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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.43 by root, Sun Apr 9 22:12:11 2006 UTC vs.
Revision 1.231 by root, Thu May 25 00:26:19 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	$self->focus_out;
		239	}
		240
		241	sub hide {
		242	my ($self) = @_;
		243
		244	$self->set_invisible;
		245
		246	$self->{parent}->remove ($self)
		247	if $self->{parent};
24	}	248	}
25		249
26	sub move {	250	sub move {
27	my ($self, $x, $y, $z) = @_;	251	my ($self, $x, $y, $z) = @_;
		252
28	$self->{x} = $x;	253	$self->{x} = int $x;
29	$self->{y} = $y;	254	$self->{y} = int $y;
30	$self->{z} = $z if defined $z;	255	$self->{z} = $z if defined $z;
31	}
32		256
33	sub needs_redraw {	257	$self->update;
34	0	258	}
		259
		260	sub set_size {
		261	my ($self, $w, $h) = @_;
		262
		263	$self->{user_w} = $w;
		264	$self->{user_h} = $h;
		265
		266	$self->check_size;
35	}	267	}
36		268
37	sub size_request {	269	sub size_request {
38	require Carp;	270	require Carp;
39	Carp::confess "size_request is abtract";	271	Carp::confess "size_request is abstract";
		272	}
		273
		274	sub configure {
		275	my ($self, $x, $y, $w, $h) = @_;
		276
		277	if ($self->{aspect}) {
		278	my $w2 = List::Util::min $w, int $h * $self->{aspect};
		279	my $h2 = List::Util::min $h, int $w / $self->{aspect};
		280
		281	# use alignment to adjust x, y
		282
		283	$x += int +($w - $w2) * 0.5;
		284	$y += int +($h - $h2) * 0.5;
		285
		286	($w, $h) = ($w2, $h2);
		287	}
		288
		289	if ($self->{x} != $x || $self->{y} != $y) {
		290	$self->{x} = $x;
		291	$self->{y} = $y;
		292	$self->update;
		293	}
		294
		295	if ($self->{w} != $w || $self->{h} != $h) {
		296	$CFClient::UI::ROOT->{size_alloc}{$self} = [$self, $w, $h];
		297	}
40	}	298	}
41		299
42	sub size_allocate {	300	sub size_allocate {
		301	# nothing to be done
		302	}
		303
		304	sub reconfigure {
		305	my ($self) = @_;
		306
		307	$self->check_size (1);
		308	$self->update;
		309	}
		310
		311	sub children {
		312	}
		313
		314	sub set_max_size {
43	my ($self, $w, $h) = @_;	315	my ($self, $w, $h) = @_;
44		316
45	$self->{w} = $w;	317	delete $self->{max_w}; $self->{max_w} = $w if $w;
46	$self->{h} = $h;	318	delete $self->{max_h}; $self->{max_h} = $h if $h;
		319	}
		320
		321	sub set_tooltip {
		322	my ($self, $tooltip) = @_;
		323
		324	$self->{tooltip} = $tooltip;
		325
		326	if ($CFClient::UI::TOOLTIP->{owner} == $self) {
		327	delete $CFClient::UI::TOOLTIP->{owner};
		328	CFClient::UI::check_tooltip;
		329	}
		330	}
		331
		332	# translate global coordinates to local coordinate system
		333	sub coord2local {
		334	my ($self, $x, $y) = @_;
		335
		336	$self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
		337	}
		338
		339	# translate local coordinates to global coordinate system
		340	sub coord2global {
		341	my ($self, $x, $y) = @_;
		342
		343	$self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
47	}	344	}
48		345
49	sub focus_in {	346	sub focus_in {
50	my ($widget) = @_;	347	my ($self) = @_;
51	$FOCUS = $widget;	348
		349	return if $FOCUS == $self;
		350	return unless $self->{can_focus};
		351
		352	my $focus = $FOCUS; $FOCUS = $self;
		353
		354	$self->_emit (focus_in => $focus);
		355
		356	$focus->update if $focus;
		357	$FOCUS->update;
52	}	358	}
53		359
54	sub focus_out {	360	sub focus_out {
55	my ($widget) = @_;	361	my ($self) = @_;
56	}
57		362
		363	return unless $FOCUS == $self;
		364
		365	my $focus = $FOCUS; undef $FOCUS;
		366
		367	$self->_emit (focus_out => $focus);
		368
		369	$focus->update if $focus; #?
		370
		371	$::MAPWIDGET->focus_in #d# focus mapwidget if no other widget has focus
		372	unless $FOCUS;
		373	}
		374
		375	sub mouse_motion { }
		376	sub button_up { }
58	sub key_down {	377	sub key_down { }
59	my ($widget, $sdlev) = @_;
60	}
61
62	sub key_up {	378	sub key_up { }
63	my ($widget, $sdlev) = @_;
64	}
65		379
66	sub button_down {	380	sub button_down {
67	my ($widget, $sdlev) = @_;	381	my ($self, $ev, $x, $y) = @_;
68	}
69		382
70	sub button_up {	383	$self->focus_in;
71	my ($widget, $sdlev) = @_;
72	}	384	}
73		385
74	sub w { $_[0]->{w} = $_[1] if $_[1]; $_[0]->{w} }	386	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
75	sub h { $_[0]->{h} = $_[1] if $_[1]; $_[0]->{h} }	387	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
76	sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} }	388	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
77	sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} }	389	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
78	sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} }	390	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
79		391
80	sub draw {	392	sub draw {
81	my ($self) = @_;	393	my ($self) = @_;
		394
		395	return unless $self->{h} && $self->{w};
82		396
83	glPushMatrix;	397	glPushMatrix;
84	glTranslate $self->{x}, $self->{y}, 0;	398	glTranslate $self->{x}, $self->{y}, 0;
85	$self->_draw;	399	$self->_draw;
86	glPopMatrix;	400	glPopMatrix;
		401
		402	if ($self == $HOVER && $self->{can_hover}) {
		403	my ($x, $y) = @$self{qw(x y)};
		404
		405	glColor 1, 0.8, 0.5, 0.2;
		406	glEnable GL_BLEND;
		407	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		408	glBegin GL_QUADS;
		409	glVertex $x , $y;
		410	glVertex $x + $self->{w}, $y;
		411	glVertex $x + $self->{w}, $y + $self->{h};
		412	glVertex $x , $y + $self->{h};
		413	glEnd;
		414	glDisable GL_BLEND;
		415	}
		416
		417	if ($ENV{PCLIENT_DEBUG}) {
		418	glPushMatrix;
		419	glColor 1, 1, 0, 1;
		420	glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
		421	glBegin GL_LINE_LOOP;
		422	glVertex 0 , 0;
		423	glVertex $self->{w}, 0;
		424	glVertex $self->{w}, $self->{h};
		425	glVertex 0 , $self->{h};
		426	glEnd;
		427	glPopMatrix;
		428	#CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
		429	}
87	}	430	}
88		431
89	sub _draw {	432	sub _draw {
90	my ($self) = @_;	433	my ($self) = @_;
91		434
92	warn "no draw defined for $self\n";	435	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} = $h
103	)
104	}	436	}
105		437
106	sub find_widget {	438	sub find_widget {
107	my ($self, $x, $y) = @_;	439	my ($self, $x, $y) = @_;
		440
		441	return () unless $self->{can_events};
108		442
109	return $self	443	return $self
110	if $x >= $self->{x} && $x < $self->{x} + $self->{w}	444	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
111	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};	445	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
112		446
113	()	447	()
114	}	448	}
115		449
116	sub del_parent { $_[0]->{parent} = undef }
117
118	sub set_parent {	450	sub set_parent {
119	my ($self, $par) = @_;	451	my ($self, $parent) = @_;
120		452
121	$self->{parent} = $par;
122	Scalar::Util::weaken $self->{parent};	453	Scalar::Util::weaken ($self->{parent} = $parent);
123	}
124		454
125	sub get_parent {	455	# TODO: req_w _does_change after ->reconfigure
126	$_[0]->{parent}	456	$self->check_size
		457	unless exists $self->{req_w};
		458
		459	$self->show;
		460	}
		461
		462	sub check_size {
		463	my ($self, $forced) = @_;
		464
		465	$self->{force_alloc} = 1 if $forced;
		466	$CFClient::UI::ROOT->{check_size}{$self} = $self;
127	}	467	}
128		468
129	sub update {	469	sub update {
130	my ($self) = @_;	470	my ($self) = @_;
131		471
132	$self->{parent}->update	472	$self->{parent}->update
133	if $self->{parent};	473	if $self->{parent};
134	}	474	}
135		475
		476	sub connect {
		477	my ($self, $signal, $cb) = @_;
		478
		479	push @{ $self->{signal_cb}{$signal} }, $cb;
		480	}
		481
		482	sub _emit {
		483	my ($self, $signal, @args) = @_;
		484
		485	List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
		486	}
		487
		488	sub emit {
		489	my ($self, $signal, @args) = @_;
		490
		491	$self->_emit ($signal, @args)
		492	|| $self->$signal (@args);
		493	}
		494
136	sub DESTROY {	495	sub DESTROY {
137	my ($self) = @_;	496	my ($self) = @_;
138		497
		498	delete $WIDGET{$self+0};
139	#$self->deactivate;	499	#$self->deactivate;
140	}	500	}
141		501
142	#############################################################################	502	#############################################################################
143		503
144	package Crossfire::Client::Widget::Container;	504	package CFClient::UI::DrawBG;
145		505
146	our @ISA = Crossfire::Client::Widget::;	506	our @ISA = CFClient::UI::Base::;
		507
		508	use strict;
		509	use CFClient::OpenGL;
147		510
148	sub new {	511	sub new {
		512	my $class = shift;
		513
		514	# range [value, low, high, page]
		515
		516	$class->SUPER::new (
		517	#bg => [0, 0, 0, 0.2],
		518	#active_bg => [1, 1, 1, 0.5],
		519	@_
		520	)
		521	}
		522
		523	sub _draw {
		524	my ($self) = @_;
		525
		526	my $color = $FOCUS == $self && $self->{active_bg}
		527	? $self->{active_bg}
		528	: $self->{bg};
		529
		530	if ($color && (@$color < 4 || $color->[3])) {
		531	my ($w, $h) = @$self{qw(w h)};
		532
		533	glEnable GL_BLEND;
		534	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		535	glColor @$color;
		536
		537	glBegin GL_QUADS;
		538	glVertex 0 , 0;
		539	glVertex 0 , $h;
		540	glVertex $w, $h;
		541	glVertex $w, 0;
		542	glEnd;
		543
		544	glDisable GL_BLEND;
		545	}
		546	}
		547
		548	#############################################################################
		549
		550	package CFClient::UI::Empty;
		551
		552	our @ISA = CFClient::UI::Base::;
		553
		554	sub new {
149	my ($class, @widgets) = @_;	555	my ($class, %arg) = @_;
		556	$class->SUPER::new (can_events => 0, %arg);
		557	}
150		558
		559	sub size_request {
		560	(0, 0)
		561	}
		562
		563	sub draw { }
		564
		565	#############################################################################
		566
		567	package CFClient::UI::Container;
		568
		569	our @ISA = CFClient::UI::Base::;
		570
		571	sub new {
		572	my ($class, %arg) = @_;
		573
		574	my $children = delete $arg{children} || [];
		575
151	my $self = $class->SUPER::new (children => []);	576	my $self = $class->SUPER::new (
		577	children => [],
		578	can_events => 0,
		579	%arg,
		580	);
152	$self->add ($_) for @widgets;	581	$self->add ($_) for @$children;
153		582
154	$self	583	$self
155	}	584	}
156		585
157	sub add {	586	sub add {
158	my ($self, $chld, $expand) = @_;	587	my ($self, @widgets) = @_;
159		588
160	$chld->{expand} = $expand;
161	$chld->set_parent ($self);	589	$_->set_parent ($self)
		590	for @widgets;
162		591
		592	use sort 'stable';
		593
163	@{$self->{children}} =	594	$self->{children} = [
164	sort { $a->{z} <=> $b->{z} }	595	sort { $a->{z} <=> $b->{z} }
165	@{$self->{children}}, $chld;	596	@{$self->{children}}, @widgets
		597	];
166		598
167	$self->size_allocate ($self->{w}, $self->{h})	599	$self->check_size (1);
168	if $self->{w}; #TODO: check for "realised state"	600	$self->update;
		601	}
		602
		603	sub children {
		604	@{ $_[0]{children} }
		605	}
		606
		607	sub remove {
		608	my ($self, $child) = @_;
		609
		610	delete $child->{parent};
		611	$child->hide;
		612
		613	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
		614
		615	$self->check_size;
		616	$self->update;
		617	}
		618
		619	sub clear {
		620	my ($self) = @_;
		621
		622	my $children = delete $self->{children};
		623	$self->{children} = [];
		624
		625	for (@$children) {
		626	delete $_->{parent};
		627	$_->hide;
		628	}
		629
		630	$self->check_size;
		631	$self->update;
		632	}
		633
		634	sub find_widget {
		635	my ($self, $x, $y) = @_;
		636
		637	$x -= $self->{x};
		638	$y -= $self->{y};
		639
		640	my $res;
		641
		642	for (reverse @{ $self->{children} }) {
		643	$res = $_->find_widget ($x, $y)
		644	and return $res;
		645	}
		646
		647	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		648	}
		649
		650	sub _draw {
		651	my ($self) = @_;
		652
		653	$_->draw for @{$self->{children}};
		654	}
		655
		656	#############################################################################
		657
		658	package CFClient::UI::Bin;
		659
		660	our @ISA = CFClient::UI::Container::;
		661
		662	sub new {
		663	my ($class, %arg) = @_;
		664
		665	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
		666
		667	$class->SUPER::new (children => [$child], %arg)
		668	}
		669
		670	sub add {
		671	my ($self, $child) = @_;
		672
		673	$self->{children} = [];
		674
		675	$self->SUPER::add ($child);
169	}	676	}
170		677
171	sub remove {	678	sub remove {
172	my ($self, $widget) = @_;	679	my ($self, $widget) = @_;
173		680
174	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];	681	$self->SUPER::remove ($widget);
175		682
176	$self->size_allocate ($self->{w}, $self->{h});	683	$self->{children} = [new CFClient::UI::Empty]
		684	unless @{$self->{children}};
		685	}
		686
		687	sub child { $_[0]->{children}[0] }
		688
		689	sub size_request {
		690	$_[0]{children}[0]->size_request
		691	}
		692
		693	sub size_allocate {
		694	my ($self, $w, $h) = @_;
		695
		696	$self->{children}[0]->configure (0, 0, $w, $h);
		697	}
		698
		699	#############################################################################
		700
		701	package CFClient::UI::Window;
		702
		703	our @ISA = CFClient::UI::Bin::;
		704
		705	use CFClient::OpenGL;
		706
		707	sub new {
		708	my ($class, %arg) = @_;
		709
		710	my $self = $class->SUPER::new (%arg);
		711	}
		712
		713	sub update {
		714	my ($self) = @_;
		715
		716	$ROOT->on_post_alloc ($self => sub { $self->render_child });
		717	$self->SUPER::update;
		718	}
		719
		720	sub size_allocate {
		721	my ($self, $w, $h) = @_;
		722
		723	$self->SUPER::size_allocate ($w, $h);
		724	$self->update;
		725	}
		726
		727	sub _render {
		728	$_[0]{children}[0]->draw;
		729	}
		730
		731	sub render_child {
		732	my ($self) = @_;
		733
		734	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		735	glClearColor 0, 0, 0, 0;
		736	glClear GL_COLOR_BUFFER_BIT;
		737
		738	$self->_render;
		739	};
		740	}
		741
		742	sub _draw {
		743	my ($self) = @_;
		744
		745	my ($w, $h) = ($self->w, $self->h);
		746
		747	my $tex = $self->{texture}
		748	or return;
		749
		750	glEnable GL_TEXTURE_2D;
		751	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		752	glColor 1, 1, 1, 1;
		753
		754	$tex->draw_quad_alpha_premultiplied (0, 0, $w, $h);
		755
		756	glDisable GL_TEXTURE_2D;
		757	}
		758
		759	#############################################################################
		760
		761	package CFClient::UI::ViewPort;
		762
		763	our @ISA = CFClient::UI::Window::;
		764
		765	sub size_request {
		766	my ($self) = @_;
		767
		768	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
		769
		770	@$self{qw(child_w child_h)}
		771	}
		772
		773	sub size_allocate {
		774	my ($self, $w, $h) = @_;
		775
		776	my ($cw, $ch) = @$self{qw(child_w child_h)};
		777	# $w = $self->{w};
		778	$self->child->configure (0, 0, $cw, $ch);
		779	$self->update;
		780	}
		781
		782	sub set_offset {
		783	my ($self, $x, $y) = @_;
		784
		785	$self->{view_x} = int $x;
		786	$self->{view_y} = int $y;
		787
		788	$self->update;
		789	}
		790
		791	# hmm, this does not work for topleft of $self... but we should not ask for that
		792	sub coord2local {
		793	my ($self, $x, $y) = @_;
		794
		795	$self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
		796	}
		797
		798	sub coord2global {
		799	my ($self, $x, $y) = @_;
		800
		801	$x = List::Util::min $self->{w}, $x - $self->{view_x};
		802	$y = List::Util::min $self->{h}, $y - $self->{view_y};
		803
		804	$self->SUPER::coord2global ($x, $y)
177	}	805	}
178		806
179	sub find_widget {	807	sub find_widget {
180	my ($self, $x, $y) = @_;	808	my ($self, $x, $y) = @_;
181		809
		810	if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
		811	&& $y >= $self->{y} && $y < $self->{y} + $self->{h}
		812	) {
		813	$self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
		814	} else {
		815	$self->CFClient::UI::Base::find_widget ($x, $y)
		816	}
		817	}
		818
		819	sub _render {
		820	my ($self) = @_;
		821
		822	CFClient::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
		823
		824	$self->SUPER::_render;
		825	}
		826
		827	#############################################################################
		828
		829	package CFClient::UI::ScrolledWindow;
		830
		831	our @ISA = CFClient::UI::HBox::;
		832
		833	sub new {
		834	my $class = shift;
		835
		836	my $self;
		837
		838	my $slider = new CFClient::UI::Slider
		839	vertical => 1,
		840	range => [0, 0, 1, 0.01], # HACK fix
		841	connect_changed => sub {
		842	$self->{vp}->set_offset (0, $_[1]);
		843	},
		844	;
		845
		846	$self = $class->SUPER::new (
		847	vp => (new CFClient::UI::ViewPort expand => 1),
		848	slider => $slider,
		849	@_,
		850	);
		851
		852	$self->{vp}->add ($self->{scrolled});
		853	$self->add ($self->{vp});
		854	$self->add ($self->{slider});
		855
		856	$self
		857	}
		858
		859	sub size_allocate {
		860	my ($self, $w, $h) = @_;
		861
		862	$self->SUPER::size_allocate ($w, $h);
		863
		864	my $child = $self->{vp}->child;
		865	$self->{slider}->set_range ([$self->{slider}{range}[0], 0, $child->{h}, $self->{vp}{h}, 1]);
		866	}
		867
		868	#TODO# update range on size_allocate depending on child
		869	# update viewport offset on scroll
		870
		871	#############################################################################
		872
		873	package CFClient::UI::Frame;
		874
		875	our @ISA = CFClient::UI::Bin::;
		876
		877	use CFClient::OpenGL;
		878
		879	sub new {
		880	my $class = shift;
		881
		882	$class->SUPER::new (
		883	bg => undef,
		884	@_,
		885	)
		886	}
		887
		888	sub _draw {
		889	my ($self) = @_;
		890
		891	if ($self->{bg}) {
		892	my ($w, $h) = @$self{qw(w h)};
		893
		894	glEnable GL_BLEND;
		895	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		896	glColor @{ $self->{bg} };
		897
		898	glBegin GL_QUADS;
		899	glVertex 0 , 0;
		900	glVertex 0 , $h;
		901	glVertex $w, $h;
		902	glVertex $w, 0;
		903	glEnd;
		904
		905	glDisable GL_BLEND;
		906	}
		907
		908	$self->SUPER::_draw;
		909	}
		910
		911	#############################################################################
		912
		913	package CFClient::UI::FancyFrame;
		914
		915	our @ISA = CFClient::UI::Bin::;
		916
		917	use CFClient::OpenGL;
		918
		919	my @tex =
		920	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		921	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		922
		923	sub new {
		924	my $class = shift;
		925
		926	# TODO: user_x, user_y, overwrite moveto?
		927
		928	my $self = $class->SUPER::new (
		929	bg => [1, 1, 1, 1],
		930	border_bg => [1, 1, 1, 1],
		931	border => 0.6,
		932	is_toplevel => 1,
		933	can_events => 1,
		934	@_
		935	);
		936
		937	$self->{title} &&= new CFClient::UI::Label
		938	align => 0,
		939	valign => 1,
		940	text => $self->{title},
		941	fontsize => $self->{border};
		942
		943	$self
		944	}
		945
		946	sub border {
		947	int $_[0]{border} * $::FONTSIZE
		948	}
		949
		950	sub size_request {
		951	my ($self) = @_;
		952
		953	my ($w, $h) = $self->SUPER::size_request;
		954
		955	(
		956	$w + $self->border * 2,
		957	$h + $self->border * 2,
		958	)
		959	}
		960
		961	sub size_allocate {
		962	my ($self, $w, $h) = @_;
		963
		964	$h -= List::Util::max 0, $self->border * 2;
		965	$w -= List::Util::max 0, $self->border * 2;
		966
		967	$self->{title}->configure ($self->border, int $self->border - $::FONTSIZE * 2, $w, int $::FONTSIZE * 2)
		968	if $self->{title};
		969
		970	$self->child->configure ($self->border, $self->border, $w, $h);
		971	}
		972
		973	sub button_down {
		974	my ($self, $ev, $x, $y) = @_;
		975
		976	my ($w, $h) = @$self{qw(w h)};
		977	my $border = $self->border;
		978
		979	my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
		980	my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
		981
		982	if ($lr & $td) {
		983	my ($wx, $wy) = ($self->{x}, $self->{y});
		984	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		985	my ($bw, $bh) = ($self->{w}, $self->{h});
		986
		987	my $mx = $x < $border;
		988	my $my = $y < $border;
		989
		990	$self->{motion} = sub {
		991	my ($ev, $x, $y) = @_;
		992
		993	my $dx = $ev->{x} - $ox;
		994	my $dy = $ev->{y} - $oy;
		995
		996	$self->{user_w} = $bw + $dx * ($mx ? -1 : 1);
		997	$self->{user_h} = $bh + $dy * ($my ? -1 : 1);
		998	$self->move ($wx + $dx * $mx, $wy + $dy * $my);
		999	$self->check_size;
		1000	};
		1001
		1002	} elsif ($lr ^ $td) {
		1003	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		1004	my ($bx, $by) = ($self->{x}, $self->{y});
		1005
		1006	$self->{motion} = sub {
		1007	my ($ev, $x, $y) = @_;
		1008
		1009	($x, $y) = ($ev->{x}, $ev->{y});
		1010
		1011	$self->move ($bx + $x - $ox, $by + $y - $oy);
		1012	$self->update;
		1013	};
		1014	}
		1015	}
		1016
		1017	sub button_up {
		1018	my ($self, $ev, $x, $y) = @_;
		1019
		1020	delete $self->{motion};
		1021	}
		1022
		1023	sub mouse_motion {
		1024	my ($self, $ev, $x, $y) = @_;
		1025
		1026	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1027	}
		1028
		1029	sub _draw {
		1030	my ($self) = @_;
		1031
		1032	my ($w, $h ) = ($self->{w}, $self->{h});
		1033	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
		1034
		1035	glEnable GL_TEXTURE_2D;
		1036	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
		1037
		1038	my $border = $self->border;
		1039
		1040	glColor @{ $self->{border_bg} };
		1041	$tex[1]->draw_quad_alpha (0, 0, $w, $border);
		1042	$tex[3]->draw_quad_alpha (0, $border, $border, $ch);
		1043	$tex[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
		1044	$tex[4]->draw_quad_alpha (0, $h - $border, $w, $border);
		1045
		1046	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
		1047	my $bg = $tex[0];
		1048
		1049	# TODO: repeat texture not scale
		1050	my $rep_x = $cw / $bg->{w};
		1051	my $rep_y = $ch / $bg->{h};
		1052
		1053	glColor @{ $self->{bg} };
		1054
		1055	$bg->{s} = $rep_x;
		1056	$bg->{t} = $rep_y;
		1057	$bg->{wrap_mode} = 1;
		1058	$bg->draw_quad_alpha ($border, $border, $cw, $ch);
		1059	}
		1060
		1061	glDisable GL_TEXTURE_2D;
		1062
		1063	$self->{title}->draw if $self->{title};
		1064
		1065	$self->child->draw;
		1066	}
		1067
		1068	#############################################################################
		1069
		1070	package CFClient::UI::Table;
		1071
		1072	our @ISA = CFClient::UI::Base::;
		1073
		1074	use List::Util qw(max sum);
		1075
		1076	use CFClient::OpenGL;
		1077
		1078	sub new {
		1079	my $class = shift;
		1080
		1081	$class->SUPER::new (
		1082	col_expand => [],
		1083	@_
		1084	)
		1085	}
		1086
		1087	sub add {
		1088	my ($self, $x, $y, $child) = @_;
		1089
		1090	$child->set_parent ($self);
		1091	$self->{children}[$y][$x] = $child;
		1092
		1093	$child->check_size;
		1094	}
		1095
		1096	sub children {
		1097	grep $_, map @$_, grep $_, @{ $_[0]{children} }
		1098	}
		1099
		1100	# TODO: move to container class maybe? send childs a signal on removal?
		1101	sub clear {
		1102	my ($self) = @_;
		1103
		1104	my @children = $self->children;
		1105	delete $self->{children};
		1106
		1107	for (@children) {
		1108	delete $_->{parent};
		1109	$_->hide;
		1110	}
		1111
		1112	$self->update;
		1113	}
		1114
		1115	sub get_wh {
		1116	my ($self) = @_;
		1117
		1118	my (@w, @h);
		1119
		1120	for my $y (0 .. $#{$self->{children}}) {
		1121	my $row = $self->{children}[$y]
		1122	or next;
		1123
		1124	for my $x (0 .. $#$row) {
		1125	my $widget = $row->[$x]
		1126	or next;
		1127	my ($w, $h) = @$widget{qw(req_w req_h)};
		1128
		1129	$w[$x] = max $w[$x], $w;
		1130	$h[$y] = max $h[$y], $h;
		1131	}
		1132	}
		1133
		1134	(\@w, \@h)
		1135	}
		1136
		1137	sub size_request {
		1138	my ($self) = @_;
		1139
		1140	my ($ws, $hs) = $self->get_wh;
		1141
		1142	(
		1143	(sum @$ws),
		1144	(sum @$hs),
		1145	)
		1146	}
		1147
		1148	sub size_allocate {
		1149	my ($self, $w, $h) = @_;
		1150
		1151	my ($ws, $hs) = $self->get_wh;
		1152
		1153	my $req_w = sum @$ws;
		1154	my $req_h = sum @$hs;
		1155
		1156	# TODO: nicer code && do row_expand
		1157	my @col_expand = @{$self->{col_expand}};
		1158	@col_expand = (1) x @$ws unless @col_expand;
		1159	my $col_expand = (sum @col_expand) || 1;
		1160
		1161	# linearly scale sizes
		1162	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
		1163	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
		1164
		1165	CFClient::UI::harmonize $ws;
		1166	CFClient::UI::harmonize $hs;
		1167
		1168	my $y;
		1169
		1170	for my $r (0 .. $#{$self->{children}}) {
		1171	my $row = $self->{children}[$r]
		1172	or next;
		1173
		1174	my $x = 0;
		1175	my $row_h = $hs->[$r];
		1176
		1177	for my $c (0 .. $#$row) {
		1178	my $col_w = $ws->[$c];
		1179
		1180	if (my $widget = $row->[$c]) {
		1181	$widget->configure ($x, $y, $col_w, $row_h);
		1182	}
		1183
		1184	$x += $col_w;
		1185	}
		1186
		1187	$y += $row_h;
		1188	}
		1189
		1190	}
		1191
		1192	sub find_widget {
		1193	my ($self, $x, $y) = @_;
		1194
		1195	$x -= $self->{x};
		1196	$y -= $self->{y};
		1197
182	my $res;	1198	my $res;
183		1199
184	for (@{ $self->{children} }) {	1200	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
185	$res = $_->find_widget ($x, $y)	1201	$res = $_->find_widget ($x, $y)
186	and return $res;	1202	and return $res;
187	}	1203	}
188		1204
189	()	1205	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
190	}	1206	}
191		1207
192	sub _draw {	1208	sub _draw {
193	my ($self) = @_;	1209	my ($self) = @_;
194		1210
195	$_->draw for @{$self->{children}};	1211	for (grep $_, @{$self->{children}}) {
		1212	$_->draw for grep $_, @$_;
		1213	}
196	}	1214	}
197		1215
198	#############################################################################	1216	#############################################################################
199		1217
200	package Crossfire::Client::Widget::Bin;	1218	package CFClient::UI::HBox;
201		1219
		1220	# TODO: wrap into common Box base class
		1221
202	our @ISA = Crossfire::Client::Widget::Container::;	1222	our @ISA = CFClient::UI::Container::;
203
204	sub child { $_[0]->{children}[0] }
205		1223
206	sub size_request {	1224	sub size_request {
207	$_[0]{children}[0]->size_request if $_[0]{children}[0];	1225	my ($self) = @_;
		1226
		1227	my @alloc = map [$_->size_request], @{$self->{children}};
		1228
		1229	(
		1230	(List::Util::sum map $_->[0], @alloc),
		1231	(List::Util::max map $_->[1], @alloc),
		1232	)
208	}	1233	}
209		1234
210	sub size_allocate {	1235	sub size_allocate {
211	my ($self, $w, $h) = @_;	1236	my ($self, $w, $h) = @_;
212		1237
213	$self->SUPER::size_allocate ($w, $h);	1238	($h, $w) = ($w, $h);
214	$self->{children}[0]->size_allocate ($w, $h)	1239
215	if $self->{children}[0]	1240	my $children = $self->{children};
		1241
		1242	my @h = map $_->{req_w}, @$children;
		1243
		1244	my $req_h = List::Util::sum @h;
		1245
		1246	if ($req_h > $h) {
		1247	# ah well, not enough space
		1248	$_ *= $h / $req_h for @h;
		1249	} else {
		1250	my $exp = List::Util::sum map $_->{expand}, @$children;
		1251	$exp ||= 1;
		1252
		1253	for (0 .. $#$children) {
		1254	my $child = $children->[$_];
		1255
		1256	my $alloc_h = $h[$_];
		1257	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
		1258	$h[$_] = $alloc_h;
		1259	}
		1260	}
		1261
		1262	CFClient::UI::harmonize \@h;
		1263
		1264	my $y = 0;
		1265	for (0 .. $#$children) {
		1266	my $child = $children->[$_];
		1267	my $h = $h[$_];
		1268	$child->configure ($y, 0, $h, $w);
		1269
		1270	$y += $h;
		1271	}
		1272
		1273	1
216	}	1274	}
217		1275
218	#############################################################################	1276	#############################################################################
219		1277
220	package Crossfire::Client::Widget::Toplevel;	1278	package CFClient::UI::VBox;
221		1279
		1280	# TODO: wrap into common Box base class
		1281
222	our @ISA = Crossfire::Client::Widget::Container::;	1282	our @ISA = CFClient::UI::Container::;
223
224	sub update {
225	my ($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		1283
562	sub size_request {	1284	sub size_request {
563	my ($self) = @_;	1285	my ($self) = @_;
564		1286
565	my @alloc = map [$_->size_request], @{$self->{children}};	1287	my @alloc = map [$_->size_request], @{$self->{children}};
…		…
571	}	1293	}
572		1294
573	sub size_allocate {	1295	sub size_allocate {
574	my ($self, $w, $h) = @_;	1296	my ($self, $w, $h) = @_;
575		1297
576	$self->w ($w);	1298	Carp::confess "negative size" if $w < 0 || $h < 0;#d#
577	$self->h ($h);
578		1299
579	my $exp;	1300	my $children = $self->{children};
580	my @oth;	1301
581	# find expand widget	1302	my @h = map $_->{req_h}, @$children;
582	for (@{$self->{children}}) {	1303
583	if ($_->{expand}) {	1304	my $req_h = List::Util::sum @h;
		1305
		1306	if ($req_h > $h) {
		1307	# ah well, not enough space
		1308	$_ *= $h / $req_h for @h;
		1309	} else {
		1310	my $exp = List::Util::sum map $_->{expand}, @$children;
584	$exp = $_;	1311	$exp ||= 1;
585	last;	1312
		1313	for (0 .. $#$children) {
		1314	my $child = $children->[$_];
		1315
		1316	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
586	}	1317	}
587	push @oth, $_;
588	}	1318	}
589		1319
590	my ($ow, $oh);	1320	CFClient::UI::harmonize \@h;
591
592	# get sizes of other widgets
593	for (@oth) {
594	my ($w, $h) = $_->size_request;
595	$oh += $h;
596	if ($ow < $w) { $ow = $w }
597	}
598		1321
599	my $y = 0;	1322	my $y = 0;
600	for (@{$self->{children}}) {	1323	for (0 .. $#$children) {
601	$_->move (0, $y);	1324	my $child = $children->[$_];
		1325	my $h = $h[$_];
		1326	$child->configure (0, $y, $w, $h);
602		1327
603	if ($_ == $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;	1328	$y += $h;
610	}	1329	}
		1330
611	}	1331	1
612	}	1332	}
613		1333
614	#############################################################################	1334	#############################################################################
615		1335
616	package Crossfire::Client::Widget::Label;	1336	package CFClient::UI::Label;
617		1337
618	our @ISA = Crossfire::Client::Widget::;	1338	our @ISA = CFClient::UI::DrawBG::;
619		1339
620	use SDL::OpenGL;	1340	use CFClient::OpenGL;
621		1341
622	sub new {	1342	sub new {
623	my ($class, $x, $y, $z, $height, $text) = @_;	1343	my ($class, %arg) = @_;
624		1344
625	# TODO: color, and make height, xyz etc. optional	1345	my $self = $class->SUPER::new (
626	my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height);	1346	fg => [1, 1, 1],
		1347	#bg => none
		1348	#active_bg => none
		1349	#font => default_font
		1350	#text => initial text
		1351	#markup => initial narkup
		1352	#max_w => maximum pixel width
		1353	ellipsise => 3, # end
		1354	layout => (new CFClient::Layout),
		1355	fontsize => 1,
		1356	align => -1,
		1357	valign => -1,
		1358	padding => 2,
		1359	can_events => 0,
		1360	%arg
		1361	);
627		1362
		1363	if (exists $self->{template}) {
		1364	my $layout = new CFClient::Layout;
		1365	$layout->set_text (delete $self->{template});
		1366	$self->{template} = $layout;
		1367	}
		1368
		1369	if (exists $self->{markup}) {
		1370	$self->set_markup (delete $self->{markup});
		1371	} else {
628	$self->set_text ($text);	1372	$self->set_text (delete $self->{text});
		1373	}
629		1374
630	$self	1375	$self
		1376	}
		1377
		1378	sub escape($) {
		1379	local $_ = $_[0];
		1380
		1381	s/&/&amp;/g;
		1382	s/>/&gt;/g;
		1383	s/</&lt;/g;
		1384
		1385	$_
		1386	}
		1387
		1388	sub update {
		1389	my ($self) = @_;
		1390
		1391	delete $self->{texture};
		1392	$self->SUPER::update;
631	}	1393	}
632		1394
633	sub set_text {	1395	sub set_text {
634	my ($self, $text) = @_;	1396	my ($self, $text) = @_;
635		1397
		1398	return if $self->{text} eq "T$text";
		1399	$self->{text} = "T$text";
		1400
		1401	$self->{layout} = new CFClient::Layout if $self->{layout}->is_rgba;
		1402	$self->{layout}->set_text ($text);
		1403
		1404	$self->update;
		1405	$self->check_size;
		1406	}
		1407
		1408	sub set_markup {
		1409	my ($self, $markup) = @_;
		1410
		1411	return if $self->{text} eq "M$markup";
		1412	$self->{text} = "M$markup";
		1413
		1414	my $rgba = $markup =~ /span.*(?:foreground|background)/;
		1415
		1416	$self->{layout} = new CFClient::Layout $rgba if $self->{layout}->is_rgba != $rgba;
		1417	$self->{layout}->set_markup ($markup);
		1418
		1419	$self->update;
		1420	$self->check_size;
		1421	}
		1422
		1423	sub size_request {
		1424	my ($self) = @_;
		1425
		1426	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1427	$self->{layout}->set_width ($self->{max_w} || -1);
		1428	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1429	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
		1430	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1431
		1432	my ($w, $h) = $self->{layout}->size;
		1433
		1434	if (exists $self->{template}) {
		1435	$self->{template}->set_font ($self->{font}) if $self->{font};
		1436	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
		1437
		1438	my ($w2, $h2) = $self->{template}->size;
		1439
		1440	$w = List::Util::max $w, $w2;
		1441	$h = List::Util::max $h, $h2;
		1442	}
		1443
		1444	(
		1445	$w + $self->{padding} * 2,
		1446	$h + $self->{padding} * 2,
		1447	)
		1448	}
		1449
		1450	sub size_allocate {
		1451	my ($self, $w, $h) = @_;
		1452
		1453	delete $self->{texture};
		1454	}
		1455
		1456	sub set_fontsize {
		1457	my ($self, $fontsize) = @_;
		1458
		1459	$self->{fontsize} = $fontsize;
		1460	delete $self->{texture};
		1461
		1462	$self->update;
		1463	$self->check_size;
		1464	}
		1465
		1466	sub _draw {
		1467	my ($self) = @_;
		1468
		1469	$self->SUPER::_draw; # draw background, if applicable
		1470
		1471	my $tex = $self->{texture} ||= do {
		1472	$self->{layout}->set_foreground (@{$self->{fg}});
		1473	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1474	$self->{layout}->set_width ($self->{w});
		1475	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1476	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
		1477	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1478
		1479	my $tex = new_from_layout CFClient::Texture $self->{layout};
		1480
		1481	$self->{ox} = int ($self->{align} < 0 ? $self->{padding}
		1482	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
		1483	: ($self->{w} - $tex->{w}) * 0.5);
		1484
		1485	$self->{oy} = int ($self->{valign} < 0 ? $self->{padding}
		1486	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
		1487	: ($self->{h} - $tex->{h}) * 0.5);
		1488
		1489	$tex
		1490	};
		1491
		1492	glEnable GL_TEXTURE_2D;
		1493	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1494
		1495	if ($tex->{format} == GL_ALPHA) {
		1496	glColor @{$self->{fg}};
		1497	$tex->draw_quad_alpha ($self->{ox}, $self->{oy});
		1498	} else {
		1499	$tex->draw_quad_alpha_premultiplied ($self->{ox}, $self->{oy});
		1500	}
		1501
		1502	glDisable GL_TEXTURE_2D;
		1503	}
		1504
		1505	#############################################################################
		1506
		1507	package CFClient::UI::EntryBase;
		1508
		1509	our @ISA = CFClient::UI::Label::;
		1510
		1511	use CFClient::OpenGL;
		1512
		1513	sub new {
		1514	my $class = shift;
		1515
		1516	$class->SUPER::new (
		1517	fg => [1, 1, 1],
		1518	bg => [0, 0, 0, 0.2],
		1519	active_bg => [1, 1, 1, 0.5],
		1520	active_fg => [0, 0, 0],
		1521	can_hover => 1,
		1522	can_focus => 1,
		1523	valign => 0,
		1524	can_events => 1,
		1525	#text => ...
		1526	@_
		1527	)
		1528	}
		1529
		1530	sub _set_text {
		1531	my ($self, $text) = @_;
		1532
		1533	delete $self->{cur_h};
		1534
		1535	return if $self->{text} eq $text;
		1536
		1537	delete $self->{texture};
		1538
		1539	$self->{last_activity} = $::NOW;
636	$self->{text} = $text;	1540	$self->{text} = $text;
637	$self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
638		1541
		1542	$text =~ s/./*/g if $self->{hidden};
		1543	$self->{layout}->set_text ("$text ");
		1544
		1545	$self->_emit (changed => $self->{text});
		1546	}
		1547
		1548	sub set_text {
		1549	my ($self, $text) = @_;
		1550
		1551	$self->{cursor} = length $text;
		1552	$self->_set_text ($text);
639	$self->update;	1553	$self->update;
		1554	$self->check_size;
640	}	1555	}
641		1556
642	sub get_text {	1557	sub get_text {
643	my ($self, $text) = @_;	1558	$_[0]{text}
644
645	$self->{text}
646	}	1559	}
647		1560
648	sub size_request {	1561	sub size_request {
649	my ($self) = @_;	1562	my ($self) = @_;
650		1563
		1564	my ($w, $h) = $self->SUPER::size_request;
		1565
		1566	($w + 1, $h) # add 1 for cursor
		1567	}
		1568
		1569	sub size_allocate {
		1570	my ($self, $w, $h) = @_;
		1571
		1572	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
		1573	}
		1574
		1575	sub key_down {
		1576	my ($self, $ev) = @_;
		1577
		1578	my $mod = $ev->{mod};
		1579	my $sym = $ev->{sym};
		1580	my $uni = $ev->{unicode};
		1581
		1582	my $text = $self->get_text;
		1583
		1584	if ($uni == 8) {
		1585	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
		1586	} elsif ($uni == 127) {
		1587	substr $text, $self->{cursor}, 1, "";
		1588	} elsif ($sym == CFClient::SDLK_LEFT) {
		1589	--$self->{cursor} if $self->{cursor};
		1590	} elsif ($sym == CFClient::SDLK_RIGHT) {
		1591	++$self->{cursor} if $self->{cursor} < length $self->{text};
		1592	} elsif ($sym == CFClient::SDLK_HOME) {
		1593	$self->{cursor} = 0;
		1594	} elsif ($sym == CFClient::SDLK_END) {
		1595	$self->{cursor} = length $text;
		1596	} elsif ($uni == 27) {
		1597	$self->_emit ('escape');
		1598	} elsif ($uni) {
		1599	substr $text, $self->{cursor}++, 0, chr $uni;
651	(	1600	}
652	$self->{texture}{width},	1601
653	$self->{texture}{height},	1602	$self->_set_text ($text);
		1603	$self->update;
		1604	$self->check_size;
		1605	}
		1606
		1607	sub focus_in {
		1608	my ($self) = @_;
		1609
		1610	$self->{last_activity} = $::NOW;
		1611
		1612	$self->SUPER::focus_in;
		1613	}
		1614
		1615	sub button_down {
		1616	my ($self, $ev, $x, $y) = @_;
		1617
		1618	$self->SUPER::button_down ($ev, $x, $y);
		1619
		1620	my $idx = $self->{layout}->xy_to_index ($x, $y);
		1621
		1622	# byte-index to char-index
		1623	my $text = $self->{text};
		1624	utf8::encode $text;
		1625	$self->{cursor} = length substr $text, 0, $idx;
		1626
		1627	$self->_set_text ($self->{text});
		1628	$self->update;
		1629	}
		1630
		1631	sub mouse_motion {
		1632	my ($self, $ev, $x, $y) = @_;
		1633	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		1634	}
		1635
		1636	sub _draw {
		1637	my ($self) = @_;
		1638
		1639	local $self->{fg} = $self->{fg};
		1640
		1641	if ($FOCUS == $self) {
		1642	glColor @{$self->{active_bg}};
		1643	$self->{fg} = $self->{active_fg};
		1644	} else {
		1645	glColor @{$self->{bg}};
		1646	}
		1647
		1648	glEnable GL_BLEND;
		1649	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1650	glBegin GL_QUADS;
		1651	glVertex 0 , 0;
		1652	glVertex 0 , $self->{h};
		1653	glVertex $self->{w}, $self->{h};
		1654	glVertex $self->{w}, 0;
		1655	glEnd;
		1656	glDisable GL_BLEND;
		1657
		1658	$self->SUPER::_draw;
		1659
		1660	#TODO: force update every cursor change :(
		1661	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
		1662
		1663	unless (exists $self->{cur_h}) {
		1664	my $text = substr $self->{text}, 0, $self->{cursor};
		1665	utf8::encode $text;
		1666
		1667	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
		1668	}
		1669
		1670	glColor @{$self->{fg}};
		1671	glBegin GL_LINES;
		1672	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
		1673	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
		1674	glEnd;
		1675	}
		1676	}
		1677
		1678	package CFClient::UI::Entry;
		1679
		1680	our @ISA = CFClient::UI::EntryBase::;
		1681
		1682	use CFClient::OpenGL;
		1683
		1684	sub key_down {
		1685	my ($self, $ev) = @_;
		1686
		1687	my $sym = $ev->{sym};
		1688
		1689	if ($sym == 13) {
		1690	unshift @{$self->{history}},
		1691	my $txt = $self->get_text;
		1692	$self->{history_pointer} = -1;
		1693	$self->{history_saveback} = '';
		1694	$self->_emit (activate => $txt);
		1695	$self->update;
		1696
		1697	} elsif ($sym == CFClient::SDLK_UP) {
		1698	if ($self->{history_pointer} < 0) {
		1699	$self->{history_saveback} = $self->get_text;
		1700	}
		1701	if (@{$self->{history} || []} > 0) {
		1702	$self->{history_pointer}++;
		1703	if ($self->{history_pointer} >= @{$self->{history} || []}) {
		1704	$self->{history_pointer} = @{$self->{history} || []} - 1;
		1705	}
		1706	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		1707	}
		1708
		1709	} elsif ($sym == CFClient::SDLK_DOWN) {
		1710	$self->{history_pointer}--;
		1711	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
		1712
		1713	if ($self->{history_pointer} >= 0) {
		1714	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		1715	} else {
		1716	$self->set_text ($self->{history_saveback});
		1717	}
		1718
		1719	} else {
		1720	$self->SUPER::key_down ($ev);
		1721	}
		1722
		1723	}
		1724
		1725	#############################################################################
		1726
		1727	package CFClient::UI::Button;
		1728
		1729	our @ISA = CFClient::UI::Label::;
		1730
		1731	use CFClient::OpenGL;
		1732
		1733	my @tex =
		1734	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1735	qw(b1_button_active.png);
		1736
		1737	sub new {
		1738	my $class = shift;
		1739
		1740	$class->SUPER::new (
		1741	padding => 4,
		1742	fg => [1, 1, 1],
		1743	active_fg => [0, 0, 1],
		1744	can_hover => 1,
		1745	align => 0,
		1746	valign => 0,
		1747	can_events => 1,
		1748	@_
654	)	1749	)
655	}	1750	}
656		1751
		1752	sub activate { }
		1753
		1754	sub button_up {
		1755	my ($self, $ev, $x, $y) = @_;
		1756
		1757	$self->emit ("activate")
		1758	if $x >= 0 && $x < $self->{w}
		1759	&& $y >= 0 && $y < $self->{h};
		1760	}
		1761
657	sub _draw {	1762	sub _draw {
658	my ($self) = @_;	1763	my ($self) = @_;
659		1764
		1765	local $self->{fg} = $self->{fg};
		1766
		1767	if ($GRAB == $self) {
		1768	$self->{fg} = $self->{active_fg};
		1769	}
		1770
		1771	glEnable GL_TEXTURE_2D;
		1772	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1773	glColor 0, 0, 0, 1;
		1774
		1775	$tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		1776
		1777	glDisable GL_TEXTURE_2D;
		1778
		1779	$self->SUPER::_draw;
		1780	}
		1781
		1782	#############################################################################
		1783
		1784	package CFClient::UI::CheckBox;
		1785
		1786	our @ISA = CFClient::UI::DrawBG::;
		1787
		1788	my @tex =
		1789	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1790	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		1791
		1792	use CFClient::OpenGL;
		1793
		1794	sub new {
		1795	my $class = shift;
		1796
		1797	$class->SUPER::new (
		1798	padding => 2,
		1799	fg => [1, 1, 1],
		1800	active_fg => [1, 1, 0],
		1801	bg => [0, 0, 0, 0.2],
		1802	active_bg => [1, 1, 1, 0.5],
		1803	state => 0,
		1804	can_hover => 1,
		1805	@_
		1806	)
		1807	}
		1808
		1809	sub size_request {
		1810	my ($self) = @_;
		1811
		1812	($self->{padding} * 2 + 6) x 2
		1813	}
		1814
		1815	sub button_down {
		1816	my ($self, $ev, $x, $y) = @_;
		1817
		1818	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
		1819	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
		1820	$self->{state} = !$self->{state};
		1821	$self->_emit (changed => $self->{state});
		1822	}
		1823	}
		1824
		1825	sub _draw {
		1826	my ($self) = @_;
		1827
		1828	$self->SUPER::_draw;
		1829
		1830	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
		1831
		1832	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
		1833
		1834	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
		1835
		1836	my $tex = $self->{state} ? $tex[1] : $tex[0];
		1837
		1838	glEnable GL_TEXTURE_2D;
		1839	$tex->draw_quad_alpha (0, 0, $s, $s);
		1840	glDisable GL_TEXTURE_2D;
		1841	}
		1842
		1843	#############################################################################
		1844
		1845	package CFClient::UI::Image;
		1846
		1847	our @ISA = CFClient::UI::Base::;
		1848
		1849	use CFClient::OpenGL;
		1850	use Carp qw/confess/;
		1851
		1852	our %loaded_images;
		1853
		1854	sub new {
		1855	my $class = shift;
		1856
		1857	my $self = $class->SUPER::new (can_events => 0, @_);
		1858
		1859	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";
		1860
		1861	$loaded_images{$self->{image}} ||=
		1862	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
		1863
		1864	my $tex = $self->{tex} = $loaded_images{$self->{image}};
		1865
		1866	Scalar::Util::weaken $loaded_images{$self->{image}};
		1867
		1868	$self->{aspect} = $tex->{w} / $tex->{h};
		1869
		1870	$self
		1871	}
		1872
		1873	sub size_request {
		1874	my ($self) = @_;
		1875
		1876	($self->{tex}->{w}, $self->{tex}->{h})
		1877	}
		1878
		1879	sub _draw {
		1880	my ($self) = @_;
		1881
660	my $tex = $self->{texture};	1882	my $tex = $self->{tex};
		1883
		1884	my ($w, $h) = ($self->{w}, $self->{h});
		1885
		1886	if ($self->{rot90}) {
		1887	glRotate 90, 0, 0, 1;
		1888	glTranslate 0, -$self->{w}, 0;
		1889
		1890	($w, $h) = ($h, $w);
		1891	}
		1892
		1893	glEnable GL_TEXTURE_2D;
		1894	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1895
		1896	$tex->draw_quad_alpha (0, 0, $w, $h);
		1897
		1898	glDisable GL_TEXTURE_2D;
		1899	}
		1900
		1901	#############################################################################
		1902
		1903	package CFClient::UI::VGauge;
		1904
		1905	our @ISA = CFClient::UI::Base::;
		1906
		1907	use List::Util qw(min max);
		1908
		1909	use CFClient::OpenGL;
		1910
		1911	my %tex = (
		1912	food => [
		1913	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1914	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
		1915	],
		1916	grace => [
		1917	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1918	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
		1919	],
		1920	hp => [
		1921	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1922	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
		1923	],
		1924	mana => [
		1925	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1926	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
		1927	],
		1928	);
		1929
		1930	# eg. VGauge->new (gauge => 'food'), default gauge: food
		1931	sub new {
		1932	my $class = shift;
		1933
		1934	my $self = $class->SUPER::new (
		1935	type => 'food',
		1936	@_
		1937	);
		1938
		1939	$self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
		1940
		1941	$self
		1942	}
		1943
		1944	sub size_request {
		1945	my ($self) = @_;
		1946
		1947	#my $tex = $tex{$self->{type}}[0];
		1948	#@$tex{qw(w h)}
		1949	(0, 0)
		1950	}
		1951
		1952	sub set_max {
		1953	my ($self, $max) = @_;
		1954
		1955	return if $self->{max_val} == $max;
		1956
		1957	$self->{max_val} = $max;
		1958	$self->update;
		1959	}
		1960
		1961	sub set_value {
		1962	my ($self, $val, $max) = @_;
		1963
		1964	$self->set_max ($max)
		1965	if defined $max;
		1966
		1967	return if $self->{val} == $val;
		1968
		1969	$self->{val} = $val;
		1970	$self->update;
		1971	}
		1972
		1973	sub _draw {
		1974	my ($self) = @_;
		1975
		1976	my $tex = $tex{$self->{type}};
		1977	my ($t1, $t2, $t3) = @$tex;
		1978
		1979	my ($w, $h) = ($self->{w}, $self->{h});
		1980
		1981	if ($self->{vertical}) {
		1982	glRotate 90, 0, 0, 1;
		1983	glTranslate 0, -$self->{w}, 0;
		1984
		1985	($w, $h) = ($h, $w);
		1986	}
		1987
		1988	my $ycut = $self->{val} / ($self->{max_val} || 1);
		1989
		1990	my $ycut1 = max 0, min 1, $ycut;
		1991	my $ycut2 = max 0, min 1, $ycut - 1;
		1992
		1993	my $h1 = $self->{h} * (1 - $ycut1);
		1994	my $h2 = $self->{h} * (1 - $ycut2);
661		1995
662	glEnable GL_BLEND;	1996	glEnable GL_BLEND;
		1997	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
663	glEnable GL_TEXTURE_2D;	1998	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;	1999	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2000
666	glBindTexture GL_TEXTURE_2D, $tex->{name};	2001	glBindTexture GL_TEXTURE_2D, $t1->{name};
667
668	glColor 1, 0, 0, 1; # TODO color
669
670	glBegin GL_QUADS;	2002	glBegin GL_QUADS;
671	glTexCoord 0, 0; glVertex 0 , 0;	2003	glTexCoord 0 , 0; glVertex 0 , 0;
672	glTexCoord 0, 1; glVertex 0 , $tex->{height};	2004	glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
673	glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};	2005	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
674	glTexCoord 1, 0; glVertex $tex->{width}, 0;	2006	glTexCoord $t1->{s}, 0; glVertex $w, 0;
675	glEnd;	2007	glEnd;
		2008
		2009	my $ycut1 = List::Util::min 1, $ycut;
		2010	glBindTexture GL_TEXTURE_2D, $t2->{name};
		2011	glBegin GL_QUADS;
		2012	glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
		2013	glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
		2014	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
		2015	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
		2016	glEnd;
		2017
		2018	if ($t3) {
		2019	glBindTexture GL_TEXTURE_2D, $t3->{name};
		2020	glBegin GL_QUADS;
		2021	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
		2022	glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};
		2023	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};
		2024	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
		2025	glEnd;
		2026	}
676		2027
677	glDisable GL_BLEND;	2028	glDisable GL_BLEND;
678	glDisable GL_TEXTURE_2D;	2029	glDisable GL_TEXTURE_2D;
679	}	2030	}
680		2031
681	#############################################################################	2032	#############################################################################
682		2033
683	package Crossfire::Client::Widget::TextEntry;	2034	package CFClient::UI::Gauge;
684		2035
685	our @ISA = Crossfire::Client::Widget::Label::;	2036	our @ISA = CFClient::UI::VBox::;
686		2037
687	use SDL;	2038	sub new {
688	use SDL::OpenGL;	2039	my ($class, %arg) = @_;
689		2040
690	sub key_down {	2041	my $self = $class->SUPER::new (
		2042	tooltip => $arg{type},
		2043	can_hover => 1,
		2044	can_events => 1,
		2045	%arg,
		2046	);
		2047
		2048	$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
		2049	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
		2050	$self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
		2051
		2052	$self
		2053	}
		2054
		2055	sub set_fontsize {
691	my ($self, $ev) = @_;	2056	my ($self, $fsize) = @_;
692		2057
693	my $mod = $ev->key_mod;	2058	$self->{value}->set_fontsize ($fsize);
694	my $sym = $ev->key_sym;	2059	$self->{max} ->set_fontsize ($fsize);
		2060	}
695		2061
696	$ev->set_unicode (1);	2062	sub set_max {
697	my $uni = $ev->key_unicode;	2063	my ($self, $max) = @_;
698		2064
699	my $text = $self->get_text;	2065	$self->{gauge}->set_max ($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);	2066	$self->{max}->set_text ($max);
		2067	}
		2068
		2069	sub set_value {
		2070	my ($self, $val, $max) = @_;
		2071
		2072	$self->set_max ($max)
		2073	if defined $max;
		2074
		2075	$self->{gauge}->set_value ($val, $max);
		2076	$self->{value}->set_text ($val);
708	}	2077	}
709		2078
710	#############################################################################	2079	#############################################################################
711		2080
712	package Crossfire::Client::Widget::MapWidget;	2081	package CFClient::UI::Slider;
713		2082
714	use strict;	2083	use strict;
715		2084
716	use List::Util qw(min max);	2085	use CFClient::OpenGL;
717		2086
718	use SDL;	2087	our @ISA = CFClient::UI::DrawBG::;
719	use SDL::OpenGL;
720	use SDL::OpenGL::Constants;
721		2088
722	our @ISA = Crossfire::Client::Widget::;	2089	my @tex =
		2090	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		2091	qw(s1_slider.png s1_slider_bg.png);
723		2092
724	sub key_down {	2093	sub new {
725	print "MAPKEYDOWN\n";	2094	my $class = shift;
726	}
727		2095
728	sub key_up {	2096	# range [value, low, high, page, unit]
		2097
		2098	# TODO: 0-width page
		2099	# TODO: req_w/h are wrong with vertical
		2100	# TODO: calculations are off
		2101	my $self = $class->SUPER::new (
		2102	fg => [1, 1, 1],
		2103	active_fg => [0, 0, 0],
		2104	bg => [0, 0, 0, 0.2],
		2105	active_bg => [1, 1, 1, 0.5],
		2106	range => [0, 0, 100, 10, 0],
		2107	req_w => $::WIDTH / 80,
		2108	req_h => $::WIDTH / 80,
		2109	vertical => 0,
		2110	can_hover => 1,
		2111	inner_pad => 0.02,
		2112	@_
		2113	);
		2114
		2115	$self->set_value ($self->{range}[0]);
		2116	$self->update;
		2117
		2118	$self
		2119	}
		2120
		2121	sub set_range {
		2122	my ($self, $range) = @_;
		2123
		2124	$self->{range} = $range;
		2125
		2126	$self->update;
		2127	}
		2128
		2129	sub set_value {
		2130	my ($self, $value) = @_;
		2131
		2132	my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
		2133
		2134	$hi = $lo + 1 if $hi <= $lo;
		2135
		2136	$page = $hi - $lo if $page > $hi - $lo;
		2137
		2138	$value = $lo if $value < $lo;
		2139	$value = $hi - $page if $value > $hi - $page;
		2140
		2141	$value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
		2142	if $unit;
		2143
		2144	@{$self->{range}} = ($value, $lo, $hi, $page, $unit);
		2145
		2146	if ($value != $old_value) {
		2147	$self->_emit (changed => $value);
		2148	$self->update;
		2149	}
729	}	2150	}
730		2151
731	sub size_request {	2152	sub size_request {
		2153	my ($self) = @_;
732		2154
		2155	my $w = $self->{req_w};
		2156	my $h = $self->{req_h};
		2157
		2158	$self->{vertical} ? ($h, $w) : ($w, $h)
		2159	}
		2160
		2161	sub button_down {
		2162	my ($self, $ev, $x, $y) = @_;
		2163
		2164	$self->SUPER::button_down ($ev, $x, $y);
		2165
		2166	$self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
		2167
		2168	$self->mouse_motion ($ev, $x, $y);
		2169	}
		2170
		2171	sub mouse_motion {
		2172	my ($self, $ev, $x, $y) = @_;
		2173
		2174	if ($GRAB == $self) {
		2175	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		2176
		2177	my (undef, $lo, $hi, $page) = @{$self->{range}};
		2178
		2179	$x = ($x - $self->{click}[1]) / ($w * $self->{scale});
		2180
		2181	$self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
		2182	}
		2183	}
		2184
		2185	sub update {
		2186	my ($self) = @_;
		2187
		2188	$CFClient::UI::ROOT->on_post_alloc ($self => sub {
		2189	$self->set_value ($self->{range}[0]);
		2190
		2191	my ($value, $lo, $hi, $page) = @{$self->{range}};
		2192	my $range = ($hi - $page - $lo) || 1e-100;
		2193
		2194	my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
		2195
		2196	$self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
		2197	$self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
		2198
		2199	$value = ($value - $lo) / $range;
		2200	$value = $value * $self->{scale} + $self->{offset};
		2201
		2202	$self->{knob_x} = $value - $knob_w * 0.5;
		2203	$self->{knob_w} = $knob_w;
		2204	});
		2205
		2206	$self->SUPER::update;
		2207	}
		2208
		2209	sub _draw {
		2210	my ($self) = @_;
		2211
		2212	$self->SUPER::_draw ();
		2213
		2214	glScale $self->{w}, $self->{h};
		2215
		2216	if ($self->{vertical}) {
		2217	# draw a vertical slider like a rotated horizontal slider
		2218
		2219	glTranslate 1, 0, 0;
		2220	glRotate 90, 0, 0, 1;
		2221	}
		2222
		2223	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
		2224	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
		2225
		2226	glEnable GL_TEXTURE_2D;
		2227	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2228
		2229	# draw background
		2230	$tex[1]->draw_quad_alpha (0, 0, 1, 1);
		2231
		2232	# draw handle
		2233	$tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
		2234
		2235	glDisable GL_TEXTURE_2D;
		2236	}
		2237
		2238	#############################################################################
		2239
		2240	package CFClient::UI::ValSlider;
		2241
		2242	our @ISA = CFClient::UI::HBox::;
		2243
		2244	sub new {
		2245	my ($class, %arg) = @_;
		2246
		2247	my $range = delete $arg{range};
		2248
		2249	my $self = $class->SUPER::new (
		2250	slider => (new CFClient::UI::Slider expand => 1, range => $range),
		2251	entry => (new CFClient::UI::Label text => "", template => delete $arg{template}),
		2252	to_value => sub { shift },
		2253	from_value => sub { shift },
		2254	%arg,
		2255	);
		2256
		2257	$self->{slider}->connect (changed => sub {
		2258	my ($self, $value) = @_;
		2259	$self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
		2260	$self->{parent}->emit (changed => $value);
		2261	});
		2262
		2263	# $self->{entry}->connect (changed => sub {
		2264	# my ($self, $value) = @_;
		2265	# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
		2266	# $self->{parent}->emit (changed => $value);
		2267	# });
		2268
		2269	$self->add ($self->{slider}, $self->{entry});
		2270
		2271	$self->{slider}->emit (changed => $self->{slider}{range}[0]);
		2272
		2273	$self
		2274	}
		2275
		2276	sub set_range { shift->{slider}->set_range (@_) }
		2277	sub set_value { shift->{slider}->set_value (@_) }
		2278
		2279	#############################################################################
		2280
		2281	package CFClient::UI::TextView;
		2282
		2283	our @ISA = CFClient::UI::HBox::;
		2284
		2285	use CFClient::OpenGL;
		2286
		2287	sub new {
		2288	my $class = shift;
		2289
		2290	my $self = $class->SUPER::new (
		2291	fontsize => 1,
		2292	can_events => 0,
		2293	#font => default_font
		2294	@_,
		2295
		2296	layout => (new CFClient::Layout 1),
		2297	par => [],
		2298	height => 0,
		2299	children => [
		2300	(new CFClient::UI::Empty expand => 1),
		2301	(new CFClient::UI::Slider vertical => 1),
		2302	],
		2303	);
		2304
		2305	$self->{children}[1]->connect (changed => sub { $self->update });
		2306
		2307	$self
		2308	}
		2309
		2310	sub set_fontsize {
		2311	my ($self, $fontsize) = @_;
		2312
		2313	$self->{fontsize} = $fontsize;
		2314	$self->reflow;
733	}	2315	}
734		2316
735	sub size_allocate {	2317	sub size_allocate {
		2318	my ($self, $w, $h) = @_;
		2319
		2320	$self->SUPER::size_allocate ($w, $h);
		2321
		2322	$self->{layout}->set_font ($self->{font}) if $self->{font};
		2323	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		2324	$self->{layout}->set_width ($self->{children}[0]{w});
		2325
		2326	$self->reflow;
		2327	}
		2328
		2329	sub text_size {
		2330	my ($self, $text, $indent) = @_;
		2331
		2332	my $layout = $self->{layout};
		2333
		2334	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
		2335	$layout->set_width ($self->{children}[0]{w} - $indent);
		2336	$layout->set_markup ($text);
		2337
		2338	$layout->size
		2339	}
		2340
		2341	sub reflow {
		2342	my ($self) = @_;
		2343
		2344	$self->{need_reflow}++;
		2345	$self->update;
		2346	}
		2347
		2348	sub set_offset {
		2349	my ($self, $offset) = @_;
		2350
		2351	# todo: base offset on lines or so, not on pixels
		2352	$self->{children}[1]->set_value ($offset);
		2353	}
		2354
		2355	sub clear {
		2356	my ($self) = @_;
		2357
		2358	$self->{par} = [];
		2359	$self->{height} = 0;
		2360	$self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
		2361	}
		2362
		2363	sub add_paragraph {
		2364	my ($self, $color, $text, $indent) = @_;
		2365
		2366	for my $line (split /\n/, $text) {
		2367	my ($w, $h) = $self->text_size ($line);
		2368	$self->{height} += $h;
		2369	push @{$self->{par}}, [$w + $indent, $h, $color, $indent, $line];
		2370	}
		2371
		2372	$self->{children}[1]->set_range ([$self->{height}, 0, $self->{height}, $self->{h}, 1]);
		2373	}
		2374
		2375	sub update {
		2376	my ($self) = @_;
		2377
		2378	$self->SUPER::update;
		2379
		2380	return unless $self->{h} > 0;
		2381
		2382	delete $self->{texture};
		2383
		2384	$ROOT->on_post_alloc ($self, sub {
		2385	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
		2386
		2387	if (delete $self->{need_reflow}) {
		2388	my $height = 0;
		2389
		2390	my $layout = $self->{layout};
		2391
		2392	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
		2393
		2394	for (@{$self->{par}}) {
		2395	if (1 || $_->[0] >= $W) { # TODO: works,but needs reconfigure etc. support
		2396	$layout->set_width ($W - $_->[3]);
		2397	$layout->set_markup ($_->[4]);
		2398	my ($w, $h) = $layout->size;
		2399	$_->[0] = $w + $_->[3];
		2400	$_->[1] = $h;
		2401	}
		2402
		2403	$height += $_->[1];
		2404	}
		2405
		2406	$self->{height} = $height;
		2407
		2408	$self->{children}[1]->set_range ([$height, 0, $height, $H, 1]);
		2409
		2410	delete $self->{texture};
		2411	}
		2412
		2413	$self->{texture} ||= new_from_opengl CFClient::Texture $W, $H, sub {
		2414	glClearColor 0.5, 0.5, 0.5, 0;
		2415	glClear GL_COLOR_BUFFER_BIT;
		2416
		2417	my $top = int $self->{children}[1]{range}[0];
		2418
		2419	my $y0 = $top;
		2420	my $y1 = $top + $H;
		2421
		2422	my $y = 0;
		2423
		2424	my $layout = $self->{layout};
		2425
		2426	$layout->set_font ($self->{font}) if $self->{font};
		2427
		2428	glEnable GL_BLEND;
		2429	#TODO# not correct in windows where rgba is forced off
		2430	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		2431
		2432	for my $par (@{$self->{par}}) {
		2433	my $h = $par->[1];
		2434
		2435	if ($y0 < $y + $h && $y < $y1) {
		2436	$layout->set_foreground (@{ $par->[2] });
		2437	$layout->set_width ($W - $par->[3]);
		2438	$layout->set_markup ($par->[4]);
		2439
		2440	my ($w, $h, $data, $format, $internalformat) = $layout->render;
		2441
		2442	glRasterPos $par->[3], $y - $y0;
		2443	glDrawPixels $w, $h, $format, GL_UNSIGNED_BYTE, $data;
		2444	}
		2445
		2446	$y += $h;
		2447	}
		2448
		2449	glDisable GL_BLEND;
		2450	};
		2451	});
736	}	2452	}
737		2453
738	sub _draw {	2454	sub _draw {
739	my ($self) = @_;	2455	my ($self) = @_;
740		2456
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;	2457	glEnable GL_TEXTURE_2D;
764	glEnable GL_BLEND;
765	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2458	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;	2459	glColor 1, 1, 1, 1;
822	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	2460	$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;	2461	glDisable GL_TEXTURE_2D;
833	glDisable GL_BLEND;
834	}
835		2462
836	my %DIR = (	2463	$self->{children}[1]->draw;
837	SDLK_KP8, [1, "north"],
838	SDLK_KP9, [2, "northeast"],
839	SDLK_KP6, [3, "east"],
840	SDLK_KP3, [4, "southeast"],
841	SDLK_KP2, [5, "south"],
842	SDLK_KP1, [6, "southwest"],
843	SDLK_KP4, [7, "west"],
844	SDLK_KP7, [8, "northwest"],
845		2464
846	SDLK_UP, [1, "north"],
847	SDLK_RIGHT, [3, "east"],
848	SDLK_DOWN, [5, "south"],
849	SDLK_LEFT, [7, "west"],
850	);
851
852	sub key_down {
853	my ($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	$::CONN->send ("command run_stop");
884	}
885	}	2465	}
886		2466
887	#############################################################################	2467	#############################################################################
888		2468
889	package Crossfire::Client::Widget::Animator;	2469	package CFClient::UI::Animator;
890		2470
891	use SDL::OpenGL;	2471	use CFClient::OpenGL;
892		2472
893	our @ISA = Crossfire::Client::Widget::Bin::;	2473	our @ISA = CFClient::UI::Bin::;
894		2474
895	sub moveto {	2475	sub moveto {
896	my ($self, $x, $y) = @_;	2476	my ($self, $x, $y) = @_;
897		2477
898	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	2478	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
899	$self->{speed} = 0.2;	2479	$self->{speed} = 0.001;
900	$self->{time} = 1;	2480	$self->{time} = 1;
901		2481
902	::animation_start $self;	2482	::animation_start $self;
903	}	2483	}
904		2484
…		…
919		2499
920	sub _draw {	2500	sub _draw {
921	my ($self) = @_;	2501	my ($self) = @_;
922		2502
923	glPushMatrix;	2503	glPushMatrix;
924	glRotate $self->{time} * 10000, 0, 1, 0;	2504	glRotate $self->{time} * 1000, 0, 1, 0;
925	$self->{children}[0]->draw;	2505	$self->{children}[0]->draw;
926	glPopMatrix;	2506	glPopMatrix;
927	}	2507	}
928		2508
929	1;	2509	#############################################################################
930		2510
		2511	package CFClient::UI::Flopper;
		2512
		2513	our @ISA = CFClient::UI::Button::;
		2514
		2515	sub new {
		2516	my $class = shift;
		2517
		2518	my $self = $class->SUPER::new (
		2519	state => 0,
		2520	connect_activate => \&toggle_flopper,
		2521	@_
		2522	);
		2523
		2524	if ($self->{state}) {
		2525	$self->{state} = 0;
		2526	$self->toggle_flopper;
		2527	}
		2528
		2529	$self
		2530	}
		2531
		2532	sub toggle_flopper {
		2533	my ($self) = @_;
		2534
		2535	# TODO: use animation
		2536	if ($self->{state} = !$self->{state}) {
		2537	$CFClient::UI::ROOT->add ($self->{other});
		2538	$self->{other}->move ($self->coord2global (0, $self->{h}));
		2539	$self->_emit ("open");
		2540	} else {
		2541	$CFClient::UI::ROOT->remove ($self->{other});
		2542	$self->_emit ("close");
		2543	}
		2544
		2545	$self->_emit (changed => $self->{state});
		2546	}
		2547
		2548	#############################################################################
		2549
		2550	package CFClient::UI::Tooltip;
		2551
		2552	our @ISA = CFClient::UI::Bin::;
		2553
		2554	use CFClient::OpenGL;
		2555
		2556	sub new {
		2557	my $class = shift;
		2558
		2559	$class->SUPER::new (
		2560	@_,
		2561	can_events => 0,
		2562	)
		2563	}
		2564
		2565	sub set_tooltip_from {
		2566	my ($self, $widget) = @_;
		2567
		2568	$self->add (new CFClient::UI::Label
		2569	markup => $widget->{tooltip},
		2570	max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
		2571	fontsize => 0.8,
		2572	fg => [0, 0, 0, 1],
		2573	ellipsise => 0,
		2574	font => ($widget->{tooltip_font} || $::FONT_PROP),
		2575	);
		2576	}
		2577
		2578	sub size_request {
		2579	my ($self) = @_;
		2580
		2581	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		2582
		2583	($w + 4, $h + 4)
		2584	}
		2585
		2586	sub size_allocate {
		2587	my ($self, $w, $h) = @_;
		2588
		2589	$self->SUPER::size_allocate ($w - 4, $h - 4);
		2590	}
		2591
		2592	sub _draw {
		2593	my ($self) = @_;
		2594
		2595	glTranslate 0.375, 0.375;
		2596
		2597	my ($w, $h) = @$self{qw(w h)};
		2598
		2599	glColor 1, 0.8, 0.4;
		2600	glBegin GL_QUADS;
		2601	glVertex 0 , 0;
		2602	glVertex 0 , $h;
		2603	glVertex $w, $h;
		2604	glVertex $w, 0;
		2605	glEnd;
		2606
		2607	glColor 0, 0, 0;
		2608	glBegin GL_LINE_LOOP;
		2609	glVertex 0 , 0;
		2610	glVertex 0 , $h;
		2611	glVertex $w, $h;
		2612	glVertex $w, 0;
		2613	glEnd;
		2614
		2615	glTranslate 2 - 0.375, 2 - 0.375;
		2616	$self->SUPER::_draw;
		2617	}
		2618
		2619	#############################################################################
		2620
		2621	package CFClient::UI::Face;
		2622
		2623	our @ISA = CFClient::UI::Base::;
		2624
		2625	use CFClient::OpenGL;
		2626
		2627	sub new {
		2628	my $class = shift;
		2629
		2630	my $self = $class->SUPER::new (
		2631	aspect => 1,
		2632	@_,
		2633	);
		2634
		2635	if ($self->{anim} && $self->{animspeed}) {
		2636	Scalar::Util::weaken (my $widget = $self);
		2637
		2638	$self->{timer} = Event->timer (
		2639	at => $self->{animspeed} * int $::NOW / $self->{animspeed},
		2640	hard => 1,
		2641	interval => $self->{animspeed},
		2642	cb => sub {
		2643	++$widget->{frame};
		2644	$widget->update;
		2645	},
		2646	);
		2647	}
		2648
		2649	$self
		2650	}
		2651
		2652	sub size_request {
		2653	(32, 8)
		2654	}
		2655
		2656	sub update {
		2657	my ($self) = @_;
		2658
		2659	return unless $self->{visible};
		2660
		2661	$self->SUPER::update;
		2662	}
		2663
		2664	sub _draw {
		2665	my ($self) = @_;
		2666
		2667	return unless $::CONN;
		2668
		2669	my $face;
		2670
		2671	if ($self->{frame}) {
		2672	my $anim = $::CONN->{anim}[$self->{anim}];
		2673
		2674	$face = $anim->[ $self->{frame} % @$anim ]
		2675	if $anim && @$anim;
		2676	}
		2677
		2678	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
		2679
		2680	if ($tex) {
		2681	glEnable GL_TEXTURE_2D;
		2682	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2683	glColor 1, 1, 1, 1;
		2684	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		2685	glDisable GL_TEXTURE_2D;
		2686	}
		2687	}
		2688
		2689	sub DESTROY {
		2690	my ($self) = @_;
		2691
		2692	$self->{timer}->cancel
		2693	if $self->{timer};
		2694
		2695	$self->SUPER::DESTROY;
		2696	}
		2697
		2698	#############################################################################
		2699
		2700	package CFClient::UI::InventoryItem;
		2701
		2702	our @ISA = CFClient::UI::HBox::;
		2703
		2704	sub _item_to_desc {
		2705	my ($item) = @_;
		2706
		2707	my $desc =
		2708	$item->{nrof} < 2
		2709	? $item->{name}
		2710	: "$item->{nrof} × $item->{name_pl}";
		2711
		2712	$item->{flags} & Crossfire::Protocol::F_OPEN
		2713	and $desc .= " (open)";
		2714	$item->{flags} & Crossfire::Protocol::F_APPLIED
		2715	and $desc .= " (applied)";
		2716	$item->{flags} & Crossfire::Protocol::F_UNPAID
		2717	and $desc .= " (unpaid)";
		2718	$item->{flags} & Crossfire::Protocol::F_MAGIC
		2719	and $desc .= " (magic)";
		2720	$item->{flags} & Crossfire::Protocol::F_CURSED
		2721	and $desc .= " (cursed)";
		2722	$item->{flags} & Crossfire::Protocol::F_DAMNED
		2723	and $desc .= " (damned)";
		2724	$item->{flags} & Crossfire::Protocol::F_LOCKED
		2725	and $desc .= " *";
		2726
		2727	$desc
		2728	}
		2729
		2730	sub new {
		2731	my $class = shift;
		2732
		2733	my %args = @_;
		2734
		2735	my $item = delete $args{item};
		2736
		2737	my $desc = _item_to_desc ($item);
		2738
		2739	my $self = $class->SUPER::new (
		2740	can_hover => 1,
		2741	can_events => 1,
		2742	tooltip => ((CFClient::UI::Label::escape $desc)
		2743	. "\n<small>leftclick - examine\nshift+leftclick - move/pickup/drop\nmiddle click - apply\nrightclick - menu</small>"),
		2744	connect_button_down => sub {
		2745	my ($self, $ev, $x, $y) = @_;
		2746
		2747	# todo: maybe put examine on 1? but should just be a tooltip :(
		2748	if (($ev->{mod} & CFClient::KMOD_SHIFT) && $ev->{button} == 1) {
		2749	my $targ = $::CONN->{player}{tag};
		2750
		2751	if ($item->{container} == $::CONN->{player}{tag}) {
		2752	$targ = $main::OPENCONT;
		2753	}
		2754
		2755	$::CONN->send ("move $targ $item->{tag} 0");
		2756	} elsif ($ev->{button} == 1) {
		2757	$::CONN->send ("examine $item->{tag}");
		2758	} elsif ($ev->{button} == 2) {
		2759	$::CONN->send ("apply $item->{tag}");
		2760	} elsif ($ev->{button} == 3) {
		2761	my @menu_items = (
		2762	["examine", sub { $::CONN->send ("examine $item->{tag}") }],
		2763	["mark", sub { $::CONN->send ("mark ". pack "N", $item->{tag}) }],
		2764	["apply", sub { $::CONN->send ("apply $item->{tag}") }],
		2765	(
		2766	$item->{flags} & Crossfire::Protocol::F_LOCKED
		2767	? (
		2768	["unlock", sub { $::CONN->send ("lock " . pack "CN", 0, $item->{tag}) }],
		2769	)
		2770	: (
		2771	["lock", sub { $::CONN->send ("lock " . pack "CN", 1, $item->{tag}) }],
		2772	["drop", sub { $::CONN->send ("move $main::OPENCONT $item->{tag} 0") }],
		2773	)
		2774	),
		2775	);
		2776
		2777	CFClient::UI::Menu->new (items => \@menu_items)->popup ($ev);
		2778	}
		2779
		2780	1
		2781	},
		2782	%args
		2783	);
		2784
		2785
		2786	$self->add (new CFClient::UI::Face
		2787	can_events => 0,
		2788	face => $item->{face},
		2789	anim => $item->{anim},
		2790	animspeed => $item->{animspeed},
		2791	);
		2792
		2793	$self->add ($self->{name_lbl} = new CFClient::UI::Label can_events => 0);
		2794
		2795	$self->{item} = $item;
		2796
		2797	$self->update_item;
		2798
		2799	$self
		2800	}
		2801
		2802	sub update_item {
		2803	my ($self) = @_;
		2804
		2805	my $desc = _item_to_desc ($self->{item});
		2806
		2807	$self->{name_lbl}->set_text ($desc);
		2808	}
		2809
		2810	#############################################################################
		2811
		2812	package CFClient::UI::Inventory;
		2813
		2814	our @ISA = CFClient::UI::ScrolledWindow::;
		2815
		2816	sub new {
		2817	my $class = shift;
		2818
		2819	my $self = $class->SUPER::new (
		2820	scrolled => (new CFClient::UI::Table),
		2821	@_,
		2822	);
		2823
		2824	$self
		2825	}
		2826
		2827	sub set_items {
		2828	my ($self, $items) = @_;
		2829
		2830	$self->{scrolled}->clear;
		2831	return unless $items;
		2832
		2833	my @items = sort {
		2834	($a->{type} <=> $b->{type})
		2835	or ($a->{name} cmp $b->{name})
		2836	} @$items;
		2837
		2838	$self->{real_items} = \@items;
		2839
		2840	for my $item (@items) {
		2841	$item->{item} = $item;
		2842	$item = $item->{widget} ||= new CFClient::UI::InventoryItem item => $item;
		2843	$item->update_item ();
		2844	}
		2845
		2846	my $i = 0;
		2847	for (@items) {
		2848	$self->{scrolled}->add (0, $i, $_);
		2849	my $nrof = $_->{item}->{nrof} || 1;
		2850	$self->{scrolled}->add (1, $i++, new CFClient::UI::Label text => ($_->{item}->{weight} * $nrof) / 1000);
		2851	}
		2852
		2853	# $range->{range} = [$self->{pos}, 0, $self->{max_pos}, $page];
		2854	}
		2855
		2856	sub size_request {
		2857	my ($self) = @_;
		2858	($self->{req_w}, $self->{req_h});
		2859	}
		2860
		2861	#############################################################################
		2862
		2863	package CFClient::UI::Menu;
		2864
		2865	our @ISA = CFClient::UI::FancyFrame::;
		2866
		2867	use CFClient::OpenGL;
		2868
		2869	sub new {
		2870	my $class = shift;
		2871
		2872	my $self = $class->SUPER::new (
		2873	items => [],
		2874	z => 100,
		2875	@_,
		2876	);
		2877
		2878	$self->add ($self->{vbox} = new CFClient::UI::VBox);
		2879
		2880	for my $item (@{ $self->{items} }) {
		2881	my ($widget, $cb) = @$item;
		2882
		2883	# handle various types of items, only text for now
		2884	if (!ref $widget) {
		2885	$widget = new CFClient::UI::Label
		2886	can_hover => 1,
		2887	can_events => 1,
		2888	text => $widget;
		2889	}
		2890
		2891	$self->{item}{$widget} = $item;
		2892
		2893	$self->{vbox}->add ($widget);
		2894	}
		2895
		2896	$self
		2897	}
		2898
		2899	# popup given the event (must be a mouse button down event currently)
		2900	sub popup {
		2901	my ($self, $ev) = @_;
		2902
		2903	$self->_emit ("popdown");
		2904
		2905	# maybe save $GRAB? must be careful about events...
		2906	$GRAB = $self;
		2907	$self->{button} = $ev->{button};
		2908
		2909	$self->show;
		2910	$self->move ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
		2911	}
		2912
		2913	sub mouse_motion {
		2914	my ($self, $ev, $x, $y) = @_;
		2915
		2916	# TODO: should use vbox->find_widget or so
		2917	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
		2918	$self->{hover} = $self->{item}{$HOVER};
		2919	}
		2920
		2921	sub button_up {
		2922	my ($self, $ev, $x, $y) = @_;
		2923
		2924	if ($ev->{button} == $self->{button}) {
		2925	undef $GRAB;
		2926	$self->hide;
		2927
		2928	$self->_emit ("popdown");
		2929	$self->{hover}[1]->() if $self->{hover};
		2930	}
		2931	}
		2932
		2933	#############################################################################
		2934
		2935	package CFClient::UI::Statusbox;
		2936
		2937	our @ISA = CFClient::UI::VBox::;
		2938
		2939	sub new {
		2940	my $class = shift;
		2941
		2942	$class->SUPER::new (
		2943	fontsize => 0.8,
		2944	@_,
		2945	)
		2946	}
		2947
		2948	sub reorder {
		2949	my ($self) = @_;
		2950	my $NOW = time;
		2951
		2952	while (my ($k, $v) = each %{ $self->{item} }) {
		2953	delete $self->{item}{$k} if $v->{timeout} < $NOW;
		2954	}
		2955
		2956	my @widgets;
		2957
		2958	my @items = sort {
		2959	$a->{pri} <=> $b->{pri}
		2960	or $b->{id} <=> $a->{id}
		2961	} values %{ $self->{item} };
		2962
		2963	my $count = 10 + 1;
		2964	for my $item (@items) {
		2965	last unless --$count;
		2966
		2967	push @widgets, $item->{label} ||= do {
		2968	# TODO: doesn't handle markup well (read as: at all)
		2969	my $short = $item->{count} > 1
		2970	? "<b>$item->{count} ×</b> $item->{text}"
		2971	: $item->{text};
		2972
		2973	for ($short) {
		2974	s/^\s+//;
		2975	s/\s+/ /g;
		2976	}
		2977
		2978	new CFClient::UI::Label
		2979	markup => $short,
		2980	tooltip => $item->{tooltip},
		2981	tooltip_font => $::FONT_PROP,
		2982	tooltip_width => 0.67,
		2983	fontsize => $item->{fontsize} || $self->{fontsize},
		2984	max_w => $::WIDTH * 0.44,
		2985	fg => $item->{fg},
		2986	can_events => 1,
		2987	can_hover => 1
		2988	};
		2989	}
		2990
		2991	$self->clear;
		2992	$self->SUPER::add (reverse @widgets);
		2993	}
		2994
		2995	sub add {
		2996	my ($self, $text, %arg) = @_;
		2997
		2998	$text =~ s/^\s+//;
		2999	$text =~ s/\s+$//;
		3000
		3001	my $timeout = time + ((delete $arg{timeout}) || 60);
		3002
		3003	my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
		3004
		3005	if (my $item = $self->{item}{$group}) {
		3006	if ($item->{text} eq $text) {
		3007	$item->{count}++;
		3008	} else {
		3009	$item->{count} = 1;
		3010	$item->{text} = $item->{tooltip} = $text;
		3011	}
		3012	$item->{id} = ++$self->{id};
		3013	$item->{timeout} = $timeout;
		3014	delete $item->{label};
		3015	} else {
		3016	$self->{item}{$group} = {
		3017	id => ++$self->{id},
		3018	text => $text,
		3019	timeout => $timeout,
		3020	tooltip => $text,
		3021	fg => [0.8, 0.8, 0.8, 0.8],
		3022	pri => 0,
		3023	count => 1,
		3024	%arg,
		3025	};
		3026	}
		3027
		3028	$self->reorder;
		3029	}
		3030
		3031	sub reconfigure {
		3032	my ($self) = @_;
		3033
		3034	delete $_->{label}
		3035	for values %{ $self->{item} || {} };
		3036
		3037	$self->reorder;
		3038	$self->SUPER::reconfigure;
		3039	}
		3040
		3041	#############################################################################
		3042
		3043	package CFClient::UI::Root;
		3044
		3045	our @ISA = CFClient::UI::Container::;
		3046
		3047	use CFClient::OpenGL;
		3048
		3049	sub new {
		3050	my $class = shift;
		3051
		3052	$class->SUPER::new (
		3053	@_,
		3054	)
		3055	}
		3056
		3057	sub configure {
		3058	my ($self, $x, $y, $w, $h) = @_;
		3059
		3060	$self->{w} = $w;
		3061	$self->{h} = $h;
		3062	}
		3063
		3064	sub check_size {
		3065	my ($self) = @_;
		3066
		3067	$self->size_allocate ($self->{w}, $self->{h})
		3068	if $self->{w};
		3069	}
		3070
		3071	sub size_request {
		3072	my ($self) = @_;
		3073
		3074	($self->{w}, $self->{h})
		3075	}
		3076
		3077	sub size_allocate {
		3078	my ($self, $w, $h) = @_;
		3079
		3080	for my $child ($self->children) {
		3081	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
		3082
		3083	$X = $child->{req_x} > 0 ? $child->{req_x} : $w - $W - $child->{req_x} + 1
		3084	if exists $child->{req_x};
		3085
		3086	$Y = $child->{req_y} > 0 ? $child->{req_y} : $h - $H - $child->{req_y} + 1
		3087	if exists $child->{req_y};
		3088
		3089	$X = List::Util::max 0, List::Util::min $w - $W, int $X + 0.5;
		3090	$Y = List::Util::max 0, List::Util::min $h - $H, int $Y + 0.5;
		3091
		3092	$child->configure ($X, $Y, $W, $H);
		3093	}
		3094	}
		3095
		3096	sub coord2local {
		3097	my ($self, $x, $y) = @_;
		3098
		3099	($x, $y)
		3100	}
		3101
		3102	sub coord2global {
		3103	my ($self, $x, $y) = @_;
		3104
		3105	($x, $y)
		3106	}
		3107
		3108	sub update {
		3109	my ($self) = @_;
		3110
		3111	$self->check_size;
		3112	$::WANT_REFRESH++;
		3113	}
		3114
		3115	sub add {
		3116	my ($self, @children) = @_;
		3117
		3118	for (my @widgets = @children; my $w = pop @widgets; ) {
		3119	push @widgets, $w->children;
		3120	$w->{root} = $self;
		3121	$w->{visible} = 1;
		3122	}
		3123
		3124	for my $child (@children) {
		3125	$child->{is_toplevel} = 1;
		3126
		3127	# integerise window positions
		3128	$child->{x} = int $child->{x};
		3129	$child->{y} = int $child->{y};
		3130	}
		3131
		3132	$self->SUPER::add (@children);
		3133	}
		3134
		3135	sub remove {
		3136	my ($self, @children) = @_;
		3137
		3138	$self->SUPER::remove (@children);
		3139
		3140	while (@children) {
		3141	my $w = pop @children;
		3142	push @children, $w->children;
		3143	$w->set_invisible;
		3144	}
		3145	}
		3146
		3147	sub on_refresh {
		3148	my ($self, $id, $cb) = @_;
		3149
		3150	$self->{refresh_hook}{$id} = $cb;
		3151	}
		3152
		3153	sub on_post_alloc {
		3154	my ($self, $id, $cb) = @_;
		3155
		3156	$self->{post_alloc_hook}{$id} = $cb;
		3157	}
		3158
		3159	sub draw {
		3160	my ($self) = @_;
		3161
		3162	while ($self->{refresh_hook}) {
		3163	$_->()
		3164	for values %{delete $self->{refresh_hook}};
		3165	}
		3166
		3167	if ($self->{check_size}) {
		3168	my @queue = ([], []);
		3169
		3170	for (;;) {
		3171	if ($self->{check_size}) {
		3172	# heuristic: check containers last
		3173	push @{ $queue[ ! ! $_->isa ("CFClient::UI::Container") ] }, $_
		3174	for values %{delete $self->{check_size}}
		3175	}
		3176
		3177	my $widget = (pop @{ $queue[0] }) || (pop @{ $queue[1] }) || last;
		3178
		3179	my ($w, $h) = $widget->{user_w} && $widget->{user_h}
		3180	? @$widget{qw(user_w user_h)}
		3181	: $widget->size_request;
		3182
		3183	if (delete $widget->{force_alloc}
		3184	or $w != $widget->{req_w} or $h != $widget->{req_h}) {
		3185	Carp::confess "$widget: size_request is negative" if $w < 0 || $h < 0;#d#
		3186
		3187	$widget->{req_w} = $w;
		3188	$widget->{req_h} = $h;
		3189
		3190	$self->{size_alloc}{$widget} = [$widget, $widget->{w} || $w, $widget->{h} || $h];
		3191
		3192	$widget->{parent}->check_size
		3193	if $widget->{parent};
		3194	}
		3195	}
		3196	}
		3197
		3198	while ($self->{size_alloc}) {
		3199	for (values %{delete $self->{size_alloc}}) {
		3200	my ($widget, $w, $h) = @$_;
		3201
		3202	$w = 0 if $w < 0;
		3203	$h = 0 if $h < 0;
		3204
		3205	$widget->{w} = $w;
		3206	$widget->{h} = $h;
		3207	$widget->emit (size_allocate => $w, $h);
		3208	}
		3209	}
		3210
		3211	while ($self->{post_alloc_hook}) {
		3212	$_->()
		3213	for values %{delete $self->{post_alloc_hook}};
		3214	}
		3215
		3216	glViewport 0, 0, $::WIDTH, $::HEIGHT;
		3217	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
		3218	glClear GL_COLOR_BUFFER_BIT;
		3219
		3220	glMatrixMode GL_PROJECTION;
		3221	glLoadIdentity;
		3222	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
		3223	glMatrixMode GL_MODELVIEW;
		3224	glLoadIdentity;
		3225
		3226	$self->_draw;
		3227	}
		3228
		3229	#############################################################################
		3230
		3231	package CFClient::UI;
		3232
		3233	$ROOT = new CFClient::UI::Root;
		3234	$TOOLTIP = new CFClient::UI::Tooltip z => 900;
		3235
		3236	1
		3237

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