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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.43 by root, Sun Apr 9 22:12:11 2006 UTC vs.
Revision 1.137 by root, Wed Apr 19 21:38:05 2006 UTC

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

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