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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 1.133 by root, Tue Apr 18 21:39:31 2006 UTC

1	package Crossfire::Client::Widget;	1	package CFClient::UI;
2		2
3	use strict;	3	use strict;
		4
		5	use Scalar::Util ();
		6	use List::Util ();
		7
		8	use CFClient;
		9
		10	our ($FOCUS, $HOVER, $GRAB); # various widgets
		11
		12	our $ROOT;
		13	our $BUTTON_STATE;
		14
		15	# class methods for events
		16	sub feed_sdl_key_down_event {
		17	$FOCUS->key_down ($_[0]) if $FOCUS;
		18	}
		19
		20	sub feed_sdl_key_up_event {
		21	$FOCUS->key_up ($_[0]) if $FOCUS;
		22	}
		23
		24	sub feed_sdl_button_down_event {
		25	my ($ev) = @_;
		26	my ($x, $y) = ($ev->motion_x, $ev->motion_y);
		27
		28	if (!$BUTTON_STATE) {
		29	my $widget = $ROOT->find_widget ($x, $y);
		30
		31	$GRAB = $widget;
		32	$GRAB->update if $GRAB;
		33	}
		34
		35	$BUTTON_STATE |= 1 << ($ev->button - 1);
		36
		37	$GRAB->button_down ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;
		38	}
		39
		40	sub feed_sdl_button_up_event {
		41	my ($ev) = @_;
		42	my ($x, $y) = ($ev->motion_x, $ev->motion_y);
		43
		44	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
		45
		46	$BUTTON_STATE &= ~(1 << ($ev->button - 1));
		47
		48	$GRAB->button_up ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;
		49
		50	if (!$BUTTON_STATE) {
		51	my $grab = $GRAB; undef $GRAB;
		52	$grab->update if $grab;
		53	$GRAB->update if $GRAB;
		54	}
		55	}
		56
		57	sub feed_sdl_motion_event {
		58	my ($ev) = @_;
		59	my ($x, $y) = ($ev->motion_x, $ev->motion_y);
		60
		61	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
		62
		63	if ($widget != $HOVER) {
		64	my $hover = $HOVER; $HOVER = $widget;
		65
		66	$hover->update if $hover && $hover->{can_hover};
		67	$HOVER->update if $HOVER && $HOVER->{can_hover};
		68	}
		69
		70	$HOVER->mouse_motion ($ev, $HOVER->coord2local ($x, $y)) if $HOVER;
		71	}
		72
		73	# convert position array to integers
		74	sub harmonize {
		75	my ($vals) = @_;
		76
		77	my $rem = 0;
		78
		79	for (@$vals) {
		80	my $i = int $_ + $rem;
		81	$rem += $_ - $i;
		82	$_ = $i;
		83	}
		84	}
		85
		86	#############################################################################
		87
		88	package CFClient::UI::Base;
		89
		90	use strict;
		91
4	use SDL::OpenGL;	92	use SDL::OpenGL;
5	use SDL::OpenGL::Constants;
6
7	our $FOCUS; # the widget with current focus
8	our @ACTIVE_WIDGETS;
9
10	# class methods for events
11	sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS }
12	sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS }
13	sub feed_sdl_button_down_event { $FOCUS->button_down ($_[0]) if $FOCUS }
14	sub feed_sdl_button_up_event { $FOCUS->button_up ($_[0]) if $FOCUS }
15		93
16	sub new {	94	sub new {
17	my $class = shift;	95	my $class = shift;
18		96
19	bless { @_ }, $class	97	my $self = bless {
20	}	98	x => 0,
		99	y => 0,
		100	z => 0,
		101	w => -1,
		102	h => -1,
		103	@_
		104	}, $class;
21		105
22	sub activate {	106	for (keys %$self) {
23	push @ACTIVE_WIDGETS, $_[0];	107	if (/^connect_(.*)$/) {
24	}	108	$self->connect ($1 => delete $self->{$_});
		109	}
		110	}
25		111
26	sub deactivate {	112	$self
27	@ACTIVE_WIDGETS =	113	}
28	sort { $a->{z} <=> $b->{z} }	114
29	grep { $_ != $_[0] }	115	sub move {
30	@ACTIVE_WIDGETS;	116	my ($self, $x, $y, $z) = @_;
		117
		118	$self->{x} = int $x;
		119	$self->{y} = int $y;
		120	$self->{z} = $z if defined $z;
		121
		122	$self->update;
		123	}
		124
		125	sub needs_redraw {
		126	0
31	}	127	}
32		128
33	sub size_request {	129	sub size_request {
		130	require Carp;
34	die "size_request is abtract";	131	Carp::confess "size_request is abtract";
		132	}
		133
		134	sub configure {
		135	my ($self, $x, $y, $w, $h) = @_;
		136
		137	$self->{x} = $x;
		138	$self->{y} = $y;
		139
		140	return unless $self->{w} != $w || $self->{h} != $h;
		141
		142	$self->{w} = $w;
		143	$self->{h} = $h;
		144
		145	$self->size_allocate ($w, $h);
		146	}
		147
		148	sub size_allocate {
		149	# nothing to be done
		150	}
		151
		152	# return top left coordinates
		153	sub _topleft {
		154	my ($self, $x, $y) = @_;
		155
		156	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});
		157	}
		158
		159	# translate global coordinates to local coordinate system
		160	sub coord2local {
		161	my ($self, $x, $y) = @_;
		162
		163	my ($X, $Y) = $self->_topleft;
		164	($x - $X, $y - $Y)
		165	}
		166
		167	# translate local coordinates to global coordinate system
		168	sub coord2global {
		169	my ($self, $x, $y) = @_;
		170
		171	my ($X, $Y) = $self->_topleft;
		172	($x + $X, $y + $Y)
35	}	173	}
36		174
37	sub focus_in {	175	sub focus_in {
38	my ($widget) = @_;	176	my ($self) = @_;
39	$FOCUS = $widget;	177
		178	return if $FOCUS == $self;
		179	return unless $self->{can_focus};
		180
		181	my $focus = $FOCUS; $FOCUS = $self;
		182
		183	$self->emit (focus_in => $focus);
		184
		185	$focus->update if $focus;
		186	$FOCUS->update;
40	}	187	}
41		188
42	sub focus_out {	189	sub focus_out {
43	my ($widget) = @_;	190	my ($self) = @_;
44	}
45		191
		192	return unless $FOCUS == $self;
		193
		194	my $focus = $FOCUS; undef $FOCUS;
		195
		196	$self->emit (focus_out => $focus);
		197
		198	$focus->update if $focus; #?
		199	}
		200
		201	sub mouse_motion { }
		202	sub button_up { }
46	sub key_down {	203	sub key_down { }
47	my ($widget, $sdlev) = @_;
48	}
49
50	sub key_up {	204	sub key_up { }
51	my ($widget, $sdlev) = @_;
52	}
53		205
54	sub button_down {	206	sub button_down {
55	my ($widget, $sdlev) = @_;	207	my ($self, $ev, $x, $y) = @_;
56	}
57		208
58	sub button_up {	209	$self->focus_in;
59	my ($widget, $sdlev) = @_;
60	}	210	}
61		211
62	sub w { $_[0]->{w} }	212	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
63	sub h { $_[0]->{h} }	213	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
64	sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} }	214	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
65	sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} }	215	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
66	sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} }	216	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
67		217
68	sub draw {	218	sub draw {
69	my ($self) = @_;	219	my ($self) = @_;
		220
		221	return unless $self->{h} && $self->{w};
70		222
71	glPushMatrix;	223	glPushMatrix;
72	glTranslate $self->{x}, $self->{y}, 0;	224	glTranslate $self->{x}, $self->{y}, 0;
73	$self->_draw;	225	$self->_draw;
74	glPopMatrix;	226	glPopMatrix;
		227
		228	if ($self == $HOVER && $self->{can_hover}) {
		229	my ($x, $y) = @$self{qw(x y)};
		230
		231	glColor 1, 0.8, 0.5, 0.2;
		232	glEnable GL_BLEND;
		233	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		234	glBegin GL_QUADS;
		235	glVertex $x , $y;
		236	glVertex $x + $self->{w}, $y;
		237	glVertex $x + $self->{w}, $y + $self->{h};
		238	glVertex $x , $y + $self->{h};
		239	glEnd;
		240	glDisable GL_BLEND;
		241	}
75	}	242	}
76		243
77	sub _draw {	244	sub _draw {
78	my ($widget) = @_;	245	my ($self) = @_;
79	}
80		246
81	sub bbox {	247	warn "no draw defined for $self\n";
		248	}
		249
		250	sub find_widget {
		251	my ($self, $x, $y) = @_;
		252
		253	return $self
		254	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
		255	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
		256
		257	()
		258	}
		259
		260	sub set_parent {
		261	my ($self, $parent) = @_;
		262
		263	Scalar::Util::weaken ($self->{parent} = $parent);
		264	}
		265
		266	sub check_size {
82	my ($widget) = @_;	267	my ($self) = @_;
83	}
84		268
85	package Crossfire::Client::Widget::Container;	269	my ($w, $h) = $self->size_request;
86		270
87	our @ISA = Crossfire::Client::Widget::;	271	if ($w != $self->{req_w} || $h != $self->{req_h}) {
		272	$self->{req_w} = $w;
		273	$self->{req_h} = $h;
88		274
		275	$self->{parent}->check_size
		276	if $self->{parent};
		277
		278	$self->size_allocate ($w, $h);
		279	$self->update;
		280	}
		281	}
		282
		283	sub update {
		284	my ($self) = @_;
		285
		286	$self->{parent}->update
		287	if $self->{parent};
		288	}
		289
		290	sub connect {
		291	my ($self, $signal, $cb) = @_;
		292
		293	push @{ $self->{signal_cb}{$signal} }, $cb;
		294	}
		295
		296	sub emit {
		297	my ($self, $signal, @args) = @_;
		298
		299	for my $cb (@{$self->{signal_cb}{$signal} || []}) {
		300	$cb->($self, @args);
		301	}
		302	}
		303
		304	sub DESTROY {
		305	my ($self) = @_;
		306
		307	#$self->deactivate;
		308	}
		309
		310	#############################################################################
		311
		312	package CFClient::UI::DrawBG;
		313
		314	our @ISA = CFClient::UI::Base::;
		315
		316	use strict;
89	use SDL::OpenGL;	317	use SDL::OpenGL;
90		318
91	sub add { $_[0]->{child} = $_[1] }	319	sub new {
92	sub get { $_[0]->{child} }	320	my $class = shift;
93		321
94	sub size_request { $_[0]->{child}->size_request if $_[0]->{child} }	322	# range [value, low, high, page]
95		323
96	sub _draw { die "Containers can't be drawn!" }	324	$class->SUPER::new (
		325	bg => [0, 0, 0, 0.2],
		326	active_bg => [1, 1, 1, 0.5],
		327	@_
		328	)
		329	}
97		330
98	package Crossfire::Client::Widget::Frame;	331	sub _draw {
		332	my ($self) = @_;
99		333
		334	my ($w, $h) = @$self{qw(w h)};
		335
		336	glEnable GL_BLEND;
		337	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		338	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
		339
		340	glBegin GL_QUADS;
		341	glVertex 0 , 0;
		342	glVertex 0 , $h;
		343	glVertex $w, $h;
		344	glVertex $w, 0;
		345	glEnd;
		346
		347	glDisable GL_BLEND;
		348	}
		349
		350	#############################################################################
		351
		352	package CFClient::UI::Empty;
		353
		354	our @ISA = CFClient::UI::Base::;
		355
		356	sub size_request {
		357	(0, 0)
		358	}
		359
		360	sub draw { }
		361
		362	#############################################################################
		363
		364	package CFClient::UI::Container;
		365
		366	our @ISA = CFClient::UI::Base::;
		367
		368	sub new {
		369	my ($class, %arg) = @_;
		370
		371	my $children = delete $arg{children} || [];
		372
		373	my $self = $class->SUPER::new (children => [], %arg);
		374	$self->add ($_) for @$children;
		375
		376	$self
		377	}
		378
		379	sub add {
		380	my ($self, $child) = @_;
		381
		382	$child->set_parent ($self);
		383
		384	use sort 'stable';
		385
		386	$self->{children} = [
		387	sort { $a->{z} <=> $b->{z} }
		388	@{$self->{children}}, $child
		389	];
		390
		391	$self->{w} = $self->{h} = -1;
		392
		393	$child->check_size;
		394	}
		395
		396	sub remove {
		397	my ($self, $widget) = @_;
		398
		399	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];
		400
		401	$self->check_size;
		402	}
		403
		404	sub find_widget {
		405	my ($self, $x, $y) = @_;
		406
		407	$x -= $self->{x};
		408	$y -= $self->{y};
		409
		410	my $res;
		411
		412	for (reverse @{ $self->{children} }) {
		413	$res = $_->find_widget ($x, $y)
		414	and return $res;
		415	}
		416
		417	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		418	}
		419
		420	sub _draw {
		421	my ($self) = @_;
		422
		423	$_->draw for @{$self->{children}};
		424	}
		425
		426	#############################################################################
		427
		428	package CFClient::UI::Bin;
		429
100	our @ISA = Crossfire::Client::Widget::Container::;	430	our @ISA = CFClient::UI::Container::;
		431
		432	sub new {
		433	my ($class, %arg) = @_;
		434
		435	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
		436
		437	$class->SUPER::new (children => [$child], %arg)
		438	}
		439
		440	sub add {
		441	my ($self, $widget) = @_;
		442
		443	$self->{children} = [];
		444
		445	$self->SUPER::add ($widget);
		446	}
		447
		448	sub remove {
		449	my ($self, $widget) = @_;
		450
		451	$self->SUPER::remove ($widget);
		452
		453	$self->{children} = [new CFClient::UI::Empty]
		454	unless @{$self->{children}};
		455	}
		456
		457	sub child { $_[0]->{children}[0] }
		458
		459	sub size_request {
		460	$_[0]{children}[0]->size_request
		461	}
		462
		463	sub size_allocate {
		464	my ($self, $w, $h) = @_;
		465
		466	$self->{children}[0]->configure (0, 0, $w, $h);
		467	}
		468
		469	#############################################################################
		470
		471	package CFClient::UI::Window;
		472
		473	our @ISA = CFClient::UI::Bin::;
101		474
102	use SDL::OpenGL;	475	use SDL::OpenGL;
103		476
		477	sub new {
		478	my ($class, %arg) = @_;
		479
		480	my $self = $class->SUPER::new (%arg);
		481	}
		482
		483	sub update {
		484	my ($self) = @_;
		485
		486	# we want to do this delayed...
		487	$self->render_chld;
		488	$self->SUPER::update;
		489	}
		490
		491	sub render_chld {
		492	my ($self) = @_;
		493
		494	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		495	glClearColor 0, 0, 0, 1;
		496	glClear GL_COLOR_BUFFER_BIT;
		497	$self->child->draw;
		498	};
		499	}
		500
		501	sub size_allocate {
		502	my ($self, $w, $h) = @_;
		503
		504	$self->child->configure (0, 0, $w, $h);
		505
		506	$self->render_chld;
		507	}
		508
		509	sub _draw {
		510	my ($self) = @_;
		511
		512	my ($w, $h) = ($self->w, $self->h);
		513
		514	my $tex = $self->{texture}
		515	or return;
		516
		517	glEnable GL_BLEND;
		518	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		519	glEnable GL_TEXTURE_2D;
		520	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		521
		522	$tex->draw_quad (0, 0, $w, $h);
		523
		524	glDisable GL_BLEND;
		525	glDisable GL_TEXTURE_2D;
		526	}
		527
		528	#############################################################################
		529
		530	package CFClient::UI::ViewPort;
		531
		532	our @ISA = CFClient::UI::Window::;
		533
		534	sub new { die }
		535
104	sub size_request {	536	sub size_request {
105	my ($self) = @_;	537	my ($self) = @_;
		538
		539	@$self{qw(child_w child_h)} = $self->child->size_request;
		540	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
		541
		542	@$self{qw(child_w child_h)}
		543	}
		544
		545	sub _draw {
		546	my ($self) = @_;
		547
		548	$self->{children}[1]->draw;
		549	}
		550
		551
		552	#############################################################################
		553
		554	package CFClient::UI::Frame;
		555
		556	our @ISA = CFClient::UI::Bin::;
		557
		558	use SDL::OpenGL;
		559
		560	sub size_request {
		561	my ($self) = @_;
106	my $chld = $self->get	562	my $chld = $self->child
107	or return (0, 0);	563	or return (0, 0);
		564
		565	$chld->move (2, 2);
		566
108	map { $_ + 4 } $chld->size_request;	567	map { $_ + 4 } $chld->size_request;
109	}	568	}
110		569
		570	sub size_allocate {
		571	my ($self, $x, $y, $w, $h) = @_;
		572
		573	$self->child->configure (2, 2, $w - 4, $h - 4);
		574	}
		575
111	sub _draw {	576	sub _draw {
112	my ($self) = @_;	577	my ($self) = @_;
113		578
114	my $chld = $self->get;	579	my $chld = $self->child;
115		580
116	my ($w, $h) = $chld->size_request;	581	my ($w, $h) = $chld->size_request;
117		582
118	glColor 1, 0, 0;
119	glBegin GL_QUADS;	583	glBegin GL_QUADS;
120	glTexCoord 0, 0; glVertex 0 , 0;	584	glColor 0, 0, 0;
		585	glVertex 0 , 0;
121	glTexCoord 0, 1; glVertex 0 , $h + 4;	586	glVertex 0 , $h + 4;
122	glTexCoord 1, 1; glVertex $w + 4 , $h + 4;	587	glVertex $w + 4 , $h + 4;
123	glTexCoord 1, 0; glVertex $w + 4 , 0;	588	glVertex $w + 4 , 0;
124	glEnd;	589	glEnd;
125		590
126	glPushMatrix;
127	glTranslate (2, 2, 0);
128	$chld->_draw;	591	$chld->draw;
129	glPopMatrix;
130	}	592	}
131		593
132	package Crossfire::Client::Widget::Table;	594	#############################################################################
133		595
134	our @ISA = Crossfire::Client::Widget::Container::;	596	package CFClient::UI::FancyFrame;
		597
		598	our @ISA = CFClient::UI::Bin::;
135		599
136	use SDL::OpenGL;	600	use SDL::OpenGL;
137		601
		602	my @tex =
		603	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		604	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		605
		606	sub new {
		607	my $class = shift;
		608
		609	# TODO: user_x, user_y, overwrite moveto?
		610
		611	$class->SUPER::new (
		612	bg => [1, 1, 1, 1],
		613	border_bg => [1, 1, 1, 1],
		614	border => int $::FONTSIZE * 0.8,
		615	@_
		616	)
		617	}
		618
		619	sub size_request {
		620	my ($self) = @_;
		621
		622	return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
		623
		624	my ($w, $h) = $self->SUPER::size_request;
		625
		626	(
		627	$w + $self->{border} * 2,
		628	$h + $self->{border} * 2,
		629	)
		630	}
		631
		632	sub size_allocate {
		633	my ($self, $w, $h) = @_;
		634
		635	$h -= List::Util::max 0, $self->{border} * 2;
		636	$w -= List::Util::max 0, $self->{border} * 2;
		637
		638	$self->child->configure ($self->{border}, $self->{border}, $w, $h);
		639	}
		640
		641	sub button_down {
		642	my ($self, $ev, $x, $y) = @_;
		643
		644	if ($x < $self->{w} && $x >= $self->{w} - $self->{border}
		645	&& $y < $self->{h} && $y >= $self->{h} - $self->{border}) {
		646
		647	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
		648	my ($bw, $bh) = ($self->{w}, $self->{h});
		649
		650	$self->{motion} = sub {
		651	my ($ev, $x, $y) = @_;
		652
		653	($x, $y) = ($ev->motion_x, $ev->motion_y);
		654
		655	$self->{user_w} = $bw + $x - $ox;
		656	$self->{user_h} = $bh + $y - $oy;
		657	$self->check_size;
		658	};
		659
		660	} elsif ($x >= 0 && $x < $self->{w}
		661	&& $y >= 0 && $y < $self->{border}) {
		662
		663	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
		664	my ($bx, $by) = ($self->{x}, $self->{y});
		665
		666	$self->{motion} = sub {
		667	my ($ev, $x, $y) = @_;
		668
		669	($x, $y) = ($ev->motion_x, $ev->motion_y);
		670
		671	$self->move ($bx + $x - $ox, $by + $y - $oy);
		672	$self->update;
		673	};
		674	}
		675	}
		676
		677	sub button_up {
		678	my ($self, $ev, $x, $y) = @_;
		679
		680	delete $self->{motion};
		681	}
		682
		683	sub mouse_motion {
		684	my ($self, $ev, $x, $y) = @_;
		685
		686	$self->{motion}->($ev, $x, $y) if $self->{motion};
		687	}
		688
		689	sub _draw {
		690	my ($self) = @_;
		691
		692	my ($w, $h ) = ($self->{w}, $self->{h});
		693	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
		694
		695	glEnable GL_BLEND;
		696	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		697	glEnable GL_TEXTURE_2D;
		698	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
		699
		700	glColor @{ $self->{border_bg} };
		701	$tex[1]->draw_quad (0, 0, $w, $self->{border});
		702	$tex[3]->draw_quad (0, $self->{border}, $self->{border}, $ch);
		703	$tex[2]->draw_quad ($w - $self->{border}, $self->{border}, $self->{border}, $ch);
		704	$tex[4]->draw_quad (0, $h - $self->{border}, $w, $self->{border});
		705
		706	my $bg = $tex[0];
		707
		708	# TODO: repeat texture not scale
		709	my $rep_x = $cw / $bg->{w};
		710	my $rep_y = $ch / $bg->{h};
		711
		712	glColor @{ $self->{bg} };
		713
		714	$bg->{s} = $rep_x;
		715	$bg->{t} = $rep_y;
		716	$bg->{wrap_mode} = 1;
		717	$bg->draw_quad ($self->{border}, $self->{border}, $cw, $ch);
		718
		719	glDisable GL_TEXTURE_2D;
		720	glDisable GL_BLEND;
		721
		722	$self->child->draw;
		723	}
		724
		725	#############################################################################
		726
		727	package CFClient::UI::Table;
		728
		729	our @ISA = CFClient::UI::Base::;
		730
		731	use List::Util qw(max sum);
		732
		733	use SDL::OpenGL;
		734
		735	sub new {
		736	my $class = shift;
		737
		738	$class->SUPER::new (
		739	col_expand => [],
		740	@_
		741	)
		742	}
		743
138	sub add {	744	sub add {
139	my ($self, $x, $y, $chld) = @_;	745	my ($self, $x, $y, $child) = @_;
		746
		747	$child->set_parent ($self);
140	$self->{childs}[$y][$x] = $chld;	748	$self->{children}[$y][$x] = $child;
141	}
142		749
143	sub max_row_height {	750	$self->{w} = $self->{h} = -1;
		751
		752	$child->check_size;
		753	}
		754
		755	# TODO: move to container class maybe? send childs a signal on removal?
		756	sub clear {
144	my ($self, $row) = @_;	757	my ($self) = @_;
145		758
146	my $hs = 0;	759	delete $self->{children};
147	for (my $xi = 0; $xi <= $#{$self->{childs}->[$row] || []}; $xi++) {	760	$self->update;
148	my $c = $self->{childs}->[$row]->[$xi];	761	}
149	if ($c) {	762
		763	sub get_wh {
		764	my ($self) = @_;
		765
		766	my (@w, @h);
		767
		768	for my $y (0 .. $#{$self->{children}}) {
		769	my $row = $self->{children}[$y]
		770	or next;
		771
		772	for my $x (0 .. $#$row) {
		773	my $widget = $row->[$x]
		774	or next;
150	my ($w, $h) = $c->size_request;	775	my ($w, $h) = $widget->size_request;
151	if ($hs < $h) { $hs = $h }	776
		777	$w[$x] = max $w[$x], $w;
		778	$h[$y] = max $h[$y], $h;
152	}	779	}
153	}	780	}
154	return $hs;
155	}
156		781
157	sub max_col_width {	782	(\@w, \@h)
		783	}
		784
		785	sub size_request {
158	my ($self, $col) = @_;	786	my ($self) = @_;
159		787
		788	my ($ws, $hs) = $self->get_wh;
		789
		790	(
		791	(sum @$ws),
		792	(sum @$hs),
		793	)
		794	}
		795
		796	sub size_allocate {
		797	my ($self, $w, $h) = @_;
		798
		799	my ($ws, $hs) = $self->get_wh;
		800
		801	my $req_w = sum @$ws;
		802	my $req_h = sum @$hs;
		803
		804	# TODO: nicer code && do row_expand
		805	my @col_expand = @{$self->{col_expand}};
		806	@col_expand = (1) x @$ws unless @col_expand;
		807	my $col_expand = (sum @col_expand) || 1;
		808
		809	# linearly scale sizes
		810	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
		811	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
		812
		813	CFClient::UI::harmonize $ws;
		814	CFClient::UI::harmonize $hs;
		815
		816	my $y;
		817
		818	for my $r (0 .. $#{$self->{children}}) {
		819	my $row = $self->{children}[$r]
		820	or next;
		821
160	my $ws = 0;	822	my $x = 0;
161	for (my $yi = 0; $yi <= $#{$self->{childs} || []}; $yi++) {	823	my $row_h = $hs->[$r];
162	my $c = ($self->{childs}->[$yi] || [])->[$col];	824
163	if ($c) {	825	for my $c (0 .. $#$row) {
164	my ($w, $h) = $c->size_request;	826	my $col_w = $ws->[$c];
165	if ($ws < $w) { $ws = $w }	827
		828	if (my $widget = $row->[$c]) {
		829	$widget->configure ($x, $y, $col_w, $row_h);
		830	}
		831
		832	$x += $col_w;
166	}	833	}
		834
		835	$y += $row_h;
167	}	836	}
168	return $ws;	837
169	}	838	}
		839
		840	sub find_widget {
		841	my ($self, $x, $y) = @_;
		842
		843	$x -= $self->{x};
		844	$y -= $self->{y};
		845
		846	my $res;
		847
		848	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
		849	$res = $_->find_widget ($x, $y)
		850	and return $res;
		851	}
		852
		853	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		854	}
		855
		856	sub _draw {
		857	my ($self) = @_;
		858
		859	for (grep $_, @{$self->{children}}) {
		860	$_->draw for grep $_, @$_;
		861	}
		862	}
		863
		864	#############################################################################
		865
		866	package CFClient::UI::HBox;
		867
		868	# TODO: wrap into common Box base class
		869
		870	our @ISA = CFClient::UI::Container::;
170		871
171	sub size_request {	872	sub size_request {
172	my ($self) = @_;	873	my ($self) = @_;
173		874
		875	my @alloc = map [$_->size_request], @{$self->{children}};
		876
		877	(
		878	(List::Util::sum map $_->[0], @alloc),
		879	(List::Util::max map $_->[1], @alloc),
		880	)
		881	}
		882
		883	sub size_allocate {
		884	my ($self, $w, $h) = @_;
		885
174	my ($hs, $ws) = (0, 0);	886	($h, $w) = ($w, $h);
175		887
176	for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {	888	my $children = $self->{children};
177	$hs += $self->max_row_height ($yi);
178	}
179		889
180	for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {	890	my @h = map +($_->size_request)[0], @$children;
181	my $wm = 0;	891
182	for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {	892	my $req_h = List::Util::sum @h;
183	$wm += $self->max_col_width ($xi)	893
		894	if ($req_h > $h) {
		895	# ah well, not enough space
		896	$_ *= $h / $req_h for @h;
		897	} else {
		898	my $exp = List::Util::sum map $_->{expand}, @$children;
		899	$exp ||= 1;
		900
		901	for (0 .. $#$children) {
		902	my $child = $children->[$_];
		903
		904	my $alloc_h = $h[$_];
		905	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
		906	$h[$_] = $alloc_h;
184	}	907	}
185	if ($ws < $wm) { $ws = $wm }
186	}	908	}
187		909
188	return ($ws, $hs);	910	CFClient::UI::harmonize \@h;
189	}
190
191	sub _draw {
192	my ($self) = @_;
193		911
194	my $y = 0;	912	my $y = 0;
195	for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {	913	for (0 .. $#$children) {
		914	my $child = $children->[$_];
196	my $x = 0;	915	my $h = $h[$_];
		916	$child->configure ($y, 0, $h, $w);
197		917
198	for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {	918	$y += $h;
		919	}
199		920
200	glPushMatrix;	921	1
201	glTranslate ($x, $y, 0);	922	}
202	my $c = $self->{childs}->[$yi]->[$xi];
203	$c->_draw if $c;
204	glPopMatrix;
205		923
206	$x += $self->max_col_width ($xi);	924	#############################################################################
		925
		926	package CFClient::UI::VBox;
		927
		928	# TODO: wrap into common Box base class
		929
		930	our @ISA = CFClient::UI::Container::;
		931
		932	sub size_request {
		933	my ($self) = @_;
		934
		935	my @alloc = map [$_->size_request], @{$self->{children}};
		936
		937	(
		938	(List::Util::max map $_->[0], @alloc),
		939	(List::Util::sum map $_->[1], @alloc),
		940	)
		941	}
		942
		943	sub size_allocate {
		944	my ($self, $w, $h) = @_;
		945
		946	my $children = $self->{children};
		947
		948	my @h = map +($_->size_request)[1], @$children;
		949
		950	my $req_h = List::Util::sum @h;
		951
		952	if ($req_h > $h) {
		953	# ah well, not enough space
		954	$_ *= $h / $req_h for @h;
		955	} else {
		956	my $exp = List::Util::sum map $_->{expand}, @$children;
		957	$exp ||= 1;
		958
		959	for (0 .. $#$children) {
		960	my $child = $children->[$_];
		961
		962	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
207	}	963	}
		964	}
208		965
209	$y += $self->max_row_height ($yi);	966	CFClient::UI::harmonize \@h;
		967
		968	my $y = 0;
		969	for (0 .. $#$children) {
		970	my $child = $children->[$_];
		971	my $h = $h[$_];
		972	$child->configure (0, $y, $w, $h);
		973
		974	$y += $h;
		975	}
		976
210	}	977	1
211	}	978	}
212		979
213	package Crossfire::Client::Widget::VBox;	980	#############################################################################
214		981
215	our @ISA = Crossfire::Client::Widget::Container::;	982	package CFClient::UI::Label;
		983
		984	our @ISA = CFClient::UI::Base::;
216		985
217	use SDL::OpenGL;	986	use SDL::OpenGL;
218		987
219	sub add {
220	my ($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 += $h;
248	}
249	}
250
251	package Crossfire::Client::Widget::Label;
252
253	our @ISA = Crossfire::Client::Widget::;
254
255	use SDL::OpenGL;
256
257	sub new {	988	sub new {
258	my ($class, $x, $y, $z, $ttf, $text) = @_;	989	my ($class, %arg) = @_;
259		990
260	my $self = $class->SUPER::new (x => $x, y => $y, z => $z, ttf => $ttf);	991	my $self = $class->SUPER::new (
		992	fg => [1, 1, 1],
		993	fontsize => $::FONTSIZE,
		994	text => "",
		995	align => -1,
		996	valign => -1,
		997	padding => 2,
		998	layout => new CFClient::Layout,
		999	%arg
		1000	);
261		1001
262	$self->set_text ($text);	1002	$self->{xxx}++ if $self->{text} eq "Client Setup" && $self->{align};#d#
		1003
		1004	$self->set_text (delete $self->{text}) if exists $self->{text};
		1005	$self->set_markup (delete $self->{markup}) if exists $self->{markup};
263		1006
264	$self	1007	$self
		1008	}
		1009
		1010	sub escape_text {
		1011	local $_ = $_[1];
		1012
		1013	s/&/&amp;/g;
		1014	s/>/&gt;/g;
		1015	s/</&lt;/g;
		1016
		1017	$_[1]
265	}	1018	}
266		1019
267	sub set_text {	1020	sub set_text {
268	my ($self, $text) = @_;	1021	my ($self, $text) = @_;
269	$self->{texture} = new_from_ttf Crossfire::Client::Texture $self->{ttf}, $self->{text} = $text;	1022
		1023	$self->{layout}->set_text ($text);
		1024
		1025	delete $self->{texture};
		1026	$self->update;
		1027	}
		1028
		1029	sub set_markup {
		1030	my ($self, $markup) = @_;
		1031
		1032	$self->{layout}->set_markup ($markup);
		1033
		1034	delete $self->{texture};
		1035	$self->update;
		1036	}
		1037
		1038	sub size_request {
		1039	my ($self) = @_;
		1040
		1041	$self->{layout}->set_width;
		1042	$self->{layout}->set_height ($self->{fontsize});
		1043
		1044	my ($w, $h) = $self->{layout}->size;
		1045
		1046	(
		1047	$w + $self->{padding} * 2,
		1048	$h + $self->{padding} * 2,
		1049	)
		1050	}
		1051
		1052	sub size_allocate {
		1053	my ($self, $w, $h) = @_;
		1054
		1055	delete $self->{texture};
		1056	}
		1057
		1058	sub update {
		1059	my ($self) = @_;
		1060
		1061	delete $self->{texture};
		1062	$self->SUPER::update;
		1063	}
		1064
		1065	sub _draw {
		1066	my ($self) = @_;
		1067
		1068	my $tex = $self->{texture} ||= do {
		1069	$self->{layout}->set_width ($self->{w});
		1070	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize});
		1071	new_from_layout CFClient::Texture $self->{layout}
		1072	};
		1073
		1074	glEnable GL_BLEND;
		1075	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1076	glEnable GL_TEXTURE_2D;
		1077	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1078
		1079	glColor @{$self->{fg}};
		1080
		1081	$self->{ox} = int (
		1082	$self->{align} < 0 ? $self->{padding}
		1083	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
		1084	: ($self->{w} - $tex->{w}) * 0.5
		1085	);
		1086
		1087	$self->{oy} = int (
		1088	$self->{valign} < 0 ? $self->{padding}
		1089	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
		1090	: ($self->{h} - $tex->{h}) * 0.5
		1091	);
		1092
		1093	$tex->draw_quad ($self->{ox}, $self->{oy});
		1094
		1095	glDisable GL_TEXTURE_2D;
		1096	glDisable GL_BLEND;
		1097	}
		1098
		1099	#############################################################################
		1100
		1101	package CFClient::UI::EntryBase;
		1102
		1103	our @ISA = CFClient::UI::Label::;
		1104
		1105	use SDL;
		1106	use SDL::OpenGL;
		1107
		1108	sub new {
		1109	my $class = shift;
		1110
		1111	$class->SUPER::new (
		1112	fg => [1, 1, 1],
		1113	bg => [0, 0, 0, 0.2],
		1114	active_bg => [1, 1, 1, 0.5],
		1115	active_fg => [0, 0, 0],
		1116	can_hover => 1,
		1117	can_focus => 1,
		1118	valign => 0,
		1119	@_
		1120	)
		1121	}
		1122
		1123	sub _set_text {
		1124	my ($self, $text) = @_;
		1125
		1126	delete $self->{cur_h};
		1127
		1128	return if $self->{text} eq $text;
		1129
		1130	$self->{last_activity} = $::NOW;
		1131	$self->{text} = $text;
		1132
		1133	$text =~ s/./*/g if $self->{hidden};
		1134	$self->{layout}->set_text ("$text ");
		1135
		1136	$self->emit (changed => $self->{text});
270	}	1137	}
271		1138
272	sub get_text {	1139	sub get_text {
		1140	$_[0]{text}
		1141	}
		1142
		1143	sub size_request {
		1144	my ($self) = @_;
		1145
		1146	my ($w, $h) = $self->SUPER::size_request;
		1147
		1148	($w + 1, $h) # add 1 for cursor
		1149	}
		1150
		1151	sub size_allocate {
		1152	my ($self, $w, $h) = @_;
		1153
		1154	$self->_set_text ($self->{text});
		1155	}
		1156
		1157	sub set_text {
273	my ($self, $text) = @_;	1158	my ($self, $text) = @_;
274	$self->{text}	1159
		1160	$self->{cursor} = length $text;
		1161	$self->_set_text ($text);
		1162	$self->update;
		1163	}
		1164
		1165	sub key_down {
		1166	my ($self, $ev) = @_;
		1167
		1168	my $mod = $ev->key_mod;
		1169	my $sym = $ev->key_sym;
		1170
		1171	my $uni = $ev->key_unicode;
		1172
		1173	my $text = $self->get_text;
		1174
		1175	if ($sym == SDLK_BACKSPACE) {
		1176	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
		1177	} elsif ($sym == SDLK_DELETE) {
		1178	substr $text, $self->{cursor}, 1, "";
		1179	} elsif ($sym == SDLK_LEFT) {
		1180	--$self->{cursor} if $self->{cursor};
		1181	} elsif ($sym == SDLK_RIGHT) {
		1182	++$self->{cursor} if $self->{cursor} < length $self->{text};
		1183	} elsif ($sym == SDLK_HOME) {
		1184	$self->{cursor} = 0;
		1185	} elsif ($sym == SDLK_END) {
		1186	$self->{cursor} = length $text;
		1187	} elsif ($sym == SDLK_ESCAPE) {
		1188	$self->emit ('escape');
		1189	} elsif ($uni) {
		1190	substr $text, $self->{cursor}++, 0, chr $uni;
		1191	}
		1192
		1193	$self->_set_text ($text);
		1194	$self->update;
		1195	}
		1196
		1197	sub focus_in {
		1198	my ($self) = @_;
		1199
		1200	$self->{last_activity} = $::NOW;
		1201
		1202	$self->SUPER::focus_in;
		1203	}
		1204
		1205	sub button_down {
		1206	my ($self, $ev, $x, $y) = @_;
		1207
		1208	$self->SUPER::button_down ($ev, $x, $y);
		1209
		1210	my $idx = $self->{layout}->xy_to_index ($x, $y);
		1211
		1212	# byte-index to char-index
		1213	my $text = $self->{text};
		1214	utf8::encode $text;
		1215	$self->{cursor} = length substr $text, 0, $idx;
		1216
		1217	$self->_set_text ($self->{text});
		1218	$self->update;
		1219	}
		1220
		1221	sub mouse_motion {
		1222	my ($self, $ev, $x, $y) = @_;
		1223	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		1224	}
		1225
		1226	sub _draw {
		1227	my ($self) = @_;
		1228
		1229	local $self->{fg} = $self->{fg};
		1230
		1231	if ($FOCUS == $self) {
		1232	glColor @{$self->{active_bg}};
		1233	$self->{fg} = $self->{active_fg};
		1234	} else {
		1235	glColor @{$self->{bg}};
		1236	}
		1237
		1238	glEnable GL_BLEND;
		1239	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1240	glBegin GL_QUADS;
		1241	glVertex 0 , 0;
		1242	glVertex 0 , $self->{h};
		1243	glVertex $self->{w}, $self->{h};
		1244	glVertex $self->{w}, 0;
		1245	glEnd;
		1246	glDisable GL_BLEND;
		1247
		1248	$self->SUPER::_draw;
		1249
		1250	#TODO: force update every cursor change :(
		1251	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
		1252
		1253	unless (exists $self->{cur_h}) {
		1254	my $text = substr $self->{text}, 0, $self->{cursor};
		1255	utf8::encode $text;
		1256
		1257	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
		1258	}
		1259
		1260	glColor @{$self->{fg}};
		1261	glBegin GL_LINES;
		1262	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
		1263	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
		1264	glEnd;
		1265	}
		1266	}
		1267
		1268	package CFClient::UI::Entry;
		1269
		1270	our @ISA = CFClient::UI::EntryBase::;
		1271
		1272	use SDL;
		1273	use SDL::OpenGL;
		1274
		1275	sub key_down {
		1276	my ($self, $ev) = @_;
		1277
		1278	my $sym = $ev->key_sym;
		1279
		1280	if ($sym == SDLK_RETURN) {
		1281	$self->emit (activate => $self->get_text);
		1282	$self->update;
		1283
		1284	} else {
		1285	$self->SUPER::key_down ($ev);
		1286	}
		1287
		1288	}
		1289
		1290	#############################################################################
		1291
		1292	package CFClient::UI::Button;
		1293
		1294	our @ISA = CFClient::UI::Label::;
		1295
		1296	use SDL;
		1297	use SDL::OpenGL;
		1298
		1299	my @tex =
		1300	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1301	qw(b1_button_active.png);
		1302
		1303	sub new {
		1304	my $class = shift;
		1305
		1306	$class->SUPER::new (
		1307	padding => 4,
		1308	fg => [1, 1, 1],
		1309	bg => [1, 1, 1, 0.2],
		1310	active_fg => [0, 0, 1],
		1311	can_hover => 1,
		1312	align => 0,
		1313	valign => 0,
		1314	@_
		1315	)
		1316	}
		1317
		1318	sub button_up {
		1319	my ($self, $ev, $x, $y) = @_;
		1320
		1321	if ($x >= 0 && $x < $self->{w}
		1322	&& $y >= 0 && $y < $self->{h}) {
		1323	$self->emit ("activate");
		1324	}
		1325	}
		1326
		1327	sub _draw {
		1328	my ($self) = @_;
		1329
		1330	local $self->{fg} = $self->{fg};
		1331
		1332	if ($GRAB == $self) {
		1333	$self->{fg} = $self->{active_fg};
		1334	}
		1335
		1336	glEnable GL_BLEND;
		1337	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1338	glEnable GL_TEXTURE_2D;
		1339	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1340	glColor 0, 0, 0, 1;
		1341
		1342	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
		1343
		1344	glDisable GL_TEXTURE_2D;
		1345	glDisable GL_BLEND;
		1346
		1347	$self->SUPER::_draw;
		1348	}
		1349
		1350	#############################################################################
		1351
		1352	package CFClient::UI::CheckBox;
		1353
		1354	our @ISA = CFClient::UI::DrawBG::;
		1355
		1356	my @tex =
		1357	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1358	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		1359
		1360	use SDL;
		1361	use SDL::OpenGL;
		1362
		1363	sub new {
		1364	my $class = shift;
		1365
		1366	$class->SUPER::new (
		1367	padding => 2,
		1368	fg => [1, 1, 1],
		1369	active_fg => [1, 1, 0],
		1370	state => 0,
		1371	can_hover => 1,
		1372	@_
		1373	)
275	}	1374	}
276		1375
277	sub size_request {	1376	sub size_request {
278	my ($self) = @_;	1377	my ($self) = @_;
279		1378
		1379	($self->{padding} * 2 + 6) x 2
		1380	}
		1381
		1382	sub button_down {
		1383	my ($self, $ev, $x, $y) = @_;
		1384
		1385	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
		1386	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
		1387	$self->{state} = !$self->{state};
		1388	$self->emit (changed => $self->{state});
280	(	1389	}
281	$self->{texture}{width},
282	$self->{texture}{height},
283	)
284	}	1390	}
285		1391
286	sub _draw {	1392	sub _draw {
287	my ($self) = @_;	1393	my ($self) = @_;
288		1394
289	my $tex = $self->{texture};	1395	$self->SUPER::_draw;
290		1396
291	$self->{x}--;	1397	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
		1398
		1399	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
		1400
		1401	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
292		1402
293	glEnable GL_BLEND;	1403	glEnable GL_BLEND;
294	glEnable GL_TEXTURE_2D;	1404	glEnable GL_TEXTURE_2D;
		1405	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1406
		1407	my $tex = $self->{state} ? $tex[1] : $tex[0];
		1408
		1409	$tex->draw_quad (0, 0, $s, $s);
		1410
		1411	glDisable GL_TEXTURE_2D;
		1412	glDisable GL_BLEND;
		1413	}
		1414
		1415	#############################################################################
		1416
		1417	package CFClient::UI::VGauge;
		1418
		1419	our @ISA = CFClient::UI::Base::;
		1420
		1421	use SDL::OpenGL;
		1422
		1423	my %tex = (
		1424	food => [
		1425	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1426	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
		1427	],
		1428	grace => [
		1429	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1430	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/
		1431	],
		1432	hp => [
		1433	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1434	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
		1435	],
		1436	mana => [
		1437	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1438	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/
		1439	],
		1440	);
		1441
		1442	# eg. VGauge->new (gauge => 'food'), default gauge: food
		1443	sub new {
		1444	my $class = shift;
		1445
		1446	my $self = $class->SUPER::new (gauge => 'food', @_);
		1447
		1448	$self
		1449	}
		1450
		1451	sub size_request {
		1452	my ($self) = @_;
		1453
		1454	my $tex = $tex{$self->{gauge}}[0];
		1455
		1456	@$tex{qw(w h)}
		1457	}
		1458
		1459	sub set_max {
		1460	my ($self, $max) = @_;
		1461
		1462	$self->{max_val} = $max;
		1463	}
		1464
		1465	sub set_value {
		1466	my ($self, $val, $max) = @_;
		1467
		1468	$self->set_max ($max)
		1469	if defined $max;
		1470
		1471	$max = $self->{max_val};
		1472	$self->{val} = $val;
		1473
		1474	$self->update;
		1475	}
		1476
		1477	sub _draw {
		1478	my ($self) = @_;
		1479
		1480	my $tex = $tex{$self->{gauge}};
		1481
		1482	my ($w, $h) = ($self->{w}, $self->{h});
		1483
		1484	my $ycut = $self->{val} / ($self->{max_val} || 1);
		1485	$ycut = 1 if $self->{val} > $self->{max_val};
		1486
		1487	my $t1 = $tex->[0];
		1488	my $t2 = $tex->[1];
		1489
		1490	glEnable GL_BLEND;
		1491	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1492	glEnable GL_TEXTURE_2D;
295	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1493	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1494
		1495	my $h1 = $self->{h} - $ycut * $self->{h};
		1496	my $h2 = $ycut * $self->{h};
		1497
		1498	my $yp = 0;
		1499
296	glBindTexture GL_TEXTURE_2D, $tex->{name};	1500	glBindTexture GL_TEXTURE_2D, $t1->{name};
297
298	glColor 1, 1, 1;
299
300	glBegin GL_QUADS;	1501	glBegin GL_QUADS;
301	glTexCoord 0, 0; glVertex 0 , 0;	1502	glTexCoord 0 , 0; glVertex 0 , $yp;
302	glTexCoord 0, 1; glVertex 0 , $tex->{height};	1503	glTexCoord 0 , $t1->{t} * (1 - $ycut); glVertex 0 , $yp + $h1;
303	glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};	1504	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut); glVertex 0 + $w, $yp + $h1;
304	glTexCoord 1, 0; glVertex $tex->{width}, 0;	1505	glTexCoord $t1->{s}, 0; glVertex 0 + $w, $yp;
		1506	glEnd;
		1507
		1508	$yp += $h1;
		1509
		1510	glBindTexture GL_TEXTURE_2D, $t2->{name};
		1511	glBegin GL_QUADS;
		1512	glTexCoord 0 , $t2->{t} * (1 - $ycut); glVertex 0 , $yp;
		1513	glTexCoord 0 , $t2->{t}; glVertex 0 , $yp + $h2;
		1514	glTexCoord $t2->{s}, $t2->{t}; glVertex 0 + $w, $yp + $h2;
		1515	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut); glVertex 0 + $w, $yp;
305	glEnd;	1516	glEnd;
306		1517
307	glDisable GL_BLEND;	1518	glDisable GL_BLEND;
308	glDisable GL_TEXTURE_2D;	1519	glDisable GL_TEXTURE_2D;
309	}	1520	}
310		1521
311	package Crossfire::Client::Widget::TextView;	1522	#############################################################################
		1523
		1524	package CFClient::UI::Slider;
312		1525
313	use strict;	1526	use strict;
314		1527
315	our @ISA = qw/Crossfire::Client::Widget/;
316
317	use SDL::OpenGL;	1528	use SDL::OpenGL;
318	use SDL::OpenGL::Constants;
319		1529
320	sub add_line {	1530	our @ISA = CFClient::UI::DrawBG::;
		1531
		1532	my @tex =
		1533	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1534	qw(s1_slider.png s1_slider_bg.png);
		1535
		1536	sub new {
		1537	my $class = shift;
		1538
		1539	# range [value, low, high, page]
		1540
		1541	# TODO: 0-width page
		1542	# TODO: req_w/h are wrong with vertical
		1543	# TODO: calculations are off
		1544	my $self = $class->SUPER::new (
		1545	fg => [1, 1, 1],
		1546	active_fg => [0, 0, 0],
		1547	range => [0, 0, 100, 10],
		1548	req_w => 40,
		1549	req_h => 13,
		1550	vertical => 0,
		1551	can_hover => 1,
		1552	inner_pad => 5,
		1553	@_
		1554	);
		1555
		1556	$self
		1557	}
		1558
		1559	sub size_request {
		1560	my ($self) = @_;
		1561
		1562	my $w = $self->{req_w};
		1563	my $h = $self->{req_h};
		1564
		1565	$self->{vertical} ? ($h, $w) : ($w, $h)
		1566	}
		1567
		1568	sub button_down {
		1569	my ($self, $ev, $x, $y) = @_;
		1570
		1571	$self->SUPER::button_down ($ev, $x, $y);
		1572	$self->mouse_motion ($ev, $x, $y);
		1573	}
		1574
		1575	sub mouse_motion {
		1576	my ($self, $ev, $x, $y) = @_;
		1577
		1578	if ($GRAB == $self) {
		1579	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1580
		1581	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		1582
		1583	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1584	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1585
		1586	$x -= $inner_pad_px; # substract the padding
		1587	$x = $x * ($hi - $lo) / $inner_w + $lo;
		1588	$x = $lo if $x < $lo;
		1589	$x = $hi - $page if $x > $hi - $page;
		1590	$self->{range}[0] = $x;
		1591
		1592	$self->emit (changed => $x);
		1593	$self->update;
		1594	}
		1595	}
		1596
		1597	# the inner_* stuff is for generating a padding for the slider handle,
		1598	# so that the handle doesn't leave the texture. This calculation isn't 100%
		1599	# correct propably, but it does the job for now
		1600	sub _calc_inner_pad_px {
321	my ($self, $line) = @_;	1601	my ($self, $w) = @_;
322	push @{$self->{lines}}, $line;	1602	($w / 100) * $self->{inner_pad} # % to pixels
323	}	1603	}
324		1604
325	sub _draw {	1605	sub _draw {
326	my ($self) = @_;	1606	my ($self) = @_;
327		1607
328	}	1608	$self->SUPER::_draw ();
329		1609
		1610	my ($w, $h) = @$self{qw(w h)};
		1611
		1612	if ($self->{vertical}) {
		1613	# draw a vertical slider like a rotated horizontal slider
		1614
		1615	glRotate 90, 0, 0, 1;
		1616	glTranslate 0, -$self->{w}, 0;
		1617
		1618	($w, $h) = ($h, $w);
		1619	}
		1620
		1621	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
		1622	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
		1623
		1624	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1625
		1626	$hi = $value + 1 if $lo == $hi;
		1627
		1628	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1629	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1630
		1631	$page = int $page * $inner_w / ($hi - $lo);
		1632	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
		1633
		1634	$w -= $page;
		1635	$page &= ~1;
		1636	glTranslate $page * 0.5, 0, 0;
		1637	$page ||= 2;
		1638
		1639	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
		1640	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
		1641
		1642	glEnable GL_BLEND;
		1643	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1644	glEnable GL_TEXTURE_2D;
		1645	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1646
		1647	# draw background
		1648	$tex[1]->draw_quad (0, 0, $w, $h);
		1649
		1650	# draw handle
		1651	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
		1652
		1653	glDisable GL_BLEND;
		1654	glDisable GL_TEXTURE_2D;
		1655	}
		1656
		1657	#############################################################################
		1658
		1659	package CFClient::UI::TextView;
		1660
		1661	our @ISA = CFClient::UI::HBox::;
		1662
		1663	use SDL::OpenGL;
		1664
		1665	sub new {
		1666	my $class = shift;
		1667
		1668	my $self = $class->SUPER::new (
		1669	req_w => $::WIDTH / 6,
		1670	req_h => $::HEIGHT / 6,
		1671	fontsize => $::FONTSIZE,
		1672	@_,
		1673
		1674	layout => (new CFClient::Layout),
		1675	par => [],
		1676	height => 0,
		1677	children => [
		1678	(new CFClient::UI::Empty expand => 1),
		1679	(new CFClient::UI::Slider vertical => 1),
		1680	],
		1681	);
		1682
		1683	$self->{children}[1]->connect (changed => sub {
		1684	$self->update;
		1685	});
		1686
		1687	$self
		1688	}
		1689
		1690	sub set_fontsize {
		1691	my ($self, $fontsize) = @_;
		1692
		1693	$self->{fontsize} = $fontsize;
		1694	$self->reflow;
		1695	}
		1696
		1697	sub text_height {
		1698	my ($self, $text) = @_;
		1699
		1700	my $layout = $self->{layout};
		1701
		1702	$layout->set_height ($self->{fontsize});
		1703	$layout->set_width ($self->{w});
		1704	$layout->set_text ($text);
		1705
		1706	($layout->size)[1]
		1707	}
		1708
		1709	sub reflow {
		1710	my ($self) = @_;
		1711
		1712	$self->{need_reflow}++;
		1713	$self->update;
		1714	}
		1715
		1716	sub size_request {
		1717	my ($self) = @_;
		1718
		1719	($self->{req_w}, $self->{req_h})
		1720	}
		1721
		1722	sub size_allocate {
		1723	my ($self, $w, $h) = @_;
		1724
		1725	$self->{layout}->set_height ($self->{fontsize});
		1726	$self->{layout}->set_width ($self->{w});
		1727
		1728	$self->reflow;
		1729	$self->update;
		1730	}
		1731
		1732	sub add_paragraph {
		1733	my ($self, $color, $text) = @_;
		1734
		1735	#TODO: intelligently "reformat" paragraph
		1736
		1737	my $height = $self->text_height ($text);
		1738
		1739	$self->{height} += $height;
		1740
		1741	push @{$self->{par}}, [$height, $color, $text];
		1742
		1743	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
		1744	$self->{children}[1]->update;
		1745	}
		1746
		1747	sub update {
		1748	my ($self) = @_;
		1749
		1750	$self->SUPER::update;
		1751
		1752	return unless $self->{h} > 0;
		1753
		1754	delete $self->{texture};
		1755
		1756	$ROOT->on_refresh ($self, sub {
		1757	if (delete $self->{need_reflow}) {
		1758	my $height = 0;
		1759
		1760	$height += $_->[0] = $self->text_height ($_->[2])
		1761	for @{$self->{par}};
		1762
		1763	$self->{height} = $height;
		1764
		1765	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
		1766
		1767	delete $self->{texture};
		1768	}
		1769
		1770	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		1771	glClearColor 0, 0, 0, 1;
		1772	glClear GL_COLOR_BUFFER_BIT;
		1773
		1774	glEnable GL_BLEND;
		1775	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1776	glEnable GL_TEXTURE_2D;
		1777	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1778
		1779	my $top = int $self->{children}[1]{range}[0];
		1780
		1781	my $y0 = $top;
		1782	my $y1 = $top + $self->{h};
		1783
		1784	my $y = 0;
		1785
		1786	my $layout = $self->{layout};
		1787
		1788	for my $par (@{$self->{par}}) {
		1789	my $h = $par->[0];
		1790
		1791	if ($y0 < $y + $h && $y < $y1) {
		1792	$layout->set_text ($par->[2]);
		1793
		1794	glColor @{ $par->[1] };
		1795	my ($W, $H) = $layout->size;
		1796	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
		1797	}
		1798
		1799	$y += $h;
		1800	}
		1801
		1802	glDisable GL_TEXTURE_2D;
		1803	glDisable GL_BLEND;
		1804	};
		1805	});
		1806	}
		1807
		1808	sub _draw {
		1809	my ($self) = @_;
		1810
		1811	if ($self->{texture}) {
		1812	glEnable GL_TEXTURE_2D;
		1813	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1814	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
		1815	glDisable GL_TEXTURE_2D;
		1816	}
		1817
		1818	$self->{children}[1]->draw;
		1819
		1820	}
		1821
		1822	#############################################################################
		1823
330	package Crossfire::Client::Widget::MapWidget;	1824	package CFClient::UI::MapWidget;
331		1825
332	use strict;	1826	use strict;
333		1827
334	our @ISA = qw/Crossfire::Client::Widget/;	1828	use List::Util qw(min max);
335		1829
336	use SDL;	1830	use SDL;
337	use SDL::OpenGL;	1831	use SDL::OpenGL;
338	use SDL::OpenGL::Constants;	1832
		1833	our @ISA = CFClient::UI::Base::;
		1834
		1835	sub new {
		1836	my $class = shift;
		1837
		1838	$class->SUPER::new (
		1839	z => -1,
		1840	can_focus => 1,
		1841	list => (glGenLists 1),
		1842	@_
		1843	)
		1844	}
339		1845
340	sub key_down {	1846	sub key_down {
341	print "MAPKEYDOWN\n";	1847	print "MAPKEYDOWN\n";
342	}	1848	}
343		1849
344	sub key_up {	1850	sub key_up {
345	}	1851	}
346		1852
		1853	sub button_down {
		1854	my ($self, $ev, $x, $y) = @_;
		1855
		1856	$self->focus_in;
		1857
		1858	if ($ev->button == 2) {
		1859	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
		1860	my ($bw, $bh) = ($::CFG->{map_shift_x}, $::CFG->{map_shift_y});
		1861
		1862	$self->{motion} = sub {
		1863	my ($ev, $x, $y) = @_;
		1864
		1865	($x, $y) = ($ev->motion_x, $ev->motion_y);
		1866
		1867	$::CFG->{map_shift_x} = $bw + $x - $ox;
		1868	$::CFG->{map_shift_y} = $bh + $y - $oy;
		1869
		1870	$self->update;
		1871	};
		1872	}
		1873	}
		1874
		1875	sub button_up {
		1876	my ($self, $ev, $x, $y) = @_;
		1877
		1878	delete $self->{motion};
		1879	}
		1880
		1881	sub mouse_motion {
		1882	my ($self, $ev, $x, $y) = @_;
		1883
		1884	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1885	}
		1886
		1887	sub size_request {
		1888	(
		1889	1 + 32 * int $::WIDTH / 32,
		1890	1 + 32 * int $::HEIGHT / 32,
		1891	)
		1892	}
		1893
		1894	sub update {
		1895	my ($self) = @_;
		1896
		1897	$self->{need_update} = 1;
		1898	$self->SUPER::update;
		1899	}
		1900
347	sub _draw {	1901	sub draw {
		1902	my ($self) = @_;
		1903
		1904	if (delete $self->{need_update}) {
		1905	glNewList $self->{list}, GL_COMPILE;
		1906
		1907	if ($::MAP) {
		1908	my $sw = int $::WIDTH / 32;
		1909	my $sh = int $::HEIGHT / 32;
		1910
		1911	my $sx = $::CFG->{map_shift_x}; my $sx0 = $sx & 31; $sx = ($sx - $sx0) / 32;
		1912	my $sy = $::CFG->{map_shift_y}; my $sy0 = $sy & 31; $sy = ($sy - $sy0) / 32;
		1913
		1914	glTranslate $sx0 - 32, $sy0 - 32, 0;
		1915
		1916	my ($w, $h, $data) = $::MAP->draw ($sx, $sy, 0, 0, $sw + 1, $sh + 1);
		1917
		1918	if ($::CFG->{fow_enable}) {
		1919	if ($::CFG->{fow_smooth} && $CFClient::GL_VERSION >= 1.2) { # smooth fog of war
		1920	glConvolutionParameter (GL_CONVOLUTION_2D, GL_CONVOLUTION_BORDER_MODE, GL_CONSTANT_BORDER);
		1921	glConvolutionFilter2D (
		1922	GL_CONVOLUTION_2D,
		1923	GL_ALPHA,
		1924	3, 3,
		1925	GL_ALPHA, GL_FLOAT,
		1926	pack "f*",
		1927	0.1, 0.1, 0.1,
		1928	0.1, 0.2, 0.1,
		1929	0.1, 0.1, 0.1,
		1930	);
		1931	glEnable GL_CONVOLUTION_2D;
		1932	}
		1933
		1934	$self->{fow_texture} = new CFClient::Texture
		1935	w => $w,
		1936	h => $h,
		1937	data => $data,
		1938	internalformat => GL_ALPHA,
		1939	format => GL_ALPHA;
		1940
		1941	glDisable GL_CONVOLUTION_2D if $::CFG->{fow_smooth};
		1942
		1943	glEnable GL_BLEND;
		1944	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
348	glEnable GL_TEXTURE_2D;	1945	glEnable GL_TEXTURE_2D;
349	glEnable GL_BLEND;
350	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1946	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
351		1947
352	my $map = $::CONN->{map};	1948	glColor +($::CFG->{fow_intensity}) x 3, 1;
		1949	$self->{fow_texture}->draw_quad (0, 0, $w * 32, $h * 32);
353		1950
354	for my $x (0 .. $::CONN->{mapw} - 1) {	1951	glDisable GL_TEXTURE_2D;
355	for my $y (0 .. $::CONN->{maph} - 1) {	1952	glDisable GL_BLEND;
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, $y * 32;
373	glEnd;
374	}	1953	}
		1954
		1955	# HACK BEGIN
		1956	{
		1957	glTranslate -($sx0 - 32), -($sy0 - 32), 0;#remove
		1958	my ($w, $h) = (250, 250);
		1959
		1960	glEnable GL_BLEND;
		1961	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1962	glEnable GL_TEXTURE_2D;
		1963	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1964
		1965	$self->{mapmap_texture} =
		1966	new CFClient::Texture
		1967	w => $w,
		1968	h => $h,
		1969	data => $::MAP->mapmap ($w, $h),
		1970	type => $CFClient::GL_VERSION >= 1.2 ? GL_UNSIGNED_INT_8_8_8_8_REV : GL_UNSIGNED_BYTE;
		1971
		1972	$self->{mapmap_texture}->draw_quad (100, 100);
		1973
		1974	glDisable GL_TEXTURE_2D;
		1975	glDisable GL_BLEND;
		1976	}
		1977	# HACK END
375	}	1978	}
376	}
377		1979
378	glDisable GL_TEXTURE_2D;	1980	glEndList;
379	glDisable GL_BLEND;	1981	}
		1982
		1983	glPushMatrix;
		1984	glCallList $self->{list};
		1985	glPopMatrix;
		1986
		1987	if ($FOCUS != $self) {
		1988	glColor 64/255, 64/255, 64/255;
		1989	glLogicOp GL_AND;
		1990	glEnable GL_COLOR_LOGIC_OP;
		1991	glBegin GL_QUADS;
		1992	glVertex 0, 0;
		1993	glVertex 0, $::HEIGHT;
		1994	glVertex $::WIDTH, $::HEIGHT;
		1995	glVertex $::WIDTH, 0;
		1996	glEnd;
		1997	glDisable GL_COLOR_LOGIC_OP;
		1998	}
380	}	1999	}
381		2000
382	my %DIR = (	2001	my %DIR = (
383	SDLK_KP8, [1, "north"],	2002	SDLK_KP8, [1, "north"],
384	SDLK_KP9, [2, "northest"],	2003	SDLK_KP9, [2, "northeast"],
385	SDLK_KP6, [3, "east"],	2004	SDLK_KP6, [3, "east"],
386	SDLK_KP3, [4, "southeast"],	2005	SDLK_KP3, [4, "southeast"],
387	SDLK_KP2, [5, "south"],	2006	SDLK_KP2, [5, "south"],
388	SDLK_KP1, [6, "southwest"],	2007	SDLK_KP1, [6, "southwest"],
389	SDLK_KP4, [7, "west"],	2008	SDLK_KP4, [7, "west"],
390	SDLK_KP7, [8, "northwest"],	2009	SDLK_KP7, [8, "northwest"],
		2010
		2011	SDLK_UP, [1, "north"],
		2012	SDLK_RIGHT, [3, "east"],
		2013	SDLK_DOWN, [5, "south"],
		2014	SDLK_LEFT, [7, "west"],
391	);	2015	);
392		2016
393	sub key_down {	2017	sub key_down {
394	my ($self, $ev) = @_;	2018	my ($self, $ev) = @_;
395		2019
396	my $mod = $ev->key_mod;	2020	my $mod = $ev->key_mod;
397	my $sym = $ev->key_sym;	2021	my $sym = $ev->key_sym;
398		2022
399	if ($sym == SDLK_KP5) {	2023	if ($sym == SDLK_KP5) {
400	$::CONN->send ("command stay fire");	2024	$::CONN->user_send ("stay fire");
		2025	} elsif ($sym == SDLK_a) {
		2026	$::CONN->user_send ("apply");
		2027	} elsif ($sym == SDLK_QUOTE) {
		2028	$self->emit ('activate_console');
		2029	} elsif ($sym == SDLK_SLASH) {
		2030	$self->emit ('activate_console' => '/');
401	} elsif (exists $DIR{$sym}) {	2031	} elsif (exists $DIR{$sym}) {
402	if ($mod & KMOD_SHIFT) {	2032	if ($mod & KMOD_SHIFT) {
		2033	$self->{shft}++;
403	$::CONN->send ("command fire $DIR{$sym}[0]");	2034	$::CONN->user_send ("fire $DIR{$sym}[0]");
404	} elsif ($mod & KMOD_CTRL) {	2035	} elsif ($mod & KMOD_CTRL) {
		2036	$self->{ctrl}++;
405	$::CONN->send ("command run $DIR{$sym}[0]");	2037	$::CONN->user_send ("run $DIR{$sym}[0]");
406	} else {	2038	} else {
		2039	$::CONN->user_send ("$DIR{$sym}[1]");
407	}	2040	}
408	}	2041	}
409	}	2042	}
410		2043
411	sub key_up {	2044	sub key_up {
412	my ($self, $ev) = @_;	2045	my ($self, $ev) = @_;
413		2046
414	my $mod = $ev->key_mod;	2047	my $mod = $ev->key_mod;
415	my $sym = $ev->key_sym;	2048	my $sym = $ev->key_sym;
416		2049
417	if (exists $DIR{$sym}) {	2050	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
418	if ($mod & KMOD_SHIFT) {
419	$::CONN->send ("command fire_stop");	2051	$::CONN->user_send ("fire_stop");
420	} else {	2052	}
		2053	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
421	$::CONN->send ("command run_stop");	2054	$::CONN->user_send ("run_stop");
		2055	}
		2056	}
		2057
		2058	#############################################################################
		2059
		2060	package CFClient::UI::Animator;
		2061
		2062	use SDL::OpenGL;
		2063
		2064	our @ISA = CFClient::UI::Bin::;
		2065
		2066	sub moveto {
		2067	my ($self, $x, $y) = @_;
		2068
		2069	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
		2070	$self->{speed} = 0.001;
		2071	$self->{time} = 1;
		2072
		2073	::animation_start $self;
		2074	}
		2075
		2076	sub animate {
		2077	my ($self, $interval) = @_;
		2078
		2079	$self->{time} -= $interval * $self->{speed};
		2080	if ($self->{time} <= 0) {
		2081	$self->{time} = 0;
		2082	::animation_stop $self;
		2083	}
		2084
		2085	my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
422	}	2086
423	}	2087	$self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
		2088	$self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
424	}	2089	}
425		2090
426	1;	2091	sub _draw {
		2092	my ($self) = @_;
427		2093
		2094	glPushMatrix;
		2095	glRotate $self->{time} * 1000, 0, 1, 0;
		2096	$self->{children}[0]->draw;
		2097	glPopMatrix;
		2098	}
		2099
		2100	#############################################################################
		2101
		2102	package CFClient::UI::Flopper;
		2103
		2104	our @ISA = CFClient::UI::Button::;
		2105
		2106	sub new {
		2107	my $class = shift;
		2108
		2109	my $self = $class->SUPER::new (
		2110	state => 0,
		2111	connect_activate => \&toggle_flopper,
		2112	@_
		2113	);
		2114
		2115	if ($self->{state}) {
		2116	$self->{state} = 0;
		2117	$self->toggle_flopper;
		2118	}
		2119
		2120	$self
		2121	}
		2122
		2123	sub toggle_flopper {
		2124	my ($self) = @_;
		2125
		2126	# TODO: use animation
		2127	if ($self->{state} = !$self->{state}) {
		2128	$CFClient::UI::ROOT->add ($self->{other});
		2129	$self->{other}->move ($self->coord2global (0, $self->{h}));
		2130	$self->emit ("open");
		2131	} else {
		2132	$CFClient::UI::ROOT->remove ($self->{other});
		2133	$self->emit ("close");
		2134	}
		2135
		2136	$self->emit (changed => $self->{state});
		2137	}
		2138
		2139	#############################################################################
		2140
		2141	package CFClient::UI::Root;
		2142
		2143	our @ISA = CFClient::UI::Container::;
		2144
		2145	use SDL::OpenGL;
		2146
		2147	sub check_size {
		2148	my ($self) = @_;
		2149
		2150	$self->configure (0, 0, $::WITH, $::HEIGHT);
		2151	}
		2152
		2153	sub size_request {
		2154	($::WIDTH, $::HEIGHT)
		2155	}
		2156
		2157	sub configure {
		2158	my ($self, $x, $y, $w, $h) = @_;
		2159
		2160	$self->SUPER::configure ($x, $y, $w, $h);
		2161
		2162	$_->configure ($_->{x}, $_->{y}, $_->size_request)
		2163	for @{$self->{children}};
		2164	}
		2165
		2166	sub _topleft {
		2167	my ($self, $x, $y) = @_;
		2168
		2169	($x, $y)
		2170	}
		2171
		2172	sub update {
		2173	my ($self) = @_;
		2174
		2175	$self->check_size;
		2176	::refresh ();
		2177	}
		2178
		2179	sub add {
		2180	my ($self, $child) = @_;
		2181
		2182	$self->SUPER::add ($child);
		2183	}
		2184
		2185	sub on_refresh {
		2186	my ($self, $id, $cb) = @_;
		2187
		2188	$self->{refresh_hook}{$id} = $cb;
		2189	}
		2190
		2191	sub draw {
		2192	my ($self) = @_;
		2193
		2194	while (my $rcb = delete $self->{refresh_hook}) {
		2195	$_->() for values %$rcb;
		2196	}
		2197
		2198	glViewport 0, 0, $::WIDTH, $::HEIGHT;
		2199	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
		2200	glClear GL_COLOR_BUFFER_BIT;
		2201
		2202	glMatrixMode GL_PROJECTION;
		2203	glLoadIdentity;
		2204	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
		2205	glMatrixMode GL_MODELVIEW;
		2206	glLoadIdentity;
		2207
		2208	$self->_draw;
		2209	}
		2210
		2211	#############################################################################
		2212
		2213	package CFClient::UI;
		2214
		2215	$ROOT = new CFClient::UI::Root;
		2216
		2217	1
		2218

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