ViewVC Help

View File | Revision Log | Show Annotations | Download File

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

Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.50 by root, Sun Apr 9 22:27:24 2006 UTC vs.
Revision 1.232 by root, Thu May 25 02:23:14 2006 UTC

1	package Crossfire::Client::Widget;	1	package CFClient::UI;
2		2
		3	use utf8;
3	use strict;	4	use strict;
4		5
5	use Scalar::Util;	6	use Scalar::Util ();
		7	use List::Util ();
6		8
7	use SDL::OpenGL;	9	use CFClient;
8	use SDL::OpenGL::Constants;
9		10
10	use Crossfire::Client;	11	our ($FOCUS, $HOVER, $GRAB); # various widgets
		12
		13	our $ROOT;
		14	our $TOOLTIP;
		15	our $BUTTON_STATE;
		16
		17	our %WIDGET; # all widgets, weak-referenced
		18
		19	sub check_tooltip {
		20	if (!$GRAB) {
		21	for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
		22	if (length $widget->{tooltip}) {
		23
		24	if ($TOOLTIP->{owner} != $widget) {
		25	$TOOLTIP->{owner} = $widget;
		26
		27	my $tip = $widget->{tooltip};
		28
		29	$tip = $tip->($widget) if CODE:: eq ref $tip;
		30
		31	$TOOLTIP->set_tooltip_from ($widget);
		32	$TOOLTIP->show;
		33
		34	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
		35
		36	($x, $y) = $widget->coord2global (-$TOOLTIP->{w}, 0)
		37	if $x + $TOOLTIP->{w} > $::WIDTH;
		38
		39	$TOOLTIP->move ($x, $y);
		40	$TOOLTIP->check_size;
		41	$TOOLTIP->update;
		42	}
		43
		44	return;
		45	}
		46	}
		47	}
		48
		49	$TOOLTIP->hide;
		50	delete $TOOLTIP->{owner};
		51	}
11		52
12	# class methods for events	53	# class methods for events
13	sub feed_sdl_key_down_event { $::FOCUS->key_down ($_[0]) if $::FOCUS }	54	sub feed_sdl_key_down_event {
14	sub feed_sdl_key_up_event { $::FOCUS->key_up ($_[0]) if $::FOCUS }	55	$FOCUS->emit (key_down => $_[0])
		56	if $FOCUS;
		57	}
		58
		59	sub feed_sdl_key_up_event {
		60	$FOCUS->emit (key_up => $_[0])
		61	if $FOCUS;
		62	}
		63
15	sub feed_sdl_button_down_event { }	64	sub feed_sdl_button_down_event {
		65	my ($ev) = @_;
		66	my ($x, $y) = ($ev->{x}, $ev->{y});
		67
		68	if (!$BUTTON_STATE) {
		69	my $widget = $ROOT->find_widget ($x, $y);
		70
		71	$GRAB = $widget;
		72	$GRAB->update if $GRAB;
		73
		74	check_tooltip;
		75	}
		76
		77	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
		78
		79	$GRAB->emit (button_down => $ev, $GRAB->coord2local ($x, $y))
		80	if $GRAB;
		81	}
		82
16	sub feed_sdl_button_up_event { }	83	sub feed_sdl_button_up_event {
		84	my ($ev) = @_;
		85	my ($x, $y) = ($ev->{x}, $ev->{y});
		86
		87	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
		88
		89	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
		90
		91	$GRAB->emit (button_up => $ev, $GRAB->coord2local ($x, $y))
		92	if $GRAB;
		93
		94	if (!$BUTTON_STATE) {
		95	my $grab = $GRAB; undef $GRAB;
		96	$grab->update if $grab;
		97	$GRAB->update if $GRAB;
		98
		99	check_tooltip;
		100	}
		101	}
		102
		103	sub feed_sdl_motion_event {
		104	my ($ev) = @_;
		105	my ($x, $y) = ($ev->{x}, $ev->{y});
		106
		107	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
		108
		109	if ($widget != $HOVER) {
		110	my $hover = $HOVER; $HOVER = $widget;
		111
		112	$hover->update if $hover && $hover->{can_hover};
		113	$HOVER->update if $HOVER && $HOVER->{can_hover};
		114
		115	check_tooltip;
		116	}
		117
		118	$HOVER->emit (mouse_motion => $ev, $HOVER->coord2local ($x, $y))
		119	if $HOVER;
		120	}
		121
		122	# convert position array to integers
		123	sub harmonize {
		124	my ($vals) = @_;
		125
		126	my $rem = 0;
		127
		128	for (@$vals) {
		129	my $i = int $_ + $rem;
		130	$rem += $_ - $i;
		131	$_ = $i;
		132	}
		133	}
		134
		135	sub full_refresh {
		136	# make a copy, otherwise for complains about freed values.
		137	my @widgets = values %WIDGET;
		138
		139	$_->update
		140	for @widgets;
		141	}
		142
		143	sub reconfigure_widgets {
		144	# make a copy, otherwise C<for> complains about freed values.
		145	my @widgets = values %WIDGET;
		146
		147	$_->reconfigure
		148	for @widgets;
		149	}
		150
		151	# call when resolution changes etc.
		152	sub rescale_widgets {
		153	my ($sx, $sy) = @_;
		154
		155	for my $widget (values %WIDGET) {
		156	if ($widget->{is_toplevel}) {
		157	$widget->{x} = int 0.5 + $widget->{x} * $sx if exists $widget->{x};
		158	$widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
		159	$widget->{req_w} = int 0.5 + $widget->{req_w} * $sx if exists $widget->{req_w};
		160	$widget->{user_w} = int 0.5 + $widget->{user_w} * $sx if exists $widget->{user_w};
		161	$widget->{y} = int 0.5 + $widget->{y} * $sy if exists $widget->{y};
		162	$widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
		163	$widget->{req_h} = int 0.5 + $widget->{req_h} * $sy if exists $widget->{req_h};
		164	$widget->{user_h} = int 0.5 + $widget->{user_h} * $sy if exists $widget->{user_h};
		165	}
		166	}
		167
		168	reconfigure_widgets;
		169	}
		170
		171	#############################################################################
		172
		173	package CFClient::UI::Base;
		174
		175	use strict;
		176
		177	use CFClient::OpenGL;
17		178
18	sub new {	179	sub new {
19	my $class = shift;	180	my $class = shift;
20		181
21	bless { @_ }, $class	182	my $self = bless {
		183	x => 0,
		184	y => 0,
		185	z => 0,
		186	can_events => 1,
		187	@_
		188	}, $class;
		189
		190	for (keys %$self) {
		191	if (/^connect_(.*)$/) {
		192	$self->connect ($1 => delete $self->{$_});
		193	}
		194	}
		195
		196	Scalar::Util::weaken ($CFClient::UI::WIDGET{$self+0} = $self);
		197
		198	$self
		199	}
		200
		201	sub destroy {
		202	my ($self) = @_;
		203
		204	$self->hide;
		205	%$self = ();
		206	}
		207
		208	sub show {
		209	my ($self) = @_;
		210	return if $self->{parent};
		211
		212	$CFClient::UI::ROOT->add ($self);
		213	}
		214
		215	sub show_centered {
		216	my ($self) = @_;
		217	return if $self->{parent};
		218
		219	$self->show;
		220
		221	$CFClient::UI::ROOT->on_post_alloc (
		222	"centered $self" => sub {
		223	$self->move (($::WIDTH - $self->{w}) * 0.5, ($::HEIGHT - $self->{h}) * 0.5);
		224	},
		225	);
		226	}
		227
		228	sub set_invisible {
		229	my ($self) = @_;
		230
		231	# broken show/hide model
		232
		233	delete $self->{visible};
		234
		235	undef $GRAB if $GRAB == $self;
		236	undef $HOVER if $HOVER == $self;
		237
		238	CFClient::UI::check_tooltip
		239	if $CFClient::UI::TOOLTIP->{owner} == $self;
		240
		241	$self->focus_out;
		242	}
		243
		244	sub hide {
		245	my ($self) = @_;
		246
		247	$self->set_invisible;
		248
		249	$self->{parent}->remove ($self)
		250	if $self->{parent};
22	}	251	}
23		252
24	sub move {	253	sub move {
25	my ($self, $x, $y, $z) = @_;	254	my ($self, $x, $y, $z) = @_;
		255
26	$self->{x} = $x;	256	$self->{x} = int $x;
27	$self->{y} = $y;	257	$self->{y} = int $y;
28	$self->{z} = $z if defined $z;	258	$self->{z} = $z if defined $z;
29	}
30		259
31	sub needs_redraw {	260	$self->update;
32	0	261	}
		262
		263	sub set_size {
		264	my ($self, $w, $h) = @_;
		265
		266	$self->{user_w} = $w;
		267	$self->{user_h} = $h;
		268
		269	$self->check_size;
33	}	270	}
34		271
35	sub size_request {	272	sub size_request {
36	require Carp;	273	require Carp;
37	Carp::confess "size_request is abtract";	274	Carp::confess "size_request is abstract";
		275	}
		276
		277	sub configure {
		278	my ($self, $x, $y, $w, $h) = @_;
		279
		280	if ($self->{aspect}) {
		281	my $w2 = List::Util::min $w, int $h * $self->{aspect};
		282	my $h2 = List::Util::min $h, int $w / $self->{aspect};
		283
		284	# use alignment to adjust x, y
		285
		286	$x += int +($w - $w2) * 0.5;
		287	$y += int +($h - $h2) * 0.5;
		288
		289	($w, $h) = ($w2, $h2);
		290	}
		291
		292	if ($self->{x} != $x || $self->{y} != $y) {
		293	$self->{x} = $x;
		294	$self->{y} = $y;
		295	$self->update;
		296	}
		297
		298	if ($self->{w} != $w || $self->{h} != $h) {
		299	$CFClient::UI::ROOT->{size_alloc}{$self} = [$self, $w, $h];
		300	}
38	}	301	}
39		302
40	sub size_allocate {	303	sub size_allocate {
		304	# nothing to be done
		305	}
		306
		307	sub reconfigure {
		308	my ($self) = @_;
		309
		310	$self->check_size (1);
		311	$self->update;
		312	}
		313
		314	sub children {
		315	}
		316
		317	sub set_max_size {
41	my ($self, $w, $h) = @_;	318	my ($self, $w, $h) = @_;
42		319
43	$self->{w} = $w;	320	delete $self->{max_w}; $self->{max_w} = $w if $w;
44	$self->{h} = $h;	321	delete $self->{max_h}; $self->{max_h} = $h if $h;
		322	}
		323
		324	sub set_tooltip {
		325	my ($self, $tooltip) = @_;
		326
		327	$self->{tooltip} = $tooltip;
		328
		329	if ($CFClient::UI::TOOLTIP->{owner} == $self) {
		330	delete $CFClient::UI::TOOLTIP->{owner};
		331	CFClient::UI::check_tooltip;
		332	}
		333	}
		334
		335	# translate global coordinates to local coordinate system
		336	sub coord2local {
		337	my ($self, $x, $y) = @_;
		338
		339	$self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
		340	}
		341
		342	# translate local coordinates to global coordinate system
		343	sub coord2global {
		344	my ($self, $x, $y) = @_;
		345
		346	$self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
45	}	347	}
46		348
47	sub focus_in {	349	sub focus_in {
48	my ($widget) = @_;	350	my ($self) = @_;
49	$::FOCUS = $widget;	351
		352	return if $FOCUS == $self;
		353	return unless $self->{can_focus};
		354
		355	my $focus = $FOCUS; $FOCUS = $self;
		356
		357	$self->_emit (focus_in => $focus);
		358
		359	$focus->update if $focus;
		360	$FOCUS->update;
50	}	361	}
51		362
52	sub focus_out {	363	sub focus_out {
53	my ($widget) = @_;	364	my ($self) = @_;
54	}
55		365
		366	return unless $FOCUS == $self;
		367
		368	my $focus = $FOCUS; undef $FOCUS;
		369
		370	$self->_emit (focus_out => $focus);
		371
		372	$focus->update if $focus; #?
		373
		374	$::MAPWIDGET->focus_in #d# focus mapwidget if no other widget has focus
		375	unless $FOCUS;
		376	}
		377
		378	sub mouse_motion { }
		379	sub button_up { }
56	sub key_down {	380	sub key_down { }
57	my ($widget, $sdlev) = @_;
58	}
59
60	sub key_up {	381	sub key_up { }
61	my ($widget, $sdlev) = @_;
62	}
63		382
64	sub button_down {	383	sub button_down {
65	my ($widget, $sdlev) = @_;	384	my ($self, $ev, $x, $y) = @_;
66	}
67		385
68	sub button_up {	386	$self->focus_in;
69	my ($widget, $sdlev) = @_;
70	}	387	}
71		388
72	sub w { $_[0]->{w} = $_[1] if $_[1]; $_[0]->{w} }	389	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
73	sub h { $_[0]->{h} = $_[1] if $_[1]; $_[0]->{h} }	390	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
74	sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} }	391	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
75	sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} }	392	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
76	sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} }	393	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
77		394
78	sub draw {	395	sub draw {
79	my ($self) = @_;	396	my ($self) = @_;
		397
		398	return unless $self->{h} && $self->{w};
80		399
81	glPushMatrix;	400	glPushMatrix;
82	glTranslate $self->{x}, $self->{y}, 0;	401	glTranslate $self->{x}, $self->{y}, 0;
83	$self->_draw;	402	$self->_draw;
84	if ($self == $::HOVER) {	403	glPopMatrix;
85	glColor 1, 1, 1, 0.4;	404
		405	if ($self == $HOVER && $self->{can_hover}) {
		406	my ($x, $y) = @$self{qw(x y)};
		407
		408	glColor 1, 0.8, 0.5, 0.2;
86	glEnable GL_BLEND;	409	glEnable GL_BLEND;
		410	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
87	glBegin GL_QUADS;	411	glBegin GL_QUADS;
88	glVertex 0, 0;	412	glVertex $x , $y;
89	glVertex $self->{w} - 1, 0;	413	glVertex $x + $self->{w}, $y;
90	glVertex $self->{w} - 1, $self->{h} - 1;	414	glVertex $x + $self->{w}, $y + $self->{h};
91	glVertex 0, $self->{h} - 1;	415	glVertex $x , $y + $self->{h};
92	glEnd;	416	glEnd;
93	glDisable GL_BLEND;	417	glDisable GL_BLEND;
94	}	418	}
		419
		420	if ($ENV{PCLIENT_DEBUG}) {
		421	glPushMatrix;
		422	glColor 1, 1, 0, 1;
		423	glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
		424	glBegin GL_LINE_LOOP;
		425	glVertex 0 , 0;
		426	glVertex $self->{w}, 0;
		427	glVertex $self->{w}, $self->{h};
		428	glVertex 0 , $self->{h};
		429	glEnd;
95	glPopMatrix;	430	glPopMatrix;
		431	#CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
		432	}
96	}	433	}
97		434
98	sub _draw {	435	sub _draw {
99	my ($self) = @_;	436	my ($self) = @_;
100		437
101	warn "no draw defined for $self\n";	438	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} = $h
112	)
113	}	439	}
114		440
115	sub find_widget {	441	sub find_widget {
116	my ($self, $x, $y) = @_;	442	my ($self, $x, $y) = @_;
		443
		444	return () unless $self->{can_events};
117		445
118	return $self	446	return $self
119	if $x >= $self->{x} && $x < $self->{x} + $self->{w}	447	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
120	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};	448	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
121		449
122	()	450	()
123	}	451	}
124		452
125	sub del_parent { $_[0]->{parent} = undef }
126
127	sub set_parent {	453	sub set_parent {
128	my ($self, $par) = @_;	454	my ($self, $parent) = @_;
129		455
130	$self->{parent} = $par;
131	Scalar::Util::weaken $self->{parent};	456	Scalar::Util::weaken ($self->{parent} = $parent);
132	}
133		457
134	sub get_parent {	458	# TODO: req_w _does_change after ->reconfigure
135	$_[0]->{parent}	459	$self->check_size
		460	unless exists $self->{req_w};
		461
		462	$self->show;
		463	}
		464
		465	sub check_size {
		466	my ($self, $forced) = @_;
		467
		468	$self->{force_alloc} = 1 if $forced;
		469	$CFClient::UI::ROOT->{check_size}{$self} = $self;
136	}	470	}
137		471
138	sub update {	472	sub update {
139	my ($self) = @_;	473	my ($self) = @_;
140		474
141	$self->{parent}->update	475	$self->{parent}->update
142	if $self->{parent};	476	if $self->{parent};
143	}	477	}
144		478
		479	sub connect {
		480	my ($self, $signal, $cb) = @_;
		481
		482	push @{ $self->{signal_cb}{$signal} }, $cb;
		483	}
		484
		485	sub _emit {
		486	my ($self, $signal, @args) = @_;
		487
		488	List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
		489	}
		490
		491	sub emit {
		492	my ($self, $signal, @args) = @_;
		493
		494	$self->_emit ($signal, @args)
		495	|| $self->$signal (@args);
		496	}
		497
145	sub DESTROY {	498	sub DESTROY {
146	my ($self) = @_;	499	my ($self) = @_;
147		500
		501	delete $WIDGET{$self+0};
148	#$self->deactivate;	502	#$self->deactivate;
149	}	503	}
150		504
151	#############################################################################	505	#############################################################################
152		506
153	package Crossfire::Client::Widget::Container;	507	package CFClient::UI::DrawBG;
154		508
155	our @ISA = Crossfire::Client::Widget::;	509	our @ISA = CFClient::UI::Base::;
		510
		511	use strict;
		512	use CFClient::OpenGL;
156		513
157	sub new {	514	sub new {
		515	my $class = shift;
		516
		517	# range [value, low, high, page]
		518
		519	$class->SUPER::new (
		520	#bg => [0, 0, 0, 0.2],
		521	#active_bg => [1, 1, 1, 0.5],
		522	@_
		523	)
		524	}
		525
		526	sub _draw {
		527	my ($self) = @_;
		528
		529	my $color = $FOCUS == $self && $self->{active_bg}
		530	? $self->{active_bg}
		531	: $self->{bg};
		532
		533	if ($color && (@$color < 4 || $color->[3])) {
		534	my ($w, $h) = @$self{qw(w h)};
		535
		536	glEnable GL_BLEND;
		537	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		538	glColor @$color;
		539
		540	glBegin GL_QUADS;
		541	glVertex 0 , 0;
		542	glVertex 0 , $h;
		543	glVertex $w, $h;
		544	glVertex $w, 0;
		545	glEnd;
		546
		547	glDisable GL_BLEND;
		548	}
		549	}
		550
		551	#############################################################################
		552
		553	package CFClient::UI::Empty;
		554
		555	our @ISA = CFClient::UI::Base::;
		556
		557	sub new {
158	my ($class, @widgets) = @_;	558	my ($class, %arg) = @_;
		559	$class->SUPER::new (can_events => 0, %arg);
		560	}
159		561
		562	sub size_request {
		563	(0, 0)
		564	}
		565
		566	sub draw { }
		567
		568	#############################################################################
		569
		570	package CFClient::UI::Container;
		571
		572	our @ISA = CFClient::UI::Base::;
		573
		574	sub new {
		575	my ($class, %arg) = @_;
		576
		577	my $children = delete $arg{children} || [];
		578
160	my $self = $class->SUPER::new (children => []);	579	my $self = $class->SUPER::new (
		580	children => [],
		581	can_events => 0,
		582	%arg,
		583	);
161	$self->add ($_) for @widgets;	584	$self->add ($_) for @$children;
162		585
163	$self	586	$self
164	}	587	}
165		588
166	sub add {	589	sub add {
167	my ($self, $chld, $expand) = @_;	590	my ($self, @widgets) = @_;
168		591
169	$chld->{expand} = $expand;
170	$chld->set_parent ($self);	592	$_->set_parent ($self)
		593	for @widgets;
171		594
		595	use sort 'stable';
		596
172	@{$self->{children}} =	597	$self->{children} = [
173	sort { $a->{z} <=> $b->{z} }	598	sort { $a->{z} <=> $b->{z} }
174	@{$self->{children}}, $chld;	599	@{$self->{children}}, @widgets
		600	];
175		601
176	$self->size_allocate ($self->{w}, $self->{h})	602	$self->check_size (1);
177	if $self->{w}; #TODO: check for "realised state"	603	$self->update;
		604	}
		605
		606	sub children {
		607	@{ $_[0]{children} }
178	}	608	}
179		609
180	sub remove {	610	sub remove {
181	my ($self, $widget) = @_;	611	my ($self, $child) = @_;
182		612
		613	delete $child->{parent};
		614	$child->hide;
		615
183	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];	616	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
184		617
185	$self->size_allocate ($self->{w}, $self->{h});	618	$self->check_size;
		619	$self->update;
		620	}
		621
		622	sub clear {
		623	my ($self) = @_;
		624
		625	my $children = delete $self->{children};
		626	$self->{children} = [];
		627
		628	for (@$children) {
		629	delete $_->{parent};
		630	$_->hide;
		631	}
		632
		633	$self->check_size;
		634	$self->update;
186	}	635	}
187		636
188	sub find_widget {	637	sub find_widget {
189	my ($self, $x, $y) = @_;	638	my ($self, $x, $y) = @_;
190		639
…		…
207	$_->draw for @{$self->{children}};	656	$_->draw for @{$self->{children}};
208	}	657	}
209		658
210	#############################################################################	659	#############################################################################
211		660
212	package Crossfire::Client::Widget::Bin;	661	package CFClient::UI::Bin;
213		662
214	our @ISA = Crossfire::Client::Widget::Container::;	663	our @ISA = CFClient::UI::Container::;
		664
		665	sub new {
		666	my ($class, %arg) = @_;
		667
		668	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
		669
		670	$class->SUPER::new (children => [$child], %arg)
		671	}
		672
		673	sub add {
		674	my ($self, $child) = @_;
		675
		676	$self->{children} = [];
		677
		678	$self->SUPER::add ($child);
		679	}
		680
		681	sub remove {
		682	my ($self, $widget) = @_;
		683
		684	$self->SUPER::remove ($widget);
		685
		686	$self->{children} = [new CFClient::UI::Empty]
		687	unless @{$self->{children}};
		688	}
215		689
216	sub child { $_[0]->{children}[0] }	690	sub child { $_[0]->{children}[0] }
217		691
218	sub size_request {	692	sub size_request {
219	$_[0]{children}[0]->size_request if $_[0]{children}[0];	693	$_[0]{children}[0]->size_request
220	}	694	}
221		695
222	sub size_allocate {	696	sub size_allocate {
223	my ($self, $w, $h) = @_;	697	my ($self, $w, $h) = @_;
224		698
225	$self->SUPER::size_allocate ($w, $h);	699	$self->{children}[0]->configure (0, 0, $w, $h);
226	$self->{children}[0]->size_allocate ($w, $h)
227	if $self->{children}[0]
228	}	700	}
229		701
230	#############################################################################	702	#############################################################################
231		703
232	package Crossfire::Client::Widget::Toplevel;	704	package CFClient::UI::Window;
233		705
234	our @ISA = Crossfire::Client::Widget::Container::;	706	our @ISA = CFClient::UI::Bin::;
		707
		708	use CFClient::OpenGL;
		709
		710	sub new {
		711	my ($class, %arg) = @_;
		712
		713	my $self = $class->SUPER::new (%arg);
		714	}
235		715
236	sub update {	716	sub update {
237	my ($self) = @_;	717	my ($self) = @_;
238		718
239	::refresh ();	719	$ROOT->on_post_alloc ($self => sub { $self->render_child });
240	}
241
242	sub add {
243	my ($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;
270	$self->SUPER::update;	720	$self->SUPER::update;
271	}
272
273	sub render_chld {
274	my ($self) = @_;
275
276	$self->{texture} =
277	Crossfire::Client::Texture->new_from_opengl (
278	$self->{w}, $self->{h}, sub { $self->child->draw }
279	);
280	}	721	}
281		722
282	sub size_allocate {	723	sub size_allocate {
283	my ($self, $w, $h) = @_;	724	my ($self, $w, $h) = @_;
284		725
285	$self->{w} = $w;
286	$self->{h} = $h;
287
288	$self->child->size_allocate ($w, $h);	726	$self->SUPER::size_allocate ($w, $h);
		727	$self->update;
		728	}
289		729
		730	sub _render {
		731	$_[0]{children}[0]->draw;
		732	}
		733
		734	sub render_child {
		735	my ($self) = @_;
		736
		737	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		738	glClearColor 0, 0, 0, 0;
		739	glClear GL_COLOR_BUFFER_BIT;
		740
290	$self->render_chld;	741	$self->_render;
		742	};
291	}	743	}
292		744
293	sub _draw {	745	sub _draw {
294	my ($self) = @_;	746	my ($self) = @_;
295		747
296	my ($w, $h) = ($self->w, $self->h);	748	my ($w, $h) = ($self->w, $self->h);
297		749
298	my $tex = $self->{texture}	750	my $tex = $self->{texture}
299	or return;	751	or return;
300		752
301	glEnable GL_BLEND;
302	glEnable GL_TEXTURE_2D;	753	glEnable GL_TEXTURE_2D;
303	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	754	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
304	glBindTexture GL_TEXTURE_2D, $tex->{name};	755	glColor 1, 1, 1, 1;
305		756
306	glBegin GL_QUADS;	757	$tex->draw_quad_alpha_premultiplied (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 $w, 0;
311	glEnd;
312		758
313	glDisable GL_BLEND;
314	glDisable GL_TEXTURE_2D;	759	glDisable GL_TEXTURE_2D;
315	}	760	}
316		761
317	#############################################################################	762	#############################################################################
318		763
319	package Crossfire::Client::Widget::Frame;	764	package CFClient::UI::ViewPort;
320		765
321	our @ISA = Crossfire::Client::Widget::Bin::;	766	our @ISA = CFClient::UI::Window::;
322
323	use SDL::OpenGL;
324		767
325	sub size_request {	768	sub size_request {
326	my ($self) = @_;	769	my ($self) = @_;
327	my $chld = $self->child
328	or return (0, 0);
329		770
330	$chld->move (2, 2);	771	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
331		772
332	map { $_ + 4 } $chld->size_request;	773	@$self{qw(child_w child_h)}
333	}	774	}
334		775
335	sub size_allocate {	776	sub size_allocate {
336	my ($self, $w, $h) = @_;	777	my ($self, $w, $h) = @_;
		778
		779	my ($cw, $ch) = @$self{qw(child_w child_h)};
		780	# $w = $self->{w};
		781	$self->child->configure (0, 0, $cw, $ch);
		782	$self->update;
		783	}
		784
		785	sub set_offset {
		786	my ($self, $x, $y) = @_;
		787
		788	$self->{view_x} = int $x;
		789	$self->{view_y} = int $y;
		790
		791	$self->update;
		792	}
		793
		794	# hmm, this does not work for topleft of $self... but we should not ask for that
		795	sub coord2local {
		796	my ($self, $x, $y) = @_;
		797
		798	$self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
		799	}
		800
		801	sub coord2global {
		802	my ($self, $x, $y) = @_;
		803
		804	$x = List::Util::min $self->{w}, $x - $self->{view_x};
		805	$y = List::Util::min $self->{h}, $y - $self->{view_y};
		806
		807	$self->SUPER::coord2global ($x, $y)
		808	}
		809
		810	sub find_widget {
		811	my ($self, $x, $y) = @_;
		812
		813	if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
		814	&& $y >= $self->{y} && $y < $self->{y} + $self->{h}
		815	) {
		816	$self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
		817	} else {
		818	$self->CFClient::UI::Base::find_widget ($x, $y)
337		819	}
338	$self->{w} = $w;
339	$self->{h} = $h;
340
341	$self->child->size_allocate ($w - 4, $h - 4);
342	$self->child->move (2, 2);
343	}	820	}
344		821
345	sub _draw {	822	sub _render {
346	my ($self) = @_;	823	my ($self) = @_;
347		824
348	my $chld = $self->child;	825	CFClient::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
349		826
350	my ($w, $h) = $chld->size_request;	827	$self->SUPER::_render;
351
352	glBegin GL_QUADS;
353	glColor 0, 0, 0;
354	glTexCoord 0, 0; glVertex 0 , 0;
355	glTexCoord 0, 1; glVertex 0 , $h + 4;
356	glTexCoord 1, 1; glVertex $w + 4 , $h + 4;
357	glTexCoord 1, 0; glVertex $w + 4 , 0;
358	glEnd;
359
360	$chld->draw;
361	}	828	}
362		829
363	#############################################################################	830	#############################################################################
364		831
365	package Crossfire::Client::Widget::FancyFrame;	832	package CFClient::UI::ScrolledWindow;
366		833
367	our @ISA = Crossfire::Client::Widget::Bin::;	834	our @ISA = CFClient::UI::HBox::;
368		835
369	use SDL::OpenGL;	836	sub new {
		837	my $class = shift;
370		838
371	my @tex =
372	map { new_from_file Crossfire::Client::Texture Crossfire::Client::find_rcfile $_ }
373	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
374
375	sub size_request {
376	my ($self) = @_;	839	my $self;
377		840
378	my ($w, $h) = $self->SUPER::size_request;	841	my $slider = new CFClient::UI::Slider
		842	vertical => 1,
		843	range => [0, 0, 1, 0.01], # HACK fix
		844	connect_changed => sub {
		845	$self->{vp}->set_offset (0, $_[1]);
		846	},
		847	;
379		848
380	$h += $tex[1]->{height};	849	$self = $class->SUPER::new (
381	$h += $tex[4]->{height};	850	vp => (new CFClient::UI::ViewPort expand => 1),
382	$w += $tex[2]->{width};	851	slider => $slider,
383	$w += $tex[3]->{width};	852	@_,
		853	);
384		854
385	($w, $h)	855	$self->{vp}->add ($self->{scrolled});
		856	$self->add ($self->{vp});
		857	$self->add ($self->{slider});
		858
		859	$self
386	}	860	}
387		861
388	sub size_allocate {	862	sub size_allocate {
389	my ($self, $w, $h) = @_;	863	my ($self, $w, $h) = @_;
390		864
391	$self->SUPER::size_allocate ($w, $h);	865	$self->SUPER::size_allocate ($w, $h);
392		866
393	$h -= $tex[1]->{height};	867	my $child = $self->{vp}->child;
394	$h -= $tex[4]->{height};	868	$self->{slider}->set_range ([$self->{slider}{range}[0], 0, $child->{h}, $self->{vp}{h}, 1]);
395	$w -= $tex[2]->{width};	869	}
396	$w -= $tex[3]->{width};
397		870
398	$h = $h < 0 ? 0 : $h;	871	#TODO# update range on size_allocate depending on child
399	$w = $w < 0 ? 0 : $w;	872	# update viewport offset on scroll
400		873
401	$self->child->size_allocate ($w, $h);	874	#############################################################################
402	$self->child->move ($tex[3]->{width}, $tex[1]->{height});	875
		876	package CFClient::UI::Frame;
		877
		878	our @ISA = CFClient::UI::Bin::;
		879
		880	use CFClient::OpenGL;
		881
		882	sub new {
		883	my $class = shift;
		884
		885	$class->SUPER::new (
		886	bg => undef,
		887	@_,
		888	)
403	}	889	}
404		890
405	sub _draw {	891	sub _draw {
406	my ($self) = @_;	892	my ($self) = @_;
407		893
		894	if ($self->{bg}) {
		895	my ($w, $h) = @$self{qw(w h)};
		896
		897	glEnable GL_BLEND;
		898	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		899	glColor @{ $self->{bg} };
		900
		901	glBegin GL_QUADS;
		902	glVertex 0 , 0;
		903	glVertex 0 , $h;
		904	glVertex $w, $h;
		905	glVertex $w, 0;
		906	glEnd;
		907
		908	glDisable GL_BLEND;
		909	}
		910
		911	$self->SUPER::_draw;
		912	}
		913
		914	#############################################################################
		915
		916	package CFClient::UI::FancyFrame;
		917
		918	our @ISA = CFClient::UI::Bin::;
		919
		920	use CFClient::OpenGL;
		921
		922	my @tex =
		923	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		924	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		925
		926	sub new {
		927	my $class = shift;
		928
		929	# TODO: user_x, user_y, overwrite moveto?
		930
		931	my $self = $class->SUPER::new (
		932	bg => [1, 1, 1, 1],
		933	border_bg => [1, 1, 1, 1],
		934	border => 0.6,
		935	is_toplevel => 1,
		936	can_events => 1,
		937	@_
		938	);
		939
		940	$self->{title} &&= new CFClient::UI::Label
		941	align => 0,
		942	valign => 1,
		943	text => $self->{title},
		944	fontsize => $self->{border};
		945
		946	$self
		947	}
		948
		949	sub border {
		950	int $_[0]{border} * $::FONTSIZE
		951	}
		952
		953	sub size_request {
		954	my ($self) = @_;
		955
		956	my ($w, $h) = $self->SUPER::size_request;
		957
		958	(
		959	$w + $self->border * 2,
		960	$h + $self->border * 2,
		961	)
		962	}
		963
		964	sub size_allocate {
		965	my ($self, $w, $h) = @_;
		966
		967	$h -= List::Util::max 0, $self->border * 2;
		968	$w -= List::Util::max 0, $self->border * 2;
		969
		970	$self->{title}->configure ($self->border, int $self->border - $::FONTSIZE * 2, $w, int $::FONTSIZE * 2)
		971	if $self->{title};
		972
		973	$self->child->configure ($self->border, $self->border, $w, $h);
		974	}
		975
		976	sub button_down {
		977	my ($self, $ev, $x, $y) = @_;
		978
		979	my ($w, $h) = @$self{qw(w h)};
		980	my $border = $self->border;
		981
		982	my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
		983	my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
		984
		985	if ($lr & $td) {
		986	my ($wx, $wy) = ($self->{x}, $self->{y});
		987	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		988	my ($bw, $bh) = ($self->{w}, $self->{h});
		989
		990	my $mx = $x < $border;
		991	my $my = $y < $border;
		992
		993	$self->{motion} = sub {
		994	my ($ev, $x, $y) = @_;
		995
		996	my $dx = $ev->{x} - $ox;
		997	my $dy = $ev->{y} - $oy;
		998
		999	$self->{user_w} = $bw + $dx * ($mx ? -1 : 1);
		1000	$self->{user_h} = $bh + $dy * ($my ? -1 : 1);
		1001	$self->move ($wx + $dx * $mx, $wy + $dy * $my);
		1002	$self->check_size;
		1003	};
		1004
		1005	} elsif ($lr ^ $td) {
		1006	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		1007	my ($bx, $by) = ($self->{x}, $self->{y});
		1008
		1009	$self->{motion} = sub {
		1010	my ($ev, $x, $y) = @_;
		1011
		1012	($x, $y) = ($ev->{x}, $ev->{y});
		1013
		1014	$self->move ($bx + $x - $ox, $by + $y - $oy);
		1015	$self->update;
		1016	};
		1017	}
		1018	}
		1019
		1020	sub button_up {
		1021	my ($self, $ev, $x, $y) = @_;
		1022
		1023	delete $self->{motion};
		1024	}
		1025
		1026	sub mouse_motion {
		1027	my ($self, $ev, $x, $y) = @_;
		1028
		1029	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1030	}
		1031
		1032	sub _draw {
		1033	my ($self) = @_;
		1034
408	my ($w, $h) = ($self->{w}, $self->{h});	1035	my ($w, $h ) = ($self->{w}, $self->{h});
409	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	1036	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
410		1037
411	glEnable GL_BLEND;
412	glEnable GL_TEXTURE_2D;	1038	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;	1039	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
415		1040
416	my $top = $tex[1];	1041	my $border = $self->border;
417	glBindTexture GL_TEXTURE_2D, $top->{name};
418		1042
419	glBegin GL_QUADS;	1043	glColor @{ $self->{border_bg} };
420	glTexCoord 0, 0; glVertex 0 , 0;	1044	$tex[1]->draw_quad_alpha (0, 0, $w, $border);
421	glTexCoord 0, 1; glVertex 0 , $top->{height};	1045	$tex[3]->draw_quad_alpha (0, $border, $border, $ch);
422	glTexCoord 1, 1; glVertex $w , $top->{height};	1046	$tex[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
423	glTexCoord 1, 0; glVertex $w , 0;	1047	$tex[4]->draw_quad_alpha (0, $h - $border, $w, $border);
424	glEnd;
425		1048
426	my $left = $tex[3];	1049	if (@{$self->{bg}} < 4 || $self->{bg}[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];	1050	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		1051
		1052	# TODO: repeat texture not scale
462	my $rep_x = $cw / $bg->{width};	1053	my $rep_x = $cw / $bg->{w};
463	my $rep_y = $ch / $bg->{height};	1054	my $rep_y = $ch / $bg->{h};
464		1055
465	glBegin GL_QUADS;	1056	glColor @{ $self->{bg} };
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		1057
472	glDisable GL_BLEND;	1058	$bg->{s} = $rep_x;
		1059	$bg->{t} = $rep_y;
		1060	$bg->{wrap_mode} = 1;
		1061	$bg->draw_quad_alpha ($border, $border, $cw, $ch);
		1062	}
		1063
473	glDisable GL_TEXTURE_2D;	1064	glDisable GL_TEXTURE_2D;
474		1065
		1066	$self->{title}->draw if $self->{title};
		1067
475	$self->child->draw;	1068	$self->child->draw;
476
477	}	1069	}
478		1070
479	#############################################################################	1071	#############################################################################
480		1072
481	package Crossfire::Client::Widget::Table;	1073	package CFClient::UI::Table;
482		1074
483	our @ISA = Crossfire::Client::Widget::Bin::;	1075	our @ISA = CFClient::UI::Base::;
484		1076
485	use SDL::OpenGL;	1077	use List::Util qw(max sum);
		1078
		1079	use CFClient::OpenGL;
		1080
		1081	sub new {
		1082	my $class = shift;
		1083
		1084	$class->SUPER::new (
		1085	col_expand => [],
		1086	@_
		1087	)
		1088	}
486		1089
487	sub add {	1090	sub add {
488	my ($self, $x, $y, $chld) = @_;	1091	my ($self, $x, $y, $child) = @_;
489	my $old_chld = $self->{children}[$y][$x];
490		1092
		1093	$child->set_parent ($self);
491	$self->{children}[$y][$x] = $chld;	1094	$self->{children}[$y][$x] = $child;
492	$chld->set_parent ($self);	1095
		1096	$child->check_size;
		1097	}
		1098
		1099	sub children {
		1100	grep $_, map @$_, grep $_, @{ $_[0]{children} }
		1101	}
		1102
		1103	# TODO: move to container class maybe? send childs a signal on removal?
		1104	sub clear {
		1105	my ($self) = @_;
		1106
		1107	my @children = $self->children;
		1108	delete $self->{children};
		1109
		1110	for (@children) {
		1111	delete $_->{parent};
		1112	$_->hide;
		1113	}
		1114
493	$self->update;	1115	$self->update;
494	}	1116	}
495		1117
496	sub max_row_height {	1118	sub get_wh {
497	my ($self, $row) = @_;	1119	my ($self) = @_;
498		1120
499	my $hs = 0;	1121	my (@w, @h);
500	for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {	1122
		1123	for my $y (0 .. $#{$self->{children}}) {
501	my $c = $self->{children}->[$row]->[$xi];	1124	my $row = $self->{children}[$y]
502	if ($c) {	1125	or next;
503	my ($w, $h) = $c->size_request;	1126
504	if ($hs < $h) { $hs = $h }	1127	for my $x (0 .. $#$row) {
		1128	my $widget = $row->[$x]
		1129	or next;
		1130	my ($w, $h) = @$widget{qw(req_w req_h)};
		1131
		1132	$w[$x] = max $w[$x], $w;
		1133	$h[$y] = max $h[$y], $h;
505	}	1134	}
506	}	1135	}
507	return $hs;
508	}
509		1136
510	sub max_col_width {	1137	(\@w, \@h)
		1138	}
		1139
		1140	sub size_request {
511	my ($self, $col) = @_;	1141	my ($self) = @_;
512		1142
		1143	my ($ws, $hs) = $self->get_wh;
		1144
		1145	(
		1146	(sum @$ws),
		1147	(sum @$hs),
		1148	)
		1149	}
		1150
		1151	sub size_allocate {
		1152	my ($self, $w, $h) = @_;
		1153
		1154	my ($ws, $hs) = $self->get_wh;
		1155
		1156	my $req_w = sum @$ws;
		1157	my $req_h = sum @$hs;
		1158
		1159	# TODO: nicer code && do row_expand
		1160	my @col_expand = @{$self->{col_expand}};
		1161	@col_expand = (1) x @$ws unless @col_expand;
		1162	my $col_expand = (sum @col_expand) || 1;
		1163
		1164	# linearly scale sizes
		1165	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
		1166	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
		1167
		1168	CFClient::UI::harmonize $ws;
		1169	CFClient::UI::harmonize $hs;
		1170
		1171	my $y;
		1172
		1173	for my $r (0 .. $#{$self->{children}}) {
		1174	my $row = $self->{children}[$r]
		1175	or next;
		1176
513	my $ws = 0;	1177	my $x = 0;
514	for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {	1178	my $row_h = $hs->[$r];
515	my $c = ($self->{children}->[$yi] || [])->[$col];	1179
516	if ($c) {	1180	for my $c (0 .. $#$row) {
517	my ($w, $h) = $c->size_request;	1181	my $col_w = $ws->[$c];
518	if ($ws < $w) { $ws = $w }	1182
		1183	if (my $widget = $row->[$c]) {
		1184	$widget->configure ($x, $y, $col_w, $row_h);
		1185	}
		1186
		1187	$x += $col_w;
519	}	1188	}
		1189
		1190	$y += $row_h;
520	}	1191	}
521	return $ws;	1192
522	}	1193	}
		1194
		1195	sub find_widget {
		1196	my ($self, $x, $y) = @_;
		1197
		1198	$x -= $self->{x};
		1199	$y -= $self->{y};
		1200
		1201	my $res;
		1202
		1203	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
		1204	$res = $_->find_widget ($x, $y)
		1205	and return $res;
		1206	}
		1207
		1208	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		1209	}
		1210
		1211	sub _draw {
		1212	my ($self) = @_;
		1213
		1214	for (grep $_, @{$self->{children}}) {
		1215	$_->draw for grep $_, @$_;
		1216	}
		1217	}
		1218
		1219	#############################################################################
		1220
		1221	package CFClient::UI::HBox;
		1222
		1223	# TODO: wrap into common Box base class
		1224
		1225	our @ISA = CFClient::UI::Container::;
523		1226
524	sub size_request {	1227	sub size_request {
525	my ($self) = @_;	1228	my ($self) = @_;
526		1229
		1230	my @alloc = map [$_->size_request], @{$self->{children}};
		1231
		1232	(
		1233	(List::Util::sum map $_->[0], @alloc),
		1234	(List::Util::max map $_->[1], @alloc),
		1235	)
		1236	}
		1237
		1238	sub size_allocate {
		1239	my ($self, $w, $h) = @_;
		1240
527	my ($hs, $ws) = (0, 0);	1241	($h, $w) = ($w, $h);
528		1242
529	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	1243	my $children = $self->{children};
530	$hs += $self->max_row_height ($yi);
531	}
532		1244
533	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	1245	my @h = map $_->{req_w}, @$children;
534	my $wm = 0;	1246
535	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {	1247	my $req_h = List::Util::sum @h;
536	$wm += $self->max_col_width ($xi)	1248
		1249	if ($req_h > $h) {
		1250	# ah well, not enough space
		1251	$_ *= $h / $req_h for @h;
		1252	} else {
		1253	my $exp = List::Util::sum map $_->{expand}, @$children;
		1254	$exp ||= 1;
		1255
		1256	for (0 .. $#$children) {
		1257	my $child = $children->[$_];
		1258
		1259	my $alloc_h = $h[$_];
		1260	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
		1261	$h[$_] = $alloc_h;
537	}	1262	}
538	if ($ws < $wm) { $ws = $wm }
539	}	1263	}
540		1264
541	return ($ws, $hs);	1265	CFClient::UI::harmonize \@h;
542	}
543
544	sub _draw {
545	my ($self) = @_;
546		1266
547	my $y = 0;	1267	my $y = 0;
548	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	1268	for (0 .. $#$children) {
		1269	my $child = $children->[$_];
549	my $x = 0;	1270	my $h = $h[$_];
		1271	$child->configure ($y, 0, $h, $w);
550		1272
551	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {	1273	$y += $h;
		1274	}
552		1275
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	}	1276	1
564	}	1277	}
565		1278
566	#############################################################################	1279	#############################################################################
567		1280
568	package Crossfire::Client::Widget::VBox;	1281	package CFClient::UI::VBox;
569		1282
		1283	# TODO: wrap into common Box base class
		1284
570	our @ISA = Crossfire::Client::Widget::Container::;	1285	our @ISA = CFClient::UI::Container::;
571
572	use SDL::OpenGL;
573		1286
574	sub size_request {	1287	sub size_request {
575	my ($self) = @_;	1288	my ($self) = @_;
576		1289
577	my @alloc = map [$_->size_request], @{$self->{children}};	1290	my @alloc = map [$_->size_request], @{$self->{children}};
…		…
583	}	1296	}
584		1297
585	sub size_allocate {	1298	sub size_allocate {
586	my ($self, $w, $h) = @_;	1299	my ($self, $w, $h) = @_;
587		1300
588	$self->w ($w);	1301	Carp::confess "negative size" if $w < 0 || $h < 0;#d#
589	$self->h ($h);
590		1302
591	my $exp;	1303	my $children = $self->{children};
592	my @oth;	1304
593	# find expand widget	1305	my @h = map $_->{req_h}, @$children;
594	for (@{$self->{children}}) {	1306
595	if ($_->{expand}) {	1307	my $req_h = List::Util::sum @h;
		1308
		1309	if ($req_h > $h) {
		1310	# ah well, not enough space
		1311	$_ *= $h / $req_h for @h;
		1312	} else {
		1313	my $exp = List::Util::sum map $_->{expand}, @$children;
596	$exp = $_;	1314	$exp ||= 1;
597	last;	1315
		1316	for (0 .. $#$children) {
		1317	my $child = $children->[$_];
		1318
		1319	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
598	}	1320	}
599	push @oth, $_;
600	}	1321	}
601		1322
602	my ($ow, $oh);	1323	CFClient::UI::harmonize \@h;
603
604	# get sizes of other widgets
605	for (@oth) {
606	my ($w, $h) = $_->size_request;
607	$oh += $h;
608	if ($ow < $w) { $ow = $w }
609	}
610		1324
611	my $y = 0;	1325	my $y = 0;
612	for (@{$self->{children}}) {	1326	for (0 .. $#$children) {
613	$_->move (0, $y);	1327	my $child = $children->[$_];
		1328	my $h = $h[$_];
		1329	$child->configure (0, $y, $w, $h);
614		1330
615	if ($_ == $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;	1331	$y += $h;
622	}	1332	}
		1333
623	}	1334	1
624	}	1335	}
625		1336
626	#############################################################################	1337	#############################################################################
627		1338
628	package Crossfire::Client::Widget::Label;	1339	package CFClient::UI::Label;
629		1340
630	our @ISA = Crossfire::Client::Widget::;	1341	our @ISA = CFClient::UI::DrawBG::;
631		1342
632	use SDL::OpenGL;	1343	use CFClient::OpenGL;
633		1344
634	sub new {	1345	sub new {
635	my ($class, $x, $y, $z, $height, $text) = @_;	1346	my ($class, %arg) = @_;
636		1347
637	# TODO: color, and make height, xyz etc. optional	1348	my $self = $class->SUPER::new (
638	my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height);	1349	fg => [1, 1, 1],
		1350	#bg => none
		1351	#active_bg => none
		1352	#font => default_font
		1353	#text => initial text
		1354	#markup => initial narkup
		1355	#max_w => maximum pixel width
		1356	ellipsise => 3, # end
		1357	layout => (new CFClient::Layout),
		1358	fontsize => 1,
		1359	align => -1,
		1360	valign => -1,
		1361	padding => 2,
		1362	can_events => 0,
		1363	%arg
		1364	);
639		1365
		1366	if (exists $self->{template}) {
		1367	my $layout = new CFClient::Layout;
		1368	$layout->set_text (delete $self->{template});
		1369	$self->{template} = $layout;
		1370	}
		1371
		1372	if (exists $self->{markup}) {
		1373	$self->set_markup (delete $self->{markup});
		1374	} else {
640	$self->set_text ($text);	1375	$self->set_text (delete $self->{text});
		1376	}
641		1377
642	$self	1378	$self
		1379	}
		1380
		1381	sub escape($) {
		1382	local $_ = $_[0];
		1383
		1384	s/&/&amp;/g;
		1385	s/>/&gt;/g;
		1386	s/</&lt;/g;
		1387
		1388	$_
		1389	}
		1390
		1391	sub update {
		1392	my ($self) = @_;
		1393
		1394	delete $self->{texture};
		1395	$self->SUPER::update;
643	}	1396	}
644		1397
645	sub set_text {	1398	sub set_text {
646	my ($self, $text) = @_;	1399	my ($self, $text) = @_;
647		1400
		1401	return if $self->{text} eq "T$text";
		1402	$self->{text} = "T$text";
		1403
		1404	$self->{layout} = new CFClient::Layout if $self->{layout}->is_rgba;
		1405	$self->{layout}->set_text ($text);
		1406
		1407	$self->update;
		1408	$self->check_size;
		1409	}
		1410
		1411	sub set_markup {
		1412	my ($self, $markup) = @_;
		1413
		1414	return if $self->{text} eq "M$markup";
		1415	$self->{text} = "M$markup";
		1416
		1417	my $rgba = $markup =~ /span.*(?:foreground|background)/;
		1418
		1419	$self->{layout} = new CFClient::Layout $rgba if $self->{layout}->is_rgba != $rgba;
		1420	$self->{layout}->set_markup ($markup);
		1421
		1422	$self->update;
		1423	$self->check_size;
		1424	}
		1425
		1426	sub size_request {
		1427	my ($self) = @_;
		1428
		1429	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1430	$self->{layout}->set_width ($self->{max_w} || -1);
		1431	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1432	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
		1433	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1434
		1435	my ($w, $h) = $self->{layout}->size;
		1436
		1437	if (exists $self->{template}) {
		1438	$self->{template}->set_font ($self->{font}) if $self->{font};
		1439	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
		1440
		1441	my ($w2, $h2) = $self->{template}->size;
		1442
		1443	$w = List::Util::max $w, $w2;
		1444	$h = List::Util::max $h, $h2;
		1445	}
		1446
		1447	(
		1448	$w + $self->{padding} * 2,
		1449	$h + $self->{padding} * 2,
		1450	)
		1451	}
		1452
		1453	sub size_allocate {
		1454	my ($self, $w, $h) = @_;
		1455
		1456	delete $self->{texture};
		1457	}
		1458
		1459	sub set_fontsize {
		1460	my ($self, $fontsize) = @_;
		1461
		1462	$self->{fontsize} = $fontsize;
		1463	delete $self->{texture};
		1464
		1465	$self->update;
		1466	$self->check_size;
		1467	}
		1468
		1469	sub _draw {
		1470	my ($self) = @_;
		1471
		1472	$self->SUPER::_draw; # draw background, if applicable
		1473
		1474	my $tex = $self->{texture} ||= do {
		1475	$self->{layout}->set_foreground (@{$self->{fg}});
		1476	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1477	$self->{layout}->set_width ($self->{w});
		1478	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1479	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
		1480	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1481
		1482	my $tex = new_from_layout CFClient::Texture $self->{layout};
		1483
		1484	$self->{ox} = int ($self->{align} < 0 ? $self->{padding}
		1485	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
		1486	: ($self->{w} - $tex->{w}) * 0.5);
		1487
		1488	$self->{oy} = int ($self->{valign} < 0 ? $self->{padding}
		1489	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
		1490	: ($self->{h} - $tex->{h}) * 0.5);
		1491
		1492	$tex
		1493	};
		1494
		1495	glEnable GL_TEXTURE_2D;
		1496	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1497
		1498	if ($tex->{format} == GL_ALPHA) {
		1499	glColor @{$self->{fg}};
		1500	$tex->draw_quad_alpha ($self->{ox}, $self->{oy});
		1501	} else {
		1502	$tex->draw_quad_alpha_premultiplied ($self->{ox}, $self->{oy});
		1503	}
		1504
		1505	glDisable GL_TEXTURE_2D;
		1506	}
		1507
		1508	#############################################################################
		1509
		1510	package CFClient::UI::EntryBase;
		1511
		1512	our @ISA = CFClient::UI::Label::;
		1513
		1514	use CFClient::OpenGL;
		1515
		1516	sub new {
		1517	my $class = shift;
		1518
		1519	$class->SUPER::new (
		1520	fg => [1, 1, 1],
		1521	bg => [0, 0, 0, 0.2],
		1522	active_bg => [1, 1, 1, 0.5],
		1523	active_fg => [0, 0, 0],
		1524	can_hover => 1,
		1525	can_focus => 1,
		1526	valign => 0,
		1527	can_events => 1,
		1528	#text => ...
		1529	@_
		1530	)
		1531	}
		1532
		1533	sub _set_text {
		1534	my ($self, $text) = @_;
		1535
		1536	delete $self->{cur_h};
		1537
		1538	return if $self->{text} eq $text;
		1539
		1540	delete $self->{texture};
		1541
		1542	$self->{last_activity} = $::NOW;
648	$self->{text} = $text;	1543	$self->{text} = $text;
649	$self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
650		1544
		1545	$text =~ s/./*/g if $self->{hidden};
		1546	$self->{layout}->set_text ("$text ");
		1547
		1548	$self->_emit (changed => $self->{text});
		1549	}
		1550
		1551	sub set_text {
		1552	my ($self, $text) = @_;
		1553
		1554	$self->{cursor} = length $text;
		1555	$self->_set_text ($text);
651	$self->update;	1556	$self->update;
		1557	$self->check_size;
652	}	1558	}
653		1559
654	sub get_text {	1560	sub get_text {
655	my ($self, $text) = @_;	1561	$_[0]{text}
656
657	$self->{text}
658	}	1562	}
659		1563
660	sub size_request {	1564	sub size_request {
661	my ($self) = @_;	1565	my ($self) = @_;
662		1566
		1567	my ($w, $h) = $self->SUPER::size_request;
		1568
		1569	($w + 1, $h) # add 1 for cursor
		1570	}
		1571
		1572	sub key_down {
		1573	my ($self, $ev) = @_;
		1574
		1575	my $mod = $ev->{mod};
		1576	my $sym = $ev->{sym};
		1577	my $uni = $ev->{unicode};
		1578
		1579	my $text = $self->get_text;
		1580
		1581	if ($uni == 8) {
		1582	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
		1583	} elsif ($uni == 127) {
		1584	substr $text, $self->{cursor}, 1, "";
		1585	} elsif ($sym == CFClient::SDLK_LEFT) {
		1586	--$self->{cursor} if $self->{cursor};
		1587	} elsif ($sym == CFClient::SDLK_RIGHT) {
		1588	++$self->{cursor} if $self->{cursor} < length $self->{text};
		1589	} elsif ($sym == CFClient::SDLK_HOME) {
		1590	$self->{cursor} = 0;
		1591	} elsif ($sym == CFClient::SDLK_END) {
		1592	$self->{cursor} = length $text;
		1593	} elsif ($uni == 27) {
		1594	$self->_emit ('escape');
		1595	} elsif ($uni) {
		1596	substr $text, $self->{cursor}++, 0, chr $uni;
663	(	1597	}
664	$self->{texture}{width},	1598
665	$self->{texture}{height},	1599	$self->_set_text ($text);
		1600	$self->update;
		1601	$self->check_size;
		1602	}
		1603
		1604	sub focus_in {
		1605	my ($self) = @_;
		1606
		1607	$self->{last_activity} = $::NOW;
		1608
		1609	$self->SUPER::focus_in;
		1610	}
		1611
		1612	sub button_down {
		1613	my ($self, $ev, $x, $y) = @_;
		1614
		1615	$self->SUPER::button_down ($ev, $x, $y);
		1616
		1617	my $idx = $self->{layout}->xy_to_index ($x, $y);
		1618
		1619	# byte-index to char-index
		1620	my $text = $self->{text};
		1621	utf8::encode $text;
		1622	$self->{cursor} = length substr $text, 0, $idx;
		1623
		1624	$self->_set_text ($self->{text});
		1625	$self->update;
		1626	}
		1627
		1628	sub mouse_motion {
		1629	my ($self, $ev, $x, $y) = @_;
		1630	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		1631	}
		1632
		1633	sub _draw {
		1634	my ($self) = @_;
		1635
		1636	local $self->{fg} = $self->{fg};
		1637
		1638	if ($FOCUS == $self) {
		1639	glColor @{$self->{active_bg}};
		1640	$self->{fg} = $self->{active_fg};
		1641	} else {
		1642	glColor @{$self->{bg}};
		1643	}
		1644
		1645	glEnable GL_BLEND;
		1646	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1647	glBegin GL_QUADS;
		1648	glVertex 0 , 0;
		1649	glVertex 0 , $self->{h};
		1650	glVertex $self->{w}, $self->{h};
		1651	glVertex $self->{w}, 0;
		1652	glEnd;
		1653	glDisable GL_BLEND;
		1654
		1655	$self->SUPER::_draw;
		1656
		1657	#TODO: force update every cursor change :(
		1658	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
		1659
		1660	unless (exists $self->{cur_h}) {
		1661	my $text = substr $self->{text}, 0, $self->{cursor};
		1662	utf8::encode $text;
		1663
		1664	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
		1665	}
		1666
		1667	glColor @{$self->{fg}};
		1668	glBegin GL_LINES;
		1669	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
		1670	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
		1671	glEnd;
		1672	}
		1673	}
		1674
		1675	package CFClient::UI::Entry;
		1676
		1677	our @ISA = CFClient::UI::EntryBase::;
		1678
		1679	use CFClient::OpenGL;
		1680
		1681	sub key_down {
		1682	my ($self, $ev) = @_;
		1683
		1684	my $sym = $ev->{sym};
		1685
		1686	if ($sym == 13) {
		1687	unshift @{$self->{history}},
		1688	my $txt = $self->get_text;
		1689	$self->{history_pointer} = -1;
		1690	$self->{history_saveback} = '';
		1691	$self->_emit (activate => $txt);
		1692	$self->update;
		1693
		1694	} elsif ($sym == CFClient::SDLK_UP) {
		1695	if ($self->{history_pointer} < 0) {
		1696	$self->{history_saveback} = $self->get_text;
		1697	}
		1698	if (@{$self->{history} || []} > 0) {
		1699	$self->{history_pointer}++;
		1700	if ($self->{history_pointer} >= @{$self->{history} || []}) {
		1701	$self->{history_pointer} = @{$self->{history} || []} - 1;
		1702	}
		1703	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		1704	}
		1705
		1706	} elsif ($sym == CFClient::SDLK_DOWN) {
		1707	$self->{history_pointer}--;
		1708	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
		1709
		1710	if ($self->{history_pointer} >= 0) {
		1711	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		1712	} else {
		1713	$self->set_text ($self->{history_saveback});
		1714	}
		1715
		1716	} else {
		1717	$self->SUPER::key_down ($ev);
		1718	}
		1719
		1720	}
		1721
		1722	#############################################################################
		1723
		1724	package CFClient::UI::Button;
		1725
		1726	our @ISA = CFClient::UI::Label::;
		1727
		1728	use CFClient::OpenGL;
		1729
		1730	my @tex =
		1731	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1732	qw(b1_button_active.png);
		1733
		1734	sub new {
		1735	my $class = shift;
		1736
		1737	$class->SUPER::new (
		1738	padding => 4,
		1739	fg => [1, 1, 1],
		1740	active_fg => [0, 0, 1],
		1741	can_hover => 1,
		1742	align => 0,
		1743	valign => 0,
		1744	can_events => 1,
		1745	@_
666	)	1746	)
667	}	1747	}
668		1748
		1749	sub activate { }
		1750
		1751	sub button_up {
		1752	my ($self, $ev, $x, $y) = @_;
		1753
		1754	$self->emit ("activate")
		1755	if $x >= 0 && $x < $self->{w}
		1756	&& $y >= 0 && $y < $self->{h};
		1757	}
		1758
669	sub _draw {	1759	sub _draw {
670	my ($self) = @_;	1760	my ($self) = @_;
671		1761
		1762	local $self->{fg} = $self->{fg};
		1763
		1764	if ($GRAB == $self) {
		1765	$self->{fg} = $self->{active_fg};
		1766	}
		1767
		1768	glEnable GL_TEXTURE_2D;
		1769	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1770	glColor 0, 0, 0, 1;
		1771
		1772	$tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		1773
		1774	glDisable GL_TEXTURE_2D;
		1775
		1776	$self->SUPER::_draw;
		1777	}
		1778
		1779	#############################################################################
		1780
		1781	package CFClient::UI::CheckBox;
		1782
		1783	our @ISA = CFClient::UI::DrawBG::;
		1784
		1785	my @tex =
		1786	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1787	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		1788
		1789	use CFClient::OpenGL;
		1790
		1791	sub new {
		1792	my $class = shift;
		1793
		1794	$class->SUPER::new (
		1795	padding => 2,
		1796	fg => [1, 1, 1],
		1797	active_fg => [1, 1, 0],
		1798	bg => [0, 0, 0, 0.2],
		1799	active_bg => [1, 1, 1, 0.5],
		1800	state => 0,
		1801	can_hover => 1,
		1802	@_
		1803	)
		1804	}
		1805
		1806	sub size_request {
		1807	my ($self) = @_;
		1808
		1809	($self->{padding} * 2 + 6) x 2
		1810	}
		1811
		1812	sub button_down {
		1813	my ($self, $ev, $x, $y) = @_;
		1814
		1815	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
		1816	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
		1817	$self->{state} = !$self->{state};
		1818	$self->_emit (changed => $self->{state});
		1819	}
		1820	}
		1821
		1822	sub _draw {
		1823	my ($self) = @_;
		1824
		1825	$self->SUPER::_draw;
		1826
		1827	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
		1828
		1829	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
		1830
		1831	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
		1832
		1833	my $tex = $self->{state} ? $tex[1] : $tex[0];
		1834
		1835	glEnable GL_TEXTURE_2D;
		1836	$tex->draw_quad_alpha (0, 0, $s, $s);
		1837	glDisable GL_TEXTURE_2D;
		1838	}
		1839
		1840	#############################################################################
		1841
		1842	package CFClient::UI::Image;
		1843
		1844	our @ISA = CFClient::UI::Base::;
		1845
		1846	use CFClient::OpenGL;
		1847	use Carp qw/confess/;
		1848
		1849	our %loaded_images;
		1850
		1851	sub new {
		1852	my $class = shift;
		1853
		1854	my $self = $class->SUPER::new (can_events => 0, @_);
		1855
		1856	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";
		1857
		1858	$loaded_images{$self->{image}} ||=
		1859	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
		1860
		1861	my $tex = $self->{tex} = $loaded_images{$self->{image}};
		1862
		1863	Scalar::Util::weaken $loaded_images{$self->{image}};
		1864
		1865	$self->{aspect} = $tex->{w} / $tex->{h};
		1866
		1867	$self
		1868	}
		1869
		1870	sub size_request {
		1871	my ($self) = @_;
		1872
		1873	($self->{tex}->{w}, $self->{tex}->{h})
		1874	}
		1875
		1876	sub _draw {
		1877	my ($self) = @_;
		1878
672	my $tex = $self->{texture};	1879	my $tex = $self->{tex};
		1880
		1881	my ($w, $h) = ($self->{w}, $self->{h});
		1882
		1883	if ($self->{rot90}) {
		1884	glRotate 90, 0, 0, 1;
		1885	glTranslate 0, -$self->{w}, 0;
		1886
		1887	($w, $h) = ($h, $w);
		1888	}
		1889
		1890	glEnable GL_TEXTURE_2D;
		1891	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1892
		1893	$tex->draw_quad_alpha (0, 0, $w, $h);
		1894
		1895	glDisable GL_TEXTURE_2D;
		1896	}
		1897
		1898	#############################################################################
		1899
		1900	package CFClient::UI::VGauge;
		1901
		1902	our @ISA = CFClient::UI::Base::;
		1903
		1904	use List::Util qw(min max);
		1905
		1906	use CFClient::OpenGL;
		1907
		1908	my %tex = (
		1909	food => [
		1910	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1911	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
		1912	],
		1913	grace => [
		1914	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1915	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
		1916	],
		1917	hp => [
		1918	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1919	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
		1920	],
		1921	mana => [
		1922	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1923	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
		1924	],
		1925	);
		1926
		1927	# eg. VGauge->new (gauge => 'food'), default gauge: food
		1928	sub new {
		1929	my $class = shift;
		1930
		1931	my $self = $class->SUPER::new (
		1932	type => 'food',
		1933	@_
		1934	);
		1935
		1936	$self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
		1937
		1938	$self
		1939	}
		1940
		1941	sub size_request {
		1942	my ($self) = @_;
		1943
		1944	#my $tex = $tex{$self->{type}}[0];
		1945	#@$tex{qw(w h)}
		1946	(0, 0)
		1947	}
		1948
		1949	sub set_max {
		1950	my ($self, $max) = @_;
		1951
		1952	return if $self->{max_val} == $max;
		1953
		1954	$self->{max_val} = $max;
		1955	$self->update;
		1956	}
		1957
		1958	sub set_value {
		1959	my ($self, $val, $max) = @_;
		1960
		1961	$self->set_max ($max)
		1962	if defined $max;
		1963
		1964	return if $self->{val} == $val;
		1965
		1966	$self->{val} = $val;
		1967	$self->update;
		1968	}
		1969
		1970	sub _draw {
		1971	my ($self) = @_;
		1972
		1973	my $tex = $tex{$self->{type}};
		1974	my ($t1, $t2, $t3) = @$tex;
		1975
		1976	my ($w, $h) = ($self->{w}, $self->{h});
		1977
		1978	if ($self->{vertical}) {
		1979	glRotate 90, 0, 0, 1;
		1980	glTranslate 0, -$self->{w}, 0;
		1981
		1982	($w, $h) = ($h, $w);
		1983	}
		1984
		1985	my $ycut = $self->{val} / ($self->{max_val} || 1);
		1986
		1987	my $ycut1 = max 0, min 1, $ycut;
		1988	my $ycut2 = max 0, min 1, $ycut - 1;
		1989
		1990	my $h1 = $self->{h} * (1 - $ycut1);
		1991	my $h2 = $self->{h} * (1 - $ycut2);
673		1992
674	glEnable GL_BLEND;	1993	glEnable GL_BLEND;
		1994	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
675	glEnable GL_TEXTURE_2D;	1995	glEnable GL_TEXTURE_2D;
676	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
677	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1996	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1997
678	glBindTexture GL_TEXTURE_2D, $tex->{name};	1998	glBindTexture GL_TEXTURE_2D, $t1->{name};
679
680	glColor 1, 0, 0, 1; # TODO color
681
682	glBegin GL_QUADS;	1999	glBegin GL_QUADS;
683	glTexCoord 0, 0; glVertex 0 , 0;	2000	glTexCoord 0 , 0; glVertex 0 , 0;
684	glTexCoord 0, 1; glVertex 0 , $tex->{height};	2001	glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
685	glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};	2002	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
686	glTexCoord 1, 0; glVertex $tex->{width}, 0;	2003	glTexCoord $t1->{s}, 0; glVertex $w, 0;
687	glEnd;	2004	glEnd;
		2005
		2006	my $ycut1 = List::Util::min 1, $ycut;
		2007	glBindTexture GL_TEXTURE_2D, $t2->{name};
		2008	glBegin GL_QUADS;
		2009	glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
		2010	glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
		2011	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
		2012	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
		2013	glEnd;
		2014
		2015	if ($t3) {
		2016	glBindTexture GL_TEXTURE_2D, $t3->{name};
		2017	glBegin GL_QUADS;
		2018	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
		2019	glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};
		2020	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};
		2021	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
		2022	glEnd;
		2023	}
688		2024
689	glDisable GL_BLEND;	2025	glDisable GL_BLEND;
690	glDisable GL_TEXTURE_2D;	2026	glDisable GL_TEXTURE_2D;
691	}	2027	}
692		2028
693	#############################################################################	2029	#############################################################################
694		2030
695	package Crossfire::Client::Widget::TextEntry;	2031	package CFClient::UI::Gauge;
696		2032
697	our @ISA = Crossfire::Client::Widget::Label::;	2033	our @ISA = CFClient::UI::VBox::;
698		2034
699	use SDL;	2035	sub new {
700	use SDL::OpenGL;	2036	my ($class, %arg) = @_;
701		2037
702	sub key_down {	2038	my $self = $class->SUPER::new (
		2039	tooltip => $arg{type},
		2040	can_hover => 1,
		2041	can_events => 1,
		2042	%arg,
		2043	);
		2044
		2045	$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
		2046	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
		2047	$self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
		2048
		2049	$self
		2050	}
		2051
		2052	sub set_fontsize {
703	my ($self, $ev) = @_;	2053	my ($self, $fsize) = @_;
704		2054
705	my $mod = $ev->key_mod;	2055	$self->{value}->set_fontsize ($fsize);
706	my $sym = $ev->key_sym;	2056	$self->{max} ->set_fontsize ($fsize);
		2057	}
707		2058
708	$ev->set_unicode (1);	2059	sub set_max {
709	my $uni = $ev->key_unicode;	2060	my ($self, $max) = @_;
710		2061
711	my $text = $self->get_text;	2062	$self->{gauge}->set_max ($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);	2063	$self->{max}->set_text ($max);
		2064	}
		2065
		2066	sub set_value {
		2067	my ($self, $val, $max) = @_;
		2068
		2069	$self->set_max ($max)
		2070	if defined $max;
		2071
		2072	$self->{gauge}->set_value ($val, $max);
		2073	$self->{value}->set_text ($val);
720	}	2074	}
721		2075
722	#############################################################################	2076	#############################################################################
723		2077
724	package Crossfire::Client::Widget::MapWidget;	2078	package CFClient::UI::Slider;
725		2079
726	use strict;	2080	use strict;
727		2081
728	use List::Util qw(min max);	2082	use CFClient::OpenGL;
729		2083
730	use SDL;	2084	our @ISA = CFClient::UI::DrawBG::;
731	use SDL::OpenGL;
732	use SDL::OpenGL::Constants;
733		2085
734	our @ISA = Crossfire::Client::Widget::;	2086	my @tex =
		2087	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		2088	qw(s1_slider.png s1_slider_bg.png);
735		2089
736	sub key_down {	2090	sub new {
737	print "MAPKEYDOWN\n";	2091	my $class = shift;
738	}
739		2092
740	sub key_up {	2093	# range [value, low, high, page, unit]
		2094
		2095	# TODO: 0-width page
		2096	# TODO: req_w/h are wrong with vertical
		2097	# TODO: calculations are off
		2098	my $self = $class->SUPER::new (
		2099	fg => [1, 1, 1],
		2100	active_fg => [0, 0, 0],
		2101	bg => [0, 0, 0, 0.2],
		2102	active_bg => [1, 1, 1, 0.5],
		2103	range => [0, 0, 100, 10, 0],
		2104	req_w => $::WIDTH / 80,
		2105	req_h => $::WIDTH / 80,
		2106	vertical => 0,
		2107	can_hover => 1,
		2108	inner_pad => 0.02,
		2109	@_
		2110	);
		2111
		2112	$self->set_value ($self->{range}[0]);
		2113	$self->update;
		2114
		2115	$self
		2116	}
		2117
		2118	sub set_range {
		2119	my ($self, $range) = @_;
		2120
		2121	$self->{range} = $range;
		2122
		2123	$self->update;
		2124	}
		2125
		2126	sub set_value {
		2127	my ($self, $value) = @_;
		2128
		2129	my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
		2130
		2131	$hi = $lo + 1 if $hi <= $lo;
		2132
		2133	$page = $hi - $lo if $page > $hi - $lo;
		2134
		2135	$value = $lo if $value < $lo;
		2136	$value = $hi - $page if $value > $hi - $page;
		2137
		2138	$value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
		2139	if $unit;
		2140
		2141	@{$self->{range}} = ($value, $lo, $hi, $page, $unit);
		2142
		2143	if ($value != $old_value) {
		2144	$self->_emit (changed => $value);
		2145	$self->update;
		2146	}
741	}	2147	}
742		2148
743	sub size_request {	2149	sub size_request {
		2150	my ($self) = @_;
744		2151
		2152	my $w = $self->{req_w};
		2153	my $h = $self->{req_h};
		2154
		2155	$self->{vertical} ? ($h, $w) : ($w, $h)
		2156	}
		2157
		2158	sub button_down {
		2159	my ($self, $ev, $x, $y) = @_;
		2160
		2161	$self->SUPER::button_down ($ev, $x, $y);
		2162
		2163	$self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
		2164
		2165	$self->mouse_motion ($ev, $x, $y);
		2166	}
		2167
		2168	sub mouse_motion {
		2169	my ($self, $ev, $x, $y) = @_;
		2170
		2171	if ($GRAB == $self) {
		2172	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		2173
		2174	my (undef, $lo, $hi, $page) = @{$self->{range}};
		2175
		2176	$x = ($x - $self->{click}[1]) / ($w * $self->{scale});
		2177
		2178	$self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
		2179	}
		2180	}
		2181
		2182	sub update {
		2183	my ($self) = @_;
		2184
		2185	$CFClient::UI::ROOT->on_post_alloc ($self => sub {
		2186	$self->set_value ($self->{range}[0]);
		2187
		2188	my ($value, $lo, $hi, $page) = @{$self->{range}};
		2189	my $range = ($hi - $page - $lo) || 1e-100;
		2190
		2191	my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
		2192
		2193	$self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
		2194	$self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
		2195
		2196	$value = ($value - $lo) / $range;
		2197	$value = $value * $self->{scale} + $self->{offset};
		2198
		2199	$self->{knob_x} = $value - $knob_w * 0.5;
		2200	$self->{knob_w} = $knob_w;
		2201	});
		2202
		2203	$self->SUPER::update;
		2204	}
		2205
		2206	sub _draw {
		2207	my ($self) = @_;
		2208
		2209	$self->SUPER::_draw ();
		2210
		2211	glScale $self->{w}, $self->{h};
		2212
		2213	if ($self->{vertical}) {
		2214	# draw a vertical slider like a rotated horizontal slider
		2215
		2216	glTranslate 1, 0, 0;
		2217	glRotate 90, 0, 0, 1;
		2218	}
		2219
		2220	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
		2221	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
		2222
		2223	glEnable GL_TEXTURE_2D;
		2224	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2225
		2226	# draw background
		2227	$tex[1]->draw_quad_alpha (0, 0, 1, 1);
		2228
		2229	# draw handle
		2230	$tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
		2231
		2232	glDisable GL_TEXTURE_2D;
		2233	}
		2234
		2235	#############################################################################
		2236
		2237	package CFClient::UI::ValSlider;
		2238
		2239	our @ISA = CFClient::UI::HBox::;
		2240
		2241	sub new {
		2242	my ($class, %arg) = @_;
		2243
		2244	my $range = delete $arg{range};
		2245
		2246	my $self = $class->SUPER::new (
		2247	slider => (new CFClient::UI::Slider expand => 1, range => $range),
		2248	entry => (new CFClient::UI::Label text => "", template => delete $arg{template}),
		2249	to_value => sub { shift },
		2250	from_value => sub { shift },
		2251	%arg,
		2252	);
		2253
		2254	$self->{slider}->connect (changed => sub {
		2255	my ($self, $value) = @_;
		2256	$self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
		2257	$self->{parent}->emit (changed => $value);
		2258	});
		2259
		2260	# $self->{entry}->connect (changed => sub {
		2261	# my ($self, $value) = @_;
		2262	# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
		2263	# $self->{parent}->emit (changed => $value);
		2264	# });
		2265
		2266	$self->add ($self->{slider}, $self->{entry});
		2267
		2268	$self->{slider}->emit (changed => $self->{slider}{range}[0]);
		2269
		2270	$self
		2271	}
		2272
		2273	sub set_range { shift->{slider}->set_range (@_) }
		2274	sub set_value { shift->{slider}->set_value (@_) }
		2275
		2276	#############################################################################
		2277
		2278	package CFClient::UI::TextView;
		2279
		2280	our @ISA = CFClient::UI::HBox::;
		2281
		2282	use CFClient::OpenGL;
		2283
		2284	sub new {
		2285	my $class = shift;
		2286
		2287	my $self = $class->SUPER::new (
		2288	fontsize => 1,
		2289	can_events => 0,
		2290	#font => default_font
		2291	@_,
		2292
		2293	layout => (new CFClient::Layout 1),
		2294	par => [],
		2295	height => 0,
		2296	children => [
		2297	(new CFClient::UI::Empty expand => 1),
		2298	(new CFClient::UI::Slider vertical => 1),
		2299	],
		2300	);
		2301
		2302	$self->{children}[1]->connect (changed => sub { $self->update });
		2303
		2304	$self
		2305	}
		2306
		2307	sub set_fontsize {
		2308	my ($self, $fontsize) = @_;
		2309
		2310	$self->{fontsize} = $fontsize;
		2311	$self->reflow;
745	}	2312	}
746		2313
747	sub size_allocate {	2314	sub size_allocate {
		2315	my ($self, $w, $h) = @_;
		2316
		2317	$self->SUPER::size_allocate ($w, $h);
		2318
		2319	$self->{layout}->set_font ($self->{font}) if $self->{font};
		2320	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		2321	$self->{layout}->set_width ($self->{children}[0]{w});
		2322
		2323	$self->reflow;
		2324	}
		2325
		2326	sub text_size {
		2327	my ($self, $text, $indent) = @_;
		2328
		2329	my $layout = $self->{layout};
		2330
		2331	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
		2332	$layout->set_width ($self->{children}[0]{w} - $indent);
		2333	$layout->set_markup ($text);
		2334
		2335	$layout->size
		2336	}
		2337
		2338	sub reflow {
		2339	my ($self) = @_;
		2340
		2341	$self->{need_reflow}++;
		2342	$self->update;
		2343	}
		2344
		2345	sub set_offset {
		2346	my ($self, $offset) = @_;
		2347
		2348	# todo: base offset on lines or so, not on pixels
		2349	$self->{children}[1]->set_value ($offset);
		2350	}
		2351
		2352	sub clear {
		2353	my ($self) = @_;
		2354
		2355	$self->{par} = [];
		2356	$self->{height} = 0;
		2357	$self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
		2358	}
		2359
		2360	sub add_paragraph {
		2361	my ($self, $color, $text, $indent) = @_;
		2362
		2363	for my $line (split /\n/, $text) {
		2364	my ($w, $h) = $self->text_size ($line);
		2365	$self->{height} += $h;
		2366	push @{$self->{par}}, [$w + $indent, $h, $color, $indent, $line];
		2367	}
		2368
		2369	$self->{children}[1]->set_range ([$self->{height}, 0, $self->{height}, $self->{h}, 1]);
		2370	}
		2371
		2372	sub update {
		2373	my ($self) = @_;
		2374
		2375	$self->SUPER::update;
		2376
		2377	return unless $self->{h} > 0;
		2378
		2379	delete $self->{texture};
		2380
		2381	$ROOT->on_post_alloc ($self, sub {
		2382	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
		2383
		2384	if (delete $self->{need_reflow}) {
		2385	my $height = 0;
		2386
		2387	my $layout = $self->{layout};
		2388
		2389	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
		2390
		2391	for (@{$self->{par}}) {
		2392	if (1 || $_->[0] >= $W) { # TODO: works,but needs reconfigure etc. support
		2393	$layout->set_width ($W - $_->[3]);
		2394	$layout->set_markup ($_->[4]);
		2395	my ($w, $h) = $layout->size;
		2396	$_->[0] = $w + $_->[3];
		2397	$_->[1] = $h;
		2398	}
		2399
		2400	$height += $_->[1];
		2401	}
		2402
		2403	$self->{height} = $height;
		2404
		2405	$self->{children}[1]->set_range ([$height, 0, $height, $H, 1]);
		2406
		2407	delete $self->{texture};
		2408	}
		2409
		2410	$self->{texture} ||= new_from_opengl CFClient::Texture $W, $H, sub {
		2411	glClearColor 0.5, 0.5, 0.5, 0;
		2412	glClear GL_COLOR_BUFFER_BIT;
		2413
		2414	my $top = int $self->{children}[1]{range}[0];
		2415
		2416	my $y0 = $top;
		2417	my $y1 = $top + $H;
		2418
		2419	my $y = 0;
		2420
		2421	my $layout = $self->{layout};
		2422
		2423	$layout->set_font ($self->{font}) if $self->{font};
		2424
		2425	glEnable GL_BLEND;
		2426	#TODO# not correct in windows where rgba is forced off
		2427	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		2428
		2429	for my $par (@{$self->{par}}) {
		2430	my $h = $par->[1];
		2431
		2432	if ($y0 < $y + $h && $y < $y1) {
		2433	$layout->set_foreground (@{ $par->[2] });
		2434	$layout->set_width ($W - $par->[3]);
		2435	$layout->set_markup ($par->[4]);
		2436
		2437	my ($w, $h, $data, $format, $internalformat) = $layout->render;
		2438
		2439	glRasterPos $par->[3], $y - $y0;
		2440	glDrawPixels $w, $h, $format, GL_UNSIGNED_BYTE, $data;
		2441	}
		2442
		2443	$y += $h;
		2444	}
		2445
		2446	glDisable GL_BLEND;
		2447	};
		2448	});
748	}	2449	}
749		2450
750	sub _draw {	2451	sub _draw {
751	my ($self) = @_;	2452	my ($self) = @_;
752		2453
753	my $mx = $::CONN->{mapx};
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;	2454	glEnable GL_TEXTURE_2D;
776	glEnable GL_BLEND;
777	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2455	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
778
779	my $sw4 = ($sw + 3) & ~3;
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;	2456	glColor 1, 1, 1, 1;
834	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	2457	$self->{texture}->draw_quad_alpha (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
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;	2458	glDisable GL_TEXTURE_2D;
845	glDisable GL_BLEND;
846	}
847		2459
848	my %DIR = (	2460	$self->{children}[1]->draw;
849	SDLK_KP8, [1, "north"],
850	SDLK_KP9, [2, "northeast"],
851	SDLK_KP6, [3, "east"],
852	SDLK_KP3, [4, "southeast"],
853	SDLK_KP2, [5, "south"],
854	SDLK_KP1, [6, "southwest"],
855	SDLK_KP4, [7, "west"],
856	SDLK_KP7, [8, "northwest"],
857		2461
858	SDLK_UP, [1, "north"],
859	SDLK_RIGHT, [3, "east"],
860	SDLK_DOWN, [5, "south"],
861	SDLK_LEFT, [7, "west"],
862	);
863
864	sub key_down {
865	my ($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	}
883	}
884
885	sub key_up {
886	my ($self, $ev) = @_;
887
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	$::CONN->send ("command run_stop");
896	}
897	}	2462	}
898		2463
899	#############################################################################	2464	#############################################################################
900		2465
901	package Crossfire::Client::Widget::Animator;	2466	package CFClient::UI::Animator;
902		2467
903	use SDL::OpenGL;	2468	use CFClient::OpenGL;
904		2469
905	our @ISA = Crossfire::Client::Widget::Bin::;	2470	our @ISA = CFClient::UI::Bin::;
906		2471
907	sub moveto {	2472	sub moveto {
908	my ($self, $x, $y) = @_;	2473	my ($self, $x, $y) = @_;
909		2474
910	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	2475	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
911	$self->{speed} = 0.2;	2476	$self->{speed} = 0.001;
912	$self->{time} = 1;	2477	$self->{time} = 1;
913		2478
914	::animation_start $self;	2479	::animation_start $self;
915	}	2480	}
916		2481
…		…
931		2496
932	sub _draw {	2497	sub _draw {
933	my ($self) = @_;	2498	my ($self) = @_;
934		2499
935	glPushMatrix;	2500	glPushMatrix;
936	glRotate $self->{time} * 10000, 0, 1, 0;	2501	glRotate $self->{time} * 1000, 0, 1, 0;
937	$self->{children}[0]->draw;	2502	$self->{children}[0]->draw;
938	glPopMatrix;	2503	glPopMatrix;
939	}	2504	}
940		2505
941	1;	2506	#############################################################################
942		2507
		2508	package CFClient::UI::Flopper;
		2509
		2510	our @ISA = CFClient::UI::Button::;
		2511
		2512	sub new {
		2513	my $class = shift;
		2514
		2515	my $self = $class->SUPER::new (
		2516	state => 0,
		2517	connect_activate => \&toggle_flopper,
		2518	@_
		2519	);
		2520
		2521	if ($self->{state}) {
		2522	$self->{state} = 0;
		2523	$self->toggle_flopper;
		2524	}
		2525
		2526	$self
		2527	}
		2528
		2529	sub toggle_flopper {
		2530	my ($self) = @_;
		2531
		2532	# TODO: use animation
		2533	if ($self->{state} = !$self->{state}) {
		2534	$CFClient::UI::ROOT->add ($self->{other});
		2535	$self->{other}->move ($self->coord2global (0, $self->{h}));
		2536	$self->_emit ("open");
		2537	} else {
		2538	$CFClient::UI::ROOT->remove ($self->{other});
		2539	$self->_emit ("close");
		2540	}
		2541
		2542	$self->_emit (changed => $self->{state});
		2543	}
		2544
		2545	#############################################################################
		2546
		2547	package CFClient::UI::Tooltip;
		2548
		2549	our @ISA = CFClient::UI::Bin::;
		2550
		2551	use CFClient::OpenGL;
		2552
		2553	sub new {
		2554	my $class = shift;
		2555
		2556	$class->SUPER::new (
		2557	@_,
		2558	can_events => 0,
		2559	)
		2560	}
		2561
		2562	sub set_tooltip_from {
		2563	my ($self, $widget) = @_;
		2564
		2565	$self->add (new CFClient::UI::Label
		2566	markup => $widget->{tooltip},
		2567	max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
		2568	fontsize => 0.8,
		2569	fg => [0, 0, 0, 1],
		2570	ellipsise => 0,
		2571	font => ($widget->{tooltip_font} || $::FONT_PROP),
		2572	);
		2573	}
		2574
		2575	sub size_request {
		2576	my ($self) = @_;
		2577
		2578	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		2579
		2580	($w + 4, $h + 4)
		2581	}
		2582
		2583	sub size_allocate {
		2584	my ($self, $w, $h) = @_;
		2585
		2586	$self->SUPER::size_allocate ($w - 4, $h - 4);
		2587	}
		2588
		2589	sub _draw {
		2590	my ($self) = @_;
		2591
		2592	glTranslate 0.375, 0.375;
		2593
		2594	my ($w, $h) = @$self{qw(w h)};
		2595
		2596	glColor 1, 0.8, 0.4;
		2597	glBegin GL_QUADS;
		2598	glVertex 0 , 0;
		2599	glVertex 0 , $h;
		2600	glVertex $w, $h;
		2601	glVertex $w, 0;
		2602	glEnd;
		2603
		2604	glColor 0, 0, 0;
		2605	glBegin GL_LINE_LOOP;
		2606	glVertex 0 , 0;
		2607	glVertex 0 , $h;
		2608	glVertex $w, $h;
		2609	glVertex $w, 0;
		2610	glEnd;
		2611
		2612	glTranslate 2 - 0.375, 2 - 0.375;
		2613	$self->SUPER::_draw;
		2614	}
		2615
		2616	#############################################################################
		2617
		2618	package CFClient::UI::Face;
		2619
		2620	our @ISA = CFClient::UI::Base::;
		2621
		2622	use CFClient::OpenGL;
		2623
		2624	sub new {
		2625	my $class = shift;
		2626
		2627	my $self = $class->SUPER::new (
		2628	aspect => 1,
		2629	@_,
		2630	);
		2631
		2632	if ($self->{anim} && $self->{animspeed}) {
		2633	Scalar::Util::weaken (my $widget = $self);
		2634
		2635	$self->{timer} = Event->timer (
		2636	at => $self->{animspeed} * int $::NOW / $self->{animspeed},
		2637	hard => 1,
		2638	interval => $self->{animspeed},
		2639	cb => sub {
		2640	++$widget->{frame};
		2641	$widget->update;
		2642	},
		2643	);
		2644	}
		2645
		2646	$self
		2647	}
		2648
		2649	sub size_request {
		2650	(32, 8)
		2651	}
		2652
		2653	sub update {
		2654	my ($self) = @_;
		2655
		2656	return unless $self->{visible};
		2657
		2658	$self->SUPER::update;
		2659	}
		2660
		2661	sub _draw {
		2662	my ($self) = @_;
		2663
		2664	return unless $::CONN;
		2665
		2666	my $face;
		2667
		2668	if ($self->{frame}) {
		2669	my $anim = $::CONN->{anim}[$self->{anim}];
		2670
		2671	$face = $anim->[ $self->{frame} % @$anim ]
		2672	if $anim && @$anim;
		2673	}
		2674
		2675	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
		2676
		2677	if ($tex) {
		2678	glEnable GL_TEXTURE_2D;
		2679	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2680	glColor 1, 1, 1, 1;
		2681	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		2682	glDisable GL_TEXTURE_2D;
		2683	}
		2684	}
		2685
		2686	sub DESTROY {
		2687	my ($self) = @_;
		2688
		2689	$self->{timer}->cancel
		2690	if $self->{timer};
		2691
		2692	$self->SUPER::DESTROY;
		2693	}
		2694
		2695	#############################################################################
		2696
		2697	package CFClient::UI::InventoryItem;
		2698
		2699	our @ISA = CFClient::UI::HBox::;
		2700
		2701	sub _item_to_desc {
		2702	my ($item) = @_;
		2703
		2704	my $desc =
		2705	$item->{nrof} < 2
		2706	? $item->{name}
		2707	: "$item->{nrof} × $item->{name_pl}";
		2708
		2709	$item->{flags} & Crossfire::Protocol::F_OPEN
		2710	and $desc .= " (open)";
		2711	$item->{flags} & Crossfire::Protocol::F_APPLIED
		2712	and $desc .= " (applied)";
		2713	$item->{flags} & Crossfire::Protocol::F_UNPAID
		2714	and $desc .= " (unpaid)";
		2715	$item->{flags} & Crossfire::Protocol::F_MAGIC
		2716	and $desc .= " (magic)";
		2717	$item->{flags} & Crossfire::Protocol::F_CURSED
		2718	and $desc .= " (cursed)";
		2719	$item->{flags} & Crossfire::Protocol::F_DAMNED
		2720	and $desc .= " (damned)";
		2721	$item->{flags} & Crossfire::Protocol::F_LOCKED
		2722	and $desc .= " *";
		2723
		2724	$desc
		2725	}
		2726
		2727	sub new {
		2728	my $class = shift;
		2729
		2730	my %args = @_;
		2731
		2732	my $item = delete $args{item};
		2733
		2734	my $desc = _item_to_desc ($item);
		2735
		2736	my $self = $class->SUPER::new (
		2737	can_hover => 1,
		2738	can_events => 1,
		2739	tooltip => ((CFClient::UI::Label::escape $desc)
		2740	. "\n<small>leftclick - examine\nshift+leftclick - move/pickup/drop\nmiddle click - apply\nrightclick - menu</small>"),
		2741	connect_button_down => sub {
		2742	my ($self, $ev, $x, $y) = @_;
		2743
		2744	# todo: maybe put examine on 1? but should just be a tooltip :(
		2745	if (($ev->{mod} & CFClient::KMOD_SHIFT) && $ev->{button} == 1) {
		2746	my $targ = $::CONN->{player}{tag};
		2747
		2748	if ($item->{container} == $::CONN->{player}{tag}) {
		2749	$targ = $main::OPENCONT;
		2750	}
		2751
		2752	$::CONN->send ("move $targ $item->{tag} 0");
		2753	} elsif ($ev->{button} == 1) {
		2754	$::CONN->send ("examine $item->{tag}");
		2755	} elsif ($ev->{button} == 2) {
		2756	$::CONN->send ("apply $item->{tag}");
		2757	} elsif ($ev->{button} == 3) {
		2758	my @menu_items = (
		2759	["examine", sub { $::CONN->send ("examine $item->{tag}") }],
		2760	["mark", sub { $::CONN->send ("mark ". pack "N", $item->{tag}) }],
		2761	["apply", sub { $::CONN->send ("apply $item->{tag}") }],
		2762	(
		2763	$item->{flags} & Crossfire::Protocol::F_LOCKED
		2764	? (
		2765	["unlock", sub { $::CONN->send ("lock " . pack "CN", 0, $item->{tag}) }],
		2766	)
		2767	: (
		2768	["lock", sub { $::CONN->send ("lock " . pack "CN", 1, $item->{tag}) }],
		2769	["drop", sub { $::CONN->send ("move $main::OPENCONT $item->{tag} 0") }],
		2770	)
		2771	),
		2772	);
		2773
		2774	CFClient::UI::Menu->new (items => \@menu_items)->popup ($ev);
		2775	}
		2776
		2777	1
		2778	},
		2779	%args
		2780	);
		2781
		2782
		2783	$self->add (new CFClient::UI::Face
		2784	can_events => 0,
		2785	face => $item->{face},
		2786	anim => $item->{anim},
		2787	animspeed => $item->{animspeed},
		2788	);
		2789
		2790	$self->add ($self->{name_lbl} = new CFClient::UI::Label can_events => 0);
		2791
		2792	$self->{item} = $item;
		2793
		2794	$self->update_item;
		2795
		2796	$self
		2797	}
		2798
		2799	sub update_item {
		2800	my ($self) = @_;
		2801
		2802	my $desc = _item_to_desc ($self->{item});
		2803
		2804	$self->{name_lbl}->set_text ($desc);
		2805	}
		2806
		2807	#############################################################################
		2808
		2809	package CFClient::UI::Inventory;
		2810
		2811	our @ISA = CFClient::UI::ScrolledWindow::;
		2812
		2813	sub new {
		2814	my $class = shift;
		2815
		2816	my $self = $class->SUPER::new (
		2817	scrolled => (new CFClient::UI::Table),
		2818	@_,
		2819	);
		2820
		2821	$self
		2822	}
		2823
		2824	sub set_items {
		2825	my ($self, $items) = @_;
		2826
		2827	$self->{scrolled}->clear;
		2828	return unless $items;
		2829
		2830	my @items = sort {
		2831	($a->{type} <=> $b->{type})
		2832	or ($a->{name} cmp $b->{name})
		2833	} @$items;
		2834
		2835	$self->{real_items} = \@items;
		2836
		2837	for my $item (@items) {
		2838	$item->{item} = $item;
		2839	$item = $item->{widget} ||= new CFClient::UI::InventoryItem item => $item;
		2840	$item->update_item ();
		2841	}
		2842
		2843	my $i = 0;
		2844	for (@items) {
		2845	$self->{scrolled}->add (0, $i, $_);
		2846	my $nrof = $_->{item}->{nrof} || 1;
		2847	$self->{scrolled}->add (1, $i++, new CFClient::UI::Label text => ($_->{item}->{weight} * $nrof) / 1000);
		2848	}
		2849
		2850	# $range->{range} = [$self->{pos}, 0, $self->{max_pos}, $page];
		2851	}
		2852
		2853	sub size_request {
		2854	my ($self) = @_;
		2855	($self->{req_w}, $self->{req_h});
		2856	}
		2857
		2858	#############################################################################
		2859
		2860	package CFClient::UI::Menu;
		2861
		2862	our @ISA = CFClient::UI::FancyFrame::;
		2863
		2864	use CFClient::OpenGL;
		2865
		2866	sub new {
		2867	my $class = shift;
		2868
		2869	my $self = $class->SUPER::new (
		2870	items => [],
		2871	z => 100,
		2872	@_,
		2873	);
		2874
		2875	$self->add ($self->{vbox} = new CFClient::UI::VBox);
		2876
		2877	for my $item (@{ $self->{items} }) {
		2878	my ($widget, $cb) = @$item;
		2879
		2880	# handle various types of items, only text for now
		2881	if (!ref $widget) {
		2882	$widget = new CFClient::UI::Label
		2883	can_hover => 1,
		2884	can_events => 1,
		2885	text => $widget;
		2886	}
		2887
		2888	$self->{item}{$widget} = $item;
		2889
		2890	$self->{vbox}->add ($widget);
		2891	}
		2892
		2893	$self
		2894	}
		2895
		2896	# popup given the event (must be a mouse button down event currently)
		2897	sub popup {
		2898	my ($self, $ev) = @_;
		2899
		2900	$self->_emit ("popdown");
		2901
		2902	# maybe save $GRAB? must be careful about events...
		2903	$GRAB = $self;
		2904	$self->{button} = $ev->{button};
		2905
		2906	$self->show;
		2907	$self->move ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
		2908	}
		2909
		2910	sub mouse_motion {
		2911	my ($self, $ev, $x, $y) = @_;
		2912
		2913	# TODO: should use vbox->find_widget or so
		2914	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
		2915	$self->{hover} = $self->{item}{$HOVER};
		2916	}
		2917
		2918	sub button_up {
		2919	my ($self, $ev, $x, $y) = @_;
		2920
		2921	if ($ev->{button} == $self->{button}) {
		2922	undef $GRAB;
		2923	$self->hide;
		2924
		2925	$self->_emit ("popdown");
		2926	$self->{hover}[1]->() if $self->{hover};
		2927	}
		2928	}
		2929
		2930	#############################################################################
		2931
		2932	package CFClient::UI::Statusbox;
		2933
		2934	our @ISA = CFClient::UI::VBox::;
		2935
		2936	sub new {
		2937	my $class = shift;
		2938
		2939	$class->SUPER::new (
		2940	fontsize => 0.8,
		2941	@_,
		2942	)
		2943	}
		2944
		2945	sub reorder {
		2946	my ($self) = @_;
		2947	my $NOW = time;
		2948
		2949	while (my ($k, $v) = each %{ $self->{item} }) {
		2950	delete $self->{item}{$k} if $v->{timeout} < $NOW;
		2951	}
		2952
		2953	my @widgets;
		2954
		2955	my @items = sort {
		2956	$a->{pri} <=> $b->{pri}
		2957	or $b->{id} <=> $a->{id}
		2958	} values %{ $self->{item} };
		2959
		2960	my $count = 10 + 1;
		2961	for my $item (@items) {
		2962	last unless --$count;
		2963
		2964	push @widgets, $item->{label} ||= do {
		2965	# TODO: doesn't handle markup well (read as: at all)
		2966	my $short = $item->{count} > 1
		2967	? "<b>$item->{count} ×</b> $item->{text}"
		2968	: $item->{text};
		2969
		2970	for ($short) {
		2971	s/^\s+//;
		2972	s/\s+/ /g;
		2973	}
		2974
		2975	new CFClient::UI::Label
		2976	markup => $short,
		2977	tooltip => $item->{tooltip},
		2978	tooltip_font => $::FONT_PROP,
		2979	tooltip_width => 0.67,
		2980	fontsize => $item->{fontsize} || $self->{fontsize},
		2981	max_w => $::WIDTH * 0.44,
		2982	fg => $item->{fg},
		2983	can_events => 1,
		2984	can_hover => 1
		2985	};
		2986	}
		2987
		2988	$self->clear;
		2989	$self->SUPER::add (reverse @widgets);
		2990	}
		2991
		2992	sub add {
		2993	my ($self, $text, %arg) = @_;
		2994
		2995	$text =~ s/^\s+//;
		2996	$text =~ s/\s+$//;
		2997
		2998	my $timeout = time + ((delete $arg{timeout}) || 60);
		2999
		3000	my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
		3001
		3002	if (my $item = $self->{item}{$group}) {
		3003	if ($item->{text} eq $text) {
		3004	$item->{count}++;
		3005	} else {
		3006	$item->{count} = 1;
		3007	$item->{text} = $item->{tooltip} = $text;
		3008	}
		3009	$item->{id} = ++$self->{id};
		3010	$item->{timeout} = $timeout;
		3011	delete $item->{label};
		3012	} else {
		3013	$self->{item}{$group} = {
		3014	id => ++$self->{id},
		3015	text => $text,
		3016	timeout => $timeout,
		3017	tooltip => $text,
		3018	fg => [0.8, 0.8, 0.8, 0.8],
		3019	pri => 0,
		3020	count => 1,
		3021	%arg,
		3022	};
		3023	}
		3024
		3025	$self->reorder;
		3026	}
		3027
		3028	sub reconfigure {
		3029	my ($self) = @_;
		3030
		3031	delete $_->{label}
		3032	for values %{ $self->{item} || {} };
		3033
		3034	$self->reorder;
		3035	$self->SUPER::reconfigure;
		3036	}
		3037
		3038	#############################################################################
		3039
		3040	package CFClient::UI::Root;
		3041
		3042	our @ISA = CFClient::UI::Container::;
		3043
		3044	use CFClient::OpenGL;
		3045
		3046	sub new {
		3047	my $class = shift;
		3048
		3049	$class->SUPER::new (
		3050	@_,
		3051	)
		3052	}
		3053
		3054	sub configure {
		3055	my ($self, $x, $y, $w, $h) = @_;
		3056
		3057	$self->{w} = $w;
		3058	$self->{h} = $h;
		3059	}
		3060
		3061	sub check_size {
		3062	my ($self) = @_;
		3063
		3064	$self->size_allocate ($self->{w}, $self->{h})
		3065	if $self->{w};
		3066	}
		3067
		3068	sub size_request {
		3069	my ($self) = @_;
		3070
		3071	($self->{w}, $self->{h})
		3072	}
		3073
		3074	sub size_allocate {
		3075	my ($self, $w, $h) = @_;
		3076
		3077	for my $child ($self->children) {
		3078	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
		3079
		3080	$X = $child->{req_x} > 0 ? $child->{req_x} : $w - $W - $child->{req_x} + 1
		3081	if exists $child->{req_x};
		3082
		3083	$Y = $child->{req_y} > 0 ? $child->{req_y} : $h - $H - $child->{req_y} + 1
		3084	if exists $child->{req_y};
		3085
		3086	$X = List::Util::max 0, List::Util::min $w - $W, int $X + 0.5;
		3087	$Y = List::Util::max 0, List::Util::min $h - $H, int $Y + 0.5;
		3088
		3089	$child->configure ($X, $Y, $W, $H);
		3090	}
		3091	}
		3092
		3093	sub coord2local {
		3094	my ($self, $x, $y) = @_;
		3095
		3096	($x, $y)
		3097	}
		3098
		3099	sub coord2global {
		3100	my ($self, $x, $y) = @_;
		3101
		3102	($x, $y)
		3103	}
		3104
		3105	sub update {
		3106	my ($self) = @_;
		3107
		3108	$self->check_size;
		3109	$::WANT_REFRESH++;
		3110	}
		3111
		3112	sub add {
		3113	my ($self, @children) = @_;
		3114
		3115	for (my @widgets = @children; my $w = pop @widgets; ) {
		3116	push @widgets, $w->children;
		3117	$w->{root} = $self;
		3118	$w->{visible} = 1;
		3119	}
		3120
		3121	for my $child (@children) {
		3122	$child->{is_toplevel} = 1;
		3123
		3124	# integerise window positions
		3125	$child->{x} = int $child->{x};
		3126	$child->{y} = int $child->{y};
		3127	}
		3128
		3129	$self->SUPER::add (@children);
		3130	}
		3131
		3132	sub remove {
		3133	my ($self, @children) = @_;
		3134
		3135	$self->SUPER::remove (@children);
		3136
		3137	while (@children) {
		3138	my $w = pop @children;
		3139	push @children, $w->children;
		3140	$w->set_invisible;
		3141	}
		3142	}
		3143
		3144	sub on_refresh {
		3145	my ($self, $id, $cb) = @_;
		3146
		3147	$self->{refresh_hook}{$id} = $cb;
		3148	}
		3149
		3150	sub on_post_alloc {
		3151	my ($self, $id, $cb) = @_;
		3152
		3153	$self->{post_alloc_hook}{$id} = $cb;
		3154	}
		3155
		3156	sub draw {
		3157	my ($self) = @_;
		3158
		3159	while ($self->{refresh_hook}) {
		3160	$_->()
		3161	for values %{delete $self->{refresh_hook}};
		3162	}
		3163
		3164	if ($self->{check_size}) {
		3165	my @queue = ([], []);
		3166
		3167	for (;;) {
		3168	if ($self->{check_size}) {
		3169	# heuristic: check containers last
		3170	push @{ $queue[ ! ! $_->isa ("CFClient::UI::Container") ] }, $_
		3171	for values %{delete $self->{check_size}}
		3172	}
		3173
		3174	my $widget = (pop @{ $queue[0] }) || (pop @{ $queue[1] }) || last;
		3175
		3176	my ($w, $h) = $widget->{user_w} && $widget->{user_h}
		3177	? @$widget{qw(user_w user_h)}
		3178	: $widget->size_request;
		3179
		3180	if (delete $widget->{force_alloc}
		3181	or $w != $widget->{req_w} or $h != $widget->{req_h}) {
		3182	Carp::confess "$widget: size_request is negative" if $w < 0 || $h < 0;#d#
		3183
		3184	$widget->{req_w} = $w;
		3185	$widget->{req_h} = $h;
		3186
		3187	$self->{size_alloc}{$widget} = [$widget, $widget->{w} || $w, $widget->{h} || $h];
		3188
		3189	$widget->{parent}->check_size
		3190	if $widget->{parent};
		3191	}
		3192	}
		3193	}
		3194
		3195	while ($self->{size_alloc}) {
		3196	for (values %{delete $self->{size_alloc}}) {
		3197	my ($widget, $w, $h) = @$_;
		3198
		3199	$w = 0 if $w < 0;
		3200	$h = 0 if $h < 0;
		3201
		3202	$widget->{w} = $w;
		3203	$widget->{h} = $h;
		3204	$widget->emit (size_allocate => $w, $h);
		3205	}
		3206	}
		3207
		3208	while ($self->{post_alloc_hook}) {
		3209	$_->()
		3210	for values %{delete $self->{post_alloc_hook}};
		3211	}
		3212
		3213	glViewport 0, 0, $::WIDTH, $::HEIGHT;
		3214	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
		3215	glClear GL_COLOR_BUFFER_BIT;
		3216
		3217	glMatrixMode GL_PROJECTION;
		3218	glLoadIdentity;
		3219	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
		3220	glMatrixMode GL_MODELVIEW;
		3221	glLoadIdentity;
		3222
		3223	$self->_draw;
		3224	}
		3225
		3226	#############################################################################
		3227
		3228	package CFClient::UI;
		3229
		3230	$ROOT = new CFClient::UI::Root;
		3231	$TOOLTIP = new CFClient::UI::Tooltip z => 900;
		3232
		3233	1
		3234

Diff Legend

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