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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.28 by root, Sun Apr 9 00:06:10 2006 UTC vs.
Revision 1.198 by root, Fri May 12 02:08:52 2006 UTC

1	package Crossfire::Client::Widget;	1	package CFClient::UI;
2		2
		3	use utf8;
3	use strict;	4	use strict;
4		5
5	use Scalar::Util;	6	use Scalar::Util ();
		7	use List::Util ();
6		8
7	use SDL::OpenGL;	9	use CFClient;
8	use SDL::OpenGL::Constants;
9		10
10	our $FOCUS; # the widget with current focus	11	our ($FOCUS, $HOVER, $GRAB); # various widgets
11	our @ACTIVE_WIDGETS;	12
		13	our $ROOT;
		14	our $TOOLTIP;
		15	our $BUTTON_STATE;
		16
		17	sub check_tooltip {
		18	if (!$GRAB) {
		19	for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
		20	if (length $widget->{tooltip}) {
		21
		22	if ($TOOLTIP->{owner} != $widget) {
		23	$TOOLTIP->{owner} = $widget;
		24
		25	my $tip = $widget->{tooltip};
		26
		27	$tip = $tip->($widget) if CODE:: eq ref $tip;
		28
		29	$TOOLTIP->set_tooltip_from ($widget);
		30	$TOOLTIP->show;
		31
		32	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
		33
		34	if ($x + $TOOLTIP->{w} > $::WIDTH) {
		35	($x, $y) = $widget->coord2global (-$TOOLTIP->{w}, 0);
		36	}
		37
		38	$TOOLTIP->move ($x, $y);
		39	$TOOLTIP->check_size;
		40	$TOOLTIP->update;
		41	}
		42
		43	return;
		44	}
		45	}
		46	}
		47
		48	$TOOLTIP->hide;
		49	delete $TOOLTIP->{owner};
		50	}
12		51
13	# class methods for events	52	# class methods for events
14	sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS }	53	sub feed_sdl_key_down_event {
15	sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS }	54	$FOCUS->emit (key_down => $_[0]) || $FOCUS->key_down ($_[0])
16	sub feed_sdl_button_down_event { $FOCUS->button_down ($_[0]) if $FOCUS }	55	if $FOCUS;
17	sub feed_sdl_button_up_event { $FOCUS->button_up ($_[0]) if $FOCUS }	56	}
		57
		58	sub feed_sdl_key_up_event {
		59	$FOCUS->emit (key_up => $_[0]) || $FOCUS->key_up ($_[0])
		60	if $FOCUS;
		61	}
		62
		63	sub feed_sdl_button_down_event {
		64	my ($ev) = @_;
		65	my ($x, $y) = ($ev->{x}, $ev->{y});
		66
		67	if (!$BUTTON_STATE) {
		68	my $widget = $ROOT->find_widget ($x, $y);
		69
		70	$GRAB = $widget;
		71	$GRAB->update if $GRAB;
		72
		73	check_tooltip;
		74	}
		75
		76	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
		77
		78	if ($GRAB) {
		79	($x, $y) = $GRAB->coord2local ($x, $y);
		80	$GRAB->emit (button_down => $ev, $x, $y) || $GRAB->button_down ($ev, $x, $y);
		81	}
		82	}
		83
		84	sub feed_sdl_button_up_event {
		85	my ($ev) = @_;
		86	my ($x, $y) = ($ev->{x}, $ev->{y});
		87
		88	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
		89
		90	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
		91
		92	if ($GRAB) {
		93	($x, $y) = $GRAB->coord2local ($x, $y);
		94	$GRAB->emit (button_up => $ev, $x, $y) || $GRAB->button_up ($ev, $x, $y);
		95	}
		96
		97	if (!$BUTTON_STATE) {
		98	my $grab = $GRAB; undef $GRAB;
		99	$grab->update if $grab;
		100	$GRAB->update if $GRAB;
		101
		102	check_tooltip;
		103	}
		104	}
		105
		106	sub feed_sdl_motion_event {
		107	my ($ev) = @_;
		108	my ($x, $y) = ($ev->{x}, $ev->{y});
		109
		110	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
		111
		112	if ($widget != $HOVER) {
		113	my $hover = $HOVER; $HOVER = $widget;
		114
		115	$hover->update if $hover && $hover->{can_hover};
		116	$HOVER->update if $HOVER && $HOVER->{can_hover};
		117
		118	check_tooltip;
		119	}
		120
		121	if ($HOVER) {
		122	($x, $y) = $HOVER->coord2local ($x, $y);
		123	$HOVER->emit (mouse_motion => $ev, $x, $y) || $HOVER->mouse_motion ($ev, $x, $y);
		124	}
		125	}
		126
		127	# convert position array to integers
		128	sub harmonize {
		129	my ($vals) = @_;
		130
		131	my $rem = 0;
		132
		133	for (@$vals) {
		134	my $i = int $_ + $rem;
		135	$rem += $_ - $i;
		136	$_ = $i;
		137	}
		138	}
		139
		140	#############################################################################
		141
		142	package CFClient::UI::Base;
		143
		144	use strict;
		145
		146	use CFClient::OpenGL;
18		147
19	sub new {	148	sub new {
20	my $class = shift;	149	my $class = shift;
21		150
22	bless { @_ }, $class	151	my $self = bless {
23	}	152	x => 0,
		153	y => 0,
		154	z => 0,
		155	can_events => 1,
		156	@_
		157	}, $class;
24		158
25	sub activate {	159	for (keys %$self) {
26	push @ACTIVE_WIDGETS, $_[0];	160	if (/^connect_(.*)$/) {
27	Scalar::Util::weaken $ACTIVE_WIDGETS[-1];	161	$self->connect ($1 => delete $self->{$_});
28	}	162	}
		163	}
29		164
30	sub deactivate {	165	$self
31	@ACTIVE_WIDGETS =	166	}
32	sort { $a->{z} <=> $b->{z} }	167
33	grep { $_ && $_ != $_[0] }	168	sub destroy {
34	@ACTIVE_WIDGETS;	169	my ($self) = @_;
		170
		171	$self->hide;
		172	%$self = ();
		173	}
		174
		175	sub show {
		176	my ($self) = @_;
		177
		178	return if $self->{parent};
		179
		180	$CFClient::UI::ROOT->add ($self);
		181	}
		182
		183	sub hide {
		184	my ($self) = @_;
		185
		186	undef $GRAB if $GRAB == $self;
		187	undef $HOVER if $HOVER == $self;
		188
		189	$self->{parent}->remove ($self)
		190	if $self->{parent};
35	}	191	}
36		192
37	sub move {	193	sub move {
38	my ($self, $x, $y, $z) = @_;	194	my ($self, $x, $y, $z) = @_;
		195
39	$self->{x} = $x;	196	$self->{x} = int $x;
40	$self->{y} = $y;	197	$self->{y} = int $y;
41	$self->{z} = $z if defined $z;	198	$self->{z} = $z if defined $z;
42	}
43		199
44	sub needs_redraw {	200	$self->update;
45	0	201	}
		202
		203	sub set_size {
		204	my ($self, $w, $h) = @_;
		205
		206	$self->{user_w} = $w;
		207	$self->{user_h} = $h;
		208
		209	$self->check_size;
46	}	210	}
47		211
48	sub size_request {	212	sub size_request {
		213	require Carp;
49	die "size_request is abtract";	214	Carp::confess "size_request is abstract";
		215	}
		216
		217	sub configure {
		218	my ($self, $x, $y, $w, $h) = @_;
		219
		220	if ($self->{aspect}) {
		221	my $w2 = List::Util::min $w, int $h * $self->{aspect};
		222	my $h2 = List::Util::min $h, int $w / $self->{aspect};
		223
		224	# use alignment to adjust x, y
		225
		226	$x += int +($w - $w2) * 0.5;
		227	$y += int +($h - $h2) * 0.5;
		228
		229	($w, $h) = ($w2, $h2);
		230	}
		231
		232	if ($self->{x} != $x || $self->{y} != $y) {
		233	$self->{x} = $x;
		234	$self->{y} = $y;
		235	$self->update;
		236	}
		237
		238	if ($self->{w} != $w || $self->{h} != $h) {
		239	$CFClient::UI::ROOT->{size_alloc}{$self} = [$self, $w, $h];
		240	}
		241	}
		242
		243	sub size_allocate {
		244	# nothing to be done
		245	}
		246
		247	sub children {
		248	}
		249
		250	# call when resolution changes etc.
		251	sub reconfigure {
		252	my ($self) = @_;
		253
		254	$_->reconfigure
		255	for $self->children;
		256
		257	$self->check_size (1);
		258	$self->update;
		259	}
		260
		261	sub set_max_size {
		262	my ($self, $w, $h) = @_;
		263
		264	delete $self->{max_w}; $self->{max_w} = $w if $w;
		265	delete $self->{max_h}; $self->{max_h} = $h if $h;
		266	}
		267
		268	# translate global coordinates to local coordinate system
		269	sub coord2local {
		270	my ($self, $x, $y) = @_;
		271
		272	$self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
		273	}
		274
		275	# translate local coordinates to global coordinate system
		276	sub coord2global {
		277	my ($self, $x, $y) = @_;
		278
		279	$self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
50	}	280	}
51		281
52	sub focus_in {	282	sub focus_in {
53	my ($widget) = @_;	283	my ($self) = @_;
54	$FOCUS = $widget;	284
		285	return if $FOCUS == $self;
		286	return unless $self->{can_focus};
		287
		288	my $focus = $FOCUS; $FOCUS = $self;
		289
		290	$self->emit (focus_in => $focus);
		291
		292	$focus->update if $focus;
		293	$FOCUS->update;
55	}	294	}
56		295
57	sub focus_out {	296	sub focus_out {
58	my ($widget) = @_;	297	my ($self) = @_;
59	}
60		298
		299	return unless $FOCUS == $self;
		300
		301	my $focus = $FOCUS; undef $FOCUS;
		302
		303	$self->emit (focus_out => $focus);
		304
		305	$focus->update if $focus; #?
		306	}
		307
		308	sub mouse_motion { }
		309	sub button_up { }
61	sub key_down {	310	sub key_down { }
62	my ($widget, $sdlev) = @_;
63	}
64
65	sub key_up {	311	sub key_up { }
66	my ($widget, $sdlev) = @_;
67	}
68		312
69	sub button_down {	313	sub button_down {
70	my ($widget, $sdlev) = @_;	314	my ($self, $ev, $x, $y) = @_;
71	}
72		315
73	sub button_up {	316	$self->focus_in;
74	my ($widget, $sdlev) = @_;
75	}	317	}
76		318
77	sub w { $_[0]->{w} }	319	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
78	sub h { $_[0]->{h} }	320	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
79	sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} }	321	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
80	sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} }	322	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
81	sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} }	323	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
82		324
83	sub draw {	325	sub draw {
84	my ($self) = @_;	326	my ($self) = @_;
		327
		328	return unless $self->{h} && $self->{w};
85		329
86	glPushMatrix;	330	glPushMatrix;
87	glTranslate $self->{x}, $self->{y}, 0;	331	glTranslate $self->{x}, $self->{y}, 0;
88	$self->_draw;	332	$self->_draw;
89	glPopMatrix;	333	glPopMatrix;
		334
		335	if ($self == $HOVER && $self->{can_hover}) {
		336	my ($x, $y) = @$self{qw(x y)};
		337
		338	glColor 1, 0.8, 0.5, 0.2;
		339	glEnable GL_BLEND;
		340	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		341	glBegin GL_QUADS;
		342	glVertex $x , $y;
		343	glVertex $x + $self->{w}, $y;
		344	glVertex $x + $self->{w}, $y + $self->{h};
		345	glVertex $x , $y + $self->{h};
		346	glEnd;
		347	glDisable GL_BLEND;
		348	}
		349
		350	if ($ENV{PCLIENT_DEBUG}) {
		351	glPushMatrix;
		352	glColor 1, 1, 0, 1;
		353	glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
		354	glBegin GL_LINE_LOOP;
		355	glVertex 0 , 0;
		356	glVertex $self->{w}, 0;
		357	glVertex $self->{w}, $self->{h};
		358	glVertex 0 , $self->{h};
		359	glEnd;
		360	glPopMatrix;
		361	CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
		362	}
90	}	363	}
91		364
92	sub _draw {	365	sub _draw {
93	my ($widget) = @_;	366	my ($self) = @_;
94	}
95		367
96	sub bbox {	368	warn "no draw defined for $self\n";
		369	}
		370
		371	sub find_widget {
		372	my ($self, $x, $y) = @_;
		373
		374	return () unless $self->{can_events};
		375
		376	return $self
		377	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
		378	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
		379
		380	()
		381	}
		382
		383	sub set_parent {
		384	my ($self, $parent) = @_;
		385
		386	Scalar::Util::weaken ($self->{parent} = $parent);
		387
		388
		389	# TODO: req_w _does_change after ->reconfigure
		390	$self->check_size
		391	unless exists $self->{req_w};
		392	}
		393
		394	sub check_size {
		395	my ($self, $forced) = @_;
		396
		397	$self->{force_alloc} = 1 if $forced;
		398	$CFClient::UI::ROOT->{check_size}{$self} = $self;
		399	}
		400
		401	sub update {
97	my ($widget) = @_;	402	my ($self) = @_;
		403
		404	$self->{parent}->update
		405	if $self->{parent};
		406	}
		407
		408	sub connect {
		409	my ($self, $signal, $cb) = @_;
		410
		411	push @{ $self->{signal_cb}{$signal} }, $cb;
		412	}
		413
		414	sub emit {
		415	my ($self, $signal, @args) = @_;
		416
		417	List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
98	}	418	}
99		419
100	sub DESTROY {	420	sub DESTROY {
101	my ($self) = @_;	421	my ($self) = @_;
102		422
103	$self->deactivate;	423	#$self->deactivate;
104	}	424	}
105		425
		426	#############################################################################
		427
		428	package CFClient::UI::DrawBG;
		429
		430	our @ISA = CFClient::UI::Base::;
		431
		432	use strict;
		433	use CFClient::OpenGL;
		434
		435	sub new {
		436	my $class = shift;
		437
		438	# range [value, low, high, page]
		439
		440	$class->SUPER::new (
		441	bg => [0, 0, 0, 0.2],
		442	active_bg => [1, 1, 1, 0.5],
		443	@_
		444	)
		445	}
		446
		447	sub _draw {
		448	my ($self) = @_;
		449
		450	my ($w, $h) = @$self{qw(w h)};
		451
		452	glEnable GL_BLEND;
		453	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		454	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
		455
		456	glBegin GL_QUADS;
		457	glVertex 0 , 0;
		458	glVertex 0 , $h;
		459	glVertex $w, $h;
		460	glVertex $w, 0;
		461	glEnd;
		462
		463	glDisable GL_BLEND;
		464	}
		465
		466	#############################################################################
		467
		468	package CFClient::UI::Empty;
		469
		470	our @ISA = CFClient::UI::Base::;
		471
		472	sub new {
		473	my ($class, %arg) = @_;
		474	$class->SUPER::new (can_events => 0, %arg);
		475	}
		476
		477	sub size_request {
		478	(0, 0)
		479	}
		480
		481	sub draw { }
		482
		483	#############################################################################
		484
106	package Crossfire::Client::Widget::Container;	485	package CFClient::UI::Container;
107		486
108	our @ISA = Crossfire::Client::Widget::;	487	our @ISA = CFClient::UI::Base::;
109		488
110	use SDL::OpenGL;	489	sub new {
		490	my ($class, %arg) = @_;
111		491
112	sub add { $_[0]->{child} = $_[1] }	492	my $children = delete $arg{children} || [];
113	sub get { $_[0]->{child} }
114		493
115	sub size_request { $_[0]->{child}->size_request if $_[0]->{child} }	494	my $self = $class->SUPER::new (
		495	children => [],
		496	can_events => 0,
		497	%arg,
		498	);
		499	$self->add ($_) for @$children;
116		500
117	sub _draw { die "Containers can't be drawn!" }	501	$self
118		502	}
119	package Crossfire::Client::Widget::Window;
120
121	our @ISA = Crossfire::Client::Widget::Container::;
122
123	use SDL::OpenGL;
124		503
125	sub add {	504	sub add {
		505	my ($self, @widgets) = @_;
		506
		507	$_->set_parent ($self)
		508	for @widgets;
		509
		510	use sort 'stable';
		511
		512	$self->{children} = [
		513	sort { $a->{z} <=> $b->{z} }
		514	@{$self->{children}}, @widgets
		515	];
		516
		517	$self->check_size (1);
		518	$self->update;
		519	}
		520
		521	sub children {
		522	@{ $_[0]{children} }
		523	}
		524
		525	sub remove {
126	my ($self, $chld) = @_;	526	my ($self, $child) = @_;
		527
		528	delete $child->{parent};
		529	$child->hide;
		530
		531	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
		532
		533	$self->check_size;
		534	$self->update;
		535	}
		536
		537	sub clear {
		538	my ($self) = @_;
		539
		540	my $children = delete $self->{children};
		541	$self->{children} = [];
		542
		543	for (@$children) {
		544	delete $_->{parent};
		545	$_->hide;
		546	}
		547
		548	$self->check_size;
		549	$self->update;
		550	}
		551
		552	sub find_widget {
		553	my ($self, $x, $y) = @_;
		554
		555	$x -= $self->{x};
		556	$y -= $self->{y};
		557
		558	my $res;
		559
		560	for (reverse @{ $self->{children} }) {
		561	$res = $_->find_widget ($x, $y)
		562	and return $res;
		563	}
		564
		565	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		566	}
		567
		568	sub _draw {
		569	my ($self) = @_;
		570
		571	$_->draw for @{$self->{children}};
		572	}
		573
		574	#############################################################################
		575
		576	package CFClient::UI::Bin;
		577
		578	our @ISA = CFClient::UI::Container::;
		579
		580	sub new {
		581	my ($class, %arg) = @_;
		582
		583	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
		584
		585	$class->SUPER::new (children => [$child], %arg)
		586	}
		587
		588	sub add {
		589	my ($self, $child) = @_;
		590
		591	$self->{children} = [];
		592
127	$self->SUPER::add ($chld);	593	$self->SUPER::add ($child);
128	$self->render_chld; #TODO: Move this to the size_request event propably?
129	}	594	}
130		595
131	sub render_chld {	596	sub remove {
132	my ($self) = @_;	597	my ($self, $widget) = @_;
133	my $chld = $self->get;
134	my ($w, $h) = $self->size_request;
135		598
136	$self->{texture} =	599	$self->SUPER::remove ($widget);
137	Crossfire::Client::Texture->new_from_opengl (	600
138	$w, $h, sub { $chld->draw }	601	$self->{children} = [new CFClient::UI::Empty]
139	);	602	unless @{$self->{children}};
140	$self->{texture}->upload;
141	}	603	}
		604
		605	sub child { $_[0]->{children}[0] }
142		606
143	sub size_request {	607	sub size_request {
		608	$_[0]{children}[0]->size_request
		609	}
		610
		611	sub size_allocate {
144	my ($self) = @_;	612	my ($self, $w, $h) = @_;
145	my $chld = $self->get	613
146	or return (0, 0);	614	$self->{children}[0]->configure (0, 0, $w, $h);
147	$chld->size_request	615	}
		616
		617	#############################################################################
		618
		619	package CFClient::UI::Window;
		620
		621	our @ISA = CFClient::UI::Bin::;
		622
		623	use CFClient::OpenGL;
		624
		625	sub new {
		626	my ($class, %arg) = @_;
		627
		628	my $self = $class->SUPER::new (%arg);
		629	}
		630
		631	sub update {
		632	my ($self) = @_;
		633
		634	$ROOT->on_post_alloc ($self => sub { $self->render_child });
		635	$self->SUPER::update;
		636	}
		637
		638	sub size_allocate {
		639	my ($self, $w, $h) = @_;
		640
		641	$self->SUPER::size_allocate ($w, $h);
		642	$self->update;
		643	}
		644
		645	sub _render {
		646	$_[0]{children}[0]->draw;
		647	}
		648
		649	sub render_child {
		650	my ($self) = @_;
		651
		652	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		653	glClearColor 0, 0, 0, 0;
		654	glClear GL_COLOR_BUFFER_BIT;
		655
		656	$self->_render;
		657	# glColorMask 1, 1, 1, 0;
		658	# glEnable GL_BLEND;
		659	# glBlendFunc GL_SRC_ALPHA, GL_ZERO;
		660	# glRasterPos 0, 0;
		661	# glCopyPixels 0, 0, $self->{w}, $self->{h};
		662	# glDisable GL_BLEND;
		663	# glColorMask 1, 1, 1, 1;
		664	};
148	}	665	}
149		666
150	sub _draw {	667	sub _draw {
151	my ($self) = @_;	668	my ($self) = @_;
152		669
153	my ($w, $h) = $self->size_request;#TODO# use widht/height of texture	670	my ($w, $h) = ($self->w, $self->h);
		671
154	my $tex = $self->{texture}	672	my $tex = $self->{texture}
155	or return;	673	or return;
156		674
157	glEnable GL_BLEND;	675	glEnable GL_TEXTURE_2D;
		676	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		677	glColor 0, 0, 0, 1;
		678
		679	$tex->draw_quad_alpha_premultiplied (0, 0, $w, $h);
		680
		681	glDisable GL_TEXTURE_2D;
		682	}
		683
		684	#############################################################################
		685
		686	package CFClient::UI::ViewPort;
		687
		688	our @ISA = CFClient::UI::Window::;
		689
		690	sub size_request {
		691	my ($self) = @_;
		692
		693	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
		694	$self->child->configure (0, 0, @$self{qw(child_w child_h)});
		695
		696	@$self{qw(child_w child_h)}
		697	}
		698
		699	sub size_allocate {
		700	my ($self, $w, $h) = @_;
		701
		702	$self->update;
		703	}
		704
		705	sub set_offset {
		706	my ($self, $x, $y) = @_;
		707
		708	$self->{view_x} = int $x;
		709	$self->{view_y} = int $y;
		710
		711	$self->update;
		712	}
		713
		714	# hmm, this does not work for topleft of $self... but we should not ask for that
		715	sub coord2local {
		716	my ($self, $x, $y) = @_;
		717
		718	$self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
		719	}
		720
		721	sub coord2global {
		722	my ($self, $x, $y) = @_;
		723
		724	$x = List::Util::min $self->{w}, $x - $self->{view_x};
		725	$y = List::Util::min $self->{h}, $y - $self->{view_y};
		726
		727	$self->SUPER::coord2global ($x, $y)
		728	}
		729
		730	sub find_widget {
		731	my ($self, $x, $y) = @_;
		732
		733	if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
		734	&& $y >= $self->{y} && $y < $self->{y} + $self->{h}
		735	) {
		736	$self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
		737	} else {
		738	$self->CFClient::UI::Base::find_widget ($x, $y)
		739	}
		740	}
		741
		742	sub _render {
		743	my ($self) = @_;
		744
		745	CFClient::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
		746
		747	$self->SUPER::_render;
		748	}
		749
		750	#############################################################################
		751
		752	package CFClient::UI::ScrolledWindow;
		753
		754	our @ISA = CFClient::UI::HBox::;
		755
		756	sub new {
		757	my $class = shift;
		758
		759	my $self;
		760
		761	my $slider = new CFClient::UI::Slider
		762	vertical => 1,
		763	range => [0, 0, 1, 0.01], # HACK fix
		764	connect_changed => sub {
		765	$self->{vp}->set_offset (0, $_[1] * ($self->{vp}{child_h} - $self->{vp}{h}));
		766	},
		767	;
		768
		769	$self = $class->SUPER::new (
		770	vp => (new CFClient::UI::ViewPort),
		771	slider => $slider,
		772	@_,
		773	);
		774
		775	$self->{vp}->add ($self->{scrolled});
		776	$self->add ($self->{vp});
		777	$self->add ($self->{slider});
		778
		779	$self
		780	}
		781
		782	#TODO# update range on size_allocate depeneing on child
		783	# update viewport offset on scroll
		784
		785	#############################################################################
		786
		787	package CFClient::UI::Frame;
		788
		789	our @ISA = CFClient::UI::Bin::;
		790
		791	use CFClient::OpenGL;
		792
		793	#############################################################################
		794
		795	package CFClient::UI::FancyFrame;
		796
		797	our @ISA = CFClient::UI::Bin::;
		798
		799	use CFClient::OpenGL;
		800
		801	my @tex =
		802	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		803	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		804
		805	sub new {
		806	my $class = shift;
		807
		808	# TODO: user_x, user_y, overwrite moveto?
		809
		810	my $self = $class->SUPER::new (
		811	bg => [1, 1, 1, 1],
		812	border_bg => [1, 1, 1, 1],
		813	border => 0.6,
		814	can_events => 1,
		815	@_
		816	);
		817
		818	$self->{title} &&= new CFClient::UI::Label
		819	align => 0,
		820	valign => 1,
		821	text => $self->{title},
		822	fontsize => $self->{border};
		823
		824	$self
		825	}
		826
		827	sub border {
		828	int $_[0]{border} * $::FONTSIZE
		829	}
		830
		831	sub size_request {
		832	my ($self) = @_;
		833
		834	my ($w, $h) = $self->SUPER::size_request;
		835
		836	(
		837	$w + $self->border * 2,
		838	$h + $self->border * 2,
		839	)
		840	}
		841
		842	sub size_allocate {
		843	my ($self, $w, $h) = @_;
		844
		845	$h -= List::Util::max 0, $self->border * 2;
		846	$w -= List::Util::max 0, $self->border * 2;
		847
		848	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)
		849	if $self->{title};
		850
		851	$self->child->configure ($self->border, $self->border, $w, $h);
		852	}
		853
		854	sub button_down {
		855	my ($self, $ev, $x, $y) = @_;
		856
		857	my ($w, $h) = @$self{qw(w h)};
		858	my $border = $self->border;
		859
		860	my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
		861	my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
		862
		863	if ($lr & $td) {
		864	my ($wx, $wy) = ($self->{x}, $self->{y});
		865	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		866	my ($bw, $bh) = ($self->{w}, $self->{h});
		867
		868	my $mx = $x < $border;
		869	my $my = $y < $border;
		870
		871	$self->{motion} = sub {
		872	my ($ev, $x, $y) = @_;
		873
		874	my $dx = $ev->{x} - $ox;
		875	my $dy = $ev->{y} - $oy;
		876
		877	$self->{user_w} = $bw + $dx * ($mx ? -1 : 1);
		878	$self->{user_h} = $bh + $dy * ($my ? -1 : 1);
		879	$self->move ($wx + $dx * $mx, $wy + $dy * $my);
		880	$self->check_size;
		881	};
		882
		883	} elsif ($lr ^ $td) {
		884	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		885	my ($bx, $by) = ($self->{x}, $self->{y});
		886
		887	$self->{motion} = sub {
		888	my ($ev, $x, $y) = @_;
		889
		890	($x, $y) = ($ev->{x}, $ev->{y});
		891
		892	$self->move ($bx + $x - $ox, $by + $y - $oy);
		893	$self->update;
		894	};
		895	}
		896	}
		897
		898	sub button_up {
		899	my ($self, $ev, $x, $y) = @_;
		900
		901	delete $self->{motion};
		902	}
		903
		904	sub mouse_motion {
		905	my ($self, $ev, $x, $y) = @_;
		906
		907	$self->{motion}->($ev, $x, $y) if $self->{motion};
		908	}
		909
		910	sub _draw {
		911	my ($self) = @_;
		912
		913	my ($w, $h ) = ($self->{w}, $self->{h});
		914	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
		915
158	glEnable GL_TEXTURE_2D;	916	glEnable GL_TEXTURE_2D;
159	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	917	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
160	glBindTexture GL_TEXTURE_2D, $tex->{name};
161		918
162	glColor 1, 1, 1;	919	my $border = $self->border;
163		920
		921	glColor @{ $self->{border_bg} };
		922	$tex[1]->draw_quad_alpha (0, 0, $w, $border);
		923	$tex[3]->draw_quad_alpha (0, $border, $border, $ch);
		924	$tex[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
		925	$tex[4]->draw_quad_alpha (0, $h - $border, $w, $border);
		926
		927	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
		928	my $bg = $tex[0];
		929
		930	# TODO: repeat texture not scale
		931	my $rep_x = $cw / $bg->{w};
		932	my $rep_y = $ch / $bg->{h};
		933
		934	glColor @{ $self->{bg} };
		935
		936	$bg->{s} = $rep_x;
		937	$bg->{t} = $rep_y;
		938	$bg->{wrap_mode} = 1;
		939	$bg->draw_quad_alpha ($border, $border, $cw, $ch);
		940	}
		941
		942	glDisable GL_TEXTURE_2D;
		943
		944	$self->{title}->draw if $self->{title};
		945
		946	$self->child->draw;
		947	}
		948
		949	#############################################################################
		950
		951	package CFClient::UI::Table;
		952
		953	our @ISA = CFClient::UI::Base::;
		954
		955	use List::Util qw(max sum);
		956
		957	use CFClient::OpenGL;
		958
		959	sub new {
		960	my $class = shift;
		961
		962	$class->SUPER::new (
		963	col_expand => [],
		964	@_
		965	)
		966	}
		967
		968	sub add {
		969	my ($self, $x, $y, $child) = @_;
		970
		971	$child->set_parent ($self);
		972	$self->{children}[$y][$x] = $child;
		973
		974	$child->check_size;
		975	}
		976
		977	sub children {
		978	grep $_, map @$_, grep $_, @{ $_[0]{children} }
		979	}
		980
		981	# TODO: move to container class maybe? send childs a signal on removal?
		982	sub clear {
		983	my ($self) = @_;
		984
		985	my @children = $self->children;
		986	delete $self->{children};
		987
		988	for (@children) {
		989	delete $_->{parent};
		990	$_->hide;
		991	}
		992
		993	$self->update;
		994	}
		995
		996	sub get_wh {
		997	my ($self) = @_;
		998
		999	my (@w, @h);
		1000
		1001	for my $y (0 .. $#{$self->{children}}) {
		1002	my $row = $self->{children}[$y]
		1003	or next;
		1004
		1005	for my $x (0 .. $#$row) {
		1006	my $widget = $row->[$x]
		1007	or next;
		1008	my ($w, $h) = @$widget{qw(req_w req_h)};
		1009
		1010	$w[$x] = max $w[$x], $w;
		1011	$h[$y] = max $h[$y], $h;
		1012	}
		1013	}
		1014
		1015	(\@w, \@h)
		1016	}
		1017
		1018	sub size_request {
		1019	my ($self) = @_;
		1020
		1021	my ($ws, $hs) = $self->get_wh;
		1022
		1023	(
		1024	(sum @$ws),
		1025	(sum @$hs),
		1026	)
		1027	}
		1028
		1029	sub size_allocate {
		1030	my ($self, $w, $h) = @_;
		1031
		1032	my ($ws, $hs) = $self->get_wh;
		1033
		1034	my $req_w = sum @$ws;
		1035	my $req_h = sum @$hs;
		1036
		1037	# TODO: nicer code && do row_expand
		1038	my @col_expand = @{$self->{col_expand}};
		1039	@col_expand = (1) x @$ws unless @col_expand;
		1040	my $col_expand = (sum @col_expand) || 1;
		1041
		1042	# linearly scale sizes
		1043	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
		1044	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
		1045
		1046	CFClient::UI::harmonize $ws;
		1047	CFClient::UI::harmonize $hs;
		1048
		1049	my $y;
		1050
		1051	for my $r (0 .. $#{$self->{children}}) {
		1052	my $row = $self->{children}[$r]
		1053	or next;
		1054
		1055	my $x = 0;
		1056	my $row_h = $hs->[$r];
		1057
		1058	for my $c (0 .. $#$row) {
		1059	my $col_w = $ws->[$c];
		1060
		1061	if (my $widget = $row->[$c]) {
		1062	$widget->configure ($x, $y, $col_w, $row_h);
		1063	}
		1064
		1065	$x += $col_w;
		1066	}
		1067
		1068	$y += $row_h;
		1069	}
		1070
		1071	}
		1072
		1073	sub find_widget {
		1074	my ($self, $x, $y) = @_;
		1075
		1076	$x -= $self->{x};
		1077	$y -= $self->{y};
		1078
		1079	my $res;
		1080
		1081	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
		1082	$res = $_->find_widget ($x, $y)
		1083	and return $res;
		1084	}
		1085
		1086	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		1087	}
		1088
		1089	sub _draw {
		1090	my ($self) = @_;
		1091
		1092	for (grep $_, @{$self->{children}}) {
		1093	$_->draw for grep $_, @$_;
		1094	}
		1095	}
		1096
		1097	#############################################################################
		1098
		1099	package CFClient::UI::HBox;
		1100
		1101	# TODO: wrap into common Box base class
		1102
		1103	our @ISA = CFClient::UI::Container::;
		1104
		1105	sub size_request {
		1106	my ($self) = @_;
		1107
		1108	my @alloc = map [$_->size_request], @{$self->{children}};
		1109
		1110	(
		1111	(List::Util::sum map $_->[0], @alloc),
		1112	(List::Util::max map $_->[1], @alloc),
		1113	)
		1114	}
		1115
		1116	sub size_allocate {
		1117	my ($self, $w, $h) = @_;
		1118
		1119	($h, $w) = ($w, $h);
		1120
		1121	my $children = $self->{children};
		1122
		1123	my @h = map $_->{req_w}, @$children;
		1124
		1125	my $req_h = List::Util::sum @h;
		1126
		1127	if ($req_h > $h) {
		1128	# ah well, not enough space
		1129	$_ *= $h / $req_h for @h;
		1130	} else {
		1131	my $exp = List::Util::sum map $_->{expand}, @$children;
		1132	$exp ||= 1;
		1133
		1134	for (0 .. $#$children) {
		1135	my $child = $children->[$_];
		1136
		1137	my $alloc_h = $h[$_];
		1138	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
		1139	$h[$_] = $alloc_h;
		1140	}
		1141	}
		1142
		1143	CFClient::UI::harmonize \@h;
		1144
		1145	my $y = 0;
		1146	for (0 .. $#$children) {
		1147	my $child = $children->[$_];
		1148	my $h = $h[$_];
		1149	$child->configure ($y, 0, $h, $w);
		1150
		1151	$y += $h;
		1152	}
		1153
		1154	1
		1155	}
		1156
		1157	#############################################################################
		1158
		1159	package CFClient::UI::VBox;
		1160
		1161	# TODO: wrap into common Box base class
		1162
		1163	our @ISA = CFClient::UI::Container::;
		1164
		1165	sub size_request {
		1166	my ($self) = @_;
		1167
		1168	my @alloc = map [$_->size_request], @{$self->{children}};
		1169
		1170	(
		1171	(List::Util::max map $_->[0], @alloc),
		1172	(List::Util::sum map $_->[1], @alloc),
		1173	)
		1174	}
		1175
		1176	sub size_allocate {
		1177	my ($self, $w, $h) = @_;
		1178
		1179	Carp::confess "negative size" if $w < 0 || $h < 0;#d#
		1180
		1181	my $children = $self->{children};
		1182
		1183	my @h = map $_->{req_h}, @$children;
		1184
		1185	my $req_h = List::Util::sum @h;
		1186
		1187	if ($req_h > $h) {
		1188	# ah well, not enough space
		1189	$_ *= $h / $req_h for @h;
		1190	} else {
		1191	my $exp = List::Util::sum map $_->{expand}, @$children;
		1192	$exp ||= 1;
		1193
		1194	for (0 .. $#$children) {
		1195	my $child = $children->[$_];
		1196
		1197	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
		1198	}
		1199	}
		1200
		1201	CFClient::UI::harmonize \@h;
		1202
		1203	my $y = 0;
		1204	for (0 .. $#$children) {
		1205	my $child = $children->[$_];
		1206	my $h = $h[$_];
		1207	$child->configure (0, $y, $w, $h);
		1208
		1209	$y += $h;
		1210	}
		1211
		1212	1
		1213	}
		1214
		1215	#############################################################################
		1216
		1217	package CFClient::UI::Label;
		1218
		1219	our @ISA = CFClient::UI::Base::;
		1220
		1221	use CFClient::OpenGL;
		1222
		1223	sub new {
		1224	my ($class, %arg) = @_;
		1225
		1226	my $self = $class->SUPER::new (
		1227	fg => [1, 1, 1],
		1228	#font => default_font
		1229	#text => initial text
		1230	#markup => initial narkup
		1231	layout => (new CFClient::Layout),
		1232	fontsize => 1,
		1233	align => -1,
		1234	valign => -1,
		1235	padding => 2,
		1236	can_events => 0,
		1237	%arg
		1238	);
		1239
		1240	if (exists $self->{template}) {
		1241	my $layout = new CFClient::Layout;
		1242	$layout->set_text (delete $self->{template});
		1243	$self->{template} = $layout;
		1244	}
		1245
		1246	if (exists $self->{markup}) {
		1247	$self->set_markup (delete $self->{markup});
		1248	} else {
		1249	$self->set_text (delete $self->{text});
		1250	}
		1251
		1252	$self
		1253	}
		1254
		1255	sub escape {
		1256	local $_ = $_[1];
		1257
		1258	s/&/&amp;/g;
		1259	s/>/&gt;/g;
		1260	s/</&lt;/g;
		1261
		1262	$_[1]
		1263	}
		1264
		1265	sub update {
		1266	my ($self) = @_;
		1267
		1268	delete $self->{texture};
		1269	$self->SUPER::update;
		1270	}
		1271
		1272	sub set_text {
		1273	my ($self, $text) = @_;
		1274
		1275	return if $self->{text} eq "T$text";
		1276	$self->{text} = "T$text";
		1277
		1278	$self->{layout} = new CFClient::Layout if $self->{layout}->is_rgba;
		1279	$self->{layout}->set_text ($text);
		1280
		1281	$self->update;
		1282	$self->check_size;
		1283	}
		1284
		1285	sub set_markup {
		1286	my ($self, $markup) = @_;
		1287
		1288	return if $self->{text} eq "M$markup";
		1289	$self->{text} = "M$markup";
		1290
		1291	my $rgba = $markup =~ /span.*(?:foreground|background)/;
		1292
		1293	$self->{layout} = new CFClient::Layout $rgba if $self->{layout}->is_rgba != $rgba;
		1294	$self->{layout}->set_markup ($markup);
		1295
		1296	$self->update;
		1297	$self->check_size;
		1298	}
		1299
		1300	sub size_request {
		1301	my ($self) = @_;
		1302
		1303	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1304	$self->{layout}->set_width ($self->{max_w} || -1);
		1305	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1306
		1307	my ($w, $h) = $self->{layout}->size;
		1308
		1309	if (exists $self->{template}) {
		1310	$self->{template}->set_font ($self->{font}) if $self->{font};
		1311	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
		1312
		1313	my ($w2, $h2) = $self->{template}->size;
		1314
		1315	$w = List::Util::max $w, $w2;
		1316	$h = List::Util::max $h, $h2;
		1317	}
		1318
		1319	(
		1320	$w + $self->{padding} * 2,
		1321	$h + $self->{padding} * 2,
		1322	)
		1323	}
		1324
		1325	sub size_allocate {
		1326	my ($self, $w, $h) = @_;
		1327
		1328	delete $self->{texture};
		1329	}
		1330
		1331	sub set_fontsize {
		1332	my ($self, $fontsize) = @_;
		1333
		1334	$self->{fontsize} = $fontsize;
		1335	delete $self->{texture};
		1336
		1337	$self->update;
		1338	$self->check_size;
		1339	}
		1340
		1341	sub _draw {
		1342	my ($self) = @_;
		1343
		1344	my $tex = $self->{texture} ||= do {
		1345	$self->{layout}->set_foreground (@{$self->{fg}});
		1346	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1347	$self->{layout}->set_width ($self->{w});
		1348	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
		1349
		1350	my $tex = new_from_layout CFClient::Texture $self->{layout};
		1351
		1352	$self->{ox} = int $self->{align} < 0 ? $self->{padding}
		1353	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
		1354	: ($self->{w} - $tex->{w}) * 0.5;
		1355
		1356	$self->{oy} = int $self->{valign} < 0 ? $self->{padding}
		1357	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
		1358	: ($self->{h} - $tex->{h}) * 0.5;
		1359
		1360	$tex
		1361	};
		1362
		1363	glEnable GL_TEXTURE_2D;
		1364	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1365
		1366	if ($tex->{format} == GL_ALPHA) {
		1367	glColor @{$self->{fg}};
		1368	$tex->draw_quad_alpha ($self->{ox}, $self->{oy});
		1369	} else {
		1370	$tex->draw_quad_alpha_premultiplied ($self->{ox}, $self->{oy});
		1371	}
		1372
		1373	glDisable GL_TEXTURE_2D;
		1374	}
		1375
		1376	#############################################################################
		1377
		1378	package CFClient::UI::EntryBase;
		1379
		1380	our @ISA = CFClient::UI::Label::;
		1381
		1382	use CFClient::OpenGL;
		1383
		1384	sub new {
		1385	my $class = shift;
		1386
		1387	$class->SUPER::new (
		1388	fg => [1, 1, 1],
		1389	bg => [0, 0, 0, 0.2],
		1390	active_bg => [1, 1, 1, 0.5],
		1391	active_fg => [0, 0, 0],
		1392	can_hover => 1,
		1393	can_focus => 1,
		1394	valign => 0,
		1395	can_events => 1,
		1396	@_
		1397	)
		1398	}
		1399
		1400	sub _set_text {
		1401	my ($self, $text) = @_;
		1402
		1403	delete $self->{cur_h};
		1404
		1405	return if $self->{text} eq $text;
		1406
		1407	delete $self->{texture};
		1408
		1409	$self->{last_activity} = $::NOW;
		1410	$self->{text} = $text;
		1411
		1412	$text =~ s/./*/g if $self->{hidden};
		1413	$self->{layout}->set_text ("$text ");
		1414
		1415	$self->emit (changed => $self->{text});
		1416	}
		1417
		1418	sub set_text {
		1419	my ($self, $text) = @_;
		1420
		1421	$self->{cursor} = length $text;
		1422	$self->_set_text ($text);
		1423	$self->check_size;
		1424	$self->update;
		1425	}
		1426
		1427	sub get_text {
		1428	$_[0]{text}
		1429	}
		1430
		1431	sub size_request {
		1432	my ($self) = @_;
		1433
		1434	my ($w, $h) = $self->SUPER::size_request;
		1435
		1436	($w + 1, $h) # add 1 for cursor
		1437	}
		1438
		1439	sub size_allocate {
		1440	my ($self, $w, $h) = @_;
		1441
		1442	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
		1443	}
		1444
		1445	sub key_down {
		1446	my ($self, $ev) = @_;
		1447
		1448	my $mod = $ev->{mod};
		1449	my $sym = $ev->{sym};
		1450	my $uni = $ev->{unicode};
		1451
		1452	my $text = $self->get_text;
		1453
		1454	if ($sym == 8) {
		1455	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
		1456	} elsif ($sym == 127) {
		1457	substr $text, $self->{cursor}, 1, "";
		1458	} elsif ($sym == CFClient::SDLK_LEFT) {
		1459	--$self->{cursor} if $self->{cursor};
		1460	} elsif ($sym == CFClient::SDLK_RIGHT) {
		1461	++$self->{cursor} if $self->{cursor} < length $self->{text};
		1462	} elsif ($sym == CFClient::SDLK_HOME) {
		1463	$self->{cursor} = 0;
		1464	} elsif ($sym == CFClient::SDLK_END) {
		1465	$self->{cursor} = length $text;
		1466	} elsif ($sym == 27) {
		1467	$self->emit ('escape');
		1468	} elsif ($uni) {
		1469	substr $text, $self->{cursor}++, 0, chr $uni;
		1470	}
		1471
		1472	$self->_set_text ($text);
		1473	$self->update;
		1474	}
		1475
		1476	sub focus_in {
		1477	my ($self) = @_;
		1478
		1479	$self->{last_activity} = $::NOW;
		1480
		1481	$self->SUPER::focus_in;
		1482	}
		1483
		1484	sub button_down {
		1485	my ($self, $ev, $x, $y) = @_;
		1486
		1487	$self->SUPER::button_down ($ev, $x, $y);
		1488
		1489	my $idx = $self->{layout}->xy_to_index ($x, $y);
		1490
		1491	# byte-index to char-index
		1492	my $text = $self->{text};
		1493	utf8::encode $text;
		1494	$self->{cursor} = length substr $text, 0, $idx;
		1495
		1496	$self->_set_text ($self->{text});
		1497	$self->update;
		1498	}
		1499
		1500	sub mouse_motion {
		1501	my ($self, $ev, $x, $y) = @_;
		1502	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		1503	}
		1504
		1505	sub _draw {
		1506	my ($self) = @_;
		1507
		1508	local $self->{fg} = $self->{fg};
		1509
		1510	if ($FOCUS == $self) {
		1511	glColor @{$self->{active_bg}};
		1512	$self->{fg} = $self->{active_fg};
		1513	} else {
		1514	glColor @{$self->{bg}};
		1515	}
		1516
		1517	glEnable GL_BLEND;
		1518	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
164	glBegin GL_QUADS;	1519	glBegin GL_QUADS;
165	glTexCoord 0, 0; glVertex 0, 0;	1520	glVertex 0 , 0;
166	glTexCoord 0, 1; glVertex 0, $h;	1521	glVertex 0 , $self->{h};
167	glTexCoord 1, 1; glVertex $w, $h;	1522	glVertex $self->{w}, $self->{h};
168	glTexCoord 1, 0; glVertex $w, 0;	1523	glVertex $self->{w}, 0;
169	glEnd;	1524	glEnd;
		1525	glDisable GL_BLEND;
		1526
		1527	$self->SUPER::_draw;
		1528
		1529	#TODO: force update every cursor change :(
		1530	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
		1531
		1532	unless (exists $self->{cur_h}) {
		1533	my $text = substr $self->{text}, 0, $self->{cursor};
		1534	utf8::encode $text;
		1535
		1536	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
		1537	}
		1538
		1539	glColor @{$self->{fg}};
		1540	glBegin GL_LINES;
		1541	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
		1542	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
		1543	glEnd;
		1544	}
		1545	}
		1546
		1547	package CFClient::UI::Entry;
		1548
		1549	our @ISA = CFClient::UI::EntryBase::;
		1550
		1551	use CFClient::OpenGL;
		1552
		1553	sub key_down {
		1554	my ($self, $ev) = @_;
		1555
		1556	my $sym = $ev->{sym};
		1557
		1558	if ($sym == 13) {
		1559	unshift @{$self->{history}},
		1560	my $txt = $self->get_text;
		1561	$self->{history_pointer} = -1;
		1562	$self->{history_saveback} = '';
		1563	$self->emit (activate => $txt);
		1564	$self->update;
		1565
		1566	} elsif ($sym == CFClient::SDLK_UP) {
		1567	if ($self->{history_pointer} < 0) {
		1568	$self->{history_saveback} = $self->get_text;
		1569	}
		1570	if (@{$self->{history} || []} > 0) {
		1571	$self->{history_pointer}++;
		1572	if ($self->{history_pointer} >= @{$self->{history} || []}) {
		1573	$self->{history_pointer} = @{$self->{history} || []} - 1;
		1574	}
		1575	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		1576	}
		1577
		1578	} elsif ($sym == CFClient::SDLK_DOWN) {
		1579	$self->{history_pointer}--;
		1580	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
		1581
		1582	if ($self->{history_pointer} >= 0) {
		1583	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		1584	} else {
		1585	$self->set_text ($self->{history_saveback});
		1586	}
		1587
		1588	} else {
		1589	$self->SUPER::key_down ($ev);
		1590	}
		1591
		1592	}
		1593
		1594	#############################################################################
		1595
		1596	package CFClient::UI::Button;
		1597
		1598	our @ISA = CFClient::UI::Label::;
		1599
		1600	use CFClient::OpenGL;
		1601
		1602	my @tex =
		1603	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1604	qw(b1_button_active.png);
		1605
		1606	sub new {
		1607	my $class = shift;
		1608
		1609	$class->SUPER::new (
		1610	padding => 4,
		1611	fg => [1, 1, 1],
		1612	bg => [1, 1, 1, 0.2],
		1613	active_fg => [0, 0, 1],
		1614	can_hover => 1,
		1615	align => 0,
		1616	valign => 0,
		1617	can_events => 1,
		1618	@_
		1619	)
		1620	}
		1621
		1622	sub button_up {
		1623	my ($self, $ev, $x, $y) = @_;
		1624
		1625	if ($x >= 0 && $x < $self->{w}
		1626	&& $y >= 0 && $y < $self->{h}) {
		1627	$self->emit ("activate");
		1628	}
		1629	}
		1630
		1631	sub _draw {
		1632	my ($self) = @_;
		1633
		1634	local $self->{fg} = $self->{fg};
		1635
		1636	if ($GRAB == $self) {
		1637	$self->{fg} = $self->{active_fg};
		1638	}
		1639
		1640	glEnable GL_TEXTURE_2D;
		1641	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1642	glColor 0, 0, 0, 1;
		1643
		1644	$tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		1645
		1646	glDisable GL_TEXTURE_2D;
		1647
		1648	$self->SUPER::_draw;
		1649	}
		1650
		1651	#############################################################################
		1652
		1653	package CFClient::UI::CheckBox;
		1654
		1655	our @ISA = CFClient::UI::DrawBG::;
		1656
		1657	my @tex =
		1658	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1659	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		1660
		1661	use CFClient::OpenGL;
		1662
		1663	sub new {
		1664	my $class = shift;
		1665
		1666	$class->SUPER::new (
		1667	padding => 2,
		1668	fg => [1, 1, 1],
		1669	active_fg => [1, 1, 0],
		1670	state => 0,
		1671	can_hover => 1,
		1672	@_
		1673	)
		1674	}
		1675
		1676	sub size_request {
		1677	my ($self) = @_;
		1678
		1679	($self->{padding} * 2 + 6) x 2
		1680	}
		1681
		1682	sub button_down {
		1683	my ($self, $ev, $x, $y) = @_;
		1684
		1685	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
		1686	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
		1687	$self->{state} = !$self->{state};
		1688	$self->emit (changed => $self->{state});
		1689	}
		1690	}
		1691
		1692	sub _draw {
		1693	my ($self) = @_;
		1694
		1695	$self->SUPER::_draw;
		1696
		1697	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
		1698
		1699	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
		1700
		1701	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
		1702
		1703	my $tex = $self->{state} ? $tex[1] : $tex[0];
		1704
		1705	glEnable GL_TEXTURE_2D;
		1706	$tex->draw_quad_alpha (0, 0, $s, $s);
		1707	glDisable GL_TEXTURE_2D;
		1708	}
		1709
		1710	#############################################################################
		1711
		1712	package CFClient::UI::Image;
		1713
		1714	our @ISA = CFClient::UI::Base::;
		1715
		1716	use CFClient::OpenGL;
		1717	use Carp qw/confess/;
		1718
		1719	our %loaded_images;
		1720
		1721	sub new {
		1722	my $class = shift;
		1723
		1724	my $self = $class->SUPER::new (can_events => 0, @_);
		1725
		1726	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";
		1727
		1728	$loaded_images{$self->{image}} ||=
		1729	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
		1730
		1731	my $tex = $self->{tex} = $loaded_images{$self->{image}};
		1732
		1733	Scalar::Util::weaken $loaded_images{$self->{image}};
		1734
		1735	$self->{aspect} = $tex->{w} / $tex->{h};
		1736
		1737	$self
		1738	}
		1739
		1740	sub size_request {
		1741	my ($self) = @_;
		1742
		1743	($self->{tex}->{w}, $self->{tex}->{h})
		1744	}
		1745
		1746	sub _draw {
		1747	my ($self) = @_;
		1748
		1749	my $tex = $self->{tex};
		1750
		1751	my ($w, $h) = ($self->{w}, $self->{h});
		1752
		1753	if ($self->{rot90}) {
		1754	glRotate 90, 0, 0, 1;
		1755	glTranslate 0, -$self->{w}, 0;
		1756
		1757	($w, $h) = ($h, $w);
		1758	}
		1759
		1760	glEnable GL_TEXTURE_2D;
		1761	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1762
		1763	$tex->draw_quad_alpha (0, 0, $w, $h);
		1764
		1765	glDisable GL_TEXTURE_2D;
		1766	}
		1767
		1768	#############################################################################
		1769
		1770	package CFClient::UI::VGauge;
		1771
		1772	our @ISA = CFClient::UI::Base::;
		1773
		1774	use List::Util qw(min max);
		1775
		1776	use CFClient::OpenGL;
		1777
		1778	my %tex = (
		1779	food => [
		1780	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1781	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
		1782	],
		1783	grace => [
		1784	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1785	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
		1786	],
		1787	hp => [
		1788	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1789	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
		1790	],
		1791	mana => [
		1792	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1793	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
		1794	],
		1795	);
		1796
		1797	# eg. VGauge->new (gauge => 'food'), default gauge: food
		1798	sub new {
		1799	my $class = shift;
		1800
		1801	my $self = $class->SUPER::new (
		1802	type => 'food',
		1803	@_
		1804	);
		1805
		1806	$self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
		1807
		1808	$self
		1809	}
		1810
		1811	sub size_request {
		1812	my ($self) = @_;
		1813
		1814	#my $tex = $tex{$self->{type}}[0];
		1815	#@$tex{qw(w h)}
		1816	(0, 0)
		1817	}
		1818
		1819	sub set_max {
		1820	my ($self, $max) = @_;
		1821
		1822	return if $self->{max_val} == $max;
		1823
		1824	$self->{max_val} = $max;
		1825	$self->update;
		1826	}
		1827
		1828	sub set_value {
		1829	my ($self, $val, $max) = @_;
		1830
		1831	$self->set_max ($max)
		1832	if defined $max;
		1833
		1834	return if $self->{val} == $val;
		1835
		1836	$self->{val} = $val;
		1837	$self->update;
		1838	}
		1839
		1840	sub _draw {
		1841	my ($self) = @_;
		1842
		1843	my $tex = $tex{$self->{type}};
		1844	my ($t1, $t2, $t3) = @$tex;
		1845
		1846	my ($w, $h) = ($self->{w}, $self->{h});
		1847
		1848	if ($self->{vertical}) {
		1849	glRotate 90, 0, 0, 1;
		1850	glTranslate 0, -$self->{w}, 0;
		1851
		1852	($w, $h) = ($h, $w);
		1853	}
		1854
		1855	my $ycut = $self->{val} / ($self->{max_val} || 1);
		1856
		1857	my $ycut1 = max 0, min 1, $ycut;
		1858	my $ycut2 = max 0, min 1, $ycut - 1;
		1859
		1860	my $h1 = $self->{h} * (1 - $ycut1);
		1861	my $h2 = $self->{h} * (1 - $ycut2);
		1862
		1863	glEnable GL_BLEND;
		1864	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1865	glEnable GL_TEXTURE_2D;
		1866	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1867
		1868	glBindTexture GL_TEXTURE_2D, $t1->{name};
		1869	glBegin GL_QUADS;
		1870	glTexCoord 0 , 0; glVertex 0 , 0;
		1871	glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
		1872	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
		1873	glTexCoord $t1->{s}, 0; glVertex $w, 0;
		1874	glEnd;
		1875
		1876	my $ycut1 = List::Util::min 1, $ycut;
		1877	glBindTexture GL_TEXTURE_2D, $t2->{name};
		1878	glBegin GL_QUADS;
		1879	glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
		1880	glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
		1881	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
		1882	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
		1883	glEnd;
		1884
		1885	if ($t3) {
		1886	glBindTexture GL_TEXTURE_2D, $t3->{name};
		1887	glBegin GL_QUADS;
		1888	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
		1889	glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};
		1890	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};
		1891	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
		1892	glEnd;
		1893	}
170		1894
171	glDisable GL_BLEND;	1895	glDisable GL_BLEND;
172	glDisable GL_TEXTURE_2D;	1896	glDisable GL_TEXTURE_2D;
173	}	1897	}
174		1898
175	package Crossfire::Client::Widget::Frame;	1899	#############################################################################
176		1900
177	our @ISA = Crossfire::Client::Widget::Container::;	1901	package CFClient::UI::Gauge;
178		1902
179	use SDL::OpenGL;	1903	our @ISA = CFClient::UI::VBox::;
		1904
		1905	sub new {
		1906	my ($class, %arg) = @_;
		1907
		1908	my $self = $class->SUPER::new (
		1909	tooltip => $arg{type},
		1910	can_hover => 1,
		1911	can_events => 1,
		1912	%arg,
		1913	);
		1914
		1915	$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
		1916	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
		1917	$self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
		1918
		1919	$self
		1920	}
		1921
		1922	sub set_fontsize {
		1923	my ($self, $fsize) = @_;
		1924
		1925	$self->{value}->set_fontsize ($fsize);
		1926	$self->{max} ->set_fontsize ($fsize);
		1927	}
		1928
		1929	sub set_max {
		1930	my ($self, $max) = @_;
		1931
		1932	$self->{gauge}->set_max ($max);
		1933	$self->{max}->set_text ($max);
		1934	}
		1935
		1936	sub set_value {
		1937	my ($self, $val, $max) = @_;
		1938
		1939	$self->set_max ($max)
		1940	if defined $max;
		1941
		1942	$self->{gauge}->set_value ($val, $max);
		1943	$self->{value}->set_text ($val);
		1944	}
		1945
		1946	#############################################################################
		1947
		1948	package CFClient::UI::Slider;
		1949
		1950	use strict;
		1951
		1952	use CFClient::OpenGL;
		1953
		1954	our @ISA = CFClient::UI::DrawBG::;
		1955
		1956	my @tex =
		1957	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1958	qw(s1_slider.png s1_slider_bg.png);
		1959
		1960	sub new {
		1961	my $class = shift;
		1962
		1963	# range [value, low, high, page]
		1964
		1965	# TODO: 0-width page
		1966	# TODO: req_w/h are wrong with vertical
		1967	# TODO: calculations are off
		1968	my $self = $class->SUPER::new (
		1969	fg => [1, 1, 1],
		1970	active_fg => [0, 0, 0],
		1971	range => [0, 0, 100, 10],
		1972	req_w => $::WIDTH / 80,
		1973	req_h => $::WIDTH / 80,
		1974	vertical => 0,
		1975	can_hover => 1,
		1976	inner_pad => 5,
		1977	@_
		1978	);
		1979
		1980	$self
		1981	}
180		1982
181	sub size_request {	1983	sub size_request {
182	my ($self) = @_;	1984	my ($self) = @_;
		1985
		1986	my $w = $self->{req_w};
183	my $chld = $self->get	1987	my $h = $self->{req_h};
184	or return (0, 0);	1988
185	map { $_ + 4 } $chld->size_request;	1989	$self->{vertical} ? ($h, $w) : ($w, $h)
		1990	}
		1991
		1992	sub button_down {
		1993	my ($self, $ev, $x, $y) = @_;
		1994
		1995	$self->SUPER::button_down ($ev, $x, $y);
		1996	$self->mouse_motion ($ev, $x, $y);
		1997	}
		1998
		1999	sub mouse_motion {
		2000	my ($self, $ev, $x, $y) = @_;
		2001
		2002	if ($GRAB == $self) {
		2003	my ($value, $lo, $hi, $page) = @{$self->{range}};
		2004
		2005	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		2006
		2007	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		2008	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		2009
		2010	$x -= $inner_pad_px; # substract the padding
		2011	$x = $x * ($hi - $lo) / $inner_w + $lo;
		2012	$x = $lo if $x < $lo;
		2013	$x = $hi - $page if $x > $hi - $page;
		2014	$self->{range}[0] = $x;
		2015
		2016	$self->emit (changed => $x);
		2017	$self->update;
		2018	}
		2019	}
		2020
		2021	# the inner_* stuff is for generating a padding for the slider handle,
		2022	# so that the handle doesn't leave the texture. This calculation isn't 100%
		2023	# correct propably, but it does the job for now
		2024	sub _calc_inner_pad_px {
		2025	my ($self, $w) = @_;
		2026	($w / 100) * $self->{inner_pad} # % to pixels
186	}	2027	}
187		2028
188	sub _draw {	2029	sub _draw {
189	my ($self) = @_;	2030	my ($self) = @_;
190		2031
191	my $chld = $self->get;	2032	$self->SUPER::_draw ();
192		2033
193	$chld->move (2, 2, 0); #TODO:move to size_request	2034	my ($w, $h) = @$self{qw(w h)};
194		2035
195	my ($w, $h) = $chld->size_request;	2036	if ($self->{vertical}) {
		2037	# draw a vertical slider like a rotated horizontal slider
		2038
		2039	glRotate 90, 0, 0, 1;
		2040	glTranslate 0, -$self->{w}, 0;
196		2041
		2042	($w, $h) = ($h, $w);
		2043	}
		2044
		2045	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
		2046	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
		2047
		2048	my ($value, $lo, $hi, $page) = @{$self->{range}};
		2049
		2050	$hi = $value + 1 if $lo == $hi;
		2051
		2052	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		2053	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		2054
		2055	$page = int $page * $inner_w / ($hi - $lo);
		2056	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
		2057
		2058	$w -= $page;
		2059	$page &= ~1;
		2060	glTranslate $page * 0.5, 0, 0;
		2061	$page ||= 2;
		2062
		2063	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
		2064	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
		2065
		2066	glEnable GL_TEXTURE_2D;
		2067	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2068
		2069	# draw background
		2070	$tex[1]->draw_quad_alpha (0, 0, $w, $h);
		2071
		2072	# draw handle
		2073	$tex[0]->draw_quad_alpha ($knob_a, 0, $knob_b - $knob_a, $h);
		2074
		2075	glDisable GL_TEXTURE_2D;
		2076	}
		2077
		2078	#############################################################################
		2079
		2080	package CFClient::UI::TextView;
		2081
		2082	our @ISA = CFClient::UI::HBox::;
		2083
		2084	use CFClient::OpenGL;
		2085
		2086	sub new {
		2087	my $class = shift;
		2088
		2089	my $self = $class->SUPER::new (
		2090	fontsize => 1,
		2091	can_events => 0,
		2092	#font => default_font
		2093	@_,
		2094
		2095	layout => (new CFClient::Layout 1),
		2096	par => [],
		2097	height => 0,
		2098	children => [
		2099	(new CFClient::UI::Empty expand => 1),
		2100	(new CFClient::UI::Slider vertical => 1),
		2101	],
		2102	);
		2103
		2104	$self->{children}[1]->connect (changed => sub { $self->update });
		2105
		2106	$self
		2107	}
		2108
		2109	sub set_fontsize {
		2110	my ($self, $fontsize) = @_;
		2111
		2112	$self->{fontsize} = $fontsize;
		2113	$self->reflow;
		2114	}
		2115
		2116	sub text_height {
		2117	my ($self, $text) = @_;
		2118
		2119	my $layout = $self->{layout};
		2120
		2121	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
		2122	$layout->set_width ($self->{children}[0]{w});
		2123	$layout->set_markup ($text);
		2124
		2125	($layout->size)[1]
		2126	}
		2127
		2128	sub reflow {
		2129	my ($self) = @_;
		2130
		2131	$self->{need_reflow}++;
		2132	$self->update;
		2133	}
		2134
		2135	sub size_allocate {
		2136	my ($self, $w, $h) = @_;
		2137
		2138	$self->SUPER::size_allocate ($w, $h);
		2139
		2140	$self->{layout}->set_font ($self->{font}) if $self->{font};
		2141	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		2142	$self->{layout}->set_width ($self->{children}[0]{w});
		2143
		2144	$self->reflow;
		2145	}
		2146
		2147	sub add_paragraph {
		2148	my ($self, $color, $text) = @_;
		2149
		2150	#TODO: intelligently "reformat" paragraph
		2151
		2152	my $height = $self->text_height ($text);
		2153
		2154	$self->{height} += $height;
		2155
		2156	push @{$self->{par}}, [$height, $color, $text];
		2157
		2158	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
		2159	$self->{children}[1]->update;
		2160	}
		2161
		2162	sub update {
		2163	my ($self) = @_;
		2164
		2165	$self->SUPER::update;
		2166
		2167	return unless $self->{h} > 0;
		2168
		2169	delete $self->{texture};
		2170
		2171	$ROOT->on_post_alloc ($self, sub {
		2172	if (delete $self->{need_reflow}) {
		2173	my $height = 0;
		2174
		2175	$height += $_->[0] = $self->text_height ($_->[2])
		2176	for @{$self->{par}};
		2177
		2178	$self->{height} = $height;
		2179
		2180	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
		2181
		2182	delete $self->{texture};
		2183	}
		2184
		2185	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{children}[0]{w}, $self->{children}[0]{h}, sub {
		2186	glClearColor 0, 0, 0, 0;
		2187	glClear GL_COLOR_BUFFER_BIT;
		2188
		2189	glEnable GL_TEXTURE_2D;
		2190	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2191
		2192	my $top = int $self->{children}[1]{range}[0];
		2193
		2194	my $y0 = $top;
		2195	my $y1 = $top + $self->{h};
		2196
		2197	my $y = 0;
		2198
		2199	my $layout = $self->{layout};
		2200
		2201	$layout->set_font ($self->{font}) if $self->{font};
		2202
		2203	for my $par (@{$self->{par}}) {
		2204	my $h = $par->[0];
		2205
		2206	if ($y0 < $y + $h && $y < $y1) {
		2207	$layout->set_foreground (@{ $par->[1] });
		2208	$layout->set_markup ($par->[2]);
		2209
		2210	my ($W, $H) = $layout->size;
		2211	CFClient::Texture->new_from_layout ($layout)->draw_quad_alpha_premultiplied (0, $y - $y0);
		2212	}
		2213
		2214	$y += $h;
		2215	}
		2216
		2217	glDisable GL_TEXTURE_2D;
		2218	};
		2219	});
		2220	}
		2221
		2222	sub _draw {
		2223	my ($self) = @_;
		2224
		2225	glEnable GL_TEXTURE_2D;
		2226	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2227	glColor 1, 1, 1, 1;
		2228	$self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
		2229	glDisable GL_TEXTURE_2D;
		2230
		2231	$self->{children}[1]->draw;
		2232
		2233	}
		2234
		2235	#############################################################################
		2236
		2237	package CFClient::UI::Animator;
		2238
		2239	use CFClient::OpenGL;
		2240
		2241	our @ISA = CFClient::UI::Bin::;
		2242
		2243	sub moveto {
		2244	my ($self, $x, $y) = @_;
		2245
		2246	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
		2247	$self->{speed} = 0.001;
		2248	$self->{time} = 1;
		2249
		2250	::animation_start $self;
		2251	}
		2252
		2253	sub animate {
		2254	my ($self, $interval) = @_;
		2255
		2256	$self->{time} -= $interval * $self->{speed};
		2257	if ($self->{time} <= 0) {
		2258	$self->{time} = 0;
		2259	::animation_stop $self;
		2260	}
		2261
		2262	my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
		2263
		2264	$self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
		2265	$self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
		2266	}
		2267
		2268	sub _draw {
		2269	my ($self) = @_;
		2270
		2271	glPushMatrix;
		2272	glRotate $self->{time} * 1000, 0, 1, 0;
		2273	$self->{children}[0]->draw;
		2274	glPopMatrix;
		2275	}
		2276
		2277	#############################################################################
		2278
		2279	package CFClient::UI::Flopper;
		2280
		2281	our @ISA = CFClient::UI::Button::;
		2282
		2283	sub new {
		2284	my $class = shift;
		2285
		2286	my $self = $class->SUPER::new (
		2287	state => 0,
		2288	connect_activate => \&toggle_flopper,
		2289	@_
		2290	);
		2291
		2292	if ($self->{state}) {
		2293	$self->{state} = 0;
		2294	$self->toggle_flopper;
		2295	}
		2296
		2297	$self
		2298	}
		2299
		2300	sub toggle_flopper {
		2301	my ($self) = @_;
		2302
		2303	# TODO: use animation
		2304	if ($self->{state} = !$self->{state}) {
		2305	$CFClient::UI::ROOT->add ($self->{other});
		2306	$self->{other}->move ($self->coord2global (0, $self->{h}));
		2307	$self->emit ("open");
		2308	} else {
		2309	$CFClient::UI::ROOT->remove ($self->{other});
		2310	$self->emit ("close");
		2311	}
		2312
		2313	$self->emit (changed => $self->{state});
		2314	}
		2315
		2316	#############################################################################
		2317
		2318	package CFClient::UI::Tooltip;
		2319
		2320	our @ISA = CFClient::UI::Bin::;
		2321
		2322	use CFClient::OpenGL;
		2323
		2324	sub new {
		2325	my $class = shift;
		2326
		2327	$class->SUPER::new (
		2328	@_,
		2329	can_events => 0,
		2330	)
		2331	}
		2332
		2333	sub set_tooltip_from {
		2334	my ($self, $widget) = @_;
		2335
		2336	$self->add (new CFClient::UI::Label
		2337	markup => $widget->{tooltip},
		2338	max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
		2339	fontsize => 0.8,
		2340	fg => [0, 0, 0, 1],
		2341	font => ($widget->{tooltip_font} || $::FONT_PROP),
		2342	);
		2343	}
		2344
		2345	sub size_request {
		2346	my ($self) = @_;
		2347
		2348	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		2349
		2350	($w + 4, $h + 4)
		2351	}
		2352
		2353	sub size_allocate {
		2354	my ($self, $w, $h) = @_;
		2355
		2356	$self->SUPER::size_allocate ($w - 4, $h - 4);
		2357	}
		2358
		2359	sub _draw {
		2360	my ($self) = @_;
		2361
		2362	glTranslate 0.375, 0.375;
		2363
		2364	my ($w, $h) = @$self{qw(w h)};
		2365
197	glColor 1, 0, 0;	2366	glColor 1, 0.8, 0.4;
198	glBegin GL_QUADS;	2367	glBegin GL_QUADS;
199	glTexCoord 0, 0; glVertex 0 , 0;	2368	glVertex 0 , 0;
200	glTexCoord 0, 1; glVertex 0 , $h + 4;	2369	glVertex 0 , $h;
201	glTexCoord 1, 1; glVertex $w + 4 , $h + 4;	2370	glVertex $w, $h;
202	glTexCoord 1, 0; glVertex $w + 4 , 0;	2371	glVertex $w, 0;
203	glEnd;	2372	glEnd;
204		2373
205	$chld->draw;	2374	glColor 0, 0, 0;
		2375	glBegin GL_LINE_LOOP;
		2376	glVertex 0 , 0;
		2377	glVertex 0 , $h;
		2378	glVertex $w, $h;
		2379	glVertex $w, 0;
		2380	glEnd;
		2381
		2382	glTranslate 2 - 0.375, 2 - 0.375;
		2383	$self->SUPER::_draw;
206	}	2384	}
207		2385
208	package Crossfire::Client::Widget::Table;	2386	#############################################################################
209		2387
210	our @ISA = Crossfire::Client::Widget::Container::;	2388	package CFClient::UI::Face;
211		2389
212	use SDL::OpenGL;	2390	our @ISA = CFClient::UI::Base::;
		2391
		2392	use CFClient::OpenGL;
		2393
		2394	sub new {
		2395	my $class = shift;
		2396
		2397	$class->SUPER::new (
		2398	aspect => 1,
		2399	@_,
		2400	)
		2401	}
		2402
		2403	sub size_request {
		2404	(32, 8)
		2405	}
		2406
		2407	sub _draw {
		2408	my ($self) = @_;
		2409
		2410	return unless $::CONN;#d# manage and cache textures differently
		2411	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];
		2412
		2413	# TODO animation
		2414	if ($tex) {
		2415	glEnable GL_TEXTURE_2D;
		2416	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2417	glColor 1, 1, 1, 1;
		2418	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		2419	glDisable GL_TEXTURE_2D;
		2420	}
		2421	}
		2422
		2423	#############################################################################
		2424
		2425	package CFClient::UI::InventoryItem;
		2426
		2427	our @ISA = CFClient::UI::HBox::;
		2428
		2429	sub new {
		2430	my $class = shift;
		2431
		2432	my %args = @_;
		2433
		2434	my $item = delete $args{item};
		2435
		2436	my $desc = $item->{nrof} < 2
		2437	? $item->{name}
		2438	: "$item->{nrof} $item->{name_pl}";
		2439
		2440
		2441	my $self = $class->SUPER::new (
		2442	can_hover => 1,
		2443	can_events => 1,
		2444	tooltip => (CFClient::UI::Label->escape ($desc)
		2445	. "\n<small>leftclick - pick up\nmiddle click - apply\nrightclick - menu</small>"),
		2446	connect_button_down => sub {
		2447	my ($self, $ev, $x, $y) = @_;
		2448
		2449	# todo: maybe put examine on 1? but should just be a tooltip :(
		2450	if ($ev->{button} == 1) {
		2451	$::CONN->send ("move $::CONN->{player}{tag} $item->{tag} 0");
		2452	} elsif ($ev->{button} == 2) {
		2453	$::CONN->send ("apply $item->{tag}");
		2454	} elsif ($ev->{button} == 3) {
		2455	CFClient::UI::Menu->new (
		2456	items => [
		2457	["examine", sub { $::CONN->send ("examine $item->{tag}") }],
		2458	[
		2459	$item->{flags} & Crossfire::Protocol::F_LOCKED ? "lock" : "unlock",
		2460	sub { $::CONN->send ("lock $item->{tag}") },
		2461	],
		2462	["mark", sub { $::CONN->send ("mark $item->{tag}") }],
		2463	["apply", sub { $::CONN->send ("apply $item->{tag}") }],
		2464	["drop", sub { $::CONN->send ("move 0 $item->{tag} 0") }],
		2465	],
		2466	)->popup ($ev);
		2467	}
		2468
		2469	1
		2470	},
		2471	%args
		2472	);
		2473
		2474	$self->add (new CFClient::UI::Face
		2475	can_events => 0,
		2476	face => $item->{face},
		2477	anim => $item->{anim},
		2478	animspeed => $item->{animspeed},
		2479	);
		2480
		2481	$self->add (new CFClient::UI::Label
		2482	can_events => 0,
		2483	text => $desc,
		2484	);
		2485
		2486	$self
		2487	}
		2488
		2489	#############################################################################
		2490
		2491	package CFClient::UI::Inventory;
		2492
		2493	our @ISA = CFClient::UI::ScrolledWindow::;
		2494
		2495	sub new {
		2496	my $class = shift;
		2497
		2498	my $self = $class->SUPER::new (
		2499	scrolled => (new CFClient::UI::VBox),
		2500	@_,
		2501	);
		2502
		2503	$self
		2504	}
		2505
		2506	sub set_items {
		2507	my ($self, $items) = @_;
		2508
		2509	$self->{scrolled}->clear;
		2510	return unless $items;
		2511
		2512	my @items = sort { $a->{type} <=> $b->{type} } @$items;
		2513
		2514	$self->{real_items} = \@items;
		2515
		2516	for my $item (@items) {
		2517	my $desc = $item->{nrof} < 2
		2518	? $item->{name}
		2519	: "$item->{nrof} $item->{name_pl}";
		2520
		2521	$self->{scrolled}->add ($item->{widget} ||= new CFClient::UI::InventoryItem item => $item);
		2522	}
		2523
		2524	# $range->{range} = [$self->{pos}, 0, $self->{max_pos}, $page];
		2525	}
		2526
		2527	sub size_request {
		2528	my ($self) = @_;
		2529	($self->{req_w}, $self->{req_h});
		2530	}
		2531
		2532	#############################################################################
		2533
		2534	package CFClient::UI::Menu;
		2535
		2536	our @ISA = CFClient::UI::FancyFrame::;
		2537
		2538	use CFClient::OpenGL;
		2539
		2540	sub new {
		2541	my $class = shift;
		2542
		2543	my $self = $class->SUPER::new (
		2544	items => [],
		2545	z => 100,
		2546	@_,
		2547	);
		2548
		2549	$self->add ($self->{vbox} = new CFClient::UI::VBox);
		2550
		2551	for my $item (@{ $self->{items} }) {
		2552	my ($widget, $cb) = @$item;
		2553
		2554	# handle various types of items, only text for now
		2555	if (!ref $widget) {
		2556	$widget = new CFClient::UI::Label
		2557	can_hover => 1,
		2558	can_events => 1,
		2559	text => $widget;
		2560	}
		2561
		2562	$self->{item}{$widget} = $item;
		2563
		2564	$self->{vbox}->add ($widget);
		2565	}
		2566
		2567	$self
		2568	}
		2569
		2570	# popup given the event (must be a mouse button down event currently)
		2571	sub popup {
		2572	my ($self, $ev) = @_;
		2573
		2574	$self->emit ("popdown");
		2575
		2576	# maybe save $GRAB? must be careful about events...
		2577	$GRAB = $self;
		2578	$self->{button} = $ev->{button};
		2579
		2580	$self->show;
		2581	$self->move ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
		2582	}
		2583
		2584	sub mouse_motion {
		2585	my ($self, $ev, $x, $y) = @_;
		2586
		2587	# TODO: should use vbox->find_widget or so
		2588	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
		2589	$self->{hover} = $self->{item}{$HOVER};
		2590	}
		2591
		2592	sub button_up {
		2593	my ($self, $ev, $x, $y) = @_;
		2594
		2595	if ($ev->{button} == $self->{button}) {
		2596	undef $GRAB;
		2597	$self->hide;
		2598
		2599	$self->emit ("popdown");
		2600	$self->{hover}[1]->() if $self->{hover};
		2601	}
		2602	}
		2603
		2604	#############################################################################
		2605
		2606	package CFClient::UI::Statusbox;
		2607
		2608	our @ISA = CFClient::UI::VBox::;
		2609
		2610	sub reorder {
		2611	my ($self) = @_;
		2612	my $NOW = time;
		2613
		2614	while (my ($k, $v) = each %{ $self->{item} }) {
		2615	delete $self->{item}{$k} if $v->{timeout} < $NOW;
		2616	}
		2617
		2618	my @widgets;
		2619
		2620	my @items = sort {
		2621	$a->{pri} <=> $b->{pri}
		2622	or $b->{id} <=> $a->{id}
		2623	} values %{ $self->{item} };
		2624
		2625	my $count = 10 + 1;
		2626	for my $item (@items) {
		2627	last unless --$count;
		2628
		2629	push @widgets, $item->{label} ||= do {
		2630	# TODO: doesn't handle markup well (read as: at all)
		2631	my $short = $item->{count} > 1
		2632	? "<b>$item->{count} ×</b> $item->{text}"
		2633	: $item->{text};
		2634
		2635	for ($short) {
		2636	s/^\s+//;
		2637	s/\012.*/…/s;
		2638	my $len = int 40 / $item->{fontsize};
		2639	substr $_, $len, length, "…" if $len < length;
		2640	}
		2641
		2642	new CFClient::UI::Label
		2643	markup => $short,
		2644	tooltip => $item->{tooltip},
		2645	tooltip_font => $::FONT_PROP,
		2646	tooltip_width => 0.67,
		2647	fontsize => $item->{fontsize},
		2648	color => $item->{color},
		2649	can_events => 1,
		2650	can_hover => 1
		2651	};
		2652	}
		2653
		2654	$self->clear;
		2655	$self->SUPER::add (reverse @widgets);
		2656	}
213		2657
214	sub add {	2658	sub add {
215	my ($self, $x, $y, $chld) = @_;
216	$self->{childs}[$y][$x] = $chld;
217	}
218
219	sub max_row_height {
220	my ($self, $row) = @_;	2659	my ($self, $text, %arg) = @_;
221		2660
222	my $hs = 0;	2661	$text =~ s/^\s+//;
223	for (my $xi = 0; $xi <= $#{$self->{childs}->[$row] || []}; $xi++) {	2662	$text =~ s/\s+$//;
224	my $c = $self->{childs}->[$row]->[$xi];	2663
225	if ($c) {	2664	my $timeout = time + ((delete $arg{timeout}) || 60);
226	my ($w, $h) = $c->size_request;	2665
227	if ($hs < $h) { $hs = $h }	2666	my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
		2667
		2668	if (my $item = $self->{item}{$group}) {
		2669	if ($item->{text} eq $text) {
		2670	$item->{count}++;
		2671	} else {
		2672	$item->{count} = 1;
		2673	$item->{text} = $item->{tooltip} = $text;
228	}	2674	}
		2675	$item->{id} = ++$self->{id};
		2676	$item->{timeout} = $timeout;
		2677	delete $item->{label};
		2678	} else {
		2679	$self->{item}{$group} = {
		2680	id => ++$self->{id},
		2681	text => $text,
		2682	timeout => $timeout,
		2683	tooltip => $text,
		2684	fontsize => 0.8,
		2685	color => [0.8, 0.8, 0.8, 0.8],
		2686	pri => 0,
		2687	count => 1,
		2688	%arg,
		2689	};
		2690	}
		2691
		2692	$self->reorder;
		2693	}
		2694
		2695	#############################################################################
		2696
		2697	package CFClient::UI::Root;
		2698
		2699	our @ISA = CFClient::UI::Container::;
		2700
		2701	use CFClient::OpenGL;
		2702
		2703	sub new {
		2704	my $class = shift;
		2705
		2706	$class->SUPER::new (
		2707	@_,
229	}	2708	)
230	return $hs;
231	}	2709	}
232		2710
233	sub max_col_width {	2711	sub configure {
		2712	my ($self, $x, $y, $w, $h) = @_;
		2713
		2714	$self->{w} = $w;
		2715	$self->{h} = $h;
		2716	}
		2717
		2718	sub check_size {
234	my ($self, $col) = @_;	2719	my ($self) = @_;
235		2720
236	my $ws = 0;	2721	$self->size_allocate ($self->{w}, $self->{h})
237	for (my $yi = 0; $yi <= $#{$self->{childs} || []}; $yi++) {	2722	if $self->{w};
238	my $c = ($self->{childs}->[$yi] || [])->[$col];	2723	}
239	if ($c) {	2724
240	my ($w, $h) = $c->size_request;	2725	sub size_request {
241	if ($ws < $w) { $ws = $w }	2726	my ($self) = @_;
		2727
		2728	($self->{w}, $self->{h})
		2729	}
		2730
		2731	sub size_allocate {
		2732	my ($self, $w, $h) = @_;
		2733
		2734	my $old_w = $self->{old_w};
		2735	my $old_h = $self->{old_h};
		2736
		2737	if ($old_w && $old_h) {
		2738	for my $child ($self->children) {
		2739	$child->{x} = int 0.5 + $child->{x} * $w / $old_w;
		2740	$child->{w} = int 0.5 + $child->{w} * $w / $old_w;
		2741	$child->{req_w} = int 0.5 + $child->{req_w} * $w / $old_w if exists $child->{req_w};
		2742	$child->{user_w} = int 0.5 + $child->{user_w} * $w / $old_w if exists $child->{user_w};
		2743	$child->{y} = int 0.5 + $child->{y} * $h / $old_h;
		2744	$child->{h} = int 0.5 + $child->{h} * $h / $old_h;
		2745	$child->{req_h} = int 0.5 + $child->{req_h} * $h / $old_h if exists $child->{req_h};
		2746	$child->{user_h} = int 0.5 + $child->{user_h} * $h / $old_h if exists $child->{user_h};
242	}	2747	}
243	}	2748	}
244	return $ws;
245	}
246		2749
247	sub size_request {	2750	for my $child ($self->children) {
		2751	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
		2752
		2753	$X = List::Util::max 0, List::Util::min $w - $W, $X;
		2754	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;
		2755	$child->configure ($X, $Y, $W, $H);
		2756	}
		2757
		2758	$self->{old_w} = $w;
		2759	$self->{old_h} = $h;
		2760	}
		2761
		2762	sub coord2local {
248	my ($self) = @_;	2763	my ($self, $x, $y) = @_;
249		2764
250	my ($hs, $ws) = (0, 0);	2765	($x, $y)
		2766	}
251		2767
252	for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {	2768	sub coord2global {
253	$hs += $self->max_row_height ($yi);	2769	my ($self, $x, $y) = @_;
254	}
255		2770
256	for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {	2771	($x, $y)
257	my $wm = 0;	2772	}
258	for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {	2773
259	$wm += $self->max_col_width ($xi)	2774	sub update {
		2775	my ($self) = @_;
		2776
		2777	$self->check_size;
		2778	$::WANT_REFRESH++;
		2779	}
		2780
		2781	sub add {
		2782	my ($self, $child) = @_;
		2783
		2784	# integerise window positions
		2785	$child->{x} = int $child->{x};
		2786	$child->{y} = int $child->{y};
		2787
		2788	$self->SUPER::add ($child);
		2789	}
		2790
		2791	sub on_refresh {
		2792	my ($self, $id, $cb) = @_;
		2793
		2794	$self->{refresh_hook}{$id} = $cb;
		2795	}
		2796
		2797	sub on_post_alloc {
		2798	my ($self, $id, $cb) = @_;
		2799
		2800	$self->{post_alloc_hook}{$id} = $cb;
		2801	}
		2802
		2803	sub draw {
		2804	my ($self) = @_;
		2805
		2806	while ($self->{refresh_hook}) {
		2807	$_->()
		2808	for values %{delete $self->{refresh_hook}};
		2809	}
		2810
		2811	if ($self->{check_size}) {
		2812	my @queue = ([], []);
		2813
		2814	for (;;) {
		2815	if ($self->{check_size}) {
		2816	# heuristic: check containers last
		2817	push @{ $queue[ ! ! $_->isa ("CFClient::UI::Container") ] }, $_
		2818	for values %{delete $self->{check_size}}
		2819	}
		2820
		2821	my $widget = (pop @{ $queue[0] }) || (pop @{ $queue[1] }) || last;
		2822
		2823	my ($w, $h) = $widget->{user_w} && $widget->{user_h}
		2824	? @$widget{qw(user_w user_h)}
		2825	: $widget->size_request;
		2826
		2827	if (delete $widget->{force_alloc}
		2828	or $w != $widget->{req_w} or $h != $widget->{req_h}) {
		2829	Carp::confess "$widget: size_request is negative" if $w < 0 || $h < 0;#d#
		2830
		2831	$widget->{req_w} = $w;
		2832	$widget->{req_h} = $h;
		2833
		2834	$self->{size_alloc}{$widget} = [$widget, $widget->{w} || $w, $widget->{h} || $h];
		2835
		2836	$widget->{parent}->check_size
		2837	if $widget->{parent};
		2838	}
		2839	}
		2840	}
		2841
		2842	while ($self->{size_alloc}) {
		2843	for (values %{delete $self->{size_alloc}}) {
		2844	my ($widget, $w, $h) = @$_;
		2845
		2846	$w = 0 if $w < 0;
		2847	$h = 0 if $h < 0;
		2848
		2849	$widget->{w} = $w;
		2850	$widget->{h} = $h;
		2851	$widget->size_allocate ($w, $h);
		2852	$widget->emit (size_allocate => $w, $h);
260	}	2853	}
261	if ($ws < $wm) { $ws = $wm }
262	}
263
264	return ($ws, $hs);
265	}
266
267	sub _draw {
268	my ($self) = @_;
269
270	my $y = 0;
271	for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
272	my $x = 0;
273
274	for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
275
276	my $c = $self->{childs}->[$yi]->[$xi];
277	if ($c) {
278	$c->move ($x, $y, 0); #TODO: Move to size_request
279	$c->draw if $c;
280	}
281
282	$x += $self->max_col_width ($xi);
283	}
284
285	$y += $self->max_row_height ($yi);
286	}
287	}
288
289	package Crossfire::Client::Widget::VBox;
290
291	our @ISA = Crossfire::Client::Widget::Container::;
292
293	use SDL::OpenGL;
294
295	sub add {
296	my ($self, $chld) = @_;
297	push @{$self->{childs}}, $chld;
298	}
299
300	sub size_request {
301	my ($self) = @_;
302
303	my ($hs, $ws) = (0, 0);
304	for (@{$self->{childs} || []}) {
305	my ($w, $h) = $_->size_request;
306	$hs += $h;
307	if ($ws < $w) { $ws = $w }
308	}
309
310	return ($ws, $hs);
311	}
312
313	sub _draw {
314	my ($self) = @_;
315
316	my ($x, $y);
317	for (@{$self->{childs} || []}) {
318	$_->move (0, $y, 0); #TODO: move to size_request
319	$_->draw;
320	my ($w, $h) = $_->size_request;
321	$y += $h;
322	}
323	}
324
325	package Crossfire::Client::Widget::Label;
326
327	our @ISA = Crossfire::Client::Widget::;
328
329	use SDL::OpenGL;
330
331	sub new {
332	my ($class, $x, $y, $z, $height, $text) = @_;
333
334	my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height);
335
336	$self->set_text ($text);
337
338	$self
339	}
340
341	sub set_text {
342	my ($self, $text) = @_;
343
344	$self->{text} = $text;
345
346	$self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
347	}
348
349	sub get_text {
350	my ($self, $text) = @_;
351
352	$self->{text}
353	}
354
355	sub size_request {
356	my ($self) = @_;
357
358	(	2854	}
359	$self->{texture}{width},	2855
360	$self->{texture}{height},	2856	while ($self->{post_alloc_hook}) {
		2857	$_->()
		2858	for values %{delete $self->{post_alloc_hook}};
361	)	2859	}
362	}
363		2860
364	sub _draw {	2861	glViewport 0, 0, $::WIDTH, $::HEIGHT;
365	my ($self) = @_;	2862	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
		2863	glClear GL_COLOR_BUFFER_BIT;
366		2864
367	my $tex = $self->{texture};	2865	glMatrixMode GL_PROJECTION;
		2866	glLoadIdentity;
		2867	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
		2868	glMatrixMode GL_MODELVIEW;
		2869	glLoadIdentity;
368		2870
369	glEnable GL_BLEND;	2871	$self->_draw;
370	glEnable GL_TEXTURE_2D;
371	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
372	glBindTexture GL_TEXTURE_2D, $tex->{name};
373
374	glColor 1, 0, 1;
375
376	glBegin GL_QUADS;
377	glTexCoord 0, 0; glVertex 0 , 0;
378	glTexCoord 0, 1; glVertex 0 , $tex->{height};
379	glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
380	glTexCoord 1, 0; glVertex $tex->{width}, 0;
381	glEnd;
382
383	glDisable GL_BLEND;
384	glDisable GL_TEXTURE_2D;
385	}	2872	}
386		2873
387	package Crossfire::Client::Widget::TextView;	2874	#############################################################################
388		2875
389	use strict;	2876	package CFClient::UI;
390		2877
391	our @ISA = qw/Crossfire::Client::Widget/;	2878	$ROOT = new CFClient::UI::Root;
		2879	$TOOLTIP = new CFClient::UI::Tooltip;
392		2880
393	use SDL::OpenGL;	2881	1
394	use SDL::OpenGL::Constants;
395		2882
396	sub add_line {
397	my ($self, $line) = @_;
398	push @{$self->{lines}}, $line;
399	}
400
401	sub _draw {
402	my ($self) = @_;
403
404	}
405
406	package Crossfire::Client::Widget::MapWidget;
407
408	use strict;
409
410	use List::Util qw(min max);
411
412	use SDL;
413	use SDL::OpenGL;
414	use SDL::OpenGL::Constants;
415
416	our @ISA = Crossfire::Client::Widget::;
417
418	sub key_down {
419	print "MAPKEYDOWN\n";
420	}
421
422	sub key_up {
423	}
424
425	sub _draw {
426	my ($self) = @_;
427
428	my $mx = $::CONN->{mapx};
429	my $my = $::CONN->{mapy};
430
431	my $map = $::CONN->{map};
432
433	my ($xofs, $yofs);
434
435	my $sw = 1 + int $::WIDTH / 32;
436	my $sh = 1 + int $::HEIGHT / 32;
437
438	if ($::CONN->{mapw} > $sw) {
439	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
440	} else {
441	$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
442	}
443
444	if ($::CONN->{maph} > $sh) {
445	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
446	} else {
447	$yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
448	}
449
450	glEnable GL_TEXTURE_2D;
451	glEnable GL_BLEND;
452	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
453
454	for my $x (0 .. $sw - 1) {
455	for my $y (0 .. $sh - 1) {
456
457	my $cell = $map->[$x + $xofs][$y + $yofs]
458	or next;
459
460	my $darkness = $cell->[0] * (1 / 255);
461	if ($darkness < 0) {
462	glColor 0.3, 0.3, 0.3;
463	} else {
464	glColor $darkness, $darkness, $darkness;
465	}
466
467	for my $num (grep $_, @$cell[1,2,3]) {
468	my $tex = $::CONN->{face}[$num]{texture} || next;
469
470	glBindTexture GL_TEXTURE_2D, $tex->{name};
471
472	my $w = $tex->{width};
473	my $h = $tex->{height};
474
475	my $px = ($x + 1) * 32 - $w;
476	my $py = ($y + 1) * 32 - $h;
477
478	glBegin GL_QUADS;
479	glTexCoord 0, 0; glVertex $px , $py;
480	glTexCoord 0, 1; glVertex $px , $py + $h;
481	glTexCoord 1, 1; glVertex $px + $w, $py + $h;
482	glTexCoord 1, 0; glVertex $px + $w, $py;
483	glEnd;
484	}
485	}
486	}
487
488	glDisable GL_TEXTURE_2D;
489	glDisable GL_BLEND;
490	}
491
492	my %DIR = (
493	SDLK_KP8, [1, "north"],
494	SDLK_KP9, [2, "northeast"],
495	SDLK_KP6, [3, "east"],
496	SDLK_KP3, [4, "southeast"],
497	SDLK_KP2, [5, "south"],
498	SDLK_KP1, [6, "southwest"],
499	SDLK_KP4, [7, "west"],
500	SDLK_KP7, [8, "northwest"],
501
502	SDLK_UP, [1, "north"],
503	SDLK_RIGHT, [3, "east"],
504	SDLK_DOWN, [5, "south"],
505	SDLK_LEFT, [7, "west"],
506	);
507
508	sub key_down {
509	my ($self, $ev) = @_;
510
511	my $mod = $ev->key_mod;
512	my $sym = $ev->key_sym;
513
514	if ($sym == SDLK_KP5) {
515	$::CONN->send ("command stay fire");
516	} elsif (exists $DIR{$sym}) {
517	if ($mod & KMOD_SHIFT) {
518	$self->{shft}++;
519	$::CONN->send ("command fire $DIR{$sym}[0]");
520	} elsif ($mod & KMOD_CTRL) {
521	$self->{ctrl}++;
522	$::CONN->send ("command run $DIR{$sym}[0]");
523	} else {
524	$::CONN->send ("command $DIR{$sym}[1]");
525	}
526	}
527	}
528
529	sub key_up {
530	my ($self, $ev) = @_;
531
532	my $mod = $ev->key_mod;
533	my $sym = $ev->key_sym;
534
535	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
536	$::CONN->send ("command fire_stop");
537	}
538	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
539	$::CONN->send ("command run_stop");
540	}
541	}
542
543	1;
544

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