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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.50 by root, Sun Apr 9 22:27:24 2006 UTC vs.
Revision 1.173 by root, Tue Apr 25 10:30:48 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
		12	our $ROOT;
		13	our $TOOLTIP;
		14	our $BUTTON_STATE;
		15
		16	sub check_tooltip {
		17	if (!$GRAB) {
		18	for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
		19	if (length $widget->{tooltip}) {
		20
		21	if ($TOOLTIP->{owner} != $widget) {
		22	$TOOLTIP->{owner} = $widget;
		23
		24	my $tip = $widget->{tooltip};
		25
		26	$tip = $tip->($widget) if CODE:: eq ref $tip;
		27
		28	$TOOLTIP->set_markup ($widget->{tooltip});
		29	$TOOLTIP->move ($widget->coord2global ($widget->{w}, 0));
		30	$TOOLTIP->show;
		31	}
		32
		33	return;
		34	}
		35	}
		36	}
		37
		38	$TOOLTIP->hide;
		39	delete $TOOLTIP->{owner};
		40	}
11		41
12	# class methods for events	42	# class methods for events
13	sub feed_sdl_key_down_event { $::FOCUS->key_down ($_[0]) if $::FOCUS }	43	sub feed_sdl_key_down_event {
14	sub feed_sdl_key_up_event { $::FOCUS->key_up ($_[0]) if $::FOCUS }	44	$FOCUS->emit (key_down => $_[0]) || $FOCUS->key_down ($_[0])
		45	if $FOCUS;
		46	}
		47
		48	sub feed_sdl_key_up_event {
		49	$FOCUS->emit (key_up => $_[0]) || $FOCUS->key_up ($_[0])
		50	if $FOCUS;
		51	}
		52
15	sub feed_sdl_button_down_event { }	53	sub feed_sdl_button_down_event {
		54	my ($ev) = @_;
		55	my ($x, $y) = ($ev->{x}, $ev->{y});
		56
		57	if (!$BUTTON_STATE) {
		58	my $widget = $ROOT->find_widget ($x, $y);
		59
		60	$GRAB = $widget;
		61	$GRAB->update if $GRAB;
		62
		63	check_tooltip;
		64	}
		65
		66	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
		67
		68	if ($GRAB) {
		69	($x, $y) = $GRAB->coord2local ($x, $y);
		70	$GRAB->emit (button_down => $ev, $x, $y) || $GRAB->button_down ($ev, $x, $y);
		71	}
		72	}
		73
16	sub feed_sdl_button_up_event { }	74	sub feed_sdl_button_up_event {
		75	my ($ev) = @_;
		76	my ($x, $y) = ($ev->{x}, $ev->{y});
		77
		78	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
		79
		80	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
		81
		82	if ($GRAB) {
		83	($x, $y) = $GRAB->coord2local ($x, $y);
		84	$GRAB->emit (button_up => $ev, $x, $y) || $GRAB->button_up ($ev, $x, $y);
		85	}
		86
		87	if (!$BUTTON_STATE) {
		88	my $grab = $GRAB; undef $GRAB;
		89	$grab->update if $grab;
		90	$GRAB->update if $GRAB;
		91
		92	check_tooltip;
		93	}
		94	}
		95
		96	sub feed_sdl_motion_event {
		97	my ($ev) = @_;
		98	my ($x, $y) = ($ev->{x}, $ev->{y});
		99
		100	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
		101
		102	if ($widget != $HOVER) {
		103	my $hover = $HOVER; $HOVER = $widget;
		104
		105	$hover->update if $hover && $hover->{can_hover};
		106	$HOVER->update if $HOVER && $HOVER->{can_hover};
		107
		108	check_tooltip;
		109	}
		110
		111	if ($HOVER) {
		112	($x, $y) = $HOVER->coord2local ($x, $y);
		113	$HOVER->emit (mouse_motion => $ev, $x, $y) || $HOVER->mouse_motion ($ev, $x, $y);
		114	}
		115	}
		116
		117	# convert position array to integers
		118	sub harmonize {
		119	my ($vals) = @_;
		120
		121	my $rem = 0;
		122
		123	for (@$vals) {
		124	my $i = int $_ + $rem;
		125	$rem += $_ - $i;
		126	$_ = $i;
		127	}
		128	}
		129
		130	#############################################################################
		131
		132	package CFClient::UI::Base;
		133
		134	use strict;
		135
		136	use CFClient::OpenGL;
17		137
18	sub new {	138	sub new {
19	my $class = shift;	139	my $class = shift;
20		140
21	bless { @_ }, $class	141	my $self = bless {
		142	x => 0,
		143	y => 0,
		144	z => 0,
		145	can_events => 1,
		146	@_
		147	}, $class;
		148
		149	for (keys %$self) {
		150	if (/^connect_(.*)$/) {
		151	$self->connect ($1 => delete $self->{$_});
		152	}
		153	}
		154
		155	$self
		156	}
		157
		158	sub destroy {
		159	my ($self) = @_;
		160
		161	$self->hide;
		162	%$self = ();
		163	}
		164
		165	sub show {
		166	my ($self) = @_;
		167
		168	return if $self->{parent};
		169
		170	$CFClient::UI::ROOT->add ($self);
		171	}
		172
		173	sub hide {
		174	my ($self) = @_;
		175
		176	undef $GRAB if $GRAB == $self;
		177	undef $HOVER if $HOVER == $self;
		178
		179	$self->{parent}->remove ($self)
		180	if $self->{parent};
22	}	181	}
23		182
24	sub move {	183	sub move {
25	my ($self, $x, $y, $z) = @_;	184	my ($self, $x, $y, $z) = @_;
		185
26	$self->{x} = $x;	186	$self->{x} = int $x;
27	$self->{y} = $y;	187	$self->{y} = int $y;
28	$self->{z} = $z if defined $z;	188	$self->{z} = $z if defined $z;
29	}
30		189
31	sub needs_redraw {	190	$self->update;
32	0	191	}
		192
		193	sub set_size {
		194	my ($self, $w, $h) = @_;
		195
		196	$self->{user_w} = $w;
		197	$self->{user_h} = $h;
		198
		199	$self->check_size;
33	}	200	}
34		201
35	sub size_request {	202	sub size_request {
36	require Carp;	203	require Carp;
37	Carp::confess "size_request is abtract";	204	Carp::confess "size_request is abstract";
		205	}
		206
		207	sub configure {
		208	my ($self, $x, $y, $w, $h) = @_;
		209
		210	if ($self->{aspect}) {
		211	my $w2 = List::Util::min $w, int $h * $self->{aspect};
		212	my $h2 = List::Util::min $h, int $w / $self->{aspect};
		213
		214	# use alignment to adjust x, y
		215
		216	$x += int +($w - $w2) * 0.5;
		217	$y += int +($h - $h2) * 0.5;
		218
		219	($w, $h) = ($w2, $h2);
		220	}
		221
		222	if ($self->{x} != $x || $self->{y} != $y) {
		223	$self->{x} = $x;
		224	$self->{y} = $y;
		225	$self->update;
		226	}
		227
		228	if ($self->{w} != $w || $self->{h} != $h) {
		229	$self->{w} = $w;
		230	$self->{h} = $h;
		231
		232	$self->size_allocate ($w, $h);
		233	$self->update;
		234	}
38	}	235	}
39		236
40	sub size_allocate {	237	sub size_allocate {
		238	# nothing to be done
		239	}
		240
		241	sub children {
		242	}
		243
		244	# call when resoltuion changes etc.
		245	sub reconfigure {
		246	my ($self) = @_;
		247
		248	$_->reconfigure
		249	for $self->children;
		250
		251	$_->check_size;
		252	}
		253
		254	sub set_max_size {
41	my ($self, $w, $h) = @_;	255	my ($self, $w, $h) = @_;
42		256
43	$self->{w} = $w;	257	delete $self->{max_w}; $self->{max_w} = $w if $w;
44	$self->{h} = $h;	258	delete $self->{max_h}; $self->{max_h} = $h if $h;
		259	}
		260
		261	# return top left coordinates
		262	sub _topleft {
		263	my ($self, $x, $y) = @_;
		264
		265	$self->{parent}
		266	or Carp::confess "no parent widget in _topleft\n";#d#
		267
		268	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});
		269	}
		270
		271	# translate global coordinates to local coordinate system
		272	sub coord2local {
		273	my ($self, $x, $y) = @_;
		274
		275	my ($X, $Y) = $self->_topleft;
		276	($x - $X, $y - $Y)
		277	}
		278
		279	# translate local coordinates to global coordinate system
		280	sub coord2global {
		281	my ($self, $x, $y) = @_;
		282
		283	my ($X, $Y) = $self->_topleft;
		284	($x + $X, $y + $Y)
45	}	285	}
46		286
47	sub focus_in {	287	sub focus_in {
48	my ($widget) = @_;	288	my ($self) = @_;
49	$::FOCUS = $widget;	289
		290	return if $FOCUS == $self;
		291	return unless $self->{can_focus};
		292
		293	my $focus = $FOCUS; $FOCUS = $self;
		294
		295	$self->emit (focus_in => $focus);
		296
		297	$focus->update if $focus;
		298	$FOCUS->update;
50	}	299	}
51		300
52	sub focus_out {	301	sub focus_out {
53	my ($widget) = @_;	302	my ($self) = @_;
54	}
55		303
		304	return unless $FOCUS == $self;
		305
		306	my $focus = $FOCUS; undef $FOCUS;
		307
		308	$self->emit (focus_out => $focus);
		309
		310	$focus->update if $focus; #?
		311	}
		312
		313	sub mouse_motion { }
		314	sub button_up { }
56	sub key_down {	315	sub key_down { }
57	my ($widget, $sdlev) = @_;
58	}
59
60	sub key_up {	316	sub key_up { }
61	my ($widget, $sdlev) = @_;
62	}
63		317
64	sub button_down {	318	sub button_down {
65	my ($widget, $sdlev) = @_;	319	my ($self, $ev, $x, $y) = @_;
66	}
67		320
68	sub button_up {	321	$self->focus_in;
69	my ($widget, $sdlev) = @_;
70	}	322	}
71		323
72	sub w { $_[0]->{w} = $_[1] if $_[1]; $_[0]->{w} }	324	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
73	sub h { $_[0]->{h} = $_[1] if $_[1]; $_[0]->{h} }	325	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
74	sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} }	326	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
75	sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} }	327	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
76	sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} }	328	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
77		329
78	sub draw {	330	sub draw {
79	my ($self) = @_;	331	my ($self) = @_;
		332
		333	return unless $self->{h} && $self->{w};
80		334
81	glPushMatrix;	335	glPushMatrix;
82	glTranslate $self->{x}, $self->{y}, 0;	336	glTranslate $self->{x}, $self->{y}, 0;
83	$self->_draw;	337	$self->_draw;
84	if ($self == $::HOVER) {	338	glPopMatrix;
85	glColor 1, 1, 1, 0.4;	339
		340	if ($self == $HOVER && $self->{can_hover}) {
		341	my ($x, $y) = @$self{qw(x y)};
		342
		343	glColor 1, 0.8, 0.5, 0.2;
86	glEnable GL_BLEND;	344	glEnable GL_BLEND;
		345	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
87	glBegin GL_QUADS;	346	glBegin GL_QUADS;
88	glVertex 0, 0;	347	glVertex $x , $y;
89	glVertex $self->{w} - 1, 0;	348	glVertex $x + $self->{w}, $y;
90	glVertex $self->{w} - 1, $self->{h} - 1;	349	glVertex $x + $self->{w}, $y + $self->{h};
91	glVertex 0, $self->{h} - 1;	350	glVertex $x , $y + $self->{h};
92	glEnd;	351	glEnd;
93	glDisable GL_BLEND;	352	glDisable GL_BLEND;
94	}	353	}
		354
		355	if ($ENV{PCLIENT_DEBUG}) {
		356	glPushMatrix;
		357	glColor 1, 1, 0, 1;
		358	glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
		359	glBegin GL_LINE_LOOP;
		360	glVertex 0 , 0;
		361	glVertex $self->{w}, 0;
		362	glVertex $self->{w}, $self->{h};
		363	glVertex 0 , $self->{h};
		364	glEnd;
95	glPopMatrix;	365	glPopMatrix;
		366	CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
		367	}
96	}	368	}
97		369
98	sub _draw {	370	sub _draw {
99	my ($self) = @_;	371	my ($self) = @_;
100		372
101	warn "no draw defined for $self\n";	373	warn "no draw defined for $self\n";
102	}
103
104	sub bbox {
105	my ($self) = @_;
106	my ($w, $h) = $self->size_request;
107	(
108	$self->{x},
109	$self->{y},
110	$self->{x} = $w,
111	$self->{y} = $h
112	)
113	}	374	}
114		375
115	sub find_widget {	376	sub find_widget {
116	my ($self, $x, $y) = @_;	377	my ($self, $x, $y) = @_;
		378
		379	return () unless $self->{can_events};
117		380
118	return $self	381	return $self
119	if $x >= $self->{x} && $x < $self->{x} + $self->{w}	382	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
120	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};	383	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
121		384
122	()	385	()
123	}	386	}
124		387
125	sub del_parent { $_[0]->{parent} = undef }
126
127	sub set_parent {	388	sub set_parent {
128	my ($self, $par) = @_;	389	my ($self, $parent) = @_;
129		390
130	$self->{parent} = $par;
131	Scalar::Util::weaken $self->{parent};	391	Scalar::Util::weaken ($self->{parent} = $parent);
132	}	392	}
133		393
134	sub get_parent {	394	sub check_size {
		395	my ($self) = @_;
		396
135	$_[0]->{parent}	397	$self->{parent}
		398	or return 1;
		399
		400	my ($w, $h) = $self->{user_w} && $self->{user_h}
		401	? @$self{qw(user_w user_h)}
		402	: $self->size_request;
		403
		404	if ($w != $self->{req_w} || $h != $self->{req_h}) {
		405	$self->{req_w} = $w;
		406	$self->{req_h} = $h;
		407
		408	$self->{parent}->check_size
		409	or $self->size_allocate (
		410	(List::Util::max $self->{w}, $w),
		411	(List::Util::max $self->{h}, $h),
		412	);
		413
		414	1
		415	} else {
		416	0
		417	}
136	}	418	}
137		419
138	sub update {	420	sub update {
139	my ($self) = @_;	421	my ($self) = @_;
140		422
141	$self->{parent}->update	423	$self->{parent}->update
142	if $self->{parent};	424	if $self->{parent};
143	}	425	}
144		426
		427	sub connect {
		428	my ($self, $signal, $cb) = @_;
		429
		430	push @{ $self->{signal_cb}{$signal} }, $cb;
		431	}
		432
		433	sub emit {
		434	my ($self, $signal, @args) = @_;
		435
		436	List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
		437	}
		438
145	sub DESTROY {	439	sub DESTROY {
146	my ($self) = @_;	440	my ($self) = @_;
147		441
148	#$self->deactivate;	442	#$self->deactivate;
149	}	443	}
150		444
151	#############################################################################	445	#############################################################################
152		446
153	package Crossfire::Client::Widget::Container;	447	package CFClient::UI::DrawBG;
154		448
155	our @ISA = Crossfire::Client::Widget::;	449	our @ISA = CFClient::UI::Base::;
		450
		451	use strict;
		452	use CFClient::OpenGL;
156		453
157	sub new {	454	sub new {
		455	my $class = shift;
		456
		457	# range [value, low, high, page]
		458
		459	$class->SUPER::new (
		460	bg => [0, 0, 0, 0.2],
		461	active_bg => [1, 1, 1, 0.5],
		462	@_
		463	)
		464	}
		465
		466	sub _draw {
		467	my ($self) = @_;
		468
		469	my ($w, $h) = @$self{qw(w h)};
		470
		471	glEnable GL_BLEND;
		472	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		473	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
		474
		475	glBegin GL_QUADS;
		476	glVertex 0 , 0;
		477	glVertex 0 , $h;
		478	glVertex $w, $h;
		479	glVertex $w, 0;
		480	glEnd;
		481
		482	glDisable GL_BLEND;
		483	}
		484
		485	#############################################################################
		486
		487	package CFClient::UI::Empty;
		488
		489	our @ISA = CFClient::UI::Base::;
		490
		491	sub new {
158	my ($class, @widgets) = @_;	492	my ($class, %arg) = @_;
		493	$class->SUPER::new (can_events => 0, %arg);
		494	}
159		495
		496	sub size_request {
		497	(0, 0)
		498	}
		499
		500	sub draw { }
		501
		502	#############################################################################
		503
		504	package CFClient::UI::Container;
		505
		506	our @ISA = CFClient::UI::Base::;
		507
		508	sub new {
		509	my ($class, %arg) = @_;
		510
		511	my $children = delete $arg{children} || [];
		512
160	my $self = $class->SUPER::new (children => []);	513	my $self = $class->SUPER::new (
		514	children => [],
		515	can_events => 0,
		516	%arg,
		517	);
161	$self->add ($_) for @widgets;	518	$self->add ($_) for @$children;
162		519
163	$self	520	$self
164	}	521	}
165		522
166	sub add {	523	sub add {
167	my ($self, $chld, $expand) = @_;	524	my ($self, $child) = @_;
168		525
169	$chld->{expand} = $expand;
170	$chld->set_parent ($self);	526	$child->set_parent ($self);
171		527
		528	use sort 'stable';
		529
172	@{$self->{children}} =	530	$self->{children} = [
173	sort { $a->{z} <=> $b->{z} }	531	sort { $a->{z} <=> $b->{z} }
174	@{$self->{children}}, $chld;	532	@{$self->{children}}, $child
		533	];
175		534
176	$self->size_allocate ($self->{w}, $self->{h})	535	$child->check_size;
177	if $self->{w}; #TODO: check for "realised state"	536	}
		537
		538	sub children {
		539	@{ $_[0]{children} }
178	}	540	}
179		541
180	sub remove {	542	sub remove {
181	my ($self, $widget) = @_;	543	my ($self, $child) = @_;
182		544
		545	delete $child->{parent};
		546	$child->hide;
		547
183	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];	548	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
184		549
185	$self->size_allocate ($self->{w}, $self->{h});	550	$self->check_size;
		551	$self->update;
		552	}
		553
		554	sub clear {
		555	my ($self) = @_;
		556
		557	my $children = delete $self->{children};
		558	$self->{children} = [];
		559
		560	for (@$children) {
		561	delete $_->{parent};
		562	$_->hide;
		563	}
186	}	564	}
187		565
188	sub find_widget {	566	sub find_widget {
189	my ($self, $x, $y) = @_;	567	my ($self, $x, $y) = @_;
190		568
…		…
207	$_->draw for @{$self->{children}};	585	$_->draw for @{$self->{children}};
208	}	586	}
209		587
210	#############################################################################	588	#############################################################################
211		589
212	package Crossfire::Client::Widget::Bin;	590	package CFClient::UI::Bin;
213		591
214	our @ISA = Crossfire::Client::Widget::Container::;	592	our @ISA = CFClient::UI::Container::;
		593
		594	sub new {
		595	my ($class, %arg) = @_;
		596
		597	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
		598
		599	$class->SUPER::new (children => [$child], %arg)
		600	}
		601
		602	sub add {
		603	my ($self, $child) = @_;
		604
		605	$self->{children} = [];
		606
		607	$self->SUPER::add ($child);
		608	}
		609
		610	sub remove {
		611	my ($self, $widget) = @_;
		612
		613	$self->SUPER::remove ($widget);
		614
		615	$self->{children} = [new CFClient::UI::Empty]
		616	unless @{$self->{children}};
		617	}
215		618
216	sub child { $_[0]->{children}[0] }	619	sub child { $_[0]->{children}[0] }
217		620
218	sub size_request {	621	sub size_request {
219	$_[0]{children}[0]->size_request if $_[0]{children}[0];	622	$_[0]{children}[0]->size_request
220	}	623	}
221		624
222	sub size_allocate {	625	sub size_allocate {
223	my ($self, $w, $h) = @_;	626	my ($self, $w, $h) = @_;
224		627
225	$self->SUPER::size_allocate ($w, $h);	628	$self->{children}[0]->configure (0, 0, $w, $h);
226	$self->{children}[0]->size_allocate ($w, $h)
227	if $self->{children}[0]
228	}	629	}
229		630
230	#############################################################################	631	#############################################################################
231		632
232	package Crossfire::Client::Widget::Toplevel;	633	package CFClient::UI::Window;
233		634
234	our @ISA = Crossfire::Client::Widget::Container::;	635	our @ISA = CFClient::UI::Bin::;
		636
		637	use CFClient::OpenGL;
		638
		639	sub new {
		640	my ($class, %arg) = @_;
		641
		642	my $self = $class->SUPER::new (%arg);
		643	}
235		644
236	sub update {	645	sub update {
237	my ($self) = @_;	646	my ($self) = @_;
238		647
239	::refresh ();	648	# we want to do this delayed...
240	}
241
242	sub add {
243	my ($self, $widget) = @_;
244
245	$self->SUPER::add ($widget);
246
247	$widget->size_allocate ($widget->size_request);
248	}
249
250	#############################################################################
251
252	package Crossfire::Client::Widget::Window;
253
254	our @ISA = Crossfire::Client::Widget::Bin::;
255
256	use SDL::OpenGL;
257
258	sub new {
259	my ($class, $x, $y, $z, $w, $h) = @_;
260
261	my $self = $class->SUPER::new;
262
263	@$self{qw(x y z w h)} = ($x, $y, $z, $w, $h);
264	}
265
266	sub update {
267	my ($self) = @_;
268
269	$self->render_chld;	649	$self->render_chld;
270	$self->SUPER::update;	650	$self->SUPER::update;
271	}	651	}
272		652
273	sub render_chld {	653	sub render_chld {
274	my ($self) = @_;	654	my ($self) = @_;
275		655
276	$self->{texture} =	656	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
277	Crossfire::Client::Texture->new_from_opengl (	657	glClearColor 0, 0, 0, 1;
278	$self->{w}, $self->{h}, sub { $self->child->draw }	658	glClear GL_COLOR_BUFFER_BIT;
279	);	659	$self->child->draw;
		660	};
280	}	661	}
281		662
282	sub size_allocate {	663	sub size_allocate {
283	my ($self, $w, $h) = @_;	664	my ($self, $w, $h) = @_;
284		665
285	$self->{w} = $w;	666	$self->child->configure (0, 0, $w, $h);
286	$self->{h} = $h;
287
288	$self->child->size_allocate ($w, $h);
289		667
290	$self->render_chld;	668	$self->render_chld;
291	}	669	}
292		670
293	sub _draw {	671	sub _draw {
…		…
297		675
298	my $tex = $self->{texture}	676	my $tex = $self->{texture}
299	or return;	677	or return;
300		678
301	glEnable GL_BLEND;	679	glEnable GL_BLEND;
		680	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
302	glEnable GL_TEXTURE_2D;	681	glEnable GL_TEXTURE_2D;
303	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	682	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
304	glBindTexture GL_TEXTURE_2D, $tex->{name};
305		683
306	glBegin GL_QUADS;	684	$tex->draw_quad (0, 0, $w, $h);
307	glTexCoord 0, 0; glVertex 0, 0;
308	glTexCoord 0, 1; glVertex 0, $h;
309	glTexCoord 1, 1; glVertex $w, $h;
310	glTexCoord 1, 0; glVertex $w, 0;
311	glEnd;
312		685
313	glDisable GL_BLEND;	686	glDisable GL_BLEND;
314	glDisable GL_TEXTURE_2D;	687	glDisable GL_TEXTURE_2D;
315	}	688	}
316		689
317	#############################################################################	690	#############################################################################
318		691
319	package Crossfire::Client::Widget::Frame;	692	package CFClient::UI::ViewPort;
320		693
321	our @ISA = Crossfire::Client::Widget::Bin::;	694	our @ISA = CFClient::UI::Window::;
322		695
323	use SDL::OpenGL;	696	sub new { die }
324		697
325	sub size_request {	698	sub size_request {
326	my ($self) = @_;	699	my ($self) = @_;
327	my $chld = $self->child
328	or return (0, 0);
329		700
330	$chld->move (2, 2);	701	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
		702	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
331		703
332	map { $_ + 4 } $chld->size_request;	704	@$self{qw(child_w child_h)}
		705	}
		706
		707	sub _draw {
		708	my ($self) = @_;
		709
		710	$self->{children}[1]->draw;
		711	}
		712
		713
		714	#############################################################################
		715
		716	package CFClient::UI::Frame;
		717
		718	our @ISA = CFClient::UI::Bin::;
		719
		720	use CFClient::OpenGL;
		721
		722	sub new {
		723	my $class = shift;
		724
		725	my $self = $class->SUPER::new (
		726	bg => [1, 1, 1, 1],
		727	border_bg => [1, 1, 1, 1],
		728	border => 0.8,
		729	@_
		730	);
		731
		732	$self
		733	}
		734
		735	sub _draw {
		736	my ($self) = @_;
		737
		738	my ($w, $h) = ($self->{w}, $self->{h});
		739
		740	glEnable GL_BLEND;
		741	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		742	glEnable GL_TEXTURE_2D;
		743	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		744
		745	# glBegin GL_QUADS;
		746	# glColor 0, 0, 0, 0;
		747	# glVertex 0 , 0;
		748	# glVertex 0 , $h;
		749	# glVertex $w, $h;
		750	# glVertex $w, 0;
		751	# glEnd;
		752
		753
		754	$self->child->draw;
		755	glDisable GL_BLEND;
		756	glDisable GL_TEXTURE_2D;
		757	}
		758
		759	#############################################################################
		760
		761	package CFClient::UI::FancyFrame;
		762
		763	our @ISA = CFClient::UI::Bin::;
		764
		765	use CFClient::OpenGL;
		766
		767	my @tex =
		768	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		769	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		770
		771	sub new {
		772	my $class = shift;
		773
		774	# TODO: user_x, user_y, overwrite moveto?
		775
		776	my $self = $class->SUPER::new (
		777	bg => [1, 1, 1, 1],
		778	border_bg => [1, 1, 1, 1],
		779	border => 0.8,
		780	can_events => 1,
		781	@_
		782	);
		783
		784	$self->{title} &&= new CFClient::UI::Label
		785	align => 0,
		786	valign => 1,
		787	text => $self->{title},
		788	fontsize => 1;
		789
		790	$self
		791	}
		792
		793	sub border {
		794	int $_[0]{border} * $::FONTSIZE
		795	}
		796
		797	sub size_request {
		798	my ($self) = @_;
		799
		800	my ($w, $h) = $self->SUPER::size_request;
		801
		802	(
		803	$w + $self->border * 2,
		804	$h + $self->border * 2,
		805	)
333	}	806	}
334		807
335	sub size_allocate {	808	sub size_allocate {
336	my ($self, $w, $h) = @_;	809	my ($self, $w, $h) = @_;
		810
		811	$h -= List::Util::max 0, $self->border * 2;
		812	$w -= List::Util::max 0, $self->border * 2;
		813
		814	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)
		815	if $self->{title};
		816
		817	$self->child->configure ($self->border, $self->border, $w, $h);
		818	}
		819
		820	sub button_down {
		821	my ($self, $ev, $x, $y) = @_;
		822
		823	my $border = $self->border;
		824
		825	if ($x < $self->{w} && $x >= $self->{w} - $border
		826	&& $y < $self->{h} && $y >= $self->{h} - $border) {
		827
		828	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		829	my ($bw, $bh) = ($self->{w}, $self->{h});
		830
		831	$self->{motion} = sub {
		832	my ($ev, $x, $y) = @_;
		833
		834	($x, $y) = ($ev->{x}, $ev->{y});
		835
		836	$self->{user_w} = $bw + $x - $ox;
		837	$self->{user_h} = $bh + $y - $oy;
		838	$self->check_size;
		839	};
		840
		841	} elsif ($x >= 0 && $x < $self->{w}
		842	&& $y >= 0 && $y < $border) {
		843
		844	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		845	my ($bx, $by) = ($self->{x}, $self->{y});
		846
		847	$self->{motion} = sub {
		848	my ($ev, $x, $y) = @_;
		849
		850	($x, $y) = ($ev->{x}, $ev->{y});
		851
		852	$self->move ($bx + $x - $ox, $by + $y - $oy);
		853	$self->update;
		854	};
		855	}
		856	}
		857
		858	sub button_up {
		859	my ($self, $ev, $x, $y) = @_;
		860
		861	delete $self->{motion};
		862	}
		863
		864	sub mouse_motion {
		865	my ($self, $ev, $x, $y) = @_;
		866
		867	$self->{motion}->($ev, $x, $y) if $self->{motion};
		868	}
		869
		870	sub _draw {
		871	my ($self) = @_;
		872
		873	my ($w, $h ) = ($self->{w}, $self->{h});
		874	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
		875
		876	glEnable GL_BLEND;
		877	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		878	glEnable GL_TEXTURE_2D;
		879	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
		880
		881	my $border = $self->border;
		882
		883	glColor @{ $self->{border_bg} };
		884	$tex[1]->draw_quad (0, 0, $w, $border);
		885	$tex[3]->draw_quad (0, $border, $border, $ch);
		886	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);
		887	$tex[4]->draw_quad (0, $h - $border, $w, $border);
		888
		889	my $bg = $tex[0];
		890
		891	# TODO: repeat texture not scale
		892	my $rep_x = $cw / $bg->{w};
		893	my $rep_y = $ch / $bg->{h};
		894
		895	glColor @{ $self->{bg} };
		896
		897	$bg->{s} = $rep_x;
		898	$bg->{t} = $rep_y;
		899	$bg->{wrap_mode} = 1;
		900	$bg->draw_quad ($border, $border, $cw, $ch);
		901
		902	glDisable GL_TEXTURE_2D;
		903	glDisable GL_BLEND;
		904
		905	$self->{title}->draw if $self->{title};
		906	$self->child->draw;
		907	}
		908
		909	#############################################################################
		910
		911	package CFClient::UI::Table;
		912
		913	our @ISA = CFClient::UI::Base::;
		914
		915	use List::Util qw(max sum);
		916
		917	use CFClient::OpenGL;
		918
		919	sub new {
		920	my $class = shift;
		921
		922	$class->SUPER::new (
		923	col_expand => [],
		924	@_
		925	)
		926	}
		927
		928	sub add {
		929	my ($self, $x, $y, $child) = @_;
		930
		931	$child->set_parent ($self);
		932	$self->{children}[$y][$x] = $child;
		933
		934	$child->check_size;
		935	}
		936
		937	sub children {
		938	grep $_, map @$_, grep $_, @{ $_[0]{children} }
		939	}
		940
		941	# TODO: move to container class maybe? send childs a signal on removal?
		942	sub clear {
		943	my ($self) = @_;
		944
		945	my @children = $self->children;
		946	delete $self->{children};
337		947
338	$self->{w} = $w;	948	for (@children) {
339	$self->{h} = $h;	949	delete $_->{parent};
		950	$_->hide;
		951	}
340		952
341	$self->child->size_allocate ($w - 4, $h - 4);	953	$self->update;
342	$self->child->move (2, 2);
343	}	954	}
344		955
345	sub _draw {	956	sub get_wh {
346	my ($self) = @_;	957	my ($self) = @_;
347		958
348	my $chld = $self->child;	959	my (@w, @h);
349		960
350	my ($w, $h) = $chld->size_request;	961	for my $y (0 .. $#{$self->{children}}) {
		962	my $row = $self->{children}[$y]
		963	or next;
351		964
352	glBegin GL_QUADS;	965	for my $x (0 .. $#$row) {
353	glColor 0, 0, 0;	966	my $widget = $row->[$x]
354	glTexCoord 0, 0; glVertex 0 , 0;	967	or next;
355	glTexCoord 0, 1; glVertex 0 , $h + 4;	968	my ($w, $h) = @$widget{qw(req_w req_h)};
356	glTexCoord 1, 1; glVertex $w + 4 , $h + 4;
357	glTexCoord 1, 0; glVertex $w + 4 , 0;
358	glEnd;
359		969
360	$chld->draw;	970	$w[$x] = max $w[$x], $w;
361	}	971	$h[$y] = max $h[$y], $h;
		972	}
		973	}
362		974
363	#############################################################################	975	(\@w, \@h)
364		976	}
365	package Crossfire::Client::Widget::FancyFrame;
366
367	our @ISA = Crossfire::Client::Widget::Bin::;
368
369	use SDL::OpenGL;
370
371	my @tex =
372	map { new_from_file Crossfire::Client::Texture Crossfire::Client::find_rcfile $_ }
373	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
374		977
375	sub size_request {	978	sub size_request {
376	my ($self) = @_;	979	my ($self) = @_;
377		980
378	my ($w, $h) = $self->SUPER::size_request;	981	my ($ws, $hs) = $self->get_wh;
379		982
380	$h += $tex[1]->{height};	983	(
381	$h += $tex[4]->{height};	984	(sum @$ws),
382	$w += $tex[2]->{width};	985	(sum @$hs),
383	$w += $tex[3]->{width};	986	)
384
385	($w, $h)
386	}	987	}
387		988
388	sub size_allocate {	989	sub size_allocate {
389	my ($self, $w, $h) = @_;	990	my ($self, $w, $h) = @_;
390		991
391	$self->SUPER::size_allocate ($w, $h);	992	my ($ws, $hs) = $self->get_wh;
392		993
393	$h -= $tex[1]->{height};	994	my $req_w = sum @$ws;
394	$h -= $tex[4]->{height};	995	my $req_h = sum @$hs;
395	$w -= $tex[2]->{width};
396	$w -= $tex[3]->{width};
397		996
398	$h = $h < 0 ? 0 : $h;	997	# TODO: nicer code && do row_expand
399	$w = $w < 0 ? 0 : $w;	998	my @col_expand = @{$self->{col_expand}};
		999	@col_expand = (1) x @$ws unless @col_expand;
		1000	my $col_expand = (sum @col_expand) || 1;
400		1001
401	$self->child->size_allocate ($w, $h);	1002	# linearly scale sizes
402	$self->child->move ($tex[3]->{width}, $tex[1]->{height});	1003	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
		1004	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
		1005
		1006	CFClient::UI::harmonize $ws;
		1007	CFClient::UI::harmonize $hs;
		1008
		1009	my $y;
		1010
		1011	for my $r (0 .. $#{$self->{children}}) {
		1012	my $row = $self->{children}[$r]
		1013	or next;
		1014
		1015	my $x = 0;
		1016	my $row_h = $hs->[$r];
		1017
		1018	for my $c (0 .. $#$row) {
		1019	my $col_w = $ws->[$c];
		1020
		1021	if (my $widget = $row->[$c]) {
		1022	$widget->configure ($x, $y, $col_w, $row_h);
		1023	}
		1024
		1025	$x += $col_w;
		1026	}
		1027
		1028	$y += $row_h;
		1029	}
		1030
		1031	}
		1032
		1033	sub find_widget {
		1034	my ($self, $x, $y) = @_;
		1035
		1036	$x -= $self->{x};
		1037	$y -= $self->{y};
		1038
		1039	my $res;
		1040
		1041	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
		1042	$res = $_->find_widget ($x, $y)
		1043	and return $res;
		1044	}
		1045
		1046	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
403	}	1047	}
404		1048
405	sub _draw {	1049	sub _draw {
406	my ($self) = @_;	1050	my ($self) = @_;
407		1051
408	my ($w, $h) = ($self->{w}, $self->{h});	1052	for (grep $_, @{$self->{children}}) {
409	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	1053	$_->draw for grep $_, @$_;
410		1054	}
411	glEnable GL_BLEND;
412	glEnable GL_TEXTURE_2D;
413	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
414	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
415
416	my $top = $tex[1];
417	glBindTexture GL_TEXTURE_2D, $top->{name};
418
419	glBegin GL_QUADS;
420	glTexCoord 0, 0; glVertex 0 , 0;
421	glTexCoord 0, 1; glVertex 0 , $top->{height};
422	glTexCoord 1, 1; glVertex $w , $top->{height};
423	glTexCoord 1, 0; glVertex $w , 0;
424	glEnd;
425
426	my $left = $tex[3];
427	glBindTexture GL_TEXTURE_2D, $left->{name};
428
429	glBegin GL_QUADS;
430	glTexCoord 0, 0; glVertex 0 , $top->{height};
431	glTexCoord 0, 1; glVertex 0 , $top->{height} + $ch;
432	glTexCoord 1, 1; glVertex $left->{width}, $top->{height} + $ch;
433	glTexCoord 1, 0; glVertex $left->{width}, $top->{height};
434	glEnd;
435
436	my $right = $tex[2];
437	glBindTexture GL_TEXTURE_2D, $right->{name};
438
439	glBegin GL_QUADS;
440	glTexCoord 0, 0; glVertex $w - $right->{width}, $top->{height};
441	glTexCoord 0, 1; glVertex $w - $right->{width}, $top->{height} + $ch;
442	glTexCoord 1, 1; glVertex $w , $top->{height} + $ch;
443	glTexCoord 1, 0; glVertex $w , $top->{height};
444	glEnd;
445
446	my $bottom = $tex[4];
447	glBindTexture GL_TEXTURE_2D, $bottom->{name};
448
449	glBegin GL_QUADS;
450	glTexCoord 0, 0; glVertex 0 , $h - $bottom->{height};
451	glTexCoord 0, 1; glVertex 0 , $h;
452	glTexCoord 1, 1; glVertex $w , $h;
453	glTexCoord 1, 0; glVertex $w , $h - $bottom->{height};
454	glEnd;
455
456	my $bg = $tex[0];
457	glBindTexture GL_TEXTURE_2D, $bg->{name};
458	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
459	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
460	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
461
462	my $rep_x = $cw / $bg->{width};
463	my $rep_y = $ch / $bg->{height};
464
465	glBegin GL_QUADS;
466	glTexCoord 0, 0; glVertex $left->{width}, $top->{height};
467	glTexCoord 0, $rep_y; glVertex $left->{width}, $top->{height} + $ch;
468	glTexCoord $rep_x, $rep_y; glVertex $left->{width} + $cw , $top->{height} + $ch;
469	glTexCoord $rep_x, 0; glVertex $left->{width} + $cw , $top->{height};
470	glEnd;
471
472	glDisable GL_BLEND;
473	glDisable GL_TEXTURE_2D;
474
475	$self->child->draw;
476
477	}	1055	}
478		1056
479	#############################################################################	1057	#############################################################################
480		1058
481	package Crossfire::Client::Widget::Table;	1059	package CFClient::UI::HBox;
482		1060
483	our @ISA = Crossfire::Client::Widget::Bin::;	1061	# TODO: wrap into common Box base class
484		1062
485	use SDL::OpenGL;	1063	our @ISA = CFClient::UI::Container::;
486		1064
487	sub add {	1065	sub size_request {
488	my ($self, $x, $y, $chld) = @_;	1066	my ($self) = @_;
489	my $old_chld = $self->{children}[$y][$x];
490		1067
491	$self->{children}[$y][$x] = $chld;	1068	my @alloc = map [$_->size_request], @{$self->{children}};
492	$chld->set_parent ($self);
493	$self->update;
494	}
495		1069
496	sub max_row_height {	1070	(
		1071	(List::Util::sum map $_->[0], @alloc),
		1072	(List::Util::max map $_->[1], @alloc),
		1073	)
		1074	}
		1075
		1076	sub size_allocate {
497	my ($self, $row) = @_;	1077	my ($self, $w, $h) = @_;
498		1078
499	my $hs = 0;	1079	($h, $w) = ($w, $h);
500	for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {	1080
501	my $c = $self->{children}->[$row]->[$xi];	1081	my $children = $self->{children};
502	if ($c) {	1082
503	my ($w, $h) = $c->size_request;	1083	my @h = map $_->{req_w}, @$children;
504	if ($hs < $h) { $hs = $h }	1084
		1085	my $req_h = List::Util::sum @h;
		1086
		1087	if ($req_h > $h) {
		1088	# ah well, not enough space
		1089	$_ *= $h / $req_h for @h;
		1090	} else {
		1091	my $exp = List::Util::sum map $_->{expand}, @$children;
		1092	$exp ||= 1;
		1093
		1094	for (0 .. $#$children) {
		1095	my $child = $children->[$_];
		1096
		1097	my $alloc_h = $h[$_];
		1098	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
		1099	$h[$_] = $alloc_h;
505	}	1100	}
506	}	1101	}
507	return $hs;
508	}
509		1102
510	sub max_col_width {	1103	CFClient::UI::harmonize \@h;
511	my ($self, $col) = @_;
512
513	my $ws = 0;
514	for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {
515	my $c = ($self->{children}->[$yi] || [])->[$col];
516	if ($c) {
517	my ($w, $h) = $c->size_request;
518	if ($ws < $w) { $ws = $w }
519	}
520	}
521	return $ws;
522	}
523
524	sub size_request {
525	my ($self) = @_;
526
527	my ($hs, $ws) = (0, 0);
528
529	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
530	$hs += $self->max_row_height ($yi);
531	}
532
533	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
534	my $wm = 0;
535	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
536	$wm += $self->max_col_width ($xi)
537	}
538	if ($ws < $wm) { $ws = $wm }
539	}
540
541	return ($ws, $hs);
542	}
543
544	sub _draw {
545	my ($self) = @_;
546		1104
547	my $y = 0;	1105	my $y = 0;
548	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	1106	for (0 .. $#$children) {
		1107	my $child = $children->[$_];
549	my $x = 0;	1108	my $h = $h[$_];
		1109	$child->configure ($y, 0, $h, $w);
550		1110
551	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {	1111	$y += $h;
		1112	}
552		1113
553	my $c = $self->{children}->[$yi]->[$xi];
554	if ($c) {
555	$c->move ($x, $y, 0); #TODO: Move to size_request
556	$c->draw if $c;
557	}
558
559	$x += $self->max_col_width ($xi);
560	}
561
562	$y += $self->max_row_height ($yi);
563	}	1114	1
564	}	1115	}
565		1116
566	#############################################################################	1117	#############################################################################
567		1118
568	package Crossfire::Client::Widget::VBox;	1119	package CFClient::UI::VBox;
569		1120
		1121	# TODO: wrap into common Box base class
		1122
570	our @ISA = Crossfire::Client::Widget::Container::;	1123	our @ISA = CFClient::UI::Container::;
571
572	use SDL::OpenGL;
573		1124
574	sub size_request {	1125	sub size_request {
575	my ($self) = @_;	1126	my ($self) = @_;
576		1127
577	my @alloc = map [$_->size_request], @{$self->{children}};	1128	my @alloc = map [$_->size_request], @{$self->{children}};
…		…
583	}	1134	}
584		1135
585	sub size_allocate {	1136	sub size_allocate {
586	my ($self, $w, $h) = @_;	1137	my ($self, $w, $h) = @_;
587		1138
588	$self->w ($w);	1139	my $children = $self->{children};
589	$self->h ($h);
590		1140
591	my $exp;	1141	my @h = map $_->{req_h}, @$children;
592	my @oth;	1142
593	# find expand widget	1143	my $req_h = List::Util::sum @h;
594	for (@{$self->{children}}) {	1144
595	if ($_->{expand}) {	1145	if ($req_h > $h) {
		1146	# ah well, not enough space
		1147	$_ *= $h / $req_h for @h;
		1148	} else {
		1149	my $exp = List::Util::sum map $_->{expand}, @$children;
596	$exp = $_;	1150	$exp ||= 1;
597	last;	1151
		1152	for (0 .. $#$children) {
		1153	my $child = $children->[$_];
		1154
		1155	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
598	}	1156	}
599	push @oth, $_;
600	}	1157	}
601		1158
602	my ($ow, $oh);	1159	CFClient::UI::harmonize \@h;
603
604	# get sizes of other widgets
605	for (@oth) {
606	my ($w, $h) = $_->size_request;
607	$oh += $h;
608	if ($ow < $w) { $ow = $w }
609	}
610		1160
611	my $y = 0;	1161	my $y = 0;
612	for (@{$self->{children}}) {	1162	for (0 .. $#$children) {
613	$_->move (0, $y);	1163	my $child = $children->[$_];
		1164	my $h = $h[$_];
		1165	$child->configure (0, $y, $w, $h);
614		1166
615	if ($_ == $exp) {
616	$_->size_allocate ($w, $h - $oh);
617	$y += $h - $oh;
618	} else {
619	my ($cw, $h) = $_->size_request;
620	$_->size_allocate ($w, $h);
621	$y += $h;	1167	$y += $h;
622	}	1168	}
		1169
623	}	1170	1
624	}	1171	}
625		1172
626	#############################################################################	1173	#############################################################################
627		1174
628	package Crossfire::Client::Widget::Label;	1175	package CFClient::UI::Label;
629		1176
630	our @ISA = Crossfire::Client::Widget::;	1177	our @ISA = CFClient::UI::Base::;
631		1178
632	use SDL::OpenGL;	1179	use CFClient::OpenGL;
633		1180
634	sub new {	1181	sub new {
635	my ($class, $x, $y, $z, $height, $text) = @_;	1182	my ($class, %arg) = @_;
636		1183
637	# TODO: color, and make height, xyz etc. optional	1184	my $self = $class->SUPER::new (
638	my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height);	1185	fg => [1, 1, 1],
		1186	#font => default_font
		1187	fontsize => 1,
		1188	text => "",
		1189	align => -1,
		1190	valign => -1,
		1191	padding => 2,
		1192	layout => new CFClient::Layout,
		1193	can_events => 0,
		1194	%arg
		1195	);
639		1196
640	$self->set_text ($text);	1197	if (exists $self->{template}) {
		1198	my $layout = new CFClient::Layout;
		1199	$layout->set_text (delete $self->{template});
		1200	$self->{template} = $layout;
		1201	}
		1202
		1203	$self->set_text (delete $self->{text}) if exists $self->{text};
		1204	$self->set_markup (delete $self->{markup}) if exists $self->{markup};
641		1205
642	$self	1206	$self
		1207	}
		1208
		1209	sub escape {
		1210	local $_ = $_[1];
		1211
		1212	s/&/&amp;/g;
		1213	s/>/&gt;/g;
		1214	s/</&lt;/g;
		1215
		1216	$_[1]
		1217	}
		1218
		1219	sub update {
		1220	my ($self) = @_;
		1221
		1222	delete $self->{texture};
		1223	$self->SUPER::update;
		1224	}
		1225
		1226	sub reconfigure {
		1227	my ($self) = @_;
		1228
		1229	delete $self->{texture};
643	}	1230	}
644		1231
645	sub set_text {	1232	sub set_text {
646	my ($self, $text) = @_;	1233	my ($self, $text) = @_;
647		1234
		1235	return if $self->{text} eq "T$text";
		1236	$self->{text} = "T$text";
		1237
		1238	$self->{layout}->set_text ($text);
		1239
		1240	delete $self->{texture};
		1241	$self->update;
		1242	$self->check_size;
		1243	}
		1244
		1245	sub set_markup {
		1246	my ($self, $markup) = @_;
		1247
		1248	return if $self->{text} eq "M$markup";
		1249	$self->{text} = "M$markup";
		1250
		1251	$self->{layout}->set_markup ($markup);
		1252
		1253	delete $self->{texture};
		1254	$self->update;
		1255	$self->check_size;
		1256	}
		1257
		1258	sub size_request {
		1259	my ($self) = @_;
		1260
		1261	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1262	$self->{layout}->set_width ($self->{max_w} || -1);
		1263	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1264
		1265	my ($w, $h) = $self->{layout}->size;
		1266
		1267	if (exists $self->{template}) {
		1268	$self->{template}->set_font ($self->{font}) if $self->{font};
		1269	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
		1270
		1271	my ($w2, $h2) = $self->{template}->size;
		1272
		1273	$w = List::Util::max $w, $w2;
		1274	$h = List::Util::max $h, $h2;
		1275	}
		1276
		1277	(
		1278	$w + $self->{padding} * 2,
		1279	$h + $self->{padding} * 2,
		1280	)
		1281	}
		1282
		1283	sub size_allocate {
		1284	my ($self, $w, $h) = @_;
		1285
		1286	delete $self->{texture};
		1287	}
		1288
		1289	sub set_fontsize {
		1290	my ($self, $fontsize) = @_;
		1291
		1292	$self->{fontsize} = $fontsize;
		1293	delete $self->{texture};
		1294	$self->check_size;
		1295	$self->update;
		1296	}
		1297
		1298	sub _draw {
		1299	my ($self) = @_;
		1300
		1301	my $tex = $self->{texture} ||= do {
		1302	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1303	$self->{layout}->set_width ($self->{w});
		1304	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
		1305	new_from_layout CFClient::Texture $self->{layout}
		1306	};
		1307
		1308	glEnable GL_BLEND;
		1309	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1310	glEnable GL_TEXTURE_2D;
		1311	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1312
		1313	glColor @{$self->{fg}};
		1314
		1315	$self->{ox} = int (
		1316	$self->{align} < 0 ? $self->{padding}
		1317	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
		1318	: ($self->{w} - $tex->{w}) * 0.5
		1319	);
		1320
		1321	$self->{oy} = int (
		1322	$self->{valign} < 0 ? $self->{padding}
		1323	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
		1324	: ($self->{h} - $tex->{h}) * 0.5
		1325	);
		1326
		1327	$tex->draw_quad ($self->{ox}, $self->{oy});
		1328
		1329	glDisable GL_TEXTURE_2D;
		1330	glDisable GL_BLEND;
		1331	}
		1332
		1333	#############################################################################
		1334
		1335	package CFClient::UI::EntryBase;
		1336
		1337	our @ISA = CFClient::UI::Label::;
		1338
		1339	use CFClient::OpenGL;
		1340
		1341	sub new {
		1342	my $class = shift;
		1343
		1344	$class->SUPER::new (
		1345	fg => [1, 1, 1],
		1346	bg => [0, 0, 0, 0.2],
		1347	active_bg => [1, 1, 1, 0.5],
		1348	active_fg => [0, 0, 0],
		1349	can_hover => 1,
		1350	can_focus => 1,
		1351	valign => 0,
		1352	can_events => 1,
		1353	@_
		1354	)
		1355	}
		1356
		1357	sub _set_text {
		1358	my ($self, $text) = @_;
		1359
		1360	delete $self->{cur_h};
		1361
		1362	return if $self->{text} eq $text;
		1363
		1364	delete $self->{texture};
		1365
		1366	$self->{last_activity} = $::NOW;
648	$self->{text} = $text;	1367	$self->{text} = $text;
649	$self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
650		1368
		1369	$text =~ s/./*/g if $self->{hidden};
		1370	$self->{layout}->set_text ("$text ");
		1371
		1372	$self->emit (changed => $self->{text});
		1373	}
		1374
		1375	sub get_text {
		1376	$_[0]{text}
		1377	}
		1378
		1379	sub size_request {
		1380	my ($self) = @_;
		1381
		1382	my ($w, $h) = $self->SUPER::size_request;
		1383
		1384	($w + 1, $h) # add 1 for cursor
		1385	}
		1386
		1387	sub size_allocate {
		1388	my ($self, $w, $h) = @_;
		1389
		1390	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
		1391	}
		1392
		1393	sub set_text {
		1394	my ($self, $text) = @_;
		1395
		1396	$self->{cursor} = length $text;
		1397	$self->_set_text ($text);
651	$self->update;	1398	$self->update;
652	}	1399	}
653		1400
654	sub get_text {	1401	sub key_down {
655	my ($self, $text) = @_;	1402	my ($self, $ev) = @_;
656		1403
657	$self->{text}	1404	my $mod = $ev->{mod};
		1405	my $sym = $ev->{sym};
		1406	my $uni = $ev->{unicode};
		1407
		1408	my $text = $self->get_text;
		1409
		1410	if ($sym == 8) {
		1411	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
		1412	} elsif ($sym == 127) {
		1413	substr $text, $self->{cursor}, 1, "";
		1414	} elsif ($sym == CFClient::SDLK_LEFT) {
		1415	--$self->{cursor} if $self->{cursor};
		1416	} elsif ($sym == CFClient::SDLK_RIGHT) {
		1417	++$self->{cursor} if $self->{cursor} < length $self->{text};
		1418	} elsif ($sym == CFClient::SDLK_HOME) {
		1419	$self->{cursor} = 0;
		1420	} elsif ($sym == CFClient::SDLK_END) {
		1421	$self->{cursor} = length $text;
		1422	} elsif ($sym == 27) {
		1423	$self->emit ('escape');
		1424	} elsif ($uni) {
		1425	substr $text, $self->{cursor}++, 0, chr $uni;
		1426	}
		1427
		1428	$self->_set_text ($text);
		1429	$self->update;
		1430	}
		1431
		1432	sub focus_in {
		1433	my ($self) = @_;
		1434
		1435	$self->{last_activity} = $::NOW;
		1436
		1437	$self->SUPER::focus_in;
		1438	}
		1439
		1440	sub button_down {
		1441	my ($self, $ev, $x, $y) = @_;
		1442
		1443	$self->SUPER::button_down ($ev, $x, $y);
		1444
		1445	my $idx = $self->{layout}->xy_to_index ($x, $y);
		1446
		1447	# byte-index to char-index
		1448	my $text = $self->{text};
		1449	utf8::encode $text;
		1450	$self->{cursor} = length substr $text, 0, $idx;
		1451
		1452	$self->_set_text ($self->{text});
		1453	$self->update;
		1454	}
		1455
		1456	sub mouse_motion {
		1457	my ($self, $ev, $x, $y) = @_;
		1458	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		1459	}
		1460
		1461	sub _draw {
		1462	my ($self) = @_;
		1463
		1464	local $self->{fg} = $self->{fg};
		1465
		1466	if ($FOCUS == $self) {
		1467	glColor @{$self->{active_bg}};
		1468	$self->{fg} = $self->{active_fg};
		1469	} else {
		1470	glColor @{$self->{bg}};
		1471	}
		1472
		1473	glEnable GL_BLEND;
		1474	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1475	glBegin GL_QUADS;
		1476	glVertex 0 , 0;
		1477	glVertex 0 , $self->{h};
		1478	glVertex $self->{w}, $self->{h};
		1479	glVertex $self->{w}, 0;
		1480	glEnd;
		1481	glDisable GL_BLEND;
		1482
		1483	$self->SUPER::_draw;
		1484
		1485	#TODO: force update every cursor change :(
		1486	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
		1487
		1488	unless (exists $self->{cur_h}) {
		1489	my $text = substr $self->{text}, 0, $self->{cursor};
		1490	utf8::encode $text;
		1491
		1492	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
		1493	}
		1494
		1495	glColor @{$self->{fg}};
		1496	glBegin GL_LINES;
		1497	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
		1498	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
		1499	glEnd;
		1500	}
		1501	}
		1502
		1503	package CFClient::UI::Entry;
		1504
		1505	our @ISA = CFClient::UI::EntryBase::;
		1506
		1507	use CFClient::OpenGL;
		1508
		1509	sub key_down {
		1510	my ($self, $ev) = @_;
		1511
		1512	my $sym = $ev->{sym};
		1513
		1514	if ($sym == 13) {
		1515	unshift @{$self->{history}},
		1516	my $txt = $self->get_text;
		1517	$self->{history_pointer} = -1;
		1518	$self->{history_saveback} = '';
		1519	$self->emit (activate => $txt);
		1520	$self->update;
		1521
		1522	} elsif ($sym == CFClient::SDLK_UP) {
		1523	if ($self->{history_pointer} < 0) {
		1524	$self->{history_saveback} = $self->get_text;
		1525	}
		1526	if (@{$self->{history} || []} > 0) {
		1527	$self->{history_pointer}++;
		1528	if ($self->{history_pointer} >= @{$self->{history} || []}) {
		1529	$self->{history_pointer} = @{$self->{history} || []} - 1;
		1530	}
		1531	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		1532	}
		1533
		1534	} elsif ($sym == CFClient::SDLK_DOWN) {
		1535	$self->{history_pointer}--;
		1536	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
		1537
		1538	if ($self->{history_pointer} >= 0) {
		1539	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		1540	} else {
		1541	$self->set_text ($self->{history_saveback});
		1542	}
		1543
		1544	} else {
		1545	$self->SUPER::key_down ($ev);
		1546	}
		1547
		1548	}
		1549
		1550	#############################################################################
		1551
		1552	package CFClient::UI::Button;
		1553
		1554	our @ISA = CFClient::UI::Label::;
		1555
		1556	use CFClient::OpenGL;
		1557
		1558	my @tex =
		1559	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1560	qw(b1_button_active.png);
		1561
		1562	sub new {
		1563	my $class = shift;
		1564
		1565	$class->SUPER::new (
		1566	padding => 4,
		1567	fg => [1, 1, 1],
		1568	bg => [1, 1, 1, 0.2],
		1569	active_fg => [0, 0, 1],
		1570	can_hover => 1,
		1571	align => 0,
		1572	valign => 0,
		1573	can_events => 1,
		1574	@_
		1575	)
		1576	}
		1577
		1578	sub button_up {
		1579	my ($self, $ev, $x, $y) = @_;
		1580
		1581	if ($x >= 0 && $x < $self->{w}
		1582	&& $y >= 0 && $y < $self->{h}) {
		1583	$self->emit ("activate");
		1584	}
		1585	}
		1586
		1587	sub _draw {
		1588	my ($self) = @_;
		1589
		1590	local $self->{fg} = $self->{fg};
		1591
		1592	if ($GRAB == $self) {
		1593	$self->{fg} = $self->{active_fg};
		1594	}
		1595
		1596	glEnable GL_BLEND;
		1597	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1598	glEnable GL_TEXTURE_2D;
		1599	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1600	glColor 0, 0, 0, 1;
		1601
		1602	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
		1603
		1604	glDisable GL_TEXTURE_2D;
		1605	glDisable GL_BLEND;
		1606
		1607	$self->SUPER::_draw;
		1608	}
		1609
		1610	#############################################################################
		1611
		1612	package CFClient::UI::CheckBox;
		1613
		1614	our @ISA = CFClient::UI::DrawBG::;
		1615
		1616	my @tex =
		1617	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1618	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		1619
		1620	use CFClient::OpenGL;
		1621
		1622	sub new {
		1623	my $class = shift;
		1624
		1625	$class->SUPER::new (
		1626	padding => 2,
		1627	fg => [1, 1, 1],
		1628	active_fg => [1, 1, 0],
		1629	state => 0,
		1630	can_hover => 1,
		1631	@_
		1632	)
658	}	1633	}
659		1634
660	sub size_request {	1635	sub size_request {
661	my ($self) = @_;	1636	my ($self) = @_;
662		1637
		1638	($self->{padding} * 2 + 6) x 2
		1639	}
		1640
		1641	sub button_down {
		1642	my ($self, $ev, $x, $y) = @_;
		1643
		1644	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
		1645	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
		1646	$self->{state} = !$self->{state};
		1647	$self->emit (changed => $self->{state});
663	(	1648	}
664	$self->{texture}{width},
665	$self->{texture}{height},
666	)
667	}	1649	}
668		1650
669	sub _draw {	1651	sub _draw {
670	my ($self) = @_;	1652	my ($self) = @_;
671		1653
672	my $tex = $self->{texture};	1654	$self->SUPER::_draw;
		1655
		1656	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
		1657
		1658	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
		1659
		1660	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
673		1661
674	glEnable GL_BLEND;	1662	glEnable GL_BLEND;
675	glEnable GL_TEXTURE_2D;	1663	glEnable GL_TEXTURE_2D;
676	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1664	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1665
		1666	my $tex = $self->{state} ? $tex[1] : $tex[0];
		1667
		1668	$tex->draw_quad (0, 0, $s, $s);
		1669
		1670	glDisable GL_TEXTURE_2D;
		1671	glDisable GL_BLEND;
		1672	}
		1673
		1674	#############################################################################
		1675
		1676	package CFClient::UI::Image;
		1677
		1678	our @ISA = CFClient::UI::Base::;
		1679
		1680	use CFClient::OpenGL;
		1681	use Carp qw/confess/;
		1682
		1683	our %loaded_images;
		1684
		1685	sub new {
		1686	my $class = shift;
		1687
		1688	my $self = $class->SUPER::new (can_events => 0, @_);
		1689
		1690	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";
		1691
		1692	$loaded_images{$self->{image}} ||=
		1693	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
		1694
		1695	my $tex = $self->{tex} = $loaded_images{$self->{image}};
		1696
		1697	Scalar::Util::weaken $loaded_images{$self->{image}};
		1698
		1699	$self->{aspect} = $tex->{w} / $tex->{h};
		1700
		1701	$self
		1702	}
		1703
		1704	sub size_request {
		1705	my ($self) = @_;
		1706
		1707	($self->{tex}->{w}, $self->{tex}->{h})
		1708	}
		1709
		1710	sub _draw {
		1711	my ($self) = @_;
		1712
		1713	my $tex = $self->{tex};
		1714
		1715	my ($w, $h) = ($self->{w}, $self->{h});
		1716
		1717	if ($self->{rot90}) {
		1718	glRotate 90, 0, 0, 1;
		1719	glTranslate 0, -$self->{w}, 0;
		1720
		1721	($w, $h) = ($h, $w);
		1722	}
		1723
		1724	glEnable GL_BLEND;
		1725	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1726	glEnable GL_TEXTURE_2D;
677	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1727	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
678	glBindTexture GL_TEXTURE_2D, $tex->{name};
679		1728
680	glColor 1, 0, 0, 1; # TODO color	1729	$tex->draw_quad (0, 0, $w, $h);
681
682	glBegin GL_QUADS;
683	glTexCoord 0, 0; glVertex 0 , 0;
684	glTexCoord 0, 1; glVertex 0 , $tex->{height};
685	glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
686	glTexCoord 1, 0; glVertex $tex->{width}, 0;
687	glEnd;
688		1730
689	glDisable GL_BLEND;	1731	glDisable GL_BLEND;
690	glDisable GL_TEXTURE_2D;	1732	glDisable GL_TEXTURE_2D;
691	}	1733	}
692		1734
693	#############################################################################	1735	#############################################################################
694		1736
695	package Crossfire::Client::Widget::TextEntry;	1737	package CFClient::UI::VGauge;
696		1738
697	our @ISA = Crossfire::Client::Widget::Label::;	1739	our @ISA = CFClient::UI::Base::;
698		1740
699	use SDL;	1741	use List::Util qw(min max);
700	use SDL::OpenGL;
701		1742
702	sub key_down {	1743	use CFClient::OpenGL;
		1744
		1745	my %tex = (
		1746	food => [
		1747	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1748	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
		1749	],
		1750	grace => [
		1751	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1752	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
		1753	],
		1754	hp => [
		1755	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1756	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
		1757	],
		1758	mana => [
		1759	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1760	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
		1761	],
		1762	);
		1763
		1764	# eg. VGauge->new (gauge => 'food'), default gauge: food
		1765	sub new {
		1766	my $class = shift;
		1767
		1768	my $self = $class->SUPER::new (
		1769	type => 'food',
		1770	@_
		1771	);
		1772
		1773	$self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
		1774
		1775	$self
		1776	}
		1777
		1778	sub size_request {
		1779	my ($self) = @_;
		1780
		1781	#my $tex = $tex{$self->{type}}[0];
		1782	#@$tex{qw(w h)}
		1783	(0, 0)
		1784	}
		1785
		1786	sub set_max {
		1787	my ($self, $max) = @_;
		1788
		1789	return if $self->{max_val} == $max;
		1790
		1791	$self->{max_val} = $max;
		1792	$self->update;
		1793	}
		1794
		1795	sub set_value {
		1796	my ($self, $val, $max) = @_;
		1797
		1798	$self->set_max ($max)
		1799	if defined $max;
		1800
		1801	return if $self->{val} == $val;
		1802
		1803	$self->{val} = $val;
		1804	$self->update;
		1805	}
		1806
		1807	sub _draw {
		1808	my ($self) = @_;
		1809
		1810	my $tex = $tex{$self->{type}};
		1811	my ($t1, $t2, $t3) = @$tex;
		1812
		1813	my ($w, $h) = ($self->{w}, $self->{h});
		1814
		1815	if ($self->{vertical}) {
		1816	glRotate 90, 0, 0, 1;
		1817	glTranslate 0, -$self->{w}, 0;
		1818
		1819	($w, $h) = ($h, $w);
		1820	}
		1821
		1822	my $ycut = $self->{val} / ($self->{max_val} || 1);
		1823
		1824	my $ycut1 = max 0, min 1, $ycut;
		1825	my $ycut2 = max 0, min 1, $ycut - 1;
		1826
		1827	my $h1 = $self->{h} * (1 - $ycut1);
		1828	my $h2 = $self->{h} * (1 - $ycut2);
		1829
		1830	glEnable GL_BLEND;
		1831	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1832	glEnable GL_TEXTURE_2D;
		1833	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1834
		1835	glBindTexture GL_TEXTURE_2D, $t1->{name};
		1836	glBegin GL_QUADS;
		1837	glTexCoord 0 , 0; glVertex 0 , 0;
		1838	glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
		1839	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
		1840	glTexCoord $t1->{s}, 0; glVertex $w, 0;
		1841	glEnd;
		1842
		1843	my $ycut1 = List::Util::min 1, $ycut;
		1844	glBindTexture GL_TEXTURE_2D, $t2->{name};
		1845	glBegin GL_QUADS;
		1846	glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
		1847	glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
		1848	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
		1849	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
		1850	glEnd;
		1851
		1852	if ($t3) {
		1853	glBindTexture GL_TEXTURE_2D, $t3->{name};
		1854	glBegin GL_QUADS;
		1855	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
		1856	glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};
		1857	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};
		1858	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
		1859	glEnd;
		1860	}
		1861
		1862	glDisable GL_BLEND;
		1863	glDisable GL_TEXTURE_2D;
		1864	}
		1865
		1866	#############################################################################
		1867
		1868	package CFClient::UI::Gauge;
		1869
		1870	our @ISA = CFClient::UI::VBox::;
		1871
		1872	sub new {
		1873	my ($class, %arg) = @_;
		1874
		1875	my $self = $class->SUPER::new (
		1876	tooltip => $arg{type},
		1877	can_hover => 1,
		1878	can_events => 1,
		1879	%arg,
		1880	);
		1881
		1882	$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
		1883	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
		1884	$self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
		1885
		1886	$self
		1887	}
		1888
		1889	sub set_fontsize {
703	my ($self, $ev) = @_;	1890	my ($self, $fsize) = @_;
704		1891
705	my $mod = $ev->key_mod;	1892	$self->{value}->set_fontsize ($fsize);
706	my $sym = $ev->key_sym;	1893	$self->{max} ->set_fontsize ($fsize);
		1894	}
707		1895
708	$ev->set_unicode (1);	1896	sub set_max {
709	my $uni = $ev->key_unicode;	1897	my ($self, $max) = @_;
710		1898
711	my $text = $self->get_text;	1899	$self->{gauge}->set_max ($max);
712
713	if ($sym == SDLK_BACKSPACE) {
714	substr $text, -1, 1, '';
715
716	} elsif ($uni) {
717	$text .= chr $uni;
718	}
719	$self->set_text ($text);	1900	$self->{max}->set_text ($max);
720	}	1901	}
721		1902
722	#############################################################################	1903	sub set_value {
		1904	my ($self, $val, $max) = @_;
723		1905
724	package Crossfire::Client::Widget::MapWidget;	1906	$self->set_max ($max)
		1907	if defined $max;
		1908
		1909	$self->{gauge}->set_value ($val, $max);
		1910	$self->{value}->set_text ($val);
		1911	}
		1912
		1913	#############################################################################
		1914
		1915	package CFClient::UI::Slider;
725		1916
726	use strict;	1917	use strict;
727		1918
728	use List::Util qw(min max);	1919	use CFClient::OpenGL;
729		1920
730	use SDL;	1921	our @ISA = CFClient::UI::DrawBG::;
731	use SDL::OpenGL;
732	use SDL::OpenGL::Constants;
733		1922
734	our @ISA = Crossfire::Client::Widget::;	1923	my @tex =
		1924	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1925	qw(s1_slider.png s1_slider_bg.png);
735		1926
736	sub key_down {	1927	sub new {
737	print "MAPKEYDOWN\n";	1928	my $class = shift;
738	}
739		1929
740	sub key_up {	1930	# range [value, low, high, page]
		1931
		1932	# TODO: 0-width page
		1933	# TODO: req_w/h are wrong with vertical
		1934	# TODO: calculations are off
		1935	my $self = $class->SUPER::new (
		1936	fg => [1, 1, 1],
		1937	active_fg => [0, 0, 0],
		1938	range => [0, 0, 100, 10],
		1939	req_w => 20,
		1940	req_h => 20,
		1941	vertical => 0,
		1942	can_hover => 1,
		1943	inner_pad => 5,
		1944	@_
		1945	);
		1946
		1947	$self
741	}	1948	}
742		1949
743	sub size_request {	1950	sub size_request {
		1951	my ($self) = @_;
744		1952
		1953	my $w = $self->{req_w};
		1954	my $h = $self->{req_h};
		1955
		1956	$self->{vertical} ? ($h, $w) : ($w, $h)
		1957	}
		1958
		1959	sub button_down {
		1960	my ($self, $ev, $x, $y) = @_;
		1961
		1962	$self->SUPER::button_down ($ev, $x, $y);
		1963	$self->mouse_motion ($ev, $x, $y);
		1964	}
		1965
		1966	sub mouse_motion {
		1967	my ($self, $ev, $x, $y) = @_;
		1968
		1969	if ($GRAB == $self) {
		1970	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1971
		1972	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		1973
		1974	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1975	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1976
		1977	$x -= $inner_pad_px; # substract the padding
		1978	$x = $x * ($hi - $lo) / $inner_w + $lo;
		1979	$x = $lo if $x < $lo;
		1980	$x = $hi - $page if $x > $hi - $page;
		1981	$self->{range}[0] = $x;
		1982
		1983	$self->emit (changed => $x);
		1984	$self->update;
		1985	}
		1986	}
		1987
		1988	# the inner_* stuff is for generating a padding for the slider handle,
		1989	# so that the handle doesn't leave the texture. This calculation isn't 100%
		1990	# correct propably, but it does the job for now
		1991	sub _calc_inner_pad_px {
		1992	my ($self, $w) = @_;
		1993	($w / 100) * $self->{inner_pad} # % to pixels
		1994	}
		1995
		1996	sub _draw {
		1997	my ($self) = @_;
		1998
		1999	$self->SUPER::_draw ();
		2000
		2001	my ($w, $h) = @$self{qw(w h)};
		2002
		2003	if ($self->{vertical}) {
		2004	# draw a vertical slider like a rotated horizontal slider
		2005
		2006	glRotate 90, 0, 0, 1;
		2007	glTranslate 0, -$self->{w}, 0;
		2008
		2009	($w, $h) = ($h, $w);
		2010	}
		2011
		2012	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
		2013	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
		2014
		2015	my ($value, $lo, $hi, $page) = @{$self->{range}};
		2016
		2017	$hi = $value + 1 if $lo == $hi;
		2018
		2019	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		2020	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		2021
		2022	$page = int $page * $inner_w / ($hi - $lo);
		2023	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
		2024
		2025	$w -= $page;
		2026	$page &= ~1;
		2027	glTranslate $page * 0.5, 0, 0;
		2028	$page ||= 2;
		2029
		2030	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
		2031	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
		2032
		2033	glEnable GL_BLEND;
		2034	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		2035	glEnable GL_TEXTURE_2D;
		2036	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2037
		2038	# draw background
		2039	$tex[1]->draw_quad (0, 0, $w, $h);
		2040
		2041	# draw handle
		2042	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
		2043
		2044	glDisable GL_BLEND;
		2045	glDisable GL_TEXTURE_2D;
		2046	}
		2047
		2048	#############################################################################
		2049
		2050	package CFClient::UI::TextView;
		2051
		2052	our @ISA = CFClient::UI::HBox::;
		2053
		2054	use CFClient::OpenGL;
		2055
		2056	sub new {
		2057	my $class = shift;
		2058
		2059	my $self = $class->SUPER::new (
		2060	fontsize => 1,
		2061	can_events => 0,
		2062	#font => default_font
		2063	@_,
		2064
		2065	layout => (new CFClient::Layout),
		2066	par => [],
		2067	height => 0,
		2068	children => [
		2069	(new CFClient::UI::Empty expand => 1),
		2070	(new CFClient::UI::Slider vertical => 1),
		2071	],
		2072	);
		2073
		2074	$self->{children}[1]->connect (changed => sub {
		2075	$self->update;
		2076	});
		2077
		2078	$self
		2079	}
		2080
		2081	sub set_fontsize {
		2082	my ($self, $fontsize) = @_;
		2083
		2084	$self->{fontsize} = $fontsize;
		2085	$self->reflow;
		2086	}
		2087
		2088	sub text_height {
		2089	my ($self, $text) = @_;
		2090
		2091	my $layout = $self->{layout};
		2092
		2093	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
		2094	$layout->set_width ($self->{w});
		2095	$layout->set_text ($text);
		2096
		2097	($layout->size)[1]
		2098	}
		2099
		2100	sub reflow {
		2101	my ($self) = @_;
		2102
		2103	$self->{need_reflow}++;
		2104	$self->update;
745	}	2105	}
746		2106
747	sub size_allocate {	2107	sub size_allocate {
		2108	my ($self, $w, $h) = @_;
		2109
		2110	$self->SUPER::size_allocate ($w, $h);
		2111
		2112	$self->{layout}->set_font ($self->{font}) if $self->{font};
		2113	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		2114	$self->{layout}->set_width ($self->{children}[0]{w});
		2115
		2116	$self->reflow;
		2117	}
		2118
		2119	sub add_paragraph {
		2120	my ($self, $color, $text) = @_;
		2121
		2122	#TODO: intelligently "reformat" paragraph
		2123
		2124	my $height = $self->text_height ($text);
		2125
		2126	$self->{height} += $height;
		2127
		2128	push @{$self->{par}}, [$height, $color, $text];
		2129
		2130	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
		2131	$self->{children}[1]->update;
		2132	}
		2133
		2134	sub update {
		2135	my ($self) = @_;
		2136
		2137	$self->SUPER::update;
		2138
		2139	return unless $self->{h} > 0;
		2140
		2141	delete $self->{texture};
		2142
		2143	$ROOT->on_refresh ($self, sub {
		2144	if (delete $self->{need_reflow}) {
		2145	my $height = 0;
		2146
		2147	$height += $_->[0] = $self->text_height ($_->[2])
		2148	for @{$self->{par}};
		2149
		2150	$self->{height} = $height;
		2151
		2152	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
		2153
		2154	delete $self->{texture};
		2155	}
		2156
		2157	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		2158	glClearColor 0, 0, 0, 1;
		2159	glClear GL_COLOR_BUFFER_BIT;
		2160
		2161	glEnable GL_BLEND;
		2162	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		2163	glEnable GL_TEXTURE_2D;
		2164	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2165
		2166	my $top = int $self->{children}[1]{range}[0];
		2167
		2168	my $y0 = $top;
		2169	my $y1 = $top + $self->{h};
		2170
		2171	my $y = 0;
		2172
		2173	my $layout = $self->{layout};
		2174
		2175	$layout->set_font ($self->{font}) if $self->{font};
		2176
		2177	for my $par (@{$self->{par}}) {
		2178	my $h = $par->[0];
		2179
		2180	if ($y0 < $y + $h && $y < $y1) {
		2181	$layout->set_text ($par->[2]);
		2182
		2183	glColor @{ $par->[1] };
		2184	my ($W, $H) = $layout->size;
		2185	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
		2186	}
		2187
		2188	$y += $h;
		2189	}
		2190
		2191	glDisable GL_TEXTURE_2D;
		2192	glDisable GL_BLEND;
		2193	};
		2194	});
748	}	2195	}
749		2196
750	sub _draw {	2197	sub _draw {
751	my ($self) = @_;	2198	my ($self) = @_;
752		2199
753	my $mx = $::CONN->{mapx};	2200	if ($self->{texture}) {
754	my $my = $::CONN->{mapy};
755
756	my $map = $::CONN->{map};
757
758	my ($xofs, $yofs);
759
760	my $sw = 1 + int $::WIDTH / 32;
761	my $sh = 1 + int $::HEIGHT / 32;
762
763	if ($::CONN->{mapw} > $sw) {
764	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
765	} else {
766	$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
767	}
768
769	if ($::CONN->{maph} > $sh) {
770	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
771	} else {
772	$yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
773	}
774
775	glEnable GL_TEXTURE_2D;	2201	glEnable GL_TEXTURE_2D;
776	glEnable GL_BLEND;
777	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2202	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
778		2203	glColor 1, 1, 1, 1;
779	my $sw4 = ($sw + 3) & ~3;	2204	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
780	my $lighting = "\x00" x ($sw4 * $sh);
781
782	for my $x (0 .. $sw - 1) {
783	for my $y (0 .. $sh - 1) {
784
785	my $cell = $map->[$x + $xofs][$y + $yofs]
786	or next;
787
788	my $darkness = $cell->[0] * (1 / 255);
789	if ($darkness < 0) {
790	$darkness = 0.15;
791	}
792	substr $lighting, $y * $sw4 + $x, 1, chr 255 - $darkness * 255;
793
794	for my $num (grep $_, @$cell[1,2,3]) {
795	my $tex = $::CONN->{face}[$num]{texture} || next;
796
797	glBindTexture GL_TEXTURE_2D, $tex->{name};
798
799	my $w = $tex->{width};
800	my $h = $tex->{height};
801
802	my $px = ($x + 1) * 32 - $w;
803	my $py = ($y + 1) * 32 - $h;
804
805	glBegin GL_QUADS;
806	glTexCoord 0, 0; glVertex $px , $py;
807	glTexCoord 0, 1; glVertex $px , $py + $h;
808	glTexCoord 1, 1; glVertex $px + $w, $py + $h;
809	glTexCoord 1, 0; glVertex $px + $w, $py;
810	glEnd;
811	}
812	}
813	}
814
815	# if (1) { # higher quality darkness
816	# $lighting =~ s/(.)/$1$1$1/gs;
817	# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
818	#
819	# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
820	#
821	# $lighting = $pb->get_pixels;
822	# $lighting =~ s/(.)../$1/gs;
823	# }
824
825	$lighting = new Crossfire::Client::Texture
826	width => $sw4,
827	height => $sh,
828	data => $lighting,
829	internalformat => GL_ALPHA4,
830	format => GL_ALPHA;
831
832	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
833	glColor 0, 0, 0, 0.75;
834	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
835	glBindTexture GL_TEXTURE_2D, $lighting->{name};
836	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
837	glBegin GL_QUADS;
838	glTexCoord 0, 0; glVertex 0 , 0;
839	glTexCoord 0, 1; glVertex 0 , $sh * 32;
840	glTexCoord 1, 1; glVertex $sw4 * 32, $sh * 32;
841	glTexCoord 1, 0; glVertex $sw4 * 32, 0;
842	glEnd;
843
844	glDisable GL_TEXTURE_2D;	2205	glDisable GL_TEXTURE_2D;
845	glDisable GL_BLEND;
846	}
847
848	my %DIR = (
849	SDLK_KP8, [1, "north"],
850	SDLK_KP9, [2, "northeast"],
851	SDLK_KP6, [3, "east"],
852	SDLK_KP3, [4, "southeast"],
853	SDLK_KP2, [5, "south"],
854	SDLK_KP1, [6, "southwest"],
855	SDLK_KP4, [7, "west"],
856	SDLK_KP7, [8, "northwest"],
857
858	SDLK_UP, [1, "north"],
859	SDLK_RIGHT, [3, "east"],
860	SDLK_DOWN, [5, "south"],
861	SDLK_LEFT, [7, "west"],
862	);
863
864	sub key_down {
865	my ($self, $ev) = @_;
866
867	my $mod = $ev->key_mod;
868	my $sym = $ev->key_sym;
869
870	if ($sym == SDLK_KP5) {
871	$::CONN->send ("command stay fire");
872	} elsif (exists $DIR{$sym}) {
873	if ($mod & KMOD_SHIFT) {
874	$self->{shft}++;
875	$::CONN->send ("command fire $DIR{$sym}[0]");
876	} elsif ($mod & KMOD_CTRL) {
877	$self->{ctrl}++;
878	$::CONN->send ("command run $DIR{$sym}[0]");
879	} else {
880	$::CONN->send ("command $DIR{$sym}[1]");
881	}
882	}	2206	}
883	}
884		2207
885	sub key_up {	2208	$self->{children}[1]->draw;
886	my ($self, $ev) = @_;
887		2209
888	my $mod = $ev->key_mod;
889	my $sym = $ev->key_sym;
890
891	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
892	$::CONN->send ("command fire_stop");
893	}
894	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
895	$::CONN->send ("command run_stop");
896	}
897	}	2210	}
898		2211
899	#############################################################################	2212	#############################################################################
900		2213
901	package Crossfire::Client::Widget::Animator;	2214	package CFClient::UI::Animator;
902		2215
903	use SDL::OpenGL;	2216	use CFClient::OpenGL;
904		2217
905	our @ISA = Crossfire::Client::Widget::Bin::;	2218	our @ISA = CFClient::UI::Bin::;
906		2219
907	sub moveto {	2220	sub moveto {
908	my ($self, $x, $y) = @_;	2221	my ($self, $x, $y) = @_;
909		2222
910	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	2223	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
911	$self->{speed} = 0.2;	2224	$self->{speed} = 0.001;
912	$self->{time} = 1;	2225	$self->{time} = 1;
913		2226
914	::animation_start $self;	2227	::animation_start $self;
915	}	2228	}
916		2229
…		…
931		2244
932	sub _draw {	2245	sub _draw {
933	my ($self) = @_;	2246	my ($self) = @_;
934		2247
935	glPushMatrix;	2248	glPushMatrix;
936	glRotate $self->{time} * 10000, 0, 1, 0;	2249	glRotate $self->{time} * 1000, 0, 1, 0;
937	$self->{children}[0]->draw;	2250	$self->{children}[0]->draw;
938	glPopMatrix;	2251	glPopMatrix;
939	}	2252	}
940		2253
941	1;	2254	#############################################################################
942		2255
		2256	package CFClient::UI::Flopper;
		2257
		2258	our @ISA = CFClient::UI::Button::;
		2259
		2260	sub new {
		2261	my $class = shift;
		2262
		2263	my $self = $class->SUPER::new (
		2264	state => 0,
		2265	connect_activate => \&toggle_flopper,
		2266	@_
		2267	);
		2268
		2269	if ($self->{state}) {
		2270	$self->{state} = 0;
		2271	$self->toggle_flopper;
		2272	}
		2273
		2274	$self
		2275	}
		2276
		2277	sub toggle_flopper {
		2278	my ($self) = @_;
		2279
		2280	# TODO: use animation
		2281	if ($self->{state} = !$self->{state}) {
		2282	$CFClient::UI::ROOT->add ($self->{other});
		2283	$self->{other}->move ($self->coord2global (0, $self->{h}));
		2284	$self->emit ("open");
		2285	} else {
		2286	$CFClient::UI::ROOT->remove ($self->{other});
		2287	$self->emit ("close");
		2288	}
		2289
		2290	$self->emit (changed => $self->{state});
		2291	}
		2292
		2293	#############################################################################
		2294
		2295	package CFClient::UI::Tooltip;
		2296
		2297	our @ISA = CFClient::UI::Bin::;
		2298
		2299	use CFClient::OpenGL;
		2300
		2301	sub new {
		2302	my $class = shift;
		2303
		2304	$class->SUPER::new (
		2305	@_,
		2306	can_events => 0,
		2307	)
		2308	}
		2309
		2310	sub set_markup {
		2311	my ($self, $text) = @_;
		2312
		2313	$self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];
		2314	$self->{label}->set_markup ($text);
		2315	$self->add ($self->{label});
		2316	}
		2317
		2318	sub size_request {
		2319	my ($self) = @_;
		2320
		2321	$self->child->set_max_size ($::WIDTH * 0.3);
		2322
		2323	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		2324
		2325	($w + 4, $h + 4)
		2326	}
		2327
		2328	sub size_allocate {
		2329	my ($self, $w, $h) = @_;
		2330
		2331	$self->SUPER::size_allocate ($w - 4, $h - 4);
		2332	}
		2333
		2334	sub _draw {
		2335	my ($self) = @_;
		2336
		2337	glPushMatrix;
		2338	glTranslate 0.375, 0.375;
		2339
		2340	my ($w, $h) = @$self{qw(w h)};
		2341
		2342	glColor 1, 0.8, 0.4;
		2343	glBegin GL_QUADS;
		2344	glVertex 0 , 0;
		2345	glVertex 0 , $h;
		2346	glVertex $w, $h;
		2347	glVertex $w, 0;
		2348	glEnd;
		2349
		2350	glColor 0, 0, 0;
		2351	glBegin GL_LINE_LOOP;
		2352	glVertex 0 , 0;
		2353	glVertex 0 , $h;
		2354	glVertex $w, $h;
		2355	glVertex $w, 0;
		2356	glEnd;
		2357
		2358	glPopMatrix;
		2359
		2360	glTranslate 2, 2;
		2361	$self->SUPER::_draw;
		2362	}
		2363
		2364	#############################################################################
		2365
		2366	package CFClient::UI::Face;
		2367
		2368	our @ISA = CFClient::UI::Base::;
		2369
		2370	use CFClient::OpenGL;
		2371
		2372	sub new {
		2373	my $class = shift;
		2374
		2375	$class->SUPER::new (
		2376	aspect => 1,
		2377	@_,
		2378	)
		2379	}
		2380
		2381	sub size_request {
		2382	(32, 8)
		2383	}
		2384
		2385	sub draw {
		2386	my ($self) = @_;
		2387
		2388	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];
		2389
		2390	if ($tex) {
		2391	glEnable GL_BLEND;
		2392	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		2393	glEnable GL_TEXTURE_2D;
		2394	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2395	glColor 1, 1, 1, 1;
		2396	$tex->draw_quad (0, 0, $self->{w}, $self->{h});
		2397	glDisable GL_TEXTURE_2D;
		2398	glDisable GL_BLEND;
		2399	}
		2400	}
		2401
		2402	#############################################################################
		2403
		2404	package CFClient::UI::Root;
		2405
		2406	our @ISA = CFClient::UI::Container::;
		2407
		2408	use CFClient::OpenGL;
		2409
		2410	sub check_size {
		2411	my ($self) = @_;
		2412
		2413	$self->configure (0, 0, $::WIDTH, $::HEIGHT);
		2414	}
		2415
		2416	sub size_request {
		2417	($::WIDTH, $::HEIGHT)
		2418	}
		2419
		2420	sub configure {
		2421	my ($self, $x, $y, $w, $h) = @_;
		2422
		2423	$self->SUPER::configure ($x, $y, $w, $h);
		2424
		2425	for my $child (@{$self->{children}}) {
		2426	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
		2427
		2428	$X = List::Util::max 0, List::Util::min $w - $W, $X;
		2429	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;
		2430	$child->configure ($X, $Y, $W,$H);
		2431	}
		2432	}
		2433
		2434	sub _topleft {
		2435	my ($self, $x, $y) = @_;
		2436
		2437	($x, $y)
		2438	}
		2439
		2440	sub update {
		2441	my ($self) = @_;
		2442
		2443	$self->check_size;
		2444	::refresh ();
		2445	}
		2446
		2447	sub add {
		2448	my ($self, $child) = @_;
		2449
		2450	# integerize window positions
		2451	$child->{x} = int $child->{x};
		2452	$child->{y} = int $child->{y};
		2453
		2454	$self->SUPER::add ($child);
		2455	}
		2456
		2457	sub on_refresh {
		2458	my ($self, $id, $cb) = @_;
		2459
		2460	$self->{refresh_hook}{$id} = $cb;
		2461	}
		2462
		2463	sub draw {
		2464	my ($self) = @_;
		2465
		2466	while (my $rcb = delete $self->{refresh_hook}) {
		2467	$_->() for values %$rcb;
		2468	}
		2469
		2470	glViewport 0, 0, $::WIDTH, $::HEIGHT;
		2471	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
		2472	glClear GL_COLOR_BUFFER_BIT;
		2473
		2474	glMatrixMode GL_PROJECTION;
		2475	glLoadIdentity;
		2476	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
		2477	glMatrixMode GL_MODELVIEW;
		2478	glLoadIdentity;
		2479
		2480	$self->_draw;
		2481	}
		2482
		2483	#############################################################################
		2484
		2485	package CFClient::UI;
		2486
		2487	$ROOT = new CFClient::UI::Root;
		2488	$TOOLTIP = new CFClient::UI::Tooltip;
		2489
		2490	1
		2491

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