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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 1.148 by elmex, Sat Apr 22 12:14:45 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	my ($w, $h) = $self->size_request;
		300
		301	if ($w != $self->{req_w} || $h != $self->{req_h}) {
		302	$self->{req_w} = $w;
		303	$self->{req_h} = $h;
		304
		305	$self->{parent}->check_size
		306	if $self->{parent};
		307	}
127	}	308	}
128		309
129	sub update {	310	sub update {
130	my ($self) = @_;	311	my ($self) = @_;
131		312
132	$self->{parent}->update	313	$self->{parent}->update
133	if $self->{parent};	314	if $self->{parent};
134	}	315	}
135		316
		317	sub connect {
		318	my ($self, $signal, $cb) = @_;
		319
		320	push @{ $self->{signal_cb}{$signal} }, $cb;
		321	}
		322
		323	sub emit {
		324	my ($self, $signal, @args) = @_;
		325
		326	for my $cb (@{$self->{signal_cb}{$signal} || []}) {
		327	$cb->($self, @args);
		328	}
		329	}
		330
136	sub DESTROY {	331	sub DESTROY {
137	my ($self) = @_;	332	my ($self) = @_;
138		333
139	#$self->deactivate;	334	#$self->deactivate;
140	}	335	}
141		336
142	#############################################################################	337	#############################################################################
143		338
144	package Crossfire::Client::Widget::Container;	339	package CFClient::UI::DrawBG;
145		340
146	our @ISA = Crossfire::Client::Widget::;	341	our @ISA = CFClient::UI::Base::;
		342
		343	use strict;
		344	use CFClient::OpenGL;
147		345
148	sub new {	346	sub new {
		347	my $class = shift;
		348
		349	# range [value, low, high, page]
		350
		351	$class->SUPER::new (
		352	bg => [0, 0, 0, 0.2],
		353	active_bg => [1, 1, 1, 0.5],
		354	@_
		355	)
		356	}
		357
		358	sub _draw {
		359	my ($self) = @_;
		360
		361	my ($w, $h) = @$self{qw(w h)};
		362
		363	glEnable GL_BLEND;
		364	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		365	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
		366
		367	glBegin GL_QUADS;
		368	glVertex 0 , 0;
		369	glVertex 0 , $h;
		370	glVertex $w, $h;
		371	glVertex $w, 0;
		372	glEnd;
		373
		374	glDisable GL_BLEND;
		375	}
		376
		377	#############################################################################
		378
		379	package CFClient::UI::Empty;
		380
		381	our @ISA = CFClient::UI::Base::;
		382
		383	sub size_request {
		384	(0, 0)
		385	}
		386
		387	sub draw { }
		388
		389	#############################################################################
		390
		391	package CFClient::UI::Container;
		392
		393	our @ISA = CFClient::UI::Base::;
		394
		395	sub new {
149	my ($class, @widgets) = @_;	396	my ($class, %arg) = @_;
150		397
		398	my $children = delete $arg{children} || [];
		399
151	my $self = $class->SUPER::new (children => []);	400	my $self = $class->SUPER::new (children => [], %arg);
152	$self->add ($_) for @widgets;	401	$self->add ($_) for @$children;
153		402
154	$self	403	$self
155	}	404	}
156		405
157	sub add {	406	sub add {
158	my ($self, $chld, $expand) = @_;	407	my ($self, $child) = @_;
159		408
160	$chld->{expand} = $expand;
161	$chld->set_parent ($self);	409	$child->set_parent ($self);
162		410
		411	use sort 'stable';
		412
163	@{$self->{children}} =	413	$self->{children} = [
164	sort { $a->{z} <=> $b->{z} }	414	sort { $a->{z} <=> $b->{z} }
165	@{$self->{children}}, $chld;	415	@{$self->{children}}, $child
		416	];
166		417
167	$self->size_allocate ($self->{w}, $self->{h});	418	$child->check_size;
		419	}
		420
		421	sub remove {
		422	my ($self, $child) = @_;
		423
		424	delete $child->{parent};
		425
		426	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
		427
		428	$self->check_size;
		429	}
		430
		431	sub find_widget {
		432	my ($self, $x, $y) = @_;
		433
		434	$x -= $self->{x};
		435	$y -= $self->{y};
		436
		437	my $res;
		438
		439	for (reverse @{ $self->{children} }) {
		440	$res = $_->find_widget ($x, $y)
		441	and return $res;
		442	}
		443
		444	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		445	}
		446
		447	sub _draw {
		448	my ($self) = @_;
		449
		450	$_->draw for @{$self->{children}};
		451	}
		452
		453	#############################################################################
		454
		455	package CFClient::UI::Bin;
		456
		457	our @ISA = CFClient::UI::Container::;
		458
		459	sub new {
		460	my ($class, %arg) = @_;
		461
		462	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
		463
		464	$class->SUPER::new (children => [$child], %arg)
		465	}
		466
		467	sub add {
		468	my ($self, $child) = @_;
		469
		470	$self->{children} = [];
		471
		472	$self->SUPER::add ($child);
168	}	473	}
169		474
170	sub remove {	475	sub remove {
171	my ($self, $widget) = @_;	476	my ($self, $widget) = @_;
172		477
173	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];	478	$self->SUPER::remove ($widget);
174		479
175	$self->size_allocate ($self->{w}, $self->{h});	480	$self->{children} = [new CFClient::UI::Empty]
		481	unless @{$self->{children}};
		482	}
		483
		484	sub child { $_[0]->{children}[0] }
		485
		486	sub size_request {
		487	$_[0]{children}[0]->size_request
		488	}
		489
		490	sub size_allocate {
		491	my ($self, $w, $h) = @_;
		492
		493	$self->{children}[0]->configure (0, 0, $w, $h);
		494	}
		495
		496	#############################################################################
		497
		498	package CFClient::UI::Window;
		499
		500	our @ISA = CFClient::UI::Bin::;
		501
		502	use CFClient::OpenGL;
		503
		504	sub new {
		505	my ($class, %arg) = @_;
		506
		507	my $self = $class->SUPER::new (%arg);
		508	}
		509
		510	sub update {
		511	my ($self) = @_;
		512
		513	# we want to do this delayed...
		514	$self->render_chld;
		515	$self->SUPER::update;
		516	}
		517
		518	sub render_chld {
		519	my ($self) = @_;
		520
		521	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		522	glClearColor 0, 0, 0, 1;
		523	glClear GL_COLOR_BUFFER_BIT;
		524	$self->child->draw;
		525	};
		526	}
		527
		528	sub size_allocate {
		529	my ($self, $w, $h) = @_;
		530
		531	$self->child->configure (0, 0, $w, $h);
		532
		533	$self->render_chld;
		534	}
		535
		536	sub _draw {
		537	my ($self) = @_;
		538
		539	my ($w, $h) = ($self->w, $self->h);
		540
		541	my $tex = $self->{texture}
		542	or return;
		543
		544	glEnable GL_BLEND;
		545	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		546	glEnable GL_TEXTURE_2D;
		547	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		548
		549	$tex->draw_quad (0, 0, $w, $h);
		550
		551	glDisable GL_BLEND;
		552	glDisable GL_TEXTURE_2D;
		553	}
		554
		555	#############################################################################
		556
		557	package CFClient::UI::ViewPort;
		558
		559	our @ISA = CFClient::UI::Window::;
		560
		561	sub new { die }
		562
		563	sub size_request {
		564	my ($self) = @_;
		565
		566	@$self{qw(child_w child_h)} = $self->child->size_request;
		567	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
		568
		569	@$self{qw(child_w child_h)}
		570	}
		571
		572	sub _draw {
		573	my ($self) = @_;
		574
		575	$self->{children}[1]->draw;
		576	}
		577
		578
		579	#############################################################################
		580
		581	package CFClient::UI::Frame;
		582
		583	our @ISA = CFClient::UI::Bin::;
		584
		585	use CFClient::OpenGL;
		586
		587	sub new {
		588	my $class = shift;
		589
		590	my $self = $class->SUPER::new (
		591	bg => [1, 1, 1, 1],
		592	border_bg => [1, 1, 1, 1],
		593	border => 0.8,
		594	@_
		595	);
		596
		597	$self
		598	}
		599
		600	sub set_size {
		601	my ($self, $w, $h) = @_;
		602	$self->{req_w} = $w;
		603	$self->{req_h} = $h;
		604	$self->check_size;
		605	}
		606
		607	sub size_request {
		608	my ($self) = @_;
		609	($self->{req_w}, $self->{req_h})
		610	}
		611
		612	sub size_allocate {
		613	my ($self, $w, $h) = @_;
		614	$self->{w} = $w;
		615	$self->{h} = $h;
		616	$self->child->configure (0, 0, $w, $h);
		617	}
		618
		619	sub _draw {
		620	my ($self) = @_;
		621
		622	my ($w, $h) = ($self->{w}, $self->{h});
		623
		624	glEnable GL_BLEND;
		625	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		626	glEnable GL_TEXTURE_2D;
		627	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		628
		629	# glBegin GL_QUADS;
		630	# glColor 0, 0, 0, 0;
		631	# glVertex 0 , 0;
		632	# glVertex 0 , $h;
		633	# glVertex $w, $h;
		634	# glVertex $w, 0;
		635	# glEnd;
		636
		637
		638	$self->child->draw;
		639	glDisable GL_BLEND;
		640	glDisable GL_TEXTURE_2D;
		641	}
		642
		643	#############################################################################
		644
		645	package CFClient::UI::FancyFrame;
		646
		647	our @ISA = CFClient::UI::Bin::;
		648
		649	use CFClient::OpenGL;
		650
		651	my @tex =
		652	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		653	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		654
		655	sub new {
		656	my $class = shift;
		657
		658	# TODO: user_x, user_y, overwrite moveto?
		659
		660	my $self = $class->SUPER::new (
		661	bg => [1, 1, 1, 1],
		662	border_bg => [1, 1, 1, 1],
		663	border => 0.8,
		664	@_
		665	);
		666
		667	$self->{title} &&= new CFClient::UI::Label
		668	align => 0,
		669	valign => 1,
		670	text => $self->{title},
		671	fontsize => 1;
		672
		673	$self
		674	}
		675
		676	sub border {
		677	int $_[0]{border} * $::FONTSIZE
		678	}
		679
		680	sub size_request {
		681	my ($self) = @_;
		682
		683	return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
		684
		685	my ($w, $h) = $self->SUPER::size_request;
		686
		687	(
		688	$w + $self->border * 2,
		689	$h + $self->border * 2,
		690	)
		691	}
		692
		693	sub size_allocate {
		694	my ($self, $w, $h) = @_;
		695
		696	$h -= List::Util::max 0, $self->border * 2;
		697	$w -= List::Util::max 0, $self->border * 2;
		698
		699	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)
		700	if $self->{title};
		701
		702	$self->child->configure ($self->border, $self->border, $w, $h);
		703	}
		704
		705	sub button_down {
		706	my ($self, $ev, $x, $y) = @_;
		707
		708	my $border = $self->border;
		709
		710	if ($x < $self->{w} && $x >= $self->{w} - $border
		711	&& $y < $self->{h} && $y >= $self->{h} - $border) {
		712
		713	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		714	my ($bw, $bh) = ($self->{w}, $self->{h});
		715
		716	$self->{motion} = sub {
		717	my ($ev, $x, $y) = @_;
		718
		719	($x, $y) = ($ev->{x}, $ev->{y});
		720
		721	$self->{user_w} = $bw + $x - $ox;
		722	$self->{user_h} = $bh + $y - $oy;
		723	$self->check_size;
		724	};
		725
		726	} elsif ($x >= 0 && $x < $self->{w}
		727	&& $y >= 0 && $y < $border) {
		728
		729	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		730	my ($bx, $by) = ($self->{x}, $self->{y});
		731
		732	$self->{motion} = sub {
		733	my ($ev, $x, $y) = @_;
		734
		735	($x, $y) = ($ev->{x}, $ev->{y});
		736
		737	$self->move ($bx + $x - $ox, $by + $y - $oy);
		738	$self->update;
		739	};
		740	}
		741	}
		742
		743	sub button_up {
		744	my ($self, $ev, $x, $y) = @_;
		745
		746	delete $self->{motion};
		747	}
		748
		749	sub mouse_motion {
		750	my ($self, $ev, $x, $y) = @_;
		751
		752	$self->{motion}->($ev, $x, $y) if $self->{motion};
		753	}
		754
		755	sub _draw {
		756	my ($self) = @_;
		757
		758	my ($w, $h ) = ($self->{w}, $self->{h});
		759	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
		760
		761	glEnable GL_BLEND;
		762	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		763	glEnable GL_TEXTURE_2D;
		764	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
		765
		766	my $border = $self->border;
		767
		768	glColor @{ $self->{border_bg} };
		769	$tex[1]->draw_quad (0, 0, $w, $border);
		770	$tex[3]->draw_quad (0, $border, $border, $ch);
		771	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);
		772	$tex[4]->draw_quad (0, $h - $border, $w, $border);
		773
		774	my $bg = $tex[0];
		775
		776	# TODO: repeat texture not scale
		777	my $rep_x = $cw / $bg->{w};
		778	my $rep_y = $ch / $bg->{h};
		779
		780	glColor @{ $self->{bg} };
		781
		782	$bg->{s} = $rep_x;
		783	$bg->{t} = $rep_y;
		784	$bg->{wrap_mode} = 1;
		785	$bg->draw_quad ($border, $border, $cw, $ch);
		786
		787	glDisable GL_TEXTURE_2D;
		788	glDisable GL_BLEND;
		789
		790	$self->{title}->draw if $self->{title};
		791	$self->child->draw;
		792	}
		793
		794	#############################################################################
		795
		796	package CFClient::UI::Table;
		797
		798	our @ISA = CFClient::UI::Base::;
		799
		800	use List::Util qw(max sum);
		801
		802	use CFClient::OpenGL;
		803
		804	sub new {
		805	my $class = shift;
		806
		807	$class->SUPER::new (
		808	col_expand => [],
		809	@_
		810	)
		811	}
		812
		813	sub add {
		814	my ($self, $x, $y, $child) = @_;
		815
		816	$child->set_parent ($self);
		817	$self->{children}[$y][$x] = $child;
		818
		819	$child->check_size;
		820	}
		821
		822	# TODO: move to container class maybe? send childs a signal on removal?
		823	sub clear {
		824	my ($self) = @_;
		825
		826	delete $self->{children};
		827	$self->update;
		828	}
		829
		830	sub get_wh {
		831	my ($self) = @_;
		832
		833	my (@w, @h);
		834
		835	for my $y (0 .. $#{$self->{children}}) {
		836	my $row = $self->{children}[$y]
		837	or next;
		838
		839	for my $x (0 .. $#$row) {
		840	my $widget = $row->[$x]
		841	or next;
		842	my ($w, $h) = $widget->size_request;
		843
		844	$w[$x] = max $w[$x], $w;
		845	$h[$y] = max $h[$y], $h;
		846	}
		847	}
		848
		849	(\@w, \@h)
		850	}
		851
		852	sub size_request {
		853	my ($self) = @_;
		854
		855	my ($ws, $hs) = $self->get_wh;
		856
		857	(
		858	(sum @$ws),
		859	(sum @$hs),
		860	)
		861	}
		862
		863	sub size_allocate {
		864	my ($self, $w, $h) = @_;
		865
		866	my ($ws, $hs) = $self->get_wh;
		867
		868	my $req_w = sum @$ws;
		869	my $req_h = sum @$hs;
		870
		871	# TODO: nicer code && do row_expand
		872	my @col_expand = @{$self->{col_expand}};
		873	@col_expand = (1) x @$ws unless @col_expand;
		874	my $col_expand = (sum @col_expand) || 1;
		875
		876	# linearly scale sizes
		877	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
		878	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
		879
		880	CFClient::UI::harmonize $ws;
		881	CFClient::UI::harmonize $hs;
		882
		883	my $y;
		884
		885	for my $r (0 .. $#{$self->{children}}) {
		886	my $row = $self->{children}[$r]
		887	or next;
		888
		889	my $x = 0;
		890	my $row_h = $hs->[$r];
		891
		892	for my $c (0 .. $#$row) {
		893	my $col_w = $ws->[$c];
		894
		895	if (my $widget = $row->[$c]) {
		896	$widget->configure ($x, $y, $col_w, $row_h);
		897	}
		898
		899	$x += $col_w;
		900	}
		901
		902	$y += $row_h;
		903	}
		904
176	}	905	}
177		906
178	sub find_widget {	907	sub find_widget {
179	my ($self, $x, $y) = @_;	908	my ($self, $x, $y) = @_;
180		909
		910	$x -= $self->{x};
		911	$y -= $self->{y};
		912
181	my $res;	913	my $res;
182		914
183	for (@{ $self->{children} }) {	915	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
184	$res = $_->find_widget ($x, $y)	916	$res = $_->find_widget ($x, $y)
185	and return $res;	917	and return $res;
186	}	918	}
187		919
188	()	920	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
189	}	921	}
		922
		923	sub _draw {
		924	my ($self) = @_;
		925
		926	for (grep $_, @{$self->{children}}) {
		927	$_->draw for grep $_, @$_;
		928	}
		929	}
		930
		931	#############################################################################
		932
		933	package CFClient::UI::HBox;
		934
		935	# TODO: wrap into common Box base class
		936
		937	our @ISA = CFClient::UI::Container::;
190		938
191	sub size_request {	939	sub size_request {
192	my ($self) = @_;	940	my ($self) = @_;
193		941
194	my ($hs, $ws) = (0, 0);	942	my @alloc = map [$_->size_request], @{$self->{children}};
195	for (@{$self->{children} || []}) {	943
196	my ($w, $h) = $_->size_request;
197	$hs += $h;
198	if ($ws < $w) { $ws = $w }
199	}	944	(
200		945	(List::Util::sum map $_->[0], @alloc),
201	return ($ws, $hs);	946	(List::Util::max map $_->[1], @alloc),
202	}	947	)
203
204	sub _draw {
205	my ($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 $_[0]{children}[0];
220	}	948	}
221		949
222	sub size_allocate {	950	sub size_allocate {
223	my ($self, $w, $h) = @_;	951	my ($self, $w, $h) = @_;
224	$self->SUPER::size_allocate ($w, $h);
225	$self->{children}[0]->size_allocate ($w, $h)
226	if $self->{children}[0]
227	}
228		952
229	#############################################################################	953	($h, $w) = ($w, $h);
230		954
231	package Crossfire::Client::Widget::Toplevel;
232
233	our @ISA = Crossfire::Client::Widget::Container::;
234
235	sub update {
236	my ($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;	955	my $children = $self->{children};
270	my ($w, $h) = $self->size_request;
271		956
272	require Carp;	957	my @h = map +($_->size_request)[0], @$children;
273	Carp::cluck "RENDERCHI $w $h";	958
274	warn "RENDERCHI $w $h\n";	959	my $req_h = List::Util::sum @h;
275	$self->{texture} =	960
276	Crossfire::Client::Texture->new_from_opengl (	961	if ($req_h > $h) {
277	$w, $h, sub { $chld->draw }	962	# ah well, not enough space
		963	$_ *= $h / $req_h for @h;
		964	} else {
		965	my $exp = List::Util::sum map $_->{expand}, @$children;
		966	$exp ||= 1;
278	);	967
279	$self->{texture}->upload;	968	for (0 .. $#$children) {
		969	my $child = $children->[$_];
		970
		971	my $alloc_h = $h[$_];
		972	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
		973	$h[$_] = $alloc_h;
		974	}
		975	}
		976
		977	CFClient::UI::harmonize \@h;
		978
		979	my $y = 0;
		980	for (0 .. $#$children) {
		981	my $child = $children->[$_];
		982	my $h = $h[$_];
		983	$child->configure ($y, 0, $h, $w);
		984
		985	$y += $h;
		986	}
		987
		988	1
280	}	989	}
		990
		991	#############################################################################
		992
		993	package CFClient::UI::VBox;
		994
		995	# TODO: wrap into common Box base class
		996
		997	our @ISA = CFClient::UI::Container::;
281		998
282	sub size_request {	999	sub size_request {
283	my ($self) = @_;	1000	my ($self) = @_;
284	($self->w, $self->h)	1001
		1002	my @alloc = map [$_->size_request], @{$self->{children}};
		1003
		1004	(
		1005	(List::Util::max map $_->[0], @alloc),
		1006	(List::Util::sum map $_->[1], @alloc),
		1007	)
285	}	1008	}
286		1009
287	sub size_allocate {	1010	sub size_allocate {
288	my ($self, $w, $h) = @_;	1011	my ($self, $w, $h) = @_;
289		1012
290	$self->w ($w);	1013	my $children = $self->{children};
291	$self->h ($h);
292	$self->get->size_allocate ($w, $h);
293		1014
294	$self->update; #TODO: Move this to the size_request event propably?	1015	my @h = map +($_->size_request)[1], @$children;
		1016
		1017	my $req_h = List::Util::sum @h;
		1018
		1019	if ($req_h > $h) {
		1020	# ah well, not enough space
		1021	$_ *= $h / $req_h for @h;
		1022	} else {
		1023	my $exp = List::Util::sum map $_->{expand}, @$children;
		1024	$exp ||= 1;
		1025
		1026	for (0 .. $#$children) {
		1027	my $child = $children->[$_];
		1028
		1029	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
		1030	}
		1031	}
		1032
		1033	CFClient::UI::harmonize \@h;
		1034
		1035	my $y = 0;
		1036	for (0 .. $#$children) {
		1037	my $child = $children->[$_];
		1038	my $h = $h[$_];
		1039	$child->configure (0, $y, $w, $h);
		1040
		1041	$y += $h;
		1042	}
		1043
		1044	1
		1045	}
		1046
		1047	#############################################################################
		1048
		1049	package CFClient::UI::Label;
		1050
		1051	our @ISA = CFClient::UI::Base::;
		1052
		1053	use CFClient::OpenGL;
		1054
		1055	sub new {
		1056	my ($class, %arg) = @_;
		1057
		1058	my $self = $class->SUPER::new (
		1059	fg => [1, 1, 1],
		1060	fontsize => 1,
		1061	text => "",
		1062	align => -1,
		1063	valign => -1,
		1064	padding => 2,
		1065	layout => new CFClient::Layout,
		1066	%arg
		1067	);
		1068
		1069	if (exists $self->{template}) {
		1070	my $layout = new CFClient::Layout;
		1071	$layout->set_text (delete $self->{template});
		1072	$self->{template} = $layout;
		1073	}
		1074
		1075	$self->set_text (delete $self->{text}) if exists $self->{text};
		1076	$self->set_markup (delete $self->{markup}) if exists $self->{markup};
		1077
		1078	$self
		1079	}
		1080
		1081	sub escape_text {
		1082	local $_ = $_[1];
		1083
		1084	s/&/&amp;/g;
		1085	s/>/&gt;/g;
		1086	s/</&lt;/g;
		1087
		1088	$_[1]
		1089	}
		1090
		1091	sub set_text {
		1092	my ($self, $text) = @_;
		1093
		1094	$self->{layout}->set_text ($text);
		1095
		1096	delete $self->{texture};
		1097	$self->update;
		1098	}
		1099
		1100	sub set_markup {
		1101	my ($self, $markup) = @_;
		1102
		1103	$self->{layout}->set_markup ($markup);
		1104
		1105	delete $self->{texture};
		1106	$self->update;
		1107	}
		1108
		1109	sub size_request {
		1110	my ($self) = @_;
		1111
		1112	$self->{layout}->set_width;
		1113	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1114
		1115	my ($w, $h) = $self->{layout}->size;
		1116
		1117	if (exists $self->{template}) {
		1118	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
		1119
		1120	my ($w2, $h2) = $self->{template}->size;
		1121
		1122	$w = List::Util::max $w, $w2;
		1123	$h = List::Util::max $h, $h2;
		1124	}
		1125
		1126	(
		1127	$w + $self->{padding} * 2,
		1128	$h + $self->{padding} * 2,
		1129	)
		1130	}
		1131
		1132	sub size_allocate {
		1133	my ($self, $w, $h) = @_;
		1134
		1135	delete $self->{texture};
		1136	}
		1137
		1138	sub set_fontsize {
		1139	my ($self, $fontsize) = @_;
		1140
		1141	$self->{fontsize} = $fontsize;
		1142	$self->check_size;
295	}	1143	}
296		1144
297	sub _draw {	1145	sub _draw {
298	my ($self) = @_;	1146	my ($self) = @_;
299		1147
300	my ($w, $h) = ($self->w, $self->h);
301
302	my $tex = $self->{texture}	1148	my $tex = $self->{texture} ||= do {
303	or return;	1149	$self->{layout}->set_width ($self->{w});
		1150	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
		1151	new_from_layout CFClient::Texture $self->{layout}
		1152	};
304		1153
305	glEnable GL_BLEND;	1154	glEnable GL_BLEND;
		1155	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
306	glEnable GL_TEXTURE_2D;	1156	glEnable GL_TEXTURE_2D;
307	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	1157	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
308	glBindTexture GL_TEXTURE_2D, $tex->{name};
309		1158
310	glBegin GL_QUADS;	1159	glColor @{$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		1160
		1161	$self->{ox} = int (
		1162	$self->{align} < 0 ? $self->{padding}
		1163	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
		1164	: ($self->{w} - $tex->{w}) * 0.5
		1165	);
		1166
		1167	$self->{oy} = int (
		1168	$self->{valign} < 0 ? $self->{padding}
		1169	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
		1170	: ($self->{h} - $tex->{h}) * 0.5
		1171	);
		1172
		1173	$tex->draw_quad ($self->{ox}, $self->{oy});
		1174
		1175	glDisable GL_TEXTURE_2D;
317	glDisable GL_BLEND;	1176	glDisable GL_BLEND;
318	glDisable GL_TEXTURE_2D;
319	}	1177	}
320		1178
321	#############################################################################	1179	#############################################################################
322		1180
323	package Crossfire::Client::Widget::Frame;	1181	package CFClient::UI::EntryBase;
324		1182
325	our @ISA = Crossfire::Client::Widget::Bin::;	1183	our @ISA = CFClient::UI::Label::;
326		1184
327	use SDL::OpenGL;	1185	use CFClient::OpenGL;
		1186
		1187	sub new {
		1188	my $class = shift;
		1189
		1190	$class->SUPER::new (
		1191	fg => [1, 1, 1],
		1192	bg => [0, 0, 0, 0.2],
		1193	active_bg => [1, 1, 1, 0.5],
		1194	active_fg => [0, 0, 0],
		1195	can_hover => 1,
		1196	can_focus => 1,
		1197	valign => 0,
		1198	@_
		1199	)
		1200	}
		1201
		1202	sub _set_text {
		1203	my ($self, $text) = @_;
		1204
		1205	delete $self->{cur_h};
		1206
		1207	return if $self->{text} eq $text;
		1208
		1209	delete $self->{texture};
		1210
		1211	$self->{last_activity} = $::NOW;
		1212	$self->{text} = $text;
		1213
		1214	$text =~ s/./*/g if $self->{hidden};
		1215	$self->{layout}->set_text ("$text ");
		1216
		1217	$self->emit (changed => $self->{text});
		1218	}
		1219
		1220	sub get_text {
		1221	$_[0]{text}
		1222	}
328		1223
329	sub size_request {	1224	sub size_request {
330	my ($self) = @_;	1225	my ($self) = @_;
331	my $chld = $self->child
332	or return (0, 0);
333		1226
334	$chld->move (2, 2);	1227	my ($w, $h) = $self->SUPER::size_request;
335		1228
336	map { $_ + 4 } $chld->size_request;	1229	($w + 1, $h) # add 1 for cursor
337	}	1230	}
338		1231
339	sub size_allocate {	1232	sub size_allocate {
340	my ($self, $w, $h) = @_;	1233	my ($self, $w, $h) = @_;
341		1234
342	$self->SUPER::size_allocate ($w, $h);	1235	$self->_set_text ($self->{text});
		1236	}
343		1237
344	$self->child->size_allocate ($w - 4, $h - 4);	1238	sub set_text {
345	$self->child->move (2, 2);	1239	my ($self, $text) = @_;
		1240
		1241	$self->{cursor} = length $text;
		1242	$self->_set_text ($text);
		1243	$self->update;
		1244	}
		1245
		1246	sub key_down {
		1247	my ($self, $ev) = @_;
		1248
		1249	my $mod = $ev->{mod};
		1250	my $sym = $ev->{sym};
		1251	my $uni = $ev->{unicode};
		1252
		1253	my $text = $self->get_text;
		1254
		1255	if ($sym == 8) {
		1256	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
		1257	} elsif ($sym == 127) {
		1258	substr $text, $self->{cursor}, 1, "";
		1259	} elsif ($sym == CFClient::SDLK_LEFT) {
		1260	--$self->{cursor} if $self->{cursor};
		1261	} elsif ($sym == CFClient::SDLK_RIGHT) {
		1262	++$self->{cursor} if $self->{cursor} < length $self->{text};
		1263	} elsif ($sym == CFClient::SDLK_HOME) {
		1264	$self->{cursor} = 0;
		1265	} elsif ($sym == CFClient::SDLK_END) {
		1266	$self->{cursor} = length $text;
		1267	} elsif ($sym == 27) {
		1268	$self->emit ('escape');
		1269	} elsif ($uni) {
		1270	substr $text, $self->{cursor}++, 0, chr $uni;
		1271	}
		1272
		1273	$self->_set_text ($text);
		1274	$self->update;
		1275	}
		1276
		1277	sub focus_in {
		1278	my ($self) = @_;
		1279
		1280	$self->{last_activity} = $::NOW;
		1281
		1282	$self->SUPER::focus_in;
		1283	}
		1284
		1285	sub button_down {
		1286	my ($self, $ev, $x, $y) = @_;
		1287
		1288	$self->SUPER::button_down ($ev, $x, $y);
		1289
		1290	my $idx = $self->{layout}->xy_to_index ($x, $y);
		1291
		1292	# byte-index to char-index
		1293	my $text = $self->{text};
		1294	utf8::encode $text;
		1295	$self->{cursor} = length substr $text, 0, $idx;
		1296
		1297	$self->_set_text ($self->{text});
		1298	$self->update;
		1299	}
		1300
		1301	sub mouse_motion {
		1302	my ($self, $ev, $x, $y) = @_;
		1303	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
346	}	1304	}
347		1305
348	sub _draw {	1306	sub _draw {
349	my ($self) = @_;	1307	my ($self) = @_;
350		1308
351	my $chld = $self->child;	1309	local $self->{fg} = $self->{fg};
352		1310
353	my ($w, $h) = $chld->size_request;	1311	if ($FOCUS == $self) {
		1312	glColor @{$self->{active_bg}};
		1313	$self->{fg} = $self->{active_fg};
		1314	} else {
		1315	glColor @{$self->{bg}};
		1316	}
354		1317
		1318	glEnable GL_BLEND;
		1319	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
355	glBegin GL_QUADS;	1320	glBegin GL_QUADS;
356	glColor 0, 0, 0;	1321	glVertex 0 , 0;
357	glTexCoord 0, 0; glVertex 0 , 0;	1322	glVertex 0 , $self->{h};
358	glTexCoord 0, 1; glVertex 0 , $h + 4;	1323	glVertex $self->{w}, $self->{h};
359	glTexCoord 1, 1; glVertex $w + 4 , $h + 4;	1324	glVertex $self->{w}, 0;
360	glTexCoord 1, 0; glVertex $w + 4 , 0;
361	glEnd;	1325	glEnd;
		1326	glDisable GL_BLEND;
362		1327
363	$chld->draw;	1328	$self->SUPER::_draw;
364	}
365		1329
366	#############################################################################	1330	#TODO: force update every cursor change :(
		1331	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
367		1332
368	package Crossfire::Client::Widget::FancyFrame;	1333	unless (exists $self->{cur_h}) {
		1334	my $text = substr $self->{text}, 0, $self->{cursor};
		1335	utf8::encode $text;
369		1336
370	our @ISA = Crossfire::Client::Widget::Bin::;	1337	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
		1338	}
371		1339
372	use SDL::OpenGL;	1340	glColor @{$self->{fg}};
		1341	glBegin GL_LINES;
		1342	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
		1343	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
		1344	glEnd;
		1345	}
		1346	}
373		1347
		1348	package CFClient::UI::Entry;
		1349
		1350	our @ISA = CFClient::UI::EntryBase::;
		1351
		1352	use CFClient::OpenGL;
		1353
		1354	sub key_down {
		1355	my ($self, $ev) = @_;
		1356
		1357	my $sym = $ev->{sym};
		1358
		1359	if ($sym == 13) {
		1360	$self->emit (activate => $self->get_text);
		1361	$self->update;
		1362
		1363	} else {
		1364	$self->SUPER::key_down ($ev);
		1365	}
		1366
		1367	}
		1368
		1369	#############################################################################
		1370
		1371	package CFClient::UI::Button;
		1372
		1373	our @ISA = CFClient::UI::Label::;
		1374
		1375	use CFClient::OpenGL;
		1376
374	my @tex =	1377	my @tex =
375	map { new_from_file Crossfire::Client::Texture Crossfire::Client::find_rcfile $_ }	1378	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);	1379	qw(b1_button_active.png);
		1380
		1381	sub new {
		1382	my $class = shift;
		1383
		1384	$class->SUPER::new (
		1385	padding => 4,
		1386	fg => [1, 1, 1],
		1387	bg => [1, 1, 1, 0.2],
		1388	active_fg => [0, 0, 1],
		1389	can_hover => 1,
		1390	align => 0,
		1391	valign => 0,
		1392	@_
		1393	)
		1394	}
		1395
		1396	sub button_up {
		1397	my ($self, $ev, $x, $y) = @_;
		1398
		1399	if ($x >= 0 && $x < $self->{w}
		1400	&& $y >= 0 && $y < $self->{h}) {
		1401	$self->emit ("activate");
		1402	}
		1403	}
		1404
		1405	sub _draw {
		1406	my ($self) = @_;
		1407
		1408	local $self->{fg} = $self->{fg};
		1409
		1410	if ($GRAB == $self) {
		1411	$self->{fg} = $self->{active_fg};
		1412	}
		1413
		1414	glEnable GL_BLEND;
		1415	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1416	glEnable GL_TEXTURE_2D;
		1417	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1418	glColor 0, 0, 0, 1;
		1419
		1420	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
		1421
		1422	glDisable GL_TEXTURE_2D;
		1423	glDisable GL_BLEND;
		1424
		1425	$self->SUPER::_draw;
		1426	}
		1427
		1428	#############################################################################
		1429
		1430	package CFClient::UI::CheckBox;
		1431
		1432	our @ISA = CFClient::UI::DrawBG::;
		1433
		1434	my @tex =
		1435	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1436	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		1437
		1438	use CFClient::OpenGL;
		1439
		1440	sub new {
		1441	my $class = shift;
		1442
		1443	$class->SUPER::new (
		1444	padding => 2,
		1445	fg => [1, 1, 1],
		1446	active_fg => [1, 1, 0],
		1447	state => 0,
		1448	can_hover => 1,
		1449	@_
		1450	)
		1451	}
377		1452
378	sub size_request {	1453	sub size_request {
379	my ($self) = @_;	1454	my ($self) = @_;
380		1455
381	my ($w, $h) = $self->SUPER::size_request;	1456	($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, $h)
389	}	1457	}
390		1458
391	sub size_allocate {	1459	sub button_down {
392	my ($self, $w, $h) = @_;	1460	my ($self, $ev, $x, $y) = @_;
393		1461
394	$self->SUPER::size_allocate ($w, $h);	1462	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
395		1463	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
396	$h -= $tex[1]->{height};	1464	$self->{state} = !$self->{state};
397	$h -= $tex[4]->{height};	1465	$self->emit (changed => $self->{state});
398	$w -= $tex[2]->{width};	1466	}
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}, $self->{txts}->[1]->{height});
406	}	1467	}
407		1468
408	sub _draw {	1469	sub _draw {
409	my ($self) = @_;	1470	my ($self) = @_;
410		1471
411	my ($w, $h) = ($self->w, $self->h);	1472	$self->SUPER::_draw;
412	my ($cw, $ch) = ($self->child->w, $self->child->h);	1473
		1474	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
		1475
		1476	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
		1477
		1478	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
413		1479
414	glEnable GL_BLEND;	1480	glEnable GL_BLEND;
415	glEnable GL_TEXTURE_2D;	1481	glEnable GL_TEXTURE_2D;
416	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1482	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1483
		1484	my $tex = $self->{state} ? $tex[1] : $tex[0];
		1485
		1486	$tex->draw_quad (0, 0, $s, $s);
		1487
		1488	glDisable GL_TEXTURE_2D;
		1489	glDisable GL_BLEND;
		1490	}
		1491
		1492	#############################################################################
		1493
		1494	package CFClient::UI::Image;
		1495
		1496	our @ISA = CFClient::UI::Base::;
		1497
		1498	use CFClient::OpenGL;
		1499	use Carp qw/confess/;
		1500
		1501	our %loaded_images;
		1502
		1503	sub new {
		1504	my $class = shift;
		1505
		1506	my $self = $class->SUPER::new (@_);
		1507
		1508	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";
		1509
		1510	$loaded_images{$self->{image}} ||=
		1511	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
		1512
		1513	my $tex = $self->{tex} = $loaded_images{$self->{image}};
		1514
		1515	Scalar::Util::weaken $loaded_images{$self->{image}};
		1516
		1517	$self->{aspect} = $tex->{w} / $tex->{h};
		1518
		1519	$self
		1520	}
		1521
		1522	sub size_request {
		1523	my ($self) = @_;
		1524
		1525	($self->{tex}->{w}, $self->{tex}->{h})
		1526	}
		1527
		1528	sub _draw {
		1529	my ($self) = @_;
		1530
		1531	my $tex = $self->{tex};
		1532
		1533	my ($w, $h) = ($self->{w}, $self->{h});
		1534
		1535	if ($self->{rot90}) {
		1536	glRotate 90, 0, 0, 1;
		1537	glTranslate 0, -$self->{w}, 0;
		1538
		1539	($w, $h) = ($h, $w);
		1540	}
		1541
		1542	glEnable GL_BLEND;
		1543	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1544	glEnable GL_TEXTURE_2D;
417	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	1545	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
418		1546
419	my $top = $tex[1];	1547	$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		1548
475	glDisable GL_BLEND;	1549	glDisable GL_BLEND;
476	glDisable GL_TEXTURE_2D;	1550	glDisable GL_TEXTURE_2D;
477
478	$self->child->draw;
479
480	}	1551	}
481		1552
482	#############################################################################	1553	#############################################################################
483		1554
484	package Crossfire::Client::Widget::Table;	1555	package CFClient::UI::VGauge;
485		1556
486	our @ISA = Crossfire::Client::Widget::Bin::;	1557	our @ISA = CFClient::UI::Base::;
487		1558
488	use SDL::OpenGL;	1559	use CFClient::OpenGL;
489		1560
490	sub add {	1561	my %tex = (
		1562	food => [
		1563	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1564	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
		1565	],
		1566	grace => [
		1567	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1568	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/
		1569	],
		1570	hp => [
		1571	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1572	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
		1573	],
		1574	mana => [
		1575	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1576	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/
		1577	],
		1578	);
		1579
		1580	# eg. VGauge->new (gauge => 'food'), default gauge: food
		1581	sub new {
		1582	my $class = shift;
		1583
		1584	my $self = $class->SUPER::new (
		1585	type => 'food',
		1586	@_
		1587	);
		1588
		1589	$self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
		1590
		1591	$self
		1592	}
		1593
		1594	sub size_request {
		1595	my ($self) = @_;
		1596
		1597	#my $tex = $tex{$self->{type}}[0];
		1598	#@$tex{qw(w h)}
		1599	(0, 0)
		1600	}
		1601
		1602	sub set_max {
491	my ($self, $x, $y, $chld) = @_;	1603	my ($self, $max) = @_;
492	my $old_chld = $self->{children}[$y][$x];
493		1604
494	$self->{children}[$y][$x] = $chld;	1605	$self->{max_val} = $max;
495	$chld->set_parent ($self);	1606	}
		1607
		1608	sub set_value {
		1609	my ($self, $val, $max) = @_;
		1610
		1611	$self->set_max ($max)
		1612	if defined $max;
		1613
		1614	$max = $self->{max_val};
		1615	$self->{val} = $val;
		1616
496	$self->update;	1617	$self->update;
497	}	1618	}
498		1619
499	sub max_row_height {	1620	sub _draw {
		1621	my ($self) = @_;
		1622
		1623	my $tex = $tex{$self->{type}};
		1624
		1625	my ($w, $h) = ($self->{w}, $self->{h});
		1626
		1627	if ($self->{vertical}) {
		1628	glRotate 90, 0, 0, 1;
		1629	glTranslate 0, -$self->{w}, 0;
		1630
		1631	($w, $h) = ($h, $w);
		1632	}
		1633
		1634	my $ycut = $self->{val} / ($self->{max_val} || 1);
		1635	$ycut = 1 if $self->{val} > $self->{max_val};
		1636
		1637	my $t1 = $tex->[0];
		1638	my $t2 = $tex->[1];
		1639
		1640	glEnable GL_BLEND;
		1641	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1642	glEnable GL_TEXTURE_2D;
		1643	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1644
		1645	my $h1 = $self->{h} - $ycut * $self->{h};
		1646	my $h2 = $ycut * $self->{h};
		1647
		1648	glBindTexture GL_TEXTURE_2D, $t1->{name};
		1649	glBegin GL_QUADS;
		1650	glTexCoord 0 , 0; glVertex 0 , 0;
		1651	glTexCoord 0 , $t1->{t} * (1 - $ycut); glVertex 0 , $h1;
		1652	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut); glVertex $w, $h1;
		1653	glTexCoord $t1->{s}, 0; glVertex $w, 0;
		1654	glEnd;
		1655
		1656	glBindTexture GL_TEXTURE_2D, $t2->{name};
		1657	glBegin GL_QUADS;
		1658	glTexCoord 0 , $t2->{t} * (1 - $ycut); glVertex 0 , $h1;
		1659	glTexCoord 0 , $t2->{t}; glVertex 0 , $h1 + $h2;
		1660	glTexCoord $t2->{s}, $t2->{t}; glVertex $w, $h1 + $h2;
		1661	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut); glVertex $w, $h1;
		1662	glEnd;
		1663
		1664	glDisable GL_BLEND;
		1665	glDisable GL_TEXTURE_2D;
		1666	}
		1667
		1668	#############################################################################
		1669
		1670	package CFClient::UI::Gauge;
		1671
		1672	our @ISA = CFClient::UI::VBox::;
		1673
		1674	sub new {
		1675	my ($class, %arg) = shift;
		1676
		1677	my $self = $class->SUPER::new (
		1678	@_,
		1679	);
		1680
		1681	$self->add ($self->{value} = new CFClient::UI::Label valign => 1, align => 0, template => "999");
		1682	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1);
		1683	$self->add ($self->{max} = new CFClient::UI::Label valign => 1, align => 0, template => "999");
		1684
		1685	$self
		1686	}
		1687
		1688	sub set_fontsize {
		1689	my ($self, $fsize) = @_;
		1690
		1691	$self->{value}->set_fontsize ($fsize);
		1692	$self->{max} ->set_fontsize ($fsize);
		1693	}
		1694
		1695	sub set_value {
		1696	my ($self, $val, $max) = @_;
		1697
		1698	$self->set_max ($max)
		1699	if defined $max;
		1700
		1701	$self->{gauge}->set_value ($val, $max);
		1702	$self->{value}->set_text ($val);
		1703	}
		1704
		1705	sub set_max {
500	my ($self, $row) = @_;	1706	my ($self, $max) = @_;
501		1707
502	my $hs = 0;	1708	$self->{gauge}->set_max ($max);
503	for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {	1709	$self->{max}->set_text ($max);
504	my $c = $self->{children}->[$row]->[$xi];	1710	}
505	if ($c) {	1711
506	my ($w, $h) = $c->size_request;	1712	#############################################################################
507	if ($hs < $h) { $hs = $h }	1713
		1714	package CFClient::UI::Slider;
		1715
		1716	use strict;
		1717
		1718	use CFClient::OpenGL;
		1719
		1720	our @ISA = CFClient::UI::DrawBG::;
		1721
		1722	my @tex =
		1723	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1724	qw(s1_slider.png s1_slider_bg.png);
		1725
		1726	sub new {
		1727	my $class = shift;
		1728
		1729	# range [value, low, high, page]
		1730
		1731	# TODO: 0-width page
		1732	# TODO: req_w/h are wrong with vertical
		1733	# TODO: calculations are off
		1734	my $self = $class->SUPER::new (
		1735	fg => [1, 1, 1],
		1736	active_fg => [0, 0, 0],
		1737	range => [0, 0, 100, 10],
		1738	req_w => 20,
		1739	req_h => 20,
		1740	vertical => 0,
		1741	can_hover => 1,
		1742	inner_pad => 5,
508	}	1743	@_
509	}	1744	);
510	return $hs;
511	}
512		1745
513	sub max_col_width {	1746	$self
514	my ($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 $ws;
525	}	1747	}
526		1748
527	sub size_request {	1749	sub size_request {
528	my ($self) = @_;	1750	my ($self) = @_;
529		1751
530	my ($hs, $ws) = (0, 0);	1752	my $w = $self->{req_w};
		1753	my $h = $self->{req_h};
531		1754
532	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	1755	$self->{vertical} ? ($h, $w) : ($w, $h)
533	$hs += $self->max_row_height ($yi);	1756	}
534	}
535		1757
536	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	1758	sub button_down {
537	my $wm = 0;	1759	my ($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 = $wm }
542	}
543		1760
544	return ($ws, $hs);	1761	$self->SUPER::button_down ($ev, $x, $y);
		1762	$self->mouse_motion ($ev, $x, $y);
		1763	}
		1764
		1765	sub mouse_motion {
		1766	my ($self, $ev, $x, $y) = @_;
		1767
		1768	if ($GRAB == $self) {
		1769	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1770
		1771	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		1772
		1773	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1774	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1775
		1776	$x -= $inner_pad_px; # substract the padding
		1777	$x = $x * ($hi - $lo) / $inner_w + $lo;
		1778	$x = $lo if $x < $lo;
		1779	$x = $hi - $page if $x > $hi - $page;
		1780	$self->{range}[0] = $x;
		1781
		1782	$self->emit (changed => $x);
		1783	$self->update;
		1784	}
		1785	}
		1786
		1787	# the inner_* stuff is for generating a padding for the slider handle,
		1788	# so that the handle doesn't leave the texture. This calculation isn't 100%
		1789	# correct propably, but it does the job for now
		1790	sub _calc_inner_pad_px {
		1791	my ($self, $w) = @_;
		1792	($w / 100) * $self->{inner_pad} # % to pixels
545	}	1793	}
546		1794
547	sub _draw {	1795	sub _draw {
548	my ($self) = @_;	1796	my ($self) = @_;
549		1797
550	my $y = 0;	1798	$self->SUPER::_draw ();
551	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
552	my $x = 0;
553		1799
554	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {	1800	my ($w, $h) = @$self{qw(w h)};
555		1801
556	my $c = $self->{children}->[$yi]->[$xi];	1802	if ($self->{vertical}) {
557	if ($c) {	1803	# draw a vertical slider like a rotated horizontal slider
558	$c->move ($x, $y, 0); #TODO: Move to size_request	1804
559	$c->draw if $c;	1805	glRotate 90, 0, 0, 1;
560	}	1806	glTranslate 0, -$self->{w}, 0;
561		1807
562	$x += $self->max_col_width ($xi);	1808	($w, $h) = ($h, $w);
		1809	}
		1810
		1811	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
		1812	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
		1813
		1814	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1815
		1816	$hi = $value + 1 if $lo == $hi;
		1817
		1818	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1819	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1820
		1821	$page = int $page * $inner_w / ($hi - $lo);
		1822	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
		1823
		1824	$w -= $page;
		1825	$page &= ~1;
		1826	glTranslate $page * 0.5, 0, 0;
		1827	$page ||= 2;
		1828
		1829	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
		1830	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
		1831
		1832	glEnable GL_BLEND;
		1833	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1834	glEnable GL_TEXTURE_2D;
		1835	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1836
		1837	# draw background
		1838	$tex[1]->draw_quad (0, 0, $w, $h);
		1839
		1840	# draw handle
		1841	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
		1842
		1843	glDisable GL_BLEND;
		1844	glDisable GL_TEXTURE_2D;
		1845	}
		1846
		1847	#############################################################################
		1848
		1849	package CFClient::UI::TextView;
		1850
		1851	our @ISA = CFClient::UI::HBox::;
		1852
		1853	use CFClient::OpenGL;
		1854
		1855	sub new {
		1856	my $class = shift;
		1857
		1858	my $self = $class->SUPER::new (
		1859	fontsize => 1,
		1860	@_,
		1861
		1862	layout => (new CFClient::Layout),
		1863	par => [],
		1864	height => 0,
		1865	children => [
		1866	(new CFClient::UI::Empty expand => 1),
		1867	(new CFClient::UI::Slider vertical => 1),
563	}	1868	],
		1869	);
564		1870
565	$y += $self->max_row_height ($yi);	1871	$self->{children}[1]->connect (changed => sub {
		1872	$self->update;
		1873	});
		1874
		1875	$self
		1876	}
		1877
		1878	sub set_fontsize {
		1879	my ($self, $fontsize) = @_;
		1880
		1881	$self->{fontsize} = $fontsize;
		1882	$self->reflow;
		1883	}
		1884
		1885	sub text_height {
		1886	my ($self, $text) = @_;
		1887
		1888	my $layout = $self->{layout};
		1889
		1890	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
		1891	$layout->set_width ($self->{w});
		1892	$layout->set_text ($text);
566	}	1893
		1894	($layout->size)[1]
567	}	1895	}
568		1896
569	#############################################################################	1897	sub reflow {
		1898	my ($self) = @_;
570		1899
571	package Crossfire::Client::Widget::VBox;	1900	$self->{need_reflow}++;
572		1901	$self->update;
573	our @ISA = Crossfire::Client::Widget::Container::;	1902	}
574
575	use SDL::OpenGL;
576		1903
577	sub size_allocate {	1904	sub size_allocate {
578	my ($self, $w, $h) = @_;	1905	my ($self, $w, $h) = @_;
579		1906
580	$self->w ($w);	1907	$self->SUPER::size_allocate ($w, $h);
581	$self->h ($h);
582		1908
583	my $exp;	1909	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
584	my @oth;	1910	$self->{layout}->set_width ($self->{children}[0]{w});
585	# find expand widget	1911
586	for (@{$self->{children}}) {	1912	$self->reflow;
587	if ($_->{expand}) {	1913	}
588	$exp = $_;	1914
		1915	sub add_paragraph {
		1916	my ($self, $color, $text) = @_;
		1917
		1918	#TODO: intelligently "reformat" paragraph
		1919
		1920	my $height = $self->text_height ($text);
		1921
		1922	$self->{height} += $height;
		1923
		1924	push @{$self->{par}}, [$height, $color, $text];
		1925
		1926	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
		1927	$self->{children}[1]->update;
		1928	}
		1929
		1930	sub update {
		1931	my ($self) = @_;
		1932
		1933	$self->SUPER::update;
		1934
		1935	return unless $self->{h} > 0;
		1936
		1937	delete $self->{texture};
		1938
		1939	$ROOT->on_refresh ($self, sub {
		1940	if (delete $self->{need_reflow}) {
		1941	my $height = 0;
		1942
		1943	$height += $_->[0] = $self->text_height ($_->[2])
		1944	for @{$self->{par}};
		1945
		1946	$self->{height} = $height;
		1947
		1948	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
589	last;	1949
		1950	delete $self->{texture};
590	}	1951	}
591	push @oth, $_;
592	}
593		1952
594	my ($ow, $oh);	1953	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		1954	glClearColor 0, 0, 0, 1;
		1955	glClear GL_COLOR_BUFFER_BIT;
595		1956
596	# get sizes of other widgets	1957	glEnable GL_BLEND;
597	for (@oth) {	1958	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
598	my ($w, $h) = $_->size_request;	1959	glEnable GL_TEXTURE_2D;
599	$oh += $h;	1960	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
600	if ($ow < $w) { $ow = $w }
601	}
602		1961
		1962	my $top = int $self->{children}[1]{range}[0];
		1963
		1964	my $y0 = $top;
		1965	my $y1 = $top + $self->{h};
		1966
603	my $y = 0;	1967	my $y = 0;
604	for (@{$self->{children}}) {
605	$_->move (0, $y);
606		1968
607	if ($_ == $exp) {	1969	my $layout = $self->{layout};
608	$_->size_allocate ($w, $h - $oh);	1970
609	$y += $h - $oh;	1971	for my $par (@{$self->{par}}) {
610	} else {	1972	my $h = $par->[0];
611	my ($cw, $h) = $_->size_request;	1973
612	$_->size_allocate ($w, $h);	1974	if ($y0 < $y + $h && $y < $y1) {
		1975	$layout->set_text ($par->[2]);
		1976
		1977	glColor @{ $par->[1] };
		1978	my ($W, $H) = $layout->size;
		1979	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
		1980	}
		1981
613	$y += $h;	1982	$y += $h;
		1983	}
		1984
		1985	glDisable GL_TEXTURE_2D;
		1986	glDisable GL_BLEND;
614	}	1987	};
615	}	1988	});
616	}	1989	}
617		1990
618	sub _draw {	1991	sub _draw {
619	my ($self) = @_;	1992	my ($self) = @_;
620		1993
621	my ($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	$self->{text}	1994	if ($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;	1995	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;	1996	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
780		1997	$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 $sw4 * 32, 0;
844	glEnd;
845
846	glDisable GL_TEXTURE_2D;	1998	glDisable GL_TEXTURE_2D;
847	glDisable GL_BLEND;
848	}
849
850	my %DIR = (
851	SDLK_KP8, [1, "north"],
852	SDLK_KP9, [2, "northeast"],
853	SDLK_KP6, [3, "east"],
854	SDLK_KP3, [4, "southeast"],
855	SDLK_KP2, [5, "south"],
856	SDLK_KP1, [6, "southwest"],
857	SDLK_KP4, [7, "west"],
858	SDLK_KP7, [8, "northwest"],
859
860	SDLK_UP, [1, "north"],
861	SDLK_RIGHT, [3, "east"],
862	SDLK_DOWN, [5, "south"],
863	SDLK_LEFT, [7, "west"],
864	);
865
866	sub key_down {
867	my ($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	}	1999	}
885	}
886		2000
887	sub key_up {	2001	$self->{children}[1]->draw;
888	my ($self, $ev) = @_;
889		2002
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	$::CONN->send ("command run_stop");
898	}
899	}	2003	}
900		2004
901	#############################################################################	2005	#############################################################################
902		2006
903	package Crossfire::Client::Widget::Animator;	2007	package CFClient::UI::Animator;
904		2008
905	use SDL::OpenGL;	2009	use CFClient::OpenGL;
906		2010
907	our @ISA = Crossfire::Client::Widget::Bin::;	2011	our @ISA = CFClient::UI::Bin::;
908		2012
909	sub moveto {	2013	sub moveto {
910	my ($self, $x, $y) = @_;	2014	my ($self, $x, $y) = @_;
911		2015
912	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	2016	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
913	$self->{speed} = 0.2;	2017	$self->{speed} = 0.001;
914	$self->{time} = 1;	2018	$self->{time} = 1;
915		2019
916	::animation_start $self;	2020	::animation_start $self;
917	}	2021	}
918		2022
…		…
933		2037
934	sub _draw {	2038	sub _draw {
935	my ($self) = @_;	2039	my ($self) = @_;
936		2040
937	glPushMatrix;	2041	glPushMatrix;
938	glRotate $self->{time} * 10000, 0, 1, 0;	2042	glRotate $self->{time} * 1000, 0, 1, 0;
939	$self->{children}[0]->draw;	2043	$self->{children}[0]->draw;
940	glPopMatrix;	2044	glPopMatrix;
941	}	2045	}
942		2046
943	1;	2047	#############################################################################
944		2048
		2049	package CFClient::UI::Flopper;
		2050
		2051	our @ISA = CFClient::UI::Button::;
		2052
		2053	sub new {
		2054	my $class = shift;
		2055
		2056	my $self = $class->SUPER::new (
		2057	state => 0,
		2058	connect_activate => \&toggle_flopper,
		2059	@_
		2060	);
		2061
		2062	if ($self->{state}) {
		2063	$self->{state} = 0;
		2064	$self->toggle_flopper;
		2065	}
		2066
		2067	$self
		2068	}
		2069
		2070	sub toggle_flopper {
		2071	my ($self) = @_;
		2072
		2073	# TODO: use animation
		2074	if ($self->{state} = !$self->{state}) {
		2075	$CFClient::UI::ROOT->add ($self->{other});
		2076	$self->{other}->move ($self->coord2global (0, $self->{h}));
		2077	$self->emit ("open");
		2078	} else {
		2079	$CFClient::UI::ROOT->remove ($self->{other});
		2080	$self->emit ("close");
		2081	}
		2082
		2083	$self->emit (changed => $self->{state});
		2084	}
		2085
		2086	#############################################################################
		2087
		2088	package CFClient::UI::Root;
		2089
		2090	our @ISA = CFClient::UI::Container::;
		2091
		2092	use CFClient::OpenGL;
		2093
		2094	sub check_size {
		2095	my ($self) = @_;
		2096
		2097	$self->configure (0, 0, $::WITH, $::HEIGHT);
		2098	}
		2099
		2100	sub size_request {
		2101	($::WIDTH, $::HEIGHT)
		2102	}
		2103
		2104	sub configure {
		2105	my ($self, $x, $y, $w, $h) = @_;
		2106
		2107	$self->SUPER::configure ($x, $y, $w, $h);
		2108
		2109	$_->configure ($_->{x}, $_->{y}, $_->size_request)
		2110	for @{$self->{children}};
		2111	}
		2112
		2113	sub _topleft {
		2114	my ($self, $x, $y) = @_;
		2115
		2116	($x, $y)
		2117	}
		2118
		2119	sub update {
		2120	my ($self) = @_;
		2121
		2122	$self->check_size;
		2123	::refresh ();
		2124	}
		2125
		2126	sub add {
		2127	my ($self, $child) = @_;
		2128
		2129	# integerize window positions
		2130	$child->{x} = int $child->{x};
		2131	$child->{y} = int $child->{y};
		2132
		2133	$self->SUPER::add ($child);
		2134	}
		2135
		2136	sub on_refresh {
		2137	my ($self, $id, $cb) = @_;
		2138
		2139	$self->{refresh_hook}{$id} = $cb;
		2140	}
		2141
		2142	sub draw {
		2143	my ($self) = @_;
		2144
		2145	while (my $rcb = delete $self->{refresh_hook}) {
		2146	$_->() for values %$rcb;
		2147	}
		2148
		2149	glViewport 0, 0, $::WIDTH, $::HEIGHT;
		2150	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
		2151	glClear GL_COLOR_BUFFER_BIT;
		2152
		2153	glMatrixMode GL_PROJECTION;
		2154	glLoadIdentity;
		2155	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
		2156	glMatrixMode GL_MODELVIEW;
		2157	glLoadIdentity;
		2158
		2159	$self->_draw;
		2160	}
		2161
		2162	#############################################################################
		2163
		2164	package CFClient::UI;
		2165
		2166	$ROOT = new CFClient::UI::Root;
		2167
		2168	1
		2169

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