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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.41 by root, Sun Apr 9 21:50:21 2006 UTC vs.
Revision 1.149 by root, Sat Apr 22 23:11:32 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	use Crossfire::Client;	10	our ($FOCUS, $HOVER, $GRAB); # various widgets
11		11
12	our $FOCUS; # the widget with current focus	12	our $ROOT;
		13	our $BUTTON_STATE;
13		14
14	# class methods for events	15	# class methods for events
15	sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS }	16	sub feed_sdl_key_down_event {
16	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 $FOCUS;
		22	}
		23
17	sub feed_sdl_button_down_event { }	24	sub feed_sdl_button_down_event {
		25	my ($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 $GRAB;
		38	}
		39
18	sub feed_sdl_button_up_event { }	40	sub feed_sdl_button_up_event {
		41	my ($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;
19		93
20	sub new {	94	sub new {
21	my $class = shift;	95	my $class = shift;
22		96
23	bless { @_ }, $class	97	my $self = bless {
		98	x => 0,
		99	y => 0,
		100	z => 0,
		101	@_
		102	}, $class;
		103
		104	for (keys %$self) {
		105	if (/^connect_(.*)$/) {
		106	$self->connect ($1 => delete $self->{$_});
		107	}
		108	}
		109
		110	$self
		111	}
		112
		113	sub show {
		114	my ($self) = @_;
		115
		116	return if $self->{parent};
		117
		118	$CFClient::UI::ROOT->add ($self);
		119	}
		120
		121	sub hide {
		122	my ($self) = @_;
		123
		124	return unless $self->{parent};
		125
		126	$self->{parent}->remove ($self);
24	}	127	}
25		128
26	sub move {	129	sub move {
27	my ($self, $x, $y, $z) = @_;	130	my ($self, $x, $y, $z) = @_;
		131
28	$self->{x} = $x;	132	$self->{x} = int $x;
29	$self->{y} = $y;	133	$self->{y} = int $y;
30	$self->{z} = $z if defined $z;	134	$self->{z} = $z if defined $z;
		135
		136	$self->update;
31	}	137	}
32		138
33	sub needs_redraw {	139	sub needs_redraw {
34	0	140	0
35	}	141	}
36		142
37	sub size_request {	143	sub size_request {
38	require Carp;	144	require Carp;
39	Carp::confess "size_request is abtract";	145	Carp::confess "size_request is abstract";
		146	}
		147
		148	sub configure {
		149	my ($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	$self->update;
		175	}
40	}	176	}
41		177
42	sub size_allocate {	178	sub size_allocate {
		179	# nothing to be done
		180	}
		181
		182	# return top left coordinates
		183	sub _topleft {
43	my ($self, $w, $h) = @_;	184	my ($self, $x, $y) = @_;
44		185
45	$self->{w} = $w;	186	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});
46	$self->{h} = $h;	187	}
		188
		189	# translate global coordinates to local coordinate system
		190	sub coord2local {
		191	my ($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 + $Y)
47	}	203	}
48		204
49	sub focus_in {	205	sub focus_in {
50	my ($widget) = @_;	206	my ($self) = @_;
51	$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	$FOCUS->update;
52	}	217	}
53		218
54	sub focus_out {	219	sub focus_out {
55	my ($widget) = @_;	220	my ($self) = @_;
56	}
57		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 $focus; #?
		229	}
		230
		231	sub mouse_motion { }
		232	sub button_up { }
58	sub key_down {	233	sub key_down { }
59	my ($widget, $sdlev) = @_;
60	}
61
62	sub key_up {	234	sub key_up { }
63	my ($widget, $sdlev) = @_;
64	}
65		235
66	sub button_down {	236	sub button_down {
67	my ($widget, $sdlev) = @_;	237	my ($self, $ev, $x, $y) = @_;
68	}
69		238
70	sub button_up {	239	$self->focus_in;
71	my ($widget, $sdlev) = @_;
72	}	240	}
73		241
74	sub w { $_[0]->{w} = $_[1] if $_[1]; $_[0]->{w} }	242	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
75	sub h { $_[0]->{h} = $_[1] if $_[1]; $_[0]->{h} }	243	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
76	sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} }	244	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
77	sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} }	245	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
78	sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} }	246	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
79		247
80	sub draw {	248	sub draw {
81	my ($self) = @_;	249	my ($self) = @_;
		250
		251	return unless $self->{h} && $self->{w};
82		252
83	glPushMatrix;	253	glPushMatrix;
84	glTranslate $self->{x}, $self->{y}, 0;	254	glTranslate $self->{x}, $self->{y}, 0;
85	$self->_draw;	255	$self->_draw;
86	glPopMatrix;	256	glPopMatrix;
		257
		258	if ($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 + $self->{h};
		269	glEnd;
		270	glDisable GL_BLEND;
		271	}
87	}	272	}
88		273
89	sub _draw {	274	sub _draw {
90	my ($self) = @_;	275	my ($self) = @_;
91		276
92	warn "no draw defined for $self\n";	277	warn "no draw defined for $self\n";
93	}
94
95	sub bbox {
96	my ($self) = @_;
97	my ($w, $h) = $self->size_request;
98	(
99	$self->{x},
100	$self->{y},
101	$self->{x} = $w,
102	$self->{y} = $h
103	)
104	}	278	}
105		279
106	sub find_widget {	280	sub find_widget {
107	my ($self, $x, $y) = @_;	281	my ($self, $x, $y) = @_;
108		282
…		…
111	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};	285	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
112		286
113	()	287	()
114	}	288	}
115		289
116	sub del_parent { $_[0]->{parent} = undef }
117
118	sub set_parent {	290	sub set_parent {
119	my ($self, $par) = @_;	291	my ($self, $parent) = @_;
120		292
121	$self->{parent} = $par;
122	Scalar::Util::weaken $self->{parent};	293	Scalar::Util::weaken ($self->{parent} = $parent);
123	}	294	}
124		295
125	sub get_parent {	296	sub check_size {
126	$_[0]->{parent}	297	my ($self) = @_;
		298
		299	return unless $self->{parent};
		300
		301	my ($w, $h) = $self->size_request;
		302
		303	if ($w != $self->{req_w} || $h != $self->{req_h}) {
		304	$self->{req_w} = $w;
		305	$self->{req_h} = $h;
		306
		307	$self->{parent}->check_size;
		308	}
127	}	309	}
128		310
129	sub update {	311	sub update {
130	my ($self) = @_;	312	my ($self) = @_;
131		313
132	$self->{parent}->update	314	$self->{parent}->update
133	if $self->{parent};	315	if $self->{parent};
134	}	316	}
135		317
		318	sub connect {
		319	my ($self, $signal, $cb) = @_;
		320
		321	push @{ $self->{signal_cb}{$signal} }, $cb;
		322	}
		323
		324	sub emit {
		325	my ($self, $signal, @args) = @_;
		326
		327	for my $cb (@{$self->{signal_cb}{$signal} || []}) {
		328	$cb->($self, @args);
		329	}
		330	}
		331
136	sub DESTROY {	332	sub DESTROY {
137	my ($self) = @_;	333	my ($self) = @_;
138		334
139	#$self->deactivate;	335	#$self->deactivate;
140	}	336	}
141		337
142	#############################################################################	338	#############################################################################
143		339
144	package Crossfire::Client::Widget::Container;	340	package CFClient::UI::DrawBG;
145		341
146	our @ISA = Crossfire::Client::Widget::;	342	our @ISA = CFClient::UI::Base::;
		343
		344	use strict;
		345	use CFClient::OpenGL;
147		346
148	sub new {	347	sub new {
		348	my $class = shift;
		349
		350	# range [value, low, high, page]
		351
		352	$class->SUPER::new (
		353	bg => [0, 0, 0, 0.2],
		354	active_bg => [1, 1, 1, 0.5],
		355	@_
		356	)
		357	}
		358
		359	sub _draw {
		360	my ($self) = @_;
		361
		362	my ($w, $h) = @$self{qw(w h)};
		363
		364	glEnable GL_BLEND;
		365	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		366	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
		367
		368	glBegin GL_QUADS;
		369	glVertex 0 , 0;
		370	glVertex 0 , $h;
		371	glVertex $w, $h;
		372	glVertex $w, 0;
		373	glEnd;
		374
		375	glDisable GL_BLEND;
		376	}
		377
		378	#############################################################################
		379
		380	package CFClient::UI::Empty;
		381
		382	our @ISA = CFClient::UI::Base::;
		383
		384	sub size_request {
		385	(0, 0)
		386	}
		387
		388	sub draw { }
		389
		390	#############################################################################
		391
		392	package CFClient::UI::Container;
		393
		394	our @ISA = CFClient::UI::Base::;
		395
		396	sub new {
149	my ($class, @widgets) = @_;	397	my ($class, %arg) = @_;
150		398
		399	my $children = delete $arg{children} || [];
		400
151	my $self = $class->SUPER::new (children => []);	401	my $self = $class->SUPER::new (children => [], %arg);
152	$self->add ($_) for @widgets;	402	$self->add ($_) for @$children;
153		403
154	$self	404	$self
155	}	405	}
156		406
157	sub add {	407	sub add {
158	my ($self, $chld, $expand) = @_;	408	my ($self, $child) = @_;
159		409
160	$chld->{expand} = $expand;
161	$chld->set_parent ($self);	410	$child->set_parent ($self);
162		411
		412	use sort 'stable';
		413
163	@{$self->{children}} =	414	$self->{children} = [
164	sort { $a->{z} <=> $b->{z} }	415	sort { $a->{z} <=> $b->{z} }
165	@{$self->{children}}, $chld;	416	@{$self->{children}}, $child
		417	];
166		418
167	$self->size_allocate ($self->{w}, $self->{h});	419	$child->check_size;
		420	}
		421
		422	sub remove {
		423	my ($self, $child) = @_;
		424
		425	delete $child->{parent};
		426
		427	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
		428
		429	$self->check_size;
		430	}
		431
		432	sub find_widget {
		433	my ($self, $x, $y) = @_;
		434
		435	$x -= $self->{x};
		436	$y -= $self->{y};
		437
		438	my $res;
		439
		440	for (reverse @{ $self->{children} }) {
		441	$res = $_->find_widget ($x, $y)
		442	and return $res;
		443	}
		444
		445	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		446	}
		447
		448	sub _draw {
		449	my ($self) = @_;
		450
		451	$_->draw for @{$self->{children}};
		452	}
		453
		454	#############################################################################
		455
		456	package CFClient::UI::Bin;
		457
		458	our @ISA = CFClient::UI::Container::;
		459
		460	sub new {
		461	my ($class, %arg) = @_;
		462
		463	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
		464
		465	$class->SUPER::new (children => [$child], %arg)
		466	}
		467
		468	sub add {
		469	my ($self, $child) = @_;
		470
		471	$self->{children} = [];
		472
		473	$self->SUPER::add ($child);
168	}	474	}
169		475
170	sub remove {	476	sub remove {
171	my ($self, $widget) = @_;	477	my ($self, $widget) = @_;
172		478
173	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];	479	$self->SUPER::remove ($widget);
174		480
175	$self->size_allocate ($self->{w}, $self->{h});	481	$self->{children} = [new CFClient::UI::Empty]
		482	unless @{$self->{children}};
		483	}
		484
		485	sub child { $_[0]->{children}[0] }
		486
		487	sub size_request {
		488	$_[0]{children}[0]->size_request
		489	}
		490
		491	sub size_allocate {
		492	my ($self, $w, $h) = @_;
		493
		494	$self->{children}[0]->configure (0, 0, $w, $h);
		495	}
		496
		497	#############################################################################
		498
		499	package CFClient::UI::Window;
		500
		501	our @ISA = CFClient::UI::Bin::;
		502
		503	use CFClient::OpenGL;
		504
		505	sub new {
		506	my ($class, %arg) = @_;
		507
		508	my $self = $class->SUPER::new (%arg);
		509	}
		510
		511	sub update {
		512	my ($self) = @_;
		513
		514	# we want to do this delayed...
		515	$self->render_chld;
		516	$self->SUPER::update;
		517	}
		518
		519	sub render_chld {
		520	my ($self) = @_;
		521
		522	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		523	glClearColor 0, 0, 0, 1;
		524	glClear GL_COLOR_BUFFER_BIT;
		525	$self->child->draw;
		526	};
		527	}
		528
		529	sub size_allocate {
		530	my ($self, $w, $h) = @_;
		531
		532	$self->child->configure (0, 0, $w, $h);
		533
		534	$self->render_chld;
		535	}
		536
		537	sub _draw {
		538	my ($self) = @_;
		539
		540	my ($w, $h) = ($self->w, $self->h);
		541
		542	my $tex = $self->{texture}
		543	or return;
		544
		545	glEnable GL_BLEND;
		546	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		547	glEnable GL_TEXTURE_2D;
		548	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		549
		550	$tex->draw_quad (0, 0, $w, $h);
		551
		552	glDisable GL_BLEND;
		553	glDisable GL_TEXTURE_2D;
		554	}
		555
		556	#############################################################################
		557
		558	package CFClient::UI::ViewPort;
		559
		560	our @ISA = CFClient::UI::Window::;
		561
		562	sub new { die }
		563
		564	sub size_request {
		565	my ($self) = @_;
		566
		567	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
		568	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
		569
		570	@$self{qw(child_w child_h)}
		571	}
		572
		573	sub _draw {
		574	my ($self) = @_;
		575
		576	$self->{children}[1]->draw;
		577	}
		578
		579
		580	#############################################################################
		581
		582	package CFClient::UI::Frame;
		583
		584	our @ISA = CFClient::UI::Bin::;
		585
		586	use CFClient::OpenGL;
		587
		588	sub new {
		589	my $class = shift;
		590
		591	my $self = $class->SUPER::new (
		592	bg => [1, 1, 1, 1],
		593	border_bg => [1, 1, 1, 1],
		594	border => 0.8,
		595	@_
		596	);
		597
		598	$self
		599	}
		600
		601	sub set_size {
		602	my ($self, $w, $h) = @_;
		603	$self->{req_w} = $w;
		604	$self->{req_h} = $h;
		605	$self->check_size;
		606	}
		607
		608	sub size_request {
		609	my ($self) = @_;
		610	($self->{req_w}, $self->{req_h})
		611	}
		612
		613	sub size_allocate {
		614	my ($self, $w, $h) = @_;
		615	$self->{w} = $w;
		616	$self->{h} = $h;
		617	$self->child->configure (0, 0, $w, $h);
		618	}
		619
		620	sub _draw {
		621	my ($self) = @_;
		622
		623	my ($w, $h) = ($self->{w}, $self->{h});
		624
		625	glEnable GL_BLEND;
		626	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		627	glEnable GL_TEXTURE_2D;
		628	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		629
		630	# glBegin GL_QUADS;
		631	# glColor 0, 0, 0, 0;
		632	# glVertex 0 , 0;
		633	# glVertex 0 , $h;
		634	# glVertex $w, $h;
		635	# glVertex $w, 0;
		636	# glEnd;
		637
		638
		639	$self->child->draw;
		640	glDisable GL_BLEND;
		641	glDisable GL_TEXTURE_2D;
		642	}
		643
		644	#############################################################################
		645
		646	package CFClient::UI::FancyFrame;
		647
		648	our @ISA = CFClient::UI::Bin::;
		649
		650	use CFClient::OpenGL;
		651
		652	my @tex =
		653	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		654	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		655
		656	sub new {
		657	my $class = shift;
		658
		659	# TODO: user_x, user_y, overwrite moveto?
		660
		661	my $self = $class->SUPER::new (
		662	bg => [1, 1, 1, 1],
		663	border_bg => [1, 1, 1, 1],
		664	border => 0.8,
		665	@_
		666	);
		667
		668	$self->{title} &&= new CFClient::UI::Label
		669	align => 0,
		670	valign => 1,
		671	text => $self->{title},
		672	fontsize => 1;
		673
		674	$self
		675	}
		676
		677	sub border {
		678	int $_[0]{border} * $::FONTSIZE
		679	}
		680
		681	sub size_request {
		682	my ($self) = @_;
		683
		684	return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
		685
		686	my ($w, $h) = $self->SUPER::size_request;
		687
		688	(
		689	$w + $self->border * 2,
		690	$h + $self->border * 2,
		691	)
		692	}
		693
		694	sub size_allocate {
		695	my ($self, $w, $h) = @_;
		696
		697	$h -= List::Util::max 0, $self->border * 2;
		698	$w -= List::Util::max 0, $self->border * 2;
		699
		700	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)
		701	if $self->{title};
		702
		703	$self->child->configure ($self->border, $self->border, $w, $h);
		704	}
		705
		706	sub button_down {
		707	my ($self, $ev, $x, $y) = @_;
		708
		709	my $border = $self->border;
		710
		711	if ($x < $self->{w} && $x >= $self->{w} - $border
		712	&& $y < $self->{h} && $y >= $self->{h} - $border) {
		713
		714	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		715	my ($bw, $bh) = ($self->{w}, $self->{h});
		716
		717	$self->{motion} = sub {
		718	my ($ev, $x, $y) = @_;
		719
		720	($x, $y) = ($ev->{x}, $ev->{y});
		721
		722	$self->{user_w} = $bw + $x - $ox;
		723	$self->{user_h} = $bh + $y - $oy;
		724	$self->check_size;
		725	};
		726
		727	} elsif ($x >= 0 && $x < $self->{w}
		728	&& $y >= 0 && $y < $border) {
		729
		730	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		731	my ($bx, $by) = ($self->{x}, $self->{y});
		732
		733	$self->{motion} = sub {
		734	my ($ev, $x, $y) = @_;
		735
		736	($x, $y) = ($ev->{x}, $ev->{y});
		737
		738	$self->move ($bx + $x - $ox, $by + $y - $oy);
		739	$self->update;
		740	};
		741	}
		742	}
		743
		744	sub button_up {
		745	my ($self, $ev, $x, $y) = @_;
		746
		747	delete $self->{motion};
		748	}
		749
		750	sub mouse_motion {
		751	my ($self, $ev, $x, $y) = @_;
		752
		753	$self->{motion}->($ev, $x, $y) if $self->{motion};
		754	}
		755
		756	sub _draw {
		757	my ($self) = @_;
		758
		759	my ($w, $h ) = ($self->{w}, $self->{h});
		760	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
		761
		762	glEnable GL_BLEND;
		763	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		764	glEnable GL_TEXTURE_2D;
		765	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
		766
		767	my $border = $self->border;
		768
		769	glColor @{ $self->{border_bg} };
		770	$tex[1]->draw_quad (0, 0, $w, $border);
		771	$tex[3]->draw_quad (0, $border, $border, $ch);
		772	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);
		773	$tex[4]->draw_quad (0, $h - $border, $w, $border);
		774
		775	my $bg = $tex[0];
		776
		777	# TODO: repeat texture not scale
		778	my $rep_x = $cw / $bg->{w};
		779	my $rep_y = $ch / $bg->{h};
		780
		781	glColor @{ $self->{bg} };
		782
		783	$bg->{s} = $rep_x;
		784	$bg->{t} = $rep_y;
		785	$bg->{wrap_mode} = 1;
		786	$bg->draw_quad ($border, $border, $cw, $ch);
		787
		788	glDisable GL_TEXTURE_2D;
		789	glDisable GL_BLEND;
		790
		791	$self->{title}->draw if $self->{title};
		792	$self->child->draw;
		793	}
		794
		795	#############################################################################
		796
		797	package CFClient::UI::Table;
		798
		799	our @ISA = CFClient::UI::Base::;
		800
		801	use List::Util qw(max sum);
		802
		803	use CFClient::OpenGL;
		804
		805	sub new {
		806	my $class = shift;
		807
		808	$class->SUPER::new (
		809	col_expand => [],
		810	@_
		811	)
		812	}
		813
		814	sub add {
		815	my ($self, $x, $y, $child) = @_;
		816
		817	$child->set_parent ($self);
		818	$self->{children}[$y][$x] = $child;
		819
		820	$child->check_size;
		821	}
		822
		823	# TODO: move to container class maybe? send childs a signal on removal?
		824	sub clear {
		825	my ($self) = @_;
		826
		827	delete $self->{children};
		828	$self->update;
		829	}
		830
		831	sub get_wh {
		832	my ($self) = @_;
		833
		834	my (@w, @h);
		835
		836	for my $y (0 .. $#{$self->{children}}) {
		837	my $row = $self->{children}[$y]
		838	or next;
		839
		840	for my $x (0 .. $#$row) {
		841	my $widget = $row->[$x]
		842	or next;
		843	my ($w, $h) = @$widget{qw(req_w req_h)};
		844
		845	$w[$x] = max $w[$x], $w;
		846	$h[$y] = max $h[$y], $h;
		847	}
		848	}
		849
		850	(\@w, \@h)
		851	}
		852
		853	sub size_request {
		854	my ($self) = @_;
		855
		856	my ($ws, $hs) = $self->get_wh;
		857
		858	(
		859	(sum @$ws),
		860	(sum @$hs),
		861	)
		862	}
		863
		864	sub size_allocate {
		865	my ($self, $w, $h) = @_;
		866
		867	my ($ws, $hs) = $self->get_wh;
		868
		869	my $req_w = sum @$ws;
		870	my $req_h = sum @$hs;
		871
		872	# TODO: nicer code && do row_expand
		873	my @col_expand = @{$self->{col_expand}};
		874	@col_expand = (1) x @$ws unless @col_expand;
		875	my $col_expand = (sum @col_expand) || 1;
		876
		877	# linearly scale sizes
		878	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
		879	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
		880
		881	CFClient::UI::harmonize $ws;
		882	CFClient::UI::harmonize $hs;
		883
		884	my $y;
		885
		886	for my $r (0 .. $#{$self->{children}}) {
		887	my $row = $self->{children}[$r]
		888	or next;
		889
		890	my $x = 0;
		891	my $row_h = $hs->[$r];
		892
		893	for my $c (0 .. $#$row) {
		894	my $col_w = $ws->[$c];
		895
		896	if (my $widget = $row->[$c]) {
		897	$widget->configure ($x, $y, $col_w, $row_h);
		898	}
		899
		900	$x += $col_w;
		901	}
		902
		903	$y += $row_h;
		904	}
		905
176	}	906	}
177		907
178	sub find_widget {	908	sub find_widget {
179	my ($self, $x, $y) = @_;	909	my ($self, $x, $y) = @_;
180		910
		911	$x -= $self->{x};
		912	$y -= $self->{y};
		913
181	my $res;	914	my $res;
182		915
183	for (@{ $self->{children} }) {	916	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
184	$res = $_->find_widget ($x, $y)	917	$res = $_->find_widget ($x, $y)
185	and return $res;	918	and return $res;
186	}	919	}
187		920
188	()	921	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
189	}	922	}
		923
		924	sub _draw {
		925	my ($self) = @_;
		926
		927	for (grep $_, @{$self->{children}}) {
		928	$_->draw for grep $_, @$_;
		929	}
		930	}
		931
		932	#############################################################################
		933
		934	package CFClient::UI::HBox;
		935
		936	# TODO: wrap into common Box base class
		937
		938	our @ISA = CFClient::UI::Container::;
190		939
191	sub size_request {	940	sub size_request {
192	my ($self) = @_;	941	my ($self) = @_;
193		942
194	my ($hs, $ws) = (0, 0);	943	my @alloc = map [$_->size_request], @{$self->{children}};
195	for (@{$self->{children} || []}) {	944
196	my ($w, $h) = $_->size_request;
197	$hs += $h;
198	if ($ws < $w) { $ws = $w }
199	}	945	(
200		946	(List::Util::sum map $_->[0], @alloc),
201	return ($ws, $hs);	947	(List::Util::max map $_->[1], @alloc),
202	}	948	)
203
204	sub _draw {
205	my ($self) = @_;
206
207	$_->draw for @{$self->{children}};
208	}
209
210	#############################################################################
211
212	package Crossfire::Client::Widget::Bin;
213
214	our @ISA = Crossfire::Client::Widget::Container::;
215
216	sub child { $_[0]->{children}[0] }
217
218	sub size_request {
219	$_[0]{children}[0]->size_request if $_[0]{children}[0];
220	}	949	}
221		950
222	sub size_allocate {	951	sub size_allocate {
223	my ($self, $w, $h) = @_;	952	my ($self, $w, $h) = @_;
224	$self->SUPER::size_allocate ($w, $h);
225	$self->{children}[0]->size_allocate ($w, $h)
226	if $self->{children}[0]
227	}
228		953
229	#############################################################################	954	($h, $w) = ($w, $h);
230		955
231	package Crossfire::Client::Widget::Toplevel;
232
233	our @ISA = Crossfire::Client::Widget::Container::;
234
235	sub update {
236	my ($self) = @_;
237
238	::refresh ();
239	}
240
241	#############################################################################
242
243	package Crossfire::Client::Widget::Window;
244
245	our @ISA = Crossfire::Client::Widget::Bin::;
246
247	use SDL::OpenGL;
248
249	sub add {
250	my ($self, $chld) = @_;
251	warn "ADD $chld\n";
252	$self->SUPER::add ($chld);
253	$chld->set_parent ($self);
254	}
255
256	sub remove {
257	my ($self) = @_;
258	# TODO FIXME: removing a child from a window will crash, see render_chld
259	# $self->update;
260	}
261
262	sub update {
263	my ($self) = @_;
264	$self->render_chld;
265	}
266
267	sub render_chld {
268	my ($self) = @_;
269	my $chld = $self->get;	956	my $children = $self->{children};
270	my ($w, $h) = $self->size_request;
271		957
272	require Carp;	958	my @h = map $_->{req_w}, @$children;
273	Carp::cluck "RENDERCHI $w $h";	959
274	warn "RENDERCHI $w $h\n";	960	my $req_h = List::Util::sum @h;
275	$self->{texture} =	961
276	Crossfire::Client::Texture->new_from_opengl (	962	if ($req_h > $h) {
277	$w, $h, sub { $chld->draw }	963	# ah well, not enough space
		964	$_ *= $h / $req_h for @h;
		965	} else {
		966	my $exp = List::Util::sum map $_->{expand}, @$children;
		967	$exp ||= 1;
278	);	968
279	$self->{texture}->upload;	969	for (0 .. $#$children) {
		970	my $child = $children->[$_];
		971
		972	my $alloc_h = $h[$_];
		973	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
		974	$h[$_] = $alloc_h;
		975	}
		976	}
		977
		978	CFClient::UI::harmonize \@h;
		979
		980	my $y = 0;
		981	for (0 .. $#$children) {
		982	my $child = $children->[$_];
		983	my $h = $h[$_];
		984	$child->configure ($y, 0, $h, $w);
		985
		986	$y += $h;
		987	}
		988
		989	1
280	}	990	}
		991
		992	#############################################################################
		993
		994	package CFClient::UI::VBox;
		995
		996	# TODO: wrap into common Box base class
		997
		998	our @ISA = CFClient::UI::Container::;
281		999
282	sub size_request {	1000	sub size_request {
283	my ($self) = @_;	1001	my ($self) = @_;
284	($self->w, $self->h)	1002
		1003	my @alloc = map [$_->size_request], @{$self->{children}};
		1004
		1005	(
		1006	(List::Util::max map $_->[0], @alloc),
		1007	(List::Util::sum map $_->[1], @alloc),
		1008	)
285	}	1009	}
286		1010
287	sub size_allocate {	1011	sub size_allocate {
288	my ($self, $w, $h) = @_;	1012	my ($self, $w, $h) = @_;
289		1013
290	$self->w ($w);	1014	my $children = $self->{children};
291	$self->h ($h);
292	$self->get->size_allocate ($w, $h);
293		1015
294	$self->update; #TODO: Move this to the size_request event propably?	1016	my @h = map $_->{req_h}, @$children;
		1017
		1018	my $req_h = List::Util::sum @h;
		1019
		1020	if ($req_h > $h) {
		1021	# ah well, not enough space
		1022	$_ *= $h / $req_h for @h;
		1023	} else {
		1024	my $exp = List::Util::sum map $_->{expand}, @$children;
		1025	$exp ||= 1;
		1026
		1027	for (0 .. $#$children) {
		1028	my $child = $children->[$_];
		1029
		1030	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
		1031	}
		1032	}
		1033
		1034	CFClient::UI::harmonize \@h;
		1035
		1036	my $y = 0;
		1037	for (0 .. $#$children) {
		1038	my $child = $children->[$_];
		1039	my $h = $h[$_];
		1040	$child->configure (0, $y, $w, $h);
		1041
		1042	$y += $h;
		1043	}
		1044
		1045	1
		1046	}
		1047
		1048	#############################################################################
		1049
		1050	package CFClient::UI::Label;
		1051
		1052	our @ISA = CFClient::UI::Base::;
		1053
		1054	use CFClient::OpenGL;
		1055
		1056	sub new {
		1057	my ($class, %arg) = @_;
		1058
		1059	my $self = $class->SUPER::new (
		1060	fg => [1, 1, 1],
		1061	fontsize => 1,
		1062	text => "",
		1063	align => -1,
		1064	valign => -1,
		1065	padding => 2,
		1066	layout => new CFClient::Layout,
		1067	%arg
		1068	);
		1069
		1070	if (exists $self->{template}) {
		1071	my $layout = new CFClient::Layout;
		1072	$layout->set_text (delete $self->{template});
		1073	$self->{template} = $layout;
		1074	}
		1075
		1076	$self->set_text (delete $self->{text}) if exists $self->{text};
		1077	$self->set_markup (delete $self->{markup}) if exists $self->{markup};
		1078
		1079	$self
		1080	}
		1081
		1082	sub escape_text {
		1083	local $_ = $_[1];
		1084
		1085	s/&/&amp;/g;
		1086	s/>/&gt;/g;
		1087	s/</&lt;/g;
		1088
		1089	$_[1]
		1090	}
		1091
		1092	sub set_text {
		1093	my ($self, $text) = @_;
		1094
		1095	$self->{layout}->set_text ($text);
		1096
		1097	delete $self->{texture};
		1098	$self->check_size;
		1099	$self->update;
		1100	}
		1101
		1102	sub set_markup {
		1103	my ($self, $markup) = @_;
		1104
		1105	$self->{layout}->set_markup ($markup);
		1106
		1107	delete $self->{texture};
		1108	$self->check_size;
		1109	$self->update;
		1110	}
		1111
		1112	sub size_request {
		1113	my ($self) = @_;
		1114
		1115	$self->{layout}->set_width;
		1116	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1117
		1118	my ($w, $h) = $self->{layout}->size;
		1119
		1120	if (exists $self->{template}) {
		1121	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
		1122
		1123	my ($w2, $h2) = $self->{template}->size;
		1124
		1125	$w = List::Util::max $w, $w2;
		1126	$h = List::Util::max $h, $h2;
		1127	}
		1128
		1129	(
		1130	$w + $self->{padding} * 2,
		1131	$h + $self->{padding} * 2,
		1132	)
		1133	}
		1134
		1135	sub size_allocate {
		1136	my ($self, $w, $h) = @_;
		1137
		1138	delete $self->{texture};
		1139	}
		1140
		1141	sub set_fontsize {
		1142	my ($self, $fontsize) = @_;
		1143
		1144	$self->{fontsize} = $fontsize;
		1145	$self->check_size;
295	}	1146	}
296		1147
297	sub _draw {	1148	sub _draw {
298	my ($self) = @_;	1149	my ($self) = @_;
299		1150
300	my ($w, $h) = ($self->w, $self->h);
301
302	my $tex = $self->{texture}	1151	my $tex = $self->{texture} ||= do {
303	or return;	1152	$self->{layout}->set_width ($self->{w});
		1153	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
		1154	new_from_layout CFClient::Texture $self->{layout}
		1155	};
304		1156
305	glEnable GL_BLEND;	1157	glEnable GL_BLEND;
		1158	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
306	glEnable GL_TEXTURE_2D;	1159	glEnable GL_TEXTURE_2D;
307	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	1160	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
308	glBindTexture GL_TEXTURE_2D, $tex->{name};
309		1161
310	glBegin GL_QUADS;	1162	glColor @{$self->{fg}};
311	glTexCoord 0, 0; glVertex 0, 0;
312	glTexCoord 0, 1; glVertex 0, $h;
313	glTexCoord 1, 1; glVertex $w, $h;
314	glTexCoord 1, 0; glVertex $w, 0;
315	glEnd;
316		1163
		1164	$self->{ox} = int (
		1165	$self->{align} < 0 ? $self->{padding}
		1166	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
		1167	: ($self->{w} - $tex->{w}) * 0.5
		1168	);
		1169
		1170	$self->{oy} = int (
		1171	$self->{valign} < 0 ? $self->{padding}
		1172	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
		1173	: ($self->{h} - $tex->{h}) * 0.5
		1174	);
		1175
		1176	$tex->draw_quad ($self->{ox}, $self->{oy});
		1177
		1178	glDisable GL_TEXTURE_2D;
317	glDisable GL_BLEND;	1179	glDisable GL_BLEND;
318	glDisable GL_TEXTURE_2D;
319	}	1180	}
320		1181
321	#############################################################################	1182	#############################################################################
322		1183
323	package Crossfire::Client::Widget::Frame;	1184	package CFClient::UI::EntryBase;
324		1185
325	our @ISA = Crossfire::Client::Widget::Bin::;	1186	our @ISA = CFClient::UI::Label::;
326		1187
327	use SDL::OpenGL;	1188	use CFClient::OpenGL;
		1189
		1190	sub new {
		1191	my $class = shift;
		1192
		1193	$class->SUPER::new (
		1194	fg => [1, 1, 1],
		1195	bg => [0, 0, 0, 0.2],
		1196	active_bg => [1, 1, 1, 0.5],
		1197	active_fg => [0, 0, 0],
		1198	can_hover => 1,
		1199	can_focus => 1,
		1200	valign => 0,
		1201	@_
		1202	)
		1203	}
		1204
		1205	sub _set_text {
		1206	my ($self, $text) = @_;
		1207
		1208	delete $self->{cur_h};
		1209
		1210	return if $self->{text} eq $text;
		1211
		1212	delete $self->{texture};
		1213
		1214	$self->{last_activity} = $::NOW;
		1215	$self->{text} = $text;
		1216
		1217	$text =~ s/./*/g if $self->{hidden};
		1218	$self->{layout}->set_text ("$text ");
		1219
		1220	$self->emit (changed => $self->{text});
		1221	}
		1222
		1223	sub get_text {
		1224	$_[0]{text}
		1225	}
328		1226
329	sub size_request {	1227	sub size_request {
330	my ($self) = @_;	1228	my ($self) = @_;
331	my $chld = $self->child
332	or return (0, 0);
333		1229
334	$chld->move (2, 2);	1230	my ($w, $h) = $self->SUPER::size_request;
335		1231
336	map { $_ + 4 } $chld->size_request;	1232	($w + 1, $h) # add 1 for cursor
337	}	1233	}
338		1234
339	sub size_allocate {	1235	sub size_allocate {
340	my ($self, $w, $h) = @_;	1236	my ($self, $w, $h) = @_;
341		1237
342	$self->SUPER::size_allocate ($w, $h);	1238	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
		1239	}
343		1240
344	$self->child->size_allocate ($w - 4, $h - 4);	1241	sub set_text {
345	$self->child->move (2, 2);	1242	my ($self, $text) = @_;
		1243
		1244	$self->{cursor} = length $text;
		1245	$self->_set_text ($text);
		1246	$self->update;
		1247	}
		1248
		1249	sub key_down {
		1250	my ($self, $ev) = @_;
		1251
		1252	my $mod = $ev->{mod};
		1253	my $sym = $ev->{sym};
		1254	my $uni = $ev->{unicode};
		1255
		1256	my $text = $self->get_text;
		1257
		1258	if ($sym == 8) {
		1259	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
		1260	} elsif ($sym == 127) {
		1261	substr $text, $self->{cursor}, 1, "";
		1262	} elsif ($sym == CFClient::SDLK_LEFT) {
		1263	--$self->{cursor} if $self->{cursor};
		1264	} elsif ($sym == CFClient::SDLK_RIGHT) {
		1265	++$self->{cursor} if $self->{cursor} < length $self->{text};
		1266	} elsif ($sym == CFClient::SDLK_HOME) {
		1267	$self->{cursor} = 0;
		1268	} elsif ($sym == CFClient::SDLK_END) {
		1269	$self->{cursor} = length $text;
		1270	} elsif ($sym == 27) {
		1271	$self->emit ('escape');
		1272	} elsif ($uni) {
		1273	substr $text, $self->{cursor}++, 0, chr $uni;
		1274	}
		1275
		1276	$self->_set_text ($text);
		1277	$self->update;
		1278	}
		1279
		1280	sub focus_in {
		1281	my ($self) = @_;
		1282
		1283	$self->{last_activity} = $::NOW;
		1284
		1285	$self->SUPER::focus_in;
		1286	}
		1287
		1288	sub button_down {
		1289	my ($self, $ev, $x, $y) = @_;
		1290
		1291	$self->SUPER::button_down ($ev, $x, $y);
		1292
		1293	my $idx = $self->{layout}->xy_to_index ($x, $y);
		1294
		1295	# byte-index to char-index
		1296	my $text = $self->{text};
		1297	utf8::encode $text;
		1298	$self->{cursor} = length substr $text, 0, $idx;
		1299
		1300	$self->_set_text ($self->{text});
		1301	$self->update;
		1302	}
		1303
		1304	sub mouse_motion {
		1305	my ($self, $ev, $x, $y) = @_;
		1306	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
346	}	1307	}
347		1308
348	sub _draw {	1309	sub _draw {
349	my ($self) = @_;	1310	my ($self) = @_;
350		1311
351	my $chld = $self->child;	1312	local $self->{fg} = $self->{fg};
352		1313
353	my ($w, $h) = $chld->size_request;	1314	if ($FOCUS == $self) {
		1315	glColor @{$self->{active_bg}};
		1316	$self->{fg} = $self->{active_fg};
		1317	} else {
		1318	glColor @{$self->{bg}};
		1319	}
354		1320
		1321	glEnable GL_BLEND;
		1322	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
355	glBegin GL_QUADS;	1323	glBegin GL_QUADS;
356	glColor 0, 0, 0;	1324	glVertex 0 , 0;
357	glTexCoord 0, 0; glVertex 0 , 0;	1325	glVertex 0 , $self->{h};
358	glTexCoord 0, 1; glVertex 0 , $h + 4;	1326	glVertex $self->{w}, $self->{h};
359	glTexCoord 1, 1; glVertex $w + 4 , $h + 4;	1327	glVertex $self->{w}, 0;
360	glTexCoord 1, 0; glVertex $w + 4 , 0;
361	glEnd;	1328	glEnd;
		1329	glDisable GL_BLEND;
362		1330
363	$chld->draw;	1331	$self->SUPER::_draw;
364	}
365		1332
366	#############################################################################	1333	#TODO: force update every cursor change :(
		1334	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
367		1335
368	package Crossfire::Client::Widget::FancyFrame;	1336	unless (exists $self->{cur_h}) {
		1337	my $text = substr $self->{text}, 0, $self->{cursor};
		1338	utf8::encode $text;
369		1339
370	our @ISA = Crossfire::Client::Widget::Bin::;	1340	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
		1341	}
371		1342
372	use SDL::OpenGL;	1343	glColor @{$self->{fg}};
		1344	glBegin GL_LINES;
		1345	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
		1346	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
		1347	glEnd;
		1348	}
		1349	}
373		1350
		1351	package CFClient::UI::Entry;
		1352
		1353	our @ISA = CFClient::UI::EntryBase::;
		1354
		1355	use CFClient::OpenGL;
		1356
		1357	sub key_down {
		1358	my ($self, $ev) = @_;
		1359
		1360	my $sym = $ev->{sym};
		1361
		1362	if ($sym == 13) {
		1363	$self->emit (activate => $self->get_text);
		1364	$self->update;
		1365
		1366	} else {
		1367	$self->SUPER::key_down ($ev);
		1368	}
		1369
		1370	}
		1371
		1372	#############################################################################
		1373
		1374	package CFClient::UI::Button;
		1375
		1376	our @ISA = CFClient::UI::Label::;
		1377
		1378	use CFClient::OpenGL;
		1379
374	my @tex =	1380	my @tex =
375	map { new_from_file Crossfire::Client::Texture Crossfire::Client::find_rcfile $_ }	1381	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
376	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);	1382	qw(b1_button_active.png);
		1383
		1384	sub new {
		1385	my $class = shift;
		1386
		1387	$class->SUPER::new (
		1388	padding => 4,
		1389	fg => [1, 1, 1],
		1390	bg => [1, 1, 1, 0.2],
		1391	active_fg => [0, 0, 1],
		1392	can_hover => 1,
		1393	align => 0,
		1394	valign => 0,
		1395	@_
		1396	)
		1397	}
		1398
		1399	sub button_up {
		1400	my ($self, $ev, $x, $y) = @_;
		1401
		1402	if ($x >= 0 && $x < $self->{w}
		1403	&& $y >= 0 && $y < $self->{h}) {
		1404	$self->emit ("activate");
		1405	}
		1406	}
		1407
		1408	sub _draw {
		1409	my ($self) = @_;
		1410
		1411	local $self->{fg} = $self->{fg};
		1412
		1413	if ($GRAB == $self) {
		1414	$self->{fg} = $self->{active_fg};
		1415	}
		1416
		1417	glEnable GL_BLEND;
		1418	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1419	glEnable GL_TEXTURE_2D;
		1420	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1421	glColor 0, 0, 0, 1;
		1422
		1423	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
		1424
		1425	glDisable GL_TEXTURE_2D;
		1426	glDisable GL_BLEND;
		1427
		1428	$self->SUPER::_draw;
		1429	}
		1430
		1431	#############################################################################
		1432
		1433	package CFClient::UI::CheckBox;
		1434
		1435	our @ISA = CFClient::UI::DrawBG::;
		1436
		1437	my @tex =
		1438	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1439	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		1440
		1441	use CFClient::OpenGL;
		1442
		1443	sub new {
		1444	my $class = shift;
		1445
		1446	$class->SUPER::new (
		1447	padding => 2,
		1448	fg => [1, 1, 1],
		1449	active_fg => [1, 1, 0],
		1450	state => 0,
		1451	can_hover => 1,
		1452	@_
		1453	)
		1454	}
377		1455
378	sub size_request {	1456	sub size_request {
379	my ($self) = @_;	1457	my ($self) = @_;
380		1458
381	my ($w, $h) = $self->SUPER::size_request;	1459	($self->{padding} * 2 + 6) x 2
382
383	$h += $tex[1]->{height};
384	$h += $tex[4]->{height};
385	$w += $tex[2]->{width};
386	$w += $tex[3]->{width};
387
388	($w, $h)
389	}	1460	}
390		1461
391	sub size_allocate {	1462	sub button_down {
392	my ($self, $w, $h) = @_;	1463	my ($self, $ev, $x, $y) = @_;
393		1464
394	$self->SUPER::size_allocate ($w, $h);	1465	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
395		1466	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
396	$h -= $tex[1]->{height};	1467	$self->{state} = !$self->{state};
397	$h -= $tex[4]->{height};	1468	$self->emit (changed => $self->{state});
398	$w -= $tex[2]->{width};	1469	}
399	$w -= $tex[3]->{width};
400
401	$h = $h < 0 ? 0 : $h;
402	$w = $w < 0 ? 0 : $w;
403	warn "CHILD:$w $h\n";
404	$self->child->size_allocate ($w, $h);
405	$self->child->move ($self->{txts}->[3]->{width}, $self->{txts}->[1]->{height});
406	}	1470	}
407		1471
408	sub _draw {	1472	sub _draw {
409	my ($self) = @_;	1473	my ($self) = @_;
410		1474
411	my ($w, $h) = ($self->w, $self->h);	1475	$self->SUPER::_draw;
412	my ($cw, $ch) = ($self->child->w, $self->child->h);	1476
		1477	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
		1478
		1479	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
		1480
		1481	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
413		1482
414	glEnable GL_BLEND;	1483	glEnable GL_BLEND;
415	glEnable GL_TEXTURE_2D;	1484	glEnable GL_TEXTURE_2D;
416	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1485	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1486
		1487	my $tex = $self->{state} ? $tex[1] : $tex[0];
		1488
		1489	$tex->draw_quad (0, 0, $s, $s);
		1490
		1491	glDisable GL_TEXTURE_2D;
		1492	glDisable GL_BLEND;
		1493	}
		1494
		1495	#############################################################################
		1496
		1497	package CFClient::UI::Image;
		1498
		1499	our @ISA = CFClient::UI::Base::;
		1500
		1501	use CFClient::OpenGL;
		1502	use Carp qw/confess/;
		1503
		1504	our %loaded_images;
		1505
		1506	sub new {
		1507	my $class = shift;
		1508
		1509	my $self = $class->SUPER::new (@_);
		1510
		1511	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";
		1512
		1513	$loaded_images{$self->{image}} ||=
		1514	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
		1515
		1516	my $tex = $self->{tex} = $loaded_images{$self->{image}};
		1517
		1518	Scalar::Util::weaken $loaded_images{$self->{image}};
		1519
		1520	$self->{aspect} = $tex->{w} / $tex->{h};
		1521
		1522	$self
		1523	}
		1524
		1525	sub size_request {
		1526	my ($self) = @_;
		1527
		1528	($self->{tex}->{w}, $self->{tex}->{h})
		1529	}
		1530
		1531	sub _draw {
		1532	my ($self) = @_;
		1533
		1534	my $tex = $self->{tex};
		1535
		1536	my ($w, $h) = ($self->{w}, $self->{h});
		1537
		1538	if ($self->{rot90}) {
		1539	glRotate 90, 0, 0, 1;
		1540	glTranslate 0, -$self->{w}, 0;
		1541
		1542	($w, $h) = ($h, $w);
		1543	}
		1544
		1545	glEnable GL_BLEND;
		1546	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1547	glEnable GL_TEXTURE_2D;
417	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	1548	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
418		1549
419	my $top = $tex[1];	1550	$tex->draw_quad (0, 0, $w, $h);
420	glBindTexture GL_TEXTURE_2D, $top->{name};
421
422	glBegin GL_QUADS;
423	glTexCoord 0, 0; glVertex 0 , 0;
424	glTexCoord 0, 1; glVertex 0 , $top->{height};
425	glTexCoord 1, 1; glVertex $w , $top->{height};
426	glTexCoord 1, 0; glVertex $w , 0;
427	glEnd;
428
429	my $left = $tex[3];
430	glBindTexture GL_TEXTURE_2D, $left->{name};
431
432	glBegin GL_QUADS;
433	glTexCoord 0, 0; glVertex 0 , $top->{height};
434	glTexCoord 0, 1; glVertex 0 , $top->{height} + $ch;
435	glTexCoord 1, 1; glVertex $left->{width}, $top->{height} + $ch;
436	glTexCoord 1, 0; glVertex $left->{width}, $top->{height};
437	glEnd;
438
439	my $right = $tex[2];
440	glBindTexture GL_TEXTURE_2D, $right->{name};
441
442	glBegin GL_QUADS;
443	glTexCoord 0, 0; glVertex $w - $right->{width}, $top->{height};
444	glTexCoord 0, 1; glVertex $w - $right->{width}, $top->{height} + $ch;
445	glTexCoord 1, 1; glVertex $w , $top->{height} + $ch;
446	glTexCoord 1, 0; glVertex $w , $top->{height};
447	glEnd;
448
449	my $bottom = $tex[4];
450	glBindTexture GL_TEXTURE_2D, $bottom->{name};
451
452	glBegin GL_QUADS;
453	glTexCoord 0, 0; glVertex 0 , $h - $bottom->{height};
454	glTexCoord 0, 1; glVertex 0 , $h;
455	glTexCoord 1, 1; glVertex $w , $h;
456	glTexCoord 1, 0; glVertex $w , $h - $bottom->{height};
457	glEnd;
458
459	my $bg = $tex[0];
460	glBindTexture GL_TEXTURE_2D, $bg->{name};
461	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
462	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
463	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
464
465	my $rep_x = $cw / $bg->{width};
466	my $rep_y = $ch / $bg->{height};
467
468	glBegin GL_QUADS;
469	glTexCoord 0, 0; glVertex $left->{width}, $top->{height};
470	glTexCoord 0, $rep_y; glVertex $left->{width}, $top->{height} + $ch;
471	glTexCoord $rep_x, $rep_y; glVertex $left->{width} + $cw , $top->{height} + $ch;
472	glTexCoord $rep_x, 0; glVertex $left->{width} + $cw , $top->{height};
473	glEnd;
474		1551
475	glDisable GL_BLEND;	1552	glDisable GL_BLEND;
476	glDisable GL_TEXTURE_2D;	1553	glDisable GL_TEXTURE_2D;
477
478	$self->child->draw;
479
480	}	1554	}
481		1555
482	#############################################################################	1556	#############################################################################
483		1557
484	package Crossfire::Client::Widget::Table;	1558	package CFClient::UI::VGauge;
485		1559
486	our @ISA = Crossfire::Client::Widget::Bin::;	1560	our @ISA = CFClient::UI::Base::;
487		1561
488	use SDL::OpenGL;	1562	use CFClient::OpenGL;
489		1563
490	sub add {	1564	my %tex = (
		1565	food => [
		1566	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1567	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
		1568	],
		1569	grace => [
		1570	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1571	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/
		1572	],
		1573	hp => [
		1574	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1575	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
		1576	],
		1577	mana => [
		1578	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1579	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/
		1580	],
		1581	);
		1582
		1583	# eg. VGauge->new (gauge => 'food'), default gauge: food
		1584	sub new {
		1585	my $class = shift;
		1586
		1587	my $self = $class->SUPER::new (
		1588	type => 'food',
		1589	@_
		1590	);
		1591
		1592	$self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
		1593
		1594	$self
		1595	}
		1596
		1597	sub size_request {
		1598	my ($self) = @_;
		1599
		1600	#my $tex = $tex{$self->{type}}[0];
		1601	#@$tex{qw(w h)}
		1602	(0, 0)
		1603	}
		1604
		1605	sub set_max {
491	my ($self, $x, $y, $chld) = @_;	1606	my ($self, $max) = @_;
492	my $old_chld = $self->{children}[$y][$x];
493		1607
494	$self->{children}[$y][$x] = $chld;	1608	$self->{max_val} = $max;
495	$chld->set_parent ($self);	1609	}
		1610
		1611	sub set_value {
		1612	my ($self, $val, $max) = @_;
		1613
		1614	$self->set_max ($max)
		1615	if defined $max;
		1616
		1617	$max = $self->{max_val};
		1618	$self->{val} = $val;
		1619
496	$self->update;	1620	$self->update;
497	}	1621	}
498		1622
499	sub max_row_height {	1623	sub _draw {
		1624	my ($self) = @_;
		1625
		1626	my $tex = $tex{$self->{type}};
		1627
		1628	my ($w, $h) = ($self->{w}, $self->{h});
		1629
		1630	if ($self->{vertical}) {
		1631	glRotate 90, 0, 0, 1;
		1632	glTranslate 0, -$self->{w}, 0;
		1633
		1634	($w, $h) = ($h, $w);
		1635	}
		1636
		1637	my $ycut = $self->{val} / ($self->{max_val} || 1);
		1638	$ycut = 1 if $self->{val} > $self->{max_val};
		1639
		1640	my $t1 = $tex->[0];
		1641	my $t2 = $tex->[1];
		1642
		1643	glEnable GL_BLEND;
		1644	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1645	glEnable GL_TEXTURE_2D;
		1646	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1647
		1648	my $h1 = $self->{h} - $ycut * $self->{h};
		1649	my $h2 = $ycut * $self->{h};
		1650
		1651	glBindTexture GL_TEXTURE_2D, $t1->{name};
		1652	glBegin GL_QUADS;
		1653	glTexCoord 0 , 0; glVertex 0 , 0;
		1654	glTexCoord 0 , $t1->{t} * (1 - $ycut); glVertex 0 , $h1;
		1655	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut); glVertex $w, $h1;
		1656	glTexCoord $t1->{s}, 0; glVertex $w, 0;
		1657	glEnd;
		1658
		1659	glBindTexture GL_TEXTURE_2D, $t2->{name};
		1660	glBegin GL_QUADS;
		1661	glTexCoord 0 , $t2->{t} * (1 - $ycut); glVertex 0 , $h1;
		1662	glTexCoord 0 , $t2->{t}; glVertex 0 , $h1 + $h2;
		1663	glTexCoord $t2->{s}, $t2->{t}; glVertex $w, $h1 + $h2;
		1664	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut); glVertex $w, $h1;
		1665	glEnd;
		1666
		1667	glDisable GL_BLEND;
		1668	glDisable GL_TEXTURE_2D;
		1669	}
		1670
		1671	#############################################################################
		1672
		1673	package CFClient::UI::Gauge;
		1674
		1675	our @ISA = CFClient::UI::VBox::;
		1676
		1677	sub new {
		1678	my ($class, %arg) = shift;
		1679
		1680	my $self = $class->SUPER::new (
		1681	@_,
		1682	);
		1683
		1684	$self->add ($self->{value} = new CFClient::UI::Label valign => 1, align => 0, template => "999");
		1685	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1);
		1686	$self->add ($self->{max} = new CFClient::UI::Label valign => 1, align => 0, template => "999");
		1687
		1688	$self
		1689	}
		1690
		1691	sub set_fontsize {
		1692	my ($self, $fsize) = @_;
		1693
		1694	$self->{value}->set_fontsize ($fsize);
		1695	$self->{max} ->set_fontsize ($fsize);
		1696	}
		1697
		1698	sub set_value {
		1699	my ($self, $val, $max) = @_;
		1700
		1701	$self->set_max ($max)
		1702	if defined $max;
		1703
		1704	$self->{gauge}->set_value ($val, $max);
		1705	$self->{value}->set_text ($val);
		1706	}
		1707
		1708	sub set_max {
500	my ($self, $row) = @_;	1709	my ($self, $max) = @_;
501		1710
502	my $hs = 0;	1711	$self->{gauge}->set_max ($max);
503	for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {	1712	$self->{max}->set_text ($max);
504	my $c = $self->{children}->[$row]->[$xi];	1713	}
505	if ($c) {	1714
506	my ($w, $h) = $c->size_request;	1715	#############################################################################
507	if ($hs < $h) { $hs = $h }	1716
		1717	package CFClient::UI::Slider;
		1718
		1719	use strict;
		1720
		1721	use CFClient::OpenGL;
		1722
		1723	our @ISA = CFClient::UI::DrawBG::;
		1724
		1725	my @tex =
		1726	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1727	qw(s1_slider.png s1_slider_bg.png);
		1728
		1729	sub new {
		1730	my $class = shift;
		1731
		1732	# range [value, low, high, page]
		1733
		1734	# TODO: 0-width page
		1735	# TODO: req_w/h are wrong with vertical
		1736	# TODO: calculations are off
		1737	my $self = $class->SUPER::new (
		1738	fg => [1, 1, 1],
		1739	active_fg => [0, 0, 0],
		1740	range => [0, 0, 100, 10],
		1741	req_w => 20,
		1742	req_h => 20,
		1743	vertical => 0,
		1744	can_hover => 1,
		1745	inner_pad => 5,
508	}	1746	@_
509	}	1747	);
510	return $hs;
511	}
512		1748
513	sub max_col_width {	1749	$self
514	my ($self, $col) = @_;
515
516	my $ws = 0;
517	for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {
518	my $c = ($self->{children}->[$yi] || [])->[$col];
519	if ($c) {
520	my ($w, $h) = $c->size_request;
521	if ($ws < $w) { $ws = $w }
522	}
523	}
524	return $ws;
525	}	1750	}
526		1751
527	sub size_request {	1752	sub size_request {
528	my ($self) = @_;	1753	my ($self) = @_;
529		1754
530	my ($hs, $ws) = (0, 0);	1755	my $w = $self->{req_w};
		1756	my $h = $self->{req_h};
531		1757
532	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	1758	$self->{vertical} ? ($h, $w) : ($w, $h)
533	$hs += $self->max_row_height ($yi);	1759	}
534	}
535		1760
536	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	1761	sub button_down {
537	my $wm = 0;	1762	my ($self, $ev, $x, $y) = @_;
538	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
539	$wm += $self->max_col_width ($xi)
540	}
541	if ($ws < $wm) { $ws = $wm }
542	}
543		1763
544	return ($ws, $hs);	1764	$self->SUPER::button_down ($ev, $x, $y);
		1765	$self->mouse_motion ($ev, $x, $y);
		1766	}
		1767
		1768	sub mouse_motion {
		1769	my ($self, $ev, $x, $y) = @_;
		1770
		1771	if ($GRAB == $self) {
		1772	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1773
		1774	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		1775
		1776	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1777	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1778
		1779	$x -= $inner_pad_px; # substract the padding
		1780	$x = $x * ($hi - $lo) / $inner_w + $lo;
		1781	$x = $lo if $x < $lo;
		1782	$x = $hi - $page if $x > $hi - $page;
		1783	$self->{range}[0] = $x;
		1784
		1785	$self->emit (changed => $x);
		1786	$self->update;
		1787	}
		1788	}
		1789
		1790	# the inner_* stuff is for generating a padding for the slider handle,
		1791	# so that the handle doesn't leave the texture. This calculation isn't 100%
		1792	# correct propably, but it does the job for now
		1793	sub _calc_inner_pad_px {
		1794	my ($self, $w) = @_;
		1795	($w / 100) * $self->{inner_pad} # % to pixels
545	}	1796	}
546		1797
547	sub _draw {	1798	sub _draw {
548	my ($self) = @_;	1799	my ($self) = @_;
549		1800
550	my $y = 0;	1801	$self->SUPER::_draw ();
551	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
552	my $x = 0;
553		1802
554	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {	1803	my ($w, $h) = @$self{qw(w h)};
555		1804
556	my $c = $self->{children}->[$yi]->[$xi];	1805	if ($self->{vertical}) {
557	if ($c) {	1806	# draw a vertical slider like a rotated horizontal slider
558	$c->move ($x, $y, 0); #TODO: Move to size_request	1807
559	$c->draw if $c;	1808	glRotate 90, 0, 0, 1;
560	}	1809	glTranslate 0, -$self->{w}, 0;
561		1810
562	$x += $self->max_col_width ($xi);	1811	($w, $h) = ($h, $w);
		1812	}
		1813
		1814	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
		1815	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
		1816
		1817	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1818
		1819	$hi = $value + 1 if $lo == $hi;
		1820
		1821	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1822	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1823
		1824	$page = int $page * $inner_w / ($hi - $lo);
		1825	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
		1826
		1827	$w -= $page;
		1828	$page &= ~1;
		1829	glTranslate $page * 0.5, 0, 0;
		1830	$page ||= 2;
		1831
		1832	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
		1833	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
		1834
		1835	glEnable GL_BLEND;
		1836	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1837	glEnable GL_TEXTURE_2D;
		1838	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1839
		1840	# draw background
		1841	$tex[1]->draw_quad (0, 0, $w, $h);
		1842
		1843	# draw handle
		1844	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
		1845
		1846	glDisable GL_BLEND;
		1847	glDisable GL_TEXTURE_2D;
		1848	}
		1849
		1850	#############################################################################
		1851
		1852	package CFClient::UI::TextView;
		1853
		1854	our @ISA = CFClient::UI::HBox::;
		1855
		1856	use CFClient::OpenGL;
		1857
		1858	sub new {
		1859	my $class = shift;
		1860
		1861	my $self = $class->SUPER::new (
		1862	fontsize => 1,
		1863	@_,
		1864
		1865	layout => (new CFClient::Layout),
		1866	par => [],
		1867	height => 0,
		1868	children => [
		1869	(new CFClient::UI::Empty expand => 1),
		1870	(new CFClient::UI::Slider vertical => 1),
563	}	1871	],
		1872	);
564		1873
565	$y += $self->max_row_height ($yi);	1874	$self->{children}[1]->connect (changed => sub {
		1875	$self->update;
		1876	});
		1877
		1878	$self
		1879	}
		1880
		1881	sub set_fontsize {
		1882	my ($self, $fontsize) = @_;
		1883
		1884	$self->{fontsize} = $fontsize;
		1885	$self->reflow;
		1886	}
		1887
		1888	sub text_height {
		1889	my ($self, $text) = @_;
		1890
		1891	my $layout = $self->{layout};
		1892
		1893	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
		1894	$layout->set_width ($self->{w});
		1895	$layout->set_text ($text);
566	}	1896
		1897	($layout->size)[1]
567	}	1898	}
568		1899
569	#############################################################################	1900	sub reflow {
		1901	my ($self) = @_;
570		1902
571	package Crossfire::Client::Widget::VBox;	1903	$self->{need_reflow}++;
572		1904	$self->update;
573	our @ISA = Crossfire::Client::Widget::Container::;	1905	}
574
575	use SDL::OpenGL;
576		1906
577	sub size_allocate {	1907	sub size_allocate {
578	my ($self, $w, $h) = @_;	1908	my ($self, $w, $h) = @_;
579		1909
580	$self->w ($w);	1910	$self->SUPER::size_allocate ($w, $h);
581	$self->h ($h);
582		1911
583	my $exp;	1912	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
584	my @oth;	1913	$self->{layout}->set_width ($self->{children}[0]{w});
585	# find expand widget	1914
586	for (@{$self->{children}}) {	1915	$self->reflow;
587	if ($_->{expand}) {	1916	}
588	$exp = $_;	1917
		1918	sub add_paragraph {
		1919	my ($self, $color, $text) = @_;
		1920
		1921	#TODO: intelligently "reformat" paragraph
		1922
		1923	my $height = $self->text_height ($text);
		1924
		1925	$self->{height} += $height;
		1926
		1927	push @{$self->{par}}, [$height, $color, $text];
		1928
		1929	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
		1930	$self->{children}[1]->update;
		1931	}
		1932
		1933	sub update {
		1934	my ($self) = @_;
		1935
		1936	$self->SUPER::update;
		1937
		1938	return unless $self->{h} > 0;
		1939
		1940	delete $self->{texture};
		1941
		1942	$ROOT->on_refresh ($self, sub {
		1943	if (delete $self->{need_reflow}) {
		1944	my $height = 0;
		1945
		1946	$height += $_->[0] = $self->text_height ($_->[2])
		1947	for @{$self->{par}};
		1948
		1949	$self->{height} = $height;
		1950
		1951	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
589	last;	1952
		1953	delete $self->{texture};
590	}	1954	}
591	push @oth, $_;
592	}
593		1955
594	my ($ow, $oh);	1956	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		1957	glClearColor 0, 0, 0, 1;
		1958	glClear GL_COLOR_BUFFER_BIT;
595		1959
596	# get sizes of other widgets	1960	glEnable GL_BLEND;
597	for (@oth) {	1961	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
598	my ($w, $h) = $_->size_request;	1962	glEnable GL_TEXTURE_2D;
599	$oh += $h;	1963	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
600	if ($ow < $w) { $ow = $w }
601	}
602		1964
		1965	my $top = int $self->{children}[1]{range}[0];
		1966
		1967	my $y0 = $top;
		1968	my $y1 = $top + $self->{h};
		1969
603	my $y = 0;	1970	my $y = 0;
604	for (@{$self->{children}}) {
605	$_->move (0, $y);
606		1971
607	if ($_ == $exp) {	1972	my $layout = $self->{layout};
608	$_->size_allocate ($w, $h - $oh);	1973
609	$y += $h - $oh;	1974	for my $par (@{$self->{par}}) {
610	} else {	1975	my $h = $par->[0];
611	my ($cw, $h) = $_->size_request;	1976
612	$_->size_allocate ($w, $h);	1977	if ($y0 < $y + $h && $y < $y1) {
		1978	$layout->set_text ($par->[2]);
		1979
		1980	glColor @{ $par->[1] };
		1981	my ($W, $H) = $layout->size;
		1982	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
		1983	}
		1984
613	$y += $h;	1985	$y += $h;
		1986	}
		1987
		1988	glDisable GL_TEXTURE_2D;
		1989	glDisable GL_BLEND;
614	}	1990	};
615	}	1991	});
616	}	1992	}
617		1993
618	sub _draw {	1994	sub _draw {
619	my ($self) = @_;	1995	my ($self) = @_;
620		1996
621	my ($x, $y);
622	for (@{$self->{children} || []}) {
623	$_->draw;
624	$y += $_->h;
625	}
626	}
627
628	#############################################################################
629
630	package Crossfire::Client::Widget::Label;
631
632	our @ISA = Crossfire::Client::Widget::;
633
634	use SDL::OpenGL;
635
636	sub new {
637	my ($class, $x, $y, $z, $height, $text) = @_;
638
639	# TODO: color, and make height, xyz etc. optional
640	my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height);
641
642	$self->set_text ($text);
643
644	$self
645	}
646
647	sub set_text {
648	my ($self, $text) = @_;
649
650	$self->{text} = $text;
651	$self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
652
653	$self->update;
654	}
655
656	sub get_text {
657	my ($self, $text) = @_;
658
659	$self->{text}	1997	if ($self->{texture}) {
660	}
661
662	sub size_request {
663	my ($self) = @_;
664
665	(
666	$self->{texture}{width},
667	$self->{texture}{height},
668	)
669	}
670
671	sub _draw {
672	my ($self) = @_;
673
674	my $tex = $self->{texture};
675
676	glEnable GL_BLEND;
677	glEnable GL_TEXTURE_2D;	1998	glEnable GL_TEXTURE_2D;
678	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
679	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
680	glBindTexture GL_TEXTURE_2D, $tex->{name};
681
682	glColor 1, 0, 0, 1; # TODO color
683
684	glBegin GL_QUADS;
685	glTexCoord 0, 0; glVertex 0 , 0;
686	glTexCoord 0, 1; glVertex 0 , $tex->{height};
687	glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
688	glTexCoord 1, 0; glVertex $tex->{width}, 0;
689	glEnd;
690
691	glDisable GL_BLEND;
692	glDisable GL_TEXTURE_2D;
693	}
694
695	#############################################################################
696
697	package Crossfire::Client::Widget::TextEntry;
698
699	our @ISA = Crossfire::Client::Widget::Label::;
700
701	use SDL;
702	use SDL::OpenGL;
703
704	sub key_down {
705	my ($self, $ev) = @_;
706
707	my $mod = $ev->key_mod;
708	my $sym = $ev->key_sym;
709
710	$ev->set_unicode (1);
711	my $uni = $ev->key_unicode;
712
713	my $text = $self->get_text;
714
715	if ($sym == SDLK_BACKSPACE) {
716	substr $text, -1, 1, '';
717
718	} elsif ($uni) {
719	$text .= chr $uni;
720	}
721	$self->set_text ($text);
722	}
723
724	#############################################################################
725
726	package Crossfire::Client::Widget::MapWidget;
727
728	use strict;
729
730	use List::Util qw(min max);
731
732	use SDL;
733	use SDL::OpenGL;
734	use SDL::OpenGL::Constants;
735
736	our @ISA = Crossfire::Client::Widget::;
737
738	sub key_down {
739	print "MAPKEYDOWN\n";
740	}
741
742	sub key_up {
743	}
744
745	sub size_request {
746
747	}
748
749	sub size_allocate {
750	}
751
752	sub _draw {
753	my ($self) = @_;
754
755	my $mx = $::CONN->{mapx};
756	my $my = $::CONN->{mapy};
757
758	my $map = $::CONN->{map};
759
760	my ($xofs, $yofs);
761
762	my $sw = 1 + int $::WIDTH / 32;
763	my $sh = 1 + int $::HEIGHT / 32;
764
765	if ($::CONN->{mapw} > $sw) {
766	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
767	} else {
768	$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
769	}
770
771	if ($::CONN->{maph} > $sh) {
772	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
773	} else {
774	$yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
775	}
776
777	glEnable GL_TEXTURE_2D;
778	glEnable GL_BLEND;
779	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	1999	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
780		2000	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
781	my $sw4 = ($sw + 3) & ~3;
782	my $lighting = "\x00" x ($sw4 * $sh);
783
784	for my $x (0 .. $sw - 1) {
785	for my $y (0 .. $sh - 1) {
786
787	my $cell = $map->[$x + $xofs][$y + $yofs]
788	or next;
789
790	my $darkness = $cell->[0] * (1 / 255);
791	if ($darkness < 0) {
792	$darkness = 0.15;
793	}
794	substr $lighting, $y * $sw4 + $x, 1, chr 255 - $darkness * 255;
795
796	for my $num (grep $_, @$cell[1,2,3]) {
797	my $tex = $::CONN->{face}[$num]{texture} || next;
798
799	glBindTexture GL_TEXTURE_2D, $tex->{name};
800
801	my $w = $tex->{width};
802	my $h = $tex->{height};
803
804	my $px = ($x + 1) * 32 - $w;
805	my $py = ($y + 1) * 32 - $h;
806
807	glBegin GL_QUADS;
808	glTexCoord 0, 0; glVertex $px , $py;
809	glTexCoord 0, 1; glVertex $px , $py + $h;
810	glTexCoord 1, 1; glVertex $px + $w, $py + $h;
811	glTexCoord 1, 0; glVertex $px + $w, $py;
812	glEnd;
813	}
814	}
815	}
816
817	# if (1) { # higher quality darkness
818	# $lighting =~ s/(.)/$1$1$1/gs;
819	# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
820	#
821	# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
822	#
823	# $lighting = $pb->get_pixels;
824	# $lighting =~ s/(.)../$1/gs;
825	# }
826
827	$lighting = new Crossfire::Client::Texture
828	width => $sw4,
829	height => $sh,
830	data => $lighting,
831	internalformat => GL_ALPHA4,
832	format => GL_ALPHA;
833
834	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
835	glColor 0, 0, 0, 0.75;
836	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
837	glBindTexture GL_TEXTURE_2D, $lighting->{name};
838	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
839	glBegin GL_QUADS;
840	glTexCoord 0, 0; glVertex 0 , 0;
841	glTexCoord 0, 1; glVertex 0 , $sh * 32;
842	glTexCoord 1, 1; glVertex $sw4 * 32, $sh * 32;
843	glTexCoord 1, 0; glVertex $sw4 * 32, 0;
844	glEnd;
845
846	glDisable GL_TEXTURE_2D;	2001	glDisable GL_TEXTURE_2D;
847	glDisable GL_BLEND;
848	}
849
850	my %DIR = (
851	SDLK_KP8, [1, "north"],
852	SDLK_KP9, [2, "northeast"],
853	SDLK_KP6, [3, "east"],
854	SDLK_KP3, [4, "southeast"],
855	SDLK_KP2, [5, "south"],
856	SDLK_KP1, [6, "southwest"],
857	SDLK_KP4, [7, "west"],
858	SDLK_KP7, [8, "northwest"],
859
860	SDLK_UP, [1, "north"],
861	SDLK_RIGHT, [3, "east"],
862	SDLK_DOWN, [5, "south"],
863	SDLK_LEFT, [7, "west"],
864	);
865
866	sub key_down {
867	my ($self, $ev) = @_;
868
869	my $mod = $ev->key_mod;
870	my $sym = $ev->key_sym;
871
872	if ($sym == SDLK_KP5) {
873	$::CONN->send ("command stay fire");
874	} elsif (exists $DIR{$sym}) {
875	if ($mod & KMOD_SHIFT) {
876	$self->{shft}++;
877	$::CONN->send ("command fire $DIR{$sym}[0]");
878	} elsif ($mod & KMOD_CTRL) {
879	$self->{ctrl}++;
880	$::CONN->send ("command run $DIR{$sym}[0]");
881	} else {
882	$::CONN->send ("command $DIR{$sym}[1]");
883	}
884	}	2002	}
885	}
886		2003
887	sub key_up {	2004	$self->{children}[1]->draw;
888	my ($self, $ev) = @_;
889		2005
890	my $mod = $ev->key_mod;
891	my $sym = $ev->key_sym;
892
893	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
894	$::CONN->send ("command fire_stop");
895	}
896	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
897	$::CONN->send ("command run_stop");
898	}
899	}	2006	}
900		2007
901	#############################################################################	2008	#############################################################################
902		2009
903	package Crossfire::Client::Widget::Animator;	2010	package CFClient::UI::Animator;
904		2011
905	use SDL::OpenGL;	2012	use CFClient::OpenGL;
906		2013
907	our @ISA = Crossfire::Client::Widget::Bin::;	2014	our @ISA = CFClient::UI::Bin::;
908		2015
909	sub moveto {	2016	sub moveto {
910	my ($self, $x, $y) = @_;	2017	my ($self, $x, $y) = @_;
911		2018
912	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	2019	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
913	$self->{speed} = 0.2;	2020	$self->{speed} = 0.001;
914	$self->{time} = 1;	2021	$self->{time} = 1;
915		2022
916	::animation_start $self;	2023	::animation_start $self;
917	}	2024	}
918		2025
…		…
933		2040
934	sub _draw {	2041	sub _draw {
935	my ($self) = @_;	2042	my ($self) = @_;
936		2043
937	glPushMatrix;	2044	glPushMatrix;
938	glRotate $self->{time} * 10000, 0, 1, 0;	2045	glRotate $self->{time} * 1000, 0, 1, 0;
939	$self->{children}[0]->draw;	2046	$self->{children}[0]->draw;
940	glPopMatrix;	2047	glPopMatrix;
941	}	2048	}
942		2049
943	1;	2050	#############################################################################
944		2051
		2052	package CFClient::UI::Flopper;
		2053
		2054	our @ISA = CFClient::UI::Button::;
		2055
		2056	sub new {
		2057	my $class = shift;
		2058
		2059	my $self = $class->SUPER::new (
		2060	state => 0,
		2061	connect_activate => \&toggle_flopper,
		2062	@_
		2063	);
		2064
		2065	if ($self->{state}) {
		2066	$self->{state} = 0;
		2067	$self->toggle_flopper;
		2068	}
		2069
		2070	$self
		2071	}
		2072
		2073	sub toggle_flopper {
		2074	my ($self) = @_;
		2075
		2076	# TODO: use animation
		2077	if ($self->{state} = !$self->{state}) {
		2078	$CFClient::UI::ROOT->add ($self->{other});
		2079	$self->{other}->move ($self->coord2global (0, $self->{h}));
		2080	$self->emit ("open");
		2081	} else {
		2082	$CFClient::UI::ROOT->remove ($self->{other});
		2083	$self->emit ("close");
		2084	}
		2085
		2086	$self->emit (changed => $self->{state});
		2087	}
		2088
		2089	#############################################################################
		2090
		2091	package CFClient::UI::Root;
		2092
		2093	our @ISA = CFClient::UI::Container::;
		2094
		2095	use CFClient::OpenGL;
		2096
		2097	sub check_size {
		2098	my ($self) = @_;
		2099
		2100	$self->configure (0, 0, $::WIDTH, $::HEIGHT);
		2101	}
		2102
		2103	sub size_request {
		2104	($::WIDTH, $::HEIGHT)
		2105	}
		2106
		2107	sub configure {
		2108	my ($self, $x, $y, $w, $h) = @_;
		2109
		2110	$self->SUPER::configure ($x, $y, $w, $h);
		2111
		2112	for my $child (@{$self->{children}}) {
		2113	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
		2114
		2115	$X = List::Util::max 0, List::Util::min $w - $W, $X;
		2116	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;
		2117	$child->configure ($X, $Y, $W,$H);
		2118	}
		2119	}
		2120
		2121	sub _topleft {
		2122	my ($self, $x, $y) = @_;
		2123
		2124	($x, $y)
		2125	}
		2126
		2127	sub update {
		2128	my ($self) = @_;
		2129
		2130	$self->check_size;
		2131	::refresh ();
		2132	}
		2133
		2134	sub add {
		2135	my ($self, $child) = @_;
		2136
		2137	# integerize window positions
		2138	$child->{x} = int $child->{x};
		2139	$child->{y} = int $child->{y};
		2140
		2141	$self->SUPER::add ($child);
		2142	}
		2143
		2144	sub on_refresh {
		2145	my ($self, $id, $cb) = @_;
		2146
		2147	$self->{refresh_hook}{$id} = $cb;
		2148	}
		2149
		2150	sub draw {
		2151	my ($self) = @_;
		2152
		2153	while (my $rcb = delete $self->{refresh_hook}) {
		2154	$_->() for values %$rcb;
		2155	}
		2156
		2157	glViewport 0, 0, $::WIDTH, $::HEIGHT;
		2158	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
		2159	glClear GL_COLOR_BUFFER_BIT;
		2160
		2161	glMatrixMode GL_PROJECTION;
		2162	glLoadIdentity;
		2163	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
		2164	glMatrixMode GL_MODELVIEW;
		2165	glLoadIdentity;
		2166
		2167	$self->_draw;
		2168	}
		2169
		2170	#############################################################################
		2171
		2172	package CFClient::UI;
		2173
		2174	$ROOT = new CFClient::UI::Root;
		2175
		2176	1
		2177

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