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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.17 by elmex, Sat Apr 8 13:34:19 2006 UTC vs.
Revision 1.160 by root, Mon Apr 24 03:33:51 2006 UTC

1	package Crossfire::Client::Widget;	1	package CFClient::UI;
2		2
3	use strict;	3	use strict;
4	use SDL::OpenGL;
5	use SDL::OpenGL::Constants;
6		4
7	our $FOCUS; # the widget with current focus	5	use Scalar::Util ();
8	our @ACTIVE_WIDGETS;	6	use List::Util ();
		7
		8	use CFClient;
		9
		10	our ($FOCUS, $HOVER, $GRAB); # various widgets
		11
		12	our $ROOT;
		13	our $TOOLTIP;
		14	our $BUTTON_STATE;
		15
		16	sub check_tooltip {
		17	if (!$GRAB) {
		18	for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
		19	if (length $widget->{tooltip}) {
		20
		21	if ($TOOLTIP->{owner} != $widget) {
		22	$TOOLTIP->{owner} = $widget;
		23
		24	my $tip = $widget->{tooltip};
		25
		26	$tip = $tip->($widget) if CODE:: eq ref $tip;
		27
		28	$TOOLTIP->set_text ($widget->{tooltip});
		29	$TOOLTIP->move ($widget->coord2global ($widget->{w}, 0));
		30	$TOOLTIP->show;
		31	}
		32
		33	return;
		34	}
		35	}
		36	}
		37
		38	$TOOLTIP->hide;
		39	delete $TOOLTIP->{owner};
		40	}
9		41
10	# class methods for events	42	# class methods for events
11	sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS }	43	sub feed_sdl_key_down_event {
12	sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS }	44	$FOCUS->key_down ($_[0]) if $FOCUS;
13	sub feed_sdl_button_down_event { $FOCUS->button_down ($_[0]) if $FOCUS }	45	}
14	sub feed_sdl_button_up_event { $FOCUS->button_up ($_[0]) if $FOCUS }	46
		47	sub feed_sdl_key_up_event {
		48	$FOCUS->key_up ($_[0]) if $FOCUS;
		49	}
		50
		51	sub feed_sdl_button_down_event {
		52	my ($ev) = @_;
		53	my ($x, $y) = ($ev->{x}, $ev->{y});
		54
		55	if (!$BUTTON_STATE) {
		56	my $widget = $ROOT->find_widget ($x, $y);
		57
		58	$GRAB = $widget;
		59	$GRAB->update if $GRAB;
		60
		61	check_tooltip;
		62	}
		63
		64	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
		65
		66	$GRAB->button_down ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;
		67	}
		68
		69	sub feed_sdl_button_up_event {
		70	my ($ev) = @_;
		71	my ($x, $y) = ($ev->{x}, $ev->{y});
		72
		73	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
		74
		75	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
		76
		77	$GRAB->button_up ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;
		78
		79	if (!$BUTTON_STATE) {
		80	my $grab = $GRAB; undef $GRAB;
		81	$grab->update if $grab;
		82	$GRAB->update if $GRAB;
		83
		84	check_tooltip;
		85	}
		86	}
		87
		88	sub feed_sdl_motion_event {
		89	my ($ev) = @_;
		90	my ($x, $y) = ($ev->{x}, $ev->{y});
		91
		92	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
		93
		94	if ($widget != $HOVER) {
		95	my $hover = $HOVER; $HOVER = $widget;
		96
		97	$hover->update if $hover && $hover->{can_hover};
		98	$HOVER->update if $HOVER && $HOVER->{can_hover};
		99
		100	check_tooltip;
		101	}
		102
		103	$HOVER->mouse_motion ($ev, $HOVER->coord2local ($x, $y)) if $HOVER;
		104	}
		105
		106	# convert position array to integers
		107	sub harmonize {
		108	my ($vals) = @_;
		109
		110	my $rem = 0;
		111
		112	for (@$vals) {
		113	my $i = int $_ + $rem;
		114	$rem += $_ - $i;
		115	$_ = $i;
		116	}
		117	}
		118
		119	#############################################################################
		120
		121	package CFClient::UI::Base;
		122
		123	use strict;
		124
		125	use CFClient::OpenGL;
15		126
16	sub new {	127	sub new {
17	my $class = shift;	128	my $class = shift;
18		129
19	bless { @_ }, $class	130	my $self = bless {
20	}	131	x => 0,
		132	y => 0,
		133	z => 0,
		134	can_events => 1,
		135	@_
		136	}, $class;
21		137
22	sub activate {	138	for (keys %$self) {
23	push @ACTIVE_WIDGETS, $_[0];	139	if (/^connect_(.*)$/) {
24	}	140	$self->connect ($1 => delete $self->{$_});
		141	}
		142	}
25		143
26	sub deactivate {	144	$self
27	@ACTIVE_WIDGETS =	145	}
28	sort { $a->{z} <=> $b->{z} }	146
29	grep { $_ != $_[0] }	147	sub destroy {
30	@ACTIVE_WIDGETS;	148	my ($self) = @_;
		149
		150	$self->hide;
		151	%$self = ();
		152	}
		153
		154	sub show {
		155	my ($self) = @_;
		156
		157	return if $self->{parent};
		158
		159	$CFClient::UI::ROOT->add ($self);
		160	}
		161
		162	sub hide {
		163	my ($self) = @_;
		164
		165	return unless $self->{parent};
		166
		167	$self->{parent}->remove ($self);
		168	}
		169
		170	sub move {
		171	my ($self, $x, $y, $z) = @_;
		172
		173	$self->{x} = int $x;
		174	$self->{y} = int $y;
		175	$self->{z} = $z if defined $z;
		176
		177	$self->update;
		178	}
		179
		180	sub set_size {
		181	my ($self, $w, $h) = @_;
		182
		183	$self->{user_w} = $w;
		184	$self->{user_h} = $h;
		185
		186	$self->check_size;
31	}	187	}
32		188
33	sub size_request {	189	sub size_request {
		190	require Carp;
34	die "size_request is abtract";	191	Carp::confess "size_request is abstract";
		192	}
		193
		194	sub configure {
		195	my ($self, $x, $y, $w, $h) = @_;
		196
		197	if ($self->{aspect}) {
		198	my $w2 = List::Util::min $w, int $h * $self->{aspect};
		199	my $h2 = List::Util::min $h, int $w / $self->{aspect};
		200
		201	# use alignment to adjust x, y
		202
		203	$x += int +($w - $w2) * 0.5;
		204	$y += int +($h - $h2) * 0.5;
		205
		206	($w, $h) = ($w2, $h2);
		207	}
		208
		209	if ($self->{x} != $x || $self->{y} != $y) {
		210	$self->{x} = $x;
		211	$self->{y} = $y;
		212	$self->update;
		213	}
		214
		215	if ($self->{w} != $w || $self->{h} != $h) {
		216	$self->{w} = $w;
		217	$self->{h} = $h;
		218
		219	$self->size_allocate ($w, $h);
		220	$self->update;
		221	}
		222	}
		223
		224	sub size_allocate {
		225	# nothing to be done
		226	}
		227
		228	sub set_max_size {
		229	my ($self, $w, $h) = @_;
		230
		231	delete $self->{max_w}; $self->{max_w} = $w if $w;
		232	delete $self->{max_h}; $self->{max_h} = $h if $h;
		233	}
		234
		235	# return top left coordinates
		236	sub _topleft {
		237	my ($self, $x, $y) = @_;
		238
		239	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});
		240	}
		241
		242	# translate global coordinates to local coordinate system
		243	sub coord2local {
		244	my ($self, $x, $y) = @_;
		245
		246	my ($X, $Y) = $self->_topleft;
		247	($x - $X, $y - $Y)
		248	}
		249
		250	# translate local coordinates to global coordinate system
		251	sub coord2global {
		252	my ($self, $x, $y) = @_;
		253
		254	my ($X, $Y) = $self->_topleft;
		255	($x + $X, $y + $Y)
35	}	256	}
36		257
37	sub focus_in {	258	sub focus_in {
38	my ($widget) = @_;	259	my ($self) = @_;
39	$FOCUS = $widget;	260
		261	return if $FOCUS == $self;
		262	return unless $self->{can_focus};
		263
		264	my $focus = $FOCUS; $FOCUS = $self;
		265
		266	$self->emit (focus_in => $focus);
		267
		268	$focus->update if $focus;
		269	$FOCUS->update;
40	}	270	}
41		271
42	sub focus_out {	272	sub focus_out {
43	my ($widget) = @_;	273	my ($self) = @_;
44	}
45		274
		275	return unless $FOCUS == $self;
		276
		277	my $focus = $FOCUS; undef $FOCUS;
		278
		279	$self->emit (focus_out => $focus);
		280
		281	$focus->update if $focus; #?
		282	}
		283
		284	sub mouse_motion { }
		285	sub button_up { }
46	sub key_down {	286	sub key_down { }
47	my ($widget, $sdlev) = @_;
48	}
49
50	sub key_up {	287	sub key_up { }
51	my ($widget, $sdlev) = @_;
52	}
53		288
54	sub button_down {	289	sub button_down {
55	my ($widget, $sdlev) = @_;	290	my ($self, $ev, $x, $y) = @_;
56	}
57		291
58	sub button_up {	292	$self->focus_in;
59	my ($widget, $sdlev) = @_;
60	}	293	}
61		294
62	sub w { $_[0]->{w} }	295	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
63	sub h { $_[0]->{h} }	296	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
64	sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} }	297	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
65	sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} }	298	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
66	sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} }	299	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
67		300
68	sub draw {	301	sub draw {
69	my ($self) = @_;	302	my ($self) = @_;
		303
		304	return unless $self->{h} && $self->{w};
70		305
71	glPushMatrix;	306	glPushMatrix;
72	glTranslate $self->{x}, $self->{y}, 0;	307	glTranslate $self->{x}, $self->{y}, 0;
73	$self->_draw;	308	$self->_draw;
74	glPopMatrix;	309	glPopMatrix;
		310
		311	if ($self == $HOVER && $self->{can_hover}) {
		312	my ($x, $y) = @$self{qw(x y)};
		313
		314	glColor 1, 0.8, 0.5, 0.2;
		315	glEnable GL_BLEND;
		316	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		317	glBegin GL_QUADS;
		318	glVertex $x , $y;
		319	glVertex $x + $self->{w}, $y;
		320	glVertex $x + $self->{w}, $y + $self->{h};
		321	glVertex $x , $y + $self->{h};
		322	glEnd;
		323	glDisable GL_BLEND;
		324	}
75	}	325	}
76		326
77	sub _draw {	327	sub _draw {
78	my ($widget) = @_;	328	my ($self) = @_;
79	}
80		329
81	sub bbox {	330	warn "no draw defined for $self\n";
		331	}
		332
		333	sub find_widget {
		334	my ($self, $x, $y) = @_;
		335
		336	return () unless $self->{can_events};
		337
		338	return $self
		339	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
		340	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
		341
		342	()
		343	}
		344
		345	sub set_parent {
		346	my ($self, $parent) = @_;
		347
		348	Scalar::Util::weaken ($self->{parent} = $parent);
		349	}
		350
		351	sub check_size {
82	my ($widget) = @_;	352	my ($self) = @_;
83	}
84		353
85	package Crossfire::Client::Widget::Container;	354	$self->{parent}
		355	or return 1;
86		356
87	our @ISA = Crossfire::Client::Widget::;	357	my ($w, $h) = $self->{user_w} && $self->{user_h}
		358	? @$self{qw(user_w user_h)}
		359	: $self->size_request;
88		360
89	use SDL::OpenGL;	361	if ($w != $self->{req_w} || $h != $self->{req_h}) {
		362	$self->{req_w} = $w;
		363	$self->{req_h} = $h;
90		364
91	sub add { $_[0]->{child} = $_[1] }	365	$self->{parent}->check_size
92	sub get { $_[0]->{child} }	366	or $self->size_allocate (
		367	(List::Util::max $self->{w}, $w),
		368	(List::Util::max $self->{h}, $h),
		369	);
93		370
94	sub size_request { $_[0]->{child}->size_request if $_[0]->{child} }	371	1
		372	} else {
		373	0
		374	}
		375	}
95		376
96	sub _draw { die "Containers can't be drawn!" }	377	sub update {
		378	my ($self) = @_;
97		379
98	package Crossfire::Client::Widget::Frame;	380	$self->{parent}->update
		381	if $self->{parent};
		382	}
99		383
100	our @ISA = Crossfire::Client::Widget::Container::;	384	sub connect {
		385	my ($self, $signal, $cb) = @_;
101		386
102	use SDL::OpenGL;	387	push @{ $self->{signal_cb}{$signal} }, $cb;
		388	}
		389
		390	sub emit {
		391	my ($self, $signal, @args) = @_;
		392
		393	for my $cb (@{$self->{signal_cb}{$signal} || []}) {
		394	$cb->($self, @args);
		395	}
		396	}
		397
		398	sub DESTROY {
		399	my ($self) = @_;
		400
		401	#$self->deactivate;
		402	}
		403
		404	#############################################################################
		405
		406	package CFClient::UI::DrawBG;
		407
		408	our @ISA = CFClient::UI::Base::;
		409
		410	use strict;
		411	use CFClient::OpenGL;
		412
		413	sub new {
		414	my $class = shift;
		415
		416	# range [value, low, high, page]
		417
		418	$class->SUPER::new (
		419	bg => [0, 0, 0, 0.2],
		420	active_bg => [1, 1, 1, 0.5],
		421	@_
		422	)
		423	}
		424
		425	sub _draw {
		426	my ($self) = @_;
		427
		428	my ($w, $h) = @$self{qw(w h)};
		429
		430	glEnable GL_BLEND;
		431	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		432	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
		433
		434	glBegin GL_QUADS;
		435	glVertex 0 , 0;
		436	glVertex 0 , $h;
		437	glVertex $w, $h;
		438	glVertex $w, 0;
		439	glEnd;
		440
		441	glDisable GL_BLEND;
		442	}
		443
		444	#############################################################################
		445
		446	package CFClient::UI::Empty;
		447
		448	our @ISA = CFClient::UI::Base::;
		449
		450	sub new {
		451	my ($class, %arg) = @_;
		452	$class->SUPER::new (can_events => 0, %arg);
		453	}
103		454
104	sub size_request {	455	sub size_request {
		456	(0, 0)
		457	}
		458
		459	sub draw { }
		460
		461	#############################################################################
		462
		463	package CFClient::UI::Container;
		464
		465	our @ISA = CFClient::UI::Base::;
		466
		467	sub new {
		468	my ($class, %arg) = @_;
		469
		470	my $children = delete $arg{children} || [];
		471
		472	my $self = $class->SUPER::new (children => [], can_events => 0, %arg);
		473	$self->add ($_) for @$children;
		474
		475	$self
		476	}
		477
		478	sub add {
105	my ($self) = @_;	479	my ($self, $child) = @_;
106	my $chld = $self->get	480
107	or return (0, 0);	481	$child->set_parent ($self);
108	map { $_ + 4 } $chld->size_request;	482
		483	use sort 'stable';
		484
		485	$self->{children} = [
		486	sort { $a->{z} <=> $b->{z} }
		487	@{$self->{children}}, $child
		488	];
		489
		490	$child->check_size;
		491	}
		492
		493	sub remove {
		494	my ($self, $child) = @_;
		495
		496	delete $child->{parent};
		497
		498	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
		499
		500	$self->check_size;
		501	$self->update;
		502	}
		503
		504	sub find_widget {
		505	my ($self, $x, $y) = @_;
		506
		507	$x -= $self->{x};
		508	$y -= $self->{y};
		509
		510	my $res;
		511
		512	for (reverse @{ $self->{children} }) {
		513	$res = $_->find_widget ($x, $y)
		514	and return $res;
		515	}
		516
		517	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
109	}	518	}
110		519
111	sub _draw {	520	sub _draw {
112	my ($self) = @_;	521	my ($self) = @_;
113		522
114	my $chld = $self->get;	523	$_->draw for @{$self->{children}};
115
116	my ($w, $h) = $chld->size_request;
117
118	glColor 1, 0, 0;
119	glBegin GL_QUADS;
120	glTexCoord 0, 0; glVertex 0 , 0;
121	glTexCoord 0, 1; glVertex 0 , $h + 4;
122	glTexCoord 1, 1; glVertex $w + 4 , $h + 4;
123	glTexCoord 1, 0; glVertex $w + 4 , 0;
124	glEnd;
125
126	glPushMatrix;
127	glTranslate (2, 2, 0);
128	$chld->_draw;
129	glPopMatrix;
130	}	524	}
131		525
132	package Crossfire::Client::Widget::Table;	526	#############################################################################
133		527
		528	package CFClient::UI::Bin;
		529
134	our @ISA = Crossfire::Client::Widget::Container::;	530	our @ISA = CFClient::UI::Container::;
135		531
136	use SDL::OpenGL;	532	sub new {
		533	my ($class, %arg) = @_;
		534
		535	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
		536
		537	$class->SUPER::new (children => [$child], %arg)
		538	}
137		539
138	sub add {	540	sub add {
		541	my ($self, $child) = @_;
		542
		543	$self->{children} = [];
		544
		545	$self->SUPER::add ($child);
		546	}
		547
		548	sub remove {
		549	my ($self, $widget) = @_;
		550
		551	$self->SUPER::remove ($widget);
		552
		553	$self->{children} = [new CFClient::UI::Empty]
		554	unless @{$self->{children}};
		555	}
		556
		557	sub child { $_[0]->{children}[0] }
		558
		559	sub size_request {
		560	$_[0]{children}[0]->size_request
		561	}
		562
		563	sub size_allocate {
		564	my ($self, $w, $h) = @_;
		565
		566	$self->{children}[0]->configure (0, 0, $w, $h);
		567	}
		568
		569	#############################################################################
		570
		571	package CFClient::UI::Window;
		572
		573	our @ISA = CFClient::UI::Bin::;
		574
		575	use CFClient::OpenGL;
		576
		577	sub new {
		578	my ($class, %arg) = @_;
		579
		580	my $self = $class->SUPER::new (%arg);
		581	}
		582
		583	sub update {
		584	my ($self) = @_;
		585
		586	# we want to do this delayed...
		587	$self->render_chld;
		588	$self->SUPER::update;
		589	}
		590
		591	sub render_chld {
		592	my ($self) = @_;
		593
		594	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		595	glClearColor 0, 0, 0, 1;
		596	glClear GL_COLOR_BUFFER_BIT;
		597	$self->child->draw;
		598	};
		599	}
		600
		601	sub size_allocate {
		602	my ($self, $w, $h) = @_;
		603
		604	$self->child->configure (0, 0, $w, $h);
		605
		606	$self->render_chld;
		607	}
		608
		609	sub _draw {
		610	my ($self) = @_;
		611
		612	my ($w, $h) = ($self->w, $self->h);
		613
		614	my $tex = $self->{texture}
		615	or return;
		616
		617	glEnable GL_BLEND;
		618	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		619	glEnable GL_TEXTURE_2D;
		620	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		621
		622	$tex->draw_quad (0, 0, $w, $h);
		623
		624	glDisable GL_BLEND;
		625	glDisable GL_TEXTURE_2D;
		626	}
		627
		628	#############################################################################
		629
		630	package CFClient::UI::ViewPort;
		631
		632	our @ISA = CFClient::UI::Window::;
		633
		634	sub new { die }
		635
		636	sub size_request {
		637	my ($self) = @_;
		638
		639	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
		640	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
		641
		642	@$self{qw(child_w child_h)}
		643	}
		644
		645	sub _draw {
		646	my ($self) = @_;
		647
		648	$self->{children}[1]->draw;
		649	}
		650
		651
		652	#############################################################################
		653
		654	package CFClient::UI::Frame;
		655
		656	our @ISA = CFClient::UI::Bin::;
		657
		658	use CFClient::OpenGL;
		659
		660	sub new {
		661	my $class = shift;
		662
		663	my $self = $class->SUPER::new (
		664	bg => [1, 1, 1, 1],
		665	border_bg => [1, 1, 1, 1],
		666	border => 0.8,
		667	@_
		668	);
		669
		670	$self
		671	}
		672
		673	sub _draw {
		674	my ($self) = @_;
		675
		676	my ($w, $h) = ($self->{w}, $self->{h});
		677
		678	glEnable GL_BLEND;
		679	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		680	glEnable GL_TEXTURE_2D;
		681	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		682
		683	# glBegin GL_QUADS;
		684	# glColor 0, 0, 0, 0;
		685	# glVertex 0 , 0;
		686	# glVertex 0 , $h;
		687	# glVertex $w, $h;
		688	# glVertex $w, 0;
		689	# glEnd;
		690
		691
		692	$self->child->draw;
		693	glDisable GL_BLEND;
		694	glDisable GL_TEXTURE_2D;
		695	}
		696
		697	#############################################################################
		698
		699	package CFClient::UI::FancyFrame;
		700
		701	our @ISA = CFClient::UI::Bin::;
		702
		703	use CFClient::OpenGL;
		704
		705	my @tex =
		706	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		707	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		708
		709	sub new {
		710	my $class = shift;
		711
		712	# TODO: user_x, user_y, overwrite moveto?
		713
		714	my $self = $class->SUPER::new (
		715	bg => [1, 1, 1, 1],
		716	border_bg => [1, 1, 1, 1],
		717	border => 0.8,
		718	can_events => 1,
		719	@_
		720	);
		721
		722	$self->{title} &&= new CFClient::UI::Label
		723	align => 0,
		724	valign => 1,
		725	text => $self->{title},
		726	fontsize => 1;
		727
		728	$self
		729	}
		730
		731	sub border {
		732	int $_[0]{border} * $::FONTSIZE
		733	}
		734
		735	sub size_request {
		736	my ($self) = @_;
		737
		738	my ($w, $h) = $self->SUPER::size_request;
		739
		740	(
		741	$w + $self->border * 2,
		742	$h + $self->border * 2,
		743	)
		744	}
		745
		746	sub size_allocate {
		747	my ($self, $w, $h) = @_;
		748
		749	$h -= List::Util::max 0, $self->border * 2;
		750	$w -= List::Util::max 0, $self->border * 2;
		751
		752	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)
		753	if $self->{title};
		754
		755	$self->child->configure ($self->border, $self->border, $w, $h);
		756	}
		757
		758	sub button_down {
		759	my ($self, $ev, $x, $y) = @_;
		760
		761	my $border = $self->border;
		762
		763	if ($x < $self->{w} && $x >= $self->{w} - $border
		764	&& $y < $self->{h} && $y >= $self->{h} - $border) {
		765
		766	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		767	my ($bw, $bh) = ($self->{w}, $self->{h});
		768
		769	$self->{motion} = sub {
		770	my ($ev, $x, $y) = @_;
		771
		772	($x, $y) = ($ev->{x}, $ev->{y});
		773
		774	$self->{user_w} = $bw + $x - $ox;
		775	$self->{user_h} = $bh + $y - $oy;
		776	$self->check_size;
		777	};
		778
		779	} elsif ($x >= 0 && $x < $self->{w}
		780	&& $y >= 0 && $y < $border) {
		781
		782	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		783	my ($bx, $by) = ($self->{x}, $self->{y});
		784
		785	$self->{motion} = sub {
		786	my ($ev, $x, $y) = @_;
		787
		788	($x, $y) = ($ev->{x}, $ev->{y});
		789
		790	$self->move ($bx + $x - $ox, $by + $y - $oy);
		791	$self->update;
		792	};
		793	}
		794	}
		795
		796	sub button_up {
		797	my ($self, $ev, $x, $y) = @_;
		798
		799	delete $self->{motion};
		800	}
		801
		802	sub mouse_motion {
		803	my ($self, $ev, $x, $y) = @_;
		804
		805	$self->{motion}->($ev, $x, $y) if $self->{motion};
		806	}
		807
		808	sub _draw {
		809	my ($self) = @_;
		810
		811	my ($w, $h ) = ($self->{w}, $self->{h});
		812	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
		813
		814	glEnable GL_BLEND;
		815	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		816	glEnable GL_TEXTURE_2D;
		817	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
		818
		819	my $border = $self->border;
		820
		821	glColor @{ $self->{border_bg} };
		822	$tex[1]->draw_quad (0, 0, $w, $border);
		823	$tex[3]->draw_quad (0, $border, $border, $ch);
		824	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);
		825	$tex[4]->draw_quad (0, $h - $border, $w, $border);
		826
		827	my $bg = $tex[0];
		828
		829	# TODO: repeat texture not scale
		830	my $rep_x = $cw / $bg->{w};
		831	my $rep_y = $ch / $bg->{h};
		832
		833	glColor @{ $self->{bg} };
		834
		835	$bg->{s} = $rep_x;
		836	$bg->{t} = $rep_y;
		837	$bg->{wrap_mode} = 1;
		838	$bg->draw_quad ($border, $border, $cw, $ch);
		839
		840	glDisable GL_TEXTURE_2D;
		841	glDisable GL_BLEND;
		842
		843	$self->{title}->draw if $self->{title};
		844	$self->child->draw;
		845	}
		846
		847	#############################################################################
		848
		849	package CFClient::UI::Table;
		850
		851	our @ISA = CFClient::UI::Base::;
		852
		853	use List::Util qw(max sum);
		854
		855	use CFClient::OpenGL;
		856
		857	sub new {
		858	my $class = shift;
		859
		860	$class->SUPER::new (
		861	col_expand => [],
		862	@_
		863	)
		864	}
		865
		866	sub add {
139	my ($self, $x, $y, $chld) = @_;	867	my ($self, $x, $y, $child) = @_;
		868
		869	$child->set_parent ($self);
140	$self->{childs}[$y][$x] = $chld;	870	$self->{children}[$y][$x] = $child;
141	}
142		871
143	sub max_row_height {	872	$child->check_size;
		873	}
		874
		875	# TODO: move to container class maybe? send childs a signal on removal?
		876	sub clear {
144	my ($self, $row) = @_;	877	my ($self) = @_;
145		878
146	my $hs = 0;	879	delete $self->{children};
147	for (my $xi = 0; $xi <= $#{$self->{childs}->[$row] || []}; $xi++) {	880	$self->update;
148	my $c = $self->{childs}->[$row]->[$xi];	881	}
149	if ($c) {	882
150	my ($w, $h) = $c->size_request;	883	sub get_wh {
151	if ($hs < $h) { $hs = $h }	884	my ($self) = @_;
		885
		886	my (@w, @h);
		887
		888	for my $y (0 .. $#{$self->{children}}) {
		889	my $row = $self->{children}[$y]
		890	or next;
		891
		892	for my $x (0 .. $#$row) {
		893	my $widget = $row->[$x]
		894	or next;
		895	my ($w, $h) = @$widget{qw(req_w req_h)};
		896
		897	$w[$x] = max $w[$x], $w;
		898	$h[$y] = max $h[$y], $h;
152	}	899	}
153	}	900	}
154	return $hs;
155	}
156		901
157	sub max_col_width {	902	(\@w, \@h)
		903	}
		904
		905	sub size_request {
158	my ($self, $col) = @_;	906	my ($self) = @_;
159		907
		908	my ($ws, $hs) = $self->get_wh;
		909
		910	(
		911	(sum @$ws),
		912	(sum @$hs),
		913	)
		914	}
		915
		916	sub size_allocate {
		917	my ($self, $w, $h) = @_;
		918
		919	my ($ws, $hs) = $self->get_wh;
		920
		921	my $req_w = sum @$ws;
		922	my $req_h = sum @$hs;
		923
		924	# TODO: nicer code && do row_expand
		925	my @col_expand = @{$self->{col_expand}};
		926	@col_expand = (1) x @$ws unless @col_expand;
		927	my $col_expand = (sum @col_expand) || 1;
		928
		929	# linearly scale sizes
		930	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
		931	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
		932
		933	CFClient::UI::harmonize $ws;
		934	CFClient::UI::harmonize $hs;
		935
		936	my $y;
		937
		938	for my $r (0 .. $#{$self->{children}}) {
		939	my $row = $self->{children}[$r]
		940	or next;
		941
160	my $ws = 0;	942	my $x = 0;
161	for (my $yi = 0; $yi <= $#{$self->{childs} || []}; $yi++) {	943	my $row_h = $hs->[$r];
162	my $c = ($self->{childs}->[$yi] || [])->[$col];	944
163	if ($c) {	945	for my $c (0 .. $#$row) {
164	my ($w, $h) = $c->size_request;	946	my $col_w = $ws->[$c];
165	if ($ws < $w) { $ws = $w }	947
		948	if (my $widget = $row->[$c]) {
		949	$widget->configure ($x, $y, $col_w, $row_h);
		950	}
		951
		952	$x += $col_w;
166	}	953	}
		954
		955	$y += $row_h;
167	}	956	}
168	return $ws;	957
169	}	958	}
		959
		960	sub find_widget {
		961	my ($self, $x, $y) = @_;
		962
		963	$x -= $self->{x};
		964	$y -= $self->{y};
		965
		966	my $res;
		967
		968	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
		969	$res = $_->find_widget ($x, $y)
		970	and return $res;
		971	}
		972
		973	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		974	}
		975
		976	sub _draw {
		977	my ($self) = @_;
		978
		979	for (grep $_, @{$self->{children}}) {
		980	$_->draw for grep $_, @$_;
		981	}
		982	}
		983
		984	#############################################################################
		985
		986	package CFClient::UI::HBox;
		987
		988	# TODO: wrap into common Box base class
		989
		990	our @ISA = CFClient::UI::Container::;
170		991
171	sub size_request {	992	sub size_request {
172	my ($self) = @_;	993	my ($self) = @_;
173		994
		995	my @alloc = map [$_->size_request], @{$self->{children}};
		996
		997	(
		998	(List::Util::sum map $_->[0], @alloc),
		999	(List::Util::max map $_->[1], @alloc),
		1000	)
		1001	}
		1002
		1003	sub size_allocate {
		1004	my ($self, $w, $h) = @_;
		1005
174	my ($hs, $ws) = (0, 0);	1006	($h, $w) = ($w, $h);
175		1007
176	for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {	1008	my $children = $self->{children};
177	$hs += $self->max_row_height ($yi);
178	}
179		1009
180	for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {	1010	my @h = map $_->{req_w}, @$children;
181	my $wm = 0;	1011
182	for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {	1012	my $req_h = List::Util::sum @h;
183	$wm += $self->max_col_width ($xi)	1013
		1014	if ($req_h > $h) {
		1015	# ah well, not enough space
		1016	$_ *= $h / $req_h for @h;
		1017	} else {
		1018	my $exp = List::Util::sum map $_->{expand}, @$children;
		1019	$exp ||= 1;
		1020
		1021	for (0 .. $#$children) {
		1022	my $child = $children->[$_];
		1023
		1024	my $alloc_h = $h[$_];
		1025	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
		1026	$h[$_] = $alloc_h;
184	}	1027	}
185	if ($ws < $wm) { $ws = $wm }
186	}	1028	}
187		1029
188	return ($ws, $hs);	1030	CFClient::UI::harmonize \@h;
189	}
190
191	sub _draw {
192	my ($self) = @_;
193		1031
194	my $y = 0;	1032	my $y = 0;
195	for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {	1033	for (0 .. $#$children) {
		1034	my $child = $children->[$_];
196	my $x = 0;	1035	my $h = $h[$_];
		1036	$child->configure ($y, 0, $h, $w);
197		1037
198	for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {	1038	$y += $h;
		1039	}
199		1040
200	glPushMatrix;	1041	1
201	glTranslate ($x, $y, 0);	1042	}
202	my $c = $self->{childs}->[$yi]->[$xi];
203	$c->_draw if $c;
204	glPopMatrix;
205		1043
206	$x += $self->max_col_width ($xi);	1044	#############################################################################
		1045
		1046	package CFClient::UI::VBox;
		1047
		1048	# TODO: wrap into common Box base class
		1049
		1050	our @ISA = CFClient::UI::Container::;
		1051
		1052	sub size_request {
		1053	my ($self) = @_;
		1054
		1055	my @alloc = map [$_->size_request], @{$self->{children}};
		1056
		1057	(
		1058	(List::Util::max map $_->[0], @alloc),
		1059	(List::Util::sum map $_->[1], @alloc),
		1060	)
		1061	}
		1062
		1063	sub size_allocate {
		1064	my ($self, $w, $h) = @_;
		1065
		1066	my $children = $self->{children};
		1067
		1068	my @h = map $_->{req_h}, @$children;
		1069
		1070	my $req_h = List::Util::sum @h;
		1071
		1072	if ($req_h > $h) {
		1073	# ah well, not enough space
		1074	$_ *= $h / $req_h for @h;
		1075	} else {
		1076	my $exp = List::Util::sum map $_->{expand}, @$children;
		1077	$exp ||= 1;
		1078
		1079	for (0 .. $#$children) {
		1080	my $child = $children->[$_];
		1081
		1082	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
207	}	1083	}
208
209	$y += $self->max_row_height ($yi);
210	}	1084	}
211	}
212		1085
213	package Crossfire::Client::Widget::VBox;	1086	CFClient::UI::harmonize \@h;
214		1087
215	our @ISA = Crossfire::Client::Widget::Container::;	1088	my $y = 0;
		1089	for (0 .. $#$children) {
		1090	my $child = $children->[$_];
		1091	my $h = $h[$_];
		1092	$child->configure (0, $y, $w, $h);
216		1093
217	use SDL::OpenGL;
218
219	sub add {
220	my ($self, $chld) = @_;
221	push @{$self->{childs}}, $chld;
222	}
223
224	sub size_request {
225	my ($self) = @_;
226
227	my ($hs, $ws) = (0, 0);
228	for (@{$self->{childs} || []}) {
229	my ($w, $h) = $_->size_request;
230	$hs += $h;
231	if ($ws < $w) { $ws = $w }
232	}
233
234	return ($ws, $hs);
235	}
236
237	sub _draw {
238	my ($self) = @_;
239
240	my ($x, $y);
241	for (@{$self->{childs} || []}) {
242	glPushMatrix;
243	glTranslate (0, $y, 0);
244	$_->_draw;
245	glPopMatrix;
246	my ($w, $h) = $_->size_request;
247	$y += $h;	1094	$y += $h;
248	}	1095	}
249	}
250		1096
251	package Crossfire::Client::Widget::Label;	1097	1
		1098	}
252		1099
253	our @ISA = Crossfire::Client::Widget::;	1100	#############################################################################
254		1101
255	use SDL::OpenGL;	1102	package CFClient::UI::Label;
		1103
		1104	our @ISA = CFClient::UI::Base::;
		1105
		1106	use CFClient::OpenGL;
256		1107
257	sub new {	1108	sub new {
258	my ($class, $x, $y, $z, $ttf, $text) = @_;	1109	my ($class, %arg) = @_;
259		1110
260	my $self = $class->SUPER::new (x => $x, y => $y, z => $z, ttf => $ttf);	1111	my $self = $class->SUPER::new (
		1112	fg => [1, 1, 1],
		1113	#font => default_font
		1114	fontsize => 1,
		1115	text => "",
		1116	align => -1,
		1117	valign => -1,
		1118	padding => 2,
		1119	layout => new CFClient::Layout,
		1120	can_events => 0,
		1121	%arg
		1122	);
261		1123
262	$self->set_text ($text);	1124	if (exists $self->{template}) {
		1125	my $layout = new CFClient::Layout;
		1126	$layout->set_text (delete $self->{template});
		1127	$self->{template} = $layout;
		1128	}
		1129
		1130	$self->set_text (delete $self->{text}) if exists $self->{text};
		1131	$self->set_markup (delete $self->{markup}) if exists $self->{markup};
263		1132
264	$self	1133	$self
		1134	}
		1135
		1136	sub escape_text {
		1137	local $_ = $_[1];
		1138
		1139	s/&/&amp;/g;
		1140	s/>/&gt;/g;
		1141	s/</&lt;/g;
		1142
		1143	$_[1]
265	}	1144	}
266		1145
267	sub set_text {	1146	sub set_text {
268	my ($self, $text) = @_;	1147	my ($self, $text) = @_;
269	$self->{texture} = new_from_ttf Crossfire::Client::Texture $self->{ttf}, $self->{text} = $text;	1148
		1149	$self->{layout}->set_text ($text);
		1150
		1151	delete $self->{texture};
		1152	$self->check_size;
		1153	$self->update;
		1154	}
		1155
		1156	sub set_markup {
		1157	my ($self, $markup) = @_;
		1158
		1159	$self->{layout}->set_markup ($markup);
		1160
		1161	delete $self->{texture};
		1162	$self->check_size;
		1163	$self->update;
		1164	}
		1165
		1166	sub size_request {
		1167	my ($self) = @_;
		1168
		1169	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1170	$self->{layout}->set_width ($self->{max_w} || -1);
		1171	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1172
		1173	my ($w, $h) = $self->{layout}->size;
		1174
		1175	if (exists $self->{template}) {
		1176	$self->{template}->set_font ($self->{font}) if $self->{font};
		1177	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
		1178
		1179	my ($w2, $h2) = $self->{template}->size;
		1180
		1181	$w = List::Util::max $w, $w2;
		1182	$h = List::Util::max $h, $h2;
		1183	}
		1184
		1185	(
		1186	$w + $self->{padding} * 2,
		1187	$h + $self->{padding} * 2,
		1188	)
		1189	}
		1190
		1191	sub size_allocate {
		1192	my ($self, $w, $h) = @_;
		1193
		1194	delete $self->{texture};
		1195	}
		1196
		1197	sub set_fontsize {
		1198	my ($self, $fontsize) = @_;
		1199
		1200	$self->{fontsize} = $fontsize;
		1201	delete $self->{texture};
		1202	$self->check_size;
		1203	$self->update;
		1204	}
		1205
		1206	sub _draw {
		1207	my ($self) = @_;
		1208
		1209	my $tex = $self->{texture} ||= do {
		1210	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1211	$self->{layout}->set_width ($self->{w});
		1212	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
		1213	new_from_layout CFClient::Texture $self->{layout}
		1214	};
		1215
		1216	glEnable GL_BLEND;
		1217	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1218	glEnable GL_TEXTURE_2D;
		1219	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1220
		1221	glColor @{$self->{fg}};
		1222
		1223	$self->{ox} = int (
		1224	$self->{align} < 0 ? $self->{padding}
		1225	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
		1226	: ($self->{w} - $tex->{w}) * 0.5
		1227	);
		1228
		1229	$self->{oy} = int (
		1230	$self->{valign} < 0 ? $self->{padding}
		1231	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
		1232	: ($self->{h} - $tex->{h}) * 0.5
		1233	);
		1234
		1235	$tex->draw_quad ($self->{ox}, $self->{oy});
		1236
		1237	glDisable GL_TEXTURE_2D;
		1238	glDisable GL_BLEND;
		1239	}
		1240
		1241	#############################################################################
		1242
		1243	package CFClient::UI::EntryBase;
		1244
		1245	our @ISA = CFClient::UI::Label::;
		1246
		1247	use CFClient::OpenGL;
		1248
		1249	sub new {
		1250	my $class = shift;
		1251
		1252	$class->SUPER::new (
		1253	fg => [1, 1, 1],
		1254	bg => [0, 0, 0, 0.2],
		1255	active_bg => [1, 1, 1, 0.5],
		1256	active_fg => [0, 0, 0],
		1257	can_hover => 1,
		1258	can_focus => 1,
		1259	valign => 0,
		1260	can_events => 1,
		1261	@_
		1262	)
		1263	}
		1264
		1265	sub _set_text {
		1266	my ($self, $text) = @_;
		1267
		1268	delete $self->{cur_h};
		1269
		1270	return if $self->{text} eq $text;
		1271
		1272	delete $self->{texture};
		1273
		1274	$self->{last_activity} = $::NOW;
		1275	$self->{text} = $text;
		1276
		1277	$text =~ s/./*/g if $self->{hidden};
		1278	$self->{layout}->set_text ("$text ");
		1279
		1280	$self->emit (changed => $self->{text});
270	}	1281	}
271		1282
272	sub get_text {	1283	sub get_text {
		1284	$_[0]{text}
		1285	}
		1286
		1287	sub size_request {
		1288	my ($self) = @_;
		1289
		1290	my ($w, $h) = $self->SUPER::size_request;
		1291
		1292	($w + 1, $h) # add 1 for cursor
		1293	}
		1294
		1295	sub size_allocate {
		1296	my ($self, $w, $h) = @_;
		1297
		1298	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
		1299	}
		1300
		1301	sub set_text {
273	my ($self, $text) = @_;	1302	my ($self, $text) = @_;
274	$self->{text}	1303
		1304	$self->{cursor} = length $text;
		1305	$self->_set_text ($text);
		1306	$self->update;
		1307	}
		1308
		1309	sub key_down {
		1310	my ($self, $ev) = @_;
		1311
		1312	my $mod = $ev->{mod};
		1313	my $sym = $ev->{sym};
		1314	my $uni = $ev->{unicode};
		1315
		1316	my $text = $self->get_text;
		1317
		1318	if ($sym == 8) {
		1319	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
		1320	} elsif ($sym == 127) {
		1321	substr $text, $self->{cursor}, 1, "";
		1322	} elsif ($sym == CFClient::SDLK_LEFT) {
		1323	--$self->{cursor} if $self->{cursor};
		1324	} elsif ($sym == CFClient::SDLK_RIGHT) {
		1325	++$self->{cursor} if $self->{cursor} < length $self->{text};
		1326	} elsif ($sym == CFClient::SDLK_HOME) {
		1327	$self->{cursor} = 0;
		1328	} elsif ($sym == CFClient::SDLK_END) {
		1329	$self->{cursor} = length $text;
		1330	} elsif ($sym == 27) {
		1331	$self->emit ('escape');
		1332	} elsif ($uni) {
		1333	substr $text, $self->{cursor}++, 0, chr $uni;
		1334	}
		1335
		1336	$self->_set_text ($text);
		1337	$self->update;
		1338	}
		1339
		1340	sub focus_in {
		1341	my ($self) = @_;
		1342
		1343	$self->{last_activity} = $::NOW;
		1344
		1345	$self->SUPER::focus_in;
		1346	}
		1347
		1348	sub button_down {
		1349	my ($self, $ev, $x, $y) = @_;
		1350
		1351	$self->SUPER::button_down ($ev, $x, $y);
		1352
		1353	my $idx = $self->{layout}->xy_to_index ($x, $y);
		1354
		1355	# byte-index to char-index
		1356	my $text = $self->{text};
		1357	utf8::encode $text;
		1358	$self->{cursor} = length substr $text, 0, $idx;
		1359
		1360	$self->_set_text ($self->{text});
		1361	$self->update;
		1362	}
		1363
		1364	sub mouse_motion {
		1365	my ($self, $ev, $x, $y) = @_;
		1366	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		1367	}
		1368
		1369	sub _draw {
		1370	my ($self) = @_;
		1371
		1372	local $self->{fg} = $self->{fg};
		1373
		1374	if ($FOCUS == $self) {
		1375	glColor @{$self->{active_bg}};
		1376	$self->{fg} = $self->{active_fg};
		1377	} else {
		1378	glColor @{$self->{bg}};
		1379	}
		1380
		1381	glEnable GL_BLEND;
		1382	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1383	glBegin GL_QUADS;
		1384	glVertex 0 , 0;
		1385	glVertex 0 , $self->{h};
		1386	glVertex $self->{w}, $self->{h};
		1387	glVertex $self->{w}, 0;
		1388	glEnd;
		1389	glDisable GL_BLEND;
		1390
		1391	$self->SUPER::_draw;
		1392
		1393	#TODO: force update every cursor change :(
		1394	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
		1395
		1396	unless (exists $self->{cur_h}) {
		1397	my $text = substr $self->{text}, 0, $self->{cursor};
		1398	utf8::encode $text;
		1399
		1400	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
		1401	}
		1402
		1403	glColor @{$self->{fg}};
		1404	glBegin GL_LINES;
		1405	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
		1406	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
		1407	glEnd;
		1408	}
		1409	}
		1410
		1411	package CFClient::UI::Entry;
		1412
		1413	our @ISA = CFClient::UI::EntryBase::;
		1414
		1415	use CFClient::OpenGL;
		1416
		1417	sub key_down {
		1418	my ($self, $ev) = @_;
		1419
		1420	my $sym = $ev->{sym};
		1421
		1422	if ($sym == 13) {
		1423	$self->emit (activate => $self->get_text);
		1424	$self->update;
		1425
		1426	} else {
		1427	$self->SUPER::key_down ($ev);
		1428	}
		1429
		1430	}
		1431
		1432	#############################################################################
		1433
		1434	package CFClient::UI::Button;
		1435
		1436	our @ISA = CFClient::UI::Label::;
		1437
		1438	use CFClient::OpenGL;
		1439
		1440	my @tex =
		1441	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1442	qw(b1_button_active.png);
		1443
		1444	sub new {
		1445	my $class = shift;
		1446
		1447	$class->SUPER::new (
		1448	padding => 4,
		1449	fg => [1, 1, 1],
		1450	bg => [1, 1, 1, 0.2],
		1451	active_fg => [0, 0, 1],
		1452	can_hover => 1,
		1453	align => 0,
		1454	valign => 0,
		1455	can_events => 1,
		1456	@_
		1457	)
		1458	}
		1459
		1460	sub button_up {
		1461	my ($self, $ev, $x, $y) = @_;
		1462
		1463	if ($x >= 0 && $x < $self->{w}
		1464	&& $y >= 0 && $y < $self->{h}) {
		1465	$self->emit ("activate");
		1466	}
		1467	}
		1468
		1469	sub _draw {
		1470	my ($self) = @_;
		1471
		1472	local $self->{fg} = $self->{fg};
		1473
		1474	if ($GRAB == $self) {
		1475	$self->{fg} = $self->{active_fg};
		1476	}
		1477
		1478	glEnable GL_BLEND;
		1479	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1480	glEnable GL_TEXTURE_2D;
		1481	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1482	glColor 0, 0, 0, 1;
		1483
		1484	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
		1485
		1486	glDisable GL_TEXTURE_2D;
		1487	glDisable GL_BLEND;
		1488
		1489	$self->SUPER::_draw;
		1490	}
		1491
		1492	#############################################################################
		1493
		1494	package CFClient::UI::CheckBox;
		1495
		1496	our @ISA = CFClient::UI::DrawBG::;
		1497
		1498	my @tex =
		1499	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1500	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		1501
		1502	use CFClient::OpenGL;
		1503
		1504	sub new {
		1505	my $class = shift;
		1506
		1507	$class->SUPER::new (
		1508	padding => 2,
		1509	fg => [1, 1, 1],
		1510	active_fg => [1, 1, 0],
		1511	state => 0,
		1512	can_hover => 1,
		1513	@_
		1514	)
275	}	1515	}
276		1516
277	sub size_request {	1517	sub size_request {
278	my ($self) = @_;	1518	my ($self) = @_;
279		1519
		1520	($self->{padding} * 2 + 6) x 2
		1521	}
		1522
		1523	sub button_down {
		1524	my ($self, $ev, $x, $y) = @_;
		1525
		1526	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
		1527	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
		1528	$self->{state} = !$self->{state};
		1529	$self->emit (changed => $self->{state});
280	(	1530	}
281	$self->{texture}{width},
282	$self->{texture}{height},
283	)
284	}	1531	}
285		1532
286	sub _draw {	1533	sub _draw {
287	my ($self) = @_;	1534	my ($self) = @_;
288		1535
289	my $tex = $self->{texture};	1536	$self->SUPER::_draw;
290		1537
291	$self->{x}--;	1538	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
		1539
		1540	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
		1541
		1542	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
292		1543
293	glEnable GL_BLEND;	1544	glEnable GL_BLEND;
294	glEnable GL_TEXTURE_2D;	1545	glEnable GL_TEXTURE_2D;
		1546	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1547
		1548	my $tex = $self->{state} ? $tex[1] : $tex[0];
		1549
		1550	$tex->draw_quad (0, 0, $s, $s);
		1551
		1552	glDisable GL_TEXTURE_2D;
		1553	glDisable GL_BLEND;
		1554	}
		1555
		1556	#############################################################################
		1557
		1558	package CFClient::UI::Image;
		1559
		1560	our @ISA = CFClient::UI::Base::;
		1561
		1562	use CFClient::OpenGL;
		1563	use Carp qw/confess/;
		1564
		1565	our %loaded_images;
		1566
		1567	sub new {
		1568	my $class = shift;
		1569
		1570	my $self = $class->SUPER::new (can_events => 0, @_);
		1571
		1572	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";
		1573
		1574	$loaded_images{$self->{image}} ||=
		1575	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
		1576
		1577	my $tex = $self->{tex} = $loaded_images{$self->{image}};
		1578
		1579	Scalar::Util::weaken $loaded_images{$self->{image}};
		1580
		1581	$self->{aspect} = $tex->{w} / $tex->{h};
		1582
		1583	$self
		1584	}
		1585
		1586	sub size_request {
		1587	my ($self) = @_;
		1588
		1589	($self->{tex}->{w}, $self->{tex}->{h})
		1590	}
		1591
		1592	sub _draw {
		1593	my ($self) = @_;
		1594
		1595	my $tex = $self->{tex};
		1596
		1597	my ($w, $h) = ($self->{w}, $self->{h});
		1598
		1599	if ($self->{rot90}) {
		1600	glRotate 90, 0, 0, 1;
		1601	glTranslate 0, -$self->{w}, 0;
		1602
		1603	($w, $h) = ($h, $w);
		1604	}
		1605
		1606	glEnable GL_BLEND;
		1607	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1608	glEnable GL_TEXTURE_2D;
295	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1609	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
296	glBindTexture GL_TEXTURE_2D, $tex->{name};
297		1610
298	glColor 1, 1, 1;	1611	$tex->draw_quad (0, 0, $w, $h);
299
300	glBegin GL_QUADS;
301	glTexCoord 0, 0; glVertex 0 , 0;
302	glTexCoord 0, 1; glVertex 0 , $tex->{height};
303	glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
304	glTexCoord 1, 0; glVertex $tex->{width}, 0;
305	glEnd;
306		1612
307	glDisable GL_BLEND;	1613	glDisable GL_BLEND;
308	glDisable GL_TEXTURE_2D;	1614	glDisable GL_TEXTURE_2D;
309	}	1615	}
310		1616
311	package Crossfire::Client::Widget::TextView;	1617	#############################################################################
		1618
		1619	package CFClient::UI::VGauge;
		1620
		1621	our @ISA = CFClient::UI::Base::;
		1622
		1623	use List::Util qw(min max);
		1624
		1625	use CFClient::OpenGL;
		1626
		1627	my %tex = (
		1628	food => [
		1629	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1630	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
		1631	],
		1632	grace => [
		1633	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1634	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
		1635	],
		1636	hp => [
		1637	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1638	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
		1639	],
		1640	mana => [
		1641	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1642	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
		1643	],
		1644	);
		1645
		1646	# eg. VGauge->new (gauge => 'food'), default gauge: food
		1647	sub new {
		1648	my $class = shift;
		1649
		1650	my $self = $class->SUPER::new (
		1651	type => 'food',
		1652	@_
		1653	);
		1654
		1655	$self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
		1656
		1657	$self
		1658	}
		1659
		1660	sub size_request {
		1661	my ($self) = @_;
		1662
		1663	#my $tex = $tex{$self->{type}}[0];
		1664	#@$tex{qw(w h)}
		1665	(0, 0)
		1666	}
		1667
		1668	sub set_max {
		1669	my ($self, $max) = @_;
		1670
		1671	$self->{max_val} = $max;
		1672	}
		1673
		1674	sub set_value {
		1675	my ($self, $val, $max) = @_;
		1676
		1677	$self->set_max ($max)
		1678	if defined $max;
		1679
		1680	$max = $self->{max_val};
		1681	$self->{val} = $val;
		1682
		1683	$self->update;
		1684	}
		1685
		1686	sub _draw {
		1687	my ($self) = @_;
		1688
		1689	my $tex = $tex{$self->{type}};
		1690	my ($t1, $t2, $t3) = @$tex;
		1691
		1692	my ($w, $h) = ($self->{w}, $self->{h});
		1693
		1694	if ($self->{vertical}) {
		1695	glRotate 90, 0, 0, 1;
		1696	glTranslate 0, -$self->{w}, 0;
		1697
		1698	($w, $h) = ($h, $w);
		1699	}
		1700
		1701	my $ycut = $self->{val} / ($self->{max_val} || 1);
		1702
		1703	my $ycut1 = max 0, min 1, $ycut;
		1704	my $ycut2 = max 0, min 1, $ycut - 1;
		1705
		1706	my $h1 = $self->{h} * (1 - $ycut1);
		1707	my $h2 = $self->{h} * (1 - $ycut2);
		1708
		1709	glEnable GL_BLEND;
		1710	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1711	glEnable GL_TEXTURE_2D;
		1712	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1713
		1714	glBindTexture GL_TEXTURE_2D, $t1->{name};
		1715	glBegin GL_QUADS;
		1716	glTexCoord 0 , 0; glVertex 0 , 0;
		1717	glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
		1718	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
		1719	glTexCoord $t1->{s}, 0; glVertex $w, 0;
		1720	glEnd;
		1721
		1722	my $ycut1 = List::Util::min 1, $ycut;
		1723	glBindTexture GL_TEXTURE_2D, $t2->{name};
		1724	glBegin GL_QUADS;
		1725	glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
		1726	glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
		1727	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
		1728	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
		1729	glEnd;
		1730
		1731	if ($t3) {
		1732	glBindTexture GL_TEXTURE_2D, $t3->{name};
		1733	glBegin GL_QUADS;
		1734	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
		1735	glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};
		1736	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};
		1737	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
		1738	glEnd;
		1739	}
		1740
		1741	glDisable GL_BLEND;
		1742	glDisable GL_TEXTURE_2D;
		1743	}
		1744
		1745	#############################################################################
		1746
		1747	package CFClient::UI::Gauge;
		1748
		1749	our @ISA = CFClient::UI::VBox::;
		1750
		1751	sub new {
		1752	my ($class, %arg) = @_;
		1753
		1754	my $self = $class->SUPER::new (
		1755	tooltip => $arg{type},
		1756	%arg,
		1757	);
		1758
		1759	$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999", can_events => 1, can_hover => 1);
		1760	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_events => 1, can_hover => 1);
		1761	$self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999", can_events => 1, can_hover => 1);
		1762
		1763	$self
		1764	}
		1765
		1766	sub set_fontsize {
		1767	my ($self, $fsize) = @_;
		1768
		1769	$self->{value}->set_fontsize ($fsize);
		1770	$self->{max} ->set_fontsize ($fsize);
		1771	}
		1772
		1773	sub set_value {
		1774	my ($self, $val, $max) = @_;
		1775
		1776	$self->set_max ($max)
		1777	if defined $max;
		1778
		1779	$self->{gauge}->set_value ($val, $max);
		1780	$self->{value}->set_text ($val);
		1781	}
		1782
		1783	sub set_max {
		1784	my ($self, $max) = @_;
		1785
		1786	$self->{gauge}->set_max ($max);
		1787	$self->{max}->set_text ($max);
		1788	}
		1789
		1790	#############################################################################
		1791
		1792	package CFClient::UI::Slider;
312		1793
313	use strict;	1794	use strict;
314		1795
315	our @ISA = qw/Crossfire::Client::Widget/;	1796	use CFClient::OpenGL;
316		1797
317	use SDL::OpenGL;	1798	our @ISA = CFClient::UI::DrawBG::;
318	use SDL::OpenGL::Constants;
319		1799
320	sub add_line {	1800	my @tex =
		1801	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1802	qw(s1_slider.png s1_slider_bg.png);
		1803
		1804	sub new {
		1805	my $class = shift;
		1806
		1807	# range [value, low, high, page]
		1808
		1809	# TODO: 0-width page
		1810	# TODO: req_w/h are wrong with vertical
		1811	# TODO: calculations are off
		1812	my $self = $class->SUPER::new (
		1813	fg => [1, 1, 1],
		1814	active_fg => [0, 0, 0],
		1815	range => [0, 0, 100, 10],
		1816	req_w => 20,
		1817	req_h => 20,
		1818	vertical => 0,
		1819	can_hover => 1,
		1820	inner_pad => 5,
		1821	@_
		1822	);
		1823
		1824	$self
		1825	}
		1826
		1827	sub size_request {
		1828	my ($self) = @_;
		1829
		1830	my $w = $self->{req_w};
		1831	my $h = $self->{req_h};
		1832
		1833	$self->{vertical} ? ($h, $w) : ($w, $h)
		1834	}
		1835
		1836	sub button_down {
		1837	my ($self, $ev, $x, $y) = @_;
		1838
		1839	$self->SUPER::button_down ($ev, $x, $y);
		1840	$self->mouse_motion ($ev, $x, $y);
		1841	}
		1842
		1843	sub mouse_motion {
		1844	my ($self, $ev, $x, $y) = @_;
		1845
		1846	if ($GRAB == $self) {
		1847	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1848
		1849	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		1850
		1851	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1852	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1853
		1854	$x -= $inner_pad_px; # substract the padding
		1855	$x = $x * ($hi - $lo) / $inner_w + $lo;
		1856	$x = $lo if $x < $lo;
		1857	$x = $hi - $page if $x > $hi - $page;
		1858	$self->{range}[0] = $x;
		1859
		1860	$self->emit (changed => $x);
		1861	$self->update;
		1862	}
		1863	}
		1864
		1865	# the inner_* stuff is for generating a padding for the slider handle,
		1866	# so that the handle doesn't leave the texture. This calculation isn't 100%
		1867	# correct propably, but it does the job for now
		1868	sub _calc_inner_pad_px {
321	my ($self, $line) = @_;	1869	my ($self, $w) = @_;
322	push @{$self->{lines}}, $line;	1870	($w / 100) * $self->{inner_pad} # % to pixels
323	}	1871	}
324		1872
325	sub _draw {	1873	sub _draw {
326	my ($self) = @_;	1874	my ($self) = @_;
327		1875
328	}	1876	$self->SUPER::_draw ();
329		1877
330	package Crossfire::Client::Widget::MapWidget;	1878	my ($w, $h) = @$self{qw(w h)};
331		1879
332	use strict;	1880	if ($self->{vertical}) {
		1881	# draw a vertical slider like a rotated horizontal slider
		1882
		1883	glRotate 90, 0, 0, 1;
		1884	glTranslate 0, -$self->{w}, 0;
333		1885
334	our @ISA = qw/Crossfire::Client::Widget/;	1886	($w, $h) = ($h, $w);
		1887	}
335		1888
336	use SDL;	1889	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
337	use SDL::OpenGL;	1890	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
338	use SDL::OpenGL::Constants;
339		1891
340	sub key_down {	1892	my ($value, $lo, $hi, $page) = @{$self->{range}};
341	print "MAPKEYDOWN\n";
342	}
343		1893
344	sub key_up {	1894	$hi = $value + 1 if $lo == $hi;
		1895
		1896	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1897	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1898
		1899	$page = int $page * $inner_w / ($hi - $lo);
		1900	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
		1901
		1902	$w -= $page;
		1903	$page &= ~1;
		1904	glTranslate $page * 0.5, 0, 0;
		1905	$page ||= 2;
		1906
		1907	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
		1908	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
		1909
		1910	glEnable GL_BLEND;
		1911	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1912	glEnable GL_TEXTURE_2D;
		1913	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1914
		1915	# draw background
		1916	$tex[1]->draw_quad (0, 0, $w, $h);
		1917
		1918	# draw handle
		1919	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
		1920
		1921	glDisable GL_BLEND;
		1922	glDisable GL_TEXTURE_2D;
		1923	}
		1924
		1925	#############################################################################
		1926
		1927	package CFClient::UI::TextView;
		1928
		1929	our @ISA = CFClient::UI::HBox::;
		1930
		1931	use CFClient::OpenGL;
		1932
		1933	sub new {
		1934	my $class = shift;
		1935
		1936	my $self = $class->SUPER::new (
		1937	fontsize => 1,
		1938	#font => default_font
		1939	@_,
		1940
		1941	layout => (new CFClient::Layout),
		1942	par => [],
		1943	height => 0,
		1944	children => [
		1945	(new CFClient::UI::Empty expand => 1),
		1946	(new CFClient::UI::Slider vertical => 1),
		1947	],
		1948	);
		1949
		1950	$self->{children}[1]->connect (changed => sub {
		1951	$self->update;
		1952	});
		1953
		1954	$self
		1955	}
		1956
		1957	sub set_fontsize {
		1958	my ($self, $fontsize) = @_;
		1959
		1960	$self->{fontsize} = $fontsize;
		1961	$self->reflow;
		1962	}
		1963
		1964	sub text_height {
		1965	my ($self, $text) = @_;
		1966
		1967	my $layout = $self->{layout};
		1968
		1969	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
		1970	$layout->set_width ($self->{w});
		1971	$layout->set_text ($text);
		1972
		1973	($layout->size)[1]
		1974	}
		1975
		1976	sub reflow {
		1977	my ($self) = @_;
		1978
		1979	$self->{need_reflow}++;
		1980	$self->update;
		1981	}
		1982
		1983	sub size_allocate {
		1984	my ($self, $w, $h) = @_;
		1985
		1986	$self->SUPER::size_allocate ($w, $h);
		1987
		1988	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1989	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1990	$self->{layout}->set_width ($self->{children}[0]{w});
		1991
		1992	$self->reflow;
		1993	}
		1994
		1995	sub add_paragraph {
		1996	my ($self, $color, $text) = @_;
		1997
		1998	#TODO: intelligently "reformat" paragraph
		1999
		2000	my $height = $self->text_height ($text);
		2001
		2002	$self->{height} += $height;
		2003
		2004	push @{$self->{par}}, [$height, $color, $text];
		2005
		2006	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
		2007	$self->{children}[1]->update;
		2008	}
		2009
		2010	sub update {
		2011	my ($self) = @_;
		2012
		2013	$self->SUPER::update;
		2014
		2015	return unless $self->{h} > 0;
		2016
		2017	delete $self->{texture};
		2018
		2019	$ROOT->on_refresh ($self, sub {
		2020	if (delete $self->{need_reflow}) {
		2021	my $height = 0;
		2022
		2023	$height += $_->[0] = $self->text_height ($_->[2])
		2024	for @{$self->{par}};
		2025
		2026	$self->{height} = $height;
		2027
		2028	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
		2029
		2030	delete $self->{texture};
		2031	}
		2032
		2033	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		2034	glClearColor 0, 0, 0, 1;
		2035	glClear GL_COLOR_BUFFER_BIT;
		2036
		2037	glEnable GL_BLEND;
		2038	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		2039	glEnable GL_TEXTURE_2D;
		2040	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2041
		2042	my $top = int $self->{children}[1]{range}[0];
		2043
		2044	my $y0 = $top;
		2045	my $y1 = $top + $self->{h};
		2046
		2047	my $y = 0;
		2048
		2049	my $layout = $self->{layout};
		2050
		2051	$layout->set_font ($self->{font}) if $self->{font};
		2052
		2053	for my $par (@{$self->{par}}) {
		2054	my $h = $par->[0];
		2055
		2056	if ($y0 < $y + $h && $y < $y1) {
		2057	$layout->set_text ($par->[2]);
		2058
		2059	glColor @{ $par->[1] };
		2060	my ($W, $H) = $layout->size;
		2061	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
		2062	}
		2063
		2064	$y += $h;
		2065	}
		2066
		2067	glDisable GL_TEXTURE_2D;
		2068	glDisable GL_BLEND;
		2069	};
		2070	});
345	}	2071	}
346		2072
347	sub _draw {	2073	sub _draw {
		2074	my ($self) = @_;
		2075
		2076	if ($self->{texture}) {
348	glEnable GL_TEXTURE_2D;	2077	glEnable GL_TEXTURE_2D;
349	glEnable GL_BLEND;
350	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	2078	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
351		2079	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
352	my $map = $::CONN->{map};
353
354	for my $x (0 .. $::CONN->{mapw} - 1) {
355	for my $y (0 .. $::CONN->{maph} - 1) {
356
357	my $cell = $map->[$x][$y]
358	or next;
359
360	my $darkness = $cell->[3] * (1 / 255);
361	glColor $darkness, $darkness, $darkness;
362
363	for my $num (grep $_, $cell->[0], $cell->[1], $cell->[2]) {
364	my $tex = $::CONN->{face}[$num]{texture} || next;
365
366	glBindTexture GL_TEXTURE_2D, $tex->{name};
367
368	glBegin GL_QUADS;
369	glTexCoord 0, 0; glVertex $x * 32 , $y * 32;
370	glTexCoord 0, 1; glVertex $x * 32 , $y * 32 + 32;
371	glTexCoord 1, 1; glVertex $x * 32 + 32, $y * 32 + 32;
372	glTexCoord 1, 0; glVertex $x * 32 + 32, $y * 32;
373	glEnd;
374	}
375	}
376	}
377
378	glDisable GL_TEXTURE_2D;	2080	glDisable GL_TEXTURE_2D;
379	glDisable GL_BLEND;	2081	}
380	}
381		2082
382	my %DIR = (	2083	$self->{children}[1]->draw;
383	SDLK_KP8, [1, "north"],
384	SDLK_KP9, [2, "northest"],
385	SDLK_KP6, [3, "east"],
386	SDLK_KP3, [4, "southeast"],
387	SDLK_KP2, [5, "south"],
388	SDLK_KP1, [6, "southwest"],
389	SDLK_KP4, [7, "west"],
390	SDLK_KP7, [8, "northwest"],
391	);
392		2084
393	sub key_down {	2085	}
		2086
		2087	#############################################################################
		2088
		2089	package CFClient::UI::Animator;
		2090
		2091	use CFClient::OpenGL;
		2092
		2093	our @ISA = CFClient::UI::Bin::;
		2094
		2095	sub moveto {
		2096	my ($self, $x, $y) = @_;
		2097
		2098	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
		2099	$self->{speed} = 0.001;
		2100	$self->{time} = 1;
		2101
		2102	::animation_start $self;
		2103	}
		2104
		2105	sub animate {
394	my ($self, $ev) = @_;	2106	my ($self, $interval) = @_;
395		2107
396	my $mod = $ev->key_mod;	2108	$self->{time} -= $interval * $self->{speed};
397	my $sym = $ev->key_sym;	2109	if ($self->{time} <= 0) {
		2110	$self->{time} = 0;
		2111	::animation_stop $self;
		2112	}
398		2113
399	if ($sym == SDLK_KP5) {	2114	my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
400	$::CONN->send ("command stay fire");
401	} elsif (exists $DIR{$sym}) {
402	if ($mod & KMOD_SHIFT) {
403	$::CONN->send ("command fire $DIR{$sym}[0]");
404	} elsif ($mod & KMOD_CTRL) {
405	$::CONN->send ("command run $DIR{$sym}[0]");
406	} else {
407	}	2115
		2116	$self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
		2117	$self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
		2118	}
		2119
		2120	sub _draw {
		2121	my ($self) = @_;
		2122
		2123	glPushMatrix;
		2124	glRotate $self->{time} * 1000, 0, 1, 0;
		2125	$self->{children}[0]->draw;
		2126	glPopMatrix;
		2127	}
		2128
		2129	#############################################################################
		2130
		2131	package CFClient::UI::Flopper;
		2132
		2133	our @ISA = CFClient::UI::Button::;
		2134
		2135	sub new {
		2136	my $class = shift;
		2137
		2138	my $self = $class->SUPER::new (
		2139	state => 0,
		2140	connect_activate => \&toggle_flopper,
		2141	can_events => 1,
		2142	@_
		2143	);
		2144
		2145	if ($self->{state}) {
		2146	$self->{state} = 0;
		2147	$self->toggle_flopper;
		2148	}
		2149
		2150	$self
		2151	}
		2152
		2153	sub toggle_flopper {
		2154	my ($self) = @_;
		2155
		2156	# TODO: use animation
		2157	if ($self->{state} = !$self->{state}) {
		2158	$CFClient::UI::ROOT->add ($self->{other});
		2159	$self->{other}->move ($self->coord2global (0, $self->{h}));
		2160	$self->emit ("open");
		2161	} else {
		2162	$CFClient::UI::ROOT->remove ($self->{other});
		2163	$self->emit ("close");
		2164	}
		2165
		2166	$self->emit (changed => $self->{state});
		2167	}
		2168
		2169	#############################################################################
		2170
		2171	package CFClient::UI::Tooltip;
		2172
		2173	our @ISA = CFClient::UI::Bin::;
		2174
		2175	use CFClient::OpenGL;
		2176
		2177	sub new {
		2178	my $class = shift;
		2179
		2180	$class->SUPER::new (
		2181	@_,
		2182	can_events => 0,
408	}	2183	)
409	}	2184	}
410		2185
411	sub key_up {	2186	sub set_text {
412	my ($self, $ev) = @_;	2187	my ($self, $text) = @_;
413		2188
414	my $mod = $ev->key_mod;	2189	$self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];
415	my $sym = $ev->key_sym;	2190	$self->{label}->set_text ($text);
		2191	$self->add ($self->{label});
		2192	}
416		2193
417	if (exists $DIR{$sym}) {	2194	sub size_request {
418	if ($mod & KMOD_SHIFT) {	2195	my ($self) = @_;
419	$::CONN->send ("command fire_stop");	2196
420	} else {	2197	$self->child->set_max_size ($::WIDTH * 0.3);
421	$::CONN->send ("command run_stop");	2198
422	}	2199	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		2200
		2201	($w + 4, $h + 4)
		2202	}
		2203
		2204	sub _draw {
		2205	my ($self) = @_;
		2206
		2207	glPushMatrix;
		2208	glTranslate 0.375, 0.375;
		2209
		2210	my ($w, $h) = @$self{qw(w h)};
		2211
		2212	glColor 1, 0.8, 0.4;
		2213	glBegin GL_QUADS;
		2214	glVertex 0 , 0;
		2215	glVertex 0 , $h;
		2216	glVertex $w, $h;
		2217	glVertex $w, 0;
		2218	glEnd;
423	}	2219
424	}	2220	glColor 0, 0, 0;
		2221	glBegin GL_LINE_LOOP;
		2222	glVertex 0 , 0;
		2223	glVertex 0 , $h;
		2224	glVertex $w, $h;
		2225	glVertex $w, 0;
		2226	glEnd;
		2227
		2228	glPopMatrix;
425		2229
426	1;	2230	glTranslate 2, 2;
		2231	$self->SUPER::_draw;
		2232	}
427		2233
		2234	#############################################################################
		2235
		2236	package CFClient::UI::Root;
		2237
		2238	our @ISA = CFClient::UI::Container::;
		2239
		2240	use CFClient::OpenGL;
		2241
		2242	sub check_size {
		2243	my ($self) = @_;
		2244
		2245	$self->configure (0, 0, $::WIDTH, $::HEIGHT);
		2246	}
		2247
		2248	sub size_request {
		2249	($::WIDTH, $::HEIGHT)
		2250	}
		2251
		2252	sub configure {
		2253	my ($self, $x, $y, $w, $h) = @_;
		2254
		2255	$self->SUPER::configure ($x, $y, $w, $h);
		2256
		2257	for my $child (@{$self->{children}}) {
		2258	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
		2259
		2260	$X = List::Util::max 0, List::Util::min $w - $W, $X;
		2261	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;
		2262	$child->configure ($X, $Y, $W,$H);
		2263	}
		2264	}
		2265
		2266	sub _topleft {
		2267	my ($self, $x, $y) = @_;
		2268
		2269	($x, $y)
		2270	}
		2271
		2272	sub update {
		2273	my ($self) = @_;
		2274
		2275	$self->check_size;
		2276	::refresh ();
		2277	}
		2278
		2279	sub add {
		2280	my ($self, $child) = @_;
		2281
		2282	# integerize window positions
		2283	$child->{x} = int $child->{x};
		2284	$child->{y} = int $child->{y};
		2285
		2286	$self->SUPER::add ($child);
		2287	}
		2288
		2289	sub on_refresh {
		2290	my ($self, $id, $cb) = @_;
		2291
		2292	$self->{refresh_hook}{$id} = $cb;
		2293	}
		2294
		2295	sub draw {
		2296	my ($self) = @_;
		2297
		2298	while (my $rcb = delete $self->{refresh_hook}) {
		2299	$_->() for values %$rcb;
		2300	}
		2301
		2302	glViewport 0, 0, $::WIDTH, $::HEIGHT;
		2303	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
		2304	glClear GL_COLOR_BUFFER_BIT;
		2305
		2306	glMatrixMode GL_PROJECTION;
		2307	glLoadIdentity;
		2308	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
		2309	glMatrixMode GL_MODELVIEW;
		2310	glLoadIdentity;
		2311
		2312	$self->_draw;
		2313	}
		2314
		2315	#############################################################################
		2316
		2317	package CFClient::UI;
		2318
		2319	$ROOT = new CFClient::UI::Root;
		2320	$TOOLTIP = new CFClient::UI::Tooltip;
		2321
		2322	1
		2323

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