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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.31 by elmex, Sun Apr 9 00:43:11 2006 UTC vs.
Revision 1.76 by root, Tue Apr 11 21:24:09 2006 UTC

1	package Crossfire::Client::Widget;	1	package CFClient::UI;
2		2
3	use strict;	3	use strict;
4		4
5	use Scalar::Util;	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	$GRAB->button_down ($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;
6		78
7	use SDL::OpenGL;	79	use SDL::OpenGL;
8	use SDL::OpenGL::Constants;
9
10	our $FOCUS; # the widget with current focus
11	our @ACTIVE_WIDGETS;
12
13	# class methods for events
14	sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS }
15	sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS }
16	sub feed_sdl_button_down_event { $FOCUS->button_down ($_[0]) if $FOCUS }
17	sub feed_sdl_button_up_event { $FOCUS->button_up ($_[0]) if $FOCUS }
18		80
19	sub new {	81	sub new {
20	my $class = shift;	82	my $class = shift;
21		83
22	bless { @_ }, $class	84	bless {
23	}	85	x => 0,
24		86	y => 0,
25	sub activate {	87	z => 0,
26	push @ACTIVE_WIDGETS, $_[0];	88	w => -1,
27	Scalar::Util::weaken $ACTIVE_WIDGETS[-1];	89	h => -1,
28	}	90	@_
29		91	}, $class
30	sub deactivate {
31	@ACTIVE_WIDGETS =
32	sort { $a->{z} <=> $b->{z} }
33	grep { $_ && $_ != $_[0] }
34	@ACTIVE_WIDGETS;
35	}	92	}
36		93
37	sub move {	94	sub move {
38	my ($self, $x, $y, $z) = @_;	95	my ($self, $x, $y, $z) = @_;
39	$self->{x} = $x;	96	$self->{x} = $x;
…		…
44	sub needs_redraw {	101	sub needs_redraw {
45	0	102	0
46	}	103	}
47		104
48	sub size_request {	105	sub size_request {
		106	require Carp;
49	die "size_request is abtract";	107	Carp::confess "size_request is abtract";
		108	}
		109
		110	sub _size_allocate {
		111	my ($self, $x, $y, $w, $h) = @_;
		112
		113	$self->{x} = $x;
		114	$self->{y} = $y;
		115
		116	return unless $self->{w} != $w || $self->{h} != $h;
		117
		118	$self->{w} = $w;
		119	$self->{h} = $h;
		120
		121	1
		122	}
		123
		124	sub size_allocate {
		125	my ($self, $x, $y, $w, $h) = @_;
		126
		127	$self->_size_allocate ($x, $y, $w, $h);
		128	}
		129
		130	# translate global koordinates to local coordinate system
		131	sub translate {
		132	my ($self, $x, $y) = @_;
		133
		134	$self->{parent}->translate ($x - $self->{x}, $y - $self->{y});
50	}	135	}
51		136
52	sub focus_in {	137	sub focus_in {
53	my ($widget) = @_;	138	my ($self) = @_;
54	$FOCUS = $widget;	139
		140	return if $FOCUS == $self;
		141
		142	my $focus = $FOCUS; $FOCUS = $self;
		143	$focus->update if $focus;
		144	$FOCUS->update;
55	}	145	}
56		146
57	sub focus_out {	147	sub focus_out {
58	my ($widget) = @_;	148	my ($self) = @_;
59	}
60		149
		150	return unless $FOCUS == $self;
		151
		152	my $focus = $FOCUS; undef $FOCUS;
		153	$focus->update if $focus; #?
		154	}
		155
		156	sub mouse_motion { }
		157	sub button_up { }
61	sub key_down {	158	sub key_down { }
62	my ($widget, $sdlev) = @_;
63	}
64
65	sub key_up {	159	sub key_up { }
66	my ($widget, $sdlev) = @_;
67	}
68		160
69	sub button_down {	161	sub button_down {
70	my ($widget, $sdlev) = @_;	162	my ($self, $ev, $x, $y) = @_;
71	}
72		163
73	sub button_up {	164	$self->focus_in;
74	my ($widget, $sdlev) = @_;
75	}	165	}
76		166
77	sub w { $_[0]->{w} }	167	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
78	sub h { $_[0]->{h} }	168	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
79	sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} }	169	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
80	sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} }	170	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
81	sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} }	171	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
82		172
83	sub draw {	173	sub draw {
84	my ($self) = @_;	174	my ($self) = @_;
		175
		176	return unless $self->{h} && $self->{w};
85		177
86	glPushMatrix;	178	glPushMatrix;
87	glTranslate $self->{x}, $self->{y}, 0;	179	glTranslate $self->{x}, $self->{y}, 0;
88	$self->_draw;	180	$self->_draw;
89	glPopMatrix;	181	glPopMatrix;
		182
		183	if ($self == $HOVER) {
		184	my ($x, $y) = @$self{qw(x y)};
		185
		186	glColor 0, 0, 1, 0.2;
		187	glEnable GL_BLEND;
		188	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		189	glBegin GL_QUADS;
		190	glVertex $x , $y;
		191	glVertex $x + $self->{w}, $y;
		192	glVertex $x + $self->{w}, $y + $self->{h};
		193	glVertex $x , $y + $self->{h};
		194	glEnd;
		195	glDisable GL_BLEND;
		196	}
90	}	197	}
91		198
92	sub _draw {	199	sub _draw {
93	my ($widget) = @_;	200	my ($self) = @_;
		201
		202	warn "no draw defined for $self\n";
94	}	203	}
95		204
96	sub bbox {	205	sub bbox {
97	my ($widget) = @_;	206	my ($self) = @_;
		207	my ($w, $h) = $self->size_request;
		208	(
		209	$self->{x},
		210	$self->{y},
		211	$self->{x} = $w,
		212	$self->{y} = $h
		213	)
		214	}
		215
		216	sub find_widget {
		217	my ($self, $x, $y) = @_;
		218
		219	return $self
		220	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
		221	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
		222
		223	()
		224	}
		225
		226	sub del_parent { $_[0]->{parent} = undef }
		227
		228	sub set_parent {
		229	my ($self, $par) = @_;
		230
		231	$self->{parent} = $par;
		232	Scalar::Util::weaken $self->{parent};
		233	}
		234
		235	sub get_parent {
		236	$_[0]->{parent}
		237	}
		238
		239	sub update {
		240	my ($self) = @_;
		241
		242	$self->{parent}->update
		243	if $self->{parent};
		244	}
		245
		246	sub connect {
		247	my ($self, $signal, $cb) = @_;
		248
		249	push @{ $self->{cb}{$signal} }, $cb;
		250	}
		251
		252	sub emit {
		253	my ($self, $signal, @args) = @_;
		254
		255	$_->($self, @args)
		256	for @{$self->{cb}{$signal} || []};
98	}	257	}
99		258
100	sub DESTROY {	259	sub DESTROY {
101	my ($self) = @_;	260	my ($self) = @_;
102		261
103	$self->deactivate;	262	#$self->deactivate;
104	}	263	}
105		264
106	package Crossfire::Client::Widget::Container;	265	#############################################################################
107		266
108	our @ISA = Crossfire::Client::Widget::;	267	package CFClient::UI::DrawBG;
109		268
		269	our @ISA = CFClient::UI::Base::;
		270
		271	use strict;
110	use SDL::OpenGL;	272	use SDL::OpenGL;
111		273
112	sub add { $_[0]->{child} = $_[1] }	274	sub new {
113	sub get { $_[0]->{child} }	275	my $class = shift;
114		276
115	sub size_request { $_[0]->{child}->size_request if $_[0]->{child} }	277	# range [value, low, high, page]
116		278
117	sub _draw { die "Containers can't be drawn!" }	279	$class->SUPER::new (
		280	bg => [0, 0, 0, 0.2],
		281	active_bg => [1, 1, 1],
		282	@_
		283	)
		284	}
118		285
119	package Crossfire::Client::Widget::Window;	286	sub _draw {
		287	my ($self) = @_;
120		288
		289	my ($w, $h) = @$self{qw(w h)};
		290
		291	glEnable GL_BLEND;
		292	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		293	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
		294
		295	glBegin GL_QUADS;
		296	glVertex 0 , 0;
		297	glVertex 0 , $h;
		298	glVertex $w, $h;
		299	glVertex $w, 0;
		300	glEnd;
		301
		302	glDisable GL_BLEND;
		303	}
		304
		305	#############################################################################
		306
		307	package CFClient::UI::Empty;
		308
		309	our @ISA = CFClient::UI::Base::;
		310
		311	sub size_request {
		312	(0, 0)
		313	}
		314
		315	sub draw { }
		316
		317	#############################################################################
		318
		319	package CFClient::UI::Container;
		320
		321	our @ISA = CFClient::UI::Base::;
		322
		323	sub new {
		324	my ($class, %arg) = @_;
		325
		326	my $children = delete $arg{children} || [];
		327
		328	my $self = $class->SUPER::new (children => [], %arg);
		329	$self->add ($_) for @$children;
		330
		331	$self
		332	}
		333
		334	sub add {
		335	my ($self, $chld, $expand) = @_;
		336
		337	$chld->{expand} = $expand;
		338	$chld->set_parent ($self);
		339
		340	$self->{children} = [
		341	sort { $a->{z} <=> $b->{z} }
		342	@{$self->{children}}, $chld
		343	];
		344
		345	$self->{w} = $self->{h} = -1;
		346	$self->update;
		347	}
		348
		349	sub remove {
		350	my ($self, $widget) = @_;
		351
		352	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];
		353
		354	$self->size_allocate (0, 0, $self->{w}, $self->{h});
		355	}
		356
		357	sub find_widget {
		358	my ($self, $x, $y) = @_;
		359
		360	$x -= $self->{x};
		361	$y -= $self->{y};
		362
		363	my $res;
		364
		365	for (reverse @{ $self->{children} }) {
		366	$res = $_->find_widget ($x, $y)
		367	and return $res;
		368	}
		369
		370	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		371	}
		372
		373	sub _draw {
		374	my ($self) = @_;
		375
		376	$_->draw for @{$self->{children}};
		377	}
		378
		379	#############################################################################
		380
		381	package CFClient::UI::Bin;
		382
121	our @ISA = Crossfire::Client::Widget::Container::;	383	our @ISA = CFClient::UI::Container::;
		384
		385	sub new {
		386	my ($class, %arg) = @_;
		387
		388	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
		389
		390	$class->SUPER::new (children => [$child], %arg)
		391	}
		392
		393	sub add {
		394	my ($self, $widget) = @_;
		395
		396	$self->{children} = [];
		397
		398	$self->SUPER::add ($widget);
		399	}
		400
		401	sub remove {
		402	my ($self, $widget) = @_;
		403
		404	$self->SUPER::remove ($widget);
		405
		406	$self->{children} = [new CFClient::UI::Empty]
		407	unless @{$self->{children}};
		408	}
		409
		410	sub child { $_[0]->{children}[0] }
		411
		412	sub size_request {
		413	$_[0]{children}[0]->size_request
		414	}
		415
		416	sub size_allocate {
		417	my ($self, $x, $y, $w, $h) = @_;
		418
		419	$self->_size_allocate ($x, $y, $w, $h) or return;
		420
		421	$self->{children}[0]->size_allocate (0, 0, $w, $h);
		422	}
		423
		424	#############################################################################
		425
		426	package CFClient::UI::Window;
		427
		428	our @ISA = CFClient::UI::Bin::;
122		429
123	use SDL::OpenGL;	430	use SDL::OpenGL;
124		431
125	sub add {	432	sub new {
		433	my ($class, %arg) = @_;
		434
		435	my $self = $class->SUPER::new (%arg);
		436	}
		437
		438	sub update {
126	my ($self, $chld) = @_;	439	my ($self) = @_;
127	$self->SUPER::add ($chld);	440
128	$self->render_chld; #TODO: Move this to the size_request event propably?	441	# we want to do this delayed...
		442	$self->render_chld;
		443	$self->SUPER::update;
129	}	444	}
130		445
131	sub render_chld {	446	sub render_chld {
132	my ($self) = @_;	447	my ($self) = @_;
133	my $chld = $self->get;
134	my ($w, $h) = $self->size_request;
135		448
136	$self->{texture} =	449	$self->{texture} =
137	Crossfire::Client::Texture->new_from_opengl (	450	CFClient::Texture->new_from_opengl (
138	$w, $h, sub { $chld->draw }	451	$self->{w}, $self->{h}, sub { $self->child->draw }
139	);	452	);
140	$self->{texture}->upload;
141	}	453	}
142		454
143	sub size_request {	455	sub size_allocate {
144	my ($self) = @_;	456	my ($self, $x, $y, $w, $h) = @_;
145	my $chld = $self->get	457
146	or return (0, 0);	458	$self->_size_allocate ($x, $y, $w, $h) or return;
147	$chld->size_request	459
		460	$self->child->size_allocate (0, 0, $w, $h);
		461
		462	$self->render_chld;
148	}	463	}
149		464
150	sub _draw {	465	sub _draw {
151	my ($self) = @_;	466	my ($self) = @_;
152		467
153	my ($w, $h) = $self->size_request;#TODO# use width/height of texture	468	my ($w, $h) = ($self->w, $self->h);
154		469
155	my $tex = $self->{texture}	470	my $tex = $self->{texture}
156	or return;	471	or return;
157		472
158	glEnable GL_BLEND;	473	glEnable GL_BLEND;
		474	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		475	glEnable GL_TEXTURE_2D;
		476	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		477
		478	$tex->draw_quad (0, 0, $w, $h);
		479
		480	glDisable GL_BLEND;
		481	glDisable GL_TEXTURE_2D;
		482	}
		483
		484	#############################################################################
		485
		486	package CFClient::UI::Frame;
		487
		488	our @ISA = CFClient::UI::Bin::;
		489
		490	use SDL::OpenGL;
		491
		492	sub size_request {
		493	my ($self) = @_;
		494	my $chld = $self->child
		495	or return (0, 0);
		496
		497	$chld->move (2, 2);
		498
		499	map { $_ + 4 } $chld->size_request;
		500	}
		501
		502	sub size_allocate {
		503	my ($self, $x, $y, $w, $h) = @_;
		504
		505	$self->_size_allocate ($x, $y, $w, $h) or return;
		506
		507	$self->child->size_allocate (2, 2, $w - 4, $h - 4);
		508	}
		509
		510	sub _draw {
		511	my ($self) = @_;
		512
		513	my $chld = $self->child;
		514
		515	my ($w, $h) = $chld->size_request;
		516
		517	glBegin GL_QUADS;
		518	glColor 0, 0, 0;
		519	glVertex 0 , 0;
		520	glVertex 0 , $h + 4;
		521	glVertex $w + 4 , $h + 4;
		522	glVertex $w + 4 , 0;
		523	glEnd;
		524
		525	$chld->draw;
		526	}
		527
		528	#############################################################################
		529
		530	package CFClient::UI::FancyFrame;
		531
		532	our @ISA = CFClient::UI::Bin::;
		533
		534	use SDL::OpenGL;
		535
		536	my @tex =
		537	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		538	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		539
		540	sub size_request {
		541	my ($self) = @_;
		542
		543	my ($w, $h) = $self->SUPER::size_request;
		544
		545	$h += $tex[1]->{h};
		546	$h += $tex[4]->{h};
		547	$w += $tex[2]->{w};
		548	$w += $tex[3]->{w};
		549
		550	($w, $h)
		551	}
		552
		553	sub size_allocate {
		554	my ($self, $x, $y, $w, $h) = @_;
		555
		556	$self->_size_allocate ($x, $y, $w, $h) or return;
		557
		558	$h -= $tex[1]->{h};
		559	$h -= $tex[4]->{h};
		560	$w -= $tex[2]->{w};
		561	$w -= $tex[3]->{w};
		562
		563	$h = $h < 0 ? 0 : $h;
		564	$w = $w < 0 ? 0 : $w;
		565
		566	my $child = $self->child;
		567
		568	$child->size_allocate ($tex[3]->{w}, $tex[1]->{h}, $w, $h);
		569	}
		570
		571	sub _draw {
		572	my ($self) = @_;
		573
		574	my ($w, $h) = ($self->{w}, $self->{h});
		575	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
		576
		577	glEnable GL_BLEND;
		578	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		579	glEnable GL_TEXTURE_2D;
		580	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		581
		582	my $top = $tex[1];
		583	$top->draw_quad (0, 0, $w, $top->{h});
		584
		585	my $left = $tex[3];
		586	$left->draw_quad (0, $top->{h}, $left->{w}, $ch);
		587
		588	my $right = $tex[2];
		589	$right->draw_quad ($w - $right->{w}, $top->{h}, $right->{w}, $ch);
		590
		591	my $bottom = $tex[4];
		592	$bottom->draw_quad (0, $h - $bottom->{h}, $w, $bottom->{h});
		593
		594	my $bg = $tex[0];
		595
		596	glBindTexture GL_TEXTURE_2D, $bg->{name};
		597	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		598	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
		599	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
		600
		601	my $rep_x = $cw / $bg->{w};
		602	my $rep_y = $ch / $bg->{h};
		603
		604	$bg->draw_quad ($left->{w}, $top->{h}, $cw, $ch);
		605
		606	glDisable GL_TEXTURE_2D;
		607	glDisable GL_BLEND;
		608
		609	$self->child->draw;
		610
		611	}
		612
		613	#############################################################################
		614
		615	package CFClient::UI::Table;
		616
		617	our @ISA = CFClient::UI::Base::;
		618
		619	use List::Util qw(max sum);
		620
		621	use SDL::OpenGL;
		622
		623	sub add {
		624	my ($self, $x, $y, $chld) = @_;
		625
		626	$self->{children}[$y][$x] = $chld;
		627	$chld->set_parent ($self);
		628
		629	$self->{w} = $self->{h} = -1;
		630	$self->update;
		631	}
		632
		633	sub get_wh {
		634	my ($self) = @_;
		635
		636	my (@w, @h);
		637
		638	for my $y (0 .. $#{$self->{children}}) {
		639	my $row = $self->{children}[$y]
		640	or next;
		641
		642	for my $x (0 .. $#$row) {
		643	my $widget = $row->[$x]
		644	or next;
		645	my ($w, $h) = $widget->size_request;
		646
		647	$w[$x] = max $w[$x], $w;
		648	$h[$y] = max $h[$y], $h;
		649	}
		650	}
		651
		652	(\@w, \@h)
		653	}
		654
		655	sub size_request {
		656	my ($self) = @_;
		657
		658	my ($ws, $hs) = $self->get_wh;
		659
		660	(
		661	(List::Util::sum @$ws),
		662	(List::Util::sum @$hs),
		663	)
		664	}
		665
		666	sub size_allocate {
		667	my ($self, $x, $y, $w, $h) = @_;
		668
		669	$self->_size_allocate ($x, $y, $w, $h) or return;
		670
		671	my ($ws, $hs) = $self->get_wh;
		672
		673	my $req_w = List::Util::sum @$ws;
		674	my $req_h = List::Util::sum @$hs;
		675
		676	# linearly scale sizes
		677	$_ *= $req_w / $w for @$ws;
		678	$_ *= $req_h / $h for @$hs;
		679
		680	my $y;
		681
		682	for my $r (0 .. $#{$self->{children}}) {
		683	my $row = $self->{children}[$r]
		684	or next;
		685
		686	my $x = 0;
		687	my $row_h = $hs->[$r];
		688
		689	for my $c (0 .. $#$row) {
		690	my $widget = $row->[$c]
		691	or next;
		692
		693	my $col_w = $ws->[$c];
		694
		695	$widget->size_allocate ($x, $y, $col_w, $row_h);
		696
		697	$x += $col_w;
		698	}
		699
		700	$y += $row_h;
		701	}
		702
		703	}
		704
		705	sub find_widget {
		706	my ($self, $x, $y) = @_;
		707
		708	$x -= $self->{x};
		709	$y -= $self->{y};
		710
		711	my $res;
		712
		713	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
		714	$res = $_->find_widget ($x, $y)
		715	and return $res;
		716	}
		717
		718	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		719	}
		720
		721	sub _draw {
		722	my ($self) = @_;
		723
		724	for (grep $_, @{$self->{children}}) {
		725	$_->draw for grep $_, @$_;
		726	}
		727	}
		728
		729	#############################################################################
		730
		731	package CFClient::UI::HBox;
		732
		733	# TODO: wrap into common Box base class
		734
		735	our @ISA = CFClient::UI::Container::;
		736
		737	sub size_request {
		738	my ($self) = @_;
		739
		740	my @alloc = map [$_->size_request], @{$self->{children}};
		741
		742	(
		743	(List::Util::sum map $_->[0], @alloc),
		744	(List::Util::max map $_->[1], @alloc),
		745	)
		746	}
		747
		748	sub size_allocate {
		749	my ($self, $x, $y, $w, $h) = @_;
		750
		751	$self->_size_allocate ($x, $y, $w, $h) or return;
		752
		753	return unless $self->{w};
		754
		755	($h, $w) = ($w, $h);
		756
		757	my $children = $self->{children};
		758
		759	my @h = map +($_->size_request)[0], @$children;
		760
		761	my $req_h = List::Util::sum @h;
		762
		763	if ($req_h > $h) {
		764	# ah well, not enough space
		765	$_ = $h[$_] * $h / $req_h for @h;
		766	} else {
		767	my @exp = grep $_->{expand}, @$children;
		768	@exp = @$children unless @exp;
		769
		770	my %exp = map +($_ => 1), @exp;
		771
		772	for (0 .. $#$children) {
		773	my $child = $children->[$_];
		774
		775	my $alloc_h = $h[$_];
		776	$alloc_h += ($h - $req_h) / @exp if $exp{$child};
		777	$h[$_] = $alloc_h;
		778	}
		779	}
		780
		781	my $y = 0;
		782	for (0 .. $#$children) {
		783	my $child = $children->[$_];
		784	my $h = $h[$_];
		785	$child->size_allocate ($y, 0, $h, $w);
		786
		787	$y += $h;
		788	}
		789	}
		790
		791	#############################################################################
		792
		793	package CFClient::UI::VBox;
		794
		795	# TODO: wrap into common Box base class
		796
		797	our @ISA = CFClient::UI::Container::;
		798
		799	sub size_request {
		800	my ($self) = @_;
		801
		802	my @alloc = map [$_->size_request], @{$self->{children}};
		803
		804	(
		805	(List::Util::max map $_->[0], @alloc),
		806	(List::Util::sum map $_->[1], @alloc),
		807	)
		808	}
		809
		810	sub size_allocate {
		811	my ($self, $x, $y, $w, $h) = @_;
		812
		813	$self->_size_allocate ($x, $y, $w, $h) or return;
		814
		815	return unless $self->{h};
		816
		817	my $children = $self->{children};
		818
		819	my @h = map +($_->size_request)[1], @$children;
		820
		821	my $req_h = List::Util::sum @h;
		822
		823	if ($req_h > $h) {
		824	# ah well, not enough space
		825	$_ = $h[$_] * $h / $req_h for @h;
		826	} else {
		827	my @exp = grep $_->{expand}, @$children;
		828	@exp = @$children unless @exp;
		829
		830	my %exp = map +($_ => 1), @exp;
		831
		832	for (0 .. $#$children) {
		833	my $child = $children->[$_];
		834
		835	my $alloc_h = $h[$_];
		836	$alloc_h += ($h - $req_h) / @exp if $exp{$child};
		837	$h[$_] = $alloc_h;
		838	}
		839	}
		840
		841	my $y = 0;
		842	for (0 .. $#$children) {
		843	my $child = $children->[$_];
		844	my $h = $h[$_];
		845	$child->size_allocate (0, $y, $w, $h);
		846
		847	$y += $h;
		848	}
		849	}
		850
		851	#############################################################################
		852
		853	package CFClient::UI::Label;
		854
		855	our @ISA = CFClient::UI::Base::;
		856
		857	use SDL::OpenGL;
		858
		859	sub new {
		860	my ($class, %arg) = @_;
		861
		862	my $self = $class->SUPER::new (
		863	fg => [1, 1, 1],
		864	height => $::FONTSIZE,
		865	text => "",
		866	align => -1,
		867	padding => 2,
		868	layout => new CFClient::Layout,
		869	%arg
		870	);
		871
		872	$self->set_text ($self->{text});
		873
		874	$self
		875	}
		876
		877	sub escape_text {
		878	local $_ = $_[1];
		879
		880	s/&/&amp;/g;
		881	s/>/&gt;/g;
		882	s/</&lt;/g;
		883
		884	$_[1]
		885	}
		886
		887	sub set_text {
		888	my ($self, $text) = @_;
		889
		890	$self->{text} = $text;
		891	$self->{layout}->set_markup ($text);
		892
		893	delete $self->{texture};
		894	$self->update;
		895	}
		896
		897	sub get_text {
		898	my ($self, $text) = @_;
		899
		900	$self->{text}
		901	}
		902
		903	sub size_request {
		904	my ($self) = @_;
		905
		906	$self->{layout}->set_width;
		907	$self->{layout}->set_height ($self->{height});
		908	my ($w, $h) = $self->{layout}->size;
		909
		910	(
		911	$w + $self->{padding} * 2,
		912	$h + $self->{padding} * 2,
		913	)
		914	}
		915
		916	sub size_allocate {
		917	my ($self, $x, $y, $w, $h) = @_;
		918
		919	$self->_size_allocate ($x, $y, $w, $h) or return;
		920
		921	delete $self->{texture};
		922	}
		923
		924	sub update {
		925	my ($self) = @_;
		926
		927	delete $self->{texture};
		928	$self->SUPER::update;
		929	}
		930
		931	sub _draw {
		932	my ($self) = @_;
		933
		934	my $tex = $self->{texture} ||= do {
		935	$self->{layout}->set_width ($self->{w});
		936	new_from_layout CFClient::Texture $self->{layout}
		937	};
		938
		939	glEnable GL_BLEND;
		940	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
159	glEnable GL_TEXTURE_2D;	941	glEnable GL_TEXTURE_2D;
160	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	942	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
161	glBindTexture GL_TEXTURE_2D, $tex->{name};
162		943
163	glColor 1, 0, 1;	944	glColor @{$self->{fg}};
164		945
165	glBegin GL_QUADS;	946	my $x =
166	glTexCoord 0, 0; glVertex 0, 0;	947	$self->{align} < 0 ? $self->{padding}
167	glTexCoord 0, 1; glVertex 0, $h;	948	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
168	glTexCoord 1, 1; glVertex $w, $h;	949	: ($self->{w} - $tex->{w}) * 0.5;
169	glTexCoord 1, 0; glVertex $w, 0;
170	glEnd;
171		950
		951	$tex->draw_quad ($x, 0);
		952
		953	glDisable GL_TEXTURE_2D;
172	glDisable GL_BLEND;	954	glDisable GL_BLEND;
173	glDisable GL_TEXTURE_2D;
174	}	955	}
175		956
176	package Crossfire::Client::Widget::Frame;	957	#############################################################################
177		958
178	our @ISA = Crossfire::Client::Widget::Container::;	959	package CFClient::UI::Entry;
179		960
		961	our @ISA = CFClient::UI::Label::;
		962
		963	use SDL;
180	use SDL::OpenGL;	964	use SDL::OpenGL;
181		965
		966	sub new {
		967	my $class = shift;
		968
		969	$class->SUPER::new (
		970	fg => [1, 1, 1],
		971	bg => [0, 0, 0, 0.2],
		972	active_bg => [1, 1, 1],
		973	active_fg => [0, 0, 0],
		974	@_
		975	)
		976	}
		977
		978	sub _set_text {
		979	my ($self, $text) = @_;
		980
		981	$self->{last_activity} = $::NOW;
		982
		983	$self->{text} = $text;
		984	$self->{layout}->set_width ($self->{w});
		985
		986	$text =~ s/./*/g if $self->{hidden};
		987
		988	$self->{layout}->set_markup ($self->escape_text ($text) . " ");
		989
		990	$text = substr $text, 0, $self->{cursor};
		991	utf8::encode $text;
		992
		993	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
		994	}
		995
182	sub size_request {	996	sub size_request {
183	my ($self) = @_;	997	my ($self) = @_;
184	my $chld = $self->get
185	or return (0, 0);
186		998
187	$chld->move (2, 2);
188
189	map { $_ + 4 } $chld->size_request;
190	}
191
192	sub _draw {
193	my ($self) = @_;
194
195	my $chld = $self->get;
196
197	my ($w, $h) = $chld->size_request;	999	my ($w, $h) = $self->SUPER::size_request;
198		1000
199	glBegin GL_QUADS;	1001	($w + 1, $h) # add 1 for cursor
200	glColor 0, 0, 0;
201	glTexCoord 0, 0; glVertex 0 , 0;
202	glTexCoord 0, 1; glVertex 0 , $h + 4;
203	glTexCoord 1, 1; glVertex $w + 4 , $h + 4;
204	glTexCoord 1, 0; glVertex $w + 4 , 0;
205	glEnd;
206
207	$chld->draw;
208	}	1002	}
209		1003
210	package Crossfire::Client::Widget::FancyFrame;	1004	sub size_allocate {
211
212	our @ISA = Crossfire::Client::Widget::Frame::;
213
214	use SDL::OpenGL;
215
216	#TODO: implement themed frame
217
218	package Crossfire::Client::Widget::Table;
219
220	our @ISA = Crossfire::Client::Widget::Container::;
221
222	use SDL::OpenGL;
223
224	sub add {
225	my ($self, $x, $y, $chld) = @_;	1005	my ($self, $x, $y, $w, $h) = @_;
226	$self->{childs}[$y][$x] = $chld;
227	}
228		1006
229	sub max_row_height {	1007	$self->SUPER::size_allocate ($x, $y, $w, $h);
230	my ($self, $row) = @_;
231		1008
232	my $hs = 0;
233	for (my $xi = 0; $xi <= $#{$self->{childs}->[$row] || []}; $xi++) {
234	my $c = $self->{childs}->[$row]->[$xi];
235	if ($c) {
236	my ($w, $h) = $c->size_request;
237	if ($hs < $h) { $hs = $h }
238	}
239	}
240	return $hs;
241	}
242
243	sub max_col_width {
244	my ($self, $col) = @_;
245
246	my $ws = 0;
247	for (my $yi = 0; $yi <= $#{$self->{childs} || []}; $yi++) {
248	my $c = ($self->{childs}->[$yi] || [])->[$col];
249	if ($c) {
250	my ($w, $h) = $c->size_request;
251	if ($ws < $w) { $ws = $w }
252	}
253	}
254	return $ws;
255	}
256
257	sub size_request {
258	my ($self) = @_;
259
260	my ($hs, $ws) = (0, 0);
261
262	for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
263	$hs += $self->max_row_height ($yi);
264	}
265
266	for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
267	my $wm = 0;
268	for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
269	$wm += $self->max_col_width ($xi)
270	}
271	if ($ws < $wm) { $ws = $wm }
272	}
273
274	return ($ws, $hs);
275	}
276
277	sub _draw {
278	my ($self) = @_;
279
280	my $y = 0;
281	for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
282	my $x = 0;
283
284	for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
285
286	my $c = $self->{childs}->[$yi]->[$xi];
287	if ($c) {
288	$c->move ($x, $y, 0); #TODO: Move to size_request
289	$c->draw if $c;
290	}
291
292	$x += $self->max_col_width ($xi);
293	}
294
295	$y += $self->max_row_height ($yi);
296	}
297	}
298
299	package Crossfire::Client::Widget::VBox;
300
301	our @ISA = Crossfire::Client::Widget::Container::;
302
303	use SDL::OpenGL;
304
305	sub add {
306	my ($self, $chld) = @_;
307	push @{$self->{childs}}, $chld;
308	}
309
310	sub size_request {
311	my ($self) = @_;
312
313	my ($hs, $ws) = (0, 0);
314	for (@{$self->{childs} || []}) {
315	my ($w, $h) = $_->size_request;
316	$hs += $h;
317	if ($ws < $w) { $ws = $w }
318	}
319
320	return ($ws, $hs);
321	}
322
323	sub _draw {
324	my ($self) = @_;
325
326	my ($x, $y);
327	for (@{$self->{childs} || []}) {
328	$_->move (0, $y, 0); #TODO: move to size_request
329	$_->draw;
330	my ($w, $h) = $_->size_request;
331	$y += $h;
332	}
333	}
334
335	package Crossfire::Client::Widget::Label;
336
337	our @ISA = Crossfire::Client::Widget::;
338
339	use SDL::OpenGL;
340
341	sub new {
342	my ($class, $x, $y, $z, $height, $text) = @_;
343
344	my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height);
345
346	$self->set_text ($text);	1009	$self->_set_text ($self->{text});
347
348	$self
349	}	1010	}
350		1011
351	sub set_text {	1012	sub set_text {
352	my ($self, $text) = @_;	1013	my ($self, $text) = @_;
353		1014
		1015	$self->{cursor} = length $text;
354	$self->{text} = $text;	1016	$self->_set_text ($text);
355		1017	$self->update;
356	$self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
357	}	1018	}
358		1019
359	sub get_text {	1020	sub key_down {
360	my ($self, $text) = @_;	1021	my ($self, $ev) = @_;
361		1022
362	$self->{text}	1023	my $mod = $ev->key_mod;
		1024	my $sym = $ev->key_sym;
		1025
		1026	my $uni = $ev->key_unicode;
		1027
		1028	my $text = $self->get_text;
		1029
		1030	if ($sym == SDLK_BACKSPACE) {
		1031	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
		1032	} elsif ($sym == SDLK_DELETE) {
		1033	substr $text, $self->{cursor}, 1, "";
		1034	} elsif ($sym == SDLK_LEFT) {
		1035	--$self->{cursor} if $self->{cursor};
		1036	} elsif ($sym == SDLK_RIGHT) {
		1037	++$self->{cursor} if $self->{cursor} < length $self->{text};
		1038	} elsif ($sym == SDLK_HOME) {
		1039	$self->{cursor} = 0;
		1040	} elsif ($sym == SDLK_END) {
		1041	$self->{cursor} = length $text;
		1042	} elsif ($uni) {
		1043	substr $text, $self->{cursor}++, 0, chr $uni;
		1044	}
		1045
		1046	$self->_set_text ($text);
		1047	$self->update;
		1048	}
		1049
		1050	sub focus_in {
		1051	my ($self) = @_;
		1052
		1053	$self->{last_activity} = $::NOW;
		1054
		1055	$self->SUPER::focus_in;
		1056	}
		1057
		1058	sub button_down {
		1059	my ($self, $ev, $x, $y) = @_;
		1060
		1061	$self->SUPER::button_down ($ev, $x, $y);
		1062
		1063	my $idx = $self->{layout}->xy_to_index ($x, $y);
		1064
		1065	# byte-index to char-index
		1066	my $text = $self->{text};
		1067	utf8::encode $text;
		1068	$self->{cursor} = length substr $text, 0, $idx;
		1069
		1070	$self->_set_text ($self->{text});
		1071	$self->update;
		1072	}
		1073
		1074	sub mouse_motion {
		1075	my ($self, $ev, $x, $y) = @_;
		1076	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		1077	}
		1078
		1079	sub _draw {
		1080	my ($self) = @_;
		1081
		1082	local $self->{fg} = $self->{fg};
		1083
		1084	if ($FOCUS == $self) {
		1085	glColor @{$self->{active_bg}};
		1086	$self->{fg} = $self->{active_fg};
		1087	} else {
		1088	glColor @{$self->{bg}};
		1089	}
		1090
		1091	glEnable GL_BLEND;
		1092	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1093	glBegin GL_QUADS;
		1094	glVertex 0 , 0;
		1095	glVertex 0 , $self->{h};
		1096	glVertex $self->{w}, $self->{h};
		1097	glVertex $self->{w}, 0;
		1098	glEnd;
		1099	glDisable GL_BLEND;
		1100
		1101	$self->SUPER::_draw;
		1102
		1103	#TODO: force update every cursor change :(
		1104	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
		1105	glColor @{$self->{fg}};
		1106	glBegin GL_LINES;
		1107	glVertex $self->{cur_x}, $self->{cur_y};
		1108	glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h};
		1109	glEnd;
		1110	}
		1111	}
		1112
		1113	#############################################################################
		1114
		1115	package CFClient::UI::Slider;
		1116
		1117	use strict;
		1118
		1119	use SDL::OpenGL;
		1120
		1121	our @ISA = CFClient::UI::DrawBG::;
		1122
		1123	sub new {
		1124	my $class = shift;
		1125
		1126	# range [value, low, high, page]
		1127
		1128	my $self = $class->SUPER::new (
		1129	fg => [1, 1, 1],
		1130	active_fg => [0, 0, 0],
		1131	range => [0, 0, 100, 10],
		1132	req_w => 40,
		1133	req_h => 10,
		1134	vertical => 0,
		1135	@_
		1136	);
		1137
		1138	$self
363	}	1139	}
364		1140
365	sub size_request {	1141	sub size_request {
366	my ($self) = @_;	1142	my ($self) = @_;
367		1143
		1144	my $w = $self->{req_w};
		1145	my $h = $self->{req_h};
		1146
		1147	$self->{vertical} ? ($h, $w) : ($w, $h)
		1148	}
		1149
		1150	sub button_down {
		1151	my ($self, $ev, $x, $y) = @_;
		1152
		1153	$self->SUPER::button_down ($ev, $x, $y);
		1154	$self->mouse_motion ($ev, $x, $y);
		1155	}
		1156
		1157	sub mouse_motion {
		1158	my ($self, $ev, $x, $y) = @_;
		1159
		1160	if ($GRAB == $self) {
		1161	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1162
		1163	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		1164
		1165	$x = $x * ($hi - $lo) / $w + $lo;
		1166	$x = $lo if $x < $lo;
		1167	$x = $hi - $page if $x > $hi - $page;
		1168	$self->{range}[0] = $x;
		1169
		1170	$self->emit (changed => $x);
		1171	$self->update;
368	(	1172	}
369	$self->{texture}{width},
370	$self->{texture}{height},
371	)
372	}	1173	}
373		1174
374	sub _draw {	1175	sub _draw {
375	my ($self) = @_;	1176	my ($self) = @_;
376		1177
377	my $tex = $self->{texture};	1178	$self->SUPER::_draw ();
378		1179
379	glEnable GL_BLEND;	1180	my ($w, $h) = @$self{qw(w h)};
380	glEnable GL_TEXTURE_2D;
381	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
382	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
383	glBindTexture GL_TEXTURE_2D, $tex->{name};
384		1181
385	glColor 1, 1, 1, 0.8;	1182	if ($self->{vertical}) {
		1183	# draw a vertical slider like a rotated horizontal slider
		1184
		1185	glRotate 90, 0, 0, 1;
		1186	glTranslate 0, -$self->{w}, 0;
		1187
		1188	($w, $h) = ($h, $w);
		1189	}
		1190
		1191	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
		1192	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
		1193
		1194	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1195
		1196	$page = int $page * $w / ($hi - $lo);
		1197	$value = int +($value - $lo) * $w / ($hi - $lo);
		1198
		1199	$w -= $page;
		1200	$page &= ~1;
		1201	glTranslate $page * 0.5, 0, 0;
		1202
		1203	glColor @$fg;
		1204	glBegin GL_LINES;
		1205	glVertex 0, 0; glVertex 0, $h;
		1206	glVertex $w - 1, 0; glVertex $w - 1, $h;
		1207	glVertex 0, $h * 0.5; glVertex $w, $h * 0.5;
		1208	glEnd;
		1209
		1210	my $knob_a = $value - $page * 0.5;
		1211	my $knob_b = $value + $page * 0.5;
386		1212
387	glBegin GL_QUADS;	1213	glBegin GL_QUADS;
388	glTexCoord 0, 0; glVertex 0 , 0;	1214	glColor @$fg;
389	glTexCoord 0, 1; glVertex 0 , $tex->{height};	1215	glVertex $knob_a, 0;
390	glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};	1216	glVertex $knob_a, $h;
391	glTexCoord 1, 0; glVertex $tex->{width}, 0;	1217	glVertex $knob_b, $h;
		1218	glVertex $knob_b, 0;
		1219
		1220	if ($knob_a < $knob_b - 2) {
		1221	glColor @$bg;
		1222	glVertex $knob_a + 1, 1;
		1223	glVertex $knob_a + 1, $h - 1;
		1224	glVertex $knob_b - 1, $h - 1;
		1225	glVertex $knob_b - 1, 1;
		1226	}
392	glEnd;	1227	glEnd;
393
394	glDisable GL_BLEND;
395	glDisable GL_TEXTURE_2D;
396	}	1228	}
397		1229
398	package Crossfire::Client::Widget::TextEntry;	1230	#############################################################################
399		1231
400	our @ISA = Crossfire::Client::Widget::Label::;	1232	package CFClient::UI::MapWidget;
		1233
		1234	use strict;
		1235
		1236	use List::Util qw(min max);
401		1237
402	use SDL;	1238	use SDL;
403	use SDL::OpenGL;	1239	use SDL::OpenGL;
404		1240
405	sub key_down {	1241	our @ISA = CFClient::UI::Base::;
406	my ($self, $ev) = @_;
407
408	my $mod = $ev->key_mod;
409	my $sym = $ev->key_sym;
410
411	$ev->set_unicode (1);
412	my $uni = $ev->key_unicode;
413
414	my $text = $self->get_text;
415
416	if ($sym == SDLK_BACKSPACE) {
417	substr $text, -1, 1, '';
418
419	} elsif ($uni) {
420	$text .= chr $uni;
421	}
422	$self->set_text ($text);
423	}
424
425
426	# XXX: TextView isn't neccessary with pango multiline text rendering
427	package Crossfire::Client::Widget::TextView;
428
429	use strict;
430
431	our @ISA = qw/Crossfire::Client::Widget/;
432
433	use SDL::OpenGL;
434	use SDL::OpenGL::Constants;
435		1242
436	sub new {	1243	sub new {
437	my ($class, $text, $h) = @_;	1244	my $class = shift;
		1245
438	my $self = $class->SUPER::new ();	1246	$class->SUPER::new (
439		1247	z => -1,
440	$self->{txt_height} = $h;	1248	list => (glGenLists 1),
441	@{$self->{lines}} = split /\r?\n/, $text;	1249	@_
442
443	for (split /\r?\n/, $text) {
444	$self->add_line ($_);
445	}	1250	)
446	$self
447	}	1251	}
448
449	#sub render_lines {
450	# my ($self) = @_;
451	#
452	# $self->{txt_lines} = [];
453	#
454	# for (@{$self->{lines}}) {
455	# push @{$self->{txt_lines}},
456	# new_from_ttf Crossfire::Client::Texture $self->{ttf}, $_;
457	# }
458	#}
459
460	sub add_line {
461	my ($self, $line) = @_;
462	push @{$self->{lines}}, $line;
463
464	push @{$self->{txt_lines}},
465	new_from_text Crossfire::Client::Texture $line, $self->{txt_height};
466	}
467
468	sub size_request {
469	my ($self) = @_;
470
471	my $w = 0;
472	my $h = 0;
473
474	for (@{$self->{txt_lines}}) {
475	if ($w < $_->{width}) { $w = $_->{width} }
476	$h += $_->{height};
477	}
478
479	return ($w, $h);
480	}
481
482	sub draw_line {
483	my ($self, $tex, $y) = @_;
484
485	glBindTexture GL_TEXTURE_2D, $tex->{name};
486
487	glColor 1, 0, 1;
488
489	glBegin GL_QUADS;
490	glTexCoord 0, 0; glVertex 0 , $y;
491	glTexCoord 0, 1; glVertex 0 , $y + $tex->{height};
492	glTexCoord 1, 1; glVertex $tex->{width}, $y + $tex->{height};
493	glTexCoord 1, 0; glVertex $tex->{width}, $y;
494	glEnd;
495	}
496
497	sub _draw {
498	my ($self) = @_;
499
500	glEnable GL_BLEND;
501	glEnable GL_TEXTURE_2D;
502	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;#DECAL;
503
504	my $l = 0;
505	for (@{$self->{txt_lines}}) {
506	$self->draw_line ($_, $l);
507	$l += $_->{height};
508	}
509
510	glDisable GL_BLEND;
511	glDisable GL_TEXTURE_2D;
512	}
513
514	package Crossfire::Client::Widget::MapWidget;
515
516	use strict;
517
518	use List::Util qw(min max);
519
520	use SDL;
521	use SDL::OpenGL;
522	use SDL::OpenGL::Constants;
523
524	our @ISA = Crossfire::Client::Widget::;
525		1252
526	sub key_down {	1253	sub key_down {
527	print "MAPKEYDOWN\n";	1254	print "MAPKEYDOWN\n";
528	}	1255	}
529		1256
530	sub key_up {	1257	sub key_up {
531	}	1258	}
532		1259
		1260	sub size_request {
		1261	(
		1262	1 + int $::WIDTH / 32,
		1263	1 + int $::HEIGHT / 32,
		1264	)
		1265	}
		1266
		1267	sub update {
		1268	my ($self) = @_;
		1269
		1270	$self->{need_update} = 1;
		1271	$self->SUPER::update;
		1272	}
		1273
533	sub _draw {	1274	sub _draw {
534	my ($self) = @_;	1275	my ($self) = @_;
535		1276
		1277	if (delete $self->{need_update}) {
		1278	glNewList $self->{list}, GL_COMPILE;
		1279
536	my $mx = $::CONN->{mapx};	1280	my $mx = $::CONN->{mapx};
537	my $my = $::CONN->{mapy};	1281	my $my = $::CONN->{mapy};
538		1282
539	my $map = $::CONN->{map};	1283	my $map = $::CONN->{map};
540		1284
541	my ($xofs, $yofs);	1285	my ($xofs, $yofs);
542		1286
543	my $sw = 1 + int $::WIDTH / 32;	1287	my $sw = 1 + int $::WIDTH / 32;
544	my $sh = 1 + int $::HEIGHT / 32;	1288	my $sh = 1 + int $::HEIGHT / 32;
545		1289
546	if ($::CONN->{mapw} > $sw) {	1290	if ($::CONN->{mapw} > $sw) {
547	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;	1291	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
548	} else {	1292	} else {
549	$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};	1293	$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
550	}	1294	}
551		1295
552	if ($::CONN->{maph} > $sh) {	1296	if ($::CONN->{maph} > $sh) {
553	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;	1297	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
554	} else {	1298	} else {
555	$yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};	1299	$yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
556	}	1300	}
557		1301
558	glEnable GL_TEXTURE_2D;	1302	glEnable GL_TEXTURE_2D;
559	glEnable GL_BLEND;	1303	glEnable GL_BLEND;
		1304	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
560	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1305	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
561		1306
		1307	my $sw4 = ($sw + 3) & ~3;
		1308	my $darkness = "\x00" x ($sw4 * $sh);
		1309
562	for my $x (0 .. $sw - 1) {	1310	for my $x (0 .. $sw - 1) {
		1311	my $row = $map->[$x + $xofs];
563	for my $y (0 .. $sh - 1) {	1312	for my $y (0 .. $sh - 1) {
564		1313
565	my $cell = $map->[$x + $xofs][$y + $yofs]	1314	my $cell = $row->[$y + $yofs]
566	or next;	1315	or next;
567		1316
568	my $darkness = $cell->[0] * (1 / 255);	1317	my $dark = $cell->[0];
569	if ($darkness < 0) {	1318	if ($dark < 0) {
570	glColor 0.3, 0.3, 0.3;	1319	substr $darkness, $y * $sw4 + $x, 1, chr 224;
571	} else {	1320	} else {
572	glColor $darkness, $darkness, $darkness;	1321	substr $darkness, $y * $sw4 + $x, 1, chr 255 - $dark;
573	}	1322	}
574		1323
575	for my $num (grep $_, @$cell[1,2,3]) {	1324	for my $num (grep $_, @$cell[1,2,3]) {
576	my $tex = $::CONN->{face}[$num]{texture} || next;	1325	my $tex = $::CONN->{face}[$num]{texture} || next;
		1326
		1327	my ($w, $h) = @$tex{qw(w h)};
577		1328
578	glBindTexture GL_TEXTURE_2D, $tex->{name};	1329	$tex->draw_quad (($x + 1) * 32 - $w, ($y + 1) * 32 - $h, $w, $h);
579
580	my $w = $tex->{width};
581	my $h = $tex->{height};
582
583	my $px = ($x + 1) * 32 - $w;
584	my $py = ($y + 1) * 32 - $h;
585
586	glBegin GL_QUADS;
587	glTexCoord 0, 0; glVertex $px , $py;
588	glTexCoord 0, 1; glVertex $px , $py + $h;
589	glTexCoord 1, 1; glVertex $px + $w, $py + $h;
590	glTexCoord 1, 0; glVertex $px + $w, $py;
591	glEnd;	1330	}
592	}	1331	}
593	}	1332	}
		1333
		1334	# if (1) { # higher quality darkness
		1335	# $lighting =~ s/(.)/$1$1$1/gs;
		1336	# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
		1337	#
		1338	# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
		1339	#
		1340	# $lighting = $pb->get_pixels;
		1341	# $lighting =~ s/(.)../$1/gs;
594	}	1342	# }
595		1343
		1344	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
		1345
		1346	$darkness = new CFClient::Texture
		1347	w => $sw4,
		1348	h => $sh,
		1349	data => $darkness,
		1350	internalformat => GL_ALPHA,
		1351	format => GL_ALPHA;
		1352
		1353	glColor 0.45, 0.45, 0.45, 1;
		1354	$darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32);
		1355
596	glDisable GL_TEXTURE_2D;	1356	glDisable GL_TEXTURE_2D;
597	glDisable GL_BLEND;	1357	glDisable GL_BLEND;
		1358
		1359	glEndList;
		1360	}
		1361
		1362	glCallList $self->{list};
598	}	1363	}
599		1364
600	my %DIR = (	1365	my %DIR = (
601	SDLK_KP8, [1, "north"],	1366	SDLK_KP8, [1, "north"],
602	SDLK_KP9, [2, "northeast"],	1367	SDLK_KP9, [2, "northeast"],
…		…
646	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {	1411	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
647	$::CONN->send ("command run_stop");	1412	$::CONN->send ("command run_stop");
648	}	1413	}
649	}	1414	}
650		1415
651	1;	1416	#############################################################################
652		1417
		1418	package CFClient::UI::Animator;
		1419
		1420	use SDL::OpenGL;
		1421
		1422	our @ISA = CFClient::UI::Bin::;
		1423
		1424	sub moveto {
		1425	my ($self, $x, $y) = @_;
		1426
		1427	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
		1428	$self->{speed} = 0.001;
		1429	$self->{time} = 1;
		1430
		1431	::animation_start $self;
		1432	}
		1433
		1434	sub animate {
		1435	my ($self, $interval) = @_;
		1436
		1437	$self->{time} -= $interval * $self->{speed};
		1438	if ($self->{time} <= 0) {
		1439	$self->{time} = 0;
		1440	::animation_stop $self;
		1441	}
		1442
		1443	my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
		1444
		1445	$self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
		1446	$self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
		1447	}
		1448
		1449	sub _draw {
		1450	my ($self) = @_;
		1451
		1452	glPushMatrix;
		1453	glRotate $self->{time} * 1000, 0, 1, 0;
		1454	$self->{children}[0]->draw;
		1455	glPopMatrix;
		1456	}
		1457
		1458	#############################################################################
		1459
		1460	package CFClient::UI::Toplevel;
		1461
		1462	our @ISA = CFClient::UI::Container::;
		1463
		1464	sub size_request {
		1465	($::WIDTH, $::HEIGHT)
		1466	}
		1467
		1468	sub size_allocate {
		1469	my ($self, $x, $y, $w, $h) = @_;
		1470
		1471	$self->_size_allocate ($x, $y, $w, $h);
		1472
		1473	$_->size_allocate ($_->{x}, $_->{y}, $_->size_request)
		1474	for @{$self->{children}};
		1475	}
		1476
		1477	sub translate {
		1478	my ($self, $x, $y) = @_;
		1479
		1480	($x, $y)
		1481	}
		1482
		1483	sub update {
		1484	my ($self) = @_;
		1485
		1486	$self->size_allocate (0, 0, $::WIDTH, $::HEIGHT);
		1487	::refresh ();
		1488	}
		1489
		1490	sub add {
		1491	my ($self, $widget) = @_;
		1492
		1493	$self->SUPER::add ($widget);
		1494
		1495	$widget->size_allocate ($widget->{x}, $widget->{y}, $widget->size_request);
		1496	}
		1497
		1498	sub draw {
		1499	my ($self) = @_;
		1500
		1501	$self->_draw;
		1502	}
		1503
		1504	#############################################################################
		1505
		1506	package CFClient::UI;
		1507
		1508	$TOPLEVEL = new CFClient::UI::Toplevel;
		1509
		1510	1
		1511

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