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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.24 by root, Sat Apr 8 20:25:26 2006 UTC vs.
Revision 1.348 by root, Thu Aug 17 01:27:28 2006 UTC

1	package Crossfire::Client::Widget;	1	package CFPlus::UI;
2		2
		3	use utf8;
3	use strict;	4	use strict;
4		5
5	use Scalar::Util;	6	use Scalar::Util ();
		7	use List::Util ();
		8	use Event;
6		9
7	use SDL::OpenGL;	10	use CFPlus;
8	use SDL::OpenGL::Constants;	11	use CFPlus::Pod;
		12	use CFPlus::Texture;
9		13
10	our $FOCUS; # the widget with current focus	14	our ($FOCUS, $HOVER, $GRAB); # various widgets
11	our @ACTIVE_WIDGETS;	15
		16	our $LAYOUT;
		17	our $ROOT;
		18	our $TOOLTIP;
		19	our $BUTTON_STATE;
		20
		21	our %WIDGET; # all widgets, weak-referenced
		22
		23	our $TOOLTIP_WATCHER = Event->idle (min => 1/60, cb => sub {
		24	if (!$GRAB) {
		25	for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
		26	if (length $widget->{tooltip}) {
		27	if ($TOOLTIP->{owner} != $widget) {
		28	$TOOLTIP->hide;
		29
		30	$TOOLTIP->{owner} = $widget;
		31
		32	return if $ENV{CFPLUS_DEBUG} & 8;
		33
		34	my $tip = $widget->{tooltip};
		35
		36	$tip = $tip->($widget) if CODE:: eq ref $tip;
		37
		38	$TOOLTIP->set_tooltip_from ($widget);
		39	$TOOLTIP->show;
		40	}
		41
		42	return;
		43	}
		44	}
		45	}
		46
		47	$TOOLTIP->hide;
		48	delete $TOOLTIP->{owner};
		49	});
		50
		51	sub get_layout {
		52	my $layout;
		53
		54	for (grep { $_->{name} } values %WIDGET) {
		55	my $win = $layout->{$_->{name}} = { };
		56
		57	$win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
		58	$win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
		59	$win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
		60	$win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
		61
		62	$win->{show} = $_->{visible} && $_->{is_toplevel};
		63	}
		64
		65	$layout
		66	}
		67
		68	sub set_layout {
		69	my ($layout) = @_;
		70
		71	$LAYOUT = $layout;
		72	}
12		73
13	# class methods for events	74	# class methods for events
14	sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS }	75	sub feed_sdl_key_down_event {
15	sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS }	76	$FOCUS->emit (key_down => $_[0])
16	sub feed_sdl_button_down_event { $FOCUS->button_down ($_[0]) if $FOCUS }	77	if $FOCUS;
17	sub feed_sdl_button_up_event { $FOCUS->button_up ($_[0]) if $FOCUS }	78	}
		79
		80	sub feed_sdl_key_up_event {
		81	$FOCUS->emit (key_up => $_[0])
		82	if $FOCUS;
		83	}
		84
		85	sub check_hover {
		86	my ($widget) = @_;
		87
		88	if ($widget != $HOVER) {
		89	my $hover = $HOVER; $HOVER = $widget;
		90
		91	$hover->update if $hover && $hover->{can_hover};
		92	$HOVER->update if $HOVER && $HOVER->{can_hover};
		93
		94	$TOOLTIP_WATCHER->start;
		95	}
		96	}
		97
		98	sub feed_sdl_button_down_event {
		99	my ($ev) = @_;
		100	my ($x, $y) = ($ev->{x}, $ev->{y});
		101
		102	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
		103
		104	unless ($GRAB) {
		105	my $widget = $ROOT->find_widget ($x, $y);
		106
		107	$GRAB = $widget;
		108	$GRAB->update if $GRAB;
		109
		110	$TOOLTIP_WATCHER->cb->();
		111	}
		112
		113	if ($GRAB) {
		114	if ($ev->{button} == 4 || $ev->{button} == 5) {
		115	# mousewheel
		116	$ev->{dx} = 0;
		117	$ev->{dy} = $ev->{button} * 2 - 9;
		118	$GRAB->emit (mouse_wheel => $ev);
		119	} else {
		120	$GRAB->emit (button_down => $ev)
		121	}
		122	}
		123	}
		124
		125	sub feed_sdl_button_up_event {
		126	my ($ev) = @_;
		127
		128	my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
		129
		130	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
		131
		132	$GRAB->emit (button_up => $ev)
		133	if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
		134
		135	unless ($BUTTON_STATE) {
		136	my $grab = $GRAB; undef $GRAB;
		137	$grab->update if $grab;
		138	$GRAB->update if $GRAB;
		139
		140	check_hover $widget;
		141	$TOOLTIP_WATCHER->cb->();
		142	}
		143	}
		144
		145	sub feed_sdl_motion_event {
		146	my ($ev) = @_;
		147	my ($x, $y) = ($ev->{x}, $ev->{y});
		148
		149	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
		150
		151	check_hover $widget;
		152
		153	$HOVER->emit (mouse_motion => $ev)
		154	if $HOVER;
		155	}
		156
		157	# convert position array to integers
		158	sub harmonize {
		159	my ($vals) = @_;
		160
		161	my $rem = 0;
		162
		163	for (@$vals) {
		164	my $i = int $_ + $rem;
		165	$rem += $_ - $i;
		166	$_ = $i;
		167	}
		168	}
		169
		170	sub full_refresh {
		171	# make a copy, otherwise for complains about freed values.
		172	my @widgets = values %WIDGET;
		173
		174	$_->update
		175	for @widgets;
		176	}
		177
		178	sub reconfigure_widgets {
		179	# make a copy, otherwise C<for> complains about freed values.
		180	my @widgets = values %WIDGET;
		181
		182	$_->reconfigure
		183	for @widgets;
		184	}
		185
		186	# call when resolution changes etc.
		187	sub rescale_widgets {
		188	my ($sx, $sy) = @_;
		189
		190	for my $widget (values %WIDGET) {
		191	if ($widget->{is_toplevel}) {
		192	$widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
		193	$widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
		194
		195	$widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
		196	$widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
		197	$widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
		198	$widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
		199	$widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
		200	$widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
		201
		202	$widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
		203	$widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
		204
		205	}
		206	}
		207
		208	reconfigure_widgets;
		209	}
		210
		211	#############################################################################
		212
		213	package CFPlus::UI::Event;
		214
		215	sub xy {
		216	$_[1]->coord2local ($_[0]{x}, $_[0]{y})
		217	}
		218
		219	#############################################################################
		220
		221	package CFPlus::UI::Base;
		222
		223	use strict;
		224
		225	use CFPlus::OpenGL;
18		226
19	sub new {	227	sub new {
20	my $class = shift;	228	my $class = shift;
21		229
22	bless { @_ }, $class	230	my $self = bless {
23	}	231	x => "center",
		232	y => "center",
		233	z => 0,
		234	w => undef,
		235	h => undef,
		236	can_events => 1,
		237	@_
		238	}, $class;
24		239
25	sub activate {	240	Scalar::Util::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
26	push @ACTIVE_WIDGETS, $_[0];
27	Scalar::Util::weaken $ACTIVE_WIDGETS[-1];
28	}
29		241
30	sub deactivate {	242	for (keys %$self) {
31	@ACTIVE_WIDGETS =	243	if (/^on_(.*)$/) {
32	sort { $a->{z} <=> $b->{z} }	244	$self->connect ($1 => delete $self->{$_});
33	grep { $_ && $_ != $_[0] }	245	}
34	@ACTIVE_WIDGETS;	246	}
35	}
36		247
		248	if (my $layout = $CFPlus::UI::LAYOUT->{$self->{name}}) {
		249	$self->{x} = $layout->{x} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{x};
		250	$self->{y} = $layout->{y} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{y};
		251	$self->{force_w} = $layout->{w} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{w};
		252	$self->{force_h} = $layout->{h} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{h};
		253
		254	$self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
		255	$self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
		256
		257	$self->show if $layout->{show};
		258	}
		259
		260	$self
		261	}
		262
		263	sub destroy {
		264	my ($self) = @_;
		265
		266	$self->hide;
		267	%$self = ();
		268	}
		269
		270	sub show {
		271	my ($self) = @_;
		272
		273	return if $self->{parent};
		274
		275	$CFPlus::UI::ROOT->add ($self);
		276	}
		277
		278	sub set_visible {
		279	my ($self) = @_;
		280
		281	return if $self->{visible};
		282
		283	$self->{root} = $self->{parent}{root};
		284	$self->{visible} = $self->{parent}{visible} + 1;
		285
		286	$self->emit (visibility_change => 1);
		287
		288	$self->realloc if !exists $self->{req_w};
		289
		290	$_->set_visible for $self->children;
		291	}
		292
		293	sub set_invisible {
		294	my ($self) = @_;
		295
		296	return unless $self->{visible};
		297
		298	$_->set_invisible for $self->children;
		299
		300	delete $self->{visible};
		301	delete $self->{root};
		302
		303	undef $GRAB if $GRAB == $self;
		304	undef $HOVER if $HOVER == $self;
		305
		306	$CFPlus::UI::TOOLTIP_WATCHER->cb->()
		307	if $TOOLTIP->{owner} == $self;
		308
		309	$self->emit ("focus_out");
		310	$self->emit (visibility_change => 0);
		311	}
		312
		313	sub set_visibility {
		314	my ($self, $visible) = @_;
		315
		316	return if $self->{visible} == $visible;
		317
		318	$visible ? $self->hide
		319	: $self->show;
		320	}
		321
		322	sub toggle_visibility {
		323	my ($self) = @_;
		324
		325	$self->{visible}
		326	? $self->hide
		327	: $self->show;
		328	}
		329
		330	sub hide {
		331	my ($self) = @_;
		332
		333	$self->set_invisible;
		334
		335	$self->{parent}->remove ($self)
		336	if $self->{parent};
		337	}
		338
37	sub move {	339	sub move_abs {
38	my ($self, $x, $y, $z) = @_;	340	my ($self, $x, $y, $z) = @_;
39	$self->{x} = $x;	341
40	$self->{y} = $y;	342	$self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
		343	$self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
41	$self->{z} = $z if defined $z;	344	$self->{z} = $z if defined $z;
42	}
43		345
44	sub needs_redraw {	346	$self->update;
		347	}
		348
		349	sub set_size {
		350	my ($self, $w, $h) = @_;
		351
		352	$self->{force_w} = $w;
		353	$self->{force_h} = $h;
		354
		355	$self->realloc;
		356	}
		357
		358	sub size_request {
		359	require Carp;
		360	Carp::confess "size_request is abstract";
		361	}
		362
		363	sub baseline_shift {
45	0	364	0
46	}	365	}
47		366
48	sub size_request {	367	sub configure {
49	die "size_request is abtract";	368	my ($self, $x, $y, $w, $h) = @_;
50	}
51		369
		370	if ($self->{aspect}) {
		371	my ($ow, $oh) = ($w, $h);
		372
		373	$w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
		374	$h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
		375
		376	# use alignment to adjust x, y
		377
		378	$x += int 0.5 * ($ow - $w);
		379	$y += int 0.5 * ($oh - $h);
		380	}
		381
		382	if ($self->{x} ne $x || $self->{y} ne $y) {
		383	$self->{x} = $x;
		384	$self->{y} = $y;
		385	$self->update;
		386	}
		387
		388	if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
		389	return unless $self->{visible};
		390
		391	$self->{alloc_w} = $w;
		392	$self->{alloc_h} = $h;
		393
		394	$self->{root}{size_alloc}{$self+0} = $self;
		395	}
		396	}
		397
		398	sub children {
		399	# nop
		400	}
		401
		402	sub visible_children {
		403	$_[0]->children
		404	}
		405
		406	sub set_max_size {
		407	my ($self, $w, $h) = @_;
		408
		409	$self->{max_w} = int $w if defined $w;
		410	$self->{max_h} = int $h if defined $h;
		411
		412	$self->realloc;
		413	}
		414
		415	sub set_tooltip {
		416	my ($self, $tooltip) = @_;
		417
		418	$tooltip =~ s/^\s+//;
		419	$tooltip =~ s/\s+$//;
		420
		421	return if $self->{tooltip} eq $tooltip;
		422
		423	$self->{tooltip} = $tooltip;
		424
		425	if ($CFPlus::UI::TOOLTIP->{owner} == $self) {
		426	delete $CFPlus::UI::TOOLTIP->{owner};
		427	$CFPlus::UI::TOOLTIP_WATCHER->cb->();
		428	}
		429	}
		430
		431	# translate global coordinates to local coordinate system
		432	sub coord2local {
		433	my ($self, $x, $y) = @_;
		434
		435	Carp::confess unless $self->{parent};#d#
		436
		437	$self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
		438	}
		439
		440	# translate local coordinates to global coordinate system
		441	sub coord2global {
		442	my ($self, $x, $y) = @_;
		443
		444	Carp::confess unless $self->{parent};#d#
		445
		446	$self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
		447	}
		448
52	sub focus_in {	449	sub invoke_focus_in {
53	my ($widget) = @_;	450	my ($self) = @_;
		451
		452	return if $FOCUS == $self;
		453	return unless $self->{can_focus};
		454
54	$FOCUS = $widget;	455	$FOCUS = $self;
55	}
56		456
		457	$self->update;
		458
		459	0
		460	}
		461
57	sub focus_out {	462	sub invoke_focus_out {
58	my ($widget) = @_;	463	my ($self) = @_;
59	}
60		464
61	sub key_down {	465	return unless $FOCUS == $self;
62	my ($widget, $sdlev) = @_;
63	}
64		466
65	sub key_up {	467	undef $FOCUS;
66	my ($widget, $sdlev) = @_;
67	}
68		468
		469	$self->update;
		470
		471	$::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
		472	unless $FOCUS;
		473
		474	0
		475	}
		476
		477	sub grab_focus {
		478	my ($self) = @_;
		479
		480	$FOCUS->emit ("focus_out") if $FOCUS;
		481	$self->emit ("focus_in");
		482	}
		483
		484	sub invoke_mouse_motion { 0 }
		485	sub invoke_button_up { 0 }
		486	sub invoke_key_down { 0 }
		487	sub invoke_key_up { 0 }
		488	sub invoke_mouse_wheel { 0 }
		489
69	sub button_down {	490	sub invoke_button_down {
70	my ($widget, $sdlev) = @_;	491	my ($self, $ev, $x, $y) = @_;
71	}
72		492
73	sub button_up {	493	$self->grab_focus;
74	my ($widget, $sdlev) = @_;
75	}
76		494
77	sub w { $_[0]->{w} }	495	0
78	sub h { $_[0]->{h} }	496	}
79	sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} }	497
80	sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} }	498	sub connect {
81	sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} }	499	my ($self, $signal, $cb) = @_;
		500
		501	push @{ $self->{signal_cb}{$signal} }, $cb;
		502
		503	defined wantarray and CFPlus::guard {
		504	@{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
		505	@{ $self->{signal_cb}{$signal} };
		506	}
		507	}
		508
		509	my %has_coords = (
		510	button_down => 1,
		511	button_up => 1,
		512	mouse_motion => 1,
		513	mouse_wheel => 1,
		514	);
		515
		516	sub emit {
		517	my ($self, $signal, @args) = @_;
		518
		519	# I do not really like this solution, but I dislike duplication
		520	# and needlessly verbose code, too.
		521	my @append
		522	= $has_coords{$signal}
		523	? $args[0]->xy ($self)
		524	: ();
		525
		526	#warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
		527
		528	#d##TODO# stop propagating at first true, do not use sum
		529	(List::Util::sum map $_->($self, @args, @append), @{$self->{signal_cb}{$signal} || []}) # before
		530	|| ($self->can ("invoke_$signal") || sub { 1 })->($self, @args, @append) # closure
		531	|| ($self->{parent} && $self->{parent}->emit ($signal, @args)) # parent
		532	}
		533
		534	sub find_widget {
		535	my ($self, $x, $y) = @_;
		536
		537	return () unless $self->{can_events};
		538
		539	return $self
		540	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
		541	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
		542
		543	()
		544	}
		545
		546	sub set_parent {
		547	my ($self, $parent) = @_;
		548
		549	Scalar::Util::weaken ($self->{parent} = $parent);
		550	$self->set_visible if $parent->{visible};
		551	}
		552
		553	sub realloc {
		554	my ($self) = @_;
		555
		556	if ($self->{visible}) {
		557	return if $self->{root}{realloc}{$self+0};
		558
		559	$self->{root}{realloc}{$self+0} = $self;
		560	$self->{root}->update;
		561	} else {
		562	delete $self->{req_w};
		563	delete $self->{req_h};
		564	}
		565	}
		566
		567	sub update {
		568	my ($self) = @_;
		569
		570	$self->{parent}->update
		571	if $self->{parent};
		572	}
		573
		574	sub reconfigure {
		575	my ($self) = @_;
		576
		577	$self->realloc;
		578	$self->update;
		579	}
		580
		581	# using global variables seems a bit hacky, but passing through all drawing
		582	# functions seems pointless.
		583	our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
82		584
83	sub draw {	585	sub draw {
84	my ($self) = @_;	586	my ($self) = @_;
		587
		588	return unless $self->{h} && $self->{w};
		589
		590	# update screen rectangle
		591	local $draw_x = $draw_x + $self->{x};
		592	local $draw_y = $draw_y + $self->{y};
		593
		594	# skip widgets that are entirely outside the drawing area
		595	return if ($draw_x + $self->{w} < 0) || ($draw_x >= $draw_w)
		596	|| ($draw_y + $self->{h} < 0) || ($draw_y >= $draw_h);
85		597
86	glPushMatrix;	598	glPushMatrix;
87	glTranslate $self->{x}, $self->{y}, 0;	599	glTranslate $self->{x}, $self->{y}, 0;
		600
		601	if ($self == $HOVER && $self->{can_hover}) {
		602	glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
		603	glEnable GL_BLEND;
		604	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		605	glBegin GL_QUADS;
		606	glVertex 0 , 0;
		607	glVertex $self->{w}, 0;
		608	glVertex $self->{w}, $self->{h};
		609	glVertex 0 , $self->{h};
		610	glEnd;
		611	glDisable GL_BLEND;
		612	}
		613
		614	if ($ENV{CFPLUS_DEBUG} & 1) {
		615	glPushMatrix;
		616	glColor 1, 1, 0, 1;
		617	glTranslate 0.375, 0.375;
		618	glBegin GL_LINE_LOOP;
		619	glVertex 0 , 0;
		620	glVertex $self->{w} - 1, 0;
		621	glVertex $self->{w} - 1, $self->{h} - 1;
		622	glVertex 0 , $self->{h} - 1;
		623	glEnd;
		624	glPopMatrix;
		625	#CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
		626	}
		627
88	$self->_draw;	628	$self->_draw;
89	glPopMatrix;	629	glPopMatrix;
90	}	630	}
91		631
92	sub _draw {	632	sub _draw {
93	my ($widget) = @_;	633	my ($self) = @_;
94	}
95		634
96	sub bbox {	635	warn "no draw defined for $self\n";
97	my ($widget) = @_;
98	}	636	}
99		637
100	sub DESTROY {	638	sub DESTROY {
101	my ($self) = @_;	639	my ($self) = @_;
102		640
103	$self->deactivate;	641	return if CFPlus::in_destruct;
104	}
105		642
106	package Crossfire::Client::Widget::Container;	643	delete $WIDGET{$self+0};
107		644
108	our @ISA = Crossfire::Client::Widget::;	645	eval { $self->destroy };
		646	warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
		647	}
109		648
110	use SDL::OpenGL;	649	#############################################################################
111		650
112	sub add { $_[0]->{child} = $_[1] }	651	package CFPlus::UI::DrawBG;
113	sub get { $_[0]->{child} }
114		652
115	sub size_request { $_[0]->{child}->size_request if $_[0]->{child} }	653	our @ISA = CFPlus::UI::Base::;
116		654
117	sub _draw { die "Containers can't be drawn!" }	655	use strict;
		656	use CFPlus::OpenGL;
118		657
119	package Crossfire::Client::Widget::Window;	658	sub new {
		659	my $class = shift;
120		660
121	our @ISA = Crossfire::Client::Widget::Container::;	661	# range [value, low, high, page]
122		662
123	use SDL::OpenGL;	663	$class->SUPER::new (
		664	#bg => [0, 0, 0, 0.2],
		665	#active_bg => [1, 1, 1, 0.5],
		666	@_
		667	)
		668	}
		669
		670	sub _draw {
		671	my ($self) = @_;
		672
		673	my $color = $FOCUS == $self && $self->{active_bg}
		674	? $self->{active_bg}
		675	: $self->{bg};
		676
		677	if ($color && (@$color < 4 || $color->[3])) {
		678	my ($w, $h) = @$self{qw(w h)};
		679
		680	glEnable GL_BLEND;
		681	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		682	glColor_premultiply @$color;
		683
		684	glBegin GL_QUADS;
		685	glVertex 0 , 0;
		686	glVertex 0 , $h;
		687	glVertex $w, $h;
		688	glVertex $w, 0;
		689	glEnd;
		690
		691	glDisable GL_BLEND;
		692	}
		693	}
		694
		695	#############################################################################
		696
		697	package CFPlus::UI::Empty;
		698
		699	our @ISA = CFPlus::UI::Base::;
		700
		701	sub new {
		702	my ($class, %arg) = @_;
		703	$class->SUPER::new (can_events => 0, %arg);
		704	}
		705
		706	sub size_request {
		707	my ($self) = @_;
		708
		709	($self->{w} + 0, $self->{h} + 0)
		710	}
		711
		712	sub draw { }
		713
		714	#############################################################################
		715
		716	package CFPlus::UI::Container;
		717
		718	our @ISA = CFPlus::UI::Base::;
		719
		720	sub new {
		721	my ($class, %arg) = @_;
		722
		723	my $children = delete $arg{children};
		724
		725	my $self = $class->SUPER::new (
		726	children => [],
		727	can_events => 0,
		728	%arg,
		729	);
		730
		731	$self->add (@$children)
		732	if $children;
		733
		734	$self
		735	}
		736
		737	sub realloc {
		738	my ($self) = @_;
		739
		740	$self->{force_realloc} = 1;
		741	$self->{force_size_alloc} = 1;
		742	$self->SUPER::realloc;
		743	}
124		744
125	sub add {	745	sub add {
		746	my ($self, @widgets) = @_;
		747
		748	$_->set_parent ($self)
		749	for @widgets;
		750
		751	use sort 'stable';
		752
		753	$self->{children} = [
		754	sort { $a->{z} <=> $b->{z} }
		755	@{$self->{children}}, @widgets
		756	];
		757
		758	$self->realloc;
		759	}
		760
		761	sub children {
		762	@{ $_[0]{children} }
		763	}
		764
		765	sub remove {
126	my ($self, $chld) = @_;	766	my ($self, $child) = @_;
		767
		768	delete $child->{parent};
		769	$child->hide;
		770
		771	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
		772
		773	$self->realloc;
		774	}
		775
		776	sub clear {
		777	my ($self) = @_;
		778
		779	my $children = delete $self->{children};
		780	$self->{children} = [];
		781
		782	for (@$children) {
		783	delete $_->{parent};
		784	$_->hide;
		785	}
		786
		787	$self->realloc;
		788	}
		789
		790	sub find_widget {
		791	my ($self, $x, $y) = @_;
		792
		793	$x -= $self->{x};
		794	$y -= $self->{y};
		795
		796	my $res;
		797
		798	for (reverse $self->visible_children) {
		799	$res = $_->find_widget ($x, $y)
		800	and return $res;
		801	}
		802
		803	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		804	}
		805
		806	sub _draw {
		807	my ($self) = @_;
		808
		809	$_->draw for @{$self->{children}};
		810	}
		811
		812	#############################################################################
		813
		814	package CFPlus::UI::Bin;
		815
		816	our @ISA = CFPlus::UI::Container::;
		817
		818	sub new {
		819	my ($class, %arg) = @_;
		820
		821	my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
		822
		823	$class->SUPER::new (children => [$child], %arg)
		824	}
		825
		826	sub add {
		827	my ($self, $child) = @_;
		828
		829	$self->SUPER::remove ($_) for @{ $self->{children} };
127	$self->SUPER::add ($chld);	830	$self->SUPER::add ($child);
128	$self->render_chld;
129	}	831	}
130		832
131	sub render_chld {	833	sub remove {
132	my ($self) = @_;	834	my ($self, $widget) = @_;
133	my $chld = $self->get;
134	my ($w, $h) = $self->size_request;
135		835
136	$self->{texture} =	836	$self->SUPER::remove ($widget);
137	Crossfire::Client::Texture->new_from_opengl (	837
138	$w, $h, sub { $chld->draw }	838	$self->{children} = [new CFPlus::UI::Empty]
139	);	839	unless @{$self->{children}};
140	$self->{texture}->upload;
141	}	840	}
		841
		842	sub child { $_[0]->{children}[0] }
142		843
143	sub size_request {	844	sub size_request {
		845	$_[0]{children}[0]->size_request
		846	}
		847
		848	sub invoke_size_allocate {
144	my ($self) = @_;	849	my ($self, $w, $h) = @_;
145	my $chld = $self->get	850
146	or return (0, 0);	851	$self->{children}[0]->configure (0, 0, $w, $h);
147	$chld->size_request	852
		853	1
		854	}
		855
		856	#############################################################################
		857
		858	# back-buffered drawing area
		859
		860	package CFPlus::UI::Window;
		861
		862	our @ISA = CFPlus::UI::Bin::;
		863
		864	use CFPlus::OpenGL;
		865
		866	sub new {
		867	my ($class, %arg) = @_;
		868
		869	my $self = $class->SUPER::new (%arg);
		870	}
		871
		872	sub update {
		873	my ($self) = @_;
		874
		875	$ROOT->on_post_alloc ($self => sub { $self->render_child });
		876	$self->SUPER::update;
		877	}
		878
		879	sub invoke_size_allocate {
		880	my ($self, $w, $h) = @_;
		881
		882	$self->update;
		883
		884	$self->SUPER::invoke_size_allocate ($w, $h)
		885	}
		886
		887	sub _render {
		888	my ($self) = @_;
		889
		890	$self->{children}[0]->draw;
		891	}
		892
		893	sub render_child {
		894	my ($self) = @_;
		895
		896	$self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
		897	glClearColor 0, 0, 0, 0;
		898	glClear GL_COLOR_BUFFER_BIT;
		899
		900	{
		901	package CFPlus::UI::Base;
		902
		903	($draw_x, $draw_y, $draw_w, $draw_h) =
		904	(0, 0, $self->{w}, $self->{h});
		905	}
		906
		907	$self->_render;
		908	};
148	}	909	}
149		910
150	sub _draw {	911	sub _draw {
151	my ($self) = @_;	912	my ($self) = @_;
152		913
153	my ($w, $h) = $self->size_request;#TODO# use widht/height of texture
154	my $tex = $self->{texture}	914	my $tex = $self->{texture}
155	or return;	915	or return;
156		916
		917	glEnable GL_TEXTURE_2D;
		918	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		919	glColor 0, 0, 0, 1;
		920
		921	$tex->draw_quad_alpha_premultiplied (0, 0);
		922
		923	glDisable GL_TEXTURE_2D;
		924	}
		925
		926	#############################################################################
		927
		928	package CFPlus::UI::ViewPort;
		929
		930	our @ISA = CFPlus::UI::Window::;
		931
		932	sub new {
		933	my $class = shift;
		934
		935	$class->SUPER::new (
		936	scroll_x => 0,
		937	scroll_y => 1,
		938	@_,
		939	)
		940	}
		941
		942	sub size_request {
		943	my ($self) = @_;
		944
		945	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		946
		947	$w = 10 if $self->{scroll_x};
		948	$h = 10 if $self->{scroll_y};
		949
		950	($w, $h)
		951	}
		952
		953	sub invoke_size_allocate {
		954	my ($self, $w, $h) = @_;
		955
		956	my $child = $self->child;
		957
		958	$w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
		959	$h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
		960
		961	$self->child->configure (0, 0, $w, $h);
		962	$self->update;
		963
		964	1
		965	}
		966
		967	sub set_offset {
		968	my ($self, $x, $y) = @_;
		969
		970	$self->{view_x} = int $x;
		971	$self->{view_y} = int $y;
		972
		973	$self->update;
		974	}
		975
		976	# hmm, this does not work for topleft of $self... but we should not ask for that
		977	sub coord2local {
		978	my ($self, $x, $y) = @_;
		979
		980	$self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
		981	}
		982
		983	sub coord2global {
		984	my ($self, $x, $y) = @_;
		985
		986	$x = List::Util::min $self->{w}, $x - $self->{view_x};
		987	$y = List::Util::min $self->{h}, $y - $self->{view_y};
		988
		989	$self->SUPER::coord2global ($x, $y)
		990	}
		991
		992	sub find_widget {
		993	my ($self, $x, $y) = @_;
		994
		995	if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
		996	&& $y >= $self->{y} && $y < $self->{y} + $self->{h}
		997	) {
		998	$self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
		999	} else {
		1000	$self->CFPlus::UI::Base::find_widget ($x, $y)
		1001	}
		1002	}
		1003
		1004	sub _render {
		1005	my ($self) = @_;
		1006
		1007	local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
		1008	local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
		1009
		1010	CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
		1011
		1012	$self->SUPER::_render;
		1013	}
		1014
		1015	#############################################################################
		1016
		1017	package CFPlus::UI::ScrolledWindow;
		1018
		1019	our @ISA = CFPlus::UI::HBox::;
		1020
		1021	sub new {
		1022	my ($class, %arg) = @_;
		1023
		1024	my $child = delete $arg{child};
		1025
		1026	my $self;
		1027
		1028	my $slider = new CFPlus::UI::Slider
		1029	vertical => 1,
		1030	range => [0, 0, 1, 0.01], # HACK fix
		1031	on_changed => sub {
		1032	$self->{vp}->set_offset (0, $_[1]);
		1033	},
		1034	;
		1035
		1036	$self = $class->SUPER::new (
		1037	vp => (new CFPlus::UI::ViewPort expand => 1),
		1038	can_events => 1,
		1039	slider => $slider,
		1040	%arg,
		1041	);
		1042
		1043	$self->SUPER::add ($self->{vp}, $self->{slider});
		1044	$self->add ($child) if $child;
		1045
		1046	$self
		1047	}
		1048
		1049	#TODO# update range on size_allocate depending on child
		1050
		1051	sub add {
		1052	my ($self, $widget) = @_;
		1053
		1054	$self->{vp}->add ($self->{child} = $widget);
		1055	}
		1056
		1057	sub invoke_mouse_wheel {
		1058	my ($self, $ev) = @_;
		1059
		1060	return 0 unless $ev->{dy}; # only vertical movements
		1061
		1062	$self->{slider}->emit (mouse_wheel => $ev);
		1063
		1064	1
		1065	}
		1066
		1067	sub update_slider {
		1068	my ($self) = @_;
		1069
		1070	$self->{slider}->set_range ([$self->{slider}{range}[0], 0, $self->{vp}->child->{h}, $self->{vp}{h}, 1]);
		1071	}
		1072
		1073	sub update {
		1074	my ($self) = @_;
		1075
		1076	$self->SUPER::update;
		1077
		1078	$self->update_slider;
		1079	}
		1080
		1081	sub invoke_size_allocate {
		1082	my ($self, $w, $h) = @_;
		1083
		1084	$self->update_slider;
		1085
		1086	$self->SUPER::invoke_size_allocate ($w, $h)
		1087	}
		1088
		1089	#############################################################################
		1090
		1091	package CFPlus::UI::Frame;
		1092
		1093	our @ISA = CFPlus::UI::Bin::;
		1094
		1095	use CFPlus::OpenGL;
		1096
		1097	sub new {
		1098	my $class = shift;
		1099
		1100	$class->SUPER::new (
		1101	bg => undef,
		1102	@_,
		1103	)
		1104	}
		1105
		1106	sub _draw {
		1107	my ($self) = @_;
		1108
		1109	if ($self->{bg}) {
		1110	my ($w, $h) = @$self{qw(w h)};
		1111
157	glEnable GL_BLEND;	1112	glEnable GL_BLEND;
		1113	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		1114	glColor_premultiply @{ $self->{bg} };
		1115
		1116	glBegin GL_QUADS;
		1117	glVertex 0 , 0;
		1118	glVertex 0 , $h;
		1119	glVertex $w, $h;
		1120	glVertex $w, 0;
		1121	glEnd;
		1122
		1123	glDisable GL_BLEND;
		1124	}
		1125
		1126	$self->SUPER::_draw;
		1127	}
		1128
		1129	#############################################################################
		1130
		1131	package CFPlus::UI::FancyFrame;
		1132
		1133	our @ISA = CFPlus::UI::Bin::;
		1134
		1135	use CFPlus::OpenGL;
		1136
		1137	sub new {
		1138	my ($class, %arg) = @_;
		1139
		1140	if ((exists $arg{label}) && !ref $arg{label}) {
		1141	$arg{label} = new CFPlus::UI::Label
		1142	align => 1,
		1143	valign => 0,
		1144	text => $arg{label},
		1145	fontsize => ($arg{border} || 0.8) * 0.75;
		1146	}
		1147
		1148	my $self = $class->SUPER::new (
		1149	# label => "",
		1150	fg => [0.6, 0.3, 0.1],
		1151	border => 0.8,
		1152	style => 'single',
		1153	%arg,
		1154	);
		1155
		1156	$self
		1157	}
		1158
		1159	sub add {
		1160	my ($self, @widgets) = @_;
		1161
		1162	$self->SUPER::add (@widgets);
		1163	$self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
		1164	}
		1165
		1166	sub border {
		1167	int $_[0]{border} * $::FONTSIZE
		1168	}
		1169
		1170	sub size_request {
		1171	my ($self) = @_;
		1172
		1173	($self->{label_w}, undef) = $self->{label}->size_request
		1174	if $self->{label};
		1175
		1176	my ($w, $h) = $self->SUPER::size_request;
		1177
		1178	(
		1179	$w + $self->border * 2,
		1180	$h + $self->border * 2,
		1181	)
		1182	}
		1183
		1184	sub invoke_size_allocate {
		1185	my ($self, $w, $h) = @_;
		1186
		1187	my $border = $self->border;
		1188
		1189	$w -= List::Util::max 0, $border * 2;
		1190	$h -= List::Util::max 0, $border * 2;
		1191
		1192	if (my $label = $self->{label}) {
		1193	$label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
		1194	$label->{h} = List::Util::min $h, $border;
		1195	$label->invoke_size_allocate ($label->{w}, $label->{h});
		1196	}
		1197
		1198	$self->child->configure ($border, $border, $w, $h);
		1199
		1200	1
		1201	}
		1202
		1203	sub _draw {
		1204	my ($self) = @_;
		1205
		1206	my $child = $self->{children}[0];
		1207
		1208	my $border = $self->border;
		1209	my ($w, $h) = ($self->{w}, $self->{h});
		1210
		1211	$child->draw;
		1212
		1213	glColor @{$self->{fg}};
		1214	glBegin GL_LINE_STRIP;
		1215	glVertex $border * 1.5 , $border * 0.5 + 0.5;
		1216	glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1217	glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1218	glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1219	glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1220	glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
		1221	glEnd;
		1222
		1223	if ($self->{label}) {
		1224	glTranslate $border * 2, 0;
		1225	$self->{label}->_draw;
		1226	}
		1227	}
		1228
		1229	#############################################################################
		1230
		1231	package CFPlus::UI::Toplevel;
		1232
		1233	our @ISA = CFPlus::UI::Bin::;
		1234
		1235	use CFPlus::OpenGL;
		1236
		1237	my $bg =
		1238	new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
		1239	mipmap => 1, wrap => 1;
		1240
		1241	my @border =
		1242	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		1243	qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		1244
		1245	sub new {
		1246	my ($class, %arg) = @_;
		1247
		1248	my $self = $class->SUPER::new (
		1249	bg => [1, 1, 1, 1],
		1250	border_bg => [1, 1, 1, 1],
		1251	border => 0.6,
		1252	can_events => 1,
		1253	min_w => 64,
		1254	min_h => 32,
		1255	%arg,
		1256	);
		1257
		1258	$self->{title_widget} = new CFPlus::UI::Label
		1259	align => 0,
		1260	valign => 1,
		1261	text => $self->{title},
		1262	fontsize => $self->{border},
		1263	if exists $self->{title};
		1264
		1265	if ($self->{has_close_button}) {
		1266	$self->{close_button} =
		1267	new CFPlus::UI::ImageButton
		1268	path => 'x1_close.png',
		1269	on_activate => sub { $self->emit ("delete") };
		1270
		1271	$self->CFPlus::UI::Container::add ($self->{close_button});
		1272	}
		1273
		1274	$self
		1275	}
		1276
		1277	sub add {
		1278	my ($self, @widgets) = @_;
		1279
		1280	$self->SUPER::add (@widgets);
		1281	$self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
		1282	$self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
		1283	}
		1284
		1285	sub border {
		1286	int $_[0]{border} * $::FONTSIZE
		1287	}
		1288
		1289	sub size_request {
		1290	my ($self) = @_;
		1291
		1292	$self->{title_widget}->size_request
		1293	if $self->{title_widget};
		1294
		1295	$self->{close_button}->size_request
		1296	if $self->{close_button};
		1297
		1298	my ($w, $h) = $self->SUPER::size_request;
		1299
		1300	(
		1301	$w + $self->border * 2,
		1302	$h + $self->border * 2,
		1303	)
		1304	}
		1305
		1306	sub invoke_size_allocate {
		1307	my ($self, $w, $h) = @_;
		1308
		1309	if ($self->{title_widget}) {
		1310	$self->{title_widget}{w} = $w;
		1311	$self->{title_widget}{h} = $h;
		1312	$self->{title_widget}->invoke_size_allocate ($w, $h);
		1313	}
		1314
		1315	my $border = $self->border;
		1316
		1317	$h -= List::Util::max 0, $border * 2;
		1318	$w -= List::Util::max 0, $border * 2;
		1319
		1320	$self->child->configure ($border, $border, $w, $h);
		1321
		1322	$self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
		1323	if $self->{close_button};
		1324
		1325	1
		1326	}
		1327
		1328	sub invoke_delete {
		1329	my ($self) = @_;
		1330
		1331	$self->hide;
		1332
		1333	1
		1334	}
		1335
		1336	sub invoke_button_down {
		1337	my ($self, $ev, $x, $y) = @_;
		1338
		1339	my ($w, $h) = @$self{qw(w h)};
		1340	my $border = $self->border;
		1341
		1342	my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
		1343	my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
		1344
		1345	if ($lr & $td) {
		1346	my ($wx, $wy) = ($self->{x}, $self->{y});
		1347	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		1348	my ($bw, $bh) = ($self->{w}, $self->{h});
		1349
		1350	my $mx = $x < $border;
		1351	my $my = $y < $border;
		1352
		1353	$self->{motion} = sub {
		1354	my ($ev, $x, $y) = @_;
		1355
		1356	my $dx = $ev->{x} - $ox;
		1357	my $dy = $ev->{y} - $oy;
		1358
		1359	$self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
		1360	$self->{force_h} = $bh + $dy * ($my ? -1 : 1);
		1361
		1362	$self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
		1363	$self->realloc;
		1364	};
		1365
		1366	} elsif ($lr ^ $td) {
		1367	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		1368	my ($bx, $by) = ($self->{x}, $self->{y});
		1369
		1370	$self->{motion} = sub {
		1371	my ($ev, $x, $y) = @_;
		1372
		1373	($x, $y) = ($ev->{x}, $ev->{y});
		1374
		1375	$self->move_abs ($bx + $x - $ox, $by + $y - $oy);
		1376	# HACK: the next line is required to enforce placement
		1377	$self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
		1378	};
		1379	} else {
		1380	return 0;
		1381	}
		1382
		1383	1
		1384	}
		1385
		1386	sub invoke_button_up {
		1387	my ($self, $ev, $x, $y) = @_;
		1388
		1389	! ! delete $self->{motion}
		1390	}
		1391
		1392	sub invoke_mouse_motion {
		1393	my ($self, $ev, $x, $y) = @_;
		1394
		1395	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1396
		1397	! ! $self->{motion}
		1398	}
		1399
		1400	sub invoke_visibility_change {
		1401	my ($self, $visible) = @_;
		1402
		1403	delete $self->{motion} unless $visible;
		1404
		1405	0
		1406	}
		1407
		1408	sub _draw {
		1409	my ($self) = @_;
		1410
		1411	my $child = $self->{children}[0];
		1412
		1413	my ($w, $h ) = ($self->{w}, $self->{h});
		1414	my ($cw, $ch) = ($child->{w}, $child->{h});
		1415
158	glEnable GL_TEXTURE_2D;	1416	glEnable GL_TEXTURE_2D;
159	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1417	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
160	glBindTexture GL_TEXTURE_2D, $tex->{name};
161		1418
162	glColor 1, 1, 1;	1419	my $border = $self->border;
163		1420
		1421	glColor @{ $self->{border_bg} };
		1422	$border[0]->draw_quad_alpha (0, 0, $w, $border);
		1423	$border[1]->draw_quad_alpha (0, $border, $border, $ch);
		1424	$border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
		1425	$border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
		1426
		1427	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
		1428	glColor @{ $self->{bg} };
		1429
		1430	# TODO: repeat texture not scale
		1431	# solve this better(?)
		1432	$bg->{s} = $cw / $bg->{w};
		1433	$bg->{t} = $ch / $bg->{h};
		1434	$bg->draw_quad_alpha ($border, $border, $cw, $ch);
		1435	}
		1436
		1437	glDisable GL_TEXTURE_2D;
		1438
		1439	$child->draw;
		1440
		1441	if ($self->{title_widget}) {
		1442	glTranslate 0, $border - $self->{h};
		1443	$self->{title_widget}->_draw;
		1444
		1445	glTranslate 0, - ($border - $self->{h});
		1446	}
		1447
		1448	$self->{close_button}->draw
		1449	if $self->{close_button};
		1450	}
		1451
		1452	#############################################################################
		1453
		1454	package CFPlus::UI::Table;
		1455
		1456	our @ISA = CFPlus::UI::Base::;
		1457
		1458	use List::Util qw(max sum);
		1459
		1460	use CFPlus::OpenGL;
		1461
		1462	sub new {
		1463	my $class = shift;
		1464
		1465	$class->SUPER::new (
		1466	col_expand => [],
		1467	@_,
		1468	)
		1469	}
		1470
		1471	sub children {
		1472	grep $_, map @$_, grep $_, @{ $_[0]{children} }
		1473	}
		1474
		1475	sub add {
		1476	my ($self) = shift;
		1477
		1478	while (@_) {
		1479	my ($x, $y, $child) = splice @_, 0, 3, ();
		1480	$child->set_parent ($self);
		1481	$self->{children}[$y][$x] = $child;
		1482	}
		1483
		1484	$self->{force_realloc} = 1;
		1485	$self->{force_size_alloc} = 1;
		1486	$self->realloc;
		1487	}
		1488
		1489	sub remove {
		1490	my ($self, $child) = @_;
		1491
		1492	# TODO: not yet implemented
		1493	}
		1494
		1495	# TODO: move to container class maybe? send children a signal on removal?
		1496	sub clear {
		1497	my ($self) = @_;
		1498
		1499	my @children = $self->children;
		1500	delete $self->{children};
		1501
		1502	for (@children) {
		1503	delete $_->{parent};
		1504	$_->hide;
		1505	}
		1506
		1507	$self->realloc;
		1508	}
		1509
		1510	sub get_wh {
		1511	my ($self) = @_;
		1512
		1513	my (@w, @h);
		1514
		1515	for my $y (0 .. $#{$self->{children}}) {
		1516	my $row = $self->{children}[$y]
		1517	or next;
		1518
		1519	for my $x (0 .. $#$row) {
		1520	my $widget = $row->[$x]
		1521	or next;
		1522	my ($w, $h) = @$widget{qw(req_w req_h)};
		1523
		1524	$w[$x] = max $w[$x], $w;
		1525	$h[$y] = max $h[$y], $h;
		1526	}
		1527	}
		1528
		1529	(\@w, \@h)
		1530	}
		1531
		1532	sub size_request {
		1533	my ($self) = @_;
		1534
		1535	my ($ws, $hs) = $self->get_wh;
		1536
		1537	(
		1538	(sum @$ws),
		1539	(sum @$hs),
		1540	)
		1541	}
		1542
		1543	sub invoke_size_allocate {
		1544	my ($self, $w, $h) = @_;
		1545
		1546	my ($ws, $hs) = $self->get_wh;
		1547
		1548	my $req_w = (sum @$ws) || 1;
		1549	my $req_h = (sum @$hs) || 1;
		1550
		1551	# TODO: nicer code && do row_expand
		1552	my @col_expand = @{$self->{col_expand}};
		1553	@col_expand = (1) x @$ws unless @col_expand;
		1554	my $col_expand = (sum @col_expand) || 1;
		1555
		1556	# linearly scale sizes
		1557	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
		1558	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
		1559
		1560	CFPlus::UI::harmonize $ws;
		1561	CFPlus::UI::harmonize $hs;
		1562
		1563	my $y;
		1564
		1565	for my $r (0 .. $#{$self->{children}}) {
		1566	my $row = $self->{children}[$r]
		1567	or next;
		1568
		1569	my $x = 0;
		1570	my $row_h = $hs->[$r];
		1571
		1572	for my $c (0 .. $#$row) {
		1573	my $col_w = $ws->[$c];
		1574
		1575	if (my $widget = $row->[$c]) {
		1576	$widget->configure ($x, $y, $col_w, $row_h);
		1577	}
		1578
		1579	$x += $col_w;
		1580	}
		1581
		1582	$y += $row_h;
		1583	}
		1584
		1585	1
		1586	}
		1587
		1588	sub find_widget {
		1589	my ($self, $x, $y) = @_;
		1590
		1591	$x -= $self->{x};
		1592	$y -= $self->{y};
		1593
		1594	my $res;
		1595
		1596	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
		1597	$res = $_->find_widget ($x, $y)
		1598	and return $res;
		1599	}
		1600
		1601	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		1602	}
		1603
		1604	sub _draw {
		1605	my ($self) = @_;
		1606
		1607	for (grep $_, @{$self->{children}}) {
		1608	$_->draw for grep $_, @$_;
		1609	}
		1610	}
		1611
		1612	#############################################################################
		1613
		1614	package CFPlus::UI::Box;
		1615
		1616	our @ISA = CFPlus::UI::Container::;
		1617
		1618	sub size_request {
		1619	my ($self) = @_;
		1620
		1621	$self->{vertical}
		1622	? (
		1623	(List::Util::max map $_->{req_w}, @{$self->{children}}),
		1624	(List::Util::sum map $_->{req_h}, @{$self->{children}}),
		1625	)
		1626	: (
		1627	(List::Util::sum map $_->{req_w}, @{$self->{children}}),
		1628	(List::Util::max map $_->{req_h}, @{$self->{children}}),
		1629	)
		1630	}
		1631
		1632	sub invoke_size_allocate {
		1633	my ($self, $w, $h) = @_;
		1634
		1635	my $space = $self->{vertical} ? $h : $w;
		1636	my @children = $self->visible_children;
		1637
		1638	my @req;
		1639
		1640	if ($self->{homogeneous}) {
		1641	@req = ($space / (@children || 1)) x @children;
		1642	} else {
		1643	@req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
		1644	my $req = List::Util::sum @req;
		1645
		1646	if ($req > $space) {
		1647	# ah well, not enough space
		1648	$_ *= $space / $req for @req;
		1649	} else {
		1650	my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
		1651
		1652	$space = ($space - $req) / $expand; # remaining space to give away
		1653
		1654	$req[$_] += $space * $children[$_]{expand}
		1655	for 0 .. $#children;
		1656	}
		1657	}
		1658
		1659	CFPlus::UI::harmonize \@req;
		1660
		1661	my $pos = 0;
		1662	for (0 .. $#children) {
		1663	my $alloc = $req[$_];
		1664	$children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
		1665
		1666	$pos += $alloc;
		1667	}
		1668
		1669	1
		1670	}
		1671
		1672	#############################################################################
		1673
		1674	package CFPlus::UI::HBox;
		1675
		1676	our @ISA = CFPlus::UI::Box::;
		1677
		1678	sub new {
		1679	my $class = shift;
		1680
		1681	$class->SUPER::new (
		1682	vertical => 0,
		1683	@_,
		1684	)
		1685	}
		1686
		1687	#############################################################################
		1688
		1689	package CFPlus::UI::VBox;
		1690
		1691	our @ISA = CFPlus::UI::Box::;
		1692
		1693	sub new {
		1694	my $class = shift;
		1695
		1696	$class->SUPER::new (
		1697	vertical => 1,
		1698	@_,
		1699	)
		1700	}
		1701
		1702	#############################################################################
		1703
		1704	package CFPlus::UI::Label;
		1705
		1706	our @ISA = CFPlus::UI::DrawBG::;
		1707
		1708	use CFPlus::OpenGL;
		1709
		1710	sub new {
		1711	my ($class, %arg) = @_;
		1712
		1713	my $self = $class->SUPER::new (
		1714	fg => [1, 1, 1],
		1715	#bg => none
		1716	#active_bg => none
		1717	#font => default_font
		1718	#text => initial text
		1719	#markup => initial narkup
		1720	#max_w => maximum pixel width
		1721	#style => 0, # render flags
		1722	ellipsise => 3, # end
		1723	layout => (new CFPlus::Layout),
		1724	fontsize => 1,
		1725	align => -1,
		1726	valign => -1,
		1727	padding_x => 2,
		1728	padding_y => 2,
		1729	can_events => 0,
		1730	%arg
		1731	);
		1732
		1733	if (exists $self->{template}) {
		1734	my $layout = new CFPlus::Layout;
		1735	$layout->set_text (delete $self->{template});
		1736	$self->{template} = $layout;
		1737	}
		1738
		1739	if (exists $self->{markup}) {
		1740	$self->set_markup (delete $self->{markup});
		1741	} else {
		1742	$self->set_text (delete $self->{text});
		1743	}
		1744
		1745	$self
		1746	}
		1747
		1748	sub update {
		1749	my ($self) = @_;
		1750
		1751	delete $self->{texture};
		1752	$self->SUPER::update;
		1753	}
		1754
		1755	sub realloc {
		1756	my ($self) = @_;
		1757
		1758	delete $self->{ox};
		1759	$self->SUPER::realloc;
		1760	}
		1761
		1762	sub set_text {
		1763	my ($self, $text) = @_;
		1764
		1765	return if $self->{text} eq "T$text";
		1766	$self->{text} = "T$text";
		1767
		1768	$self->{layout}->set_text ($text);
		1769
		1770	delete $self->{size_req};
		1771	$self->realloc;
		1772	$self->update;
		1773	}
		1774
		1775	sub set_markup {
		1776	my ($self, $markup) = @_;
		1777
		1778	return if $self->{text} eq "M$markup";
		1779	$self->{text} = "M$markup";
		1780
		1781	my $rgba = $markup =~ /span.*(?:foreground|background)/;
		1782
		1783	$self->{layout}->set_markup ($markup);
		1784
		1785	delete $self->{size_req};
		1786	$self->realloc;
		1787	$self->update;
		1788	}
		1789
		1790	sub size_request {
		1791	my ($self) = @_;
		1792
		1793	$self->{size_req} ||= do {
		1794	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1795	$self->{layout}->set_width ($self->{max_w} || -1);
		1796	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1797	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
		1798	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1799
		1800	my ($w, $h) = $self->{layout}->size;
		1801
		1802	if (exists $self->{template}) {
		1803	$self->{template}->set_font ($self->{font}) if $self->{font};
		1804	$self->{template}->set_width ($self->{max_w} || -1);
		1805	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
		1806
		1807	my ($w2, $h2) = $self->{template}->size;
		1808
		1809	$w = List::Util::max $w, $w2;
		1810	$h = List::Util::max $h, $h2;
		1811	}
		1812
		1813	[$w, $h]
		1814	};
		1815
		1816	@{ $self->{size_req} }
		1817	}
		1818
		1819	sub baseline_shift {
		1820	$_[0]{layout}->descent
		1821	}
		1822
		1823	sub invoke_size_allocate {
		1824	my ($self, $w, $h) = @_;
		1825
		1826	delete $self->{ox};
		1827
		1828	delete $self->{texture}
		1829	unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
		1830
		1831	1
		1832	}
		1833
		1834	sub set_fontsize {
		1835	my ($self, $fontsize) = @_;
		1836
		1837	$self->{fontsize} = $fontsize;
		1838	delete $self->{size_req};
		1839	delete $self->{texture};
		1840
		1841	$self->realloc;
		1842	}
		1843
		1844	sub reconfigure {
		1845	my ($self) = @_;
		1846
		1847	delete $self->{size_req};
		1848	delete $self->{texture};
		1849
		1850	$self->SUPER::reconfigure;
		1851	}
		1852
		1853	sub _draw {
		1854	my ($self) = @_;
		1855
		1856	$self->SUPER::_draw; # draw background, if applicable
		1857
		1858	my $size = $self->{texture} ||= do {
		1859	$self->{layout}->set_foreground (@{$self->{fg}});
		1860	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1861	$self->{layout}->set_width ($self->{w});
		1862	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1863	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
		1864	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1865
		1866	[$self->{layout}->size]
		1867	};
		1868
		1869	unless (exists $self->{ox}) {
		1870	$self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
		1871	: $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
		1872	: ($self->{w} - $size->[0]) * 0.5);
		1873
		1874	$self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
		1875	: $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
		1876	: ($self->{h} - $size->[1]) * 0.5);
		1877	};
		1878
		1879	my $w = List::Util::min $self->{w} + 4, $size->[0];
		1880	my $h = List::Util::min $self->{h} + 2, $size->[1];
		1881
		1882	$self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
		1883	}
		1884
		1885	#############################################################################
		1886
		1887	package CFPlus::UI::EntryBase;
		1888
		1889	our @ISA = CFPlus::UI::Label::;
		1890
		1891	use CFPlus::OpenGL;
		1892
		1893	sub new {
		1894	my $class = shift;
		1895
		1896	$class->SUPER::new (
		1897	fg => [1, 1, 1],
		1898	bg => [0, 0, 0, 0.2],
		1899	active_bg => [1, 1, 1, 0.5],
		1900	active_fg => [0, 0, 0],
		1901	can_hover => 1,
		1902	can_focus => 1,
		1903	valign => 0,
		1904	can_events => 1,
		1905	#text => ...
		1906	#hidden => "*",
		1907	@_
		1908	)
		1909	}
		1910
		1911	sub _set_text {
		1912	my ($self, $text) = @_;
		1913
		1914	delete $self->{cur_h};
		1915
		1916	return if $self->{text} eq $text;
		1917
		1918	$self->{last_activity} = $::NOW;
		1919	$self->{text} = $text;
		1920
		1921	$text =~ s/./*/g if $self->{hidden};
		1922	$self->{layout}->set_text ("$text ");
		1923	delete $self->{size_req};
		1924
		1925	$self->emit (changed => $self->{text});
		1926
		1927	$self->realloc;
		1928	$self->update;
		1929	}
		1930
		1931	sub set_text {
		1932	my ($self, $text) = @_;
		1933
		1934	$self->{cursor} = length $text;
		1935	$self->_set_text ($text);
		1936	}
		1937
		1938	sub get_text {
		1939	$_[0]{text}
		1940	}
		1941
		1942	sub size_request {
		1943	my ($self) = @_;
		1944
		1945	my ($w, $h) = $self->SUPER::size_request;
		1946
		1947	($w + 1, $h) # add 1 for cursor
		1948	}
		1949
		1950	sub invoke_key_down {
		1951	my ($self, $ev) = @_;
		1952
		1953	my $mod = $ev->{mod};
		1954	my $sym = $ev->{sym};
		1955	my $uni = $ev->{unicode};
		1956
		1957	my $text = $self->get_text;
		1958
		1959	if ($uni == 8) {
		1960	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
		1961	} elsif ($uni == 127) {
		1962	substr $text, $self->{cursor}, 1, "";
		1963	} elsif ($sym == CFPlus::SDLK_LEFT) {
		1964	--$self->{cursor} if $self->{cursor};
		1965	} elsif ($sym == CFPlus::SDLK_RIGHT) {
		1966	++$self->{cursor} if $self->{cursor} < length $self->{text};
		1967	} elsif ($sym == CFPlus::SDLK_HOME) {
		1968	$self->{cursor} = 0;
		1969	} elsif ($sym == CFPlus::SDLK_END) {
		1970	$self->{cursor} = length $text;
		1971	} elsif ($uni == 21) { # ctrl-u
		1972	$text = "";
		1973	} elsif ($uni == 27) {
		1974	$self->emit ('escape');
		1975	} elsif ($uni) {
		1976	substr $text, $self->{cursor}++, 0, chr $uni;
		1977	} else {
		1978	return 0;
		1979	}
		1980
		1981	$self->_set_text ($text);
		1982
		1983	$self->realloc;
		1984
		1985	1
		1986	}
		1987
		1988	sub invoke_focus_in {
		1989	my ($self) = @_;
		1990
		1991	$self->{last_activity} = $::NOW;
		1992
		1993	$self->SUPER::invoke_focus_in
		1994	}
		1995
		1996	sub invoke_button_down {
		1997	my ($self, $ev, $x, $y) = @_;
		1998
		1999	$self->SUPER::invoke_button_down ($ev, $x, $y);
		2000
		2001	my $idx = $self->{layout}->xy_to_index ($x, $y);
		2002
		2003	# byte-index to char-index
		2004	my $text = $self->{text};
		2005	utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
		2006	$self->{cursor} = length $text;
		2007
		2008	$self->_set_text ($self->{text});
		2009	$self->update;
		2010
		2011	1
		2012	}
		2013
		2014	sub invoke_mouse_motion {
		2015	my ($self, $ev, $x, $y) = @_;
		2016	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		2017
		2018	1
		2019	}
		2020
		2021	sub _draw {
		2022	my ($self) = @_;
		2023
		2024	local $self->{fg} = $self->{fg};
		2025
		2026	if ($FOCUS == $self) {
		2027	glColor_premultiply @{$self->{active_bg}};
		2028	$self->{fg} = $self->{active_fg};
		2029	} else {
		2030	glColor_premultiply @{$self->{bg}};
		2031	}
		2032
		2033	glEnable GL_BLEND;
		2034	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
164	glBegin GL_QUADS;	2035	glBegin GL_QUADS;
165	glTexCoord 0, 0; glVertex 0, 0;	2036	glVertex 0 , 0;
166	glTexCoord 0, 1; glVertex 0, $h;	2037	glVertex 0 , $self->{h};
167	glTexCoord 1, 1; glVertex $w, $h;	2038	glVertex $self->{w}, $self->{h};
168	glTexCoord 1, 0; glVertex $w, 0;	2039	glVertex $self->{w}, 0;
169	glEnd;	2040	glEnd;
		2041	glDisable GL_BLEND;
		2042
		2043	$self->SUPER::_draw;
		2044
		2045	#TODO: force update every cursor change :(
		2046	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
		2047
		2048	unless (exists $self->{cur_h}) {
		2049	my $text = substr $self->{text}, 0, $self->{cursor};
		2050	utf8::encode $text;
		2051
		2052	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
		2053	}
		2054
		2055	glBegin GL_LINES;
		2056	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
		2057	glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
		2058	glEnd;
		2059	}
		2060	}
		2061
		2062	package CFPlus::UI::Entry;
		2063
		2064	our @ISA = CFPlus::UI::EntryBase::;
		2065
		2066	use CFPlus::OpenGL;
		2067
		2068	sub invoke_key_down {
		2069	my ($self, $ev) = @_;
		2070
		2071	my $sym = $ev->{sym};
		2072
		2073	if ($sym == 13) {
		2074	unshift @{$self->{history}},
		2075	my $txt = $self->get_text;
		2076
		2077	$self->{history_pointer} = -1;
		2078	$self->{history_saveback} = '';
		2079	$self->emit (activate => $txt);
		2080	$self->update;
		2081
		2082	} elsif ($sym == CFPlus::SDLK_UP) {
		2083	if ($self->{history_pointer} < 0) {
		2084	$self->{history_saveback} = $self->get_text;
		2085	}
		2086	if (@{$self->{history} || []} > 0) {
		2087	$self->{history_pointer}++;
		2088	if ($self->{history_pointer} >= @{$self->{history} || []}) {
		2089	$self->{history_pointer} = @{$self->{history} || []} - 1;
		2090	}
		2091	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		2092	}
		2093
		2094	} elsif ($sym == CFPlus::SDLK_DOWN) {
		2095	$self->{history_pointer}--;
		2096	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
		2097
		2098	if ($self->{history_pointer} >= 0) {
		2099	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		2100	} else {
		2101	$self->set_text ($self->{history_saveback});
		2102	}
		2103
		2104	} else {
		2105	return $self->SUPER::invoke_key_down ($ev)
		2106	}
		2107
		2108	1
		2109	}
		2110
		2111	#############################################################################
		2112
		2113	package CFPlus::UI::Button;
		2114
		2115	our @ISA = CFPlus::UI::Label::;
		2116
		2117	use CFPlus::OpenGL;
		2118
		2119	my @tex =
		2120	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		2121	qw(b1_button_active.png);
		2122
		2123	sub new {
		2124	my $class = shift;
		2125
		2126	$class->SUPER::new (
		2127	padding_x => 4,
		2128	padding_y => 4,
		2129	fg => [1, 1, 1],
		2130	active_fg => [0, 0, 1],
		2131	can_hover => 1,
		2132	align => 0,
		2133	valign => 0,
		2134	can_events => 1,
		2135	@_
		2136	)
		2137	}
		2138
		2139	sub invoke_button_up {
		2140	my ($self, $ev, $x, $y) = @_;
		2141
		2142	$self->emit ("activate")
		2143	if $x >= 0 && $x < $self->{w}
		2144	&& $y >= 0 && $y < $self->{h};
		2145
		2146	1
		2147	}
		2148
		2149	sub _draw {
		2150	my ($self) = @_;
		2151
		2152	local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
		2153
		2154	glEnable GL_TEXTURE_2D;
		2155	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2156	glColor 0, 0, 0, 1;
		2157
		2158	$tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		2159
		2160	glDisable GL_TEXTURE_2D;
		2161
		2162	$self->SUPER::_draw;
		2163	}
		2164
		2165	#############################################################################
		2166
		2167	package CFPlus::UI::CheckBox;
		2168
		2169	our @ISA = CFPlus::UI::DrawBG::;
		2170
		2171	my @tex =
		2172	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		2173	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		2174
		2175	use CFPlus::OpenGL;
		2176
		2177	sub new {
		2178	my $class = shift;
		2179
		2180	$class->SUPER::new (
		2181	padding_x => 2,
		2182	padding_y => 2,
		2183	fg => [1, 1, 1],
		2184	active_fg => [1, 1, 0],
		2185	bg => [0, 0, 0, 0.2],
		2186	active_bg => [1, 1, 1, 0.5],
		2187	state => 0,
		2188	can_hover => 1,
		2189	@_
		2190	)
		2191	}
		2192
		2193	sub size_request {
		2194	my ($self) = @_;
		2195
		2196	(6) x 2
		2197	}
		2198
		2199	sub toggle {
		2200	my ($self) = @_;
		2201
		2202	$self->{state} = !$self->{state};
		2203	$self->emit (changed => $self->{state});
		2204	$self->update;
		2205	}
		2206
		2207	sub invoke_button_down {
		2208	my ($self, $ev, $x, $y) = @_;
		2209
		2210	if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
		2211	&& $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
		2212	$self->toggle;
		2213	} else {
		2214	return 0
		2215	}
		2216
		2217	1
		2218	}
		2219
		2220	sub _draw {
		2221	my ($self) = @_;
		2222
		2223	$self->SUPER::_draw;
		2224
		2225	glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
		2226
		2227	my ($w, $h) = @$self{qw(w h)};
		2228
		2229	my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
		2230
		2231	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
		2232
		2233	my $tex = $self->{state} ? $tex[1] : $tex[0];
		2234
		2235	glEnable GL_TEXTURE_2D;
		2236	$tex->draw_quad_alpha (0, 0, $s, $s);
		2237	glDisable GL_TEXTURE_2D;
		2238	}
		2239
		2240	#############################################################################
		2241
		2242	package CFPlus::UI::Image;
		2243
		2244	our @ISA = CFPlus::UI::Base::;
		2245
		2246	use CFPlus::OpenGL;
		2247
		2248	our %texture_cache;
		2249
		2250	sub new {
		2251	my $class = shift;
		2252
		2253	my $self = $class->SUPER::new (
		2254	can_events => 0,
		2255	@_,
		2256	);
		2257
		2258	$self->{path} || $self->{tex}
		2259	or Carp::croak "'path' or 'tex' attributes required";
		2260
		2261	$self->{tex} ||= $texture_cache{$self->{path}} ||=
		2262	new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
		2263
		2264	Scalar::Util::weaken $texture_cache{$self->{path}};
		2265
		2266	$self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
		2267
		2268	$self
		2269	}
		2270
		2271	sub STORABLE_freeze {
		2272	my ($self, $cloning) = @_;
		2273
		2274	$self->{path}
		2275	or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
		2276
		2277	$self->{path}
		2278	}
		2279
		2280	sub STORABLE_attach {
		2281	my ($self, $cloning, $path) = @_;
		2282
		2283	$self->new (path => $path)
		2284	}
		2285
		2286	sub size_request {
		2287	my ($self) = @_;
		2288
		2289	($self->{tex}{w}, $self->{tex}{h})
		2290	}
		2291
		2292	sub _draw {
		2293	my ($self) = @_;
		2294
		2295	my $tex = $self->{tex};
		2296
		2297	my ($w, $h) = ($self->{w}, $self->{h});
		2298
		2299	if ($self->{rot90}) {
		2300	glRotate 90, 0, 0, 1;
		2301	glTranslate 0, -$self->{w}, 0;
		2302
		2303	($w, $h) = ($h, $w);
		2304	}
		2305
		2306	glEnable GL_TEXTURE_2D;
		2307	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2308
		2309	$tex->draw_quad (0, 0, $w, $h);
		2310
		2311	glDisable GL_TEXTURE_2D;
		2312	}
		2313
		2314	#############################################################################
		2315
		2316	package CFPlus::UI::ImageButton;
		2317
		2318	our @ISA = CFPlus::UI::Image::;
		2319
		2320	use CFPlus::OpenGL;
		2321
		2322	my %textures;
		2323
		2324	sub new {
		2325	my $class = shift;
		2326
		2327	my $self = $class->SUPER::new (
		2328	padding_x => 4,
		2329	padding_y => 4,
		2330	fg => [1, 1, 1],
		2331	active_fg => [0, 0, 1],
		2332	can_hover => 1,
		2333	align => 0,
		2334	valign => 0,
		2335	can_events => 1,
		2336	@_
		2337	);
		2338	}
		2339
		2340	sub invoke_button_up {
		2341	my ($self, $ev, $x, $y) = @_;
		2342
		2343	$self->emit ("activate")
		2344	if $x >= 0 && $x < $self->{w}
		2345	&& $y >= 0 && $y < $self->{h};
		2346
		2347	1
		2348	}
		2349
		2350	#############################################################################
		2351
		2352	package CFPlus::UI::VGauge;
		2353
		2354	our @ISA = CFPlus::UI::Base::;
		2355
		2356	use List::Util qw(min max);
		2357
		2358	use CFPlus::OpenGL;
		2359
		2360	my %tex = (
		2361	food => [
		2362	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		2363	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
		2364	],
		2365	grace => [
		2366	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		2367	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
		2368	],
		2369	hp => [
		2370	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		2371	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
		2372	],
		2373	mana => [
		2374	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		2375	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
		2376	],
		2377	);
		2378
		2379	# eg. VGauge->new (gauge => 'food'), default gauge: food
		2380	sub new {
		2381	my $class = shift;
		2382
		2383	my $self = $class->SUPER::new (
		2384	type => 'food',
		2385	@_
		2386	);
		2387
		2388	$self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
		2389
		2390	$self
		2391	}
		2392
		2393	sub size_request {
		2394	my ($self) = @_;
		2395
		2396	#my $tex = $tex{$self->{type}}[0];
		2397	#@$tex{qw(w h)}
		2398	(0, 0)
		2399	}
		2400
		2401	sub set_max {
		2402	my ($self, $max) = @_;
		2403
		2404	return if $self->{max_val} == $max;
		2405
		2406	$self->{max_val} = $max;
		2407	$self->update;
		2408	}
		2409
		2410	sub set_value {
		2411	my ($self, $val, $max) = @_;
		2412
		2413	$self->set_max ($max)
		2414	if defined $max;
		2415
		2416	return if $self->{val} == $val;
		2417
		2418	$self->{val} = $val;
		2419	$self->update;
		2420	}
		2421
		2422	sub _draw {
		2423	my ($self) = @_;
		2424
		2425	my $tex = $tex{$self->{type}};
		2426	my ($t1, $t2, $t3) = @$tex;
		2427
		2428	my ($w, $h) = ($self->{w}, $self->{h});
		2429
		2430	if ($self->{vertical}) {
		2431	glRotate 90, 0, 0, 1;
		2432	glTranslate 0, -$self->{w}, 0;
		2433
		2434	($w, $h) = ($h, $w);
		2435	}
		2436
		2437	my $ycut = $self->{val} / ($self->{max_val} || 1);
		2438
		2439	my $ycut1 = max 0, min 1, $ycut;
		2440	my $ycut2 = max 0, min 1, $ycut - 1;
		2441
		2442	my $h1 = $self->{h} * (1 - $ycut1);
		2443	my $h2 = $self->{h} * (1 - $ycut2);
		2444	my $h3 = $self->{h};
		2445
		2446	$_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
		2447
		2448	glEnable GL_BLEND;
		2449	glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		2450	GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		2451	glEnable GL_TEXTURE_2D;
		2452	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2453
		2454	glBindTexture GL_TEXTURE_2D, $t1->{name};
		2455	glBegin GL_QUADS;
		2456	glTexCoord 0 , 0; glVertex 0 , 0;
		2457	glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
		2458	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
		2459	glTexCoord $t1->{s}, 0; glVertex $w, 0;
		2460	glEnd;
		2461
		2462	my $ycut1 = List::Util::min 1, $ycut;
		2463	glBindTexture GL_TEXTURE_2D, $t2->{name};
		2464	glBegin GL_QUADS;
		2465	glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
		2466	glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
		2467	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
		2468	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
		2469	glEnd;
		2470
		2471	if ($t3) {
		2472	glBindTexture GL_TEXTURE_2D, $t3->{name};
		2473	glBegin GL_QUADS;
		2474	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
		2475	glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
		2476	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
		2477	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
		2478	glEnd;
		2479	}
170		2480
171	glDisable GL_BLEND;	2481	glDisable GL_BLEND;
172	glDisable GL_TEXTURE_2D;	2482	glDisable GL_TEXTURE_2D;
173	}	2483	}
174		2484
175	package Crossfire::Client::Widget::Frame;	2485	#############################################################################
176		2486
177	our @ISA = Crossfire::Client::Widget::Container::;	2487	package CFPlus::UI::Gauge;
178		2488
179	use SDL::OpenGL;	2489	our @ISA = CFPlus::UI::VBox::;
		2490
		2491	sub new {
		2492	my ($class, %arg) = @_;
		2493
		2494	my $self = $class->SUPER::new (
		2495	tooltip => $arg{type},
		2496	can_hover => 1,
		2497	can_events => 1,
		2498	%arg,
		2499	);
		2500
		2501	$self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
		2502	$self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
		2503	$self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
		2504
		2505	$self
		2506	}
		2507
		2508	sub set_fontsize {
		2509	my ($self, $fsize) = @_;
		2510
		2511	$self->{value}->set_fontsize ($fsize);
		2512	$self->{max} ->set_fontsize ($fsize);
		2513	}
		2514
		2515	sub set_max {
		2516	my ($self, $max) = @_;
		2517
		2518	$self->{gauge}->set_max ($max);
		2519	$self->{max}->set_text ($max);
		2520	}
		2521
		2522	sub set_value {
		2523	my ($self, $val, $max) = @_;
		2524
		2525	$self->set_max ($max)
		2526	if defined $max;
		2527
		2528	$self->{gauge}->set_value ($val, $max);
		2529	$self->{value}->set_text ($val);
		2530	}
		2531
		2532	#############################################################################
		2533
		2534	package CFPlus::UI::Slider;
		2535
		2536	use strict;
		2537
		2538	use CFPlus::OpenGL;
		2539
		2540	our @ISA = CFPlus::UI::DrawBG::;
		2541
		2542	my @tex =
		2543	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
		2544	qw(s1_slider.png s1_slider_bg.png);
		2545
		2546	sub new {
		2547	my $class = shift;
		2548
		2549	# range [value, low, high, page, unit]
		2550
		2551	# TODO: 0-width page
		2552	# TODO: req_w/h are wrong with vertical
		2553	# TODO: calculations are off
		2554	my $self = $class->SUPER::new (
		2555	fg => [1, 1, 1],
		2556	active_fg => [0, 0, 0],
		2557	bg => [0, 0, 0, 0.2],
		2558	active_bg => [1, 1, 1, 0.5],
		2559	range => [0, 0, 100, 10, 0],
		2560	min_w => $::WIDTH / 80,
		2561	min_h => $::WIDTH / 80,
		2562	vertical => 0,
		2563	can_hover => 1,
		2564	inner_pad => 0.02,
		2565	@_
		2566	);
		2567
		2568	$self->set_value ($self->{range}[0]);
		2569	$self->update;
		2570
		2571	$self
		2572	}
		2573
		2574	sub set_range {
		2575	my ($self, $range) = @_;
		2576
		2577	($range, $self->{range}) = ($self->{range}, $range);
		2578
		2579	if ("@$range" ne "@{$self->{range}}") {
		2580	$self->update;
		2581	$self->set_value ($self->{range}[0]);
		2582	}
		2583	}
		2584
		2585	sub set_value {
		2586	my ($self, $value) = @_;
		2587
		2588	my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
		2589
		2590	$hi = $lo + 1 if $hi <= $lo;
		2591
		2592	$page = $hi - $lo if $page > $hi - $lo;
		2593
		2594	$value = $lo if $value < $lo;
		2595	$value = $hi - $page if $value > $hi - $page;
		2596
		2597	$value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
		2598	if $unit;
		2599
		2600	@{$self->{range}} = ($value, $lo, $hi, $page, $unit);
		2601
		2602	if ($value != $old_value) {
		2603	$self->emit (changed => $value);
		2604	$self->update;
		2605	}
		2606	}
180		2607
181	sub size_request {	2608	sub size_request {
182	my ($self) = @_;	2609	my ($self) = @_;
183	my $chld = $self->get	2610
		2611	($self->{req_w}, $self->{req_h})
		2612	}
		2613
		2614	sub invoke_button_down {
		2615	my ($self, $ev, $x, $y) = @_;
		2616
		2617	$self->SUPER::invoke_button_down ($ev, $x, $y);
		2618
		2619	$self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
		2620
		2621	$self->invoke_mouse_motion ($ev, $x, $y)
		2622	}
		2623
		2624	sub invoke_mouse_motion {
		2625	my ($self, $ev, $x, $y) = @_;
		2626
		2627	if ($GRAB == $self) {
		2628	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		2629
		2630	my (undef, $lo, $hi, $page) = @{$self->{range}};
		2631
		2632	$x = ($x - $self->{click}[1]) / ($w * $self->{scale});
		2633
		2634	$self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
		2635	} else {
184	or return (0, 0);	2636	return 0;
185	map { $_ + 4 } $chld->size_request;	2637	}
		2638
		2639	1
		2640	}
		2641
		2642	sub invoke_mouse_wheel {
		2643	my ($self, $ev) = @_;
		2644
		2645	my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
		2646
		2647	$self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * 0.2);
		2648
		2649	! ! $delta
		2650	}
		2651
		2652	sub update {
		2653	my ($self) = @_;
		2654
		2655	delete $self->{knob_w};
		2656	$self->SUPER::update;
186	}	2657	}
187		2658
188	sub _draw {	2659	sub _draw {
189	my ($self) = @_;	2660	my ($self) = @_;
190		2661
191	my $chld = $self->get;	2662	unless ($self->{knob_w}) {
		2663	$self->set_value ($self->{range}[0]);
192		2664
193	my ($w, $h) = $chld->size_request;	2665	my ($value, $lo, $hi, $page) = @{$self->{range}};
		2666	my $range = ($hi - $page - $lo) || 1e-100;
194		2667
		2668	my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
		2669
		2670	$self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
		2671	$self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
		2672
		2673	$value = ($value - $lo) / $range;
		2674	$value = $value * $self->{scale} + $self->{offset};
		2675
		2676	$self->{knob_x} = $value - $knob_w * 0.5;
		2677	$self->{knob_w} = $knob_w;
		2678	}
		2679
		2680	$self->SUPER::_draw ();
		2681
		2682	glScale $self->{w}, $self->{h};
		2683
		2684	if ($self->{vertical}) {
		2685	# draw a vertical slider like a rotated horizontal slider
		2686
		2687	glTranslate 1, 0, 0;
		2688	glRotate 90, 0, 0, 1;
		2689	}
		2690
		2691	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
		2692	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
		2693
		2694	glEnable GL_TEXTURE_2D;
		2695	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2696
		2697	# draw background
		2698	$tex[1]->draw_quad_alpha (0, 0, 1, 1);
		2699
		2700	# draw handle
		2701	$tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
		2702
		2703	glDisable GL_TEXTURE_2D;
		2704	}
		2705
		2706	#############################################################################
		2707
		2708	package CFPlus::UI::ValSlider;
		2709
		2710	our @ISA = CFPlus::UI::HBox::;
		2711
		2712	sub new {
		2713	my ($class, %arg) = @_;
		2714
		2715	my $range = delete $arg{range};
		2716
		2717	my $self = $class->SUPER::new (
		2718	slider => (new CFPlus::UI::Slider expand => 1, range => $range),
		2719	entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
		2720	to_value => sub { shift },
		2721	from_value => sub { shift },
		2722	%arg,
		2723	);
		2724
		2725	$self->{slider}->connect (changed => sub {
		2726	my ($self, $value) = @_;
		2727	$self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
		2728	$self->{parent}->emit (changed => $value);
		2729	});
		2730
		2731	# $self->{entry}->connect (changed => sub {
		2732	# my ($self, $value) = @_;
		2733	# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
		2734	# $self->{parent}->emit (changed => $value);
		2735	# });
		2736
		2737	$self->add ($self->{slider}, $self->{entry});
		2738
		2739	$self->{slider}->emit (changed => $self->{slider}{range}[0]);
		2740
		2741	$self
		2742	}
		2743
		2744	sub set_range { shift->{slider}->set_range (@_) }
		2745	sub set_value { shift->{slider}->set_value (@_) }
		2746
		2747	#############################################################################
		2748
		2749	package CFPlus::UI::TextScroller;
		2750
		2751	our @ISA = CFPlus::UI::HBox::;
		2752
		2753	use CFPlus::OpenGL;
		2754
		2755	sub new {
		2756	my $class = shift;
		2757
		2758	my $self = $class->SUPER::new (
		2759	fontsize => 1,
		2760	can_events => 1,
		2761	indent => 0,
		2762	#font => default_font
		2763	@_,
		2764
		2765	layout => (new CFPlus::Layout),
		2766	par => [],
		2767	height => 0,
		2768	children => [
		2769	(new CFPlus::UI::Empty expand => 1),
		2770	(new CFPlus::UI::Slider vertical => 1),
		2771	],
		2772	);
		2773
		2774	$self->{children}[1]->connect (changed => sub { $self->update });
		2775
		2776	$self
		2777	}
		2778
		2779	sub set_fontsize {
		2780	my ($self, $fontsize) = @_;
		2781
		2782	$self->{fontsize} = $fontsize;
		2783	$self->reflow;
		2784	}
		2785
		2786	sub size_request {
		2787	my ($self) = @_;
		2788
		2789	my ($empty, $slider) = @{ $self->{children} };
		2790
		2791	local $self->{children} = [$empty, $slider];
		2792	$self->SUPER::size_request
		2793	}
		2794
		2795	sub invoke_size_allocate {
		2796	my ($self, $w, $h) = @_;
		2797
		2798	my ($empty, $slider, @other) = @{ $self->{children} };
		2799	$_->configure (@$_{qw(x y req_w req_h)}) for @other;
		2800
		2801	$self->{layout}->set_font ($self->{font}) if $self->{font};
		2802	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		2803	$self->{layout}->set_width ($empty->{w});
		2804	$self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		2805
		2806	$self->reflow;
		2807
		2808	local $self->{children} = [$empty, $slider];
		2809	$self->SUPER::invoke_size_allocate ($w, $h)
		2810	}
		2811
		2812	sub invoke_mouse_wheel {
		2813	my ($self, $ev) = @_;
		2814
		2815	return 0 unless $ev->{dy}; # only vertical movements
		2816
		2817	$self->{children}[1]->emit (mouse_wheel => $ev);
		2818
		2819	1
		2820	}
		2821
		2822	sub get_layout {
		2823	my ($self, $para) = @_;
		2824
		2825	my $layout = $self->{layout};
		2826
		2827	$layout->set_font ($self->{font}) if $self->{font};
		2828	$layout->set_foreground (@{$para->{fg}});
		2829	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
		2830	$layout->set_width ($self->{children}[0]{w} - $para->{indent});
		2831	$layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		2832	$layout->set_markup ($para->{markup});
		2833
		2834	$layout->set_shapes (
		2835	map
		2836	+(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
		2837	@{$para->{widget}}
		2838	);
		2839
		2840	$layout
		2841	}
		2842
		2843	sub reflow {
		2844	my ($self) = @_;
		2845
		2846	$self->{need_reflow}++;
		2847	$self->update;
		2848	}
		2849
		2850	sub set_offset {
		2851	my ($self, $offset) = @_;
		2852
		2853	# todo: base offset on lines or so, not on pixels
		2854	$self->{children}[1]->set_value ($offset);
		2855	}
		2856
		2857	sub current_paragraph {
		2858	my ($self) = @_;
		2859
		2860	$self->{top_paragraph} - 1
		2861	}
		2862
		2863	sub scroll_to {
		2864	my ($self, $para) = @_;
		2865
		2866	$para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
		2867
		2868	$self->{scroll_to} = $para;
		2869	$self->update;
		2870	}
		2871
		2872	sub clear {
		2873	my ($self) = @_;
		2874
		2875	my (undef, undef, @other) = @{ $self->{children} };
		2876	$self->remove ($_) for @other;
		2877
		2878	$self->{par} = [];
		2879	$self->{height} = 0;
		2880	$self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
		2881	}
		2882
		2883	sub add_paragraph {
		2884	my $self = shift;
		2885
		2886	for my $para (@_) {
		2887	$para = {
		2888	fg => [1, 1, 1, 1],
		2889	indent => 0,
		2890	markup => "",
		2891	widget => [],
		2892	ref $para ? %$para : (markup => $para),
		2893	w => 1e10,
		2894	wrapped => 1,
		2895	};
		2896
		2897	$self->add (@{ $para->{widget} }) if @{ $para->{widget} };
		2898	push @{$self->{par}}, $para;
		2899	}
		2900
		2901	$self->{need_reflow}++;
		2902	$self->update;
		2903	}
		2904
		2905	sub scroll_to_bottom {
		2906	my ($self) = @_;
		2907
		2908	$self->{scroll_to} = $#{$self->{par}};
		2909	$self->update;
		2910	}
		2911
		2912	sub force_uptodate {
		2913	my ($self) = @_;
		2914
		2915	if (delete $self->{need_reflow}) {
		2916	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
		2917
		2918	my $height = 0;
		2919
		2920	for my $para (@{$self->{par}}) {
		2921	if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
		2922	my $layout = $self->get_layout ($para);
		2923	my ($w, $h) = $layout->size;
		2924
		2925	$para->{w} = $w + $para->{indent};
		2926	$para->{h} = $h;
		2927	$para->{wrapped} = $layout->has_wrapped;
		2928	}
		2929
		2930	$para->{y} = $height;
		2931	$height += $para->{h};
		2932	}
		2933
		2934	$self->{height} = $height;
		2935	$self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
		2936
		2937	delete $self->{texture};
		2938	}
		2939
		2940	if (my $paridx = delete $self->{scroll_to}) {
		2941	$self->{children}[1]->set_value ($self->{par}[$paridx]{y});
		2942	}
		2943	}
		2944
		2945	sub update {
		2946	my ($self) = @_;
		2947
		2948	$self->SUPER::update;
		2949
		2950	return unless $self->{h} > 0;
		2951
		2952	delete $self->{texture};
		2953
		2954	$ROOT->on_post_alloc ($self => sub {
		2955	$self->force_uptodate;
		2956
		2957	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
		2958
		2959	$self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
		2960	glClearColor 0, 0, 0, 0;
		2961	glClear GL_COLOR_BUFFER_BIT;
		2962
		2963	my $top = int $self->{children}[1]{range}[0];
		2964
		2965	my $paridx = 0;
		2966	my $top_paragraph;
		2967	my $top = int $self->{children}[1]{range}[0];
		2968
		2969	my $y0 = $top;
		2970	my $y1 = $top + $H;
		2971
		2972	for my $para (@{$self->{par}}) {
		2973	my $h = $para->{h};
		2974	my $y = $para->{y};
		2975
		2976	if ($y0 < $y + $h && $y < $y1) {
		2977	my $layout = $self->get_layout ($para);
		2978
		2979	$layout->render ($para->{indent}, $y - $y0);
		2980
		2981	if (my @w = @{ $para->{widget} }) {
		2982	my @s = $layout->get_shapes;
		2983
		2984	for (@w) {
		2985	my ($dx, $dy) = splice @s, 0, 2, ();
		2986
		2987	$_->{x} = $dx + $para->{indent};
		2988	$_->{y} = $dy + $y - $y0;
		2989
		2990	$_->draw;
		2991	}
		2992	}
		2993	}
		2994
		2995	$paridx++;
		2996	$top_paragraph ||= $paridx if $y >= $top;
		2997	}
		2998
		2999	$self->{top_paragraph} = $top_paragraph;
		3000	};
		3001	});
		3002	}
		3003
		3004	sub reconfigure {
		3005	my ($self) = @_;
		3006
		3007	$self->SUPER::reconfigure;
		3008
		3009	$_->{w} = 1e10 for @{ $self->{par} };
		3010	$self->reflow;
		3011	}
		3012
		3013	sub _draw {
		3014	my ($self) = @_;
		3015
		3016	glEnable GL_TEXTURE_2D;
		3017	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		3018	glColor 0, 0, 0, 1;
		3019	$self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
		3020	glDisable GL_TEXTURE_2D;
		3021
		3022	$self->{children}[1]->draw;
		3023	}
		3024
		3025	#############################################################################
		3026
		3027	package CFPlus::UI::Animator;
		3028
		3029	use CFPlus::OpenGL;
		3030
		3031	our @ISA = CFPlus::UI::Bin::;
		3032
		3033	sub moveto {
		3034	my ($self, $x, $y) = @_;
		3035
		3036	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
		3037	$self->{speed} = 0.001;
		3038	$self->{time} = 1;
		3039
		3040	::animation_start $self;
		3041	}
		3042
		3043	sub animate {
		3044	my ($self, $interval) = @_;
		3045
		3046	$self->{time} -= $interval * $self->{speed};
		3047	if ($self->{time} <= 0) {
		3048	$self->{time} = 0;
		3049	::animation_stop $self;
		3050	}
		3051
		3052	my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
		3053
		3054	$self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
		3055	$self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
		3056	}
		3057
		3058	sub _draw {
		3059	my ($self) = @_;
		3060
		3061	glPushMatrix;
		3062	glRotate $self->{time} * 1000, 0, 1, 0;
		3063	$self->{children}[0]->draw;
		3064	glPopMatrix;
		3065	}
		3066
		3067	#############################################################################
		3068
		3069	package CFPlus::UI::Flopper;
		3070
		3071	our @ISA = CFPlus::UI::Button::;
		3072
		3073	sub new {
		3074	my $class = shift;
		3075
		3076	my $self = $class->SUPER::new (
		3077	state => 0,
		3078	on_activate => \&toggle_flopper,
		3079	@_
		3080	);
		3081
		3082	$self
		3083	}
		3084
		3085	sub toggle_flopper {
		3086	my ($self) = @_;
		3087
		3088	$self->{other}->toggle_visibility;
		3089	}
		3090
		3091	#############################################################################
		3092
		3093	package CFPlus::UI::Tooltip;
		3094
		3095	our @ISA = CFPlus::UI::Bin::;
		3096
		3097	use CFPlus::OpenGL;
		3098
		3099	sub new {
		3100	my $class = shift;
		3101
		3102	$class->SUPER::new (
		3103	@_,
		3104	can_events => 0,
		3105	)
		3106	}
		3107
		3108	sub set_tooltip_from {
		3109	my ($self, $widget) = @_;
		3110
		3111	$widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
		3112	if $widget->{tooltip} =~ /^#(.*)$/;
		3113
		3114	my $tooltip = $widget->{tooltip};
		3115
		3116	if ($ENV{CFPLUS_DEBUG} & 2) {
		3117	$tooltip .= "\n\n" . (ref $widget) . "\n"
		3118	. "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
		3119	. "req $widget->{req_w} $widget->{req_h}\n"
		3120	. "visible $widget->{visible}";
		3121	}
		3122
		3123	$tooltip =~ s/^\n+//;
		3124	$tooltip =~ s/\n+$//;
		3125
		3126	$self->add (new CFPlus::UI::Label
		3127	markup => $tooltip,
		3128	max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
		3129	fontsize => 0.8,
		3130	style => 1, # FLAG_INVERSE
		3131	ellipsise => 0,
		3132	font => ($widget->{tooltip_font} || $::FONT_PROP),
		3133	);
		3134	}
		3135
		3136	sub size_request {
		3137	my ($self) = @_;
		3138
		3139	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		3140
		3141	($w + 4, $h + 4)
		3142	}
		3143
		3144	sub invoke_size_allocate {
		3145	my ($self, $w, $h) = @_;
		3146
		3147	$self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
		3148	}
		3149
		3150	sub invoke_visibility_change {
		3151	my ($self, $visible) = @_;
		3152
		3153	return unless $visible;
		3154
		3155	$self->{root}->on_post_alloc ("move_$self" => sub {
		3156	my $widget = $self->{owner}
		3157	or return;
		3158
		3159	if ($widget->{visible}) {
		3160	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
		3161
		3162	($x, $y) = $widget->coord2global (-$self->{w}, 0)
		3163	if $x + $self->{w} > $self->{root}{w};
		3164
		3165	$self->move_abs ($x, $y);
		3166	} else {
		3167	$self->hide;
		3168	}
		3169	});
		3170	}
		3171
		3172	sub _draw {
		3173	my ($self) = @_;
		3174
		3175	glTranslate 0.375, 0.375;
		3176
		3177	my ($w, $h) = @$self{qw(w h)};
		3178
195	glColor 1, 0, 0;	3179	glColor 1, 0.8, 0.4;
196	glBegin GL_QUADS;	3180	glBegin GL_QUADS;
197	glTexCoord 0, 0; glVertex 0 , 0;	3181	glVertex 0 , 0;
198	glTexCoord 0, 1; glVertex 0 , $h + 4;	3182	glVertex 0 , $h;
199	glTexCoord 1, 1; glVertex $w + 4 , $h + 4;	3183	glVertex $w, $h;
200	glTexCoord 1, 0; glVertex $w + 4 , 0;	3184	glVertex $w, 0;
201	glEnd;	3185	glEnd;
202
203	glPushMatrix;
204	glTranslate (2, 2, 0);
205	$chld->draw;
206	glPopMatrix;
207	}
208
209	package Crossfire::Client::Widget::Table;
210
211	our @ISA = Crossfire::Client::Widget::Container::;
212
213	use SDL::OpenGL;
214
215	sub add {
216	my ($self, $x, $y, $chld) = @_;
217	$self->{childs}[$y][$x] = $chld;
218	}
219
220	sub max_row_height {
221	my ($self, $row) = @_;
222
223	my $hs = 0;
224	for (my $xi = 0; $xi <= $#{$self->{childs}->[$row] || []}; $xi++) {
225	my $c = $self->{childs}->[$row]->[$xi];
226	if ($c) {
227	my ($w, $h) = $c->size_request;
228	if ($hs < $h) { $hs = $h }
229	}
230	}	3186
231	return $hs;	3187	glColor 0, 0, 0;
232	}	3188	glBegin GL_LINE_LOOP;
233		3189	glVertex 0 , 0;
234	sub max_col_width {	3190	glVertex 0 , $h;
235	my ($self, $col) = @_;	3191	glVertex $w, $h;
236		3192	glVertex $w, 0;
237	my $ws = 0;	3193	glEnd;
238	for (my $yi = 0; $yi <= $#{$self->{childs} || []}; $yi++) {
239	my $c = ($self->{childs}->[$yi] || [])->[$col];
240	if ($c) {
241	my ($w, $h) = $c->size_request;
242	if ($ws < $w) { $ws = $w }
243	}
244	}	3194
245	return $ws;	3195	glTranslate 2 - 0.375, 2 - 0.375;
		3196
		3197	$self->SUPER::_draw;
		3198	}
		3199
		3200	#############################################################################
		3201
		3202	package CFPlus::UI::Face;
		3203
		3204	our @ISA = CFPlus::UI::DrawBG::;
		3205
		3206	use CFPlus::OpenGL;
		3207
		3208	sub new {
		3209	my $class = shift;
		3210
		3211	my $self = $class->SUPER::new (
		3212	aspect => 1,
		3213	can_events => 0,
		3214	@_,
		3215	);
		3216
		3217	if ($self->{anim} && $self->{animspeed}) {
		3218	Scalar::Util::weaken (my $widget = $self);
		3219
		3220	$self->{timer} = Event->timer (
		3221	at => $self->{animspeed} * int $::NOW / $self->{animspeed},
		3222	hard => 1,
		3223	interval => $self->{animspeed},
		3224	cb => sub {
		3225	++$widget->{frame};
		3226	$widget->update;
		3227	},
		3228	);
		3229	}
		3230
		3231	$self
246	}	3232	}
247		3233
248	sub size_request {	3234	sub size_request {
249	my ($self) = @_;	3235	(32, 8)
		3236	}
250		3237
251	my ($hs, $ws) = (0, 0);	3238	sub update {
		3239	my ($self) = @_;
252		3240
253	for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {	3241	return unless $self->{visible};
254	$hs += $self->max_row_height ($yi);
255	}
256		3242
257	for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {	3243	$self->SUPER::update;
258	my $wm = 0;
259	for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
260	$wm += $self->max_col_width ($xi)
261	}
262	if ($ws < $wm) { $ws = $wm }
263	}
264
265	return ($ws, $hs);
266	}	3244	}
267		3245
268	sub _draw {	3246	sub _draw {
269	my ($self) = @_;	3247	my ($self) = @_;
270		3248
271	my $y = 0;	3249	return unless $::CONN;
272	for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
273	my $x = 0;
274		3250
275	for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {	3251	$self->SUPER::_draw;
276		3252
277	glPushMatrix;	3253	my $face;
278	glTranslate ($x, $y, 0);#TODO#there must be no translate here, instead the widget must be moved
279	my $c = $self->{childs}->[$yi]->[$xi];
280	$c->draw if $c;
281	glPopMatrix;
282		3254
283	$x += $self->max_col_width ($xi);	3255	if ($self->{frame}) {
284	}	3256	my $anim = $::CONN->{anim}[$self->{anim}];
285		3257
286	$y += $self->max_row_height ($yi);	3258	$face = $anim->[ $self->{frame} % @$anim ]
		3259	if $anim && @$anim;
		3260	}
287	}	3261
288	}	3262	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
289		3263
290	package Crossfire::Client::Widget::VBox;	3264	if ($tex) {
		3265	glEnable GL_TEXTURE_2D;
		3266	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		3267	glColor 0, 0, 0, 1;
		3268	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		3269	glDisable GL_TEXTURE_2D;
		3270	}
		3271	}
291		3272
292	our @ISA = Crossfire::Client::Widget::Container::;	3273	sub destroy {
293
294	use SDL::OpenGL;
295
296	sub add {
297	my ($self, $chld) = @_;	3274	my ($self) = @_;
298	push @{$self->{childs}}, $chld;
299	}
300		3275
301	sub size_request {	3276	$self->{timer}->cancel
302	my ($self) = @_;	3277	if $self->{timer};
303		3278
304	my ($hs, $ws) = (0, 0);	3279	$self->SUPER::destroy;
305	for (@{$self->{childs} || []}) {
306	my ($w, $h) = $_->size_request;
307	$hs += $h;
308	if ($ws < $w) { $ws = $w }
309	}
310
311	return ($ws, $hs);
312	}	3280	}
313		3281
314	sub _draw {	3282	#############################################################################
315	my ($self) = @_;
316		3283
317	my ($x, $y);	3284	package CFPlus::UI::Buttonbar;
318	for (@{$self->{childs} || []}) {
319	glPushMatrix;
320	glTranslate (0, $y, 0);# see above TODO
321	$_->draw;
322	glPopMatrix;
323	my ($w, $h) = $_->size_request;
324	$y += $h;
325	}
326	}
327		3285
328	package Crossfire::Client::Widget::Label;	3286	our @ISA = CFPlus::UI::HBox::;
329		3287
330	our @ISA = Crossfire::Client::Widget::;	3288	# TODO: should actualyl wrap buttons and other goodies.
331		3289
332	use SDL::OpenGL;	3290	#############################################################################
		3291
		3292	package CFPlus::UI::Menu;
		3293
		3294	our @ISA = CFPlus::UI::Toplevel::;
		3295
		3296	use CFPlus::OpenGL;
333		3297
334	sub new {	3298	sub new {
335	my ($class, $x, $y, $z, $ttf, $text) = @_;	3299	my $class = shift;
336		3300
337	my $self = $class->SUPER::new (x => $x, y => $y, z => $z, ttf => $ttf);	3301	my $self = $class->SUPER::new (
338		3302	items => [],
339	$self->set_text ($text);	3303	z => 100,
340		3304	@_,
341	$self
342	}
343
344	sub set_text {
345	my ($self, $text) = @_;
346	$self->{texture} = new_from_ttf Crossfire::Client::Texture $self->{ttf}, $self->{text} = $text;
347	}
348
349	sub get_text {
350	my ($self, $text) = @_;
351	$self->{text}
352	}
353
354	sub size_request {
355	my ($self) = @_;
356
357	(
358	$self->{texture}{width},
359	$self->{texture}{height},
360	)	3305	);
361	}
362		3306
363	sub _draw {	3307	$self->add ($self->{vbox} = new CFPlus::UI::VBox);
364	my ($self) = @_;
365		3308
366	my $tex = $self->{texture};	3309	for my $item (@{ $self->{items} }) {
		3310	my ($widget, $cb, $tooltip) = @$item;
367		3311
368	glEnable GL_BLEND;	3312	# handle various types of items, only text for now
369	glEnable GL_TEXTURE_2D;	3313	if (!ref $widget) {
370	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	3314	if ($widget =~ /\t/) {
371	glBindTexture GL_TEXTURE_2D, $tex->{name};	3315	my ($left, $right) = split /\t/, $widget, 2;
372		3316
373	glColor 1, 1, 1;	3317	$widget = new CFPlus::UI::HBox
374		3318	can_hover => 1,
375	glBegin GL_QUADS;	3319	can_events => 1,
376	glTexCoord 0, 0; glVertex 0 , 0;	3320	tooltip => $tooltip,
377	glTexCoord 0, 1; glVertex 0 , $tex->{height};	3321	children => [
378	glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};	3322	(new CFPlus::UI::Label markup => $left, expand => 1),
379	glTexCoord 1, 0; glVertex $tex->{width}, 0;	3323	(new CFPlus::UI::Label markup => $right, align => +1),
380	glEnd;	3324	],
381
382	glDisable GL_BLEND;
383	glDisable GL_TEXTURE_2D;
384	}
385
386	package Crossfire::Client::Widget::TextView;
387
388	use strict;
389
390	our @ISA = qw/Crossfire::Client::Widget/;
391
392	use SDL::OpenGL;
393	use SDL::OpenGL::Constants;
394
395	sub add_line {
396	my ($self, $line) = @_;
397	push @{$self->{lines}}, $line;
398	}
399
400	sub _draw {
401	my ($self) = @_;
402
403	}
404
405	package Crossfire::Client::Widget::MapWidget;
406
407	use strict;
408
409	our @ISA = qw/Crossfire::Client::Widget/;
410
411	use SDL;
412	use SDL::OpenGL;
413	use SDL::OpenGL::Constants;
414
415	sub key_down {
416	print "MAPKEYDOWN\n";
417	}
418
419	sub key_up {
420	}
421
422	sub _draw {
423	my ($self) = @_;
424
425	glEnable GL_TEXTURE_2D;
426	glEnable GL_BLEND;
427	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
428
429	my $map = $::CONN->{map};
430
431	for my $x (0 .. int $::WIDTH / 32) {
432	for my $y (0 .. int $::HEIGHT / 32) {
433
434	my $cell = $map->[$x + $::CONN->{mapx}]
435	[$y + $::CONN->{mapy}]
436	or next;	3325	;
437		3326
438	my $darkness = $cell->[0] * (1 / 255);
439	if ($darkness < 0) {
440	glColor 0.3, 0.3, 0.3;
441	} else {	3327	} else {
442	glColor $darkness, $darkness, $darkness;	3328	$widget = new CFPlus::UI::Label
443	}	3329	can_hover => 1,
444		3330	can_events => 1,
445	for my $num (grep $_, @$cell[1,2,3]) {	3331	markup => $widget,
446	my $tex = $::CONN->{face}[$num]{texture} || next;	3332	tooltip => $tooltip;
447
448	glBindTexture GL_TEXTURE_2D, $tex->{name};
449
450	my $w = $tex->{width};
451	my $h = $tex->{height};
452
453	my $px = ($x + 1) * 32 - $w;
454	my $py = ($y + 1) * 32 - $h;
455
456	glBegin GL_QUADS;
457	glTexCoord 0, 0; glVertex $px , $py;
458	glTexCoord 0, 1; glVertex $px , $py + $h;
459	glTexCoord 1, 1; glVertex $px + $w, $py + $h;
460	glTexCoord 1, 0; glVertex $px + $w, $py;
461	glEnd;
462	}	3333	}
463	}	3334	}
464	}
465		3335
466	glDisable GL_TEXTURE_2D;	3336	$self->{item}{$widget} = $item;
467	glDisable GL_BLEND;
468	}
469		3337
470	my %DIR = (	3338	$self->{vbox}->add ($widget);
471	SDLK_KP8, [1, "north"],	3339	}
472	SDLK_KP9, [2, "northeast"],
473	SDLK_KP6, [3, "east"],
474	SDLK_KP3, [4, "southeast"],
475	SDLK_KP2, [5, "south"],
476	SDLK_KP1, [6, "southwest"],
477	SDLK_KP4, [7, "west"],
478	SDLK_KP7, [8, "northwest"],
479		3340
480	SDLK_UP, [1, "north"],	3341	$self
481	SDLK_RIGHT, [3, "east"],	3342	}
482	SDLK_DOWN, [5, "south"],
483	SDLK_LEFT, [7, "west"],
484	);
485		3343
486	sub key_down {	3344	# popup given the event (must be a mouse button down event currently)
		3345	sub popup {
487	my ($self, $ev) = @_;	3346	my ($self, $ev) = @_;
488		3347
489	my $mod = $ev->key_mod;	3348	$self->emit ("popdown");
490	my $sym = $ev->key_sym;
491		3349
492	if ($sym == SDLK_KP5) {	3350	# maybe save $GRAB? must be careful about events...
493	$::CONN->send ("command stay fire");	3351	$GRAB = $self;
494	} elsif (exists $DIR{$sym}) {	3352	$self->{button} = $ev->{button};
495	if ($mod & KMOD_SHIFT) {	3353
496	$self->{shft}++;	3354	$self->show;
497	$::CONN->send ("command fire $DIR{$sym}[0]");	3355	$self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
498	} elsif ($mod & KMOD_CTRL) {	3356	}
499	$self->{ctrl}++;	3357
500	$::CONN->send ("command run $DIR{$sym}[0]");	3358	sub invoke_mouse_motion {
		3359	my ($self, $ev, $x, $y) = @_;
		3360
		3361	# TODO: should use vbox->find_widget or so
		3362	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
		3363	$self->{hover} = $self->{item}{$HOVER};
		3364
		3365	0
		3366	}
		3367
		3368	sub invoke_button_up {
		3369	my ($self, $ev, $x, $y) = @_;
		3370
		3371	if ($ev->{button} == $self->{button}) {
		3372	undef $GRAB;
		3373	$self->hide;
		3374
		3375	$self->emit ("popdown");
		3376	$self->{hover}[1]->() if $self->{hover};
		3377	} else {
		3378	return 0
		3379	}
		3380
		3381	1
		3382	}
		3383
		3384	#############################################################################
		3385
		3386	package CFPlus::UI::Multiplexer;
		3387
		3388	our @ISA = CFPlus::UI::Container::;
		3389
		3390	sub new {
		3391	my $class = shift;
		3392
		3393	my $self = $class->SUPER::new (
		3394	@_,
		3395	);
		3396
		3397	$self->{current} = $self->{children}[0]
		3398	if @{ $self->{children} };
		3399
		3400	$self
		3401	}
		3402
		3403	sub add {
		3404	my ($self, @widgets) = @_;
		3405
		3406	$self->SUPER::add (@widgets);
		3407
		3408	$self->{current} = $self->{children}[0]
		3409	if @{ $self->{children} };
		3410	}
		3411
		3412	sub get_current_page {
		3413	my ($self) = @_;
		3414
		3415	$self->{current}
		3416	}
		3417
		3418	sub set_current_page {
		3419	my ($self, $page_or_widget) = @_;
		3420
		3421	my $widget = ref $page_or_widget
		3422	? $page_or_widget
		3423	: $self->{children}[$page_or_widget];
		3424
		3425	$self->{current} = $widget;
		3426	$self->{current}->configure (0, 0, $self->{w}, $self->{h});
		3427
		3428	$self->emit (page_changed => $self->{current});
		3429
		3430	$self->realloc;
		3431	}
		3432
		3433	sub visible_children {
		3434	$_[0]{current}
		3435	}
		3436
		3437	sub size_request {
		3438	my ($self) = @_;
		3439
		3440	$self->{current}->size_request
		3441	}
		3442
		3443	sub invoke_size_allocate {
		3444	my ($self, $w, $h) = @_;
		3445
		3446	$self->{current}->configure (0, 0, $w, $h);
		3447
		3448	1
		3449	}
		3450
		3451	sub _draw {
		3452	my ($self) = @_;
		3453
		3454	$self->{current}->draw;
		3455	}
		3456
		3457	#############################################################################
		3458
		3459	package CFPlus::UI::Notebook;
		3460
		3461	our @ISA = CFPlus::UI::VBox::;
		3462
		3463	sub new {
		3464	my $class = shift;
		3465
		3466	my $self = $class->SUPER::new (
		3467	buttonbar => (new CFPlus::UI::Buttonbar),
		3468	multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
		3469	# filter => # will be put between multiplexer and $self
		3470	@_,
		3471	);
		3472
		3473	$self->{filter}->add ($self->{multiplexer}) if $self->{filter};
		3474	$self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
		3475
		3476	$self
		3477	}
		3478
		3479	sub add {
		3480	my ($self, $title, $widget, $tooltip) = @_;
		3481
		3482	Scalar::Util::weaken $self;
		3483
		3484	$self->{buttonbar}->add (new CFPlus::UI::Button
		3485	markup => $title,
		3486	tooltip => $tooltip,
		3487	on_activate => sub { $self->set_current_page ($widget) },
		3488	);
		3489
		3490	$self->{multiplexer}->add ($widget);
		3491	}
		3492
		3493	sub get_current_page {
		3494	my ($self) = @_;
		3495
		3496	$self->{multiplexer}->get_current_page
		3497	}
		3498
		3499	sub set_current_page {
		3500	my ($self, $page) = @_;
		3501
		3502	$self->{multiplexer}->set_current_page ($page);
		3503	$self->emit (page_changed => $self->{multiplexer}{current});
		3504	}
		3505
		3506	#############################################################################
		3507
		3508	package CFPlus::UI::Selector;
		3509
		3510	use utf8;
		3511
		3512	our @ISA = CFPlus::UI::Button::;
		3513
		3514	sub new {
		3515	my $class = shift;
		3516
		3517	my $self = $class->SUPER::new (
		3518	options => [], # [value, title, longdesc], ...
		3519	value => undef,
		3520	@_,
		3521	);
		3522
		3523	$self->_set_value ($self->{value});
		3524
		3525	$self
		3526	}
		3527
		3528	sub invoke_button_down {
		3529	my ($self, $ev) = @_;
		3530
		3531	my @menu_items;
		3532
		3533	for (@{ $self->{options} }) {
		3534	my ($value, $title, $tooltip) = @$_;
		3535
		3536	push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
		3537	}
		3538
		3539	CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
		3540	}
		3541
		3542	sub _set_value {
		3543	my ($self, $value) = @_;
		3544
		3545	my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
		3546	or return;
		3547
		3548	$self->{value} = $item->[0];
		3549	$self->set_markup ("$item->[1] ⇓");
		3550	$self->set_tooltip ($item->[2]);
		3551	}
		3552
		3553	sub set_value {
		3554	my ($self, $value) = @_;
		3555
		3556	return unless $self->{value} ne $value;
		3557
		3558	$self->_set_value ($value);
		3559	$self->emit (changed => $value);
		3560	}
		3561
		3562	#############################################################################
		3563
		3564	package CFPlus::UI::Statusbox;
		3565
		3566	our @ISA = CFPlus::UI::VBox::;
		3567
		3568	sub new {
		3569	my $class = shift;
		3570
		3571	my $self = $class->SUPER::new (
		3572	fontsize => 0.8,
		3573	@_,
		3574	);
		3575
		3576	Scalar::Util::weaken (my $this = $self);
		3577
		3578	$self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
		3579
		3580	$self
		3581	}
		3582
		3583	sub reorder {
		3584	my ($self) = @_;
		3585	my $NOW = Time::HiRes::time;
		3586
		3587	# freeze display when hovering over any label
		3588	return if $CFPlus::UI::TOOLTIP->{owner}
		3589	&& grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
		3590	values %{ $self->{item} };
		3591
		3592	while (my ($k, $v) = each %{ $self->{item} }) {
		3593	delete $self->{item}{$k} if $v->{timeout} < $NOW;
		3594	}
		3595
		3596	my @widgets;
		3597
		3598	my @items = sort {
		3599	$a->{pri} <=> $b->{pri}
		3600	or $b->{id} <=> $a->{id}
		3601	} values %{ $self->{item} };
		3602
		3603	$self->{timer}->interval (1);
		3604
		3605	my $count = 10 + 1;
		3606	for my $item (@items) {
		3607	last unless --$count;
		3608
		3609	my $label = $item->{label} ||= do {
		3610	# TODO: doesn't handle markup well (read as: at all)
		3611	my $short = $item->{count} > 1
		3612	? "<b>$item->{count} ×</b> $item->{text}"
		3613	: $item->{text};
		3614
		3615	for ($short) {
		3616	s/^\s+//;
		3617	s/\s+/ /g;
		3618	}
		3619
		3620	new CFPlus::UI::Label
		3621	markup => $short,
		3622	tooltip => $item->{tooltip},
		3623	tooltip_font => $::FONT_PROP,
		3624	tooltip_width => 0.67,
		3625	fontsize => $item->{fontsize} || $self->{fontsize},
		3626	max_w => $::WIDTH * 0.44,
		3627	fg => [@{ $item->{fg} }],
		3628	can_events => 1,
		3629	can_hover => 1
		3630	};
		3631
		3632	if ((my $diff = $item->{timeout} - $NOW) < 2) {
		3633	$label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
		3634	$label->update;
		3635	$label->set_max_size (undef, $label->{req_h} * $diff)
		3636	if $diff < 1;
		3637	$self->{timer}->interval (1/30);
501	} else {	3638	} else {
502	$::CONN->send ("command $DIR{$sym}[1]");	3639	$label->{fg}[3] = $item->{fg}[3] || 1;
503	}	3640	}
		3641
		3642	push @widgets, $label;
		3643	}
		3644
		3645	$self->clear;
		3646	$self->SUPER::add (reverse @widgets);
		3647	}
		3648
		3649	sub add {
		3650	my ($self, $text, %arg) = @_;
		3651
		3652	$text =~ s/^\s+//;
		3653	$text =~ s/\s+$//;
		3654
		3655	return unless $text;
		3656
		3657	my $timeout = (int time) + ((delete $arg{timeout}) || 60);
		3658
		3659	my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
		3660
		3661	if (my $item = $self->{item}{$group}) {
		3662	if ($item->{text} eq $text) {
		3663	$item->{count}++;
		3664	} else {
		3665	$item->{count} = 1;
		3666	$item->{text} = $item->{tooltip} = $text;
		3667	}
		3668	$item->{id} += 0.2;#d#
		3669	$item->{timeout} = $timeout;
		3670	delete $item->{label};
		3671	} else {
		3672	$self->{item}{$group} = {
		3673	id => ++$self->{id},
		3674	text => $text,
		3675	timeout => $timeout,
		3676	tooltip => $text,
		3677	fg => [0.8, 0.8, 0.8, 0.8],
		3678	pri => 0,
		3679	count => 1,
		3680	%arg,
		3681	};
		3682	}
		3683
		3684	$ROOT->on_refresh (reorder => sub {
		3685	$self->reorder;
504	}	3686	});
505	}	3687	}
506		3688
507	sub key_up {	3689	sub reconfigure {
		3690	my ($self) = @_;
		3691
		3692	delete $_->{label}
		3693	for values %{ $self->{item} || {} };
		3694
		3695	$self->reorder;
		3696	$self->SUPER::reconfigure;
		3697	}
		3698
		3699	sub destroy {
		3700	my ($self) = @_;
		3701
		3702	$self->{timer}->cancel;
		3703
		3704	$self->SUPER::destroy;
		3705	}
		3706
		3707	#############################################################################
		3708
		3709	package CFPlus::UI::Inventory;
		3710
		3711	our @ISA = CFPlus::UI::Table::;
		3712
		3713	sub new {
		3714	my $class = shift;
		3715
		3716	my $self = $class->SUPER::new (
		3717	col_expand => [0, 1, 0],
		3718	items => [],
		3719	@_,
		3720	);
		3721
		3722	$self->set_sort_order (undef);
		3723
		3724	$self
		3725	}
		3726
		3727	sub update_items {
		3728	my ($self) = @_;
		3729
		3730	$self->clear;
		3731
		3732	my @item = $self->{sort}->(@{ $self->{items} });
		3733
		3734	my @adds;
		3735	my $row = 0;
		3736	for my $item ($self->{sort}->(@{ $self->{items} })) {
		3737	CFPlus::Item::update_widgets $item;
		3738
		3739	push @adds, 0, $row, $item->{face_widget};
		3740	push @adds, 1, $row, $item->{desc_widget};
		3741	push @adds, 2, $row, $item->{weight_widget};
		3742
		3743	$row++;
		3744	}
		3745
		3746	$self->add (@adds);
		3747	}
		3748
		3749	sub set_sort_order {
508	my ($self, $ev) = @_;	3750	my ($self, $order) = @_;
509		3751
510	my $mod = $ev->key_mod;	3752	$self->{sort} = $order ||= sub {
511	my $sym = $ev->key_sym;	3753	sort {
512		3754	$a->{type} <=> $b->{type}
513	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {	3755	or $a->{name} cmp $b->{name}
514	$::CONN->send ("command fire_stop");	3756	} @_
515	}	3757	};
516	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {	3758
517	$::CONN->send ("command run_stop");	3759	$self->update_items;
		3760	}
		3761
		3762	sub set_items {
		3763	my ($self, $items) = @_;
		3764
		3765	$self->{items} = [$items ? values %$items : ()];
		3766	$self->update_items;
		3767	}
		3768
		3769	#############################################################################
		3770
		3771	package CFPlus::UI::SpellList;
		3772
		3773	our @ISA = CFPlus::UI::Table::;
		3774
		3775	sub new {
		3776	my $class = shift;
		3777
		3778	my $self = $class->SUPER::new (
		3779	binding => [],
		3780	commands => [],
		3781	@_,
		3782	)
		3783	}
		3784
		3785	my $TOOLTIP_ALL = "\n\n<small>Left click - ready spell\nMiddle click - invoke spell\nRight click - further options</small>";
		3786
		3787	my @TOOLTIP_NAME = (align => -1, can_events => 1, can_hover => 1, tooltip =>
		3788	"<b>Name</b>. The name of the spell.$TOOLTIP_ALL");
		3789	my @TOOLTIP_SKILL = (align => -1, can_events => 1, can_hover => 1, tooltip =>
		3790	"<b>Skill</b>. The skill (or magic school) required to be able to attempt casting this spell.$TOOLTIP_ALL");
		3791	my @TOOLTIP_LVL = (align => 1, can_events => 1, can_hover => 1, tooltip =>
		3792	"<b>Level</b>. Minimum level the caster needs in the associated skill to be able to attempt casting this spell.$TOOLTIP_ALL");
		3793	my @TOOLTIP_SP = (align => 1, can_events => 1, can_hover => 1, tooltip =>
		3794	"<b>Spell points / Grace points</b>. Amount of spell or grace points used by each invocation.$TOOLTIP_ALL");
		3795	my @TOOLTIP_DMG = (align => 1, can_events => 1, can_hover => 1, tooltip =>
		3796	"<b>Damage</b>. The amount of damage the spell deals when it hits.$TOOLTIP_ALL");
		3797
		3798	sub rebuild_spell_list {
		3799	my ($self) = @_;
		3800
		3801	$CFPlus::UI::ROOT->on_refresh ($self => sub {
		3802	$self->clear;
		3803
		3804	return unless $::CONN;
		3805
		3806	$self->add (1, 0, new CFPlus::UI::Label text => "Spell Name", @TOOLTIP_NAME);
		3807	$self->add (2, 0, new CFPlus::UI::Label text => "Skill", @TOOLTIP_SKILL);
		3808	$self->add (3, 0, new CFPlus::UI::Label text => "Lvl" , @TOOLTIP_LVL);
		3809	$self->add (4, 0, new CFPlus::UI::Label text => "Sp/Gp", @TOOLTIP_SP);
		3810	$self->add (5, 0, new CFPlus::UI::Label text => "Dmg" , @TOOLTIP_DMG);
		3811
		3812	my $row = 0;
		3813
		3814	for (sort { $a cmp $b } keys %{ $self->{spell} }) {
		3815	my $spell = $self->{spell}{$_};
		3816
		3817	$row++;
		3818
		3819	my $spell_cb = sub {
		3820	my ($widget, $ev) = @_;
		3821
		3822	if ($ev->{button} == 1) {
		3823	$::CONN->user_send ("cast $spell->{name}");
		3824	} elsif ($ev->{button} == 2) {
		3825	$::CONN->user_send ("invoke $spell->{name}");
		3826	} elsif ($ev->{button} == 3) {
		3827	(new CFPlus::UI::Menu
		3828	items => [
		3829	["bind <i>cast $spell->{name}</i> to a key" => sub { $::BIND_EDITOR->do_quick_binding (["cast $spell->{name}"]) }],
		3830	["bind <i>invoke $spell->{name}</i> to a key" => sub { $::BIND_EDITOR->do_quick_binding (["invoke $spell->{name}"]) }],
		3831	],
		3832	)->popup ($ev);
		3833	} else {
		3834	return 0;
		3835	}
		3836
		3837	1
		3838	};
		3839
		3840	my $tooltip = "$spell->{message}$TOOLTIP_ALL";
		3841
		3842	#TODO: add path info to tooltip
		3843	#$self->add (6, $row, new CFPlus::UI::Label text => $spell->{path});
		3844
		3845	$self->add (0, $row, new CFPlus::UI::Face
		3846	face => $spell->{face},
		3847	can_hover => 1,
		3848	can_events => 1,
		3849	tooltip => $tooltip,
		3850	on_button_down => $spell_cb,
		3851	);
		3852
		3853	$self->add (1, $row, new CFPlus::UI::Label
		3854	expand => 1,
		3855	text => $spell->{name},
		3856	can_hover => 1,
		3857	can_events => 1,
		3858	tooltip => $tooltip,
		3859	on_button_down => $spell_cb,
		3860	);
		3861
		3862	$self->add (2, $row, new CFPlus::UI::Label text => $::CONN->{skill_info}{$spell->{skill}}, @TOOLTIP_SKILL);
		3863	$self->add (3, $row, new CFPlus::UI::Label text => $spell->{level}, @TOOLTIP_LVL);
		3864	$self->add (4, $row, new CFPlus::UI::Label text => $spell->{mana} || $spell->{grace}, @TOOLTIP_SP);
		3865	$self->add (5, $row, new CFPlus::UI::Label text => $spell->{damage}, @TOOLTIP_DMG);
		3866	}
518	}	3867	});
519	}	3868	}
520		3869
521	1;	3870	sub add_spell {
		3871	my ($self, $spell) = @_;
522		3872
		3873	$self->{spell}->{$spell->{name}} = $spell;
		3874	$self->rebuild_spell_list;
		3875	}
		3876
		3877	sub remove_spell {
		3878	my ($self, $spell) = @_;
		3879
		3880	delete $self->{spell}->{$spell->{name}};
		3881	$self->rebuild_spell_list;
		3882	}
		3883
		3884	sub clear_spells {
		3885	my ($self) = @_;
		3886
		3887	$self->{spell} = {};
		3888	$self->rebuild_spell_list;
		3889	}
		3890
		3891	#############################################################################
		3892
		3893	package CFPlus::UI::Root;
		3894
		3895	our @ISA = CFPlus::UI::Container::;
		3896
		3897	use List::Util qw(min max);
		3898
		3899	use CFPlus::OpenGL;
		3900
		3901	sub new {
		3902	my $class = shift;
		3903
		3904	my $self = $class->SUPER::new (
		3905	visible => 1,
		3906	@_,
		3907	);
		3908
		3909	Scalar::Util::weaken ($self->{root} = $self);
		3910
		3911	$self
		3912	}
		3913
		3914	sub size_request {
		3915	my ($self) = @_;
		3916
		3917	($self->{w}, $self->{h})
		3918	}
		3919
		3920	sub _to_pixel {
		3921	my ($coord, $size, $max) = @_;
		3922
		3923	$coord =
		3924	$coord eq "center" ? ($max - $size) * 0.5
		3925	: $coord eq "max" ? $max
		3926	: $coord;
		3927
		3928	$coord = 0 if $coord < 0;
		3929	$coord = $max - $size if $coord > $max - $size;
		3930
		3931	int $coord + 0.5
		3932	}
		3933
		3934	sub invoke_size_allocate {
		3935	my ($self, $w, $h) = @_;
		3936
		3937	for my $child ($self->children) {
		3938	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
		3939
		3940	$X = $child->{force_x} if exists $child->{force_x};
		3941	$Y = $child->{force_y} if exists $child->{force_y};
		3942
		3943	$X = _to_pixel $X, $W, $self->{w};
		3944	$Y = _to_pixel $Y, $H, $self->{h};
		3945
		3946	$child->configure ($X, $Y, $W, $H);
		3947	}
		3948
		3949	1
		3950	}
		3951
		3952	sub coord2local {
		3953	my ($self, $x, $y) = @_;
		3954
		3955	($x, $y)
		3956	}
		3957
		3958	sub coord2global {
		3959	my ($self, $x, $y) = @_;
		3960
		3961	($x, $y)
		3962	}
		3963
		3964	sub update {
		3965	my ($self) = @_;
		3966
		3967	$::WANT_REFRESH++;
		3968	}
		3969
		3970	sub add {
		3971	my ($self, @children) = @_;
		3972
		3973	$_->{is_toplevel} = 1
		3974	for @children;
		3975
		3976	$self->SUPER::add (@children);
		3977	}
		3978
		3979	sub remove {
		3980	my ($self, @children) = @_;
		3981
		3982	$self->SUPER::remove (@children);
		3983
		3984	delete $self->{is_toplevel}
		3985	for @children;
		3986
		3987	while (@children) {
		3988	my $w = pop @children;
		3989	push @children, $w->children;
		3990	$w->set_invisible;
		3991	}
		3992	}
		3993
		3994	sub on_refresh {
		3995	my ($self, $id, $cb) = @_;
		3996
		3997	$self->{refresh_hook}{$id} = $cb;
		3998	}
		3999
		4000	sub on_post_alloc {
		4001	my ($self, $id, $cb) = @_;
		4002
		4003	$self->{post_alloc_hook}{$id} = $cb;
		4004	}
		4005
		4006	sub draw {
		4007	my ($self) = @_;
		4008
		4009	while ($self->{refresh_hook}) {
		4010	$_->()
		4011	for values %{delete $self->{refresh_hook}};
		4012	}
		4013
		4014	if ($self->{realloc}) {
		4015	my %queue;
		4016	my @queue;
		4017	my $widget;
		4018
		4019	outer:
		4020	while () {
		4021	if (my $realloc = delete $self->{realloc}) {
		4022	for $widget (values %$realloc) {
		4023	$widget->{visible} or next; # do not resize invisible widgets
		4024
		4025	$queue{$widget+0}++ and next; # duplicates are common
		4026
		4027	push @{ $queue[$widget->{visible}] }, $widget;
		4028	}
		4029	}
		4030
		4031	while () {
		4032	@queue or last outer;
		4033
		4034	$widget = pop @{ $queue[-1] || [] }
		4035	and last;
		4036
		4037	pop @queue;
		4038	}
		4039
		4040	delete $queue{$widget+0};
		4041
		4042	my ($w, $h) = $widget->size_request;
		4043
		4044	$w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
		4045	$h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
		4046
		4047	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4048	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4049
		4050	$w = $widget->{force_w} if exists $widget->{force_w};
		4051	$h = $widget->{force_h} if exists $widget->{force_h};
		4052
		4053	if ($widget->{req_w} != $w || $widget->{req_h} != $h
		4054	|| delete $widget->{force_realloc}) {
		4055	$widget->{req_w} = $w;
		4056	$widget->{req_h} = $h;
		4057
		4058	$self->{size_alloc}{$widget+0} = $widget;
		4059
		4060	if (my $parent = $widget->{parent}) {
		4061	$self->{realloc}{$parent+0} = $parent
		4062	unless $queue{$parent+0};
		4063
		4064	$parent->{force_size_alloc} = 1;
		4065	$self->{size_alloc}{$parent+0} = $parent;
		4066	}
		4067	}
		4068
		4069	delete $self->{realloc}{$widget+0};
		4070	}
		4071	}
		4072
		4073	while (my $size_alloc = delete $self->{size_alloc}) {
		4074	my @queue = sort { $b->{visible} <=> $a->{visible} }
		4075	values %$size_alloc;
		4076
		4077	while () {
		4078	my $widget = pop @queue || last;
		4079
		4080	my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
		4081
		4082	$w = 0 if $w < 0;
		4083	$h = 0 if $h < 0;
		4084
		4085	$w = max $widget->{min_w}, $w;
		4086	$h = max $widget->{min_h}, $h;
		4087
		4088	# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
		4089	# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
		4090
		4091	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4092	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4093
		4094	$w = int $w + 0.5;
		4095	$h = int $h + 0.5;
		4096
		4097	if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
		4098	$widget->{old_w} = $widget->{w};
		4099	$widget->{old_h} = $widget->{h};
		4100
		4101	$widget->{w} = $w;
		4102	$widget->{h} = $h;
		4103
		4104	$widget->emit (size_allocate => $w, $h);
		4105	}
		4106	}
		4107	}
		4108
		4109	while ($self->{post_alloc_hook}) {
		4110	$_->()
		4111	for values %{delete $self->{post_alloc_hook}};
		4112	}
		4113
		4114
		4115	glViewport 0, 0, $::WIDTH, $::HEIGHT;
		4116	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
		4117	glClear GL_COLOR_BUFFER_BIT;
		4118
		4119	glMatrixMode GL_PROJECTION;
		4120	glLoadIdentity;
		4121	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
		4122	glMatrixMode GL_MODELVIEW;
		4123	glLoadIdentity;
		4124
		4125	{
		4126	package CFPlus::UI::Base;
		4127
		4128	($draw_x, $draw_y, $draw_w, $draw_h) =
		4129	(0, 0, $self->{w}, $self->{h});
		4130	}
		4131
		4132	$self->_draw;
		4133	}
		4134
		4135	#############################################################################
		4136
		4137	package CFPlus::UI;
		4138
		4139	$ROOT = new CFPlus::UI::Root;
		4140	$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
		4141
		4142	1
		4143

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