ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/deliantra/Deliantra-Client/DC/UI.pm

Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.43 by root, Sun Apr 9 22:12:11 2006 UTC vs.
Revision 1.237 by root, Thu May 25 21:36:45 2006 UTC

1	package Crossfire::Client::Widget;	1	package CFClient::UI;
2		2
		3	use utf8;
3	use strict;	4	use strict;
4		5
5	use Scalar::Util;	6	use Scalar::Util ();
		7	use List::Util ();
6		8
7	use SDL::OpenGL;	9	use CFClient;
8	use SDL::OpenGL::Constants;
9		10
10	use Crossfire::Client;	11	our ($FOCUS, $HOVER, $GRAB); # various widgets
11		12
12	our $FOCUS; # the widget with current focus	13	our $ROOT;
		14	our $TOOLTIP;
		15	our $BUTTON_STATE;
		16
		17	our %WIDGET; # all widgets, weak-referenced
		18
		19	sub check_tooltip {
		20	if (!$GRAB) {
		21	for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
		22	if (length $widget->{tooltip}) {
		23
		24	if ($TOOLTIP->{owner} != $widget) {
		25	$TOOLTIP->{owner} = $widget;
		26
		27	my $tip = $widget->{tooltip};
		28
		29	$tip = $tip->($widget) if CODE:: eq ref $tip;
		30
		31	$TOOLTIP->set_tooltip_from ($widget);
		32	$TOOLTIP->show;
		33
		34	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
		35
		36	($x, $y) = $widget->coord2global (-$TOOLTIP->{w}, 0)
		37	if $x + $TOOLTIP->{w} > $::WIDTH;
		38
		39	$TOOLTIP->move ($x, $y);
		40	$TOOLTIP->check_size;
		41	$TOOLTIP->update;
		42	}
		43
		44	return;
		45	}
		46	}
		47	}
		48
		49	$TOOLTIP->hide;
		50	delete $TOOLTIP->{owner};
		51	}
13		52
14	# class methods for events	53	# class methods for events
15	sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS }	54	sub feed_sdl_key_down_event {
16	sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS }	55	$FOCUS->emit (key_down => $_[0])
		56	if $FOCUS;
		57	}
		58
		59	sub feed_sdl_key_up_event {
		60	$FOCUS->emit (key_up => $_[0])
		61	if $FOCUS;
		62	}
		63
17	sub feed_sdl_button_down_event { }	64	sub feed_sdl_button_down_event {
		65	my ($ev) = @_;
		66	my ($x, $y) = ($ev->{x}, $ev->{y});
		67
		68	if (!$BUTTON_STATE) {
		69	my $widget = $ROOT->find_widget ($x, $y);
		70
		71	$GRAB = $widget;
		72	$GRAB->update if $GRAB;
		73
		74	check_tooltip;
		75	}
		76
		77	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
		78
		79	$GRAB->emit (button_down => $ev, $GRAB->coord2local ($x, $y))
		80	if $GRAB;
		81	}
		82
18	sub feed_sdl_button_up_event { }	83	sub feed_sdl_button_up_event {
		84	my ($ev) = @_;
		85	my ($x, $y) = ($ev->{x}, $ev->{y});
		86
		87	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
		88
		89	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
		90
		91	$GRAB->emit (button_up => $ev, $GRAB->coord2local ($x, $y))
		92	if $GRAB;
		93
		94	if (!$BUTTON_STATE) {
		95	my $grab = $GRAB; undef $GRAB;
		96	$grab->update if $grab;
		97	$GRAB->update if $GRAB;
		98
		99	check_tooltip;
		100	}
		101	}
		102
		103	sub feed_sdl_motion_event {
		104	my ($ev) = @_;
		105	my ($x, $y) = ($ev->{x}, $ev->{y});
		106
		107	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
		108
		109	if ($widget != $HOVER) {
		110	my $hover = $HOVER; $HOVER = $widget;
		111
		112	$hover->update if $hover && $hover->{can_hover};
		113	$HOVER->update if $HOVER && $HOVER->{can_hover};
		114
		115	check_tooltip;
		116	}
		117
		118	$HOVER->emit (mouse_motion => $ev, $HOVER->coord2local ($x, $y))
		119	if $HOVER;
		120	}
		121
		122	# convert position array to integers
		123	sub harmonize {
		124	my ($vals) = @_;
		125
		126	my $rem = 0;
		127
		128	for (@$vals) {
		129	my $i = int $_ + $rem;
		130	$rem += $_ - $i;
		131	$_ = $i;
		132	}
		133	}
		134
		135	sub full_refresh {
		136	# make a copy, otherwise for complains about freed values.
		137	my @widgets = values %WIDGET;
		138
		139	$_->update
		140	for @widgets;
		141	}
		142
		143	sub reconfigure_widgets {
		144	# make a copy, otherwise C<for> complains about freed values.
		145	my @widgets = values %WIDGET;
		146
		147	$_->reconfigure
		148	for @widgets;
		149	}
		150
		151	# call when resolution changes etc.
		152	sub rescale_widgets {
		153	my ($sx, $sy) = @_;
		154
		155	for my $widget (values %WIDGET) {
		156	if ($widget->{is_toplevel}) {
		157	$widget->{x} = int 0.5 + $widget->{x} * $sx if exists $widget->{x};
		158	$widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
		159	$widget->{req_w} = int 0.5 + $widget->{req_w} * $sx if exists $widget->{req_w};
		160	$widget->{user_w} = int 0.5 + $widget->{user_w} * $sx if exists $widget->{user_w};
		161	$widget->{y} = int 0.5 + $widget->{y} * $sy if exists $widget->{y};
		162	$widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
		163	$widget->{req_h} = int 0.5 + $widget->{req_h} * $sy if exists $widget->{req_h};
		164	$widget->{user_h} = int 0.5 + $widget->{user_h} * $sy if exists $widget->{user_h};
		165	}
		166	}
		167
		168	reconfigure_widgets;
		169	}
		170
		171	#############################################################################
		172
		173	package CFClient::UI::Base;
		174
		175	use strict;
		176
		177	use CFClient::OpenGL;
19		178
20	sub new {	179	sub new {
21	my $class = shift;	180	my $class = shift;
22		181
23	bless { @_ }, $class	182	my $self = bless {
		183	x => 0,
		184	y => 0,
		185	z => 0,
		186	can_events => 1,
		187	@_
		188	}, $class;
		189
		190	for (keys %$self) {
		191	if (/^connect_(.*)$/) {
		192	$self->connect ($1 => delete $self->{$_});
		193	}
		194	}
		195
		196	Scalar::Util::weaken ($CFClient::UI::WIDGET{$self+0} = $self);
		197
		198	$self
		199	}
		200
		201	sub destroy {
		202	my ($self) = @_;
		203
		204	$self->hide;
		205	%$self = ();
		206	}
		207
		208	sub show {
		209	my ($self) = @_;
		210	return if $self->{parent};
		211
		212	$CFClient::UI::ROOT->add ($self);
		213	}
		214
		215	sub show_centered {
		216	my ($self) = @_;
		217	return if $self->{parent};
		218
		219	$self->show;
		220
		221	$CFClient::UI::ROOT->on_post_alloc (
		222	"centered $self" => sub {
		223	$self->move (($::WIDTH - $self->{w}) * 0.5, ($::HEIGHT - $self->{h}) * 0.5);
		224	},
		225	);
		226	}
		227
		228	sub set_invisible {
		229	my ($self) = @_;
		230
		231	# broken show/hide model
		232
		233	delete $self->{visible};
		234
		235	undef $GRAB if $GRAB == $self;
		236	undef $HOVER if $HOVER == $self;
		237
		238	CFClient::UI::check_tooltip
		239	if $CFClient::UI::TOOLTIP->{owner} == $self;
		240
		241	$self->focus_out;
		242	}
		243
		244	sub hide {
		245	my ($self) = @_;
		246
		247	$self->set_invisible;
		248
		249	$self->{parent}->remove ($self)
		250	if $self->{parent};
24	}	251	}
25		252
26	sub move {	253	sub move {
27	my ($self, $x, $y, $z) = @_;	254	my ($self, $x, $y, $z) = @_;
		255
28	$self->{x} = $x;	256	$self->{x} = int $x;
29	$self->{y} = $y;	257	$self->{y} = int $y;
30	$self->{z} = $z if defined $z;	258	$self->{z} = $z if defined $z;
31	}
32		259
33	sub needs_redraw {	260	$self->update;
34	0	261	}
		262
		263	sub set_size {
		264	my ($self, $w, $h) = @_;
		265
		266	$self->{user_w} = $w;
		267	$self->{user_h} = $h;
		268
		269	$self->check_size;
35	}	270	}
36		271
37	sub size_request {	272	sub size_request {
38	require Carp;	273	require Carp;
39	Carp::confess "size_request is abtract";	274	Carp::confess "size_request is abstract";
		275	}
		276
		277	sub configure {
		278	my ($self, $x, $y, $w, $h) = @_;
		279
		280	if ($self->{aspect}) {
		281	my $w2 = List::Util::min $w, int $h * $self->{aspect};
		282	my $h2 = List::Util::min $h, int $w / $self->{aspect};
		283
		284	# use alignment to adjust x, y
		285
		286	$x += int +($w - $w2) * 0.5;
		287	$y += int +($h - $h2) * 0.5;
		288
		289	($w, $h) = ($w2, $h2);
		290	}
		291
		292	if ($self->{x} != $x || $self->{y} != $y) {
		293	$self->{x} = $x;
		294	$self->{y} = $y;
		295	$self->update;
		296	}
		297
		298	if ($self->{w} != $w || $self->{h} != $h) {
		299	$CFClient::UI::ROOT->{size_alloc}{$self} = [$self, $w, $h];
		300	}
40	}	301	}
41		302
42	sub size_allocate {	303	sub size_allocate {
		304	# nothing to be done
		305	}
		306
		307	sub reconfigure {
		308	my ($self) = @_;
		309
		310	$self->check_size (1);
		311	$self->update;
		312	}
		313
		314	sub children {
		315	}
		316
		317	sub set_max_size {
43	my ($self, $w, $h) = @_;	318	my ($self, $w, $h) = @_;
44		319
45	$self->{w} = $w;	320	delete $self->{max_w}; $self->{max_w} = $w if $w;
46	$self->{h} = $h;	321	delete $self->{max_h}; $self->{max_h} = $h if $h;
		322	}
		323
		324	sub set_tooltip {
		325	my ($self, $tooltip) = @_;
		326
		327	$tooltip =~ s/^\s+//;
		328	$tooltip =~ s/\s+$//;
		329
		330	return if $self->{tooltip} eq $tooltip;
		331
		332	$self->{tooltip} = $tooltip;
		333
		334	if ($CFClient::UI::TOOLTIP->{owner} == $self) {
		335	delete $CFClient::UI::TOOLTIP->{owner};
		336	CFClient::UI::check_tooltip;
		337	}
		338	}
		339
		340	# translate global coordinates to local coordinate system
		341	sub coord2local {
		342	my ($self, $x, $y) = @_;
		343
		344	$self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
		345	}
		346
		347	# translate local coordinates to global coordinate system
		348	sub coord2global {
		349	my ($self, $x, $y) = @_;
		350
		351	$self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
47	}	352	}
48		353
49	sub focus_in {	354	sub focus_in {
50	my ($widget) = @_;	355	my ($self) = @_;
51	$FOCUS = $widget;	356
		357	return if $FOCUS == $self;
		358	return unless $self->{can_focus};
		359
		360	my $focus = $FOCUS; $FOCUS = $self;
		361
		362	$self->_emit (focus_in => $focus);
		363
		364	$focus->update if $focus;
		365	$FOCUS->update;
52	}	366	}
53		367
54	sub focus_out {	368	sub focus_out {
55	my ($widget) = @_;	369	my ($self) = @_;
56	}
57		370
		371	return unless $FOCUS == $self;
		372
		373	my $focus = $FOCUS; undef $FOCUS;
		374
		375	$self->_emit (focus_out => $focus);
		376
		377	$focus->update if $focus; #?
		378
		379	$::MAPWIDGET->focus_in #d# focus mapwidget if no other widget has focus
		380	unless $FOCUS;
		381	}
		382
		383	sub mouse_motion { }
		384	sub button_up { }
58	sub key_down {	385	sub key_down { }
59	my ($widget, $sdlev) = @_;
60	}
61
62	sub key_up {	386	sub key_up { }
63	my ($widget, $sdlev) = @_;
64	}
65		387
66	sub button_down {	388	sub button_down {
67	my ($widget, $sdlev) = @_;	389	my ($self, $ev, $x, $y) = @_;
68	}
69		390
70	sub button_up {	391	$self->focus_in;
71	my ($widget, $sdlev) = @_;
72	}	392	}
73		393
74	sub w { $_[0]->{w} = $_[1] if $_[1]; $_[0]->{w} }	394	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
75	sub h { $_[0]->{h} = $_[1] if $_[1]; $_[0]->{h} }	395	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
76	sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} }	396	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
77	sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} }	397	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
78	sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} }	398	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
79		399
80	sub draw {	400	sub draw {
81	my ($self) = @_;	401	my ($self) = @_;
		402
		403	return unless $self->{h} && $self->{w};
82		404
83	glPushMatrix;	405	glPushMatrix;
84	glTranslate $self->{x}, $self->{y}, 0;	406	glTranslate $self->{x}, $self->{y}, 0;
85	$self->_draw;	407	$self->_draw;
86	glPopMatrix;	408	glPopMatrix;
		409
		410	if ($self == $HOVER && $self->{can_hover}) {
		411	my ($x, $y) = @$self{qw(x y)};
		412
		413	glColor 1, 0.8, 0.5, 0.2;
		414	glEnable GL_BLEND;
		415	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		416	glBegin GL_QUADS;
		417	glVertex $x , $y;
		418	glVertex $x + $self->{w}, $y;
		419	glVertex $x + $self->{w}, $y + $self->{h};
		420	glVertex $x , $y + $self->{h};
		421	glEnd;
		422	glDisable GL_BLEND;
		423	}
		424
		425	if ($ENV{PCLIENT_DEBUG}) {
		426	glPushMatrix;
		427	glColor 1, 1, 0, 1;
		428	glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
		429	glBegin GL_LINE_LOOP;
		430	glVertex 0 , 0;
		431	glVertex $self->{w} - 1, 0;
		432	glVertex $self->{w} - 1, $self->{h} - 1;
		433	glVertex 0 , $self->{h} - 1;
		434	glEnd;
		435	glPopMatrix;
		436	#CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
		437	}
87	}	438	}
88		439
89	sub _draw {	440	sub _draw {
90	my ($self) = @_;	441	my ($self) = @_;
91		442
92	warn "no draw defined for $self\n";	443	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} = $h
103	)
104	}	444	}
105		445
106	sub find_widget {	446	sub find_widget {
107	my ($self, $x, $y) = @_;	447	my ($self, $x, $y) = @_;
		448
		449	return () unless $self->{can_events};
108		450
109	return $self	451	return $self
110	if $x >= $self->{x} && $x < $self->{x} + $self->{w}	452	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
111	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};	453	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
112		454
113	()	455	()
114	}	456	}
115		457
116	sub del_parent { $_[0]->{parent} = undef }
117
118	sub set_parent {	458	sub set_parent {
119	my ($self, $par) = @_;	459	my ($self, $parent) = @_;
120		460
121	$self->{parent} = $par;
122	Scalar::Util::weaken $self->{parent};	461	Scalar::Util::weaken ($self->{parent} = $parent);
123	}
124		462
125	sub get_parent {	463	$self->{root} = $parent->{root};
126	$_[0]->{parent}	464	$self->{visible} = $parent->{visible};
		465
		466	# TODO: req_w _does_change after ->reconfigure
		467	$self->check_size
		468	unless exists $self->{req_w};
		469
		470	$self->show;
		471	}
		472
		473	sub check_size {
		474	my ($self, $forced) = @_;
		475
		476	$self->{force_alloc} = 1 if $forced;
		477	$CFClient::UI::ROOT->{check_size}{$self} = $self;
127	}	478	}
128		479
129	sub update {	480	sub update {
130	my ($self) = @_;	481	my ($self) = @_;
131		482
132	$self->{parent}->update	483	$self->{parent}->update
133	if $self->{parent};	484	if $self->{parent};
134	}	485	}
135		486
		487	sub connect {
		488	my ($self, $signal, $cb) = @_;
		489
		490	push @{ $self->{signal_cb}{$signal} }, $cb;
		491	}
		492
		493	sub _emit {
		494	my ($self, $signal, @args) = @_;
		495
		496	List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
		497	}
		498
		499	sub emit {
		500	my ($self, $signal, @args) = @_;
		501
		502	$self->_emit ($signal, @args)
		503	|| $self->$signal (@args);
		504	}
		505
136	sub DESTROY {	506	sub DESTROY {
137	my ($self) = @_;	507	my ($self) = @_;
138		508
		509	delete $WIDGET{$self+0};
139	#$self->deactivate;	510	#$self->deactivate;
140	}	511	}
141		512
142	#############################################################################	513	#############################################################################
143		514
144	package Crossfire::Client::Widget::Container;	515	package CFClient::UI::DrawBG;
145		516
146	our @ISA = Crossfire::Client::Widget::;	517	our @ISA = CFClient::UI::Base::;
		518
		519	use strict;
		520	use CFClient::OpenGL;
147		521
148	sub new {	522	sub new {
		523	my $class = shift;
		524
		525	# range [value, low, high, page]
		526
		527	$class->SUPER::new (
		528	#bg => [0, 0, 0, 0.2],
		529	#active_bg => [1, 1, 1, 0.5],
		530	@_
		531	)
		532	}
		533
		534	sub _draw {
		535	my ($self) = @_;
		536
		537	my $color = $FOCUS == $self && $self->{active_bg}
		538	? $self->{active_bg}
		539	: $self->{bg};
		540
		541	if ($color && (@$color < 4 || $color->[3])) {
		542	my ($w, $h) = @$self{qw(w h)};
		543
		544	glEnable GL_BLEND;
		545	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		546	glColor @$color;
		547
		548	glBegin GL_QUADS;
		549	glVertex 0 , 0;
		550	glVertex 0 , $h;
		551	glVertex $w, $h;
		552	glVertex $w, 0;
		553	glEnd;
		554
		555	glDisable GL_BLEND;
		556	}
		557	}
		558
		559	#############################################################################
		560
		561	package CFClient::UI::Empty;
		562
		563	our @ISA = CFClient::UI::Base::;
		564
		565	sub new {
149	my ($class, @widgets) = @_;	566	my ($class, %arg) = @_;
		567	$class->SUPER::new (can_events => 0, %arg);
		568	}
150		569
		570	sub size_request {
		571	(0, 0)
		572	}
		573
		574	sub draw { }
		575
		576	#############################################################################
		577
		578	package CFClient::UI::Container;
		579
		580	our @ISA = CFClient::UI::Base::;
		581
		582	sub new {
		583	my ($class, %arg) = @_;
		584
		585	my $children = delete $arg{children} || [];
		586
151	my $self = $class->SUPER::new (children => []);	587	my $self = $class->SUPER::new (
		588	children => [],
		589	can_events => 0,
		590	%arg,
		591	);
152	$self->add ($_) for @widgets;	592	$self->add ($_) for @$children;
153		593
154	$self	594	$self
155	}	595	}
156		596
157	sub add {	597	sub add {
158	my ($self, $chld, $expand) = @_;	598	my ($self, @widgets) = @_;
159		599
160	$chld->{expand} = $expand;
161	$chld->set_parent ($self);	600	$_->set_parent ($self)
		601	for @widgets;
162		602
		603	use sort 'stable';
		604
163	@{$self->{children}} =	605	$self->{children} = [
164	sort { $a->{z} <=> $b->{z} }	606	sort { $a->{z} <=> $b->{z} }
165	@{$self->{children}}, $chld;	607	@{$self->{children}}, @widgets
		608	];
166		609
167	$self->size_allocate ($self->{w}, $self->{h})	610	$self->check_size (1);
168	if $self->{w}; #TODO: check for "realised state"	611	$self->update;
		612	}
		613
		614	sub children {
		615	@{ $_[0]{children} }
		616	}
		617
		618	sub remove {
		619	my ($self, $child) = @_;
		620
		621	delete $child->{parent};
		622	$child->hide;
		623
		624	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
		625
		626	$self->check_size (1);
		627	$self->update;
		628	}
		629
		630	sub clear {
		631	my ($self) = @_;
		632
		633	my $children = delete $self->{children};
		634	$self->{children} = [];
		635
		636	for (@$children) {
		637	delete $_->{parent};
		638	$_->hide;
		639	}
		640
		641	$self->check_size;
		642	$self->update;
		643	}
		644
		645	sub find_widget {
		646	my ($self, $x, $y) = @_;
		647
		648	$x -= $self->{x};
		649	$y -= $self->{y};
		650
		651	my $res;
		652
		653	for (reverse @{ $self->{children} }) {
		654	$res = $_->find_widget ($x, $y)
		655	and return $res;
		656	}
		657
		658	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		659	}
		660
		661	sub _draw {
		662	my ($self) = @_;
		663
		664	$_->draw for @{$self->{children}};
		665	}
		666
		667	#############################################################################
		668
		669	package CFClient::UI::Bin;
		670
		671	our @ISA = CFClient::UI::Container::;
		672
		673	sub new {
		674	my ($class, %arg) = @_;
		675
		676	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
		677
		678	$class->SUPER::new (children => [$child], %arg)
		679	}
		680
		681	sub add {
		682	my ($self, $child) = @_;
		683
		684	$self->{children} = [];
		685
		686	$self->SUPER::add ($child);
169	}	687	}
170		688
171	sub remove {	689	sub remove {
172	my ($self, $widget) = @_;	690	my ($self, $widget) = @_;
173		691
174	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];	692	$self->SUPER::remove ($widget);
175		693
176	$self->size_allocate ($self->{w}, $self->{h});	694	$self->{children} = [new CFClient::UI::Empty]
		695	unless @{$self->{children}};
		696	}
		697
		698	sub child { $_[0]->{children}[0] }
		699
		700	sub size_request {
		701	$_[0]{children}[0]->size_request
		702	}
		703
		704	sub size_allocate {
		705	my ($self, $w, $h) = @_;
		706
		707	$self->{children}[0]->configure (0, 0, $w, $h);
		708	}
		709
		710	#############################################################################
		711
		712	package CFClient::UI::Window;
		713
		714	our @ISA = CFClient::UI::Bin::;
		715
		716	use CFClient::OpenGL;
		717
		718	sub new {
		719	my ($class, %arg) = @_;
		720
		721	my $self = $class->SUPER::new (%arg);
		722	}
		723
		724	sub update {
		725	my ($self) = @_;
		726
		727	$ROOT->on_post_alloc ($self => sub { $self->render_child });
		728	$self->SUPER::update;
		729	}
		730
		731	sub size_allocate {
		732	my ($self, $w, $h) = @_;
		733
		734	$self->SUPER::size_allocate ($w, $h);
		735	$self->update;
		736	}
		737
		738	sub _render {
		739	$_[0]{children}[0]->draw;
		740	}
		741
		742	sub render_child {
		743	my ($self) = @_;
		744
		745	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		746	glClearColor 0, 0, 0, 0;
		747	glClear GL_COLOR_BUFFER_BIT;
		748
		749	$self->_render;
		750	};
		751	}
		752
		753	sub _draw {
		754	my ($self) = @_;
		755
		756	my ($w, $h) = ($self->w, $self->h);
		757
		758	my $tex = $self->{texture}
		759	or return;
		760
		761	glEnable GL_TEXTURE_2D;
		762	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		763	glColor 1, 1, 1, 1;
		764
		765	$tex->draw_quad_alpha_premultiplied (0, 0, $w, $h);
		766
		767	glDisable GL_TEXTURE_2D;
		768	}
		769
		770	#############################################################################
		771
		772	package CFClient::UI::ViewPort;
		773
		774	our @ISA = CFClient::UI::Window::;
		775
		776	sub new {
		777	my $class = shift;
		778
		779	$class->SUPER::new (
		780	scroll_x => 0,
		781	scroll_y => 1,
		782	@_,
		783	)
		784	}
		785
		786	sub size_request {
		787	my ($self) = @_;
		788
		789	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
		790
		791	@$self{qw(child_w child_h)}
		792	}
		793
		794	sub size_allocate {
		795	my ($self, $w, $h) = @_;
		796
		797	$w = $self->{child_w} if $self->{scroll_x} && $self->{child_w};
		798	$h = $self->{child_h} if $self->{scroll_y} && $self->{child_h};
		799
		800	$self->child->configure (0, 0, $w, $h);
		801	$self->update;
		802	}
		803
		804	sub set_offset {
		805	my ($self, $x, $y) = @_;
		806
		807	$self->{view_x} = int $x;
		808	$self->{view_y} = int $y;
		809
		810	$self->update;
		811	}
		812
		813	# hmm, this does not work for topleft of $self... but we should not ask for that
		814	sub coord2local {
		815	my ($self, $x, $y) = @_;
		816
		817	$self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
		818	}
		819
		820	sub coord2global {
		821	my ($self, $x, $y) = @_;
		822
		823	$x = List::Util::min $self->{w}, $x - $self->{view_x};
		824	$y = List::Util::min $self->{h}, $y - $self->{view_y};
		825
		826	$self->SUPER::coord2global ($x, $y)
177	}	827	}
178		828
179	sub find_widget {	829	sub find_widget {
180	my ($self, $x, $y) = @_;	830	my ($self, $x, $y) = @_;
181		831
		832	if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
		833	&& $y >= $self->{y} && $y < $self->{y} + $self->{h}
		834	) {
		835	$self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
		836	} else {
		837	$self->CFClient::UI::Base::find_widget ($x, $y)
		838	}
		839	}
		840
		841	sub _render {
		842	my ($self) = @_;
		843
		844	CFClient::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
		845
		846	$self->SUPER::_render;
		847	}
		848
		849	#############################################################################
		850
		851	package CFClient::UI::ScrolledWindow;
		852
		853	our @ISA = CFClient::UI::HBox::;
		854
		855	sub new {
		856	my $class = shift;
		857
		858	my $self;
		859
		860	my $slider = new CFClient::UI::Slider
		861	vertical => 1,
		862	range => [0, 0, 1, 0.01], # HACK fix
		863	connect_changed => sub {
		864	$self->{vp}->set_offset (0, $_[1]);
		865	},
		866	;
		867
		868	$self = $class->SUPER::new (
		869	vp => (new CFClient::UI::ViewPort expand => 1),
		870	slider => $slider,
		871	@_,
		872	);
		873
		874	$self->{vp}->add ($self->{scrolled});
		875	$self->add ($self->{vp});
		876	$self->add ($self->{slider});
		877
		878	$self
		879	}
		880
		881	sub size_allocate {
		882	my ($self, $w, $h) = @_;
		883
		884	$self->SUPER::size_allocate ($w, $h);
		885
		886	my $child = $self->{vp}->child;
		887	$self->{slider}->set_range ([$self->{slider}{range}[0], 0, $child->{h}, $self->{vp}{h}, 1]);
		888	}
		889
		890	#TODO# update range on size_allocate depending on child
		891	# update viewport offset on scroll
		892
		893	#############################################################################
		894
		895	package CFClient::UI::Frame;
		896
		897	our @ISA = CFClient::UI::Bin::;
		898
		899	use CFClient::OpenGL;
		900
		901	sub new {
		902	my $class = shift;
		903
		904	$class->SUPER::new (
		905	bg => undef,
		906	@_,
		907	)
		908	}
		909
		910	sub _draw {
		911	my ($self) = @_;
		912
		913	if ($self->{bg}) {
		914	my ($w, $h) = @$self{qw(w h)};
		915
		916	glEnable GL_BLEND;
		917	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		918	glColor @{ $self->{bg} };
		919
		920	glBegin GL_QUADS;
		921	glVertex 0 , 0;
		922	glVertex 0 , $h;
		923	glVertex $w, $h;
		924	glVertex $w, 0;
		925	glEnd;
		926
		927	glDisable GL_BLEND;
		928	}
		929
		930	$self->SUPER::_draw;
		931	}
		932
		933	#############################################################################
		934
		935	package CFClient::UI::FancyFrame;
		936
		937	our @ISA = CFClient::UI::Bin::;
		938
		939	use CFClient::OpenGL;
		940
		941	my @tex =
		942	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		943	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		944
		945	sub new {
		946	my $class = shift;
		947
		948	# TODO: user_x, user_y, overwrite moveto?
		949
		950	my $self = $class->SUPER::new (
		951	bg => [1, 1, 1, 1],
		952	border_bg => [1, 1, 1, 1],
		953	border => 0.6,
		954	is_toplevel => 1,
		955	can_events => 1,
		956	@_
		957	);
		958
		959	$self->{title} &&= new CFClient::UI::Label
		960	align => 0,
		961	valign => 1,
		962	text => $self->{title},
		963	fontsize => $self->{border};
		964
		965	$self
		966	}
		967
		968	sub border {
		969	int $_[0]{border} * $::FONTSIZE
		970	}
		971
		972	sub size_request {
		973	my ($self) = @_;
		974
		975	my ($w, $h) = $self->SUPER::size_request;
		976
		977	(
		978	$w + $self->border * 2,
		979	$h + $self->border * 2,
		980	)
		981	}
		982
		983	sub size_allocate {
		984	my ($self, $w, $h) = @_;
		985
		986	$h -= List::Util::max 0, $self->border * 2;
		987	$w -= List::Util::max 0, $self->border * 2;
		988
		989	$self->{title}->configure ($self->border, int $self->border - $::FONTSIZE * 2, $w, int $::FONTSIZE * 2)
		990	if $self->{title};
		991
		992	$self->child->configure ($self->border, $self->border, $w, $h);
		993	}
		994
		995	sub button_down {
		996	my ($self, $ev, $x, $y) = @_;
		997
		998	my ($w, $h) = @$self{qw(w h)};
		999	my $border = $self->border;
		1000
		1001	my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
		1002	my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
		1003
		1004	if ($lr & $td) {
		1005	my ($wx, $wy) = ($self->{x}, $self->{y});
		1006	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		1007	my ($bw, $bh) = ($self->{w}, $self->{h});
		1008
		1009	my $mx = $x < $border;
		1010	my $my = $y < $border;
		1011
		1012	$self->{motion} = sub {
		1013	my ($ev, $x, $y) = @_;
		1014
		1015	my $dx = $ev->{x} - $ox;
		1016	my $dy = $ev->{y} - $oy;
		1017
		1018	$self->{user_w} = $bw + $dx * ($mx ? -1 : 1);
		1019	$self->{user_h} = $bh + $dy * ($my ? -1 : 1);
		1020	$self->move ($wx + $dx * $mx, $wy + $dy * $my);
		1021	$self->check_size;
		1022	};
		1023
		1024	} elsif ($lr ^ $td) {
		1025	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		1026	my ($bx, $by) = ($self->{x}, $self->{y});
		1027
		1028	$self->{motion} = sub {
		1029	my ($ev, $x, $y) = @_;
		1030
		1031	($x, $y) = ($ev->{x}, $ev->{y});
		1032
		1033	$self->move ($bx + $x - $ox, $by + $y - $oy);
		1034	$self->update;
		1035	};
		1036	}
		1037	}
		1038
		1039	sub button_up {
		1040	my ($self, $ev, $x, $y) = @_;
		1041
		1042	delete $self->{motion};
		1043	}
		1044
		1045	sub mouse_motion {
		1046	my ($self, $ev, $x, $y) = @_;
		1047
		1048	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1049	}
		1050
		1051	sub _draw {
		1052	my ($self) = @_;
		1053
		1054	my ($w, $h ) = ($self->{w}, $self->{h});
		1055	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
		1056
		1057	glEnable GL_TEXTURE_2D;
		1058	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
		1059
		1060	my $border = $self->border;
		1061
		1062	glColor @{ $self->{border_bg} };
		1063	$tex[1]->draw_quad_alpha (0, 0, $w, $border);
		1064	$tex[3]->draw_quad_alpha (0, $border, $border, $ch);
		1065	$tex[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
		1066	$tex[4]->draw_quad_alpha (0, $h - $border, $w, $border);
		1067
		1068	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
		1069	my $bg = $tex[0];
		1070
		1071	# TODO: repeat texture not scale
		1072	my $rep_x = $cw / $bg->{w};
		1073	my $rep_y = $ch / $bg->{h};
		1074
		1075	glColor @{ $self->{bg} };
		1076
		1077	$bg->{s} = $rep_x;
		1078	$bg->{t} = $rep_y;
		1079	$bg->{wrap_mode} = 1;
		1080	$bg->draw_quad_alpha ($border, $border, $cw, $ch);
		1081	}
		1082
		1083	glDisable GL_TEXTURE_2D;
		1084
		1085	$self->{title}->draw if $self->{title};
		1086
		1087	$self->child->draw;
		1088	}
		1089
		1090	#############################################################################
		1091
		1092	package CFClient::UI::Table;
		1093
		1094	our @ISA = CFClient::UI::Base::;
		1095
		1096	use List::Util qw(max sum);
		1097
		1098	use CFClient::OpenGL;
		1099
		1100	sub new {
		1101	my $class = shift;
		1102
		1103	$class->SUPER::new (
		1104	col_expand => [],
		1105	@_,
		1106	)
		1107	}
		1108
		1109	sub children {
		1110	grep $_, map @$_, grep $_, @{ $_[0]{children} }
		1111	}
		1112
		1113	sub add {
		1114	my ($self, $x, $y, $child) = @_;
		1115
		1116	$child->set_parent ($self);
		1117	$self->{children}[$y][$x] = $child;
		1118
		1119	$self->check_size (1);
		1120	}
		1121
		1122	# TODO: move to container class maybe? send children a signal on removal?
		1123	sub clear {
		1124	my ($self) = @_;
		1125
		1126	my @children = $self->children;
		1127	delete $self->{children};
		1128
		1129	for (@children) {
		1130	delete $_->{parent};
		1131	$_->hide;
		1132	}
		1133
		1134	$self->check_size (1);
		1135	$self->update;
		1136	}
		1137
		1138	sub get_wh {
		1139	my ($self) = @_;
		1140
		1141	my (@w, @h);
		1142
		1143	for my $y (0 .. $#{$self->{children}}) {
		1144	my $row = $self->{children}[$y]
		1145	or next;
		1146
		1147	for my $x (0 .. $#$row) {
		1148	my $widget = $row->[$x]
		1149	or next;
		1150	my ($w, $h) = @$widget{qw(req_w req_h)};
		1151
		1152	$w[$x] = max $w[$x], $w;
		1153	$h[$y] = max $h[$y], $h;
		1154	}
		1155	}
		1156
		1157	(\@w, \@h)
		1158	}
		1159
		1160	sub size_request {
		1161	my ($self) = @_;
		1162
		1163	my ($ws, $hs) = $self->get_wh;
		1164
		1165	(
		1166	(sum @$ws),
		1167	(sum @$hs),
		1168	)
		1169	}
		1170
		1171	sub size_allocate {
		1172	my ($self, $w, $h) = @_;
		1173
		1174	my ($ws, $hs) = $self->get_wh;
		1175
		1176	my $req_w = sum @$ws;
		1177	my $req_h = sum @$hs;
		1178
		1179	# TODO: nicer code && do row_expand
		1180	my @col_expand = @{$self->{col_expand}};
		1181	@col_expand = (1) x @$ws unless @col_expand;
		1182	my $col_expand = (sum @col_expand) || 1;
		1183
		1184	# linearly scale sizes
		1185	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
		1186	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
		1187
		1188	CFClient::UI::harmonize $ws;
		1189	CFClient::UI::harmonize $hs;
		1190
		1191	my $y;
		1192
		1193	for my $r (0 .. $#{$self->{children}}) {
		1194	my $row = $self->{children}[$r]
		1195	or next;
		1196
		1197	my $x = 0;
		1198	my $row_h = $hs->[$r];
		1199
		1200	for my $c (0 .. $#$row) {
		1201	my $col_w = $ws->[$c];
		1202
		1203	if (my $widget = $row->[$c]) {
		1204	$widget->configure ($x, $y, $col_w, $row_h);
		1205	}
		1206
		1207	$x += $col_w;
		1208	}
		1209
		1210	$y += $row_h;
		1211	}
		1212
		1213	}
		1214
		1215	sub find_widget {
		1216	my ($self, $x, $y) = @_;
		1217
		1218	$x -= $self->{x};
		1219	$y -= $self->{y};
		1220
182	my $res;	1221	my $res;
183		1222
184	for (@{ $self->{children} }) {	1223	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
185	$res = $_->find_widget ($x, $y)	1224	$res = $_->find_widget ($x, $y)
186	and return $res;	1225	and return $res;
187	}	1226	}
188		1227
189	()	1228	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
190	}	1229	}
191		1230
192	sub _draw {	1231	sub _draw {
193	my ($self) = @_;	1232	my ($self) = @_;
194		1233
195	$_->draw for @{$self->{children}};	1234	for (grep $_, @{$self->{children}}) {
		1235	$_->draw for grep $_, @$_;
		1236	}
196	}	1237	}
197		1238
198	#############################################################################	1239	#############################################################################
199		1240
200	package Crossfire::Client::Widget::Bin;	1241	package CFClient::UI::HBox;
201		1242
		1243	# TODO: wrap into common Box base class
		1244
202	our @ISA = Crossfire::Client::Widget::Container::;	1245	our @ISA = CFClient::UI::Container::;
203
204	sub child { $_[0]->{children}[0] }
205		1246
206	sub size_request {	1247	sub size_request {
207	$_[0]{children}[0]->size_request if $_[0]{children}[0];	1248	my ($self) = @_;
		1249
		1250	my @alloc = map [$_->size_request], @{$self->{children}};
		1251
		1252	(
		1253	(List::Util::sum map $_->[0], @alloc),
		1254	(List::Util::max map $_->[1], @alloc),
		1255	)
208	}	1256	}
209		1257
210	sub size_allocate {	1258	sub size_allocate {
211	my ($self, $w, $h) = @_;	1259	my ($self, $w, $h) = @_;
212		1260
213	$self->SUPER::size_allocate ($w, $h);	1261	($h, $w) = ($w, $h);
214	$self->{children}[0]->size_allocate ($w, $h)	1262
215	if $self->{children}[0]	1263	my $children = $self->{children};
		1264
		1265	my @h = map $_->{req_w}, @$children;
		1266
		1267	my $req_h = List::Util::sum @h;
		1268
		1269	if ($req_h > $h) {
		1270	# ah well, not enough space
		1271	$_ *= $h / $req_h for @h;
		1272	} else {
		1273	my $exp = List::Util::sum map $_->{expand}, @$children;
		1274	$exp ||= 1;
		1275
		1276	for (0 .. $#$children) {
		1277	my $child = $children->[$_];
		1278
		1279	my $alloc_h = $h[$_];
		1280	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
		1281	$h[$_] = $alloc_h;
		1282	}
		1283	}
		1284
		1285	CFClient::UI::harmonize \@h;
		1286
		1287	my $y = 0;
		1288	for (0 .. $#$children) {
		1289	my $child = $children->[$_];
		1290	my $h = $h[$_];
		1291	$child->configure ($y, 0, $h, $w);
		1292
		1293	$y += $h;
		1294	}
		1295
		1296	1
216	}	1297	}
217		1298
218	#############################################################################	1299	#############################################################################
219		1300
220	package Crossfire::Client::Widget::Toplevel;	1301	package CFClient::UI::VBox;
221		1302
		1303	# TODO: wrap into common Box base class
		1304
222	our @ISA = Crossfire::Client::Widget::Container::;	1305	our @ISA = CFClient::UI::Container::;
223
224	sub update {
225	my ($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 = $self->child;
337
338	my ($w, $h) = $chld->size_request;
339
340	glBegin GL_QUADS;
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
348	$chld->draw;
349	}
350
351	#############################################################################
352
353	package Crossfire::Client::Widget::FancyFrame;
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	}
494	}
495	return $hs;
496	}
497
498	sub max_col_width {
499	my ($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
535	my $y = 0;
536	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
537	my $x = 0;
538
539	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
540
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	}
552	}
553
554	#############################################################################
555
556	package Crossfire::Client::Widget::VBox;
557
558	our @ISA = Crossfire::Client::Widget::Container::;
559
560	use SDL::OpenGL;
561		1306
562	sub size_request {	1307	sub size_request {
563	my ($self) = @_;	1308	my ($self) = @_;
564		1309
565	my @alloc = map [$_->size_request], @{$self->{children}};	1310	my @alloc = map [$_->size_request], @{$self->{children}};
…		…
571	}	1316	}
572		1317
573	sub size_allocate {	1318	sub size_allocate {
574	my ($self, $w, $h) = @_;	1319	my ($self, $w, $h) = @_;
575		1320
576	$self->w ($w);	1321	Carp::confess "negative size" if $w < 0 || $h < 0;#d#
577	$self->h ($h);
578		1322
579	my $exp;	1323	my $children = $self->{children};
580	my @oth;	1324
581	# find expand widget	1325	my @h = map $_->{req_h}, @$children;
582	for (@{$self->{children}}) {	1326
583	if ($_->{expand}) {	1327	my $req_h = List::Util::sum @h;
		1328
		1329	if ($req_h > $h) {
		1330	# ah well, not enough space
		1331	$_ *= $h / $req_h for @h;
		1332	} else {
		1333	my $exp = List::Util::sum map $_->{expand}, @$children;
584	$exp = $_;	1334	$exp ||= 1;
585	last;	1335
		1336	for (0 .. $#$children) {
		1337	my $child = $children->[$_];
		1338
		1339	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
586	}	1340	}
587	push @oth, $_;
588	}	1341	}
589		1342
590	my ($ow, $oh);	1343	CFClient::UI::harmonize \@h;
591
592	# get sizes of other widgets
593	for (@oth) {
594	my ($w, $h) = $_->size_request;
595	$oh += $h;
596	if ($ow < $w) { $ow = $w }
597	}
598		1344
599	my $y = 0;	1345	my $y = 0;
600	for (@{$self->{children}}) {	1346	for (0 .. $#$children) {
601	$_->move (0, $y);	1347	my $child = $children->[$_];
		1348	my $h = $h[$_];
		1349	$child->configure (0, $y, $w, $h);
602		1350
603	if ($_ == $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;	1351	$y += $h;
610	}	1352	}
		1353
611	}	1354	1
612	}	1355	}
613		1356
614	#############################################################################	1357	#############################################################################
615		1358
616	package Crossfire::Client::Widget::Label;	1359	package CFClient::UI::Label;
617		1360
618	our @ISA = Crossfire::Client::Widget::;	1361	our @ISA = CFClient::UI::DrawBG::;
619		1362
620	use SDL::OpenGL;	1363	use CFClient::OpenGL;
621		1364
622	sub new {	1365	sub new {
623	my ($class, $x, $y, $z, $height, $text) = @_;	1366	my ($class, %arg) = @_;
624		1367
625	# TODO: color, and make height, xyz etc. optional	1368	my $self = $class->SUPER::new (
626	my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height);	1369	fg => [1, 1, 1],
		1370	#bg => none
		1371	#active_bg => none
		1372	#font => default_font
		1373	#text => initial text
		1374	#markup => initial narkup
		1375	#max_w => maximum pixel width
		1376	ellipsise => 3, # end
		1377	layout => (new CFClient::Layout),
		1378	fontsize => 1,
		1379	align => -1,
		1380	valign => -1,
		1381	padding => 2,
		1382	can_events => 0,
		1383	%arg
		1384	);
627		1385
		1386	if (exists $self->{template}) {
		1387	my $layout = new CFClient::Layout;
		1388	$layout->set_text (delete $self->{template});
		1389	$self->{template} = $layout;
		1390	}
		1391
		1392	if (exists $self->{markup}) {
		1393	$self->set_markup (delete $self->{markup});
		1394	} else {
628	$self->set_text ($text);	1395	$self->set_text (delete $self->{text});
		1396	}
629		1397
630	$self	1398	$self
		1399	}
		1400
		1401	sub escape($) {
		1402	local $_ = $_[0];
		1403
		1404	s/&/&amp;/g;
		1405	s/>/&gt;/g;
		1406	s/</&lt;/g;
		1407
		1408	$_
		1409	}
		1410
		1411	sub update {
		1412	my ($self) = @_;
		1413
		1414	delete $self->{texture};
		1415	$self->SUPER::update;
631	}	1416	}
632		1417
633	sub set_text {	1418	sub set_text {
634	my ($self, $text) = @_;	1419	my ($self, $text) = @_;
635		1420
		1421	return if $self->{text} eq "T$text";
		1422	$self->{text} = "T$text";
		1423
		1424	$self->{layout} = new CFClient::Layout if $self->{layout}->is_rgba;
		1425	$self->{layout}->set_text ($text);
		1426
		1427	$self->update;
		1428	$self->check_size;
		1429	}
		1430
		1431	sub set_markup {
		1432	my ($self, $markup) = @_;
		1433
		1434	return if $self->{text} eq "M$markup";
		1435	$self->{text} = "M$markup";
		1436
		1437	my $rgba = $markup =~ /span.*(?:foreground|background)/;
		1438
		1439	$self->{layout} = new CFClient::Layout $rgba if $self->{layout}->is_rgba != $rgba;
		1440	$self->{layout}->set_markup ($markup);
		1441
		1442	$self->update;
		1443	$self->check_size;
		1444	}
		1445
		1446	sub size_request {
		1447	my ($self) = @_;
		1448
		1449	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1450	$self->{layout}->set_width ($self->{max_w} || -1);
		1451	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1452	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
		1453	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1454
		1455	my ($w, $h) = $self->{layout}->size;
		1456
		1457	if (exists $self->{template}) {
		1458	$self->{template}->set_font ($self->{font}) if $self->{font};
		1459	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
		1460
		1461	my ($w2, $h2) = $self->{template}->size;
		1462
		1463	$w = List::Util::max $w, $w2;
		1464	$h = List::Util::max $h, $h2;
		1465	}
		1466
		1467	(
		1468	$w + $self->{padding} * 2,
		1469	$h + $self->{padding} * 2,
		1470	)
		1471	}
		1472
		1473	sub size_allocate {
		1474	my ($self, $w, $h) = @_;
		1475
		1476	delete $self->{texture};
		1477	}
		1478
		1479	sub set_fontsize {
		1480	my ($self, $fontsize) = @_;
		1481
		1482	$self->{fontsize} = $fontsize;
		1483	delete $self->{texture};
		1484
		1485	$self->update;
		1486	$self->check_size;
		1487	}
		1488
		1489	sub _draw {
		1490	my ($self) = @_;
		1491
		1492	$self->SUPER::_draw; # draw background, if applicable
		1493
		1494	my $tex = $self->{texture} ||= do {
		1495	$self->{layout}->set_foreground (@{$self->{fg}});
		1496	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1497	$self->{layout}->set_width ($self->{w});
		1498	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1499	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
		1500	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1501
		1502	my $tex = new_from_layout CFClient::Texture $self->{layout};
		1503
		1504	$self->{ox} = int ($self->{align} < 0 ? $self->{padding}
		1505	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
		1506	: ($self->{w} - $tex->{w}) * 0.5);
		1507
		1508	$self->{oy} = int ($self->{valign} < 0 ? $self->{padding}
		1509	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
		1510	: ($self->{h} - $tex->{h}) * 0.5);
		1511
		1512	$tex
		1513	};
		1514
		1515	glEnable GL_TEXTURE_2D;
		1516	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1517
		1518	if ($tex->{format} == GL_ALPHA) {
		1519	glColor @{$self->{fg}};
		1520	$tex->draw_quad_alpha ($self->{ox}, $self->{oy});
		1521	} else {
		1522	$tex->draw_quad_alpha_premultiplied ($self->{ox}, $self->{oy});
		1523	}
		1524
		1525	glDisable GL_TEXTURE_2D;
		1526	}
		1527
		1528	#############################################################################
		1529
		1530	package CFClient::UI::EntryBase;
		1531
		1532	our @ISA = CFClient::UI::Label::;
		1533
		1534	use CFClient::OpenGL;
		1535
		1536	sub new {
		1537	my $class = shift;
		1538
		1539	$class->SUPER::new (
		1540	fg => [1, 1, 1],
		1541	bg => [0, 0, 0, 0.2],
		1542	active_bg => [1, 1, 1, 0.5],
		1543	active_fg => [0, 0, 0],
		1544	can_hover => 1,
		1545	can_focus => 1,
		1546	valign => 0,
		1547	can_events => 1,
		1548	#text => ...
		1549	@_
		1550	)
		1551	}
		1552
		1553	sub _set_text {
		1554	my ($self, $text) = @_;
		1555
		1556	delete $self->{cur_h};
		1557
		1558	return if $self->{text} eq $text;
		1559
		1560	delete $self->{texture};
		1561
		1562	$self->{last_activity} = $::NOW;
636	$self->{text} = $text;	1563	$self->{text} = $text;
637	$self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
638		1564
		1565	$text =~ s/./*/g if $self->{hidden};
		1566	$self->{layout}->set_text ("$text ");
		1567
		1568	$self->_emit (changed => $self->{text});
		1569	}
		1570
		1571	sub set_text {
		1572	my ($self, $text) = @_;
		1573
		1574	$self->{cursor} = length $text;
		1575	$self->_set_text ($text);
639	$self->update;	1576	$self->update;
		1577	$self->check_size;
640	}	1578	}
641		1579
642	sub get_text {	1580	sub get_text {
643	my ($self, $text) = @_;	1581	$_[0]{text}
644
645	$self->{text}
646	}	1582	}
647		1583
648	sub size_request {	1584	sub size_request {
649	my ($self) = @_;	1585	my ($self) = @_;
650		1586
		1587	my ($w, $h) = $self->SUPER::size_request;
		1588
		1589	($w + 1, $h) # add 1 for cursor
		1590	}
		1591
		1592	sub key_down {
		1593	my ($self, $ev) = @_;
		1594
		1595	my $mod = $ev->{mod};
		1596	my $sym = $ev->{sym};
		1597	my $uni = $ev->{unicode};
		1598
		1599	my $text = $self->get_text;
		1600
		1601	if ($uni == 8) {
		1602	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
		1603	} elsif ($uni == 127) {
		1604	substr $text, $self->{cursor}, 1, "";
		1605	} elsif ($sym == CFClient::SDLK_LEFT) {
		1606	--$self->{cursor} if $self->{cursor};
		1607	} elsif ($sym == CFClient::SDLK_RIGHT) {
		1608	++$self->{cursor} if $self->{cursor} < length $self->{text};
		1609	} elsif ($sym == CFClient::SDLK_HOME) {
		1610	$self->{cursor} = 0;
		1611	} elsif ($sym == CFClient::SDLK_END) {
		1612	$self->{cursor} = length $text;
		1613	} elsif ($uni == 27) {
		1614	$self->_emit ('escape');
		1615	} elsif ($uni) {
		1616	substr $text, $self->{cursor}++, 0, chr $uni;
651	(	1617	}
652	$self->{texture}{width},	1618
653	$self->{texture}{height},	1619	$self->_set_text ($text);
		1620	$self->update;
		1621	$self->check_size;
		1622	}
		1623
		1624	sub focus_in {
		1625	my ($self) = @_;
		1626
		1627	$self->{last_activity} = $::NOW;
		1628
		1629	$self->SUPER::focus_in;
		1630	}
		1631
		1632	sub button_down {
		1633	my ($self, $ev, $x, $y) = @_;
		1634
		1635	$self->SUPER::button_down ($ev, $x, $y);
		1636
		1637	my $idx = $self->{layout}->xy_to_index ($x, $y);
		1638
		1639	# byte-index to char-index
		1640	my $text = $self->{text};
		1641	utf8::encode $text;
		1642	$self->{cursor} = length substr $text, 0, $idx;
		1643
		1644	$self->_set_text ($self->{text});
		1645	$self->update;
		1646	}
		1647
		1648	sub mouse_motion {
		1649	my ($self, $ev, $x, $y) = @_;
		1650	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		1651	}
		1652
		1653	sub _draw {
		1654	my ($self) = @_;
		1655
		1656	local $self->{fg} = $self->{fg};
		1657
		1658	if ($FOCUS == $self) {
		1659	glColor @{$self->{active_bg}};
		1660	$self->{fg} = $self->{active_fg};
		1661	} else {
		1662	glColor @{$self->{bg}};
		1663	}
		1664
		1665	glEnable GL_BLEND;
		1666	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1667	glBegin GL_QUADS;
		1668	glVertex 0 , 0;
		1669	glVertex 0 , $self->{h};
		1670	glVertex $self->{w}, $self->{h};
		1671	glVertex $self->{w}, 0;
		1672	glEnd;
		1673	glDisable GL_BLEND;
		1674
		1675	$self->SUPER::_draw;
		1676
		1677	#TODO: force update every cursor change :(
		1678	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
		1679
		1680	unless (exists $self->{cur_h}) {
		1681	my $text = substr $self->{text}, 0, $self->{cursor};
		1682	utf8::encode $text;
		1683
		1684	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
		1685	}
		1686
		1687	glColor @{$self->{fg}};
		1688	glBegin GL_LINES;
		1689	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
		1690	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
		1691	glEnd;
		1692	}
		1693	}
		1694
		1695	package CFClient::UI::Entry;
		1696
		1697	our @ISA = CFClient::UI::EntryBase::;
		1698
		1699	use CFClient::OpenGL;
		1700
		1701	sub key_down {
		1702	my ($self, $ev) = @_;
		1703
		1704	my $sym = $ev->{sym};
		1705
		1706	if ($sym == 13) {
		1707	unshift @{$self->{history}},
		1708	my $txt = $self->get_text;
		1709	$self->{history_pointer} = -1;
		1710	$self->{history_saveback} = '';
		1711	$self->_emit (activate => $txt);
		1712	$self->update;
		1713
		1714	} elsif ($sym == CFClient::SDLK_UP) {
		1715	if ($self->{history_pointer} < 0) {
		1716	$self->{history_saveback} = $self->get_text;
		1717	}
		1718	if (@{$self->{history} || []} > 0) {
		1719	$self->{history_pointer}++;
		1720	if ($self->{history_pointer} >= @{$self->{history} || []}) {
		1721	$self->{history_pointer} = @{$self->{history} || []} - 1;
		1722	}
		1723	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		1724	}
		1725
		1726	} elsif ($sym == CFClient::SDLK_DOWN) {
		1727	$self->{history_pointer}--;
		1728	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
		1729
		1730	if ($self->{history_pointer} >= 0) {
		1731	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		1732	} else {
		1733	$self->set_text ($self->{history_saveback});
		1734	}
		1735
		1736	} else {
		1737	$self->SUPER::key_down ($ev);
		1738	}
		1739
		1740	}
		1741
		1742	#############################################################################
		1743
		1744	package CFClient::UI::Button;
		1745
		1746	our @ISA = CFClient::UI::Label::;
		1747
		1748	use CFClient::OpenGL;
		1749
		1750	my @tex =
		1751	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1752	qw(b1_button_active.png);
		1753
		1754	sub new {
		1755	my $class = shift;
		1756
		1757	$class->SUPER::new (
		1758	padding => 4,
		1759	fg => [1, 1, 1],
		1760	active_fg => [0, 0, 1],
		1761	can_hover => 1,
		1762	align => 0,
		1763	valign => 0,
		1764	can_events => 1,
		1765	@_
654	)	1766	)
655	}	1767	}
656		1768
		1769	sub activate { }
		1770
		1771	sub button_up {
		1772	my ($self, $ev, $x, $y) = @_;
		1773
		1774	$self->emit ("activate")
		1775	if $x >= 0 && $x < $self->{w}
		1776	&& $y >= 0 && $y < $self->{h};
		1777	}
		1778
657	sub _draw {	1779	sub _draw {
658	my ($self) = @_;	1780	my ($self) = @_;
659		1781
		1782	local $self->{fg} = $self->{fg};
		1783
		1784	if ($GRAB == $self) {
		1785	$self->{fg} = $self->{active_fg};
		1786	}
		1787
		1788	glEnable GL_TEXTURE_2D;
		1789	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1790	glColor 0, 0, 0, 1;
		1791
		1792	$tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		1793
		1794	glDisable GL_TEXTURE_2D;
		1795
		1796	$self->SUPER::_draw;
		1797	}
		1798
		1799	#############################################################################
		1800
		1801	package CFClient::UI::CheckBox;
		1802
		1803	our @ISA = CFClient::UI::DrawBG::;
		1804
		1805	my @tex =
		1806	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1807	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		1808
		1809	use CFClient::OpenGL;
		1810
		1811	sub new {
		1812	my $class = shift;
		1813
		1814	$class->SUPER::new (
		1815	padding => 2,
		1816	fg => [1, 1, 1],
		1817	active_fg => [1, 1, 0],
		1818	bg => [0, 0, 0, 0.2],
		1819	active_bg => [1, 1, 1, 0.5],
		1820	state => 0,
		1821	can_hover => 1,
		1822	@_
		1823	)
		1824	}
		1825
		1826	sub size_request {
		1827	my ($self) = @_;
		1828
		1829	($self->{padding} * 2 + 6) x 2
		1830	}
		1831
		1832	sub button_down {
		1833	my ($self, $ev, $x, $y) = @_;
		1834
		1835	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
		1836	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
		1837	$self->{state} = !$self->{state};
		1838	$self->_emit (changed => $self->{state});
		1839	}
		1840	}
		1841
		1842	sub _draw {
		1843	my ($self) = @_;
		1844
		1845	$self->SUPER::_draw;
		1846
		1847	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
		1848
		1849	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
		1850
		1851	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
		1852
		1853	my $tex = $self->{state} ? $tex[1] : $tex[0];
		1854
		1855	glEnable GL_TEXTURE_2D;
		1856	$tex->draw_quad_alpha (0, 0, $s, $s);
		1857	glDisable GL_TEXTURE_2D;
		1858	}
		1859
		1860	#############################################################################
		1861
		1862	package CFClient::UI::Image;
		1863
		1864	our @ISA = CFClient::UI::Base::;
		1865
		1866	use CFClient::OpenGL;
		1867	use Carp qw/confess/;
		1868
		1869	our %loaded_images;
		1870
		1871	sub new {
		1872	my $class = shift;
		1873
		1874	my $self = $class->SUPER::new (can_events => 0, @_);
		1875
		1876	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";
		1877
		1878	$loaded_images{$self->{image}} ||=
		1879	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
		1880
		1881	my $tex = $self->{tex} = $loaded_images{$self->{image}};
		1882
		1883	Scalar::Util::weaken $loaded_images{$self->{image}};
		1884
		1885	$self->{aspect} = $tex->{w} / $tex->{h};
		1886
		1887	$self
		1888	}
		1889
		1890	sub size_request {
		1891	my ($self) = @_;
		1892
		1893	($self->{tex}->{w}, $self->{tex}->{h})
		1894	}
		1895
		1896	sub _draw {
		1897	my ($self) = @_;
		1898
660	my $tex = $self->{texture};	1899	my $tex = $self->{tex};
		1900
		1901	my ($w, $h) = ($self->{w}, $self->{h});
		1902
		1903	if ($self->{rot90}) {
		1904	glRotate 90, 0, 0, 1;
		1905	glTranslate 0, -$self->{w}, 0;
		1906
		1907	($w, $h) = ($h, $w);
		1908	}
		1909
		1910	glEnable GL_TEXTURE_2D;
		1911	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1912
		1913	$tex->draw_quad_alpha (0, 0, $w, $h);
		1914
		1915	glDisable GL_TEXTURE_2D;
		1916	}
		1917
		1918	#############################################################################
		1919
		1920	package CFClient::UI::VGauge;
		1921
		1922	our @ISA = CFClient::UI::Base::;
		1923
		1924	use List::Util qw(min max);
		1925
		1926	use CFClient::OpenGL;
		1927
		1928	my %tex = (
		1929	food => [
		1930	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1931	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
		1932	],
		1933	grace => [
		1934	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1935	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
		1936	],
		1937	hp => [
		1938	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1939	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
		1940	],
		1941	mana => [
		1942	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1943	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
		1944	],
		1945	);
		1946
		1947	# eg. VGauge->new (gauge => 'food'), default gauge: food
		1948	sub new {
		1949	my $class = shift;
		1950
		1951	my $self = $class->SUPER::new (
		1952	type => 'food',
		1953	@_
		1954	);
		1955
		1956	$self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
		1957
		1958	$self
		1959	}
		1960
		1961	sub size_request {
		1962	my ($self) = @_;
		1963
		1964	#my $tex = $tex{$self->{type}}[0];
		1965	#@$tex{qw(w h)}
		1966	(0, 0)
		1967	}
		1968
		1969	sub set_max {
		1970	my ($self, $max) = @_;
		1971
		1972	return if $self->{max_val} == $max;
		1973
		1974	$self->{max_val} = $max;
		1975	$self->update;
		1976	}
		1977
		1978	sub set_value {
		1979	my ($self, $val, $max) = @_;
		1980
		1981	$self->set_max ($max)
		1982	if defined $max;
		1983
		1984	return if $self->{val} == $val;
		1985
		1986	$self->{val} = $val;
		1987	$self->update;
		1988	}
		1989
		1990	sub _draw {
		1991	my ($self) = @_;
		1992
		1993	my $tex = $tex{$self->{type}};
		1994	my ($t1, $t2, $t3) = @$tex;
		1995
		1996	my ($w, $h) = ($self->{w}, $self->{h});
		1997
		1998	if ($self->{vertical}) {
		1999	glRotate 90, 0, 0, 1;
		2000	glTranslate 0, -$self->{w}, 0;
		2001
		2002	($w, $h) = ($h, $w);
		2003	}
		2004
		2005	my $ycut = $self->{val} / ($self->{max_val} || 1);
		2006
		2007	my $ycut1 = max 0, min 1, $ycut;
		2008	my $ycut2 = max 0, min 1, $ycut - 1;
		2009
		2010	my $h1 = $self->{h} * (1 - $ycut1);
		2011	my $h2 = $self->{h} * (1 - $ycut2);
661		2012
662	glEnable GL_BLEND;	2013	glEnable GL_BLEND;
		2014	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
663	glEnable GL_TEXTURE_2D;	2015	glEnable GL_TEXTURE_2D;
664	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
665	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	2016	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2017
666	glBindTexture GL_TEXTURE_2D, $tex->{name};	2018	glBindTexture GL_TEXTURE_2D, $t1->{name};
667
668	glColor 1, 0, 0, 1; # TODO color
669
670	glBegin GL_QUADS;	2019	glBegin GL_QUADS;
671	glTexCoord 0, 0; glVertex 0 , 0;	2020	glTexCoord 0 , 0; glVertex 0 , 0;
672	glTexCoord 0, 1; glVertex 0 , $tex->{height};	2021	glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
673	glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};	2022	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
674	glTexCoord 1, 0; glVertex $tex->{width}, 0;	2023	glTexCoord $t1->{s}, 0; glVertex $w, 0;
675	glEnd;	2024	glEnd;
		2025
		2026	my $ycut1 = List::Util::min 1, $ycut;
		2027	glBindTexture GL_TEXTURE_2D, $t2->{name};
		2028	glBegin GL_QUADS;
		2029	glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
		2030	glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
		2031	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
		2032	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
		2033	glEnd;
		2034
		2035	if ($t3) {
		2036	glBindTexture GL_TEXTURE_2D, $t3->{name};
		2037	glBegin GL_QUADS;
		2038	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
		2039	glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};
		2040	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};
		2041	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
		2042	glEnd;
		2043	}
676		2044
677	glDisable GL_BLEND;	2045	glDisable GL_BLEND;
678	glDisable GL_TEXTURE_2D;	2046	glDisable GL_TEXTURE_2D;
679	}	2047	}
680		2048
681	#############################################################################	2049	#############################################################################
682		2050
683	package Crossfire::Client::Widget::TextEntry;	2051	package CFClient::UI::Gauge;
684		2052
685	our @ISA = Crossfire::Client::Widget::Label::;	2053	our @ISA = CFClient::UI::VBox::;
686		2054
687	use SDL;	2055	sub new {
688	use SDL::OpenGL;	2056	my ($class, %arg) = @_;
689		2057
690	sub key_down {	2058	my $self = $class->SUPER::new (
		2059	tooltip => $arg{type},
		2060	can_hover => 1,
		2061	can_events => 1,
		2062	%arg,
		2063	);
		2064
		2065	$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
		2066	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
		2067	$self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
		2068
		2069	$self
		2070	}
		2071
		2072	sub set_fontsize {
691	my ($self, $ev) = @_;	2073	my ($self, $fsize) = @_;
692		2074
693	my $mod = $ev->key_mod;	2075	$self->{value}->set_fontsize ($fsize);
694	my $sym = $ev->key_sym;	2076	$self->{max} ->set_fontsize ($fsize);
		2077	}
695		2078
696	$ev->set_unicode (1);	2079	sub set_max {
697	my $uni = $ev->key_unicode;	2080	my ($self, $max) = @_;
698		2081
699	my $text = $self->get_text;	2082	$self->{gauge}->set_max ($max);
700
701	if ($sym == SDLK_BACKSPACE) {
702	substr $text, -1, 1, '';
703
704	} elsif ($uni) {
705	$text .= chr $uni;
706	}
707	$self->set_text ($text);	2083	$self->{max}->set_text ($max);
		2084	}
		2085
		2086	sub set_value {
		2087	my ($self, $val, $max) = @_;
		2088
		2089	$self->set_max ($max)
		2090	if defined $max;
		2091
		2092	$self->{gauge}->set_value ($val, $max);
		2093	$self->{value}->set_text ($val);
708	}	2094	}
709		2095
710	#############################################################################	2096	#############################################################################
711		2097
712	package Crossfire::Client::Widget::MapWidget;	2098	package CFClient::UI::Slider;
713		2099
714	use strict;	2100	use strict;
715		2101
716	use List::Util qw(min max);	2102	use CFClient::OpenGL;
717		2103
718	use SDL;	2104	our @ISA = CFClient::UI::DrawBG::;
719	use SDL::OpenGL;
720	use SDL::OpenGL::Constants;
721		2105
722	our @ISA = Crossfire::Client::Widget::;	2106	my @tex =
		2107	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		2108	qw(s1_slider.png s1_slider_bg.png);
723		2109
724	sub key_down {	2110	sub new {
725	print "MAPKEYDOWN\n";	2111	my $class = shift;
726	}
727		2112
728	sub key_up {	2113	# range [value, low, high, page, unit]
		2114
		2115	# TODO: 0-width page
		2116	# TODO: req_w/h are wrong with vertical
		2117	# TODO: calculations are off
		2118	my $self = $class->SUPER::new (
		2119	fg => [1, 1, 1],
		2120	active_fg => [0, 0, 0],
		2121	bg => [0, 0, 0, 0.2],
		2122	active_bg => [1, 1, 1, 0.5],
		2123	range => [0, 0, 100, 10, 0],
		2124	req_w => $::WIDTH / 80,
		2125	req_h => $::WIDTH / 80,
		2126	vertical => 0,
		2127	can_hover => 1,
		2128	inner_pad => 0.02,
		2129	@_
		2130	);
		2131
		2132	$self->set_value ($self->{range}[0]);
		2133	$self->update;
		2134
		2135	$self
		2136	}
		2137
		2138	sub set_range {
		2139	my ($self, $range) = @_;
		2140
		2141	$self->{range} = $range;
		2142
		2143	$self->update;
		2144	}
		2145
		2146	sub set_value {
		2147	my ($self, $value) = @_;
		2148
		2149	my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
		2150
		2151	$hi = $lo + 1 if $hi <= $lo;
		2152
		2153	$page = $hi - $lo if $page > $hi - $lo;
		2154
		2155	$value = $lo if $value < $lo;
		2156	$value = $hi - $page if $value > $hi - $page;
		2157
		2158	$value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
		2159	if $unit;
		2160
		2161	@{$self->{range}} = ($value, $lo, $hi, $page, $unit);
		2162
		2163	if ($value != $old_value) {
		2164	$self->_emit (changed => $value);
		2165	$self->update;
		2166	}
729	}	2167	}
730		2168
731	sub size_request {	2169	sub size_request {
		2170	my ($self) = @_;
732		2171
		2172	my $w = $self->{req_w};
		2173	my $h = $self->{req_h};
		2174
		2175	$self->{vertical} ? ($h, $w) : ($w, $h)
		2176	}
		2177
		2178	sub button_down {
		2179	my ($self, $ev, $x, $y) = @_;
		2180
		2181	$self->SUPER::button_down ($ev, $x, $y);
		2182
		2183	$self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
		2184
		2185	$self->mouse_motion ($ev, $x, $y);
		2186	}
		2187
		2188	sub mouse_motion {
		2189	my ($self, $ev, $x, $y) = @_;
		2190
		2191	if ($GRAB == $self) {
		2192	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		2193
		2194	my (undef, $lo, $hi, $page) = @{$self->{range}};
		2195
		2196	$x = ($x - $self->{click}[1]) / ($w * $self->{scale});
		2197
		2198	$self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
		2199	}
		2200	}
		2201
		2202	sub update {
		2203	my ($self) = @_;
		2204
		2205	$CFClient::UI::ROOT->on_post_alloc ($self => sub {
		2206	$self->set_value ($self->{range}[0]);
		2207
		2208	my ($value, $lo, $hi, $page) = @{$self->{range}};
		2209	my $range = ($hi - $page - $lo) || 1e-100;
		2210
		2211	my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
		2212
		2213	$self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
		2214	$self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
		2215
		2216	$value = ($value - $lo) / $range;
		2217	$value = $value * $self->{scale} + $self->{offset};
		2218
		2219	$self->{knob_x} = $value - $knob_w * 0.5;
		2220	$self->{knob_w} = $knob_w;
		2221	});
		2222
		2223	$self->SUPER::update;
		2224	}
		2225
		2226	sub _draw {
		2227	my ($self) = @_;
		2228
		2229	$self->SUPER::_draw ();
		2230
		2231	glScale $self->{w}, $self->{h};
		2232
		2233	if ($self->{vertical}) {
		2234	# draw a vertical slider like a rotated horizontal slider
		2235
		2236	glTranslate 1, 0, 0;
		2237	glRotate 90, 0, 0, 1;
		2238	}
		2239
		2240	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
		2241	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
		2242
		2243	glEnable GL_TEXTURE_2D;
		2244	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2245
		2246	# draw background
		2247	$tex[1]->draw_quad_alpha (0, 0, 1, 1);
		2248
		2249	# draw handle
		2250	$tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
		2251
		2252	glDisable GL_TEXTURE_2D;
		2253	}
		2254
		2255	#############################################################################
		2256
		2257	package CFClient::UI::ValSlider;
		2258
		2259	our @ISA = CFClient::UI::HBox::;
		2260
		2261	sub new {
		2262	my ($class, %arg) = @_;
		2263
		2264	my $range = delete $arg{range};
		2265
		2266	my $self = $class->SUPER::new (
		2267	slider => (new CFClient::UI::Slider expand => 1, range => $range),
		2268	entry => (new CFClient::UI::Label text => "", template => delete $arg{template}),
		2269	to_value => sub { shift },
		2270	from_value => sub { shift },
		2271	%arg,
		2272	);
		2273
		2274	$self->{slider}->connect (changed => sub {
		2275	my ($self, $value) = @_;
		2276	$self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
		2277	$self->{parent}->emit (changed => $value);
		2278	});
		2279
		2280	# $self->{entry}->connect (changed => sub {
		2281	# my ($self, $value) = @_;
		2282	# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
		2283	# $self->{parent}->emit (changed => $value);
		2284	# });
		2285
		2286	$self->add ($self->{slider}, $self->{entry});
		2287
		2288	$self->{slider}->emit (changed => $self->{slider}{range}[0]);
		2289
		2290	$self
		2291	}
		2292
		2293	sub set_range { shift->{slider}->set_range (@_) }
		2294	sub set_value { shift->{slider}->set_value (@_) }
		2295
		2296	#############################################################################
		2297
		2298	package CFClient::UI::TextView;
		2299
		2300	our @ISA = CFClient::UI::HBox::;
		2301
		2302	use CFClient::OpenGL;
		2303
		2304	sub new {
		2305	my $class = shift;
		2306
		2307	my $self = $class->SUPER::new (
		2308	fontsize => 1,
		2309	can_events => 0,
		2310	#font => default_font
		2311	@_,
		2312
		2313	layout => (new CFClient::Layout 1),
		2314	par => [],
		2315	height => 0,
		2316	children => [
		2317	(new CFClient::UI::Empty expand => 1),
		2318	(new CFClient::UI::Slider vertical => 1),
		2319	],
		2320	);
		2321
		2322	$self->{children}[1]->connect (changed => sub { $self->update });
		2323
		2324	$self
		2325	}
		2326
		2327	sub set_fontsize {
		2328	my ($self, $fontsize) = @_;
		2329
		2330	$self->{fontsize} = $fontsize;
		2331	$self->reflow;
733	}	2332	}
734		2333
735	sub size_allocate {	2334	sub size_allocate {
		2335	my ($self, $w, $h) = @_;
		2336
		2337	$self->SUPER::size_allocate ($w, $h);
		2338
		2339	$self->{layout}->set_font ($self->{font}) if $self->{font};
		2340	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		2341	$self->{layout}->set_width ($self->{children}[0]{w});
		2342
		2343	$self->reflow;
		2344	}
		2345
		2346	sub text_size {
		2347	my ($self, $text, $indent) = @_;
		2348
		2349	my $layout = $self->{layout};
		2350
		2351	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
		2352	$layout->set_width ($self->{children}[0]{w} - $indent);
		2353	$layout->set_markup ($text);
		2354
		2355	$layout->size
		2356	}
		2357
		2358	sub reflow {
		2359	my ($self) = @_;
		2360
		2361	$self->{need_reflow}++;
		2362	$self->update;
		2363	}
		2364
		2365	sub set_offset {
		2366	my ($self, $offset) = @_;
		2367
		2368	# todo: base offset on lines or so, not on pixels
		2369	$self->{children}[1]->set_value ($offset);
		2370	}
		2371
		2372	sub clear {
		2373	my ($self) = @_;
		2374
		2375	$self->{par} = [];
		2376	$self->{height} = 0;
		2377	$self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
		2378	}
		2379
		2380	sub add_paragraph {
		2381	my ($self, $color, $text, $indent) = @_;
		2382
		2383	for my $line (split /\n/, $text) {
		2384	my ($w, $h) = $self->text_size ($line);
		2385	$self->{height} += $h;
		2386	push @{$self->{par}}, [$w + $indent, $h, $color, $indent, $line];
		2387	}
		2388
		2389	$self->{children}[1]->set_range ([$self->{height}, 0, $self->{height}, $self->{h}, 1]);
		2390	}
		2391
		2392	sub update {
		2393	my ($self) = @_;
		2394
		2395	$self->SUPER::update;
		2396
		2397	return unless $self->{h} > 0;
		2398
		2399	delete $self->{texture};
		2400
		2401	$ROOT->on_post_alloc ($self, sub {
		2402	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
		2403
		2404	if (delete $self->{need_reflow}) {
		2405	my $height = 0;
		2406
		2407	my $layout = $self->{layout};
		2408
		2409	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
		2410
		2411	for (@{$self->{par}}) {
		2412	if (1 || $_->[0] >= $W) { # TODO: works,but needs reconfigure etc. support
		2413	$layout->set_width ($W - $_->[3]);
		2414	$layout->set_markup ($_->[4]);
		2415	my ($w, $h) = $layout->size;
		2416	$_->[0] = $w + $_->[3];
		2417	$_->[1] = $h;
		2418	}
		2419
		2420	$height += $_->[1];
		2421	}
		2422
		2423	$self->{height} = $height;
		2424
		2425	$self->{children}[1]->set_range ([$height, 0, $height, $H, 1]);
		2426
		2427	delete $self->{texture};
		2428	}
		2429
		2430	$self->{texture} ||= new_from_opengl CFClient::Texture $W, $H, sub {
		2431	glClearColor 0.5, 0.5, 0.5, 0;
		2432	glClear GL_COLOR_BUFFER_BIT;
		2433
		2434	my $top = int $self->{children}[1]{range}[0];
		2435
		2436	my $y0 = $top;
		2437	my $y1 = $top + $H;
		2438
		2439	my $y = 0;
		2440
		2441	my $layout = $self->{layout};
		2442
		2443	$layout->set_font ($self->{font}) if $self->{font};
		2444
		2445	glEnable GL_BLEND;
		2446	#TODO# not correct in windows where rgba is forced off
		2447	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		2448
		2449	for my $par (@{$self->{par}}) {
		2450	my $h = $par->[1];
		2451
		2452	if ($y0 < $y + $h && $y < $y1) {
		2453	$layout->set_foreground (@{ $par->[2] });
		2454	$layout->set_width ($W - $par->[3]);
		2455	$layout->set_markup ($par->[4]);
		2456
		2457	my ($w, $h, $data, $format, $internalformat) = $layout->render;
		2458
		2459	glRasterPos $par->[3], $y - $y0;
		2460	glDrawPixels $w, $h, $format, GL_UNSIGNED_BYTE, $data;
		2461	}
		2462
		2463	$y += $h;
		2464	}
		2465
		2466	glDisable GL_BLEND;
		2467	};
		2468	});
736	}	2469	}
737		2470
738	sub _draw {	2471	sub _draw {
739	my ($self) = @_;	2472	my ($self) = @_;
740		2473
741	my $mx = $::CONN->{mapx};
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;	2474	glEnable GL_TEXTURE_2D;
764	glEnable GL_BLEND;
765	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2475	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
766
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;	2476	glColor 1, 1, 1, 1;
822	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	2477	$self->{texture}->draw_quad_alpha (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
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;	2478	glDisable GL_TEXTURE_2D;
833	glDisable GL_BLEND;
834	}
835		2479
836	my %DIR = (	2480	$self->{children}[1]->draw;
837	SDLK_KP8, [1, "north"],
838	SDLK_KP9, [2, "northeast"],
839	SDLK_KP6, [3, "east"],
840	SDLK_KP3, [4, "southeast"],
841	SDLK_KP2, [5, "south"],
842	SDLK_KP1, [6, "southwest"],
843	SDLK_KP4, [7, "west"],
844	SDLK_KP7, [8, "northwest"],
845		2481
846	SDLK_UP, [1, "north"],
847	SDLK_RIGHT, [3, "east"],
848	SDLK_DOWN, [5, "south"],
849	SDLK_LEFT, [7, "west"],
850	);
851
852	sub key_down {
853	my ($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	}
871	}
872
873	sub key_up {
874	my ($self, $ev) = @_;
875
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	$::CONN->send ("command run_stop");
884	}
885	}	2482	}
886		2483
887	#############################################################################	2484	#############################################################################
888		2485
889	package Crossfire::Client::Widget::Animator;	2486	package CFClient::UI::Animator;
890		2487
891	use SDL::OpenGL;	2488	use CFClient::OpenGL;
892		2489
893	our @ISA = Crossfire::Client::Widget::Bin::;	2490	our @ISA = CFClient::UI::Bin::;
894		2491
895	sub moveto {	2492	sub moveto {
896	my ($self, $x, $y) = @_;	2493	my ($self, $x, $y) = @_;
897		2494
898	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	2495	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
899	$self->{speed} = 0.2;	2496	$self->{speed} = 0.001;
900	$self->{time} = 1;	2497	$self->{time} = 1;
901		2498
902	::animation_start $self;	2499	::animation_start $self;
903	}	2500	}
904		2501
…		…
919		2516
920	sub _draw {	2517	sub _draw {
921	my ($self) = @_;	2518	my ($self) = @_;
922		2519
923	glPushMatrix;	2520	glPushMatrix;
924	glRotate $self->{time} * 10000, 0, 1, 0;	2521	glRotate $self->{time} * 1000, 0, 1, 0;
925	$self->{children}[0]->draw;	2522	$self->{children}[0]->draw;
926	glPopMatrix;	2523	glPopMatrix;
927	}	2524	}
928		2525
929	1;	2526	#############################################################################
930		2527
		2528	package CFClient::UI::Flopper;
		2529
		2530	our @ISA = CFClient::UI::Button::;
		2531
		2532	sub new {
		2533	my $class = shift;
		2534
		2535	my $self = $class->SUPER::new (
		2536	state => 0,
		2537	connect_activate => \&toggle_flopper,
		2538	@_
		2539	);
		2540
		2541	if ($self->{state}) {
		2542	$self->{state} = 0;
		2543	$self->toggle_flopper;
		2544	}
		2545
		2546	$self
		2547	}
		2548
		2549	sub toggle_flopper {
		2550	my ($self) = @_;
		2551
		2552	# TODO: use animation
		2553	if ($self->{state} = !$self->{state}) {
		2554	$CFClient::UI::ROOT->add ($self->{other});
		2555	$self->{other}->move ($self->coord2global (0, $self->{h}));
		2556	$self->_emit ("open");
		2557	} else {
		2558	$CFClient::UI::ROOT->remove ($self->{other});
		2559	$self->_emit ("close");
		2560	}
		2561
		2562	$self->_emit (changed => $self->{state});
		2563	}
		2564
		2565	#############################################################################
		2566
		2567	package CFClient::UI::Tooltip;
		2568
		2569	our @ISA = CFClient::UI::Bin::;
		2570
		2571	use CFClient::OpenGL;
		2572
		2573	sub new {
		2574	my $class = shift;
		2575
		2576	$class->SUPER::new (
		2577	@_,
		2578	can_events => 0,
		2579	)
		2580	}
		2581
		2582	sub set_tooltip_from {
		2583	my ($self, $widget) = @_;
		2584
		2585	$self->add (new CFClient::UI::Label
		2586	markup => $widget->{tooltip},
		2587	max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
		2588	fontsize => 0.8,
		2589	fg => [0, 0, 0, 1],
		2590	ellipsise => 0,
		2591	font => ($widget->{tooltip_font} || $::FONT_PROP),
		2592	);
		2593	}
		2594
		2595	sub size_request {
		2596	my ($self) = @_;
		2597
		2598	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		2599
		2600	($w + 4, $h + 4)
		2601	}
		2602
		2603	sub size_allocate {
		2604	my ($self, $w, $h) = @_;
		2605
		2606	$self->SUPER::size_allocate ($w - 4, $h - 4);
		2607	}
		2608
		2609	sub _draw {
		2610	my ($self) = @_;
		2611
		2612	glTranslate 0.375, 0.375;
		2613
		2614	my ($w, $h) = @$self{qw(w h)};
		2615
		2616	glColor 1, 0.8, 0.4;
		2617	glBegin GL_QUADS;
		2618	glVertex 0 , 0;
		2619	glVertex 0 , $h;
		2620	glVertex $w, $h;
		2621	glVertex $w, 0;
		2622	glEnd;
		2623
		2624	glColor 0, 0, 0;
		2625	glBegin GL_LINE_LOOP;
		2626	glVertex 0 , 0;
		2627	glVertex 0 , $h;
		2628	glVertex $w, $h;
		2629	glVertex $w, 0;
		2630	glEnd;
		2631
		2632	glTranslate 2 - 0.375, 2 - 0.375;
		2633	$self->SUPER::_draw;
		2634	}
		2635
		2636	#############################################################################
		2637
		2638	package CFClient::UI::Face;
		2639
		2640	our @ISA = CFClient::UI::Base::;
		2641
		2642	use CFClient::OpenGL;
		2643
		2644	sub new {
		2645	my $class = shift;
		2646
		2647	my $self = $class->SUPER::new (
		2648	aspect => 1,
		2649	can_events => 0,
		2650	@_,
		2651	);
		2652
		2653	if ($self->{anim} && $self->{animspeed}) {
		2654	Scalar::Util::weaken (my $widget = $self);
		2655
		2656	$self->{timer} = Event->timer (
		2657	at => $self->{animspeed} * int $::NOW / $self->{animspeed},
		2658	hard => 1,
		2659	interval => $self->{animspeed},
		2660	cb => sub {
		2661	++$widget->{frame};
		2662	$widget->update;
		2663	},
		2664	);
		2665	}
		2666
		2667	$self
		2668	}
		2669
		2670	sub size_request {
		2671	(32, 8)
		2672	}
		2673
		2674	sub update {
		2675	my ($self) = @_;
		2676
		2677	return unless $self->{visible};
		2678
		2679	$self->SUPER::update;
		2680	}
		2681
		2682	sub _draw {
		2683	my ($self) = @_;
		2684
		2685	return unless $::CONN;
		2686
		2687	my $face;
		2688
		2689	if ($self->{frame}) {
		2690	my $anim = $::CONN->{anim}[$self->{anim}];
		2691
		2692	$face = $anim->[ $self->{frame} % @$anim ]
		2693	if $anim && @$anim;
		2694	}
		2695
		2696	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
		2697
		2698	if ($tex) {
		2699	glEnable GL_TEXTURE_2D;
		2700	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2701	glColor 1, 1, 1, 1;
		2702	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		2703	glDisable GL_TEXTURE_2D;
		2704	}
		2705	}
		2706
		2707	sub DESTROY {
		2708	my ($self) = @_;
		2709
		2710	$self->{timer}->cancel
		2711	if $self->{timer};
		2712
		2713	$self->SUPER::DESTROY;
		2714	}
		2715
		2716	#############################################################################
		2717
		2718	package CFClient::UI::Inventory;
		2719
		2720	our @ISA = CFClient::UI::ScrolledWindow::;
		2721
		2722	sub new {
		2723	my $class = shift;
		2724
		2725	my $self = $class->SUPER::new (
		2726	scrolled => (new CFClient::UI::Table col_expand => [0, 1, 0]),
		2727	@_,
		2728	);
		2729
		2730	$self
		2731	}
		2732
		2733	sub set_items {
		2734	my ($self, $items) = @_;
		2735
		2736	$self->{scrolled}->clear;
		2737	return unless $items;
		2738
		2739	my @items = sort {
		2740	($a->{type} <=> $b->{type})
		2741	or ($a->{name} cmp $b->{name})
		2742	} @$items;
		2743
		2744	$self->{real_items} = \@items;
		2745
		2746	my $row = 0;
		2747	for my $item (@items) {
		2748	CFClient::Item::update_widgets $item;
		2749
		2750	$self->{scrolled}->add (0, $row, $item->{face_widget});
		2751	$self->{scrolled}->add (1, $row, $item->{desc_widget});
		2752	$self->{scrolled}->add (2, $row, $item->{weight_widget});
		2753
		2754	$row++;
		2755	}
		2756
		2757	# $range->{range} = [$self->{pos}, 0, $self->{max_pos}, $page];
		2758	}
		2759
		2760	sub size_request {
		2761	my ($self) = @_;
		2762	($self->{req_w}, $self->{req_h});
		2763	}
		2764
		2765	#############################################################################
		2766
		2767	package CFClient::UI::Menu;
		2768
		2769	our @ISA = CFClient::UI::FancyFrame::;
		2770
		2771	use CFClient::OpenGL;
		2772
		2773	sub new {
		2774	my $class = shift;
		2775
		2776	my $self = $class->SUPER::new (
		2777	items => [],
		2778	z => 100,
		2779	@_,
		2780	);
		2781
		2782	$self->add ($self->{vbox} = new CFClient::UI::VBox);
		2783
		2784	for my $item (@{ $self->{items} }) {
		2785	my ($widget, $cb) = @$item;
		2786
		2787	# handle various types of items, only text for now
		2788	if (!ref $widget) {
		2789	$widget = new CFClient::UI::Label
		2790	can_hover => 1,
		2791	can_events => 1,
		2792	text => $widget;
		2793	}
		2794
		2795	$self->{item}{$widget} = $item;
		2796
		2797	$self->{vbox}->add ($widget);
		2798	}
		2799
		2800	$self
		2801	}
		2802
		2803	# popup given the event (must be a mouse button down event currently)
		2804	sub popup {
		2805	my ($self, $ev) = @_;
		2806
		2807	$self->_emit ("popdown");
		2808
		2809	# maybe save $GRAB? must be careful about events...
		2810	$GRAB = $self;
		2811	$self->{button} = $ev->{button};
		2812
		2813	$self->show;
		2814	$self->move ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
		2815	}
		2816
		2817	sub mouse_motion {
		2818	my ($self, $ev, $x, $y) = @_;
		2819
		2820	# TODO: should use vbox->find_widget or so
		2821	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
		2822	$self->{hover} = $self->{item}{$HOVER};
		2823	}
		2824
		2825	sub button_up {
		2826	my ($self, $ev, $x, $y) = @_;
		2827
		2828	if ($ev->{button} == $self->{button}) {
		2829	undef $GRAB;
		2830	$self->hide;
		2831
		2832	$self->_emit ("popdown");
		2833	$self->{hover}[1]->() if $self->{hover};
		2834	}
		2835	}
		2836
		2837	#############################################################################
		2838
		2839	package CFClient::UI::Statusbox;
		2840
		2841	our @ISA = CFClient::UI::VBox::;
		2842
		2843	sub new {
		2844	my $class = shift;
		2845
		2846	$class->SUPER::new (
		2847	fontsize => 0.8,
		2848	@_,
		2849	)
		2850	}
		2851
		2852	sub reorder {
		2853	my ($self) = @_;
		2854	my $NOW = time;
		2855
		2856	while (my ($k, $v) = each %{ $self->{item} }) {
		2857	delete $self->{item}{$k} if $v->{timeout} < $NOW;
		2858	}
		2859
		2860	my @widgets;
		2861
		2862	my @items = sort {
		2863	$a->{pri} <=> $b->{pri}
		2864	or $b->{id} <=> $a->{id}
		2865	} values %{ $self->{item} };
		2866
		2867	my $count = 10 + 1;
		2868	for my $item (@items) {
		2869	last unless --$count;
		2870
		2871	push @widgets, $item->{label} ||= do {
		2872	# TODO: doesn't handle markup well (read as: at all)
		2873	my $short = $item->{count} > 1
		2874	? "<b>$item->{count} ×</b> $item->{text}"
		2875	: $item->{text};
		2876
		2877	for ($short) {
		2878	s/^\s+//;
		2879	s/\s+/ /g;
		2880	}
		2881
		2882	new CFClient::UI::Label
		2883	markup => $short,
		2884	tooltip => $item->{tooltip},
		2885	tooltip_font => $::FONT_PROP,
		2886	tooltip_width => 0.67,
		2887	fontsize => $item->{fontsize} || $self->{fontsize},
		2888	max_w => $::WIDTH * 0.44,
		2889	fg => $item->{fg},
		2890	can_events => 1,
		2891	can_hover => 1
		2892	};
		2893	}
		2894
		2895	$self->clear;
		2896	$self->SUPER::add (reverse @widgets);
		2897	}
		2898
		2899	sub add {
		2900	my ($self, $text, %arg) = @_;
		2901
		2902	$text =~ s/^\s+//;
		2903	$text =~ s/\s+$//;
		2904
		2905	return unless $text;
		2906
		2907	my $timeout = time + ((delete $arg{timeout}) || 60);
		2908
		2909	my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
		2910
		2911	if (my $item = $self->{item}{$group}) {
		2912	if ($item->{text} eq $text) {
		2913	$item->{count}++;
		2914	} else {
		2915	$item->{count} = 1;
		2916	$item->{text} = $item->{tooltip} = $text;
		2917	}
		2918	$item->{id} = ++$self->{id};
		2919	$item->{timeout} = $timeout;
		2920	delete $item->{label};
		2921	} else {
		2922	$self->{item}{$group} = {
		2923	id => ++$self->{id},
		2924	text => $text,
		2925	timeout => $timeout,
		2926	tooltip => $text,
		2927	fg => [0.8, 0.8, 0.8, 0.8],
		2928	pri => 0,
		2929	count => 1,
		2930	%arg,
		2931	};
		2932	}
		2933
		2934	$self->reorder;
		2935	}
		2936
		2937	sub reconfigure {
		2938	my ($self) = @_;
		2939
		2940	delete $_->{label}
		2941	for values %{ $self->{item} || {} };
		2942
		2943	$self->reorder;
		2944	$self->SUPER::reconfigure;
		2945	}
		2946
		2947	#############################################################################
		2948
		2949	package CFClient::UI::Root;
		2950
		2951	our @ISA = CFClient::UI::Container::;
		2952
		2953	use CFClient::OpenGL;
		2954
		2955	sub new {
		2956	my $class = shift;
		2957
		2958	$class->SUPER::new (
		2959	@_,
		2960	)
		2961	}
		2962
		2963	sub configure {
		2964	my ($self, $x, $y, $w, $h) = @_;
		2965
		2966	$self->{w} = $w;
		2967	$self->{h} = $h;
		2968	}
		2969
		2970	sub check_size {
		2971	my ($self) = @_;
		2972
		2973	$self->size_allocate ($self->{w}, $self->{h})
		2974	if $self->{w};
		2975	}
		2976
		2977	sub size_request {
		2978	my ($self) = @_;
		2979
		2980	($self->{w}, $self->{h})
		2981	}
		2982
		2983	sub size_allocate {
		2984	my ($self, $w, $h) = @_;
		2985
		2986	for my $child ($self->children) {
		2987	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
		2988
		2989	$X = $child->{req_x} > 0 ? $child->{req_x} : $w - $W - $child->{req_x} + 1
		2990	if exists $child->{req_x};
		2991
		2992	$Y = $child->{req_y} > 0 ? $child->{req_y} : $h - $H - $child->{req_y} + 1
		2993	if exists $child->{req_y};
		2994
		2995	$X = List::Util::max 0, List::Util::min $w - $W, int $X + 0.5;
		2996	$Y = List::Util::max 0, List::Util::min $h - $H, int $Y + 0.5;
		2997
		2998	$child->configure ($X, $Y, $W, $H);
		2999	}
		3000	}
		3001
		3002	sub coord2local {
		3003	my ($self, $x, $y) = @_;
		3004
		3005	($x, $y)
		3006	}
		3007
		3008	sub coord2global {
		3009	my ($self, $x, $y) = @_;
		3010
		3011	($x, $y)
		3012	}
		3013
		3014	sub update {
		3015	my ($self) = @_;
		3016
		3017	$self->check_size;
		3018	$::WANT_REFRESH++;
		3019	}
		3020
		3021	sub add {
		3022	my ($self, @children) = @_;
		3023
		3024	for (my @widgets = @children; my $w = pop @widgets; ) {
		3025	push @widgets, $w->children;
		3026	$w->{root} = $self;
		3027	$w->{visible} = 1;
		3028	}
		3029
		3030	for my $child (@children) {
		3031	$child->{is_toplevel} = 1;
		3032
		3033	# integerise window positions
		3034	$child->{x} = int $child->{x};
		3035	$child->{y} = int $child->{y};
		3036	}
		3037
		3038	$self->SUPER::add (@children);
		3039	}
		3040
		3041	sub remove {
		3042	my ($self, @children) = @_;
		3043
		3044	$self->SUPER::remove (@children);
		3045
		3046	while (@children) {
		3047	my $w = pop @children;
		3048	push @children, $w->children;
		3049	$w->set_invisible;
		3050	}
		3051	}
		3052
		3053	sub on_refresh {
		3054	my ($self, $id, $cb) = @_;
		3055
		3056	$self->{refresh_hook}{$id} = $cb;
		3057	}
		3058
		3059	sub on_post_alloc {
		3060	my ($self, $id, $cb) = @_;
		3061
		3062	$self->{post_alloc_hook}{$id} = $cb;
		3063	}
		3064
		3065	sub draw {
		3066	my ($self) = @_;
		3067
		3068	while ($self->{refresh_hook}) {
		3069	$_->()
		3070	for values %{delete $self->{refresh_hook}};
		3071	}
		3072
		3073	if ($self->{check_size}) {
		3074	my @queue = ([], []);
		3075
		3076	for (;;) {
		3077	if ($self->{check_size}) {
		3078	# heuristic: check containers last
		3079	push @{ $queue[ ! ! $_->isa ("CFClient::UI::Container") ] }, $_
		3080	for values %{delete $self->{check_size}}
		3081	}
		3082
		3083	my $widget = (pop @{ $queue[0] }) || (pop @{ $queue[1] }) || last;
		3084
		3085	my ($w, $h) = $widget->{user_w} && $widget->{user_h}
		3086	? @$widget{qw(user_w user_h)}
		3087	: $widget->size_request;
		3088
		3089	if (delete $widget->{force_alloc}
		3090	or $w != $widget->{req_w} or $h != $widget->{req_h}) {
		3091	Carp::confess "$widget: size_request is negative" if $w < 0 || $h < 0;#d#
		3092
		3093	$widget->{req_w} = $w;
		3094	$widget->{req_h} = $h;
		3095
		3096	$self->{size_alloc}{$widget} = [$widget, $widget->{w} || $w, $widget->{h} || $h];
		3097
		3098	$widget->{parent}->check_size
		3099	if $widget->{parent};
		3100	}
		3101	}
		3102	}
		3103
		3104	while ($self->{size_alloc}) {
		3105	for (values %{delete $self->{size_alloc}}) {
		3106	my ($widget, $w, $h) = @$_;
		3107
		3108	$w = 0 if $w < 0;
		3109	$h = 0 if $h < 0;
		3110
		3111	$widget->{w} = $w;
		3112	$widget->{h} = $h;
		3113	$widget->emit (size_allocate => $w, $h);
		3114	}
		3115	}
		3116
		3117	while ($self->{post_alloc_hook}) {
		3118	$_->()
		3119	for values %{delete $self->{post_alloc_hook}};
		3120	}
		3121
		3122	glViewport 0, 0, $::WIDTH, $::HEIGHT;
		3123	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
		3124	glClear GL_COLOR_BUFFER_BIT;
		3125
		3126	glMatrixMode GL_PROJECTION;
		3127	glLoadIdentity;
		3128	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
		3129	glMatrixMode GL_MODELVIEW;
		3130	glLoadIdentity;
		3131
		3132	$self->_draw;
		3133	}
		3134
		3135	#############################################################################
		3136
		3137	package CFClient::UI;
		3138
		3139	$ROOT = new CFClient::UI::Root;
		3140	$TOOLTIP = new CFClient::UI::Tooltip z => 900;
		3141
		3142	1
		3143

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines