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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.45 by root, Sun Apr 9 22:19:03 2006 UTC vs.
Revision 1.136 by root, Wed Apr 19 20:46:44 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 $ROOT;
		13	our $BUTTON_STATE;
		14
		15	# class methods for events
		16	sub feed_sdl_key_down_event {
		17	$FOCUS->key_down ($_[0]) if $FOCUS;
		18	}
		19
		20	sub feed_sdl_key_up_event {
		21	$FOCUS->key_up ($_[0]) if $FOCUS;
		22	}
		23
		24	sub feed_sdl_button_down_event {
		25	my ($ev) = @_;
		26	my ($x, $y) = ($ev->motion_x, $ev->motion_y);
		27
		28	if (!$BUTTON_STATE) {
		29	my $widget = $ROOT->find_widget ($x, $y);
		30
		31	$GRAB = $widget;
		32	$GRAB->update if $GRAB;
		33	}
		34
		35	$BUTTON_STATE |= 1 << ($ev->button - 1);
		36
		37	$GRAB->button_down ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;
		38	}
		39
		40	sub feed_sdl_button_up_event {
		41	my ($ev) = @_;
		42	my ($x, $y) = ($ev->motion_x, $ev->motion_y);
		43
		44	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
		45
		46	$BUTTON_STATE &= ~(1 << ($ev->button - 1));
		47
		48	$GRAB->button_up ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;
		49
		50	if (!$BUTTON_STATE) {
		51	my $grab = $GRAB; undef $GRAB;
		52	$grab->update if $grab;
		53	$GRAB->update if $GRAB;
		54	}
		55	}
		56
		57	sub feed_sdl_motion_event {
		58	my ($ev) = @_;
		59	my ($x, $y) = ($ev->motion_x, $ev->motion_y);
		60
		61	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
		62
		63	if ($widget != $HOVER) {
		64	my $hover = $HOVER; $HOVER = $widget;
		65
		66	$hover->update if $hover && $hover->{can_hover};
		67	$HOVER->update if $HOVER && $HOVER->{can_hover};
		68	}
		69
		70	$HOVER->mouse_motion ($ev, $HOVER->coord2local ($x, $y)) if $HOVER;
		71	}
		72
		73	# convert position array to integers
		74	sub harmonize {
		75	my ($vals) = @_;
		76
		77	my $rem = 0;
		78
		79	for (@$vals) {
		80	my $i = int $_ + $rem;
		81	$rem += $_ - $i;
		82	$_ = $i;
		83	}
		84	}
		85
		86	#############################################################################
		87
		88	package CFClient::UI::Base;
		89
		90	use strict;
6		91
7	use SDL::OpenGL;	92	use SDL::OpenGL;
8	use SDL::OpenGL::Constants;
9
10	use Crossfire::Client;
11
12	our $FOCUS; # the widget with current focus
13
14	# class methods for events
15	sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS }
16	sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS }
17	sub feed_sdl_button_down_event { }
18	sub feed_sdl_button_up_event { }
19		93
20	sub new {	94	sub new {
21	my $class = shift;	95	my $class = shift;
22		96
23	bless { @_ }, $class	97	my $self = bless {
		98	x => 0,
		99	y => 0,
		100	z => 0,
		101	@_
		102	}, $class;
		103
		104	for (keys %$self) {
		105	if (/^connect_(.*)$/) {
		106	$self->connect ($1 => delete $self->{$_});
		107	}
		108	}
		109
		110	$self
		111	}
		112
		113	sub show {
		114	my ($self) = @_;
		115
		116	return if $self->{parent};
		117
		118	$CFClient::UI::ROOT->add ($self);
		119	}
		120
		121	sub hide {
		122	my ($self) = @_;
		123
		124	return unless $self->{parent};
		125
		126	$self->{parent}->remove ($self);
24	}	127	}
25		128
26	sub move {	129	sub move {
27	my ($self, $x, $y, $z) = @_;	130	my ($self, $x, $y, $z) = @_;
		131
28	$self->{x} = $x;	132	$self->{x} = int $x;
29	$self->{y} = $y;	133	$self->{y} = int $y;
30	$self->{z} = $z if defined $z;	134	$self->{z} = $z if defined $z;
		135
		136	$self->update;
31	}	137	}
32		138
33	sub needs_redraw {	139	sub needs_redraw {
34	0	140	0
35	}	141	}
…		…
37	sub size_request {	143	sub size_request {
38	require Carp;	144	require Carp;
39	Carp::confess "size_request is abtract";	145	Carp::confess "size_request is abtract";
40	}	146	}
41		147
42	sub size_allocate {	148	sub configure {
43	my ($self, $w, $h) = @_;	149	my ($self, $x, $y, $w, $h) = @_;
		150
		151	$self->{x} = $x;
		152	$self->{y} = $y;
		153
		154	return unless $self->{w} != $w || $self->{h} != $h;
44		155
45	$self->{w} = $w;	156	$self->{w} = $w;
46	$self->{h} = $h;	157	$self->{h} = $h;
		158
		159	$self->size_allocate ($w, $h);
		160	$self->update;
		161	}
		162
		163	sub size_allocate {
		164	# nothing to be done
		165	}
		166
		167	# return top left coordinates
		168	sub _topleft {
		169	my ($self, $x, $y) = @_;
		170
		171	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});
		172	}
		173
		174	# translate global coordinates to local coordinate system
		175	sub coord2local {
		176	my ($self, $x, $y) = @_;
		177
		178	my ($X, $Y) = $self->_topleft;
		179	($x - $X, $y - $Y)
		180	}
		181
		182	# translate local coordinates to global coordinate system
		183	sub coord2global {
		184	my ($self, $x, $y) = @_;
		185
		186	my ($X, $Y) = $self->_topleft;
		187	($x + $X, $y + $Y)
47	}	188	}
48		189
49	sub focus_in {	190	sub focus_in {
50	my ($widget) = @_;	191	my ($self) = @_;
51	$FOCUS = $widget;	192
		193	return if $FOCUS == $self;
		194	return unless $self->{can_focus};
		195
		196	my $focus = $FOCUS; $FOCUS = $self;
		197
		198	$self->emit (focus_in => $focus);
		199
		200	$focus->update if $focus;
		201	$FOCUS->update;
52	}	202	}
53		203
54	sub focus_out {	204	sub focus_out {
55	my ($widget) = @_;	205	my ($self) = @_;
56	}
57		206
		207	return unless $FOCUS == $self;
		208
		209	my $focus = $FOCUS; undef $FOCUS;
		210
		211	$self->emit (focus_out => $focus);
		212
		213	$focus->update if $focus; #?
		214	}
		215
		216	sub mouse_motion { }
		217	sub button_up { }
58	sub key_down {	218	sub key_down { }
59	my ($widget, $sdlev) = @_;
60	}
61
62	sub key_up {	219	sub key_up { }
63	my ($widget, $sdlev) = @_;
64	}
65		220
66	sub button_down {	221	sub button_down {
67	my ($widget, $sdlev) = @_;	222	my ($self, $ev, $x, $y) = @_;
68	}
69		223
70	sub button_up {	224	$self->focus_in;
71	my ($widget, $sdlev) = @_;
72	}	225	}
73		226
74	sub w { $_[0]->{w} = $_[1] if $_[1]; $_[0]->{w} }	227	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
75	sub h { $_[0]->{h} = $_[1] if $_[1]; $_[0]->{h} }	228	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
76	sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} }	229	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
77	sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} }	230	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
78	sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} }	231	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
79		232
80	sub draw {	233	sub draw {
81	my ($self) = @_;	234	my ($self) = @_;
		235
		236	return unless $self->{h} && $self->{w};
82		237
83	glPushMatrix;	238	glPushMatrix;
84	glTranslate $self->{x}, $self->{y}, 0;	239	glTranslate $self->{x}, $self->{y}, 0;
85	$self->_draw;	240	$self->_draw;
86	glPopMatrix;	241	glPopMatrix;
		242
		243	if ($self == $HOVER && $self->{can_hover}) {
		244	my ($x, $y) = @$self{qw(x y)};
		245
		246	glColor 1, 0.8, 0.5, 0.2;
		247	glEnable GL_BLEND;
		248	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		249	glBegin GL_QUADS;
		250	glVertex $x , $y;
		251	glVertex $x + $self->{w}, $y;
		252	glVertex $x + $self->{w}, $y + $self->{h};
		253	glVertex $x , $y + $self->{h};
		254	glEnd;
		255	glDisable GL_BLEND;
		256	}
87	}	257	}
88		258
89	sub _draw {	259	sub _draw {
90	my ($self) = @_;	260	my ($self) = @_;
91		261
92	warn "no draw defined for $self\n";	262	warn "no draw defined for $self\n";
93	}
94
95	sub bbox {
96	my ($self) = @_;
97	my ($w, $h) = $self->size_request;
98	(
99	$self->{x},
100	$self->{y},
101	$self->{x} = $w,
102	$self->{y} = $h
103	)
104	}	263	}
105		264
106	sub find_widget {	265	sub find_widget {
107	my ($self, $x, $y) = @_;	266	my ($self, $x, $y) = @_;
108		267
…		…
111	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};	270	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
112		271
113	()	272	()
114	}	273	}
115		274
116	sub del_parent { $_[0]->{parent} = undef }
117
118	sub set_parent {	275	sub set_parent {
119	my ($self, $par) = @_;	276	my ($self, $parent) = @_;
120		277
121	$self->{parent} = $par;
122	Scalar::Util::weaken $self->{parent};	278	Scalar::Util::weaken ($self->{parent} = $parent);
123	}	279	}
124		280
125	sub get_parent {	281	sub check_size {
126	$_[0]->{parent}	282	my ($self) = @_;
		283
		284	my ($w, $h) = $self->size_request;
		285
		286	if ($w != $self->{req_w} || $h != $self->{req_h}) {
		287	$self->{req_w} = $w;
		288	$self->{req_h} = $h;
		289
		290	$self->{parent}->check_size
		291	if $self->{parent};
		292	}
127	}	293	}
128		294
129	sub update {	295	sub update {
130	my ($self) = @_;	296	my ($self) = @_;
131		297
132	$self->{parent}->update	298	$self->{parent}->update
133	if $self->{parent};	299	if $self->{parent};
134	}	300	}
135		301
		302	sub connect {
		303	my ($self, $signal, $cb) = @_;
		304
		305	push @{ $self->{signal_cb}{$signal} }, $cb;
		306	}
		307
		308	sub emit {
		309	my ($self, $signal, @args) = @_;
		310
		311	for my $cb (@{$self->{signal_cb}{$signal} || []}) {
		312	$cb->($self, @args);
		313	}
		314	}
		315
136	sub DESTROY {	316	sub DESTROY {
137	my ($self) = @_;	317	my ($self) = @_;
138		318
139	#$self->deactivate;	319	#$self->deactivate;
140	}	320	}
141		321
142	#############################################################################	322	#############################################################################
143		323
144	package Crossfire::Client::Widget::Container;	324	package CFClient::UI::DrawBG;
145		325
146	our @ISA = Crossfire::Client::Widget::;	326	our @ISA = CFClient::UI::Base::;
		327
		328	use strict;
		329	use SDL::OpenGL;
147		330
148	sub new {	331	sub new {
		332	my $class = shift;
		333
		334	# range [value, low, high, page]
		335
		336	$class->SUPER::new (
		337	bg => [0, 0, 0, 0.2],
		338	active_bg => [1, 1, 1, 0.5],
		339	@_
		340	)
		341	}
		342
		343	sub _draw {
		344	my ($self) = @_;
		345
		346	my ($w, $h) = @$self{qw(w h)};
		347
		348	glEnable GL_BLEND;
		349	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		350	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
		351
		352	glBegin GL_QUADS;
		353	glVertex 0 , 0;
		354	glVertex 0 , $h;
		355	glVertex $w, $h;
		356	glVertex $w, 0;
		357	glEnd;
		358
		359	glDisable GL_BLEND;
		360	}
		361
		362	#############################################################################
		363
		364	package CFClient::UI::Empty;
		365
		366	our @ISA = CFClient::UI::Base::;
		367
		368	sub size_request {
		369	(0, 0)
		370	}
		371
		372	sub draw { }
		373
		374	#############################################################################
		375
		376	package CFClient::UI::Container;
		377
		378	our @ISA = CFClient::UI::Base::;
		379
		380	sub new {
149	my ($class, @widgets) = @_;	381	my ($class, %arg) = @_;
150		382
		383	my $children = delete $arg{children} || [];
		384
151	my $self = $class->SUPER::new (children => []);	385	my $self = $class->SUPER::new (children => [], %arg);
152	$self->add ($_) for @widgets;	386	$self->add ($_) for @$children;
153		387
154	$self	388	$self
155	}	389	}
156		390
157	sub add {	391	sub add {
158	my ($self, $chld, $expand) = @_;	392	my ($self, $child) = @_;
159		393
160	$chld->{expand} = $expand;
161	$chld->set_parent ($self);	394	$child->set_parent ($self);
162		395
		396	use sort 'stable';
		397
163	@{$self->{children}} =	398	$self->{children} = [
164	sort { $a->{z} <=> $b->{z} }	399	sort { $a->{z} <=> $b->{z} }
165	@{$self->{children}}, $chld;	400	@{$self->{children}}, $child
		401	];
166		402
167	$self->size_allocate ($self->{w}, $self->{h})	403	$child->check_size;
168	if $self->{w}; #TODO: check for "realised state"	404	}
		405
		406	sub remove {
		407	my ($self, $child) = @_;
		408
		409	delete $child->{parent};
		410
		411	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
		412
		413	$self->check_size;
		414	}
		415
		416	sub find_widget {
		417	my ($self, $x, $y) = @_;
		418
		419	$x -= $self->{x};
		420	$y -= $self->{y};
		421
		422	my $res;
		423
		424	for (reverse @{ $self->{children} }) {
		425	$res = $_->find_widget ($x, $y)
		426	and return $res;
		427	}
		428
		429	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		430	}
		431
		432	sub _draw {
		433	my ($self) = @_;
		434
		435	$_->draw for @{$self->{children}};
		436	}
		437
		438	#############################################################################
		439
		440	package CFClient::UI::Bin;
		441
		442	our @ISA = CFClient::UI::Container::;
		443
		444	sub new {
		445	my ($class, %arg) = @_;
		446
		447	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
		448
		449	$class->SUPER::new (children => [$child], %arg)
		450	}
		451
		452	sub add {
		453	my ($self, $child) = @_;
		454
		455	$self->{children} = [];
		456
		457	$self->SUPER::add ($child);
169	}	458	}
170		459
171	sub remove {	460	sub remove {
172	my ($self, $widget) = @_;	461	my ($self, $widget) = @_;
173		462
174	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];	463	$self->SUPER::remove ($widget);
175		464
176	$self->size_allocate ($self->{w}, $self->{h});	465	$self->{children} = [new CFClient::UI::Empty]
		466	unless @{$self->{children}};
		467	}
		468
		469	sub child { $_[0]->{children}[0] }
		470
		471	sub size_request {
		472	$_[0]{children}[0]->size_request
		473	}
		474
		475	sub size_allocate {
		476	my ($self, $w, $h) = @_;
		477
		478	$self->{children}[0]->configure (0, 0, $w, $h);
		479	}
		480
		481	#############################################################################
		482
		483	package CFClient::UI::Window;
		484
		485	our @ISA = CFClient::UI::Bin::;
		486
		487	use SDL::OpenGL;
		488
		489	sub new {
		490	my ($class, %arg) = @_;
		491
		492	my $self = $class->SUPER::new (%arg);
		493	}
		494
		495	sub update {
		496	my ($self) = @_;
		497
		498	# we want to do this delayed...
		499	$self->render_chld;
		500	$self->SUPER::update;
		501	}
		502
		503	sub render_chld {
		504	my ($self) = @_;
		505
		506	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		507	glClearColor 0, 0, 0, 1;
		508	glClear GL_COLOR_BUFFER_BIT;
		509	$self->child->draw;
		510	};
		511	}
		512
		513	sub size_allocate {
		514	my ($self, $w, $h) = @_;
		515
		516	$self->child->configure (0, 0, $w, $h);
		517
		518	$self->render_chld;
		519	}
		520
		521	sub _draw {
		522	my ($self) = @_;
		523
		524	my ($w, $h) = ($self->w, $self->h);
		525
		526	my $tex = $self->{texture}
		527	or return;
		528
		529	glEnable GL_BLEND;
		530	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		531	glEnable GL_TEXTURE_2D;
		532	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		533
		534	$tex->draw_quad (0, 0, $w, $h);
		535
		536	glDisable GL_BLEND;
		537	glDisable GL_TEXTURE_2D;
		538	}
		539
		540	#############################################################################
		541
		542	package CFClient::UI::ViewPort;
		543
		544	our @ISA = CFClient::UI::Window::;
		545
		546	sub new { die }
		547
		548	sub size_request {
		549	my ($self) = @_;
		550
		551	@$self{qw(child_w child_h)} = $self->child->size_request;
		552	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
		553
		554	@$self{qw(child_w child_h)}
		555	}
		556
		557	sub _draw {
		558	my ($self) = @_;
		559
		560	$self->{children}[1]->draw;
		561	}
		562
		563
		564	#############################################################################
		565
		566	package CFClient::UI::Frame;
		567
		568	our @ISA = CFClient::UI::Bin::;
		569
		570	use SDL::OpenGL;
		571
		572	sub size_request {
		573	my ($self) = @_;
		574	my $chld = $self->child
		575	or return (0, 0);
		576
		577	$chld->move (2, 2);
		578
		579	map { $_ + 4 } $chld->size_request;
		580	}
		581
		582	sub size_allocate {
		583	my ($self, $x, $y, $w, $h) = @_;
		584
		585	$self->child->configure (2, 2, $w - 4, $h - 4);
		586	}
		587
		588	sub _draw {
		589	my ($self) = @_;
		590
		591	my $chld = $self->child;
		592
		593	my ($w, $h) = $chld->size_request;
		594
		595	glBegin GL_QUADS;
		596	glColor 0, 0, 0;
		597	glVertex 0 , 0;
		598	glVertex 0 , $h + 4;
		599	glVertex $w + 4 , $h + 4;
		600	glVertex $w + 4 , 0;
		601	glEnd;
		602
		603	$chld->draw;
		604	}
		605
		606	#############################################################################
		607
		608	package CFClient::UI::FancyFrame;
		609
		610	our @ISA = CFClient::UI::Bin::;
		611
		612	use SDL::OpenGL;
		613
		614	my @tex =
		615	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		616	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		617
		618	sub new {
		619	my $class = shift;
		620
		621	# TODO: user_x, user_y, overwrite moveto?
		622
		623	$class->SUPER::new (
		624	bg => [1, 1, 1, 1],
		625	border_bg => [1, 1, 1, 1],
		626	border => 0.8,
		627	@_
		628	)
		629	}
		630
		631	sub border {
		632	int $_[0]{border} * $::FONTSIZE
		633	}
		634
		635	sub size_request {
		636	my ($self) = @_;
		637
		638	return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
		639
		640	my ($w, $h) = $self->SUPER::size_request;
		641
		642	(
		643	$w + $self->border * 2,
		644	$h + $self->border * 2,
		645	)
		646	}
		647
		648	sub size_allocate {
		649	my ($self, $w, $h) = @_;
		650
		651	$h -= List::Util::max 0, $self->border * 2;
		652	$w -= List::Util::max 0, $self->border * 2;
		653
		654	$self->child->configure ($self->border, $self->border, $w, $h);
		655	}
		656
		657	sub button_down {
		658	my ($self, $ev, $x, $y) = @_;
		659
		660	my $border = $self->border;
		661
		662	if ($x < $self->{w} && $x >= $self->{w} - $border
		663	&& $y < $self->{h} && $y >= $self->{h} - $border) {
		664
		665	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
		666	my ($bw, $bh) = ($self->{w}, $self->{h});
		667
		668	$self->{motion} = sub {
		669	my ($ev, $x, $y) = @_;
		670
		671	($x, $y) = ($ev->motion_x, $ev->motion_y);
		672
		673	$self->{user_w} = $bw + $x - $ox;
		674	$self->{user_h} = $bh + $y - $oy;
		675	$self->check_size;
		676	};
		677
		678	} elsif ($x >= 0 && $x < $self->{w}
		679	&& $y >= 0 && $y < $border) {
		680
		681	my ($ox, $oy) = ($ev->button_x, $ev->button_y);
		682	my ($bx, $by) = ($self->{x}, $self->{y});
		683
		684	$self->{motion} = sub {
		685	my ($ev, $x, $y) = @_;
		686
		687	($x, $y) = ($ev->motion_x, $ev->motion_y);
		688
		689	$self->move ($bx + $x - $ox, $by + $y - $oy);
		690	$self->update;
		691	};
		692	}
		693	}
		694
		695	sub button_up {
		696	my ($self, $ev, $x, $y) = @_;
		697
		698	delete $self->{motion};
		699	}
		700
		701	sub mouse_motion {
		702	my ($self, $ev, $x, $y) = @_;
		703
		704	$self->{motion}->($ev, $x, $y) if $self->{motion};
		705	}
		706
		707	sub _draw {
		708	my ($self) = @_;
		709
		710	my ($w, $h ) = ($self->{w}, $self->{h});
		711	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
		712
		713	glEnable GL_BLEND;
		714	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		715	glEnable GL_TEXTURE_2D;
		716	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
		717
		718	my $border = $self->border;
		719
		720	glColor @{ $self->{border_bg} };
		721	$tex[1]->draw_quad (0, 0, $w, $border);
		722	$tex[3]->draw_quad (0, $border, $border, $ch);
		723	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);
		724	$tex[4]->draw_quad (0, $h - $border, $w, $border);
		725
		726	my $bg = $tex[0];
		727
		728	# TODO: repeat texture not scale
		729	my $rep_x = $cw / $bg->{w};
		730	my $rep_y = $ch / $bg->{h};
		731
		732	glColor @{ $self->{bg} };
		733
		734	$bg->{s} = $rep_x;
		735	$bg->{t} = $rep_y;
		736	$bg->{wrap_mode} = 1;
		737	$bg->draw_quad ($border, $border, $cw, $ch);
		738
		739	glDisable GL_TEXTURE_2D;
		740	glDisable GL_BLEND;
		741
		742	$self->child->draw;
		743	}
		744
		745	#############################################################################
		746
		747	package CFClient::UI::Table;
		748
		749	our @ISA = CFClient::UI::Base::;
		750
		751	use List::Util qw(max sum);
		752
		753	use SDL::OpenGL;
		754
		755	sub new {
		756	my $class = shift;
		757
		758	$class->SUPER::new (
		759	col_expand => [],
		760	@_
		761	)
		762	}
		763
		764	sub add {
		765	my ($self, $x, $y, $child) = @_;
		766
		767	$child->set_parent ($self);
		768	$self->{children}[$y][$x] = $child;
		769
		770	$child->check_size;
		771	}
		772
		773	# TODO: move to container class maybe? send childs a signal on removal?
		774	sub clear {
		775	my ($self) = @_;
		776
		777	delete $self->{children};
		778	$self->update;
		779	}
		780
		781	sub get_wh {
		782	my ($self) = @_;
		783
		784	my (@w, @h);
		785
		786	for my $y (0 .. $#{$self->{children}}) {
		787	my $row = $self->{children}[$y]
		788	or next;
		789
		790	for my $x (0 .. $#$row) {
		791	my $widget = $row->[$x]
		792	or next;
		793	my ($w, $h) = $widget->size_request;
		794
		795	$w[$x] = max $w[$x], $w;
		796	$h[$y] = max $h[$y], $h;
		797	}
		798	}
		799
		800	(\@w, \@h)
		801	}
		802
		803	sub size_request {
		804	my ($self) = @_;
		805
		806	my ($ws, $hs) = $self->get_wh;
		807
		808	(
		809	(sum @$ws),
		810	(sum @$hs),
		811	)
		812	}
		813
		814	sub size_allocate {
		815	my ($self, $w, $h) = @_;
		816
		817	my ($ws, $hs) = $self->get_wh;
		818
		819	my $req_w = sum @$ws;
		820	my $req_h = sum @$hs;
		821
		822	# TODO: nicer code && do row_expand
		823	my @col_expand = @{$self->{col_expand}};
		824	@col_expand = (1) x @$ws unless @col_expand;
		825	my $col_expand = (sum @col_expand) || 1;
		826
		827	# linearly scale sizes
		828	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
		829	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
		830
		831	CFClient::UI::harmonize $ws;
		832	CFClient::UI::harmonize $hs;
		833
		834	my $y;
		835
		836	for my $r (0 .. $#{$self->{children}}) {
		837	my $row = $self->{children}[$r]
		838	or next;
		839
		840	my $x = 0;
		841	my $row_h = $hs->[$r];
		842
		843	for my $c (0 .. $#$row) {
		844	my $col_w = $ws->[$c];
		845
		846	if (my $widget = $row->[$c]) {
		847	$widget->configure ($x, $y, $col_w, $row_h);
		848	}
		849
		850	$x += $col_w;
		851	}
		852
		853	$y += $row_h;
		854	}
		855
177	}	856	}
178		857
179	sub find_widget {	858	sub find_widget {
180	my ($self, $x, $y) = @_;	859	my ($self, $x, $y) = @_;
181		860
182	$x -= $self->{x};	861	$x -= $self->{x};
183	$y -= $self->{y};	862	$y -= $self->{y};
184		863
185	my $res;	864	my $res;
186		865
187	for (@{ $self->{children} }) {	866	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
188	$res = $_->find_widget ($x, $y)	867	$res = $_->find_widget ($x, $y)
189	and return $res;	868	and return $res;
190	}	869	}
191		870
192	()	871	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
193	}	872	}
194		873
195	sub _draw {	874	sub _draw {
196	my ($self) = @_;	875	my ($self) = @_;
197		876
198	$_->draw for @{$self->{children}};	877	for (grep $_, @{$self->{children}}) {
		878	$_->draw for grep $_, @$_;
		879	}
199	}	880	}
200		881
201	#############################################################################	882	#############################################################################
202		883
203	package Crossfire::Client::Widget::Bin;	884	package CFClient::UI::HBox;
204		885
		886	# TODO: wrap into common Box base class
		887
205	our @ISA = Crossfire::Client::Widget::Container::;	888	our @ISA = CFClient::UI::Container::;
206
207	sub child { $_[0]->{children}[0] }
208		889
209	sub size_request {	890	sub size_request {
210	$_[0]{children}[0]->size_request if $_[0]{children}[0];	891	my ($self) = @_;
		892
		893	my @alloc = map [$_->size_request], @{$self->{children}};
		894
		895	(
		896	(List::Util::sum map $_->[0], @alloc),
		897	(List::Util::max map $_->[1], @alloc),
		898	)
211	}	899	}
212		900
213	sub size_allocate {	901	sub size_allocate {
214	my ($self, $w, $h) = @_;	902	my ($self, $w, $h) = @_;
215		903
216	$self->SUPER::size_allocate ($w, $h);	904	($h, $w) = ($w, $h);
217	$self->{children}[0]->size_allocate ($w, $h)
218	if $self->{children}[0]
219	}
220		905
221	#############################################################################
222
223	package Crossfire::Client::Widget::Toplevel;
224
225	our @ISA = Crossfire::Client::Widget::Container::;
226
227	sub update {
228	my ($self) = @_;
229
230	::refresh ();
231	}
232
233	sub add {
234	my ($self, $widget) = @_;
235
236	$self->SUPER::add ($widget);
237
238	$widget->size_allocate ($widget->size_request);
239	}
240
241	#############################################################################
242
243	package Crossfire::Client::Widget::Window;
244
245	our @ISA = Crossfire::Client::Widget::Bin::;
246
247	use SDL::OpenGL;
248
249	sub new {
250	my ($class, $x, $y, $z, $w, $h) = @_;
251
252	my $self = $class->SUPER::new;
253
254	@$self{qw(x y z w h)} = ($x, $y, $z, $w, $h);
255	}
256
257	sub update {
258	my ($self) = @_;
259
260	$self->render_chld;
261	$self->SUPER::update;
262	}
263
264	sub render_chld {
265	my ($self) = @_;
266
267	$self->{texture} =
268	Crossfire::Client::Texture->new_from_opengl (
269	$self->{w}, $self->{h}, sub { $self->child->draw }
270	);
271	}
272
273	sub size_allocate {
274	my ($self, $w, $h) = @_;
275
276	$self->{w} = $w;
277	$self->{h} = $h;
278
279	$self->child->size_allocate ($w, $h);
280
281	$self->render_chld;
282	}
283
284	sub _draw {
285	my ($self) = @_;
286
287	my ($w, $h) = ($self->w, $self->h);
288
289	my $tex = $self->{texture}
290	or return;
291
292	glEnable GL_BLEND;
293	glEnable GL_TEXTURE_2D;
294	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
295	glBindTexture GL_TEXTURE_2D, $tex->{name};
296
297	glBegin GL_QUADS;
298	glTexCoord 0, 0; glVertex 0, 0;
299	glTexCoord 0, 1; glVertex 0, $h;
300	glTexCoord 1, 1; glVertex $w, $h;
301	glTexCoord 1, 0; glVertex $w, 0;
302	glEnd;
303
304	glDisable GL_BLEND;
305	glDisable GL_TEXTURE_2D;
306	}
307
308	#############################################################################
309
310	package Crossfire::Client::Widget::Frame;
311
312	our @ISA = Crossfire::Client::Widget::Bin::;
313
314	use SDL::OpenGL;
315
316	sub size_request {
317	my ($self) = @_;
318	my $chld = $self->child
319	or return (0, 0);
320
321	$chld->move (2, 2);
322
323	map { $_ + 4 } $chld->size_request;
324	}
325
326	sub size_allocate {
327	my ($self, $w, $h) = @_;
328
329	$self->{w} = $w;
330	$self->{h} = $h;
331
332	$self->child->size_allocate ($w - 4, $h - 4);
333	$self->child->move (2, 2);
334	}
335
336	sub _draw {
337	my ($self) = @_;
338
339	my $chld = $self->child;	906	my $children = $self->{children};
340		907
341	my ($w, $h) = $chld->size_request;	908	my @h = map +($_->size_request)[0], @$children;
342		909
343	glBegin GL_QUADS;	910	my $req_h = List::Util::sum @h;
344	glColor 0, 0, 0;
345	glTexCoord 0, 0; glVertex 0 , 0;
346	glTexCoord 0, 1; glVertex 0 , $h + 4;
347	glTexCoord 1, 1; glVertex $w + 4 , $h + 4;
348	glTexCoord 1, 0; glVertex $w + 4 , 0;
349	glEnd;
350		911
351	$chld->draw;	912	if ($req_h > $h) {
352	}	913	# ah well, not enough space
		914	$_ *= $h / $req_h for @h;
		915	} else {
		916	my $exp = List::Util::sum map $_->{expand}, @$children;
		917	$exp ||= 1;
		918
		919	for (0 .. $#$children) {
		920	my $child = $children->[$_];
353		921
354	#############################################################################	922	my $alloc_h = $h[$_];
355		923	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
356	package Crossfire::Client::Widget::FancyFrame;	924	$h[$_] = $alloc_h;
357
358	our @ISA = Crossfire::Client::Widget::Bin::;
359
360	use SDL::OpenGL;
361
362	my @tex =
363	map { new_from_file Crossfire::Client::Texture Crossfire::Client::find_rcfile $_ }
364	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
365
366	sub size_request {
367	my ($self) = @_;
368
369	my ($w, $h) = $self->SUPER::size_request;
370
371	$h += $tex[1]->{height};
372	$h += $tex[4]->{height};
373	$w += $tex[2]->{width};
374	$w += $tex[3]->{width};
375
376	($w, $h)
377	}
378
379	sub size_allocate {
380	my ($self, $w, $h) = @_;
381
382	$self->SUPER::size_allocate ($w, $h);
383
384	$h -= $tex[1]->{height};
385	$h -= $tex[4]->{height};
386	$w -= $tex[2]->{width};
387	$w -= $tex[3]->{width};
388
389	$h = $h < 0 ? 0 : $h;
390	$w = $w < 0 ? 0 : $w;
391
392	$self->child->size_allocate ($w, $h);
393	$self->child->move ($tex[3]->{width}, $tex[1]->{height});
394	}
395
396	sub _draw {
397	my ($self) = @_;
398
399	my ($w, $h) = ($self->{w}, $self->{h});
400	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
401
402	glEnable GL_BLEND;
403	glEnable GL_TEXTURE_2D;
404	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
405	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
406
407	my $top = $tex[1];
408	glBindTexture GL_TEXTURE_2D, $top->{name};
409
410	glBegin GL_QUADS;
411	glTexCoord 0, 0; glVertex 0 , 0;
412	glTexCoord 0, 1; glVertex 0 , $top->{height};
413	glTexCoord 1, 1; glVertex $w , $top->{height};
414	glTexCoord 1, 0; glVertex $w , 0;
415	glEnd;
416
417	my $left = $tex[3];
418	glBindTexture GL_TEXTURE_2D, $left->{name};
419
420	glBegin GL_QUADS;
421	glTexCoord 0, 0; glVertex 0 , $top->{height};
422	glTexCoord 0, 1; glVertex 0 , $top->{height} + $ch;
423	glTexCoord 1, 1; glVertex $left->{width}, $top->{height} + $ch;
424	glTexCoord 1, 0; glVertex $left->{width}, $top->{height};
425	glEnd;
426
427	my $right = $tex[2];
428	glBindTexture GL_TEXTURE_2D, $right->{name};
429
430	glBegin GL_QUADS;
431	glTexCoord 0, 0; glVertex $w - $right->{width}, $top->{height};
432	glTexCoord 0, 1; glVertex $w - $right->{width}, $top->{height} + $ch;
433	glTexCoord 1, 1; glVertex $w , $top->{height} + $ch;
434	glTexCoord 1, 0; glVertex $w , $top->{height};
435	glEnd;
436
437	my $bottom = $tex[4];
438	glBindTexture GL_TEXTURE_2D, $bottom->{name};
439
440	glBegin GL_QUADS;
441	glTexCoord 0, 0; glVertex 0 , $h - $bottom->{height};
442	glTexCoord 0, 1; glVertex 0 , $h;
443	glTexCoord 1, 1; glVertex $w , $h;
444	glTexCoord 1, 0; glVertex $w , $h - $bottom->{height};
445	glEnd;
446
447	my $bg = $tex[0];
448	glBindTexture GL_TEXTURE_2D, $bg->{name};
449	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
450	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
451	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
452
453	my $rep_x = $cw / $bg->{width};
454	my $rep_y = $ch / $bg->{height};
455
456	glBegin GL_QUADS;
457	glTexCoord 0, 0; glVertex $left->{width}, $top->{height};
458	glTexCoord 0, $rep_y; glVertex $left->{width}, $top->{height} + $ch;
459	glTexCoord $rep_x, $rep_y; glVertex $left->{width} + $cw , $top->{height} + $ch;
460	glTexCoord $rep_x, 0; glVertex $left->{width} + $cw , $top->{height};
461	glEnd;
462
463	glDisable GL_BLEND;
464	glDisable GL_TEXTURE_2D;
465
466	$self->child->draw;
467
468	}
469
470	#############################################################################
471
472	package Crossfire::Client::Widget::Table;
473
474	our @ISA = Crossfire::Client::Widget::Bin::;
475
476	use SDL::OpenGL;
477
478	sub add {
479	my ($self, $x, $y, $chld) = @_;
480	my $old_chld = $self->{children}[$y][$x];
481
482	$self->{children}[$y][$x] = $chld;
483	$chld->set_parent ($self);
484	$self->update;
485	}
486
487	sub max_row_height {
488	my ($self, $row) = @_;
489
490	my $hs = 0;
491	for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {
492	my $c = $self->{children}->[$row]->[$xi];
493	if ($c) {
494	my ($w, $h) = $c->size_request;
495	if ($hs < $h) { $hs = $h }
496	}	925	}
497	}	926	}
498	return $hs;
499	}
500		927
501	sub max_col_width {	928	CFClient::UI::harmonize \@h;
502	my ($self, $col) = @_;
503
504	my $ws = 0;
505	for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {
506	my $c = ($self->{children}->[$yi] || [])->[$col];
507	if ($c) {
508	my ($w, $h) = $c->size_request;
509	if ($ws < $w) { $ws = $w }
510	}
511	}
512	return $ws;
513	}
514
515	sub size_request {
516	my ($self) = @_;
517
518	my ($hs, $ws) = (0, 0);
519
520	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
521	$hs += $self->max_row_height ($yi);
522	}
523
524	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
525	my $wm = 0;
526	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
527	$wm += $self->max_col_width ($xi)
528	}
529	if ($ws < $wm) { $ws = $wm }
530	}
531
532	return ($ws, $hs);
533	}
534
535	sub _draw {
536	my ($self) = @_;
537		929
538	my $y = 0;	930	my $y = 0;
539	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	931	for (0 .. $#$children) {
		932	my $child = $children->[$_];
540	my $x = 0;	933	my $h = $h[$_];
		934	$child->configure ($y, 0, $h, $w);
541		935
542	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {	936	$y += $h;
		937	}
543		938
544	my $c = $self->{children}->[$yi]->[$xi];
545	if ($c) {
546	$c->move ($x, $y, 0); #TODO: Move to size_request
547	$c->draw if $c;
548	}
549
550	$x += $self->max_col_width ($xi);
551	}
552
553	$y += $self->max_row_height ($yi);
554	}	939	1
555	}	940	}
556		941
557	#############################################################################	942	#############################################################################
558		943
559	package Crossfire::Client::Widget::VBox;	944	package CFClient::UI::VBox;
560		945
		946	# TODO: wrap into common Box base class
		947
561	our @ISA = Crossfire::Client::Widget::Container::;	948	our @ISA = CFClient::UI::Container::;
562
563	use SDL::OpenGL;
564		949
565	sub size_request {	950	sub size_request {
566	my ($self) = @_;	951	my ($self) = @_;
567		952
568	my @alloc = map [$_->size_request], @{$self->{children}};	953	my @alloc = map [$_->size_request], @{$self->{children}};
…		…
574	}	959	}
575		960
576	sub size_allocate {	961	sub size_allocate {
577	my ($self, $w, $h) = @_;	962	my ($self, $w, $h) = @_;
578		963
579	$self->w ($w);	964	my $children = $self->{children};
580	$self->h ($h);
581		965
582	my $exp;	966	my @h = map +($_->size_request)[1], @$children;
583	my @oth;	967
584	# find expand widget	968	my $req_h = List::Util::sum @h;
585	for (@{$self->{children}}) {	969
586	if ($_->{expand}) {	970	if ($req_h > $h) {
		971	# ah well, not enough space
		972	$_ *= $h / $req_h for @h;
		973	} else {
		974	my $exp = List::Util::sum map $_->{expand}, @$children;
587	$exp = $_;	975	$exp ||= 1;
588	last;	976
		977	for (0 .. $#$children) {
		978	my $child = $children->[$_];
		979
		980	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
589	}	981	}
590	push @oth, $_;
591	}	982	}
592		983
593	my ($ow, $oh);	984	CFClient::UI::harmonize \@h;
594
595	# get sizes of other widgets
596	for (@oth) {
597	my ($w, $h) = $_->size_request;
598	$oh += $h;
599	if ($ow < $w) { $ow = $w }
600	}
601		985
602	my $y = 0;	986	my $y = 0;
603	for (@{$self->{children}}) {	987	for (0 .. $#$children) {
604	$_->move (0, $y);	988	my $child = $children->[$_];
		989	my $h = $h[$_];
		990	$child->configure (0, $y, $w, $h);
605		991
606	if ($_ == $exp) {
607	$_->size_allocate ($w, $h - $oh);
608	$y += $h - $oh;
609	} else {
610	my ($cw, $h) = $_->size_request;
611	$_->size_allocate ($w, $h);
612	$y += $h;	992	$y += $h;
613	}	993	}
		994
614	}	995	1
615	}	996	}
616		997
617	#############################################################################	998	#############################################################################
618		999
619	package Crossfire::Client::Widget::Label;	1000	package CFClient::UI::Label;
620		1001
621	our @ISA = Crossfire::Client::Widget::;	1002	our @ISA = CFClient::UI::Base::;
622		1003
623	use SDL::OpenGL;	1004	use SDL::OpenGL;
624		1005
625	sub new {	1006	sub new {
626	my ($class, $x, $y, $z, $height, $text) = @_;	1007	my ($class, %arg) = @_;
627		1008
628	# TODO: color, and make height, xyz etc. optional	1009	my $self = $class->SUPER::new (
629	my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height);	1010	fg => [1, 1, 1],
		1011	fontsize => 1,
		1012	text => "",
		1013	align => -1,
		1014	valign => -1,
		1015	padding => 2,
		1016	layout => new CFClient::Layout,
		1017	%arg
		1018	);
630		1019
631	$self->set_text ($text);	1020	$self->{xxx}++ if $self->{text} eq "Client Setup" && $self->{align};#d#
		1021
		1022	$self->set_text (delete $self->{text}) if exists $self->{text};
		1023	$self->set_markup (delete $self->{markup}) if exists $self->{markup};
632		1024
633	$self	1025	$self
		1026	}
		1027
		1028	sub escape_text {
		1029	local $_ = $_[1];
		1030
		1031	s/&/&amp;/g;
		1032	s/>/&gt;/g;
		1033	s/</&lt;/g;
		1034
		1035	$_[1]
634	}	1036	}
635		1037
636	sub set_text {	1038	sub set_text {
637	my ($self, $text) = @_;	1039	my ($self, $text) = @_;
638		1040
		1041	$self->{layout}->set_text ($text);
		1042
		1043	delete $self->{texture};
		1044	$self->update;
		1045	}
		1046
		1047	sub set_markup {
		1048	my ($self, $markup) = @_;
		1049
		1050	$self->{layout}->set_markup ($markup);
		1051
		1052	delete $self->{texture};
		1053	$self->update;
		1054	}
		1055
		1056	sub size_request {
		1057	my ($self) = @_;
		1058
		1059	$self->{layout}->set_width;
		1060	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1061
		1062	my ($w, $h) = $self->{layout}->size;
		1063
		1064	(
		1065	$w + $self->{padding} * 2,
		1066	$h + $self->{padding} * 2,
		1067	)
		1068	}
		1069
		1070	sub size_allocate {
		1071	my ($self, $w, $h) = @_;
		1072
		1073	delete $self->{texture};
		1074	}
		1075
		1076	sub _draw {
		1077	my ($self) = @_;
		1078
		1079	my $tex = $self->{texture} ||= do {
		1080	$self->{layout}->set_width ($self->{w});
		1081	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
		1082	new_from_layout CFClient::Texture $self->{layout}
		1083	};
		1084
		1085	glEnable GL_BLEND;
		1086	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1087	glEnable GL_TEXTURE_2D;
		1088	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1089
		1090	glColor @{$self->{fg}};
		1091
		1092	$self->{ox} = int (
		1093	$self->{align} < 0 ? $self->{padding}
		1094	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
		1095	: ($self->{w} - $tex->{w}) * 0.5
		1096	);
		1097
		1098	$self->{oy} = int (
		1099	$self->{valign} < 0 ? $self->{padding}
		1100	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
		1101	: ($self->{h} - $tex->{h}) * 0.5
		1102	);
		1103
		1104	$tex->draw_quad ($self->{ox}, $self->{oy});
		1105
		1106	glDisable GL_TEXTURE_2D;
		1107	glDisable GL_BLEND;
		1108	}
		1109
		1110	#############################################################################
		1111
		1112	package CFClient::UI::EntryBase;
		1113
		1114	our @ISA = CFClient::UI::Label::;
		1115
		1116	use SDL::OpenGL;
		1117
		1118	sub new {
		1119	my $class = shift;
		1120
		1121	$class->SUPER::new (
		1122	fg => [1, 1, 1],
		1123	bg => [0, 0, 0, 0.2],
		1124	active_bg => [1, 1, 1, 0.5],
		1125	active_fg => [0, 0, 0],
		1126	can_hover => 1,
		1127	can_focus => 1,
		1128	valign => 0,
		1129	@_
		1130	)
		1131	}
		1132
		1133	sub _set_text {
		1134	my ($self, $text) = @_;
		1135
		1136	delete $self->{cur_h};
		1137
		1138	return if $self->{text} eq $text;
		1139
		1140	delete $self->{texture};
		1141
		1142	$self->{last_activity} = $::NOW;
639	$self->{text} = $text;	1143	$self->{text} = $text;
640	$self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
641		1144
		1145	$text =~ s/./*/g if $self->{hidden};
		1146	$self->{layout}->set_text ("$text ");
		1147
		1148	$self->emit (changed => $self->{text});
		1149	}
		1150
		1151	sub get_text {
		1152	$_[0]{text}
		1153	}
		1154
		1155	sub size_request {
		1156	my ($self) = @_;
		1157
		1158	my ($w, $h) = $self->SUPER::size_request;
		1159
		1160	($w + 1, $h) # add 1 for cursor
		1161	}
		1162
		1163	sub size_allocate {
		1164	my ($self, $w, $h) = @_;
		1165
		1166	$self->_set_text ($self->{text});
		1167	}
		1168
		1169	sub set_text {
		1170	my ($self, $text) = @_;
		1171
		1172	$self->{cursor} = length $text;
		1173	$self->_set_text ($text);
642	$self->update;	1174	$self->update;
643	}	1175	}
644		1176
645	sub get_text {	1177	sub key_down {
646	my ($self, $text) = @_;	1178	my ($self, $ev) = @_;
647		1179
648	$self->{text}	1180	my $mod = $ev->key_mod;
		1181	my $sym = $ev->key_sym;
		1182
		1183	my $uni = $ev->key_unicode;
		1184
		1185	my $text = $self->get_text;
		1186
		1187	if ($sym == 8) {
		1188	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
		1189	} elsif ($sym == 127) {
		1190	substr $text, $self->{cursor}, 1, "";
		1191	} elsif ($sym == CFClient::SDLK_LEFT) {
		1192	--$self->{cursor} if $self->{cursor};
		1193	} elsif ($sym == CFClient::SDLK_RIGHT) {
		1194	++$self->{cursor} if $self->{cursor} < length $self->{text};
		1195	} elsif ($sym == CFClient::SDLK_HOME) {
		1196	$self->{cursor} = 0;
		1197	} elsif ($sym == CFClient::SDLK_END) {
		1198	$self->{cursor} = length $text;
		1199	} elsif ($sym == 27) {
		1200	$self->emit ('escape');
		1201	} elsif ($uni) {
		1202	substr $text, $self->{cursor}++, 0, chr $uni;
		1203	}
		1204
		1205	$self->_set_text ($text);
		1206	$self->update;
		1207	}
		1208
		1209	sub focus_in {
		1210	my ($self) = @_;
		1211
		1212	$self->{last_activity} = $::NOW;
		1213
		1214	$self->SUPER::focus_in;
		1215	}
		1216
		1217	sub button_down {
		1218	my ($self, $ev, $x, $y) = @_;
		1219
		1220	$self->SUPER::button_down ($ev, $x, $y);
		1221
		1222	my $idx = $self->{layout}->xy_to_index ($x, $y);
		1223
		1224	# byte-index to char-index
		1225	my $text = $self->{text};
		1226	utf8::encode $text;
		1227	$self->{cursor} = length substr $text, 0, $idx;
		1228
		1229	$self->_set_text ($self->{text});
		1230	$self->update;
		1231	}
		1232
		1233	sub mouse_motion {
		1234	my ($self, $ev, $x, $y) = @_;
		1235	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		1236	}
		1237
		1238	sub _draw {
		1239	my ($self) = @_;
		1240
		1241	local $self->{fg} = $self->{fg};
		1242
		1243	if ($FOCUS == $self) {
		1244	glColor @{$self->{active_bg}};
		1245	$self->{fg} = $self->{active_fg};
		1246	} else {
		1247	glColor @{$self->{bg}};
		1248	}
		1249
		1250	glEnable GL_BLEND;
		1251	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1252	glBegin GL_QUADS;
		1253	glVertex 0 , 0;
		1254	glVertex 0 , $self->{h};
		1255	glVertex $self->{w}, $self->{h};
		1256	glVertex $self->{w}, 0;
		1257	glEnd;
		1258	glDisable GL_BLEND;
		1259
		1260	$self->SUPER::_draw;
		1261
		1262	#TODO: force update every cursor change :(
		1263	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
		1264
		1265	unless (exists $self->{cur_h}) {
		1266	my $text = substr $self->{text}, 0, $self->{cursor};
		1267	utf8::encode $text;
		1268
		1269	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
		1270	}
		1271
		1272	glColor @{$self->{fg}};
		1273	glBegin GL_LINES;
		1274	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
		1275	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
		1276	glEnd;
		1277	}
		1278	}
		1279
		1280	package CFClient::UI::Entry;
		1281
		1282	our @ISA = CFClient::UI::EntryBase::;
		1283
		1284	use SDL::OpenGL;
		1285
		1286	sub key_down {
		1287	my ($self, $ev) = @_;
		1288
		1289	my $sym = $ev->key_sym;
		1290
		1291	if ($sym == 13) {
		1292	$self->emit (activate => $self->get_text);
		1293	$self->update;
		1294
		1295	} else {
		1296	$self->SUPER::key_down ($ev);
		1297	}
		1298
		1299	}
		1300
		1301	#############################################################################
		1302
		1303	package CFClient::UI::Button;
		1304
		1305	our @ISA = CFClient::UI::Label::;
		1306
		1307	use SDL::OpenGL;
		1308
		1309	my @tex =
		1310	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1311	qw(b1_button_active.png);
		1312
		1313	sub new {
		1314	my $class = shift;
		1315
		1316	$class->SUPER::new (
		1317	padding => 4,
		1318	fg => [1, 1, 1],
		1319	bg => [1, 1, 1, 0.2],
		1320	active_fg => [0, 0, 1],
		1321	can_hover => 1,
		1322	align => 0,
		1323	valign => 0,
		1324	@_
		1325	)
		1326	}
		1327
		1328	sub button_up {
		1329	my ($self, $ev, $x, $y) = @_;
		1330
		1331	if ($x >= 0 && $x < $self->{w}
		1332	&& $y >= 0 && $y < $self->{h}) {
		1333	$self->emit ("activate");
		1334	}
		1335	}
		1336
		1337	sub _draw {
		1338	my ($self) = @_;
		1339
		1340	local $self->{fg} = $self->{fg};
		1341
		1342	if ($GRAB == $self) {
		1343	$self->{fg} = $self->{active_fg};
		1344	}
		1345
		1346	glEnable GL_BLEND;
		1347	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1348	glEnable GL_TEXTURE_2D;
		1349	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1350	glColor 0, 0, 0, 1;
		1351
		1352	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
		1353
		1354	glDisable GL_TEXTURE_2D;
		1355	glDisable GL_BLEND;
		1356
		1357	$self->SUPER::_draw;
		1358	}
		1359
		1360	#############################################################################
		1361
		1362	package CFClient::UI::CheckBox;
		1363
		1364	our @ISA = CFClient::UI::DrawBG::;
		1365
		1366	my @tex =
		1367	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1368	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		1369
		1370	use SDL::OpenGL;
		1371
		1372	sub new {
		1373	my $class = shift;
		1374
		1375	$class->SUPER::new (
		1376	padding => 2,
		1377	fg => [1, 1, 1],
		1378	active_fg => [1, 1, 0],
		1379	state => 0,
		1380	can_hover => 1,
		1381	@_
		1382	)
649	}	1383	}
650		1384
651	sub size_request {	1385	sub size_request {
652	my ($self) = @_;	1386	my ($self) = @_;
653		1387
		1388	($self->{padding} * 2 + 6) x 2
		1389	}
		1390
		1391	sub button_down {
		1392	my ($self, $ev, $x, $y) = @_;
		1393
		1394	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
		1395	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
		1396	$self->{state} = !$self->{state};
		1397	$self->emit (changed => $self->{state});
654	(	1398	}
655	$self->{texture}{width},
656	$self->{texture}{height},
657	)
658	}	1399	}
659		1400
660	sub _draw {	1401	sub _draw {
661	my ($self) = @_;	1402	my ($self) = @_;
662		1403
663	my $tex = $self->{texture};	1404	$self->SUPER::_draw;
		1405
		1406	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
		1407
		1408	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
		1409
		1410	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
664		1411
665	glEnable GL_BLEND;	1412	glEnable GL_BLEND;
666	glEnable GL_TEXTURE_2D;	1413	glEnable GL_TEXTURE_2D;
667	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1414	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1415
		1416	my $tex = $self->{state} ? $tex[1] : $tex[0];
		1417
		1418	$tex->draw_quad (0, 0, $s, $s);
		1419
		1420	glDisable GL_TEXTURE_2D;
		1421	glDisable GL_BLEND;
		1422	}
		1423
		1424	#############################################################################
		1425
		1426	package CFClient::UI::VGauge;
		1427
		1428	our @ISA = CFClient::UI::Base::;
		1429
		1430	use SDL::OpenGL;
		1431
		1432	my %tex = (
		1433	food => [
		1434	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1435	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
		1436	],
		1437	grace => [
		1438	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1439	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/
		1440	],
		1441	hp => [
		1442	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1443	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
		1444	],
		1445	mana => [
		1446	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1447	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/
		1448	],
		1449	);
		1450
		1451	# eg. VGauge->new (gauge => 'food'), default gauge: food
		1452	sub new {
		1453	my $class = shift;
		1454
		1455	my $self = $class->SUPER::new (gauge => 'food', @_);
		1456
		1457	$self
		1458	}
		1459
		1460	sub size_request {
		1461	my ($self) = @_;
		1462
		1463	my $tex = $tex{$self->{gauge}}[0];
		1464
		1465	@$tex{qw(w h)}
		1466	}
		1467
		1468	sub set_max {
		1469	my ($self, $max) = @_;
		1470
		1471	$self->{max_val} = $max;
		1472	}
		1473
		1474	sub set_value {
		1475	my ($self, $val, $max) = @_;
		1476
		1477	$self->set_max ($max)
		1478	if defined $max;
		1479
		1480	$max = $self->{max_val};
		1481	$self->{val} = $val;
		1482
		1483	$self->update;
		1484	}
		1485
		1486	sub _draw {
		1487	my ($self) = @_;
		1488
		1489	my $tex = $tex{$self->{gauge}};
		1490
		1491	my ($w, $h) = ($self->{w}, $self->{h});
		1492
		1493	my $ycut = $self->{val} / ($self->{max_val} || 1);
		1494	$ycut = 1 if $self->{val} > $self->{max_val};
		1495
		1496	my $t1 = $tex->[0];
		1497	my $t2 = $tex->[1];
		1498
		1499	glEnable GL_BLEND;
		1500	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1501	glEnable GL_TEXTURE_2D;
668	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1502	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1503
		1504	my $h1 = $self->{h} - $ycut * $self->{h};
		1505	my $h2 = $ycut * $self->{h};
		1506
		1507	my $yp = 0;
		1508
669	glBindTexture GL_TEXTURE_2D, $tex->{name};	1509	glBindTexture GL_TEXTURE_2D, $t1->{name};
670
671	glColor 1, 0, 0, 1; # TODO color
672
673	glBegin GL_QUADS;	1510	glBegin GL_QUADS;
674	glTexCoord 0, 0; glVertex 0 , 0;	1511	glTexCoord 0 , 0; glVertex 0 , $yp;
675	glTexCoord 0, 1; glVertex 0 , $tex->{height};	1512	glTexCoord 0 , $t1->{t} * (1 - $ycut); glVertex 0 , $yp + $h1;
676	glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};	1513	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut); glVertex 0 + $w, $yp + $h1;
677	glTexCoord 1, 0; glVertex $tex->{width}, 0;	1514	glTexCoord $t1->{s}, 0; glVertex 0 + $w, $yp;
		1515	glEnd;
		1516
		1517	$yp += $h1;
		1518
		1519	glBindTexture GL_TEXTURE_2D, $t2->{name};
		1520	glBegin GL_QUADS;
		1521	glTexCoord 0 , $t2->{t} * (1 - $ycut); glVertex 0 , $yp;
		1522	glTexCoord 0 , $t2->{t}; glVertex 0 , $yp + $h2;
		1523	glTexCoord $t2->{s}, $t2->{t}; glVertex 0 + $w, $yp + $h2;
		1524	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut); glVertex 0 + $w, $yp;
678	glEnd;	1525	glEnd;
679		1526
680	glDisable GL_BLEND;	1527	glDisable GL_BLEND;
681	glDisable GL_TEXTURE_2D;	1528	glDisable GL_TEXTURE_2D;
682	}	1529	}
683		1530
684	#############################################################################	1531	#############################################################################
685		1532
686	package Crossfire::Client::Widget::TextEntry;	1533	package CFClient::UI::Slider;
687		1534
688	our @ISA = Crossfire::Client::Widget::Label::;	1535	use strict;
689		1536
690	use SDL;
691	use SDL::OpenGL;	1537	use SDL::OpenGL;
692		1538
693	sub key_down {	1539	our @ISA = CFClient::UI::DrawBG::;
		1540
		1541	my @tex =
		1542	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1543	qw(s1_slider.png s1_slider_bg.png);
		1544
		1545	sub new {
		1546	my $class = shift;
		1547
		1548	# range [value, low, high, page]
		1549
		1550	# TODO: 0-width page
		1551	# TODO: req_w/h are wrong with vertical
		1552	# TODO: calculations are off
		1553	my $self = $class->SUPER::new (
		1554	fg => [1, 1, 1],
		1555	active_fg => [0, 0, 0],
		1556	range => [0, 0, 100, 10],
		1557	req_w => 20,
		1558	req_h => 20,
		1559	vertical => 0,
		1560	can_hover => 1,
		1561	inner_pad => 5,
		1562	@_
		1563	);
		1564
		1565	$self
		1566	}
		1567
		1568	sub size_request {
		1569	my ($self) = @_;
		1570
		1571	my $w = $self->{req_w};
		1572	my $h = $self->{req_h};
		1573
		1574	$self->{vertical} ? ($h, $w) : ($w, $h)
		1575	}
		1576
		1577	sub button_down {
		1578	my ($self, $ev, $x, $y) = @_;
		1579
		1580	$self->SUPER::button_down ($ev, $x, $y);
		1581	$self->mouse_motion ($ev, $x, $y);
		1582	}
		1583
		1584	sub mouse_motion {
		1585	my ($self, $ev, $x, $y) = @_;
		1586
		1587	if ($GRAB == $self) {
		1588	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1589
		1590	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		1591
		1592	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1593	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1594
		1595	$x -= $inner_pad_px; # substract the padding
		1596	$x = $x * ($hi - $lo) / $inner_w + $lo;
		1597	$x = $lo if $x < $lo;
		1598	$x = $hi - $page if $x > $hi - $page;
		1599	$self->{range}[0] = $x;
		1600
		1601	$self->emit (changed => $x);
		1602	$self->update;
		1603	}
		1604	}
		1605
		1606	# the inner_* stuff is for generating a padding for the slider handle,
		1607	# so that the handle doesn't leave the texture. This calculation isn't 100%
		1608	# correct propably, but it does the job for now
		1609	sub _calc_inner_pad_px {
694	my ($self, $ev) = @_;	1610	my ($self, $w) = @_;
695		1611	($w / 100) * $self->{inner_pad} # % to pixels
696	my $mod = $ev->key_mod;
697	my $sym = $ev->key_sym;
698
699	$ev->set_unicode (1);
700	my $uni = $ev->key_unicode;
701
702	my $text = $self->get_text;
703
704	if ($sym == SDLK_BACKSPACE) {
705	substr $text, -1, 1, '';
706
707	} elsif ($uni) {
708	$text .= chr $uni;
709	}
710	$self->set_text ($text);
711	}	1612	}
712		1613
713	#############################################################################	1614	sub _draw {
		1615	my ($self) = @_;
714		1616
715	package Crossfire::Client::Widget::MapWidget;	1617	$self->SUPER::_draw ();
716		1618
717	use strict;	1619	my ($w, $h) = @$self{qw(w h)};
718		1620
719	use List::Util qw(min max);	1621	if ($self->{vertical}) {
		1622	# draw a vertical slider like a rotated horizontal slider
		1623
		1624	glRotate 90, 0, 0, 1;
		1625	glTranslate 0, -$self->{w}, 0;
720		1626
721	use SDL;	1627	($w, $h) = ($h, $w);
		1628	}
		1629
		1630	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
		1631	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
		1632
		1633	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1634
		1635	$hi = $value + 1 if $lo == $hi;
		1636
		1637	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1638	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1639
		1640	$page = int $page * $inner_w / ($hi - $lo);
		1641	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
		1642
		1643	$w -= $page;
		1644	$page &= ~1;
		1645	glTranslate $page * 0.5, 0, 0;
		1646	$page ||= 2;
		1647
		1648	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
		1649	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
		1650
		1651	glEnable GL_BLEND;
		1652	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1653	glEnable GL_TEXTURE_2D;
		1654	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1655
		1656	# draw background
		1657	$tex[1]->draw_quad (0, 0, $w, $h);
		1658
		1659	# draw handle
		1660	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
		1661
		1662	glDisable GL_BLEND;
		1663	glDisable GL_TEXTURE_2D;
		1664	}
		1665
		1666	#############################################################################
		1667
		1668	package CFClient::UI::TextView;
		1669
		1670	our @ISA = CFClient::UI::HBox::;
		1671
722	use SDL::OpenGL;	1672	use SDL::OpenGL;
723	use SDL::OpenGL::Constants;
724		1673
725	our @ISA = Crossfire::Client::Widget::;	1674	sub new {
		1675	my $class = shift;
726		1676
727	sub key_down {	1677	my $self = $class->SUPER::new (
728	print "MAPKEYDOWN\n";	1678	fontsize => 1,
729	}	1679	@_,
730		1680
731	sub key_up {	1681	layout => (new CFClient::Layout),
732	}	1682	par => [],
		1683	height => 0,
		1684	children => [
		1685	(new CFClient::UI::Empty expand => 1),
		1686	(new CFClient::UI::Slider vertical => 1),
		1687	],
		1688	);
733		1689
734	sub size_request {	1690	$self->{children}[1]->connect (changed => sub {
		1691	$self->update;
		1692	});
735		1693
		1694	$self
		1695	}
		1696
		1697	sub set_fontsize {
		1698	my ($self, $fontsize) = @_;
		1699
		1700	$self->{fontsize} = $fontsize;
		1701	$self->reflow;
		1702	}
		1703
		1704	sub text_height {
		1705	my ($self, $text) = @_;
		1706
		1707	my $layout = $self->{layout};
		1708
		1709	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
		1710	$layout->set_width ($self->{w});
		1711	$layout->set_text ($text);
		1712
		1713	($layout->size)[1]
		1714	}
		1715
		1716	sub reflow {
		1717	my ($self) = @_;
		1718
		1719	$self->{need_reflow}++;
		1720	$self->update;
736	}	1721	}
737		1722
738	sub size_allocate {	1723	sub size_allocate {
		1724	my ($self, $w, $h) = @_;
		1725
		1726	$self->SUPER::size_allocate ($w, $h);
		1727
		1728	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1729	$self->{layout}->set_width ($self->{children}[0]{w});
		1730
		1731	$self->reflow;
		1732	}
		1733
		1734	sub add_paragraph {
		1735	my ($self, $color, $text) = @_;
		1736
		1737	#TODO: intelligently "reformat" paragraph
		1738
		1739	my $height = $self->text_height ($text);
		1740
		1741	$self->{height} += $height;
		1742
		1743	push @{$self->{par}}, [$height, $color, $text];
		1744
		1745	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
		1746	$self->{children}[1]->update;
		1747	}
		1748
		1749	sub update {
		1750	my ($self) = @_;
		1751
		1752	$self->SUPER::update;
		1753
		1754	return unless $self->{h} > 0;
		1755
		1756	delete $self->{texture};
		1757
		1758	$ROOT->on_refresh ($self, sub {
		1759	if (delete $self->{need_reflow}) {
		1760	my $height = 0;
		1761
		1762	$height += $_->[0] = $self->text_height ($_->[2])
		1763	for @{$self->{par}};
		1764
		1765	$self->{height} = $height;
		1766
		1767	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
		1768
		1769	delete $self->{texture};
		1770	}
		1771
		1772	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		1773	glClearColor 0, 0, 0, 1;
		1774	glClear GL_COLOR_BUFFER_BIT;
		1775
		1776	glEnable GL_BLEND;
		1777	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1778	glEnable GL_TEXTURE_2D;
		1779	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1780
		1781	my $top = int $self->{children}[1]{range}[0];
		1782
		1783	my $y0 = $top;
		1784	my $y1 = $top + $self->{h};
		1785
		1786	my $y = 0;
		1787
		1788	my $layout = $self->{layout};
		1789
		1790	for my $par (@{$self->{par}}) {
		1791	my $h = $par->[0];
		1792
		1793	if ($y0 < $y + $h && $y < $y1) {
		1794	$layout->set_text ($par->[2]);
		1795
		1796	glColor @{ $par->[1] };
		1797	my ($W, $H) = $layout->size;
		1798	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
		1799	}
		1800
		1801	$y += $h;
		1802	}
		1803
		1804	glDisable GL_TEXTURE_2D;
		1805	glDisable GL_BLEND;
		1806	};
		1807	});
739	}	1808	}
740		1809
741	sub _draw {	1810	sub _draw {
742	my ($self) = @_;	1811	my ($self) = @_;
743		1812
744	my $mx = $::CONN->{mapx};	1813	if ($self->{texture}) {
745	my $my = $::CONN->{mapy};
746
747	my $map = $::CONN->{map};
748
749	my ($xofs, $yofs);
750
751	my $sw = 1 + int $::WIDTH / 32;
752	my $sh = 1 + int $::HEIGHT / 32;
753
754	if ($::CONN->{mapw} > $sw) {
755	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
756	} else {
757	$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
758	}
759
760	if ($::CONN->{maph} > $sh) {
761	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
762	} else {
763	$yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
764	}
765
766	glEnable GL_TEXTURE_2D;	1814	glEnable GL_TEXTURE_2D;
767	glEnable GL_BLEND;
768	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	1815	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
769		1816	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
770	my $sw4 = ($sw + 3) & ~3;
771	my $lighting = "\x00" x ($sw4 * $sh);
772
773	for my $x (0 .. $sw - 1) {
774	for my $y (0 .. $sh - 1) {
775
776	my $cell = $map->[$x + $xofs][$y + $yofs]
777	or next;
778
779	my $darkness = $cell->[0] * (1 / 255);
780	if ($darkness < 0) {
781	$darkness = 0.15;
782	}
783	substr $lighting, $y * $sw4 + $x, 1, chr 255 - $darkness * 255;
784
785	for my $num (grep $_, @$cell[1,2,3]) {
786	my $tex = $::CONN->{face}[$num]{texture} || next;
787
788	glBindTexture GL_TEXTURE_2D, $tex->{name};
789
790	my $w = $tex->{width};
791	my $h = $tex->{height};
792
793	my $px = ($x + 1) * 32 - $w;
794	my $py = ($y + 1) * 32 - $h;
795
796	glBegin GL_QUADS;
797	glTexCoord 0, 0; glVertex $px , $py;
798	glTexCoord 0, 1; glVertex $px , $py + $h;
799	glTexCoord 1, 1; glVertex $px + $w, $py + $h;
800	glTexCoord 1, 0; glVertex $px + $w, $py;
801	glEnd;
802	}
803	}
804	}
805
806	# if (1) { # higher quality darkness
807	# $lighting =~ s/(.)/$1$1$1/gs;
808	# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
809	#
810	# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
811	#
812	# $lighting = $pb->get_pixels;
813	# $lighting =~ s/(.)../$1/gs;
814	# }
815
816	$lighting = new Crossfire::Client::Texture
817	width => $sw4,
818	height => $sh,
819	data => $lighting,
820	internalformat => GL_ALPHA4,
821	format => GL_ALPHA;
822
823	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
824	glColor 0, 0, 0, 0.75;
825	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
826	glBindTexture GL_TEXTURE_2D, $lighting->{name};
827	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
828	glBegin GL_QUADS;
829	glTexCoord 0, 0; glVertex 0 , 0;
830	glTexCoord 0, 1; glVertex 0 , $sh * 32;
831	glTexCoord 1, 1; glVertex $sw4 * 32, $sh * 32;
832	glTexCoord 1, 0; glVertex $sw4 * 32, 0;
833	glEnd;
834
835	glDisable GL_TEXTURE_2D;	1817	glDisable GL_TEXTURE_2D;
836	glDisable GL_BLEND;
837	}
838
839	my %DIR = (
840	SDLK_KP8, [1, "north"],
841	SDLK_KP9, [2, "northeast"],
842	SDLK_KP6, [3, "east"],
843	SDLK_KP3, [4, "southeast"],
844	SDLK_KP2, [5, "south"],
845	SDLK_KP1, [6, "southwest"],
846	SDLK_KP4, [7, "west"],
847	SDLK_KP7, [8, "northwest"],
848
849	SDLK_UP, [1, "north"],
850	SDLK_RIGHT, [3, "east"],
851	SDLK_DOWN, [5, "south"],
852	SDLK_LEFT, [7, "west"],
853	);
854
855	sub key_down {
856	my ($self, $ev) = @_;
857
858	my $mod = $ev->key_mod;
859	my $sym = $ev->key_sym;
860
861	if ($sym == SDLK_KP5) {
862	$::CONN->send ("command stay fire");
863	} elsif (exists $DIR{$sym}) {
864	if ($mod & KMOD_SHIFT) {
865	$self->{shft}++;
866	$::CONN->send ("command fire $DIR{$sym}[0]");
867	} elsif ($mod & KMOD_CTRL) {
868	$self->{ctrl}++;
869	$::CONN->send ("command run $DIR{$sym}[0]");
870	} else {
871	$::CONN->send ("command $DIR{$sym}[1]");
872	}
873	}	1818	}
874	}
875		1819
876	sub key_up {	1820	$self->{children}[1]->draw;
877	my ($self, $ev) = @_;
878		1821
879	my $mod = $ev->key_mod;
880	my $sym = $ev->key_sym;
881
882	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
883	$::CONN->send ("command fire_stop");
884	}
885	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
886	$::CONN->send ("command run_stop");
887	}
888	}	1822	}
889		1823
890	#############################################################################	1824	#############################################################################
891		1825
892	package Crossfire::Client::Widget::Animator;	1826	package CFClient::UI::Animator;
893		1827
894	use SDL::OpenGL;	1828	use SDL::OpenGL;
895		1829
896	our @ISA = Crossfire::Client::Widget::Bin::;	1830	our @ISA = CFClient::UI::Bin::;
897		1831
898	sub moveto {	1832	sub moveto {
899	my ($self, $x, $y) = @_;	1833	my ($self, $x, $y) = @_;
900		1834
901	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	1835	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
902	$self->{speed} = 0.2;	1836	$self->{speed} = 0.001;
903	$self->{time} = 1;	1837	$self->{time} = 1;
904		1838
905	::animation_start $self;	1839	::animation_start $self;
906	}	1840	}
907		1841
…		…
922		1856
923	sub _draw {	1857	sub _draw {
924	my ($self) = @_;	1858	my ($self) = @_;
925		1859
926	glPushMatrix;	1860	glPushMatrix;
927	glRotate $self->{time} * 10000, 0, 1, 0;	1861	glRotate $self->{time} * 1000, 0, 1, 0;
928	$self->{children}[0]->draw;	1862	$self->{children}[0]->draw;
929	glPopMatrix;	1863	glPopMatrix;
930	}	1864	}
931		1865
932	1;	1866	#############################################################################
933		1867
		1868	package CFClient::UI::Flopper;
		1869
		1870	our @ISA = CFClient::UI::Button::;
		1871
		1872	sub new {
		1873	my $class = shift;
		1874
		1875	my $self = $class->SUPER::new (
		1876	state => 0,
		1877	connect_activate => \&toggle_flopper,
		1878	@_
		1879	);
		1880
		1881	if ($self->{state}) {
		1882	$self->{state} = 0;
		1883	$self->toggle_flopper;
		1884	}
		1885
		1886	$self
		1887	}
		1888
		1889	sub toggle_flopper {
		1890	my ($self) = @_;
		1891
		1892	# TODO: use animation
		1893	if ($self->{state} = !$self->{state}) {
		1894	$CFClient::UI::ROOT->add ($self->{other});
		1895	$self->{other}->move ($self->coord2global (0, $self->{h}));
		1896	$self->emit ("open");
		1897	} else {
		1898	$CFClient::UI::ROOT->remove ($self->{other});
		1899	$self->emit ("close");
		1900	}
		1901
		1902	$self->emit (changed => $self->{state});
		1903	}
		1904
		1905	#############################################################################
		1906
		1907	package CFClient::UI::Root;
		1908
		1909	our @ISA = CFClient::UI::Container::;
		1910
		1911	use SDL::OpenGL;
		1912
		1913	sub check_size {
		1914	my ($self) = @_;
		1915
		1916	$self->configure (0, 0, $::WITH, $::HEIGHT);
		1917	}
		1918
		1919	sub size_request {
		1920	($::WIDTH, $::HEIGHT)
		1921	}
		1922
		1923	sub configure {
		1924	my ($self, $x, $y, $w, $h) = @_;
		1925
		1926	$self->SUPER::configure ($x, $y, $w, $h);
		1927
		1928	$_->configure ($_->{x}, $_->{y}, $_->size_request)
		1929	for @{$self->{children}};
		1930	}
		1931
		1932	sub _topleft {
		1933	my ($self, $x, $y) = @_;
		1934
		1935	($x, $y)
		1936	}
		1937
		1938	sub update {
		1939	my ($self) = @_;
		1940
		1941	$self->check_size;
		1942	::refresh ();
		1943	}
		1944
		1945	sub add {
		1946	my ($self, $child) = @_;
		1947
		1948	$self->SUPER::add ($child);
		1949	}
		1950
		1951	sub on_refresh {
		1952	my ($self, $id, $cb) = @_;
		1953
		1954	$self->{refresh_hook}{$id} = $cb;
		1955	}
		1956
		1957	sub draw {
		1958	my ($self) = @_;
		1959
		1960	while (my $rcb = delete $self->{refresh_hook}) {
		1961	$_->() for values %$rcb;
		1962	}
		1963
		1964	glViewport 0, 0, $::WIDTH, $::HEIGHT;
		1965	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
		1966	glClear GL_COLOR_BUFFER_BIT;
		1967
		1968	glMatrixMode GL_PROJECTION;
		1969	glLoadIdentity;
		1970	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
		1971	glMatrixMode GL_MODELVIEW;
		1972	glLoadIdentity;
		1973
		1974	$self->_draw;
		1975	}
		1976
		1977	#############################################################################
		1978
		1979	package CFClient::UI;
		1980
		1981	$ROOT = new CFClient::UI::Root;
		1982
		1983	1
		1984

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