	1560	sub size_request {
649	my ($self) = @_;	1561	my ($self) = @_;
650		1562
		1563	($self->{padding} * 2 + 6) x 2
		1564	}
		1565
		1566	sub button_down {
		1567	my ($self, $ev, $x, $y) = @_;
		1568
		1569	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
		1570	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
		1571	$self->{state} = !$self->{state};
		1572	$self->emit (changed => $self->{state});
651	(	1573	}
652	$self->{texture}{width},
653	$self->{texture}{height},
654	)
655	}	1574	}
656		1575
657	sub _draw {	1576	sub _draw {
658	my ($self) = @_;	1577	my ($self) = @_;
659		1578
660	my $tex = $self->{texture};	1579	$self->SUPER::_draw;
		1580
		1581	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
		1582
		1583	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
		1584
		1585	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
661		1586
662	glEnable GL_BLEND;	1587	glEnable GL_BLEND;
663	glEnable GL_TEXTURE_2D;	1588	glEnable GL_TEXTURE_2D;
664	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1589	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1590
		1591	my $tex = $self->{state} ? $tex[1] : $tex[0];
		1592
		1593	$tex->draw_quad (0, 0, $s, $s);
		1594
		1595	glDisable GL_TEXTURE_2D;
		1596	glDisable GL_BLEND;
		1597	}
		1598
		1599	#############################################################################
		1600
		1601	package CFClient::UI::Image;
		1602
		1603	our @ISA = CFClient::UI::Base::;
		1604
		1605	use CFClient::OpenGL;
		1606	use Carp qw/confess/;
		1607
		1608	our %loaded_images;
		1609
		1610	sub new {
		1611	my $class = shift;
		1612
		1613	my $self = $class->SUPER::new (can_events => 0, @_);
		1614
		1615	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";
		1616
		1617	$loaded_images{$self->{image}} ||=
		1618	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
		1619
		1620	my $tex = $self->{tex} = $loaded_images{$self->{image}};
		1621
		1622	Scalar::Util::weaken $loaded_images{$self->{image}};
		1623
		1624	$self->{aspect} = $tex->{w} / $tex->{h};
		1625
		1626	$self
		1627	}
		1628
		1629	sub size_request {
		1630	my ($self) = @_;
		1631
		1632	($self->{tex}->{w}, $self->{tex}->{h})
		1633	}
		1634
		1635	sub _draw {
		1636	my ($self) = @_;
		1637
		1638	my $tex = $self->{tex};
		1639
		1640	my ($w, $h) = ($self->{w}, $self->{h});
		1641
		1642	if ($self->{rot90}) {
		1643	glRotate 90, 0, 0, 1;
		1644	glTranslate 0, -$self->{w}, 0;
		1645
		1646	($w, $h) = ($h, $w);
		1647	}
		1648
		1649	glEnable GL_BLEND;
		1650	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1651	glEnable GL_TEXTURE_2D;
665	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1652	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
666	glBindTexture GL_TEXTURE_2D, $tex->{name};
667		1653
668	glColor 1, 0, 0, 1; # TODO color	1654	$tex->draw_quad (0, 0, $w, $h);
669
670	glBegin GL_QUADS;
671	glTexCoord 0, 0; glVertex 0 , 0;
672	glTexCoord 0, 1; glVertex 0 , $tex->{height};
673	glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
674	glTexCoord 1, 0; glVertex $tex->{width}, 0;
675	glEnd;
676		1655
677	glDisable GL_BLEND;	1656	glDisable GL_BLEND;
678	glDisable GL_TEXTURE_2D;	1657	glDisable GL_TEXTURE_2D;
679	}	1658	}
680		1659
681	#############################################################################	1660	#############################################################################
682		1661
683	package Crossfire::Client::Widget::TextEntry;	1662	package CFClient::UI::VGauge;
684		1663
685	our @ISA = Crossfire::Client::Widget::Label::;	1664	our @ISA = CFClient::UI::Base::;
686		1665
687	use SDL;	1666	use List::Util qw(min max);
688	use SDL::OpenGL;
689		1667
690	sub key_down {	1668	use CFClient::OpenGL;
		1669
		1670	my %tex = (
		1671	food => [
		1672	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1673	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
		1674	],
		1675	grace => [
		1676	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1677	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
		1678	],
		1679	hp => [
		1680	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1681	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
		1682	],
		1683	mana => [
		1684	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1685	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
		1686	],
		1687	);
		1688
		1689	# eg. VGauge->new (gauge => 'food'), default gauge: food
		1690	sub new {
		1691	my $class = shift;
		1692
		1693	my $self = $class->SUPER::new (
		1694	type => 'food',
		1695	@_
		1696	);
		1697
		1698	$self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
		1699
		1700	$self
		1701	}
		1702
		1703	sub size_request {
		1704	my ($self) = @_;
		1705
		1706	#my $tex = $tex{$self->{type}}[0];
		1707	#@$tex{qw(w h)}
		1708	(0, 0)
		1709	}
		1710
		1711	sub set_max {
		1712	my ($self, $max) = @_;
		1713
		1714	$self->{max_val} = $max;
		1715	}
		1716
		1717	sub set_value {
		1718	my ($self, $val, $max) = @_;
		1719
		1720	$self->set_max ($max)
		1721	if defined $max;
		1722
		1723	$max = $self->{max_val};
		1724	$self->{val} = $val;
		1725
		1726	$self->update;
		1727	}
		1728
		1729	sub _draw {
		1730	my ($self) = @_;
		1731
		1732	my $tex = $tex{$self->{type}};
		1733	my ($t1, $t2, $t3) = @$tex;
		1734
		1735	my ($w, $h) = ($self->{w}, $self->{h});
		1736
		1737	if ($self->{vertical}) {
		1738	glRotate 90, 0, 0, 1;
		1739	glTranslate 0, -$self->{w}, 0;
		1740
		1741	($w, $h) = ($h, $w);
		1742	}
		1743
		1744	my $ycut = $self->{val} / ($self->{max_val} || 1);
		1745
		1746	my $ycut1 = max 0, min 1, $ycut;
		1747	my $ycut2 = max 0, min 1, $ycut - 1;
		1748
		1749	my $h1 = $self->{h} * (1 - $ycut1);
		1750	my $h2 = $self->{h} * (1 - $ycut2);
		1751
		1752	glEnable GL_BLEND;
		1753	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1754	glEnable GL_TEXTURE_2D;
		1755	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1756
		1757	glBindTexture GL_TEXTURE_2D, $t1->{name};
		1758	glBegin GL_QUADS;
		1759	glTexCoord 0 , 0; glVertex 0 , 0;
		1760	glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
		1761	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
		1762	glTexCoord $t1->{s}, 0; glVertex $w, 0;
		1763	glEnd;
		1764
		1765	my $ycut1 = List::Util::min 1, $ycut;
		1766	glBindTexture GL_TEXTURE_2D, $t2->{name};
		1767	glBegin GL_QUADS;
		1768	glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
		1769	glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
		1770	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
		1771	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
		1772	glEnd;
		1773
		1774	if ($t3) {
		1775	glBindTexture GL_TEXTURE_2D, $t3->{name};
		1776	glBegin GL_QUADS;
		1777	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
		1778	glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};
		1779	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};
		1780	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
		1781	glEnd;
		1782	}
		1783
		1784	glDisable GL_BLEND;
		1785	glDisable GL_TEXTURE_2D;
		1786	}
		1787
		1788	#############################################################################
		1789
		1790	package CFClient::UI::Gauge;
		1791
		1792	our @ISA = CFClient::UI::VBox::;
		1793
		1794	sub new {
		1795	my ($class, %arg) = @_;
		1796
		1797	my $self = $class->SUPER::new (
		1798	tooltip => $arg{type},
		1799	can_hover => 1,
		1800	%arg,
		1801	);
		1802
		1803	$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
		1804	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
		1805	$self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
		1806
		1807	$self
		1808	}
		1809
		1810	sub set_fontsize {
691	my ($self, $ev) = @_;	1811	my ($self, $fsize) = @_;
692		1812
693	my $mod = $ev->key_mod;	1813	$self->{value}->set_fontsize ($fsize);
694	my $sym = $ev->key_sym;	1814	$self->{max} ->set_fontsize ($fsize);
		1815	}
695		1816
696	$ev->set_unicode (1);	1817	sub set_value {
697	my $uni = $ev->key_unicode;	1818	my ($self, $val, $max) = @_;
698		1819
699	my $text = $self->get_text;	1820	$self->set_max ($max)
		1821	if defined $max;
700		1822
701	if ($sym == SDLK_BACKSPACE) {	1823	$self->{gauge}->set_value ($val, $max);
702	substr $text, -1, 1, '';	1824	$self->{value}->set_text ($val);
		1825	}
703		1826
704	} elsif ($uni) {	1827	sub set_max {
705	$text .= chr $uni;	1828	my ($self, $max) = @_;
706	}	1829
		1830	$self->{gauge}->set_max ($max);
707	$self->set_text ($text);	1831	$self->{max}->set_text ($max);
708	}	1832	}
709		1833
710	#############################################################################	1834	#############################################################################
711		1835
712	package Crossfire::Client::Widget::MapWidget;	1836	package CFClient::UI::Slider;
713		1837
714	use strict;	1838	use strict;
715		1839
716	use List::Util qw(min max);	1840	use CFClient::OpenGL;
717		1841
718	use SDL;	1842	our @ISA = CFClient::UI::DrawBG::;
719	use SDL::OpenGL;
720	use SDL::OpenGL::Constants;
721		1843
722	our @ISA = Crossfire::Client::Widget::;	1844	my @tex =
		1845	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1846	qw(s1_slider.png s1_slider_bg.png);
723		1847
724	sub key_down {	1848	sub new {
725	print "MAPKEYDOWN\n";	1849	my $class = shift;
726	}
727		1850
728	sub key_up {	1851	# range [value, low, high, page]
		1852
		1853	# TODO: 0-width page
		1854	# TODO: req_w/h are wrong with vertical
		1855	# TODO: calculations are off
		1856	my $self = $class->SUPER::new (
		1857	fg => [1, 1, 1],
		1858	active_fg => [0, 0, 0],
		1859	range => [0, 0, 100, 10],
		1860	req_w => 20,
		1861	req_h => 20,
		1862	vertical => 0,
		1863	can_hover => 1,
		1864	inner_pad => 5,
		1865	@_
		1866	);
		1867
		1868	$self
729	}	1869	}
730		1870
731	sub size_request {	1871	sub size_request {
		1872	my ($self) = @_;
732		1873
		1874	my $w = $self->{req_w};
		1875	my $h = $self->{req_h};
		1876
		1877	$self->{vertical} ? ($h, $w) : ($w, $h)
		1878	}
		1879
		1880	sub button_down {
		1881	my ($self, $ev, $x, $y) = @_;
		1882
		1883	$self->SUPER::button_down ($ev, $x, $y);
		1884	$self->mouse_motion ($ev, $x, $y);
		1885	}
		1886
		1887	sub mouse_motion {
		1888	my ($self, $ev, $x, $y) = @_;
		1889
		1890	if ($GRAB == $self) {
		1891	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1892
		1893	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		1894
		1895	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1896	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1897
		1898	$x -= $inner_pad_px; # substract the padding
		1899	$x = $x * ($hi - $lo) / $inner_w + $lo;
		1900	$x = $lo if $x < $lo;
		1901	$x = $hi - $page if $x > $hi - $page;
		1902	$self->{range}[0] = $x;
		1903
		1904	$self->emit (changed => $x);
		1905	$self->update;
		1906	}
		1907	}
		1908
		1909	# the inner_* stuff is for generating a padding for the slider handle,
		1910	# so that the handle doesn't leave the texture. This calculation isn't 100%
		1911	# correct propably, but it does the job for now
		1912	sub _calc_inner_pad_px {
		1913	my ($self, $w) = @_;
		1914	($w / 100) * $self->{inner_pad} # % to pixels
		1915	}
		1916
		1917	sub _draw {
		1918	my ($self) = @_;
		1919
		1920	$self->SUPER::_draw ();
		1921
		1922	my ($w, $h) = @$self{qw(w h)};
		1923
		1924	if ($self->{vertical}) {
		1925	# draw a vertical slider like a rotated horizontal slider
		1926
		1927	glRotate 90, 0, 0, 1;
		1928	glTranslate 0, -$self->{w}, 0;
		1929
		1930	($w, $h) = ($h, $w);
		1931	}
		1932
		1933	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
		1934	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
		1935
		1936	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1937
		1938	$hi = $value + 1 if $lo == $hi;
		1939
		1940	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1941	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1942
		1943	$page = int $page * $inner_w / ($hi - $lo);
		1944	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
		1945
		1946	$w -= $page;
		1947	$page &= ~1;
		1948	glTranslate $page * 0.5, 0, 0;
		1949	$page ||= 2;
		1950
		1951	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
		1952	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
		1953
		1954	glEnable GL_BLEND;
		1955	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1956	glEnable GL_TEXTURE_2D;
		1957	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1958
		1959	# draw background
		1960	$tex[1]->draw_quad (0, 0, $w, $h);
		1961
		1962	# draw handle
		1963	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
		1964
		1965	glDisable GL_BLEND;
		1966	glDisable GL_TEXTURE_2D;
		1967	}
		1968
		1969	#############################################################################
		1970
		1971	package CFClient::UI::TextView;
		1972
		1973	our @ISA = CFClient::UI::HBox::;
		1974
		1975	use CFClient::OpenGL;
		1976
		1977	sub new {
		1978	my $class = shift;
		1979
		1980	my $self = $class->SUPER::new (
		1981	fontsize => 1,
		1982	can_events => 0,
		1983	#font => default_font
		1984	@_,
		1985
		1986	layout => (new CFClient::Layout),
		1987	par => [],
		1988	height => 0,
		1989	children => [
		1990	(new CFClient::UI::Empty expand => 1),
		1991	(new CFClient::UI::Slider vertical => 1),
		1992	],
		1993	);
		1994
		1995	$self->{children}[1]->connect (changed => sub {
		1996	$self->update;
		1997	});
		1998
		1999	$self
		2000	}
		2001
		2002	sub set_fontsize {
		2003	my ($self, $fontsize) = @_;
		2004
		2005	$self->{fontsize} = $fontsize;
		2006	$self->reflow;
		2007	}
		2008
		2009	sub text_height {
		2010	my ($self, $text) = @_;
		2011
		2012	my $layout = $self->{layout};
		2013
		2014	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
		2015	$layout->set_width ($self->{w});
		2016	$layout->set_text ($text);
		2017
		2018	($layout->size)[1]
		2019	}
		2020
		2021	sub reflow {
		2022	my ($self) = @_;
		2023
		2024	$self->{need_reflow}++;
		2025	$self->update;
733	}	2026	}
734		2027
735	sub size_allocate {	2028	sub size_allocate {
		2029	my ($self, $w, $h) = @_;
		2030
		2031	$self->SUPER::size_allocate ($w, $h);
		2032
		2033	$self->{layout}->set_font ($self->{font}) if $self->{font};
		2034	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		2035	$self->{layout}->set_width ($self->{children}[0]{w});
		2036
		2037	$self->reflow;
		2038	}
		2039
		2040	sub add_paragraph {
		2041	my ($self, $color, $text) = @_;
		2042
		2043	#TODO: intelligently "reformat" paragraph
		2044
		2045	my $height = $self->text_height ($text);
		2046
		2047	$self->{height} += $height;
		2048
		2049	push @{$self->{par}}, [$height, $color, $text];
		2050
		2051	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
		2052	$self->{children}[1]->update;
		2053	}
		2054
		2055	sub update {
		2056	my ($self) = @_;
		2057
		2058	$self->SUPER::update;
		2059
		2060	return unless $self->{h} > 0;
		2061
		2062	delete $self->{texture};
		2063
		2064	$ROOT->on_refresh ($self, sub {
		2065	if (delete $self->{need_reflow}) {
		2066	my $height = 0;
		2067
		2068	$height += $_->[0] = $self->text_height ($_->[2])
		2069	for @{$self->{par}};
		2070
		2071	$self->{height} = $height;
		2072
		2073	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
		2074
		2075	delete $self->{texture};
		2076	}
		2077
		2078	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		2079	glClearColor 0, 0, 0, 1;
		2080	glClear GL_COLOR_BUFFER_BIT;
		2081
		2082	glEnable GL_BLEND;
		2083	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		2084	glEnable GL_TEXTURE_2D;
		2085	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2086
		2087	my $top = int $self->{children}[1]{range}[0];
		2088
		2089	my $y0 = $top;
		2090	my $y1 = $top + $self->{h};
		2091
		2092	my $y = 0;
		2093
		2094	my $layout = $self->{layout};
		2095
		2096	$layout->set_font ($self->{font}) if $self->{font};
		2097
		2098	for my $par (@{$self->{par}}) {
		2099	my $h = $par->[0];
		2100
		2101	if ($y0 < $y + $h && $y < $y1) {
		2102	$layout->set_text ($par->[2]);
		2103
		2104	glColor @{ $par->[1] };
		2105	my ($W, $H) = $layout->size;
		2106	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
		2107	}
		2108
		2109	$y += $h;
		2110	}
		2111
		2112	glDisable GL_TEXTURE_2D;
		2113	glDisable GL_BLEND;
		2114	};
		2115	});
736	}	2116	}
737		2117
738	sub _draw {	2118	sub _draw {
739	my ($self) = @_;	2119	my ($self) = @_;
740		2120
741	my $mx = $::CONN->{mapx};	2121	if ($self->{texture}) {
742	my $my = $::CONN->{mapy};
743
744	my $map = $::CONN->{map};
745
746	my ($xofs, $yofs);
747
748	my $sw = 1 + int $::WIDTH / 32;
749	my $sh = 1 + int $::HEIGHT / 32;
750
751	if ($::CONN->{mapw} > $sw) {
752	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
753	} else {
754	$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
755	}
756
757	if ($::CONN->{maph} > $sh) {
758	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
759	} else {
760	$yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
761	}
762
763	glEnable GL_TEXTURE_2D;	2122	glEnable GL_TEXTURE_2D;
764	glEnable GL_BLEND;
765	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2123	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
766		2124	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
767	my $sw4 = ($sw + 3) & ~3;
768	my $lighting = "\x00" x ($sw4 * $sh);
769
770	for my $x (0 .. $sw - 1) {
771	for my $y (0 .. $sh - 1) {
772
773	my $cell = $map->[$x + $xofs][$y + $yofs]
774	or next;
775
776	my $darkness = $cell->[0] * (1 / 255);
777	if ($darkness < 0) {
778	$darkness = 0.15;
779	}
780	substr $lighting, $y * $sw4 + $x, 1, chr 255 - $darkness * 255;
781
782	for my $num (grep $_, @$cell[1,2,3]) {
783	my $tex = $::CONN->{face}[$num]{texture} || next;
784
785	glBindTexture GL_TEXTURE_2D, $tex->{name};
786
787	my $w = $tex->{width};
788	my $h = $tex->{height};
789
790	my $px = ($x + 1) * 32 - $w;
791	my $py = ($y + 1) * 32 - $h;
792
793	glBegin GL_QUADS;
794	glTexCoord 0, 0; glVertex $px , $py;
795	glTexCoord 0, 1; glVertex $px , $py + $h;
796	glTexCoord 1, 1; glVertex $px + $w, $py + $h;
797	glTexCoord 1, 0; glVertex $px + $w, $py;
798	glEnd;
799	}
800	}
801	}
802
803	# if (1) { # higher quality darkness
804	# $lighting =~ s/(.)/$1$1$1/gs;
805	# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
806	#
807	# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
808	#
809	# $lighting = $pb->get_pixels;
810	# $lighting =~ s/(.)../$1/gs;
811	# }
812
813	$lighting = new Crossfire::Client::Texture
814	width => $sw4,
815	height => $sh,
816	data => $lighting,
817	internalformat => GL_ALPHA4,
818	format => GL_ALPHA;
819
820	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
821	glColor 0, 0, 0, 0.75;
822	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
823	glBindTexture GL_TEXTURE_2D, $lighting->{name};
824	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
825	glBegin GL_QUADS;
826	glTexCoord 0, 0; glVertex 0 , 0;
827	glTexCoord 0, 1; glVertex 0 , $sh * 32;
828	glTexCoord 1, 1; glVertex $sw4 * 32, $sh * 32;
829	glTexCoord 1, 0; glVertex $sw4 * 32, 0;
830	glEnd;
831
832	glDisable GL_TEXTURE_2D;	2125	glDisable GL_TEXTURE_2D;
833	glDisable GL_BLEND;
834	}
835
836	my %DIR = (
837	SDLK_KP8, [1, "north"],
838	SDLK_KP9, [2, "northeast"],
839	SDLK_KP6, [3, "east"],
840	SDLK_KP3, [4, "southeast"],
841	SDLK_KP2, [5, "south"],
842	SDLK_KP1, [6, "southwest"],
843	SDLK_KP4, [7, "west"],
844	SDLK_KP7, [8, "northwest"],
845
846	SDLK_UP, [1, "north"],
847	SDLK_RIGHT, [3, "east"],
848	SDLK_DOWN, [5, "south"],
849	SDLK_LEFT, [7, "west"],
850	);
851
852	sub key_down {
853	my ($self, $ev) = @_;
854
855	my $mod = $ev->key_mod;
856	my $sym = $ev->key_sym;
857
858	if ($sym == SDLK_KP5) {
859	$::CONN->send ("command stay fire");
860	} elsif (exists $DIR{$sym}) {
861	if ($mod & KMOD_SHIFT) {
862	$self->{shft}++;
863	$::CONN->send ("command fire $DIR{$sym}[0]");
864	} elsif ($mod & KMOD_CTRL) {
865	$self->{ctrl}++;
866	$::CONN->send ("command run $DIR{$sym}[0]");
867	} else {
868	$::CONN->send ("command $DIR{$sym}[1]");
869	}
870	}	2126	}
871	}
872		2127
873	sub key_up {	2128	$self->{children}[1]->draw;
874	my ($self, $ev) = @_;
875		2129
876	my $mod = $ev->key_mod;
877	my $sym = $ev->key_sym;
878
879	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
880	$::CONN->send ("command fire_stop");
881	}
882	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
883	$::CONN->send ("command run_stop");
884	}
885	}	2130	}
886		2131
887	#############################################################################	2132	#############################################################################
888		2133
889	package Crossfire::Client::Widget::Animator;	2134	package CFClient::UI::Animator;
890		2135
891	use SDL::OpenGL;	2136	use CFClient::OpenGL;
892		2137
893	our @ISA = Crossfire::Client::Widget::Bin::;	2138	our @ISA = CFClient::UI::Bin::;
894		2139
895	sub moveto {	2140	sub moveto {
896	my ($self, $x, $y) = @_;	2141	my ($self, $x, $y) = @_;
897		2142
898	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	2143	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
899	$self->{speed} = 0.2;	2144	$self->{speed} = 0.001;
900	$self->{time} = 1;	2145	$self->{time} = 1;
901		2146
902	::animation_start $self;	2147	::animation_start $self;
903	}	2148	}
904		2149
…		…
919		2164
920	sub _draw {	2165	sub _draw {
921	my ($self) = @_;	2166	my ($self) = @_;
922		2167
923	glPushMatrix;	2168	glPushMatrix;
924	glRotate $self->{time} * 10000, 0, 1, 0;	2169	glRotate $self->{time} * 1000, 0, 1, 0;
925	$self->{children}[0]->draw;	2170	$self->{children}[0]->draw;
926	glPopMatrix;	2171	glPopMatrix;
927	}	2172	}
928		2173
929	1;	2174	#############################################################################
930		2175
		2176	package CFClient::UI::Flopper;
		2177
		2178	our @ISA = CFClient::UI::Button::;
		2179
		2180	sub new {
		2181	my $class = shift;
		2182
		2183	my $self = $class->SUPER::new (
		2184	state => 0,
		2185	connect_activate => \&toggle_flopper,
		2186	@_
		2187	);
		2188
		2189	if ($self->{state}) {
		2190	$self->{state} = 0;
		2191	$self->toggle_flopper;
		2192	}
		2193
		2194	$self
		2195	}
		2196
		2197	sub toggle_flopper {
		2198	my ($self) = @_;
		2199
		2200	# TODO: use animation
		2201	if ($self->{state} = !$self->{state}) {
		2202	$CFClient::UI::ROOT->add ($self->{other});
		2203	$self->{other}->move ($self->coord2global (0, $self->{h}));
		2204	$self->emit ("open");
		2205	} else {
		2206	$CFClient::UI::ROOT->remove ($self->{other});
		2207	$self->emit ("close");
		2208	}
		2209
		2210	$self->emit (changed => $self->{state});
		2211	}
		2212
		2213	#############################################################################
		2214
		2215	package CFClient::UI::Tooltip;
		2216
		2217	our @ISA = CFClient::UI::Bin::;
		2218
		2219	use CFClient::OpenGL;
		2220
		2221	sub new {
		2222	my $class = shift;
		2223
		2224	$class->SUPER::new (
		2225	@_,
		2226	can_events => 0,
		2227	)
		2228	}
		2229
		2230	sub set_markup {
		2231	my ($self, $text) = @_;
		2232
		2233	$self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];
		2234	$self->{label}->set_markup ($text);
		2235	$self->add ($self->{label});
		2236	}
		2237
		2238	sub size_request {
		2239	my ($self) = @_;
		2240
		2241	$self->child->set_max_size ($::WIDTH * 0.3);
		2242
		2243	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		2244
		2245	($w + 4, $h + 4)
		2246	}
		2247
		2248	sub size_allocate {
		2249	my ($self, $w, $h) = @_;
		2250
		2251	$self->SUPER::size_allocate ($w - 4, $h - 4);
		2252	}
		2253
		2254	sub _draw {
		2255	my ($self) = @_;
		2256
		2257	glPushMatrix;
		2258	glTranslate 0.375, 0.375;
		2259
		2260	my ($w, $h) = @$self{qw(w h)};
		2261
		2262	glColor 1, 0.8, 0.4;
		2263	glBegin GL_QUADS;
		2264	glVertex 0 , 0;
		2265	glVertex 0 , $h;
		2266	glVertex $w, $h;
		2267	glVertex $w, 0;
		2268	glEnd;
		2269
		2270	glColor 0, 0, 0;
		2271	glBegin GL_LINE_LOOP;
		2272	glVertex 0 , 0;
		2273	glVertex 0 , $h;
		2274	glVertex $w, $h;
		2275	glVertex $w, 0;
		2276	glEnd;
		2277
		2278	glPopMatrix;
		2279
		2280	glTranslate 2, 2;
		2281	$self->SUPER::_draw;
		2282	}
		2283
		2284	#############################################################################
		2285
		2286	package CFClient::UI::Face;
		2287
		2288	our @ISA = CFClient::UI::Base::;
		2289
		2290	use CFClient::OpenGL;
		2291
		2292	sub new {
		2293	my $class = shift;
		2294
		2295	$class->SUPER::new (
		2296	aspect => 1,
		2297	@_,
		2298	)
		2299	}
		2300
		2301	sub size_request {
		2302	(32, 8)
		2303	}
		2304
		2305	sub draw {
		2306	my ($self) = @_;
		2307
		2308	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];
		2309
		2310	if ($tex) {
		2311	glEnable GL_BLEND;
		2312	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		2313	glEnable GL_TEXTURE_2D;
		2314	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2315	glColor 1, 1, 1, 1;
		2316	$tex->draw_quad (0, 0, $self->{w}, $self->{h});
		2317	glDisable GL_TEXTURE_2D;
		2318	glDisable GL_BLEND;
		2319	}
		2320	}
		2321
		2322	#############################################################################
		2323
		2324	package CFClient::UI::Root;
		2325
		2326	our @ISA = CFClient::UI::Container::;
		2327
		2328	use CFClient::OpenGL;
		2329
		2330	sub check_size {
		2331	my ($self) = @_;
		2332
		2333	$self->configure (0, 0, $::WIDTH, $::HEIGHT);
		2334	}
		2335
		2336	sub size_request {
		2337	($::WIDTH, $::HEIGHT)
		2338	}
		2339
		2340	sub configure {
		2341	my ($self, $x, $y, $w, $h) = @_;
		2342
		2343	$self->SUPER::configure ($x, $y, $w, $h);
		2344
		2345	for my $child (@{$self->{children}}) {
		2346	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
		2347
		2348	$X = List::Util::max 0, List::Util::min $w - $W, $X;
		2349	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;
		2350	$child->configure ($X, $Y, $W,$H);
		2351	}
		2352	}
		2353
		2354	sub _topleft {
		2355	my ($self, $x, $y) = @_;
		2356
		2357	($x, $y)
		2358	}
		2359
		2360	sub update {
		2361	my ($self) = @_;
		2362
		2363	$self->check_size;
		2364	::refresh ();
		2365	}
		2366
		2367	sub add {
		2368	my ($self, $child) = @_;
		2369
		2370	# integerize window positions
		2371	$child->{x} = int $child->{x};
		2372	$child->{y} = int $child->{y};
		2373
		2374	$self->SUPER::add ($child);
		2375	}
		2376
		2377	sub on_refresh {
		2378	my ($self, $id, $cb) = @_;
		2379
		2380	$self->{refresh_hook}{$id} = $cb;
		2381	}
		2382
		2383	sub draw {
		2384	my ($self) = @_;
		2385
		2386	while (my $rcb = delete $self->{refresh_hook}) {
		2387	$_->() for values %$rcb;
		2388	}
		2389
		2390	glViewport 0, 0, $::WIDTH, $::HEIGHT;
		2391	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
		2392	glClear GL_COLOR_BUFFER_BIT;
		2393
		2394	glMatrixMode GL_PROJECTION;
		2395	glLoadIdentity;
		2396	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
		2397	glMatrixMode GL_MODELVIEW;
		2398	glLoadIdentity;
		2399
		2400	$self->_draw;
		2401	}
		2402
		2403	#############################################################################
		2404
		2405	package CFClient::UI;
		2406
		2407	$ROOT = new CFClient::UI::Root;
		2408	$TOOLTIP = new CFClient::UI::Tooltip;
		2409
		2410	1
		2411

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