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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 1.97 by root, Fri Apr 14 02:03:11 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 $TOPLEVEL;
		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 = $TOPLEVEL->find_widget ($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, $GRAB->translate ($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 || $TOPLEVEL->find_widget ($x, $y);
		45
		46	$BUTTON_STATE &= ~(1 << ($ev->button - 1));
		47
		48	$GRAB->button_up ($ev, $GRAB->translate ($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 || $TOPLEVEL->find_widget ($x, $y);
		62
		63	if ($widget != $HOVER) {
		64	my $hover = $HOVER; $HOVER = $widget;
		65
		66	$hover->update if $hover;
		67	$HOVER->update if $HOVER;
		68	}
		69
		70	$HOVER->mouse_motion ($ev, $HOVER->translate ($x, $y)) if $HOVER;
		71	}
		72
		73	#############################################################################
		74
		75	package CFClient::UI::Base;
		76
		77	use strict;
		78
4	use SDL::OpenGL;	79	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		80
16	sub new {	81	sub new {
17	my $class = shift;	82	my $class = shift;
18		83
19	bless { @_ }, $class	84	my $self = bless {
20	}	85	x => 0,
		86	y => 0,
		87	z => 0,
		88	w => -1,
		89	h => -1,
		90	@_
		91	}, $class;
21		92
22	sub activate {	93	for (keys %$self) {
23	push @ACTIVE_WIDGETS, $_[0];	94	if (/^connect_(.*)$/) {
24	}	95	$self->connect ($1 => delete $self->{$_});
		96	}
		97	}
25		98
26	sub deactivate {	99	$self
27	@ACTIVE_WIDGETS =	100	}
28	sort { $a->{z} <=> $b->{z} }	101
29	grep { $_ != $_[0] }	102	sub move {
30	@ACTIVE_WIDGETS;	103	my ($self, $x, $y, $z) = @_;
		104	$self->{x} = $x;
		105	$self->{y} = $y;
		106	$self->{z} = $z if defined $z;
		107	}
		108
		109	sub needs_redraw {
		110	0
31	}	111	}
32		112
33	sub size_request {	113	sub size_request {
		114	require Carp;
34	die "size_request is abtract";	115	Carp::confess "size_request is abtract";
		116	}
		117
		118	sub _size_allocate {
		119	my ($self, $x, $y, $w, $h) = @_;
		120
		121	$self->{x} = int $x;
		122	$self->{y} = int $y;
		123
		124	return unless $self->{w} != $w || $self->{h} != $h;
		125
		126	$self->{w} = int $w;
		127	$self->{h} = int $h;
		128
		129	1
		130	}
		131
		132	sub size_allocate {
		133	my ($self, $x, $y, $w, $h) = @_;
		134
		135	$self->_size_allocate ($x, $y, $w, $h);
		136	}
		137
		138	# translate global coordinates to local coordinate system
		139	sub translate {
		140	my ($self, $x, $y) = @_;
		141
		142	$self->{parent}->translate ($x - $self->{x}, $y - $self->{y});
35	}	143	}
36		144
37	sub focus_in {	145	sub focus_in {
38	my ($widget) = @_;	146	my ($self) = @_;
39	$FOCUS = $widget;	147
		148	return if $FOCUS == $self;
		149	return unless $self->{can_focus};
		150
		151	my $focus = $FOCUS; $FOCUS = $self;
		152	$focus->update if $focus;
		153	$FOCUS->update;
40	}	154	}
41		155
42	sub focus_out {	156	sub focus_out {
43	my ($widget) = @_;	157	my ($self) = @_;
44	}
45		158
		159	return unless $FOCUS == $self;
		160
		161	my $focus = $FOCUS; undef $FOCUS;
		162	$focus->update if $focus; #?
		163	}
		164
		165	sub mouse_motion { }
		166	sub button_up { }
46	sub key_down {	167	sub key_down { }
47	my ($widget, $sdlev) = @_;
48	}
49
50	sub key_up {	168	sub key_up { }
51	my ($widget, $sdlev) = @_;
52	}
53		169
54	sub button_down {	170	sub button_down {
55	my ($widget, $sdlev) = @_;	171	my ($self, $ev, $x, $y) = @_;
56	}
57		172
58	sub button_up {	173	$self->focus_in;
59	my ($widget, $sdlev) = @_;
60	}	174	}
61		175
62	sub w { $_[0]->{w} }	176	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
63	sub h { $_[0]->{h} }	177	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
64	sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} }	178	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
65	sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} }	179	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
66	sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} }	180	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
67		181
68	sub draw {	182	sub draw {
69	my ($self) = @_;	183	my ($self) = @_;
		184
		185	return unless $self->{h} && $self->{w};
70		186
71	glPushMatrix;	187	glPushMatrix;
72	glTranslate $self->{x}, $self->{y}, 0;	188	glTranslate $self->{x}, $self->{y}, 0;
73	$self->_draw;	189	$self->_draw;
74	glPopMatrix;	190	glPopMatrix;
		191
		192	if ($self == $HOVER && $self->{can_hover}) {
		193	my ($x, $y) = @$self{qw(x y)};
		194
		195	glColor 0, 0, 1, 0.2;
		196	glEnable GL_BLEND;
		197	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		198	glBegin GL_QUADS;
		199	glVertex $x , $y;
		200	glVertex $x + $self->{w}, $y;
		201	glVertex $x + $self->{w}, $y + $self->{h};
		202	glVertex $x , $y + $self->{h};
		203	glEnd;
		204	glDisable GL_BLEND;
		205	}
75	}	206	}
76		207
77	sub _draw {	208	sub _draw {
78	my ($widget) = @_;	209	my ($self) = @_;
79	}
80		210
81	sub bbox {	211	warn "no draw defined for $self\n";
		212	}
		213
		214	sub find_widget {
		215	my ($self, $x, $y) = @_;
		216
		217	return $self
		218	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
		219	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
		220
		221	()
		222	}
		223
		224	sub set_parent {
		225	my ($self, $par) = @_;
		226
		227	$self->{parent} = $par;
		228	Scalar::Util::weaken $self->{parent};
		229	}
		230
		231	sub get_parent {
		232	$_[0]->{parent}
		233	}
		234
		235	sub update {
82	my ($widget) = @_;	236	my ($self) = @_;
83	}
84		237
85	package Crossfire::Client::Widget::Container;	238	$self->{parent}->update
		239	if $self->{parent};
		240	}
86		241
87	our @ISA = Crossfire::Client::Widget::;	242	sub connect {
		243	my ($self, $signal, $cb) = @_;
88		244
		245	push @{ $self->{cb}{$signal} }, $cb;
		246	}
		247
		248	sub emit {
		249	my ($self, $signal, @args) = @_;
		250
		251	$_->($self, @args)
		252	for @{$self->{cb}{$signal} || []};
		253	}
		254
		255	sub DESTROY {
		256	my ($self) = @_;
		257
		258	#$self->deactivate;
		259	}
		260
		261	#############################################################################
		262
		263	package CFClient::UI::DrawBG;
		264
		265	our @ISA = CFClient::UI::Base::;
		266
		267	use strict;
89	use SDL::OpenGL;	268	use SDL::OpenGL;
90		269
91	sub add { $_[0]->{child} = $_[1] }	270	sub new {
92	sub get { $_[0]->{child} }	271	my $class = shift;
93		272
94	sub size_request { $_[0]->{child}->size_request if $_[0]->{child} }	273	# range [value, low, high, page]
95		274
96	sub _draw { die "Containers can't be drawn!" }	275	$class->SUPER::new (
		276	bg => [0, 0, 0, 0.2],
		277	active_bg => [1, 1, 1, 0.5],
		278	@_
		279	)
		280	}
97		281
98	package Crossfire::Client::Widget::Frame;	282	sub _draw {
		283	my ($self) = @_;
99		284
		285	my ($w, $h) = @$self{qw(w h)};
		286
		287	glEnable GL_BLEND;
		288	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		289	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
		290
		291	glBegin GL_QUADS;
		292	glVertex 0 , 0;
		293	glVertex 0 , $h;
		294	glVertex $w, $h;
		295	glVertex $w, 0;
		296	glEnd;
		297
		298	glDisable GL_BLEND;
		299	}
		300
		301	#############################################################################
		302
		303	package CFClient::UI::Empty;
		304
		305	our @ISA = CFClient::UI::Base::;
		306
		307	sub size_request {
		308	(0, 0)
		309	}
		310
		311	sub draw { }
		312
		313	#############################################################################
		314
		315	package CFClient::UI::Container;
		316
		317	our @ISA = CFClient::UI::Base::;
		318
		319	sub new {
		320	my ($class, %arg) = @_;
		321
		322	my $children = delete $arg{children} || [];
		323
		324	my $self = $class->SUPER::new (children => [], %arg);
		325	$self->add ($_) for @$children;
		326
		327	$self
		328	}
		329
		330	sub add {
		331	my ($self, $chld) = @_;
		332
		333	$chld->set_parent ($self);
		334
		335	$self->{children} = [
		336	sort { $a->{z} <=> $b->{z} }
		337	@{$self->{children}}, $chld
		338	];
		339
		340	$self->{w} = $self->{h} = -1;
		341	$self->update;
		342	}
		343
		344	sub remove {
		345	my ($self, $widget) = @_;
		346
		347	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];
		348
		349	$self->size_allocate (0, 0, $self->{w}, $self->{h});
		350	}
		351
		352	sub find_widget {
		353	my ($self, $x, $y) = @_;
		354
		355	$x -= $self->{x};
		356	$y -= $self->{y};
		357
		358	my $res;
		359
		360	for (reverse @{ $self->{children} }) {
		361	$res = $_->find_widget ($x, $y)
		362	and return $res;
		363	}
		364
		365	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		366	}
		367
		368	sub _draw {
		369	my ($self) = @_;
		370
		371	$_->draw for @{$self->{children}};
		372	}
		373
		374	#############################################################################
		375
		376	package CFClient::UI::Bin;
		377
100	our @ISA = Crossfire::Client::Widget::Container::;	378	our @ISA = CFClient::UI::Container::;
		379
		380	sub new {
		381	my ($class, %arg) = @_;
		382
		383	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
		384
		385	$class->SUPER::new (children => [$child], %arg)
		386	}
		387
		388	sub add {
		389	my ($self, $widget) = @_;
		390
		391	$self->{children} = [];
		392
		393	$self->SUPER::add ($widget);
		394	}
		395
		396	sub remove {
		397	my ($self, $widget) = @_;
		398
		399	$self->SUPER::remove ($widget);
		400
		401	$self->{children} = [new CFClient::UI::Empty]
		402	unless @{$self->{children}};
		403	}
		404
		405	sub child { $_[0]->{children}[0] }
		406
		407	sub size_request {
		408	$_[0]{children}[0]->size_request
		409	}
		410
		411	sub size_allocate {
		412	my ($self, $x, $y, $w, $h) = @_;
		413
		414	$self->_size_allocate ($x, $y, $w, $h) or return;
		415
		416	$self->{children}[0]->size_allocate (0, 0, $w, $h);
		417	}
		418
		419	#############################################################################
		420
		421	package CFClient::UI::Window;
		422
		423	our @ISA = CFClient::UI::Bin::;
101		424
102	use SDL::OpenGL;	425	use SDL::OpenGL;
103		426
		427	sub new {
		428	my ($class, %arg) = @_;
		429
		430	my $self = $class->SUPER::new (%arg);
		431	}
		432
		433	sub update {
		434	my ($self) = @_;
		435
		436	# we want to do this delayed...
		437	$self->render_chld;
		438	$self->SUPER::update;
		439	}
		440
		441	sub render_chld {
		442	my ($self) = @_;
		443
		444	$self->{texture} =
		445	CFClient::Texture->new_from_opengl (
		446	$self->{w}, $self->{h}, sub { $self->child->draw }
		447	);
		448	}
		449
		450	sub size_allocate {
		451	my ($self, $x, $y, $w, $h) = @_;
		452
		453	$self->_size_allocate ($x, $y, $w, $h) or return;
		454
		455	$self->child->size_allocate (0, 0, $w, $h);
		456
		457	$self->render_chld;
		458	}
		459
		460	sub _draw {
		461	my ($self) = @_;
		462
		463	my ($w, $h) = ($self->w, $self->h);
		464
		465	my $tex = $self->{texture}
		466	or return;
		467
		468	glEnable GL_BLEND;
		469	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		470	glEnable GL_TEXTURE_2D;
		471	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		472
		473	$tex->draw_quad (0, 0, $w, $h);
		474
		475	glDisable GL_BLEND;
		476	glDisable GL_TEXTURE_2D;
		477	}
		478
		479	#############################################################################
		480
		481	package CFClient::UI::Frame;
		482
		483	our @ISA = CFClient::UI::Bin::;
		484
		485	use SDL::OpenGL;
		486
104	sub size_request {	487	sub size_request {
105	my ($self) = @_;	488	my ($self) = @_;
106	my $chld = $self->get	489	my $chld = $self->child
107	or return (0, 0);	490	or return (0, 0);
		491
		492	$chld->move (2, 2);
		493
108	map { $_ + 4 } $chld->size_request;	494	map { $_ + 4 } $chld->size_request;
109	}	495	}
110		496
		497	sub size_allocate {
		498	my ($self, $x, $y, $w, $h) = @_;
		499
		500	$self->_size_allocate ($x, $y, $w, $h) or return;
		501
		502	$self->child->size_allocate (2, 2, $w - 4, $h - 4);
		503	}
		504
111	sub _draw {	505	sub _draw {
112	my ($self) = @_;	506	my ($self) = @_;
113		507
114	my $chld = $self->get;	508	my $chld = $self->child;
115		509
116	my ($w, $h) = $chld->size_request;	510	my ($w, $h) = $chld->size_request;
117		511
118	glColor 1, 0, 0;
119	glBegin GL_QUADS;	512	glBegin GL_QUADS;
120	glTexCoord 0, 0; glVertex 0 , 0;	513	glColor 0, 0, 0;
		514	glVertex 0 , 0;
121	glTexCoord 0, 1; glVertex 0 , $h + 4;	515	glVertex 0 , $h + 4;
122	glTexCoord 1, 1; glVertex $w + 4 , $h + 4;	516	glVertex $w + 4 , $h + 4;
123	glTexCoord 1, 0; glVertex $w + 4 , 0;	517	glVertex $w + 4 , 0;
124	glEnd;	518	glEnd;
125		519
126	glPushMatrix;
127	glTranslate (2, 2, 0);
128	$chld->_draw;	520	$chld->draw;
129	glPopMatrix;
130	}	521	}
131		522
132	package Crossfire::Client::Widget::Table;	523	#############################################################################
133		524
134	our @ISA = Crossfire::Client::Widget::Container::;	525	package CFClient::UI::FancyFrame;
		526
		527	our @ISA = CFClient::UI::Bin::;
135		528
136	use SDL::OpenGL;	529	use SDL::OpenGL;
		530
		531	my @tex =
		532	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		533	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		534
		535	sub new {
		536	my $class = shift;
		537
		538	# TODO: user_x, user_y, overwrite moveto?
		539
		540	$class->SUPER::new (
		541	bg => [1, 1, 1, 1],
		542	border_bg => [1, 1, 1, 1],
		543	border => $::FONTSIZE * 0.8,
		544	@_
		545	)
		546	}
		547
		548	sub size_request {
		549	my ($self) = @_;
		550
		551	return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
		552
		553	my ($w, $h) = $self->SUPER::size_request;
		554
		555	(
		556	$w + $self->{border} * 2,
		557	$h + $self->{border} * 2,
		558	)
		559	}
		560
		561	sub size_allocate {
		562	my ($self, $x, $y, $w, $h) = @_;
		563
		564	$self->_size_allocate ($x, $y, $w, $h) or return;
		565
		566	$h -= List::Util::max 0, $self->{border} * 2;
		567	$w -= List::Util::max 0, $self->{border} * 2;
		568
		569	$self->child->size_allocate ($self->{border}, $self->{border}, $w, $h);
		570	}
		571
		572	sub button_down {
		573	my ($self, $ev, $x, $y) = @_;
		574
		575	if ($x < $self->{w} && $x >= $self->{w} - $self->{border}
		576	&& $y < $self->{h} && $y >= $self->{h} - $self->{border}) {
		577
		578	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
		579	my ($bw, $bh) = ($self->{w}, $self->{h});
		580
		581	$self->{motion} = sub {
		582	my ($ev, $x, $y) = @_;
		583
		584	($x, $y) = ($ev->motion_x, $ev->motion_y);
		585
		586	$self->{user_w} = $bw + $x - $ox;
		587	$self->{user_h} = $bh + $y - $oy;
		588	$self->update;
		589	};
		590
		591	} elsif ($x >= 0 && $x < $self->{w}
		592	&& $y >= 0 && $y < $self->{border}) {
		593
		594	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
		595	my ($bx, $by) = ($self->{x}, $self->{y});
		596
		597	$self->{motion} = sub {
		598	my ($ev, $x, $y) = @_;
		599
		600	($x, $y) = ($ev->motion_x, $ev->motion_y);
		601
		602	$self->move ($bx + $x - $ox, $by + $y - $oy);
		603	$self->update;
		604	};
		605	}
		606	}
		607
		608	sub button_up {
		609	my ($self, $ev, $x, $y) = @_;
		610
		611	delete $self->{motion};
		612	}
		613
		614	sub mouse_motion {
		615	my ($self, $ev, $x, $y) = @_;
		616
		617	$self->{motion}->($ev, $x, $y) if $self->{motion};
		618	}
		619
		620	sub _draw {
		621	my ($self) = @_;
		622
		623	my ($w, $h ) = ($self->{w}, $self->{h});
		624	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
		625
		626	glEnable GL_BLEND;
		627	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		628	glEnable GL_TEXTURE_2D;
		629	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
		630
		631	glColor @{ $self->{border_bg} };
		632	$tex[1]->draw_quad (0, 0, $w, $self->{border});
		633	$tex[3]->draw_quad (0, $self->{border}, $self->{border}, $ch);
		634	$tex[2]->draw_quad ($w - $self->{border}, $self->{border}, $self->{border}, $ch);
		635	$tex[4]->draw_quad (0, $h - $self->{border}, $w, $self->{border});
		636
		637	my $bg = $tex[0];
		638
		639	# TODO: repeat texture not scale
		640	my $rep_x = $cw / $bg->{w};
		641	my $rep_y = $ch / $bg->{h};
		642
		643	glColor @{ $self->{bg} };
		644	$bg->draw_quad ($self->{border}, $self->{border}, $cw, $ch);
		645
		646	glDisable GL_TEXTURE_2D;
		647	glDisable GL_BLEND;
		648
		649	$self->child->draw;
		650	}
		651
		652	#############################################################################
		653
		654	package CFClient::UI::Table;
		655
		656	our @ISA = CFClient::UI::Base::;
		657
		658	use List::Util qw(max sum);
		659
		660	use SDL::OpenGL;
		661
		662	sub new {
		663	my $class = shift;
		664
		665	$class->SUPER::new (
		666	col_expand => [],
		667	@_
		668	)
		669	}
137		670
138	sub add {	671	sub add {
139	my ($self, $x, $y, $chld) = @_;	672	my ($self, $x, $y, $chld) = @_;
		673
140	$self->{childs}[$y][$x] = $chld;	674	$self->{children}[$y][$x] = $chld;
141	}	675	$chld->set_parent ($self);
142		676
143	sub max_row_height {	677	$self->{w} = $self->{h} = -1;
		678	$self->update;
		679	}
		680
		681	sub get_wh {
144	my ($self, $row) = @_;	682	my ($self) = @_;
145		683
146	my $hs = 0;	684	my (@w, @h);
147	for (my $xi = 0; $xi <= $#{$self->{childs}->[$row] || []}; $xi++) {	685
148	my $c = $self->{childs}->[$row]->[$xi];	686	for my $y (0 .. $#{$self->{children}}) {
149	if ($c) {	687	my $row = $self->{children}[$y]
		688	or next;
		689
		690	for my $x (0 .. $#$row) {
		691	my $widget = $row->[$x]
		692	or next;
150	my ($w, $h) = $c->size_request;	693	my ($w, $h) = $widget->size_request;
151	if ($hs < $h) { $hs = $h }	694
		695	$w[$x] = max $w[$x], $w;
		696	$h[$y] = max $h[$y], $h;
152	}	697	}
153	}	698	}
154	return $hs;
155	}
156		699
157	sub max_col_width {	700	(\@w, \@h)
		701	}
		702
		703	sub size_request {
158	my ($self, $col) = @_;	704	my ($self) = @_;
159		705
		706	my ($ws, $hs) = $self->get_wh;
		707
		708	(
		709	(sum @$ws),
		710	(sum @$hs),
		711	)
		712	}
		713
		714	sub size_allocate {
		715	my ($self, $x, $y, $w, $h) = @_;
		716
		717	$self->_size_allocate ($x, $y, $w, $h) or return;
		718
		719	my ($ws, $hs) = $self->get_wh;
		720
		721	my $req_w = sum @$ws;
		722	my $req_h = sum @$hs;
		723
		724	# TODO: nicer code && do row_expand
		725	my @col_expand = @{$self->{col_expand}};
		726	@col_expand = (1) x @$ws unless @col_expand;
		727	my $col_expand = (sum @col_expand) || 1;
		728
		729	# linearly scale sizes
		730	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
		731	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
		732
		733	my $y;
		734
		735	for my $r (0 .. $#{$self->{children}}) {
		736	my $row = $self->{children}[$r]
		737	or next;
		738
160	my $ws = 0;	739	my $x = 0;
161	for (my $yi = 0; $yi <= $#{$self->{childs} || []}; $yi++) {	740	my $row_h = $hs->[$r];
162	my $c = ($self->{childs}->[$yi] || [])->[$col];	741
163	if ($c) {	742	for my $c (0 .. $#$row) {
164	my ($w, $h) = $c->size_request;	743	my $col_w = $ws->[$c];
165	if ($ws < $w) { $ws = $w }	744
		745	if (my $widget = $row->[$c]) {
		746	$widget->size_allocate ($x, $y, $col_w, $row_h);
		747	}
		748
		749	$x += $col_w;
166	}	750	}
		751
		752	$y += $row_h;
167	}	753	}
168	return $ws;	754
169	}	755	}
		756
		757	sub find_widget {
		758	my ($self, $x, $y) = @_;
		759
		760	$x -= $self->{x};
		761	$y -= $self->{y};
		762
		763	my $res;
		764
		765	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
		766	$res = $_->find_widget ($x, $y)
		767	and return $res;
		768	}
		769
		770	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		771	}
		772
		773	sub _draw {
		774	my ($self) = @_;
		775
		776	for (grep $_, @{$self->{children}}) {
		777	$_->draw for grep $_, @$_;
		778	}
		779	}
		780
		781	#############################################################################
		782
		783	package CFClient::UI::HBox;
		784
		785	# TODO: wrap into common Box base class
		786
		787	our @ISA = CFClient::UI::Container::;
170		788
171	sub size_request {	789	sub size_request {
172	my ($self) = @_;	790	my ($self) = @_;
173		791
		792	my @alloc = map [$_->size_request], @{$self->{children}};
		793
		794	(
		795	(List::Util::sum map $_->[0], @alloc),
		796	(List::Util::max map $_->[1], @alloc),
		797	)
		798	}
		799
		800	sub size_allocate {
		801	my ($self, $x, $y, $w, $h) = @_;
		802
		803	$self->_size_allocate ($x, $y, $w, $h);
		804
174	my ($hs, $ws) = (0, 0);	805	($h, $w) = ($w, $h);
175		806
176	for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {	807	my $children = $self->{children};
177	$hs += $self->max_row_height ($yi);
178	}
179		808
180	for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {	809	my @h = map +($_->size_request)[0], @$children;
181	my $wm = 0;	810
182	for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {	811	my $req_h = List::Util::sum @h;
183	$wm += $self->max_col_width ($xi)	812
		813	if ($req_h > $h) {
		814	# ah well, not enough space
		815	$_ *= $h / $req_h for @h;
		816	} else {
		817	my $exp = List::Util::sum map $_->{expand}, @$children;
		818	$exp ||= 1;
		819
		820	for (0 .. $#$children) {
		821	my $child = $children->[$_];
		822
		823	my $alloc_h = $h[$_];
		824	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
		825	$h[$_] = $alloc_h;
184	}	826	}
185	if ($ws < $wm) { $ws = $wm }
186	}	827	}
187
188	return ($ws, $hs);
189	}
190
191	sub _draw {
192	my ($self) = @_;
193		828
194	my $y = 0;	829	my $y = 0;
195	for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {	830	for (0 .. $#$children) {
		831	my $child = $children->[$_];
196	my $x = 0;	832	my $h = $h[$_];
		833	$child->size_allocate ($y, 0, $h, $w);
197		834
198	for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {	835	$y += $h;
		836	}
		837	}
199		838
200	glPushMatrix;	839	#############################################################################
201	glTranslate ($x, $y, 0);
202	my $c = $self->{childs}->[$yi]->[$xi];
203	$c->_draw if $c;
204	glPopMatrix;
205		840
206	$x += $self->max_col_width ($xi);	841	package CFClient::UI::VBox;
		842
		843	# TODO: wrap into common Box base class
		844
		845	our @ISA = CFClient::UI::Container::;
		846
		847	sub size_request {
		848	my ($self) = @_;
		849
		850	my @alloc = map [$_->size_request], @{$self->{children}};
		851
		852	(
		853	(List::Util::max map $_->[0], @alloc),
		854	(List::Util::sum map $_->[1], @alloc),
		855	)
		856	}
		857
		858	sub size_allocate {
		859	my ($self, $x, $y, $w, $h) = @_;
		860
		861	$self->_size_allocate ($x, $y, $w, $h);
		862
		863	my $children = $self->{children};
		864
		865	my @h = map +($_->size_request)[1], @$children;
		866
		867	my $req_h = List::Util::sum @h;
		868
		869	if ($req_h > $h) {
		870	# ah well, not enough space
		871	$_ *= $h / $req_h for @h;
		872	} else {
		873	my $exp = List::Util::sum map $_->{expand}, @$children;
		874	$exp ||= 1;
		875
		876	for (0 .. $#$children) {
		877	my $child = $children->[$_];
		878
		879	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
207	}	880	}
208
209	$y += $self->max_row_height ($yi);
210	}	881	}
211	}
212		882
213	package Crossfire::Client::Widget::VBox;	883	my $y = 0;
		884	for (0 .. $#$children) {
		885	my $child = $children->[$_];
		886	my $h = $h[$_];
		887	$child->size_allocate (0, $y, $w, $h);
214		888
215	our @ISA = Crossfire::Client::Widget::Container::;	889	$y += $h;
		890	}
		891	}
		892
		893	#############################################################################
		894
		895	package CFClient::UI::Label;
		896
		897	our @ISA = CFClient::UI::Base::;
216		898
217	use SDL::OpenGL;	899	use SDL::OpenGL;
218		900
219	sub add {
220	my ($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 += $h;
248	}
249	}
250
251	package Crossfire::Client::Widget::Label;
252
253	our @ISA = Crossfire::Client::Widget::;
254
255	use SDL::OpenGL;
256
257	sub new {	901	sub new {
258	my ($class, $x, $y, $z, $ttf, $text) = @_;	902	my ($class, %arg) = @_;
259		903
260	my $self = $class->SUPER::new (x => $x, y => $y, z => $z, ttf => $ttf);	904	my $self = $class->SUPER::new (
		905	fg => [1, 1, 1],
		906	height => $::FONTSIZE,
		907	text => "",
		908	align => -1,
		909	padding => 2,
		910	layout => new CFClient::Layout,
		911	%arg
		912	);
261		913
262	$self->set_text ($text);	914	$self->set_text ($self->{text});
263		915
264	$self	916	$self
		917	}
		918
		919	sub escape_text {
		920	local $_ = $_[1];
		921
		922	s/&/&amp;/g;
		923	s/>/&gt;/g;
		924	s/</&lt;/g;
		925
		926	$_[1]
265	}	927	}
266		928
267	sub set_text {	929	sub set_text {
268	my ($self, $text) = @_;	930	my ($self, $text) = @_;
269	$self->{texture} = new_from_ttf Crossfire::Client::Texture $self->{ttf}, $self->{text} = $text;	931
		932	$self->{text} = $text;
		933	$self->{layout}->set_markup ($text);
		934
		935	delete $self->{texture};
		936	# $self->{w} = $self->{h} = -1;
		937	$self->update;
270	}	938	}
271		939
272	sub get_text {	940	sub get_text {
273	my ($self, $text) = @_;	941	my ($self, $text) = @_;
		942
274	$self->{text}	943	$self->{text}
275	}	944	}
276		945
277	sub size_request {	946	sub size_request {
278	my ($self) = @_;	947	my ($self) = @_;
279		948
		949	$self->{layout}->set_width;
		950	$self->{layout}->set_height ($self->{height});
		951	my ($w, $h) = $self->{layout}->size;
		952
280	(	953	(
281	$self->{texture}{width},	954	$w + $self->{padding} * 2,
282	$self->{texture}{height},	955	$h + $self->{padding} * 2,
283	)	956	)
284	}	957	}
285		958
		959	sub size_allocate {
		960	my ($self, $x, $y, $w, $h) = @_;
		961
		962	$self->_size_allocate ($x, $y, $w, $h) or return;
		963
		964	delete $self->{texture};
		965	}
		966
		967	sub update {
		968	my ($self) = @_;
		969
		970	delete $self->{texture};
		971	$self->SUPER::update;
		972	}
		973
286	sub _draw {	974	sub _draw {
287	my ($self) = @_;	975	my ($self) = @_;
288		976
		977	my $tex = $self->{texture} ||= do {
		978	$self->{layout}->set_width ($self->{w});
		979	$self->{layout}->set_height (List::Util::min $self->{h} - $self->{padding} * 2, $self->{height});
		980	new_from_layout CFClient::Texture $self->{layout}
		981	};
		982
		983	glEnable GL_BLEND;
		984	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		985	glEnable GL_TEXTURE_2D;
		986	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
		987
		988	glColor @{$self->{fg}};
		989
		990	my $x =
		991	$self->{align} < 0 ? $self->{padding}
		992	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
		993	: ($self->{w} - $tex->{w}) * 0.5;
		994
		995	glTranslate int $x, int +($self->{h} - $tex->{h}) * 0.5, 0;
		996	$tex->draw_quad (0, 0);
		997
		998	glDisable GL_TEXTURE_2D;
		999	glDisable GL_BLEND;
		1000	}
		1001
		1002	#############################################################################
		1003
		1004	package CFClient::UI::Entry;
		1005
		1006	our @ISA = CFClient::UI::Label::;
		1007
		1008	use SDL;
		1009	use SDL::OpenGL;
		1010
		1011	sub new {
		1012	my $class = shift;
		1013
		1014	$class->SUPER::new (
		1015	fg => [1, 1, 1],
		1016	bg => [0, 0, 0, 0.2],
		1017	active_bg => [1, 1, 1, 0.5],
		1018	active_fg => [0, 0, 0],
		1019	can_hover => 1,
		1020	can_focus => 1,
		1021	@_
		1022	)
		1023	}
		1024
		1025	sub _set_text {
		1026	my ($self, $text) = @_;
		1027
		1028	$self->{last_activity} = $::NOW;
		1029
		1030	$self->{text} = $text;
		1031	$self->{layout}->set_width ($self->{w});
		1032	$self->{layout}->set_height (List::Util::min $self->{h} - $self->{padding} * 2, $self->{height});
		1033
		1034	$text =~ s/./*/g if $self->{hidden};
		1035
		1036	$self->{layout}->set_markup ($self->escape_text ($text) . " ");
		1037
		1038	$text = substr $text, 0, $self->{cursor};
		1039	utf8::encode $text;
		1040
		1041	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
		1042	}
		1043
		1044	sub size_request {
		1045	my ($self) = @_;
		1046
		1047	my ($w, $h) = $self->SUPER::size_request;
		1048
		1049	($w + 1, $h) # add 1 for cursor
		1050	}
		1051
		1052	sub size_allocate {
		1053	my ($self, $x, $y, $w, $h) = @_;
		1054
		1055	$self->SUPER::size_allocate ($x, $y, $w, $h);
		1056
		1057	$self->_set_text ($self->{text});
		1058	}
		1059
		1060	sub set_text {
		1061	my ($self, $text) = @_;
		1062
		1063	$self->{cursor} = length $text;
		1064	$self->_set_text ($text);
		1065	$self->update;
		1066	}
		1067
		1068	sub key_down {
		1069	my ($self, $ev) = @_;
		1070
		1071	my $mod = $ev->key_mod;
		1072	my $sym = $ev->key_sym;
		1073
		1074	my $uni = $ev->key_unicode;
		1075
		1076	my $text = $self->get_text;
		1077
		1078	if ($sym == SDLK_BACKSPACE) {
		1079	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
		1080	} elsif ($sym == SDLK_DELETE) {
		1081	substr $text, $self->{cursor}, 1, "";
		1082	} elsif ($sym == SDLK_LEFT) {
		1083	--$self->{cursor} if $self->{cursor};
		1084	} elsif ($sym == SDLK_RIGHT) {
		1085	++$self->{cursor} if $self->{cursor} < length $self->{text};
		1086	} elsif ($sym == SDLK_HOME) {
		1087	$self->{cursor} = 0;
		1088	} elsif ($sym == SDLK_END) {
		1089	$self->{cursor} = length $text;
		1090	} elsif ($uni) {
		1091	substr $text, $self->{cursor}++, 0, chr $uni;
		1092	}
		1093
		1094	$self->_set_text ($text);
		1095	$self->update;
		1096	}
		1097
		1098	sub focus_in {
		1099	my ($self) = @_;
		1100
		1101	$self->{last_activity} = $::NOW;
		1102
		1103	$self->SUPER::focus_in;
		1104	}
		1105
		1106	sub button_down {
		1107	my ($self, $ev, $x, $y) = @_;
		1108
		1109	$self->SUPER::button_down ($ev, $x, $y);
		1110
		1111	my $idx = $self->{layout}->xy_to_index ($x, $y);
		1112
		1113	# byte-index to char-index
289	my $tex = $self->{texture};	1114	my $text = $self->{text};
		1115	utf8::encode $text;
		1116	$self->{cursor} = length substr $text, 0, $idx;
290		1117
291	$self->{x}--;	1118	$self->_set_text ($self->{text});
		1119	$self->update;
		1120	}
		1121
		1122	sub mouse_motion {
		1123	my ($self, $ev, $x, $y) = @_;
		1124	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		1125	}
		1126
		1127	sub _draw {
		1128	my ($self) = @_;
		1129
		1130	local $self->{fg} = $self->{fg};
		1131
		1132	if ($FOCUS == $self) {
		1133	glColor @{$self->{active_bg}};
		1134	$self->{fg} = $self->{active_fg};
		1135	} else {
		1136	glColor @{$self->{bg}};
		1137	}
		1138
		1139	glEnable GL_BLEND;
		1140	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1141	glBegin GL_QUADS;
		1142	glVertex 0 , 0;
		1143	glVertex 0 , $self->{h};
		1144	glVertex $self->{w}, $self->{h};
		1145	glVertex $self->{w}, 0;
		1146	glEnd;
		1147	glDisable GL_BLEND;
		1148
		1149	$self->SUPER::_draw;
		1150
		1151	#TODO: force update every cursor change :(
		1152	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
		1153	glColor @{$self->{fg}};
		1154	glBegin GL_LINES;
		1155	glVertex $self->{cur_x}, $self->{cur_y};
		1156	glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h};
		1157	glEnd;
		1158	}
		1159	}
		1160
		1161	#############################################################################
		1162
		1163	package CFClient::UI::Button;
		1164
		1165	our @ISA = CFClient::UI::Label::;
		1166
		1167	use SDL;
		1168	use SDL::OpenGL;
		1169
		1170	my @tex =
		1171	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1172	qw(b1_button_active.png);
		1173
		1174	sub new {
		1175	my $class = shift;
		1176
		1177	$class->SUPER::new (
		1178	padding => 4,
		1179	fg => [1, 1, 1],
		1180	bg => [1, 1, 1, 0.2],
		1181	active_fg => [1, 1, 0],
		1182	can_hover => 1,
		1183	@_
		1184	)
		1185	}
		1186
		1187	sub button_up {
		1188	my ($self, $ev, $x, $y) = @_;
		1189
		1190	if ($x >= 0 && $x < $self->{w}
		1191	&& $y >= 0 && $y < $self->{h}) {
		1192	$self->emit ("activate");
		1193	}
		1194	}
		1195
		1196	sub _draw {
		1197	my ($self) = @_;
		1198
		1199	local $self->{fg} = $self->{fg};
		1200	my $tex = $tex[0];
292		1201
293	glEnable GL_BLEND;	1202	glEnable GL_BLEND;
294	glEnable GL_TEXTURE_2D;	1203	glEnable GL_TEXTURE_2D;
295	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1204	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1205
		1206	if ($GRAB == $self) {
		1207	$self->{fg} = $self->{active_fg};
		1208	}
		1209
296	glBindTexture GL_TEXTURE_2D, $tex->{name};	1210	glBindTexture GL_TEXTURE_2D, $tex->{name};
		1211	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
297		1212
298	glColor 1, 1, 1;	1213	$tex->draw_quad (0, 0, $self->{w}, $self->{h});
299		1214
300	glBegin GL_QUADS;	1215	glDisable GL_TEXTURE_2D;
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
307	glDisable GL_BLEND;	1216	glDisable GL_BLEND;
308	glDisable GL_TEXTURE_2D;
309	}
310		1217
311	package Crossfire::Client::Widget::TextView;	1218	$self->SUPER::_draw;
312
313	use strict;
314
315	our @ISA = qw/Crossfire::Client::Widget/;
316
317	use SDL::OpenGL;
318	use SDL::OpenGL::Constants;
319
320	sub add_line {
321	my ($self, $line) = @_;
322	push @{$self->{lines}}, $line;
323	}	1219	}
324		1220
325	sub _draw {	1221	#############################################################################
326	my ($self) = @_;
327		1222
328	}	1223	package CFClient::UI::CheckBox;
329		1224
330	package Crossfire::Client::Widget::MapWidget;	1225	our @ISA = CFClient::UI::DrawBG::;
331
332	use strict;
333
334	our @ISA = qw/Crossfire::Client::Widget/;
335		1226
336	use SDL;	1227	use SDL;
337	use SDL::OpenGL;	1228	use SDL::OpenGL;
338	use SDL::OpenGL::Constants;	1229
		1230	sub new {
		1231	my $class = shift;
		1232
		1233	$class->SUPER::new (
		1234	padding => 2,
		1235	fg => [1, 1, 1],
		1236	active_fg => [1, 1, 0],
		1237	state => 0,
		1238	can_hover => 1,
		1239	@_
		1240	)
		1241	}
		1242
		1243	sub size_request {
		1244	my ($self) = @_;
		1245
		1246	($self->{padding} * 2 + 6) x 2
		1247	}
		1248
		1249	sub size_allocate {
		1250	my ($self, $x, $y, $w, $h) = @_;
		1251
		1252	$self->_size_allocate ($x, $y, $w, $h);
		1253	}
		1254
		1255	sub button_down {
		1256	my ($self, $ev, $x, $y) = @_;
		1257
		1258	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
		1259	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
		1260	$self->{state} = !$self->{state};
		1261	$self->emit (changed => $self->{state});
		1262	}
		1263	}
		1264
		1265	sub _draw {
		1266	my ($self) = @_;
		1267
		1268	$self->SUPER::_draw;
		1269
		1270	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
		1271
		1272	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
		1273
		1274	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
		1275
		1276	glBegin GL_LINE_LOOP;
		1277	glVertex 0 , 0;
		1278	glVertex 0 , $s;
		1279	glVertex $s, $s;
		1280	glVertex $s, 0;
		1281	glEnd;
		1282
		1283	if ($self->{state}) {
		1284	glBegin GL_LINES;
		1285	glVertex 0 , 0;
		1286	glVertex $s, $s;
		1287	glVertex $s, 0;
		1288	glVertex 0 , $s;
		1289	glEnd;
		1290	}
		1291	}
		1292
		1293	#############################################################################
		1294
		1295	package CFClient::UI::Slider;
		1296
		1297	use strict;
		1298
		1299	use SDL::OpenGL;
		1300
		1301	our @ISA = CFClient::UI::DrawBG::;
		1302
		1303	sub new {
		1304	my $class = shift;
		1305
		1306	# range [value, low, high, page]
		1307
		1308	# TODO: 0-width page
		1309	# TODO: req_w/h are wrong with vertical
		1310	# TODO: calculations are off
		1311	my $self = $class->SUPER::new (
		1312	fg => [1, 1, 1],
		1313	active_fg => [0, 0, 0],
		1314	range => [0, 0, 100, 10],
		1315	req_w => 40,
		1316	req_h => 13,
		1317	vertical => 0,
		1318	can_hover => 1,
		1319	@_
		1320	);
		1321
		1322	$self
		1323	}
		1324
		1325	sub size_request {
		1326	my ($self) = @_;
		1327
		1328	my $w = $self->{req_w};
		1329	my $h = $self->{req_h};
		1330
		1331	$self->{vertical} ? ($h, $w) : ($w, $h)
		1332	}
		1333
		1334	sub button_down {
		1335	my ($self, $ev, $x, $y) = @_;
		1336
		1337	$self->SUPER::button_down ($ev, $x, $y);
		1338	$self->mouse_motion ($ev, $x, $y);
		1339	}
		1340
		1341	sub mouse_motion {
		1342	my ($self, $ev, $x, $y) = @_;
		1343
		1344	if ($GRAB == $self) {
		1345	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1346
		1347	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		1348
		1349	$x = $x * ($hi - $lo) / $w + $lo;
		1350	$x = $lo if $x < $lo;
		1351	$x = $hi - $page if $x > $hi - $page;
		1352	$self->{range}[0] = $x;
		1353
		1354	$self->emit (changed => $x);
		1355	$self->update;
		1356	}
		1357	}
		1358
		1359	sub _draw {
		1360	my ($self) = @_;
		1361
		1362	$self->SUPER::_draw ();
		1363
		1364	my ($w, $h) = @$self{qw(w h)};
		1365
		1366	if ($self->{vertical}) {
		1367	# draw a vertical slider like a rotated horizontal slider
		1368
		1369	glRotate 90, 0, 0, 1;
		1370	glTranslate 0, -$self->{w}, 0;
		1371
		1372	($w, $h) = ($h, $w);
		1373	}
		1374
		1375	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
		1376	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
		1377
		1378	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1379
		1380	$page = int $page * $w / ($hi - $lo);
		1381	$value = int +($value - $lo) * $w / ($hi - $lo);
		1382
		1383	$w -= $page;
		1384	$page &= ~1;
		1385	glTranslate $page * 0.5, 0, 0;
		1386	$page ||= 2;
		1387
		1388	glColor @$fg;
		1389	glBegin GL_LINES;
		1390	glVertex 0, 0; glVertex 0, $h;
		1391	glVertex $w - 1, 0; glVertex $w - 1, $h;
		1392	glVertex 0, $h * 0.5; glVertex $w, $h * 0.5;
		1393	glEnd;
		1394
		1395	my $knob_a = $value - $page * 0.5;
		1396	my $knob_b = $value + $page * 0.5;
		1397
		1398	glBegin GL_QUADS;
		1399	glColor @$fg;
		1400	glVertex $knob_a, 0;
		1401	glVertex $knob_a, $h;
		1402	glVertex $knob_b, $h;
		1403	glVertex $knob_b, 0;
		1404
		1405	if ($knob_a < $knob_b - 2) {
		1406	glColor @$bg;
		1407	glVertex $knob_a + 1, 1;
		1408	glVertex $knob_a + 1, $h - 1;
		1409	glVertex $knob_b - 1, $h - 1;
		1410	glVertex $knob_b - 1, 1;
		1411	}
		1412	glEnd;
		1413	}
		1414
		1415	#############################################################################
		1416
		1417	package CFClient::UI::TextView;
		1418
		1419	our @ISA = CFClient::UI::HBox::;
		1420
		1421	use SDL::OpenGL;
		1422
		1423	sub new {
		1424	my $class = shift;
		1425
		1426	my $self = $class->SUPER::new (
		1427	par => [],
		1428	@_,
		1429	children => [
		1430	(new CFClient::UI::Empty expand => 1),
		1431	(new CFClient::UI::Slider vertical => 1),
		1432	],
		1433	);
		1434
		1435	$self
		1436	}
		1437
		1438	sub add_paragraph {
		1439	my ($self, $color, $text) = @_;
		1440
		1441	push @{$self->{par}}, [$color, $text];
		1442	my $count = scalar @{$self->{par}};
		1443	$self->{children}[1]{range} = [$count - 1, 0, $count, 1];
		1444	$self->{children}[1]->update;
		1445	}
		1446
		1447	sub _draw {
		1448	my ($self) = @_;
		1449
		1450	my $par = $self->{par};
		1451
		1452	my $bottom = (scalar @$par) - 1;
		1453
		1454	my $w = $self->{children}[0]{w};
		1455	my $y = $self->{h};
		1456
		1457	glEnable GL_BLEND;
		1458	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1459	glEnable GL_TEXTURE_2D;
		1460	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
		1461
		1462	# TODO: everything!
		1463	while ($y > 0 && $bottom >= 0) {
		1464	my $par = $par->[$bottom--];
		1465
		1466	my $layout = new CFClient::Layout;
		1467
		1468	$layout->set_height ($::FONTSIZE);
		1469	$layout->set_width ($w);
		1470	$layout->set_text ($par->[1]);
		1471	my $tex = new_from_layout CFClient::Texture $layout;
		1472	$y -= $tex->{h};
		1473
		1474	glColor @{ $par->[0] };
		1475	$tex->draw_quad (0, $y);
		1476	}
		1477
		1478	glDisable GL_TEXTURE_2D;
		1479	glDisable GL_BLEND;
		1480	}
		1481
		1482	#############################################################################
		1483
		1484	package CFClient::UI::MapWidget;
		1485
		1486	use strict;
		1487
		1488	use List::Util qw(min max);
		1489
		1490	use SDL;
		1491	use SDL::OpenGL;
		1492
		1493	our @ISA = CFClient::UI::Base::;
		1494
		1495	sub new {
		1496	my $class = shift;
		1497
		1498	$class->SUPER::new (
		1499	z => -1,
		1500	can_focus => 1,
		1501	list => (glGenLists 1),
		1502	@_
		1503	)
		1504	}
339		1505
340	sub key_down {	1506	sub key_down {
341	print "MAPKEYDOWN\n";	1507	print "MAPKEYDOWN\n";
342	}	1508	}
343		1509
344	sub key_up {	1510	sub key_up {
345	}	1511	}
346		1512
		1513	sub size_request {
		1514	(
		1515	1 + 32 * int $::WIDTH / 32,
		1516	1 + 32 * int $::HEIGHT / 32,
		1517	)
		1518	}
		1519
		1520	sub update {
		1521	my ($self) = @_;
		1522
		1523	$self->{need_update} = 1;
		1524	$self->SUPER::update;
		1525	}
		1526
347	sub _draw {	1527	sub draw {
		1528	my ($self) = @_;
		1529
		1530	$self->{need_update}++;#d#
		1531	if (delete $self->{need_update}) {
		1532	glNewList $self->{list}, GL_COMPILE;
		1533
		1534	my $sw = int $::WIDTH / 32;
		1535	my $sh = int $::HEIGHT / 32;
		1536
		1537	if ($::MAP) {
		1538	my ($w, $h, $data) = $::MAP->draw (0, 0, $sw, $sh);
		1539
		1540	if ($::CFG->{fow_enable}) {
		1541	if ($::CFG->{fow_smooth}) { # smooth fog of war
		1542	glConvolutionParameter GL_CONVOLUTION_2D, GL_CONVOLUTION_BORDER_MODE, GL_CONSTANT_BORDER;
		1543	glConvolutionFilter2D
		1544	GL_CONVOLUTION_2D,
		1545	GL_ALPHA,
		1546	3, 3,
		1547	GL_ALPHA, GL_FLOAT,
		1548	pack "f*",
		1549	0.1, 0.1, 0.1,
		1550	0.1, 0.2, 0.1,
		1551	0.1, 0.1, 0.1,
		1552	;
		1553	glEnable GL_CONVOLUTION_2D;
		1554	}
		1555
		1556	my $tex = new CFClient::Texture
		1557	w => $w,
		1558	h => $h,
		1559	data => $data,
		1560	internalformat => GL_ALPHA,
		1561	format => GL_ALPHA;
		1562
		1563	glDisable GL_CONVOLUTION_2D if $::CFG->{fow_smooth};
		1564
		1565	glEnable GL_BLEND;
348	glEnable GL_TEXTURE_2D;	1566	glEnable GL_TEXTURE_2D;
349	glEnable GL_BLEND;
350	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1567	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
351		1568
352	my $map = $::CONN->{map};	1569	glColor +($::CFG->{fow_intensity}) x 3, 1;
		1570	$tex->draw_quad (0, 0, $w * 32, $h * 32);
353		1571
354	for my $x (0 .. $::CONN->{mapw} - 1) {	1572	glDisable GL_TEXTURE_2D;
355	for my $y (0 .. $::CONN->{maph} - 1) {	1573	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	}	1574	}
375	}	1575	}
376	}
377		1576
378	glDisable GL_TEXTURE_2D;	1577	glEndList;
379	glDisable GL_BLEND;	1578	}
		1579
		1580	glCallList $self->{list};
		1581
		1582	if ($FOCUS != $self) {
		1583	glColor 64/255, 64/255, 64/255;
		1584	glLogicOp GL_AND;
		1585	glEnable GL_COLOR_LOGIC_OP;
		1586	glBegin GL_QUADS;
		1587	glVertex 0, 0;
		1588	glVertex 0, $::HEIGHT;
		1589	glVertex $::WIDTH, $::HEIGHT;
		1590	glVertex $::WIDTH, 0;
		1591	glEnd;
		1592	glDisable GL_COLOR_LOGIC_OP;
		1593	}
380	}	1594	}
381		1595
382	my %DIR = (	1596	my %DIR = (
383	SDLK_KP8, [1, "north"],	1597	SDLK_KP8, [1, "north"],
384	SDLK_KP9, [2, "northest"],	1598	SDLK_KP9, [2, "northeast"],
385	SDLK_KP6, [3, "east"],	1599	SDLK_KP6, [3, "east"],
386	SDLK_KP3, [4, "southeast"],	1600	SDLK_KP3, [4, "southeast"],
387	SDLK_KP2, [5, "south"],	1601	SDLK_KP2, [5, "south"],
388	SDLK_KP1, [6, "southwest"],	1602	SDLK_KP1, [6, "southwest"],
389	SDLK_KP4, [7, "west"],	1603	SDLK_KP4, [7, "west"],
390	SDLK_KP7, [8, "northwest"],	1604	SDLK_KP7, [8, "northwest"],
		1605
		1606	SDLK_UP, [1, "north"],
		1607	SDLK_RIGHT, [3, "east"],
		1608	SDLK_DOWN, [5, "south"],
		1609	SDLK_LEFT, [7, "west"],
391	);	1610	);
392		1611
393	sub key_down {	1612	sub key_down {
394	my ($self, $ev) = @_;	1613	my ($self, $ev) = @_;
395		1614
396	my $mod = $ev->key_mod;	1615	my $mod = $ev->key_mod;
397	my $sym = $ev->key_sym;	1616	my $sym = $ev->key_sym;
398		1617
399	if ($sym == SDLK_KP5) {	1618	if ($sym == SDLK_KP5) {
400	$::CONN->send ("command stay fire");	1619	$::CONN->user_send ("command stay fire");
		1620	} elsif ($sym == SDLK_a) {
		1621	$::CONN->user_send ("command apply");
401	} elsif (exists $DIR{$sym}) {	1622	} elsif (exists $DIR{$sym}) {
402	if ($mod & KMOD_SHIFT) {	1623	if ($mod & KMOD_SHIFT) {
		1624	$self->{shft}++;
403	$::CONN->send ("command fire $DIR{$sym}[0]");	1625	$::CONN->user_send ("command fire $DIR{$sym}[0]");
404	} elsif ($mod & KMOD_CTRL) {	1626	} elsif ($mod & KMOD_CTRL) {
		1627	$self->{ctrl}++;
405	$::CONN->send ("command run $DIR{$sym}[0]");	1628	$::CONN->user_send ("command run $DIR{$sym}[0]");
406	} else {	1629	} else {
		1630	$::CONN->user_send ("command $DIR{$sym}[1]");
407	}	1631	}
408	}	1632	}
409	}	1633	}
410		1634
411	sub key_up {	1635	sub key_up {
412	my ($self, $ev) = @_;	1636	my ($self, $ev) = @_;
413		1637
414	my $mod = $ev->key_mod;	1638	my $mod = $ev->key_mod;
415	my $sym = $ev->key_sym;	1639	my $sym = $ev->key_sym;
416		1640
417	if (exists $DIR{$sym}) {	1641	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
418	if ($mod & KMOD_SHIFT) {
419	$::CONN->send ("command fire_stop");	1642	$::CONN->user_send ("command fire_stop");
420	} else {	1643	}
		1644	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
421	$::CONN->send ("command run_stop");	1645	$::CONN->user_send ("command run_stop");
		1646	}
		1647	}
		1648
		1649	#############################################################################
		1650
		1651	package CFClient::UI::Animator;
		1652
		1653	use SDL::OpenGL;
		1654
		1655	our @ISA = CFClient::UI::Bin::;
		1656
		1657	sub moveto {
		1658	my ($self, $x, $y) = @_;
		1659
		1660	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
		1661	$self->{speed} = 0.001;
		1662	$self->{time} = 1;
		1663
		1664	::animation_start $self;
		1665	}
		1666
		1667	sub animate {
		1668	my ($self, $interval) = @_;
		1669
		1670	$self->{time} -= $interval * $self->{speed};
		1671	if ($self->{time} <= 0) {
		1672	$self->{time} = 0;
		1673	::animation_stop $self;
		1674	}
		1675
		1676	my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
422	}	1677
423	}	1678	$self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
		1679	$self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
424	}	1680	}
425		1681
426	1;	1682	sub _draw {
		1683	my ($self) = @_;
427		1684
		1685	glPushMatrix;
		1686	glRotate $self->{time} * 1000, 0, 1, 0;
		1687	$self->{children}[0]->draw;
		1688	glPopMatrix;
		1689	}
		1690
		1691	#############################################################################
		1692
		1693	package CFClient::UI::Flopper;
		1694
		1695	our @ISA = CFClient::UI::Button::;
		1696
		1697	sub new {
		1698	my $class = shift;
		1699
		1700	my $self = $class->SUPER::new (
		1701	state => 0,
		1702	connect_activate => \&toggle_flopper,
		1703	@_
		1704	);
		1705
		1706	if ($self->{state}) {
		1707	$self->{state} = 0;
		1708	$self->toggle_flopper;
		1709	}
		1710
		1711	$self
		1712	}
		1713
		1714	sub toggle_flopper {
		1715	my ($self) = @_;
		1716
		1717	# TODO: use animation
		1718	if ($self->{state} = !$self->{state}) {
		1719	$CFClient::UI::TOPLEVEL->add ($self->{other});
		1720	$self->{other}->move (
		1721	($::WIDTH - $self->{other}{w}) * 0.5,
		1722	($::HEIGHT - $self->{other}{h}) * 0.5,
		1723	);
		1724	} else {
		1725	$CFClient::UI::TOPLEVEL->remove ($self->{other});
		1726	}
		1727	}
		1728
		1729	#############################################################################
		1730
		1731	package CFClient::UI::Toplevel;
		1732
		1733	our @ISA = CFClient::UI::Container::;
		1734
		1735	sub size_request {
		1736	($::WIDTH, $::HEIGHT)
		1737	}
		1738
		1739	sub size_allocate {
		1740	my ($self, $x, $y, $w, $h) = @_;
		1741
		1742	$self->_size_allocate ($x, $y, $w, $h);
		1743
		1744	$_->size_allocate ($_->{x}, $_->{y}, $_->size_request)
		1745	for @{$self->{children}};
		1746	}
		1747
		1748	sub translate {
		1749	my ($self, $x, $y) = @_;
		1750
		1751	($x, $y)
		1752	}
		1753
		1754	sub update {
		1755	my ($self) = @_;
		1756
		1757	$self->size_allocate (0, 0, $::WIDTH, $::HEIGHT);
		1758	::refresh ();
		1759	}
		1760
		1761	sub add {
		1762	my ($self, $widget) = @_;
		1763
		1764	$self->SUPER::add ($widget);
		1765
		1766	$widget->size_allocate ($widget->{x}, $widget->{y}, $widget->size_request);
		1767	}
		1768
		1769	sub draw {
		1770	my ($self) = @_;
		1771
		1772	$self->_draw;
		1773	}
		1774
		1775	#############################################################################
		1776
		1777	package CFClient::UI;
		1778
		1779	$TOPLEVEL = new CFClient::UI::Toplevel;
		1780
		1781	1
		1782

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