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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.17 by elmex, Sat Apr 8 13:34:19 2006 UTC vs.
Revision 1.162 by root, Mon Apr 24 06:05:35 2006 UTC

1	package Crossfire::Client::Widget;	1	package CFClient::UI;
2		2
3	use strict;	3	use strict;
4	use SDL::OpenGL;
5	use SDL::OpenGL::Constants;
6		4
7	our $FOCUS; # the widget with current focus	5	use Scalar::Util ();
8	our @ACTIVE_WIDGETS;	6	use List::Util ();
		7
		8	use CFClient;
		9
		10	our ($FOCUS, $HOVER, $GRAB); # various widgets
		11
		12	our $ROOT;
		13	our $TOOLTIP;
		14	our $BUTTON_STATE;
		15
		16	sub check_tooltip {
		17	if (!$GRAB) {
		18	for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
		19	if (length $widget->{tooltip}) {
		20
		21	if ($TOOLTIP->{owner} != $widget) {
		22	$TOOLTIP->{owner} = $widget;
		23
		24	my $tip = $widget->{tooltip};
		25
		26	$tip = $tip->($widget) if CODE:: eq ref $tip;
		27
		28	$TOOLTIP->set_markup ($widget->{tooltip});
		29	$TOOLTIP->move ($widget->coord2global ($widget->{w}, 0));
		30	$TOOLTIP->show;
		31	}
		32
		33	return;
		34	}
		35	}
		36	}
		37
		38	$TOOLTIP->hide;
		39	delete $TOOLTIP->{owner};
		40	}
9		41
10	# class methods for events	42	# class methods for events
11	sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS }	43	sub feed_sdl_key_down_event {
12	sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS }	44	$FOCUS->key_down ($_[0]) if $FOCUS;
13	sub feed_sdl_button_down_event { $FOCUS->button_down ($_[0]) if $FOCUS }	45	}
14	sub feed_sdl_button_up_event { $FOCUS->button_up ($_[0]) if $FOCUS }	46
		47	sub feed_sdl_key_up_event {
		48	$FOCUS->key_up ($_[0]) if $FOCUS;
		49	}
		50
		51	sub feed_sdl_button_down_event {
		52	my ($ev) = @_;
		53	my ($x, $y) = ($ev->{x}, $ev->{y});
		54
		55	if (!$BUTTON_STATE) {
		56	my $widget = $ROOT->find_widget ($x, $y);
		57
		58	$GRAB = $widget;
		59	$GRAB->update if $GRAB;
		60
		61	check_tooltip;
		62	}
		63
		64	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
		65
		66	$GRAB->button_down ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;
		67	}
		68
		69	sub feed_sdl_button_up_event {
		70	my ($ev) = @_;
		71	my ($x, $y) = ($ev->{x}, $ev->{y});
		72
		73	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
		74
		75	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
		76
		77	$GRAB->button_up ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;
		78
		79	if (!$BUTTON_STATE) {
		80	my $grab = $GRAB; undef $GRAB;
		81	$grab->update if $grab;
		82	$GRAB->update if $GRAB;
		83
		84	check_tooltip;
		85	}
		86	}
		87
		88	sub feed_sdl_motion_event {
		89	my ($ev) = @_;
		90	my ($x, $y) = ($ev->{x}, $ev->{y});
		91
		92	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
		93
		94	if ($widget != $HOVER) {
		95	my $hover = $HOVER; $HOVER = $widget;
		96
		97	$hover->update if $hover && $hover->{can_hover};
		98	$HOVER->update if $HOVER && $HOVER->{can_hover};
		99
		100	check_tooltip;
		101	}
		102
		103	$HOVER->mouse_motion ($ev, $HOVER->coord2local ($x, $y)) if $HOVER;
		104	}
		105
		106	# convert position array to integers
		107	sub harmonize {
		108	my ($vals) = @_;
		109
		110	my $rem = 0;
		111
		112	for (@$vals) {
		113	my $i = int $_ + $rem;
		114	$rem += $_ - $i;
		115	$_ = $i;
		116	}
		117	}
		118
		119	#############################################################################
		120
		121	package CFClient::UI::Base;
		122
		123	use strict;
		124
		125	use CFClient::OpenGL;
15		126
16	sub new {	127	sub new {
17	my $class = shift;	128	my $class = shift;
18		129
19	bless { @_ }, $class	130	my $self = bless {
20	}	131	x => 0,
		132	y => 0,
		133	z => 0,
		134	can_events => 1,
		135	@_
		136	}, $class;
21		137
22	sub activate {	138	for (keys %$self) {
23	push @ACTIVE_WIDGETS, $_[0];	139	if (/^connect_(.*)$/) {
24	}	140	$self->connect ($1 => delete $self->{$_});
		141	}
		142	}
25		143
26	sub deactivate {	144	$self
27	@ACTIVE_WIDGETS =	145	}
28	sort { $a->{z} <=> $b->{z} }	146
29	grep { $_ != $_[0] }	147	sub destroy {
30	@ACTIVE_WIDGETS;	148	my ($self) = @_;
		149
		150	$self->hide;
		151	%$self = ();
		152	}
		153
		154	sub show {
		155	my ($self) = @_;
		156
		157	return if $self->{parent};
		158
		159	$CFClient::UI::ROOT->add ($self);
		160	}
		161
		162	sub hide {
		163	my ($self) = @_;
		164
		165	return unless $self->{parent};
		166
		167	$self->{parent}->remove ($self);
		168	}
		169
		170	sub move {
		171	my ($self, $x, $y, $z) = @_;
		172
		173	$self->{x} = int $x;
		174	$self->{y} = int $y;
		175	$self->{z} = $z if defined $z;
		176
		177	$self->update;
		178	}
		179
		180	sub set_size {
		181	my ($self, $w, $h) = @_;
		182
		183	$self->{user_w} = $w;
		184	$self->{user_h} = $h;
		185
		186	$self->check_size;
31	}	187	}
32		188
33	sub size_request {	189	sub size_request {
		190	require Carp;
34	die "size_request is abtract";	191	Carp::confess "size_request is abstract";
		192	}
		193
		194	sub configure {
		195	my ($self, $x, $y, $w, $h) = @_;
		196
		197	if ($self->{aspect}) {
		198	my $w2 = List::Util::min $w, int $h * $self->{aspect};
		199	my $h2 = List::Util::min $h, int $w / $self->{aspect};
		200
		201	# use alignment to adjust x, y
		202
		203	$x += int +($w - $w2) * 0.5;
		204	$y += int +($h - $h2) * 0.5;
		205
		206	($w, $h) = ($w2, $h2);
		207	}
		208
		209	if ($self->{x} != $x || $self->{y} != $y) {
		210	$self->{x} = $x;
		211	$self->{y} = $y;
		212	$self->update;
		213	}
		214
		215	if ($self->{w} != $w || $self->{h} != $h) {
		216	$self->{w} = $w;
		217	$self->{h} = $h;
		218
		219	$self->size_allocate ($w, $h);
		220	$self->update;
		221	}
		222	}
		223
		224	sub size_allocate {
		225	# nothing to be done
		226	}
		227
		228	sub set_max_size {
		229	my ($self, $w, $h) = @_;
		230
		231	delete $self->{max_w}; $self->{max_w} = $w if $w;
		232	delete $self->{max_h}; $self->{max_h} = $h if $h;
		233	}
		234
		235	# return top left coordinates
		236	sub _topleft {
		237	my ($self, $x, $y) = @_;
		238
		239	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});
		240	}
		241
		242	# translate global coordinates to local coordinate system
		243	sub coord2local {
		244	my ($self, $x, $y) = @_;
		245
		246	my ($X, $Y) = $self->_topleft;
		247	($x - $X, $y - $Y)
		248	}
		249
		250	# translate local coordinates to global coordinate system
		251	sub coord2global {
		252	my ($self, $x, $y) = @_;
		253
		254	my ($X, $Y) = $self->_topleft;
		255	($x + $X, $y + $Y)
35	}	256	}
36		257
37	sub focus_in {	258	sub focus_in {
38	my ($widget) = @_;	259	my ($self) = @_;
39	$FOCUS = $widget;	260
		261	return if $FOCUS == $self;
		262	return unless $self->{can_focus};
		263
		264	my $focus = $FOCUS; $FOCUS = $self;
		265
		266	$self->emit (focus_in => $focus);
		267
		268	$focus->update if $focus;
		269	$FOCUS->update;
40	}	270	}
41		271
42	sub focus_out {	272	sub focus_out {
43	my ($widget) = @_;	273	my ($self) = @_;
44	}
45		274
		275	return unless $FOCUS == $self;
		276
		277	my $focus = $FOCUS; undef $FOCUS;
		278
		279	$self->emit (focus_out => $focus);
		280
		281	$focus->update if $focus; #?
		282	}
		283
		284	sub mouse_motion { }
		285	sub button_up { }
46	sub key_down {	286	sub key_down { }
47	my ($widget, $sdlev) = @_;
48	}
49
50	sub key_up {	287	sub key_up { }
51	my ($widget, $sdlev) = @_;
52	}
53		288
54	sub button_down {	289	sub button_down {
55	my ($widget, $sdlev) = @_;	290	my ($self, $ev, $x, $y) = @_;
56	}
57		291
58	sub button_up {	292	$self->focus_in;
59	my ($widget, $sdlev) = @_;
60	}	293	}
61		294
62	sub w { $_[0]->{w} }	295	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
63	sub h { $_[0]->{h} }	296	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
64	sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} }	297	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
65	sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} }	298	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
66	sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} }	299	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
67		300
68	sub draw {	301	sub draw {
69	my ($self) = @_;	302	my ($self) = @_;
		303
		304	return unless $self->{h} && $self->{w};
70		305
71	glPushMatrix;	306	glPushMatrix;
72	glTranslate $self->{x}, $self->{y}, 0;	307	glTranslate $self->{x}, $self->{y}, 0;
73	$self->_draw;	308	$self->_draw;
74	glPopMatrix;	309	glPopMatrix;
		310
		311	if ($self == $HOVER && $self->{can_hover}) {
		312	my ($x, $y) = @$self{qw(x y)};
		313
		314	glColor 1, 0.8, 0.5, 0.2;
		315	glEnable GL_BLEND;
		316	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		317	glBegin GL_QUADS;
		318	glVertex $x , $y;
		319	glVertex $x + $self->{w}, $y;
		320	glVertex $x + $self->{w}, $y + $self->{h};
		321	glVertex $x , $y + $self->{h};
		322	glEnd;
		323	glDisable GL_BLEND;
		324	}
		325
		326	if ($ENV{PCLIENT_DEBUG}) {
		327	glPushMatrix;
		328	glColor 1, 1, 0, 1;
		329	glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
		330	glBegin GL_LINE_LOOP;
		331	glVertex 0 , 0;
		332	glVertex $self->{w}, 0;
		333	glVertex $self->{w}, $self->{h};
		334	glVertex 0 , $self->{h};
		335	glEnd;
		336	glPopMatrix;
		337	CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
		338	}
75	}	339	}
76		340
77	sub _draw {	341	sub _draw {
78	my ($widget) = @_;	342	my ($self) = @_;
79	}
80		343
81	sub bbox {	344	warn "no draw defined for $self\n";
		345	}
		346
		347	sub find_widget {
		348	my ($self, $x, $y) = @_;
		349
		350	return () unless $self->{can_events};
		351
		352	return $self
		353	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
		354	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
		355
		356	()
		357	}
		358
		359	sub set_parent {
		360	my ($self, $parent) = @_;
		361
		362	Scalar::Util::weaken ($self->{parent} = $parent);
		363	}
		364
		365	sub check_size {
82	my ($widget) = @_;	366	my ($self) = @_;
83	}
84		367
85	package Crossfire::Client::Widget::Container;	368	$self->{parent}
		369	or return 1;
86		370
87	our @ISA = Crossfire::Client::Widget::;	371	my ($w, $h) = $self->{user_w} && $self->{user_h}
		372	? @$self{qw(user_w user_h)}
		373	: $self->size_request;
88		374
89	use SDL::OpenGL;	375	if ($w != $self->{req_w} || $h != $self->{req_h}) {
		376	$self->{req_w} = $w;
		377	$self->{req_h} = $h;
90		378
91	sub add { $_[0]->{child} = $_[1] }	379	$self->{parent}->check_size
92	sub get { $_[0]->{child} }	380	or $self->size_allocate (
		381	(List::Util::max $self->{w}, $w),
		382	(List::Util::max $self->{h}, $h),
		383	);
93		384
94	sub size_request { $_[0]->{child}->size_request if $_[0]->{child} }	385	1
		386	} else {
		387	0
		388	}
		389	}
95		390
96	sub _draw { die "Containers can't be drawn!" }	391	sub update {
		392	my ($self) = @_;
97		393
98	package Crossfire::Client::Widget::Frame;	394	$self->{parent}->update
		395	if $self->{parent};
		396	}
99		397
100	our @ISA = Crossfire::Client::Widget::Container::;	398	sub connect {
		399	my ($self, $signal, $cb) = @_;
101		400
102	use SDL::OpenGL;	401	push @{ $self->{signal_cb}{$signal} }, $cb;
		402	}
		403
		404	sub emit {
		405	my ($self, $signal, @args) = @_;
		406
		407	for my $cb (@{$self->{signal_cb}{$signal} || []}) {
		408	$cb->($self, @args);
		409	}
		410	}
		411
		412	sub DESTROY {
		413	my ($self) = @_;
		414
		415	#$self->deactivate;
		416	}
		417
		418	#############################################################################
		419
		420	package CFClient::UI::DrawBG;
		421
		422	our @ISA = CFClient::UI::Base::;
		423
		424	use strict;
		425	use CFClient::OpenGL;
		426
		427	sub new {
		428	my $class = shift;
		429
		430	# range [value, low, high, page]
		431
		432	$class->SUPER::new (
		433	bg => [0, 0, 0, 0.2],
		434	active_bg => [1, 1, 1, 0.5],
		435	@_
		436	)
		437	}
		438
		439	sub _draw {
		440	my ($self) = @_;
		441
		442	my ($w, $h) = @$self{qw(w h)};
		443
		444	glEnable GL_BLEND;
		445	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		446	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
		447
		448	glBegin GL_QUADS;
		449	glVertex 0 , 0;
		450	glVertex 0 , $h;
		451	glVertex $w, $h;
		452	glVertex $w, 0;
		453	glEnd;
		454
		455	glDisable GL_BLEND;
		456	}
		457
		458	#############################################################################
		459
		460	package CFClient::UI::Empty;
		461
		462	our @ISA = CFClient::UI::Base::;
		463
		464	sub new {
		465	my ($class, %arg) = @_;
		466	$class->SUPER::new (can_events => 0, %arg);
		467	}
103		468
104	sub size_request {	469	sub size_request {
		470	(0, 0)
		471	}
		472
		473	sub draw { }
		474
		475	#############################################################################
		476
		477	package CFClient::UI::Container;
		478
		479	our @ISA = CFClient::UI::Base::;
		480
		481	sub new {
		482	my ($class, %arg) = @_;
		483
		484	my $children = delete $arg{children} || [];
		485
		486	my $self = $class->SUPER::new (children => [], can_events => 0, %arg);
		487	$self->add ($_) for @$children;
		488
		489	$self
		490	}
		491
		492	sub add {
105	my ($self) = @_;	493	my ($self, $child) = @_;
106	my $chld = $self->get	494
107	or return (0, 0);	495	$child->set_parent ($self);
108	map { $_ + 4 } $chld->size_request;	496
		497	use sort 'stable';
		498
		499	$self->{children} = [
		500	sort { $a->{z} <=> $b->{z} }
		501	@{$self->{children}}, $child
		502	];
		503
		504	$child->check_size;
		505	}
		506
		507	sub remove {
		508	my ($self, $child) = @_;
		509
		510	delete $child->{parent};
		511
		512	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
		513
		514	$self->check_size;
		515	$self->update;
		516	}
		517
		518	sub clear {
		519	my ($self) = @_;
		520
		521	delete $_->{parent}
		522	for @{ delete $self->{children} };
		523
		524	$self->{children} = [];
		525	}
		526
		527	sub find_widget {
		528	my ($self, $x, $y) = @_;
		529
		530	$x -= $self->{x};
		531	$y -= $self->{y};
		532
		533	my $res;
		534
		535	for (reverse @{ $self->{children} }) {
		536	$res = $_->find_widget ($x, $y)
		537	and return $res;
		538	}
		539
		540	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
109	}	541	}
110		542
111	sub _draw {	543	sub _draw {
112	my ($self) = @_;	544	my ($self) = @_;
113		545
114	my $chld = $self->get;	546	$_->draw for @{$self->{children}};
115
116	my ($w, $h) = $chld->size_request;
117
118	glColor 1, 0, 0;
119	glBegin GL_QUADS;
120	glTexCoord 0, 0; glVertex 0 , 0;
121	glTexCoord 0, 1; glVertex 0 , $h + 4;
122	glTexCoord 1, 1; glVertex $w + 4 , $h + 4;
123	glTexCoord 1, 0; glVertex $w + 4 , 0;
124	glEnd;
125
126	glPushMatrix;
127	glTranslate (2, 2, 0);
128	$chld->_draw;
129	glPopMatrix;
130	}	547	}
131		548
132	package Crossfire::Client::Widget::Table;	549	#############################################################################
133		550
		551	package CFClient::UI::Bin;
		552
134	our @ISA = Crossfire::Client::Widget::Container::;	553	our @ISA = CFClient::UI::Container::;
135		554
136	use SDL::OpenGL;	555	sub new {
		556	my ($class, %arg) = @_;
		557
		558	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
		559
		560	$class->SUPER::new (children => [$child], %arg)
		561	}
137		562
138	sub add {	563	sub add {
		564	my ($self, $child) = @_;
		565
		566	$self->{children} = [];
		567
		568	$self->SUPER::add ($child);
		569	}
		570
		571	sub remove {
		572	my ($self, $widget) = @_;
		573
		574	$self->SUPER::remove ($widget);
		575
		576	$self->{children} = [new CFClient::UI::Empty]
		577	unless @{$self->{children}};
		578	}
		579
		580	sub child { $_[0]->{children}[0] }
		581
		582	sub size_request {
		583	$_[0]{children}[0]->size_request
		584	}
		585
		586	sub size_allocate {
		587	my ($self, $w, $h) = @_;
		588
		589	$self->{children}[0]->configure (0, 0, $w, $h);
		590	}
		591
		592	#############################################################################
		593
		594	package CFClient::UI::Window;
		595
		596	our @ISA = CFClient::UI::Bin::;
		597
		598	use CFClient::OpenGL;
		599
		600	sub new {
		601	my ($class, %arg) = @_;
		602
		603	my $self = $class->SUPER::new (%arg);
		604	}
		605
		606	sub update {
		607	my ($self) = @_;
		608
		609	# we want to do this delayed...
		610	$self->render_chld;
		611	$self->SUPER::update;
		612	}
		613
		614	sub render_chld {
		615	my ($self) = @_;
		616
		617	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		618	glClearColor 0, 0, 0, 1;
		619	glClear GL_COLOR_BUFFER_BIT;
		620	$self->child->draw;
		621	};
		622	}
		623
		624	sub size_allocate {
		625	my ($self, $w, $h) = @_;
		626
		627	$self->child->configure (0, 0, $w, $h);
		628
		629	$self->render_chld;
		630	}
		631
		632	sub _draw {
		633	my ($self) = @_;
		634
		635	my ($w, $h) = ($self->w, $self->h);
		636
		637	my $tex = $self->{texture}
		638	or return;
		639
		640	glEnable GL_BLEND;
		641	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		642	glEnable GL_TEXTURE_2D;
		643	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		644
		645	$tex->draw_quad (0, 0, $w, $h);
		646
		647	glDisable GL_BLEND;
		648	glDisable GL_TEXTURE_2D;
		649	}
		650
		651	#############################################################################
		652
		653	package CFClient::UI::ViewPort;
		654
		655	our @ISA = CFClient::UI::Window::;
		656
		657	sub new { die }
		658
		659	sub size_request {
		660	my ($self) = @_;
		661
		662	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
		663	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
		664
		665	@$self{qw(child_w child_h)}
		666	}
		667
		668	sub _draw {
		669	my ($self) = @_;
		670
		671	$self->{children}[1]->draw;
		672	}
		673
		674
		675	#############################################################################
		676
		677	package CFClient::UI::Frame;
		678
		679	our @ISA = CFClient::UI::Bin::;
		680
		681	use CFClient::OpenGL;
		682
		683	sub new {
		684	my $class = shift;
		685
		686	my $self = $class->SUPER::new (
		687	bg => [1, 1, 1, 1],
		688	border_bg => [1, 1, 1, 1],
		689	border => 0.8,
		690	@_
		691	);
		692
		693	$self
		694	}
		695
		696	sub _draw {
		697	my ($self) = @_;
		698
		699	my ($w, $h) = ($self->{w}, $self->{h});
		700
		701	glEnable GL_BLEND;
		702	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		703	glEnable GL_TEXTURE_2D;
		704	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		705
		706	# glBegin GL_QUADS;
		707	# glColor 0, 0, 0, 0;
		708	# glVertex 0 , 0;
		709	# glVertex 0 , $h;
		710	# glVertex $w, $h;
		711	# glVertex $w, 0;
		712	# glEnd;
		713
		714
		715	$self->child->draw;
		716	glDisable GL_BLEND;
		717	glDisable GL_TEXTURE_2D;
		718	}
		719
		720	#############################################################################
		721
		722	package CFClient::UI::FancyFrame;
		723
		724	our @ISA = CFClient::UI::Bin::;
		725
		726	use CFClient::OpenGL;
		727
		728	my @tex =
		729	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		730	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		731
		732	sub new {
		733	my $class = shift;
		734
		735	# TODO: user_x, user_y, overwrite moveto?
		736
		737	my $self = $class->SUPER::new (
		738	bg => [1, 1, 1, 1],
		739	border_bg => [1, 1, 1, 1],
		740	border => 0.8,
		741	can_events => 1,
		742	@_
		743	);
		744
		745	$self->{title} &&= new CFClient::UI::Label
		746	align => 0,
		747	valign => 1,
		748	text => $self->{title},
		749	fontsize => 1;
		750
		751	$self
		752	}
		753
		754	sub border {
		755	int $_[0]{border} * $::FONTSIZE
		756	}
		757
		758	sub size_request {
		759	my ($self) = @_;
		760
		761	my ($w, $h) = $self->SUPER::size_request;
		762
		763	(
		764	$w + $self->border * 2,
		765	$h + $self->border * 2,
		766	)
		767	}
		768
		769	sub size_allocate {
		770	my ($self, $w, $h) = @_;
		771
		772	$h -= List::Util::max 0, $self->border * 2;
		773	$w -= List::Util::max 0, $self->border * 2;
		774
		775	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)
		776	if $self->{title};
		777
		778	$self->child->configure ($self->border, $self->border, $w, $h);
		779	}
		780
		781	sub button_down {
		782	my ($self, $ev, $x, $y) = @_;
		783
		784	my $border = $self->border;
		785
		786	if ($x < $self->{w} && $x >= $self->{w} - $border
		787	&& $y < $self->{h} && $y >= $self->{h} - $border) {
		788
		789	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		790	my ($bw, $bh) = ($self->{w}, $self->{h});
		791
		792	$self->{motion} = sub {
		793	my ($ev, $x, $y) = @_;
		794
		795	($x, $y) = ($ev->{x}, $ev->{y});
		796
		797	$self->{user_w} = $bw + $x - $ox;
		798	$self->{user_h} = $bh + $y - $oy;
		799	$self->check_size;
		800	};
		801
		802	} elsif ($x >= 0 && $x < $self->{w}
		803	&& $y >= 0 && $y < $border) {
		804
		805	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		806	my ($bx, $by) = ($self->{x}, $self->{y});
		807
		808	$self->{motion} = sub {
		809	my ($ev, $x, $y) = @_;
		810
		811	($x, $y) = ($ev->{x}, $ev->{y});
		812
		813	$self->move ($bx + $x - $ox, $by + $y - $oy);
		814	$self->update;
		815	};
		816	}
		817	}
		818
		819	sub button_up {
		820	my ($self, $ev, $x, $y) = @_;
		821
		822	delete $self->{motion};
		823	}
		824
		825	sub mouse_motion {
		826	my ($self, $ev, $x, $y) = @_;
		827
		828	$self->{motion}->($ev, $x, $y) if $self->{motion};
		829	}
		830
		831	sub _draw {
		832	my ($self) = @_;
		833
		834	my ($w, $h ) = ($self->{w}, $self->{h});
		835	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
		836
		837	glEnable GL_BLEND;
		838	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		839	glEnable GL_TEXTURE_2D;
		840	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
		841
		842	my $border = $self->border;
		843
		844	glColor @{ $self->{border_bg} };
		845	$tex[1]->draw_quad (0, 0, $w, $border);
		846	$tex[3]->draw_quad (0, $border, $border, $ch);
		847	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);
		848	$tex[4]->draw_quad (0, $h - $border, $w, $border);
		849
		850	my $bg = $tex[0];
		851
		852	# TODO: repeat texture not scale
		853	my $rep_x = $cw / $bg->{w};
		854	my $rep_y = $ch / $bg->{h};
		855
		856	glColor @{ $self->{bg} };
		857
		858	$bg->{s} = $rep_x;
		859	$bg->{t} = $rep_y;
		860	$bg->{wrap_mode} = 1;
		861	$bg->draw_quad ($border, $border, $cw, $ch);
		862
		863	glDisable GL_TEXTURE_2D;
		864	glDisable GL_BLEND;
		865
		866	$self->{title}->draw if $self->{title};
		867	$self->child->draw;
		868	}
		869
		870	#############################################################################
		871
		872	package CFClient::UI::Table;
		873
		874	our @ISA = CFClient::UI::Base::;
		875
		876	use List::Util qw(max sum);
		877
		878	use CFClient::OpenGL;
		879
		880	sub new {
		881	my $class = shift;
		882
		883	$class->SUPER::new (
		884	col_expand => [],
		885	@_
		886	)
		887	}
		888
		889	sub add {
139	my ($self, $x, $y, $chld) = @_;	890	my ($self, $x, $y, $child) = @_;
		891
		892	$child->set_parent ($self);
140	$self->{childs}[$y][$x] = $chld;	893	$self->{children}[$y][$x] = $child;
141	}
142		894
143	sub max_row_height {	895	$child->check_size;
		896	}
		897
		898	# TODO: move to container class maybe? send childs a signal on removal?
		899	sub clear {
144	my ($self, $row) = @_;	900	my ($self) = @_;
145		901
146	my $hs = 0;	902	delete $self->{children};
147	for (my $xi = 0; $xi <= $#{$self->{childs}->[$row] || []}; $xi++) {	903	$self->update;
148	my $c = $self->{childs}->[$row]->[$xi];	904	}
149	if ($c) {	905
150	my ($w, $h) = $c->size_request;	906	sub get_wh {
151	if ($hs < $h) { $hs = $h }	907	my ($self) = @_;
		908
		909	my (@w, @h);
		910
		911	for my $y (0 .. $#{$self->{children}}) {
		912	my $row = $self->{children}[$y]
		913	or next;
		914
		915	for my $x (0 .. $#$row) {
		916	my $widget = $row->[$x]
		917	or next;
		918	my ($w, $h) = @$widget{qw(req_w req_h)};
		919
		920	$w[$x] = max $w[$x], $w;
		921	$h[$y] = max $h[$y], $h;
152	}	922	}
153	}	923	}
154	return $hs;
155	}
156		924
157	sub max_col_width {	925	(\@w, \@h)
		926	}
		927
		928	sub size_request {
158	my ($self, $col) = @_;	929	my ($self) = @_;
159		930
		931	my ($ws, $hs) = $self->get_wh;
		932
		933	(
		934	(sum @$ws),
		935	(sum @$hs),
		936	)
		937	}
		938
		939	sub size_allocate {
		940	my ($self, $w, $h) = @_;
		941
		942	my ($ws, $hs) = $self->get_wh;
		943
		944	my $req_w = sum @$ws;
		945	my $req_h = sum @$hs;
		946
		947	# TODO: nicer code && do row_expand
		948	my @col_expand = @{$self->{col_expand}};
		949	@col_expand = (1) x @$ws unless @col_expand;
		950	my $col_expand = (sum @col_expand) || 1;
		951
		952	# linearly scale sizes
		953	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
		954	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
		955
		956	CFClient::UI::harmonize $ws;
		957	CFClient::UI::harmonize $hs;
		958
		959	my $y;
		960
		961	for my $r (0 .. $#{$self->{children}}) {
		962	my $row = $self->{children}[$r]
		963	or next;
		964
160	my $ws = 0;	965	my $x = 0;
161	for (my $yi = 0; $yi <= $#{$self->{childs} || []}; $yi++) {	966	my $row_h = $hs->[$r];
162	my $c = ($self->{childs}->[$yi] || [])->[$col];	967
163	if ($c) {	968	for my $c (0 .. $#$row) {
164	my ($w, $h) = $c->size_request;	969	my $col_w = $ws->[$c];
165	if ($ws < $w) { $ws = $w }	970
		971	if (my $widget = $row->[$c]) {
		972	$widget->configure ($x, $y, $col_w, $row_h);
		973	}
		974
		975	$x += $col_w;
166	}	976	}
		977
		978	$y += $row_h;
167	}	979	}
168	return $ws;	980
169	}	981	}
		982
		983	sub find_widget {
		984	my ($self, $x, $y) = @_;
		985
		986	$x -= $self->{x};
		987	$y -= $self->{y};
		988
		989	my $res;
		990
		991	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
		992	$res = $_->find_widget ($x, $y)
		993	and return $res;
		994	}
		995
		996	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		997	}
		998
		999	sub _draw {
		1000	my ($self) = @_;
		1001
		1002	for (grep $_, @{$self->{children}}) {
		1003	$_->draw for grep $_, @$_;
		1004	}
		1005	}
		1006
		1007	#############################################################################
		1008
		1009	package CFClient::UI::HBox;
		1010
		1011	# TODO: wrap into common Box base class
		1012
		1013	our @ISA = CFClient::UI::Container::;
170		1014
171	sub size_request {	1015	sub size_request {
172	my ($self) = @_;	1016	my ($self) = @_;
173		1017
		1018	my @alloc = map [$_->size_request], @{$self->{children}};
		1019
		1020	(
		1021	(List::Util::sum map $_->[0], @alloc),
		1022	(List::Util::max map $_->[1], @alloc),
		1023	)
		1024	}
		1025
		1026	sub size_allocate {
		1027	my ($self, $w, $h) = @_;
		1028
174	my ($hs, $ws) = (0, 0);	1029	($h, $w) = ($w, $h);
175		1030
176	for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {	1031	my $children = $self->{children};
177	$hs += $self->max_row_height ($yi);
178	}
179		1032
180	for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {	1033	my @h = map $_->{req_w}, @$children;
181	my $wm = 0;	1034
182	for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {	1035	my $req_h = List::Util::sum @h;
183	$wm += $self->max_col_width ($xi)	1036
		1037	if ($req_h > $h) {
		1038	# ah well, not enough space
		1039	$_ *= $h / $req_h for @h;
		1040	} else {
		1041	my $exp = List::Util::sum map $_->{expand}, @$children;
		1042	$exp ||= 1;
		1043
		1044	for (0 .. $#$children) {
		1045	my $child = $children->[$_];
		1046
		1047	my $alloc_h = $h[$_];
		1048	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
		1049	$h[$_] = $alloc_h;
184	}	1050	}
185	if ($ws < $wm) { $ws = $wm }
186	}	1051	}
187		1052
188	return ($ws, $hs);	1053	CFClient::UI::harmonize \@h;
189	}
190
191	sub _draw {
192	my ($self) = @_;
193		1054
194	my $y = 0;	1055	my $y = 0;
195	for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {	1056	for (0 .. $#$children) {
		1057	my $child = $children->[$_];
196	my $x = 0;	1058	my $h = $h[$_];
		1059	$child->configure ($y, 0, $h, $w);
197		1060
198	for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {	1061	$y += $h;
		1062	}
199		1063
200	glPushMatrix;	1064	1
201	glTranslate ($x, $y, 0);	1065	}
202	my $c = $self->{childs}->[$yi]->[$xi];
203	$c->_draw if $c;
204	glPopMatrix;
205		1066
206	$x += $self->max_col_width ($xi);	1067	#############################################################################
		1068
		1069	package CFClient::UI::VBox;
		1070
		1071	# TODO: wrap into common Box base class
		1072
		1073	our @ISA = CFClient::UI::Container::;
		1074
		1075	sub size_request {
		1076	my ($self) = @_;
		1077
		1078	my @alloc = map [$_->size_request], @{$self->{children}};
		1079
		1080	(
		1081	(List::Util::max map $_->[0], @alloc),
		1082	(List::Util::sum map $_->[1], @alloc),
		1083	)
		1084	}
		1085
		1086	sub size_allocate {
		1087	my ($self, $w, $h) = @_;
		1088
		1089	my $children = $self->{children};
		1090
		1091	my @h = map $_->{req_h}, @$children;
		1092
		1093	my $req_h = List::Util::sum @h;
		1094
		1095	if ($req_h > $h) {
		1096	# ah well, not enough space
		1097	$_ *= $h / $req_h for @h;
		1098	} else {
		1099	my $exp = List::Util::sum map $_->{expand}, @$children;
		1100	$exp ||= 1;
		1101
		1102	for (0 .. $#$children) {
		1103	my $child = $children->[$_];
		1104
		1105	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
207	}	1106	}
208
209	$y += $self->max_row_height ($yi);
210	}	1107	}
211	}
212		1108
213	package Crossfire::Client::Widget::VBox;	1109	CFClient::UI::harmonize \@h;
214		1110
215	our @ISA = Crossfire::Client::Widget::Container::;	1111	my $y = 0;
		1112	for (0 .. $#$children) {
		1113	my $child = $children->[$_];
		1114	my $h = $h[$_];
		1115	$child->configure (0, $y, $w, $h);
216		1116
217	use SDL::OpenGL;
218
219	sub add {
220	my ($self, $chld) = @_;
221	push @{$self->{childs}}, $chld;
222	}
223
224	sub size_request {
225	my ($self) = @_;
226
227	my ($hs, $ws) = (0, 0);
228	for (@{$self->{childs} || []}) {
229	my ($w, $h) = $_->size_request;
230	$hs += $h;
231	if ($ws < $w) { $ws = $w }
232	}
233
234	return ($ws, $hs);
235	}
236
237	sub _draw {
238	my ($self) = @_;
239
240	my ($x, $y);
241	for (@{$self->{childs} || []}) {
242	glPushMatrix;
243	glTranslate (0, $y, 0);
244	$_->_draw;
245	glPopMatrix;
246	my ($w, $h) = $_->size_request;
247	$y += $h;	1117	$y += $h;
248	}	1118	}
249	}
250		1119
251	package Crossfire::Client::Widget::Label;	1120	1
		1121	}
252		1122
253	our @ISA = Crossfire::Client::Widget::;	1123	#############################################################################
254		1124
255	use SDL::OpenGL;	1125	package CFClient::UI::Label;
		1126
		1127	our @ISA = CFClient::UI::Base::;
		1128
		1129	use CFClient::OpenGL;
256		1130
257	sub new {	1131	sub new {
258	my ($class, $x, $y, $z, $ttf, $text) = @_;	1132	my ($class, %arg) = @_;
259		1133
260	my $self = $class->SUPER::new (x => $x, y => $y, z => $z, ttf => $ttf);	1134	my $self = $class->SUPER::new (
		1135	fg => [1, 1, 1],
		1136	#font => default_font
		1137	fontsize => 1,
		1138	text => "",
		1139	align => -1,
		1140	valign => -1,
		1141	padding => 2,
		1142	layout => new CFClient::Layout,
		1143	can_events => 0,
		1144	%arg
		1145	);
261		1146
262	$self->set_text ($text);	1147	if (exists $self->{template}) {
		1148	my $layout = new CFClient::Layout;
		1149	$layout->set_text (delete $self->{template});
		1150	$self->{template} = $layout;
		1151	}
		1152
		1153	$self->set_text (delete $self->{text}) if exists $self->{text};
		1154	$self->set_markup (delete $self->{markup}) if exists $self->{markup};
263		1155
264	$self	1156	$self
		1157	}
		1158
		1159	sub escape {
		1160	local $_ = $_[1];
		1161
		1162	s/&/&amp;/g;
		1163	s/>/&gt;/g;
		1164	s/</&lt;/g;
		1165
		1166	$_[1]
265	}	1167	}
266		1168
267	sub set_text {	1169	sub set_text {
268	my ($self, $text) = @_;	1170	my ($self, $text) = @_;
269	$self->{texture} = new_from_ttf Crossfire::Client::Texture $self->{ttf}, $self->{text} = $text;	1171
		1172	$self->{layout}->set_text ($text);
		1173
		1174	delete $self->{texture};
		1175	$self->check_size;
		1176	$self->update;
		1177	}
		1178
		1179	sub set_markup {
		1180	my ($self, $markup) = @_;
		1181
		1182	$self->{layout}->set_markup ($markup);
		1183
		1184	delete $self->{texture};
		1185	$self->check_size;
		1186	$self->update;
		1187	}
		1188
		1189	sub size_request {
		1190	my ($self) = @_;
		1191
		1192	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1193	$self->{layout}->set_width ($self->{max_w} || -1);
		1194	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1195
		1196	my ($w, $h) = $self->{layout}->size;
		1197
		1198	if (exists $self->{template}) {
		1199	$self->{template}->set_font ($self->{font}) if $self->{font};
		1200	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
		1201
		1202	my ($w2, $h2) = $self->{template}->size;
		1203
		1204	$w = List::Util::max $w, $w2;
		1205	$h = List::Util::max $h, $h2;
		1206	}
		1207
		1208	(
		1209	$w + $self->{padding} * 2,
		1210	$h + $self->{padding} * 2,
		1211	)
		1212	}
		1213
		1214	sub size_allocate {
		1215	my ($self, $w, $h) = @_;
		1216
		1217	delete $self->{texture};
		1218	}
		1219
		1220	sub set_fontsize {
		1221	my ($self, $fontsize) = @_;
		1222
		1223	$self->{fontsize} = $fontsize;
		1224	delete $self->{texture};
		1225	$self->check_size;
		1226	$self->update;
		1227	}
		1228
		1229	sub _draw {
		1230	my ($self) = @_;
		1231
		1232	my $tex = $self->{texture} ||= do {
		1233	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1234	$self->{layout}->set_width ($self->{w});
		1235	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
		1236	new_from_layout CFClient::Texture $self->{layout}
		1237	};
		1238
		1239	glEnable GL_BLEND;
		1240	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1241	glEnable GL_TEXTURE_2D;
		1242	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1243
		1244	glColor @{$self->{fg}};
		1245
		1246	$self->{ox} = int (
		1247	$self->{align} < 0 ? $self->{padding}
		1248	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
		1249	: ($self->{w} - $tex->{w}) * 0.5
		1250	);
		1251
		1252	$self->{oy} = int (
		1253	$self->{valign} < 0 ? $self->{padding}
		1254	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
		1255	: ($self->{h} - $tex->{h}) * 0.5
		1256	);
		1257
		1258	$tex->draw_quad ($self->{ox}, $self->{oy});
		1259
		1260	glDisable GL_TEXTURE_2D;
		1261	glDisable GL_BLEND;
		1262	}
		1263
		1264	#############################################################################
		1265
		1266	package CFClient::UI::EntryBase;
		1267
		1268	our @ISA = CFClient::UI::Label::;
		1269
		1270	use CFClient::OpenGL;
		1271
		1272	sub new {
		1273	my $class = shift;
		1274
		1275	$class->SUPER::new (
		1276	fg => [1, 1, 1],
		1277	bg => [0, 0, 0, 0.2],
		1278	active_bg => [1, 1, 1, 0.5],
		1279	active_fg => [0, 0, 0],
		1280	can_hover => 1,
		1281	can_focus => 1,
		1282	valign => 0,
		1283	can_events => 1,
		1284	@_
		1285	)
		1286	}
		1287
		1288	sub _set_text {
		1289	my ($self, $text) = @_;
		1290
		1291	delete $self->{cur_h};
		1292
		1293	return if $self->{text} eq $text;
		1294
		1295	delete $self->{texture};
		1296
		1297	$self->{last_activity} = $::NOW;
		1298	$self->{text} = $text;
		1299
		1300	$text =~ s/./*/g if $self->{hidden};
		1301	$self->{layout}->set_text ("$text ");
		1302
		1303	$self->emit (changed => $self->{text});
270	}	1304	}
271		1305
272	sub get_text {	1306	sub get_text {
		1307	$_[0]{text}
		1308	}
		1309
		1310	sub size_request {
		1311	my ($self) = @_;
		1312
		1313	my ($w, $h) = $self->SUPER::size_request;
		1314
		1315	($w + 1, $h) # add 1 for cursor
		1316	}
		1317
		1318	sub size_allocate {
		1319	my ($self, $w, $h) = @_;
		1320
		1321	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
		1322	}
		1323
		1324	sub set_text {
273	my ($self, $text) = @_;	1325	my ($self, $text) = @_;
274	$self->{text}	1326
		1327	$self->{cursor} = length $text;
		1328	$self->_set_text ($text);
		1329	$self->update;
		1330	}
		1331
		1332	sub key_down {
		1333	my ($self, $ev) = @_;
		1334
		1335	my $mod = $ev->{mod};
		1336	my $sym = $ev->{sym};
		1337	my $uni = $ev->{unicode};
		1338
		1339	my $text = $self->get_text;
		1340
		1341	if ($sym == 8) {
		1342	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
		1343	} elsif ($sym == 127) {
		1344	substr $text, $self->{cursor}, 1, "";
		1345	} elsif ($sym == CFClient::SDLK_LEFT) {
		1346	--$self->{cursor} if $self->{cursor};
		1347	} elsif ($sym == CFClient::SDLK_RIGHT) {
		1348	++$self->{cursor} if $self->{cursor} < length $self->{text};
		1349	} elsif ($sym == CFClient::SDLK_HOME) {
		1350	$self->{cursor} = 0;
		1351	} elsif ($sym == CFClient::SDLK_END) {
		1352	$self->{cursor} = length $text;
		1353	} elsif ($sym == 27) {
		1354	$self->emit ('escape');
		1355	} elsif ($uni) {
		1356	substr $text, $self->{cursor}++, 0, chr $uni;
		1357	}
		1358
		1359	$self->_set_text ($text);
		1360	$self->update;
		1361	}
		1362
		1363	sub focus_in {
		1364	my ($self) = @_;
		1365
		1366	$self->{last_activity} = $::NOW;
		1367
		1368	$self->SUPER::focus_in;
		1369	}
		1370
		1371	sub button_down {
		1372	my ($self, $ev, $x, $y) = @_;
		1373
		1374	$self->SUPER::button_down ($ev, $x, $y);
		1375
		1376	my $idx = $self->{layout}->xy_to_index ($x, $y);
		1377
		1378	# byte-index to char-index
		1379	my $text = $self->{text};
		1380	utf8::encode $text;
		1381	$self->{cursor} = length substr $text, 0, $idx;
		1382
		1383	$self->_set_text ($self->{text});
		1384	$self->update;
		1385	}
		1386
		1387	sub mouse_motion {
		1388	my ($self, $ev, $x, $y) = @_;
		1389	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		1390	}
		1391
		1392	sub _draw {
		1393	my ($self) = @_;
		1394
		1395	local $self->{fg} = $self->{fg};
		1396
		1397	if ($FOCUS == $self) {
		1398	glColor @{$self->{active_bg}};
		1399	$self->{fg} = $self->{active_fg};
		1400	} else {
		1401	glColor @{$self->{bg}};
		1402	}
		1403
		1404	glEnable GL_BLEND;
		1405	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1406	glBegin GL_QUADS;
		1407	glVertex 0 , 0;
		1408	glVertex 0 , $self->{h};
		1409	glVertex $self->{w}, $self->{h};
		1410	glVertex $self->{w}, 0;
		1411	glEnd;
		1412	glDisable GL_BLEND;
		1413
		1414	$self->SUPER::_draw;
		1415
		1416	#TODO: force update every cursor change :(
		1417	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
		1418
		1419	unless (exists $self->{cur_h}) {
		1420	my $text = substr $self->{text}, 0, $self->{cursor};
		1421	utf8::encode $text;
		1422
		1423	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
		1424	}
		1425
		1426	glColor @{$self->{fg}};
		1427	glBegin GL_LINES;
		1428	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
		1429	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
		1430	glEnd;
		1431	}
		1432	}
		1433
		1434	package CFClient::UI::Entry;
		1435
		1436	our @ISA = CFClient::UI::EntryBase::;
		1437
		1438	use CFClient::OpenGL;
		1439
		1440	sub key_down {
		1441	my ($self, $ev) = @_;
		1442
		1443	my $sym = $ev->{sym};
		1444
		1445	if ($sym == 13) {
		1446	$self->emit (activate => $self->get_text);
		1447	$self->update;
		1448
		1449	} else {
		1450	$self->SUPER::key_down ($ev);
		1451	}
		1452
		1453	}
		1454
		1455	#############################################################################
		1456
		1457	package CFClient::UI::Button;
		1458
		1459	our @ISA = CFClient::UI::Label::;
		1460
		1461	use CFClient::OpenGL;
		1462
		1463	my @tex =
		1464	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1465	qw(b1_button_active.png);
		1466
		1467	sub new {
		1468	my $class = shift;
		1469
		1470	$class->SUPER::new (
		1471	padding => 4,
		1472	fg => [1, 1, 1],
		1473	bg => [1, 1, 1, 0.2],
		1474	active_fg => [0, 0, 1],
		1475	can_hover => 1,
		1476	align => 0,
		1477	valign => 0,
		1478	can_events => 1,
		1479	@_
		1480	)
		1481	}
		1482
		1483	sub button_up {
		1484	my ($self, $ev, $x, $y) = @_;
		1485
		1486	if ($x >= 0 && $x < $self->{w}
		1487	&& $y >= 0 && $y < $self->{h}) {
		1488	$self->emit ("activate");
		1489	}
		1490	}
		1491
		1492	sub _draw {
		1493	my ($self) = @_;
		1494
		1495	local $self->{fg} = $self->{fg};
		1496
		1497	if ($GRAB == $self) {
		1498	$self->{fg} = $self->{active_fg};
		1499	}
		1500
		1501	glEnable GL_BLEND;
		1502	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1503	glEnable GL_TEXTURE_2D;
		1504	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1505	glColor 0, 0, 0, 1;
		1506
		1507	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
		1508
		1509	glDisable GL_TEXTURE_2D;
		1510	glDisable GL_BLEND;
		1511
		1512	$self->SUPER::_draw;
		1513	}
		1514
		1515	#############################################################################
		1516
		1517	package CFClient::UI::CheckBox;
		1518
		1519	our @ISA = CFClient::UI::DrawBG::;
		1520
		1521	my @tex =
		1522	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1523	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		1524
		1525	use CFClient::OpenGL;
		1526
		1527	sub new {
		1528	my $class = shift;
		1529
		1530	$class->SUPER::new (
		1531	padding => 2,
		1532	fg => [1, 1, 1],
		1533	active_fg => [1, 1, 0],
		1534	state => 0,
		1535	can_hover => 1,
		1536	@_
		1537	)
275	}	1538	}
276		1539
277	sub size_request {	1540	sub size_request {
278	my ($self) = @_;	1541	my ($self) = @_;
279		1542
		1543	($self->{padding} * 2 + 6) x 2
		1544	}
		1545
		1546	sub button_down {
		1547	my ($self, $ev, $x, $y) = @_;
		1548
		1549	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
		1550	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
		1551	$self->{state} = !$self->{state};
		1552	$self->emit (changed => $self->{state});
280	(	1553	}
281	$self->{texture}{width},
282	$self->{texture}{height},
283	)
284	}	1554	}
285		1555
286	sub _draw {	1556	sub _draw {
287	my ($self) = @_;	1557	my ($self) = @_;
288		1558
289	my $tex = $self->{texture};	1559	$self->SUPER::_draw;
290		1560
291	$self->{x}--;	1561	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
		1562
		1563	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
		1564
		1565	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
292		1566
293	glEnable GL_BLEND;	1567	glEnable GL_BLEND;
294	glEnable GL_TEXTURE_2D;	1568	glEnable GL_TEXTURE_2D;
		1569	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1570
		1571	my $tex = $self->{state} ? $tex[1] : $tex[0];
		1572
		1573	$tex->draw_quad (0, 0, $s, $s);
		1574
		1575	glDisable GL_TEXTURE_2D;
		1576	glDisable GL_BLEND;
		1577	}
		1578
		1579	#############################################################################
		1580
		1581	package CFClient::UI::Image;
		1582
		1583	our @ISA = CFClient::UI::Base::;
		1584
		1585	use CFClient::OpenGL;
		1586	use Carp qw/confess/;
		1587
		1588	our %loaded_images;
		1589
		1590	sub new {
		1591	my $class = shift;
		1592
		1593	my $self = $class->SUPER::new (can_events => 0, @_);
		1594
		1595	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";
		1596
		1597	$loaded_images{$self->{image}} ||=
		1598	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
		1599
		1600	my $tex = $self->{tex} = $loaded_images{$self->{image}};
		1601
		1602	Scalar::Util::weaken $loaded_images{$self->{image}};
		1603
		1604	$self->{aspect} = $tex->{w} / $tex->{h};
		1605
		1606	$self
		1607	}
		1608
		1609	sub size_request {
		1610	my ($self) = @_;
		1611
		1612	($self->{tex}->{w}, $self->{tex}->{h})
		1613	}
		1614
		1615	sub _draw {
		1616	my ($self) = @_;
		1617
		1618	my $tex = $self->{tex};
		1619
		1620	my ($w, $h) = ($self->{w}, $self->{h});
		1621
		1622	if ($self->{rot90}) {
		1623	glRotate 90, 0, 0, 1;
		1624	glTranslate 0, -$self->{w}, 0;
		1625
		1626	($w, $h) = ($h, $w);
		1627	}
		1628
		1629	glEnable GL_BLEND;
		1630	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1631	glEnable GL_TEXTURE_2D;
295	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1632	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
296	glBindTexture GL_TEXTURE_2D, $tex->{name};
297		1633
298	glColor 1, 1, 1;	1634	$tex->draw_quad (0, 0, $w, $h);
299
300	glBegin GL_QUADS;
301	glTexCoord 0, 0; glVertex 0 , 0;
302	glTexCoord 0, 1; glVertex 0 , $tex->{height};
303	glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
304	glTexCoord 1, 0; glVertex $tex->{width}, 0;
305	glEnd;
306		1635
307	glDisable GL_BLEND;	1636	glDisable GL_BLEND;
308	glDisable GL_TEXTURE_2D;	1637	glDisable GL_TEXTURE_2D;
309	}	1638	}
310		1639
311	package Crossfire::Client::Widget::TextView;	1640	#############################################################################
		1641
		1642	package CFClient::UI::VGauge;
		1643
		1644	our @ISA = CFClient::UI::Base::;
		1645
		1646	use List::Util qw(min max);
		1647
		1648	use CFClient::OpenGL;
		1649
		1650	my %tex = (
		1651	food => [
		1652	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1653	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
		1654	],
		1655	grace => [
		1656	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1657	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
		1658	],
		1659	hp => [
		1660	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1661	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
		1662	],
		1663	mana => [
		1664	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1665	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
		1666	],
		1667	);
		1668
		1669	# eg. VGauge->new (gauge => 'food'), default gauge: food
		1670	sub new {
		1671	my $class = shift;
		1672
		1673	my $self = $class->SUPER::new (
		1674	type => 'food',
		1675	@_
		1676	);
		1677
		1678	$self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
		1679
		1680	$self
		1681	}
		1682
		1683	sub size_request {
		1684	my ($self) = @_;
		1685
		1686	#my $tex = $tex{$self->{type}}[0];
		1687	#@$tex{qw(w h)}
		1688	(0, 0)
		1689	}
		1690
		1691	sub set_max {
		1692	my ($self, $max) = @_;
		1693
		1694	$self->{max_val} = $max;
		1695	}
		1696
		1697	sub set_value {
		1698	my ($self, $val, $max) = @_;
		1699
		1700	$self->set_max ($max)
		1701	if defined $max;
		1702
		1703	$max = $self->{max_val};
		1704	$self->{val} = $val;
		1705
		1706	$self->update;
		1707	}
		1708
		1709	sub _draw {
		1710	my ($self) = @_;
		1711
		1712	my $tex = $tex{$self->{type}};
		1713	my ($t1, $t2, $t3) = @$tex;
		1714
		1715	my ($w, $h) = ($self->{w}, $self->{h});
		1716
		1717	if ($self->{vertical}) {
		1718	glRotate 90, 0, 0, 1;
		1719	glTranslate 0, -$self->{w}, 0;
		1720
		1721	($w, $h) = ($h, $w);
		1722	}
		1723
		1724	my $ycut = $self->{val} / ($self->{max_val} || 1);
		1725
		1726	my $ycut1 = max 0, min 1, $ycut;
		1727	my $ycut2 = max 0, min 1, $ycut - 1;
		1728
		1729	my $h1 = $self->{h} * (1 - $ycut1);
		1730	my $h2 = $self->{h} * (1 - $ycut2);
		1731
		1732	glEnable GL_BLEND;
		1733	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1734	glEnable GL_TEXTURE_2D;
		1735	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1736
		1737	glBindTexture GL_TEXTURE_2D, $t1->{name};
		1738	glBegin GL_QUADS;
		1739	glTexCoord 0 , 0; glVertex 0 , 0;
		1740	glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
		1741	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
		1742	glTexCoord $t1->{s}, 0; glVertex $w, 0;
		1743	glEnd;
		1744
		1745	my $ycut1 = List::Util::min 1, $ycut;
		1746	glBindTexture GL_TEXTURE_2D, $t2->{name};
		1747	glBegin GL_QUADS;
		1748	glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
		1749	glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
		1750	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
		1751	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
		1752	glEnd;
		1753
		1754	if ($t3) {
		1755	glBindTexture GL_TEXTURE_2D, $t3->{name};
		1756	glBegin GL_QUADS;
		1757	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
		1758	glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};
		1759	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};
		1760	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
		1761	glEnd;
		1762	}
		1763
		1764	glDisable GL_BLEND;
		1765	glDisable GL_TEXTURE_2D;
		1766	}
		1767
		1768	#############################################################################
		1769
		1770	package CFClient::UI::Gauge;
		1771
		1772	our @ISA = CFClient::UI::VBox::;
		1773
		1774	sub new {
		1775	my ($class, %arg) = @_;
		1776
		1777	my $self = $class->SUPER::new (
		1778	tooltip => $arg{type},
		1779	can_events => 1,
		1780	can_hover => 1,
		1781	%arg,
		1782	);
		1783
		1784	$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
		1785	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
		1786	$self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
		1787
		1788	$self
		1789	}
		1790
		1791	sub set_fontsize {
		1792	my ($self, $fsize) = @_;
		1793
		1794	$self->{value}->set_fontsize ($fsize);
		1795	$self->{max} ->set_fontsize ($fsize);
		1796	}
		1797
		1798	sub set_value {
		1799	my ($self, $val, $max) = @_;
		1800
		1801	$self->set_max ($max)
		1802	if defined $max;
		1803
		1804	$self->{gauge}->set_value ($val, $max);
		1805	$self->{value}->set_text ($val);
		1806	}
		1807
		1808	sub set_max {
		1809	my ($self, $max) = @_;
		1810
		1811	$self->{gauge}->set_max ($max);
		1812	$self->{max}->set_text ($max);
		1813	}
		1814
		1815	#############################################################################
		1816
		1817	package CFClient::UI::Slider;
312		1818
313	use strict;	1819	use strict;
314		1820
315	our @ISA = qw/Crossfire::Client::Widget/;	1821	use CFClient::OpenGL;
316		1822
317	use SDL::OpenGL;	1823	our @ISA = CFClient::UI::DrawBG::;
318	use SDL::OpenGL::Constants;
319		1824
320	sub add_line {	1825	my @tex =
		1826	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1827	qw(s1_slider.png s1_slider_bg.png);
		1828
		1829	sub new {
		1830	my $class = shift;
		1831
		1832	# range [value, low, high, page]
		1833
		1834	# TODO: 0-width page
		1835	# TODO: req_w/h are wrong with vertical
		1836	# TODO: calculations are off
		1837	my $self = $class->SUPER::new (
		1838	fg => [1, 1, 1],
		1839	active_fg => [0, 0, 0],
		1840	range => [0, 0, 100, 10],
		1841	req_w => 20,
		1842	req_h => 20,
		1843	vertical => 0,
		1844	can_hover => 1,
		1845	inner_pad => 5,
		1846	@_
		1847	);
		1848
		1849	$self
		1850	}
		1851
		1852	sub size_request {
		1853	my ($self) = @_;
		1854
		1855	my $w = $self->{req_w};
		1856	my $h = $self->{req_h};
		1857
		1858	$self->{vertical} ? ($h, $w) : ($w, $h)
		1859	}
		1860
		1861	sub button_down {
		1862	my ($self, $ev, $x, $y) = @_;
		1863
		1864	$self->SUPER::button_down ($ev, $x, $y);
		1865	$self->mouse_motion ($ev, $x, $y);
		1866	}
		1867
		1868	sub mouse_motion {
		1869	my ($self, $ev, $x, $y) = @_;
		1870
		1871	if ($GRAB == $self) {
		1872	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1873
		1874	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		1875
		1876	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1877	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1878
		1879	$x -= $inner_pad_px; # substract the padding
		1880	$x = $x * ($hi - $lo) / $inner_w + $lo;
		1881	$x = $lo if $x < $lo;
		1882	$x = $hi - $page if $x > $hi - $page;
		1883	$self->{range}[0] = $x;
		1884
		1885	$self->emit (changed => $x);
		1886	$self->update;
		1887	}
		1888	}
		1889
		1890	# the inner_* stuff is for generating a padding for the slider handle,
		1891	# so that the handle doesn't leave the texture. This calculation isn't 100%
		1892	# correct propably, but it does the job for now
		1893	sub _calc_inner_pad_px {
321	my ($self, $line) = @_;	1894	my ($self, $w) = @_;
322	push @{$self->{lines}}, $line;	1895	($w / 100) * $self->{inner_pad} # % to pixels
323	}	1896	}
324		1897
325	sub _draw {	1898	sub _draw {
326	my ($self) = @_;	1899	my ($self) = @_;
327		1900
328	}	1901	$self->SUPER::_draw ();
329		1902
330	package Crossfire::Client::Widget::MapWidget;	1903	my ($w, $h) = @$self{qw(w h)};
331		1904
332	use strict;	1905	if ($self->{vertical}) {
		1906	# draw a vertical slider like a rotated horizontal slider
		1907
		1908	glRotate 90, 0, 0, 1;
		1909	glTranslate 0, -$self->{w}, 0;
333		1910
334	our @ISA = qw/Crossfire::Client::Widget/;	1911	($w, $h) = ($h, $w);
		1912	}
335		1913
336	use SDL;	1914	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
337	use SDL::OpenGL;	1915	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
338	use SDL::OpenGL::Constants;
339		1916
340	sub key_down {	1917	my ($value, $lo, $hi, $page) = @{$self->{range}};
341	print "MAPKEYDOWN\n";
342	}
343		1918
344	sub key_up {	1919	$hi = $value + 1 if $lo == $hi;
		1920
		1921	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1922	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1923
		1924	$page = int $page * $inner_w / ($hi - $lo);
		1925	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
		1926
		1927	$w -= $page;
		1928	$page &= ~1;
		1929	glTranslate $page * 0.5, 0, 0;
		1930	$page ||= 2;
		1931
		1932	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
		1933	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
		1934
		1935	glEnable GL_BLEND;
		1936	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1937	glEnable GL_TEXTURE_2D;
		1938	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1939
		1940	# draw background
		1941	$tex[1]->draw_quad (0, 0, $w, $h);
		1942
		1943	# draw handle
		1944	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
		1945
		1946	glDisable GL_BLEND;
		1947	glDisable GL_TEXTURE_2D;
		1948	}
		1949
		1950	#############################################################################
		1951
		1952	package CFClient::UI::TextView;
		1953
		1954	our @ISA = CFClient::UI::HBox::;
		1955
		1956	use CFClient::OpenGL;
		1957
		1958	sub new {
		1959	my $class = shift;
		1960
		1961	my $self = $class->SUPER::new (
		1962	fontsize => 1,
		1963	#font => default_font
		1964	@_,
		1965
		1966	layout => (new CFClient::Layout),
		1967	par => [],
		1968	height => 0,
		1969	children => [
		1970	(new CFClient::UI::Empty expand => 1),
		1971	(new CFClient::UI::Slider vertical => 1),
		1972	],
		1973	);
		1974
		1975	$self->{children}[1]->connect (changed => sub {
		1976	$self->update;
		1977	});
		1978
		1979	$self
		1980	}
		1981
		1982	sub set_fontsize {
		1983	my ($self, $fontsize) = @_;
		1984
		1985	$self->{fontsize} = $fontsize;
		1986	$self->reflow;
		1987	}
		1988
		1989	sub text_height {
		1990	my ($self, $text) = @_;
		1991
		1992	my $layout = $self->{layout};
		1993
		1994	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
		1995	$layout->set_width ($self->{w});
		1996	$layout->set_text ($text);
		1997
		1998	($layout->size)[1]
		1999	}
		2000
		2001	sub reflow {
		2002	my ($self) = @_;
		2003
		2004	$self->{need_reflow}++;
		2005	$self->update;
		2006	}
		2007
		2008	sub size_allocate {
		2009	my ($self, $w, $h) = @_;
		2010
		2011	$self->SUPER::size_allocate ($w, $h);
		2012
		2013	$self->{layout}->set_font ($self->{font}) if $self->{font};
		2014	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		2015	$self->{layout}->set_width ($self->{children}[0]{w});
		2016
		2017	$self->reflow;
		2018	}
		2019
		2020	sub add_paragraph {
		2021	my ($self, $color, $text) = @_;
		2022
		2023	#TODO: intelligently "reformat" paragraph
		2024
		2025	my $height = $self->text_height ($text);
		2026
		2027	$self->{height} += $height;
		2028
		2029	push @{$self->{par}}, [$height, $color, $text];
		2030
		2031	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
		2032	$self->{children}[1]->update;
		2033	}
		2034
		2035	sub update {
		2036	my ($self) = @_;
		2037
		2038	$self->SUPER::update;
		2039
		2040	return unless $self->{h} > 0;
		2041
		2042	delete $self->{texture};
		2043
		2044	$ROOT->on_refresh ($self, sub {
		2045	if (delete $self->{need_reflow}) {
		2046	my $height = 0;
		2047
		2048	$height += $_->[0] = $self->text_height ($_->[2])
		2049	for @{$self->{par}};
		2050
		2051	$self->{height} = $height;
		2052
		2053	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
		2054
		2055	delete $self->{texture};
		2056	}
		2057
		2058	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		2059	glClearColor 0, 0, 0, 1;
		2060	glClear GL_COLOR_BUFFER_BIT;
		2061
		2062	glEnable GL_BLEND;
		2063	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		2064	glEnable GL_TEXTURE_2D;
		2065	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2066
		2067	my $top = int $self->{children}[1]{range}[0];
		2068
		2069	my $y0 = $top;
		2070	my $y1 = $top + $self->{h};
		2071
		2072	my $y = 0;
		2073
		2074	my $layout = $self->{layout};
		2075
		2076	$layout->set_font ($self->{font}) if $self->{font};
		2077
		2078	for my $par (@{$self->{par}}) {
		2079	my $h = $par->[0];
		2080
		2081	if ($y0 < $y + $h && $y < $y1) {
		2082	$layout->set_text ($par->[2]);
		2083
		2084	glColor @{ $par->[1] };
		2085	my ($W, $H) = $layout->size;
		2086	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
		2087	}
		2088
		2089	$y += $h;
		2090	}
		2091
		2092	glDisable GL_TEXTURE_2D;
		2093	glDisable GL_BLEND;
		2094	};
		2095	});
345	}	2096	}
346		2097
347	sub _draw {	2098	sub _draw {
		2099	my ($self) = @_;
		2100
		2101	if ($self->{texture}) {
348	glEnable GL_TEXTURE_2D;	2102	glEnable GL_TEXTURE_2D;
349	glEnable GL_BLEND;
350	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	2103	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
351		2104	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
352	my $map = $::CONN->{map};
353
354	for my $x (0 .. $::CONN->{mapw} - 1) {
355	for my $y (0 .. $::CONN->{maph} - 1) {
356
357	my $cell = $map->[$x][$y]
358	or next;
359
360	my $darkness = $cell->[3] * (1 / 255);
361	glColor $darkness, $darkness, $darkness;
362
363	for my $num (grep $_, $cell->[0], $cell->[1], $cell->[2]) {
364	my $tex = $::CONN->{face}[$num]{texture} || next;
365
366	glBindTexture GL_TEXTURE_2D, $tex->{name};
367
368	glBegin GL_QUADS;
369	glTexCoord 0, 0; glVertex $x * 32 , $y * 32;
370	glTexCoord 0, 1; glVertex $x * 32 , $y * 32 + 32;
371	glTexCoord 1, 1; glVertex $x * 32 + 32, $y * 32 + 32;
372	glTexCoord 1, 0; glVertex $x * 32 + 32, $y * 32;
373	glEnd;
374	}
375	}
376	}
377
378	glDisable GL_TEXTURE_2D;	2105	glDisable GL_TEXTURE_2D;
		2106	}
		2107
		2108	$self->{children}[1]->draw;
		2109
		2110	}
		2111
		2112	#############################################################################
		2113
		2114	package CFClient::UI::Animator;
		2115
		2116	use CFClient::OpenGL;
		2117
		2118	our @ISA = CFClient::UI::Bin::;
		2119
		2120	sub moveto {
		2121	my ($self, $x, $y) = @_;
		2122
		2123	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
		2124	$self->{speed} = 0.001;
		2125	$self->{time} = 1;
		2126
		2127	::animation_start $self;
		2128	}
		2129
		2130	sub animate {
		2131	my ($self, $interval) = @_;
		2132
		2133	$self->{time} -= $interval * $self->{speed};
		2134	if ($self->{time} <= 0) {
		2135	$self->{time} = 0;
		2136	::animation_stop $self;
		2137	}
		2138
		2139	my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
		2140
		2141	$self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
		2142	$self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
		2143	}
		2144
		2145	sub _draw {
		2146	my ($self) = @_;
		2147
		2148	glPushMatrix;
		2149	glRotate $self->{time} * 1000, 0, 1, 0;
		2150	$self->{children}[0]->draw;
		2151	glPopMatrix;
		2152	}
		2153
		2154	#############################################################################
		2155
		2156	package CFClient::UI::Flopper;
		2157
		2158	our @ISA = CFClient::UI::Button::;
		2159
		2160	sub new {
		2161	my $class = shift;
		2162
		2163	my $self = $class->SUPER::new (
		2164	state => 0,
		2165	connect_activate => \&toggle_flopper,
		2166	can_events => 1,
		2167	@_
		2168	);
		2169
		2170	if ($self->{state}) {
		2171	$self->{state} = 0;
		2172	$self->toggle_flopper;
		2173	}
		2174
		2175	$self
		2176	}
		2177
		2178	sub toggle_flopper {
		2179	my ($self) = @_;
		2180
		2181	# TODO: use animation
		2182	if ($self->{state} = !$self->{state}) {
		2183	$CFClient::UI::ROOT->add ($self->{other});
		2184	$self->{other}->move ($self->coord2global (0, $self->{h}));
		2185	$self->emit ("open");
		2186	} else {
		2187	$CFClient::UI::ROOT->remove ($self->{other});
		2188	$self->emit ("close");
		2189	}
		2190
		2191	$self->emit (changed => $self->{state});
		2192	}
		2193
		2194	#############################################################################
		2195
		2196	package CFClient::UI::Tooltip;
		2197
		2198	our @ISA = CFClient::UI::Bin::;
		2199
		2200	use CFClient::OpenGL;
		2201
		2202	sub new {
		2203	my $class = shift;
		2204
		2205	$class->SUPER::new (
		2206	@_,
		2207	can_events => 0,
		2208	)
		2209	}
		2210
		2211	sub set_markup {
		2212	my ($self, $text) = @_;
		2213
		2214	$self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];
		2215	$self->{label}->set_markup ($text);
		2216	$self->add ($self->{label});
		2217	}
		2218
		2219	sub size_request {
		2220	my ($self) = @_;
		2221
		2222	$self->child->set_max_size ($::WIDTH * 0.3);
		2223
		2224	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		2225
		2226	($w + 4, $h + 4)
		2227	}
		2228
		2229	sub size_allocate {
		2230	my ($self, $w, $h) = @_;
		2231
		2232	$self->SUPER::size_allocate ($w - 4, $h - 4);
		2233	}
		2234
		2235	sub _draw {
		2236	my ($self) = @_;
		2237
		2238	glPushMatrix;
		2239	glTranslate 0.375, 0.375;
		2240
		2241	my ($w, $h) = @$self{qw(w h)};
		2242
		2243	glColor 1, 0.8, 0.4;
		2244	glBegin GL_QUADS;
		2245	glVertex 0 , 0;
		2246	glVertex 0 , $h;
		2247	glVertex $w, $h;
		2248	glVertex $w, 0;
		2249	glEnd;
		2250
		2251	glColor 0, 0, 0;
		2252	glBegin GL_LINE_LOOP;
		2253	glVertex 0 , 0;
		2254	glVertex 0 , $h;
		2255	glVertex $w, $h;
		2256	glVertex $w, 0;
		2257	glEnd;
		2258
		2259	glPopMatrix;
		2260
		2261	glTranslate 2, 2;
		2262	$self->SUPER::_draw;
		2263	}
		2264
		2265	#############################################################################
		2266
		2267	package CFClient::UI::Face;
		2268
		2269	our @ISA = CFClient::UI::Base::;
		2270
		2271	use CFClient::OpenGL;
		2272
		2273	sub new {
		2274	my $class = shift;
		2275
		2276	$class->SUPER::new (
		2277	aspect => 1,
		2278	@_,
		2279	)
		2280	}
		2281
		2282	sub size_request {
		2283	(32, 8)
		2284	}
		2285
		2286	sub draw {
		2287	my ($self) = @_;
		2288
		2289	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];
		2290
		2291	if ($tex) {
		2292	glEnable GL_BLEND;
		2293	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		2294	glEnable GL_TEXTURE_2D;
		2295	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2296	glColor 1, 1, 1, 1;
		2297	$tex->draw_quad (0, 0, $self->{w}, $self->{h});
		2298	glDisable GL_TEXTURE_2D;
379	glDisable GL_BLEND;	2299	glDisable GL_BLEND;
		2300	}
380	}	2301	}
381		2302
382	my %DIR = (	2303	#############################################################################
383	SDLK_KP8, [1, "north"],
384	SDLK_KP9, [2, "northest"],
385	SDLK_KP6, [3, "east"],
386	SDLK_KP3, [4, "southeast"],
387	SDLK_KP2, [5, "south"],
388	SDLK_KP1, [6, "southwest"],
389	SDLK_KP4, [7, "west"],
390	SDLK_KP7, [8, "northwest"],
391	);
392		2304
393	sub key_down {	2305	package CFClient::UI::Root;
		2306
		2307	our @ISA = CFClient::UI::Container::;
		2308
		2309	use CFClient::OpenGL;
		2310
		2311	sub check_size {
394	my ($self, $ev) = @_;	2312	my ($self) = @_;
395		2313
396	my $mod = $ev->key_mod;	2314	$self->configure (0, 0, $::WIDTH, $::HEIGHT);
397	my $sym = $ev->key_sym;
398
399	if ($sym == SDLK_KP5) {
400	$::CONN->send ("command stay fire");
401	} elsif (exists $DIR{$sym}) {
402	if ($mod & KMOD_SHIFT) {
403	$::CONN->send ("command fire $DIR{$sym}[0]");
404	} elsif ($mod & KMOD_CTRL) {
405	$::CONN->send ("command run $DIR{$sym}[0]");
406	} else {
407	}
408	}
409	}	2315	}
410		2316
411	sub key_up {	2317	sub size_request {
		2318	($::WIDTH, $::HEIGHT)
		2319	}
		2320
		2321	sub configure {
		2322	my ($self, $x, $y, $w, $h) = @_;
		2323
		2324	$self->SUPER::configure ($x, $y, $w, $h);
		2325
		2326	for my $child (@{$self->{children}}) {
		2327	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
		2328
		2329	$X = List::Util::max 0, List::Util::min $w - $W, $X;
		2330	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;
		2331	$child->configure ($X, $Y, $W,$H);
		2332	}
		2333	}
		2334
		2335	sub _topleft {
		2336	my ($self, $x, $y) = @_;
		2337
		2338	($x, $y)
		2339	}
		2340
		2341	sub update {
412	my ($self, $ev) = @_;	2342	my ($self) = @_;
413		2343
414	my $mod = $ev->key_mod;	2344	$self->check_size;
415	my $sym = $ev->key_sym;	2345	::refresh ();
416
417	if (exists $DIR{$sym}) {
418	if ($mod & KMOD_SHIFT) {
419	$::CONN->send ("command fire_stop");
420	} else {
421	$::CONN->send ("command run_stop");
422	}
423	}
424	}	2346	}
425		2347
426	1;	2348	sub add {
		2349	my ($self, $child) = @_;
427		2350
		2351	# integerize window positions
		2352	$child->{x} = int $child->{x};
		2353	$child->{y} = int $child->{y};
		2354
		2355	$self->SUPER::add ($child);
		2356	}
		2357
		2358	sub on_refresh {
		2359	my ($self, $id, $cb) = @_;
		2360
		2361	$self->{refresh_hook}{$id} = $cb;
		2362	}
		2363
		2364	sub draw {
		2365	my ($self) = @_;
		2366
		2367	while (my $rcb = delete $self->{refresh_hook}) {
		2368	$_->() for values %$rcb;
		2369	}
		2370
		2371	glViewport 0, 0, $::WIDTH, $::HEIGHT;
		2372	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
		2373	glClear GL_COLOR_BUFFER_BIT;
		2374
		2375	glMatrixMode GL_PROJECTION;
		2376	glLoadIdentity;
		2377	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
		2378	glMatrixMode GL_MODELVIEW;
		2379	glLoadIdentity;
		2380
		2381	$self->_draw;
		2382	}
		2383
		2384	#############################################################################
		2385
		2386	package CFClient::UI;
		2387
		2388	$ROOT = new CFClient::UI::Root;
		2389	$TOOLTIP = new CFClient::UI::Tooltip;
		2390
		2391	1
		2392

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