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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 1.75 by root, Tue Apr 11 20:44:49 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 1, 1, 1, 0.1;
		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	$class->SUPER::new (
		280	bg => [0, 0, 0, 0.4],
		281	active_bg => [1, 1, 1],
		282	@_
		283	)
		284	}
118		285
119	package Crossfire::Client::Widget::Window;	286	sub _draw {
		287	my ($self) = @_;
120		288
		289	my ($w, $h) = @$self{qw(w h)};
		290
		291	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
		292	glBegin GL_QUADS;
		293	glVertex 0 , 0;
		294	glVertex 0 , $h;
		295	glVertex $w, $h;
		296	glVertex $w, 0;
		297	glEnd;
		298	}
		299
		300	#############################################################################
		301
		302	package CFClient::UI::Empty;
		303
		304	our @ISA = CFClient::UI::Base::;
		305
		306	sub size_request {
		307	(0, 0)
		308	}
		309
		310	sub draw { }
		311
		312	#############################################################################
		313
		314	package CFClient::UI::Container;
		315
		316	our @ISA = CFClient::UI::Base::;
		317
		318	sub new {
		319	my ($class, %arg) = @_;
		320
		321	my $children = delete $arg{children} || [];
		322
		323	my $self = $class->SUPER::new (children => [], %arg);
		324	$self->add ($_) for @$children;
		325
		326	$self
		327	}
		328
		329	sub add {
		330	my ($self, $chld, $expand) = @_;
		331
		332	$chld->{expand} = $expand;
		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
121	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, $h);
		417	}
		418
		419	#############################################################################
		420
		421	package CFClient::UI::Window;
		422
		423	our @ISA = CFClient::UI::Bin::;
122		424
123	use SDL::OpenGL;	425	use SDL::OpenGL;
124		426
125	sub add {	427	sub new {
		428	my ($class, %arg) = @_;
		429
		430	my $self = $class->SUPER::new (%arg);
		431	}
		432
		433	sub update {
126	my ($self, $chld) = @_;	434	my ($self) = @_;
127	$self->SUPER::add ($chld);	435
128	$self->render_chld; #TODO: Move this to the size_request event propably?	436	# we want to do this delayed...
		437	$self->render_chld;
		438	$self->SUPER::update;
129	}	439	}
130		440
131	sub render_chld {	441	sub render_chld {
132	my ($self) = @_;	442	my ($self) = @_;
133	my $chld = $self->get;
134	my ($w, $h) = $self->size_request;
135		443
136	$self->{texture} =	444	$self->{texture} =
137	Crossfire::Client::Texture->new_from_opengl (	445	CFClient::Texture->new_from_opengl (
138	$w, $h, sub { $chld->draw }	446	$self->{w}, $self->{h}, sub { $self->child->draw }
139	);	447	);
140	$self->{texture}->upload;
141	}	448	}
142		449
143	sub size_request {	450	sub size_allocate {
144	my ($self) = @_;	451	my ($self, $x, $y, $w, $h) = @_;
145	my $chld = $self->get	452
146	or return (0, 0);	453	$self->_size_allocate ($x, $y, $w, $h) or return;
147	$chld->size_request	454
		455	$self->child->size_allocate (0, 0, $w, $h);
		456
		457	$self->render_chld;
148	}	458	}
149		459
150	sub _draw {	460	sub _draw {
151	my ($self) = @_;	461	my ($self) = @_;
152		462
153	my ($w, $h) = $self->size_request;#TODO# use width/height of texture	463	my ($w, $h) = ($self->w, $self->h);
154		464
155	my $tex = $self->{texture}	465	my $tex = $self->{texture}
156	or return;	466	or return;
157		467
158	glEnable GL_BLEND;	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, $h);
		474
		475	glDisable GL_BLEND;
		476	glDisable GL_TEXTURE_2D;
		477	}
		478
		479	#############################################################################
		480
		481	package CFClient::UI::Frame;
		482
		483	our @ISA = CFClient::UI::Bin::;
		484
		485	use SDL::OpenGL;
		486
		487	sub size_request {
		488	my ($self) = @_;
		489	my $chld = $self->child
		490	or return (0, 0);
		491
		492	$chld->move (2, 2);
		493
		494	map { $_ + 4 } $chld->size_request;
		495	}
		496
		497	sub size_allocate {
		498	my ($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, $h - 4);
		503	}
		504
		505	sub _draw {
		506	my ($self) = @_;
		507
		508	my $chld = $self->child;
		509
		510	my ($w, $h) = $chld->size_request;
		511
		512	glBegin GL_QUADS;
		513	glColor 0, 0, 0;
		514	glVertex 0 , 0;
		515	glVertex 0 , $h + 4;
		516	glVertex $w + 4 , $h + 4;
		517	glVertex $w + 4 , 0;
		518	glEnd;
		519
		520	$chld->draw;
		521	}
		522
		523	#############################################################################
		524
		525	package CFClient::UI::FancyFrame;
		526
		527	our @ISA = CFClient::UI::Bin::;
		528
		529	use SDL::OpenGL;
		530
		531	my @tex =
		532	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		533	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		534
		535	sub size_request {
		536	my ($self) = @_;
		537
		538	my ($w, $h) = $self->SUPER::size_request;
		539
		540	$h += $tex[1]->{h};
		541	$h += $tex[4]->{h};
		542	$w += $tex[2]->{w};
		543	$w += $tex[3]->{w};
		544
		545	($w, $h)
		546	}
		547
		548	sub size_allocate {
		549	my ($self, $x, $y, $w, $h) = @_;
		550
		551	$self->_size_allocate ($x, $y, $w, $h) or return;
		552
		553	$h -= $tex[1]->{h};
		554	$h -= $tex[4]->{h};
		555	$w -= $tex[2]->{w};
		556	$w -= $tex[3]->{w};
		557
		558	$h = $h < 0 ? 0 : $h;
		559	$w = $w < 0 ? 0 : $w;
		560
		561	my $child = $self->child;
		562
		563	$child->size_allocate ($tex[3]->{w}, $tex[1]->{h}, $w, $h);
		564	}
		565
		566	sub _draw {
		567	my ($self) = @_;
		568
		569	my ($w, $h) = ($self->{w}, $self->{h});
		570	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
		571
		572	glEnable GL_BLEND;
		573	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		574	glEnable GL_TEXTURE_2D;
		575	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		576
		577	my $top = $tex[1];
		578	$top->draw_quad (0, 0, $w, $top->{h});
		579
		580	my $left = $tex[3];
		581	$left->draw_quad (0, $top->{h}, $left->{w}, $ch);
		582
		583	my $right = $tex[2];
		584	$right->draw_quad ($w - $right->{w}, $top->{h}, $right->{w}, $ch);
		585
		586	my $bottom = $tex[4];
		587	$bottom->draw_quad (0, $h - $bottom->{h}, $w, $bottom->{h});
		588
		589	my $bg = $tex[0];
		590	glBindTexture GL_TEXTURE_2D, $bg->{name};
		591	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		592	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
		593	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
		594
		595	my $rep_x = $cw / $bg->{w};
		596	my $rep_y = $ch / $bg->{h};
		597
		598	$bg->draw_quad ($left->{w}, $top->{h}, $cw, $ch);
		599
		600	glDisable GL_BLEND;
		601	glDisable GL_TEXTURE_2D;
		602
		603	$self->child->draw;
		604
		605	}
		606
		607	#############################################################################
		608
		609	package CFClient::UI::Table;
		610
		611	our @ISA = CFClient::UI::Base::;
		612
		613	use List::Util qw(max sum);
		614
		615	use SDL::OpenGL;
		616
		617	sub add {
		618	my ($self, $x, $y, $chld) = @_;
		619
		620	$self->{children}[$y][$x] = $chld;
		621	$chld->set_parent ($self);
		622
		623	$self->{w} = $self->{h} = -1;
		624	$self->update;
		625	}
		626
		627	sub get_wh {
		628	my ($self) = @_;
		629
		630	my (@w, @h);
		631
		632	for my $y (0 .. $#{$self->{children}}) {
		633	my $row = $self->{children}[$y]
		634	or next;
		635
		636	for my $x (0 .. $#$row) {
		637	my $widget = $row->[$x]
		638	or next;
		639	my ($w, $h) = $widget->size_request;
		640
		641	$w[$x] = max $w[$x], $w;
		642	$h[$y] = max $h[$y], $h;
		643	}
		644	}
		645
		646	(\@w, \@h)
		647	}
		648
		649	sub size_request {
		650	my ($self) = @_;
		651
		652	my ($ws, $hs) = $self->get_wh;
		653
		654	(
		655	(List::Util::sum @$ws),
		656	(List::Util::sum @$hs),
		657	)
		658	}
		659
		660	sub size_allocate {
		661	my ($self, $x, $y, $w, $h) = @_;
		662
		663	$self->_size_allocate ($x, $y, $w, $h) or return;
		664
		665	my ($ws, $hs) = $self->get_wh;
		666
		667	my $req_w = List::Util::sum @$ws;
		668	my $req_h = List::Util::sum @$hs;
		669
		670	# linearly scale sizes
		671	$_ *= $req_w / $w for @$ws;
		672	$_ *= $req_h / $h for @$hs;
		673
		674	my $y;
		675
		676	for my $r (0 .. $#{$self->{children}}) {
		677	my $row = $self->{children}[$r]
		678	or next;
		679
		680	my $x = 0;
		681	my $row_h = $hs->[$r];
		682
		683	for my $c (0 .. $#$row) {
		684	my $widget = $row->[$c]
		685	or next;
		686
		687	my $col_w = $ws->[$c];
		688
		689	$widget->size_allocate ($x, $y, $col_w, $row_h);
		690
		691	$x += $col_w;
		692	}
		693
		694	$y += $row_h;
		695	}
		696
		697	}
		698
		699	sub _draw {
		700	my ($self) = @_;
		701
		702	for (grep $_, @{$self->{children}}) {
		703	$_->draw for grep $_, @$_;
		704	}
		705	}
		706
		707	#############################################################################
		708
		709	package CFClient::UI::VBox;
		710
		711	our @ISA = CFClient::UI::Container::;
		712
		713	use SDL::OpenGL;
		714
		715	sub size_request {
		716	my ($self) = @_;
		717
		718	my @alloc = map [$_->size_request], @{$self->{children}};
		719
		720	(
		721	(List::Util::max map $_->[0], @alloc),
		722	(List::Util::sum map $_->[1], @alloc),
		723	)
		724	}
		725
		726	sub size_allocate {
		727	my ($self, $x, $y, $w, $h) = @_;
		728
		729	$self->_size_allocate ($x, $y, $w, $h) or return;
		730
		731	return unless $self->{h};
		732
		733	my $children = $self->{children};
		734
		735	my @h = map +($_->size_request)[1], @$children;
		736
		737	my $req_h = List::Util::sum @h;
		738
		739	if ($req_h > $h) {
		740	# ah well, not enough space
		741	$_ = $h[$_] * $h / $req_h for @h;
		742	} else {
		743	my @exp = grep $_->{expand}, @$children;
		744	@exp = @$children unless @exp;
		745
		746	my %exp = map +($_ => 1), @exp;
		747
		748	for (0 .. $#$children) {
		749	my $child = $children->[$_];
		750
		751	my $alloc_h = $h[$_];
		752	$alloc_h += ($h - $req_h) / @exp if $exp{$child};
		753	$h[$_] = $alloc_h;
		754	}
		755	}
		756
		757	my $y = 0;
		758	for (0 .. $#$children) {
		759	my $child = $children->[$_];
		760	my $h = $h[$_];
		761	$child->size_allocate (0, $y, $w, $h);
		762
		763	$y += $h;
		764	}
		765	}
		766
		767	#############################################################################
		768
		769	package CFClient::UI::Label;
		770
		771	our @ISA = CFClient::UI::Base::;
		772
		773	use SDL::OpenGL;
		774
		775	sub new {
		776	my ($class, %arg) = @_;
		777
		778	my $self = $class->SUPER::new (
		779	fg => [1, 1, 1],
		780	height => $::FONTSIZE,
		781	text => "",
		782	align => -1,
		783	layout => new CFClient::Layout,
		784	%arg
		785	);
		786
		787	$self->set_text ($self->{text});
		788
		789	$self
		790	}
		791
		792	sub escape_text {
		793	local $_ = $_[1];
		794
		795	s/&/&amp;/g;
		796	s/>/&gt;/g;
		797	s/</&lt;/g;
		798
		799	$_[1]
		800	}
		801
		802	sub set_text {
		803	my ($self, $text) = @_;
		804
		805	$self->{text} = $text;
		806	$self->{layout}->set_markup ($text);
		807
		808	delete $self->{texture};
		809	$self->update;
		810	}
		811
		812	sub get_text {
		813	my ($self, $text) = @_;
		814
		815	$self->{text}
		816	}
		817
		818	sub size_request {
		819	my ($self) = @_;
		820
		821	$self->{layout}->set_width;
		822	$self->{layout}->set_height ($self->{height});
		823	$self->{layout}->size
		824	# if ($self->{texture}{w} > 1 && $self->{texture}{height} > 1) { #TODO: hack
		825	# (
		826	# $self->{texture}{w},
		827	# $self->{texture}{h},
		828	# )
		829	# } else {
		830	# my ($w, $h, $data) = CFClient::font_render "Yy", $self->{h};
		831	#
		832	# ($w, $h)
		833	# }
		834	}
		835
		836	sub size_allocate {
		837	my ($self, $x, $y, $w, $h) = @_;
		838
		839	$self->_size_allocate ($x, $y, $w, $h) or return;
		840
		841	delete $self->{texture};
		842	}
		843
		844	sub update {
		845	my ($self) = @_;
		846
		847	delete $self->{texture};
		848	$self->SUPER::update;
		849	}
		850
		851	sub _draw {
		852	my ($self) = @_;
		853
		854	my $tex = $self->{texture} ||= do {
		855	$self->{layout}->set_width ($self->{w});
		856	new_from_layout CFClient::Texture $self->{layout}
		857	};
		858
		859	glEnable GL_BLEND;
		860	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
159	glEnable GL_TEXTURE_2D;	861	glEnable GL_TEXTURE_2D;
160	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	862	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
161	glBindTexture GL_TEXTURE_2D, $tex->{name};
162		863
163	glColor 1, 0, 1;	864	glColor @{$self->{fg}};
164		865
165	glBegin GL_QUADS;	866	my $x =
166	glTexCoord 0, 0; glVertex 0, 0;	867	$self->{align} < 0 ? 0
167	glTexCoord 0, 1; glVertex 0, $h;	868	: $self->{align} > 0 ? $self->{w} - $tex->{w}
168	glTexCoord 1, 1; glVertex $w, $h;	869	: ($self->{w} - $tex->{w}) * 0.5;
169	glTexCoord 1, 0; glVertex $w, 0;
170	glEnd;
171		870
		871	$tex->draw_quad ($x, 0);
		872
		873	glDisable GL_TEXTURE_2D;
172	glDisable GL_BLEND;	874	glDisable GL_BLEND;
173	glDisable GL_TEXTURE_2D;
174	}	875	}
175		876
176	package Crossfire::Client::Widget::Frame;	877	#############################################################################
177		878
178	our @ISA = Crossfire::Client::Widget::Container::;	879	package CFClient::UI::Entry;
179		880
		881	our @ISA = CFClient::UI::Label::;
		882
		883	use SDL;
180	use SDL::OpenGL;	884	use SDL::OpenGL;
181		885
		886	sub new {
		887	my $class = shift;
		888
		889	$class->SUPER::new (
		890	fg => [1, 1, 1],
		891	bg => [0, 0, 0, 0.4],
		892	active_bg => [1, 1, 1],
		893	active_fg => [0, 0, 0],
		894	@_
		895	)
		896	}
		897
		898	sub _set_text {
		899	my ($self, $text) = @_;
		900
		901	$self->{last_activity} = $::NOW;
		902
		903	$self->{text} = $text;
		904	$self->{layout}->set_width ($self->{w});
		905
		906	$text =~ s/./*/g if $self->{hidden};
		907
		908
		909	$self->{layout}->set_markup ($self->escape_text ($text));
		910
		911	$text = substr $text, 0, $self->{cursor};
		912	utf8::encode $text;
		913
		914	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
		915	}
		916
182	sub size_request {	917	sub size_request {
183	my ($self) = @_;	918	my ($self) = @_;
184	my $chld = $self->get
185	or return (0, 0);
186		919
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) = $chld->size_request;	920	my ($w, $h) = $self->SUPER::size_request;
198		921
199	glBegin GL_QUADS;	922	($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	$chld->draw;
208	}	923	}
209		924
210	package Crossfire::Client::Widget::FancyFrame;	925	sub size_allocate {
211
212	our @ISA = Crossfire::Client::Widget::Frame::;
213
214	use SDL::OpenGL;
215
216	#TODO: implement themed frame
217
218	package Crossfire::Client::Widget::Table;
219
220	our @ISA = Crossfire::Client::Widget::Container::;
221
222	use SDL::OpenGL;
223
224	sub add {
225	my ($self, $x, $y, $chld) = @_;	926	my ($self, $x, $y, $w, $h) = @_;
226	$self->{childs}[$y][$x] = $chld;
227	}
228		927
229	sub max_row_height {	928	$self->SUPER::size_allocate ($x, $y, $w, $h);
230	my ($self, $row) = @_;
231		929
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);	930	$self->_set_text ($self->{text});
347
348	$self
349	}	931	}
350		932
351	sub set_text {	933	sub set_text {
352	my ($self, $text) = @_;	934	my ($self, $text) = @_;
353		935
		936	$self->{cursor} = length $text;
354	$self->{text} = $text;	937	$self->_set_text ($text);
355		938	$self->update;
356	$self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
357	}	939	}
358		940
359	sub get_text {	941	sub key_down {
360	my ($self, $text) = @_;	942	my ($self, $ev) = @_;
361		943
362	$self->{text}	944	my $mod = $ev->key_mod;
		945	my $sym = $ev->key_sym;
		946
		947	my $uni = $ev->key_unicode;
		948
		949	my $text = $self->get_text;
		950
		951	if ($sym == SDLK_BACKSPACE) {
		952	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
		953	} elsif ($sym == SDLK_DELETE) {
		954	substr $text, $self->{cursor}, 1, "";
		955	} elsif ($sym == SDLK_LEFT) {
		956	--$self->{cursor} if $self->{cursor};
		957	} elsif ($sym == SDLK_RIGHT) {
		958	++$self->{cursor} if $self->{cursor} < length $self->{text};
		959	} elsif ($uni) {
		960	substr $text, $self->{cursor}++, 0, chr $uni;
		961	}
		962
		963	$self->_set_text ($text);
		964	$self->update;
363	}	965	}
		966
		967	sub focus_in {
		968	my ($self) = @_;
		969
		970	$self->{last_activity} = $::NOW;
		971
		972	$self->SUPER::focus_in;
		973	}
		974
		975	sub button_down {
		976	my ($self, $ev, $x, $y) = @_;
		977
		978	$self->SUPER::button_down ($ev, $x, $y);
		979
		980	my $idx = $self->{layout}->xy_to_index ($x, $y);
		981
		982	# byte-index to char-index
		983	my $text = $self->{layout};
		984	utf8::encode $text;
		985	$self->{cursor} = length substr $text, 0, $idx;
		986
		987	$self->_set_text ($self->{text});
		988	$self->update;
		989	}
		990
		991	sub mouse_motion {
		992	my ($self, $ev, $x, $y) = @_;
		993	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		994	}
		995
		996	sub _draw {
		997	my ($self) = @_;
		998
		999	local $self->{fg} = $self->{fg};
		1000
		1001	if ($FOCUS == $self) {
		1002	glColor @{$self->{active_bg}};
		1003	$self->{fg} = $self->{active_fg};
		1004	} else {
		1005	glColor @{$self->{bg}};
		1006	}
		1007
		1008	glBegin GL_QUADS;
		1009	glVertex 0 , 0;
		1010	glVertex 0 , $self->{h};
		1011	glVertex $self->{w}, $self->{h};
		1012	glVertex $self->{w}, 0;
		1013	glEnd;
		1014
		1015	$self->SUPER::_draw;
		1016
		1017	#TODO: force update every cursor change :(
		1018	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
		1019	glColor @{$self->{fg}};
		1020	glBegin GL_LINES;
		1021	glVertex $self->{cur_x}, $self->{cur_y};
		1022	glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h};
		1023	glEnd;
		1024	}
		1025	}
		1026
		1027	#############################################################################
		1028
		1029	package CFClient::UI::Slider;
		1030
		1031	use strict;
		1032
		1033	use SDL::OpenGL;
		1034
		1035	our @ISA = CFClient::UI::DrawBG::;
364		1036
365	sub size_request {	1037	sub size_request {
366	my ($self) = @_;	1038	my ($self) = @_;
367		1039
368	(	1040	my $w = 50;
369	$self->{texture}{width},	1041	my $h = 10;
370	$self->{texture}{height},	1042
		1043	$self->{vertical} ? ($h, $w) : ($w, $h)
		1044	}
		1045
		1046	sub new {
		1047	my $class = shift;
		1048
		1049	# range [value, low, high, page]
		1050
		1051	$class->SUPER::new (
		1052	fg => [1, 1, 1],
		1053	active_fg => [0, 0, 0],
		1054	range => [0, 0, 100, 10],
		1055	vertical => 1,
		1056	@_
371	)	1057	)
372	}	1058	}
373		1059
		1060	sub button_down {
		1061	my ($self, $ev, $x, $y) = @_;
		1062
		1063	$self->SUPER::button_down ($ev, $x, $y);
		1064	$self->mouse_motion ($ev, $x, $y);
		1065	}
		1066
		1067	sub mouse_motion {
		1068	my ($self, $ev, $x, $y) = @_;
		1069
		1070	if ($GRAB == $self) {
		1071	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1072
		1073	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		1074
		1075	$x = $x * ($hi - $lo) / $w + $lo;
		1076	$x = $lo if $x < $lo;
		1077	$x = $hi - $page if $x > $hi - $page;
		1078	$self->{range}[0] = $x;
		1079
		1080	$self->emit (changed => $x);
		1081	$self->update;
		1082	}
		1083	}
		1084
374	sub _draw {	1085	sub _draw {
375	my ($self) = @_;	1086	my ($self) = @_;
376		1087
377	my $tex = $self->{texture};	1088	$self->SUPER::_draw ();
378		1089
379	glEnable GL_BLEND;	1090	my ($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, $tex->{name};
384		1091
385	glColor 1, 1, 1, 0.8;	1092	if ($self->{vertical}) {
		1093	# draw a vertical slider like a rotated horizontal slider
		1094
		1095	glRotate 90, 0, 0, 1;
		1096	glTranslate 0, -$self->{w}, 0;
		1097
		1098	($w, $h) = ($h, $w);
		1099	}
		1100
		1101	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
		1102	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
		1103
		1104	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1105
		1106	$page = int $page * $w / ($hi - $lo);
		1107	$value = int +($value - $lo) * $w / ($hi - $lo);
		1108
		1109	$w -= $page;
		1110	$page &= ~1;
		1111	glTranslate $page * 0.5, 0, 0;
		1112
		1113	glColor @$fg;
		1114	glBegin GL_LINES;
		1115	glVertex 0, 0; glVertex 0, $h;
		1116	glVertex $w - 1, 0; glVertex $w - 1, $h;
		1117	glVertex 0, $h * 0.5; glVertex $w, $h * 0.5;
		1118	glEnd;
		1119
		1120	my $knob_a = $value - $page * 0.5;
		1121	my $knob_b = $value + $page * 0.5;
386		1122
387	glBegin GL_QUADS;	1123	glBegin GL_QUADS;
388	glTexCoord 0, 0; glVertex 0 , 0;	1124	glColor @$fg;
389	glTexCoord 0, 1; glVertex 0 , $tex->{height};	1125	glVertex $knob_a, 0;
390	glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};	1126	glVertex $knob_a, $h;
391	glTexCoord 1, 0; glVertex $tex->{width}, 0;	1127	glVertex $knob_b, $h;
		1128	glVertex $knob_b, 0;
		1129
		1130	if ($knob_a < $knob_b - 2) {
		1131	glColor @$bg;
		1132	glVertex $knob_a + 1, 1;
		1133	glVertex $knob_a + 1, $h - 1;
		1134	glVertex $knob_b - 1, $h - 1;
		1135	glVertex $knob_b - 1, 1;
		1136	}
392	glEnd;	1137	glEnd;
393
394	glDisable GL_BLEND;
395	glDisable GL_TEXTURE_2D;
396	}	1138	}
397		1139
398	package Crossfire::Client::Widget::TextEntry;	1140	#############################################################################
399		1141
400	our @ISA = Crossfire::Client::Widget::Label::;	1142	package CFClient::UI::MapWidget;
		1143
		1144	use strict;
		1145
		1146	use List::Util qw(min max);
401		1147
402	use SDL;	1148	use SDL;
403	use SDL::OpenGL;	1149	use SDL::OpenGL;
404		1150
405	sub key_down {	1151	our @ISA = CFClient::UI::Base::;
406	my ($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		1152
436	sub new {	1153	sub new {
437	my ($class, $text, $h) = @_;	1154	my $class = shift;
		1155
438	my $self = $class->SUPER::new ();	1156	$class->SUPER::new (
439		1157	z => -1,
440	$self->{txt_height} = $h;	1158	list => (glGenLists 1),
441	@{$self->{lines}} = split /\r?\n/, $text;	1159	@_
442
443	for (split /\r?\n/, $text) {
444	$self->add_line ($_);
445	}	1160	)
446	$self
447	}	1161	}
448
449	#sub render_lines {
450	# my ($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		1162
526	sub key_down {	1163	sub key_down {
527	print "MAPKEYDOWN\n";	1164	print "MAPKEYDOWN\n";
528	}	1165	}
529		1166
530	sub key_up {	1167	sub key_up {
531	}	1168	}
532		1169
		1170	sub size_request {
		1171	(
		1172	1 + int $::WIDTH / 32,
		1173	1 + int $::HEIGHT / 32,
		1174	)
		1175	}
		1176
		1177	sub update {
		1178	my ($self) = @_;
		1179
		1180	$self->{need_update} = 1;
		1181	$self->SUPER::update;
		1182	}
		1183
533	sub _draw {	1184	sub _draw {
534	my ($self) = @_;	1185	my ($self) = @_;
535		1186
		1187	if (delete $self->{need_update}) {
		1188	glNewList $self->{list}, GL_COMPILE;
		1189
536	my $mx = $::CONN->{mapx};	1190	my $mx = $::CONN->{mapx};
537	my $my = $::CONN->{mapy};	1191	my $my = $::CONN->{mapy};
538		1192
539	my $map = $::CONN->{map};	1193	my $map = $::CONN->{map};
540		1194
541	my ($xofs, $yofs);	1195	my ($xofs, $yofs);
542		1196
543	my $sw = 1 + int $::WIDTH / 32;	1197	my $sw = 1 + int $::WIDTH / 32;
544	my $sh = 1 + int $::HEIGHT / 32;	1198	my $sh = 1 + int $::HEIGHT / 32;
545		1199
546	if ($::CONN->{mapw} > $sw) {	1200	if ($::CONN->{mapw} > $sw) {
547	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;	1201	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
548	} else {	1202	} else {
549	$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};	1203	$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
550	}	1204	}
551		1205
552	if ($::CONN->{maph} > $sh) {	1206	if ($::CONN->{maph} > $sh) {
553	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;	1207	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
554	} else {	1208	} else {
555	$yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};	1209	$yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
556	}	1210	}
557		1211
558	glEnable GL_TEXTURE_2D;	1212	glEnable GL_TEXTURE_2D;
559	glEnable GL_BLEND;	1213	glEnable GL_BLEND;
		1214	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
560	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1215	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
561		1216
		1217	my $sw4 = ($sw + 3) & ~3;
		1218	my $darkness = "\x00" x ($sw4 * $sh);
		1219
562	for my $x (0 .. $sw - 1) {	1220	for my $x (0 .. $sw - 1) {
		1221	my $row = $map->[$x + $xofs];
563	for my $y (0 .. $sh - 1) {	1222	for my $y (0 .. $sh - 1) {
564		1223
565	my $cell = $map->[$x + $xofs][$y + $yofs]	1224	my $cell = $row->[$y + $yofs]
566	or next;	1225	or next;
567		1226
568	my $darkness = $cell->[0] * (1 / 255);	1227	my $dark = $cell->[0];
569	if ($darkness < 0) {	1228	if ($dark < 0) {
570	glColor 0.3, 0.3, 0.3;	1229	substr $darkness, $y * $sw4 + $x, 1, chr 224;
571	} else {	1230	} else {
572	glColor $darkness, $darkness, $darkness;	1231	substr $darkness, $y * $sw4 + $x, 1, chr 255 - $dark;
573	}	1232	}
574		1233
575	for my $num (grep $_, @$cell[1,2,3]) {	1234	for my $num (grep $_, @$cell[1,2,3]) {
576	my $tex = $::CONN->{face}[$num]{texture} || next;	1235	my $tex = $::CONN->{face}[$num]{texture} || next;
		1236
		1237	my ($w, $h) = @$tex{qw(w h)};
577		1238
578	glBindTexture GL_TEXTURE_2D, $tex->{name};	1239	$tex->draw_quad (($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;	1240	}
592	}	1241	}
593	}	1242	}
		1243
		1244	# if (1) { # higher quality darkness
		1245	# $lighting =~ s/(.)/$1$1$1/gs;
		1246	# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
		1247	#
		1248	# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
		1249	#
		1250	# $lighting = $pb->get_pixels;
		1251	# $lighting =~ s/(.)../$1/gs;
594	}	1252	# }
595		1253
		1254	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
		1255
		1256	$darkness = new CFClient::Texture
		1257	w => $sw4,
		1258	h => $sh,
		1259	data => $darkness,
		1260	internalformat => GL_ALPHA,
		1261	format => GL_ALPHA;
		1262
		1263	glColor 0.45, 0.45, 0.45, 1;
		1264	$darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32);
		1265
596	glDisable GL_TEXTURE_2D;	1266	glDisable GL_TEXTURE_2D;
597	glDisable GL_BLEND;	1267	glDisable GL_BLEND;
		1268
		1269	glEndList;
		1270	}
		1271
		1272	glCallList $self->{list};
598	}	1273	}
599		1274
600	my %DIR = (	1275	my %DIR = (
601	SDLK_KP8, [1, "north"],	1276	SDLK_KP8, [1, "north"],
602	SDLK_KP9, [2, "northeast"],	1277	SDLK_KP9, [2, "northeast"],
…		…
646	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {	1321	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
647	$::CONN->send ("command run_stop");	1322	$::CONN->send ("command run_stop");
648	}	1323	}
649	}	1324	}
650		1325
651	1;	1326	#############################################################################
652		1327
		1328	package CFClient::UI::Animator;
		1329
		1330	use SDL::OpenGL;
		1331
		1332	our @ISA = CFClient::UI::Bin::;
		1333
		1334	sub moveto {
		1335	my ($self, $x, $y) = @_;
		1336
		1337	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
		1338	$self->{speed} = 0.001;
		1339	$self->{time} = 1;
		1340
		1341	::animation_start $self;
		1342	}
		1343
		1344	sub animate {
		1345	my ($self, $interval) = @_;
		1346
		1347	$self->{time} -= $interval * $self->{speed};
		1348	if ($self->{time} <= 0) {
		1349	$self->{time} = 0;
		1350	::animation_stop $self;
		1351	}
		1352
		1353	my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
		1354
		1355	$self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
		1356	$self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
		1357	}
		1358
		1359	sub _draw {
		1360	my ($self) = @_;
		1361
		1362	glPushMatrix;
		1363	glRotate $self->{time} * 1000, 0, 1, 0;
		1364	$self->{children}[0]->draw;
		1365	glPopMatrix;
		1366	}
		1367
		1368	#############################################################################
		1369
		1370	package CFClient::UI::Toplevel;
		1371
		1372	our @ISA = CFClient::UI::Container::;
		1373
		1374	sub size_request {
		1375	($::WIDTH, $::HEIGHT)
		1376	}
		1377
		1378	sub size_allocate {
		1379	my ($self, $x, $y, $w, $h) = @_;
		1380
		1381	$self->_size_allocate ($x, $y, $w, $h);
		1382
		1383	$_->size_allocate ($_->{x}, $_->{y}, $_->size_request)
		1384	for @{$self->{children}};
		1385	}
		1386
		1387	sub translate {
		1388	my ($self, $x, $y) = @_;
		1389
		1390	($x, $y)
		1391	}
		1392
		1393	sub update {
		1394	my ($self) = @_;
		1395
		1396	$self->size_allocate (0, 0, $::WIDTH, $::HEIGHT);
		1397	::refresh ();
		1398	}
		1399
		1400	sub add {
		1401	my ($self, $widget) = @_;
		1402
		1403	$self->SUPER::add ($widget);
		1404
		1405	$widget->size_allocate ($widget->{x}, $widget->{y}, $widget->size_request);
		1406	}
		1407
		1408	sub draw {
		1409	my ($self) = @_;
		1410
		1411	$self->_draw;
		1412	}
		1413
		1414	#############################################################################
		1415
		1416	package CFClient::UI;
		1417
		1418	$TOPLEVEL = new CFClient::UI::Toplevel;
		1419
		1420	1
		1421

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