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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.100 by elmex, Fri Apr 14 11:32:22 2006 UTC vs.
Revision 1.442 by root, Mon Oct 8 17:01:03 2007 UTC

1	package CFClient::UI;	1	package CFPlus::UI;
2		2
		3	use utf8;
3	use strict;	4	use strict;
4		5
5	use Scalar::Util ();
6	use List::Util ();	6	use List::Util ();
		7	use Event;
7		8
8	use CFClient;	9	use CFPlus;
		10	use CFPlus::Pod;
		11	use CFPlus::Texture;
9		12
10	our ($FOCUS, $HOVER, $GRAB); # various widgets	13	our ($FOCUS, $HOVER, $GRAB); # various widgets
11		14
12	our $TOPLEVEL;	15	our $LAYOUT;
		16	our $ROOT;
		17	our $TOOLTIP;
13	our $BUTTON_STATE;	18	our $BUTTON_STATE;
		19
		20	our %WIDGET; # all widgets, weak-referenced
		21
		22	our $TOOLTIP_WATCHER = Event->idle (min => 1/60, cb => sub {
		23	if (!$GRAB) {
		24	for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
		25	if (length $widget->{tooltip}) {
		26	if ($TOOLTIP->{owner} != $widget) {
		27	$TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
		28	$TOOLTIP->hide;
		29
		30	$TOOLTIP->{owner} = $widget;
		31	$TOOLTIP->{owner}->emit ("tooltip_show") if $TOOLTIP->{owner};
		32
		33	return if $ENV{CFPLUS_DEBUG} & 8;
		34
		35	$TOOLTIP->set_tooltip_from ($widget);
		36	$TOOLTIP->show;
		37	}
		38
		39	return;
		40	}
		41	}
		42	}
		43
		44	$TOOLTIP->hide;
		45	$TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
		46	delete $TOOLTIP->{owner};
		47	});
		48
		49	sub get_layout {
		50	my $layout;
		51
		52	for (grep { $_->{name} } values %WIDGET) {
		53	my $win = $layout->{$_->{name}} = { };
		54
		55	$win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
		56	$win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
		57	$win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
		58	$win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
		59
		60	$win->{show} = $_->{visible} && $_->{is_toplevel};
		61	}
		62
		63	$layout
		64	}
		65
		66	sub set_layout {
		67	my ($layout) = @_;
		68
		69	$LAYOUT = $layout;
		70	}
14		71
15	# class methods for events	72	# class methods for events
16	sub feed_sdl_key_down_event {	73	sub feed_sdl_key_down_event {
17	$FOCUS->key_down ($_[0]) if $FOCUS;	74	$FOCUS->emit (key_down => $_[0])
		75	if $FOCUS;
18	}	76	}
19		77
20	sub feed_sdl_key_up_event {	78	sub feed_sdl_key_up_event {
21	$FOCUS->key_up ($_[0]) if $FOCUS;	79	$FOCUS->emit (key_up => $_[0])
		80	if $FOCUS;
		81	}
		82
		83	sub check_hover {
		84	my ($widget) = @_;
		85
		86	if ($widget != $HOVER) {
		87	my $hover = $HOVER; $HOVER = $widget;
		88
		89	$hover->update if $hover && $hover->{can_hover};
		90	$HOVER->update if $HOVER && $HOVER->{can_hover};
		91
		92	$TOOLTIP_WATCHER->start;
		93	}
22	}	94	}
23		95
24	sub feed_sdl_button_down_event {	96	sub feed_sdl_button_down_event {
25	my ($ev) = @_;	97	my ($ev) = @_;
26	my ($x, $y) = ($ev->motion_x, $ev->motion_y);	98	my ($x, $y) = ($ev->{x}, $ev->{y});
27		99
28	if (!$BUTTON_STATE) {	100	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
		101
		102	unless ($GRAB) {
29	my $widget = $TOPLEVEL->find_widget ($x, $y);	103	my $widget = $ROOT->find_widget ($x, $y);
30		104
31	$GRAB = $widget;	105	$GRAB = $widget;
32	$GRAB->update if $GRAB;	106	$GRAB->update if $GRAB;
33	}
34		107
35	$BUTTON_STATE |= 1 << ($ev->button - 1);	108	$TOOLTIP_WATCHER->cb->();
		109	}
36		110
37	$GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB;	111	if ($GRAB) {
		112	if ($ev->{button} == 4 || $ev->{button} == 5) {
		113	# mousewheel
		114	my $delta = $ev->{button} * 2 - 9;
		115	my $shift = $ev->{mod} & CFPlus::KMOD_SHIFT;
		116
		117	$ev->{dx} = $shift ? $delta : 0;
		118	$ev->{dy} = $shift ? 0 : $delta;
		119
		120	$GRAB->emit (mouse_wheel => $ev);
		121	} else {
		122	$GRAB->emit (button_down => $ev)
		123	}
		124	}
38	}	125	}
39		126
40	sub feed_sdl_button_up_event {	127	sub feed_sdl_button_up_event {
41	my ($ev) = @_;	128	my ($ev) = @_;
42	my ($x, $y) = ($ev->motion_x, $ev->motion_y);
43		129
44	my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y);	130	my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
45		131
46	$BUTTON_STATE &= ~(1 << ($ev->button - 1));	132	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
47		133
48	$GRAB->button_up ($ev, $GRAB->translate ($x, $y)) if $GRAB;	134	$GRAB->emit (button_up => $ev)
		135	if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
49		136
50	if (!$BUTTON_STATE) {	137	unless ($BUTTON_STATE) {
51	my $grab = $GRAB; undef $GRAB;	138	my $grab = $GRAB; undef $GRAB;
52	$grab->update if $grab;	139	$grab->update if $grab;
53	$GRAB->update if $GRAB;	140	$GRAB->update if $GRAB;
		141
		142	check_hover $widget;
		143	$TOOLTIP_WATCHER->cb->();
54	}	144	}
55	}	145	}
56		146
57	sub feed_sdl_motion_event {	147	sub feed_sdl_motion_event {
58	my ($ev) = @_;	148	my ($ev) = @_;
59	my ($x, $y) = ($ev->motion_x, $ev->motion_y);	149	my ($x, $y) = ($ev->{x}, $ev->{y});
60		150
61	my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y);	151	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
62		152
63	if ($widget != $HOVER) {	153	check_hover $widget;
64	my $hover = $HOVER; $HOVER = $widget;
65		154
66	$hover->update if $hover;	155	$HOVER->emit (mouse_motion => $ev)
67	$HOVER->update if $HOVER;	156	if $HOVER;
68	}	157	}
69		158
70	$HOVER->mouse_motion ($ev, $HOVER->translate ($x, $y)) if $HOVER;	159	# convert position array to integers
		160	sub harmonize {
		161	my ($vals) = @_;
		162
		163	my $rem = 0;
		164
		165	for (@$vals) {
		166	my $i = int $_ + $rem;
		167	$rem += $_ - $i;
		168	$_ = $i;
		169	}
		170	}
		171
		172	sub full_refresh {
		173	# make a copy, otherwise for complains about freed values.
		174	my @widgets = values %WIDGET;
		175
		176	$_->update
		177	for @widgets;
		178	}
		179
		180	sub reconfigure_widgets {
		181	# make a copy, otherwise C<for> complains about freed values.
		182	my @widgets = values %WIDGET;
		183
		184	$_->reconfigure
		185	for @widgets;
		186	}
		187
		188	# call when resolution changes etc.
		189	sub rescale_widgets {
		190	my ($sx, $sy) = @_;
		191
		192	for my $widget (values %WIDGET) {
		193	if ($widget->{is_toplevel}) {
		194	$widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
		195	$widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
		196
		197	$widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
		198	$widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
		199	$widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
		200	$widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
		201	$widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
		202	$widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
		203
		204	$widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
		205	$widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
		206
		207	}
		208	}
		209
		210	reconfigure_widgets;
71	}	211	}
72		212
73	#############################################################################	213	#############################################################################
74		214
		215	package CFPlus::UI::Event;
		216
		217	sub xy {
		218	$_[1]->coord2local ($_[0]{x}, $_[0]{y})
		219	}
		220
		221	#############################################################################
		222
75	package CFClient::UI::Base;	223	package CFPlus::UI::Base;
76		224
77	use strict;	225	use strict;
78		226
79	use SDL::OpenGL;	227	use CFPlus::OpenGL;
80		228
81	sub new {	229	sub new {
82	my $class = shift;	230	my $class = shift;
83		231
84	my $self = bless {	232	my $self = bless {
85	x => 0,	233	x => "center",
86	y => 0,	234	y => "center",
87	z => 0,	235	z => 0,
88	w => -1,	236	w => undef,
89	h => -1,	237	h => undef,
		238	can_events => 1,
90	@_	239	@_
91	}, $class;	240	}, $class;
92		241
		242	CFPlus::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
		243
93	for (keys %$self) {	244	for (keys %$self) {
94	if (/^connect_(.*)$/) {	245	if (/^on_(.*)$/) {
95	$self->connect ($1 => delete $self->{$_});	246	$self->connect ($1 => delete $self->{$_});
96	}	247	}
97	}	248	}
98		249
		250	if (my $layout = $CFPlus::UI::LAYOUT->{$self->{name}}) {
		251	$self->{x} = $layout->{x} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{x};
		252	$self->{y} = $layout->{y} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{y};
		253	$self->{force_w} = $layout->{w} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{w};
		254	$self->{force_h} = $layout->{h} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{h};
		255
		256	$self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
		257	$self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
		258
		259	$self->show if $layout->{show};
		260	}
		261
99	$self	262	$self
100	}	263	}
101		264
		265	sub destroy {
		266	my ($self) = @_;
		267
		268	$self->hide;
		269	$self->emit ("destroy");
		270	%$self = ();
		271	}
		272
		273	sub TO_JSON {
		274	{ "\fw" => $_[0]{s_id} }
		275	}
		276
		277	sub show {
		278	my ($self) = @_;
		279
		280	return if $self->{parent};
		281
		282	$CFPlus::UI::ROOT->add ($self);
		283	}
		284
		285	sub set_visible {
		286	my ($self) = @_;
		287
		288	return if $self->{visible};
		289
		290	$self->{root} = $self->{parent}{root};
		291	$self->{visible} = $self->{parent}{visible} + 1;
		292
		293	$self->emit (visibility_change => 1);
		294
		295	$self->realloc if !exists $self->{req_w};
		296
		297	$_->set_visible for $self->children;
		298	}
		299
		300	sub set_invisible {
		301	my ($self) = @_;
		302
		303	return unless $self->{visible};
		304
		305	$_->set_invisible for $self->children;
		306
		307	delete $self->{visible};
		308	delete $self->{root};
		309
		310	undef $GRAB if $GRAB == $self;
		311	undef $HOVER if $HOVER == $self;
		312
		313	$CFPlus::UI::TOOLTIP_WATCHER->cb->()
		314	if $TOOLTIP->{owner} == $self;
		315
		316	$self->emit ("focus_out");
		317	$self->emit (visibility_change => 0);
		318	}
		319
		320	sub set_visibility {
		321	my ($self, $visible) = @_;
		322
		323	return if $self->{visible} == $visible;
		324
		325	$visible ? $self->show
		326	: $self->hide;
		327	}
		328
		329	sub toggle_visibility {
		330	my ($self) = @_;
		331
		332	$self->{visible}
		333	? $self->hide
		334	: $self->show;
		335	}
		336
		337	sub hide {
		338	my ($self) = @_;
		339
		340	$self->set_invisible;
		341
		342	$self->{parent}->remove ($self)
		343	if $self->{parent};
		344	}
		345
102	sub move {	346	sub move_abs {
103	my ($self, $x, $y, $z) = @_;	347	my ($self, $x, $y, $z) = @_;
104	$self->{x} = $x;	348
105	$self->{y} = $y;	349	$self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
		350	$self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
106	$self->{z} = $z if defined $z;	351	$self->{z} = $z if defined $z;
107	}
108		352
109	sub needs_redraw {	353	$self->update;
110	0	354	}
		355
		356	sub set_size {
		357	my ($self, $w, $h) = @_;
		358
		359	$self->{force_w} = $w;
		360	$self->{force_h} = $h;
		361
		362	$self->realloc;
		363	}
		364
		365	# traverse the widget chain up to find the maximum "physical" size constraints
		366	sub get_max_wh {
		367	my ($self) = @_;
		368
		369	return $self->{parent}->get_max_wh
		370	if $self->{parent};
		371
		372	($::WIDTH, $::HEIGHT)
111	}	373	}
112		374
113	sub size_request {	375	sub size_request {
114	require Carp;	376	require Carp;
115	Carp::confess "size_request is abtract";	377	Carp::confess "size_request is abstract";
116	}	378	}
117		379
118	sub _size_allocate {	380	sub baseline_shift {
		381	0
		382	}
		383
		384	sub configure {
119	my ($self, $x, $y, $w, $h) = @_;	385	my ($self, $x, $y, $w, $h) = @_;
120		386
		387	if ($self->{aspect}) {
		388	my ($ow, $oh) = ($w, $h);
		389
		390	$w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
		391	$h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
		392
		393	# use alignment to adjust x, y
		394
		395	$x += int 0.5 * ($ow - $w);
		396	$y += int 0.5 * ($oh - $h);
		397	}
		398
		399	if ($self->{x} ne $x || $self->{y} ne $y) {
121	$self->{x} = $x;	400	$self->{x} = $x;
122	$self->{y} = $y;	401	$self->{y} = $y;
		402	$self->update;
		403	}
123		404
124	return unless $self->{w} != $w || $self->{h} != $h;	405	if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
		406	return unless $self->{visible};
125		407
126	$self->{w} = $w;	408	$self->{alloc_w} = $w;
127	$self->{h} = $h;	409	$self->{alloc_h} = $h;
128		410
		411	$self->{root}{size_alloc}{$self+0} = $self;
129	1	412	}
130	}	413	}
131		414
132	sub size_allocate {	415	sub children {
		416	# nop
		417	}
		418
		419	sub visible_children {
		420	$_[0]->children
		421	}
		422
		423	sub set_max_size {
133	my ($self, $x, $y, $w, $h) = @_;	424	my ($self, $w, $h) = @_;
134		425
135	$self->_size_allocate ($x, $y, $w, $h);	426	$self->{max_w} = int $w if defined $w;
		427	$self->{max_h} = int $h if defined $h;
		428
		429	$self->realloc;
		430	}
		431
		432	sub set_tooltip {
		433	my ($self, $tooltip) = @_;
		434
		435	$tooltip =~ s/^\s+//;
		436	$tooltip =~ s/\s+$//;
		437
		438	return if $self->{tooltip} eq $tooltip;
		439
		440	$self->{tooltip} = $tooltip;
		441
		442	if ($CFPlus::UI::TOOLTIP->{owner} == $self) {
		443	delete $CFPlus::UI::TOOLTIP->{owner};
		444	$CFPlus::UI::TOOLTIP_WATCHER->cb->();
		445	}
136	}	446	}
137		447
138	# translate global coordinates to local coordinate system	448	# translate global coordinates to local coordinate system
139	sub translate {	449	sub coord2local {
140	my ($self, $x, $y) = @_;	450	my ($self, $x, $y) = @_;
141		451
		452	Carp::confess unless $self->{parent};#d#
		453
142	$self->{parent}->translate ($x - $self->{x}, $y - $self->{y});	454	$self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
143	}	455	}
144		456
		457	# translate local coordinates to global coordinate system
		458	sub coord2global {
		459	my ($self, $x, $y) = @_;
		460
		461	Carp::confess unless $self->{parent};#d#
		462
		463	$self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
		464	}
		465
145	sub focus_in {	466	sub invoke_focus_in {
146	my ($self) = @_;	467	my ($self) = @_;
147		468
148	return if $FOCUS == $self;	469	return if $FOCUS == $self;
149	return unless $self->{can_focus};	470	return unless $self->{can_focus};
150		471
151	my $focus = $FOCUS; $FOCUS = $self;	472	$FOCUS = $self;
152	$focus->update if $focus;
153	$FOCUS->update;
154	}
155		473
		474	$self->update;
		475
		476	0
		477	}
		478
156	sub focus_out {	479	sub invoke_focus_out {
157	my ($self) = @_;	480	my ($self) = @_;
158		481
159	return unless $FOCUS == $self;	482	return unless $FOCUS == $self;
160		483
161	my $focus = $FOCUS; undef $FOCUS;	484	undef $FOCUS;
162	$focus->update if $focus; #?
163	}
164		485
		486	$self->update;
		487
		488	$::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
		489	unless $FOCUS;
		490
		491	0
		492	}
		493
		494	sub grab_focus {
		495	my ($self) = @_;
		496
		497	$FOCUS->emit ("focus_out") if $FOCUS;
		498	$self->emit ("focus_in");
		499	}
		500
165	sub mouse_motion { }	501	sub invoke_mouse_motion { 0 }
166	sub button_up { }	502	sub invoke_button_up { 0 }
167	sub key_down { }	503	sub invoke_key_down { 0 }
168	sub key_up { }	504	sub invoke_key_up { 0 }
		505	sub invoke_mouse_wheel { 0 }
169		506
170	sub button_down {	507	sub invoke_button_down {
171	my ($self, $ev, $x, $y) = @_;	508	my ($self, $ev, $x, $y) = @_;
172		509
173	$self->focus_in;	510	$self->grab_focus;
174	}
175		511
176	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }	512	0
177	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }	513	}
178	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
179	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
180	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
181		514
		515	sub connect {
		516	my ($self, $signal, $cb) = @_;
		517
		518	push @{ $self->{signal_cb}{$signal} }, $cb;
		519
		520	defined wantarray and CFPlus::guard {
		521	@{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
		522	@{ $self->{signal_cb}{$signal} };
		523	}
		524	}
		525
		526	sub disconnect_all {
		527	my ($self, $signal) = @_;
		528
		529	delete $self->{signal_cb}{$signal};
		530	}
		531
		532	my %has_coords = (
		533	button_down => 1,
		534	button_up => 1,
		535	mouse_motion => 1,
		536	mouse_wheel => 1,
		537	);
		538
		539	sub emit {
		540	my ($self, $signal, @args) = @_;
		541
		542	# I do not really like this solution, but I do not like duplication
		543	# and needlessly verbose code, either.
		544	my @append
		545	= $has_coords{$signal}
		546	? $args[0]->xy ($self)
		547	: ();
		548
		549	#warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
		550
		551	for my $cb (
		552	@{$self->{signal_cb}{$signal} || []}, # before
		553	($self->can ("invoke_$signal") || sub { 1 }), # closure
		554	) {
		555	return $cb->($self, @args, @append) || next;
		556	}
		557
		558	# parent
		559	$self->{parent} && $self->{parent}->emit ($signal, @args)
		560	}
		561
		562	#sub find_widget {
		563	# in .xs
		564
		565	sub set_parent {
		566	my ($self, $parent) = @_;
		567
		568	CFPlus::weaken ($self->{parent} = $parent);
		569	$self->set_visible if $parent->{visible};
		570	}
		571
		572	sub realloc {
		573	my ($self) = @_;
		574
		575	if ($self->{visible}) {
		576	return if $self->{root}{realloc}{$self+0};
		577
		578	$self->{root}{realloc}{$self+0} = $self;
		579	$self->{root}->update;
		580	} else {
		581	delete $self->{req_w};
		582	delete $self->{req_h};
		583	}
		584	}
		585
		586	sub update {
		587	my ($self) = @_;
		588
		589	$self->{parent}->update
		590	if $self->{parent};
		591	}
		592
		593	sub reconfigure {
		594	my ($self) = @_;
		595
		596	$self->realloc;
		597	$self->update;
		598	}
		599
		600	# using global variables seems a bit hacky, but passing through all drawing
		601	# functions seems pointless.
		602	our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
		603
182	sub draw {	604	#sub draw {
183	my ($self) = @_;	605	#CFPlus.xs
184		606
185	return unless $self->{h} && $self->{w};	607	sub _draw {
		608	my ($self) = @_;
186		609
187	glPushMatrix;	610	warn "no draw defined for $self\n";
188	glTranslate $self->{x}, $self->{y}, 0;	611	}
189	$self->_draw;
190	glPopMatrix;
191		612
192	if ($self == $HOVER && $self->{can_hover}) {	613	sub DESTROY {
		614	my ($self) = @_;
		615
		616	return if CFPlus::in_destruct;
		617
		618	local $@;
		619	eval { $self->destroy };
		620	warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
		621
		622	delete $WIDGET{$self+0};
		623	}
		624
		625	#############################################################################
		626
		627	package CFPlus::UI::DrawBG;
		628
		629	our @ISA = CFPlus::UI::Base::;
		630
		631	use strict;
		632	use CFPlus::OpenGL;
		633
		634	sub new {
		635	my $class = shift;
		636
		637	$class->SUPER::new (
		638	#bg => [0, 0, 0, 0.2],
		639	#active_bg => [1, 1, 1, 0.5],
		640	@_
		641	)
		642	}
		643
		644	sub _draw {
		645	my ($self) = @_;
		646
		647	my $color = $FOCUS == $self && $self->{active_bg}
		648	? $self->{active_bg}
		649	: $self->{bg};
		650
		651	if ($color && (@$color < 4 || $color->[3])) {
193	my ($x, $y) = @$self{qw(x y)};	652	my ($w, $h) = @$self{qw(w h)};
194		653
195	glColor 0, 0, 1, 0.2;
196	glEnable GL_BLEND;	654	glEnable GL_BLEND;
197	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	655	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
198	glBegin GL_QUADS;	656	glColor_premultiply @$color;
199	glVertex $x , $y;	657	glRect 0, 0, $w, $h;
200	glVertex $x + $self->{w}, $y;
201	glVertex $x + $self->{w}, $y + $self->{h};
202	glVertex $x , $y + $self->{h};
203	glEnd;
204	glDisable GL_BLEND;	658	glDisable GL_BLEND;
205	}	659	}
206	}	660	}
207		661
		662	#############################################################################
		663
		664	package CFPlus::UI::Empty;
		665
		666	our @ISA = CFPlus::UI::Base::;
		667
		668	sub new {
		669	my ($class, %arg) = @_;
		670	$class->SUPER::new (can_events => 0, %arg);
		671	}
		672
		673	sub size_request {
		674	my ($self) = @_;
		675
		676	($self->{w} + 0, $self->{h} + 0)
		677	}
		678
208	sub _draw {	679	sub draw { }
		680
		681	#############################################################################
		682
		683	package CFPlus::UI::Container;
		684
		685	our @ISA = CFPlus::UI::Base::;
		686
		687	sub new {
		688	my ($class, %arg) = @_;
		689
		690	my $children = delete $arg{children};
		691
		692	my $self = $class->SUPER::new (
		693	children => [],
		694	can_events => 0,
		695	%arg,
		696	);
		697
		698	$self->add (@$children)
		699	if $children && @$children;
		700
		701	$self
		702	}
		703
		704	sub realloc {
		705	my ($self) = @_;
		706
		707	$self->{force_realloc} = 1;
		708	$self->{force_size_alloc} = 1;
		709	$self->SUPER::realloc;
		710	}
		711
		712	sub add {
209	my ($self) = @_;	713	my ($self, @widgets) = @_;
210		714
211	warn "no draw defined for $self\n";	715	$_->set_parent ($self)
		716	for @widgets;
		717
		718	# TODO: only do this in widgets that need it, e.g. root, fixed
		719	use sort 'stable';
		720
		721	$self->{children} = [
		722	sort { $a->{z} <=> $b->{z} }
		723	@{$self->{children}}, @widgets
		724	];
		725
		726	$self->realloc;
		727
		728	$self->emit (c_add => \@widgets);
		729
		730	map $_+0, @widgets
		731	}
		732
		733	sub children {
		734	@{ $_[0]{children} }
		735	}
		736
		737	sub remove {
		738	my ($self, @widgets) = @_;
		739
		740	$self->emit (c_remove => \@widgets);
		741
		742	for my $child (@widgets) {
		743	delete $child->{parent};
		744	$child->hide;
		745	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
		746	}
		747
		748	$self->realloc;
		749	}
		750
		751	sub clear {
		752	my ($self) = @_;
		753
		754	my $children = $self->{children};
		755	$self->{children} = [];
		756
		757	for (@$children) {
		758	delete $_->{parent};
		759	$_->hide;
		760	}
		761
		762	$self->realloc;
212	}	763	}
213		764
214	sub find_widget {	765	sub find_widget {
215	my ($self, $x, $y) = @_;	766	my ($self, $x, $y) = @_;
216		767
217	return $self	768	$x -= $self->{x};
218	if $x >= $self->{x} && $x < $self->{x} + $self->{w}	769	$y -= $self->{y};
219	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
220		770
221	()	771	my $res;
222	}
223		772
224	sub set_parent {	773	for (reverse $self->visible_children) {
		774	$res = $_->find_widget ($x, $y)
		775	and return $res;
		776	}
		777
		778	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		779	}
		780
		781	sub _draw {
225	my ($self, $par) = @_;	782	my ($self) = @_;
226		783
227	$self->{parent} = $par;	784	$_->draw for $self->visible_children;
228	Scalar::Util::weaken $self->{parent};
229	}	785	}
230		786
231	sub get_parent {	787	#############################################################################
232	$_[0]->{parent}	788
		789	package CFPlus::UI::Bin;
		790
		791	our @ISA = CFPlus::UI::Container::;
		792
		793	sub new {
		794	my ($class, %arg) = @_;
		795
		796	my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
		797
		798	$class->SUPER::new (children => [$child], %arg)
		799	}
		800
		801	sub add {
		802	my ($self, $child) = @_;
		803
		804	$self->clear;
		805	$self->SUPER::add ($child);
		806	}
		807
		808	sub remove {
		809	my ($self, $widget) = @_;
		810
		811	$self->SUPER::remove ($widget);
		812
		813	$self->{children} = [new CFPlus::UI::Empty]
		814	unless @{$self->{children}};
		815	}
		816
		817	sub child { $_[0]->{children}[0] }
		818
		819	sub size_request {
		820	$_[0]{children}[0]->size_request
		821	}
		822
		823	sub invoke_size_allocate {
		824	my ($self, $w, $h) = @_;
		825
		826	$self->{children}[0]->configure (0, 0, $w, $h);
		827
		828	1
		829	}
		830
		831	#############################################################################
		832	# back-buffered drawing area
		833
		834	package CFPlus::UI::Window;
		835
		836	our @ISA = CFPlus::UI::Bin::;
		837
		838	use CFPlus::OpenGL;
		839
		840	sub new {
		841	my ($class, %arg) = @_;
		842
		843	my $self = $class->SUPER::new (%arg);
233	}	844	}
234		845
235	sub update {	846	sub update {
236	my ($self) = @_;	847	my ($self) = @_;
237		848
238	$self->{parent}->update	849	$ROOT->on_post_alloc ($self => sub { $self->render_child });
239	if $self->{parent};	850	$self->SUPER::update;
240	}	851	}
241		852
242	sub connect {	853	sub invoke_size_allocate {
243	my ($self, $signal, $cb) = @_;	854	my ($self, $w, $h) = @_;
244		855
245	push @{ $self->{cb}{$signal} }, $cb;
246	}
247
248	sub emit {
249	my ($self, $signal, @args) = @_;
250
251	$_->($self, @args)
252	for @{$self->{cb}{$signal} || []};
253	}
254
255	sub DESTROY {
256	my ($self) = @_;
257
258	#$self->deactivate;	856	$self->update;
		857
		858	$self->SUPER::invoke_size_allocate ($w, $h)
		859	}
		860
		861	sub _render {
		862	my ($self) = @_;
		863
		864	$self->{children}[0]->draw;
		865	}
		866
		867	sub render_child {
		868	my ($self) = @_;
		869
		870	$self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
		871	glClearColor 0, 0, 0, 0;
		872	glClear GL_COLOR_BUFFER_BIT;
		873
		874	{
		875	package CFPlus::UI::Base;
		876
		877	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		878	(0, 0, $self->{w}, $self->{h});
		879
		880	$self->_render;
		881	}
		882	};
		883	}
		884
		885	sub _draw {
		886	my ($self) = @_;
		887
		888	my $tex = $self->{texture}
		889	or return;
		890
		891	glEnable GL_TEXTURE_2D;
		892	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		893	glColor 0, 0, 0, 1;
		894
		895	$tex->draw_quad_alpha_premultiplied (0, 0);
		896
		897	glDisable GL_TEXTURE_2D;
259	}	898	}
260		899
261	#############################################################################	900	#############################################################################
262		901
263	package CFClient::UI::DrawBG;	902	package CFPlus::UI::ViewPort;
264		903
265	our @ISA = CFClient::UI::Base::;	904	use List::Util qw(min max);
266		905
267	use strict;	906	our @ISA = CFPlus::UI::Window::;
268	use SDL::OpenGL;
269		907
270	sub new {	908	sub new {
271	my $class = shift;	909	my $class = shift;
272		910
273	# range [value, low, high, page]
274
275	$class->SUPER::new (	911	$class->SUPER::new (
276	bg => [0, 0, 0, 0.2],	912	scroll_x => 0,
277	active_bg => [1, 1, 1, 0.5],	913	scroll_y => 1,
278	@_	914	@_,
279	)	915	)
280	}	916	}
281		917
282	sub _draw {	918	sub size_request {
		919	my ($self) = @_;
		920
		921	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		922
		923	$w = 1 if $self->{scroll_x};
		924	$h = 1 if $self->{scroll_y};
		925
		926	($w, $h)
		927	}
		928
		929	sub invoke_size_allocate {
283	my ($self) = @_;	930	my ($self, $w, $h) = @_;
284		931
285	my ($w, $h) = @$self{qw(w h)};	932	my $child = $self->child;
286		933
287	glEnable GL_BLEND;	934	$w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
288	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	935	$h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
289	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
290		936
291	glBegin GL_QUADS;	937	$self->child->configure (0, 0, $w, $h);
292	glVertex 0 , 0;	938	$self->update;
293	glVertex 0 , $h;
294	glVertex $w, $h;
295	glVertex $w, 0;
296	glEnd;
297		939
298	glDisable GL_BLEND;	940	1
		941	}
		942
		943	sub set_offset {
		944	my ($self, $x, $y) = @_;
		945
		946	my $x = max 0, min $self->child->{w} - $self->{w}, int $x;
		947	my $y = max 0, min $self->child->{h} - $self->{h}, int $y;
		948
		949	if ($x != $self->{view_x} or $y != $self->{view_y}) {
		950	$self->{view_x} = $x;
		951	$self->{view_y} = $y;
		952
		953	$self->emit (changed => $x, $y);
		954	$self->update;
		955	}
		956	}
		957
		958	sub set_center {
		959	my ($self, $x, $y) = @_;
		960
		961	$self->set_offset ($x - $self->{w} * .5, $y - $self->{h} * .5);
		962	}
		963
		964	sub make_visible {
		965	my ($self, $x, $y, $border) = @_;
		966
		967	if ( $x < $self->{view_x} + $self->{w} * $border
		968	|| $x > $self->{view_x} + $self->{w} * (1 - $border)
		969	|| $y < $self->{view_y} + $self->{h} * $border
		970	|| $y > $self->{view_y} + $self->{h} * (1 - $border)
		971	) {
		972	$self->set_center ($x, $y);
		973	}
		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	$self->SUPER::_render;
299	}	1013	}
300		1014
301	#############################################################################	1015	#############################################################################
302		1016
303	package CFClient::UI::Empty;	1017	package CFPlus::UI::ScrolledWindow;
304		1018
305	our @ISA = CFClient::UI::Base::;	1019	our @ISA = CFPlus::UI::Table::;
306
307	sub size_request {
308	(0, 0)
309	}
310
311	sub draw { }
312
313	#############################################################################
314
315	package CFClient::UI::Container;
316
317	our @ISA = CFClient::UI::Base::;
318		1020
319	sub new {	1021	sub new {
320	my ($class, %arg) = @_;	1022	my ($class, %arg) = @_;
321		1023
322	my $children = delete $arg{children} || [];	1024	my $child = delete $arg{child};
323		1025
324	my $self = $class->SUPER::new (children => [], %arg);	1026	my $self;
325	$self->add ($_) for @$children;	1027
		1028	my $hslider = new CFPlus::UI::Slider
		1029	c_col => 0,
		1030	c_row => 1,
		1031	vertical => 0,
		1032	range => [0, 0, 1, 0.01], # HACK fix
		1033	on_changed => sub {
		1034	$self->{hpos} = $_[1];
		1035	$self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
		1036	},
		1037	;
		1038
		1039	my $vslider = new CFPlus::UI::Slider
		1040	c_col => 1,
		1041	c_row => 0,
		1042	vertical => 1,
		1043	range => [0, 0, 1, 0.01], # HACK fix
		1044	on_changed => sub {
		1045	$self->{vpos} = $_[1];
		1046	$self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
		1047	},
		1048	;
		1049
		1050	$self = $class->SUPER::new (
		1051	scroll_x => 0,
		1052	scroll_y => 1,
		1053	can_events => 1,
		1054	hslider => $hslider,
		1055	vslider => $vslider,
		1056	col_expand => [1, 0],
		1057	row_expand => [1, 0],
		1058	%arg,
		1059	);
		1060
		1061	$self->{vp} = new CFPlus::UI::ViewPort
		1062	c_col => 0,
		1063	c_row => 0,
		1064	expand => 1,
		1065	scroll_x => $self->{scroll_x},
		1066	scroll_y => $self->{scroll_y},
		1067	on_changed => sub {
		1068	my ($vp, $x, $y) = @_;
		1069
		1070	$vp->{parent}{hslider}->set_value ($x);
		1071	$vp->{parent}{vslider}->set_value ($y);
		1072
		1073	0
		1074	},
		1075	on_size_allocate => sub {
		1076	my ($vp, $w, $h) = @_;
		1077	$vp->{parent}->update_slider;
		1078	0
		1079	},
		1080	;
		1081
		1082	$self->SUPER::add ($self->{vp});
		1083
		1084	$self->add ($child) if $child;
326		1085
327	$self	1086	$self
328	}	1087	}
329		1088
330	sub add {	1089	sub add {
331	my ($self, $chld) = @_;
332
333	$chld->set_parent ($self);
334
335	$self->{children} = [
336	sort { $a->{z} <=> $b->{z} }
337	@{$self->{children}}, $chld
338	];
339
340	$self->{w} = $self->{h} = -1;
341	$self->update;
342	}
343
344	sub remove {
345	my ($self, $widget) = @_;	1090	my ($self, $widget) = @_;
346		1091
347	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];	1092	$self->{vp}->add ($self->{child} = $widget);
348
349	$self->size_allocate (0, 0, $self->{w}, $self->{h});
350	}	1093	}
351		1094
352	sub find_widget {	1095	sub set_offset { shift->{vp}->set_offset (@_) }
		1096	sub set_center { shift->{vp}->set_center (@_) }
		1097	sub make_visible { shift->{vp}->make_visible (@_) }
		1098
		1099	sub update_slider {
		1100	my ($self) = @_;
		1101
		1102	my $child = ($self->{vp} or return)->child;
		1103
		1104	if ($self->{scroll_x}) {
		1105	my ($w1, $w2) = ($child->{req_w}, $self->{vp}{w});
		1106	$self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
		1107
		1108	my $visible = $w1 > $w2;
		1109	if ($visible != $self->{hslider_visible}) {
		1110	$self->{hslider_visible} = $visible;
		1111	$visible ? $self->SUPER::add ($self->{hslider})
		1112	: $self->SUPER::remove ($self->{hslider});
		1113	}
		1114	}
		1115
		1116	if ($self->{scroll_y}) {
		1117	my ($h1, $h2) = ($child->{req_h}, $self->{vp}{h});
		1118	$self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
		1119
		1120	my $visible = $h1 > $h2;
		1121	if ($visible != $self->{vslider_visible}) {
		1122	$self->{vslider_visible} = $visible;
		1123	$visible ? $self->SUPER::add ($self->{vslider})
		1124	: $self->SUPER::remove ($self->{vslider});
		1125	}
		1126	}
		1127	}
		1128
		1129	sub start_dragging {
		1130	my ($self, $ev) = @_;
		1131
		1132	$self->grab_focus;
		1133
		1134	my $ox = $self->{vp}{view_x};
		1135	my $oy = $self->{vp}{view_y};
		1136
		1137	$self->{motion} = sub {
		1138	my ($ev, $x, $y) = @_;
		1139
		1140	$ox -= $ev->{xrel};
		1141	$oy -= $ev->{yrel};
		1142
		1143	$self->{vp}->set_offset ($ox, $oy);
		1144	};
		1145	}
		1146
		1147	sub invoke_mouse_wheel {
		1148	my ($self, $ev) = @_;
		1149
		1150	$self->{vslider}->emit (mouse_wheel => $ev) if $self->{vslider_visible};
		1151	$self->{hslider}->emit (mouse_wheel => $ev) if $self->{hslider_visible};
		1152
		1153	1
		1154	}
		1155
		1156	sub invoke_button_down {
		1157	my ($self, $ev, $x, $y) = @_;
		1158
		1159	if ($ev->{button} == 2) {
		1160	$self->start_dragging ($ev);
		1161	return 1;
		1162	}
		1163
		1164	0
		1165	}
		1166
		1167	sub invoke_button_up {
		1168	my ($self, $ev, $x, $y) = @_;
		1169
		1170	if (delete $self->{motion}) {
		1171	return 1;
		1172	}
		1173
		1174	0
		1175	}
		1176
		1177	sub invoke_mouse_motion {
		1178	my ($self, $ev, $x, $y) = @_;
		1179
		1180	if ($self->{motion}) {
		1181	$self->{motion}->($ev, $x, $y);
		1182	return 1;
		1183	}
		1184
		1185	0
		1186	}
		1187
		1188	sub invoke_size_allocate {
353	my ($self, $x, $y) = @_;	1189	my ($self, $w, $h) = @_;
354		1190
355	$x -= $self->{x};	1191	$self->update_slider;
356	$y -= $self->{y};	1192	$self->SUPER::invoke_size_allocate ($w, $h)
		1193	}
357		1194
358	my $res;	1195	#############################################################################
359		1196
360	for (reverse @{ $self->{children} }) {	1197	package CFPlus::UI::Frame;
361	$res = $_->find_widget ($x, $y)	1198
362	and return $res;	1199	our @ISA = CFPlus::UI::Bin::;
		1200
		1201	use CFPlus::OpenGL;
		1202
		1203	sub new {
		1204	my $class = shift;
		1205
		1206	$class->SUPER::new (
		1207	bg => undef,
		1208	@_,
363	}	1209	)
364
365	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
366	}	1210	}
367		1211
368	sub _draw {	1212	sub _draw {
369	my ($self) = @_;	1213	my ($self) = @_;
370		1214
371	$_->draw for @{$self->{children}};	1215	if ($self->{bg}) {
		1216	my ($w, $h) = @$self{qw(w h)};
		1217
		1218	glEnable GL_BLEND;
		1219	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		1220	glColor_premultiply @{ $self->{bg} };
		1221	glRect 0, 0, $w, $h;
		1222	glDisable GL_BLEND;
		1223	}
		1224
		1225	$self->SUPER::_draw;
372	}	1226	}
373		1227
374	#############################################################################	1228	#############################################################################
375		1229
376	package CFClient::UI::Bin;	1230	package CFPlus::UI::FancyFrame;
377		1231
378	our @ISA = CFClient::UI::Container::;	1232	our @ISA = CFPlus::UI::Bin::;
		1233
		1234	use CFPlus::OpenGL;
379		1235
380	sub new {	1236	sub new {
381	my ($class, %arg) = @_;	1237	my ($class, %arg) = @_;
382		1238
383	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;	1239	if ((exists $arg{label}) && !ref $arg{label}) {
		1240	$arg{label} = new CFPlus::UI::Label
		1241	align => 1,
		1242	valign => 0,
		1243	text => $arg{label},
		1244	fontsize => ($arg{border} || 0.8) * 0.75;
		1245	}
384		1246
385	$class->SUPER::new (children => [$child], %arg)	1247	my $self = $class->SUPER::new (
		1248	# label => "",
		1249	fg => [0.6, 0.3, 0.1],
		1250	border => 0.8,
		1251	style => 'single',
		1252	%arg,
		1253	);
		1254
		1255	$self
386	}	1256	}
387		1257
388	sub add {	1258	sub add {
389	my ($self, $widget) = @_;	1259	my ($self, @widgets) = @_;
390		1260
391	$self->{children} = [];
392
393	$self->SUPER::add ($widget);	1261	$self->SUPER::add (@widgets);
		1262	$self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
394	}	1263	}
395		1264
396	sub remove {	1265	sub border {
397	my ($self, $widget) = @_;	1266	int $_[0]{border} * $::FONTSIZE
398
399	$self->SUPER::remove ($widget);
400
401	$self->{children} = [new CFClient::UI::Empty]
402	unless @{$self->{children}};
403	}	1267	}
404
405	sub child { $_[0]->{children}[0] }
406		1268
407	sub size_request {	1269	sub size_request {
408	$_[0]{children}[0]->size_request	1270	my ($self) = @_;
409	}
410		1271
		1272	($self->{label_w}, undef) = $self->{label}->size_request
		1273	if $self->{label};
		1274
		1275	my ($w, $h) = $self->SUPER::size_request;
		1276
		1277	(
		1278	$w + $self->border * 2,
		1279	$h + $self->border * 2,
		1280	)
		1281	}
		1282
411	sub size_allocate {	1283	sub invoke_size_allocate {
412	my ($self, $x, $y, $w, $h) = @_;	1284	my ($self, $w, $h) = @_;
413		1285
414	$self->_size_allocate ($x, $y, $w, $h) or return;	1286	my $border = $self->border;
415		1287
416	$self->{children}[0]->size_allocate (0, 0, $w, $h);	1288	$w -= List::Util::max 0, $border * 2;
		1289	$h -= List::Util::max 0, $border * 2;
		1290
		1291	if (my $label = $self->{label}) {
		1292	$label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
		1293	$label->{h} = List::Util::min $h, $border;
		1294	$label->invoke_size_allocate ($label->{w}, $label->{h});
		1295	}
		1296
		1297	$self->child->configure ($border, $border, $w, $h);
		1298
		1299	1
		1300	}
		1301
		1302	sub _draw {
		1303	my ($self) = @_;
		1304
		1305	my $child = $self->{children}[0];
		1306
		1307	my $border = $self->border;
		1308	my ($w, $h) = ($self->{w}, $self->{h});
		1309
		1310	$child->draw;
		1311
		1312	glColor @{$self->{fg}};
		1313	glBegin GL_LINE_STRIP;
		1314	glVertex $border * 1.5 , $border * 0.5 + 0.5;
		1315	glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1316	glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1317	glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
		1318	glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
		1319	glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
		1320	glEnd;
		1321
		1322	if ($self->{label}) {
		1323	glTranslate $border * 2, 0;
		1324	$self->{label}->_draw;
		1325	}
417	}	1326	}
418		1327
419	#############################################################################	1328	#############################################################################
420		1329
421	package CFClient::UI::Window;	1330	package CFPlus::UI::Toplevel;
422		1331
423	our @ISA = CFClient::UI::Bin::;	1332	our @ISA = CFPlus::UI::Bin::;
424		1333
425	use SDL::OpenGL;	1334	use CFPlus::OpenGL;
		1335
		1336	my $bg =
		1337	new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
		1338	mipmap => 1, wrap => 1;
		1339
		1340	my @border =
		1341	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		1342	qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		1343
		1344	my @icon =
		1345	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		1346	qw(x1_move.png x1_resize.png);
426		1347
427	sub new {	1348	sub new {
428	my ($class, %arg) = @_;	1349	my ($class, %arg) = @_;
429		1350
430	my $self = $class->SUPER::new (%arg);	1351	my $self = $class->SUPER::new (
431	}	1352	bg => [1, 1, 1, 1],
		1353	border_bg => [1, 1, 1, 1],
		1354	border => 0.6,
		1355	can_events => 1,
		1356	min_w => 64,
		1357	min_h => 32,
		1358	%arg,
		1359	);
432		1360
433	sub update {	1361	$self->{title_widget} = new CFPlus::UI::Label
		1362	align => 0,
		1363	valign => 1,
		1364	text => $self->{title},
		1365	fontsize => $self->{border},
		1366	if exists $self->{title};
		1367
		1368	if ($self->{has_close_button}) {
		1369	$self->{close_button} =
		1370	new CFPlus::UI::ImageButton
		1371	path => 'x1_close.png',
		1372	on_activate => sub { $self->emit ("delete") };
		1373
		1374	$self->CFPlus::UI::Container::add ($self->{close_button});
		1375	}
		1376
		1377	$self
		1378	}
		1379
		1380	sub add {
		1381	my ($self, @widgets) = @_;
		1382
		1383	$self->SUPER::add (@widgets);
		1384	$self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
		1385	$self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
		1386	}
		1387
		1388	sub border {
		1389	int $_[0]{border} * $::FONTSIZE
		1390	}
		1391
		1392	sub get_max_wh {
		1393	my ($self) = @_;
		1394
		1395	return ($self->{w}, $self->{h})
		1396	if $self->{visible} && $self->{w};
		1397
		1398	$self->SUPER::get_max_wh
		1399	}
		1400
		1401	sub size_request {
		1402	my ($self) = @_;
		1403
		1404	$self->{title_widget}->size_request
		1405	if $self->{title_widget};
		1406
		1407	$self->{close_button}->size_request
		1408	if $self->{close_button};
		1409
		1410	my ($w, $h) = $self->SUPER::size_request;
		1411
		1412	(
		1413	$w + $self->border * 2,
		1414	$h + $self->border * 2,
		1415	)
		1416	}
		1417
		1418	sub invoke_size_allocate {
434	my ($self) = @_;	1419	my ($self, $w, $h) = @_;
435		1420
436	# we want to do this delayed...	1421	if ($self->{title_widget}) {
437	$self->render_chld;	1422	$self->{title_widget}{w} = $w;
438	$self->SUPER::update;	1423	$self->{title_widget}{h} = $h;
439	}	1424	$self->{title_widget}->invoke_size_allocate ($w, $h);
		1425	}
440		1426
441	sub render_chld {	1427	my $border = $self->border;
442	my ($self) = @_;
443		1428
444	$self->{texture} =	1429	$h -= List::Util::max 0, $border * 2;
445	CFClient::Texture->new_from_opengl (	1430	$w -= List::Util::max 0, $border * 2;
446	$self->{w}, $self->{h}, sub { $self->child->draw }	1431
		1432	$self->child->configure ($border, $border, $w, $h);
		1433
		1434	$self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
		1435	if $self->{close_button};
		1436
		1437	1
		1438	}
		1439
		1440	sub invoke_delete {
		1441	my ($self) = @_;
		1442
		1443	$self->hide;
		1444
		1445	1
		1446	}
		1447
		1448	sub invoke_button_down {
		1449	my ($self, $ev, $x, $y) = @_;
		1450
		1451	my ($w, $h) = @$self{qw(w h)};
		1452	my $border = $self->border;
		1453
		1454	my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
		1455	my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
		1456
		1457	if ($lr & $td) {
		1458	my ($wx, $wy) = ($self->{x}, $self->{y});
		1459	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		1460	my ($bw, $bh) = ($self->{w}, $self->{h});
		1461
		1462	my $mx = $x < $border;
		1463	my $my = $y < $border;
		1464
		1465	$self->{motion} = sub {
		1466	my ($ev, $x, $y) = @_;
		1467
		1468	my $dx = $ev->{x} - $ox;
		1469	my $dy = $ev->{y} - $oy;
		1470
		1471	$self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
		1472	$self->{force_h} = $bh + $dy * ($my ? -1 : 1);
		1473
		1474	$self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
		1475	$self->realloc;
447	);	1476	};
448	}
449		1477
450	sub size_allocate {	1478	} elsif ($lr ^ $td) {
		1479	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		1480	my ($bx, $by) = ($self->{x}, $self->{y});
		1481
		1482	$self->{motion} = sub {
		1483	my ($ev, $x, $y) = @_;
		1484
		1485	($x, $y) = ($ev->{x}, $ev->{y});
		1486
		1487	$self->move_abs ($bx + $x - $ox, $by + $y - $oy);
		1488	# HACK: the next line is required to enforce placement
		1489	$self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
		1490	};
		1491	} else {
		1492	return 0;
		1493	}
		1494
		1495	1
		1496	}
		1497
		1498	sub invoke_button_up {
451	my ($self, $x, $y, $w, $h) = @_;	1499	my ($self, $ev, $x, $y) = @_;
452		1500
453	$self->_size_allocate ($x, $y, $w, $h) or return;	1501	! ! delete $self->{motion}
		1502	}
454		1503
455	$self->child->size_allocate (0, 0, $w, $h);	1504	sub invoke_mouse_motion {
		1505	my ($self, $ev, $x, $y) = @_;
456		1506
457	$self->render_chld;	1507	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1508
		1509	! ! $self->{motion}
		1510	}
		1511
		1512	sub invoke_visibility_change {
		1513	my ($self, $visible) = @_;
		1514
		1515	delete $self->{motion} unless $visible;
		1516
		1517	0
458	}	1518	}
459		1519
460	sub _draw {	1520	sub _draw {
461	my ($self) = @_;	1521	my ($self) = @_;
462		1522
		1523	my $child = $self->{children}[0];
		1524
463	my ($w, $h) = ($self->w, $self->h);	1525	my ($w, $h ) = ($self->{w}, $self->{h});
		1526	my ($cw, $ch) = ($child->{w}, $child->{h});
464		1527
465	my $tex = $self->{texture}
466	or return;
467
468	glEnable GL_BLEND;
469	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
470	glEnable GL_TEXTURE_2D;	1528	glEnable GL_TEXTURE_2D;
471	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	1529	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
472		1530
473	$tex->draw_quad (0, 0, $w, $h);	1531	my $border = $self->border;
474		1532
475	glDisable GL_BLEND;	1533	glColor @{ $self->{border_bg} };
		1534	$border[0]->draw_quad_alpha ( 0, 0, $w, $border);
		1535	$border[1]->draw_quad_alpha ( 0, $border, $border, $ch);
		1536	$border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
		1537	$border[3]->draw_quad_alpha ( 0, $h - $border, $w, $border);
		1538
		1539	# move
		1540	my $w2 = ($w - $border) * .5;
		1541	my $h2 = ($h - $border) * .5;
		1542	$icon[0]->draw_quad_alpha ( 0, $h2, $border, $border);
		1543	$icon[0]->draw_quad_alpha ($w - $border, $h2, $border, $border);
		1544	$icon[0]->draw_quad_alpha ($w2 , $h - $border, $border, $border);
		1545
		1546	# resize
		1547	$icon[1]->draw_quad_alpha ( 0, 0, $border, $border);
		1548	$icon[1]->draw_quad_alpha ($w - $border, 0, $border, $border)
		1549	unless $self->{has_close_button};
		1550	$icon[1]->draw_quad_alpha ( 0, $h - $border, $border, $border);
		1551	$icon[1]->draw_quad_alpha ($w - $border, $h - $border, $border, $border);
		1552
		1553	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
		1554	glColor @{ $self->{bg} };
		1555
		1556	# TODO: repeat texture not scale
		1557	# solve this better(?)
		1558	$bg->{s} = $cw / $bg->{w};
		1559	$bg->{t} = $ch / $bg->{h};
		1560	$bg->draw_quad_alpha ($border, $border, $cw, $ch);
		1561	}
		1562
476	glDisable GL_TEXTURE_2D;	1563	glDisable GL_TEXTURE_2D;
		1564
		1565	$child->draw;
		1566
		1567	if ($self->{title_widget}) {
		1568	glTranslate 0, $border - $self->{h};
		1569	$self->{title_widget}->_draw;
		1570
		1571	glTranslate 0, - ($border - $self->{h});
		1572	}
		1573
		1574	$self->{close_button}->draw
		1575	if $self->{close_button};
477	}	1576	}
478		1577
479	#############################################################################	1578	#############################################################################
480		1579
481	package CFClient::UI::Frame;	1580	package CFPlus::UI::Table;
482		1581
483	our @ISA = CFClient::UI::Bin::;	1582	our @ISA = CFPlus::UI::Container::;
484		1583
485	use SDL::OpenGL;	1584	use List::Util qw(max sum);
486		1585
487	sub size_request {	1586	use CFPlus::OpenGL;
488	my ($self) = @_;
489	my $chld = $self->child
490	or return (0, 0);
491
492	$chld->move (2, 2);
493
494	map { $_ + 4 } $chld->size_request;
495	}
496
497	sub size_allocate {
498	my ($self, $x, $y, $w, $h) = @_;
499
500	$self->_size_allocate ($x, $y, $w, $h) or return;
501
502	$self->child->size_allocate (2, 2, $w - 4, $h - 4);
503	}
504
505	sub _draw {
506	my ($self) = @_;
507
508	my $chld = $self->child;
509
510	my ($w, $h) = $chld->size_request;
511
512	glBegin GL_QUADS;
513	glColor 0, 0, 0;
514	glVertex 0 , 0;
515	glVertex 0 , $h + 4;
516	glVertex $w + 4 , $h + 4;
517	glVertex $w + 4 , 0;
518	glEnd;
519
520	$chld->draw;
521	}
522
523	#############################################################################
524
525	package CFClient::UI::FancyFrame;
526
527	our @ISA = CFClient::UI::Bin::;
528
529	use SDL::OpenGL;
530
531	my @tex =
532	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
533	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
534		1587
535	sub new {	1588	sub new {
536	my $class = shift;	1589	my $class = shift;
537		1590
538	# TODO: user_x, user_y, overwrite moveto?
539
540	$class->SUPER::new (
541	bg => [1, 1, 1, 1],
542	border_bg => [1, 1, 1, 1],
543	border => $::FONTSIZE * 0.8,
544	@_
545	)
546	}
547
548	sub size_request {
549	my ($self) = @_;
550
551	return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
552
553	my ($w, $h) = $self->SUPER::size_request;
554
555	(
556	$w + $self->{border} * 2,
557	$h + $self->{border} * 2,
558	)
559	}
560
561	sub size_allocate {
562	my ($self, $x, $y, $w, $h) = @_;
563
564	$self->_size_allocate ($x, $y, $w, $h) or return;
565
566	$h -= List::Util::max 0, $self->{border} * 2;
567	$w -= List::Util::max 0, $self->{border} * 2;
568
569	$self->child->size_allocate ($self->{border}, $self->{border}, $w, $h);
570	}
571
572	sub button_down {
573	my ($self, $ev, $x, $y) = @_;
574
575	if ($x < $self->{w} && $x >= $self->{w} - $self->{border}
576	&& $y < $self->{h} && $y >= $self->{h} - $self->{border}) {
577
578	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
579	my ($bw, $bh) = ($self->{w}, $self->{h});
580
581	$self->{motion} = sub {
582	my ($ev, $x, $y) = @_;
583
584	($x, $y) = ($ev->motion_x, $ev->motion_y);
585
586	$self->{user_w} = $bw + $x - $ox;
587	$self->{user_h} = $bh + $y - $oy;
588	$self->update;
589	};
590
591	} elsif ($x >= 0 && $x < $self->{w}
592	&& $y >= 0 && $y < $self->{border}) {
593
594	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
595	my ($bx, $by) = ($self->{x}, $self->{y});
596
597	$self->{motion} = sub {
598	my ($ev, $x, $y) = @_;
599
600	($x, $y) = ($ev->motion_x, $ev->motion_y);
601
602	$self->move ($bx + $x - $ox, $by + $y - $oy);
603	$self->update;
604	};
605	}
606	}
607
608	sub button_up {
609	my ($self, $ev, $x, $y) = @_;
610
611	delete $self->{motion};
612	}
613
614	sub mouse_motion {
615	my ($self, $ev, $x, $y) = @_;
616
617	$self->{motion}->($ev, $x, $y) if $self->{motion};
618	}
619
620	sub _draw {
621	my ($self) = @_;
622
623	my ($w, $h ) = ($self->{w}, $self->{h});
624	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
625
626	glEnable GL_BLEND;
627	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
628	glEnable GL_TEXTURE_2D;
629	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
630
631	glColor @{ $self->{border_bg} };
632	$tex[1]->draw_quad (0, 0, $w, $self->{border});
633	$tex[3]->draw_quad (0, $self->{border}, $self->{border}, $ch);
634	$tex[2]->draw_quad ($w - $self->{border}, $self->{border}, $self->{border}, $ch);
635	$tex[4]->draw_quad (0, $h - $self->{border}, $w, $self->{border});
636
637	my $bg = $tex[0];
638
639	# TODO: repeat texture not scale
640	my $rep_x = $cw / $bg->{w};
641	my $rep_y = $ch / $bg->{h};
642
643	glColor @{ $self->{bg} };
644
645	$bg->{s} = $rep_x;
646	$bg->{t} = $rep_y;
647	$bg->{wrap_mode} = 1;
648	$bg->draw_quad ($self->{border}, $self->{border}, $cw, $ch);
649
650	glDisable GL_TEXTURE_2D;
651	glDisable GL_BLEND;
652
653	$self->child->draw;
654	}
655
656	#############################################################################
657
658	package CFClient::UI::Table;
659
660	our @ISA = CFClient::UI::Base::;
661
662	use List::Util qw(max sum);
663
664	use SDL::OpenGL;
665
666	sub new {
667	my $class = shift;
668
669	$class->SUPER::new (	1591	$class->SUPER::new (
670	col_expand => [],	1592	col_expand => [],
		1593	row_expand => [],
671	@_	1594	@_,
672	)	1595	)
673	}	1596	}
674		1597
675	sub add {	1598	sub add {
676	my ($self, $x, $y, $chld) = @_;	1599	my ($self, @widgets) = @_;
677		1600
678	$self->{children}[$y][$x] = $chld;	1601	for my $child (@widgets) {
679	$chld->set_parent ($self);	1602	$child->{c_rowspan} ||= 1;
		1603	$child->{c_colspan} ||= 1;
		1604	}
680		1605
681	$self->{w} = $self->{h} = -1;	1606	$self->SUPER::add (@widgets);
682	$self->update;	1607	}
		1608
		1609	sub add_at {
		1610	my $self = shift;
		1611
		1612	my @widgets;
		1613
		1614	while (@_) {
		1615	my ($col, $row, $child) = splice @_, 0, 3, ();
		1616
		1617	$child->{c_row} = $row;
		1618	$child->{c_col} = $col;
		1619
		1620	push @widgets, $child;
		1621	}
		1622
		1623	$self->add (@widgets);
683	}	1624	}
684		1625
685	sub get_wh {	1626	sub get_wh {
686	my ($self) = @_;	1627	my ($self) = @_;
687		1628
688	my (@w, @h);	1629	my (@w, @h);
689		1630
690	for my $y (0 .. $#{$self->{children}}) {	1631	my @children = $self->children;
691	my $row = $self->{children}[$y]
692	or next;
693		1632
694	for my $x (0 .. $#$row) {	1633	# first pass, columns
695	my $widget = $row->[$x]	1634	for my $widget (sort { $a->{c_colspan} <=> $b->{c_colspan} } @children) {
696	or next;	1635	my ($c, $w, $cs) = @$widget{qw(c_col req_w c_colspan)};
697	my ($w, $h) = $widget->size_request;
698		1636
699	$w[$x] = max $w[$x], $w;	1637	my $sw = sum @w[$c .. $c + $cs - 1];
700	$h[$y] = max $h[$y], $h;	1638
		1639	if ($w > $sw) {
		1640	$_ += ($w - $sw) / ($sw ? $sw / $_ : $cs) for @w[$c .. $c + $cs - 1];
		1641	}
		1642	}
		1643
		1644	# second pass, rows
		1645	for my $widget (sort { $a->{c_rowspan} <=> $b->{c_rowspan} } @children) {
		1646	my ($r, $h, $rs) = @$widget{qw(c_row req_h c_rowspan)};
		1647
		1648	my $sh = sum @h[$r .. $r + $rs - 1];
		1649
		1650	if ($h > $sh) {
		1651	$_ += ($h - $sh) / ($sh ? $sh / $_ : $rs) for @h[$r .. $r + $rs - 1];
701	}	1652	}
702	}	1653	}
703		1654
704	(\@w, \@h)	1655	(\@w, \@h)
705	}	1656	}
…		…
713	(sum @$ws),	1664	(sum @$ws),
714	(sum @$hs),	1665	(sum @$hs),
715	)	1666	)
716	}	1667	}
717		1668
718	sub size_allocate {	1669	sub invoke_size_allocate {
719	my ($self, $x, $y, $w, $h) = @_;	1670	my ($self, $w, $h) = @_;
720
721	$self->_size_allocate ($x, $y, $w, $h) or return;
722		1671
723	my ($ws, $hs) = $self->get_wh;	1672	my ($ws, $hs) = $self->get_wh;
724		1673
725	my $req_w = sum @$ws;	1674	my $req_w = (sum @$ws) || 1;
726	my $req_h = sum @$hs;	1675	my $req_h = (sum @$hs) || 1;
727		1676
728	# TODO: nicer code && do row_expand	1677	# now linearly scale the rows/columns to the allocated size
729	my @col_expand = @{$self->{col_expand}};	1678	my @col_expand = @{$self->{col_expand}};
730	@col_expand = (1) x @$ws unless @col_expand;	1679	@col_expand = (1) x @$ws unless @col_expand;
731	my $col_expand = (sum @col_expand) || 1;	1680	my $col_expand = (sum @col_expand) || 1;
732		1681
733	# linearly scale sizes
734	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;	1682	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
735	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
736		1683
737	my $y;	1684	CFPlus::UI::harmonize $ws;
738		1685
		1686	my @row_expand = @{$self->{row_expand}};
		1687	@row_expand = (1) x @$ws unless @row_expand;
		1688	my $row_expand = (sum @row_expand) || 1;
		1689
		1690	$hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
		1691
		1692	CFPlus::UI::harmonize $hs;
		1693
		1694	my @x; for (0 .. $#$ws) { $x[$_ + 1] = $x[$_] + $ws->[$_] }
		1695	my @y; for (0 .. $#$hs) { $y[$_ + 1] = $y[$_] + $hs->[$_] }
		1696
739	for my $r (0 .. $#{$self->{children}}) {	1697	for my $widget ($self->children) {
740	my $row = $self->{children}[$r]	1698	my ($r, $c, $w, $h, $rs, $cs) = @$widget{qw(c_row c_col req_w req_h c_rowspan c_colspan)};
741	or next;
742		1699
743	my $x = 0;	1700	$widget->configure (
744	my $row_h = $hs->[$r];	1701	$x[$c], $y[$r],
		1702	$x[$c + $cs] - $x[$c], $y[$r + $rs] - $y[$r],
745		1703	);
746	for my $c (0 .. $#$row) {	1704	}
747	my $col_w = $ws->[$c];
748		1705
749	if (my $widget = $row->[$c]) {	1706	1
750	$widget->size_allocate ($x, $y, $col_w, $row_h);	1707	}
751	}
752		1708
753	$x += $col_w;	1709	#############################################################################
		1710
		1711	package CFPlus::UI::Fixed;
		1712
		1713	use List::Util qw(min max);
		1714
		1715	our @ISA = CFPlus::UI::Container::;
		1716
		1717	sub _scale($$$) {
		1718	my ($rel, $val, $max) = @_;
		1719
		1720	$rel ? $val * $max : $val
		1721	}
		1722
		1723	sub size_request {
		1724	my ($self) = @_;
		1725
		1726	my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
		1727
		1728	# determine overall size by querying abs widgets
		1729	for my $child ($self->visible_children) {
		1730	unless ($child->{c_rel}) {
		1731	my $x = $child->{c_x};
		1732	my $y = $child->{c_y};
		1733
		1734	$x1 = min $x1, $x; $x2 = max $x2, $x + $child->{req_w};
		1735	$y1 = min $y1, $y; $y2 = max $y2, $y + $child->{req_h};
754	}	1736	}
755
756	$y += $row_h;
757	}	1737	}
758		1738
759	}	1739	my $W = $x2 - $x1;
		1740	my $H = $y2 - $y1;
760		1741
761	sub find_widget {	1742	# now layout remaining widgets
		1743	for my $child ($self->visible_children) {
		1744	if ($child->{c_rel}) {
		1745	my $x = _scale $child->{c_rel}, $child->{c_x}, $W;
		1746	my $y = _scale $child->{c_rel}, $child->{c_y}, $H;
		1747
		1748	$x1 = min $x1, $x; $x2 = max $x2, $x + $child->{req_w};
		1749	$y1 = min $y1, $y; $y2 = max $y2, $y + $child->{req_h};
		1750	}
		1751	}
		1752
		1753	my $W = $x2 - $x1;
		1754	my $H = $y2 - $y1;
		1755
		1756	($W, $H)
		1757	}
		1758
		1759	sub invoke_size_allocate {
762	my ($self, $x, $y) = @_;	1760	my ($self, $W, $H) = @_;
763		1761
764	$x -= $self->{x};	1762	for my $child ($self->visible_children) {
765	$y -= $self->{y};	1763	my $x = _scale $child->{c_rel}, $child->{c_x}, $W;
		1764	my $y = _scale $child->{c_rel}, $child->{c_y}, $H;
766		1765
767	my $res;	1766	$x += $child->{c_halign} * $child->{req_w};
		1767	$y += $child->{c_valign} * $child->{req_h};
768		1768
769	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {	1769	$child->configure (int $x, int $y, $child->{req_w}, $child->{req_h});
770	$res = $_->find_widget ($x, $y)	1770	}
771	and return $res;	1771
772	}	1772	1
773
774	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
775	}
776
777	sub _draw {
778	my ($self) = @_;
779
780	for (grep $_, @{$self->{children}}) {
781	$_->draw for grep $_, @$_;
782	}
783	}	1773	}
784		1774
785	#############################################################################	1775	#############################################################################
786		1776
787	package CFClient::UI::HBox;	1777	package CFPlus::UI::Box;
788		1778
789	# TODO: wrap into common Box base class
790
791	our @ISA = CFClient::UI::Container::;	1779	our @ISA = CFPlus::UI::Container::;
792		1780
793	sub size_request {	1781	sub size_request {
794	my ($self) = @_;	1782	my ($self) = @_;
795		1783
796	my @alloc = map [$_->size_request], @{$self->{children}};	1784	my @children = $self->visible_children;
797		1785
		1786	$self->{vertical}
		1787	? (
		1788	(List::Util::max map $_->{req_w}, @children),
		1789	(List::Util::sum map $_->{req_h}, @children),
		1790	)
		1791	: (
		1792	(List::Util::sum map $_->{req_w}, @children),
		1793	(List::Util::max map $_->{req_h}, @children),
		1794	)
		1795	}
		1796
		1797	sub invoke_size_allocate {
		1798	my ($self, $w, $h) = @_;
		1799
		1800	my $space = $self->{vertical} ? $h : $w;
		1801	my @children = $self->visible_children;
		1802
		1803	my @req;
		1804
		1805	if ($self->{homogeneous}) {
		1806	@req = ($space / (@children || 1)) x @children;
		1807	} else {
		1808	@req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
		1809	my $req = List::Util::sum @req;
		1810
		1811	if ($req > $space) {
		1812	# ah well, not enough space
		1813	$_ *= $space / $req for @req;
		1814	} else {
		1815	my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
		1816
		1817	$space = ($space - $req) / $expand; # remaining space to give away
		1818
		1819	$req[$_] += $space * $children[$_]{expand}
		1820	for 0 .. $#children;
		1821	}
798	(	1822	}
799	(List::Util::sum map $_->[0], @alloc),	1823
800	(List::Util::max map $_->[1], @alloc),	1824	CFPlus::UI::harmonize \@req;
		1825
		1826	my $pos = 0;
		1827	for (0 .. $#children) {
		1828	my $alloc = $req[$_];
		1829	$children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
		1830
		1831	$pos += $alloc;
		1832	}
		1833
		1834	1
		1835	}
		1836
		1837	#############################################################################
		1838
		1839	package CFPlus::UI::HBox;
		1840
		1841	our @ISA = CFPlus::UI::Box::;
		1842
		1843	sub new {
		1844	my $class = shift;
		1845
		1846	$class->SUPER::new (
		1847	vertical => 0,
		1848	@_,
801	)	1849	)
802	}	1850	}
803		1851
804	sub size_allocate {
805	my ($self, $x, $y, $w, $h) = @_;
806
807	$self->_size_allocate ($x, $y, $w, $h);
808
809	($h, $w) = ($w, $h);
810
811	my $children = $self->{children};
812
813	my @h = map +($_->size_request)[0], @$children;
814
815	my $req_h = List::Util::sum @h;
816
817	if ($req_h > $h) {
818	# ah well, not enough space
819	$_ *= $h / $req_h for @h;
820	} else {
821	my $exp = List::Util::sum map $_->{expand}, @$children;
822	$exp ||= 1;
823
824	for (0 .. $#$children) {
825	my $child = $children->[$_];
826
827	my $alloc_h = $h[$_];
828	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
829	$h[$_] = $alloc_h;
830	}
831	}
832
833	my $y = 0;
834	for (0 .. $#$children) {
835	my $child = $children->[$_];
836	my $h = $h[$_];
837	$child->size_allocate ($y, 0, $h, $w);
838
839	$y += $h;
840	}
841	}
842
843	#############################################################################	1852	#############################################################################
844		1853
845	package CFClient::UI::VBox;	1854	package CFPlus::UI::VBox;
846		1855
847	# TODO: wrap into common Box base class	1856	our @ISA = CFPlus::UI::Box::;
848		1857
849	our @ISA = CFClient::UI::Container::;	1858	sub new {
		1859	my $class = shift;
850		1860
851	sub size_request {	1861	$class->SUPER::new (
852	my ($self) = @_;	1862	vertical => 1,
853		1863	@_,
854	my @alloc = map [$_->size_request], @{$self->{children}};
855
856	(
857	(List::Util::max map $_->[0], @alloc),
858	(List::Util::sum map $_->[1], @alloc),
859	)	1864	)
860	}	1865	}
861		1866
862	sub size_allocate {
863	my ($self, $x, $y, $w, $h) = @_;
864
865	$self->_size_allocate ($x, $y, $w, $h);
866
867	my $children = $self->{children};
868
869	my @h = map +($_->size_request)[1], @$children;
870
871	my $req_h = List::Util::sum @h;
872
873	if ($req_h > $h) {
874	# ah well, not enough space
875	$_ *= $h / $req_h for @h;
876	} else {
877	my $exp = List::Util::sum map $_->{expand}, @$children;
878	$exp ||= 1;
879
880	for (0 .. $#$children) {
881	my $child = $children->[$_];
882
883	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
884	}
885	}
886
887	my $y = 0;
888	for (0 .. $#$children) {
889	my $child = $children->[$_];
890	my $h = $h[$_];
891	$child->size_allocate (0, $y, $w, $h);
892
893	$y += $h;
894	}
895	}
896
897	#############################################################################	1867	#############################################################################
898		1868
899	package CFClient::UI::Label;	1869	package CFPlus::UI::Label;
900		1870
901	our @ISA = CFClient::UI::Base::;	1871	our @ISA = CFPlus::UI::DrawBG::;
902		1872
903	use SDL::OpenGL;	1873	use CFPlus::OpenGL;
904		1874
905	sub new {	1875	sub new {
906	my ($class, %arg) = @_;	1876	my ($class, %arg) = @_;
907		1877
908	my $self = $class->SUPER::new (	1878	my $self = $class->SUPER::new (
909	fg => [1, 1, 1],	1879	fg => [1, 1, 1],
910	height => $::FONTSIZE,	1880	#bg => none
911	text => "",	1881	#active_bg => none
		1882	#font => default_font
		1883	#text => initial text
		1884	#markup => initial narkup
		1885	#max_w => maximum pixel width
		1886	#style => 0, # render flags
		1887	ellipsise => 3, # end
		1888	layout => (new CFPlus::Layout),
		1889	fontsize => 1,
912	align => -1,	1890	align => -1,
		1891	valign => -1,
913	padding => 2,	1892	padding_x => 2,
914	layout => new CFClient::Layout,	1893	padding_y => 2,
		1894	can_events => 0,
915	%arg	1895	%arg
916	);	1896	);
917		1897
		1898	if (exists $self->{template}) {
		1899	my $layout = new CFPlus::Layout;
		1900	$layout->set_text (delete $self->{template});
		1901	$self->{template} = $layout;
		1902	}
		1903
		1904	if (exists $self->{markup}) {
		1905	$self->set_markup (delete $self->{markup});
		1906	} else {
918	$self->set_text ($self->{text});	1907	$self->set_text (delete $self->{text});
		1908	}
919		1909
920	$self	1910	$self
921	}	1911	}
922		1912
923	sub escape_text {	1913	sub update {
924	local $_ = $_[1];	1914	my ($self) = @_;
925		1915
926	s/&/&amp;/g;	1916	delete $self->{texture};
927	s/>/&gt;/g;	1917	$self->SUPER::update;
928	s/</&lt;/g;	1918	}
929		1919
930	$_[1]	1920	sub realloc {
		1921	my ($self) = @_;
		1922
		1923	delete $self->{ox};
		1924	$self->SUPER::realloc;
		1925	}
		1926
		1927	sub clear {
		1928	my ($self) = @_;
		1929
		1930	$self->set_text ("");
931	}	1931	}
932		1932
933	sub set_text {	1933	sub set_text {
934	my ($self, $text) = @_;	1934	my ($self, $text) = @_;
935		1935
		1936	return if $self->{text} eq "T$text";
936	$self->{text} = $text;	1937	$self->{text} = "T$text";
		1938
		1939	$self->{layout}->set_text ($text);
		1940
		1941	delete $self->{size_req};
		1942	$self->realloc;
		1943	$self->update;
		1944	}
		1945
		1946	sub set_markup {
		1947	my ($self, $markup) = @_;
		1948
		1949	return if $self->{text} eq "M$markup";
		1950	$self->{text} = "M$markup";
		1951
		1952	my $rgba = $markup =~ /span.*(?:foreground|background)/;
		1953
937	$self->{layout}->set_markup ($text);	1954	$self->{layout}->set_markup ($markup);
938		1955
		1956	delete $self->{size_req};
		1957	$self->realloc;
		1958	$self->update;
		1959	}
		1960
		1961	sub size_request {
		1962	my ($self) = @_;
		1963
		1964	$self->{size_req} ||= do {
		1965	my ($max_w, $max_h) = $self->get_max_wh;
		1966
		1967	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1968	$self->{layout}->set_width ($self->{max_w} || $max_w || -1);
		1969	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1970	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
		1971	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1972
		1973	my ($w, $h) = $self->{layout}->size;
		1974
		1975	if (exists $self->{template}) {
		1976	$self->{template}->set_font ($self->{font}) if $self->{font};
		1977	$self->{template}->set_width ($self->{max_w} || -1);
		1978	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
		1979
		1980	my ($w2, $h2) = $self->{template}->size;
		1981
		1982	$w = List::Util::max $w, $w2;
		1983	$h = List::Util::max $h, $h2;
		1984	}
		1985
		1986	[$w, $h]
		1987	};
		1988
		1989	@{ $self->{size_req} }
		1990	}
		1991
		1992	sub baseline_shift {
		1993	$_[0]{layout}->descent
		1994	}
		1995
		1996	sub invoke_size_allocate {
		1997	my ($self, $w, $h) = @_;
		1998
		1999	delete $self->{ox};
		2000
		2001	delete $self->{texture}
		2002	unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
		2003
		2004	1
		2005	}
		2006
		2007	sub set_fontsize {
		2008	my ($self, $fontsize) = @_;
		2009
		2010	$self->{fontsize} = $fontsize;
		2011	delete $self->{size_req};
939	delete $self->{texture};	2012	delete $self->{texture};
940	# $self->{w} = $self->{h} = -1;
941	$self->update;
942	}
943		2013
944	sub get_text {	2014	$self->realloc;
		2015	}
		2016
		2017	sub reconfigure {
945	my ($self, $text) = @_;	2018	my ($self) = @_;
946		2019
947	$self->{text}	2020	delete $self->{size_req};
948	}
949
950	sub size_request {
951	my ($self) = @_;
952
953	$self->{layout}->set_width;
954	$self->{layout}->set_height ($self->{height});
955	my ($w, $h) = $self->{layout}->size;
956
957	(
958	$w + $self->{padding} * 2,
959	$h + $self->{padding} * 2,
960	)
961	}
962
963	sub size_allocate {
964	my ($self, $x, $y, $w, $h) = @_;
965
966	$self->_size_allocate ($x, $y, $w, $h) or return;
967
968	delete $self->{texture};	2021	delete $self->{texture};
969	}
970		2022
971	sub update {
972	my ($self) = @_;
973
974	delete $self->{texture};
975	$self->SUPER::update;	2023	$self->SUPER::reconfigure;
976	}	2024	}
977		2025
978	sub _draw {	2026	sub _draw {
979	my ($self) = @_;	2027	my ($self) = @_;
980		2028
		2029	$self->SUPER::_draw; # draw background, if applicable
		2030
981	my $tex = $self->{texture} ||= do {	2031	my $size = $self->{texture} ||= do {
		2032	$self->{layout}->set_foreground (@{$self->{fg}});
		2033	$self->{layout}->set_font ($self->{font}) if $self->{font};
982	$self->{layout}->set_width ($self->{w});	2034	$self->{layout}->set_width ($self->{w});
983	$self->{layout}->set_height (List::Util::min $self->{h} - $self->{padding} * 2, $self->{height});	2035	$self->{layout}->set_ellipsise ($self->{ellipsise});
984	new_from_layout CFClient::Texture $self->{layout}	2036	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
		2037	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		2038
		2039	[$self->{layout}->size]
985	};	2040	};
986		2041
987	glEnable GL_BLEND;	2042	unless (exists $self->{ox}) {
988	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
989	glEnable GL_TEXTURE_2D;
990	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
991
992	glColor @{$self->{fg}};
993
994	my $x =
995	$self->{align} < 0 ? $self->{padding}	2043	$self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
996	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}	2044	: $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
997	: ($self->{w} - $tex->{w}) * 0.5;	2045	: ($self->{w} - $size->[0]) * 0.5);
998		2046
999	glTranslate int $x, int +($self->{h} - $tex->{h}) * 0.5, 0;	2047	$self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1000	$tex->draw_quad (0, 0);	2048	: $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
		2049	: ($self->{h} - $size->[1]) * 0.5);
1001		2050
1002	glDisable GL_TEXTURE_2D;	2051	$self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1003	glDisable GL_BLEND;	2052	};
		2053
		2054	# unless ($self->{list}) {
		2055	# $self->{list} = CFPlus::OpenGL::glGenList;
		2056	# CFPlus::OpenGL::glNewList $self->{list};
		2057	# $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
		2058	# CFPlus::OpenGL::glEndList;
		2059	# }
		2060	#
		2061	# CFPlus::OpenGL::glCallList $self->{list};
		2062
		2063	$self->{layout}->draw;
1004	}	2064	}
		2065
		2066	#sub destroy {
		2067	# my ($self) = @_;
		2068	#
		2069	# CFPlus::OpenGL::glDeleteList delete $self->{list} if $self->{list};
		2070	#
		2071	# $self->SUPER::destroy;
		2072	#}
1005		2073
1006	#############################################################################	2074	#############################################################################
1007		2075
1008	package CFClient::UI::Entry;	2076	package CFPlus::UI::EntryBase;
1009		2077
1010	our @ISA = CFClient::UI::Label::;	2078	our @ISA = CFPlus::UI::Label::;
1011		2079
1012	use SDL;	2080	use CFPlus::OpenGL;
1013	use SDL::OpenGL;
1014		2081
1015	sub new {	2082	sub new {
1016	my $class = shift;	2083	my $class = shift;
1017		2084
1018	$class->SUPER::new (	2085	$class->SUPER::new (
		2086	fg => [1, 1, 1],
		2087	bg => [0, 0, 0, 0.2],
		2088	outline => [0.6, 0.3, 0.1],
		2089	active_bg => [0, 0, 1, .2],
		2090	active_fg => [1, 1, 1],
		2091	active_outline => [1, 1, 0],
		2092	can_hover => 1,
		2093	can_focus => 1,
		2094	valign => 0,
		2095	can_events => 1,
		2096	ellipsise => 0,
		2097	#text => ...
		2098	#hidden => "*",
		2099	@_
		2100	)
		2101	}
		2102
		2103	sub _set_text {
		2104	my ($self, $text) = @_;
		2105
		2106	delete $self->{cur_h};
		2107
		2108	return if $self->{text} eq $text;
		2109
		2110	$self->{last_activity} = $::NOW;
		2111	$self->{text} = $text;
		2112
		2113	$text =~ s/./*/g if $self->{hidden};
		2114	$self->{layout}->set_text ("$text ");
		2115	delete $self->{size_req};
		2116
		2117	$self->emit (changed => $self->{text});
		2118
		2119	$self->realloc;
		2120	$self->update;
		2121	}
		2122
		2123	sub set_text {
		2124	my ($self, $text) = @_;
		2125
		2126	$self->{cursor} = length $text;
		2127	$self->_set_text ($text);
		2128	}
		2129
		2130	sub get_text {
		2131	$_[0]{text}
		2132	}
		2133
		2134	sub size_request {
		2135	my ($self) = @_;
		2136
		2137	my ($w, $h) = $self->SUPER::size_request;
		2138
		2139	($w + 1, $h) # add 1 for cursor
		2140	}
		2141
		2142	sub invoke_key_down {
		2143	my ($self, $ev) = @_;
		2144
		2145	my $mod = $ev->{mod};
		2146	my $sym = $ev->{sym};
		2147	my $uni = $ev->{unicode};
		2148
		2149	my $text = $self->get_text;
		2150
		2151	$self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
		2152
		2153	if ($uni == 8) {
		2154	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
		2155	} elsif ($uni == 127) {
		2156	substr $text, $self->{cursor}, 1, "";
		2157	} elsif ($sym == CFPlus::SDLK_LEFT) {
		2158	--$self->{cursor} if $self->{cursor};
		2159	} elsif ($sym == CFPlus::SDLK_RIGHT) {
		2160	++$self->{cursor} if $self->{cursor} < length $self->{text};
		2161	} elsif ($sym == CFPlus::SDLK_HOME) {
		2162	# what a hack
		2163	$self->{cursor} =
		2164	(substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
		2165	? length $1
		2166	: 0;
		2167	} elsif ($sym == CFPlus::SDLK_END) {
		2168	# uh, again
		2169	$self->{cursor} =
		2170	(substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
		2171	? $self->{cursor} + length $1
		2172	: length $self->{text};
		2173	} elsif ($uni == 21) { # ctrl-u
		2174	$text = "";
		2175	$self->{cursor} = 0;
		2176	} elsif ($uni == 27) {
		2177	$self->emit ('escape');
		2178	} elsif ($uni == 0x0d) {
		2179	substr $text, $self->{cursor}++, 0, "\012";
		2180	} elsif ($uni >= 0x20) {
		2181	substr $text, $self->{cursor}++, 0, chr $uni;
		2182	} else {
		2183	return 0;
		2184	}
		2185
		2186	$self->_set_text ($text);
		2187
		2188	$self->realloc;
		2189	$self->update;
		2190
		2191	1
		2192	}
		2193
		2194	sub invoke_focus_in {
		2195	my ($self) = @_;
		2196
		2197	$self->{last_activity} = $::NOW;
		2198
		2199	$self->SUPER::invoke_focus_in
		2200	}
		2201
		2202	sub invoke_button_down {
		2203	my ($self, $ev, $x, $y) = @_;
		2204
		2205	$self->SUPER::invoke_button_down ($ev, $x, $y);
		2206
		2207	my $idx = $self->{layout}->xy_to_index ($x, $y);
		2208
		2209	# byte-index to char-index
		2210	my $text = $self->{text};
		2211	utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
		2212	$self->{cursor} = length $text;
		2213
		2214	$self->_set_text ($self->{text});
		2215	$self->update;
		2216
		2217	1
		2218	}
		2219
		2220	sub invoke_mouse_motion {
		2221	my ($self, $ev, $x, $y) = @_;
		2222	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		2223
		2224	1
		2225	}
		2226
		2227	sub _draw {
		2228	my ($self) = @_;
		2229
		2230	local $self->{fg} = $self->{fg};
		2231
		2232	if ($FOCUS == $self) {
		2233	glColor_premultiply @{$self->{active_bg}};
		2234	$self->{fg} = $self->{active_fg};
		2235	} else {
		2236	glColor_premultiply @{$self->{bg}};
		2237	}
		2238
		2239	glEnable GL_BLEND;
		2240	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		2241	glRect 0, 0, $self->{w}, $self->{h};
		2242	glDisable GL_BLEND;
		2243
		2244	$self->SUPER::_draw;
		2245
		2246	#TODO: force update every cursor change :(
		2247	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
		2248
		2249	unless (exists $self->{cur_h}) {
		2250	my $text = substr $self->{text}, 0, $self->{cursor};
		2251	utf8::encode $text;
		2252
		2253	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
		2254	}
		2255
		2256	glColor_premultiply @{$self->{active_fg}};
		2257	glBegin GL_LINES;
		2258	glVertex $self->{cur_x} + $self->{ox} + .5, $self->{cur_y} + $self->{oy};
		2259	glVertex $self->{cur_x} + $self->{ox} + .5, $self->{cur_y} + $self->{oy} + $self->{cur_h};
		2260	glEnd;
		2261
		2262	glLineWidth 3;
		2263	glColor @{$self->{active_outline}};
		2264	glRect_lineloop 1.5, 1.5, $self->{w} - 1.5, $self->{h} - 1.5;
		2265	glLineWidth 1;
		2266
		2267	} else {
		2268	glColor @{$self->{outline}};
		2269	glBegin GL_LINE_STRIP;
		2270	glVertex .5, $self->{h} * .5;
		2271	glVertex .5, $self->{h} - 2.5;
		2272	glVertex $self->{w} - .5, $self->{h} - 2.5;
		2273	glVertex $self->{w} - .5, $self->{h} * .5;
		2274	glEnd;
		2275	}
		2276	}
		2277
		2278	#############################################################################
		2279
		2280	package CFPlus::UI::Entry;
		2281
		2282	our @ISA = CFPlus::UI::EntryBase::;
		2283
		2284	use CFPlus::OpenGL;
		2285
		2286	sub invoke_key_down {
		2287	my ($self, $ev) = @_;
		2288
		2289	my $sym = $ev->{sym};
		2290
		2291	if ($ev->{uni} == 0x0d || $sym == 13) {
		2292	unshift @{$self->{history}},
		2293	my $txt = $self->get_text;
		2294
		2295	$self->{history_pointer} = -1;
		2296	$self->{history_saveback} = '';
		2297	$self->emit (activate => $txt);
		2298	$self->update;
		2299
		2300	} elsif ($sym == CFPlus::SDLK_UP) {
		2301	if ($self->{history_pointer} < 0) {
		2302	$self->{history_saveback} = $self->get_text;
		2303	}
		2304	if (@{$self->{history} || []} > 0) {
		2305	$self->{history_pointer}++;
		2306	if ($self->{history_pointer} >= @{$self->{history} || []}) {
		2307	$self->{history_pointer} = @{$self->{history} || []} - 1;
		2308	}
		2309	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		2310	}
		2311
		2312	} elsif ($sym == CFPlus::SDLK_DOWN) {
		2313	$self->{history_pointer}--;
		2314	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
		2315
		2316	if ($self->{history_pointer} >= 0) {
		2317	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		2318	} else {
		2319	$self->set_text ($self->{history_saveback});
		2320	}
		2321
		2322	} else {
		2323	return $self->SUPER::invoke_key_down ($ev)
		2324	}
		2325
		2326	1
		2327	}
		2328
		2329	#############################################################################
		2330
		2331	package CFPlus::UI::TextEdit;
		2332
		2333	our @ISA = CFPlus::UI::EntryBase::;
		2334
		2335	use CFPlus::OpenGL;
		2336
		2337	sub move_cursor_ver {
		2338	my ($self, $dy) = @_;
		2339
		2340	my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
		2341
		2342	$y += $dy;
		2343
		2344	if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
		2345	$self->{cursor} = $index;
		2346	delete $self->{cur_h};
		2347	$self->update;
		2348	return;
		2349	}
		2350	}
		2351
		2352	sub invoke_key_down {
		2353	my ($self, $ev) = @_;
		2354
		2355	my $sym = $ev->{sym};
		2356
		2357	if ($sym == CFPlus::SDLK_UP) {
		2358	$self->move_cursor_ver (-1);
		2359	} elsif ($sym == CFPlus::SDLK_DOWN) {
		2360	$self->move_cursor_ver (+1);
		2361	} else {
		2362	return $self->SUPER::invoke_key_down ($ev)
		2363	}
		2364
		2365	1
		2366	}
		2367
		2368	#############################################################################
		2369
		2370	package CFPlus::UI::ButtonBin;
		2371
		2372	our @ISA = CFPlus::UI::Bin::;
		2373
		2374	use CFPlus::OpenGL;
		2375
		2376	my @tex =
		2377	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		2378	qw(b1_button_inactive.png b1_button_active.png);
		2379
		2380	sub new {
		2381	my $class = shift;
		2382
		2383	$class->SUPER::new (
		2384	can_hover => 1,
		2385	align => 0,
		2386	valign => 0,
		2387	can_events => 1,
		2388	@_
		2389	)
		2390	}
		2391
		2392	sub invoke_button_up {
		2393	my ($self, $ev, $x, $y) = @_;
		2394
		2395	$self->emit ("activate")
		2396	if $x >= 0 && $x < $self->{w}
		2397	&& $y >= 0 && $y < $self->{h};
		2398
		2399	1
		2400	}
		2401
		2402	sub _draw {
		2403	my ($self) = @_;
		2404
		2405	glEnable GL_TEXTURE_2D;
		2406	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2407	glColor 0, 0, 0, 1;
		2408
		2409	my $tex = $tex[$GRAB == $self];
		2410	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		2411
		2412	glDisable GL_TEXTURE_2D;
		2413
		2414	$self->SUPER::_draw;
		2415	}
		2416
		2417	#############################################################################
		2418
		2419	package CFPlus::UI::Button;
		2420
		2421	our @ISA = CFPlus::UI::Label::;
		2422
		2423	use CFPlus::OpenGL;
		2424
		2425	my @tex =
		2426	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		2427	qw(b1_button_inactive.png b1_button_active.png);
		2428
		2429	sub new {
		2430	my $class = shift;
		2431
		2432	$class->SUPER::new (
		2433	padding_x => 4,
		2434	padding_y => 4,
		2435	fg => [1.0, 1.0, 1.0],
		2436	active_fg => [0.8, 0.8, 0.8],
		2437	can_hover => 1,
		2438	align => 0,
		2439	valign => 0,
		2440	can_events => 1,
		2441	@_
		2442	)
		2443	}
		2444
		2445	sub invoke_button_up {
		2446	my ($self, $ev, $x, $y) = @_;
		2447
		2448	$self->emit ("activate")
		2449	if $x >= 0 && $x < $self->{w}
		2450	&& $y >= 0 && $y < $self->{h};
		2451
		2452	1
		2453	}
		2454
		2455	sub _draw {
		2456	my ($self) = @_;
		2457
		2458	local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
		2459
		2460	glEnable GL_TEXTURE_2D;
		2461	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2462	glColor 0, 0, 0, 1;
		2463
		2464	my $tex = $tex[$GRAB == $self];
		2465	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		2466
		2467	glDisable GL_TEXTURE_2D;
		2468
		2469	$self->SUPER::_draw;
		2470	}
		2471
		2472	#############################################################################
		2473
		2474	package CFPlus::UI::CheckBox;
		2475
		2476	our @ISA = CFPlus::UI::DrawBG::;
		2477
		2478	my @tex =
		2479	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		2480	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		2481
		2482	use CFPlus::OpenGL;
		2483
		2484	sub new {
		2485	my $class = shift;
		2486
		2487	$class->SUPER::new (
		2488	padding_x => 2,
		2489	padding_y => 2,
1019	fg => [1, 1, 1],	2490	fg => [1, 1, 1],
		2491	active_fg => [1, 1, 0],
1020	bg => [0, 0, 0, 0.2],	2492	bg => [0, 0, 0, 0.2],
1021	active_bg => [1, 1, 1, 0.5],	2493	active_bg => [1, 1, 1, 0.5],
1022	active_fg => [0, 0, 0],
1023	can_hover => 1,
1024	can_focus => 1,
1025	@_
1026	)
1027	}
1028
1029	sub _set_text {
1030	my ($self, $text) = @_;
1031
1032	my $old_text = $self->{text};
1033
1034	$self->{last_activity} = $::NOW;
1035
1036	$self->{text} = $text;
1037	$self->{layout}->set_width ($self->{w});
1038	$self->{layout}->set_height (List::Util::min $self->{h} - $self->{padding} * 2, $self->{height});
1039
1040	$text =~ s/./*/g if $self->{hidden};
1041
1042	$self->{layout}->set_markup ($self->escape_text ($text) . " ");
1043
1044	$text = substr $text, 0, $self->{cursor};
1045	utf8::encode $text;
1046
1047	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
1048
1049	$self->emit (changed => $self->{text}) # XXX: is this the right place to do this?
1050	if $old_text ne $self->{text};
1051	}
1052
1053	sub size_request {
1054	my ($self) = @_;
1055
1056	my ($w, $h) = $self->SUPER::size_request;
1057
1058	($w + 1, $h) # add 1 for cursor
1059	}
1060
1061	sub size_allocate {
1062	my ($self, $x, $y, $w, $h) = @_;
1063
1064	$self->SUPER::size_allocate ($x, $y, $w, $h);
1065
1066	$self->_set_text ($self->{text});
1067	}
1068
1069	sub set_text {
1070	my ($self, $text) = @_;
1071
1072	$self->{cursor} = length $text;
1073	$self->_set_text ($text);
1074	$self->update;
1075	}
1076
1077	sub key_down {
1078	my ($self, $ev) = @_;
1079
1080	my $mod = $ev->key_mod;
1081	my $sym = $ev->key_sym;
1082
1083	my $uni = $ev->key_unicode;
1084
1085	my $text = $self->get_text;
1086
1087	if ($sym == SDLK_BACKSPACE) {
1088	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1089	} elsif ($sym == SDLK_DELETE) {
1090	substr $text, $self->{cursor}, 1, "";
1091	} elsif ($sym == SDLK_LEFT) {
1092	--$self->{cursor} if $self->{cursor};
1093	} elsif ($sym == SDLK_RIGHT) {
1094	++$self->{cursor} if $self->{cursor} < length $self->{text};
1095	} elsif ($sym == SDLK_HOME) {
1096	$self->{cursor} = 0;
1097	} elsif ($sym == SDLK_END) {
1098	$self->{cursor} = length $text;
1099	} elsif ($uni) {
1100	substr $text, $self->{cursor}++, 0, chr $uni;
1101	}
1102
1103	$self->_set_text ($text);
1104	$self->update;
1105	}
1106
1107	sub focus_in {
1108	my ($self) = @_;
1109
1110	$self->{last_activity} = $::NOW;
1111
1112	$self->SUPER::focus_in;
1113	}
1114
1115	sub button_down {
1116	my ($self, $ev, $x, $y) = @_;
1117
1118	$self->SUPER::button_down ($ev, $x, $y);
1119
1120	my $idx = $self->{layout}->xy_to_index ($x, $y);
1121
1122	# byte-index to char-index
1123	my $text = $self->{text};
1124	utf8::encode $text;
1125	$self->{cursor} = length substr $text, 0, $idx;
1126
1127	$self->_set_text ($self->{text});
1128	$self->update;
1129	}
1130
1131	sub mouse_motion {
1132	my ($self, $ev, $x, $y) = @_;
1133	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1134	}
1135
1136	sub _draw {
1137	my ($self) = @_;
1138
1139	local $self->{fg} = $self->{fg};
1140
1141	if ($FOCUS == $self) {
1142	glColor @{$self->{active_bg}};
1143	$self->{fg} = $self->{active_fg};
1144	} else {
1145	glColor @{$self->{bg}};
1146	}
1147
1148	glEnable GL_BLEND;
1149	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1150	glBegin GL_QUADS;
1151	glVertex 0 , 0;
1152	glVertex 0 , $self->{h};
1153	glVertex $self->{w}, $self->{h};
1154	glVertex $self->{w}, 0;
1155	glEnd;
1156	glDisable GL_BLEND;
1157
1158	$self->SUPER::_draw;
1159
1160	#TODO: force update every cursor change :(
1161	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1162	glColor @{$self->{fg}};
1163	glBegin GL_LINES;
1164	glVertex $self->{cur_x}, $self->{cur_y};
1165	glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h};
1166	glEnd;
1167	}
1168	}
1169
1170	package CFClient::UI::LineEntry;
1171
1172	our @ISA = CFClient::UI::Entry::;
1173
1174	use SDL;
1175	use SDL::OpenGL;
1176
1177	sub key_down {
1178	my ($self, $ev) = @_;
1179
1180	my $sym = $ev->key_sym;
1181
1182	if ($sym == SDLK_RETURN) {
1183	$self->emit (activate => $self->get_text);
1184	$self->update;
1185
1186	} else {
1187	$self->SUPER::key_down ($ev);
1188	}
1189
1190	}
1191
1192	#############################################################################
1193
1194	package CFClient::UI::Button;
1195
1196	our @ISA = CFClient::UI::Label::;
1197
1198	use SDL;
1199	use SDL::OpenGL;
1200
1201	my @tex =
1202	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1203	qw(b1_button_active.png);
1204
1205	sub new {
1206	my $class = shift;
1207
1208	$class->SUPER::new (
1209	padding => 4,
1210	fg => [1, 1, 1],
1211	bg => [1, 1, 1, 0.2],
1212	active_fg => [1, 1, 0],
1213	can_hover => 1,
1214	@_
1215	)
1216	}
1217
1218	sub button_up {
1219	my ($self, $ev, $x, $y) = @_;
1220
1221	if ($x >= 0 && $x < $self->{w}
1222	&& $y >= 0 && $y < $self->{h}) {
1223	$self->emit ("activate");
1224	}
1225	}
1226
1227	sub _draw {
1228	my ($self) = @_;
1229
1230	local $self->{fg} = $self->{fg};
1231	my $tex = $tex[0];
1232
1233	glEnable GL_BLEND;
1234	glEnable GL_TEXTURE_2D;
1235	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1236
1237	if ($GRAB == $self) {
1238	$self->{fg} = $self->{active_fg};
1239	}
1240
1241	glBindTexture GL_TEXTURE_2D, $tex->{name};
1242	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1243
1244	$tex->draw_quad (0, 0, $self->{w}, $self->{h});
1245
1246	glDisable GL_TEXTURE_2D;
1247	glDisable GL_BLEND;
1248
1249	$self->SUPER::_draw;
1250	}
1251
1252	#############################################################################
1253
1254	package CFClient::UI::CheckBox;
1255
1256	our @ISA = CFClient::UI::DrawBG::;
1257
1258	use SDL;
1259	use SDL::OpenGL;
1260
1261	sub new {
1262	my $class = shift;
1263
1264	$class->SUPER::new (
1265	padding => 2,
1266	fg => [1, 1, 1],
1267	active_fg => [1, 1, 0],
1268	state => 0,	2494	state => 0,
1269	can_hover => 1,	2495	can_hover => 1,
1270	@_	2496	@_
1271	)	2497	)
1272	}	2498	}
1273		2499
1274	sub size_request {	2500	sub size_request {
1275	my ($self) = @_;	2501	my ($self) = @_;
1276		2502
1277	($self->{padding} * 2 + 6) x 2	2503	(6) x 2
1278	}	2504	}
1279		2505
1280	sub size_allocate {	2506	sub toggle {
1281	my ($self, $x, $y, $w, $h) = @_;	2507	my ($self) = @_;
1282		2508
1283	$self->_size_allocate ($x, $y, $w, $h);	2509	$self->{state} = !$self->{state};
		2510	$self->emit (changed => $self->{state});
		2511	$self->update;
1284	}	2512	}
1285		2513
1286	sub button_down {	2514	sub invoke_button_down {
1287	my ($self, $ev, $x, $y) = @_;	2515	my ($self, $ev, $x, $y) = @_;
1288		2516
1289	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}	2517	if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1290	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {	2518	&& $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1291	$self->{state} = !$self->{state};	2519	$self->toggle;
1292	$self->emit (changed => $self->{state});	2520	} else {
		2521	return 0
		2522	}
		2523
1293	}	2524	1
1294	}	2525	}
1295		2526
1296	sub _draw {	2527	sub _draw {
1297	my ($self) = @_;	2528	my ($self) = @_;
1298		2529
1299	$self->SUPER::_draw;	2530	$self->SUPER::_draw;
1300		2531
1301	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;	2532	glTranslate $self->{padding_x}, $self->{padding_y}, 0;
1302		2533
1303	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;	2534	my ($w, $h) = @$self{qw(w h)};
1304		2535
		2536	my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
		2537
1305	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };	2538	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1306		2539
1307	glBegin GL_LINE_LOOP;	2540	my $tex = $self->{state} ? $tex[1] : $tex[0];
1308	glVertex 0 , 0;
1309	glVertex 0 , $s;
1310	glVertex $s, $s;
1311	glVertex $s, 0;
1312	glEnd;
1313		2541
1314	if ($self->{state}) {	2542	glEnable GL_TEXTURE_2D;
1315	glBegin GL_LINES;	2543	$tex->draw_quad_alpha (0, 0, $s, $s);
1316	glVertex 0 , 0;	2544	glDisable GL_TEXTURE_2D;
1317	glVertex $s, $s;
1318	glVertex $s, 0;
1319	glVertex 0 , $s;
1320	glEnd;
1321	}
1322	}	2545	}
1323		2546
1324	#############################################################################	2547	#############################################################################
1325		2548
1326	package CFClient::UI::Slider;	2549	package CFPlus::UI::Image;
1327		2550
1328	use strict;
1329
1330	use SDL::OpenGL;
1331
1332	our @ISA = CFClient::UI::DrawBG::;	2551	our @ISA = CFPlus::UI::Base::;
1333		2552
1334	my @tex =	2553	use CFPlus::OpenGL;
1335	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }	2554
1336	qw(s1_slider.png s1_slider_bg.png);	2555	our %texture_cache;
1337		2556
1338	sub new {	2557	sub new {
1339	my $class = shift;	2558	my $class = shift;
1340		2559
		2560	my $self = $class->SUPER::new (
		2561	can_events => 0,
		2562	scale => 1,
		2563	@_,
		2564	);
		2565
		2566	$self->{path} || $self->{tex}
		2567	or Carp::croak "'path' or 'tex' attributes required";
		2568
		2569	$self->{tex} ||= $texture_cache{$self->{path}} ||=
		2570	new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
		2571
		2572	CFPlus::weaken $texture_cache{$self->{path}};
		2573
		2574	$self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
		2575
		2576	$self
		2577	}
		2578
		2579	sub STORABLE_freeze {
		2580	my ($self, $cloning) = @_;
		2581
		2582	$self->{path}
		2583	or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
		2584
		2585	$self->{path}
		2586	}
		2587
		2588	sub STORABLE_attach {
		2589	my ($self, $cloning, $path) = @_;
		2590
		2591	$self->new (path => $path)
		2592	}
		2593
		2594	sub size_request {
		2595	my ($self) = @_;
		2596
		2597	(int $self->{tex}{w} * $self->{scale}, int $self->{tex}{h} * $self->{scale})
		2598	}
		2599
		2600	sub _draw {
		2601	my ($self) = @_;
		2602
		2603	my $tex = $self->{tex};
		2604
		2605	my ($w, $h) = ($self->{w}, $self->{h});
		2606
		2607	if ($self->{rot90}) {
		2608	glRotate 90, 0, 0, 1;
		2609	glTranslate 0, -$self->{w}, 0;
		2610
		2611	($w, $h) = ($h, $w);
		2612	}
		2613
		2614	glEnable GL_TEXTURE_2D;
		2615	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2616
		2617	$tex->draw_quad_alpha (0, 0, $w, $h);
		2618
		2619	glDisable GL_TEXTURE_2D;
		2620	}
		2621
		2622	#############################################################################
		2623
		2624	package CFPlus::UI::ImageButton;
		2625
		2626	our @ISA = CFPlus::UI::Image::;
		2627
		2628	use CFPlus::OpenGL;
		2629
		2630	my %textures;
		2631
		2632	sub new {
		2633	my $class = shift;
		2634
		2635	my $self = $class->SUPER::new (
		2636	padding_x => 4,
		2637	padding_y => 4,
		2638	fg => [1, 1, 1],
		2639	active_fg => [0, 0, 1],
		2640	can_hover => 1,
		2641	align => 0,
		2642	valign => 0,
		2643	can_events => 1,
		2644	@_
		2645	);
		2646	}
		2647
		2648	sub invoke_button_down {
		2649	my ($self, $ev, $x, $y) = @_;
		2650
		2651	1
		2652	}
		2653
		2654	sub invoke_button_up {
		2655	my ($self, $ev, $x, $y) = @_;
		2656
		2657	$self->emit ("activate")
		2658	if $x >= 0 && $x < $self->{w}
		2659	&& $y >= 0 && $y < $self->{h};
		2660
		2661	1
		2662	}
		2663
		2664	#############################################################################
		2665
		2666	package CFPlus::UI::VGauge;
		2667
		2668	our @ISA = CFPlus::UI::Base::;
		2669
		2670	use List::Util qw(min max);
		2671
		2672	use CFPlus::OpenGL;
		2673
		2674	my %tex = (
		2675	food => [
		2676	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		2677	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
		2678	],
		2679	grace => [
		2680	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		2681	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
		2682	],
		2683	hp => [
		2684	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		2685	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
		2686	],
		2687	mana => [
		2688	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
		2689	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
		2690	],
		2691	);
		2692
		2693	# eg. VGauge->new (gauge => 'food'), default gauge: food
		2694	sub new {
		2695	my $class = shift;
		2696
		2697	my $self = $class->SUPER::new (
		2698	type => 'food',
		2699	@_
		2700	);
		2701
		2702	$self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
		2703
		2704	$self
		2705	}
		2706
		2707	sub size_request {
		2708	my ($self) = @_;
		2709
		2710	#my $tex = $tex{$self->{type}}[0];
		2711	#@$tex{qw(w h)}
		2712	(0, 0)
		2713	}
		2714
		2715	sub set_max {
		2716	my ($self, $max) = @_;
		2717
		2718	return if $self->{max_val} == $max;
		2719
		2720	$self->{max_val} = $max;
		2721	$self->update;
		2722	}
		2723
		2724	sub set_value {
		2725	my ($self, $val, $max) = @_;
		2726
		2727	$self->set_max ($max)
		2728	if defined $max;
		2729
		2730	return if $self->{val} == $val;
		2731
		2732	$self->{val} = $val;
		2733	$self->update;
		2734	}
		2735
		2736	sub _draw {
		2737	my ($self) = @_;
		2738
		2739	my $tex = $tex{$self->{type}};
		2740	my ($t1, $t2, $t3) = @$tex;
		2741
		2742	my ($w, $h) = ($self->{w}, $self->{h});
		2743
		2744	if ($self->{vertical}) {
		2745	glRotate 90, 0, 0, 1;
		2746	glTranslate 0, -$self->{w}, 0;
		2747
		2748	($w, $h) = ($h, $w);
		2749	}
		2750
		2751	my $ycut = $self->{val} / ($self->{max_val} || 1);
		2752
		2753	my $ycut1 = max 0, min 1, $ycut;
		2754	my $ycut2 = max 0, min 1, $ycut - 1;
		2755
		2756	my $h1 = $self->{h} * (1 - $ycut1);
		2757	my $h2 = $self->{h} * (1 - $ycut2);
		2758	my $h3 = $self->{h};
		2759
		2760	$_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
		2761
		2762	glEnable GL_BLEND;
		2763	glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		2764	GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		2765	glEnable GL_TEXTURE_2D;
		2766	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2767
		2768	glBindTexture GL_TEXTURE_2D, $t1->{name};
		2769	glBegin GL_QUADS;
		2770	glTexCoord 0 , 0; glVertex 0 , 0;
		2771	glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
		2772	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
		2773	glTexCoord $t1->{s}, 0; glVertex $w, 0;
		2774	glEnd;
		2775
		2776	my $ycut1 = List::Util::min 1, $ycut;
		2777	glBindTexture GL_TEXTURE_2D, $t2->{name};
		2778	glBegin GL_QUADS;
		2779	glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
		2780	glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
		2781	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
		2782	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
		2783	glEnd;
		2784
		2785	if ($t3) {
		2786	glBindTexture GL_TEXTURE_2D, $t3->{name};
		2787	glBegin GL_QUADS;
		2788	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
		2789	glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
		2790	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
		2791	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
		2792	glEnd;
		2793	}
		2794
		2795	glDisable GL_BLEND;
		2796	glDisable GL_TEXTURE_2D;
		2797	}
		2798
		2799	#############################################################################
		2800
		2801	package CFPlus::UI::Progress;
		2802
		2803	our @ISA = CFPlus::UI::Label::;
		2804
		2805	use CFPlus::OpenGL;
		2806
		2807	sub new {
		2808	my ($class, %arg) = @_;
		2809
		2810	my $self = $class->SUPER::new (
		2811	fg => [1, 1, 1],
		2812	bg => [0, 0, 1, 0.2],
		2813	bar => [0.7, 0.5, 0.1, 0.8],
		2814	outline => [0.4, 0.3, 0],
		2815	fontsize => 0.9,
		2816	valign => 0,
		2817	align => 0,
		2818	can_events => 1,
		2819	ellipsise => 1,
		2820	label => "%d%%",
		2821	%arg,
		2822	);
		2823
		2824	$self->set_value ($arg{value} || -1);
		2825
		2826	$self
		2827	}
		2828
		2829	sub set_label {
		2830	my ($self, $label) = @_;
		2831
		2832	return if $self->{label} eq $label;
		2833	$self->{label} = $label;
		2834
		2835	$self->CFPlus::UI::Progress::set_value (0 + delete $self->{value});
		2836	}
		2837
		2838	sub set_value {
		2839	my ($self, $value) = @_;
		2840
		2841	if ($self->{value} ne $value) {
		2842	$self->{value} = $value;
		2843
		2844	if ($value < 0) {
		2845	$self->set_text ("-");
		2846	} else {
		2847	$self->set_text (sprintf $self->{label}, $value * 100);
		2848	}
		2849
		2850	$self->update;
		2851	}
		2852	}
		2853
		2854	sub _draw {
		2855	my ($self) = @_;
		2856
		2857	glEnable GL_BLEND;
		2858	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		2859
		2860	if ($self->{value} >= 0) {
		2861	my $s = int 2 + ($self->{w} - 4) * $self->{value};
		2862
		2863	glColor_premultiply @{$self->{bar}};
		2864	glRect 2, 2, $s, $self->{h} - 2;
		2865	glColor_premultiply @{$self->{bg}};
		2866	glRect $s, 2, $self->{w} - 2, $self->{h} - 2;
		2867	}
		2868
		2869	glColor_premultiply @{$self->{outline}};
		2870	glRect_lineloop 1.5, 1.5, $self->{w} - 1.5, $self->{h} - 1.5;
		2871
		2872	glDisable GL_BLEND;
		2873
		2874	{
		2875	local $self->{bg}; # do not draw background
		2876	$self->SUPER::_draw;
		2877	}
		2878	}
		2879
		2880	#############################################################################
		2881
		2882	package CFPlus::UI::ExperienceProgress;
		2883
		2884	our @ISA = CFPlus::UI::Progress::;
		2885
		2886	sub new {
		2887	my ($class, %arg) = @_;
		2888
		2889	my $self = $class->SUPER::new (
		2890	tooltip => sub {
		2891	my ($self) = @_;
		2892
		2893	sprintf "level %d\n%s points\n%s next level\n%s to go",
		2894	$self->{lvl},
		2895	::formsep ($self->{exp}),
		2896	::formsep ($self->{nxt}),
		2897	::formsep ($self->{nxt} - $self->{exp}),
		2898	},
		2899	%arg
		2900	);
		2901
		2902	$::CONN->{on_exp_update}{$self+0} = sub { $self->set_value ($self->{value}) }
		2903	if $::CONN;
		2904
		2905	$self
		2906	}
		2907
		2908	sub DESTROY {
		2909	my ($self) = @_;
		2910
		2911	delete $::CONN->{on_exp_update}{$self+0}
		2912	if $::CONN;
		2913
		2914	$self->SUPER::DESTROY;
		2915	}
		2916
		2917	sub set_value {
		2918	my ($self, $lvl, $exp) = @_;
		2919
		2920	$self->{lvl} = $lvl;
		2921	$self->{exp} = $exp;
		2922
		2923	my $v = -1;
		2924
		2925	if ($::CONN && (my $table = $::CONN->{exp_table})) {
		2926	my $l0 = $table->[$lvl - 1];
		2927	my $l1 = $table->[$lvl];
		2928
		2929	$self->{nxt} = $l1;
		2930
		2931	$v = ($exp - $l0) / ($l1 - $l0);
		2932	}
		2933
		2934	$self->SUPER::set_value ($v);
		2935	}
		2936
		2937	#############################################################################
		2938
		2939	package CFPlus::UI::Gauge;
		2940
		2941	our @ISA = CFPlus::UI::VBox::;
		2942
		2943	sub new {
		2944	my ($class, %arg) = @_;
		2945
		2946	my $self = $class->SUPER::new (
		2947	tooltip => $arg{type},
		2948	can_hover => 1,
		2949	can_events => 1,
		2950	%arg,
		2951	);
		2952
		2953	$self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
		2954	$self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
		2955	$self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
		2956
		2957	$self
		2958	}
		2959
		2960	sub set_fontsize {
		2961	my ($self, $fsize) = @_;
		2962
		2963	$self->{value}->set_fontsize ($fsize);
		2964	$self->{max} ->set_fontsize ($fsize);
		2965	}
		2966
		2967	sub set_max {
		2968	my ($self, $max) = @_;
		2969
		2970	$self->{gauge}->set_max ($max);
		2971	$self->{max}->set_text ($max);
		2972	}
		2973
		2974	sub set_value {
		2975	my ($self, $val, $max) = @_;
		2976
		2977	$self->set_max ($max)
		2978	if defined $max;
		2979
		2980	$self->{gauge}->set_value ($val, $max);
		2981	$self->{value}->set_text ($val);
		2982	}
		2983
		2984	#############################################################################
		2985
		2986	package CFPlus::UI::Slider;
		2987
		2988	use strict;
		2989
		2990	use CFPlus::OpenGL;
		2991
		2992	our @ISA = CFPlus::UI::DrawBG::;
		2993
		2994	my @tex =
		2995	map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
		2996	qw(s1_slider.png s1_slider_bg.png);
		2997
		2998	sub new {
		2999	my $class = shift;
		3000
1341	# range [value, low, high, page]	3001	# range [value, low, high, page, unit]
1342		3002
1343	# TODO: 0-width page	3003	# TODO: 0-width page
1344	# TODO: req_w/h are wrong with vertical	3004	# TODO: req_w/h are wrong with vertical
1345	# TODO: calculations are off	3005	# TODO: calculations are off
1346	my $self = $class->SUPER::new (	3006	my $self = $class->SUPER::new (
1347	fg => [1, 1, 1],	3007	fg => [1, 1, 1],
1348	active_fg => [0, 0, 0],	3008	active_fg => [0, 0, 0],
		3009	bg => [0, 0, 0, 0.2],
		3010	active_bg => [1, 1, 1, 0.5],
1349	range => [0, 0, 100, 10],	3011	range => [0, 0, 100, 10, 0],
1350	req_w => 40,	3012	min_w => $::WIDTH / 80,
1351	req_h => 13,	3013	min_h => $::WIDTH / 80,
1352	vertical => 0,	3014	vertical => 0,
1353	can_hover => 1,	3015	can_hover => 1,
		3016	inner_pad => 0.02,
1354	@_	3017	@_
1355	);	3018	);
1356		3019
		3020	$self->set_value ($self->{range}[0]);
		3021	$self->update;
		3022
1357	$self	3023	$self
1358	}	3024	}
1359		3025
		3026	sub set_range {
		3027	my ($self, $range) = @_;
		3028
		3029	($range, $self->{range}) = ($self->{range}, $range);
		3030
		3031	if ("@$range" ne "@{$self->{range}}") {
		3032	$self->update;
		3033	$self->set_value ($self->{range}[0]);
		3034	}
		3035	}
		3036
		3037	sub set_value {
		3038	my ($self, $value) = @_;
		3039
		3040	my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
		3041
		3042	$hi = $lo + 1 if $hi <= $lo;
		3043
		3044	$page = $hi - $lo if $page > $hi - $lo;
		3045
		3046	$value = $lo if $value < $lo;
		3047	$value = $hi - $page if $value > $hi - $page;
		3048
		3049	$value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
		3050	if $unit;
		3051
		3052	@{$self->{range}} = ($value, $lo, $hi, $page, $unit);
		3053
		3054	if ($value != $old_value) {
		3055	$self->emit (changed => $value);
		3056	$self->update;
		3057	}
		3058	}
		3059
1360	sub size_request {	3060	sub size_request {
1361	my ($self) = @_;	3061	my ($self) = @_;
1362		3062
1363	my $w = $self->{req_w};	3063	($self->{req_w}, $self->{req_h})
1364	my $h = $self->{req_h};
1365
1366	$self->{vertical} ? ($h, $w) : ($w, $h)
1367	}	3064	}
1368		3065
1369	sub button_down {	3066	sub invoke_button_down {
1370	my ($self, $ev, $x, $y) = @_;	3067	my ($self, $ev, $x, $y) = @_;
1371		3068
1372	$self->SUPER::button_down ($ev, $x, $y);	3069	$self->SUPER::invoke_button_down ($ev, $x, $y);
		3070
		3071	$self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
		3072
1373	$self->mouse_motion ($ev, $x, $y);	3073	$self->invoke_mouse_motion ($ev, $x, $y);
1374	}
1375		3074
		3075	1
		3076	}
		3077
1376	sub mouse_motion {	3078	sub invoke_mouse_motion {
1377	my ($self, $ev, $x, $y) = @_;	3079	my ($self, $ev, $x, $y) = @_;
1378		3080
1379	if ($GRAB == $self) {	3081	if ($GRAB == $self) {
		3082	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		3083
		3084	my (undef, $lo, $hi, $page) = @{$self->{range}};
		3085
		3086	$x = ($x - $self->{click}[1]) / ($w * $self->{scale});
		3087
		3088	$self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
		3089	} else {
		3090	return 0;
		3091	}
		3092
		3093	1
		3094	}
		3095
		3096	sub invoke_mouse_wheel {
		3097	my ($self, $ev) = @_;
		3098
		3099	my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
		3100
		3101	my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
		3102
		3103	$self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
		3104
		3105	1
		3106	}
		3107
		3108	sub update {
		3109	my ($self) = @_;
		3110
		3111	delete $self->{knob_w};
		3112	$self->SUPER::update;
		3113	}
		3114
		3115	sub _draw {
		3116	my ($self) = @_;
		3117
		3118	unless ($self->{knob_w}) {
		3119	$self->set_value ($self->{range}[0]);
		3120
1380	my ($value, $lo, $hi, $page) = @{$self->{range}};	3121	my ($value, $lo, $hi, $page) = @{$self->{range}};
		3122	my $range = ($hi - $page - $lo) || 1e-100;
1381		3123
1382	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});	3124	my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
1383		3125
1384	$x = $x * ($hi - $lo) / $w + $lo;	3126	$self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
1385	$x = $lo if $x < $lo;	3127	$self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
1386	$x = $hi - $page if $x > $hi - $page;
1387	$self->{range}[0] = $x;
1388		3128
1389	$self->emit (changed => $x);	3129	$value = ($value - $lo) / $range;
1390	$self->update;	3130	$value = $value * $self->{scale} + $self->{offset};
1391	}
1392	}
1393		3131
1394	sub _draw {	3132	$self->{knob_x} = $value - $knob_w * 0.5;
1395	my ($self) = @_;	3133	$self->{knob_w} = $knob_w;
		3134	}
1396		3135
1397	$self->SUPER::_draw ();	3136	$self->SUPER::_draw ();
1398		3137
1399	my ($w, $h) = @$self{qw(w h)};	3138	glScale $self->{w}, $self->{h};
1400		3139
1401	if ($self->{vertical}) {	3140	if ($self->{vertical}) {
1402	# draw a vertical slider like a rotated horizontal slider	3141	# draw a vertical slider like a rotated horizontal slider
1403		3142
		3143	glTranslate 1, 0, 0;
1404	glRotate 90, 0, 0, 1;	3144	glRotate 90, 0, 0, 1;
1405	glTranslate 0, -$self->{w}, 0;
1406
1407	($w, $h) = ($h, $w);
1408	}	3145	}
1409		3146
1410	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};	3147	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1411	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};	3148	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1412		3149
1413	my ($value, $lo, $hi, $page) = @{$self->{range}};
1414
1415	# the inner_* stuff is for generating a padding for the slider handle,
1416	# so that the handle doesn't leave the texture. This calculation isn't 100%
1417	# correct propably, but it does the job for now
1418	my $inner_pad = 5; # 5% of width for slider bg texture border
1419	my $inner_pad_px = ($w / 100) * $inner_pad; # % to pixels
1420	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1421
1422	$page = int $page * $inner_w / ($hi - $lo);
1423	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
1424
1425	$w -= $page;
1426	$page &= ~1;
1427	glTranslate $page * 0.5, 0, 0;
1428	$page ||= 2;
1429
1430	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1431	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1432
1433	glEnable GL_BLEND;
1434	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1435	glEnable GL_TEXTURE_2D;	3150	glEnable GL_TEXTURE_2D;
1436	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	3151	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1437		3152
1438	# draw background	3153	# draw background
1439	$tex[1]->draw_quad (0, 0, $w, $h);	3154	$tex[1]->draw_quad_alpha (0, 0, 1, 1);
1440		3155
1441	# draw handle	3156	# draw handle
1442	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);	3157	$tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
1443		3158
1444	glDisable GL_BLEND;
1445	glDisable GL_TEXTURE_2D;	3159	glDisable GL_TEXTURE_2D;
1446	}	3160	}
1447		3161
1448	#############################################################################	3162	#############################################################################
1449		3163
1450	package CFClient::UI::TextView;	3164	package CFPlus::UI::ValSlider;
1451		3165
1452	our @ISA = CFClient::UI::HBox::;	3166	our @ISA = CFPlus::UI::HBox::;
1453		3167
1454	use SDL::OpenGL;	3168	sub new {
		3169	my ($class, %arg) = @_;
		3170
		3171	my $range = delete $arg{range};
		3172
		3173	my $self = $class->SUPER::new (
		3174	slider => (new CFPlus::UI::Slider expand => 1, range => $range),
		3175	entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
		3176	to_value => sub { shift },
		3177	from_value => sub { shift },
		3178	%arg,
		3179	);
		3180
		3181	$self->{slider}->connect (changed => sub {
		3182	my ($self, $value) = @_;
		3183	$self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
		3184	$self->{parent}->emit (changed => $value);
		3185	});
		3186
		3187	# $self->{entry}->connect (changed => sub {
		3188	# my ($self, $value) = @_;
		3189	# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
		3190	# $self->{parent}->emit (changed => $value);
		3191	# });
		3192
		3193	$self->add ($self->{slider}, $self->{entry});
		3194
		3195	$self->{slider}->emit (changed => $self->{slider}{range}[0]);
		3196
		3197	$self
		3198	}
		3199
		3200	sub set_range { shift->{slider}->set_range (@_) }
		3201	sub set_value { shift->{slider}->set_value (@_) }
		3202
		3203	#############################################################################
		3204
		3205	package CFPlus::UI::TextScroller;
		3206
		3207	our @ISA = CFPlus::UI::HBox::;
		3208
		3209	use CFPlus::OpenGL;
1455		3210
1456	sub new {	3211	sub new {
1457	my $class = shift;	3212	my $class = shift;
1458		3213
1459	my $self = $class->SUPER::new (	3214	my $self = $class->SUPER::new (
1460	par => [],	3215	fontsize => 1,
		3216	can_events => 1,
		3217	indent => 0,
		3218	#font => default_font
1461	@_,	3219	@_,
		3220
		3221	layout => (new CFPlus::Layout),
		3222	par => [],
		3223	max_par => 0,
		3224	height => 0,
1462	children => [	3225	children => [
1463	(new CFClient::UI::Empty expand => 1),	3226	(new CFPlus::UI::Empty expand => 1),
1464	(new CFClient::UI::Slider vertical => 1),	3227	(new CFPlus::UI::Slider vertical => 1),
1465	],	3228	],
1466	);	3229	);
1467		3230
		3231	$self->{children}[1]->connect (changed => sub { $self->update });
		3232
1468	$self	3233	$self
1469	}	3234	}
1470		3235
		3236	sub set_fontsize {
		3237	my ($self, $fontsize) = @_;
		3238
		3239	$self->{fontsize} = $fontsize;
		3240	$self->reflow;
		3241	}
		3242
		3243	sub size_request {
		3244	my ($self) = @_;
		3245
		3246	my ($empty, $slider) = $self->visible_children;
		3247
		3248	local $self->{children} = [$empty, $slider];
		3249	$self->SUPER::size_request
		3250	}
		3251
		3252	sub invoke_size_allocate {
		3253	my ($self, $w, $h) = @_;
		3254
		3255	my ($empty, $slider, @other) = @{ $self->{children} };
		3256	$_->configure (@$_{qw(x y req_w req_h)}) for @other;
		3257
		3258	$self->{layout}->set_font ($self->{font}) if $self->{font};
		3259	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		3260	$self->{layout}->set_width ($empty->{w});
		3261	$self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		3262
		3263	$self->reflow;
		3264
		3265	local $self->{children} = [$empty, $slider];
		3266	$self->SUPER::invoke_size_allocate ($w, $h)
		3267	}
		3268
		3269	sub invoke_mouse_wheel {
		3270	my ($self, $ev) = @_;
		3271
		3272	return 0 unless $ev->{dy}; # only vertical movements
		3273
		3274	$self->{children}[1]->emit (mouse_wheel => $ev);
		3275
		3276	1
		3277	}
		3278
		3279	sub get_layout {
		3280	my ($self, $para) = @_;
		3281
		3282	my $layout = $self->{layout};
		3283
		3284	$layout->set_font ($self->{font}) if $self->{font};
		3285	$layout->set_foreground (@{$para->{fg}});
		3286	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
		3287	$layout->set_width ($self->{children}[0]{w} - $para->{indent});
		3288	$layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
		3289	$layout->set_markup ($para->{markup});
		3290
		3291	$layout->set_shapes (
		3292	map
		3293	+(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
		3294	@{$para->{widget}}
		3295	);
		3296
		3297	$layout
		3298	}
		3299
		3300	sub reflow {
		3301	my ($self) = @_;
		3302
		3303	$self->{need_reflow}++;
		3304	$self->update;
		3305	}
		3306
		3307	sub set_offset {
		3308	my ($self, $offset) = @_;
		3309
		3310	# todo: base offset on lines or so, not on pixels
		3311	$self->{children}[1]->set_value ($offset);
		3312	}
		3313
		3314	sub current_paragraph {
		3315	my ($self) = @_;
		3316
		3317	$self->{top_paragraph} - 1
		3318	}
		3319
		3320	sub scroll_to {
		3321	my ($self, $para) = @_;
		3322
		3323	$para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
		3324
		3325	$self->{scroll_to} = $para;
		3326	$self->update;
		3327	}
		3328
		3329	sub clear {
		3330	my ($self) = @_;
		3331
		3332	my (undef, undef, @other) = @{ $self->{children} };
		3333	$self->remove ($_) for @other;
		3334
		3335	$self->{par} = [];
		3336	$self->{height} = 0;
		3337	$self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
		3338	}
		3339
1471	sub add_paragraph {	3340	sub add_paragraph {
1472	my ($self, $color, $text) = @_;	3341	my $self = shift;
1473		3342
1474	push @{$self->{par}}, [$color, $text];	3343	for my $para (@_) {
1475	my $count = scalar @{$self->{par}};	3344	$para = {
1476	$self->{children}[1]{range} = [$count - 1, 0, $count, 1];	3345	fg => [1, 1, 1, 1],
1477	$self->{children}[1]->update;	3346	indent => 0,
		3347	markup => "",
		3348	widget => [],
		3349	ref $para ? %$para : (markup => $para),
		3350	w => 1e10,
		3351	wrapped => 1,
		3352	};
		3353
		3354	$self->add (@{ $para->{widget} }) if @{ $para->{widget} };
		3355	push @{$self->{par}}, $para;
		3356	}
		3357
		3358	if (my $max = $self->{max_par}) {
		3359	shift @{$self->{par}} while @{$self->{par}} > $max;
		3360	}
		3361
		3362	$self->{need_reflow}++;
		3363	$self->update;
		3364	}
		3365
		3366	sub scroll_to_bottom {
		3367	my ($self) = @_;
		3368
		3369	$self->{scroll_to} = $#{$self->{par}};
		3370	$self->update;
		3371	}
		3372
		3373	sub force_uptodate {
		3374	my ($self) = @_;
		3375
		3376	if (delete $self->{need_reflow}) {
		3377	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
		3378
		3379	my $height = 0;
		3380
		3381	for my $para (@{$self->{par}}) {
		3382	if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
		3383	my $layout = $self->get_layout ($para);
		3384	my ($w, $h) = $layout->size;
		3385
		3386	$para->{w} = $w + $para->{indent};
		3387	$para->{h} = $h;
		3388	$para->{wrapped} = $layout->has_wrapped;
		3389	}
		3390
		3391	$para->{y} = $height;
		3392	$height += $para->{h};
		3393	}
		3394
		3395	$self->{height} = $height;
		3396	$self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
		3397
		3398	delete $self->{texture};
		3399	}
		3400
		3401	if (my $paridx = delete $self->{scroll_to}) {
		3402	$self->{children}[1]->set_value ($self->{par}[$paridx]{y});
		3403	}
		3404	}
		3405
		3406	sub update {
		3407	my ($self) = @_;
		3408
		3409	$self->SUPER::update;
		3410
		3411	return unless $self->{h} > 0;
		3412
		3413	delete $self->{texture};
		3414
		3415	$ROOT->on_post_alloc ($self => sub {
		3416	$self->force_uptodate;
		3417
		3418	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
		3419
		3420	$self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
		3421	glClearColor 0, 0, 0, 0;
		3422	glClear GL_COLOR_BUFFER_BIT;
		3423
		3424	package CFPlus::UI::Base;
		3425	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		3426	(0, 0, $self->{w}, $self->{h});
		3427
		3428	my $top = int $self->{children}[1]{range}[0];
		3429
		3430	my $paridx = 0;
		3431	my $top_paragraph;
		3432	my $top = int $self->{children}[1]{range}[0];
		3433
		3434	my $y0 = $top;
		3435	my $y1 = $top + $H;
		3436
		3437	for my $para (@{$self->{par}}) {
		3438	my $h = $para->{h};
		3439	my $y = $para->{y};
		3440
		3441	if ($y0 < $y + $h && $y < $y1) {
		3442	my $layout = $self->get_layout ($para);
		3443
		3444	$layout->render ($para->{indent}, $y - $y0);
		3445	$layout->draw;
		3446
		3447	if (my @w = @{ $para->{widget} }) {
		3448	my @s = $layout->get_shapes;
		3449
		3450	for (@w) {
		3451	my ($dx, $dy) = splice @s, 0, 2, ();
		3452
		3453	$_->{x} = $dx + $para->{indent};
		3454	$_->{y} = $dy + $y - $y0;
		3455
		3456	$_->draw;
		3457	}
		3458	}
		3459	}
		3460
		3461	$paridx++;
		3462	$top_paragraph ||= $paridx if $y >= $top;
		3463	}
		3464
		3465	$self->{top_paragraph} = $top_paragraph;
		3466	};
		3467	});
		3468	}
		3469
		3470	sub reconfigure {
		3471	my ($self) = @_;
		3472
		3473	$self->SUPER::reconfigure;
		3474
		3475	$_->{w} = 1e10 for @{ $self->{par} };
		3476	$self->reflow;
1478	}	3477	}
1479		3478
1480	sub _draw {	3479	sub _draw {
1481	my ($self) = @_;	3480	my ($self) = @_;
1482		3481
1483	my $par = $self->{par};
1484
1485	my $bottom = (scalar @$par) - 1;
1486
1487	my $w = $self->{children}[0]{w};
1488	my $y = $self->{h};
1489
1490	glEnable GL_BLEND;
1491	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1492	glEnable GL_TEXTURE_2D;	3482	glEnable GL_TEXTURE_2D;
1493	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	3483	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1494		3484	glColor 0, 0, 0, 1;
1495	# TODO: everything!	3485	$self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
1496	while ($y > 0 && $bottom >= 0) {
1497	my $par = $par->[$bottom--];
1498
1499	my $layout = new CFClient::Layout;
1500
1501	$layout->set_height ($::FONTSIZE);
1502	$layout->set_width ($w);
1503	$layout->set_text ($par->[1]);
1504	my $tex = new_from_layout CFClient::Texture $layout;
1505	$y -= $tex->{h};
1506
1507	glColor @{ $par->[0] };
1508	$tex->draw_quad (0, $y);
1509	}
1510
1511	glDisable GL_TEXTURE_2D;	3486	glDisable GL_TEXTURE_2D;
1512	glDisable GL_BLEND;	3487
		3488	$self->{children}[1]->draw;
1513	}	3489	}
1514		3490
1515	#############################################################################	3491	#############################################################################
1516		3492
1517	package CFClient::UI::MapWidget;
1518
1519	use strict;
1520
1521	use List::Util qw(min max);
1522
1523	use SDL;
1524	use SDL::OpenGL;
1525
1526	our @ISA = CFClient::UI::Base::;
1527
1528	sub new {
1529	my $class = shift;
1530
1531	$class->SUPER::new (
1532	z => -1,
1533	can_focus => 1,
1534	list => (glGenLists 1),
1535	@_
1536	)
1537	}
1538
1539	sub key_down {
1540	print "MAPKEYDOWN\n";
1541	}
1542
1543	sub key_up {
1544	}
1545
1546	sub size_request {
1547	(
1548	1 + 32 * int $::WIDTH / 32,
1549	1 + 32 * int $::HEIGHT / 32,
1550	)
1551	}
1552
1553	sub update {
1554	my ($self) = @_;
1555
1556	$self->{need_update} = 1;
1557	$self->SUPER::update;
1558	}
1559
1560	sub draw {
1561	my ($self) = @_;
1562
1563	$self->{need_update}++;#d#
1564	if (delete $self->{need_update}) {
1565	glNewList $self->{list}, GL_COMPILE;
1566
1567	my $sw = int $::WIDTH / 32;
1568	my $sh = int $::HEIGHT / 32;
1569
1570	if ($::MAP) {
1571	my ($w, $h, $data) = $::MAP->draw (0, 0, $sw, $sh);
1572
1573	if ($::CFG->{fow_enable}) {
1574	if ($::CFG->{fow_smooth}) { # smooth fog of war
1575	glConvolutionParameter GL_CONVOLUTION_2D, GL_CONVOLUTION_BORDER_MODE, GL_CONSTANT_BORDER;
1576	glConvolutionFilter2D
1577	GL_CONVOLUTION_2D,
1578	GL_ALPHA,
1579	3, 3,
1580	GL_ALPHA, GL_FLOAT,
1581	pack "f*",
1582	0.1, 0.1, 0.1,
1583	0.1, 0.2, 0.1,
1584	0.1, 0.1, 0.1,
1585	;
1586	glEnable GL_CONVOLUTION_2D;
1587	}
1588
1589	my $tex = new CFClient::Texture
1590	w => $w,
1591	h => $h,
1592	data => $data,
1593	internalformat => GL_ALPHA,
1594	format => GL_ALPHA;
1595
1596	glDisable GL_CONVOLUTION_2D if $::CFG->{fow_smooth};
1597
1598	glEnable GL_BLEND;
1599	glEnable GL_TEXTURE_2D;
1600	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1601
1602	glColor +($::CFG->{fow_intensity}) x 3, 1;
1603	$tex->draw_quad (0, 0, $w * 32, $h * 32);
1604
1605	glDisable GL_TEXTURE_2D;
1606	glDisable GL_BLEND;
1607	}
1608	}
1609
1610	glEndList;
1611	}
1612
1613	glCallList $self->{list};
1614
1615	if ($FOCUS != $self) {
1616	glColor 64/255, 64/255, 64/255;
1617	glLogicOp GL_AND;
1618	glEnable GL_COLOR_LOGIC_OP;
1619	glBegin GL_QUADS;
1620	glVertex 0, 0;
1621	glVertex 0, $::HEIGHT;
1622	glVertex $::WIDTH, $::HEIGHT;
1623	glVertex $::WIDTH, 0;
1624	glEnd;
1625	glDisable GL_COLOR_LOGIC_OP;
1626	}
1627	}
1628
1629	my %DIR = (
1630	SDLK_KP8, [1, "north"],
1631	SDLK_KP9, [2, "northeast"],
1632	SDLK_KP6, [3, "east"],
1633	SDLK_KP3, [4, "southeast"],
1634	SDLK_KP2, [5, "south"],
1635	SDLK_KP1, [6, "southwest"],
1636	SDLK_KP4, [7, "west"],
1637	SDLK_KP7, [8, "northwest"],
1638
1639	SDLK_UP, [1, "north"],
1640	SDLK_RIGHT, [3, "east"],
1641	SDLK_DOWN, [5, "south"],
1642	SDLK_LEFT, [7, "west"],
1643	);
1644
1645	sub key_down {
1646	my ($self, $ev) = @_;
1647
1648	my $mod = $ev->key_mod;
1649	my $sym = $ev->key_sym;
1650
1651	if ($sym == SDLK_KP5) {
1652	$::CONN->user_send ("command stay fire");
1653	} elsif ($sym == SDLK_a) {
1654	$::CONN->user_send ("command apply");
1655	} elsif (exists $DIR{$sym}) {
1656	if ($mod & KMOD_SHIFT) {
1657	$self->{shft}++;
1658	$::CONN->user_send ("command fire $DIR{$sym}[0]");
1659	} elsif ($mod & KMOD_CTRL) {
1660	$self->{ctrl}++;
1661	$::CONN->user_send ("command run $DIR{$sym}[0]");
1662	} else {
1663	$::CONN->user_send ("command $DIR{$sym}[1]");
1664	}
1665	}
1666	}
1667
1668	sub key_up {
1669	my ($self, $ev) = @_;
1670
1671	my $mod = $ev->key_mod;
1672	my $sym = $ev->key_sym;
1673
1674	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
1675	$::CONN->user_send ("command fire_stop");
1676	}
1677	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
1678	$::CONN->user_send ("command run_stop");
1679	}
1680	}
1681
1682	#############################################################################
1683
1684	package CFClient::UI::Animator;	3493	package CFPlus::UI::Animator;
1685		3494
1686	use SDL::OpenGL;	3495	use CFPlus::OpenGL;
1687		3496
1688	our @ISA = CFClient::UI::Bin::;	3497	our @ISA = CFPlus::UI::Bin::;
1689		3498
1690	sub moveto {	3499	sub moveto {
1691	my ($self, $x, $y) = @_;	3500	my ($self, $x, $y) = @_;
1692		3501
1693	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	3502	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
…		…
1721	glPopMatrix;	3530	glPopMatrix;
1722	}	3531	}
1723		3532
1724	#############################################################################	3533	#############################################################################
1725		3534
1726	package CFClient::UI::Flopper;	3535	package CFPlus::UI::Flopper;
1727		3536
1728	our @ISA = CFClient::UI::Button::;	3537	our @ISA = CFPlus::UI::Button::;
1729		3538
1730	sub new {	3539	sub new {
1731	my $class = shift;	3540	my $class = shift;
1732		3541
1733	my $self = $class->SUPER::new (	3542	my $self = $class->SUPER::new (
1734	state => 0,	3543	state => 0,
1735	connect_activate => \&toggle_flopper,	3544	on_activate => \&toggle_flopper,
1736	@_	3545	@_
1737	);	3546	);
1738		3547
1739	if ($self->{state}) {
1740	$self->{state} = 0;
1741	$self->toggle_flopper;
1742	}
1743
1744	$self	3548	$self
1745	}	3549	}
1746		3550
1747	sub toggle_flopper {	3551	sub toggle_flopper {
1748	my ($self) = @_;	3552	my ($self) = @_;
1749		3553
1750	# TODO: use animation	3554	$self->{other}->toggle_visibility;
1751	if ($self->{state} = !$self->{state}) {	3555	}
1752	$CFClient::UI::TOPLEVEL->add ($self->{other});	3556
1753	$self->{other}->move (	3557	#############################################################################
1754	($::WIDTH - $self->{other}{w}) * 0.5,	3558
1755	($::HEIGHT - $self->{other}{h}) * 0.5,	3559	package CFPlus::UI::Tooltip;
		3560
		3561	our @ISA = CFPlus::UI::Bin::;
		3562
		3563	use CFPlus::OpenGL;
		3564
		3565	sub new {
		3566	my $class = shift;
		3567
		3568	$class->SUPER::new (
		3569	@_,
		3570	can_events => 0,
		3571	)
		3572	}
		3573
		3574	sub set_tooltip_from {
		3575	my ($self, $widget) = @_;
		3576
		3577	my $tip = $widget->{tooltip};
		3578	$tip = $tip->($widget) if "CODE" eq ref $tip;
		3579
		3580	$tip = CFPlus::Pod::section_label tooltip => $1
		3581	if $tip =~ /^#(.*)$/;
		3582
		3583	if ($ENV{CFPLUS_DEBUG} & 2) {
		3584	$tip .= "\n\n" . (ref $widget) . "\n"
		3585	. "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
		3586	. "req $widget->{req_w} $widget->{req_h}\n"
		3587	. "visible $widget->{visible}";
		3588	}
		3589
		3590	$tip =~ s/^\n+//;
		3591	$tip =~ s/\n+$//;
		3592
		3593	$self->add (new CFPlus::UI::Label
		3594	markup => $tip,
		3595	max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
		3596	fontsize => 0.8,
		3597	style => 1, # FLAG_INVERSE
		3598	ellipsise => 0,
		3599	font => ($widget->{tooltip_font} || $::FONT_PROP),
		3600	);
		3601	}
		3602
		3603	sub size_request {
		3604	my ($self) = @_;
		3605
		3606	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		3607
		3608	($w + 4, $h + 4)
		3609	}
		3610
		3611	sub invoke_size_allocate {
		3612	my ($self, $w, $h) = @_;
		3613
		3614	$self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
		3615	}
		3616
		3617	sub invoke_visibility_change {
		3618	my ($self, $visible) = @_;
		3619
		3620	return unless $visible;
		3621
		3622	$self->{root}->on_post_alloc ("move_$self" => sub {
		3623	my $widget = $self->{owner}
		3624	or return;
		3625
		3626	if ($widget->{visible}) {
		3627	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
		3628
		3629	($x, $y) = $widget->coord2global (-$self->{w}, 0)
		3630	if $x + $self->{w} > $self->{root}{w};
		3631
		3632	$self->move_abs ($x, $y);
		3633	} else {
		3634	$self->hide;
		3635	}
		3636	});
		3637	}
		3638
		3639	sub _draw {
		3640	my ($self) = @_;
		3641
		3642	my ($w, $h) = @$self{qw(w h)};
		3643
		3644	glColor 1, 0.8, 0.4;
		3645	glRect 0, 0, $w, $h;
		3646
		3647	glColor 0, 0, 0;
		3648	glRect_lineloop .5, .5, $w + .5, $h + .5;
		3649
		3650	glTranslate 2, 2;
		3651
		3652	$self->SUPER::_draw;
		3653	}
		3654
		3655	#############################################################################
		3656
		3657	package CFPlus::UI::Face;
		3658
		3659	our @ISA = CFPlus::UI::DrawBG::;
		3660
		3661	use CFPlus::OpenGL;
		3662
		3663	sub new {
		3664	my $class = shift;
		3665
		3666	my $self = $class->SUPER::new (
		3667	size_w => 32,
		3668	size_h => 8,
		3669	aspect => 1,
		3670	can_events => 0,
		3671	@_,
		3672	);
		3673
		3674	if ($self->{anim} && $self->{animspeed}) {
		3675	CFPlus::weaken (my $widget = $self);
		3676
		3677	$widget->{animspeed} = List::Util::max 0.05, $widget->{animspeed};
		3678	$widget->{anim_start} = $self->{animspeed} * int Event::time / $self->{animspeed};
		3679	$self->{timer} = Event->timer (
		3680	parked => 1,
		3681	cb => sub {
		3682	return unless $::CONN;
		3683
		3684	my $w = $widget
		3685	or return;
		3686
		3687	++$w->{frame};
		3688	$w->update_face;
		3689
		3690	# somehow, $widget can go away
		3691	$w->update;
		3692	$w->update_timer;
		3693	},
1756	);	3694	);
		3695
		3696	$self->update_face;
		3697	$self->update_timer;
		3698	}
		3699
		3700	$self
		3701	}
		3702
		3703	sub update_timer {
		3704	my ($self) = @_;
		3705
		3706	return unless $self->{timer};
		3707
		3708	if ($self->{visible}) {
		3709	$self->{timer}->at (
		3710	$self->{anim_start}
		3711	+ $self->{animspeed}
		3712	* int 1.5 + (Event::time - $self->{anim_start}) / $self->{animspeed}
		3713	);
		3714	$self->{timer}->start;
1757	} else {	3715	} else {
1758	$CFClient::UI::TOPLEVEL->remove ($self->{other});	3716	$self->{timer}->stop;
		3717	}
		3718	}
		3719
		3720	sub update_face {
		3721	my ($self) = @_;
		3722
		3723	if ($::CONN) {
		3724	if (my $anim = $::CONN->{anim}[$self->{anim}]) {
		3725	if ($anim && @$anim) {
		3726	$self->{face} = $anim->[ $self->{frame} % @$anim ];
		3727	delete $self->{face_change_cb};
		3728
		3729	if (my $tex = $self->{tex} = $::CONN->{texture}[ $::CONN->{face}[$self->{face}]{id} ]) {
		3730	unless ($tex->{name} || $tex->{loading}) {
		3731	$tex->upload (sub { $self->reconfigure });
		3732	}
		3733	}
		3734	}
		3735	}
		3736	}
		3737	}
		3738
		3739	sub size_request {
		3740	my ($self) = @_;
		3741
		3742	if ($::CONN) {
		3743	if (my $faceid = $::CONN->{face}[$self->{face}]{id}) {
		3744	if (my $tex = $self->{tex} = $::CONN->{texture}[$faceid]) {
		3745	if ($tex->{name}) {
		3746	return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
		3747	} elsif (!$tex->{loading}) {
		3748	$tex->upload (sub { $self->reconfigure });
		3749	}
		3750	}
		3751
		3752	$self->{face_change_cb} ||= $::CONN->on_face_change ($self->{face}, sub { $self->reconfigure });
		3753	}
		3754	}
		3755
		3756	($self->{size_w} || 8, $self->{size_h} || 8)
		3757	}
		3758
		3759	sub update {
		3760	my ($self) = @_;
		3761
		3762	return unless $self->{visible};
		3763
		3764	$self->SUPER::update;
		3765	}
		3766
		3767	sub invoke_visibility_change {
		3768	my ($self) = @_;
		3769
		3770	$self->update_timer;
		3771
1759	}	3772	0
		3773	}
		3774
		3775	sub _draw {
		3776	my ($self) = @_;
		3777
		3778	$self->SUPER::_draw;
		3779
		3780	if (my $tex = $self->{tex}) {
		3781	glEnable GL_TEXTURE_2D;
		3782	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		3783	glColor 0, 0, 0, 1;
		3784	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		3785	glDisable GL_TEXTURE_2D;
		3786	}
		3787	}
		3788
		3789	sub destroy {
		3790	my ($self) = @_;
		3791
		3792	(delete $self->{timer})->cancel
		3793	if $self->{timer};
		3794
		3795	$self->SUPER::destroy;
1760	}	3796	}
1761		3797
1762	#############################################################################	3798	#############################################################################
1763		3799
1764	package CFClient::UI::Toplevel;	3800	package CFPlus::UI::Buttonbar;
1765		3801
		3802	our @ISA = CFPlus::UI::HBox::;
		3803
		3804	# TODO: should actually wrap buttons and other goodies.
		3805
		3806	#############################################################################
		3807
		3808	package CFPlus::UI::Menu;
		3809
		3810	our @ISA = CFPlus::UI::Toplevel::;
		3811
		3812	use CFPlus::OpenGL;
		3813
		3814	sub new {
		3815	my $class = shift;
		3816
		3817	my $self = $class->SUPER::new (
		3818	items => [],
		3819	z => 100,
		3820	@_,
		3821	);
		3822
		3823	$self->add ($self->{vbox} = new CFPlus::UI::VBox);
		3824
		3825	for my $item (@{ $self->{items} }) {
		3826	my ($widget, $cb, $tooltip) = @$item;
		3827
		3828	# handle various types of items, only text for now
		3829	if (!ref $widget) {
		3830	if ($widget =~ /\t/) {
		3831	my ($left, $right) = split /\t/, $widget, 2;
		3832
		3833	$widget = new CFPlus::UI::HBox
		3834	can_hover => 1,
		3835	can_events => 1,
		3836	tooltip => $tooltip,
		3837	children => [
		3838	(new CFPlus::UI::Label markup => $left, expand => 1),
		3839	(new CFPlus::UI::Label markup => $right, align => +1),
		3840	],
		3841	;
		3842
		3843	} else {
		3844	$widget = new CFPlus::UI::Label
		3845	can_hover => 1,
		3846	can_events => 1,
		3847	markup => $widget,
		3848	tooltip => $tooltip;
		3849	}
		3850	}
		3851
		3852	$self->{item}{$widget} = $item;
		3853
		3854	$self->{vbox}->add ($widget);
		3855	}
		3856
		3857	$self
		3858	}
		3859
		3860	# popup given the event (must be a mouse button down event currently)
		3861	sub popup {
		3862	my ($self, $ev) = @_;
		3863
		3864	$self->emit ("popdown");
		3865
		3866	# maybe save $GRAB? must be careful about events...
		3867	$GRAB = $self;
		3868	$self->{button} = $ev->{button};
		3869
		3870	$self->show;
		3871	$self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
		3872	}
		3873
		3874	sub invoke_mouse_motion {
		3875	my ($self, $ev, $x, $y) = @_;
		3876
		3877	# TODO: should use vbox->find_widget or so
		3878	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
		3879	$self->{hover} = $self->{item}{$HOVER};
		3880
		3881	0
		3882	}
		3883
		3884	sub invoke_button_up {
		3885	my ($self, $ev, $x, $y) = @_;
		3886
		3887	if ($ev->{button} == $self->{button}) {
		3888	undef $GRAB;
		3889	$self->hide;
		3890
		3891	$self->emit ("popdown");
		3892	$self->{hover}[1]->() if $self->{hover};
		3893	} else {
		3894	return 0
		3895	}
		3896
		3897	1
		3898	}
		3899
		3900	#############################################################################
		3901
		3902	package CFPlus::UI::Multiplexer;
		3903
1766	our @ISA = CFClient::UI::Container::;	3904	our @ISA = CFPlus::UI::Container::;
		3905
		3906	sub new {
		3907	my $class = shift;
		3908
		3909	my $self = $class->SUPER::new (
		3910	@_,
		3911	);
		3912
		3913	$self->{current} = $self->{children}[0]
		3914	if @{ $self->{children} };
		3915
		3916	$self
		3917	}
		3918
		3919	sub add {
		3920	my ($self, @widgets) = @_;
		3921
		3922	$self->SUPER::add (@widgets);
		3923
		3924	$self->{current} = $self->{children}[0]
		3925	if @{ $self->{children} };
		3926	}
		3927
		3928	sub get_current_page {
		3929	my ($self) = @_;
		3930
		3931	$self->{current}
		3932	}
		3933
		3934	sub set_current_page {
		3935	my ($self, $page_or_widget) = @_;
		3936
		3937	my $widget = ref $page_or_widget
		3938	? $page_or_widget
		3939	: $self->{children}[$page_or_widget];
		3940
		3941	$self->{current} = $widget;
		3942	$self->{current}->configure (0, 0, $self->{w}, $self->{h});
		3943
		3944	$self->emit (page_changed => $self->{current});
		3945
		3946	$self->realloc;
		3947	}
		3948
		3949	sub visible_children {
		3950	$_[0]{current}
		3951	}
1767		3952
1768	sub size_request {	3953	sub size_request {
1769	($::WIDTH, $::HEIGHT)	3954	my ($self) = @_;
1770	}
1771		3955
		3956	$self->{current}->size_request
		3957	}
		3958
1772	sub size_allocate {	3959	sub invoke_size_allocate {
1773	my ($self, $x, $y, $w, $h) = @_;	3960	my ($self, $w, $h) = @_;
1774		3961
1775	$self->_size_allocate ($x, $y, $w, $h);	3962	$self->{current}->configure (0, 0, $w, $h);
1776		3963
1777	$_->size_allocate ($_->{x}, $_->{y}, $_->size_request)	3964	1
1778	for @{$self->{children}};
1779	}	3965	}
1780		3966
1781	sub translate {	3967	sub _draw {
		3968	my ($self) = @_;
		3969
		3970	$self->{current}->draw;
		3971	}
		3972
		3973	#############################################################################
		3974
		3975	package CFPlus::UI::Notebook;
		3976
		3977	use CFPlus::OpenGL;
		3978
		3979	our @ISA = CFPlus::UI::VBox::;
		3980
		3981	sub new {
		3982	my $class = shift;
		3983
		3984	my $self = $class->SUPER::new (
		3985	buttonbar => (new CFPlus::UI::Buttonbar),
		3986	multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
		3987	active_outline => [.7, .7, 0.2],
		3988	# filter => # will be put between multiplexer and $self
		3989	@_,
		3990	);
		3991
		3992	$self->{filter}->add ($self->{multiplexer}) if $self->{filter};
		3993	$self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
		3994
		3995	{
		3996	Scalar::Util::weaken (my $wself = $self);
		3997
		3998	$self->{multiplexer}->connect (c_add => sub {
		3999	my ($mplex, $widgets) = @_;
		4000
		4001	for my $child (@$widgets) {
		4002	Scalar::Util::weaken $child;
		4003	$child->{c_tab_} ||= do {
		4004	my $tab =
		4005	(UNIVERSAL::isa $child->{c_tab}, "CFPlus::UI::Base")
		4006	? $child->{c_tab}
		4007	: new CFPlus::UI::Button markup => $child->{c_tab}[0], tooltip => $child->{c_tab}[1];
		4008
		4009	$tab->connect (activate => sub {
		4010	$wself->set_current_page ($child);
		4011	});
		4012
		4013	$tab
		4014	};
		4015
		4016	$self->{buttonbar}->add ($child->{c_tab_});
		4017	}
		4018	});
		4019
		4020	$self->{multiplexer}->connect (c_remove => sub {
		4021	my ($mplex, $widgets) = @_;
		4022
		4023	for my $child (@$widgets) {
		4024	$wself->{buttonbar}->remove ($child->{c_tab_});
		4025	}
		4026	});
		4027	}
		4028
		4029	$self
		4030	}
		4031
		4032	sub add {
		4033	my ($self, @widgets) = @_;
		4034
		4035	$self->{multiplexer}->add (@widgets)
		4036	}
		4037
		4038	sub remove {
		4039	my ($self, @widgets) = @_;
		4040
		4041	$self->{multiplexer}->remove (@widgets)
		4042	}
		4043
		4044	sub pages {
		4045	my ($self) = @_;
		4046	$self->{multiplexer}->children
		4047	}
		4048
		4049	sub add_tab {
		4050	my ($self, $title, $widget, $tooltip) = @_;
		4051
		4052	$title = [$title, $tooltip] unless ref $title;
		4053	$widget->{c_tab} = $title;
		4054
		4055	$self->add ($widget);
		4056	}
		4057
		4058	sub get_current_page {
		4059	my ($self) = @_;
		4060
		4061	$self->{multiplexer}->get_current_page
		4062	}
		4063
		4064	sub set_current_page {
		4065	my ($self, $page) = @_;
		4066
		4067	$self->{multiplexer}->set_current_page ($page);
		4068	$self->emit (page_changed => $self->{multiplexer}{current});
		4069	}
		4070
		4071	sub _draw {
		4072	my ($self) = @_;
		4073
		4074	$self->SUPER::_draw ();
		4075
		4076	if (my $cur = $self->{multiplexer}{current}) {
		4077	if ($cur = $cur->{c_tab_}) {
		4078	glTranslate $self->{buttonbar}{x} + $cur->{x},
		4079	$self->{buttonbar}{y} + $cur->{y};
		4080	glLineWidth 3;
		4081	#glEnable GL_BLEND;
		4082	#glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		4083	glColor @{$self->{active_outline}};
		4084	glRect_lineloop 1.5, 1.5, $cur->{w} - 1.5, $cur->{h} - 1.5;
		4085	glLineWidth 1;
		4086	#glDisable GL_BLEND;
		4087	}
		4088	}
		4089	}
		4090
		4091	#############################################################################
		4092
		4093	package CFPlus::UI::Selector;
		4094
		4095	use utf8;
		4096
		4097	our @ISA = CFPlus::UI::Button::;
		4098
		4099	sub new {
		4100	my $class = shift;
		4101
		4102	my $self = $class->SUPER::new (
		4103	options => [], # [value, title, longdesc], ...
		4104	value => undef,
		4105	@_,
		4106	);
		4107
		4108	$self->_set_value ($self->{value});
		4109
		4110	$self
		4111	}
		4112
		4113	sub invoke_button_down {
		4114	my ($self, $ev) = @_;
		4115
		4116	my @menu_items;
		4117
		4118	for (@{ $self->{options} }) {
		4119	my ($value, $title, $tooltip) = @$_;
		4120
		4121	push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
		4122	}
		4123
		4124	CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
		4125	}
		4126
		4127	sub _set_value {
		4128	my ($self, $value) = @_;
		4129
		4130	my ($item) = grep $_->[0] eq $value, @{ $self->{options} };
		4131	$item ||= $self->{options}[0]
		4132	or return;
		4133
		4134	$self->{value} = $item->[0];
		4135	$self->set_markup ("$item->[1] ⇓");
		4136	# $self->set_tooltip ($item->[2]);
		4137	}
		4138
		4139	sub set_value {
		4140	my ($self, $value) = @_;
		4141
		4142	return unless $self->{value} ne $value;
		4143
		4144	$self->_set_value ($value);
		4145	$self->emit (changed => $value);
		4146	}
		4147
		4148	sub set_options {
		4149	my ($self, $options) = @_;
		4150
		4151	$self->{options} = $options;
		4152	$self->_set_value ($self->{value});
		4153	}
		4154
		4155	#############################################################################
		4156
		4157	package CFPlus::UI::Statusbox;
		4158
		4159	our @ISA = CFPlus::UI::VBox::;
		4160
		4161	sub new {
		4162	my $class = shift;
		4163
		4164	my $self = $class->SUPER::new (
		4165	fontsize => 0.8,
		4166	@_,
		4167	);
		4168
		4169	CFPlus::weaken (my $this = $self);
		4170
		4171	$self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
		4172
		4173	$self
		4174	}
		4175
		4176	sub reorder {
		4177	my ($self) = @_;
		4178	my $NOW = Time::HiRes::time;
		4179
		4180	# freeze display when hovering over any label
		4181	return if $CFPlus::UI::TOOLTIP->{owner}
		4182	&& grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
		4183	values %{ $self->{item} };
		4184
		4185	while (my ($k, $v) = each %{ $self->{item} }) {
		4186	delete $self->{item}{$k} if $v->{timeout} < $NOW;
		4187	}
		4188
		4189	my @widgets;
		4190
		4191	my @items = sort {
		4192	$a->{pri} <=> $b->{pri}
		4193	or $b->{id} <=> $a->{id}
		4194	} values %{ $self->{item} };
		4195
		4196	$self->{timer}->interval (1);
		4197
		4198	my $count = 10 + 1;
		4199	for my $item (@items) {
		4200	last unless --$count;
		4201
		4202	my $label = $item->{label} ||= do {
		4203	# TODO: doesn't handle markup well (read as: at all)
		4204	my $short = $item->{count} > 1
		4205	? "<b>$item->{count} ×</b> $item->{text}"
		4206	: $item->{text};
		4207
		4208	for ($short) {
		4209	s/^\s+//;
		4210	s/\s+/ /g;
		4211	}
		4212
		4213	new CFPlus::UI::Label
		4214	markup => $short,
		4215	tooltip => $item->{tooltip},
		4216	tooltip_font => $::FONT_PROP,
		4217	tooltip_width => 0.67,
		4218	fontsize => $item->{fontsize} || $self->{fontsize},
		4219	max_w => $::WIDTH * 0.44,
		4220	fg => [@{ $item->{fg} }],
		4221	can_events => 1,
		4222	can_hover => 1
		4223	};
		4224
		4225	if ((my $diff = $item->{timeout} - $NOW) < 2) {
		4226	$label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
		4227	$label->update;
		4228	$label->set_max_size (undef, $label->{req_h} * $diff)
		4229	if $diff < 1;
		4230	$self->{timer}->interval (1/30);
		4231	} else {
		4232	$label->{fg}[3] = $item->{fg}[3] || 1;
		4233	}
		4234
		4235	push @widgets, $label;
		4236	}
		4237
		4238	$self->clear;
		4239	$self->SUPER::add (reverse @widgets);
		4240	}
		4241
		4242	sub add {
		4243	my ($self, $text, %arg) = @_;
		4244
		4245	$text =~ s/^\s+//;
		4246	$text =~ s/\s+$//;
		4247
		4248	return unless $text;
		4249
		4250	my $timeout = (int time) + ((delete $arg{timeout}) || 60);
		4251
		4252	my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
		4253
		4254	if (my $item = $self->{item}{$group}) {
		4255	if ($item->{text} eq $text) {
		4256	$item->{count}++;
		4257	} else {
		4258	$item->{count} = 1;
		4259	$item->{text} = $item->{tooltip} = $text;
		4260	}
		4261	$item->{id} += 0.2;#d#
		4262	$item->{timeout} = $timeout;
		4263	delete $item->{label};
		4264	} else {
		4265	$self->{item}{$group} = {
		4266	id => ++$self->{id},
		4267	text => $text,
		4268	timeout => $timeout,
		4269	tooltip => $text,
		4270	fg => [0.8, 0.8, 0.8, 0.8],
		4271	pri => 0,
		4272	count => 1,
		4273	%arg,
		4274	};
		4275	}
		4276
		4277	$ROOT->on_refresh (reorder => sub {
		4278	$self->reorder;
		4279	});
		4280	}
		4281
		4282	sub reconfigure {
		4283	my ($self) = @_;
		4284
		4285	delete $_->{label}
		4286	for values %{ $self->{item} || {} };
		4287
		4288	$self->reorder;
		4289	$self->SUPER::reconfigure;
		4290	}
		4291
		4292	sub destroy {
		4293	my ($self) = @_;
		4294
		4295	$self->{timer}->cancel;
		4296
		4297	$self->SUPER::destroy;
		4298	}
		4299
		4300	#############################################################################
		4301
		4302	package CFPlus::UI::Root;
		4303
		4304	our @ISA = CFPlus::UI::Container::;
		4305
		4306	use List::Util qw(min max);
		4307
		4308	use CFPlus::OpenGL;
		4309
		4310	sub new {
		4311	my $class = shift;
		4312
		4313	my $self = $class->SUPER::new (
		4314	visible => 1,
		4315	@_,
		4316	);
		4317
		4318	CFPlus::weaken ($self->{root} = $self);
		4319
		4320	$self
		4321	}
		4322
		4323	sub size_request {
		4324	my ($self) = @_;
		4325
		4326	($self->{w}, $self->{h})
		4327	}
		4328
		4329	sub _to_pixel {
		4330	my ($coord, $size, $max) = @_;
		4331
		4332	$coord =
		4333	$coord eq "center" ? ($max - $size) * 0.5
		4334	: $coord eq "max" ? $max
		4335	: $coord;
		4336
		4337	$coord = 0 if $coord < 0;
		4338	$coord = $max - $size if $coord > $max - $size;
		4339
		4340	int $coord + 0.5
		4341	}
		4342
		4343	sub invoke_size_allocate {
		4344	my ($self, $w, $h) = @_;
		4345
		4346	for my $child ($self->children) {
		4347	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
		4348
		4349	$X = $child->{force_x} if exists $child->{force_x};
		4350	$Y = $child->{force_y} if exists $child->{force_y};
		4351
		4352	$X = _to_pixel $X, $W, $self->{w};
		4353	$Y = _to_pixel $Y, $H, $self->{h};
		4354
		4355	$child->configure ($X, $Y, $W, $H);
		4356	}
		4357
		4358	1
		4359	}
		4360
		4361	sub coord2local {
1782	my ($self, $x, $y) = @_;	4362	my ($self, $x, $y) = @_;
1783		4363
1784	($x, $y)	4364	($x, $y)
1785	}	4365	}
1786		4366
		4367	sub coord2global {
		4368	my ($self, $x, $y) = @_;
		4369
		4370	($x, $y)
		4371	}
		4372
1787	sub update {	4373	sub update {
1788	my ($self) = @_;	4374	my ($self) = @_;
1789		4375
1790	$self->size_allocate (0, 0, $::WIDTH, $::HEIGHT);	4376	$::WANT_REFRESH->start;
1791	::refresh ();
1792	}	4377	}
1793		4378
1794	sub add {	4379	sub add {
1795	my ($self, $widget) = @_;	4380	my ($self, @children) = @_;
1796		4381
		4382	$_->{is_toplevel} = 1
		4383	for @children;
		4384
1797	$self->SUPER::add ($widget);	4385	$self->SUPER::add (@children);
1798
1799	$widget->size_allocate ($widget->{x}, $widget->{y}, $widget->size_request);
1800	}	4386	}
1801		4387
		4388	sub remove {
		4389	my ($self, @children) = @_;
		4390
		4391	$self->SUPER::remove (@children);
		4392
		4393	delete $self->{is_toplevel}
		4394	for @children;
		4395
		4396	while (@children) {
		4397	my $w = pop @children;
		4398	push @children, $w->children;
		4399	$w->set_invisible;
		4400	}
		4401	}
		4402
		4403	sub on_refresh {
		4404	my ($self, $id, $cb) = @_;
		4405
		4406	$self->{refresh_hook}{$id} = $cb;
		4407	}
		4408
		4409	sub on_post_alloc {
		4410	my ($self, $id, $cb) = @_;
		4411
		4412	$self->{post_alloc_hook}{$id} = $cb;
		4413	}
		4414
1802	sub draw {	4415	sub draw {
1803	my ($self) = @_;	4416	my ($self) = @_;
1804		4417
		4418	while ($self->{refresh_hook}) {
		4419	$_->()
		4420	for values %{delete $self->{refresh_hook}};
		4421	}
		4422
		4423	while ($self->{realloc}) {
		4424	my %queue;
		4425	my @queue;
		4426	my $widget;
		4427
		4428	outer:
		4429	while () {
		4430	if (my $realloc = delete $self->{realloc}) {
		4431	for $widget (values %$realloc) {
		4432	$widget->{visible} or next; # do not resize invisible widgets
		4433
		4434	$queue{$widget+0}++ and next; # duplicates are common
		4435
		4436	push @{ $queue[$widget->{visible}] }, $widget;
		4437	}
		4438	}
		4439
		4440	while () {
		4441	@queue or last outer;
		4442
		4443	$widget = pop @{ $queue[-1] || [] }
		4444	and last;
		4445
		4446	pop @queue;
		4447	}
		4448
		4449	delete $queue{$widget+0};
		4450
		4451	my ($w, $h) = $widget->size_request;
		4452
		4453	$w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
		4454	$h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
		4455
		4456	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4457	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4458
		4459	$w = $widget->{force_w} if exists $widget->{force_w};
		4460	$h = $widget->{force_h} if exists $widget->{force_h};
		4461
		4462	if ($widget->{req_w} != $w || $widget->{req_h} != $h
		4463	|| delete $widget->{force_realloc}) {
		4464	$widget->{req_w} = $w;
		4465	$widget->{req_h} = $h;
		4466
		4467	$self->{size_alloc}{$widget+0} = $widget;
		4468
		4469	if (my $parent = $widget->{parent}) {
		4470	$self->{realloc}{$parent+0} = $parent
		4471	unless $queue{$parent+0};
		4472
		4473	$parent->{force_size_alloc} = 1;
		4474	$self->{size_alloc}{$parent+0} = $parent;
		4475	}
		4476	}
		4477
		4478	delete $self->{realloc}{$widget+0};
		4479	}
		4480
		4481	while (my $size_alloc = delete $self->{size_alloc}) {
		4482	my @queue = sort { $a->{visible} <=> $b->{visible} }
		4483	values %$size_alloc;
		4484
		4485	while () {
		4486	my $widget = pop @queue || last;
		4487
		4488	my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
		4489
		4490	$w = max $widget->{min_w}, $w;
		4491	$h = max $widget->{min_h}, $h;
		4492
		4493	# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
		4494	# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
		4495
		4496	$w = min $widget->{max_w}, $w if exists $widget->{max_w};
		4497	$h = min $widget->{max_h}, $h if exists $widget->{max_h};
		4498
		4499	$w = int $w + 0.5;
		4500	$h = int $h + 0.5;
		4501
		4502	if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
		4503	$widget->{old_w} = $widget->{w};
		4504	$widget->{old_h} = $widget->{h};
		4505
		4506	$widget->{w} = $w;
		4507	$widget->{h} = $h;
		4508
		4509	$widget->emit (size_allocate => $w, $h);
		4510	}
		4511	}
		4512	}
		4513	}
		4514
		4515	while ($self->{post_alloc_hook}) {
		4516	$_->()
		4517	for values %{delete $self->{post_alloc_hook}};
		4518	}
		4519
		4520	glViewport 0, 0, $::WIDTH, $::HEIGHT;
		4521	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
		4522	glClear GL_COLOR_BUFFER_BIT;
		4523
		4524	glMatrixMode GL_PROJECTION;
		4525	glLoadIdentity;
		4526	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
		4527	glMatrixMode GL_MODELVIEW;
		4528	glLoadIdentity;
		4529
		4530	{
		4531	package CFPlus::UI::Base;
		4532
		4533	local ($draw_x, $draw_y, $draw_w, $draw_h) =
		4534	(0, 0, $self->{w}, $self->{h});
		4535
1805	$self->_draw;	4536	$self->_draw;
		4537	}
1806	}	4538	}
1807		4539
1808	#############################################################################	4540	#############################################################################
1809		4541
1810	package CFClient::UI;	4542	package CFPlus::UI;
1811		4543
1812	$TOPLEVEL = new CFClient::UI::Toplevel;	4544	$ROOT = new CFPlus::UI::Root;
		4545	$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
1813		4546
1814	1	4547	1
1815		4548

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