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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.41 by root, Sun Apr 9 21:50:21 2006 UTC vs.
Revision 1.158 by root, Mon Apr 24 02:41:48 2006 UTC

1	package Crossfire::Client::Widget;	1	package CFClient::UI;
2		2
3	use strict;	3	use strict;
4		4
5	use Scalar::Util;	5	use Scalar::Util ();
		6	use List::Util ();
6		7
7	use SDL::OpenGL;	8	use CFClient;
8	use SDL::OpenGL::Constants;
9		9
10	use Crossfire::Client;	10	our ($FOCUS, $HOVER, $GRAB); # various widgets
11		11
12	our $FOCUS; # the widget with current focus	12	our $ROOT;
		13	our $TOOLTIP;
		14	our $BUTTON_STATE;
		15
		16	sub check_tooltip {
		17	if (!$GRAB) {
		18	for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
		19	if (exists $widget->{tooltip}) {
		20
		21	if ($TOOLTIP->{owner} != $widget) {
		22	$TOOLTIP->{owner} = $widget;
		23
		24	my $tip = $widget->{tooltip};
		25
		26	$tip = $tip->($widget) if CODE:: eq ref $tip;
		27
		28	$TOOLTIP->set_text ($widget->{tooltip});
		29	$TOOLTIP->move ($widget->coord2global ($widget->{w}, 0));
		30	$TOOLTIP->show;
		31	}
		32
		33	return;
		34	}
		35	}
		36	}
		37
		38	$TOOLTIP->hide;
		39	delete $TOOLTIP->{owner};
		40	}
13		41
14	# class methods for events	42	# class methods for events
15	sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS }	43	sub feed_sdl_key_down_event {
16	sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS }	44	$FOCUS->key_down ($_[0]) if $FOCUS;
		45	}
		46
		47	sub feed_sdl_key_up_event {
		48	$FOCUS->key_up ($_[0]) if $FOCUS;
		49	}
		50
17	sub feed_sdl_button_down_event { }	51	sub feed_sdl_button_down_event {
		52	my ($ev) = @_;
		53	my ($x, $y) = ($ev->{x}, $ev->{y});
		54
		55	if (!$BUTTON_STATE) {
		56	my $widget = $ROOT->find_widget ($x, $y);
		57
		58	$GRAB = $widget;
		59	$GRAB->update if $GRAB;
		60
		61	check_tooltip;
		62	}
		63
		64	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
		65
		66	$GRAB->button_down ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;
		67	}
		68
18	sub feed_sdl_button_up_event { }	69	sub feed_sdl_button_up_event {
		70	my ($ev) = @_;
		71	my ($x, $y) = ($ev->{x}, $ev->{y});
		72
		73	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
		74
		75	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
		76
		77	$GRAB->button_up ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;
		78
		79	if (!$BUTTON_STATE) {
		80	my $grab = $GRAB; undef $GRAB;
		81	$grab->update if $grab;
		82	$GRAB->update if $GRAB;
		83
		84	check_tooltip;
		85	}
		86	}
		87
		88	sub feed_sdl_motion_event {
		89	my ($ev) = @_;
		90	my ($x, $y) = ($ev->{x}, $ev->{y});
		91
		92	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
		93
		94	if ($widget != $HOVER) {
		95	my $hover = $HOVER; $HOVER = $widget;
		96
		97	$hover->update if $hover && $hover->{can_hover};
		98	$HOVER->update if $HOVER && $HOVER->{can_hover};
		99
		100	check_tooltip;
		101	}
		102
		103	$HOVER->mouse_motion ($ev, $HOVER->coord2local ($x, $y)) if $HOVER;
		104	}
		105
		106	# convert position array to integers
		107	sub harmonize {
		108	my ($vals) = @_;
		109
		110	my $rem = 0;
		111
		112	for (@$vals) {
		113	my $i = int $_ + $rem;
		114	$rem += $_ - $i;
		115	$_ = $i;
		116	}
		117	}
		118
		119	#############################################################################
		120
		121	package CFClient::UI::Base;
		122
		123	use strict;
		124
		125	use CFClient::OpenGL;
19		126
20	sub new {	127	sub new {
21	my $class = shift;	128	my $class = shift;
22		129
23	bless { @_ }, $class	130	my $self = bless {
		131	x => 0,
		132	y => 0,
		133	z => 0,
		134	can_events => 1,
		135	@_
		136	}, $class;
		137
		138	for (keys %$self) {
		139	if (/^connect_(.*)$/) {
		140	$self->connect ($1 => delete $self->{$_});
		141	}
		142	}
		143
		144	$self
		145	}
		146
		147	sub show {
		148	my ($self) = @_;
		149
		150	return if $self->{parent};
		151
		152	$CFClient::UI::ROOT->add ($self);
		153	}
		154
		155	sub hide {
		156	my ($self) = @_;
		157
		158	return unless $self->{parent};
		159
		160	$self->{parent}->remove ($self);
24	}	161	}
25		162
26	sub move {	163	sub move {
27	my ($self, $x, $y, $z) = @_;	164	my ($self, $x, $y, $z) = @_;
		165
28	$self->{x} = $x;	166	$self->{x} = int $x;
29	$self->{y} = $y;	167	$self->{y} = int $y;
30	$self->{z} = $z if defined $z;	168	$self->{z} = $z if defined $z;
31	}
32		169
33	sub needs_redraw {	170	$self->update;
34	0	171	}
		172
		173	sub set_size {
		174	my ($self, $w, $h) = @_;
		175
		176	$self->{user_w} = $w;
		177	$self->{user_h} = $h;
		178
		179	$self->check_size;
35	}	180	}
36		181
37	sub size_request {	182	sub size_request {
38	require Carp;	183	require Carp;
39	Carp::confess "size_request is abtract";	184	Carp::confess "size_request is abstract";
		185	}
		186
		187	sub configure {
		188	my ($self, $x, $y, $w, $h) = @_;
		189
		190	if ($self->{aspect}) {
		191	my $w2 = List::Util::min $w, int $h * $self->{aspect};
		192	my $h2 = List::Util::min $h, int $w / $self->{aspect};
		193
		194	# use alignment to adjust x, y
		195
		196	$x += int +($w - $w2) * 0.5;
		197	$y += int +($h - $h2) * 0.5;
		198
		199	($w, $h) = ($w2, $h2);
		200	}
		201
		202	if ($self->{x} != $x || $self->{y} != $y) {
		203	$self->{x} = $x;
		204	$self->{y} = $y;
		205	$self->update;
		206	}
		207
		208	if ($self->{w} != $w || $self->{h} != $h) {
		209	$self->{w} = $w;
		210	$self->{h} = $h;
		211
		212	$self->size_allocate ($w, $h);
		213	$self->update;
		214	}
40	}	215	}
41		216
42	sub size_allocate {	217	sub size_allocate {
		218	# nothing to be done
		219	}
		220
		221	sub set_max_size {
43	my ($self, $w, $h) = @_;	222	my ($self, $w, $h) = @_;
44		223
45	$self->{w} = $w;	224	delete $self->{max_w}; $self->{max_w} = $w if $w;
46	$self->{h} = $h;	225	delete $self->{max_h}; $self->{max_h} = $h if $h;
		226	}
		227
		228	# return top left coordinates
		229	sub _topleft {
		230	my ($self, $x, $y) = @_;
		231
		232	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});
		233	}
		234
		235	# translate global coordinates to local coordinate system
		236	sub coord2local {
		237	my ($self, $x, $y) = @_;
		238
		239	my ($X, $Y) = $self->_topleft;
		240	($x - $X, $y - $Y)
		241	}
		242
		243	# translate local coordinates to global coordinate system
		244	sub coord2global {
		245	my ($self, $x, $y) = @_;
		246
		247	my ($X, $Y) = $self->_topleft;
		248	($x + $X, $y + $Y)
47	}	249	}
48		250
49	sub focus_in {	251	sub focus_in {
50	my ($widget) = @_;	252	my ($self) = @_;
51	$FOCUS = $widget;	253
		254	return if $FOCUS == $self;
		255	return unless $self->{can_focus};
		256
		257	my $focus = $FOCUS; $FOCUS = $self;
		258
		259	$self->emit (focus_in => $focus);
		260
		261	$focus->update if $focus;
		262	$FOCUS->update;
52	}	263	}
53		264
54	sub focus_out {	265	sub focus_out {
55	my ($widget) = @_;	266	my ($self) = @_;
56	}
57		267
		268	return unless $FOCUS == $self;
		269
		270	my $focus = $FOCUS; undef $FOCUS;
		271
		272	$self->emit (focus_out => $focus);
		273
		274	$focus->update if $focus; #?
		275	}
		276
		277	sub mouse_motion { }
		278	sub button_up { }
58	sub key_down {	279	sub key_down { }
59	my ($widget, $sdlev) = @_;
60	}
61
62	sub key_up {	280	sub key_up { }
63	my ($widget, $sdlev) = @_;
64	}
65		281
66	sub button_down {	282	sub button_down {
67	my ($widget, $sdlev) = @_;	283	my ($self, $ev, $x, $y) = @_;
68	}
69		284
70	sub button_up {	285	$self->focus_in;
71	my ($widget, $sdlev) = @_;
72	}	286	}
73		287
74	sub w { $_[0]->{w} = $_[1] if $_[1]; $_[0]->{w} }	288	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
75	sub h { $_[0]->{h} = $_[1] if $_[1]; $_[0]->{h} }	289	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
76	sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} }	290	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
77	sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} }	291	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
78	sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} }	292	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
79		293
80	sub draw {	294	sub draw {
81	my ($self) = @_;	295	my ($self) = @_;
		296
		297	return unless $self->{h} && $self->{w};
82		298
83	glPushMatrix;	299	glPushMatrix;
84	glTranslate $self->{x}, $self->{y}, 0;	300	glTranslate $self->{x}, $self->{y}, 0;
85	$self->_draw;	301	$self->_draw;
86	glPopMatrix;	302	glPopMatrix;
		303
		304	if ($self == $HOVER && $self->{can_hover}) {
		305	my ($x, $y) = @$self{qw(x y)};
		306
		307	glColor 1, 0.8, 0.5, 0.2;
		308	glEnable GL_BLEND;
		309	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		310	glBegin GL_QUADS;
		311	glVertex $x , $y;
		312	glVertex $x + $self->{w}, $y;
		313	glVertex $x + $self->{w}, $y + $self->{h};
		314	glVertex $x , $y + $self->{h};
		315	glEnd;
		316	glDisable GL_BLEND;
		317	}
87	}	318	}
88		319
89	sub _draw {	320	sub _draw {
90	my ($self) = @_;	321	my ($self) = @_;
91		322
92	warn "no draw defined for $self\n";	323	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} = $h
103	)
104	}	324	}
105		325
106	sub find_widget {	326	sub find_widget {
107	my ($self, $x, $y) = @_;	327	my ($self, $x, $y) = @_;
		328
		329	return () unless $self->{can_events};
108		330
109	return $self	331	return $self
110	if $x >= $self->{x} && $x < $self->{x} + $self->{w}	332	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
111	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};	333	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
112		334
113	()	335	()
114	}	336	}
115		337
116	sub del_parent { $_[0]->{parent} = undef }
117
118	sub set_parent {	338	sub set_parent {
119	my ($self, $par) = @_;	339	my ($self, $parent) = @_;
120		340
121	$self->{parent} = $par;
122	Scalar::Util::weaken $self->{parent};	341	Scalar::Util::weaken ($self->{parent} = $parent);
123	}	342	}
124		343
125	sub get_parent {	344	sub check_size {
		345	my ($self) = @_;
		346
126	$_[0]->{parent}	347	$self->{parent}
		348	or return 1;
		349
		350	my ($w, $h) = $self->{user_w} && $self->{user_h}
		351	? @$self{qw(user_w user_h)}
		352	: $self->size_request;
		353
		354	if ($w != $self->{req_w} || $h != $self->{req_h}) {
		355	$self->{req_w} = $w;
		356	$self->{req_h} = $h;
		357
		358	$self->{parent}->check_size
		359	or $self->size_allocate (
		360	(List::Util::max $self->{w}, $w),
		361	(List::Util::max $self->{h}, $h),
		362	);
		363
		364	1
		365	} else {
		366	0
		367	}
127	}	368	}
128		369
129	sub update {	370	sub update {
130	my ($self) = @_;	371	my ($self) = @_;
131		372
132	$self->{parent}->update	373	$self->{parent}->update
133	if $self->{parent};	374	if $self->{parent};
134	}	375	}
135		376
		377	sub connect {
		378	my ($self, $signal, $cb) = @_;
		379
		380	push @{ $self->{signal_cb}{$signal} }, $cb;
		381	}
		382
		383	sub emit {
		384	my ($self, $signal, @args) = @_;
		385
		386	for my $cb (@{$self->{signal_cb}{$signal} || []}) {
		387	$cb->($self, @args);
		388	}
		389	}
		390
136	sub DESTROY {	391	sub DESTROY {
137	my ($self) = @_;	392	my ($self) = @_;
138		393
139	#$self->deactivate;	394	#$self->deactivate;
140	}	395	}
141		396
142	#############################################################################	397	#############################################################################
143		398
144	package Crossfire::Client::Widget::Container;	399	package CFClient::UI::DrawBG;
145		400
146	our @ISA = Crossfire::Client::Widget::;	401	our @ISA = CFClient::UI::Base::;
		402
		403	use strict;
		404	use CFClient::OpenGL;
147		405
148	sub new {	406	sub new {
		407	my $class = shift;
		408
		409	# range [value, low, high, page]
		410
		411	$class->SUPER::new (
		412	bg => [0, 0, 0, 0.2],
		413	active_bg => [1, 1, 1, 0.5],
		414	@_
		415	)
		416	}
		417
		418	sub _draw {
		419	my ($self) = @_;
		420
		421	my ($w, $h) = @$self{qw(w h)};
		422
		423	glEnable GL_BLEND;
		424	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		425	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
		426
		427	glBegin GL_QUADS;
		428	glVertex 0 , 0;
		429	glVertex 0 , $h;
		430	glVertex $w, $h;
		431	glVertex $w, 0;
		432	glEnd;
		433
		434	glDisable GL_BLEND;
		435	}
		436
		437	#############################################################################
		438
		439	package CFClient::UI::Empty;
		440
		441	our @ISA = CFClient::UI::Base::;
		442
		443	sub new {
149	my ($class, @widgets) = @_;	444	my ($class, %arg) = @_;
		445	$class->SUPER::new (can_events => 0, %arg);
		446	}
150		447
		448	sub size_request {
		449	(0, 0)
		450	}
		451
		452	sub draw { }
		453
		454	#############################################################################
		455
		456	package CFClient::UI::Container;
		457
		458	our @ISA = CFClient::UI::Base::;
		459
		460	sub new {
		461	my ($class, %arg) = @_;
		462
		463	my $children = delete $arg{children} || [];
		464
151	my $self = $class->SUPER::new (children => []);	465	my $self = $class->SUPER::new (children => [], can_events => 0, %arg);
152	$self->add ($_) for @widgets;	466	$self->add ($_) for @$children;
153		467
154	$self	468	$self
155	}	469	}
156		470
157	sub add {	471	sub add {
158	my ($self, $chld, $expand) = @_;	472	my ($self, $child) = @_;
159		473
160	$chld->{expand} = $expand;
161	$chld->set_parent ($self);	474	$child->set_parent ($self);
162		475
		476	use sort 'stable';
		477
163	@{$self->{children}} =	478	$self->{children} = [
164	sort { $a->{z} <=> $b->{z} }	479	sort { $a->{z} <=> $b->{z} }
165	@{$self->{children}}, $chld;	480	@{$self->{children}}, $child
		481	];
166		482
167	$self->size_allocate ($self->{w}, $self->{h});	483	$child->check_size;
		484	}
		485
		486	sub remove {
		487	my ($self, $child) = @_;
		488
		489	delete $child->{parent};
		490
		491	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
		492
		493	$self->check_size;
		494	$self->update;
		495	}
		496
		497	sub find_widget {
		498	my ($self, $x, $y) = @_;
		499
		500	$x -= $self->{x};
		501	$y -= $self->{y};
		502
		503	my $res;
		504
		505	for (reverse @{ $self->{children} }) {
		506	$res = $_->find_widget ($x, $y)
		507	and return $res;
		508	}
		509
		510	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		511	}
		512
		513	sub _draw {
		514	my ($self) = @_;
		515
		516	$_->draw for @{$self->{children}};
		517	}
		518
		519	#############################################################################
		520
		521	package CFClient::UI::Bin;
		522
		523	our @ISA = CFClient::UI::Container::;
		524
		525	sub new {
		526	my ($class, %arg) = @_;
		527
		528	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
		529
		530	$class->SUPER::new (children => [$child], %arg)
		531	}
		532
		533	sub add {
		534	my ($self, $child) = @_;
		535
		536	$self->{children} = [];
		537
		538	$self->SUPER::add ($child);
168	}	539	}
169		540
170	sub remove {	541	sub remove {
171	my ($self, $widget) = @_;	542	my ($self, $widget) = @_;
172		543
173	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];	544	$self->SUPER::remove ($widget);
174		545
175	$self->size_allocate ($self->{w}, $self->{h});	546	$self->{children} = [new CFClient::UI::Empty]
		547	unless @{$self->{children}};
		548	}
		549
		550	sub child { $_[0]->{children}[0] }
		551
		552	sub size_request {
		553	$_[0]{children}[0]->size_request
		554	}
		555
		556	sub size_allocate {
		557	my ($self, $w, $h) = @_;
		558
		559	$self->{children}[0]->configure (0, 0, $w, $h);
		560	}
		561
		562	#############################################################################
		563
		564	package CFClient::UI::Window;
		565
		566	our @ISA = CFClient::UI::Bin::;
		567
		568	use CFClient::OpenGL;
		569
		570	sub new {
		571	my ($class, %arg) = @_;
		572
		573	my $self = $class->SUPER::new (%arg);
		574	}
		575
		576	sub update {
		577	my ($self) = @_;
		578
		579	# we want to do this delayed...
		580	$self->render_chld;
		581	$self->SUPER::update;
		582	}
		583
		584	sub render_chld {
		585	my ($self) = @_;
		586
		587	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		588	glClearColor 0, 0, 0, 1;
		589	glClear GL_COLOR_BUFFER_BIT;
		590	$self->child->draw;
		591	};
		592	}
		593
		594	sub size_allocate {
		595	my ($self, $w, $h) = @_;
		596
		597	$self->child->configure (0, 0, $w, $h);
		598
		599	$self->render_chld;
		600	}
		601
		602	sub _draw {
		603	my ($self) = @_;
		604
		605	my ($w, $h) = ($self->w, $self->h);
		606
		607	my $tex = $self->{texture}
		608	or return;
		609
		610	glEnable GL_BLEND;
		611	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		612	glEnable GL_TEXTURE_2D;
		613	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		614
		615	$tex->draw_quad (0, 0, $w, $h);
		616
		617	glDisable GL_BLEND;
		618	glDisable GL_TEXTURE_2D;
		619	}
		620
		621	#############################################################################
		622
		623	package CFClient::UI::ViewPort;
		624
		625	our @ISA = CFClient::UI::Window::;
		626
		627	sub new { die }
		628
		629	sub size_request {
		630	my ($self) = @_;
		631
		632	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
		633	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
		634
		635	@$self{qw(child_w child_h)}
		636	}
		637
		638	sub _draw {
		639	my ($self) = @_;
		640
		641	$self->{children}[1]->draw;
		642	}
		643
		644
		645	#############################################################################
		646
		647	package CFClient::UI::Frame;
		648
		649	our @ISA = CFClient::UI::Bin::;
		650
		651	use CFClient::OpenGL;
		652
		653	sub new {
		654	my $class = shift;
		655
		656	my $self = $class->SUPER::new (
		657	bg => [1, 1, 1, 1],
		658	border_bg => [1, 1, 1, 1],
		659	border => 0.8,
		660	@_
		661	);
		662
		663	$self
		664	}
		665
		666	sub _draw {
		667	my ($self) = @_;
		668
		669	my ($w, $h) = ($self->{w}, $self->{h});
		670
		671	glEnable GL_BLEND;
		672	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		673	glEnable GL_TEXTURE_2D;
		674	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		675
		676	# glBegin GL_QUADS;
		677	# glColor 0, 0, 0, 0;
		678	# glVertex 0 , 0;
		679	# glVertex 0 , $h;
		680	# glVertex $w, $h;
		681	# glVertex $w, 0;
		682	# glEnd;
		683
		684
		685	$self->child->draw;
		686	glDisable GL_BLEND;
		687	glDisable GL_TEXTURE_2D;
		688	}
		689
		690	#############################################################################
		691
		692	package CFClient::UI::FancyFrame;
		693
		694	our @ISA = CFClient::UI::Bin::;
		695
		696	use CFClient::OpenGL;
		697
		698	my @tex =
		699	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		700	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		701
		702	sub new {
		703	my $class = shift;
		704
		705	# TODO: user_x, user_y, overwrite moveto?
		706
		707	my $self = $class->SUPER::new (
		708	bg => [1, 1, 1, 1],
		709	border_bg => [1, 1, 1, 1],
		710	border => 0.8,
		711	can_events => 1,
		712	@_
		713	);
		714
		715	$self->{title} &&= new CFClient::UI::Label
		716	align => 0,
		717	valign => 1,
		718	text => $self->{title},
		719	fontsize => 1;
		720
		721	$self
		722	}
		723
		724	sub border {
		725	int $_[0]{border} * $::FONTSIZE
		726	}
		727
		728	sub size_request {
		729	my ($self) = @_;
		730
		731	my ($w, $h) = $self->SUPER::size_request;
		732
		733	(
		734	$w + $self->border * 2,
		735	$h + $self->border * 2,
		736	)
		737	}
		738
		739	sub size_allocate {
		740	my ($self, $w, $h) = @_;
		741
		742	$h -= List::Util::max 0, $self->border * 2;
		743	$w -= List::Util::max 0, $self->border * 2;
		744
		745	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)
		746	if $self->{title};
		747
		748	$self->child->configure ($self->border, $self->border, $w, $h);
		749	}
		750
		751	sub button_down {
		752	my ($self, $ev, $x, $y) = @_;
		753
		754	my $border = $self->border;
		755
		756	if ($x < $self->{w} && $x >= $self->{w} - $border
		757	&& $y < $self->{h} && $y >= $self->{h} - $border) {
		758
		759	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		760	my ($bw, $bh) = ($self->{w}, $self->{h});
		761
		762	$self->{motion} = sub {
		763	my ($ev, $x, $y) = @_;
		764
		765	($x, $y) = ($ev->{x}, $ev->{y});
		766
		767	$self->{user_w} = $bw + $x - $ox;
		768	$self->{user_h} = $bh + $y - $oy;
		769	$self->check_size;
		770	};
		771
		772	} elsif ($x >= 0 && $x < $self->{w}
		773	&& $y >= 0 && $y < $border) {
		774
		775	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		776	my ($bx, $by) = ($self->{x}, $self->{y});
		777
		778	$self->{motion} = sub {
		779	my ($ev, $x, $y) = @_;
		780
		781	($x, $y) = ($ev->{x}, $ev->{y});
		782
		783	$self->move ($bx + $x - $ox, $by + $y - $oy);
		784	$self->update;
		785	};
		786	}
		787	}
		788
		789	sub button_up {
		790	my ($self, $ev, $x, $y) = @_;
		791
		792	delete $self->{motion};
		793	}
		794
		795	sub mouse_motion {
		796	my ($self, $ev, $x, $y) = @_;
		797
		798	$self->{motion}->($ev, $x, $y) if $self->{motion};
		799	}
		800
		801	sub _draw {
		802	my ($self) = @_;
		803
		804	my ($w, $h ) = ($self->{w}, $self->{h});
		805	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
		806
		807	glEnable GL_BLEND;
		808	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		809	glEnable GL_TEXTURE_2D;
		810	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
		811
		812	my $border = $self->border;
		813
		814	glColor @{ $self->{border_bg} };
		815	$tex[1]->draw_quad (0, 0, $w, $border);
		816	$tex[3]->draw_quad (0, $border, $border, $ch);
		817	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);
		818	$tex[4]->draw_quad (0, $h - $border, $w, $border);
		819
		820	my $bg = $tex[0];
		821
		822	# TODO: repeat texture not scale
		823	my $rep_x = $cw / $bg->{w};
		824	my $rep_y = $ch / $bg->{h};
		825
		826	glColor @{ $self->{bg} };
		827
		828	$bg->{s} = $rep_x;
		829	$bg->{t} = $rep_y;
		830	$bg->{wrap_mode} = 1;
		831	$bg->draw_quad ($border, $border, $cw, $ch);
		832
		833	glDisable GL_TEXTURE_2D;
		834	glDisable GL_BLEND;
		835
		836	$self->{title}->draw if $self->{title};
		837	$self->child->draw;
		838	}
		839
		840	#############################################################################
		841
		842	package CFClient::UI::Table;
		843
		844	our @ISA = CFClient::UI::Base::;
		845
		846	use List::Util qw(max sum);
		847
		848	use CFClient::OpenGL;
		849
		850	sub new {
		851	my $class = shift;
		852
		853	$class->SUPER::new (
		854	col_expand => [],
		855	@_
		856	)
		857	}
		858
		859	sub add {
		860	my ($self, $x, $y, $child) = @_;
		861
		862	$child->set_parent ($self);
		863	$self->{children}[$y][$x] = $child;
		864
		865	$child->check_size;
		866	}
		867
		868	# TODO: move to container class maybe? send childs a signal on removal?
		869	sub clear {
		870	my ($self) = @_;
		871
		872	delete $self->{children};
		873	$self->update;
		874	}
		875
		876	sub get_wh {
		877	my ($self) = @_;
		878
		879	my (@w, @h);
		880
		881	for my $y (0 .. $#{$self->{children}}) {
		882	my $row = $self->{children}[$y]
		883	or next;
		884
		885	for my $x (0 .. $#$row) {
		886	my $widget = $row->[$x]
		887	or next;
		888	my ($w, $h) = @$widget{qw(req_w req_h)};
		889
		890	$w[$x] = max $w[$x], $w;
		891	$h[$y] = max $h[$y], $h;
		892	}
		893	}
		894
		895	(\@w, \@h)
		896	}
		897
		898	sub size_request {
		899	my ($self) = @_;
		900
		901	my ($ws, $hs) = $self->get_wh;
		902
		903	(
		904	(sum @$ws),
		905	(sum @$hs),
		906	)
		907	}
		908
		909	sub size_allocate {
		910	my ($self, $w, $h) = @_;
		911
		912	my ($ws, $hs) = $self->get_wh;
		913
		914	my $req_w = sum @$ws;
		915	my $req_h = sum @$hs;
		916
		917	# TODO: nicer code && do row_expand
		918	my @col_expand = @{$self->{col_expand}};
		919	@col_expand = (1) x @$ws unless @col_expand;
		920	my $col_expand = (sum @col_expand) || 1;
		921
		922	# linearly scale sizes
		923	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
		924	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
		925
		926	CFClient::UI::harmonize $ws;
		927	CFClient::UI::harmonize $hs;
		928
		929	my $y;
		930
		931	for my $r (0 .. $#{$self->{children}}) {
		932	my $row = $self->{children}[$r]
		933	or next;
		934
		935	my $x = 0;
		936	my $row_h = $hs->[$r];
		937
		938	for my $c (0 .. $#$row) {
		939	my $col_w = $ws->[$c];
		940
		941	if (my $widget = $row->[$c]) {
		942	$widget->configure ($x, $y, $col_w, $row_h);
		943	}
		944
		945	$x += $col_w;
		946	}
		947
		948	$y += $row_h;
		949	}
		950
176	}	951	}
177		952
178	sub find_widget {	953	sub find_widget {
179	my ($self, $x, $y) = @_;	954	my ($self, $x, $y) = @_;
180		955
		956	$x -= $self->{x};
		957	$y -= $self->{y};
		958
181	my $res;	959	my $res;
182		960
183	for (@{ $self->{children} }) {	961	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
184	$res = $_->find_widget ($x, $y)	962	$res = $_->find_widget ($x, $y)
185	and return $res;	963	and return $res;
186	}	964	}
187		965
188	()	966	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
189	}	967	}
		968
		969	sub _draw {
		970	my ($self) = @_;
		971
		972	for (grep $_, @{$self->{children}}) {
		973	$_->draw for grep $_, @$_;
		974	}
		975	}
		976
		977	#############################################################################
		978
		979	package CFClient::UI::HBox;
		980
		981	# TODO: wrap into common Box base class
		982
		983	our @ISA = CFClient::UI::Container::;
190		984
191	sub size_request {	985	sub size_request {
192	my ($self) = @_;	986	my ($self) = @_;
193		987
194	my ($hs, $ws) = (0, 0);	988	my @alloc = map [$_->size_request], @{$self->{children}};
195	for (@{$self->{children} || []}) {	989
196	my ($w, $h) = $_->size_request;
197	$hs += $h;
198	if ($ws < $w) { $ws = $w }
199	}	990	(
200		991	(List::Util::sum map $_->[0], @alloc),
201	return ($ws, $hs);	992	(List::Util::max map $_->[1], @alloc),
202	}	993	)
203
204	sub _draw {
205	my ($self) = @_;
206
207	$_->draw for @{$self->{children}};
208	}
209
210	#############################################################################
211
212	package Crossfire::Client::Widget::Bin;
213
214	our @ISA = Crossfire::Client::Widget::Container::;
215
216	sub child { $_[0]->{children}[0] }
217
218	sub size_request {
219	$_[0]{children}[0]->size_request if $_[0]{children}[0];
220	}	994	}
221		995
222	sub size_allocate {	996	sub size_allocate {
223	my ($self, $w, $h) = @_;	997	my ($self, $w, $h) = @_;
224	$self->SUPER::size_allocate ($w, $h);
225	$self->{children}[0]->size_allocate ($w, $h)
226	if $self->{children}[0]
227	}
228		998
229	#############################################################################	999	($h, $w) = ($w, $h);
230		1000
231	package Crossfire::Client::Widget::Toplevel;
232
233	our @ISA = Crossfire::Client::Widget::Container::;
234
235	sub update {
236	my ($self) = @_;
237
238	::refresh ();
239	}
240
241	#############################################################################
242
243	package Crossfire::Client::Widget::Window;
244
245	our @ISA = Crossfire::Client::Widget::Bin::;
246
247	use SDL::OpenGL;
248
249	sub add {
250	my ($self, $chld) = @_;
251	warn "ADD $chld\n";
252	$self->SUPER::add ($chld);
253	$chld->set_parent ($self);
254	}
255
256	sub remove {
257	my ($self) = @_;
258	# TODO FIXME: removing a child from a window will crash, see render_chld
259	# $self->update;
260	}
261
262	sub update {
263	my ($self) = @_;
264	$self->render_chld;
265	}
266
267	sub render_chld {
268	my ($self) = @_;
269	my $chld = $self->get;	1001	my $children = $self->{children};
270	my ($w, $h) = $self->size_request;
271		1002
272	require Carp;	1003	my @h = map $_->{req_w}, @$children;
273	Carp::cluck "RENDERCHI $w $h";	1004
274	warn "RENDERCHI $w $h\n";	1005	my $req_h = List::Util::sum @h;
275	$self->{texture} =	1006
276	Crossfire::Client::Texture->new_from_opengl (	1007	if ($req_h > $h) {
277	$w, $h, sub { $chld->draw }	1008	# ah well, not enough space
		1009	$_ *= $h / $req_h for @h;
		1010	} else {
		1011	my $exp = List::Util::sum map $_->{expand}, @$children;
		1012	$exp ||= 1;
278	);	1013
279	$self->{texture}->upload;	1014	for (0 .. $#$children) {
		1015	my $child = $children->[$_];
		1016
		1017	my $alloc_h = $h[$_];
		1018	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
		1019	$h[$_] = $alloc_h;
		1020	}
		1021	}
		1022
		1023	CFClient::UI::harmonize \@h;
		1024
		1025	my $y = 0;
		1026	for (0 .. $#$children) {
		1027	my $child = $children->[$_];
		1028	my $h = $h[$_];
		1029	$child->configure ($y, 0, $h, $w);
		1030
		1031	$y += $h;
		1032	}
		1033
		1034	1
280	}	1035	}
		1036
		1037	#############################################################################
		1038
		1039	package CFClient::UI::VBox;
		1040
		1041	# TODO: wrap into common Box base class
		1042
		1043	our @ISA = CFClient::UI::Container::;
281		1044
282	sub size_request {	1045	sub size_request {
283	my ($self) = @_;	1046	my ($self) = @_;
284	($self->w, $self->h)	1047
		1048	my @alloc = map [$_->size_request], @{$self->{children}};
		1049
		1050	(
		1051	(List::Util::max map $_->[0], @alloc),
		1052	(List::Util::sum map $_->[1], @alloc),
		1053	)
285	}	1054	}
286		1055
287	sub size_allocate {	1056	sub size_allocate {
288	my ($self, $w, $h) = @_;	1057	my ($self, $w, $h) = @_;
289		1058
290	$self->w ($w);	1059	my $children = $self->{children};
291	$self->h ($h);
292	$self->get->size_allocate ($w, $h);
293		1060
294	$self->update; #TODO: Move this to the size_request event propably?	1061	my @h = map $_->{req_h}, @$children;
		1062
		1063	my $req_h = List::Util::sum @h;
		1064
		1065	if ($req_h > $h) {
		1066	# ah well, not enough space
		1067	$_ *= $h / $req_h for @h;
		1068	} else {
		1069	my $exp = List::Util::sum map $_->{expand}, @$children;
		1070	$exp ||= 1;
		1071
		1072	for (0 .. $#$children) {
		1073	my $child = $children->[$_];
		1074
		1075	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
		1076	}
		1077	}
		1078
		1079	CFClient::UI::harmonize \@h;
		1080
		1081	my $y = 0;
		1082	for (0 .. $#$children) {
		1083	my $child = $children->[$_];
		1084	my $h = $h[$_];
		1085	$child->configure (0, $y, $w, $h);
		1086
		1087	$y += $h;
		1088	}
		1089
		1090	1
		1091	}
		1092
		1093	#############################################################################
		1094
		1095	package CFClient::UI::Label;
		1096
		1097	our @ISA = CFClient::UI::Base::;
		1098
		1099	use CFClient::OpenGL;
		1100
		1101	sub new {
		1102	my ($class, %arg) = @_;
		1103
		1104	my $self = $class->SUPER::new (
		1105	fg => [1, 1, 1],
		1106	#font => default_font
		1107	fontsize => 1,
		1108	text => "",
		1109	align => -1,
		1110	valign => -1,
		1111	padding => 2,
		1112	layout => new CFClient::Layout,
		1113	can_events => 0,
		1114	%arg
		1115	);
		1116
		1117	if (exists $self->{template}) {
		1118	my $layout = new CFClient::Layout;
		1119	$layout->set_text (delete $self->{template});
		1120	$self->{template} = $layout;
		1121	}
		1122
		1123	$self->set_text (delete $self->{text}) if exists $self->{text};
		1124	$self->set_markup (delete $self->{markup}) if exists $self->{markup};
		1125
		1126	$self
		1127	}
		1128
		1129	sub escape_text {
		1130	local $_ = $_[1];
		1131
		1132	s/&/&amp;/g;
		1133	s/>/&gt;/g;
		1134	s/</&lt;/g;
		1135
		1136	$_[1]
		1137	}
		1138
		1139	sub set_text {
		1140	my ($self, $text) = @_;
		1141
		1142	$self->{layout}->set_text ($text);
		1143
		1144	delete $self->{texture};
		1145	$self->check_size;
		1146	$self->update;
		1147	}
		1148
		1149	sub set_markup {
		1150	my ($self, $markup) = @_;
		1151
		1152	$self->{layout}->set_markup ($markup);
		1153
		1154	delete $self->{texture};
		1155	$self->check_size;
		1156	$self->update;
		1157	}
		1158
		1159	sub size_request {
		1160	my ($self) = @_;
		1161
		1162	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1163	$self->{layout}->set_width ($self->{max_w} || -1);
		1164	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1165
		1166	my ($w, $h) = $self->{layout}->size;
		1167
		1168	if (exists $self->{template}) {
		1169	$self->{template}->set_font ($self->{font}) if $self->{font};
		1170	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
		1171
		1172	my ($w2, $h2) = $self->{template}->size;
		1173
		1174	$w = List::Util::max $w, $w2;
		1175	$h = List::Util::max $h, $h2;
		1176	}
		1177
		1178	(
		1179	$w + $self->{padding} * 2,
		1180	$h + $self->{padding} * 2,
		1181	)
		1182	}
		1183
		1184	sub size_allocate {
		1185	my ($self, $w, $h) = @_;
		1186
		1187	delete $self->{texture};
		1188	}
		1189
		1190	sub set_fontsize {
		1191	my ($self, $fontsize) = @_;
		1192
		1193	$self->{fontsize} = $fontsize;
		1194	delete $self->{texture};
		1195	$self->check_size;
		1196	$self->update;
295	}	1197	}
296		1198
297	sub _draw {	1199	sub _draw {
298	my ($self) = @_;	1200	my ($self) = @_;
299		1201
300	my ($w, $h) = ($self->w, $self->h);
301
302	my $tex = $self->{texture}	1202	my $tex = $self->{texture} ||= do {
303	or return;	1203	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1204	$self->{layout}->set_width ($self->{w});
		1205	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
		1206	new_from_layout CFClient::Texture $self->{layout}
		1207	};
304		1208
305	glEnable GL_BLEND;	1209	glEnable GL_BLEND;
		1210	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
306	glEnable GL_TEXTURE_2D;	1211	glEnable GL_TEXTURE_2D;
307	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	1212	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
308	glBindTexture GL_TEXTURE_2D, $tex->{name};
309		1213
310	glBegin GL_QUADS;	1214	glColor @{$self->{fg}};
311	glTexCoord 0, 0; glVertex 0, 0;
312	glTexCoord 0, 1; glVertex 0, $h;
313	glTexCoord 1, 1; glVertex $w, $h;
314	glTexCoord 1, 0; glVertex $w, 0;
315	glEnd;
316		1215
		1216	$self->{ox} = int (
		1217	$self->{align} < 0 ? $self->{padding}
		1218	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
		1219	: ($self->{w} - $tex->{w}) * 0.5
		1220	);
		1221
		1222	$self->{oy} = int (
		1223	$self->{valign} < 0 ? $self->{padding}
		1224	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
		1225	: ($self->{h} - $tex->{h}) * 0.5
		1226	);
		1227
		1228	$tex->draw_quad ($self->{ox}, $self->{oy});
		1229
		1230	glDisable GL_TEXTURE_2D;
317	glDisable GL_BLEND;	1231	glDisable GL_BLEND;
318	glDisable GL_TEXTURE_2D;
319	}	1232	}
320		1233
321	#############################################################################	1234	#############################################################################
322		1235
323	package Crossfire::Client::Widget::Frame;	1236	package CFClient::UI::EntryBase;
324		1237
325	our @ISA = Crossfire::Client::Widget::Bin::;	1238	our @ISA = CFClient::UI::Label::;
326		1239
327	use SDL::OpenGL;	1240	use CFClient::OpenGL;
		1241
		1242	sub new {
		1243	my $class = shift;
		1244
		1245	$class->SUPER::new (
		1246	fg => [1, 1, 1],
		1247	bg => [0, 0, 0, 0.2],
		1248	active_bg => [1, 1, 1, 0.5],
		1249	active_fg => [0, 0, 0],
		1250	can_hover => 1,
		1251	can_focus => 1,
		1252	valign => 0,
		1253	can_events => 1,
		1254	@_
		1255	)
		1256	}
		1257
		1258	sub _set_text {
		1259	my ($self, $text) = @_;
		1260
		1261	delete $self->{cur_h};
		1262
		1263	return if $self->{text} eq $text;
		1264
		1265	delete $self->{texture};
		1266
		1267	$self->{last_activity} = $::NOW;
		1268	$self->{text} = $text;
		1269
		1270	$text =~ s/./*/g if $self->{hidden};
		1271	$self->{layout}->set_text ("$text ");
		1272
		1273	$self->emit (changed => $self->{text});
		1274	}
		1275
		1276	sub get_text {
		1277	$_[0]{text}
		1278	}
328		1279
329	sub size_request {	1280	sub size_request {
330	my ($self) = @_;	1281	my ($self) = @_;
331	my $chld = $self->child
332	or return (0, 0);
333		1282
334	$chld->move (2, 2);	1283	my ($w, $h) = $self->SUPER::size_request;
335		1284
336	map { $_ + 4 } $chld->size_request;	1285	($w + 1, $h) # add 1 for cursor
337	}	1286	}
338		1287
339	sub size_allocate {	1288	sub size_allocate {
340	my ($self, $w, $h) = @_;	1289	my ($self, $w, $h) = @_;
341		1290
342	$self->SUPER::size_allocate ($w, $h);	1291	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
		1292	}
343		1293
344	$self->child->size_allocate ($w - 4, $h - 4);	1294	sub set_text {
345	$self->child->move (2, 2);	1295	my ($self, $text) = @_;
		1296
		1297	$self->{cursor} = length $text;
		1298	$self->_set_text ($text);
		1299	$self->update;
		1300	}
		1301
		1302	sub key_down {
		1303	my ($self, $ev) = @_;
		1304
		1305	my $mod = $ev->{mod};
		1306	my $sym = $ev->{sym};
		1307	my $uni = $ev->{unicode};
		1308
		1309	my $text = $self->get_text;
		1310
		1311	if ($sym == 8) {
		1312	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
		1313	} elsif ($sym == 127) {
		1314	substr $text, $self->{cursor}, 1, "";
		1315	} elsif ($sym == CFClient::SDLK_LEFT) {
		1316	--$self->{cursor} if $self->{cursor};
		1317	} elsif ($sym == CFClient::SDLK_RIGHT) {
		1318	++$self->{cursor} if $self->{cursor} < length $self->{text};
		1319	} elsif ($sym == CFClient::SDLK_HOME) {
		1320	$self->{cursor} = 0;
		1321	} elsif ($sym == CFClient::SDLK_END) {
		1322	$self->{cursor} = length $text;
		1323	} elsif ($sym == 27) {
		1324	$self->emit ('escape');
		1325	} elsif ($uni) {
		1326	substr $text, $self->{cursor}++, 0, chr $uni;
		1327	}
		1328
		1329	$self->_set_text ($text);
		1330	$self->update;
		1331	}
		1332
		1333	sub focus_in {
		1334	my ($self) = @_;
		1335
		1336	$self->{last_activity} = $::NOW;
		1337
		1338	$self->SUPER::focus_in;
		1339	}
		1340
		1341	sub button_down {
		1342	my ($self, $ev, $x, $y) = @_;
		1343
		1344	$self->SUPER::button_down ($ev, $x, $y);
		1345
		1346	my $idx = $self->{layout}->xy_to_index ($x, $y);
		1347
		1348	# byte-index to char-index
		1349	my $text = $self->{text};
		1350	utf8::encode $text;
		1351	$self->{cursor} = length substr $text, 0, $idx;
		1352
		1353	$self->_set_text ($self->{text});
		1354	$self->update;
		1355	}
		1356
		1357	sub mouse_motion {
		1358	my ($self, $ev, $x, $y) = @_;
		1359	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
346	}	1360	}
347		1361
348	sub _draw {	1362	sub _draw {
349	my ($self) = @_;	1363	my ($self) = @_;
350		1364
351	my $chld = $self->child;	1365	local $self->{fg} = $self->{fg};
352		1366
353	my ($w, $h) = $chld->size_request;	1367	if ($FOCUS == $self) {
		1368	glColor @{$self->{active_bg}};
		1369	$self->{fg} = $self->{active_fg};
		1370	} else {
		1371	glColor @{$self->{bg}};
		1372	}
354		1373
		1374	glEnable GL_BLEND;
		1375	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
355	glBegin GL_QUADS;	1376	glBegin GL_QUADS;
356	glColor 0, 0, 0;	1377	glVertex 0 , 0;
357	glTexCoord 0, 0; glVertex 0 , 0;	1378	glVertex 0 , $self->{h};
358	glTexCoord 0, 1; glVertex 0 , $h + 4;	1379	glVertex $self->{w}, $self->{h};
359	glTexCoord 1, 1; glVertex $w + 4 , $h + 4;	1380	glVertex $self->{w}, 0;
360	glTexCoord 1, 0; glVertex $w + 4 , 0;
361	glEnd;	1381	glEnd;
		1382	glDisable GL_BLEND;
362		1383
363	$chld->draw;	1384	$self->SUPER::_draw;
364	}
365		1385
366	#############################################################################	1386	#TODO: force update every cursor change :(
		1387	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
367		1388
368	package Crossfire::Client::Widget::FancyFrame;	1389	unless (exists $self->{cur_h}) {
		1390	my $text = substr $self->{text}, 0, $self->{cursor};
		1391	utf8::encode $text;
369		1392
370	our @ISA = Crossfire::Client::Widget::Bin::;	1393	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
		1394	}
371		1395
372	use SDL::OpenGL;	1396	glColor @{$self->{fg}};
		1397	glBegin GL_LINES;
		1398	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
		1399	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
		1400	glEnd;
		1401	}
		1402	}
373		1403
		1404	package CFClient::UI::Entry;
		1405
		1406	our @ISA = CFClient::UI::EntryBase::;
		1407
		1408	use CFClient::OpenGL;
		1409
		1410	sub key_down {
		1411	my ($self, $ev) = @_;
		1412
		1413	my $sym = $ev->{sym};
		1414
		1415	if ($sym == 13) {
		1416	$self->emit (activate => $self->get_text);
		1417	$self->update;
		1418
		1419	} else {
		1420	$self->SUPER::key_down ($ev);
		1421	}
		1422
		1423	}
		1424
		1425	#############################################################################
		1426
		1427	package CFClient::UI::Button;
		1428
		1429	our @ISA = CFClient::UI::Label::;
		1430
		1431	use CFClient::OpenGL;
		1432
374	my @tex =	1433	my @tex =
375	map { new_from_file Crossfire::Client::Texture Crossfire::Client::find_rcfile $_ }	1434	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
376	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);	1435	qw(b1_button_active.png);
		1436
		1437	sub new {
		1438	my $class = shift;
		1439
		1440	$class->SUPER::new (
		1441	padding => 4,
		1442	fg => [1, 1, 1],
		1443	bg => [1, 1, 1, 0.2],
		1444	active_fg => [0, 0, 1],
		1445	can_hover => 1,
		1446	align => 0,
		1447	valign => 0,
		1448	can_events => 1,
		1449	@_
		1450	)
		1451	}
		1452
		1453	sub button_up {
		1454	my ($self, $ev, $x, $y) = @_;
		1455
		1456	if ($x >= 0 && $x < $self->{w}
		1457	&& $y >= 0 && $y < $self->{h}) {
		1458	$self->emit ("activate");
		1459	}
		1460	}
		1461
		1462	sub _draw {
		1463	my ($self) = @_;
		1464
		1465	local $self->{fg} = $self->{fg};
		1466
		1467	if ($GRAB == $self) {
		1468	$self->{fg} = $self->{active_fg};
		1469	}
		1470
		1471	glEnable GL_BLEND;
		1472	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1473	glEnable GL_TEXTURE_2D;
		1474	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1475	glColor 0, 0, 0, 1;
		1476
		1477	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
		1478
		1479	glDisable GL_TEXTURE_2D;
		1480	glDisable GL_BLEND;
		1481
		1482	$self->SUPER::_draw;
		1483	}
		1484
		1485	#############################################################################
		1486
		1487	package CFClient::UI::CheckBox;
		1488
		1489	our @ISA = CFClient::UI::DrawBG::;
		1490
		1491	my @tex =
		1492	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1493	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		1494
		1495	use CFClient::OpenGL;
		1496
		1497	sub new {
		1498	my $class = shift;
		1499
		1500	$class->SUPER::new (
		1501	padding => 2,
		1502	fg => [1, 1, 1],
		1503	active_fg => [1, 1, 0],
		1504	state => 0,
		1505	can_hover => 1,
		1506	@_
		1507	)
		1508	}
377		1509
378	sub size_request {	1510	sub size_request {
379	my ($self) = @_;	1511	my ($self) = @_;
380		1512
381	my ($w, $h) = $self->SUPER::size_request;	1513	($self->{padding} * 2 + 6) x 2
382
383	$h += $tex[1]->{height};
384	$h += $tex[4]->{height};
385	$w += $tex[2]->{width};
386	$w += $tex[3]->{width};
387
388	($w, $h)
389	}	1514	}
390		1515
391	sub size_allocate {	1516	sub button_down {
392	my ($self, $w, $h) = @_;	1517	my ($self, $ev, $x, $y) = @_;
393		1518
394	$self->SUPER::size_allocate ($w, $h);	1519	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
395		1520	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
396	$h -= $tex[1]->{height};	1521	$self->{state} = !$self->{state};
397	$h -= $tex[4]->{height};	1522	$self->emit (changed => $self->{state});
398	$w -= $tex[2]->{width};	1523	}
399	$w -= $tex[3]->{width};
400
401	$h = $h < 0 ? 0 : $h;
402	$w = $w < 0 ? 0 : $w;
403	warn "CHILD:$w $h\n";
404	$self->child->size_allocate ($w, $h);
405	$self->child->move ($self->{txts}->[3]->{width}, $self->{txts}->[1]->{height});
406	}	1524	}
407		1525
408	sub _draw {	1526	sub _draw {
409	my ($self) = @_;	1527	my ($self) = @_;
410		1528
411	my ($w, $h) = ($self->w, $self->h);	1529	$self->SUPER::_draw;
412	my ($cw, $ch) = ($self->child->w, $self->child->h);	1530
		1531	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
		1532
		1533	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
		1534
		1535	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
413		1536
414	glEnable GL_BLEND;	1537	glEnable GL_BLEND;
415	glEnable GL_TEXTURE_2D;	1538	glEnable GL_TEXTURE_2D;
416	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1539	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1540
		1541	my $tex = $self->{state} ? $tex[1] : $tex[0];
		1542
		1543	$tex->draw_quad (0, 0, $s, $s);
		1544
		1545	glDisable GL_TEXTURE_2D;
		1546	glDisable GL_BLEND;
		1547	}
		1548
		1549	#############################################################################
		1550
		1551	package CFClient::UI::Image;
		1552
		1553	our @ISA = CFClient::UI::Base::;
		1554
		1555	use CFClient::OpenGL;
		1556	use Carp qw/confess/;
		1557
		1558	our %loaded_images;
		1559
		1560	sub new {
		1561	my $class = shift;
		1562
		1563	my $self = $class->SUPER::new (can_events => 0, @_);
		1564
		1565	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";
		1566
		1567	$loaded_images{$self->{image}} ||=
		1568	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
		1569
		1570	my $tex = $self->{tex} = $loaded_images{$self->{image}};
		1571
		1572	Scalar::Util::weaken $loaded_images{$self->{image}};
		1573
		1574	$self->{aspect} = $tex->{w} / $tex->{h};
		1575
		1576	$self
		1577	}
		1578
		1579	sub size_request {
		1580	my ($self) = @_;
		1581
		1582	($self->{tex}->{w}, $self->{tex}->{h})
		1583	}
		1584
		1585	sub _draw {
		1586	my ($self) = @_;
		1587
		1588	my $tex = $self->{tex};
		1589
		1590	my ($w, $h) = ($self->{w}, $self->{h});
		1591
		1592	if ($self->{rot90}) {
		1593	glRotate 90, 0, 0, 1;
		1594	glTranslate 0, -$self->{w}, 0;
		1595
		1596	($w, $h) = ($h, $w);
		1597	}
		1598
		1599	glEnable GL_BLEND;
		1600	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1601	glEnable GL_TEXTURE_2D;
417	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	1602	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
418		1603
419	my $top = $tex[1];	1604	$tex->draw_quad (0, 0, $w, $h);
420	glBindTexture GL_TEXTURE_2D, $top->{name};
421
422	glBegin GL_QUADS;
423	glTexCoord 0, 0; glVertex 0 , 0;
424	glTexCoord 0, 1; glVertex 0 , $top->{height};
425	glTexCoord 1, 1; glVertex $w , $top->{height};
426	glTexCoord 1, 0; glVertex $w , 0;
427	glEnd;
428
429	my $left = $tex[3];
430	glBindTexture GL_TEXTURE_2D, $left->{name};
431
432	glBegin GL_QUADS;
433	glTexCoord 0, 0; glVertex 0 , $top->{height};
434	glTexCoord 0, 1; glVertex 0 , $top->{height} + $ch;
435	glTexCoord 1, 1; glVertex $left->{width}, $top->{height} + $ch;
436	glTexCoord 1, 0; glVertex $left->{width}, $top->{height};
437	glEnd;
438
439	my $right = $tex[2];
440	glBindTexture GL_TEXTURE_2D, $right->{name};
441
442	glBegin GL_QUADS;
443	glTexCoord 0, 0; glVertex $w - $right->{width}, $top->{height};
444	glTexCoord 0, 1; glVertex $w - $right->{width}, $top->{height} + $ch;
445	glTexCoord 1, 1; glVertex $w , $top->{height} + $ch;
446	glTexCoord 1, 0; glVertex $w , $top->{height};
447	glEnd;
448
449	my $bottom = $tex[4];
450	glBindTexture GL_TEXTURE_2D, $bottom->{name};
451
452	glBegin GL_QUADS;
453	glTexCoord 0, 0; glVertex 0 , $h - $bottom->{height};
454	glTexCoord 0, 1; glVertex 0 , $h;
455	glTexCoord 1, 1; glVertex $w , $h;
456	glTexCoord 1, 0; glVertex $w , $h - $bottom->{height};
457	glEnd;
458
459	my $bg = $tex[0];
460	glBindTexture GL_TEXTURE_2D, $bg->{name};
461	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
462	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
463	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
464
465	my $rep_x = $cw / $bg->{width};
466	my $rep_y = $ch / $bg->{height};
467
468	glBegin GL_QUADS;
469	glTexCoord 0, 0; glVertex $left->{width}, $top->{height};
470	glTexCoord 0, $rep_y; glVertex $left->{width}, $top->{height} + $ch;
471	glTexCoord $rep_x, $rep_y; glVertex $left->{width} + $cw , $top->{height} + $ch;
472	glTexCoord $rep_x, 0; glVertex $left->{width} + $cw , $top->{height};
473	glEnd;
474		1605
475	glDisable GL_BLEND;	1606	glDisable GL_BLEND;
476	glDisable GL_TEXTURE_2D;	1607	glDisable GL_TEXTURE_2D;
477
478	$self->child->draw;
479
480	}	1608	}
481		1609
482	#############################################################################	1610	#############################################################################
483		1611
484	package Crossfire::Client::Widget::Table;	1612	package CFClient::UI::VGauge;
485		1613
486	our @ISA = Crossfire::Client::Widget::Bin::;	1614	our @ISA = CFClient::UI::Base::;
487		1615
488	use SDL::OpenGL;	1616	use List::Util qw(min max);
489		1617
490	sub add {	1618	use CFClient::OpenGL;
		1619
		1620	my %tex = (
		1621	food => [
		1622	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1623	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
		1624	],
		1625	grace => [
		1626	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1627	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
		1628	],
		1629	hp => [
		1630	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1631	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
		1632	],
		1633	mana => [
		1634	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1635	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
		1636	],
		1637	);
		1638
		1639	# eg. VGauge->new (gauge => 'food'), default gauge: food
		1640	sub new {
		1641	my $class = shift;
		1642
		1643	my $self = $class->SUPER::new (
		1644	type => 'food',
		1645	@_
		1646	);
		1647
		1648	$self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
		1649
		1650	$self
		1651	}
		1652
		1653	sub size_request {
		1654	my ($self) = @_;
		1655
		1656	#my $tex = $tex{$self->{type}}[0];
		1657	#@$tex{qw(w h)}
		1658	(0, 0)
		1659	}
		1660
		1661	sub set_max {
491	my ($self, $x, $y, $chld) = @_;	1662	my ($self, $max) = @_;
492	my $old_chld = $self->{children}[$y][$x];
493		1663
494	$self->{children}[$y][$x] = $chld;	1664	$self->{max_val} = $max;
495	$chld->set_parent ($self);	1665	}
		1666
		1667	sub set_value {
		1668	my ($self, $val, $max) = @_;
		1669
		1670	$self->set_max ($max)
		1671	if defined $max;
		1672
		1673	$max = $self->{max_val};
		1674	$self->{val} = $val;
		1675
496	$self->update;	1676	$self->update;
497	}	1677	}
498		1678
499	sub max_row_height {	1679	sub _draw {
		1680	my ($self) = @_;
		1681
		1682	my $tex = $tex{$self->{type}};
		1683	my ($t1, $t2, $t3) = @$tex;
		1684
		1685	my ($w, $h) = ($self->{w}, $self->{h});
		1686
		1687	if ($self->{vertical}) {
		1688	glRotate 90, 0, 0, 1;
		1689	glTranslate 0, -$self->{w}, 0;
		1690
		1691	($w, $h) = ($h, $w);
		1692	}
		1693
		1694	my $ycut = $self->{val} / ($self->{max_val} || 1);
		1695
		1696	my $ycut1 = max 0, min 1, $ycut;
		1697	my $ycut2 = max 0, min 1, $ycut - 1;
		1698
		1699	my $h1 = $self->{h} * (1 - $ycut1);
		1700	my $h2 = $self->{h} * (1 - $ycut2);
		1701
		1702	glEnable GL_BLEND;
		1703	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1704	glEnable GL_TEXTURE_2D;
		1705	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1706
		1707	glBindTexture GL_TEXTURE_2D, $t1->{name};
		1708	glBegin GL_QUADS;
		1709	glTexCoord 0 , 0; glVertex 0 , 0;
		1710	glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
		1711	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
		1712	glTexCoord $t1->{s}, 0; glVertex $w, 0;
		1713	glEnd;
		1714
		1715	my $ycut1 = List::Util::min 1, $ycut;
		1716	glBindTexture GL_TEXTURE_2D, $t2->{name};
		1717	glBegin GL_QUADS;
		1718	glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
		1719	glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
		1720	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
		1721	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
		1722	glEnd;
		1723
		1724	if ($t3) {
		1725	glBindTexture GL_TEXTURE_2D, $t3->{name};
		1726	glBegin GL_QUADS;
		1727	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
		1728	glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};
		1729	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};
		1730	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
		1731	glEnd;
		1732	}
		1733
		1734	glDisable GL_BLEND;
		1735	glDisable GL_TEXTURE_2D;
		1736	}
		1737
		1738	#############################################################################
		1739
		1740	package CFClient::UI::Gauge;
		1741
		1742	our @ISA = CFClient::UI::VBox::;
		1743
		1744	sub new {
		1745	my ($class, %arg) = @_;
		1746
		1747	my $self = $class->SUPER::new (
		1748	tooltip => $arg{type},
		1749	%arg,
		1750	);
		1751
		1752	$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999", can_events => 1, can_hover => 1);
		1753	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_events => 1, can_hover => 1);
		1754	$self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999", can_events => 1, can_hover => 1);
		1755
		1756	$self
		1757	}
		1758
		1759	sub set_fontsize {
		1760	my ($self, $fsize) = @_;
		1761
		1762	$self->{value}->set_fontsize ($fsize);
		1763	$self->{max} ->set_fontsize ($fsize);
		1764	}
		1765
		1766	sub set_value {
		1767	my ($self, $val, $max) = @_;
		1768
		1769	$self->set_max ($max)
		1770	if defined $max;
		1771
		1772	$self->{gauge}->set_value ($val, $max);
		1773	$self->{value}->set_text ($val);
		1774	}
		1775
		1776	sub set_max {
500	my ($self, $row) = @_;	1777	my ($self, $max) = @_;
501		1778
502	my $hs = 0;	1779	$self->{gauge}->set_max ($max);
503	for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {	1780	$self->{max}->set_text ($max);
504	my $c = $self->{children}->[$row]->[$xi];	1781	}
505	if ($c) {	1782
506	my ($w, $h) = $c->size_request;	1783	#############################################################################
507	if ($hs < $h) { $hs = $h }	1784
		1785	package CFClient::UI::Slider;
		1786
		1787	use strict;
		1788
		1789	use CFClient::OpenGL;
		1790
		1791	our @ISA = CFClient::UI::DrawBG::;
		1792
		1793	my @tex =
		1794	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1795	qw(s1_slider.png s1_slider_bg.png);
		1796
		1797	sub new {
		1798	my $class = shift;
		1799
		1800	# range [value, low, high, page]
		1801
		1802	# TODO: 0-width page
		1803	# TODO: req_w/h are wrong with vertical
		1804	# TODO: calculations are off
		1805	my $self = $class->SUPER::new (
		1806	fg => [1, 1, 1],
		1807	active_fg => [0, 0, 0],
		1808	range => [0, 0, 100, 10],
		1809	req_w => 20,
		1810	req_h => 20,
		1811	vertical => 0,
		1812	can_hover => 1,
		1813	inner_pad => 5,
508	}	1814	@_
509	}	1815	);
510	return $hs;
511	}
512		1816
513	sub max_col_width {	1817	$self
514	my ($self, $col) = @_;
515
516	my $ws = 0;
517	for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {
518	my $c = ($self->{children}->[$yi] || [])->[$col];
519	if ($c) {
520	my ($w, $h) = $c->size_request;
521	if ($ws < $w) { $ws = $w }
522	}
523	}
524	return $ws;
525	}	1818	}
526		1819
527	sub size_request {	1820	sub size_request {
528	my ($self) = @_;	1821	my ($self) = @_;
529		1822
530	my ($hs, $ws) = (0, 0);	1823	my $w = $self->{req_w};
		1824	my $h = $self->{req_h};
531		1825
532	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	1826	$self->{vertical} ? ($h, $w) : ($w, $h)
533	$hs += $self->max_row_height ($yi);	1827	}
534	}
535		1828
536	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	1829	sub button_down {
537	my $wm = 0;	1830	my ($self, $ev, $x, $y) = @_;
538	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
539	$wm += $self->max_col_width ($xi)
540	}
541	if ($ws < $wm) { $ws = $wm }
542	}
543		1831
544	return ($ws, $hs);	1832	$self->SUPER::button_down ($ev, $x, $y);
		1833	$self->mouse_motion ($ev, $x, $y);
		1834	}
		1835
		1836	sub mouse_motion {
		1837	my ($self, $ev, $x, $y) = @_;
		1838
		1839	if ($GRAB == $self) {
		1840	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1841
		1842	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		1843
		1844	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1845	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1846
		1847	$x -= $inner_pad_px; # substract the padding
		1848	$x = $x * ($hi - $lo) / $inner_w + $lo;
		1849	$x = $lo if $x < $lo;
		1850	$x = $hi - $page if $x > $hi - $page;
		1851	$self->{range}[0] = $x;
		1852
		1853	$self->emit (changed => $x);
		1854	$self->update;
		1855	}
		1856	}
		1857
		1858	# the inner_* stuff is for generating a padding for the slider handle,
		1859	# so that the handle doesn't leave the texture. This calculation isn't 100%
		1860	# correct propably, but it does the job for now
		1861	sub _calc_inner_pad_px {
		1862	my ($self, $w) = @_;
		1863	($w / 100) * $self->{inner_pad} # % to pixels
545	}	1864	}
546		1865
547	sub _draw {	1866	sub _draw {
548	my ($self) = @_;	1867	my ($self) = @_;
549		1868
550	my $y = 0;	1869	$self->SUPER::_draw ();
551	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
552	my $x = 0;
553		1870
554	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {	1871	my ($w, $h) = @$self{qw(w h)};
555		1872
556	my $c = $self->{children}->[$yi]->[$xi];	1873	if ($self->{vertical}) {
557	if ($c) {	1874	# draw a vertical slider like a rotated horizontal slider
558	$c->move ($x, $y, 0); #TODO: Move to size_request	1875
559	$c->draw if $c;	1876	glRotate 90, 0, 0, 1;
560	}	1877	glTranslate 0, -$self->{w}, 0;
561		1878
562	$x += $self->max_col_width ($xi);	1879	($w, $h) = ($h, $w);
		1880	}
		1881
		1882	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
		1883	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
		1884
		1885	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1886
		1887	$hi = $value + 1 if $lo == $hi;
		1888
		1889	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1890	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1891
		1892	$page = int $page * $inner_w / ($hi - $lo);
		1893	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
		1894
		1895	$w -= $page;
		1896	$page &= ~1;
		1897	glTranslate $page * 0.5, 0, 0;
		1898	$page ||= 2;
		1899
		1900	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
		1901	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
		1902
		1903	glEnable GL_BLEND;
		1904	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1905	glEnable GL_TEXTURE_2D;
		1906	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1907
		1908	# draw background
		1909	$tex[1]->draw_quad (0, 0, $w, $h);
		1910
		1911	# draw handle
		1912	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
		1913
		1914	glDisable GL_BLEND;
		1915	glDisable GL_TEXTURE_2D;
		1916	}
		1917
		1918	#############################################################################
		1919
		1920	package CFClient::UI::TextView;
		1921
		1922	our @ISA = CFClient::UI::HBox::;
		1923
		1924	use CFClient::OpenGL;
		1925
		1926	sub new {
		1927	my $class = shift;
		1928
		1929	my $self = $class->SUPER::new (
		1930	fontsize => 1,
		1931	#font => default_font
		1932	@_,
		1933
		1934	layout => (new CFClient::Layout),
		1935	par => [],
		1936	height => 0,
		1937	children => [
		1938	(new CFClient::UI::Empty expand => 1),
		1939	(new CFClient::UI::Slider vertical => 1),
563	}	1940	],
		1941	);
564		1942
565	$y += $self->max_row_height ($yi);	1943	$self->{children}[1]->connect (changed => sub {
		1944	$self->update;
		1945	});
		1946
		1947	$self
		1948	}
		1949
		1950	sub set_fontsize {
		1951	my ($self, $fontsize) = @_;
		1952
		1953	$self->{fontsize} = $fontsize;
		1954	$self->reflow;
		1955	}
		1956
		1957	sub text_height {
		1958	my ($self, $text) = @_;
		1959
		1960	my $layout = $self->{layout};
		1961
		1962	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
		1963	$layout->set_width ($self->{w});
		1964	$layout->set_text ($text);
566	}	1965
		1966	($layout->size)[1]
567	}	1967	}
568		1968
569	#############################################################################	1969	sub reflow {
		1970	my ($self) = @_;
570		1971
571	package Crossfire::Client::Widget::VBox;	1972	$self->{need_reflow}++;
572		1973	$self->update;
573	our @ISA = Crossfire::Client::Widget::Container::;	1974	}
574
575	use SDL::OpenGL;
576		1975
577	sub size_allocate {	1976	sub size_allocate {
578	my ($self, $w, $h) = @_;	1977	my ($self, $w, $h) = @_;
579		1978
580	$self->w ($w);	1979	$self->SUPER::size_allocate ($w, $h);
581	$self->h ($h);
582		1980
583	my $exp;	1981	$self->{layout}->set_font ($self->{font}) if $self->{font};
584	my @oth;	1982	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
585	# find expand widget	1983	$self->{layout}->set_width ($self->{children}[0]{w});
586	for (@{$self->{children}}) {	1984
587	if ($_->{expand}) {	1985	$self->reflow;
588	$exp = $_;	1986	}
		1987
		1988	sub add_paragraph {
		1989	my ($self, $color, $text) = @_;
		1990
		1991	#TODO: intelligently "reformat" paragraph
		1992
		1993	my $height = $self->text_height ($text);
		1994
		1995	$self->{height} += $height;
		1996
		1997	push @{$self->{par}}, [$height, $color, $text];
		1998
		1999	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
		2000	$self->{children}[1]->update;
		2001	}
		2002
		2003	sub update {
		2004	my ($self) = @_;
		2005
		2006	$self->SUPER::update;
		2007
		2008	return unless $self->{h} > 0;
		2009
		2010	delete $self->{texture};
		2011
		2012	$ROOT->on_refresh ($self, sub {
		2013	if (delete $self->{need_reflow}) {
		2014	my $height = 0;
		2015
		2016	$height += $_->[0] = $self->text_height ($_->[2])
		2017	for @{$self->{par}};
		2018
		2019	$self->{height} = $height;
		2020
		2021	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
589	last;	2022
		2023	delete $self->{texture};
590	}	2024	}
591	push @oth, $_;
592	}
593		2025
594	my ($ow, $oh);	2026	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		2027	glClearColor 0, 0, 0, 1;
		2028	glClear GL_COLOR_BUFFER_BIT;
595		2029
596	# get sizes of other widgets	2030	glEnable GL_BLEND;
597	for (@oth) {	2031	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
598	my ($w, $h) = $_->size_request;	2032	glEnable GL_TEXTURE_2D;
599	$oh += $h;	2033	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
600	if ($ow < $w) { $ow = $w }
601	}
602		2034
		2035	my $top = int $self->{children}[1]{range}[0];
		2036
		2037	my $y0 = $top;
		2038	my $y1 = $top + $self->{h};
		2039
603	my $y = 0;	2040	my $y = 0;
604	for (@{$self->{children}}) {
605	$_->move (0, $y);
606		2041
607	if ($_ == $exp) {	2042	my $layout = $self->{layout};
608	$_->size_allocate ($w, $h - $oh);	2043
609	$y += $h - $oh;	2044	$layout->set_font ($self->{font}) if $self->{font};
610	} else {	2045
611	my ($cw, $h) = $_->size_request;	2046	for my $par (@{$self->{par}}) {
612	$_->size_allocate ($w, $h);	2047	my $h = $par->[0];
		2048
		2049	if ($y0 < $y + $h && $y < $y1) {
		2050	$layout->set_text ($par->[2]);
		2051
		2052	glColor @{ $par->[1] };
		2053	my ($W, $H) = $layout->size;
		2054	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
		2055	}
		2056
613	$y += $h;	2057	$y += $h;
		2058	}
		2059
		2060	glDisable GL_TEXTURE_2D;
		2061	glDisable GL_BLEND;
614	}	2062	};
615	}	2063	});
616	}	2064	}
617		2065
618	sub _draw {	2066	sub _draw {
619	my ($self) = @_;	2067	my ($self) = @_;
620		2068
621	my ($x, $y);
622	for (@{$self->{children} || []}) {
623	$_->draw;
624	$y += $_->h;
625	}
626	}
627
628	#############################################################################
629
630	package Crossfire::Client::Widget::Label;
631
632	our @ISA = Crossfire::Client::Widget::;
633
634	use SDL::OpenGL;
635
636	sub new {
637	my ($class, $x, $y, $z, $height, $text) = @_;
638
639	# TODO: color, and make height, xyz etc. optional
640	my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height);
641
642	$self->set_text ($text);
643
644	$self
645	}
646
647	sub set_text {
648	my ($self, $text) = @_;
649
650	$self->{text} = $text;
651	$self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
652
653	$self->update;
654	}
655
656	sub get_text {
657	my ($self, $text) = @_;
658
659	$self->{text}	2069	if ($self->{texture}) {
660	}
661
662	sub size_request {
663	my ($self) = @_;
664
665	(
666	$self->{texture}{width},
667	$self->{texture}{height},
668	)
669	}
670
671	sub _draw {
672	my ($self) = @_;
673
674	my $tex = $self->{texture};
675
676	glEnable GL_BLEND;
677	glEnable GL_TEXTURE_2D;	2070	glEnable GL_TEXTURE_2D;
678	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
679	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
680	glBindTexture GL_TEXTURE_2D, $tex->{name};
681
682	glColor 1, 0, 0, 1; # TODO color
683
684	glBegin GL_QUADS;
685	glTexCoord 0, 0; glVertex 0 , 0;
686	glTexCoord 0, 1; glVertex 0 , $tex->{height};
687	glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
688	glTexCoord 1, 0; glVertex $tex->{width}, 0;
689	glEnd;
690
691	glDisable GL_BLEND;
692	glDisable GL_TEXTURE_2D;
693	}
694
695	#############################################################################
696
697	package Crossfire::Client::Widget::TextEntry;
698
699	our @ISA = Crossfire::Client::Widget::Label::;
700
701	use SDL;
702	use SDL::OpenGL;
703
704	sub key_down {
705	my ($self, $ev) = @_;
706
707	my $mod = $ev->key_mod;
708	my $sym = $ev->key_sym;
709
710	$ev->set_unicode (1);
711	my $uni = $ev->key_unicode;
712
713	my $text = $self->get_text;
714
715	if ($sym == SDLK_BACKSPACE) {
716	substr $text, -1, 1, '';
717
718	} elsif ($uni) {
719	$text .= chr $uni;
720	}
721	$self->set_text ($text);
722	}
723
724	#############################################################################
725
726	package Crossfire::Client::Widget::MapWidget;
727
728	use strict;
729
730	use List::Util qw(min max);
731
732	use SDL;
733	use SDL::OpenGL;
734	use SDL::OpenGL::Constants;
735
736	our @ISA = Crossfire::Client::Widget::;
737
738	sub key_down {
739	print "MAPKEYDOWN\n";
740	}
741
742	sub key_up {
743	}
744
745	sub size_request {
746
747	}
748
749	sub size_allocate {
750	}
751
752	sub _draw {
753	my ($self) = @_;
754
755	my $mx = $::CONN->{mapx};
756	my $my = $::CONN->{mapy};
757
758	my $map = $::CONN->{map};
759
760	my ($xofs, $yofs);
761
762	my $sw = 1 + int $::WIDTH / 32;
763	my $sh = 1 + int $::HEIGHT / 32;
764
765	if ($::CONN->{mapw} > $sw) {
766	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
767	} else {
768	$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
769	}
770
771	if ($::CONN->{maph} > $sh) {
772	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
773	} else {
774	$yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
775	}
776
777	glEnable GL_TEXTURE_2D;
778	glEnable GL_BLEND;
779	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2071	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
780		2072	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
781	my $sw4 = ($sw + 3) & ~3;
782	my $lighting = "\x00" x ($sw4 * $sh);
783
784	for my $x (0 .. $sw - 1) {
785	for my $y (0 .. $sh - 1) {
786
787	my $cell = $map->[$x + $xofs][$y + $yofs]
788	or next;
789
790	my $darkness = $cell->[0] * (1 / 255);
791	if ($darkness < 0) {
792	$darkness = 0.15;
793	}
794	substr $lighting, $y * $sw4 + $x, 1, chr 255 - $darkness * 255;
795
796	for my $num (grep $_, @$cell[1,2,3]) {
797	my $tex = $::CONN->{face}[$num]{texture} || next;
798
799	glBindTexture GL_TEXTURE_2D, $tex->{name};
800
801	my $w = $tex->{width};
802	my $h = $tex->{height};
803
804	my $px = ($x + 1) * 32 - $w;
805	my $py = ($y + 1) * 32 - $h;
806
807	glBegin GL_QUADS;
808	glTexCoord 0, 0; glVertex $px , $py;
809	glTexCoord 0, 1; glVertex $px , $py + $h;
810	glTexCoord 1, 1; glVertex $px + $w, $py + $h;
811	glTexCoord 1, 0; glVertex $px + $w, $py;
812	glEnd;
813	}
814	}
815	}
816
817	# if (1) { # higher quality darkness
818	# $lighting =~ s/(.)/$1$1$1/gs;
819	# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
820	#
821	# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
822	#
823	# $lighting = $pb->get_pixels;
824	# $lighting =~ s/(.)../$1/gs;
825	# }
826
827	$lighting = new Crossfire::Client::Texture
828	width => $sw4,
829	height => $sh,
830	data => $lighting,
831	internalformat => GL_ALPHA4,
832	format => GL_ALPHA;
833
834	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
835	glColor 0, 0, 0, 0.75;
836	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
837	glBindTexture GL_TEXTURE_2D, $lighting->{name};
838	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
839	glBegin GL_QUADS;
840	glTexCoord 0, 0; glVertex 0 , 0;
841	glTexCoord 0, 1; glVertex 0 , $sh * 32;
842	glTexCoord 1, 1; glVertex $sw4 * 32, $sh * 32;
843	glTexCoord 1, 0; glVertex $sw4 * 32, 0;
844	glEnd;
845
846	glDisable GL_TEXTURE_2D;	2073	glDisable GL_TEXTURE_2D;
847	glDisable GL_BLEND;
848	}
849
850	my %DIR = (
851	SDLK_KP8, [1, "north"],
852	SDLK_KP9, [2, "northeast"],
853	SDLK_KP6, [3, "east"],
854	SDLK_KP3, [4, "southeast"],
855	SDLK_KP2, [5, "south"],
856	SDLK_KP1, [6, "southwest"],
857	SDLK_KP4, [7, "west"],
858	SDLK_KP7, [8, "northwest"],
859
860	SDLK_UP, [1, "north"],
861	SDLK_RIGHT, [3, "east"],
862	SDLK_DOWN, [5, "south"],
863	SDLK_LEFT, [7, "west"],
864	);
865
866	sub key_down {
867	my ($self, $ev) = @_;
868
869	my $mod = $ev->key_mod;
870	my $sym = $ev->key_sym;
871
872	if ($sym == SDLK_KP5) {
873	$::CONN->send ("command stay fire");
874	} elsif (exists $DIR{$sym}) {
875	if ($mod & KMOD_SHIFT) {
876	$self->{shft}++;
877	$::CONN->send ("command fire $DIR{$sym}[0]");
878	} elsif ($mod & KMOD_CTRL) {
879	$self->{ctrl}++;
880	$::CONN->send ("command run $DIR{$sym}[0]");
881	} else {
882	$::CONN->send ("command $DIR{$sym}[1]");
883	}
884	}	2074	}
885	}
886		2075
887	sub key_up {	2076	$self->{children}[1]->draw;
888	my ($self, $ev) = @_;
889		2077
890	my $mod = $ev->key_mod;
891	my $sym = $ev->key_sym;
892
893	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
894	$::CONN->send ("command fire_stop");
895	}
896	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
897	$::CONN->send ("command run_stop");
898	}
899	}	2078	}
900		2079
901	#############################################################################	2080	#############################################################################
902		2081
903	package Crossfire::Client::Widget::Animator;	2082	package CFClient::UI::Animator;
904		2083
905	use SDL::OpenGL;	2084	use CFClient::OpenGL;
906		2085
907	our @ISA = Crossfire::Client::Widget::Bin::;	2086	our @ISA = CFClient::UI::Bin::;
908		2087
909	sub moveto {	2088	sub moveto {
910	my ($self, $x, $y) = @_;	2089	my ($self, $x, $y) = @_;
911		2090
912	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	2091	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
913	$self->{speed} = 0.2;	2092	$self->{speed} = 0.001;
914	$self->{time} = 1;	2093	$self->{time} = 1;
915		2094
916	::animation_start $self;	2095	::animation_start $self;
917	}	2096	}
918		2097
…		…
933		2112
934	sub _draw {	2113	sub _draw {
935	my ($self) = @_;	2114	my ($self) = @_;
936		2115
937	glPushMatrix;	2116	glPushMatrix;
938	glRotate $self->{time} * 10000, 0, 1, 0;	2117	glRotate $self->{time} * 1000, 0, 1, 0;
939	$self->{children}[0]->draw;	2118	$self->{children}[0]->draw;
940	glPopMatrix;	2119	glPopMatrix;
941	}	2120	}
942		2121
943	1;	2122	#############################################################################
944		2123
		2124	package CFClient::UI::Flopper;
		2125
		2126	our @ISA = CFClient::UI::Button::;
		2127
		2128	sub new {
		2129	my $class = shift;
		2130
		2131	my $self = $class->SUPER::new (
		2132	state => 0,
		2133	connect_activate => \&toggle_flopper,
		2134	can_events => 1,
		2135	@_
		2136	);
		2137
		2138	if ($self->{state}) {
		2139	$self->{state} = 0;
		2140	$self->toggle_flopper;
		2141	}
		2142
		2143	$self
		2144	}
		2145
		2146	sub toggle_flopper {
		2147	my ($self) = @_;
		2148
		2149	# TODO: use animation
		2150	if ($self->{state} = !$self->{state}) {
		2151	$CFClient::UI::ROOT->add ($self->{other});
		2152	$self->{other}->move ($self->coord2global (0, $self->{h}));
		2153	$self->emit ("open");
		2154	} else {
		2155	$CFClient::UI::ROOT->remove ($self->{other});
		2156	$self->emit ("close");
		2157	}
		2158
		2159	$self->emit (changed => $self->{state});
		2160	}
		2161
		2162	#############################################################################
		2163
		2164	package CFClient::UI::Tooltip;
		2165
		2166	our @ISA = CFClient::UI::Bin::;
		2167
		2168	use CFClient::OpenGL;
		2169
		2170	sub new {
		2171	my $class = shift;
		2172
		2173	$class->SUPER::new (
		2174	@_,
		2175	can_events => 0,
		2176	)
		2177	}
		2178
		2179	sub set_text {
		2180	my ($self, $text) = @_;
		2181
		2182	$self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];
		2183	$self->{label}->set_text ($text);
		2184	$self->add ($self->{label});
		2185	}
		2186
		2187	sub size_request {
		2188	my ($self) = @_;
		2189
		2190	$self->child->set_max_size ($::WIDTH * 0.2);
		2191
		2192	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		2193
		2194	($w + 4, $h + 4)
		2195	}
		2196
		2197	sub _draw {
		2198	my ($self) = @_;
		2199
		2200	glPushMatrix;
		2201	glTranslate 0.375, 0.375;
		2202
		2203	my ($w, $h) = @$self{qw(w h)};
		2204
		2205	glColor 1, 0.8, 0.4;
		2206	glBegin GL_QUADS;
		2207	glVertex 0 , 0;
		2208	glVertex 0 , $h;
		2209	glVertex $w, $h;
		2210	glVertex $w, 0;
		2211	glEnd;
		2212
		2213	glColor 0, 0, 0;
		2214	glBegin GL_LINE_LOOP;
		2215	glVertex 0 , 0;
		2216	glVertex 0 , $h;
		2217	glVertex $w, $h;
		2218	glVertex $w, 0;
		2219	glEnd;
		2220
		2221	glPopMatrix;
		2222
		2223	glTranslate 2, 2;
		2224	$self->SUPER::_draw;
		2225	}
		2226
		2227	#############################################################################
		2228
		2229	package CFClient::UI::Root;
		2230
		2231	our @ISA = CFClient::UI::Container::;
		2232
		2233	use CFClient::OpenGL;
		2234
		2235	sub check_size {
		2236	my ($self) = @_;
		2237
		2238	$self->configure (0, 0, $::WIDTH, $::HEIGHT);
		2239	}
		2240
		2241	sub size_request {
		2242	($::WIDTH, $::HEIGHT)
		2243	}
		2244
		2245	sub configure {
		2246	my ($self, $x, $y, $w, $h) = @_;
		2247
		2248	$self->SUPER::configure ($x, $y, $w, $h);
		2249
		2250	for my $child (@{$self->{children}}) {
		2251	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
		2252
		2253	$X = List::Util::max 0, List::Util::min $w - $W, $X;
		2254	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;
		2255	$child->configure ($X, $Y, $W,$H);
		2256	}
		2257	}
		2258
		2259	sub _topleft {
		2260	my ($self, $x, $y) = @_;
		2261
		2262	($x, $y)
		2263	}
		2264
		2265	sub update {
		2266	my ($self) = @_;
		2267
		2268	$self->check_size;
		2269	::refresh ();
		2270	}
		2271
		2272	sub add {
		2273	my ($self, $child) = @_;
		2274
		2275	# integerize window positions
		2276	$child->{x} = int $child->{x};
		2277	$child->{y} = int $child->{y};
		2278
		2279	$self->SUPER::add ($child);
		2280	}
		2281
		2282	sub on_refresh {
		2283	my ($self, $id, $cb) = @_;
		2284
		2285	$self->{refresh_hook}{$id} = $cb;
		2286	}
		2287
		2288	sub draw {
		2289	my ($self) = @_;
		2290
		2291	while (my $rcb = delete $self->{refresh_hook}) {
		2292	$_->() for values %$rcb;
		2293	}
		2294
		2295	glViewport 0, 0, $::WIDTH, $::HEIGHT;
		2296	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
		2297	glClear GL_COLOR_BUFFER_BIT;
		2298
		2299	glMatrixMode GL_PROJECTION;
		2300	glLoadIdentity;
		2301	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
		2302	glMatrixMode GL_MODELVIEW;
		2303	glLoadIdentity;
		2304
		2305	$self->_draw;
		2306	}
		2307
		2308	#############################################################################
		2309
		2310	package CFClient::UI;
		2311
		2312	$ROOT = new CFClient::UI::Root;
		2313	$TOOLTIP = new CFClient::UI::Tooltip;
		2314
		2315	1
		2316

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