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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.47 by root, Sun Apr 9 22:24:43 2006 UTC vs.
Revision 1.176 by root, Tue Apr 25 12:10:58 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
		30	$TOOLTIP->show;
		31
		32	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
		33
		34	if ($x + $TOOLTIP->{w} > $::WIDTH) {
		35	($x, $y) = $widget->coord2global (-$TOOLTIP->{w}, 0);
		36	}
		37
		38	$TOOLTIP->move ($x, $y);
		39	}
		40
		41	return;
		42	}
		43	}
		44	}
		45
		46	$TOOLTIP->hide;
		47	delete $TOOLTIP->{owner};
		48	}
11		49
12	# class methods for events	50	# class methods for events
13	sub feed_sdl_key_down_event { $::FOCUS->key_down ($_[0]) if $::FOCUS }	51	sub feed_sdl_key_down_event {
14	sub feed_sdl_key_up_event { $::FOCUS->key_up ($_[0]) if $::FOCUS }	52	$FOCUS->emit (key_down => $_[0]) || $FOCUS->key_down ($_[0])
		53	if $FOCUS;
		54	}
		55
		56	sub feed_sdl_key_up_event {
		57	$FOCUS->emit (key_up => $_[0]) || $FOCUS->key_up ($_[0])
		58	if $FOCUS;
		59	}
		60
15	sub feed_sdl_button_down_event { }	61	sub feed_sdl_button_down_event {
		62	my ($ev) = @_;
		63	my ($x, $y) = ($ev->{x}, $ev->{y});
		64
		65	if (!$BUTTON_STATE) {
		66	my $widget = $ROOT->find_widget ($x, $y);
		67
		68	$GRAB = $widget;
		69	$GRAB->update if $GRAB;
		70
		71	check_tooltip;
		72	}
		73
		74	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
		75
		76	if ($GRAB) {
		77	($x, $y) = $GRAB->coord2local ($x, $y);
		78	$GRAB->emit (button_down => $ev, $x, $y) || $GRAB->button_down ($ev, $x, $y);
		79	}
		80	}
		81
16	sub feed_sdl_button_up_event { }	82	sub feed_sdl_button_up_event {
		83	my ($ev) = @_;
		84	my ($x, $y) = ($ev->{x}, $ev->{y});
		85
		86	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
		87
		88	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
		89
		90	if ($GRAB) {
		91	($x, $y) = $GRAB->coord2local ($x, $y);
		92	$GRAB->emit (button_up => $ev, $x, $y) || $GRAB->button_up ($ev, $x, $y);
		93	}
		94
		95	if (!$BUTTON_STATE) {
		96	my $grab = $GRAB; undef $GRAB;
		97	$grab->update if $grab;
		98	$GRAB->update if $GRAB;
		99
		100	check_tooltip;
		101	}
		102	}
		103
		104	sub feed_sdl_motion_event {
		105	my ($ev) = @_;
		106	my ($x, $y) = ($ev->{x}, $ev->{y});
		107
		108	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
		109
		110	if ($widget != $HOVER) {
		111	my $hover = $HOVER; $HOVER = $widget;
		112
		113	$hover->update if $hover && $hover->{can_hover};
		114	$HOVER->update if $HOVER && $HOVER->{can_hover};
		115
		116	check_tooltip;
		117	}
		118
		119	if ($HOVER) {
		120	($x, $y) = $HOVER->coord2local ($x, $y);
		121	$HOVER->emit (mouse_motion => $ev, $x, $y) || $HOVER->mouse_motion ($ev, $x, $y);
		122	}
		123	}
		124
		125	# convert position array to integers
		126	sub harmonize {
		127	my ($vals) = @_;
		128
		129	my $rem = 0;
		130
		131	for (@$vals) {
		132	my $i = int $_ + $rem;
		133	$rem += $_ - $i;
		134	$_ = $i;
		135	}
		136	}
		137
		138	#############################################################################
		139
		140	package CFClient::UI::Base;
		141
		142	use strict;
		143
		144	use CFClient::OpenGL;
17		145
18	sub new {	146	sub new {
19	my $class = shift;	147	my $class = shift;
20		148
21	bless { @_ }, $class	149	my $self = bless {
		150	x => 0,
		151	y => 0,
		152	z => 0,
		153	can_events => 1,
		154	@_
		155	}, $class;
		156
		157	for (keys %$self) {
		158	if (/^connect_(.*)$/) {
		159	$self->connect ($1 => delete $self->{$_});
		160	}
		161	}
		162
		163	$self
		164	}
		165
		166	sub destroy {
		167	my ($self) = @_;
		168
		169	$self->hide;
		170	%$self = ();
		171	}
		172
		173	sub show {
		174	my ($self) = @_;
		175
		176	return if $self->{parent};
		177
		178	$CFClient::UI::ROOT->add ($self);
		179	}
		180
		181	sub hide {
		182	my ($self) = @_;
		183
		184	undef $GRAB if $GRAB == $self;
		185	undef $HOVER if $HOVER == $self;
		186
		187	$self->{parent}->remove ($self)
		188	if $self->{parent};
22	}	189	}
23		190
24	sub move {	191	sub move {
25	my ($self, $x, $y, $z) = @_;	192	my ($self, $x, $y, $z) = @_;
		193
26	$self->{x} = $x;	194	$self->{x} = int $x;
27	$self->{y} = $y;	195	$self->{y} = int $y;
28	$self->{z} = $z if defined $z;	196	$self->{z} = $z if defined $z;
29	}
30		197
31	sub needs_redraw {	198	$self->update;
32	0	199	}
		200
		201	sub set_size {
		202	my ($self, $w, $h) = @_;
		203
		204	$self->{user_w} = $w;
		205	$self->{user_h} = $h;
		206
		207	$self->check_size;
33	}	208	}
34		209
35	sub size_request {	210	sub size_request {
36	require Carp;	211	require Carp;
37	Carp::confess "size_request is abtract";	212	Carp::confess "size_request is abstract";
		213	}
		214
		215	sub configure {
		216	my ($self, $x, $y, $w, $h) = @_;
		217
		218	if ($self->{aspect}) {
		219	my $w2 = List::Util::min $w, int $h * $self->{aspect};
		220	my $h2 = List::Util::min $h, int $w / $self->{aspect};
		221
		222	# use alignment to adjust x, y
		223
		224	$x += int +($w - $w2) * 0.5;
		225	$y += int +($h - $h2) * 0.5;
		226
		227	($w, $h) = ($w2, $h2);
		228	}
		229
		230	if ($self->{x} != $x || $self->{y} != $y) {
		231	$self->{x} = $x;
		232	$self->{y} = $y;
		233	$self->update;
		234	}
		235
		236	if ($self->{w} != $w || $self->{h} != $h) {
		237	$self->{w} = $w;
		238	$self->{h} = $h;
		239
		240	$self->size_allocate ($w, $h);
		241	$self->update;
		242	}
38	}	243	}
39		244
40	sub size_allocate {	245	sub size_allocate {
		246	# nothing to be done
		247	}
		248
		249	sub children {
		250	}
		251
		252	# call when resoltuion changes etc.
		253	sub reconfigure {
		254	my ($self) = @_;
		255
		256	$_->reconfigure
		257	for $self->children;
		258
		259	$_->check_size;
		260	}
		261
		262	sub set_max_size {
41	my ($self, $w, $h) = @_;	263	my ($self, $w, $h) = @_;
42		264
43	$self->{w} = $w;	265	delete $self->{max_w}; $self->{max_w} = $w if $w;
44	$self->{h} = $h;	266	delete $self->{max_h}; $self->{max_h} = $h if $h;
		267	}
		268
		269	# return top left coordinates
		270	sub _topleft {
		271	my ($self, $x, $y) = @_;
		272
		273	$self->{parent}
		274	or Carp::confess "no parent widget in _topleft\n";#d#
		275
		276	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});
		277	}
		278
		279	# translate global coordinates to local coordinate system
		280	sub coord2local {
		281	my ($self, $x, $y) = @_;
		282
		283	my ($X, $Y) = $self->_topleft;
		284	($x - $X, $y - $Y)
		285	}
		286
		287	# translate local coordinates to global coordinate system
		288	sub coord2global {
		289	my ($self, $x, $y) = @_;
		290
		291	my ($X, $Y) = $self->_topleft;
		292	($x + $X, $y + $Y)
45	}	293	}
46		294
47	sub focus_in {	295	sub focus_in {
48	my ($widget) = @_;	296	my ($self) = @_;
49	$::FOCUS = $widget;	297
		298	return if $FOCUS == $self;
		299	return unless $self->{can_focus};
		300
		301	my $focus = $FOCUS; $FOCUS = $self;
		302
		303	$self->emit (focus_in => $focus);
		304
		305	$focus->update if $focus;
		306	$FOCUS->update;
50	}	307	}
51		308
52	sub focus_out {	309	sub focus_out {
53	my ($widget) = @_;	310	my ($self) = @_;
54	}
55		311
		312	return unless $FOCUS == $self;
		313
		314	my $focus = $FOCUS; undef $FOCUS;
		315
		316	$self->emit (focus_out => $focus);
		317
		318	$focus->update if $focus; #?
		319	}
		320
		321	sub mouse_motion { }
		322	sub button_up { }
56	sub key_down {	323	sub key_down { }
57	my ($widget, $sdlev) = @_;
58	}
59
60	sub key_up {	324	sub key_up { }
61	my ($widget, $sdlev) = @_;
62	}
63		325
64	sub button_down {	326	sub button_down {
65	my ($widget, $sdlev) = @_;	327	my ($self, $ev, $x, $y) = @_;
66	}
67		328
68	sub button_up {	329	$self->focus_in;
69	my ($widget, $sdlev) = @_;
70	}	330	}
71		331
72	sub w { $_[0]->{w} = $_[1] if $_[1]; $_[0]->{w} }	332	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
73	sub h { $_[0]->{h} = $_[1] if $_[1]; $_[0]->{h} }	333	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
74	sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} }	334	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
75	sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} }	335	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
76	sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} }	336	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
77		337
78	sub draw {	338	sub draw {
79	my ($self) = @_;	339	my ($self) = @_;
		340
		341	return unless $self->{h} && $self->{w};
80		342
81	glPushMatrix;	343	glPushMatrix;
82	glTranslate $self->{x}, $self->{y}, 0;	344	glTranslate $self->{x}, $self->{y}, 0;
83	$self->_draw;	345	$self->_draw;
84	if ($self == $::HOVER) {	346	glPopMatrix;
		347
		348	if ($self == $HOVER && $self->{can_hover}) {
		349	my ($x, $y) = @$self{qw(x y)};
		350
85	glColor 1, 1, 1, 1;	351	glColor 1, 0.8, 0.5, 0.2;
		352	glEnable GL_BLEND;
		353	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
86	glBegin GL_LINES;	354	glBegin GL_QUADS;
87	glVertex 0, 0;	355	glVertex $x , $y;
88	glVertex $self->{w} - 1, 0;	356	glVertex $x + $self->{w}, $y;
89	glVertex $self->{w} - 1, $self->{h} - 1;	357	glVertex $x + $self->{w}, $y + $self->{h};
90	glVertex 0, $self->{h} - 1;	358	glVertex $x , $y + $self->{h};
91	glVertex 0, 0;
92	glEnd;	359	glEnd;
		360	glDisable GL_BLEND;
93	}	361	}
		362
		363	if ($ENV{PCLIENT_DEBUG}) {
		364	glPushMatrix;
		365	glColor 1, 1, 0, 1;
		366	glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
		367	glBegin GL_LINE_LOOP;
		368	glVertex 0 , 0;
		369	glVertex $self->{w}, 0;
		370	glVertex $self->{w}, $self->{h};
		371	glVertex 0 , $self->{h};
		372	glEnd;
94	glPopMatrix;	373	glPopMatrix;
		374	CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
		375	}
95	}	376	}
96		377
97	sub _draw {	378	sub _draw {
98	my ($self) = @_;	379	my ($self) = @_;
99		380
100	warn "no draw defined for $self\n";	381	warn "no draw defined for $self\n";
101	}
102
103	sub bbox {
104	my ($self) = @_;
105	my ($w, $h) = $self->size_request;
106	(
107	$self->{x},
108	$self->{y},
109	$self->{x} = $w,
110	$self->{y} = $h
111	)
112	}	382	}
113		383
114	sub find_widget {	384	sub find_widget {
115	my ($self, $x, $y) = @_;	385	my ($self, $x, $y) = @_;
		386
		387	return () unless $self->{can_events};
116		388
117	return $self	389	return $self
118	if $x >= $self->{x} && $x < $self->{x} + $self->{w}	390	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
119	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};	391	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
120		392
121	()	393	()
122	}	394	}
123		395
124	sub del_parent { $_[0]->{parent} = undef }
125
126	sub set_parent {	396	sub set_parent {
127	my ($self, $par) = @_;	397	my ($self, $parent) = @_;
128		398
129	$self->{parent} = $par;
130	Scalar::Util::weaken $self->{parent};	399	Scalar::Util::weaken ($self->{parent} = $parent);
131	}	400	}
132		401
133	sub get_parent {	402	sub check_size {
		403	my ($self) = @_;
		404
134	$_[0]->{parent}	405	$self->{parent}
		406	or return 1;
		407
		408	my ($w, $h) = $self->{user_w} && $self->{user_h}
		409	? @$self{qw(user_w user_h)}
		410	: $self->size_request;
		411
		412	if ($w != $self->{req_w} || $h != $self->{req_h}) {
		413	$self->{req_w} = $w;
		414	$self->{req_h} = $h;
		415
		416	$self->{parent}->check_size
		417	or $self->size_allocate (
		418	(List::Util::max $self->{w}, $w),
		419	(List::Util::max $self->{h}, $h),
		420	);
		421
		422	1
		423	} else {
		424	0
		425	}
135	}	426	}
136		427
137	sub update {	428	sub update {
138	my ($self) = @_;	429	my ($self) = @_;
139		430
140	$self->{parent}->update	431	$self->{parent}->update
141	if $self->{parent};	432	if $self->{parent};
142	}	433	}
143		434
		435	sub connect {
		436	my ($self, $signal, $cb) = @_;
		437
		438	push @{ $self->{signal_cb}{$signal} }, $cb;
		439	}
		440
		441	sub emit {
		442	my ($self, $signal, @args) = @_;
		443
		444	List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
		445	}
		446
144	sub DESTROY {	447	sub DESTROY {
145	my ($self) = @_;	448	my ($self) = @_;
146		449
147	#$self->deactivate;	450	#$self->deactivate;
148	}	451	}
149		452
150	#############################################################################	453	#############################################################################
151		454
152	package Crossfire::Client::Widget::Container;	455	package CFClient::UI::DrawBG;
153		456
154	our @ISA = Crossfire::Client::Widget::;	457	our @ISA = CFClient::UI::Base::;
		458
		459	use strict;
		460	use CFClient::OpenGL;
155		461
156	sub new {	462	sub new {
		463	my $class = shift;
		464
		465	# range [value, low, high, page]
		466
		467	$class->SUPER::new (
		468	bg => [0, 0, 0, 0.2],
		469	active_bg => [1, 1, 1, 0.5],
		470	@_
		471	)
		472	}
		473
		474	sub _draw {
		475	my ($self) = @_;
		476
		477	my ($w, $h) = @$self{qw(w h)};
		478
		479	glEnable GL_BLEND;
		480	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		481	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
		482
		483	glBegin GL_QUADS;
		484	glVertex 0 , 0;
		485	glVertex 0 , $h;
		486	glVertex $w, $h;
		487	glVertex $w, 0;
		488	glEnd;
		489
		490	glDisable GL_BLEND;
		491	}
		492
		493	#############################################################################
		494
		495	package CFClient::UI::Empty;
		496
		497	our @ISA = CFClient::UI::Base::;
		498
		499	sub new {
157	my ($class, @widgets) = @_;	500	my ($class, %arg) = @_;
		501	$class->SUPER::new (can_events => 0, %arg);
		502	}
158		503
		504	sub size_request {
		505	(0, 0)
		506	}
		507
		508	sub draw { }
		509
		510	#############################################################################
		511
		512	package CFClient::UI::Container;
		513
		514	our @ISA = CFClient::UI::Base::;
		515
		516	sub new {
		517	my ($class, %arg) = @_;
		518
		519	my $children = delete $arg{children} || [];
		520
159	my $self = $class->SUPER::new (children => []);	521	my $self = $class->SUPER::new (
		522	children => [],
		523	can_events => 0,
		524	%arg,
		525	);
160	$self->add ($_) for @widgets;	526	$self->add ($_) for @$children;
161		527
162	$self	528	$self
163	}	529	}
164		530
165	sub add {	531	sub add {
166	my ($self, $chld, $expand) = @_;	532	my ($self, $child) = @_;
167		533
168	$chld->{expand} = $expand;
169	$chld->set_parent ($self);	534	$child->set_parent ($self);
170		535
		536	use sort 'stable';
		537
171	@{$self->{children}} =	538	$self->{children} = [
172	sort { $a->{z} <=> $b->{z} }	539	sort { $a->{z} <=> $b->{z} }
173	@{$self->{children}}, $chld;	540	@{$self->{children}}, $child
		541	];
174		542
175	$self->size_allocate ($self->{w}, $self->{h})	543	$child->check_size;
176	if $self->{w}; #TODO: check for "realised state"	544	}
		545
		546	sub children {
		547	@{ $_[0]{children} }
177	}	548	}
178		549
179	sub remove {	550	sub remove {
180	my ($self, $widget) = @_;	551	my ($self, $child) = @_;
181		552
		553	delete $child->{parent};
		554	$child->hide;
		555
182	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];	556	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
183		557
184	$self->size_allocate ($self->{w}, $self->{h});	558	$self->check_size;
		559	$self->update;
		560	}
		561
		562	sub clear {
		563	my ($self) = @_;
		564
		565	my $children = delete $self->{children};
		566	$self->{children} = [];
		567
		568	for (@$children) {
		569	delete $_->{parent};
		570	$_->hide;
		571	}
185	}	572	}
186		573
187	sub find_widget {	574	sub find_widget {
188	my ($self, $x, $y) = @_;	575	my ($self, $x, $y) = @_;
189		576
…		…
206	$_->draw for @{$self->{children}};	593	$_->draw for @{$self->{children}};
207	}	594	}
208		595
209	#############################################################################	596	#############################################################################
210		597
211	package Crossfire::Client::Widget::Bin;	598	package CFClient::UI::Bin;
212		599
213	our @ISA = Crossfire::Client::Widget::Container::;	600	our @ISA = CFClient::UI::Container::;
		601
		602	sub new {
		603	my ($class, %arg) = @_;
		604
		605	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
		606
		607	$class->SUPER::new (children => [$child], %arg)
		608	}
		609
		610	sub add {
		611	my ($self, $child) = @_;
		612
		613	$self->{children} = [];
		614
		615	$self->SUPER::add ($child);
		616	}
		617
		618	sub remove {
		619	my ($self, $widget) = @_;
		620
		621	$self->SUPER::remove ($widget);
		622
		623	$self->{children} = [new CFClient::UI::Empty]
		624	unless @{$self->{children}};
		625	}
214		626
215	sub child { $_[0]->{children}[0] }	627	sub child { $_[0]->{children}[0] }
216		628
217	sub size_request {	629	sub size_request {
218	$_[0]{children}[0]->size_request if $_[0]{children}[0];	630	$_[0]{children}[0]->size_request
219	}	631	}
220		632
221	sub size_allocate {	633	sub size_allocate {
222	my ($self, $w, $h) = @_;	634	my ($self, $w, $h) = @_;
223		635
224	$self->SUPER::size_allocate ($w, $h);	636	$self->{children}[0]->configure (0, 0, $w, $h);
225	$self->{children}[0]->size_allocate ($w, $h)
226	if $self->{children}[0]
227	}	637	}
228		638
229	#############################################################################	639	#############################################################################
230		640
231	package Crossfire::Client::Widget::Toplevel;	641	package CFClient::UI::Window;
232		642
233	our @ISA = Crossfire::Client::Widget::Container::;	643	our @ISA = CFClient::UI::Bin::;
		644
		645	use CFClient::OpenGL;
		646
		647	sub new {
		648	my ($class, %arg) = @_;
		649
		650	my $self = $class->SUPER::new (%arg);
		651	}
234		652
235	sub update {	653	sub update {
236	my ($self) = @_;	654	my ($self) = @_;
237		655
238	::refresh ();	656	$ROOT->on_refresh ($self => sub { $self->render_child });
239	}
240
241	sub add {
242	my ($self, $widget) = @_;
243
244	$self->SUPER::add ($widget);
245
246	$widget->size_allocate ($widget->size_request);
247	}
248
249	#############################################################################
250
251	package Crossfire::Client::Widget::Window;
252
253	our @ISA = Crossfire::Client::Widget::Bin::;
254
255	use SDL::OpenGL;
256
257	sub new {
258	my ($class, $x, $y, $z, $w, $h) = @_;
259
260	my $self = $class->SUPER::new;
261
262	@$self{qw(x y z w h)} = ($x, $y, $z, $w, $h);
263	}
264
265	sub update {
266	my ($self) = @_;
267
268	$self->render_chld;
269	$self->SUPER::update;	657	$self->SUPER::update;
270	}
271
272	sub render_chld {
273	my ($self) = @_;
274
275	$self->{texture} =
276	Crossfire::Client::Texture->new_from_opengl (
277	$self->{w}, $self->{h}, sub { $self->child->draw }
278	);
279	}	658	}
280		659
281	sub size_allocate {	660	sub size_allocate {
282	my ($self, $w, $h) = @_;	661	my ($self, $w, $h) = @_;
283		662
284	$self->{w} = $w;
285	$self->{h} = $h;
286
287	$self->child->size_allocate ($w, $h);	663	$self->SUPER::size_allocate ($w, $h);
		664	$self->update;
		665	}
288		666
289	$self->render_chld;	667	sub render_child {
		668	my ($self) = @_;
		669
		670	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		671	glClearColor 0, 0, 0, 0;
		672	glClear GL_COLOR_BUFFER_BIT;
		673	$self->child->draw;
		674	# glColorMask 1, 1, 1, 0;
		675	# glEnable GL_BLEND;
		676	# glBlendFunc GL_SRC_ALPHA, GL_ZERO;
		677	# glRasterPos 0, 0;
		678	# glCopyPixels 0, 0, $self->{w}, $self->{h};
		679	# glDisable GL_BLEND;
		680	# glColorMask 1, 1, 1, 1;
		681	};
290	}	682	}
291		683
292	sub _draw {	684	sub _draw {
293	my ($self) = @_;	685	my ($self) = @_;
294		686
…		…
296		688
297	my $tex = $self->{texture}	689	my $tex = $self->{texture}
298	or return;	690	or return;
299		691
300	glEnable GL_BLEND;	692	glEnable GL_BLEND;
		693	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
301	glEnable GL_TEXTURE_2D;	694	glEnable GL_TEXTURE_2D;
302	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	695	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
303	glBindTexture GL_TEXTURE_2D, $tex->{name};	696	glColor 0, 0, 0, 1;
304		697
305	glBegin GL_QUADS;	698	$tex->draw_quad (0, 0, $w, $h);
306	glTexCoord 0, 0; glVertex 0, 0;
307	glTexCoord 0, 1; glVertex 0, $h;
308	glTexCoord 1, 1; glVertex $w, $h;
309	glTexCoord 1, 0; glVertex $w, 0;
310	glEnd;
311		699
312	glDisable GL_BLEND;	700	glDisable GL_BLEND;
313	glDisable GL_TEXTURE_2D;	701	glDisable GL_TEXTURE_2D;
314	}	702	}
315		703
316	#############################################################################	704	#############################################################################
317		705
318	package Crossfire::Client::Widget::Frame;	706	package CFClient::UI::ViewPort;
319		707
320	our @ISA = Crossfire::Client::Widget::Bin::;	708	our @ISA = CFClient::UI::Window::;
321		709
322	use SDL::OpenGL;	710	sub new { die }
323		711
324	sub size_request {	712	sub size_request {
325	my ($self) = @_;	713	my ($self) = @_;
326	my $chld = $self->child
327	or return (0, 0);
328		714
329	$chld->move (2, 2);	715	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
		716	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
330		717
331	map { $_ + 4 } $chld->size_request;	718	@$self{qw(child_w child_h)}
		719	}
		720
		721	sub _draw {
		722	my ($self) = @_;
		723
		724	$self->{children}[1]->draw;
		725	}
		726
		727
		728	#############################################################################
		729
		730	package CFClient::UI::Frame;
		731
		732	our @ISA = CFClient::UI::Bin::;
		733
		734	use CFClient::OpenGL;
		735
		736	sub new {
		737	my $class = shift;
		738
		739	my $self = $class->SUPER::new (
		740	bg => [1, 1, 1, 1],
		741	border_bg => [1, 1, 1, 1],
		742	border => 0.8,
		743	@_
		744	);
		745
		746	$self
		747	}
		748
		749	sub _draw {
		750	my ($self) = @_;
		751
		752	my ($w, $h) = ($self->{w}, $self->{h});
		753
		754	glEnable GL_BLEND;
		755	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		756	glEnable GL_TEXTURE_2D;
		757	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		758
		759	# glBegin GL_QUADS;
		760	# glColor 0, 0, 0, 0;
		761	# glVertex 0 , 0;
		762	# glVertex 0 , $h;
		763	# glVertex $w, $h;
		764	# glVertex $w, 0;
		765	# glEnd;
		766
		767
		768	$self->child->draw;
		769	glDisable GL_BLEND;
		770	glDisable GL_TEXTURE_2D;
		771	}
		772
		773	#############################################################################
		774
		775	package CFClient::UI::FancyFrame;
		776
		777	our @ISA = CFClient::UI::Bin::;
		778
		779	use CFClient::OpenGL;
		780
		781	my @tex =
		782	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		783	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		784
		785	sub new {
		786	my $class = shift;
		787
		788	# TODO: user_x, user_y, overwrite moveto?
		789
		790	my $self = $class->SUPER::new (
		791	bg => [1, 1, 1, 1],
		792	border_bg => [1, 1, 1, 1],
		793	border => 0.6,
		794	can_events => 1,
		795	@_
		796	);
		797
		798	$self->{title} &&= new CFClient::UI::Label
		799	align => 0,
		800	valign => 1,
		801	text => $self->{title},
		802	fontsize => $self->{border};
		803
		804	$self
		805	}
		806
		807	sub border {
		808	int $_[0]{border} * $::FONTSIZE
		809	}
		810
		811	sub size_request {
		812	my ($self) = @_;
		813
		814	my ($w, $h) = $self->SUPER::size_request;
		815
		816	(
		817	$w + $self->border * 2,
		818	$h + $self->border * 2,
		819	)
332	}	820	}
333		821
334	sub size_allocate {	822	sub size_allocate {
335	my ($self, $w, $h) = @_;	823	my ($self, $w, $h) = @_;
		824
		825	$h -= List::Util::max 0, $self->border * 2;
		826	$w -= List::Util::max 0, $self->border * 2;
		827
		828	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)
		829	if $self->{title};
		830
		831	$self->child->configure ($self->border, $self->border, $w, $h);
		832	}
		833
		834	sub button_down {
		835	my ($self, $ev, $x, $y) = @_;
		836
		837	my ($w, $h) = @$self{qw(w h)};
		838	my $border = $self->border;
		839
		840	my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
		841	my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
		842
		843	if ($lr & $td) {
		844	my ($wx, $wy) = ($self->{x}, $self->{y});
		845	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		846	my ($bw, $bh) = ($self->{w}, $self->{h});
		847
		848	my $mx = $x < $border;
		849	my $my = $y < $border;
		850
		851	$self->{motion} = sub {
		852	my ($ev, $x, $y) = @_;
		853
		854	my $dx = $ev->{x} - $ox;
		855	my $dy = $ev->{y} - $oy;
		856
		857	$self->{user_w} = $bw + $dx * ($mx ? -1 : 1);
		858	$self->{user_h} = $bh + $dy * ($my ? -1 : 1);
		859	$self->move ($wx + $dx * $mx, $wy + $dy * $my);
		860	$self->check_size;
		861	};
		862
		863	} elsif ($lr ^ $td) {
		864	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		865	my ($bx, $by) = ($self->{x}, $self->{y});
		866
		867	$self->{motion} = sub {
		868	my ($ev, $x, $y) = @_;
		869
		870	($x, $y) = ($ev->{x}, $ev->{y});
		871
		872	$self->move ($bx + $x - $ox, $by + $y - $oy);
		873	$self->update;
		874	};
		875	}
		876	}
		877
		878	sub button_up {
		879	my ($self, $ev, $x, $y) = @_;
		880
		881	delete $self->{motion};
		882	}
		883
		884	sub mouse_motion {
		885	my ($self, $ev, $x, $y) = @_;
		886
		887	$self->{motion}->($ev, $x, $y) if $self->{motion};
		888	}
		889
		890	sub _draw {
		891	my ($self) = @_;
		892
		893	my ($w, $h ) = ($self->{w}, $self->{h});
		894	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
		895
		896	glEnable GL_BLEND;
		897	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		898	glEnable GL_TEXTURE_2D;
		899	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
		900
		901	my $border = $self->border;
		902
		903	glColor @{ $self->{border_bg} };
		904	$tex[1]->draw_quad (0, 0, $w, $border);
		905	$tex[3]->draw_quad (0, $border, $border, $ch);
		906	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);
		907	$tex[4]->draw_quad (0, $h - $border, $w, $border);
		908
		909	my $bg = $tex[0];
		910
		911	# TODO: repeat texture not scale
		912	my $rep_x = $cw / $bg->{w};
		913	my $rep_y = $ch / $bg->{h};
		914
		915	glColor @{ $self->{bg} };
		916
		917	$bg->{s} = $rep_x;
		918	$bg->{t} = $rep_y;
		919	$bg->{wrap_mode} = 1;
		920	$bg->draw_quad ($border, $border, $cw, $ch);
		921
		922	glDisable GL_TEXTURE_2D;
		923	glDisable GL_BLEND;
		924
		925	$self->{title}->draw if $self->{title};
		926	$self->child->draw;
		927	}
		928
		929	#############################################################################
		930
		931	package CFClient::UI::Table;
		932
		933	our @ISA = CFClient::UI::Base::;
		934
		935	use List::Util qw(max sum);
		936
		937	use CFClient::OpenGL;
		938
		939	sub new {
		940	my $class = shift;
		941
		942	$class->SUPER::new (
		943	col_expand => [],
		944	@_
		945	)
		946	}
		947
		948	sub add {
		949	my ($self, $x, $y, $child) = @_;
		950
		951	$child->set_parent ($self);
		952	$self->{children}[$y][$x] = $child;
		953
		954	$child->check_size;
		955	}
		956
		957	sub children {
		958	grep $_, map @$_, grep $_, @{ $_[0]{children} }
		959	}
		960
		961	# TODO: move to container class maybe? send childs a signal on removal?
		962	sub clear {
		963	my ($self) = @_;
		964
		965	my @children = $self->children;
		966	delete $self->{children};
336		967
337	$self->{w} = $w;	968	for (@children) {
338	$self->{h} = $h;	969	delete $_->{parent};
		970	$_->hide;
		971	}
339		972
340	$self->child->size_allocate ($w - 4, $h - 4);	973	$self->update;
341	$self->child->move (2, 2);
342	}	974	}
343		975
344	sub _draw {	976	sub get_wh {
345	my ($self) = @_;	977	my ($self) = @_;
346		978
347	my $chld = $self->child;	979	my (@w, @h);
348		980
349	my ($w, $h) = $chld->size_request;	981	for my $y (0 .. $#{$self->{children}}) {
		982	my $row = $self->{children}[$y]
		983	or next;
350		984
351	glBegin GL_QUADS;	985	for my $x (0 .. $#$row) {
352	glColor 0, 0, 0;	986	my $widget = $row->[$x]
353	glTexCoord 0, 0; glVertex 0 , 0;	987	or next;
354	glTexCoord 0, 1; glVertex 0 , $h + 4;	988	my ($w, $h) = @$widget{qw(req_w req_h)};
355	glTexCoord 1, 1; glVertex $w + 4 , $h + 4;
356	glTexCoord 1, 0; glVertex $w + 4 , 0;
357	glEnd;
358		989
359	$chld->draw;	990	$w[$x] = max $w[$x], $w;
360	}	991	$h[$y] = max $h[$y], $h;
		992	}
		993	}
361		994
362	#############################################################################	995	(\@w, \@h)
363		996	}
364	package Crossfire::Client::Widget::FancyFrame;
365
366	our @ISA = Crossfire::Client::Widget::Bin::;
367
368	use SDL::OpenGL;
369
370	my @tex =
371	map { new_from_file Crossfire::Client::Texture Crossfire::Client::find_rcfile $_ }
372	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
373		997
374	sub size_request {	998	sub size_request {
375	my ($self) = @_;	999	my ($self) = @_;
376		1000
377	my ($w, $h) = $self->SUPER::size_request;	1001	my ($ws, $hs) = $self->get_wh;
378		1002
379	$h += $tex[1]->{height};	1003	(
380	$h += $tex[4]->{height};	1004	(sum @$ws),
381	$w += $tex[2]->{width};	1005	(sum @$hs),
382	$w += $tex[3]->{width};	1006	)
383
384	($w, $h)
385	}	1007	}
386		1008
387	sub size_allocate {	1009	sub size_allocate {
388	my ($self, $w, $h) = @_;	1010	my ($self, $w, $h) = @_;
389		1011
390	$self->SUPER::size_allocate ($w, $h);	1012	my ($ws, $hs) = $self->get_wh;
391		1013
392	$h -= $tex[1]->{height};	1014	my $req_w = sum @$ws;
393	$h -= $tex[4]->{height};	1015	my $req_h = sum @$hs;
394	$w -= $tex[2]->{width};
395	$w -= $tex[3]->{width};
396		1016
397	$h = $h < 0 ? 0 : $h;	1017	# TODO: nicer code && do row_expand
398	$w = $w < 0 ? 0 : $w;	1018	my @col_expand = @{$self->{col_expand}};
		1019	@col_expand = (1) x @$ws unless @col_expand;
		1020	my $col_expand = (sum @col_expand) || 1;
399		1021
400	$self->child->size_allocate ($w, $h);	1022	# linearly scale sizes
401	$self->child->move ($tex[3]->{width}, $tex[1]->{height});	1023	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
		1024	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
		1025
		1026	CFClient::UI::harmonize $ws;
		1027	CFClient::UI::harmonize $hs;
		1028
		1029	my $y;
		1030
		1031	for my $r (0 .. $#{$self->{children}}) {
		1032	my $row = $self->{children}[$r]
		1033	or next;
		1034
		1035	my $x = 0;
		1036	my $row_h = $hs->[$r];
		1037
		1038	for my $c (0 .. $#$row) {
		1039	my $col_w = $ws->[$c];
		1040
		1041	if (my $widget = $row->[$c]) {
		1042	$widget->configure ($x, $y, $col_w, $row_h);
		1043	}
		1044
		1045	$x += $col_w;
		1046	}
		1047
		1048	$y += $row_h;
		1049	}
		1050
		1051	}
		1052
		1053	sub find_widget {
		1054	my ($self, $x, $y) = @_;
		1055
		1056	$x -= $self->{x};
		1057	$y -= $self->{y};
		1058
		1059	my $res;
		1060
		1061	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
		1062	$res = $_->find_widget ($x, $y)
		1063	and return $res;
		1064	}
		1065
		1066	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
402	}	1067	}
403		1068
404	sub _draw {	1069	sub _draw {
405	my ($self) = @_;	1070	my ($self) = @_;
406		1071
407	my ($w, $h) = ($self->{w}, $self->{h});	1072	for (grep $_, @{$self->{children}}) {
408	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	1073	$_->draw for grep $_, @$_;
409		1074	}
410	glEnable GL_BLEND;
411	glEnable GL_TEXTURE_2D;
412	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
413	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
414
415	my $top = $tex[1];
416	glBindTexture GL_TEXTURE_2D, $top->{name};
417
418	glBegin GL_QUADS;
419	glTexCoord 0, 0; glVertex 0 , 0;
420	glTexCoord 0, 1; glVertex 0 , $top->{height};
421	glTexCoord 1, 1; glVertex $w , $top->{height};
422	glTexCoord 1, 0; glVertex $w , 0;
423	glEnd;
424
425	my $left = $tex[3];
426	glBindTexture GL_TEXTURE_2D, $left->{name};
427
428	glBegin GL_QUADS;
429	glTexCoord 0, 0; glVertex 0 , $top->{height};
430	glTexCoord 0, 1; glVertex 0 , $top->{height} + $ch;
431	glTexCoord 1, 1; glVertex $left->{width}, $top->{height} + $ch;
432	glTexCoord 1, 0; glVertex $left->{width}, $top->{height};
433	glEnd;
434
435	my $right = $tex[2];
436	glBindTexture GL_TEXTURE_2D, $right->{name};
437
438	glBegin GL_QUADS;
439	glTexCoord 0, 0; glVertex $w - $right->{width}, $top->{height};
440	glTexCoord 0, 1; glVertex $w - $right->{width}, $top->{height} + $ch;
441	glTexCoord 1, 1; glVertex $w , $top->{height} + $ch;
442	glTexCoord 1, 0; glVertex $w , $top->{height};
443	glEnd;
444
445	my $bottom = $tex[4];
446	glBindTexture GL_TEXTURE_2D, $bottom->{name};
447
448	glBegin GL_QUADS;
449	glTexCoord 0, 0; glVertex 0 , $h - $bottom->{height};
450	glTexCoord 0, 1; glVertex 0 , $h;
451	glTexCoord 1, 1; glVertex $w , $h;
452	glTexCoord 1, 0; glVertex $w , $h - $bottom->{height};
453	glEnd;
454
455	my $bg = $tex[0];
456	glBindTexture GL_TEXTURE_2D, $bg->{name};
457	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
458	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
459	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
460
461	my $rep_x = $cw / $bg->{width};
462	my $rep_y = $ch / $bg->{height};
463
464	glBegin GL_QUADS;
465	glTexCoord 0, 0; glVertex $left->{width}, $top->{height};
466	glTexCoord 0, $rep_y; glVertex $left->{width}, $top->{height} + $ch;
467	glTexCoord $rep_x, $rep_y; glVertex $left->{width} + $cw , $top->{height} + $ch;
468	glTexCoord $rep_x, 0; glVertex $left->{width} + $cw , $top->{height};
469	glEnd;
470
471	glDisable GL_BLEND;
472	glDisable GL_TEXTURE_2D;
473
474	$self->child->draw;
475
476	}	1075	}
477		1076
478	#############################################################################	1077	#############################################################################
479		1078
480	package Crossfire::Client::Widget::Table;	1079	package CFClient::UI::HBox;
481		1080
482	our @ISA = Crossfire::Client::Widget::Bin::;	1081	# TODO: wrap into common Box base class
483		1082
484	use SDL::OpenGL;	1083	our @ISA = CFClient::UI::Container::;
485		1084
486	sub add {	1085	sub size_request {
487	my ($self, $x, $y, $chld) = @_;	1086	my ($self) = @_;
488	my $old_chld = $self->{children}[$y][$x];
489		1087
490	$self->{children}[$y][$x] = $chld;	1088	my @alloc = map [$_->size_request], @{$self->{children}};
491	$chld->set_parent ($self);
492	$self->update;
493	}
494		1089
495	sub max_row_height {	1090	(
		1091	(List::Util::sum map $_->[0], @alloc),
		1092	(List::Util::max map $_->[1], @alloc),
		1093	)
		1094	}
		1095
		1096	sub size_allocate {
496	my ($self, $row) = @_;	1097	my ($self, $w, $h) = @_;
497		1098
498	my $hs = 0;	1099	($h, $w) = ($w, $h);
499	for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {	1100
500	my $c = $self->{children}->[$row]->[$xi];	1101	my $children = $self->{children};
501	if ($c) {	1102
502	my ($w, $h) = $c->size_request;	1103	my @h = map $_->{req_w}, @$children;
503	if ($hs < $h) { $hs = $h }	1104
		1105	my $req_h = List::Util::sum @h;
		1106
		1107	if ($req_h > $h) {
		1108	# ah well, not enough space
		1109	$_ *= $h / $req_h for @h;
		1110	} else {
		1111	my $exp = List::Util::sum map $_->{expand}, @$children;
		1112	$exp ||= 1;
		1113
		1114	for (0 .. $#$children) {
		1115	my $child = $children->[$_];
		1116
		1117	my $alloc_h = $h[$_];
		1118	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
		1119	$h[$_] = $alloc_h;
504	}	1120	}
505	}	1121	}
506	return $hs;
507	}
508		1122
509	sub max_col_width {	1123	CFClient::UI::harmonize \@h;
510	my ($self, $col) = @_;
511
512	my $ws = 0;
513	for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {
514	my $c = ($self->{children}->[$yi] || [])->[$col];
515	if ($c) {
516	my ($w, $h) = $c->size_request;
517	if ($ws < $w) { $ws = $w }
518	}
519	}
520	return $ws;
521	}
522
523	sub size_request {
524	my ($self) = @_;
525
526	my ($hs, $ws) = (0, 0);
527
528	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
529	$hs += $self->max_row_height ($yi);
530	}
531
532	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
533	my $wm = 0;
534	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
535	$wm += $self->max_col_width ($xi)
536	}
537	if ($ws < $wm) { $ws = $wm }
538	}
539
540	return ($ws, $hs);
541	}
542
543	sub _draw {
544	my ($self) = @_;
545		1124
546	my $y = 0;	1125	my $y = 0;
547	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	1126	for (0 .. $#$children) {
		1127	my $child = $children->[$_];
548	my $x = 0;	1128	my $h = $h[$_];
		1129	$child->configure ($y, 0, $h, $w);
549		1130
550	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {	1131	$y += $h;
		1132	}
551		1133
552	my $c = $self->{children}->[$yi]->[$xi];
553	if ($c) {
554	$c->move ($x, $y, 0); #TODO: Move to size_request
555	$c->draw if $c;
556	}
557
558	$x += $self->max_col_width ($xi);
559	}
560
561	$y += $self->max_row_height ($yi);
562	}	1134	1
563	}	1135	}
564		1136
565	#############################################################################	1137	#############################################################################
566		1138
567	package Crossfire::Client::Widget::VBox;	1139	package CFClient::UI::VBox;
568		1140
		1141	# TODO: wrap into common Box base class
		1142
569	our @ISA = Crossfire::Client::Widget::Container::;	1143	our @ISA = CFClient::UI::Container::;
570
571	use SDL::OpenGL;
572		1144
573	sub size_request {	1145	sub size_request {
574	my ($self) = @_;	1146	my ($self) = @_;
575		1147
576	my @alloc = map [$_->size_request], @{$self->{children}};	1148	my @alloc = map [$_->size_request], @{$self->{children}};
…		…
582	}	1154	}
583		1155
584	sub size_allocate {	1156	sub size_allocate {
585	my ($self, $w, $h) = @_;	1157	my ($self, $w, $h) = @_;
586		1158
587	$self->w ($w);	1159	my $children = $self->{children};
588	$self->h ($h);
589		1160
590	my $exp;	1161	my @h = map $_->{req_h}, @$children;
591	my @oth;	1162
592	# find expand widget	1163	my $req_h = List::Util::sum @h;
593	for (@{$self->{children}}) {	1164
594	if ($_->{expand}) {	1165	if ($req_h > $h) {
		1166	# ah well, not enough space
		1167	$_ *= $h / $req_h for @h;
		1168	} else {
		1169	my $exp = List::Util::sum map $_->{expand}, @$children;
595	$exp = $_;	1170	$exp ||= 1;
596	last;	1171
		1172	for (0 .. $#$children) {
		1173	my $child = $children->[$_];
		1174
		1175	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
597	}	1176	}
598	push @oth, $_;
599	}	1177	}
600		1178
601	my ($ow, $oh);	1179	CFClient::UI::harmonize \@h;
602
603	# get sizes of other widgets
604	for (@oth) {
605	my ($w, $h) = $_->size_request;
606	$oh += $h;
607	if ($ow < $w) { $ow = $w }
608	}
609		1180
610	my $y = 0;	1181	my $y = 0;
611	for (@{$self->{children}}) {	1182	for (0 .. $#$children) {
612	$_->move (0, $y);	1183	my $child = $children->[$_];
		1184	my $h = $h[$_];
		1185	$child->configure (0, $y, $w, $h);
613		1186
614	if ($_ == $exp) {
615	$_->size_allocate ($w, $h - $oh);
616	$y += $h - $oh;
617	} else {
618	my ($cw, $h) = $_->size_request;
619	$_->size_allocate ($w, $h);
620	$y += $h;	1187	$y += $h;
621	}	1188	}
		1189
622	}	1190	1
623	}	1191	}
624		1192
625	#############################################################################	1193	#############################################################################
626		1194
627	package Crossfire::Client::Widget::Label;	1195	package CFClient::UI::Label;
628		1196
629	our @ISA = Crossfire::Client::Widget::;	1197	our @ISA = CFClient::UI::Base::;
630		1198
631	use SDL::OpenGL;	1199	use CFClient::OpenGL;
632		1200
633	sub new {	1201	sub new {
634	my ($class, $x, $y, $z, $height, $text) = @_;	1202	my ($class, %arg) = @_;
635		1203
636	# TODO: color, and make height, xyz etc. optional	1204	my $self = $class->SUPER::new (
637	my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height);	1205	fg => [1, 1, 1],
		1206	#font => default_font
		1207	fontsize => 1,
		1208	text => "",
		1209	align => -1,
		1210	valign => -1,
		1211	padding => 2,
		1212	layout => new CFClient::Layout,
		1213	can_events => 0,
		1214	%arg
		1215	);
638		1216
639	$self->set_text ($text);	1217	if (exists $self->{template}) {
		1218	my $layout = new CFClient::Layout;
		1219	$layout->set_text (delete $self->{template});
		1220	$self->{template} = $layout;
		1221	}
		1222
		1223	$self->set_text (delete $self->{text}) if exists $self->{text};
		1224	$self->set_markup (delete $self->{markup}) if exists $self->{markup};
640		1225
641	$self	1226	$self
		1227	}
		1228
		1229	sub escape {
		1230	local $_ = $_[1];
		1231
		1232	s/&/&amp;/g;
		1233	s/>/&gt;/g;
		1234	s/</&lt;/g;
		1235
		1236	$_[1]
		1237	}
		1238
		1239	sub update {
		1240	my ($self) = @_;
		1241
		1242	delete $self->{texture};
		1243	$self->SUPER::update;
		1244	}
		1245
		1246	sub reconfigure {
		1247	my ($self) = @_;
		1248
		1249	delete $self->{texture};
642	}	1250	}
643		1251
644	sub set_text {	1252	sub set_text {
645	my ($self, $text) = @_;	1253	my ($self, $text) = @_;
646		1254
		1255	return if $self->{text} eq "T$text";
		1256	$self->{text} = "T$text";
		1257
		1258	$self->{layout}->set_text ($text);
		1259
		1260	delete $self->{texture};
		1261	$self->update;
		1262	$self->check_size;
		1263	}
		1264
		1265	sub set_markup {
		1266	my ($self, $markup) = @_;
		1267
		1268	return if $self->{text} eq "M$markup";
		1269	$self->{text} = "M$markup";
		1270
		1271	$self->{layout}->set_markup ($markup);
		1272
		1273	delete $self->{texture};
		1274	$self->update;
		1275	$self->check_size;
		1276	}
		1277
		1278	sub size_request {
		1279	my ($self) = @_;
		1280
		1281	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1282	$self->{layout}->set_width ($self->{max_w} || -1);
		1283	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1284
		1285	my ($w, $h) = $self->{layout}->size;
		1286
		1287	if (exists $self->{template}) {
		1288	$self->{template}->set_font ($self->{font}) if $self->{font};
		1289	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
		1290
		1291	my ($w2, $h2) = $self->{template}->size;
		1292
		1293	$w = List::Util::max $w, $w2;
		1294	$h = List::Util::max $h, $h2;
		1295	}
		1296
		1297	(
		1298	$w + $self->{padding} * 2,
		1299	$h + $self->{padding} * 2,
		1300	)
		1301	}
		1302
		1303	sub size_allocate {
		1304	my ($self, $w, $h) = @_;
		1305
		1306	delete $self->{texture};
		1307	}
		1308
		1309	sub set_fontsize {
		1310	my ($self, $fontsize) = @_;
		1311
		1312	$self->{fontsize} = $fontsize;
		1313	delete $self->{texture};
		1314	$self->check_size;
		1315	$self->update;
		1316	}
		1317
		1318	sub _draw {
		1319	my ($self) = @_;
		1320
		1321	my $tex = $self->{texture} ||= do {
		1322	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1323	$self->{layout}->set_width ($self->{w});
		1324	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
		1325	new_from_layout CFClient::Texture $self->{layout}
		1326	};
		1327
		1328	glEnable GL_BLEND;
		1329	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1330	glEnable GL_TEXTURE_2D;
		1331	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1332
		1333	glColor @{$self->{fg}};
		1334
		1335	$self->{ox} = int (
		1336	$self->{align} < 0 ? $self->{padding}
		1337	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
		1338	: ($self->{w} - $tex->{w}) * 0.5
		1339	);
		1340
		1341	$self->{oy} = int (
		1342	$self->{valign} < 0 ? $self->{padding}
		1343	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
		1344	: ($self->{h} - $tex->{h}) * 0.5
		1345	);
		1346
		1347	$tex->draw_quad ($self->{ox}, $self->{oy});
		1348
		1349	glDisable GL_TEXTURE_2D;
		1350	glDisable GL_BLEND;
		1351	}
		1352
		1353	#############################################################################
		1354
		1355	package CFClient::UI::EntryBase;
		1356
		1357	our @ISA = CFClient::UI::Label::;
		1358
		1359	use CFClient::OpenGL;
		1360
		1361	sub new {
		1362	my $class = shift;
		1363
		1364	$class->SUPER::new (
		1365	fg => [1, 1, 1],
		1366	bg => [0, 0, 0, 0.2],
		1367	active_bg => [1, 1, 1, 0.5],
		1368	active_fg => [0, 0, 0],
		1369	can_hover => 1,
		1370	can_focus => 1,
		1371	valign => 0,
		1372	can_events => 1,
		1373	@_
		1374	)
		1375	}
		1376
		1377	sub _set_text {
		1378	my ($self, $text) = @_;
		1379
		1380	delete $self->{cur_h};
		1381
		1382	return if $self->{text} eq $text;
		1383
		1384	delete $self->{texture};
		1385
		1386	$self->{last_activity} = $::NOW;
647	$self->{text} = $text;	1387	$self->{text} = $text;
648	$self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
649		1388
		1389	$text =~ s/./*/g if $self->{hidden};
		1390	$self->{layout}->set_text ("$text ");
		1391
		1392	$self->emit (changed => $self->{text});
		1393	}
		1394
		1395	sub get_text {
		1396	$_[0]{text}
		1397	}
		1398
		1399	sub size_request {
		1400	my ($self) = @_;
		1401
		1402	my ($w, $h) = $self->SUPER::size_request;
		1403
		1404	($w + 1, $h) # add 1 for cursor
		1405	}
		1406
		1407	sub size_allocate {
		1408	my ($self, $w, $h) = @_;
		1409
		1410	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
		1411	}
		1412
		1413	sub set_text {
		1414	my ($self, $text) = @_;
		1415
		1416	$self->{cursor} = length $text;
		1417	$self->_set_text ($text);
650	$self->update;	1418	$self->update;
651	}	1419	}
652		1420
653	sub get_text {	1421	sub key_down {
654	my ($self, $text) = @_;	1422	my ($self, $ev) = @_;
655		1423
656	$self->{text}	1424	my $mod = $ev->{mod};
		1425	my $sym = $ev->{sym};
		1426	my $uni = $ev->{unicode};
		1427
		1428	my $text = $self->get_text;
		1429
		1430	if ($sym == 8) {
		1431	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
		1432	} elsif ($sym == 127) {
		1433	substr $text, $self->{cursor}, 1, "";
		1434	} elsif ($sym == CFClient::SDLK_LEFT) {
		1435	--$self->{cursor} if $self->{cursor};
		1436	} elsif ($sym == CFClient::SDLK_RIGHT) {
		1437	++$self->{cursor} if $self->{cursor} < length $self->{text};
		1438	} elsif ($sym == CFClient::SDLK_HOME) {
		1439	$self->{cursor} = 0;
		1440	} elsif ($sym == CFClient::SDLK_END) {
		1441	$self->{cursor} = length $text;
		1442	} elsif ($sym == 27) {
		1443	$self->emit ('escape');
		1444	} elsif ($uni) {
		1445	substr $text, $self->{cursor}++, 0, chr $uni;
		1446	}
		1447
		1448	$self->_set_text ($text);
		1449	$self->update;
		1450	}
		1451
		1452	sub focus_in {
		1453	my ($self) = @_;
		1454
		1455	$self->{last_activity} = $::NOW;
		1456
		1457	$self->SUPER::focus_in;
		1458	}
		1459
		1460	sub button_down {
		1461	my ($self, $ev, $x, $y) = @_;
		1462
		1463	$self->SUPER::button_down ($ev, $x, $y);
		1464
		1465	my $idx = $self->{layout}->xy_to_index ($x, $y);
		1466
		1467	# byte-index to char-index
		1468	my $text = $self->{text};
		1469	utf8::encode $text;
		1470	$self->{cursor} = length substr $text, 0, $idx;
		1471
		1472	$self->_set_text ($self->{text});
		1473	$self->update;
		1474	}
		1475
		1476	sub mouse_motion {
		1477	my ($self, $ev, $x, $y) = @_;
		1478	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		1479	}
		1480
		1481	sub _draw {
		1482	my ($self) = @_;
		1483
		1484	local $self->{fg} = $self->{fg};
		1485
		1486	if ($FOCUS == $self) {
		1487	glColor @{$self->{active_bg}};
		1488	$self->{fg} = $self->{active_fg};
		1489	} else {
		1490	glColor @{$self->{bg}};
		1491	}
		1492
		1493	glEnable GL_BLEND;
		1494	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1495	glBegin GL_QUADS;
		1496	glVertex 0 , 0;
		1497	glVertex 0 , $self->{h};
		1498	glVertex $self->{w}, $self->{h};
		1499	glVertex $self->{w}, 0;
		1500	glEnd;
		1501	glDisable GL_BLEND;
		1502
		1503	$self->SUPER::_draw;
		1504
		1505	#TODO: force update every cursor change :(
		1506	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
		1507
		1508	unless (exists $self->{cur_h}) {
		1509	my $text = substr $self->{text}, 0, $self->{cursor};
		1510	utf8::encode $text;
		1511
		1512	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
		1513	}
		1514
		1515	glColor @{$self->{fg}};
		1516	glBegin GL_LINES;
		1517	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
		1518	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
		1519	glEnd;
		1520	}
		1521	}
		1522
		1523	package CFClient::UI::Entry;
		1524
		1525	our @ISA = CFClient::UI::EntryBase::;
		1526
		1527	use CFClient::OpenGL;
		1528
		1529	sub key_down {
		1530	my ($self, $ev) = @_;
		1531
		1532	my $sym = $ev->{sym};
		1533
		1534	if ($sym == 13) {
		1535	unshift @{$self->{history}},
		1536	my $txt = $self->get_text;
		1537	$self->{history_pointer} = -1;
		1538	$self->{history_saveback} = '';
		1539	$self->emit (activate => $txt);
		1540	$self->update;
		1541
		1542	} elsif ($sym == CFClient::SDLK_UP) {
		1543	if ($self->{history_pointer} < 0) {
		1544	$self->{history_saveback} = $self->get_text;
		1545	}
		1546	if (@{$self->{history} || []} > 0) {
		1547	$self->{history_pointer}++;
		1548	if ($self->{history_pointer} >= @{$self->{history} || []}) {
		1549	$self->{history_pointer} = @{$self->{history} || []} - 1;
		1550	}
		1551	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		1552	}
		1553
		1554	} elsif ($sym == CFClient::SDLK_DOWN) {
		1555	$self->{history_pointer}--;
		1556	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
		1557
		1558	if ($self->{history_pointer} >= 0) {
		1559	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		1560	} else {
		1561	$self->set_text ($self->{history_saveback});
		1562	}
		1563
		1564	} else {
		1565	$self->SUPER::key_down ($ev);
		1566	}
		1567
		1568	}
		1569
		1570	#############################################################################
		1571
		1572	package CFClient::UI::Button;
		1573
		1574	our @ISA = CFClient::UI::Label::;
		1575
		1576	use CFClient::OpenGL;
		1577
		1578	my @tex =
		1579	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1580	qw(b1_button_active.png);
		1581
		1582	sub new {
		1583	my $class = shift;
		1584
		1585	$class->SUPER::new (
		1586	padding => 4,
		1587	fg => [1, 1, 1],
		1588	bg => [1, 1, 1, 0.2],
		1589	active_fg => [0, 0, 1],
		1590	can_hover => 1,
		1591	align => 0,
		1592	valign => 0,
		1593	can_events => 1,
		1594	@_
		1595	)
		1596	}
		1597
		1598	sub button_up {
		1599	my ($self, $ev, $x, $y) = @_;
		1600
		1601	if ($x >= 0 && $x < $self->{w}
		1602	&& $y >= 0 && $y < $self->{h}) {
		1603	$self->emit ("activate");
		1604	}
		1605	}
		1606
		1607	sub _draw {
		1608	my ($self) = @_;
		1609
		1610	local $self->{fg} = $self->{fg};
		1611
		1612	if ($GRAB == $self) {
		1613	$self->{fg} = $self->{active_fg};
		1614	}
		1615
		1616	glEnable GL_BLEND;
		1617	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1618	glEnable GL_TEXTURE_2D;
		1619	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1620	glColor 0, 0, 0, 1;
		1621
		1622	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
		1623
		1624	glDisable GL_TEXTURE_2D;
		1625	glDisable GL_BLEND;
		1626
		1627	$self->SUPER::_draw;
		1628	}
		1629
		1630	#############################################################################
		1631
		1632	package CFClient::UI::CheckBox;
		1633
		1634	our @ISA = CFClient::UI::DrawBG::;
		1635
		1636	my @tex =
		1637	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1638	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		1639
		1640	use CFClient::OpenGL;
		1641
		1642	sub new {
		1643	my $class = shift;
		1644
		1645	$class->SUPER::new (
		1646	padding => 2,
		1647	fg => [1, 1, 1],
		1648	active_fg => [1, 1, 0],
		1649	state => 0,
		1650	can_hover => 1,
		1651	@_
		1652	)
657	}	1653	}
658		1654
659	sub size_request {	1655	sub size_request {
660	my ($self) = @_;	1656	my ($self) = @_;
661		1657
		1658	($self->{padding} * 2 + 6) x 2
		1659	}
		1660
		1661	sub button_down {
		1662	my ($self, $ev, $x, $y) = @_;
		1663
		1664	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
		1665	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
		1666	$self->{state} = !$self->{state};
		1667	$self->emit (changed => $self->{state});
662	(	1668	}
663	$self->{texture}{width},
664	$self->{texture}{height},
665	)
666	}	1669	}
667		1670
668	sub _draw {	1671	sub _draw {
669	my ($self) = @_;	1672	my ($self) = @_;
670		1673
671	my $tex = $self->{texture};	1674	$self->SUPER::_draw;
		1675
		1676	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
		1677
		1678	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
		1679
		1680	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
672		1681
673	glEnable GL_BLEND;	1682	glEnable GL_BLEND;
674	glEnable GL_TEXTURE_2D;	1683	glEnable GL_TEXTURE_2D;
675	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1684	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1685
		1686	my $tex = $self->{state} ? $tex[1] : $tex[0];
		1687
		1688	$tex->draw_quad (0, 0, $s, $s);
		1689
		1690	glDisable GL_TEXTURE_2D;
		1691	glDisable GL_BLEND;
		1692	}
		1693
		1694	#############################################################################
		1695
		1696	package CFClient::UI::Image;
		1697
		1698	our @ISA = CFClient::UI::Base::;
		1699
		1700	use CFClient::OpenGL;
		1701	use Carp qw/confess/;
		1702
		1703	our %loaded_images;
		1704
		1705	sub new {
		1706	my $class = shift;
		1707
		1708	my $self = $class->SUPER::new (can_events => 0, @_);
		1709
		1710	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";
		1711
		1712	$loaded_images{$self->{image}} ||=
		1713	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
		1714
		1715	my $tex = $self->{tex} = $loaded_images{$self->{image}};
		1716
		1717	Scalar::Util::weaken $loaded_images{$self->{image}};
		1718
		1719	$self->{aspect} = $tex->{w} / $tex->{h};
		1720
		1721	$self
		1722	}
		1723
		1724	sub size_request {
		1725	my ($self) = @_;
		1726
		1727	($self->{tex}->{w}, $self->{tex}->{h})
		1728	}
		1729
		1730	sub _draw {
		1731	my ($self) = @_;
		1732
		1733	my $tex = $self->{tex};
		1734
		1735	my ($w, $h) = ($self->{w}, $self->{h});
		1736
		1737	if ($self->{rot90}) {
		1738	glRotate 90, 0, 0, 1;
		1739	glTranslate 0, -$self->{w}, 0;
		1740
		1741	($w, $h) = ($h, $w);
		1742	}
		1743
		1744	glEnable GL_BLEND;
		1745	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1746	glEnable GL_TEXTURE_2D;
676	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1747	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
677	glBindTexture GL_TEXTURE_2D, $tex->{name};
678		1748
679	glColor 1, 0, 0, 1; # TODO color	1749	$tex->draw_quad (0, 0, $w, $h);
680
681	glBegin GL_QUADS;
682	glTexCoord 0, 0; glVertex 0 , 0;
683	glTexCoord 0, 1; glVertex 0 , $tex->{height};
684	glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
685	glTexCoord 1, 0; glVertex $tex->{width}, 0;
686	glEnd;
687		1750
688	glDisable GL_BLEND;	1751	glDisable GL_BLEND;
689	glDisable GL_TEXTURE_2D;	1752	glDisable GL_TEXTURE_2D;
690	}	1753	}
691		1754
692	#############################################################################	1755	#############################################################################
693		1756
694	package Crossfire::Client::Widget::TextEntry;	1757	package CFClient::UI::VGauge;
695		1758
696	our @ISA = Crossfire::Client::Widget::Label::;	1759	our @ISA = CFClient::UI::Base::;
697		1760
698	use SDL;	1761	use List::Util qw(min max);
699	use SDL::OpenGL;
700		1762
701	sub key_down {	1763	use CFClient::OpenGL;
		1764
		1765	my %tex = (
		1766	food => [
		1767	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1768	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
		1769	],
		1770	grace => [
		1771	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1772	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
		1773	],
		1774	hp => [
		1775	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1776	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
		1777	],
		1778	mana => [
		1779	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1780	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
		1781	],
		1782	);
		1783
		1784	# eg. VGauge->new (gauge => 'food'), default gauge: food
		1785	sub new {
		1786	my $class = shift;
		1787
		1788	my $self = $class->SUPER::new (
		1789	type => 'food',
		1790	@_
		1791	);
		1792
		1793	$self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
		1794
		1795	$self
		1796	}
		1797
		1798	sub size_request {
		1799	my ($self) = @_;
		1800
		1801	#my $tex = $tex{$self->{type}}[0];
		1802	#@$tex{qw(w h)}
		1803	(0, 0)
		1804	}
		1805
		1806	sub set_max {
		1807	my ($self, $max) = @_;
		1808
		1809	return if $self->{max_val} == $max;
		1810
		1811	$self->{max_val} = $max;
		1812	$self->update;
		1813	}
		1814
		1815	sub set_value {
		1816	my ($self, $val, $max) = @_;
		1817
		1818	$self->set_max ($max)
		1819	if defined $max;
		1820
		1821	return if $self->{val} == $val;
		1822
		1823	$self->{val} = $val;
		1824	$self->update;
		1825	}
		1826
		1827	sub _draw {
		1828	my ($self) = @_;
		1829
		1830	my $tex = $tex{$self->{type}};
		1831	my ($t1, $t2, $t3) = @$tex;
		1832
		1833	my ($w, $h) = ($self->{w}, $self->{h});
		1834
		1835	if ($self->{vertical}) {
		1836	glRotate 90, 0, 0, 1;
		1837	glTranslate 0, -$self->{w}, 0;
		1838
		1839	($w, $h) = ($h, $w);
		1840	}
		1841
		1842	my $ycut = $self->{val} / ($self->{max_val} || 1);
		1843
		1844	my $ycut1 = max 0, min 1, $ycut;
		1845	my $ycut2 = max 0, min 1, $ycut - 1;
		1846
		1847	my $h1 = $self->{h} * (1 - $ycut1);
		1848	my $h2 = $self->{h} * (1 - $ycut2);
		1849
		1850	glEnable GL_BLEND;
		1851	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1852	glEnable GL_TEXTURE_2D;
		1853	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1854
		1855	glBindTexture GL_TEXTURE_2D, $t1->{name};
		1856	glBegin GL_QUADS;
		1857	glTexCoord 0 , 0; glVertex 0 , 0;
		1858	glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
		1859	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
		1860	glTexCoord $t1->{s}, 0; glVertex $w, 0;
		1861	glEnd;
		1862
		1863	my $ycut1 = List::Util::min 1, $ycut;
		1864	glBindTexture GL_TEXTURE_2D, $t2->{name};
		1865	glBegin GL_QUADS;
		1866	glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
		1867	glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
		1868	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
		1869	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
		1870	glEnd;
		1871
		1872	if ($t3) {
		1873	glBindTexture GL_TEXTURE_2D, $t3->{name};
		1874	glBegin GL_QUADS;
		1875	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
		1876	glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};
		1877	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};
		1878	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
		1879	glEnd;
		1880	}
		1881
		1882	glDisable GL_BLEND;
		1883	glDisable GL_TEXTURE_2D;
		1884	}
		1885
		1886	#############################################################################
		1887
		1888	package CFClient::UI::Gauge;
		1889
		1890	our @ISA = CFClient::UI::VBox::;
		1891
		1892	sub new {
		1893	my ($class, %arg) = @_;
		1894
		1895	my $self = $class->SUPER::new (
		1896	tooltip => $arg{type},
		1897	can_hover => 1,
		1898	can_events => 1,
		1899	%arg,
		1900	);
		1901
		1902	$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
		1903	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
		1904	$self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
		1905
		1906	$self
		1907	}
		1908
		1909	sub set_fontsize {
702	my ($self, $ev) = @_;	1910	my ($self, $fsize) = @_;
703		1911
704	my $mod = $ev->key_mod;	1912	$self->{value}->set_fontsize ($fsize);
705	my $sym = $ev->key_sym;	1913	$self->{max} ->set_fontsize ($fsize);
		1914	}
706		1915
707	$ev->set_unicode (1);	1916	sub set_max {
708	my $uni = $ev->key_unicode;	1917	my ($self, $max) = @_;
709		1918
710	my $text = $self->get_text;	1919	$self->{gauge}->set_max ($max);
711
712	if ($sym == SDLK_BACKSPACE) {
713	substr $text, -1, 1, '';
714
715	} elsif ($uni) {
716	$text .= chr $uni;
717	}
718	$self->set_text ($text);	1920	$self->{max}->set_text ($max);
719	}	1921	}
720		1922
721	#############################################################################	1923	sub set_value {
		1924	my ($self, $val, $max) = @_;
722		1925
723	package Crossfire::Client::Widget::MapWidget;	1926	$self->set_max ($max)
		1927	if defined $max;
		1928
		1929	$self->{gauge}->set_value ($val, $max);
		1930	$self->{value}->set_text ($val);
		1931	}
		1932
		1933	#############################################################################
		1934
		1935	package CFClient::UI::Slider;
724		1936
725	use strict;	1937	use strict;
726		1938
727	use List::Util qw(min max);	1939	use CFClient::OpenGL;
728		1940
729	use SDL;	1941	our @ISA = CFClient::UI::DrawBG::;
730	use SDL::OpenGL;
731	use SDL::OpenGL::Constants;
732		1942
733	our @ISA = Crossfire::Client::Widget::;	1943	my @tex =
		1944	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1945	qw(s1_slider.png s1_slider_bg.png);
734		1946
735	sub key_down {	1947	sub new {
736	print "MAPKEYDOWN\n";	1948	my $class = shift;
737	}
738		1949
739	sub key_up {	1950	# range [value, low, high, page]
		1951
		1952	# TODO: 0-width page
		1953	# TODO: req_w/h are wrong with vertical
		1954	# TODO: calculations are off
		1955	my $self = $class->SUPER::new (
		1956	fg => [1, 1, 1],
		1957	active_fg => [0, 0, 0],
		1958	range => [0, 0, 100, 10],
		1959	req_w => 20,
		1960	req_h => 20,
		1961	vertical => 0,
		1962	can_hover => 1,
		1963	inner_pad => 5,
		1964	@_
		1965	);
		1966
		1967	$self
740	}	1968	}
741		1969
742	sub size_request {	1970	sub size_request {
		1971	my ($self) = @_;
743		1972
		1973	my $w = $self->{req_w};
		1974	my $h = $self->{req_h};
		1975
		1976	$self->{vertical} ? ($h, $w) : ($w, $h)
		1977	}
		1978
		1979	sub button_down {
		1980	my ($self, $ev, $x, $y) = @_;
		1981
		1982	$self->SUPER::button_down ($ev, $x, $y);
		1983	$self->mouse_motion ($ev, $x, $y);
		1984	}
		1985
		1986	sub mouse_motion {
		1987	my ($self, $ev, $x, $y) = @_;
		1988
		1989	if ($GRAB == $self) {
		1990	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1991
		1992	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		1993
		1994	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1995	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1996
		1997	$x -= $inner_pad_px; # substract the padding
		1998	$x = $x * ($hi - $lo) / $inner_w + $lo;
		1999	$x = $lo if $x < $lo;
		2000	$x = $hi - $page if $x > $hi - $page;
		2001	$self->{range}[0] = $x;
		2002
		2003	$self->emit (changed => $x);
		2004	$self->update;
		2005	}
		2006	}
		2007
		2008	# the inner_* stuff is for generating a padding for the slider handle,
		2009	# so that the handle doesn't leave the texture. This calculation isn't 100%
		2010	# correct propably, but it does the job for now
		2011	sub _calc_inner_pad_px {
		2012	my ($self, $w) = @_;
		2013	($w / 100) * $self->{inner_pad} # % to pixels
		2014	}
		2015
		2016	sub _draw {
		2017	my ($self) = @_;
		2018
		2019	$self->SUPER::_draw ();
		2020
		2021	my ($w, $h) = @$self{qw(w h)};
		2022
		2023	if ($self->{vertical}) {
		2024	# draw a vertical slider like a rotated horizontal slider
		2025
		2026	glRotate 90, 0, 0, 1;
		2027	glTranslate 0, -$self->{w}, 0;
		2028
		2029	($w, $h) = ($h, $w);
		2030	}
		2031
		2032	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
		2033	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
		2034
		2035	my ($value, $lo, $hi, $page) = @{$self->{range}};
		2036
		2037	$hi = $value + 1 if $lo == $hi;
		2038
		2039	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		2040	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		2041
		2042	$page = int $page * $inner_w / ($hi - $lo);
		2043	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
		2044
		2045	$w -= $page;
		2046	$page &= ~1;
		2047	glTranslate $page * 0.5, 0, 0;
		2048	$page ||= 2;
		2049
		2050	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
		2051	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
		2052
		2053	glEnable GL_BLEND;
		2054	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		2055	glEnable GL_TEXTURE_2D;
		2056	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2057
		2058	# draw background
		2059	$tex[1]->draw_quad (0, 0, $w, $h);
		2060
		2061	# draw handle
		2062	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
		2063
		2064	glDisable GL_BLEND;
		2065	glDisable GL_TEXTURE_2D;
		2066	}
		2067
		2068	#############################################################################
		2069
		2070	package CFClient::UI::TextView;
		2071
		2072	our @ISA = CFClient::UI::HBox::;
		2073
		2074	use CFClient::OpenGL;
		2075
		2076	sub new {
		2077	my $class = shift;
		2078
		2079	my $self = $class->SUPER::new (
		2080	fontsize => 1,
		2081	can_events => 0,
		2082	#font => default_font
		2083	@_,
		2084
		2085	layout => (new CFClient::Layout),
		2086	par => [],
		2087	height => 0,
		2088	children => [
		2089	(new CFClient::UI::Empty expand => 1),
		2090	(new CFClient::UI::Slider vertical => 1),
		2091	],
		2092	);
		2093
		2094	$self->{children}[1]->connect (changed => sub { $self->update });
		2095
		2096	$self
		2097	}
		2098
		2099	sub set_fontsize {
		2100	my ($self, $fontsize) = @_;
		2101
		2102	$self->{fontsize} = $fontsize;
		2103	$self->reflow;
		2104	}
		2105
		2106	sub text_height {
		2107	my ($self, $text) = @_;
		2108
		2109	my $layout = $self->{layout};
		2110
		2111	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
		2112	$layout->set_width ($self->{children}[0]{w});
		2113	$layout->set_text ($text);
		2114
		2115	($layout->size)[1]
		2116	}
		2117
		2118	sub reflow {
		2119	my ($self) = @_;
		2120
		2121	$self->{need_reflow}++;
		2122	$self->update;
744	}	2123	}
745		2124
746	sub size_allocate {	2125	sub size_allocate {
		2126	my ($self, $w, $h) = @_;
		2127
		2128	$self->SUPER::size_allocate ($w, $h);
		2129
		2130	$self->{layout}->set_font ($self->{font}) if $self->{font};
		2131	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		2132	$self->{layout}->set_width ($self->{children}[0]{w});
		2133
		2134	$self->reflow;
		2135	}
		2136
		2137	sub add_paragraph {
		2138	my ($self, $color, $text) = @_;
		2139
		2140	#TODO: intelligently "reformat" paragraph
		2141
		2142	my $height = $self->text_height ($text);
		2143
		2144	$self->{height} += $height;
		2145
		2146	push @{$self->{par}}, [$height, $color, $text];
		2147
		2148	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
		2149	$self->{children}[1]->update;
		2150	}
		2151
		2152	sub update {
		2153	my ($self) = @_;
		2154
		2155	$self->SUPER::update;
		2156
		2157	return unless $self->{h} > 0;
		2158
		2159	delete $self->{texture};
		2160
		2161	$ROOT->on_refresh ($self, sub {
		2162	if (delete $self->{need_reflow}) {
		2163	my $height = 0;
		2164
		2165	$height += $_->[0] = $self->text_height ($_->[2])
		2166	for @{$self->{par}};
		2167
		2168	$self->{height} = $height;
		2169
		2170	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
		2171
		2172	delete $self->{texture};
		2173	}
		2174
		2175	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{children}[0]{w}, $self->{children}[0]{h}, sub {
		2176	glClearColor 0, 0, 0, 0;
		2177	glClear GL_COLOR_BUFFER_BIT;
		2178
		2179	glEnable GL_BLEND;
		2180	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		2181	glEnable GL_TEXTURE_2D;
		2182	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2183
		2184	my $top = int $self->{children}[1]{range}[0];
		2185
		2186	my $y0 = $top;
		2187	my $y1 = $top + $self->{h};
		2188
		2189	my $y = 0;
		2190
		2191	my $layout = $self->{layout};
		2192
		2193	$layout->set_font ($self->{font}) if $self->{font};
		2194
		2195	for my $par (@{$self->{par}}) {
		2196	my $h = $par->[0];
		2197
		2198	if ($y0 < $y + $h && $y < $y1) {
		2199	$layout->set_text ($par->[2]);
		2200
		2201	glColor @{ $par->[1] };
		2202	my ($W, $H) = $layout->size;
		2203	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
		2204	}
		2205
		2206	$y += $h;
		2207	}
		2208
		2209	glDisable GL_TEXTURE_2D;
		2210	glDisable GL_BLEND;
		2211	};
		2212	});
747	}	2213	}
748		2214
749	sub _draw {	2215	sub _draw {
750	my ($self) = @_;	2216	my ($self) = @_;
751		2217
752	my $mx = $::CONN->{mapx};	2218	glEnable GL_BLEND;
753	my $my = $::CONN->{mapy};	2219	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
754
755	my $map = $::CONN->{map};
756
757	my ($xofs, $yofs);
758
759	my $sw = 1 + int $::WIDTH / 32;
760	my $sh = 1 + int $::HEIGHT / 32;
761
762	if ($::CONN->{mapw} > $sw) {
763	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
764	} else {
765	$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
766	}
767
768	if ($::CONN->{maph} > $sh) {
769	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
770	} else {
771	$yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
772	}
773
774	glEnable GL_TEXTURE_2D;	2220	glEnable GL_TEXTURE_2D;
775	glEnable GL_BLEND;
776	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2221	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
777
778	my $sw4 = ($sw + 3) & ~3;
779	my $lighting = "\x00" x ($sw4 * $sh);
780
781	for my $x (0 .. $sw - 1) {
782	for my $y (0 .. $sh - 1) {
783
784	my $cell = $map->[$x + $xofs][$y + $yofs]
785	or next;
786
787	my $darkness = $cell->[0] * (1 / 255);
788	if ($darkness < 0) {
789	$darkness = 0.15;
790	}
791	substr $lighting, $y * $sw4 + $x, 1, chr 255 - $darkness * 255;
792
793	for my $num (grep $_, @$cell[1,2,3]) {
794	my $tex = $::CONN->{face}[$num]{texture} || next;
795
796	glBindTexture GL_TEXTURE_2D, $tex->{name};
797
798	my $w = $tex->{width};
799	my $h = $tex->{height};
800
801	my $px = ($x + 1) * 32 - $w;
802	my $py = ($y + 1) * 32 - $h;
803
804	glBegin GL_QUADS;
805	glTexCoord 0, 0; glVertex $px , $py;
806	glTexCoord 0, 1; glVertex $px , $py + $h;
807	glTexCoord 1, 1; glVertex $px + $w, $py + $h;
808	glTexCoord 1, 0; glVertex $px + $w, $py;
809	glEnd;
810	}
811	}
812	}
813
814	# if (1) { # higher quality darkness
815	# $lighting =~ s/(.)/$1$1$1/gs;
816	# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
817	#
818	# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
819	#
820	# $lighting = $pb->get_pixels;
821	# $lighting =~ s/(.)../$1/gs;
822	# }
823
824	$lighting = new Crossfire::Client::Texture
825	width => $sw4,
826	height => $sh,
827	data => $lighting,
828	internalformat => GL_ALPHA4,
829	format => GL_ALPHA;
830
831	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
832	glColor 0, 0, 0, 0.75;	2222	glColor 1, 1, 1, 1;
833	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	2223	$self->{texture}->draw_quad (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
834	glBindTexture GL_TEXTURE_2D, $lighting->{name};
835	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
836	glBegin GL_QUADS;
837	glTexCoord 0, 0; glVertex 0 , 0;
838	glTexCoord 0, 1; glVertex 0 , $sh * 32;
839	glTexCoord 1, 1; glVertex $sw4 * 32, $sh * 32;
840	glTexCoord 1, 0; glVertex $sw4 * 32, 0;
841	glEnd;
842
843	glDisable GL_TEXTURE_2D;	2224	glDisable GL_TEXTURE_2D;
844	glDisable GL_BLEND;	2225	glDisable GL_BLEND;
845	}
846		2226
847	my %DIR = (	2227	$self->{children}[1]->draw;
848	SDLK_KP8, [1, "north"],
849	SDLK_KP9, [2, "northeast"],
850	SDLK_KP6, [3, "east"],
851	SDLK_KP3, [4, "southeast"],
852	SDLK_KP2, [5, "south"],
853	SDLK_KP1, [6, "southwest"],
854	SDLK_KP4, [7, "west"],
855	SDLK_KP7, [8, "northwest"],
856		2228
857	SDLK_UP, [1, "north"],
858	SDLK_RIGHT, [3, "east"],
859	SDLK_DOWN, [5, "south"],
860	SDLK_LEFT, [7, "west"],
861	);
862
863	sub key_down {
864	my ($self, $ev) = @_;
865
866	my $mod = $ev->key_mod;
867	my $sym = $ev->key_sym;
868
869	if ($sym == SDLK_KP5) {
870	$::CONN->send ("command stay fire");
871	} elsif (exists $DIR{$sym}) {
872	if ($mod & KMOD_SHIFT) {
873	$self->{shft}++;
874	$::CONN->send ("command fire $DIR{$sym}[0]");
875	} elsif ($mod & KMOD_CTRL) {
876	$self->{ctrl}++;
877	$::CONN->send ("command run $DIR{$sym}[0]");
878	} else {
879	$::CONN->send ("command $DIR{$sym}[1]");
880	}
881	}
882	}	2229	}
883		2230
884	sub key_up {
885	my ($self, $ev) = @_;
886
887	my $mod = $ev->key_mod;
888	my $sym = $ev->key_sym;
889
890	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
891	$::CONN->send ("command fire_stop");
892	}
893	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
894	$::CONN->send ("command run_stop");
895	}
896	}
897
898	#############################################################################	2231	#############################################################################
899		2232
900	package Crossfire::Client::Widget::Animator;	2233	package CFClient::UI::Animator;
901		2234
902	use SDL::OpenGL;	2235	use CFClient::OpenGL;
903		2236
904	our @ISA = Crossfire::Client::Widget::Bin::;	2237	our @ISA = CFClient::UI::Bin::;
905		2238
906	sub moveto {	2239	sub moveto {
907	my ($self, $x, $y) = @_;	2240	my ($self, $x, $y) = @_;
908		2241
909	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	2242	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
910	$self->{speed} = 0.2;	2243	$self->{speed} = 0.001;
911	$self->{time} = 1;	2244	$self->{time} = 1;
912		2245
913	::animation_start $self;	2246	::animation_start $self;
914	}	2247	}
915		2248
…		…
930		2263
931	sub _draw {	2264	sub _draw {
932	my ($self) = @_;	2265	my ($self) = @_;
933		2266
934	glPushMatrix;	2267	glPushMatrix;
935	glRotate $self->{time} * 10000, 0, 1, 0;	2268	glRotate $self->{time} * 1000, 0, 1, 0;
936	$self->{children}[0]->draw;	2269	$self->{children}[0]->draw;
937	glPopMatrix;	2270	glPopMatrix;
938	}	2271	}
939		2272
940	1;	2273	#############################################################################
941		2274
		2275	package CFClient::UI::Flopper;
		2276
		2277	our @ISA = CFClient::UI::Button::;
		2278
		2279	sub new {
		2280	my $class = shift;
		2281
		2282	my $self = $class->SUPER::new (
		2283	state => 0,
		2284	connect_activate => \&toggle_flopper,
		2285	@_
		2286	);
		2287
		2288	if ($self->{state}) {
		2289	$self->{state} = 0;
		2290	$self->toggle_flopper;
		2291	}
		2292
		2293	$self
		2294	}
		2295
		2296	sub toggle_flopper {
		2297	my ($self) = @_;
		2298
		2299	# TODO: use animation
		2300	if ($self->{state} = !$self->{state}) {
		2301	$CFClient::UI::ROOT->add ($self->{other});
		2302	$self->{other}->move ($self->coord2global (0, $self->{h}));
		2303	$self->emit ("open");
		2304	} else {
		2305	$CFClient::UI::ROOT->remove ($self->{other});
		2306	$self->emit ("close");
		2307	}
		2308
		2309	$self->emit (changed => $self->{state});
		2310	}
		2311
		2312	#############################################################################
		2313
		2314	package CFClient::UI::Tooltip;
		2315
		2316	our @ISA = CFClient::UI::Bin::;
		2317
		2318	use CFClient::OpenGL;
		2319
		2320	sub new {
		2321	my $class = shift;
		2322
		2323	$class->SUPER::new (
		2324	@_,
		2325	can_events => 0,
		2326	)
		2327	}
		2328
		2329	sub set_markup {
		2330	my ($self, $text) = @_;
		2331
		2332	$self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];
		2333	$self->{label}->set_markup ($text);
		2334	$self->add ($self->{label});
		2335	}
		2336
		2337	sub size_request {
		2338	my ($self) = @_;
		2339
		2340	$self->child->set_max_size ($::WIDTH * 0.3);
		2341
		2342	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		2343
		2344	($w + 4, $h + 4)
		2345	}
		2346
		2347	sub size_allocate {
		2348	my ($self, $w, $h) = @_;
		2349
		2350	$self->SUPER::size_allocate ($w - 4, $h - 4);
		2351	}
		2352
		2353	sub _draw {
		2354	my ($self) = @_;
		2355
		2356	glPushMatrix;
		2357	glTranslate 0.375, 0.375;
		2358
		2359	my ($w, $h) = @$self{qw(w h)};
		2360
		2361	glColor 1, 0.8, 0.4;
		2362	glBegin GL_QUADS;
		2363	glVertex 0 , 0;
		2364	glVertex 0 , $h;
		2365	glVertex $w, $h;
		2366	glVertex $w, 0;
		2367	glEnd;
		2368
		2369	glColor 0, 0, 0;
		2370	glBegin GL_LINE_LOOP;
		2371	glVertex 0 , 0;
		2372	glVertex 0 , $h;
		2373	glVertex $w, $h;
		2374	glVertex $w, 0;
		2375	glEnd;
		2376
		2377	glPopMatrix;
		2378
		2379	glTranslate 2, 2;
		2380	$self->SUPER::_draw;
		2381	}
		2382
		2383	#############################################################################
		2384
		2385	package CFClient::UI::Face;
		2386
		2387	our @ISA = CFClient::UI::Base::;
		2388
		2389	use CFClient::OpenGL;
		2390
		2391	sub new {
		2392	my $class = shift;
		2393
		2394	$class->SUPER::new (
		2395	aspect => 1,
		2396	@_,
		2397	)
		2398	}
		2399
		2400	sub size_request {
		2401	(32, 8)
		2402	}
		2403
		2404	sub draw {
		2405	my ($self) = @_;
		2406
		2407	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];
		2408
		2409	if ($tex) {
		2410	glEnable GL_BLEND;
		2411	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		2412	glEnable GL_TEXTURE_2D;
		2413	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2414	glColor 1, 1, 1, 1;
		2415	$tex->draw_quad (0, 0, $self->{w}, $self->{h});
		2416	glDisable GL_TEXTURE_2D;
		2417	glDisable GL_BLEND;
		2418	}
		2419	}
		2420
		2421	#############################################################################
		2422
		2423	package CFClient::UI::Root;
		2424
		2425	our @ISA = CFClient::UI::Container::;
		2426
		2427	use CFClient::OpenGL;
		2428
		2429	sub check_size {
		2430	my ($self) = @_;
		2431
		2432	$self->configure (0, 0, $::WIDTH, $::HEIGHT);
		2433	}
		2434
		2435	sub size_request {
		2436	($::WIDTH, $::HEIGHT)
		2437	}
		2438
		2439	sub configure {
		2440	my ($self, $x, $y, $w, $h) = @_;
		2441
		2442	$self->SUPER::configure ($x, $y, $w, $h);
		2443
		2444	for my $child (@{$self->{children}}) {
		2445	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
		2446
		2447	$X = List::Util::max 0, List::Util::min $w - $W, $X;
		2448	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;
		2449	$child->configure ($X, $Y, $W,$H);
		2450	}
		2451	}
		2452
		2453	sub _topleft {
		2454	my ($self, $x, $y) = @_;
		2455
		2456	($x, $y)
		2457	}
		2458
		2459	sub update {
		2460	my ($self) = @_;
		2461
		2462	$self->check_size;
		2463	::refresh ();
		2464	}
		2465
		2466	sub add {
		2467	my ($self, $child) = @_;
		2468
		2469	# integerize window positions
		2470	$child->{x} = int $child->{x};
		2471	$child->{y} = int $child->{y};
		2472
		2473	$self->SUPER::add ($child);
		2474	}
		2475
		2476	sub on_refresh {
		2477	my ($self, $id, $cb) = @_;
		2478
		2479	$self->{refresh_hook}{$id} = $cb;
		2480	}
		2481
		2482	sub draw {
		2483	my ($self) = @_;
		2484
		2485	while (my $rcb = delete $self->{refresh_hook}) {
		2486	$_->() for values %$rcb;
		2487	}
		2488
		2489	glViewport 0, 0, $::WIDTH, $::HEIGHT;
		2490	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
		2491	glClear GL_COLOR_BUFFER_BIT;
		2492
		2493	glMatrixMode GL_PROJECTION;
		2494	glLoadIdentity;
		2495	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
		2496	glMatrixMode GL_MODELVIEW;
		2497	glLoadIdentity;
		2498
		2499	$self->_draw;
		2500	}
		2501
		2502	#############################################################################
		2503
		2504	package CFClient::UI;
		2505
		2506	$ROOT = new CFClient::UI::Root;
		2507	$TOOLTIP = new CFClient::UI::Tooltip;
		2508
		2509	1
		2510

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