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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.85 by elmex, Wed Apr 12 12:55:56 2006 UTC vs.
Revision 1.473 by root, Sun Jan 11 03:19:47 2009 UTC

1	package CFClient::UI;	1	package DC::UI;
2		2
		3	use utf8;
3	use strict;	4	use strict;
4		5
5	use Scalar::Util ();
6	use List::Util ();	6	use List::Util ();
7		7
8	use CFClient;	8	use DC;
		9	use DC::Pod;
		10	use DC::Texture;
9		11
10	our ($FOCUS, $HOVER, $GRAB); # various widgets	12	our ($FOCUS, $HOVER, $GRAB); # various widgets
11		13
12	our $TOPLEVEL;	14	our $LAYOUT;
		15	our $ROOT;
		16	our $TOOLTIP;
13	our $BUTTON_STATE;	17	our $BUTTON_STATE;
		18
		19	our %WIDGET; # all widgets, weak-referenced
		20
		21	our $TOOLTIP_WATCHER = EV::timer_ns 0, 0.03, sub {
		22	$_[0]->stop;
		23
		24	if (!$GRAB) {
		25	for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
		26	if (length $widget->{tooltip}) {
		27	if ($TOOLTIP->{owner} != $widget) {
		28	$TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
		29	$TOOLTIP->hide;
		30
		31	$TOOLTIP->{owner} = $widget;
		32	$TOOLTIP->{owner}->emit ("tooltip_show") if $TOOLTIP->{owner};
		33
		34	return if $ENV{CFPLUS_DEBUG} & 8;
		35
		36	$TOOLTIP->set_tooltip_from ($widget);
		37	$TOOLTIP->show;
		38	}
		39
		40	return;
		41	}
		42	}
		43	}
		44
		45	$TOOLTIP->hide;
		46	$TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
		47	delete $TOOLTIP->{owner};
		48	};
		49
		50	sub get_layout {
		51	my $layout;
		52
		53	for (grep { $_->{name} } values %WIDGET) {
		54	my $win = $layout->{$_->{name}} = { };
		55
		56	$win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
		57	$win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
		58	$win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
		59	$win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
		60
		61	$win->{show} = $_->{visible} && $_->{is_toplevel};
		62	}
		63
		64	$layout
		65	}
		66
		67	sub set_layout {
		68	my ($layout) = @_;
		69
		70	$LAYOUT = $layout;
		71	}
14		72
15	# class methods for events	73	# class methods for events
16	sub feed_sdl_key_down_event {	74	sub feed_sdl_key_down_event {
17	$FOCUS->key_down ($_[0]) if $FOCUS;	75	$FOCUS->emit (key_down => $_[0])
		76	if $FOCUS;
18	}	77	}
19		78
20	sub feed_sdl_key_up_event {	79	sub feed_sdl_key_up_event {
21	$FOCUS->key_up ($_[0]) if $FOCUS;	80	$FOCUS->emit (key_up => $_[0])
		81	if $FOCUS;
		82	}
		83
		84	sub check_hover {
		85	my ($widget) = @_;
		86
		87	if ($widget != $HOVER) {
		88	my $hover = $HOVER; $HOVER = $widget;
		89
		90	$hover->update if $hover && $hover->{can_hover};
		91	$HOVER->update if $HOVER && $HOVER->{can_hover};
		92
		93	$TOOLTIP_WATCHER->again;
		94	}
22	}	95	}
23		96
24	sub feed_sdl_button_down_event {	97	sub feed_sdl_button_down_event {
25	my ($ev) = @_;	98	my ($ev) = @_;
26	my ($x, $y) = ($ev->motion_x, $ev->motion_y);	99	my ($x, $y) = ($ev->{x}, $ev->{y});
27		100
28	if (!$BUTTON_STATE) {	101	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
		102
		103	unless ($GRAB) {
29	my $widget = $TOPLEVEL->find_widget ($x, $y);	104	my $widget = $ROOT->find_widget ($x, $y);
30		105
31	$GRAB = $widget;	106	$GRAB = $widget;
32	$GRAB->update if $GRAB;	107	$GRAB->update if $GRAB;
33	}
34		108
35	$BUTTON_STATE |= 1 << ($ev->button - 1);	109	$TOOLTIP_WATCHER->invoke;
		110	}
36		111
37	$GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB;	112	if ($GRAB) {
		113	if ($ev->{button} == 4 || $ev->{button} == 5) {
		114	# mousewheel
		115	my $delta = $ev->{button} * 2 - 9;
		116	my $shift = $ev->{mod} & DC::KMOD_SHIFT;
		117
		118	$ev->{dx} = $shift ? $delta : 0;
		119	$ev->{dy} = $shift ? 0 : $delta;
		120
		121	$GRAB->emit (mouse_wheel => $ev);
		122	} else {
		123	$GRAB->emit (button_down => $ev)
		124	}
		125	}
38	}	126	}
39		127
40	sub feed_sdl_button_up_event {	128	sub feed_sdl_button_up_event {
41	my ($ev) = @_;	129	my ($ev) = @_;
42	my ($x, $y) = ($ev->motion_x, $ev->motion_y);
43		130
44	my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y);	131	my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
45		132
46	$BUTTON_STATE &= ~(1 << ($ev->button - 1));	133	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
47		134
48	$GRAB->button_up ($ev, $GRAB->translate ($x, $y)) if $GRAB;	135	$GRAB->emit (button_up => $ev)
		136	if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
49		137
50	if (!$BUTTON_STATE) {	138	unless ($BUTTON_STATE) {
51	my $grab = $GRAB; undef $GRAB;	139	my $grab = $GRAB; undef $GRAB;
52	$grab->update if $grab;	140	$grab->update if $grab;
53	$GRAB->update if $GRAB;	141	$GRAB->update if $GRAB;
		142
		143	check_hover $widget;
		144	$TOOLTIP_WATCHER->invoke;
54	}	145	}
55	}	146	}
56		147
57	sub feed_sdl_motion_event {	148	sub feed_sdl_motion_event {
58	my ($ev) = @_;	149	my ($ev) = @_;
59	my ($x, $y) = ($ev->motion_x, $ev->motion_y);	150	my ($x, $y) = ($ev->{x}, $ev->{y});
60		151
61	my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y);	152	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
62		153
63	if ($widget != $HOVER) {	154	check_hover $widget;
64	my $hover = $HOVER; $HOVER = $widget;
65		155
66	$hover->update if $hover;	156	$HOVER->emit (mouse_motion => $ev)
67	$HOVER->update if $HOVER;	157	if $HOVER;
68	}	158	}
69		159
70	$HOVER->mouse_motion ($ev, $HOVER->translate ($x, $y)) if $HOVER;	160	# convert position array to integers
		161	sub harmonize {
		162	my ($vals) = @_;
		163
		164	my $rem = 0;
		165
		166	for (@$vals) {
		167	my $i = int $_ + $rem;
		168	$rem += $_ - $i;
		169	$_ = $i;
		170	}
		171	}
		172
		173	sub full_refresh {
		174	# make a copy, otherwise for complains about freed values.
		175	my @widgets = values %WIDGET;
		176
		177	$_->update
		178	for @widgets;
		179	}
		180
		181	sub reconfigure_widgets {
		182	# make a copy, otherwise C<for> complains about freed values.
		183	my @widgets = values %WIDGET;
		184
		185	$_->reconfigure
		186	for @widgets;
		187	}
		188
		189	# call when resolution changes etc.
		190	sub rescale_widgets {
		191	my ($sx, $sy) = @_;
		192
		193	for my $widget (values %WIDGET) {
		194	if ($widget->{is_toplevel} || $widget->{c_rescale}) {
		195	$widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
		196	$widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
		197
		198	$widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
		199	$widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
		200	$widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
		201	$widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
		202	$widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
		203	$widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
		204
		205	$widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
		206	$widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
		207
		208	}
		209	}
		210
		211	reconfigure_widgets;
71	}	212	}
72		213
73	#############################################################################	214	#############################################################################
74		215
		216	package DC::UI::Event;
		217
		218	sub xy {
		219	$_[1]->coord2local ($_[0]{x}, $_[0]{y})
		220	}
		221
		222	#############################################################################
		223
75	package CFClient::UI::Base;	224	package DC::UI::Base;
76		225
77	use strict;	226	use strict;
78		227
79	use SDL::OpenGL;	228	use DC::OpenGL;
80		229
81	sub new {	230	sub new {
82	my $class = shift;	231	my $class = shift;
83		232
84	my $self = bless {	233	my $self = bless {
85	x => 0,	234	x => "center",
86	y => 0,	235	y => "center",
87	z => 0,	236	z => 0,
88	w => -1,	237	w => undef,
89	h => -1,	238	h => undef,
		239	can_events => 1,
90	@_	240	@_
91	}, $class;	241	}, $class;
92		242
		243	DC::weaken ($DC::UI::WIDGET{$self+0} = $self);
		244
93	for (keys %$self) {	245	for (keys %$self) {
94	if (/^connect_(.*)$/) {	246	if (/^on_(.*)$/) {
95	$self->connect ($1 => delete $self->{$_});	247	$self->connect ($1 => delete $self->{$_});
96	}	248	}
97	}	249	}
98		250
		251	if (my $layout = $DC::UI::LAYOUT->{$self->{name}}) {
		252	$self->{x} = $layout->{x} * $DC::UI::ROOT->{alloc_w} if exists $layout->{x};
		253	$self->{y} = $layout->{y} * $DC::UI::ROOT->{alloc_h} if exists $layout->{y};
		254	$self->{force_w} = $layout->{w} * $DC::UI::ROOT->{alloc_w} if exists $layout->{w};
		255	$self->{force_h} = $layout->{h} * $DC::UI::ROOT->{alloc_h} if exists $layout->{h};
		256
		257	$self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
		258	$self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
		259
		260	$self->show if $layout->{show};
		261	}
		262
99	$self	263	$self
100	}	264	}
101		265
		266	sub destroy {
		267	my ($self) = @_;
		268
		269	$self->hide;
		270	$self->emit ("destroy");
		271	%$self = ();
		272	}
		273
		274	sub TO_JSON {
		275	{ "\fw" => $_[0]{s_id} }
		276	}
		277
		278	sub show {
		279	my ($self) = @_;
		280
		281	return if $self->{parent};
		282
		283	$DC::UI::ROOT->add ($self);
		284	}
		285
		286	sub set_visible {
		287	my ($self) = @_;
		288
		289	return if $self->{visible};
		290
		291	$self->{parent} && $self->{parent}{root}#d#
		292	or return ::clienterror ("set_visible called without parent ($self->{parent}) or root\n" => 1);
		293
		294	$self->{root} = $self->{parent}{root};
		295	$self->{visible} = $self->{parent}{visible} + 1;
		296
		297	$self->emit (visibility_change => 1);
		298
		299	$self->realloc if !exists $self->{req_w};
		300
		301	$_->set_visible for $self->visible_children;
		302	}
		303
		304	sub set_invisible {
		305	my ($self) = @_;
		306
		307	return unless $self->{visible};
		308
		309	$_->set_invisible for $self->children;
		310
		311	delete $self->{visible};
		312	delete $self->{root};
		313
		314	undef $GRAB if $GRAB == $self;
		315	undef $HOVER if $HOVER == $self;
		316
		317	$DC::UI::TOOLTIP_WATCHER->invoke
		318	if $TOOLTIP->{owner} == $self;
		319
		320	$self->emit ("focus_out");
		321	$self->emit (visibility_change => 0);
		322	}
		323
		324	sub set_visibility {
		325	my ($self, $visible) = @_;
		326
		327	return if $self->{visible} == $visible;
		328
		329	$visible ? $self->show
		330	: $self->hide;
		331	}
		332
		333	sub toggle_visibility {
		334	my ($self) = @_;
		335
		336	$self->{visible}
		337	? $self->hide
		338	: $self->show;
		339	}
		340
		341	sub hide {
		342	my ($self) = @_;
		343
		344	$self->set_invisible;
		345
		346	# extra $parent copy for 5.8.8+ bug workaround
		347	# (otherwise $_[0] in remove gets freed
		348	if (my $parent = $self->{parent}) {
		349	$parent->remove ($self);
		350	}
		351	}
		352
102	sub move {	353	sub move_abs {
103	my ($self, $x, $y, $z) = @_;	354	my ($self, $x, $y, $z) = @_;
104	$self->{x} = $x;	355
105	$self->{y} = $y;	356	$self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
		357	$self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
106	$self->{z} = $z if defined $z;	358	$self->{z} = $z if defined $z;
107	}
108		359
109	sub needs_redraw {	360	$self->update;
		361	}
		362
		363	sub set_size {
		364	my ($self, $w, $h) = @_;
		365
		366	$self->{force_w} = $w;
		367	$self->{force_h} = $h;
		368
		369	$self->realloc;
		370	}
		371
		372	# traverse the widget chain up to find the maximum "physical" size constraints
		373	sub get_max_wh {
		374	my ($self) = @_;
		375
		376	my ($w, $h) = @$self{qw(max_w max_h)};
		377
		378	if ($w <= 0 || $h <= 0) {
		379	my ($mw, $mh) = $self->{parent}
		380	? $self->{parent}->get_max_wh
		381	: ($::WIDTH, $::HEIGHT);
		382
		383	$w = $mw if $w <= 0;
		384	$h = $mh if $h <= 0;
110	0	385	}
		386
		387	($w, $h)
111	}	388	}
112		389
113	sub size_request {	390	sub size_request {
114	require Carp;	391	require Carp;
115	Carp::confess "size_request is abtract";	392	Carp::confess "size_request is abstract";
116	}	393	}
117		394
118	sub _size_allocate {	395	sub baseline_shift {
		396	0
		397	}
		398
		399	sub configure {
119	my ($self, $x, $y, $w, $h) = @_;	400	my ($self, $x, $y, $w, $h) = @_;
120		401
		402	if ($self->{aspect}) {
		403	my ($ow, $oh) = ($w, $h);
		404
		405	$w = List::Util::min $w, DC::ceil $h * $self->{aspect};
		406	$h = List::Util::min $h, DC::ceil $w / $self->{aspect};
		407
		408	# use alignment to adjust x, y
		409
		410	$x += int 0.5 * ($ow - $w);
		411	$y += int 0.5 * ($oh - $h);
		412	}
		413
		414	if ($self->{x} ne $x || $self->{y} ne $y) {
121	$self->{x} = $x;	415	$self->{x} = $x;
122	$self->{y} = $y;	416	$self->{y} = $y;
		417	$self->update;
		418	}
123		419
124	return unless $self->{w} != $w || $self->{h} != $h;	420	if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
		421	return unless $self->{visible};
125		422
126	$self->{w} = $w;	423	$self->{alloc_w} = $w;
127	$self->{h} = $h;	424	$self->{alloc_h} = $h;
128		425
		426	$self->{root}{size_alloc}{$self+0} = $self;
129	1	427	}
130	}	428	}
131		429
132	sub size_allocate {	430	sub children {
		431	# nop
		432	}
		433
		434	sub visible_children {
		435	$_[0]->children
		436	}
		437
		438	sub set_max_size {
133	my ($self, $x, $y, $w, $h) = @_;	439	my ($self, $w, $h) = @_;
134		440
135	$self->_size_allocate ($x, $y, $w, $h);	441	$self->{max_w} = int $w if defined $w;
		442	$self->{max_h} = int $h if defined $h;
		443
		444	$self->realloc;
		445	}
		446
		447	sub set_tooltip {
		448	my ($self, $tooltip) = @_;
		449
		450	$tooltip =~ s/^\s+//;
		451	$tooltip =~ s/\s+$//;
		452
		453	return if $self->{tooltip} eq $tooltip;
		454
		455	$self->{tooltip} = $tooltip;
		456
		457	if ($DC::UI::TOOLTIP->{owner} == $self) {
		458	delete $DC::UI::TOOLTIP->{owner};
		459	$DC::UI::TOOLTIP_WATCHER->invoke;
		460	}
136	}	461	}
137		462
138	# translate global coordinates to local coordinate system	463	# translate global coordinates to local coordinate system
139	sub translate {	464	sub coord2local {
140	my ($self, $x, $y) = @_;	465	my ($self, $x, $y) = @_;
141		466
		467	return (undef, undef) unless $self->{parent};
		468
142	$self->{parent}->translate ($x - $self->{x}, $y - $self->{y});	469	$self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
143	}	470	}
144		471
		472	# translate local coordinates to global coordinate system
		473	sub coord2global {
		474	my ($self, $x, $y) = @_;
		475
		476	return (undef, undef) unless $self->{parent};
		477
		478	$self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
		479	}
		480
145	sub focus_in {	481	sub invoke_focus_in {
146	my ($self) = @_;	482	my ($self) = @_;
147		483
148	return if $FOCUS == $self;	484	return if $FOCUS == $self;
		485	return unless $self->{can_focus};
149		486
150	my $focus = $FOCUS; $FOCUS = $self;	487	$FOCUS = $self;
151	$focus->update if $focus;
152	$FOCUS->update;
153	}
154		488
		489	$self->update;
		490
		491	0
		492	}
		493
155	sub focus_out {	494	sub invoke_focus_out {
156	my ($self) = @_;	495	my ($self) = @_;
157		496
158	return unless $FOCUS == $self;	497	return unless $FOCUS == $self;
159		498
160	my $focus = $FOCUS; undef $FOCUS;	499	undef $FOCUS;
161	$focus->update if $focus; #?
162	}
163		500
		501	$self->update;
		502
		503	$::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
		504	unless $FOCUS;
		505
		506	0
		507	}
		508
		509	sub grab_focus {
		510	my ($self) = @_;
		511
		512	$FOCUS->emit ("focus_out") if $FOCUS;
		513	$self->emit ("focus_in");
		514	}
		515
164	sub mouse_motion { }	516	sub invoke_mouse_motion { 0 }
165	sub button_up { }	517	sub invoke_button_up { 0 }
166	sub key_down { }	518	sub invoke_key_down { 0 }
167	sub key_up { }	519	sub invoke_key_up { 0 }
		520	sub invoke_mouse_wheel { 0 }
168		521
169	sub button_down {	522	sub invoke_button_down {
170	my ($self, $ev, $x, $y) = @_;	523	my ($self, $ev, $x, $y) = @_;
171		524
172	$self->focus_in;	525	$self->grab_focus;
173	}
174		526
175	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }	527	0
176	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }	528	}
177	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
178	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
179	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
180		529
		530	sub connect {
		531	my ($self, $signal, $cb) = @_;
		532
		533	push @{ $self->{signal_cb}{$signal} }, $cb;
		534
		535	defined wantarray and DC::guard {
		536	@{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
		537	@{ $self->{signal_cb}{$signal} };
		538	}
		539	}
		540
		541	sub disconnect_all {
		542	my ($self, $signal) = @_;
		543
		544	delete $self->{signal_cb}{$signal};
		545	}
		546
		547	my %has_coords = (
		548	button_down => 1,
		549	button_up => 1,
		550	mouse_motion => 1,
		551	mouse_wheel => 1,
		552	);
		553
		554	sub emit {
		555	my ($self, $signal, @args) = @_;
		556
		557	# I do not really like this solution, but I do not like duplication
		558	# and needlessly verbose code, either.
		559	my @append
		560	= $has_coords{$signal}
		561	? $args[0]->xy ($self)
		562	: ();
		563
		564	#warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
		565
		566	for my $cb (
		567	@{$self->{signal_cb}{$signal} || []}, # before
		568	($self->can ("invoke_$signal") || sub { 1 }), # closure
		569	) {
		570	return $cb->($self, @args, @append) || next;
		571	}
		572
		573	# parent
		574	$self->{parent} && $self->{parent}->emit ($signal, @args)
		575	}
		576
		577	#sub find_widget {
		578	# in .xs
		579
		580	sub set_parent {
		581	my ($self, $parent) = @_;
		582
		583	DC::weaken ($self->{parent} = $parent);
		584	$self->set_visible if $parent->{visible};
		585	}
		586
		587	sub realloc {
		588	my ($self) = @_;
		589
		590	if ($self->{visible}) {
		591	return if $self->{root}{realloc}{$self+0};
		592
		593	$self->{root}{realloc}{$self+0} = $self;
		594	$self->{root}->update;
		595	} else {
		596	delete $self->{req_w};
		597	delete $self->{req_h};
		598	}
		599	}
		600
		601	sub update {
		602	my ($self) = @_;
		603
		604	$self->{parent}->update
		605	if $self->{parent};
		606	}
		607
		608	sub reconfigure {
		609	my ($self) = @_;
		610
		611	$self->realloc;
		612	$self->update;
		613	}
		614
		615	# using global variables seems a bit hacky, but passing through all drawing
		616	# functions seems pointless.
		617	our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
		618
181	sub draw {	619	#sub draw {
182	my ($self) = @_;	620	#CFPlus.xs
183		621
184	return unless $self->{h} && $self->{w};	622	sub _draw {
		623	my ($self) = @_;
185		624
186	glPushMatrix;	625	warn "no draw defined for $self\n";
187	glTranslate $self->{x}, $self->{y}, 0;	626	}
188	$self->_draw;
189	glPopMatrix;
190		627
191	if ($self == $HOVER) {	628	sub DESTROY {
		629	my ($self) = @_;
		630
		631	return if DC::in_destruct;
		632
		633	local $@;
		634	eval { $self->destroy };
		635	warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
		636
		637	delete $WIDGET{$self+0};
		638	}
		639
		640	#############################################################################
		641
		642	package DC::UI::DrawBG;
		643
		644	our @ISA = DC::UI::Base::;
		645
		646	use strict;
		647	use DC::OpenGL;
		648
		649	sub new {
		650	my $class = shift;
		651
		652	$class->SUPER::new (
		653	#bg => [0, 0, 0, 0.2],
		654	#active_bg => [1, 1, 1, 0.5],
		655	@_
		656	)
		657	}
		658
		659	sub _draw {
		660	my ($self) = @_;
		661
		662	my $color = $FOCUS == $self && $self->{active_bg}
		663	? $self->{active_bg}
		664	: $self->{bg};
		665
		666	if ($color && (@$color < 4 || $color->[3])) {
192	my ($x, $y) = @$self{qw(x y)};	667	my ($w, $h) = @$self{qw(w h)};
193		668
194	glColor 0, 0, 1, 0.2;
195	glEnable GL_BLEND;	669	glEnable GL_BLEND;
196	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	670	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
197	glBegin GL_QUADS;	671	glColor_premultiply @$color;
198	glVertex $x , $y;	672	glRect 0, 0, $w, $h;
199	glVertex $x + $self->{w}, $y;
200	glVertex $x + $self->{w}, $y + $self->{h};
201	glVertex $x , $y + $self->{h};
202	glEnd;
203	glDisable GL_BLEND;	673	glDisable GL_BLEND;
204	}	674	}
205	}	675	}
206		676
		677	#############################################################################
		678
		679	package DC::UI::Empty;
		680
		681	our @ISA = DC::UI::Base::;
		682
		683	sub new {
		684	my ($class, %arg) = @_;
		685	$class->SUPER::new (can_events => 0, %arg);
		686	}
		687
		688	sub size_request {
		689	my ($self) = @_;
		690
		691	($self->{w} + 0, $self->{h} + 0)
		692	}
		693
207	sub _draw {	694	sub draw { }
		695
		696	#############################################################################
		697
		698	package DC::UI::Container;
		699
		700	our @ISA = DC::UI::Base::;
		701
		702	sub new {
		703	my ($class, %arg) = @_;
		704
		705	my $children = delete $arg{children};
		706
		707	my $self = $class->SUPER::new (
		708	children => [],
		709	can_events => 0,
		710	%arg,
		711	);
		712
		713	$self->add (@$children)
		714	if $children && @$children;
		715
		716	$self
		717	}
		718
		719	sub realloc {
		720	my ($self) = @_;
		721
		722	$self->{force_realloc} = 1;
		723	$self->{force_size_alloc} = 1;
		724	$self->SUPER::realloc;
		725	}
		726
		727	sub add {
208	my ($self) = @_;	728	my ($self, @widgets) = @_;
209		729
210	warn "no draw defined for $self\n";	730	$_->set_parent ($self)
		731	for @widgets;
		732
		733	# TODO: only do this in widgets that need it, e.g. root, fixed
		734	use sort 'stable';
		735
		736	$self->{children} = [
		737	sort { $a->{z} <=> $b->{z} }
		738	@{$self->{children}}, @widgets
		739	];
		740
		741	$self->realloc;
		742
		743	$self->emit (c_add => \@widgets);
		744
		745	map $_+0, @widgets
		746	}
		747
		748	sub children {
		749	@{ $_[0]{children} }
		750	}
		751
		752	sub remove {
		753	my ($self, @widgets) = @_;
		754
		755	$self->emit (c_remove => \@widgets);
		756
		757	for my $child (@widgets) {
		758	delete $child->{parent};
		759	$child->hide;
		760	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
		761	}
		762
		763	$self->realloc;
		764	}
		765
		766	sub clear {
		767	my ($self) = @_;
		768
		769	my $children = $self->{children};
		770	$self->{children} = [];
		771
		772	for (@$children) {
		773	delete $_->{parent};
		774	$_->hide;
		775	}
		776
		777	$self->realloc;
211	}	778	}
212		779
213	sub find_widget {	780	sub find_widget {
214	my ($self, $x, $y) = @_;	781	my ($self, $x, $y) = @_;
215		782
216	return $self	783	$x -= $self->{x};
217	if $x >= $self->{x} && $x < $self->{x} + $self->{w}	784	$y -= $self->{y};
218	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
219		785
220	()	786	my $res;
221	}
222		787
223	sub set_parent {	788	for (reverse $self->visible_children) {
		789	$res = $_->find_widget ($x, $y)
		790	and return $res;
		791	}
		792
		793	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		794	}
		795
		796	sub _draw {
224	my ($self, $par) = @_;	797	my ($self) = @_;
225		798
226	$self->{parent} = $par;	799	$_->draw for $self->visible_children;
227	Scalar::Util::weaken $self->{parent};
228	}	800	}
229		801
230	sub get_parent {	802	#############################################################################
231	$_[0]->{parent}	803
		804	package DC::UI::Bin;
		805
		806	our @ISA = DC::UI::Container::;
		807
		808	sub new {
		809	my ($class, %arg) = @_;
		810
		811	my $child = (delete $arg{child}) || new DC::UI::Empty::;
		812
		813	$class->SUPER::new (children => [$child], %arg)
		814	}
		815
		816	sub add {
		817	my ($self, $child) = @_;
		818
		819	$self->clear;
		820	$self->SUPER::add ($child);
		821	}
		822
		823	sub remove {
		824	my ($self, $widget) = @_;
		825
		826	$self->SUPER::remove ($widget);
		827
		828	$self->{children} = [new DC::UI::Empty]
		829	unless @{$self->{children}};
		830	}
		831
		832	sub child { $_[0]->{children}[0] }
		833
		834	sub size_request {
		835	$_[0]{children}[0]->size_request
		836	}
		837
		838	sub invoke_size_allocate {
		839	my ($self, $w, $h) = @_;
		840
		841	$self->{children}[0]->configure (0, 0, $w, $h);
		842
		843	1
		844	}
		845
		846	#############################################################################
		847	# back-buffered drawing area
		848
		849	package DC::UI::Window;
		850
		851	our @ISA = DC::UI::Bin::;
		852
		853	use DC::OpenGL;
		854
		855	sub new {
		856	my ($class, %arg) = @_;
		857
		858	my $self = $class->SUPER::new (%arg);
232	}	859	}
233		860
234	sub update {	861	sub update {
235	my ($self) = @_;	862	my ($self) = @_;
236		863
237	$self->{parent}->update	864	$ROOT->on_post_alloc ($self => sub { $self->render_child });
238	if $self->{parent};	865	$self->SUPER::update;
239	}	866	}
240		867
241	sub connect {	868	sub invoke_size_allocate {
242	my ($self, $signal, $cb) = @_;	869	my ($self, $w, $h) = @_;
243		870
244	push @{ $self->{cb}{$signal} }, $cb;
245	}
246
247	sub emit {
248	my ($self, $signal, @args) = @_;
249
250	$_->($self, @args)
251	for @{$self->{cb}{$signal} || []};
252	}
253
254	sub DESTROY {
255	my ($self) = @_;
256
257	#$self->deactivate;	871	$self->update;
		872
		873	$self->SUPER::invoke_size_allocate ($w, $h)
		874	}
		875
		876	sub _render {
		877	my ($self) = @_;
		878
		879	$self->{children}[0]->draw;
		880	}
		881
		882	sub render_child {
		883	my ($self) = @_;
		884
		885	$self->{texture} = new_from_opengl DC::Texture $self->{w}, $self->{h}, sub {
		886	glClearColor 0, 0, 0, 0;
		887	glClear GL_COLOR_BUFFER_BIT;
		888
		889	{
		890	package DC::UI::Base;
		891
		892	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		893	(0, 0, $self->{w}, $self->{h});
		894
		895	$self->_render;
		896	}
		897	};
		898	}
		899
		900	sub _draw {
		901	my ($self) = @_;
		902
		903	my $tex = $self->{texture}
		904	or return;
		905
		906	glEnable GL_TEXTURE_2D;
		907	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		908	glColor 0, 0, 0, 1;
		909
		910	$tex->draw_quad_alpha_premultiplied (0, 0);
		911
		912	glDisable GL_TEXTURE_2D;
258	}	913	}
259		914
260	#############################################################################	915	#############################################################################
261		916
262	package CFClient::UI::DrawBG;	917	package DC::UI::ViewPort;
263		918
264	our @ISA = CFClient::UI::Base::;	919	use List::Util qw(min max);
265		920
266	use strict;	921	our @ISA = DC::UI::Window::;
267	use SDL::OpenGL;
268		922
269	sub new {	923	sub new {
270	my $class = shift;	924	my $class = shift;
271		925
272	# range [value, low, high, page]
273
274	$class->SUPER::new (	926	$class->SUPER::new (
275	bg => [0, 0, 0, 0.2],	927	scroll_x => 0,
276	active_bg => [1, 1, 1, 0.5],	928	scroll_y => 1,
277	@_	929	@_,
278	)	930	)
279	}	931	}
280		932
281	sub _draw {	933	sub size_request {
		934	my ($self) = @_;
		935
		936	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		937
		938	$w = 1 if $self->{scroll_x};
		939	$h = 1 if $self->{scroll_y};
		940
		941	($w, $h)
		942	}
		943
		944	sub invoke_size_allocate {
282	my ($self) = @_;	945	my ($self, $w, $h) = @_;
283		946
284	my ($w, $h) = @$self{qw(w h)};	947	my $child = $self->child;
285		948
286	glEnable GL_BLEND;	949	$w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
287	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	950	$h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
288	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
289		951
290	glBegin GL_QUADS;	952	$self->child->configure (0, 0, $w, $h);
291	glVertex 0 , 0;	953	$self->update;
292	glVertex 0 , $h;
293	glVertex $w, $h;
294	glVertex $w, 0;
295	glEnd;
296		954
297	glDisable GL_BLEND;	955	1
		956	}
		957
		958	sub set_offset {
		959	my ($self, $x, $y) = @_;
		960
		961	my $x = max 0, min $self->child->{w} - $self->{w}, int $x;
		962	my $y = max 0, min $self->child->{h} - $self->{h}, int $y;
		963
		964	if ($x != $self->{view_x} or $y != $self->{view_y}) {
		965	$self->{view_x} = $x;
		966	$self->{view_y} = $y;
		967
		968	$self->emit (changed => $x, $y);
		969	$self->update;
		970	}
		971	}
		972
		973	sub set_center {
		974	my ($self, $x, $y) = @_;
		975
		976	$self->set_offset ($x - $self->{w} * .5, $y - $self->{h} * .5);
		977	}
		978
		979	sub make_visible {
		980	my ($self, $x, $y, $border) = @_;
		981
		982	if ( $x < $self->{view_x} + $self->{w} * $border
		983	|| $x > $self->{view_x} + $self->{w} * (1 - $border)
		984	|| $y < $self->{view_y} + $self->{h} * $border
		985	|| $y > $self->{view_y} + $self->{h} * (1 - $border)
		986	) {
		987	$self->set_center ($x, $y);
		988	}
		989	}
		990
		991	# hmm, this does not work for topleft of $self... but we should not ask for that
		992	sub coord2local {
		993	my ($self, $x, $y) = @_;
		994
		995	$self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
		996	}
		997
		998	sub coord2global {
		999	my ($self, $x, $y) = @_;
		1000
		1001	$x = List::Util::min $self->{w}, $x - $self->{view_x};
		1002	$y = List::Util::min $self->{h}, $y - $self->{view_y};
		1003
		1004	$self->SUPER::coord2global ($x, $y)
		1005	}
		1006
		1007	sub find_widget {
		1008	my ($self, $x, $y) = @_;
		1009
		1010	if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
		1011	&& $y >= $self->{y} && $y < $self->{y} + $self->{h}
		1012	) {
		1013	$self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
		1014	} else {
		1015	$self->DC::UI::Base::find_widget ($x, $y)
		1016	}
		1017	}
		1018
		1019	sub _render {
		1020	my ($self) = @_;
		1021
		1022	local $DC::UI::Base::draw_x = $DC::UI::Base::draw_x - $self->{view_x};
		1023	local $DC::UI::Base::draw_y = $DC::UI::Base::draw_y - $self->{view_y};
		1024
		1025	DC::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
		1026
		1027	$self->SUPER::_render;
298	}	1028	}
299		1029
300	#############################################################################	1030	#############################################################################
301		1031
302	package CFClient::UI::Empty;	1032	package DC::UI::ScrolledWindow;
303		1033
304	our @ISA = CFClient::UI::Base::;	1034	our @ISA = DC::UI::Table::;
305
306	sub size_request {
307	(0, 0)
308	}
309
310	sub draw { }
311
312	#############################################################################
313
314	package CFClient::UI::Container;
315
316	our @ISA = CFClient::UI::Base::;
317		1035
318	sub new {	1036	sub new {
319	my ($class, %arg) = @_;	1037	my ($class, %arg) = @_;
320		1038
321	my $children = delete $arg{children} || [];	1039	my $child = delete $arg{child};
322		1040
323	my $self = $class->SUPER::new (children => [], %arg);	1041	my $self;
324	$self->add ($_) for @$children;	1042
		1043	my $hslider = new DC::UI::Slider
		1044	c_col => 0,
		1045	c_row => 1,
		1046	vertical => 0,
		1047	range => [0, 0, 1, 0.01], # HACK fix
		1048	on_changed => sub {
		1049	$self->{hpos} = $_[1];
		1050	$self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
		1051	},
		1052	;
		1053
		1054	my $vslider = new DC::UI::Slider
		1055	c_col => 1,
		1056	c_row => 0,
		1057	vertical => 1,
		1058	range => [0, 0, 1, 0.01], # HACK fix
		1059	on_changed => sub {
		1060	$self->{vpos} = $_[1];
		1061	$self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
		1062	},
		1063	;
		1064
		1065	$self = $class->SUPER::new (
		1066	scroll_x => 0,
		1067	scroll_y => 1,
		1068	can_events => 1,
		1069	hslider => $hslider,
		1070	vslider => $vslider,
		1071	col_expand => [1, 0],
		1072	row_expand => [1, 0],
		1073	%arg,
		1074	);
		1075
		1076	$self->{vp} = new DC::UI::ViewPort
		1077	c_col => 0,
		1078	c_row => 0,
		1079	expand => 1,
		1080	scroll_x => $self->{scroll_x},
		1081	scroll_y => $self->{scroll_y},
		1082	on_changed => sub {
		1083	my ($vp, $x, $y) = @_;
		1084
		1085	$vp->{parent}{hslider}->set_value ($x);
		1086	$vp->{parent}{vslider}->set_value ($y);
		1087
		1088	0
		1089	},
		1090	on_size_allocate => sub {
		1091	my ($vp, $w, $h) = @_;
		1092	$vp->{parent}->update_slider;
		1093	0
		1094	},
		1095	;
		1096
		1097	$self->SUPER::add ($self->{vp});
		1098
		1099	$self->add ($child) if $child;
325		1100
326	$self	1101	$self
327	}	1102	}
328		1103
329	sub add {	1104	sub add {
330	my ($self, $chld) = @_;
331
332	$chld->set_parent ($self);
333
334	$self->{children} = [
335	sort { $a->{z} <=> $b->{z} }
336	@{$self->{children}}, $chld
337	];
338
339	$self->{w} = $self->{h} = -1;
340	$self->update;
341	}
342
343	sub remove {
344	my ($self, $widget) = @_;	1105	my ($self, $widget) = @_;
345		1106
346	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];	1107	$self->{vp}->add ($self->{child} = $widget);
347
348	$self->size_allocate (0, 0, $self->{w}, $self->{h});
349	}	1108	}
350		1109
351	sub find_widget {	1110	sub set_offset { shift->{vp}->set_offset (@_) }
		1111	sub set_center { shift->{vp}->set_center (@_) }
		1112	sub make_visible { shift->{vp}->make_visible (@_) }
		1113
		1114	sub update_slider {
		1115	my ($self) = @_;
		1116
		1117	my $child = ($self->{vp} or return)->child;
		1118
		1119	if ($self->{scroll_x}) {
		1120	my ($w1, $w2) = ($child->{req_w}, $self->{vp}{w});
		1121	$self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
		1122
		1123	my $visible = $w1 > $w2;
		1124	if ($visible != $self->{hslider_visible}) {
		1125	$self->{hslider_visible} = $visible;
		1126	$visible ? $self->SUPER::add ($self->{hslider})
		1127	: $self->SUPER::remove ($self->{hslider});
		1128	}
		1129	}
		1130
		1131	if ($self->{scroll_y}) {
		1132	my ($h1, $h2) = ($child->{req_h}, $self->{vp}{h});
		1133	$self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
		1134
		1135	my $visible = $h1 > $h2;
		1136	if ($visible != $self->{vslider_visible}) {
		1137	$self->{vslider_visible} = $visible;
		1138	$visible ? $self->SUPER::add ($self->{vslider})
		1139	: $self->SUPER::remove ($self->{vslider});
		1140	}
		1141	}
		1142	}
		1143
		1144	sub start_dragging {
		1145	my ($self, $ev) = @_;
		1146
		1147	$self->grab_focus;
		1148
		1149	my $ox = $self->{vp}{view_x};
		1150	my $oy = $self->{vp}{view_y};
		1151
		1152	$self->{motion} = sub {
		1153	my ($ev, $x, $y) = @_;
		1154
		1155	$ox -= $ev->{xrel};
		1156	$oy -= $ev->{yrel};
		1157
		1158	$self->{vp}->set_offset ($ox, $oy);
		1159	};
		1160	}
		1161
		1162	sub invoke_mouse_wheel {
		1163	my ($self, $ev) = @_;
		1164
		1165	$self->{vslider}->emit (mouse_wheel => $ev) if $self->{vslider_visible};
		1166	$self->{hslider}->emit (mouse_wheel => $ev) if $self->{hslider_visible};
		1167
		1168	1
		1169	}
		1170
		1171	sub invoke_button_down {
		1172	my ($self, $ev, $x, $y) = @_;
		1173
		1174	if ($ev->{button} == 2) {
		1175	$self->start_dragging ($ev);
		1176	return 1;
		1177	}
		1178
		1179	0
		1180	}
		1181
		1182	sub invoke_button_up {
		1183	my ($self, $ev, $x, $y) = @_;
		1184
		1185	if (delete $self->{motion}) {
		1186	return 1;
		1187	}
		1188
		1189	0
		1190	}
		1191
		1192	sub invoke_mouse_motion {
		1193	my ($self, $ev, $x, $y) = @_;
		1194
		1195	if ($self->{motion}) {
		1196	$self->{motion}->($ev, $x, $y);
		1197	return 1;
		1198	}
		1199
		1200	0
		1201	}
		1202
		1203	sub invoke_size_allocate {
352	my ($self, $x, $y) = @_;	1204	my ($self, $w, $h) = @_;
353		1205
354	$x -= $self->{x};	1206	$self->update_slider;
355	$y -= $self->{y};	1207	$self->SUPER::invoke_size_allocate ($w, $h)
		1208	}
356		1209
357	my $res;	1210	#############################################################################
358		1211
359	for (reverse @{ $self->{children} }) {	1212	package DC::UI::Frame;
360	$res = $_->find_widget ($x, $y)	1213
361	and return $res;	1214	our @ISA = DC::UI::Bin::;
		1215
		1216	use DC::OpenGL;
		1217
		1218	sub new {
		1219	my $class = shift;
		1220
		1221	$class->SUPER::new (
		1222	bg => undef,
		1223	@_,
362	}	1224	)
363
364	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
365	}	1225	}
366		1226
367	sub _draw {	1227	sub _draw {
368	my ($self) = @_;	1228	my ($self) = @_;
369		1229
370	$_->draw for @{$self->{children}};	1230	if ($self->{bg}) {
		1231	my ($w, $h) = @$self{qw(w h)};
		1232
		1233	glEnable GL_BLEND;
		1234	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		1235	glColor_premultiply @{ $self->{bg} };
		1236	glRect 0, 0, $w, $h;
		1237	glDisable GL_BLEND;
		1238	}
		1239
		1240	$self->SUPER::_draw;
371	}	1241	}
372		1242
373	#############################################################################	1243	#############################################################################
374		1244
375	package CFClient::UI::Bin;	1245	package DC::UI::FancyFrame;
376		1246
377	our @ISA = CFClient::UI::Container::;	1247	our @ISA = DC::UI::Bin::;
		1248
		1249	use DC::OpenGL;
378		1250
379	sub new {	1251	sub new {
380	my ($class, %arg) = @_;	1252	my ($class, %arg) = @_;
381		1253
382	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;	1254	if ((exists $arg{label}) && !ref $arg{label}) {
		1255	$arg{label} = new DC::UI::Label
		1256	align => 1,
		1257	valign => 0.5,
		1258	text => $arg{label},
		1259	fontsize => ($arg{border} || 0.8) * 0.75;
		1260	}
383		1261
384	$class->SUPER::new (children => [$child], %arg)	1262	my $self = $class->SUPER::new (
		1263	# label => "",
		1264	fg => undef,
		1265	border => 0.8,
		1266	style => 'single',
		1267	%arg,
		1268	);
		1269
		1270	$self
385	}	1271	}
386		1272
387	sub add {	1273	sub add {
388	my ($self, $widget) = @_;	1274	my ($self, @widgets) = @_;
389		1275
390	$self->{children} = [];
391
392	$self->SUPER::add ($widget);	1276	$self->SUPER::add (@widgets);
		1277	$self->DC::UI::Container::add ($self->{label}) if $self->{label};
393	}	1278	}
394		1279
395	sub remove {	1280	sub border {
396	my ($self, $widget) = @_;	1281	int $_[0]{border} * $::FONTSIZE
397
398	$self->SUPER::remove ($widget);
399
400	$self->{children} = [new CFClient::UI::Empty]
401	unless @{$self->{children}};
402	}	1282	}
403
404	sub child { $_[0]->{children}[0] }
405		1283
406	sub size_request {	1284	sub size_request {
407	$_[0]{children}[0]->size_request	1285	my ($self) = @_;
408	}
409		1286
		1287	($self->{label_w}, undef) = $self->{label}->size_request
		1288	if $self->{label};
		1289
		1290	my ($w, $h) = $self->SUPER::size_request;
		1291
		1292	(
		1293	$w + $self->border * 2,
		1294	$h + $self->border * 2,
		1295	)
		1296	}
		1297
410	sub size_allocate {	1298	sub invoke_size_allocate {
411	my ($self, $x, $y, $w, $h) = @_;	1299	my ($self, $w, $h) = @_;
412		1300
413	$self->_size_allocate ($x, $y, $w, $h) or return;	1301	my $border = $self->border;
414		1302
415	$self->{children}[0]->size_allocate (0, 0, $w, $h);	1303	$w -= List::Util::max 0, $border * 2;
		1304	$h -= List::Util::max 0, $border * 2;
		1305
		1306	if (my $label = $self->{label}) {
		1307	$label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
		1308	$label->{h} = List::Util::min $h, $border;
		1309	$label->invoke_size_allocate ($label->{w}, $label->{h});
		1310	}
		1311
		1312	$self->child->configure ($border, $border, $w, $h);
		1313
		1314	1
		1315	}
		1316
		1317	sub _draw {
		1318	my ($self) = @_;
		1319
		1320	my $child = $self->{children}[0];
		1321
		1322	my $border = $self->border;
		1323	my ($w, $h) = ($self->{w}, $self->{h});
		1324
		1325	$child->draw;
		1326
		1327	glColor @{$self->{fg} || $DC::THEME{fancyframe}};
		1328	glBegin GL_LINE_STRIP;
		1329	glVertex $border * 1.5 , $border * 0.5 + 0.5;
		1330	glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1331	glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1332	glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1333	glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1334	glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
		1335	glEnd;
		1336
		1337	if ($self->{label}) {
		1338	glTranslate $border * 2, 0;
		1339	$self->{label}->_draw;
		1340	}
416	}	1341	}
417		1342
418	#############################################################################	1343	#############################################################################
419		1344
420	package CFClient::UI::Window;	1345	package DC::UI::Toplevel;
421		1346
422	our @ISA = CFClient::UI::Bin::;	1347	our @ISA = DC::UI::Bin::;
423		1348
424	use SDL::OpenGL;	1349	use DC::OpenGL;
		1350
		1351	my $bg =
		1352	new_from_resource DC::Texture "d1_bg.png",
		1353	mipmap => 1, wrap => 1;
		1354
		1355	my @border =
		1356	map { new_from_resource DC::Texture $_, mipmap => 1 }
		1357	qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		1358
		1359	my @icon =
		1360	map { new_from_resource DC::Texture $_, mipmap => 1 }
		1361	qw(x1_move.png x1_resize.png);
425		1362
426	sub new {	1363	sub new {
427	my ($class, %arg) = @_;	1364	my ($class, %arg) = @_;
428		1365
429	my $self = $class->SUPER::new (%arg);	1366	my $self = $class->SUPER::new (
430	}	1367	bg => [1, 1, 1, 1],
		1368	border_bg => [1, 1, 1, 1],
		1369	border => 0.8,
		1370	can_events => 1,
		1371	min_w => 64,
		1372	min_h => 32,
		1373	%arg,
		1374	);
431		1375
432	sub update {	1376	$self->{title_widget} = new DC::UI::Label
		1377	align => 0.5,
		1378	valign => 1,
		1379	text => $self->{title},
		1380	fontsize => $self->{border},
		1381	if exists $self->{title};
		1382
		1383	if ($self->{has_close_button}) {
		1384	$self->{close_button} =
		1385	new DC::UI::ImageButton
		1386	path => 'x1_close.png',
		1387	on_activate => sub { $self->emit ("delete") };
		1388
		1389	$self->DC::UI::Container::add ($self->{close_button});
		1390	}
		1391
		1392	$self
		1393	}
		1394
		1395	sub add {
433	my ($self) = @_;	1396	my ($self, @widgets) = @_;
434		1397
435	# we want to do this delayed...	1398	$self->SUPER::add (@widgets);
436	$self->render_chld;	1399	$self->DC::UI::Container::add ($self->{close_button}) if $self->{close_button};
437	$self->SUPER::update;	1400	$self->DC::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
438	}	1401	}
439		1402
440	sub render_chld {	1403	sub border {
441	my ($self) = @_;	1404	int $_[0]{border} * $::FONTSIZE
442
443	$self->{texture} =
444	CFClient::Texture->new_from_opengl (
445	$self->{w}, $self->{h}, sub { $self->child->draw }
446	);
447	}	1405	}
448		1406
449	sub size_allocate {	1407	sub get_max_wh {
450	my ($self, $x, $y, $w, $h) = @_;
451
452	$self->_size_allocate ($x, $y, $w, $h) or return;
453
454	$self->child->size_allocate (0, 0, $w, $h);
455
456	$self->render_chld;
457	}
458
459	sub _draw {
460	my ($self) = @_;	1408	my ($self) = @_;
461		1409
462	my ($w, $h) = ($self->w, $self->h);	1410	return ($self->{w}, $self->{h})
		1411	if $self->{visible} && $self->{w};
463		1412
464	my $tex = $self->{texture}	1413	$self->SUPER::get_max_wh
465	or return;
466
467	glEnable GL_BLEND;
468	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
469	glEnable GL_TEXTURE_2D;
470	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
471
472	$tex->draw_quad (0, 0, $w, $h);
473
474	glDisable GL_BLEND;
475	glDisable GL_TEXTURE_2D;
476	}	1414	}
477
478	#############################################################################
479
480	package CFClient::UI::Frame;
481
482	our @ISA = CFClient::UI::Bin::;
483
484	use SDL::OpenGL;
485		1415
486	sub size_request {	1416	sub size_request {
487	my ($self) = @_;	1417	my ($self) = @_;
488	my $chld = $self->child
489	or return (0, 0);
490		1418
491	$chld->move (2, 2);	1419	$self->{title_widget}->size_request
		1420	if $self->{title_widget};
492		1421
493	map { $_ + 4 } $chld->size_request;	1422	$self->{close_button}->size_request
494	}	1423	if $self->{close_button};
495		1424
		1425	my ($w, $h) = $self->SUPER::size_request;
		1426
		1427	(
		1428	$w + $self->border * 2,
		1429	$h + $self->border * 2,
		1430	)
		1431	}
		1432
496	sub size_allocate {	1433	sub invoke_size_allocate {
497	my ($self, $x, $y, $w, $h) = @_;	1434	my ($self, $w, $h) = @_;
		1435
		1436	if ($self->{title_widget}) {
		1437	$self->{title_widget}{w} = $w;
		1438	$self->{title_widget}{h} = $h;
		1439	$self->{title_widget}->invoke_size_allocate ($w, $h);
		1440	}
		1441
		1442	my $border = $self->border;
		1443
		1444	$h -= List::Util::max 0, $border * 2;
		1445	$w -= List::Util::max 0, $border * 2;
		1446
		1447	$self->child->configure ($border, $border, $w, $h);
		1448
		1449	$self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
		1450	if $self->{close_button};
		1451
		1452	1
		1453	}
		1454
		1455	sub invoke_delete {
		1456	my ($self) = @_;
		1457
		1458	$self->hide;
498		1459
499	$self->_size_allocate ($x, $y, $w, $h) or return;	1460	1
500
501	$self->child->size_allocate (2, 2, $w - 4, $h - 4);
502	}	1461	}
503		1462
504	sub _draw {
505	my ($self) = @_;
506
507	my $chld = $self->child;
508
509	my ($w, $h) = $chld->size_request;
510
511	glBegin GL_QUADS;
512	glColor 0, 0, 0;
513	glVertex 0 , 0;
514	glVertex 0 , $h + 4;
515	glVertex $w + 4 , $h + 4;
516	glVertex $w + 4 , 0;
517	glEnd;
518
519	$chld->draw;
520	}
521
522	#############################################################################
523
524	package CFClient::UI::FancyFrame;
525
526	our @ISA = CFClient::UI::Bin::;
527
528	use SDL::OpenGL;
529
530	my @tex =
531	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
532	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
533
534	sub size_request {
535	my ($self) = @_;
536
537	return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
538
539	my ($w, $h) = $self->SUPER::size_request;
540
541	$h += $tex[1]->{h};
542	$h += $tex[4]->{h};
543	$w += $tex[2]->{w};
544	$w += $tex[3]->{w};
545
546	($w, $h)
547	}
548
549	sub size_allocate {
550	my ($self, $x, $y, $w, $h) = @_;
551
552	$self->_size_allocate ($x, $y, $w, $h) or return;
553
554	$h -= $tex[1]{h};
555	$h -= $tex[4]{h};
556	$w -= $tex[2]{w};
557	$w -= $tex[3]{w};
558
559	$h = $h < 0 ? 0 : $h;
560	$w = $w < 0 ? 0 : $w;
561
562	my $child = $self->child;
563
564	$child->size_allocate ($tex[3]->{w}, $tex[1]->{h}, $w, $h);
565	}
566
567	sub button_down {	1463	sub invoke_button_down {
568	my ($self, $ev, $x, $y) = @_;	1464	my ($self, $ev, $x, $y) = @_;
569		1465
570	if ($x < $self->{w} && $x >= $self->{w} - $tex[2]{w}	1466	my ($w, $h) = @$self{qw(w h)};
571	&& $y < $self->{h} && $y >= $self->{h} - $tex[4]{h}) {	1467	my $border = $self->border;
572		1468
		1469	my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
		1470	my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
		1471
		1472	if ($lr & $td) {
		1473	my ($wx, $wy) = ($self->{x}, $self->{y});
573	my ($ox, $oy) = ($ev->button_x, $ev->button_y);	1474	my ($ox, $oy) = ($ev->{x}, $ev->{y});
574	my ($bw, $bh) = ($self->{w}, $self->{h});	1475	my ($bw, $bh) = ($self->{w}, $self->{h});
		1476
		1477	my $mx = $x < $border;
		1478	my $my = $y < $border;
575		1479
576	$self->{motion} = sub {	1480	$self->{motion} = sub {
577	my ($ev, $x, $y) = @_;	1481	my ($ev, $x, $y) = @_;
578		1482
579	($x, $y) = ($ev->motion_x, $ev->motion_y);	1483	my $dx = $ev->{x} - $ox;
		1484	my $dy = $ev->{y} - $oy;
580		1485
581	$self->{user_w} = $bw + $x - $ox;	1486	$self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
582	$self->{user_h} = $bh + $y - $oy;	1487	$self->{force_h} = $bh + $dy * ($my ? -1 : 1);
		1488
		1489	$self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
583	$self->update;	1490	$self->realloc;
584	};	1491	};
585		1492
586	} elsif ($x >= 0 && $x < $self->{w}	1493	} elsif ($lr ^ $td) {
587	&& $y >= 0 && $y < $tex[1]{h}) {
588
589	my ($ox, $oy) = ($ev->button_x, $ev->button_y);	1494	my ($ox, $oy) = ($ev->{x}, $ev->{y});
590	my ($bx, $by) = ($self->{x}, $self->{y});	1495	my ($bx, $by) = ($self->{x}, $self->{y});
591		1496
592	$self->{motion} = sub {	1497	$self->{motion} = sub {
593	my ($ev, $x, $y) = @_;	1498	my ($ev, $x, $y) = @_;
594		1499
595	($x, $y) = ($ev->motion_x, $ev->motion_y);	1500	($x, $y) = ($ev->{x}, $ev->{y});
596		1501
597	$self->move ($bx + $x - $ox, $by + $y - $oy);	1502	$self->move_abs ($bx + $x - $ox, $by + $y - $oy);
598	$self->update;	1503	# HACK: the next line is required to enforce placement
		1504	$self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
599	};	1505	};
		1506	} else {
		1507	return 0;
		1508	}
		1509
600	}	1510	1
601	}	1511	}
602		1512
603	sub button_up {	1513	sub invoke_button_up {
604	my ($self, $ev, $x, $y) = @_;	1514	my ($self, $ev, $x, $y) = @_;
605		1515
606	delete $self->{motion};	1516	! ! delete $self->{motion}
607	}	1517	}
608		1518
609	sub mouse_motion {	1519	sub invoke_mouse_motion {
610	my ($self, $ev, $x, $y) = @_;	1520	my ($self, $ev, $x, $y) = @_;
611		1521
612	$self->{motion}->($ev, $x, $y) if $self->{motion};	1522	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1523
		1524	! ! $self->{motion}
		1525	}
		1526
		1527	sub invoke_visibility_change {
		1528	my ($self, $visible) = @_;
		1529
		1530	delete $self->{motion} unless $visible;
		1531
		1532	0
613	}	1533	}
614		1534
615	sub _draw {	1535	sub _draw {
616	my ($self) = @_;	1536	my ($self) = @_;
617		1537
		1538	my $child = $self->{children}[0];
		1539
618	my ($w, $h) = ($self->{w}, $self->{h});	1540	my ($w, $h ) = ($self->{w}, $self->{h});
619	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	1541	my ($cw, $ch) = ($child->{w}, $child->{h});
620		1542
621	glEnable GL_BLEND;
622	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
623	glEnable GL_TEXTURE_2D;	1543	glEnable GL_TEXTURE_2D;
624	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	1544	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
625		1545
626	my $top = $tex[1];	1546	my $border = $self->border;
627	$top->draw_quad (0, 0, $w, $top->{h});
628		1547
629	my $left = $tex[3];	1548	if ($border) {
630	$left->draw_quad (0, $top->{h}, $left->{w}, $ch);	1549	glColor @{ $self->{border_bg} };
		1550	$border[0]->draw_quad_alpha ( 0, 0, $w, $border);
		1551	$border[1]->draw_quad_alpha ( 0, $border, $border, $ch);
		1552	$border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
		1553	$border[3]->draw_quad_alpha ( 0, $h - $border, $w, $border);
631		1554
632	my $right = $tex[2];	1555	# move
633	$right->draw_quad ($w - $right->{w}, $top->{h}, $right->{w}, $ch);	1556	my $w2 = ($w - $border) * .5;
		1557	my $h2 = ($h - $border) * .5;
		1558	$icon[0]->draw_quad_alpha ( 0, $h2, $border, $border);
		1559	$icon[0]->draw_quad_alpha ($w - $border, $h2, $border, $border);
		1560	$icon[0]->draw_quad_alpha ($w2 , $h - $border, $border, $border);
634		1561
635	my $bottom = $tex[4];	1562	# resize
636	$bottom->draw_quad (0, $h - $bottom->{h}, $w, $bottom->{h});	1563	$icon[1]->draw_quad_alpha ( 0, 0, $border, $border);
		1564	$icon[1]->draw_quad_alpha ($w - $border, 0, $border, $border)
		1565	unless $self->{has_close_button};
		1566	$icon[1]->draw_quad_alpha ( 0, $h - $border, $border, $border);
		1567	$icon[1]->draw_quad_alpha ($w - $border, $h - $border, $border, $border);
		1568	}
637		1569
638	my $bg = $tex[0];	1570	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
		1571	glColor @{ $self->{bg} };
639		1572
640	glBindTexture GL_TEXTURE_2D, $bg->{name};	1573	# TODO: repeat texture not scale
641	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	1574	# solve this better(?)
642		1575	$bg->{s} = $cw / $bg->{w};
643	my $rep_x = $cw / $bg->{w};	1576	$bg->{t} = $ch / $bg->{h};
644	my $rep_y = $ch / $bg->{h};	1577	$bg->draw_quad_alpha ($border, $border, $cw, $ch);
645		1578	}
646	$bg->draw_quad ($left->{w}, $top->{h}, $cw, $ch);
647		1579
648	glDisable GL_TEXTURE_2D;	1580	glDisable GL_TEXTURE_2D;
649	glDisable GL_BLEND;
650		1581
651	$self->child->draw;	1582	$child->draw;
652		1583
		1584	if ($self->{title_widget}) {
		1585	glTranslate 0, $border - $self->{h};
		1586	$self->{title_widget}->_draw;
		1587
		1588	glTranslate 0, - ($border - $self->{h});
		1589	}
		1590
		1591	$self->{close_button}->draw
		1592	if $self->{close_button};
653	}	1593	}
654		1594
655	#############################################################################	1595	#############################################################################
656		1596
657	package CFClient::UI::Table;	1597	package DC::UI::Table;
658		1598
659	our @ISA = CFClient::UI::Base::;	1599	our @ISA = DC::UI::Container::;
660		1600
661	use List::Util qw(max sum);	1601	use List::Util qw(max sum);
662		1602
663	use SDL::OpenGL;	1603	use DC::OpenGL;
664		1604
665	sub new {	1605	sub new {
666	my $class = shift;	1606	my $class = shift;
667		1607
668	$class->SUPER::new (	1608	$class->SUPER::new (
669	col_expand => [],	1609	col_expand => [],
		1610	row_expand => [],
670	@_	1611	@_,
671	)	1612	)
672	}	1613	}
673		1614
674	sub add {	1615	sub add {
675	my ($self, $x, $y, $chld) = @_;	1616	my ($self, @widgets) = @_;
676		1617
677	$self->{children}[$y][$x] = $chld;	1618	for my $child (@widgets) {
678	$chld->set_parent ($self);	1619	$child->{c_rowspan} ||= 1;
		1620	$child->{c_colspan} ||= 1;
		1621	}
679		1622
680	$self->{w} = $self->{h} = -1;	1623	$self->SUPER::add (@widgets);
681	$self->update;	1624	}
		1625
		1626	sub add_at {
		1627	my $self = shift;
		1628
		1629	my @widgets;
		1630
		1631	while (@_) {
		1632	my ($col, $row, $child) = splice @_, 0, 3, ();
		1633
		1634	$child->{c_row} = $row;
		1635	$child->{c_col} = $col;
		1636
		1637	push @widgets, $child;
		1638	}
		1639
		1640	$self->add (@widgets);
682	}	1641	}
683		1642
684	sub get_wh {	1643	sub get_wh {
685	my ($self) = @_;	1644	my ($self) = @_;
686		1645
687	my (@w, @h);	1646	my (@w, @h);
688		1647
689	for my $y (0 .. $#{$self->{children}}) {	1648	my @children = $self->children;
690	my $row = $self->{children}[$y]
691	or next;
692		1649
693	for my $x (0 .. $#$row) {	1650	# first pass, columns
694	my $widget = $row->[$x]	1651	for my $widget (sort { $a->{c_colspan} <=> $b->{c_colspan} } @children) {
695	or next;	1652	my ($c, $w, $cs) = @$widget{qw(c_col req_w c_colspan)};
696	my ($w, $h) = $widget->size_request;
697		1653
698	$w[$x] = max $w[$x], $w;	1654	my $sw = sum @w[$c .. $c + $cs - 1];
699	$h[$y] = max $h[$y], $h;	1655
		1656	if ($w > $sw) {
		1657	$_ += ($w - $sw) / ($_ ? $sw / $_ : $cs) for @w[$c .. $c + $cs - 1];
		1658	}
		1659	}
		1660
		1661	# second pass, rows
		1662	for my $widget (sort { $a->{c_rowspan} <=> $b->{c_rowspan} } @children) {
		1663	my ($r, $h, $rs) = @$widget{qw(c_row req_h c_rowspan)};
		1664
		1665	my $sh = sum @h[$r .. $r + $rs - 1];
		1666
		1667	if ($h > $sh) {
		1668	$_ += ($h - $sh) / ($_ ? $sh / $_ : $rs) for @h[$r .. $r + $rs - 1];
700	}	1669	}
701	}	1670	}
702		1671
703	(\@w, \@h)	1672	(\@w, \@h)
704	}	1673	}
…		…
712	(sum @$ws),	1681	(sum @$ws),
713	(sum @$hs),	1682	(sum @$hs),
714	)	1683	)
715	}	1684	}
716		1685
717	sub size_allocate {	1686	sub invoke_size_allocate {
718	my ($self, $x, $y, $w, $h) = @_;	1687	my ($self, $w, $h) = @_;
719
720	$self->_size_allocate ($x, $y, $w, $h) or return;
721		1688
722	my ($ws, $hs) = $self->get_wh;	1689	my ($ws, $hs) = $self->get_wh;
723		1690
724	my $req_w = sum @$ws;	1691	my $req_w = (sum @$ws) || 1;
725	my $req_h = sum @$hs;	1692	my $req_h = (sum @$hs) || 1;
726		1693
727	# TODO: nicer code && do row_expand	1694	# now linearly scale the rows/columns to the allocated size
728	my @col_expand = @{$self->{col_expand}};	1695	my @col_expand = @{$self->{col_expand}};
729	@col_expand = (1) x @$ws unless @col_expand;	1696	@col_expand = (1) x @$ws unless @col_expand;
730	my $col_expand = (sum @col_expand) || 1;	1697	my $col_expand = (sum @col_expand) || 1;
731		1698
732	# linearly scale sizes
733	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;	1699	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
734	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
735		1700
736	my $y;	1701	DC::UI::harmonize $ws;
737		1702
		1703	my @row_expand = @{$self->{row_expand}};
		1704	@row_expand = (1) x @$ws unless @row_expand;
		1705	my $row_expand = (sum @row_expand) || 1;
		1706
		1707	$hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
		1708
		1709	DC::UI::harmonize $hs;
		1710
		1711	my @x; for (0 .. $#$ws) { $x[$_ + 1] = $x[$_] + $ws->[$_] }
		1712	my @y; for (0 .. $#$hs) { $y[$_ + 1] = $y[$_] + $hs->[$_] }
		1713
738	for my $r (0 .. $#{$self->{children}}) {	1714	for my $widget ($self->children) {
739	my $row = $self->{children}[$r]	1715	my ($r, $c, $w, $h, $rs, $cs) = @$widget{qw(c_row c_col req_w req_h c_rowspan c_colspan)};
740	or next;
741		1716
742	my $x = 0;	1717	$widget->configure (
743	my $row_h = $hs->[$r];	1718	$x[$c], $y[$r],
		1719	$x[$c + $cs] - $x[$c], $y[$r + $rs] - $y[$r],
744		1720	);
745	for my $c (0 .. $#$row) {	1721	}
746	my $col_w = $ws->[$c];
747		1722
748	if (my $widget = $row->[$c]) {	1723	1
749	$widget->size_allocate ($x, $y, $col_w, $row_h);	1724	}
750	}
751		1725
752	$x += $col_w;	1726	#############################################################################
		1727
		1728	package DC::UI::Fixed;
		1729
		1730	use List::Util qw(min max);
		1731
		1732	our @ISA = DC::UI::Container::;
		1733
		1734	sub _scale($$$) {
		1735	my ($rel, $val, $max) = @_;
		1736
		1737	$rel ? $val * $max : $val
		1738	}
		1739
		1740	sub size_request {
		1741	my ($self) = @_;
		1742
		1743	my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
		1744
		1745	# determine overall size by querying abs widgets
		1746	for my $child ($self->visible_children) {
		1747	unless ($child->{c_rel}) {
		1748	my $x = $child->{c_x};
		1749	my $y = $child->{c_y};
		1750
		1751	$x1 = min $x1, $x; $x2 = max $x2, $x + $child->{req_w};
		1752	$y1 = min $y1, $y; $y2 = max $y2, $y + $child->{req_h};
753	}	1753	}
754
755	$y += $row_h;
756	}	1754	}
757		1755
758	}	1756	my $W = $x2 - $x1;
		1757	my $H = $y2 - $y1;
759		1758
760	sub find_widget {	1759	# now layout remaining widgets
		1760	for my $child ($self->visible_children) {
		1761	if ($child->{c_rel}) {
		1762	my $x = _scale $child->{c_rel}, $child->{c_x}, $W;
		1763	my $y = _scale $child->{c_rel}, $child->{c_y}, $H;
		1764
		1765	$x1 = min $x1, $x; $x2 = max $x2, $x + $child->{req_w};
		1766	$y1 = min $y1, $y; $y2 = max $y2, $y + $child->{req_h};
		1767	}
		1768	}
		1769
		1770	my $W = $x2 - $x1;
		1771	my $H = $y2 - $y1;
		1772
		1773	($W, $H)
		1774	}
		1775
		1776	sub invoke_size_allocate {
761	my ($self, $x, $y) = @_;	1777	my ($self, $W, $H) = @_;
762		1778
763	$x -= $self->{x};	1779	for my $child ($self->visible_children) {
764	$y -= $self->{y};	1780	my $x = _scale $child->{c_rel}, $child->{c_x}, $W;
		1781	my $y = _scale $child->{c_rel}, $child->{c_y}, $H;
765		1782
766	my $res;	1783	$x += $child->{c_halign} * $child->{req_w};
		1784	$y += $child->{c_valign} * $child->{req_h};
767		1785
768	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {	1786	$child->configure (int $x, int $y, $child->{req_w}, $child->{req_h});
769	$res = $_->find_widget ($x, $y)	1787	}
770	and return $res;	1788
771	}	1789	1
772
773	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
774	}
775
776	sub _draw {
777	my ($self) = @_;
778
779	for (grep $_, @{$self->{children}}) {
780	$_->draw for grep $_, @$_;
781	}
782	}	1790	}
783		1791
784	#############################################################################	1792	#############################################################################
785		1793
786	package CFClient::UI::HBox;	1794	package DC::UI::Box;
787		1795
788	# TODO: wrap into common Box base class
789
790	our @ISA = CFClient::UI::Container::;	1796	our @ISA = DC::UI::Container::;
791		1797
792	sub size_request {	1798	sub size_request {
793	my ($self) = @_;	1799	my ($self) = @_;
794		1800
795	my @alloc = map [$_->size_request], @{$self->{children}};	1801	my @children = $self->visible_children;
796		1802
		1803	$self->{vertical}
		1804	? (
		1805	(List::Util::max map $_->{req_w}, @children),
		1806	(List::Util::sum map $_->{req_h}, @children),
		1807	)
		1808	: (
		1809	(List::Util::sum map $_->{req_w}, @children),
		1810	(List::Util::max map $_->{req_h}, @children),
		1811	)
		1812	}
		1813
		1814	sub invoke_size_allocate {
		1815	my ($self, $w, $h) = @_;
		1816
		1817	my $space = $self->{vertical} ? $h : $w;
		1818	my @children = $self->visible_children;
		1819
		1820	my @req;
		1821
		1822	if ($self->{homogeneous}) {
		1823	@req = ($space / (@children || 1)) x @children;
		1824	} else {
		1825	@req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
		1826	my $req = List::Util::sum @req;
		1827
		1828	if ($req > $space) {
		1829	# ah well, not enough space
		1830	$_ *= $space / $req for @req;
		1831	} else {
		1832	my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
		1833
		1834	$space = ($space - $req) / $expand; # remaining space to give away
		1835
		1836	$req[$_] += $space * $children[$_]{expand}
		1837	for 0 .. $#children;
		1838	}
797	(	1839	}
798	(List::Util::sum map $_->[0], @alloc),	1840
799	(List::Util::max map $_->[1], @alloc),	1841	DC::UI::harmonize \@req;
		1842
		1843	my $pos = 0;
		1844	for (0 .. $#children) {
		1845	my $alloc = $req[$_];
		1846	$children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
		1847
		1848	$pos += $alloc;
		1849	}
		1850
		1851	1
		1852	}
		1853
		1854	#############################################################################
		1855
		1856	package DC::UI::HBox;
		1857
		1858	our @ISA = DC::UI::Box::;
		1859
		1860	sub new {
		1861	my $class = shift;
		1862
		1863	$class->SUPER::new (
		1864	vertical => 0,
		1865	@_,
800	)	1866	)
801	}	1867	}
802		1868
803	sub size_allocate {
804	my ($self, $x, $y, $w, $h) = @_;
805
806	$self->_size_allocate ($x, $y, $w, $h) or return;
807
808	return unless $self->{w};
809
810	($h, $w) = ($w, $h);
811
812	my $children = $self->{children};
813
814	my @h = map +($_->size_request)[0], @$children;
815
816	my $req_h = List::Util::sum @h;
817
818	if ($req_h > $h) {
819	# ah well, not enough space
820	$_ *= $h / $req_h for @h;
821	} else {
822	my $exp = List::Util::sum map $_->{expand}, @$children;
823	$exp ||= 1;
824
825	for (0 .. $#$children) {
826	my $child = $children->[$_];
827
828	my $alloc_h = $h[$_];
829	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
830	$h[$_] = $alloc_h;
831	}
832	}
833
834	my $y = 0;
835	for (0 .. $#$children) {
836	my $child = $children->[$_];
837	my $h = $h[$_];
838	$child->size_allocate ($y, 0, $h, $w);
839
840	$y += $h;
841	}
842	}
843
844	#############################################################################	1869	#############################################################################
845		1870
846	package CFClient::UI::VBox;	1871	package DC::UI::VBox;
847		1872
848	# TODO: wrap into common Box base class	1873	our @ISA = DC::UI::Box::;
849		1874
850	our @ISA = CFClient::UI::Container::;	1875	sub new {
		1876	my $class = shift;
851		1877
852	sub size_request {	1878	$class->SUPER::new (
853	my ($self) = @_;	1879	vertical => 1,
854		1880	@_,
855	my @alloc = map [$_->size_request], @{$self->{children}};
856
857	(
858	(List::Util::max map $_->[0], @alloc),
859	(List::Util::sum map $_->[1], @alloc),
860	)	1881	)
861	}	1882	}
862		1883
863	sub size_allocate {
864	my ($self, $x, $y, $w, $h) = @_;
865
866	$self->_size_allocate ($x, $y, $w, $h) or return;
867
868	return unless $self->{h};
869
870	my $children = $self->{children};
871
872	my @h = map +($_->size_request)[1], @$children;
873
874	my $req_h = List::Util::sum @h;
875
876	if ($req_h > $h) {
877	# ah well, not enough space
878	$_ *= $h / $req_h for @h;
879	} else {
880	my $exp = List::Util::sum map $_->{expand}, @$children;
881	$exp ||= 1;
882
883	for (0 .. $#$children) {
884	my $child = $children->[$_];
885
886	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
887	}
888	}
889
890	my $y = 0;
891	for (0 .. $#$children) {
892	my $child = $children->[$_];
893	my $h = $h[$_];
894	$child->size_allocate (0, $y, $w, $h);
895
896	$y += $h;
897	}
898	}
899
900	#############################################################################	1884	#############################################################################
901		1885
902	package CFClient::UI::Label;	1886	package DC::UI::Label;
903		1887
904	our @ISA = CFClient::UI::Base::;	1888	our @ISA = DC::UI::DrawBG::;
905		1889
906	use SDL::OpenGL;	1890	use DC::OpenGL;
907		1891
908	sub new {	1892	sub new {
909	my ($class, %arg) = @_;	1893	my ($class, %arg) = @_;
910		1894
911	my $self = $class->SUPER::new (	1895	my $self = $class->SUPER::new (
912	fg => [1, 1, 1],	1896	fg => [1, 1, 1],
913	height => $::FONTSIZE,	1897	#bg => none
914	text => "",	1898	#active_bg => none
		1899	#font => default_font
		1900	#text => initial text
		1901	#markup => initial narkup
		1902	#max_w => maximum pixel width
		1903	#style => 0, # render flags
		1904	ellipsise => 3, # end
		1905	layout => (new DC::Layout),
		1906	fontsize => 1,
915	align => -1,	1907	align => 0.5,
		1908	valign => 0.5,
		1909	padding_x => 4,
916	padding => 2,	1910	padding_y => 2,
917	layout => new CFClient::Layout,	1911	can_events => 0,
918	%arg	1912	%arg
919	);	1913	);
920		1914
		1915	if (exists $self->{template}) {
		1916	my $layout = new DC::Layout;
		1917	$layout->set_text (delete $self->{template});
		1918	$self->{template} = $layout;
		1919	}
		1920
		1921	if (exists $self->{markup}) {
		1922	$self->set_markup (delete $self->{markup});
		1923	} else {
921	$self->set_text ($self->{text});	1924	$self->set_text (delete $self->{text});
		1925	}
922		1926
923	$self	1927	$self
924	}	1928	}
925		1929
926	sub escape_text {	1930	sub update {
927	local $_ = $_[1];	1931	my ($self) = @_;
928		1932
929	s/&/&amp;/g;	1933	delete $self->{texture};
930	s/>/&gt;/g;	1934	$self->SUPER::update;
931	s/</&lt;/g;	1935	}
932		1936
933	$_[1]	1937	sub realloc {
		1938	my ($self) = @_;
		1939
		1940	delete $self->{ox};
		1941	$self->SUPER::realloc;
		1942	}
		1943
		1944	sub clear {
		1945	my ($self) = @_;
		1946
		1947	$self->set_text ("");
934	}	1948	}
935		1949
936	sub set_text {	1950	sub set_text {
937	my ($self, $text) = @_;	1951	my ($self, $text) = @_;
938		1952
		1953	return if $self->{text} eq "T$text";
939	$self->{text} = $text;	1954	$self->{text} = "T$text";
		1955
		1956	$self->{layout}->set_text ($text);
		1957
		1958	delete $self->{size_req};
		1959	$self->realloc;
		1960	$self->update;
		1961	}
		1962
		1963	sub set_markup {
		1964	my ($self, $markup) = @_;
		1965
		1966	return if $self->{text} eq "M$markup";
		1967	$self->{text} = "M$markup";
		1968
		1969	my $rgba = $markup =~ /span.*(?:foreground|background)/;
		1970
940	$self->{layout}->set_markup ($text);	1971	$self->{layout}->set_markup ($markup);
941		1972
		1973	delete $self->{size_req};
		1974	$self->realloc;
		1975	$self->update;
		1976	}
		1977
		1978	sub size_request {
		1979	my ($self) = @_;
		1980
		1981	$self->{size_req} ||= do {
		1982	my ($max_w, $max_h) = $self->get_max_wh;
		1983
		1984	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1985	$self->{layout}->set_width ($max_w);
		1986	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1987	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
		1988	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1989
		1990	my ($w, $h) = $self->{layout}->size;
		1991
		1992	if (exists $self->{template}) {
		1993	$self->{template}->set_font ($self->{font}) if $self->{font};
		1994	$self->{template}->set_width ($max_w);
		1995	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
		1996
		1997	my ($w2, $h2) = $self->{template}->size;
		1998
		1999	$w = List::Util::max $w, $w2;
		2000	$h = List::Util::max $h, $h2;
		2001	}
		2002
		2003	[$w, $h]
		2004	};
		2005
		2006	@{ $self->{size_req} }
		2007	}
		2008
		2009	sub baseline_shift {
		2010	$_[0]{layout}->descent
		2011	}
		2012
		2013	sub invoke_size_allocate {
		2014	my ($self, $w, $h) = @_;
		2015
		2016	delete $self->{ox};
		2017
		2018	delete $self->{texture}
		2019	unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
		2020
		2021	1
		2022	}
		2023
		2024	sub set_fontsize {
		2025	my ($self, $fontsize) = @_;
		2026
		2027	$self->{fontsize} = $fontsize;
		2028	delete $self->{size_req};
942	delete $self->{texture};	2029	delete $self->{texture};
943	# $self->{w} = $self->{h} = -1;
944	$self->update;
945	}
946		2030
947	sub get_text {	2031	$self->realloc;
		2032	}
		2033
		2034	sub reconfigure {
948	my ($self, $text) = @_;	2035	my ($self) = @_;
949		2036
950	$self->{text}	2037	delete $self->{size_req};
951	}
952
953	sub size_request {
954	my ($self) = @_;
955
956	$self->{layout}->set_width;
957	$self->{layout}->set_height ($self->{height});
958	my ($w, $h) = $self->{layout}->size;
959
960	(
961	$w + $self->{padding} * 2,
962	$h + $self->{padding} * 2,
963	)
964	}
965
966	sub size_allocate {
967	my ($self, $x, $y, $w, $h) = @_;
968
969	$self->_size_allocate ($x, $y, $w, $h) or return;
970
971	delete $self->{texture};	2038	delete $self->{texture};
972	}
973		2039
974	sub update {
975	my ($self) = @_;
976
977	delete $self->{texture};
978	$self->SUPER::update;	2040	$self->SUPER::reconfigure;
979	}	2041	}
980		2042
981	sub _draw {	2043	sub _draw {
982	my ($self) = @_;	2044	my ($self) = @_;
983		2045
		2046	$self->SUPER::_draw; # draw background, if applicable
		2047
984	my $tex = $self->{texture} ||= do {	2048	my $size = $self->{texture} ||= do {
		2049	$self->{layout}->set_foreground (@{$self->{fg}});
		2050	$self->{layout}->set_font ($self->{font}) if $self->{font};
985	$self->{layout}->set_width ($self->{w});	2051	$self->{layout}->set_width ($self->{w});
986	$self->{layout}->set_height (List::Util::min $self->{h} - $self->{padding} * 2, $self->{height});	2052	$self->{layout}->set_ellipsise ($self->{ellipsise});
987	new_from_layout CFClient::Texture $self->{layout}	2053	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
		2054	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		2055
		2056	[$self->{layout}->size]
988	};	2057	};
989		2058
990	glEnable GL_BLEND;	2059	unless (exists $self->{ox}) {
991	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	2060	$self->{ox} = $self->{padding_x} + int $self->{align} * ($self->{w} - $size->[0] - $self->{padding_x} * 2);
992	glEnable GL_TEXTURE_2D;	2061	$self->{oy} = $self->{padding_y} + int $self->{valign} * ($self->{h} - $size->[1] - $self->{padding_y} * 2);
993	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
994		2062
995	glColor @{$self->{fg}};	2063	$self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
		2064	};
996		2065
997	my $x =	2066	# unless ($self->{list}) {
998	$self->{align} < 0 ? $self->{padding}	2067	# $self->{list} = DC::OpenGL::glGenList;
999	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}	2068	# DC::OpenGL::glNewList $self->{list};
1000	: ($self->{w} - $tex->{w}) * 0.5;	2069	# $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
		2070	# DC::OpenGL::glEndList;
		2071	# }
		2072	#
		2073	# DC::OpenGL::glCallList $self->{list};
1001		2074
1002	glTranslate $x, ($self->{h} - $tex->{h}) * 0.5, 0;	2075	$self->{layout}->draw;
1003	$tex->draw_quad (0, 0);
1004
1005	glDisable GL_TEXTURE_2D;
1006	glDisable GL_BLEND;
1007	}	2076	}
		2077
		2078	#sub destroy {
		2079	# my ($self) = @_;
		2080	#
		2081	# DC::OpenGL::glDeleteList delete $self->{list} if $self->{list};
		2082	#
		2083	# $self->SUPER::destroy;
		2084	#}
1008		2085
1009	#############################################################################	2086	#############################################################################
1010		2087
1011	package CFClient::UI::Entry;	2088	package DC::UI::EntryBase;
1012		2089
1013	our @ISA = CFClient::UI::Label::;	2090	our @ISA = DC::UI::Label::;
1014		2091
1015	use SDL;
1016	use SDL::OpenGL;	2092	use DC::OpenGL;
1017		2093
1018	sub new {	2094	sub new {
1019	my $class = shift;	2095	my $class = shift;
1020		2096
1021	$class->SUPER::new (	2097	$class->SUPER::new (
		2098	fg => [1, 1, 1],
		2099	bg => [0, 0, 0, 0.2],
		2100	outline => undef,
		2101	active_bg => [0, 0, 1, .2],
		2102	active_fg => [1, 1, 1],
		2103	active_outline => [1, 1, 0],
		2104	can_hover => 1,
		2105	can_focus => 1,
		2106	align => 0,
		2107	valign => 0.5,
		2108	can_events => 1,
		2109	ellipsise => 0,
		2110	padding_x => 4,
		2111	padding_y => 2,
		2112	#text => ...
		2113	#hidden => "*",
		2114	@_
		2115	)
		2116	}
		2117
		2118	sub _set_text {
		2119	my ($self, $text) = @_;
		2120
		2121	delete $self->{cur_h};
		2122
		2123	return if $self->{text} eq $text;
		2124
		2125	$self->{last_activity} = $::NOW;
		2126	$self->{text} = $text;
		2127
		2128	$text =~ s/./*/g if $self->{hidden};
		2129	$self->{layout}->set_text ("$text ");
		2130	delete $self->{size_req};
		2131
		2132	$self->emit (changed => $self->{text});
		2133
		2134	$self->realloc;
		2135	$self->update;
		2136	}
		2137
		2138	sub set_text {
		2139	my ($self, $text) = @_;
		2140
		2141	$self->{cursor} = length $text;
		2142	$self->_set_text ($text);
		2143	}
		2144
		2145	sub get_text {
		2146	$_[0]{text}
		2147	}
		2148
		2149	sub size_request {
		2150	my ($self) = @_;
		2151
		2152	my ($w, $h) = $self->SUPER::size_request;
		2153
		2154	($w + 1, $h) # add 1 for cursor
		2155	}
		2156
		2157	sub invoke_key_down {
		2158	my ($self, $ev) = @_;
		2159
		2160	my $mod = $ev->{mod};
		2161	my $sym = $ev->{sym};
		2162	my $uni = $ev->{unicode};
		2163
		2164	my $text = $self->get_text;
		2165
		2166	$self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
		2167
		2168	if ($sym == DC::SDLK_BACKSPACE) {
		2169	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
		2170	} elsif ($sym == DC::SDLK_DELETE) {
		2171	substr $text, $self->{cursor}, 1, "";
		2172	} elsif ($sym == DC::SDLK_LEFT) {
		2173	--$self->{cursor} if $self->{cursor};
		2174	} elsif ($sym == DC::SDLK_RIGHT) {
		2175	++$self->{cursor} if $self->{cursor} < length $self->{text};
		2176	} elsif ($sym == DC::SDLK_HOME) {
		2177	# what a hack
		2178	$self->{cursor} =
		2179	(substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
		2180	? length $1
		2181	: 0;
		2182	} elsif ($sym == DC::SDLK_END) {
		2183	# uh, again
		2184	$self->{cursor} =
		2185	(substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
		2186	? $self->{cursor} + length $1
		2187	: length $self->{text};
		2188	} elsif ($uni == 21) { # ctrl-u
		2189	$text = "";
		2190	$self->{cursor} = 0;
		2191	} elsif ($uni == 27) {
		2192	$self->emit ('escape');
		2193	} elsif ($uni == 0x0d) {
		2194	substr $text, $self->{cursor}++, 0, "\012";
		2195	} elsif ($uni >= 0x20) {
		2196	substr $text, $self->{cursor}++, 0, chr $uni;
		2197	} else {
		2198	return 0;
		2199	}
		2200
		2201	$self->_set_text ($text);
		2202
		2203	$self->realloc;
		2204	$self->update;
		2205
		2206	1
		2207	}
		2208
		2209	sub invoke_focus_in {
		2210	my ($self) = @_;
		2211
		2212	$self->{last_activity} = $::NOW;
		2213
		2214	$self->SUPER::invoke_focus_in
		2215	}
		2216
		2217	sub invoke_button_down {
		2218	my ($self, $ev, $x, $y) = @_;
		2219
		2220	$self->SUPER::invoke_button_down ($ev, $x, $y);
		2221
		2222	my $idx = $self->{layout}->xy_to_index ($x, $y);
		2223
		2224	# byte-index to char-index
		2225	my $text = $self->{text};
		2226	utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
		2227	$self->{cursor} = length $text;
		2228
		2229	$self->_set_text ($self->{text});
		2230	$self->update;
		2231
		2232	1
		2233	}
		2234
		2235	sub invoke_mouse_motion {
		2236	my ($self, $ev, $x, $y) = @_;
		2237	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		2238
		2239	1
		2240	}
		2241
		2242	sub _draw {
		2243	my ($self) = @_;
		2244
		2245	local $self->{fg} = $self->{fg};
		2246
		2247	if ($FOCUS == $self) {
		2248	glColor_premultiply @{$self->{active_bg}};
		2249	$self->{fg} = $self->{active_fg};
		2250	} else {
		2251	glColor_premultiply @{$self->{bg}};
		2252	}
		2253
		2254	glEnable GL_BLEND;
		2255	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		2256	glRect 0, 0, $self->{w}, $self->{h};
		2257	glDisable GL_BLEND;
		2258
		2259	$self->SUPER::_draw;
		2260
		2261	#TODO: force update every cursor change :(
		2262	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
		2263
		2264	unless (exists $self->{cur_h}) {
		2265	my $text = substr $self->{text}, 0, $self->{cursor};
		2266	utf8::encode $text;
		2267
		2268	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
		2269	}
		2270
		2271	glColor_premultiply @{$self->{active_fg}};
		2272	glBegin GL_LINES;
		2273	glVertex $self->{cur_x} + $self->{ox} + .5, $self->{cur_y} + $self->{oy};
		2274	glVertex $self->{cur_x} + $self->{ox} + .5, $self->{cur_y} + $self->{oy} + $self->{cur_h};
		2275	glEnd;
		2276
		2277	glLineWidth 3;
		2278	glColor @{$self->{active_outline}};
		2279	glRect_lineloop 1.5, 1.5, $self->{w} - 1.5, $self->{h} - 1.5;
		2280	glLineWidth 1;
		2281
		2282	} else {
		2283	glColor @{$self->{outline} || $DC::THEME{entry_outline}};
		2284	glBegin GL_LINE_STRIP;
		2285	glVertex .5, $self->{h} * .5;
		2286	glVertex .5, $self->{h} - 2.5;
		2287	glVertex $self->{w} - .5, $self->{h} - 2.5;
		2288	glVertex $self->{w} - .5, $self->{h} * .5;
		2289	glEnd;
		2290	}
		2291	}
		2292
		2293	#############################################################################
		2294
		2295	package DC::UI::Entry;
		2296
		2297	our @ISA = DC::UI::EntryBase::;
		2298
		2299	use DC::OpenGL;
		2300
		2301	sub new {
		2302	my $class = shift;
		2303
		2304	$class->SUPER::new (
		2305	history_pointer => -1,
		2306	@_
		2307	)
		2308	}
		2309
		2310
		2311	sub invoke_key_down {
		2312	my ($self, $ev) = @_;
		2313
		2314	my $sym = $ev->{sym};
		2315
		2316	if ($ev->{uni} == 0x0d || $sym == 13) {
		2317	unshift @{$self->{history}},
		2318	my $txt = $self->get_text;
		2319
		2320	$self->{history_pointer} = -1;
		2321	$self->{history_saveback} = '';
		2322	$self->emit (activate => $txt);
		2323	$self->update;
		2324
		2325	} elsif ($sym == DC::SDLK_UP) {
		2326	if ($self->{history_pointer} < 0) {
		2327	$self->{history_saveback} = $self->get_text;
		2328	}
		2329	if (@{$self->{history} || []} > 0) {
		2330	$self->{history_pointer}++;
		2331	if ($self->{history_pointer} >= @{$self->{history} || []}) {
		2332	$self->{history_pointer} = @{$self->{history} || []} - 1;
		2333	}
		2334	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		2335	}
		2336
		2337	} elsif ($sym == DC::SDLK_DOWN) {
		2338	$self->{history_pointer}--;
		2339	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
		2340
		2341	if ($self->{history_pointer} >= 0) {
		2342	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		2343	} else {
		2344	if (defined $self->{history_saveback}) {
		2345	$self->set_text ($self->{history_saveback});
		2346	$self->{history_saveback} = undef;
		2347	}
		2348	}
		2349
		2350	} else {
		2351	return $self->SUPER::invoke_key_down ($ev)
		2352	}
		2353
		2354	1
		2355	}
		2356
		2357	#############################################################################
		2358
		2359	package DC::UI::TextEdit;
		2360
		2361	our @ISA = DC::UI::EntryBase::;
		2362
		2363	use DC::OpenGL;
		2364
		2365	sub new {
		2366	my $class = shift;
		2367
		2368	$class->SUPER::new (
		2369	padding_y => 4,
		2370
		2371	@_
		2372	)
		2373	}
		2374
		2375	sub move_cursor_ver {
		2376	my ($self, $dy) = @_;
		2377
		2378	my ($line, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
		2379
		2380	$line += $dy;
		2381
		2382	if (defined (my $index = $self->{layout}->line_x_to_index ($line, $x))) {
		2383	$self->{cursor} = $index;
		2384	delete $self->{cur_h};
		2385	$self->update;
		2386	return;
		2387	}
		2388	}
		2389
		2390	sub invoke_key_down {
		2391	my ($self, $ev) = @_;
		2392
		2393	my $sym = $ev->{sym};
		2394
		2395	if ($sym == DC::SDLK_UP) {
		2396	$self->move_cursor_ver (-1);
		2397	} elsif ($sym == DC::SDLK_DOWN) {
		2398	$self->move_cursor_ver (+1);
		2399	} else {
		2400	return $self->SUPER::invoke_key_down ($ev)
		2401	}
		2402
		2403	1
		2404	}
		2405
		2406	#############################################################################
		2407
		2408	package DC::UI::ButtonBin;
		2409
		2410	our @ISA = DC::UI::Bin::;
		2411
		2412	use DC::OpenGL;
		2413
		2414	my @tex =
		2415	map { new_from_resource DC::Texture $_, mipmap => 1 }
		2416	qw(b1_button_inactive.png b1_button_active.png);
		2417
		2418	sub new {
		2419	my $class = shift;
		2420
		2421	$class->SUPER::new (
		2422	can_hover => 1,
		2423	align => 0.5,
		2424	valign => 0.5,
		2425	can_events => 1,
		2426	@_
		2427	)
		2428	}
		2429
		2430	sub invoke_button_up {
		2431	my ($self, $ev, $x, $y) = @_;
		2432
		2433	$self->emit ("activate")
		2434	if $x >= 0 && $x < $self->{w}
		2435	&& $y >= 0 && $y < $self->{h};
		2436
		2437	1
		2438	}
		2439
		2440	sub _draw {
		2441	my ($self) = @_;
		2442
		2443	glEnable GL_TEXTURE_2D;
		2444	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2445	glColor 0, 0, 0, 1;
		2446
		2447	my $tex = $tex[$GRAB == $self];
		2448	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		2449
		2450	glDisable GL_TEXTURE_2D;
		2451
		2452	$self->SUPER::_draw;
		2453	}
		2454
		2455	#############################################################################
		2456
		2457	package DC::UI::Button;
		2458
		2459	our @ISA = DC::UI::Label::;
		2460
		2461	use DC::OpenGL;
		2462
		2463	my @tex =
		2464	map { new_from_resource DC::Texture $_, mipmap => 1 }
		2465	qw(b1_button_inactive.png b1_button_active.png);
		2466
		2467	sub new {
		2468	my $class = shift;
		2469
		2470	$class->SUPER::new (
		2471	padding_x => 8,
		2472	padding_y => 4,
		2473	fg => [1.0, 1.0, 1.0],
		2474	active_fg => [0.8, 0.8, 0.8],
		2475	can_hover => 1,
		2476	align => 0.5,
		2477	valign => 0.5,
		2478	can_events => 1,
		2479	@_
		2480	)
		2481	}
		2482
		2483	sub invoke_button_up {
		2484	my ($self, $ev, $x, $y) = @_;
		2485
		2486	$self->emit ("activate")
		2487	if $x >= 0 && $x < $self->{w}
		2488	&& $y >= 0 && $y < $self->{h};
		2489
		2490	1
		2491	}
		2492
		2493	sub _draw {
		2494	my ($self) = @_;
		2495
		2496	local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
		2497
		2498	glEnable GL_TEXTURE_2D;
		2499	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2500	glColor 0, 0, 0, 1;
		2501
		2502	my $tex = $tex[$GRAB == $self];
		2503	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		2504
		2505	glDisable GL_TEXTURE_2D;
		2506
		2507	$self->SUPER::_draw;
		2508	}
		2509
		2510	#############################################################################
		2511
		2512	package DC::UI::CheckBox;
		2513
		2514	our @ISA = DC::UI::DrawBG::;
		2515
		2516	my @tex =
		2517	map { new_from_resource DC::Texture $_, mipmap => 1 }
		2518	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		2519
		2520	use DC::OpenGL;
		2521
		2522	sub new {
		2523	my $class = shift;
		2524
		2525	$class->SUPER::new (
		2526	padding_x => 2,
		2527	padding_y => 2,
1022	fg => [1, 1, 1],	2528	fg => [1, 1, 1],
		2529	active_fg => [1, 1, 0],
1023	bg => [0, 0, 0, 0.2],	2530	bg => [0, 0, 0, 0.2],
1024	active_bg => [1, 1, 1, 0.5],	2531	active_bg => [1, 1, 1, 0.5],
1025	active_fg => [0, 0, 0],	2532	state => 0,
		2533	can_hover => 1,
1026	@_	2534	@_
1027	)	2535	)
1028	}	2536	}
1029		2537
1030	sub _set_text {
1031	my ($self, $text) = @_;
1032
1033	$self->{last_activity} = $::NOW;
1034
1035	$self->{text} = $text;
1036	$self->{layout}->set_width ($self->{w});
1037	$self->{layout}->set_height (List::Util::min $self->{h} - $self->{padding} * 2, $self->{height});
1038
1039	$text =~ s/./*/g if $self->{hidden};
1040
1041	$self->{layout}->set_markup ($self->escape_text ($text) . " ");
1042
1043	$text = substr $text, 0, $self->{cursor};
1044	utf8::encode $text;
1045
1046	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
1047	}
1048
1049	sub size_request {	2538	sub size_request {
1050	my ($self) = @_;	2539	my ($self) = @_;
1051		2540
1052	my ($w, $h) = $self->SUPER::size_request;	2541	(6) x 2
1053
1054	($w + 1, $h) # add 1 for cursor
1055	}	2542	}
1056		2543
1057	sub size_allocate {	2544	sub toggle {
1058	my ($self, $x, $y, $w, $h) = @_;
1059
1060	$self->SUPER::size_allocate ($x, $y, $w, $h);
1061
1062	$self->_set_text ($self->{text});
1063	}
1064
1065	sub set_text {
1066	my ($self, $text) = @_;	2545	my ($self) = @_;
1067		2546
1068	$self->{cursor} = length $text;	2547	$self->{state} = !$self->{state};
1069	$self->_set_text ($text);	2548	$self->emit (changed => $self->{state});
1070	$self->update;	2549	$self->update;
1071	}	2550	}
1072		2551
1073	sub key_down {
1074	my ($self, $ev) = @_;
1075
1076	my $mod = $ev->key_mod;
1077	my $sym = $ev->key_sym;
1078
1079	my $uni = $ev->key_unicode;
1080
1081	my $text = $self->get_text;
1082
1083	if ($sym == SDLK_BACKSPACE) {
1084	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1085	} elsif ($sym == SDLK_DELETE) {
1086	substr $text, $self->{cursor}, 1, "";
1087	} elsif ($sym == SDLK_LEFT) {
1088	--$self->{cursor} if $self->{cursor};
1089	} elsif ($sym == SDLK_RIGHT) {
1090	++$self->{cursor} if $self->{cursor} < length $self->{text};
1091	} elsif ($sym == SDLK_HOME) {
1092	$self->{cursor} = 0;
1093	} elsif ($sym == SDLK_END) {
1094	$self->{cursor} = length $text;
1095	} elsif ($uni) {
1096	substr $text, $self->{cursor}++, 0, chr $uni;
1097	}
1098
1099	$self->_set_text ($text);
1100	$self->update;
1101	}
1102
1103	sub focus_in {
1104	my ($self) = @_;
1105
1106	$self->{last_activity} = $::NOW;
1107
1108	$self->SUPER::focus_in;
1109	}
1110
1111	sub button_down {	2552	sub invoke_button_down {
1112	my ($self, $ev, $x, $y) = @_;	2553	my ($self, $ev, $x, $y) = @_;
1113		2554
1114	$self->SUPER::button_down ($ev, $x, $y);	2555	if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
		2556	&& $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
		2557	$self->toggle;
		2558	} else {
		2559	return 0
		2560	}
1115		2561
1116	my $idx = $self->{layout}->xy_to_index ($x, $y);	2562	1
1117
1118	# byte-index to char-index
1119	my $text = $self->{text};
1120	utf8::encode $text;
1121	$self->{cursor} = length substr $text, 0, $idx;
1122
1123	$self->_set_text ($self->{text});
1124	$self->update;
1125	}
1126
1127	sub mouse_motion {
1128	my ($self, $ev, $x, $y) = @_;
1129	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1130	}	2563	}
1131		2564
1132	sub _draw {	2565	sub _draw {
1133	my ($self) = @_;	2566	my ($self) = @_;
1134		2567
1135	local $self->{fg} = $self->{fg};
1136
1137	if ($FOCUS == $self) {
1138	glColor @{$self->{active_bg}};
1139	$self->{fg} = $self->{active_fg};
1140	} else {
1141	glColor @{$self->{bg}};
1142	}
1143
1144	glEnable GL_BLEND;
1145	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1146	glBegin GL_QUADS;
1147	glVertex 0 , 0;
1148	glVertex 0 , $self->{h};
1149	glVertex $self->{w}, $self->{h};
1150	glVertex $self->{w}, 0;
1151	glEnd;
1152	glDisable GL_BLEND;
1153
1154	$self->SUPER::_draw;	2568	$self->SUPER::_draw;
1155		2569
1156	#TODO: force update every cursor change :(	2570	glTranslate $self->{padding_x}, $self->{padding_y}, 0;
1157	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {	2571
1158	glColor @{$self->{fg}};	2572	my ($w, $h) = @$self{qw(w h)};
1159	glBegin GL_LINES;	2573
1160	glVertex $self->{cur_x}, $self->{cur_y};	2574	my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1161	glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h};	2575
1162	glEnd;	2576	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1163	}	2577
		2578	my $tex = $self->{state} ? $tex[1] : $tex[0];
		2579
		2580	glEnable GL_TEXTURE_2D;
		2581	$tex->draw_quad_alpha (0, 0, $s, $s);
		2582	glDisable GL_TEXTURE_2D;
1164	}	2583	}
1165		2584
1166	#############################################################################	2585	#############################################################################
1167		2586
1168	package CFClient::UI::Button;	2587	package DC::UI::Image;
1169		2588
1170	our @ISA = CFClient::UI::Label::;	2589	our @ISA = DC::UI::Base::;
1171		2590
1172	use SDL;
1173	use SDL::OpenGL;	2591	use DC::OpenGL;
1174		2592
1175	my @tex =	2593	our %texture_cache;
1176	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1177	qw(b1_button_active.png);
1178		2594
1179	sub new {	2595	sub new {
1180	my $class = shift;	2596	my $class = shift;
1181		2597
1182	$class->SUPER::new (	2598	my $self = $class->SUPER::new (
1183	padding => 4,	2599	can_events => 0,
1184	fg => [1, 1, 1],	2600	scale => 1,
1185	bg => [1, 1, 1, 0.2],
1186	active_fg => [1, 1, 0],
1187	# active_bg => [0, 0, 0, 0.5],
1188	# border_fg => [1, 1, 0],
1189	@_	2601	@_,
1190	)	2602	);
1191	}
1192		2603
1193	sub button_up {	2604	$self->{path} || $self->{tex}
1194	my ($self, $ev, $x, $y) = @_;	2605	or Carp::croak "'path' or 'tex' attributes required";
1195		2606
1196	if ($x >= 0 && $x < $self->{w}	2607	$self->{tex} ||= $texture_cache{$self->{path}} ||=
1197	&& $y >= 0 && $y < $self->{h}) {	2608	new_from_resource DC::Texture $self->{path}, mipmap => 1;
1198	$self->emit ("activate");	2609
1199	}	2610	DC::weaken $texture_cache{$self->{path}};
		2611
		2612	$self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
		2613
		2614	$self
		2615	}
		2616
		2617	sub STORABLE_freeze {
		2618	my ($self, $cloning) = @_;
		2619
		2620	$self->{path}
		2621	or die "cannot serialise DC::UI::Image on non-loadable images\n";
		2622
		2623	$self->{path}
		2624	}
		2625
		2626	sub STORABLE_attach {
		2627	my ($self, $cloning, $path) = @_;
		2628
		2629	$self->new (path => $path)
		2630	}
		2631
		2632	sub size_request {
		2633	my ($self) = @_;
		2634
		2635	(int $self->{tex}{w} * $self->{scale}, int $self->{tex}{h} * $self->{scale})
1200	}	2636	}
1201		2637
1202	sub _draw {	2638	sub _draw {
1203	my ($self) = @_;	2639	my ($self) = @_;
1204		2640
1205	local $self->{fg} = $self->{fg};
1206	my $tex = $tex[0];	2641	my $tex = $self->{tex};
1207		2642
1208	glEnable GL_BLEND;	2643	my ($w, $h) = ($self->{w}, $self->{h});
		2644
		2645	if ($self->{rot90}) {
		2646	glRotate 90, 0, 0, 1;
		2647	glTranslate 0, -$self->{w}, 0;
		2648
		2649	($w, $h) = ($h, $w);
		2650	}
		2651
1209	glEnable GL_TEXTURE_2D;	2652	glEnable GL_TEXTURE_2D;
1210	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1211
1212	if ($GRAB == $self) {
1213	$self->{fg} = $self->{active_fg};
1214	}
1215
1216	glBindTexture GL_TEXTURE_2D, $tex->{name};
1217	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2653	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1218		2654
1219	$tex->draw_quad (0, 0, $self->{w}, $self->{h});	2655	$tex->draw_quad_alpha (0, 0, $w, $h);
1220		2656
1221	glDisable GL_TEXTURE_2D;	2657	glDisable GL_TEXTURE_2D;
1222	glDisable GL_BLEND;
1223
1224	$self->SUPER::_draw;
1225	}	2658	}
1226		2659
1227	#############################################################################	2660	#############################################################################
1228		2661
1229	package CFClient::UI::Slider;	2662	package DC::UI::ImageButton;
1230		2663
1231	use strict;	2664	our @ISA = DC::UI::Image::;
1232		2665
1233	use SDL::OpenGL;	2666	use DC::OpenGL;
1234		2667
1235	our @ISA = CFClient::UI::DrawBG::;	2668	my %textures;
1236		2669
1237	sub new {	2670	sub new {
1238	my $class = shift;	2671	my $class = shift;
1239		2672
		2673	my $self = $class->SUPER::new (
		2674	padding_x => 4,
		2675	padding_y => 4,
		2676	fg => [1, 1, 1],
		2677	active_fg => [0, 0, 1],
		2678	can_hover => 1,
		2679	align => 0.5,
		2680	valign => 0.5,
		2681	can_events => 1,
		2682	@_
		2683	);
		2684	}
		2685
		2686	sub invoke_button_down {
		2687	my ($self, $ev, $x, $y) = @_;
		2688
		2689	1
		2690	}
		2691
		2692	sub invoke_button_up {
		2693	my ($self, $ev, $x, $y) = @_;
		2694
		2695	$self->emit ("activate")
		2696	if $x >= 0 && $x < $self->{w}
		2697	&& $y >= 0 && $y < $self->{h};
		2698
		2699	1
		2700	}
		2701
		2702	#############################################################################
		2703
		2704	package DC::UI::VGauge;
		2705
		2706	our @ISA = DC::UI::Base::;
		2707
		2708	use List::Util qw(min max);
		2709
		2710	use DC::OpenGL;
		2711
		2712	my %tex = (
		2713	food => [
		2714	map { new_from_resource DC::Texture $_, mipmap => 1 }
		2715	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
		2716	],
		2717	grace => [
		2718	map { new_from_resource DC::Texture $_, mipmap => 1 }
		2719	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
		2720	],
		2721	hp => [
		2722	map { new_from_resource DC::Texture $_, mipmap => 1 }
		2723	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
		2724	],
		2725	mana => [
		2726	map { new_from_resource DC::Texture $_, mipmap => 1 }
		2727	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
		2728	],
		2729	);
		2730
		2731	# eg. VGauge->new (gauge => 'food'), default gauge: food
		2732	sub new {
		2733	my $class = shift;
		2734
		2735	my $self = $class->SUPER::new (
		2736	type => 'food',
		2737	@_
		2738	);
		2739
		2740	$self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
		2741
		2742	$self
		2743	}
		2744
		2745	sub size_request {
		2746	my ($self) = @_;
		2747
		2748	#my $tex = $tex{$self->{type}}[0];
		2749	#@$tex{qw(w h)}
		2750	(0, 0)
		2751	}
		2752
		2753	sub set_max {
		2754	my ($self, $max) = @_;
		2755
		2756	return if $self->{max_val} == $max;
		2757
		2758	$self->{max_val} = $max;
		2759	$self->update;
		2760	}
		2761
		2762	sub set_value {
		2763	my ($self, $val, $max) = @_;
		2764
		2765	$self->set_max ($max)
		2766	if defined $max;
		2767
		2768	return if $self->{val} == $val;
		2769
		2770	$self->{val} = $val;
		2771	$self->update;
		2772	}
		2773
		2774	sub _draw {
		2775	my ($self) = @_;
		2776
		2777	my $tex = $tex{$self->{type}};
		2778	my ($t1, $t2, $t3) = @$tex;
		2779
		2780	my ($w, $h) = ($self->{w}, $self->{h});
		2781
		2782	if ($self->{vertical}) {
		2783	glRotate 90, 0, 0, 1;
		2784	glTranslate 0, -$self->{w}, 0;
		2785
		2786	($w, $h) = ($h, $w);
		2787	}
		2788
		2789	my $ycut = $self->{val} / ($self->{max_val} || 1);
		2790
		2791	my $ycut1 = max 0, min 1, $ycut;
		2792	my $ycut2 = max 0, min 1, $ycut - 1;
		2793
		2794	my $h1 = $self->{h} * (1 - $ycut1);
		2795	my $h2 = $self->{h} * (1 - $ycut2);
		2796	my $h3 = $self->{h};
		2797
		2798	$_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
		2799
		2800	glEnable GL_BLEND;
		2801	glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		2802	GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		2803	glEnable GL_TEXTURE_2D;
		2804	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2805
		2806	glBindTexture GL_TEXTURE_2D, $t1->{name};
		2807	glBegin GL_QUADS;
		2808	glTexCoord 0 , 0; glVertex 0 , 0;
		2809	glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
		2810	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
		2811	glTexCoord $t1->{s}, 0; glVertex $w, 0;
		2812	glEnd;
		2813
		2814	my $ycut1 = List::Util::min 1, $ycut;
		2815	glBindTexture GL_TEXTURE_2D, $t2->{name};
		2816	glBegin GL_QUADS;
		2817	glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
		2818	glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
		2819	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
		2820	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
		2821	glEnd;
		2822
		2823	if ($t3) {
		2824	glBindTexture GL_TEXTURE_2D, $t3->{name};
		2825	glBegin GL_QUADS;
		2826	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
		2827	glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
		2828	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
		2829	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
		2830	glEnd;
		2831	}
		2832
		2833	glDisable GL_BLEND;
		2834	glDisable GL_TEXTURE_2D;
		2835	}
		2836
		2837	#############################################################################
		2838
		2839	package DC::UI::Progress;
		2840
		2841	our @ISA = DC::UI::Label::;
		2842
		2843	use DC::OpenGL;
		2844
		2845	sub new {
		2846	my ($class, %arg) = @_;
		2847
		2848	my $self = $class->SUPER::new (
		2849	padding_x => 2,
		2850	padding_y => 2,
		2851	fg => [1, 1, 1],
		2852	bg => [0, 0, 1, 0.2],
		2853	bar => [0.7, 0.5, 0.1, 0.8],
		2854	outline => [0.4, 0.3, 0],
		2855	fontsize => 0.9,
		2856	valign => 0.5,
		2857	align => 0.5,
		2858	can_events => 1,
		2859	ellipsise => 1,
		2860	label => "%d%%",
		2861	%arg,
		2862	);
		2863
		2864	$self->set_value ($arg{value} || -1);
		2865
		2866	$self
		2867	}
		2868
		2869	sub set_label {
		2870	my ($self, $label) = @_;
		2871
		2872	return if $self->{label} eq $label;
		2873	$self->{label} = $label;
		2874
		2875	$self->DC::UI::Progress::set_value (0 + delete $self->{value});
		2876	}
		2877
		2878	sub set_value {
		2879	my ($self, $value) = @_;
		2880
		2881	if ($self->{value} ne $value) {
		2882	$self->{value} = $value;
		2883
		2884	if ($value < 0) {
		2885	$self->set_text ("-");
		2886	} else {
		2887	$self->set_text (sprintf $self->{label}, $value * 100);
		2888	}
		2889
		2890	$self->update;
		2891	}
		2892	}
		2893
		2894	sub _draw {
		2895	my ($self) = @_;
		2896
		2897	glEnable GL_BLEND;
		2898	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		2899
		2900	my $px = $self->{padding_x};
		2901	my $py = $self->{padding_y};
		2902
		2903	if ($self->{value} >= 0) {
		2904	my $s = int $px + ($self->{w} - $px * 2) * $self->{value};
		2905
		2906	glColor_premultiply @{$self->{bar}};
		2907	glRect $px, $py, $s, $self->{h} - $py;
		2908	glColor_premultiply @{$self->{bg}};
		2909	glRect $s , $py, $self->{w} - $px, $self->{h} - $py;
		2910	}
		2911
		2912	glColor_premultiply @{$self->{outline}};
		2913
		2914	$px -= .5;
		2915	$py -= .5;
		2916
		2917	glRect_lineloop $px, $py, $self->{w} - $px, $self->{h} - $py;
		2918
		2919	glDisable GL_BLEND;
		2920
		2921	{
		2922	local $self->{bg}; # do not draw background
		2923	$self->SUPER::_draw;
		2924	}
		2925	}
		2926
		2927	#############################################################################
		2928
		2929	package DC::UI::ExperienceProgress;
		2930
		2931	our @ISA = DC::UI::Progress::;
		2932
		2933	sub new {
		2934	my ($class, %arg) = @_;
		2935
		2936	my $tt = exists $arg{tooltip} ? "$arg{tooltip}\n\n" : "";
		2937
		2938	my $self = $class->SUPER::new (
		2939	%arg,
		2940	tooltip => sub {
		2941	my ($self) = @_;
		2942
		2943	sprintf "%slevel %d\n%s points\n%s next level\n%s to go",
		2944	$tt,
		2945	$self->{lvl},
		2946	::formsep ($self->{exp}),
		2947	::formsep ($self->{nxt}),
		2948	::formsep ($self->{nxt} - $self->{exp}),
		2949	},
		2950	);
		2951
		2952	$::CONN->{on_exp_update}{$self+0} = sub { $self->set_value ($self->{value}) }
		2953	if $::CONN;
		2954
		2955	$self
		2956	}
		2957
		2958	sub DESTROY {
		2959	my ($self) = @_;
		2960
		2961	delete $::CONN->{on_exp_update}{$self+0}
		2962	if $::CONN;
		2963
		2964	$self->SUPER::DESTROY;
		2965	}
		2966
		2967	sub set_value {
		2968	my ($self, $lvl, $exp) = @_;
		2969
		2970	$self->{lvl} = $lvl;
		2971	$self->{exp} = $exp;
		2972
		2973	my $v = -1;
		2974
		2975	if ($::CONN && (my $table = $::CONN->{exp_table})) {
		2976	my $l0 = $table->[$lvl - 1];
		2977	my $l1 = $table->[$lvl];
		2978
		2979	$self->{nxt} = $l1;
		2980
		2981	$v = ($exp - $l0) / ($l1 - $l0);
		2982	}
		2983
		2984	$self->SUPER::set_value ($v);
		2985	}
		2986
		2987	#############################################################################
		2988
		2989	package DC::UI::Gauge;
		2990
		2991	our @ISA = DC::UI::VBox::;
		2992
		2993	sub new {
		2994	my ($class, %arg) = @_;
		2995
		2996	my $self = $class->SUPER::new (
		2997	tooltip => $arg{type},
		2998	can_hover => 1,
		2999	can_events => 1,
		3000	%arg,
		3001	);
		3002
		3003	$self->add ($self->{value} = new DC::UI::Label valign => 1, align => 0.5, template => "999");
		3004	$self->add ($self->{gauge} = new DC::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
		3005	$self->add ($self->{max} = new DC::UI::Label valign => 0, align => 0.5, template => "999");
		3006
		3007	$self
		3008	}
		3009
		3010	sub set_fontsize {
		3011	my ($self, $fsize) = @_;
		3012
		3013	$self->{value}->set_fontsize ($fsize);
		3014	$self->{max} ->set_fontsize ($fsize);
		3015	}
		3016
		3017	sub set_max {
		3018	my ($self, $max) = @_;
		3019
		3020	$self->{gauge}->set_max ($max);
		3021	$self->{max}->set_text ($max);
		3022	}
		3023
		3024	sub set_value {
		3025	my ($self, $val, $max) = @_;
		3026
		3027	$self->set_max ($max)
		3028	if defined $max;
		3029
		3030	$self->{gauge}->set_value ($val, $max);
		3031	$self->{value}->set_text ($val);
		3032	}
		3033
		3034	#############################################################################
		3035
		3036	package DC::UI::Slider;
		3037
		3038	use strict;
		3039
		3040	use DC::OpenGL;
		3041
		3042	our @ISA = DC::UI::DrawBG::;
		3043
		3044	my @tex =
		3045	map { new_from_resource DC::Texture $_ }
		3046	qw(s1_slider.png s1_slider_bg.png);
		3047
		3048	sub new {
		3049	my $class = shift;
		3050
1240	# range [value, low, high, page]	3051	# range [value, low, high, page, unit]
1241		3052
		3053	# TODO: 0-width page
		3054	# TODO: req_w/h are wrong with vertical
		3055	# TODO: calculations are off
1242	my $self = $class->SUPER::new (	3056	my $self = $class->SUPER::new (
1243	fg => [1, 1, 1],	3057	fg => [1, 1, 1],
1244	active_fg => [0, 0, 0],	3058	active_fg => [0, 0, 0],
		3059	bg => [0, 0, 0, 0.2],
		3060	active_bg => [1, 1, 1, 0.5],
1245	range => [0, 0, 100, 10],	3061	range => [0, 0, 100, 10, 0],
1246	req_w => 40,	3062	min_w => $::WIDTH / 80,
1247	req_h => 10,	3063	min_h => $::WIDTH / 80,
1248	vertical => 0,	3064	vertical => 0,
		3065	can_hover => 1,
		3066	inner_pad => 0.02,
1249	@_	3067	@_
1250	);	3068	);
1251		3069
		3070	$self->set_value ($self->{range}[0]);
		3071	$self->update;
		3072
1252	$self	3073	$self
1253	}	3074	}
1254		3075
		3076	sub set_range {
		3077	my ($self, $range) = @_;
		3078
		3079	($range, $self->{range}) = ($self->{range}, $range);
		3080
		3081	if ("@$range" ne "@{$self->{range}}") {
		3082	$self->update;
		3083	$self->set_value ($self->{range}[0]);
		3084	}
		3085	}
		3086
		3087	sub set_value {
		3088	my ($self, $value) = @_;
		3089
		3090	my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
		3091
		3092	$hi = $lo if $hi < $lo;
		3093
		3094	$value = $hi - $page if $value > $hi - $page;
		3095	$value = $lo if $value < $lo;
		3096
		3097	$value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
		3098	if $unit;
		3099
		3100	@{$self->{range}} = ($value, $lo, $hi, $page, $unit);
		3101
		3102	if ($value != $old_value) {
		3103	$self->emit (changed => $value);
		3104	$self->update;
		3105	}
		3106	}
		3107
1255	sub size_request {	3108	sub size_request {
1256	my ($self) = @_;	3109	my ($self) = @_;
1257		3110
1258	my $w = $self->{req_w};	3111	($self->{req_w}, $self->{req_h})
1259	my $h = $self->{req_h};
1260
1261	$self->{vertical} ? ($h, $w) : ($w, $h)
1262	}	3112	}
1263		3113
1264	sub button_down {	3114	sub invoke_button_down {
1265	my ($self, $ev, $x, $y) = @_;	3115	my ($self, $ev, $x, $y) = @_;
1266		3116
1267	$self->SUPER::button_down ($ev, $x, $y);	3117	$self->SUPER::invoke_button_down ($ev, $x, $y);
		3118
		3119	$self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
		3120
1268	$self->mouse_motion ($ev, $x, $y);	3121	$self->invoke_mouse_motion ($ev, $x, $y);
1269	}
1270		3122
		3123	1
		3124	}
		3125
1271	sub mouse_motion {	3126	sub invoke_mouse_motion {
1272	my ($self, $ev, $x, $y) = @_;	3127	my ($self, $ev, $x, $y) = @_;
1273		3128
1274	if ($GRAB == $self) {	3129	if ($GRAB == $self) {
1275	my ($value, $lo, $hi, $page) = @{$self->{range}};
1276
1277	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});	3130	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
1278		3131
1279	$x = $x * ($hi - $lo) / $w + $lo;	3132	my (undef, $lo, $hi, $page) = @{$self->{range}};
1280	$x = $lo if $x < $lo;
1281	$x = $hi - $page if $x > $hi - $page;
1282	$self->{range}[0] = $x;
1283		3133
1284	$self->emit (changed => $x);	3134	$x = ($x - $self->{click}[1]) / ($w * $self->{scale});
		3135
		3136	$self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
		3137	} else {
		3138	return 0;
		3139	}
		3140
		3141	1
		3142	}
		3143
		3144	sub invoke_mouse_wheel {
		3145	my ($self, $ev) = @_;
		3146
		3147	my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
		3148
		3149	my $pagepart = $ev->{mod} & DC::KMOD_SHIFT ? 1 : 0.2;
		3150
		3151	$self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
		3152
		3153	1
		3154	}
		3155
		3156	sub update {
		3157	my ($self) = @_;
		3158
		3159	delete $self->{knob_w};
1285	$self->update;	3160	$self->SUPER::update;
1286	}
1287	}	3161	}
1288		3162
1289	sub _draw {	3163	sub _draw {
1290	my ($self) = @_;	3164	my ($self) = @_;
1291		3165
		3166	unless ($self->{knob_w}) {
		3167	$self->set_value ($self->{range}[0]);
		3168
		3169	my ($value, $lo, $hi, $page, $unit) = @{$self->{range}};
		3170	my $range = ($hi - $page - $lo) || 1e-10;
		3171
		3172	my $knob_w = List::Util::min 1, $page / (($hi - $lo) || 1e-10) || 24 / $self->{w};
		3173
		3174	$self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
		3175	$self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
		3176
		3177	$value = ($value - $lo) / $range;
		3178	$value = $value * $self->{scale} + $self->{offset};
		3179
		3180	$self->{knob_x} = $value - $knob_w * 0.5;
		3181	$self->{knob_w} = $knob_w;
		3182	}
		3183
1292	$self->SUPER::_draw ();	3184	$self->SUPER::_draw ();
1293		3185
1294	my ($w, $h) = @$self{qw(w h)};	3186	glScale $self->{w}, $self->{h};
1295		3187
1296	if ($self->{vertical}) {	3188	if ($self->{vertical}) {
1297	# draw a vertical slider like a rotated horizontal slider	3189	# draw a vertical slider like a rotated horizontal slider
1298		3190
		3191	glTranslate 1, 0, 0;
1299	glRotate 90, 0, 0, 1;	3192	glRotate 90, 0, 0, 1;
1300	glTranslate 0, -$self->{w}, 0;
1301
1302	($w, $h) = ($h, $w);
1303	}	3193	}
1304		3194
1305	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};	3195	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1306	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};	3196	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1307		3197
1308	my ($value, $lo, $hi, $page) = @{$self->{range}};	3198	glEnable GL_TEXTURE_2D;
		3199	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1309		3200
1310	$page = int $page * $w / ($hi - $lo);	3201	# draw background
1311	$value = int +($value - $lo) * $w / ($hi - $lo);	3202	$tex[1]->draw_quad_alpha (0, 0, 1, 1);
1312		3203
1313	$w -= $page;	3204	# draw handle
1314	$page &= ~1;	3205	$tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
1315	glTranslate $page * 0.5, 0, 0;
1316	$page ||= 2;
1317		3206
1318	glColor @$fg;	3207	glDisable GL_TEXTURE_2D;
1319	glBegin GL_LINES;
1320	glVertex 0, 0; glVertex 0, $h;
1321	glVertex $w - 1, 0; glVertex $w - 1, $h;
1322	glVertex 0, $h * 0.5; glVertex $w, $h * 0.5;
1323	glEnd;
1324
1325	my $knob_a = $value - $page * 0.5;
1326	my $knob_b = $value + $page * 0.5;
1327
1328	glBegin GL_QUADS;
1329	glColor @$fg;
1330	glVertex $knob_a, 0;
1331	glVertex $knob_a, $h;
1332	glVertex $knob_b, $h;
1333	glVertex $knob_b, 0;
1334
1335	if ($knob_a < $knob_b - 2) {
1336	glColor @$bg;
1337	glVertex $knob_a + 1, 1;
1338	glVertex $knob_a + 1, $h - 1;
1339	glVertex $knob_b - 1, $h - 1;
1340	glVertex $knob_b - 1, 1;
1341	}
1342	glEnd;
1343	}	3208	}
1344		3209
1345	#############################################################################	3210	#############################################################################
1346		3211
1347	package CFClient::UI::MapWidget;	3212	package DC::UI::ValSlider;
1348		3213
1349	use strict;	3214	our @ISA = DC::UI::HBox::;
1350		3215
1351	use List::Util qw(min max);	3216	sub new {
		3217	my ($class, %arg) = @_;
1352		3218
1353	use SDL;	3219	my $range = delete $arg{range};
		3220
		3221	my $self = $class->SUPER::new (
		3222	slider => (new DC::UI::Slider expand => 1, range => $range),
		3223	entry => (new DC::UI::Label text => "", template => delete $arg{template}),
		3224	to_value => sub { shift },
		3225	from_value => sub { shift },
		3226	%arg,
		3227	);
		3228
		3229	$self->{slider}->connect (changed => sub {
		3230	my ($self, $value) = @_;
		3231	$self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
		3232	$self->{parent}->emit (changed => $value);
		3233	});
		3234
		3235	# $self->{entry}->connect (changed => sub {
		3236	# my ($self, $value) = @_;
		3237	# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
		3238	# $self->{parent}->emit (changed => $value);
		3239	# });
		3240
		3241	$self->add ($self->{slider}, $self->{entry});
		3242
		3243	$self->{slider}->emit (changed => $self->{slider}{range}[0]);
		3244
		3245	$self
		3246	}
		3247
		3248	sub set_range { shift->{slider}->set_range (@_) }
		3249	sub set_value { shift->{slider}->set_value (@_) }
		3250
		3251	#############################################################################
		3252
		3253	package DC::UI::TextScroller;
		3254
		3255	our @ISA = DC::UI::HBox::;
		3256
1354	use SDL::OpenGL;	3257	use DC::OpenGL;
1355
1356	our @ISA = CFClient::UI::Base::;
1357		3258
1358	sub new {	3259	sub new {
1359	my $class = shift;	3260	my $class = shift;
1360		3261
1361	$class->SUPER::new (	3262	my $self = $class->SUPER::new (
1362	z => -1,	3263	fontsize => 1,
1363	list => (glGenLists 1),	3264	can_events => 1,
		3265	indent => 0,
		3266	#font => default_font
1364	@_	3267	@_,
		3268
		3269	layout => (new DC::Layout),
		3270	par => [],
		3271	max_par => 0,
		3272	height => 0,
		3273	children => [
		3274	(new DC::UI::Empty expand => 1),
		3275	(new DC::UI::Slider vertical => 1),
		3276	],
1365	)	3277	);
1366	}
1367		3278
1368	sub key_down {	3279	$self->{children}[1]->connect (changed => sub { $self->update });
1369	print "MAPKEYDOWN\n";
1370	}
1371		3280
1372	sub key_up {	3281	$self
		3282	}
		3283
		3284	sub set_fontsize {
		3285	my ($self, $fontsize) = @_;
		3286
		3287	$self->{fontsize} = $fontsize;
		3288	$self->reflow;
1373	}	3289	}
1374		3290
1375	sub size_request {	3291	sub size_request {
		3292	my ($self) = @_;
		3293
		3294	my ($empty, $slider) = $self->visible_children;
		3295
		3296	local $self->{children} = [$empty, $slider];
		3297	$self->SUPER::size_request
		3298	}
		3299
		3300	sub invoke_size_allocate {
		3301	my ($self, $w, $h) = @_;
		3302
		3303	my ($empty, $slider, @other) = @{ $self->{children} };
		3304	$_->configure (@$_{qw(x y req_w req_h)}) for @other;
		3305
		3306	$self->{layout}->set_font ($self->{font}) if $self->{font};
		3307	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		3308	$self->{layout}->set_width ($empty->{w});
		3309	$self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		3310
		3311	$self->reflow;
		3312
		3313	local $self->{children} = [$empty, $slider];
		3314	$self->SUPER::invoke_size_allocate ($w, $h)
		3315	}
		3316
		3317	sub invoke_mouse_wheel {
		3318	my ($self, $ev) = @_;
		3319
		3320	return 0 unless $ev->{dy}; # only vertical movements
		3321
		3322	$self->{children}[1]->emit (mouse_wheel => $ev);
		3323
1376	(	3324	1
1377	1 + 32 * int $::WIDTH / 32,	3325	}
1378	1 + 32 * int $::HEIGHT / 32,	3326
		3327	sub get_layout {
		3328	my ($self, $para) = @_;
		3329
		3330	my $layout = $self->{layout};
		3331
		3332	$layout->set_font ($self->{font}) if $self->{font};
		3333	$layout->set_foreground (@{$para->{fg}});
		3334	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
		3335	$layout->set_width ($self->{children}[0]{w} - $para->{indent});
		3336	$layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		3337	$layout->set_markup ($para->{markup});
		3338
		3339	$layout->set_shapes (
		3340	map
		3341	+(0, $_->baseline_shift + $_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
		3342	@{$para->{widget}}
1379	)	3343	);
		3344
		3345	$layout
		3346	}
		3347
		3348	sub reflow {
		3349	my ($self) = @_;
		3350
		3351	$self->{need_reflow}++;
		3352	$self->update;
		3353	}
		3354
		3355	sub set_offset {
		3356	my ($self, $offset) = @_;
		3357
		3358	# todo: base offset on lines or so, not on pixels
		3359	$self->{children}[1]->set_value ($offset);
		3360	}
		3361
		3362	sub current_paragraph {
		3363	my ($self) = @_;
		3364
		3365	$self->{top_paragraph} - 1
		3366	}
		3367
		3368	sub scroll_to {
		3369	my ($self, $para) = @_;
		3370
		3371	$para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
		3372
		3373	$self->{scroll_to} = $para;
		3374	$self->update;
		3375	}
		3376
		3377	sub clear {
		3378	my ($self) = @_;
		3379
		3380	my (undef, undef, @other) = @{ $self->{children} };
		3381	$self->remove ($_) for @other;
		3382
		3383	$self->{par} = [];
		3384	$self->{height} = 0;
		3385	$self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
		3386	}
		3387
		3388	sub add_paragraph {
		3389	my $self = shift;
		3390
		3391	for my $para (@_) {
		3392	$para = {
		3393	fg => [1, 1, 1, 1],
		3394	indent => 0,
		3395	markup => "",
		3396	widget => [],
		3397	ref $para ? %$para : (markup => $para),
		3398	w => 1e10,
		3399	wrapped => 1,
		3400	};
		3401
		3402	$self->add (@{ $para->{widget} }) if @{ $para->{widget} };
		3403	push @{$self->{par}}, $para;
		3404	}
		3405
		3406	if (my $max = $self->{max_par}) {
		3407	shift @{$self->{par}} while @{$self->{par}} > $max;
		3408	}
		3409
		3410	$self->{need_reflow}++;
		3411	$self->update;
		3412	}
		3413
		3414	sub scroll_to_bottom {
		3415	my ($self) = @_;
		3416
		3417	$self->{scroll_to} = $#{$self->{par}};
		3418	$self->update;
		3419	}
		3420
		3421	sub force_uptodate {
		3422	my ($self) = @_;
		3423
		3424	if (delete $self->{need_reflow}) {
		3425	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
		3426
		3427	my $height = 0;
		3428
		3429	for my $para (@{$self->{par}}) {
		3430	if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
		3431	my $layout = $self->get_layout ($para);
		3432	my ($w, $h) = $layout->size;
		3433
		3434	$para->{w} = $w + $para->{indent};
		3435	$para->{h} = $h;
		3436	$para->{wrapped} = $layout->has_wrapped;
		3437	}
		3438
		3439	$para->{y} = $height;
		3440	$height += $para->{h};
		3441	}
		3442
		3443	$self->{height} = $height;
		3444	$self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
		3445
		3446	delete $self->{texture};
		3447	}
		3448
		3449	if (my $paridx = delete $self->{scroll_to}) {
		3450	$self->{children}[1]->set_value ($self->{par}[$paridx]{y});
		3451	}
1380	}	3452	}
1381		3453
1382	sub update {	3454	sub update {
1383	my ($self) = @_;	3455	my ($self) = @_;
1384		3456
1385	$self->{need_update} = 1;
1386	$self->SUPER::update;	3457	$self->SUPER::update;
1387	}
1388		3458
1389	sub draw {	3459	return unless $self->{h} > 0;
1390	my ($self) = @_;
1391		3460
1392	if (delete $self->{need_update}) {	3461	delete $self->{texture};
1393	glNewList $self->{list}, GL_COMPILE;
1394		3462
1395	my $mx = $::CONN->{mapx};	3463	$ROOT->on_post_alloc ($self => sub {
1396	my $my = $::CONN->{mapy};	3464	$self->force_uptodate;
1397		3465
1398	my $map = $::CONN->{map};	3466	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
1399		3467
1400	my ($xofs, $yofs);	3468	$self->{texture} ||= new_from_opengl DC::Texture $W, $H, sub {
		3469	glClearColor 0, 0, 0, 0;
		3470	glClear GL_COLOR_BUFFER_BIT;
1401		3471
1402	my $sw = 1 + int $::WIDTH / 32;	3472	package DC::UI::Base;
1403	my $sh = 1 + int $::HEIGHT / 32;	3473	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		3474	(0, 0, $self->{w}, $self->{h});
1404		3475
1405	if ($::CONN->{mapw} > $sw) {	3476	my $top = int $self->{children}[1]{range}[0];
1406	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
1407	} else {
1408	$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
1409	}
1410		3477
1411	if ($::CONN->{maph} > $sh) {	3478	my $paridx = 0;
1412	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;	3479	my $top_paragraph;
1413	} else {	3480	my $top = int $self->{children}[1]{range}[0];
1414	$yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
1415	}
1416		3481
1417	glEnable GL_TEXTURE_2D;	3482	my $y0 = $top;
1418	glEnable GL_BLEND;	3483	my $y1 = $top + $H;
1419	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1420	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1421		3484
1422	my $sw4 = ($sw + 3) & ~3;	3485	for my $para (@{$self->{par}}) {
1423	my $darkness = "\x00" x ($sw4 * $sh);	3486	my $h = $para->{h};
		3487	my $y = $para->{y};
1424		3488
1425	for my $x (0 .. $sw - 1) {	3489	if ($y0 < $y + $h && $y < $y1) {
1426	my $row = $map->[$x + $xofs];	3490	my $layout = $self->get_layout ($para);
1427	for my $y (0 .. $sh - 1) {
1428		3491
1429	my $cell = $row->[$y + $yofs]	3492	$layout->render ($para->{indent}, $y - $y0);
		3493	$layout->draw;
		3494
		3495	if (my @w = @{ $para->{widget} }) {
		3496	my @s = $layout->get_shapes;
		3497
		3498	for (@w) {
		3499	my ($dx, $dy) = splice @s, 0, 2, ();
		3500
		3501	$_->{x} = $dx + $para->{indent};
		3502	$_->{y} = $dy + $y - $y0;
		3503
		3504	$_->draw;
		3505	}
1430	or next;	3506	}
1431
1432	my $dark = $cell->[0];
1433	if ($dark < 0) {
1434	substr $darkness, $y * $sw4 + $x, 1, chr 224;
1435	} else {
1436	substr $darkness, $y * $sw4 + $x, 1, chr 255 - $dark;
1437	}	3507	}
1438		3508
1439	for my $num (grep $_, @$cell[1,2,3]) {	3509	$paridx++;
1440	my $tex = $::CONN->{face}[$num]{texture} || next;	3510	$top_paragraph ||= $paridx if $y >= $top;
1441
1442	my ($w, $h) = @$tex{qw(w h)};
1443
1444	$tex->draw_quad (($x + 1) * 32 - $w, ($y + 1) * 32 - $h, $w, $h);
1445	}
1446	}	3511	}
		3512
		3513	$self->{top_paragraph} = $top_paragraph;
1447	}	3514	};
		3515	});
		3516	}
1448		3517
1449	# if (1) { # higher quality darkness	3518	sub reconfigure {
1450	# $lighting =~ s/(.)/$1$1$1/gs;	3519	my ($self) = @_;
1451	# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
1452	#
1453	# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
1454	#
1455	# $lighting = $pb->get_pixels;
1456	# $lighting =~ s/(.)../$1/gs;
1457	# }
1458		3520
		3521	$self->SUPER::reconfigure;
		3522
		3523	$_->{w} = 1e10 for @{ $self->{par} };
		3524	$self->reflow;
		3525	}
		3526
		3527	sub _draw {
		3528	my ($self) = @_;
		3529
		3530	glEnable GL_TEXTURE_2D;
1459	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	3531	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1460
1461	$darkness = new CFClient::Texture
1462	w => $sw4,
1463	h => $sh,
1464	data => $darkness,
1465	internalformat => GL_ALPHA,
1466	format => GL_ALPHA;
1467
1468	glColor 0.45, 0.45, 0.45, 1;	3532	glColor 0, 0, 0, 1;
1469	$darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32);	3533	$self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
1470
1471	glDisable GL_TEXTURE_2D;	3534	glDisable GL_TEXTURE_2D;
1472	glDisable GL_BLEND;
1473		3535
1474	glEndList;	3536	$self->{children}[1]->draw;
1475	}
1476
1477	glCallList $self->{list};
1478	}
1479
1480	my %DIR = (
1481	SDLK_KP8, [1, "north"],
1482	SDLK_KP9, [2, "northeast"],
1483	SDLK_KP6, [3, "east"],
1484	SDLK_KP3, [4, "southeast"],
1485	SDLK_KP2, [5, "south"],
1486	SDLK_KP1, [6, "southwest"],
1487	SDLK_KP4, [7, "west"],
1488	SDLK_KP7, [8, "northwest"],
1489
1490	SDLK_UP, [1, "north"],
1491	SDLK_RIGHT, [3, "east"],
1492	SDLK_DOWN, [5, "south"],
1493	SDLK_LEFT, [7, "west"],
1494	);
1495
1496	sub key_down {
1497	my ($self, $ev) = @_;
1498
1499	my $mod = $ev->key_mod;
1500	my $sym = $ev->key_sym;
1501
1502	if ($sym == SDLK_KP5) {
1503	$::CONN->send ("command stay fire");
1504	} elsif ($sym == SDLK_a) {
1505	$::CONN->send ("command apply");
1506	} elsif (exists $DIR{$sym}) {
1507	if ($mod & KMOD_SHIFT) {
1508	$self->{shft}++;
1509	$::CONN->send ("command fire $DIR{$sym}[0]");
1510	} elsif ($mod & KMOD_CTRL) {
1511	$self->{ctrl}++;
1512	$::CONN->send ("command run $DIR{$sym}[0]");
1513	} else {
1514	$::CONN->send ("command $DIR{$sym}[1]");
1515	}
1516	}
1517	}
1518
1519	sub key_up {
1520	my ($self, $ev) = @_;
1521
1522	my $mod = $ev->key_mod;
1523	my $sym = $ev->key_sym;
1524
1525	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
1526	$::CONN->send ("command fire_stop");
1527	}
1528	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
1529	$::CONN->send ("command run_stop");
1530	}
1531	}	3537	}
1532		3538
1533	#############################################################################	3539	#############################################################################
1534		3540
1535	package CFClient::UI::Animator;	3541	package DC::UI::Animator;
1536		3542
1537	use SDL::OpenGL;	3543	use DC::OpenGL;
1538		3544
1539	our @ISA = CFClient::UI::Bin::;	3545	our @ISA = DC::UI::Bin::;
1540		3546
1541	sub moveto {	3547	sub moveto {
1542	my ($self, $x, $y) = @_;	3548	my ($self, $x, $y) = @_;
1543		3549
1544	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	3550	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
…		…
1572	glPopMatrix;	3578	glPopMatrix;
1573	}	3579	}
1574		3580
1575	#############################################################################	3581	#############################################################################
1576		3582
1577	package CFClient::UI::Toplevel;	3583	package DC::UI::Flopper;
1578		3584
1579	our @ISA = CFClient::UI::Container::;	3585	our @ISA = DC::UI::Button::;
		3586
		3587	sub new {
		3588	my $class = shift;
		3589
		3590	my $self = $class->SUPER::new (
		3591	state => 0,
		3592	on_activate => \&toggle_flopper,
		3593	@_
		3594	);
		3595
		3596	$self
		3597	}
		3598
		3599	sub toggle_flopper {
		3600	my ($self) = @_;
		3601
		3602	$self->{other}->toggle_visibility;
		3603	}
		3604
		3605	#############################################################################
		3606
		3607	package DC::UI::Tooltip;
		3608
		3609	our @ISA = DC::UI::Bin::;
		3610
		3611	use DC::OpenGL;
		3612
		3613	sub new {
		3614	my $class = shift;
		3615
		3616	$class->SUPER::new (
		3617	@_,
		3618	can_events => 0,
		3619	)
		3620	}
		3621
		3622	sub set_tooltip_from {
		3623	my ($self, $widget) = @_;
		3624
		3625	my $tip = $widget->{tooltip};
		3626	$tip = $tip->($widget) if "CODE" eq ref $tip;
		3627
		3628	$tip = DC::Pod::section_label tooltip => $1
		3629	if $tip =~ /^#(.*)$/;
		3630
		3631	if ($ENV{CFPLUS_DEBUG} & 2) {
		3632	$tip .= "\n\n" . (ref $widget) . "\n"
		3633	. "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
		3634	. "req $widget->{req_w} $widget->{req_h}\n"
		3635	. "visible $widget->{visible}";
		3636	}
		3637
		3638	$tip =~ s/^\n+//;
		3639	$tip =~ s/\n+$//;
		3640
		3641	$self->add (new DC::UI::Label
		3642	fg => $DC::THEME{tooltip_fg},
		3643	markup => $tip,
		3644	max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
		3645	align => 0,
		3646	fontsize => 0.8,
		3647	style => $DC::THEME{tooltip_style}, # FLAG_INVERSE
		3648	ellipsise => 0,
		3649	font => ($widget->{tooltip_font} || $::FONT_PROP),
		3650	);
		3651	}
1580		3652
1581	sub size_request {	3653	sub size_request {
1582	($::WIDTH, $::HEIGHT)	3654	my ($self) = @_;
1583	}
1584		3655
		3656	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		3657
		3658	($w + 4, $h + 4)
		3659	}
		3660
1585	sub size_allocate {	3661	sub invoke_size_allocate {
1586	my ($self, $x, $y, $w, $h) = @_;	3662	my ($self, $w, $h) = @_;
1587		3663
1588	$self->_size_allocate ($x, $y, $w, $h);	3664	$self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
		3665	}
1589		3666
1590	$_->size_allocate ($_->{x}, $_->{y}, $_->size_request)	3667	sub invoke_visibility_change {
		3668	my ($self, $visible) = @_;
		3669
		3670	return unless $visible;
		3671
		3672	$self->{root}->on_post_alloc ("move_$self" => sub {
		3673	my $widget = $self->{owner}
		3674	or return;
		3675
		3676	if ($widget->{visible}) {
		3677	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
		3678
		3679	($x, $y) = $widget->coord2global (-$self->{w}, 0)
		3680	if $x + $self->{w} > $self->{root}{w};
		3681
		3682	$self->move_abs ($x, $y);
		3683	} else {
		3684	$self->hide;
		3685	}
		3686	});
		3687	}
		3688
		3689	sub _draw {
		3690	my ($self) = @_;
		3691
		3692	my ($w, $h) = @$self{qw(w h)};
		3693
		3694	glColor @{ $DC::THEME{tooltip_bg} };
		3695	glRect 0, 0, $w, $h;
		3696
		3697	glColor @{ $DC::THEME{tooltip_border} };
		3698	glRect_lineloop .5, .5, $w + .5, $h + .5;
		3699
		3700	glTranslate 2, 2;
		3701
		3702	$self->SUPER::_draw;
		3703	}
		3704
		3705	#############################################################################
		3706
		3707	package DC::UI::Face;
		3708
		3709	our @ISA = DC::UI::DrawBG::;
		3710
		3711	use DC::OpenGL;
		3712
		3713	sub new {
		3714	my $class = shift;
		3715
		3716	my $self = $class->SUPER::new (
		3717	size_w => 32,
		3718	size_h => 8,
		3719	aspect => 1,
		3720	can_events => 0,
		3721	@_,
		3722	);
		3723
		3724	if ($self->{anim} && $self->{animspeed}) {
		3725	DC::weaken (my $widget = $self);
		3726
		3727	$self->{animspeed} = List::Util::max 0.05, $self->{animspeed};
		3728	$self->{timer} = EV::periodic_ns 0, $self->{animspeed}, undef, sub {
		3729	return unless $::CONN;
		3730
		3731	my $w = $widget
		3732	or return;
		3733
		3734	++$w->{frame};
		3735	$w->update_face;
		3736
		3737	# somehow, $widget can go away
		3738	$w->update;
		3739	$w->update_timer;
		3740	};
		3741
		3742	$self->update_face;
		3743	$self->update_timer;
		3744	}
		3745
		3746	$self
		3747	}
		3748
		3749	sub update_timer {
		3750	my ($self) = @_;
		3751
		3752	return unless $self->{timer};
		3753
		3754	if ($self->{visible}) {
		3755	$self->{timer}->start;
		3756	} else {
		3757	$self->{timer}->stop;
		3758	}
		3759	}
		3760
		3761	sub update_face {
		3762	my ($self) = @_;
		3763
		3764	if ($::CONN) {
		3765	if (my $anim = $::CONN->{anim}[$self->{anim}]) {
		3766	if ($anim && @$anim) {
		3767	$self->{face} = $anim->[ $self->{frame} % @$anim ];
		3768	delete $self->{face_change_cb};
		3769
		3770	if (my $tex = $self->{tex} = $::CONN->{texture}[ $::CONN->{face}[$self->{face}]{id} ]) {
		3771	unless ($tex->{name} || $tex->{loading}) {
		3772	$tex->upload (sub { $self->reconfigure });
		3773	}
		3774	}
		3775	}
		3776	}
		3777	}
		3778	}
		3779
		3780	sub size_request {
		3781	my ($self) = @_;
		3782
		3783	if ($::CONN) {
		3784	if (my $faceid = $::CONN->{face}[$self->{face}]{id}) {
		3785	if (my $tex = $self->{tex} = $::CONN->{texture}[$faceid]) {
		3786	if ($tex->{name}) {
		3787	return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
		3788	} elsif (!$tex->{loading}) {
		3789	$tex->upload (sub { $self->reconfigure });
		3790	}
		3791	}
		3792
		3793	$self->{face_change_cb} ||= $::CONN->on_face_change ($self->{face}, sub { $self->reconfigure });
		3794	}
		3795	}
		3796
		3797	($self->{size_w} || 8, $self->{size_h} || 8)
		3798	}
		3799
		3800	sub update {
		3801	my ($self) = @_;
		3802
		3803	return unless $self->{visible};
		3804
		3805	$self->SUPER::update;
		3806	}
		3807
		3808	sub invoke_visibility_change {
		3809	my ($self) = @_;
		3810
		3811	$self->update_timer;
		3812
		3813	0
		3814	}
		3815
		3816	sub _draw {
		3817	my ($self) = @_;
		3818
		3819	$self->SUPER::_draw;
		3820
		3821	if (my $tex = $self->{tex}) {
		3822	glEnable GL_TEXTURE_2D;
		3823	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		3824	glColor 0, 0, 0, 1;
		3825	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		3826	glDisable GL_TEXTURE_2D;
		3827	}
		3828	}
		3829
		3830	sub destroy {
		3831	my ($self) = @_;
		3832
		3833	(delete $self->{timer})->cancel
		3834	if $self->{timer};
		3835
		3836	$self->SUPER::destroy;
		3837	}
		3838
		3839	#############################################################################
		3840
		3841	package DC::UI::Buttonbar;
		3842
		3843	our @ISA = DC::UI::HBox::;
		3844
		3845	# TODO: should actually wrap buttons and other goodies.
		3846
		3847	#############################################################################
		3848
		3849	package DC::UI::Menu;
		3850
		3851	our @ISA = DC::UI::Toplevel::;
		3852
		3853	use DC::OpenGL;
		3854
		3855	sub new {
		3856	my $class = shift;
		3857
		3858	my $self = $class->SUPER::new (
		3859	items => [],
		3860	z => 100,
		3861	@_,
		3862	);
		3863
		3864	$self->add ($self->{vbox} = new DC::UI::VBox);
		3865
		3866	for my $item (@{ $self->{items} }) {
		3867	my ($widget, $cb, $tooltip) = @$item;
		3868
		3869	# handle various types of items, only text for now
		3870	if (!ref $widget) {
		3871	if ($widget =~ /\t/) {
		3872	my ($left, $right) = split /\t/, $widget, 2;
		3873
		3874	$widget = new DC::UI::HBox
		3875	can_hover => 1,
		3876	can_events => 1,
		3877	tooltip => $tooltip,
		3878	children => [
		3879	(new DC::UI::Label markup => $left , align => 0, expand => 1),
		3880	(new DC::UI::Label markup => $right, align => 1),
		3881	],
		3882	;
		3883
		3884	} else {
		3885	$widget = new DC::UI::Label
		3886	can_hover => 1,
		3887	can_events => 1,
		3888	align => 0,
		3889	markup => $widget,
		3890	tooltip => $tooltip;
		3891	}
		3892	}
		3893
		3894	$self->{item}{$widget} = $item;
		3895
		3896	$self->{vbox}->add ($widget);
		3897	}
		3898
		3899	$self
		3900	}
		3901
		3902	# popup given the event (must be a mouse button down event currently)
		3903	sub popup {
		3904	my ($self, $ev) = @_;
		3905
		3906	$self->emit ("popdown");
		3907
		3908	# maybe save $GRAB? must be careful about events...
		3909	$GRAB = $self;
		3910	$self->{button} = $ev->{button};
		3911
		3912	$self->show;
		3913	$self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
		3914
		3915	1 # so it can be used inside event handlers
		3916	}
		3917
		3918	sub invoke_mouse_motion {
		3919	my ($self, $ev, $x, $y) = @_;
		3920
		3921	# TODO: should use vbox->find_widget or so
		3922	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
		3923	$self->{hover} = $self->{item}{$HOVER};
		3924
		3925	0
		3926	}
		3927
		3928	sub invoke_button_up {
		3929	my ($self, $ev, $x, $y) = @_;
		3930
		3931	if ($ev->{button} == $self->{button}) {
		3932	undef $GRAB;
		3933	$self->hide;
		3934
		3935	$self->emit ("popdown");
		3936	$self->{hover}[1]->() if $self->{hover};
		3937	} else {
		3938	return 0
		3939	}
		3940
		3941	1
		3942	}
		3943
		3944	#############################################################################
		3945
		3946	package DC::UI::Multiplexer;
		3947
		3948	our @ISA = DC::UI::Container::;
		3949
		3950	sub new {
		3951	my $class = shift;
		3952
		3953	my $self = $class->SUPER::new (
		3954	@_,
		3955	);
		3956
		3957	$self->set_current_page (0);
		3958
		3959	$self
		3960	}
		3961
		3962	sub add {
		3963	my ($self, @widgets) = @_;
		3964
		3965	$self->SUPER::add (@widgets);
		3966
		3967	$self->set_current_page (0)
1591	for @{$self->{children}};	3968	if @widgets == @{ $self->{children} };
1592	}	3969	}
1593		3970
1594	sub translate {	3971	sub get_current_page {
		3972	my ($self) = @_;
		3973
		3974	$self->{current}
		3975	}
		3976
		3977	sub set_current_page {
		3978	my ($self, $page_or_widget) = @_;
		3979
		3980	my $widget = ref $page_or_widget
		3981	? $page_or_widget
		3982	: $self->{children}[$page_or_widget];
		3983
		3984	$self->{current}->set_invisible if $self->{current} && $self->{visible};
		3985
		3986	if (($self->{current} = $widget)) {
		3987	$self->{current}->set_visible if $self->{current} && $self->{visible};
		3988	$self->{current}->configure (0, 0, $self->{w}, $self->{h});
		3989
		3990	$self->emit (page_changed => $self->{current});
		3991	}
		3992
		3993	$self->realloc;
		3994	}
		3995
		3996	sub visible_children {
		3997	$_[0]{current} || ()
		3998	}
		3999
		4000	sub size_request {
		4001	my ($self) = @_;
		4002
		4003	$self->{current}
		4004	? $self->{current}->size_request
		4005	: (0, 0)
		4006	}
		4007
		4008	sub invoke_size_allocate {
		4009	my ($self, $w, $h) = @_;
		4010
		4011	$self->{current}->configure (0, 0, $w, $h)
		4012	if $self->{current};
		4013
		4014	1
		4015	}
		4016
		4017	sub _draw {
		4018	my ($self) = @_;
		4019
		4020	$self->{current}->draw
		4021	if $self->{current};
		4022	}
		4023
		4024	#############################################################################
		4025
		4026	package DC::UI::Notebook;
		4027
		4028	use DC::OpenGL;
		4029
		4030	our @ISA = DC::UI::VBox::;
		4031
		4032	sub new {
		4033	my $class = shift;
		4034
		4035	my $self = $class->SUPER::new (
		4036	buttonbar => (new DC::UI::Buttonbar),
		4037	multiplexer => (new DC::UI::Multiplexer expand => 1),
		4038	active_outline => [.7, .7, 0.2],
		4039	# filter => # will be put between multiplexer and $self
		4040	@_,
		4041	);
		4042
		4043	$self->{filter}->add ($self->{multiplexer}) if $self->{filter};
		4044	$self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
		4045
		4046	{
		4047	Scalar::Util::weaken (my $wself = $self);
		4048
		4049	$self->{multiplexer}->connect (c_add => sub {
		4050	my ($mplex, $widgets) = @_;
		4051
		4052	for my $child (@$widgets) {
		4053	Scalar::Util::weaken $child;
		4054	$child->{c_tab_} ||= do {
		4055	my $tab =
		4056	(UNIVERSAL::isa $child->{c_tab}, "DC::UI::Base")
		4057	? $child->{c_tab}
		4058	: new DC::UI::Button markup => $child->{c_tab}[0], tooltip => $child->{c_tab}[1];
		4059
		4060	$tab->connect (activate => sub {
		4061	$wself->set_current_page ($child);
		4062	});
		4063
		4064	$tab
		4065	};
		4066
		4067	$self->{buttonbar}->add ($child->{c_tab_});
		4068	}
		4069	});
		4070
		4071	$self->{multiplexer}->connect (c_remove => sub {
		4072	my ($mplex, $widgets) = @_;
		4073
		4074	for my $child (@$widgets) {
		4075	$wself->{buttonbar}->remove ($child->{c_tab_});
		4076	}
		4077	});
		4078	}
		4079
		4080	$self
		4081	}
		4082
		4083	sub add {
		4084	my ($self, @widgets) = @_;
		4085
		4086	$self->{multiplexer}->add (@widgets)
		4087	}
		4088
		4089	sub remove {
		4090	my ($self, @widgets) = @_;
		4091
		4092	$self->{multiplexer}->remove (@widgets)
		4093	}
		4094
		4095	sub pages {
		4096	my ($self) = @_;
		4097	$self->{multiplexer}->children
		4098	}
		4099
		4100	sub page_index {
		4101	my ($self, $widget) = @_;
		4102
		4103	my $i = 0;
		4104	for ($self->pages) {
		4105	if ($_ eq $widget) { return $i };
		4106	$i++;
		4107	}
		4108
		4109	undef
		4110	}
		4111
		4112	sub add_tab {
		4113	my ($self, $title, $widget, $tooltip) = @_;
		4114
		4115	$title = [$title, $tooltip] unless ref $title;
		4116	$widget->{c_tab} = $title;
		4117
		4118	$self->add ($widget);
		4119	}
		4120
		4121	sub get_current_page {
		4122	my ($self) = @_;
		4123
		4124	$self->{multiplexer}->get_current_page
		4125	}
		4126
		4127	sub set_current_page {
		4128	my ($self, $page) = @_;
		4129
		4130	$self->{multiplexer}->set_current_page ($page);
		4131	$self->emit (page_changed => $self->{multiplexer}{current});
		4132	}
		4133
		4134	sub _draw {
		4135	my ($self) = @_;
		4136
		4137	$self->SUPER::_draw ();
		4138
		4139	if (my $cur = $self->{multiplexer}{current}) {
		4140	if ($cur = $cur->{c_tab_}) {
		4141	glTranslate $self->{buttonbar}{x} + $cur->{x},
		4142	$self->{buttonbar}{y} + $cur->{y};
		4143	glLineWidth 3;
		4144	#glEnable GL_BLEND;
		4145	#glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		4146	glColor @{$self->{active_outline}};
		4147	glRect_lineloop 1.5, 1.5, $cur->{w} - 1.5, $cur->{h} - 1.5;
		4148	glLineWidth 1;
		4149	#glDisable GL_BLEND;
		4150	}
		4151	}
		4152	}
		4153
		4154	#############################################################################
		4155
		4156	package DC::UI::Selector;
		4157
		4158	use utf8;
		4159
		4160	our @ISA = DC::UI::Button::;
		4161
		4162	sub new {
		4163	my $class = shift;
		4164
		4165	my $self = $class->SUPER::new (
		4166	options => [], # [value, title, longdesc], ...
		4167	value => undef,
		4168	@_,
		4169	);
		4170
		4171	$self->_set_value ($self->{value});
		4172
		4173	$self
		4174	}
		4175
		4176	sub invoke_button_down {
		4177	my ($self, $ev) = @_;
		4178
		4179	my @menu_items;
		4180
		4181	for (@{ $self->{options} }) {
		4182	my ($value, $title, $tooltip) = @$_;
		4183
		4184	push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
		4185	}
		4186
		4187	DC::UI::Menu->new (items => \@menu_items)->popup ($ev);
		4188	}
		4189
		4190	sub _set_value {
		4191	my ($self, $value) = @_;
		4192
		4193	my ($item) = grep $_->[0] eq $value, @{ $self->{options} };
		4194	$item ||= $self->{options}[0]
		4195	or return;
		4196
		4197	$self->{value} = $item->[0];
		4198	$self->set_markup ("$item->[1] ⇓");
		4199	# $self->set_tooltip ($item->[2]);
		4200	}
		4201
		4202	sub set_value {
		4203	my ($self, $value) = @_;
		4204
		4205	return unless $self->{value} ne $value;
		4206
		4207	$self->_set_value ($value);
		4208	$self->emit (changed => $value);
		4209	}
		4210
		4211	sub set_options {
		4212	my ($self, $options) = @_;
		4213
		4214	$self->{options} = $options;
		4215	$self->_set_value ($self->{value});
		4216	}
		4217
		4218	#############################################################################
		4219
		4220	package DC::UI::Statusbox;
		4221
		4222	our @ISA = DC::UI::VBox::;
		4223
		4224	sub new {
		4225	my $class = shift;
		4226
		4227	my $self = $class->SUPER::new (
		4228	fontsize => 0.8,
		4229	@_,
		4230	);
		4231
		4232	DC::weaken (my $this = $self);
		4233
		4234	$self->{timer} = EV::timer 1, 1, sub { $this->reorder };
		4235
		4236	$self
		4237	}
		4238
		4239	sub reorder {
		4240	my ($self) = @_;
		4241	my $NOW = EV::time;
		4242
		4243	# freeze display when hovering over any label
		4244	return if $DC::UI::TOOLTIP->{owner}
		4245	&& grep $DC::UI::TOOLTIP->{owner} == $_->{label},
		4246	values %{ $self->{item} };
		4247
		4248	while (my ($k, $v) = each %{ $self->{item} }) {
		4249	delete $self->{item}{$k} if $v->{timeout} < $NOW;
		4250	}
		4251
		4252	$self->{timer}->set (1, 1);
		4253
		4254	my @widgets;
		4255
		4256	my @items = sort {
		4257	$a->{pri} <=> $b->{pri}
		4258	or $b->{id} <=> $a->{id}
		4259	} values %{ $self->{item} };
		4260
		4261	my $count = 10 + 1;
		4262	for my $item (@items) {
		4263	last unless --$count;
		4264
		4265	my $label = $item->{label} ||= do {
		4266	# TODO: doesn't handle markup well (read as: at all)
		4267	my $short = $item->{count} > 1
		4268	? "<b>$item->{count} ×</b> $item->{text}"
		4269	: $item->{text};
		4270
		4271	for ($short) {
		4272	s/^\s+//;
		4273	s/\s+/ /g;
		4274	}
		4275
		4276	new DC::UI::Label
		4277	markup => $short,
		4278	tooltip => $item->{tooltip},
		4279	tooltip_font => $::FONT_PROP,
		4280	tooltip_width => 0.67,
		4281	fontsize => $item->{fontsize} || $self->{fontsize},
		4282	max_w => $::WIDTH * 0.44,
		4283	align => 0,
		4284	fg => [@{ $item->{fg} }],
		4285	can_events => 1,
		4286	can_hover => 1
		4287	};
		4288
		4289	if ((my $diff = $item->{timeout} - $NOW) < 2) {
		4290	$label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
		4291	$label->update;
		4292	$label->set_max_size (undef, $label->{req_h} * $diff)
		4293	if $diff < 1;
		4294	$self->{timer}->set (1/30, 1/30);
		4295	} else {
		4296	$label->{fg}[3] = $item->{fg}[3] || 1;
		4297	}
		4298
		4299	push @widgets, $label;
		4300	}
		4301
		4302	my $hash = join ",", @widgets;
		4303	return if $hash eq $self->{last_widget_hash};
		4304	$self->{last_widget_hash} = $hash;
		4305
		4306	$self->clear;
		4307	$self->SUPER::add (reverse @widgets);
		4308	}
		4309
		4310	sub add {
		4311	my ($self, $text, %arg) = @_;
		4312
		4313	$text =~ s/^\s+//;
		4314	$text =~ s/\s+$//;
		4315
		4316	return unless $text;
		4317
		4318	my $timeout = (int time) + ((delete $arg{timeout}) || 60);
		4319
		4320	my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
		4321
		4322	if (my $item = $self->{item}{$group}) {
		4323	if ($item->{text} eq $text) {
		4324	$item->{count}++;
		4325	} else {
		4326	$item->{count} = 1;
		4327	$item->{text} = $item->{tooltip} = $text;
		4328	}
		4329	$item->{id} += 0.2;#d#
		4330	$item->{timeout} = $timeout;
		4331	delete $item->{label};
		4332	} else {
		4333	$self->{item}{$group} = {
		4334	id => ++$self->{id},
		4335	text => $text,
		4336	timeout => $timeout,
		4337	tooltip => $text,
		4338	fg => [0.8, 0.8, 0.8, 0.8],
		4339	pri => 0,
		4340	count => 1,
		4341	%arg,
		4342	};
		4343	}
		4344
		4345	$ROOT->on_refresh (reorder => sub {
		4346	$self->reorder;
		4347	});
		4348	}
		4349
		4350	sub reconfigure {
		4351	my ($self) = @_;
		4352
		4353	delete $_->{label}
		4354	for values %{ $self->{item} || {} };
		4355
		4356	$self->reorder;
		4357	$self->SUPER::reconfigure;
		4358	}
		4359
		4360	sub destroy {
		4361	my ($self) = @_;
		4362
		4363	$self->{timer}->cancel;
		4364
		4365	$self->SUPER::destroy;
		4366	}
		4367
		4368	#############################################################################
		4369
		4370	package DC::UI::Root;
		4371
		4372	our @ISA = DC::UI::Container::;
		4373
		4374	use List::Util qw(min max);
		4375
		4376	use DC::OpenGL;
		4377
		4378	sub new {
		4379	my $class = shift;
		4380
		4381	my $self = $class->SUPER::new (
		4382	visible => 1,
		4383	@_,
		4384	);
		4385
		4386	DC::weaken ($self->{root} = $self);
		4387
		4388	$self
		4389	}
		4390
		4391	sub size_request {
		4392	my ($self) = @_;
		4393
		4394	($self->{w}, $self->{h})
		4395	}
		4396
		4397	sub _to_pixel {
		4398	my ($coord, $size, $max) = @_;
		4399
		4400	$coord =
		4401	$coord eq "center" ? ($max - $size) * 0.5
		4402	: $coord eq "max" ? $max
		4403	: $coord;
		4404
		4405	$coord = 0 if $coord < 0;
		4406	$coord = $max - $size if $coord > $max - $size;
		4407
		4408	int $coord + 0.5
		4409	}
		4410
		4411	sub invoke_size_allocate {
		4412	my ($self, $w, $h) = @_;
		4413
		4414	for my $child ($self->children) {
		4415	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
		4416
		4417	$X = $child->{force_x} if exists $child->{force_x};
		4418	$Y = $child->{force_y} if exists $child->{force_y};
		4419
		4420	$X = _to_pixel $X, $W, $self->{w};
		4421	$Y = _to_pixel $Y, $H, $self->{h};
		4422
		4423	$child->configure ($X, $Y, $W, $H);
		4424	}
		4425
		4426	1
		4427	}
		4428
		4429	sub coord2local {
1595	my ($self, $x, $y) = @_;	4430	my ($self, $x, $y) = @_;
1596		4431
1597	($x, $y)	4432	($x, $y)
1598	}	4433	}
1599		4434
		4435	sub coord2global {
		4436	my ($self, $x, $y) = @_;
		4437
		4438	($x, $y)
		4439	}
		4440
1600	sub update {	4441	sub update {
1601	my ($self) = @_;	4442	my ($self) = @_;
1602		4443
1603	$self->size_allocate (0, 0, $::WIDTH, $::HEIGHT);	4444	$::WANT_REFRESH = 1;
1604	::refresh ();
1605	}	4445	}
1606		4446
1607	sub add {	4447	sub add {
1608	my ($self, $widget) = @_;	4448	my ($self, @children) = @_;
1609		4449
		4450	$_->{is_toplevel} = 1
		4451	for @children;
		4452
1610	$self->SUPER::add ($widget);	4453	$self->SUPER::add (@children);
1611
1612	$widget->size_allocate ($widget->{x}, $widget->{y}, $widget->size_request);
1613	}	4454	}
1614		4455
		4456	sub remove {
		4457	my ($self, @children) = @_;
		4458
		4459	$self->SUPER::remove (@children);
		4460
		4461	delete $self->{is_toplevel}
		4462	for @children;
		4463
		4464	while (@children) {
		4465	my $w = pop @children;
		4466	push @children, $w->children;
		4467	$w->set_invisible;
		4468	}
		4469	}
		4470
		4471	sub on_refresh {
		4472	my ($self, $id, $cb) = @_;
		4473
		4474	$self->{refresh_hook}{$id} = $cb;
		4475	}
		4476
		4477	sub on_post_alloc {
		4478	my ($self, $id, $cb) = @_;
		4479
		4480	$self->{post_alloc_hook}{$id} = $cb;
		4481	}
		4482
1615	sub draw {	4483	sub draw {
1616	my ($self) = @_;	4484	my ($self) = @_;
1617		4485
		4486	while ($self->{refresh_hook}) {
		4487	$_->()
		4488	for values %{delete $self->{refresh_hook}};
		4489	}
		4490
		4491	while ($self->{realloc}) {
		4492	my %queue;
		4493	my @queue;
		4494	my $widget;
		4495
		4496	outer:
		4497	while () {
		4498	if (my $realloc = delete $self->{realloc}) {
		4499	for $widget (values %$realloc) {
		4500	$widget->{visible} or next; # do not resize invisible widgets
		4501
		4502	$queue{$widget+0}++ and next; # duplicates are common
		4503
		4504	push @{ $queue[$widget->{visible}] }, $widget;
		4505	}
		4506	}
		4507
		4508	while () {
		4509	@queue or last outer;
		4510
		4511	$widget = pop @{ $queue[-1] || [] }
		4512	and last;
		4513
		4514	pop @queue;
		4515	}
		4516
		4517	delete $queue{$widget+0};
		4518
		4519	my ($w, $h) = $widget->size_request;
		4520
		4521	$w += $widget->{padding_x} * 2;
		4522	$h += $widget->{padding_y} * 2;
		4523
		4524	$w = max $widget->{min_w}, $w;
		4525	$h = max $widget->{min_h}, $h;
		4526
		4527	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4528	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4529
		4530	$w = $widget->{force_w} if exists $widget->{force_w};
		4531	$h = $widget->{force_h} if exists $widget->{force_h};
		4532
		4533	if ($widget->{req_w} != $w || $widget->{req_h} != $h
		4534	|| delete $widget->{force_realloc}) {
		4535	$widget->{req_w} = $w;
		4536	$widget->{req_h} = $h;
		4537
		4538	$self->{size_alloc}{$widget+0} = $widget;
		4539
		4540	if (my $parent = $widget->{parent}) {
		4541	$self->{realloc}{$parent+0} = $parent
		4542	unless $queue{$parent+0};
		4543
		4544	$parent->{force_size_alloc} = 1;
		4545	$self->{size_alloc}{$parent+0} = $parent;
		4546	}
		4547	}
		4548
		4549	delete $self->{realloc}{$widget+0};
		4550	}
		4551
		4552	while (my $size_alloc = delete $self->{size_alloc}) {
		4553	my @queue = sort { $a->{visible} <=> $b->{visible} }
		4554	values %$size_alloc;
		4555
		4556	while () {
		4557	my $widget = pop @queue || last;
		4558
		4559	my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
		4560
		4561	$w = max $widget->{min_w}, $w;
		4562	$h = max $widget->{min_h}, $h;
		4563
		4564	# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
		4565	# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
		4566
		4567	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4568	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4569
		4570	$w = int $w + 0.5;
		4571	$h = int $h + 0.5;
		4572
		4573	if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
		4574	$widget->{old_w} = $widget->{w};
		4575	$widget->{old_h} = $widget->{h};
		4576
		4577	$widget->{w} = $w;
		4578	$widget->{h} = $h;
		4579
		4580	$widget->emit (size_allocate => $w, $h);
		4581	}
		4582	}
		4583	}
		4584	}
		4585
		4586	while ($self->{post_alloc_hook}) {
		4587	$_->()
		4588	for values %{delete $self->{post_alloc_hook}};
		4589	}
		4590
		4591	glViewport 0, 0, $::WIDTH, $::HEIGHT;
		4592	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
		4593	glClear GL_COLOR_BUFFER_BIT;
		4594
		4595	glMatrixMode GL_PROJECTION;
		4596	glLoadIdentity;
		4597	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
		4598	glMatrixMode GL_MODELVIEW;
		4599	glLoadIdentity;
		4600
		4601	{
		4602	package DC::UI::Base;
		4603
		4604	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		4605	(0, 0, $self->{w}, $self->{h});
		4606
1618	$self->_draw;	4607	$self->_draw;
		4608	}
1619	}	4609	}
1620		4610
1621	#############################################################################	4611	#############################################################################
1622		4612
1623	package CFClient::UI;	4613	package DC::UI;
1624		4614
1625	$TOPLEVEL = new CFClient::UI::Toplevel;	4615	$ROOT = new DC::UI::Root;
		4616	$TOOLTIP = new DC::UI::Tooltip z => 900;
1626		4617
1627	1	4618	1
1628

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