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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.38 by root, Sun Apr 9 21:34:49 2006 UTC vs.
Revision 1.147 by root, Sat Apr 22 03:50:25 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 ();
6		7
7	use SDL::OpenGL;	8	use CFClient;
8	use SDL::OpenGL::Constants;
9		9
10	our $FOCUS; # the widget with current focus	10	our ($FOCUS, $HOVER, $GRAB); # various widgets
		11
		12	our $ROOT;
		13	our $BUTTON_STATE;
11		14
12	# class methods for events	15	# class methods for events
13	sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS }	16	sub feed_sdl_key_down_event {
14	sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS }	17	$FOCUS->key_down ($_[0]) if $FOCUS;
		18	}
		19
		20	sub feed_sdl_key_up_event {
		21	$FOCUS->key_up ($_[0]) if $FOCUS;
		22	}
		23
15	sub feed_sdl_button_down_event { }	24	sub feed_sdl_button_down_event {
		25	my ($ev) = @_;
		26	my ($x, $y) = ($ev->{x}, $ev->{y});
		27
		28	if (!$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 $GRAB;
		38	}
		39
16	sub feed_sdl_button_up_event { }	40	sub feed_sdl_button_up_event {
		41	my ($ev) = @_;
		42	my ($x, $y) = ($ev->{x}, $ev->{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->{x}, $ev->{y});
		60
		61	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
		62
		63	if ($widget != $HOVER) {
		64	my $hover = $HOVER; $HOVER = $widget;
		65
		66	$hover->update if $hover && $hover->{can_hover};
		67	$HOVER->update if $HOVER && $HOVER->{can_hover};
		68	}
		69
		70	$HOVER->mouse_motion ($ev, $HOVER->coord2local ($x, $y)) if $HOVER;
		71	}
		72
		73	# convert position array to integers
		74	sub harmonize {
		75	my ($vals) = @_;
		76
		77	my $rem = 0;
		78
		79	for (@$vals) {
		80	my $i = int $_ + $rem;
		81	$rem += $_ - $i;
		82	$_ = $i;
		83	}
		84	}
		85
		86	#############################################################################
		87
		88	package CFClient::UI::Base;
		89
		90	use strict;
		91
		92	use CFClient::OpenGL;
17		93
18	sub new {	94	sub new {
19	my $class = shift;	95	my $class = shift;
20		96
21	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);
22	}	127	}
23		128
24	sub move {	129	sub move {
25	my ($self, $x, $y, $z) = @_;	130	my ($self, $x, $y, $z) = @_;
		131
26	$self->{x} = $x;	132	$self->{x} = int $x;
27	$self->{y} = $y;	133	$self->{y} = int $y;
28	$self->{z} = $z if defined $z;	134	$self->{z} = $z if defined $z;
		135
		136	$self->update;
29	}	137	}
30		138
31	sub needs_redraw {	139	sub needs_redraw {
32	0	140	0
33	}	141	}
34		142
35	sub size_request {	143	sub size_request {
36	require Carp;	144	require Carp;
37	Carp::confess "size_request is abtract";	145	Carp::confess "size_request is abstract";
		146	}
		147
		148	sub configure {
		149	my ($self, $x, $y, $w, $h) = @_;
		150
		151	if ($self->{aspect}) {
		152	my $w2 = List::Util::min $w, int $h * $self->{aspect};
		153	my $h2 = List::Util::min $h, int $w / $self->{aspect};
		154
		155	# use alignment to adjust x, y
		156
		157	$x += int +($w - $w2) * 0.5;
		158	$y += int +($h - $h2) * 0.5;
		159
		160	($w, $h) = ($w2, $h2);
		161	}
		162
		163	if ($self->{x} != $x || $self->{y} != $y) {
		164	$self->{x} = $x;
		165	$self->{y} = $y;
		166	$self->update;
		167	}
		168
		169	if ($self->{w} != $w || $self->{h} != $h) {
		170	$self->{w} = $w;
		171	$self->{h} = $h;
		172
		173	$self->size_allocate ($w, $h);
		174	$self->update;
		175	}
38	}	176	}
39		177
40	sub size_allocate {	178	sub size_allocate {
		179	# nothing to be done
		180	}
		181
		182	# return top left coordinates
		183	sub _topleft {
41	my ($self, $w, $h) = @_;	184	my ($self, $x, $y) = @_;
42	$self->w ($w);	185
43	$self->h ($h);	186	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});
		187	}
		188
		189	# translate global coordinates to local coordinate system
		190	sub coord2local {
		191	my ($self, $x, $y) = @_;
		192
		193	my ($X, $Y) = $self->_topleft;
		194	($x - $X, $y - $Y)
		195	}
		196
		197	# translate local coordinates to global coordinate system
		198	sub coord2global {
		199	my ($self, $x, $y) = @_;
		200
		201	my ($X, $Y) = $self->_topleft;
		202	($x + $X, $y + $Y)
44	}	203	}
45		204
46	sub focus_in {	205	sub focus_in {
47	my ($widget) = @_;	206	my ($self) = @_;
48	$FOCUS = $widget;	207
		208	return if $FOCUS == $self;
		209	return unless $self->{can_focus};
		210
		211	my $focus = $FOCUS; $FOCUS = $self;
		212
		213	$self->emit (focus_in => $focus);
		214
		215	$focus->update if $focus;
		216	$FOCUS->update;
49	}	217	}
50		218
51	sub focus_out {	219	sub focus_out {
52	my ($widget) = @_;	220	my ($self) = @_;
53	}
54		221
		222	return unless $FOCUS == $self;
		223
		224	my $focus = $FOCUS; undef $FOCUS;
		225
		226	$self->emit (focus_out => $focus);
		227
		228	$focus->update if $focus; #?
		229	}
		230
		231	sub mouse_motion { }
		232	sub button_up { }
55	sub key_down {	233	sub key_down { }
56	my ($widget, $sdlev) = @_;
57	}
58
59	sub key_up {	234	sub key_up { }
60	my ($widget, $sdlev) = @_;
61	}
62		235
63	sub button_down {	236	sub button_down {
64	my ($widget, $sdlev) = @_;	237	my ($self, $ev, $x, $y) = @_;
65	}
66		238
67	sub button_up {	239	$self->focus_in;
68	my ($widget, $sdlev) = @_;
69	}	240	}
70		241
71	sub w { $_[0]->{w} = $_[1] if $_[1]; $_[0]->{w} }	242	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
72	sub h { $_[0]->{h} = $_[1] if $_[1]; $_[0]->{h} }	243	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
73	sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} }	244	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
74	sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} }	245	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
75	sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} }	246	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
76		247
77	sub draw {	248	sub draw {
78	my ($self) = @_;	249	my ($self) = @_;
		250
		251	return unless $self->{h} && $self->{w};
79		252
80	glPushMatrix;	253	glPushMatrix;
81	glTranslate $self->{x}, $self->{y}, 0;	254	glTranslate $self->{x}, $self->{y}, 0;
82	$self->_draw;	255	$self->_draw;
83	glPopMatrix;	256	glPopMatrix;
		257
		258	if ($self == $HOVER && $self->{can_hover}) {
		259	my ($x, $y) = @$self{qw(x y)};
		260
		261	glColor 1, 0.8, 0.5, 0.2;
		262	glEnable GL_BLEND;
		263	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		264	glBegin GL_QUADS;
		265	glVertex $x , $y;
		266	glVertex $x + $self->{w}, $y;
		267	glVertex $x + $self->{w}, $y + $self->{h};
		268	glVertex $x , $y + $self->{h};
		269	glEnd;
		270	glDisable GL_BLEND;
		271	}
84	}	272	}
85		273
86	sub _draw {	274	sub _draw {
87	my ($self) = @_;	275	my ($self) = @_;
88		276
89	warn "no draw defined for $self\n";	277	warn "no draw defined for $self\n";
90	}
91
92	sub bbox {
93	my ($self) = @_;
94	my ($w, $h) = $self->size_request;
95	(
96	$self->{x},
97	$self->{y},
98	$self->{x} = $w,
99	$self->{y} = $h
100	)
101	}	278	}
102		279
103	sub find_widget {	280	sub find_widget {
104	my ($self, $x, $y) = @_;	281	my ($self, $x, $y) = @_;
105		282
…		…
108	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};	285	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
109		286
110	()	287	()
111	}	288	}
112		289
113	sub del_parent { $_[0]->{parent} = undef }
114
115	sub set_parent {	290	sub set_parent {
116	my ($self, $par) = @_;	291	my ($self, $parent) = @_;
117		292
118	$self->{parent} = $par;
119	Scalar::Util::weaken $self->{parent};	293	Scalar::Util::weaken ($self->{parent} = $parent);
120	}	294	}
121		295
122	sub get_parent {	296	sub check_size {
123	$_[0]->{parent}	297	my ($self) = @_;
		298
		299	my ($w, $h) = $self->size_request;
		300
		301	if ($w != $self->{req_w} || $h != $self->{req_h}) {
		302	$self->{req_w} = $w;
		303	$self->{req_h} = $h;
		304
		305	$self->{parent}->check_size
		306	if $self->{parent};
		307	}
124	}	308	}
125		309
126	sub update {	310	sub update {
127	my ($self) = @_;	311	my ($self) = @_;
128		312
129	$self->{parent}->update	313	$self->{parent}->update
130	if $self->{parent};	314	if $self->{parent};
131	}	315	}
132		316
		317	sub connect {
		318	my ($self, $signal, $cb) = @_;
		319
		320	push @{ $self->{signal_cb}{$signal} }, $cb;
		321	}
		322
		323	sub emit {
		324	my ($self, $signal, @args) = @_;
		325
		326	for my $cb (@{$self->{signal_cb}{$signal} || []}) {
		327	$cb->($self, @args);
		328	}
		329	}
		330
133	sub DESTROY {	331	sub DESTROY {
134	my ($self) = @_;	332	my ($self) = @_;
135		333
136	#$self->deactivate;	334	#$self->deactivate;
137	}	335	}
138		336
139	package Crossfire::Client::Widget::Container;	337	#############################################################################
140		338
141	our @ISA = Crossfire::Client::Widget::;	339	package CFClient::UI::DrawBG;
		340
		341	our @ISA = CFClient::UI::Base::;
		342
		343	use strict;
		344	use CFClient::OpenGL;
142		345
143	sub new {	346	sub new {
		347	my $class = shift;
		348
		349	# range [value, low, high, page]
		350
		351	$class->SUPER::new (
		352	bg => [0, 0, 0, 0.2],
		353	active_bg => [1, 1, 1, 0.5],
		354	@_
		355	)
		356	}
		357
		358	sub _draw {
		359	my ($self) = @_;
		360
		361	my ($w, $h) = @$self{qw(w h)};
		362
		363	glEnable GL_BLEND;
		364	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		365	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
		366
		367	glBegin GL_QUADS;
		368	glVertex 0 , 0;
		369	glVertex 0 , $h;
		370	glVertex $w, $h;
		371	glVertex $w, 0;
		372	glEnd;
		373
		374	glDisable GL_BLEND;
		375	}
		376
		377	#############################################################################
		378
		379	package CFClient::UI::Empty;
		380
		381	our @ISA = CFClient::UI::Base::;
		382
		383	sub size_request {
		384	(0, 0)
		385	}
		386
		387	sub draw { }
		388
		389	#############################################################################
		390
		391	package CFClient::UI::Container;
		392
		393	our @ISA = CFClient::UI::Base::;
		394
		395	sub new {
144	my ($class, @widgets) = @_;	396	my ($class, %arg) = @_;
145		397
		398	my $children = delete $arg{children} || [];
		399
146	my $self = $class->SUPER::new (children => []);	400	my $self = $class->SUPER::new (children => [], %arg);
147	$self->add ($_) for @widgets;	401	$self->add ($_) for @$children;
148		402
149	$self	403	$self
150	}	404	}
151		405
152	sub add {	406	sub add {
153	my ($self, $chld, $expand) = @_;	407	my ($self, $child) = @_;
154		408
155	$chld->{expand} = $expand;
156	$chld->set_parent ($self);	409	$child->set_parent ($self);
157		410
		411	use sort 'stable';
		412
158	@{$self->{children}} =	413	$self->{children} = [
159	sort { $a->{z} <=> $b->{z} }	414	sort { $a->{z} <=> $b->{z} }
160	@{$self->{children}}, $chld;	415	@{$self->{children}}, $child
		416	];
161		417
162	$self->size_allocate ($self->{w}, $self->{h});	418	$child->check_size;
		419	}
		420
		421	sub remove {
		422	my ($self, $child) = @_;
		423
		424	delete $child->{parent};
		425
		426	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
		427
		428	$self->check_size;
		429	}
		430
		431	sub find_widget {
		432	my ($self, $x, $y) = @_;
		433
		434	$x -= $self->{x};
		435	$y -= $self->{y};
		436
		437	my $res;
		438
		439	for (reverse @{ $self->{children} }) {
		440	$res = $_->find_widget ($x, $y)
		441	and return $res;
		442	}
		443
		444	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		445	}
		446
		447	sub _draw {
		448	my ($self) = @_;
		449
		450	$_->draw for @{$self->{children}};
		451	}
		452
		453	#############################################################################
		454
		455	package CFClient::UI::Bin;
		456
		457	our @ISA = CFClient::UI::Container::;
		458
		459	sub new {
		460	my ($class, %arg) = @_;
		461
		462	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
		463
		464	$class->SUPER::new (children => [$child], %arg)
		465	}
		466
		467	sub add {
		468	my ($self, $child) = @_;
		469
		470	$self->{children} = [];
		471
		472	$self->SUPER::add ($child);
163	}	473	}
164		474
165	sub remove {	475	sub remove {
166	my ($self, $widget) = @_;	476	my ($self, $widget) = @_;
167		477
168	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];	478	$self->SUPER::remove ($widget);
169		479
170	$self->size_allocate ($self->{w}, $self->{h});	480	$self->{children} = [new CFClient::UI::Empty]
		481	unless @{$self->{children}};
		482	}
		483
		484	sub child { $_[0]->{children}[0] }
		485
		486	sub size_request {
		487	$_[0]{children}[0]->size_request
		488	}
		489
		490	sub size_allocate {
		491	my ($self, $w, $h) = @_;
		492
		493	$self->{children}[0]->configure (0, 0, $w, $h);
		494	}
		495
		496	#############################################################################
		497
		498	package CFClient::UI::Window;
		499
		500	our @ISA = CFClient::UI::Bin::;
		501
		502	use CFClient::OpenGL;
		503
		504	sub new {
		505	my ($class, %arg) = @_;
		506
		507	my $self = $class->SUPER::new (%arg);
		508	}
		509
		510	sub update {
		511	my ($self) = @_;
		512
		513	# we want to do this delayed...
		514	$self->render_chld;
		515	$self->SUPER::update;
		516	}
		517
		518	sub render_chld {
		519	my ($self) = @_;
		520
		521	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		522	glClearColor 0, 0, 0, 1;
		523	glClear GL_COLOR_BUFFER_BIT;
		524	$self->child->draw;
		525	};
		526	}
		527
		528	sub size_allocate {
		529	my ($self, $w, $h) = @_;
		530
		531	$self->child->configure (0, 0, $w, $h);
		532
		533	$self->render_chld;
		534	}
		535
		536	sub _draw {
		537	my ($self) = @_;
		538
		539	my ($w, $h) = ($self->w, $self->h);
		540
		541	my $tex = $self->{texture}
		542	or return;
		543
		544	glEnable GL_BLEND;
		545	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		546	glEnable GL_TEXTURE_2D;
		547	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		548
		549	$tex->draw_quad (0, 0, $w, $h);
		550
		551	glDisable GL_BLEND;
		552	glDisable GL_TEXTURE_2D;
		553	}
		554
		555	#############################################################################
		556
		557	package CFClient::UI::ViewPort;
		558
		559	our @ISA = CFClient::UI::Window::;
		560
		561	sub new { die }
		562
		563	sub size_request {
		564	my ($self) = @_;
		565
		566	@$self{qw(child_w child_h)} = $self->child->size_request;
		567	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
		568
		569	@$self{qw(child_w child_h)}
		570	}
		571
		572	sub _draw {
		573	my ($self) = @_;
		574
		575	$self->{children}[1]->draw;
		576	}
		577
		578
		579	#############################################################################
		580
		581	package CFClient::UI::Frame;
		582
		583	our @ISA = CFClient::UI::Bin::;
		584
		585	use CFClient::OpenGL;
		586
		587	sub size_request {
		588	my ($self) = @_;
		589	my $chld = $self->child
		590	or return (0, 0);
		591
		592	$chld->move (2, 2);
		593
		594	map { $_ + 4 } $chld->size_request;
		595	}
		596
		597	sub size_allocate {
		598	my ($self, $x, $y, $w, $h) = @_;
		599
		600	$self->child->configure (2, 2, $w - 4, $h - 4);
		601	}
		602
		603	sub _draw {
		604	my ($self) = @_;
		605
		606	my $chld = $self->child;
		607
		608	my ($w, $h) = $chld->size_request;
		609
		610	glBegin GL_QUADS;
		611	glColor 0, 0, 0;
		612	glVertex 0 , 0;
		613	glVertex 0 , $h + 4;
		614	glVertex $w + 4 , $h + 4;
		615	glVertex $w + 4 , 0;
		616	glEnd;
		617
		618	$chld->draw;
		619	}
		620
		621	#############################################################################
		622
		623	package CFClient::UI::FancyFrame;
		624
		625	our @ISA = CFClient::UI::Bin::;
		626
		627	use CFClient::OpenGL;
		628
		629	my @tex =
		630	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		631	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		632
		633	sub new {
		634	my $class = shift;
		635
		636	# TODO: user_x, user_y, overwrite moveto?
		637
		638	my $self = $class->SUPER::new (
		639	bg => [1, 1, 1, 1],
		640	border_bg => [1, 1, 1, 1],
		641	border => 0.8,
		642	@_
		643	);
		644
		645	$self->{title} &&= new CFClient::UI::Label
		646	align => 0,
		647	valign => 1,
		648	text => $self->{title},
		649	fontsize => 1;
		650
		651	$self
		652	}
		653
		654	sub border {
		655	int $_[0]{border} * $::FONTSIZE
		656	}
		657
		658	sub size_request {
		659	my ($self) = @_;
		660
		661	return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
		662
		663	my ($w, $h) = $self->SUPER::size_request;
		664
		665	(
		666	$w + $self->border * 2,
		667	$h + $self->border * 2,
		668	)
		669	}
		670
		671	sub size_allocate {
		672	my ($self, $w, $h) = @_;
		673
		674	$h -= List::Util::max 0, $self->border * 2;
		675	$w -= List::Util::max 0, $self->border * 2;
		676
		677	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)
		678	if $self->{title};
		679
		680	$self->child->configure ($self->border, $self->border, $w, $h);
		681	}
		682
		683	sub button_down {
		684	my ($self, $ev, $x, $y) = @_;
		685
		686	my $border = $self->border;
		687
		688	if ($x < $self->{w} && $x >= $self->{w} - $border
		689	&& $y < $self->{h} && $y >= $self->{h} - $border) {
		690
		691	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		692	my ($bw, $bh) = ($self->{w}, $self->{h});
		693
		694	$self->{motion} = sub {
		695	my ($ev, $x, $y) = @_;
		696
		697	($x, $y) = ($ev->{x}, $ev->{y});
		698
		699	$self->{user_w} = $bw + $x - $ox;
		700	$self->{user_h} = $bh + $y - $oy;
		701	$self->check_size;
		702	};
		703
		704	} elsif ($x >= 0 && $x < $self->{w}
		705	&& $y >= 0 && $y < $border) {
		706
		707	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		708	my ($bx, $by) = ($self->{x}, $self->{y});
		709
		710	$self->{motion} = sub {
		711	my ($ev, $x, $y) = @_;
		712
		713	($x, $y) = ($ev->{x}, $ev->{y});
		714
		715	$self->move ($bx + $x - $ox, $by + $y - $oy);
		716	$self->update;
		717	};
		718	}
		719	}
		720
		721	sub button_up {
		722	my ($self, $ev, $x, $y) = @_;
		723
		724	delete $self->{motion};
		725	}
		726
		727	sub mouse_motion {
		728	my ($self, $ev, $x, $y) = @_;
		729
		730	$self->{motion}->($ev, $x, $y) if $self->{motion};
		731	}
		732
		733	sub _draw {
		734	my ($self) = @_;
		735
		736	my ($w, $h ) = ($self->{w}, $self->{h});
		737	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
		738
		739	glEnable GL_BLEND;
		740	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		741	glEnable GL_TEXTURE_2D;
		742	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
		743
		744	my $border = $self->border;
		745
		746	glColor @{ $self->{border_bg} };
		747	$tex[1]->draw_quad (0, 0, $w, $border);
		748	$tex[3]->draw_quad (0, $border, $border, $ch);
		749	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);
		750	$tex[4]->draw_quad (0, $h - $border, $w, $border);
		751
		752	my $bg = $tex[0];
		753
		754	# TODO: repeat texture not scale
		755	my $rep_x = $cw / $bg->{w};
		756	my $rep_y = $ch / $bg->{h};
		757
		758	glColor @{ $self->{bg} };
		759
		760	$bg->{s} = $rep_x;
		761	$bg->{t} = $rep_y;
		762	$bg->{wrap_mode} = 1;
		763	$bg->draw_quad ($border, $border, $cw, $ch);
		764
		765	glDisable GL_TEXTURE_2D;
		766	glDisable GL_BLEND;
		767
		768	$self->{title}->draw if $self->{title};
		769	$self->child->draw;
		770	}
		771
		772	#############################################################################
		773
		774	package CFClient::UI::Table;
		775
		776	our @ISA = CFClient::UI::Base::;
		777
		778	use List::Util qw(max sum);
		779
		780	use CFClient::OpenGL;
		781
		782	sub new {
		783	my $class = shift;
		784
		785	$class->SUPER::new (
		786	col_expand => [],
		787	@_
		788	)
		789	}
		790
		791	sub add {
		792	my ($self, $x, $y, $child) = @_;
		793
		794	$child->set_parent ($self);
		795	$self->{children}[$y][$x] = $child;
		796
		797	$child->check_size;
		798	}
		799
		800	# TODO: move to container class maybe? send childs a signal on removal?
		801	sub clear {
		802	my ($self) = @_;
		803
		804	delete $self->{children};
		805	$self->update;
		806	}
		807
		808	sub get_wh {
		809	my ($self) = @_;
		810
		811	my (@w, @h);
		812
		813	for my $y (0 .. $#{$self->{children}}) {
		814	my $row = $self->{children}[$y]
		815	or next;
		816
		817	for my $x (0 .. $#$row) {
		818	my $widget = $row->[$x]
		819	or next;
		820	my ($w, $h) = $widget->size_request;
		821
		822	$w[$x] = max $w[$x], $w;
		823	$h[$y] = max $h[$y], $h;
		824	}
		825	}
		826
		827	(\@w, \@h)
		828	}
		829
		830	sub size_request {
		831	my ($self) = @_;
		832
		833	my ($ws, $hs) = $self->get_wh;
		834
		835	(
		836	(sum @$ws),
		837	(sum @$hs),
		838	)
		839	}
		840
		841	sub size_allocate {
		842	my ($self, $w, $h) = @_;
		843
		844	my ($ws, $hs) = $self->get_wh;
		845
		846	my $req_w = sum @$ws;
		847	my $req_h = sum @$hs;
		848
		849	# TODO: nicer code && do row_expand
		850	my @col_expand = @{$self->{col_expand}};
		851	@col_expand = (1) x @$ws unless @col_expand;
		852	my $col_expand = (sum @col_expand) || 1;
		853
		854	# linearly scale sizes
		855	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
		856	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
		857
		858	CFClient::UI::harmonize $ws;
		859	CFClient::UI::harmonize $hs;
		860
		861	my $y;
		862
		863	for my $r (0 .. $#{$self->{children}}) {
		864	my $row = $self->{children}[$r]
		865	or next;
		866
		867	my $x = 0;
		868	my $row_h = $hs->[$r];
		869
		870	for my $c (0 .. $#$row) {
		871	my $col_w = $ws->[$c];
		872
		873	if (my $widget = $row->[$c]) {
		874	$widget->configure ($x, $y, $col_w, $row_h);
		875	}
		876
		877	$x += $col_w;
		878	}
		879
		880	$y += $row_h;
		881	}
		882
171	}	883	}
172		884
173	sub find_widget {	885	sub find_widget {
174	my ($self, $x, $y) = @_;	886	my ($self, $x, $y) = @_;
175		887
		888	$x -= $self->{x};
		889	$y -= $self->{y};
		890
176	my $res;	891	my $res;
177		892
178	for (@{ $self->{children} }) {	893	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
179	$res = $_->find_widget ($x, $y)	894	$res = $_->find_widget ($x, $y)
180	and return $res;	895	and return $res;
181	}	896	}
182		897
183	()	898	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
184	}	899	}
		900
		901	sub _draw {
		902	my ($self) = @_;
		903
		904	for (grep $_, @{$self->{children}}) {
		905	$_->draw for grep $_, @$_;
		906	}
		907	}
		908
		909	#############################################################################
		910
		911	package CFClient::UI::HBox;
		912
		913	# TODO: wrap into common Box base class
		914
		915	our @ISA = CFClient::UI::Container::;
185		916
186	sub size_request {	917	sub size_request {
187	my ($self) = @_;	918	my ($self) = @_;
188		919
189	my ($hs, $ws) = (0, 0);	920	my @alloc = map [$_->size_request], @{$self->{children}};
190	for (@{$self->{children} || []}) {	921
191	my ($w, $h) = $_->size_request;
192	$hs += $h;
193	if ($ws < $w) { $ws = $w }
194	}	922	(
195		923	(List::Util::sum map $_->[0], @alloc),
196	return ($ws, $hs);	924	(List::Util::max map $_->[1], @alloc),
197	}	925	)
198
199	sub _draw {
200	my ($self) = @_;
201
202	$_->draw for @{$self->{children}};
203	}
204
205	package Crossfire::Client::Widget::Bin;
206
207	our @ISA = Crossfire::Client::Widget::Container::;
208
209	sub get { $_[0]->{children}[0] }
210
211	sub size_request {
212	$_[0]{children}[0]->size_request if $_[0]{children}[0];
213	}	926	}
214		927
215	sub size_allocate {	928	sub size_allocate {
216	my ($self, $w, $h) = @_;	929	my ($self, $w, $h) = @_;
217	$self->SUPER::size_allocate ($w, $h);
218	$self->{children}[0]->size_allocate ($w, $h)
219	if $self->{children}[0]
220	}
221		930
222	package Crossfire::Client::Widget::Toplevel;	931	($h, $w) = ($w, $h);
223		932
224	our @ISA = Crossfire::Client::Widget::Container::;
225
226	sub update {
227	my ($self) = @_;
228
229	::refresh ();
230	}
231
232	package Crossfire::Client::Widget::Window;
233
234	our @ISA = Crossfire::Client::Widget::Bin::;
235
236	use SDL::OpenGL;
237
238	sub add {
239	my ($self, $chld) = @_;
240	warn "ADD $chld\n";
241	$self->SUPER::add ($chld);
242	$chld->set_parent ($self);
243	}
244
245	sub remove {
246	my ($self) = @_;
247	# TODO FIXME: removing a child from a window will crash, see render_chld
248	# $self->update;
249	}
250
251	sub update {
252	my ($self) = @_;
253	$self->render_chld;
254	}
255
256	sub render_chld {
257	my ($self) = @_;
258	my $chld = $self->get;	933	my $children = $self->{children};
259	my ($w, $h) = $self->size_request;
260		934
261	require Carp;	935	my @h = map +($_->size_request)[0], @$children;
262	Carp::cluck "RENDERCHI $w $h";	936
263	warn "RENDERCHI $w $h\n";	937	my $req_h = List::Util::sum @h;
264	$self->{texture} =	938
265	Crossfire::Client::Texture->new_from_opengl (	939	if ($req_h > $h) {
266	$w, $h, sub { $chld->draw }	940	# ah well, not enough space
		941	$_ *= $h / $req_h for @h;
		942	} else {
		943	my $exp = List::Util::sum map $_->{expand}, @$children;
		944	$exp ||= 1;
267	);	945
268	$self->{texture}->upload;	946	for (0 .. $#$children) {
		947	my $child = $children->[$_];
		948
		949	my $alloc_h = $h[$_];
		950	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
		951	$h[$_] = $alloc_h;
		952	}
		953	}
		954
		955	CFClient::UI::harmonize \@h;
		956
		957	my $y = 0;
		958	for (0 .. $#$children) {
		959	my $child = $children->[$_];
		960	my $h = $h[$_];
		961	$child->configure ($y, 0, $h, $w);
		962
		963	$y += $h;
		964	}
		965
		966	1
269	}	967	}
		968
		969	#############################################################################
		970
		971	package CFClient::UI::VBox;
		972
		973	# TODO: wrap into common Box base class
		974
		975	our @ISA = CFClient::UI::Container::;
270		976
271	sub size_request {	977	sub size_request {
272	my ($self) = @_;	978	my ($self) = @_;
273	($self->w, $self->h)	979
		980	my @alloc = map [$_->size_request], @{$self->{children}};
		981
		982	(
		983	(List::Util::max map $_->[0], @alloc),
		984	(List::Util::sum map $_->[1], @alloc),
		985	)
274	}	986	}
275		987
276	sub size_allocate {	988	sub size_allocate {
277	my ($self, $w, $h) = @_;	989	my ($self, $w, $h) = @_;
278		990
279	$self->w ($w);	991	my $children = $self->{children};
280	$self->h ($h);
281	$self->get->size_allocate ($w, $h);
282		992
283	$self->update; #TODO: Move this to the size_request event propably?	993	my @h = map +($_->size_request)[1], @$children;
		994
		995	my $req_h = List::Util::sum @h;
		996
		997	if ($req_h > $h) {
		998	# ah well, not enough space
		999	$_ *= $h / $req_h for @h;
		1000	} else {
		1001	my $exp = List::Util::sum map $_->{expand}, @$children;
		1002	$exp ||= 1;
		1003
		1004	for (0 .. $#$children) {
		1005	my $child = $children->[$_];
		1006
		1007	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
		1008	}
		1009	}
		1010
		1011	CFClient::UI::harmonize \@h;
		1012
		1013	my $y = 0;
		1014	for (0 .. $#$children) {
		1015	my $child = $children->[$_];
		1016	my $h = $h[$_];
		1017	$child->configure (0, $y, $w, $h);
		1018
		1019	$y += $h;
		1020	}
		1021
		1022	1
		1023	}
		1024
		1025	#############################################################################
		1026
		1027	package CFClient::UI::Label;
		1028
		1029	our @ISA = CFClient::UI::Base::;
		1030
		1031	use CFClient::OpenGL;
		1032
		1033	sub new {
		1034	my ($class, %arg) = @_;
		1035
		1036	my $self = $class->SUPER::new (
		1037	fg => [1, 1, 1],
		1038	fontsize => 1,
		1039	text => "",
		1040	align => -1,
		1041	valign => -1,
		1042	padding => 2,
		1043	layout => new CFClient::Layout,
		1044	%arg
		1045	);
		1046
		1047	if (exists $self->{template}) {
		1048	my $layout = new CFClient::Layout;
		1049	$layout->set_text (delete $self->{template});
		1050	$self->{template} = $layout;
		1051	}
		1052
		1053	$self->set_text (delete $self->{text}) if exists $self->{text};
		1054	$self->set_markup (delete $self->{markup}) if exists $self->{markup};
		1055
		1056	$self
		1057	}
		1058
		1059	sub escape_text {
		1060	local $_ = $_[1];
		1061
		1062	s/&/&amp;/g;
		1063	s/>/&gt;/g;
		1064	s/</&lt;/g;
		1065
		1066	$_[1]
		1067	}
		1068
		1069	sub set_text {
		1070	my ($self, $text) = @_;
		1071
		1072	$self->{layout}->set_text ($text);
		1073
		1074	delete $self->{texture};
		1075	$self->update;
		1076	}
		1077
		1078	sub set_markup {
		1079	my ($self, $markup) = @_;
		1080
		1081	$self->{layout}->set_markup ($markup);
		1082
		1083	delete $self->{texture};
		1084	$self->update;
		1085	}
		1086
		1087	sub size_request {
		1088	my ($self) = @_;
		1089
		1090	$self->{layout}->set_width;
		1091	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1092
		1093	my ($w, $h) = $self->{layout}->size;
		1094
		1095	if (exists $self->{template}) {
		1096	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
		1097
		1098	my ($w2, $h2) = $self->{template}->size;
		1099
		1100	$w = List::Util::max $w, $w2;
		1101	$h = List::Util::max $h, $h2;
		1102	}
		1103
		1104	(
		1105	$w + $self->{padding} * 2,
		1106	$h + $self->{padding} * 2,
		1107	)
		1108	}
		1109
		1110	sub size_allocate {
		1111	my ($self, $w, $h) = @_;
		1112
		1113	delete $self->{texture};
		1114	}
		1115
		1116	sub set_fontsize {
		1117	my ($self, $fontsize) = @_;
		1118
		1119	$self->{fontsize} = $fontsize;
		1120	$self->check_size;
284	}	1121	}
285		1122
286	sub _draw {	1123	sub _draw {
287	my ($self) = @_;	1124	my ($self) = @_;
288		1125
289	my ($w, $h) = ($self->w, $self->h);
290
291	my $tex = $self->{texture}	1126	my $tex = $self->{texture} ||= do {
292	or return;	1127	$self->{layout}->set_width ($self->{w});
		1128	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
		1129	new_from_layout CFClient::Texture $self->{layout}
		1130	};
293		1131
294	glEnable GL_BLEND;	1132	glEnable GL_BLEND;
		1133	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
295	glEnable GL_TEXTURE_2D;	1134	glEnable GL_TEXTURE_2D;
296	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	1135	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
297	glBindTexture GL_TEXTURE_2D, $tex->{name};
298		1136
299	glBegin GL_QUADS;	1137	glColor @{$self->{fg}};
300	glTexCoord 0, 0; glVertex 0, 0;
301	glTexCoord 0, 1; glVertex 0, $h;
302	glTexCoord 1, 1; glVertex $w, $h;
303	glTexCoord 1, 0; glVertex $w, 0;
304	glEnd;
305		1138
		1139	$self->{ox} = int (
		1140	$self->{align} < 0 ? $self->{padding}
		1141	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
		1142	: ($self->{w} - $tex->{w}) * 0.5
		1143	);
		1144
		1145	$self->{oy} = int (
		1146	$self->{valign} < 0 ? $self->{padding}
		1147	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
		1148	: ($self->{h} - $tex->{h}) * 0.5
		1149	);
		1150
		1151	$tex->draw_quad ($self->{ox}, $self->{oy});
		1152
		1153	glDisable GL_TEXTURE_2D;
306	glDisable GL_BLEND;	1154	glDisable GL_BLEND;
307	glDisable GL_TEXTURE_2D;
308	}	1155	}
309		1156
310	package Crossfire::Client::Widget::Frame;	1157	#############################################################################
311		1158
312	our @ISA = Crossfire::Client::Widget::Bin::;	1159	package CFClient::UI::EntryBase;
313		1160
314	use SDL::OpenGL;	1161	our @ISA = CFClient::UI::Label::;
		1162
		1163	use CFClient::OpenGL;
		1164
		1165	sub new {
		1166	my $class = shift;
		1167
		1168	$class->SUPER::new (
		1169	fg => [1, 1, 1],
		1170	bg => [0, 0, 0, 0.2],
		1171	active_bg => [1, 1, 1, 0.5],
		1172	active_fg => [0, 0, 0],
		1173	can_hover => 1,
		1174	can_focus => 1,
		1175	valign => 0,
		1176	@_
		1177	)
		1178	}
		1179
		1180	sub _set_text {
		1181	my ($self, $text) = @_;
		1182
		1183	delete $self->{cur_h};
		1184
		1185	return if $self->{text} eq $text;
		1186
		1187	delete $self->{texture};
		1188
		1189	$self->{last_activity} = $::NOW;
		1190	$self->{text} = $text;
		1191
		1192	$text =~ s/./*/g if $self->{hidden};
		1193	$self->{layout}->set_text ("$text ");
		1194
		1195	$self->emit (changed => $self->{text});
		1196	}
		1197
		1198	sub get_text {
		1199	$_[0]{text}
		1200	}
315		1201
316	sub size_request {	1202	sub size_request {
317	my ($self) = @_;	1203	my ($self) = @_;
318	my $chld = $self->get
319	or return (0, 0);
320		1204
321	$chld->move (2, 2);	1205	my ($w, $h) = $self->SUPER::size_request;
322		1206
323	map { $_ + 4 } $chld->size_request;	1207	($w + 1, $h) # add 1 for cursor
324	}	1208	}
325		1209
326	sub size_allocate {	1210	sub size_allocate {
327	my ($self, $w, $h) = @_;	1211	my ($self, $w, $h) = @_;
328		1212
329	$self->w ($w);	1213	$self->_set_text ($self->{text});
330	$self->h ($h);	1214	}
331		1215
332	$self->get->size_allocate ($w - 4, $h - 4);	1216	sub set_text {
333	$self->get->move (2, 2);	1217	my ($self, $text) = @_;
		1218
		1219	$self->{cursor} = length $text;
		1220	$self->_set_text ($text);
		1221	$self->update;
		1222	}
		1223
		1224	sub key_down {
		1225	my ($self, $ev) = @_;
		1226
		1227	my $mod = $ev->{mod};
		1228	my $sym = $ev->{sym};
		1229	my $uni = $ev->{unicode};
		1230
		1231	my $text = $self->get_text;
		1232
		1233	if ($sym == 8) {
		1234	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
		1235	} elsif ($sym == 127) {
		1236	substr $text, $self->{cursor}, 1, "";
		1237	} elsif ($sym == CFClient::SDLK_LEFT) {
		1238	--$self->{cursor} if $self->{cursor};
		1239	} elsif ($sym == CFClient::SDLK_RIGHT) {
		1240	++$self->{cursor} if $self->{cursor} < length $self->{text};
		1241	} elsif ($sym == CFClient::SDLK_HOME) {
		1242	$self->{cursor} = 0;
		1243	} elsif ($sym == CFClient::SDLK_END) {
		1244	$self->{cursor} = length $text;
		1245	} elsif ($sym == 27) {
		1246	$self->emit ('escape');
		1247	} elsif ($uni) {
		1248	substr $text, $self->{cursor}++, 0, chr $uni;
		1249	}
		1250
		1251	$self->_set_text ($text);
		1252	$self->update;
		1253	}
		1254
		1255	sub focus_in {
		1256	my ($self) = @_;
		1257
		1258	$self->{last_activity} = $::NOW;
		1259
		1260	$self->SUPER::focus_in;
		1261	}
		1262
		1263	sub button_down {
		1264	my ($self, $ev, $x, $y) = @_;
		1265
		1266	$self->SUPER::button_down ($ev, $x, $y);
		1267
		1268	my $idx = $self->{layout}->xy_to_index ($x, $y);
		1269
		1270	# byte-index to char-index
		1271	my $text = $self->{text};
		1272	utf8::encode $text;
		1273	$self->{cursor} = length substr $text, 0, $idx;
		1274
		1275	$self->_set_text ($self->{text});
		1276	$self->update;
		1277	}
		1278
		1279	sub mouse_motion {
		1280	my ($self, $ev, $x, $y) = @_;
		1281	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
334	}	1282	}
335		1283
336	sub _draw {	1284	sub _draw {
337	my ($self) = @_;	1285	my ($self) = @_;
338		1286
339	my $chld = $self->get;	1287	local $self->{fg} = $self->{fg};
340		1288
341	my ($w, $h) = $chld->size_request;	1289	if ($FOCUS == $self) {
		1290	glColor @{$self->{active_bg}};
		1291	$self->{fg} = $self->{active_fg};
		1292	} else {
		1293	glColor @{$self->{bg}};
		1294	}
342		1295
		1296	glEnable GL_BLEND;
		1297	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
343	glBegin GL_QUADS;	1298	glBegin GL_QUADS;
344	glColor 0, 0, 0;	1299	glVertex 0 , 0;
345	glTexCoord 0, 0; glVertex 0 , 0;	1300	glVertex 0 , $self->{h};
346	glTexCoord 0, 1; glVertex 0 , $h + 4;	1301	glVertex $self->{w}, $self->{h};
347	glTexCoord 1, 1; glVertex $w + 4 , $h + 4;	1302	glVertex $self->{w}, 0;
348	glTexCoord 1, 0; glVertex $w + 4 , 0;
349	glEnd;	1303	glEnd;
		1304	glDisable GL_BLEND;
350		1305
351	$chld->draw;	1306	$self->SUPER::_draw;
352	}
353		1307
354	package Crossfire::Client::Widget::FancyFrame;	1308	#TODO: force update every cursor change :(
		1309	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
355		1310
356	our @ISA = Crossfire::Client::Widget::Frame::;	1311	unless (exists $self->{cur_h}) {
		1312	my $text = substr $self->{text}, 0, $self->{cursor};
		1313	utf8::encode $text;
357		1314
358	use SDL::OpenGL;	1315	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
		1316	}
		1317
		1318	glColor @{$self->{fg}};
		1319	glBegin GL_LINES;
		1320	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
		1321	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
		1322	glEnd;
		1323	}
		1324	}
		1325
		1326	package CFClient::UI::Entry;
		1327
		1328	our @ISA = CFClient::UI::EntryBase::;
		1329
		1330	use CFClient::OpenGL;
		1331
		1332	sub key_down {
		1333	my ($self, $ev) = @_;
		1334
		1335	my $sym = $ev->{sym};
		1336
		1337	if ($sym == 13) {
		1338	$self->emit (activate => $self->get_text);
		1339	$self->update;
		1340
		1341	} else {
		1342	$self->SUPER::key_down ($ev);
		1343	}
		1344
		1345	}
		1346
		1347	#############################################################################
		1348
		1349	package CFClient::UI::Button;
		1350
		1351	our @ISA = CFClient::UI::Label::;
		1352
		1353	use CFClient::OpenGL;
		1354
		1355	my @tex =
		1356	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1357	qw(b1_button_active.png);
359		1358
360	sub new {	1359	sub new {
		1360	my $class = shift;
		1361
		1362	$class->SUPER::new (
		1363	padding => 4,
		1364	fg => [1, 1, 1],
		1365	bg => [1, 1, 1, 0.2],
		1366	active_fg => [0, 0, 1],
		1367	can_hover => 1,
		1368	align => 0,
		1369	valign => 0,
		1370	@_
		1371	)
		1372	}
		1373
		1374	sub button_up {
		1375	my ($self, $ev, $x, $y) = @_;
		1376
		1377	if ($x >= 0 && $x < $self->{w}
		1378	&& $y >= 0 && $y < $self->{h}) {
		1379	$self->emit ("activate");
		1380	}
		1381	}
		1382
		1383	sub _draw {
361	my ($self, $theme) = @_;	1384	my ($self) = @_;
362	$self = $self->SUPER::new;
363		1385
364	$self->{txts} = [	1386	local $self->{fg} = $self->{fg};
		1387
		1388	if ($GRAB == $self) {
		1389	$self->{fg} = $self->{active_fg};
		1390	}
		1391
		1392	glEnable GL_BLEND;
		1393	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1394	glEnable GL_TEXTURE_2D;
		1395	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1396	glColor 0, 0, 0, 1;
		1397
		1398	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
		1399
		1400	glDisable GL_TEXTURE_2D;
		1401	glDisable GL_BLEND;
		1402
		1403	$self->SUPER::_draw;
		1404	}
		1405
		1406	#############################################################################
		1407
		1408	package CFClient::UI::CheckBox;
		1409
		1410	our @ISA = CFClient::UI::DrawBG::;
		1411
		1412	my @tex =
365	map { new_from_file Crossfire::Client::Texture Crossfire::Client::find_rcfile $_ }	1413	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
366	qw/d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png/	1414	qw(c1_checkbox_bg.png c1_checkbox_active.png);
367	];	1415
368	$self	1416	use CFClient::OpenGL;
		1417
		1418	sub new {
		1419	my $class = shift;
		1420
		1421	$class->SUPER::new (
		1422	padding => 2,
		1423	fg => [1, 1, 1],
		1424	active_fg => [1, 1, 0],
		1425	state => 0,
		1426	can_hover => 1,
		1427	@_
		1428	)
369	}	1429	}
370		1430
371	sub size_request {	1431	sub size_request {
372	my ($self) = @_;	1432	my ($self) = @_;
373	my ($w, $h) = $self->get->size_request;
374		1433
375	$h += $self->{txts}->[1]->{height};	1434	($self->{padding} * 2 + 6) x 2
376	$h += $self->{txts}->[4]->{height};
377	$w += $self->{txts}->[2]->{width};
378	$w += $self->{txts}->[3]->{width};
379
380	($w, $h)
381	}	1435	}
382		1436
383	sub size_allocate {	1437	sub button_down {
384	my ($self, $w, $h) = @_;	1438	my ($self, $ev, $x, $y) = @_;
385		1439
386	$self->w ($w);	1440	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
387	$self->h ($h);	1441	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
388	$h -= $self->{txts}->[1]->{height};	1442	$self->{state} = !$self->{state};
389	$h -= $self->{txts}->[4]->{height};	1443	$self->emit (changed => $self->{state});
390	$w -= $self->{txts}->[2]->{width};	1444	}
391	$w -= $self->{txts}->[3]->{width};
392
393	$h = $h < 0 ? 0 : $h;
394	$w = $w < 0 ? 0 : $w;
395	warn "CHILD:$w $h\n";
396	$self->get->size_allocate ($w, $h);
397	$self->get->move ($self->{txts}->[3]->{width}, $self->{txts}->[1]->{height});
398	}	1445	}
399		1446
400	sub _draw {	1447	sub _draw {
401	my ($self) = @_;	1448	my ($self) = @_;
402		1449
403	my ($w, $h) = ($self->w, $self->h);	1450	$self->SUPER::_draw;
404	my ($cw, $ch) = ($self->get->w, $self->get->h);	1451
		1452	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
		1453
		1454	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
		1455
		1456	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
405		1457
406	glEnable GL_BLEND;	1458	glEnable GL_BLEND;
407	glEnable GL_TEXTURE_2D;	1459	glEnable GL_TEXTURE_2D;
408	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1460	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1461
		1462	my $tex = $self->{state} ? $tex[1] : $tex[0];
		1463
		1464	$tex->draw_quad (0, 0, $s, $s);
		1465
		1466	glDisable GL_TEXTURE_2D;
		1467	glDisable GL_BLEND;
		1468	}
		1469
		1470	#############################################################################
		1471
		1472	package CFClient::UI::Image;
		1473
		1474	our @ISA = CFClient::UI::Base::;
		1475
		1476	use CFClient::OpenGL;
		1477	use Carp qw/confess/;
		1478
		1479	our %loaded_images;
		1480
		1481	sub new {
		1482	my $class = shift;
		1483
		1484	my $self = $class->SUPER::new (@_);
		1485
		1486	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";
		1487
		1488	$loaded_images{$self->{image}} ||=
		1489	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
		1490
		1491	my $tex = $self->{tex} = $loaded_images{$self->{image}};
		1492
		1493	Scalar::Util::weaken $loaded_images{$self->{image}};
		1494
		1495	$self->{aspect} = $tex->{w} / $tex->{h};
		1496
		1497	$self
		1498	}
		1499
		1500	sub size_request {
		1501	my ($self) = @_;
		1502
		1503	($self->{tex}->{w}, $self->{tex}->{h})
		1504	}
		1505
		1506	sub _draw {
		1507	my ($self) = @_;
		1508
		1509	my $tex = $self->{tex};
		1510
		1511	my ($w, $h) = ($self->{w}, $self->{h});
		1512
		1513	if ($self->{rot90}) {
		1514	glRotate 90, 0, 0, 1;
		1515	glTranslate 0, -$self->{w}, 0;
		1516
		1517	($w, $h) = ($h, $w);
		1518	}
		1519
		1520	glEnable GL_BLEND;
		1521	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1522	glEnable GL_TEXTURE_2D;
409	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	1523	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
410		1524
411	my $top = $self->{txts}->[1];	1525	$tex->draw_quad (0, 0, $w, $h);
412	glBindTexture GL_TEXTURE_2D, $top->{name};
413
414	glBegin GL_QUADS;
415	glTexCoord 0, 0; glVertex 0 , 0;
416	glTexCoord 0, 1; glVertex 0 , $top->{height};
417	glTexCoord 1, 1; glVertex $w , $top->{height};
418	glTexCoord 1, 0; glVertex $w , 0;
419	glEnd;
420
421	my $left = $self->{txts}->[3];
422	glBindTexture GL_TEXTURE_2D, $left->{name};
423
424	glBegin GL_QUADS;
425	glTexCoord 0, 0; glVertex 0 , $top->{height};
426	glTexCoord 0, 1; glVertex 0 , $top->{height} + $ch;
427	glTexCoord 1, 1; glVertex $left->{width}, $top->{height} + $ch;
428	glTexCoord 1, 0; glVertex $left->{width}, $top->{height};
429	glEnd;
430
431	my $right = $self->{txts}->[2];
432	glBindTexture GL_TEXTURE_2D, $right->{name};
433
434	glBegin GL_QUADS;
435	glTexCoord 0, 0; glVertex $w - $right->{width}, $top->{height};
436	glTexCoord 0, 1; glVertex $w - $right->{width}, $top->{height} + $ch;
437	glTexCoord 1, 1; glVertex $w , $top->{height} + $ch;
438	glTexCoord 1, 0; glVertex $w , $top->{height};
439	glEnd;
440
441	my $bottom = $self->{txts}->[4];
442	glBindTexture GL_TEXTURE_2D, $bottom->{name};
443
444	glBegin GL_QUADS;
445	glTexCoord 0, 0; glVertex 0 , $h - $bottom->{height};
446	glTexCoord 0, 1; glVertex 0 , $h;
447	glTexCoord 1, 1; glVertex $w , $h;
448	glTexCoord 1, 0; glVertex $w , $h - $bottom->{height};
449	glEnd;
450
451	my $bg = $self->{txts}->[0];
452	glBindTexture GL_TEXTURE_2D, $bg->{name};
453	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
454	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
455	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
456
457	my $rep_x = $cw / $bg->{width};
458	my $rep_y = $ch / $bg->{height};
459
460	glBegin GL_QUADS;
461	glTexCoord 0, 0; glVertex $left->{width}, $top->{height};
462	glTexCoord 0, $rep_y; glVertex $left->{width}, $top->{height} + $ch;
463	glTexCoord $rep_x, $rep_y; glVertex $left->{width} + $cw , $top->{height} + $ch;
464	glTexCoord $rep_x, 0; glVertex $left->{width} + $cw , $top->{height};
465	glEnd;
466		1526
467	glDisable GL_BLEND;	1527	glDisable GL_BLEND;
468	glDisable GL_TEXTURE_2D;	1528	glDisable GL_TEXTURE_2D;
469
470	$self->get->draw;
471
472	}	1529	}
473		1530
474	package Crossfire::Client::Widget::Table;	1531	#############################################################################
475		1532
476	our @ISA = Crossfire::Client::Widget::Bin::;	1533	package CFClient::UI::VGauge;
477		1534
478	use SDL::OpenGL;	1535	our @ISA = CFClient::UI::Base::;
479		1536
480	sub add {	1537	use CFClient::OpenGL;
		1538
		1539	my %tex = (
		1540	food => [
		1541	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1542	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
		1543	],
		1544	grace => [
		1545	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1546	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/
		1547	],
		1548	hp => [
		1549	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1550	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
		1551	],
		1552	mana => [
		1553	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1554	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/
		1555	],
		1556	);
		1557
		1558	# eg. VGauge->new (gauge => 'food'), default gauge: food
		1559	sub new {
		1560	my $class = shift;
		1561
		1562	my $self = $class->SUPER::new (
		1563	type => 'food',
		1564	@_
		1565	);
		1566
		1567	$self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
		1568
		1569	$self
		1570	}
		1571
		1572	sub size_request {
		1573	my ($self) = @_;
		1574
		1575	#my $tex = $tex{$self->{type}}[0];
		1576	#@$tex{qw(w h)}
		1577	(0, 0)
		1578	}
		1579
		1580	sub set_max {
481	my ($self, $x, $y, $chld) = @_;	1581	my ($self, $max) = @_;
482	my $old_chld = $self->{children}[$y][$x];
483		1582
484	$self->{children}[$y][$x] = $chld;	1583	$self->{max_val} = $max;
485	$chld->set_parent ($self);	1584	}
		1585
		1586	sub set_value {
		1587	my ($self, $val, $max) = @_;
		1588
		1589	$self->set_max ($max)
		1590	if defined $max;
		1591
		1592	$max = $self->{max_val};
		1593	$self->{val} = $val;
		1594
486	$self->update;	1595	$self->update;
487	}	1596	}
488		1597
489	sub max_row_height {	1598	sub _draw {
		1599	my ($self) = @_;
		1600
		1601	my $tex = $tex{$self->{type}};
		1602
		1603	my ($w, $h) = ($self->{w}, $self->{h});
		1604
		1605	if ($self->{vertical}) {
		1606	glRotate 90, 0, 0, 1;
		1607	glTranslate 0, -$self->{w}, 0;
		1608
		1609	($w, $h) = ($h, $w);
		1610	}
		1611
		1612	my $ycut = $self->{val} / ($self->{max_val} || 1);
		1613	$ycut = 1 if $self->{val} > $self->{max_val};
		1614
		1615	my $t1 = $tex->[0];
		1616	my $t2 = $tex->[1];
		1617
		1618	glEnable GL_BLEND;
		1619	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1620	glEnable GL_TEXTURE_2D;
		1621	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1622
		1623	my $h1 = $self->{h} - $ycut * $self->{h};
		1624	my $h2 = $ycut * $self->{h};
		1625
		1626	glBindTexture GL_TEXTURE_2D, $t1->{name};
		1627	glBegin GL_QUADS;
		1628	glTexCoord 0 , 0; glVertex 0 , 0;
		1629	glTexCoord 0 , $t1->{t} * (1 - $ycut); glVertex 0 , $h1;
		1630	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut); glVertex $w, $h1;
		1631	glTexCoord $t1->{s}, 0; glVertex $w, 0;
		1632	glEnd;
		1633
		1634	glBindTexture GL_TEXTURE_2D, $t2->{name};
		1635	glBegin GL_QUADS;
		1636	glTexCoord 0 , $t2->{t} * (1 - $ycut); glVertex 0 , $h1;
		1637	glTexCoord 0 , $t2->{t}; glVertex 0 , $h1 + $h2;
		1638	glTexCoord $t2->{s}, $t2->{t}; glVertex $w, $h1 + $h2;
		1639	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut); glVertex $w, $h1;
		1640	glEnd;
		1641
		1642	glDisable GL_BLEND;
		1643	glDisable GL_TEXTURE_2D;
		1644	}
		1645
		1646	#############################################################################
		1647
		1648	package CFClient::UI::Gauge;
		1649
		1650	our @ISA = CFClient::UI::VBox::;
		1651
		1652	sub new {
		1653	my ($class, %arg) = shift;
		1654
		1655	my $self = $class->SUPER::new (
		1656	@_,
		1657	);
		1658
		1659	$self->add ($self->{value} = new CFClient::UI::Label valign => 1, align => 0, template => "999");
		1660	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1);
		1661	$self->add ($self->{max} = new CFClient::UI::Label valign => 1, align => 0, template => "999");
		1662
		1663	$self
		1664	}
		1665
		1666	sub set_fontsize {
		1667	my ($self, $fsize) = @_;
		1668
		1669	$self->{value}->set_fontsize ($fsize);
		1670	$self->{max} ->set_fontsize ($fsize);
		1671	}
		1672
		1673	sub set_value {
		1674	my ($self, $val, $max) = @_;
		1675
		1676	$self->set_max ($max)
		1677	if defined $max;
		1678
		1679	$self->{gauge}->set_value ($val, $max);
		1680	$self->{value}->set_text ($val);
		1681	}
		1682
		1683	sub set_max {
490	my ($self, $row) = @_;	1684	my ($self, $max) = @_;
491		1685
492	my $hs = 0;	1686	$self->{gauge}->set_max ($max);
493	for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {	1687	$self->{max}->set_text ($max);
494	my $c = $self->{children}->[$row]->[$xi];	1688	}
495	if ($c) {	1689
496	my ($w, $h) = $c->size_request;	1690	#############################################################################
497	if ($hs < $h) { $hs = $h }	1691
		1692	package CFClient::UI::Slider;
		1693
		1694	use strict;
		1695
		1696	use CFClient::OpenGL;
		1697
		1698	our @ISA = CFClient::UI::DrawBG::;
		1699
		1700	my @tex =
		1701	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1702	qw(s1_slider.png s1_slider_bg.png);
		1703
		1704	sub new {
		1705	my $class = shift;
		1706
		1707	# range [value, low, high, page]
		1708
		1709	# TODO: 0-width page
		1710	# TODO: req_w/h are wrong with vertical
		1711	# TODO: calculations are off
		1712	my $self = $class->SUPER::new (
		1713	fg => [1, 1, 1],
		1714	active_fg => [0, 0, 0],
		1715	range => [0, 0, 100, 10],
		1716	req_w => 20,
		1717	req_h => 20,
		1718	vertical => 0,
		1719	can_hover => 1,
		1720	inner_pad => 5,
498	}	1721	@_
499	}	1722	);
500	return $hs;
501	}
502		1723
503	sub max_col_width {	1724	$self
504	my ($self, $col) = @_;
505
506	my $ws = 0;
507	for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {
508	my $c = ($self->{children}->[$yi] || [])->[$col];
509	if ($c) {
510	my ($w, $h) = $c->size_request;
511	if ($ws < $w) { $ws = $w }
512	}
513	}
514	return $ws;
515	}	1725	}
516		1726
517	sub size_request {	1727	sub size_request {
518	my ($self) = @_;	1728	my ($self) = @_;
519		1729
520	my ($hs, $ws) = (0, 0);	1730	my $w = $self->{req_w};
		1731	my $h = $self->{req_h};
521		1732
522	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	1733	$self->{vertical} ? ($h, $w) : ($w, $h)
523	$hs += $self->max_row_height ($yi);	1734	}
524	}
525		1735
526	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	1736	sub button_down {
527	my $wm = 0;	1737	my ($self, $ev, $x, $y) = @_;
528	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
529	$wm += $self->max_col_width ($xi)
530	}
531	if ($ws < $wm) { $ws = $wm }
532	}
533		1738
534	return ($ws, $hs);	1739	$self->SUPER::button_down ($ev, $x, $y);
		1740	$self->mouse_motion ($ev, $x, $y);
		1741	}
		1742
		1743	sub mouse_motion {
		1744	my ($self, $ev, $x, $y) = @_;
		1745
		1746	if ($GRAB == $self) {
		1747	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1748
		1749	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		1750
		1751	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1752	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1753
		1754	$x -= $inner_pad_px; # substract the padding
		1755	$x = $x * ($hi - $lo) / $inner_w + $lo;
		1756	$x = $lo if $x < $lo;
		1757	$x = $hi - $page if $x > $hi - $page;
		1758	$self->{range}[0] = $x;
		1759
		1760	$self->emit (changed => $x);
		1761	$self->update;
		1762	}
		1763	}
		1764
		1765	# the inner_* stuff is for generating a padding for the slider handle,
		1766	# so that the handle doesn't leave the texture. This calculation isn't 100%
		1767	# correct propably, but it does the job for now
		1768	sub _calc_inner_pad_px {
		1769	my ($self, $w) = @_;
		1770	($w / 100) * $self->{inner_pad} # % to pixels
535	}	1771	}
536		1772
537	sub _draw {	1773	sub _draw {
538	my ($self) = @_;	1774	my ($self) = @_;
539		1775
540	my $y = 0;	1776	$self->SUPER::_draw ();
541	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
542	my $x = 0;
543		1777
544	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {	1778	my ($w, $h) = @$self{qw(w h)};
545		1779
546	my $c = $self->{children}->[$yi]->[$xi];	1780	if ($self->{vertical}) {
547	if ($c) {	1781	# draw a vertical slider like a rotated horizontal slider
548	$c->move ($x, $y, 0); #TODO: Move to size_request	1782
549	$c->draw if $c;	1783	glRotate 90, 0, 0, 1;
550	}	1784	glTranslate 0, -$self->{w}, 0;
551		1785
552	$x += $self->max_col_width ($xi);	1786	($w, $h) = ($h, $w);
		1787	}
		1788
		1789	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
		1790	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
		1791
		1792	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1793
		1794	$hi = $value + 1 if $lo == $hi;
		1795
		1796	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1797	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1798
		1799	$page = int $page * $inner_w / ($hi - $lo);
		1800	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
		1801
		1802	$w -= $page;
		1803	$page &= ~1;
		1804	glTranslate $page * 0.5, 0, 0;
		1805	$page ||= 2;
		1806
		1807	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
		1808	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
		1809
		1810	glEnable GL_BLEND;
		1811	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1812	glEnable GL_TEXTURE_2D;
		1813	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1814
		1815	# draw background
		1816	$tex[1]->draw_quad (0, 0, $w, $h);
		1817
		1818	# draw handle
		1819	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
		1820
		1821	glDisable GL_BLEND;
		1822	glDisable GL_TEXTURE_2D;
		1823	}
		1824
		1825	#############################################################################
		1826
		1827	package CFClient::UI::TextView;
		1828
		1829	our @ISA = CFClient::UI::HBox::;
		1830
		1831	use CFClient::OpenGL;
		1832
		1833	sub new {
		1834	my $class = shift;
		1835
		1836	my $self = $class->SUPER::new (
		1837	fontsize => 1,
		1838	@_,
		1839
		1840	layout => (new CFClient::Layout),
		1841	par => [],
		1842	height => 0,
		1843	children => [
		1844	(new CFClient::UI::Empty expand => 1),
		1845	(new CFClient::UI::Slider vertical => 1),
553	}	1846	],
		1847	);
554		1848
555	$y += $self->max_row_height ($yi);	1849	$self->{children}[1]->connect (changed => sub {
		1850	$self->update;
		1851	});
		1852
		1853	$self
		1854	}
		1855
		1856	sub set_fontsize {
		1857	my ($self, $fontsize) = @_;
		1858
		1859	$self->{fontsize} = $fontsize;
		1860	$self->reflow;
		1861	}
		1862
		1863	sub text_height {
		1864	my ($self, $text) = @_;
		1865
		1866	my $layout = $self->{layout};
		1867
		1868	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
		1869	$layout->set_width ($self->{w});
		1870	$layout->set_text ($text);
556	}	1871
		1872	($layout->size)[1]
557	}	1873	}
558		1874
559	package Crossfire::Client::Widget::VBox;	1875	sub reflow {
		1876	my ($self) = @_;
560		1877
561	our @ISA = Crossfire::Client::Widget::Container::;	1878	$self->{need_reflow}++;
562		1879	$self->update;
563	use SDL::OpenGL;	1880	}
564		1881
565	sub size_allocate {	1882	sub size_allocate {
566	my ($self, $w, $h) = @_;	1883	my ($self, $w, $h) = @_;
567		1884
568	$self->w ($w);	1885	$self->SUPER::size_allocate ($w, $h);
569	$self->h ($h);
570		1886
571	my $exp;	1887	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
572	my @oth;	1888	$self->{layout}->set_width ($self->{children}[0]{w});
573	# find expand widget	1889
574	for (@{$self->{children}}) {	1890	$self->reflow;
575	if ($_->{expand}) {	1891	}
576	$exp = $_;	1892
		1893	sub add_paragraph {
		1894	my ($self, $color, $text) = @_;
		1895
		1896	#TODO: intelligently "reformat" paragraph
		1897
		1898	my $height = $self->text_height ($text);
		1899
		1900	$self->{height} += $height;
		1901
		1902	push @{$self->{par}}, [$height, $color, $text];
		1903
		1904	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
		1905	$self->{children}[1]->update;
		1906	}
		1907
		1908	sub update {
		1909	my ($self) = @_;
		1910
		1911	$self->SUPER::update;
		1912
		1913	return unless $self->{h} > 0;
		1914
		1915	delete $self->{texture};
		1916
		1917	$ROOT->on_refresh ($self, sub {
		1918	if (delete $self->{need_reflow}) {
		1919	my $height = 0;
		1920
		1921	$height += $_->[0] = $self->text_height ($_->[2])
		1922	for @{$self->{par}};
		1923
		1924	$self->{height} = $height;
		1925
		1926	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
577	last;	1927
		1928	delete $self->{texture};
578	}	1929	}
579	push @oth, $_;
580	}
581		1930
582	my ($ow, $oh);	1931	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		1932	glClearColor 0, 0, 0, 1;
		1933	glClear GL_COLOR_BUFFER_BIT;
583		1934
584	# get sizes of other widgets	1935	glEnable GL_BLEND;
585	for (@oth) {	1936	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
586	my ($w, $h) = $_->size_request;	1937	glEnable GL_TEXTURE_2D;
587	$oh += $h;	1938	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
588	if ($ow < $w) { $ow = $w }
589	}
590		1939
		1940	my $top = int $self->{children}[1]{range}[0];
		1941
		1942	my $y0 = $top;
		1943	my $y1 = $top + $self->{h};
		1944
591	my $y = 0;	1945	my $y = 0;
592	for (@{$self->{children}}) {
593	$_->move (0, $y);
594		1946
595	if ($_ == $exp) {	1947	my $layout = $self->{layout};
596	$_->size_allocate ($w, $h - $oh);	1948
597	$y += $h - $oh;	1949	for my $par (@{$self->{par}}) {
598	} else {	1950	my $h = $par->[0];
599	my ($cw, $h) = $_->size_request;	1951
600	$_->size_allocate ($w, $h);	1952	if ($y0 < $y + $h && $y < $y1) {
		1953	$layout->set_text ($par->[2]);
		1954
		1955	glColor @{ $par->[1] };
		1956	my ($W, $H) = $layout->size;
		1957	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
		1958	}
		1959
601	$y += $h;	1960	$y += $h;
		1961	}
		1962
		1963	glDisable GL_TEXTURE_2D;
		1964	glDisable GL_BLEND;
602	}	1965	};
603	}	1966	});
604	}	1967	}
605		1968
606	sub _draw {	1969	sub _draw {
607	my ($self) = @_;	1970	my ($self) = @_;
608		1971
609	my ($x, $y);
610	for (@{$self->{children} || []}) {
611	$_->draw;
612	$y += $_->h;
613	}
614	}
615
616	package Crossfire::Client::Widget::Label;
617
618	our @ISA = Crossfire::Client::Widget::;
619
620	use SDL::OpenGL;
621
622	sub new {
623	my ($class, $x, $y, $z, $height, $text) = @_;
624
625	# TODO: color, and make height, xyz etc. optional
626	my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height);
627
628	$self->set_text ($text);
629
630	$self
631	}
632
633	sub set_text {
634	my ($self, $text) = @_;
635
636	$self->{text} = $text;
637	$self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
638
639	$self->update;
640	}
641
642	sub get_text {
643	my ($self, $text) = @_;
644
645	$self->{text}	1972	if ($self->{texture}) {
646	}
647
648	sub size_request {
649	my ($self) = @_;
650
651	(
652	$self->{texture}{width},
653	$self->{texture}{height},
654	)
655	}
656
657	sub _draw {
658	my ($self) = @_;
659
660	my $tex = $self->{texture};
661
662	glEnable GL_BLEND;
663	glEnable GL_TEXTURE_2D;	1973	glEnable GL_TEXTURE_2D;
664	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
665	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
666	glBindTexture GL_TEXTURE_2D, $tex->{name};
667
668	glColor 1, 0, 0, 1; # TODO color
669
670	glBegin GL_QUADS;
671	glTexCoord 0, 0; glVertex 0 , 0;
672	glTexCoord 0, 1; glVertex 0 , $tex->{height};
673	glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
674	glTexCoord 1, 0; glVertex $tex->{width}, 0;
675	glEnd;
676
677	glDisable GL_BLEND;
678	glDisable GL_TEXTURE_2D;
679	}
680
681	package Crossfire::Client::Widget::TextEntry;
682
683	our @ISA = Crossfire::Client::Widget::Label::;
684
685	use SDL;
686	use SDL::OpenGL;
687
688	sub key_down {
689	my ($self, $ev) = @_;
690
691	my $mod = $ev->key_mod;
692	my $sym = $ev->key_sym;
693
694	$ev->set_unicode (1);
695	my $uni = $ev->key_unicode;
696
697	my $text = $self->get_text;
698
699	if ($sym == SDLK_BACKSPACE) {
700	substr $text, -1, 1, '';
701
702	} elsif ($uni) {
703	$text .= chr $uni;
704	}
705	$self->set_text ($text);
706	}
707
708	package Crossfire::Client::Widget::MapWidget;
709
710	use strict;
711
712	use List::Util qw(min max);
713
714	use SDL;
715	use SDL::OpenGL;
716	use SDL::OpenGL::Constants;
717
718	our @ISA = Crossfire::Client::Widget::;
719
720	sub key_down {
721	print "MAPKEYDOWN\n";
722	}
723
724	sub key_up {
725	}
726
727	sub size_request {
728
729	}
730
731	sub size_allocate {
732	}
733
734	sub _draw {
735	my ($self) = @_;
736
737	my $mx = $::CONN->{mapx};
738	my $my = $::CONN->{mapy};
739
740	my $map = $::CONN->{map};
741
742	my ($xofs, $yofs);
743
744	my $sw = 1 + int $::WIDTH / 32;
745	my $sh = 1 + int $::HEIGHT / 32;
746
747	if ($::CONN->{mapw} > $sw) {
748	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
749	} else {
750	$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
751	}
752
753	if ($::CONN->{maph} > $sh) {
754	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
755	} else {
756	$yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
757	}
758
759	glEnable GL_TEXTURE_2D;
760	glEnable GL_BLEND;
761	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	1974	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
762		1975	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
763	my $sw4 = ($sw + 3) & ~3;
764	my $lighting = "\x00" x ($sw4 * $sh);
765
766	for my $x (0 .. $sw - 1) {
767	for my $y (0 .. $sh - 1) {
768
769	my $cell = $map->[$x + $xofs][$y + $yofs]
770	or next;
771
772	my $darkness = $cell->[0] * (1 / 255);
773	if ($darkness < 0) {
774	$darkness = 0.15;
775	}
776	substr $lighting, $y * $sw4 + $x, 1, chr 255 - $darkness * 255;
777
778	for my $num (grep $_, @$cell[1,2,3]) {
779	my $tex = $::CONN->{face}[$num]{texture} || next;
780
781	glBindTexture GL_TEXTURE_2D, $tex->{name};
782
783	my $w = $tex->{width};
784	my $h = $tex->{height};
785
786	my $px = ($x + 1) * 32 - $w;
787	my $py = ($y + 1) * 32 - $h;
788
789	glBegin GL_QUADS;
790	glTexCoord 0, 0; glVertex $px , $py;
791	glTexCoord 0, 1; glVertex $px , $py + $h;
792	glTexCoord 1, 1; glVertex $px + $w, $py + $h;
793	glTexCoord 1, 0; glVertex $px + $w, $py;
794	glEnd;
795	}
796	}
797	}
798
799	# if (1) { # higher quality darkness
800	# $lighting =~ s/(.)/$1$1$1/gs;
801	# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
802	#
803	# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
804	#
805	# $lighting = $pb->get_pixels;
806	# $lighting =~ s/(.)../$1/gs;
807	# }
808
809	$lighting = new Crossfire::Client::Texture
810	width => $sw4,
811	height => $sh,
812	data => $lighting,
813	internalformat => GL_ALPHA4,
814	format => GL_ALPHA;
815
816	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
817	glColor 0, 0, 0, 0.75;
818	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
819	glBindTexture GL_TEXTURE_2D, $lighting->{name};
820	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
821	glBegin GL_QUADS;
822	glTexCoord 0, 0; glVertex 0 , 0;
823	glTexCoord 0, 1; glVertex 0 , $sh * 32;
824	glTexCoord 1, 1; glVertex $sw4 * 32, $sh * 32;
825	glTexCoord 1, 0; glVertex $sw4 * 32, 0;
826	glEnd;
827
828	glDisable GL_TEXTURE_2D;	1976	glDisable GL_TEXTURE_2D;
829	glDisable GL_BLEND;
830	}
831
832	my %DIR = (
833	SDLK_KP8, [1, "north"],
834	SDLK_KP9, [2, "northeast"],
835	SDLK_KP6, [3, "east"],
836	SDLK_KP3, [4, "southeast"],
837	SDLK_KP2, [5, "south"],
838	SDLK_KP1, [6, "southwest"],
839	SDLK_KP4, [7, "west"],
840	SDLK_KP7, [8, "northwest"],
841
842	SDLK_UP, [1, "north"],
843	SDLK_RIGHT, [3, "east"],
844	SDLK_DOWN, [5, "south"],
845	SDLK_LEFT, [7, "west"],
846	);
847
848	sub key_down {
849	my ($self, $ev) = @_;
850
851	my $mod = $ev->key_mod;
852	my $sym = $ev->key_sym;
853
854	if ($sym == SDLK_KP5) {
855	$::CONN->send ("command stay fire");
856	} elsif (exists $DIR{$sym}) {
857	if ($mod & KMOD_SHIFT) {
858	$self->{shft}++;
859	$::CONN->send ("command fire $DIR{$sym}[0]");
860	} elsif ($mod & KMOD_CTRL) {
861	$self->{ctrl}++;
862	$::CONN->send ("command run $DIR{$sym}[0]");
863	} else {
864	$::CONN->send ("command $DIR{$sym}[1]");
865	}
866	}	1977	}
867	}
868		1978
869	sub key_up {	1979	$self->{children}[1]->draw;
870	my ($self, $ev) = @_;
871		1980
872	my $mod = $ev->key_mod;
873	my $sym = $ev->key_sym;
874
875	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
876	$::CONN->send ("command fire_stop");
877	}
878	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
879	$::CONN->send ("command run_stop");
880	}
881	}	1981	}
882		1982
883	package Crossfire::Client::Widget::Animator;	1983	#############################################################################
884		1984
885	use SDL::OpenGL;	1985	package CFClient::UI::Animator;
886		1986
887	our @ISA = Crossfire::Client::Widget::Bin::;	1987	use CFClient::OpenGL;
		1988
		1989	our @ISA = CFClient::UI::Bin::;
888		1990
889	sub moveto {	1991	sub moveto {
890	my ($self, $x, $y) = @_;	1992	my ($self, $x, $y) = @_;
891		1993
892	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	1994	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
893	$self->{speed} = 0.2;	1995	$self->{speed} = 0.001;
894	$self->{time} = 1;	1996	$self->{time} = 1;
895		1997
896	::animation_start $self;	1998	::animation_start $self;
897	}	1999	}
898		2000
…		…
913		2015
914	sub _draw {	2016	sub _draw {
915	my ($self) = @_;	2017	my ($self) = @_;
916		2018
917	glPushMatrix;	2019	glPushMatrix;
918	glRotate $self->{time} * 10000, 0, 1, 0;	2020	glRotate $self->{time} * 1000, 0, 1, 0;
919	$self->{children}[0]->draw;	2021	$self->{children}[0]->draw;
920	glPopMatrix;	2022	glPopMatrix;
921	}	2023	}
922		2024
923	1;	2025	#############################################################################
924		2026
		2027	package CFClient::UI::Flopper;
		2028
		2029	our @ISA = CFClient::UI::Button::;
		2030
		2031	sub new {
		2032	my $class = shift;
		2033
		2034	my $self = $class->SUPER::new (
		2035	state => 0,
		2036	connect_activate => \&toggle_flopper,
		2037	@_
		2038	);
		2039
		2040	if ($self->{state}) {
		2041	$self->{state} = 0;
		2042	$self->toggle_flopper;
		2043	}
		2044
		2045	$self
		2046	}
		2047
		2048	sub toggle_flopper {
		2049	my ($self) = @_;
		2050
		2051	# TODO: use animation
		2052	if ($self->{state} = !$self->{state}) {
		2053	$CFClient::UI::ROOT->add ($self->{other});
		2054	$self->{other}->move ($self->coord2global (0, $self->{h}));
		2055	$self->emit ("open");
		2056	} else {
		2057	$CFClient::UI::ROOT->remove ($self->{other});
		2058	$self->emit ("close");
		2059	}
		2060
		2061	$self->emit (changed => $self->{state});
		2062	}
		2063
		2064	#############################################################################
		2065
		2066	package CFClient::UI::Root;
		2067
		2068	our @ISA = CFClient::UI::Container::;
		2069
		2070	use CFClient::OpenGL;
		2071
		2072	sub check_size {
		2073	my ($self) = @_;
		2074
		2075	$self->configure (0, 0, $::WITH, $::HEIGHT);
		2076	}
		2077
		2078	sub size_request {
		2079	($::WIDTH, $::HEIGHT)
		2080	}
		2081
		2082	sub configure {
		2083	my ($self, $x, $y, $w, $h) = @_;
		2084
		2085	$self->SUPER::configure ($x, $y, $w, $h);
		2086
		2087	$_->configure ($_->{x}, $_->{y}, $_->size_request)
		2088	for @{$self->{children}};
		2089	}
		2090
		2091	sub _topleft {
		2092	my ($self, $x, $y) = @_;
		2093
		2094	($x, $y)
		2095	}
		2096
		2097	sub update {
		2098	my ($self) = @_;
		2099
		2100	$self->check_size;
		2101	::refresh ();
		2102	}
		2103
		2104	sub add {
		2105	my ($self, $child) = @_;
		2106
		2107	# integerize window positions
		2108	$child->{x} = int $child->{x};
		2109	$child->{y} = int $child->{y};
		2110
		2111	$self->SUPER::add ($child);
		2112	}
		2113
		2114	sub on_refresh {
		2115	my ($self, $id, $cb) = @_;
		2116
		2117	$self->{refresh_hook}{$id} = $cb;
		2118	}
		2119
		2120	sub draw {
		2121	my ($self) = @_;
		2122
		2123	while (my $rcb = delete $self->{refresh_hook}) {
		2124	$_->() for values %$rcb;
		2125	}
		2126
		2127	glViewport 0, 0, $::WIDTH, $::HEIGHT;
		2128	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
		2129	glClear GL_COLOR_BUFFER_BIT;
		2130
		2131	glMatrixMode GL_PROJECTION;
		2132	glLoadIdentity;
		2133	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
		2134	glMatrixMode GL_MODELVIEW;
		2135	glLoadIdentity;
		2136
		2137	$self->_draw;
		2138	}
		2139
		2140	#############################################################################
		2141
		2142	package CFClient::UI;
		2143
		2144	$ROOT = new CFClient::UI::Root;
		2145
		2146	1
		2147

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