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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.40 by root, Sun Apr 9 21:41:11 2006 UTC vs.
Revision 1.142 by elmex, Thu Apr 20 16:29:40 2006 UTC

1	package Crossfire::Client::Widget;	1	package CFClient::UI;
2		2
3	use strict;	3	use strict;
4		4
5	use Scalar::Util;	5	use Scalar::Util ();
		6	use List::Util ();
6		7
7	use SDL::OpenGL;	8	use CFClient;
8	use SDL::OpenGL::Constants;
9		9
10	our $FOCUS; # the widget with current focus	10	our ($FOCUS, $HOVER, $GRAB); # various widgets
		11
		12	our $ROOT;
		13	our $BUTTON_STATE;
11		14
12	# class methods for events	15	# class methods for events
13	sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS }	16	sub feed_sdl_key_down_event {
14	sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS }	17	$FOCUS->key_down ($_[0]) if $FOCUS;
		18	}
		19
		20	sub feed_sdl_key_up_event {
		21	$FOCUS->key_up ($_[0]) if $FOCUS;
		22	}
		23
15	sub feed_sdl_button_down_event { }	24	sub feed_sdl_button_down_event {
		25	my ($ev) = @_;
		26	my ($x, $y) = ($ev->{x}, $ev->{y});
		27
		28	if (!$BUTTON_STATE) {
		29	my $widget = $ROOT->find_widget ($x, $y);
		30
		31	$GRAB = $widget;
		32	$GRAB->update if $GRAB;
		33	}
		34
		35	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
		36
		37	$GRAB->button_down ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;
		38	}
		39
16	sub feed_sdl_button_up_event { }	40	sub feed_sdl_button_up_event {
		41	my ($ev) = @_;
		42	my ($x, $y) = ($ev->{x}, $ev->{y});
		43
		44	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
		45
		46	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
		47
		48	$GRAB->button_up ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;
		49
		50	if (!$BUTTON_STATE) {
		51	my $grab = $GRAB; undef $GRAB;
		52	$grab->update if $grab;
		53	$GRAB->update if $GRAB;
		54	}
		55	}
		56
		57	sub feed_sdl_motion_event {
		58	my ($ev) = @_;
		59	my ($x, $y) = ($ev->{x}, $ev->{y});
		60
		61	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
		62
		63	if ($widget != $HOVER) {
		64	my $hover = $HOVER; $HOVER = $widget;
		65
		66	$hover->update if $hover && $hover->{can_hover};
		67	$HOVER->update if $HOVER && $HOVER->{can_hover};
		68	}
		69
		70	$HOVER->mouse_motion ($ev, $HOVER->coord2local ($x, $y)) if $HOVER;
		71	}
		72
		73	# convert position array to integers
		74	sub harmonize {
		75	my ($vals) = @_;
		76
		77	my $rem = 0;
		78
		79	for (@$vals) {
		80	my $i = int $_ + $rem;
		81	$rem += $_ - $i;
		82	$_ = $i;
		83	}
		84	}
		85
		86	#############################################################################
		87
		88	package CFClient::UI::Base;
		89
		90	use strict;
		91
		92	use CFClient::OpenGL;
17		93
18	sub new {	94	sub new {
19	my $class = shift;	95	my $class = shift;
20		96
21	bless { @_ }, $class	97	my $self = bless {
		98	x => 0,
		99	y => 0,
		100	z => 0,
		101	@_
		102	}, $class;
		103
		104	for (keys %$self) {
		105	if (/^connect_(.*)$/) {
		106	$self->connect ($1 => delete $self->{$_});
		107	}
		108	}
		109
		110	$self
		111	}
		112
		113	sub show {
		114	my ($self) = @_;
		115
		116	return if $self->{parent};
		117
		118	$CFClient::UI::ROOT->add ($self);
		119	}
		120
		121	sub hide {
		122	my ($self) = @_;
		123
		124	return unless $self->{parent};
		125
		126	$self->{parent}->remove ($self);
22	}	127	}
23		128
24	sub move {	129	sub move {
25	my ($self, $x, $y, $z) = @_;	130	my ($self, $x, $y, $z) = @_;
		131
26	$self->{x} = $x;	132	$self->{x} = int $x;
27	$self->{y} = $y;	133	$self->{y} = int $y;
28	$self->{z} = $z if defined $z;	134	$self->{z} = $z if defined $z;
		135
		136	$self->update;
29	}	137	}
30		138
31	sub needs_redraw {	139	sub needs_redraw {
32	0	140	0
33	}	141	}
…		…
35	sub size_request {	143	sub size_request {
36	require Carp;	144	require Carp;
37	Carp::confess "size_request is abtract";	145	Carp::confess "size_request is abtract";
38	}	146	}
39		147
		148	sub configure {
		149	my ($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	$x += ($w - $w2) * 0.5;
		158	$y += ($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	$self->update;
		175	}
		176	}
		177
40	sub size_allocate {	178	sub size_allocate {
		179	# nothing to be done
		180	}
		181
		182	# return top left coordinates
		183	sub _topleft {
41	my ($self, $w, $h) = @_;	184	my ($self, $x, $y) = @_;
42		185
43	$self->{w} = $w;	186	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});
44	$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 + $Y)
45	}	203	}
46		204
47	sub focus_in {	205	sub focus_in {
48	my ($widget) = @_;	206	my ($self) = @_;
49	$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	$FOCUS->update;
50	}	217	}
51		218
52	sub focus_out {	219	sub focus_out {
53	my ($widget) = @_;	220	my ($self) = @_;
54	}
55		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 $focus; #?
		229	}
		230
		231	sub mouse_motion { }
		232	sub button_up { }
56	sub key_down {	233	sub key_down { }
57	my ($widget, $sdlev) = @_;
58	}
59
60	sub key_up {	234	sub key_up { }
61	my ($widget, $sdlev) = @_;
62	}
63		235
64	sub button_down {	236	sub button_down {
65	my ($widget, $sdlev) = @_;	237	my ($self, $ev, $x, $y) = @_;
66	}
67		238
68	sub button_up {	239	$self->focus_in;
69	my ($widget, $sdlev) = @_;
70	}	240	}
71		241
72	sub w { $_[0]->{w} = $_[1] if $_[1]; $_[0]->{w} }	242	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
73	sub h { $_[0]->{h} = $_[1] if $_[1]; $_[0]->{h} }	243	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
74	sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} }	244	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
75	sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} }	245	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
76	sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} }	246	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
77		247
78	sub draw {	248	sub draw {
79	my ($self) = @_;	249	my ($self) = @_;
		250
		251	return unless $self->{h} && $self->{w};
80		252
81	glPushMatrix;	253	glPushMatrix;
82	glTranslate $self->{x}, $self->{y}, 0;	254	glTranslate $self->{x}, $self->{y}, 0;
83	$self->_draw;	255	$self->_draw;
84	glPopMatrix;	256	glPopMatrix;
		257
		258	if ($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 + $self->{h};
		269	glEnd;
		270	glDisable GL_BLEND;
		271	}
85	}	272	}
86		273
87	sub _draw {	274	sub _draw {
88	my ($self) = @_;	275	my ($self) = @_;
89		276
90	warn "no draw defined for $self\n";	277	warn "no draw defined for $self\n";
91	}
92
93	sub bbox {
94	my ($self) = @_;
95	my ($w, $h) = $self->size_request;
96	(
97	$self->{x},
98	$self->{y},
99	$self->{x} = $w,
100	$self->{y} = $h
101	)
102	}	278	}
103		279
104	sub find_widget {	280	sub find_widget {
105	my ($self, $x, $y) = @_;	281	my ($self, $x, $y) = @_;
106		282
…		…
109	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};	285	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
110		286
111	()	287	()
112	}	288	}
113		289
114	sub del_parent { $_[0]->{parent} = undef }
115
116	sub set_parent {	290	sub set_parent {
117	my ($self, $par) = @_;	291	my ($self, $parent) = @_;
118		292
119	$self->{parent} = $par;
120	Scalar::Util::weaken $self->{parent};	293	Scalar::Util::weaken ($self->{parent} = $parent);
121	}	294	}
122		295
123	sub get_parent {	296	sub check_size {
124	$_[0]->{parent}	297	my ($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 $self->{parent};
		307	}
125	}	308	}
126		309
127	sub update {	310	sub update {
128	my ($self) = @_;	311	my ($self) = @_;
129		312
130	$self->{parent}->update	313	$self->{parent}->update
131	if $self->{parent};	314	if $self->{parent};
132	}	315	}
133		316
		317	sub connect {
		318	my ($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
134	sub DESTROY {	331	sub DESTROY {
135	my ($self) = @_;	332	my ($self) = @_;
136		333
137	#$self->deactivate;	334	#$self->deactivate;
138	}	335	}
139		336
140	#############################################################################	337	#############################################################################
141		338
142	package Crossfire::Client::Widget::Container;	339	package CFClient::UI::DrawBG;
143		340
144	our @ISA = Crossfire::Client::Widget::;	341	our @ISA = CFClient::UI::Base::;
		342
		343	use strict;
		344	use CFClient::OpenGL;
145		345
146	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 $w, 0;
		372	glEnd;
		373
		374	glDisable GL_BLEND;
		375	}
		376
		377	#############################################################################
		378
		379	package CFClient::UI::Empty;
		380
		381	our @ISA = CFClient::UI::Base::;
		382
		383	sub size_request {
		384	(0, 0)
		385	}
		386
		387	sub draw { }
		388
		389	#############################################################################
		390
		391	package CFClient::UI::Container;
		392
		393	our @ISA = CFClient::UI::Base::;
		394
		395	sub new {
147	my ($class, @widgets) = @_;	396	my ($class, %arg) = @_;
148		397
		398	my $children = delete $arg{children} || [];
		399
149	my $self = $class->SUPER::new (children => []);	400	my $self = $class->SUPER::new (children => [], %arg);
150	$self->add ($_) for @widgets;	401	$self->add ($_) for @$children;
151		402
152	$self	403	$self
153	}	404	}
154		405
155	sub add {	406	sub add {
156	my ($self, $chld, $expand) = @_;	407	my ($self, $child) = @_;
157		408
158	$chld->{expand} = $expand;
159	$chld->set_parent ($self);	409	$child->set_parent ($self);
160		410
		411	use sort 'stable';
		412
161	@{$self->{children}} =	413	$self->{children} = [
162	sort { $a->{z} <=> $b->{z} }	414	sort { $a->{z} <=> $b->{z} }
163	@{$self->{children}}, $chld;	415	@{$self->{children}}, $child
		416	];
164		417
165	$self->size_allocate ($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);
166	}	473	}
167		474
168	sub remove {	475	sub remove {
169	my ($self, $widget) = @_;	476	my ($self, $widget) = @_;
170		477
171	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];	478	$self->SUPER::remove ($widget);
172		479
173	$self->size_allocate ($self->{w}, $self->{h});	480	$self->{children} = [new CFClient::UI::Empty]
		481	unless @{$self->{children}};
		482	}
		483
		484	sub child { $_[0]->{children}[0] }
		485
		486	sub size_request {
		487	$_[0]{children}[0]->size_request
		488	}
		489
		490	sub size_allocate {
		491	my ($self, $w, $h) = @_;
		492
		493	$self->{children}[0]->configure (0, 0, $w, $h);
		494	}
		495
		496	#############################################################################
		497
		498	package CFClient::UI::Window;
		499
		500	our @ISA = CFClient::UI::Bin::;
		501
		502	use CFClient::OpenGL;
		503
		504	sub new {
		505	my ($class, %arg) = @_;
		506
		507	my $self = $class->SUPER::new (%arg);
		508	}
		509
		510	sub update {
		511	my ($self) = @_;
		512
		513	# we want to do this delayed...
		514	$self->render_chld;
		515	$self->SUPER::update;
		516	}
		517
		518	sub render_chld {
		519	my ($self) = @_;
		520
		521	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		522	glClearColor 0, 0, 0, 1;
		523	glClear GL_COLOR_BUFFER_BIT;
		524	$self->child->draw;
		525	};
		526	}
		527
		528	sub size_allocate {
		529	my ($self, $w, $h) = @_;
		530
		531	$self->child->configure (0, 0, $w, $h);
		532
		533	$self->render_chld;
		534	}
		535
		536	sub _draw {
		537	my ($self) = @_;
		538
		539	my ($w, $h) = ($self->w, $self->h);
		540
		541	my $tex = $self->{texture}
		542	or return;
		543
		544	glEnable GL_BLEND;
		545	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		546	glEnable GL_TEXTURE_2D;
		547	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		548
		549	$tex->draw_quad (0, 0, $w, $h);
		550
		551	glDisable GL_BLEND;
		552	glDisable GL_TEXTURE_2D;
		553	}
		554
		555	#############################################################################
		556
		557	package CFClient::UI::ViewPort;
		558
		559	our @ISA = CFClient::UI::Window::;
		560
		561	sub new { die }
		562
		563	sub size_request {
		564	my ($self) = @_;
		565
		566	@$self{qw(child_w child_h)} = $self->child->size_request;
		567	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
		568
		569	@$self{qw(child_w child_h)}
		570	}
		571
		572	sub _draw {
		573	my ($self) = @_;
		574
		575	$self->{children}[1]->draw;
		576	}
		577
		578
		579	#############################################################################
		580
		581	package CFClient::UI::Frame;
		582
		583	our @ISA = CFClient::UI::Bin::;
		584
		585	use CFClient::OpenGL;
		586
		587	sub size_request {
		588	my ($self) = @_;
		589	my $chld = $self->child
		590	or return (0, 0);
		591
		592	$chld->move (2, 2);
		593
		594	map { $_ + 4 } $chld->size_request;
		595	}
		596
		597	sub size_allocate {
		598	my ($self, $x, $y, $w, $h) = @_;
		599
		600	$self->child->configure (2, 2, $w - 4, $h - 4);
		601	}
		602
		603	sub _draw {
		604	my ($self) = @_;
		605
		606	my $chld = $self->child;
		607
		608	my ($w, $h) = $chld->size_request;
		609
		610	glBegin GL_QUADS;
		611	glColor 0, 0, 0;
		612	glVertex 0 , 0;
		613	glVertex 0 , $h + 4;
		614	glVertex $w + 4 , $h + 4;
		615	glVertex $w + 4 , 0;
		616	glEnd;
		617
		618	$chld->draw;
		619	}
		620
		621	#############################################################################
		622
		623	package CFClient::UI::FancyFrame;
		624
		625	our @ISA = CFClient::UI::Bin::;
		626
		627	use CFClient::OpenGL;
		628
		629	my @tex =
		630	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		631	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		632
		633	sub new {
		634	my $class = shift;
		635
		636	# TODO: user_x, user_y, overwrite moveto?
		637
		638	my $self = $class->SUPER::new (
		639	bg => [1, 1, 1, 1],
		640	border_bg => [1, 1, 1, 1],
		641	border => 0.8,
		642	@_
		643	);
		644
		645	$self->{title} &&= new CFClient::UI::Label
		646	align => 0,
		647	valign => 1,
		648	text => $self->{title},
		649	fontsize => 1;
		650
		651	$self
		652	}
		653
		654	sub border {
		655	int $_[0]{border} * $::FONTSIZE
		656	}
		657
		658	sub size_request {
		659	my ($self) = @_;
		660
		661	return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
		662
		663	my ($w, $h) = $self->SUPER::size_request;
		664
		665	(
		666	$w + $self->border * 2,
		667	$h + $self->border * 2,
		668	)
		669	}
		670
		671	sub size_allocate {
		672	my ($self, $w, $h) = @_;
		673
		674	$h -= List::Util::max 0, $self->border * 2;
		675	$w -= List::Util::max 0, $self->border * 2;
		676
		677	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)
		678	if $self->{title};
		679
		680	$self->child->configure ($self->border, $self->border, $w, $h);
		681	}
		682
		683	sub button_down {
		684	my ($self, $ev, $x, $y) = @_;
		685
		686	my $border = $self->border;
		687
		688	if ($x < $self->{w} && $x >= $self->{w} - $border
		689	&& $y < $self->{h} && $y >= $self->{h} - $border) {
		690
		691	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		692	my ($bw, $bh) = ($self->{w}, $self->{h});
		693
		694	$self->{motion} = sub {
		695	my ($ev, $x, $y) = @_;
		696
		697	($x, $y) = ($ev->{x}, $ev->{y});
		698
		699	$self->{user_w} = $bw + $x - $ox;
		700	$self->{user_h} = $bh + $y - $oy;
		701	$self->check_size;
		702	};
		703
		704	} elsif ($x >= 0 && $x < $self->{w}
		705	&& $y >= 0 && $y < $border) {
		706
		707	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		708	my ($bx, $by) = ($self->{x}, $self->{y});
		709
		710	$self->{motion} = sub {
		711	my ($ev, $x, $y) = @_;
		712
		713	($x, $y) = ($ev->{x}, $ev->{y});
		714
		715	$self->move ($bx + $x - $ox, $by + $y - $oy);
		716	$self->update;
		717	};
		718	}
		719	}
		720
		721	sub button_up {
		722	my ($self, $ev, $x, $y) = @_;
		723
		724	delete $self->{motion};
		725	}
		726
		727	sub mouse_motion {
		728	my ($self, $ev, $x, $y) = @_;
		729
		730	$self->{motion}->($ev, $x, $y) if $self->{motion};
		731	}
		732
		733	sub _draw {
		734	my ($self) = @_;
		735
		736	my ($w, $h ) = ($self->{w}, $self->{h});
		737	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
		738
		739	glEnable GL_BLEND;
		740	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		741	glEnable GL_TEXTURE_2D;
		742	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
		743
		744	my $border = $self->border;
		745
		746	glColor @{ $self->{border_bg} };
		747	$tex[1]->draw_quad (0, 0, $w, $border);
		748	$tex[3]->draw_quad (0, $border, $border, $ch);
		749	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);
		750	$tex[4]->draw_quad (0, $h - $border, $w, $border);
		751
		752	my $bg = $tex[0];
		753
		754	# TODO: repeat texture not scale
		755	my $rep_x = $cw / $bg->{w};
		756	my $rep_y = $ch / $bg->{h};
		757
		758	glColor @{ $self->{bg} };
		759
		760	$bg->{s} = $rep_x;
		761	$bg->{t} = $rep_y;
		762	$bg->{wrap_mode} = 1;
		763	$bg->draw_quad ($border, $border, $cw, $ch);
		764
		765	glDisable GL_TEXTURE_2D;
		766	glDisable GL_BLEND;
		767
		768	$self->{title}->draw if $self->{title};
		769	$self->child->draw;
		770	}
		771
		772	#############################################################################
		773
		774	package CFClient::UI::Table;
		775
		776	our @ISA = CFClient::UI::Base::;
		777
		778	use List::Util qw(max sum);
		779
		780	use CFClient::OpenGL;
		781
		782	sub new {
		783	my $class = shift;
		784
		785	$class->SUPER::new (
		786	col_expand => [],
		787	@_
		788	)
		789	}
		790
		791	sub add {
		792	my ($self, $x, $y, $child) = @_;
		793
		794	$child->set_parent ($self);
		795	$self->{children}[$y][$x] = $child;
		796
		797	$child->check_size;
		798	}
		799
		800	# TODO: move to container class maybe? send childs a signal on removal?
		801	sub clear {
		802	my ($self) = @_;
		803
		804	delete $self->{children};
		805	$self->update;
		806	}
		807
		808	sub get_wh {
		809	my ($self) = @_;
		810
		811	my (@w, @h);
		812
		813	for my $y (0 .. $#{$self->{children}}) {
		814	my $row = $self->{children}[$y]
		815	or next;
		816
		817	for my $x (0 .. $#$row) {
		818	my $widget = $row->[$x]
		819	or next;
		820	my ($w, $h) = $widget->size_request;
		821
		822	$w[$x] = max $w[$x], $w;
		823	$h[$y] = max $h[$y], $h;
		824	}
		825	}
		826
		827	(\@w, \@h)
		828	}
		829
		830	sub size_request {
		831	my ($self) = @_;
		832
		833	my ($ws, $hs) = $self->get_wh;
		834
		835	(
		836	(sum @$ws),
		837	(sum @$hs),
		838	)
		839	}
		840
		841	sub size_allocate {
		842	my ($self, $w, $h) = @_;
		843
		844	my ($ws, $hs) = $self->get_wh;
		845
		846	my $req_w = sum @$ws;
		847	my $req_h = sum @$hs;
		848
		849	# TODO: nicer code && do row_expand
		850	my @col_expand = @{$self->{col_expand}};
		851	@col_expand = (1) x @$ws unless @col_expand;
		852	my $col_expand = (sum @col_expand) || 1;
		853
		854	# linearly scale sizes
		855	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
		856	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
		857
		858	CFClient::UI::harmonize $ws;
		859	CFClient::UI::harmonize $hs;
		860
		861	my $y;
		862
		863	for my $r (0 .. $#{$self->{children}}) {
		864	my $row = $self->{children}[$r]
		865	or next;
		866
		867	my $x = 0;
		868	my $row_h = $hs->[$r];
		869
		870	for my $c (0 .. $#$row) {
		871	my $col_w = $ws->[$c];
		872
		873	if (my $widget = $row->[$c]) {
		874	$widget->configure ($x, $y, $col_w, $row_h);
		875	}
		876
		877	$x += $col_w;
		878	}
		879
		880	$y += $row_h;
		881	}
		882
174	}	883	}
175		884
176	sub find_widget {	885	sub find_widget {
177	my ($self, $x, $y) = @_;	886	my ($self, $x, $y) = @_;
178		887
		888	$x -= $self->{x};
		889	$y -= $self->{y};
		890
179	my $res;	891	my $res;
180		892
181	for (@{ $self->{children} }) {	893	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
182	$res = $_->find_widget ($x, $y)	894	$res = $_->find_widget ($x, $y)
183	and return $res;	895	and return $res;
184	}	896	}
185		897
186	()	898	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
187	}	899	}
		900
		901	sub _draw {
		902	my ($self) = @_;
		903
		904	for (grep $_, @{$self->{children}}) {
		905	$_->draw for grep $_, @$_;
		906	}
		907	}
		908
		909	#############################################################################
		910
		911	package CFClient::UI::HBox;
		912
		913	# TODO: wrap into common Box base class
		914
		915	our @ISA = CFClient::UI::Container::;
188		916
189	sub size_request {	917	sub size_request {
190	my ($self) = @_;	918	my ($self) = @_;
191		919
192	my ($hs, $ws) = (0, 0);	920	my @alloc = map [$_->size_request], @{$self->{children}};
193	for (@{$self->{children} || []}) {	921
194	my ($w, $h) = $_->size_request;
195	$hs += $h;
196	if ($ws < $w) { $ws = $w }
197	}	922	(
198		923	(List::Util::sum map $_->[0], @alloc),
199	return ($ws, $hs);	924	(List::Util::max map $_->[1], @alloc),
200	}	925	)
201
202	sub _draw {
203	my ($self) = @_;
204
205	$_->draw for @{$self->{children}};
206	}
207
208	#############################################################################
209
210	package Crossfire::Client::Widget::Bin;
211
212	our @ISA = Crossfire::Client::Widget::Container::;
213
214	sub child { $_[0]->{children}[0] }
215
216	sub size_request {
217	$_[0]{children}[0]->size_request if $_[0]{children}[0];
218	}	926	}
219		927
220	sub size_allocate {	928	sub size_allocate {
221	my ($self, $w, $h) = @_;	929	my ($self, $w, $h) = @_;
222	$self->SUPER::size_allocate ($w, $h);
223	$self->{children}[0]->size_allocate ($w, $h)
224	if $self->{children}[0]
225	}
226		930
227	#############################################################################	931	($h, $w) = ($w, $h);
228		932
229	package Crossfire::Client::Widget::Toplevel;
230
231	our @ISA = Crossfire::Client::Widget::Container::;
232
233	sub update {
234	my ($self) = @_;
235
236	::refresh ();
237	}
238
239	#############################################################################
240
241	package Crossfire::Client::Widget::Window;
242
243	our @ISA = Crossfire::Client::Widget::Bin::;
244
245	use SDL::OpenGL;
246
247	sub add {
248	my ($self, $chld) = @_;
249	warn "ADD $chld\n";
250	$self->SUPER::add ($chld);
251	$chld->set_parent ($self);
252	}
253
254	sub remove {
255	my ($self) = @_;
256	# TODO FIXME: removing a child from a window will crash, see render_chld
257	# $self->update;
258	}
259
260	sub update {
261	my ($self) = @_;
262	$self->render_chld;
263	}
264
265	sub render_chld {
266	my ($self) = @_;
267	my $chld = $self->get;	933	my $children = $self->{children};
268	my ($w, $h) = $self->size_request;
269		934
270	require Carp;	935	my @h = map +($_->size_request)[0], @$children;
271	Carp::cluck "RENDERCHI $w $h";	936
272	warn "RENDERCHI $w $h\n";	937	my $req_h = List::Util::sum @h;
273	$self->{texture} =	938
274	Crossfire::Client::Texture->new_from_opengl (	939	if ($req_h > $h) {
275	$w, $h, sub { $chld->draw }	940	# ah well, not enough space
		941	$_ *= $h / $req_h for @h;
		942	} else {
		943	my $exp = List::Util::sum map $_->{expand}, @$children;
		944	$exp ||= 1;
276	);	945
277	$self->{texture}->upload;	946	for (0 .. $#$children) {
		947	my $child = $children->[$_];
		948
		949	my $alloc_h = $h[$_];
		950	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
		951	$h[$_] = $alloc_h;
		952	}
		953	}
		954
		955	CFClient::UI::harmonize \@h;
		956
		957	my $y = 0;
		958	for (0 .. $#$children) {
		959	my $child = $children->[$_];
		960	my $h = $h[$_];
		961	$child->configure ($y, 0, $h, $w);
		962
		963	$y += $h;
		964	}
		965
		966	1
278	}	967	}
		968
		969	#############################################################################
		970
		971	package CFClient::UI::VBox;
		972
		973	# TODO: wrap into common Box base class
		974
		975	our @ISA = CFClient::UI::Container::;
279		976
280	sub size_request {	977	sub size_request {
281	my ($self) = @_;	978	my ($self) = @_;
282	($self->w, $self->h)	979
		980	my @alloc = map [$_->size_request], @{$self->{children}};
		981
		982	(
		983	(List::Util::max map $_->[0], @alloc),
		984	(List::Util::sum map $_->[1], @alloc),
		985	)
283	}	986	}
284		987
285	sub size_allocate {	988	sub size_allocate {
286	my ($self, $w, $h) = @_;	989	my ($self, $w, $h) = @_;
287		990
288	$self->w ($w);	991	my $children = $self->{children};
289	$self->h ($h);
290	$self->get->size_allocate ($w, $h);
291		992
292	$self->update; #TODO: Move this to the size_request event propably?	993	my @h = map +($_->size_request)[1], @$children;
		994
		995	my $req_h = List::Util::sum @h;
		996
		997	if ($req_h > $h) {
		998	# ah well, not enough space
		999	$_ *= $h / $req_h for @h;
		1000	} else {
		1001	my $exp = List::Util::sum map $_->{expand}, @$children;
		1002	$exp ||= 1;
		1003
		1004	for (0 .. $#$children) {
		1005	my $child = $children->[$_];
		1006
		1007	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
		1008	}
		1009	}
		1010
		1011	CFClient::UI::harmonize \@h;
		1012
		1013	my $y = 0;
		1014	for (0 .. $#$children) {
		1015	my $child = $children->[$_];
		1016	my $h = $h[$_];
		1017	$child->configure (0, $y, $w, $h);
		1018
		1019	$y += $h;
		1020	}
		1021
		1022	1
		1023	}
		1024
		1025	#############################################################################
		1026
		1027	package CFClient::UI::Label;
		1028
		1029	our @ISA = CFClient::UI::Base::;
		1030
		1031	use CFClient::OpenGL;
		1032
		1033	sub new {
		1034	my ($class, %arg) = @_;
		1035
		1036	my $self = $class->SUPER::new (
		1037	fg => [1, 1, 1],
		1038	fontsize => 1,
		1039	text => "",
		1040	align => -1,
		1041	valign => -1,
		1042	padding => 2,
		1043	layout => new CFClient::Layout,
		1044	%arg
		1045	);
		1046
		1047	if (exists $self->{template}) {
		1048	my $layout = new CFClient::Layout;
		1049	$layout->set_text (delete $self->{template});
		1050	$self->{template} = $layout;
		1051	}
		1052
		1053	$self->set_text (delete $self->{text}) if exists $self->{text};
		1054	$self->set_markup (delete $self->{markup}) if exists $self->{markup};
		1055
		1056	$self
		1057	}
		1058
		1059	sub escape_text {
		1060	local $_ = $_[1];
		1061
		1062	s/&/&amp;/g;
		1063	s/>/&gt;/g;
		1064	s/</&lt;/g;
		1065
		1066	$_[1]
		1067	}
		1068
		1069	sub set_text {
		1070	my ($self, $text) = @_;
		1071
		1072	$self->{layout}->set_text ($text);
		1073
		1074	delete $self->{texture};
		1075	$self->update;
		1076	}
		1077
		1078	sub set_markup {
		1079	my ($self, $markup) = @_;
		1080
		1081	$self->{layout}->set_markup ($markup);
		1082
		1083	delete $self->{texture};
		1084	$self->update;
		1085	}
		1086
		1087	sub size_request {
		1088	my ($self) = @_;
		1089
		1090	$self->{layout}->set_width;
		1091	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1092
		1093	my ($w, $h) = $self->{layout}->size;
		1094
		1095	if (exists $self->{template}) {
		1096	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
		1097
		1098	my ($w2, $h2) = $self->{template}->size;
		1099
		1100	$w = List::Util::max $w, $w2;
		1101	$h = List::Util::max $h, $h2;
		1102	}
		1103
		1104	(
		1105	$w + $self->{padding} * 2,
		1106	$h + $self->{padding} * 2,
		1107	)
		1108	}
		1109
		1110	sub size_allocate {
		1111	my ($self, $w, $h) = @_;
		1112
		1113	delete $self->{texture};
293	}	1114	}
294		1115
295	sub _draw {	1116	sub _draw {
296	my ($self) = @_;	1117	my ($self) = @_;
297		1118
298	my ($w, $h) = ($self->w, $self->h);
299
300	my $tex = $self->{texture}	1119	my $tex = $self->{texture} ||= do {
301	or return;	1120	$self->{layout}->set_width ($self->{w});
		1121	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
		1122	new_from_layout CFClient::Texture $self->{layout}
		1123	};
302		1124
303	glEnable GL_BLEND;	1125	glEnable GL_BLEND;
		1126	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
304	glEnable GL_TEXTURE_2D;	1127	glEnable GL_TEXTURE_2D;
305	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	1128	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
306	glBindTexture GL_TEXTURE_2D, $tex->{name};
307		1129
308	glBegin GL_QUADS;	1130	glColor @{$self->{fg}};
309	glTexCoord 0, 0; glVertex 0, 0;
310	glTexCoord 0, 1; glVertex 0, $h;
311	glTexCoord 1, 1; glVertex $w, $h;
312	glTexCoord 1, 0; glVertex $w, 0;
313	glEnd;
314		1131
		1132	$self->{ox} = int (
		1133	$self->{align} < 0 ? $self->{padding}
		1134	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
		1135	: ($self->{w} - $tex->{w}) * 0.5
		1136	);
		1137
		1138	$self->{oy} = int (
		1139	$self->{valign} < 0 ? $self->{padding}
		1140	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
		1141	: ($self->{h} - $tex->{h}) * 0.5
		1142	);
		1143
		1144	$tex->draw_quad ($self->{ox}, $self->{oy});
		1145
		1146	glDisable GL_TEXTURE_2D;
315	glDisable GL_BLEND;	1147	glDisable GL_BLEND;
316	glDisable GL_TEXTURE_2D;
317	}	1148	}
318		1149
319	#############################################################################	1150	#############################################################################
320		1151
321	package Crossfire::Client::Widget::Frame;	1152	package CFClient::UI::EntryBase;
322		1153
323	our @ISA = Crossfire::Client::Widget::Bin::;	1154	our @ISA = CFClient::UI::Label::;
324		1155
325	use SDL::OpenGL;	1156	use CFClient::OpenGL;
		1157
		1158	sub new {
		1159	my $class = shift;
		1160
		1161	$class->SUPER::new (
		1162	fg => [1, 1, 1],
		1163	bg => [0, 0, 0, 0.2],
		1164	active_bg => [1, 1, 1, 0.5],
		1165	active_fg => [0, 0, 0],
		1166	can_hover => 1,
		1167	can_focus => 1,
		1168	valign => 0,
		1169	@_
		1170	)
		1171	}
		1172
		1173	sub _set_text {
		1174	my ($self, $text) = @_;
		1175
		1176	delete $self->{cur_h};
		1177
		1178	return if $self->{text} eq $text;
		1179
		1180	delete $self->{texture};
		1181
		1182	$self->{last_activity} = $::NOW;
		1183	$self->{text} = $text;
		1184
		1185	$text =~ s/./*/g if $self->{hidden};
		1186	$self->{layout}->set_text ("$text ");
		1187
		1188	$self->emit (changed => $self->{text});
		1189	}
		1190
		1191	sub get_text {
		1192	$_[0]{text}
		1193	}
326		1194
327	sub size_request {	1195	sub size_request {
328	my ($self) = @_;	1196	my ($self) = @_;
329	my $chld = $self->child
330	or return (0, 0);
331		1197
332	$chld->move (2, 2);	1198	my ($w, $h) = $self->SUPER::size_request;
333		1199
334	map { $_ + 4 } $chld->size_request;	1200	($w + 1, $h) # add 1 for cursor
335	}	1201	}
336		1202
337	sub size_allocate {	1203	sub size_allocate {
338	my ($self, $w, $h) = @_;	1204	my ($self, $w, $h) = @_;
339		1205
340	$self->w ($w);	1206	$self->_set_text ($self->{text});
341	$self->h ($h);	1207	}
342		1208
343	$self->child->size_allocate ($w - 4, $h - 4);	1209	sub set_text {
344	$self->child->move (2, 2);	1210	my ($self, $text) = @_;
		1211
		1212	$self->{cursor} = length $text;
		1213	$self->_set_text ($text);
		1214	$self->update;
		1215	}
		1216
		1217	sub key_down {
		1218	my ($self, $ev) = @_;
		1219
		1220	my $mod = $ev->{mod};
		1221	my $sym = $ev->{sym};
		1222	my $uni = $ev->{unicode};
		1223
		1224	my $text = $self->get_text;
		1225
		1226	if ($sym == 8) {
		1227	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
		1228	} elsif ($sym == 127) {
		1229	substr $text, $self->{cursor}, 1, "";
		1230	} elsif ($sym == CFClient::SDLK_LEFT) {
		1231	--$self->{cursor} if $self->{cursor};
		1232	} elsif ($sym == CFClient::SDLK_RIGHT) {
		1233	++$self->{cursor} if $self->{cursor} < length $self->{text};
		1234	} elsif ($sym == CFClient::SDLK_HOME) {
		1235	$self->{cursor} = 0;
		1236	} elsif ($sym == CFClient::SDLK_END) {
		1237	$self->{cursor} = length $text;
		1238	} elsif ($sym == 27) {
		1239	$self->emit ('escape');
		1240	} elsif ($uni) {
		1241	substr $text, $self->{cursor}++, 0, chr $uni;
		1242	}
		1243
		1244	$self->_set_text ($text);
		1245	$self->update;
		1246	}
		1247
		1248	sub focus_in {
		1249	my ($self) = @_;
		1250
		1251	$self->{last_activity} = $::NOW;
		1252
		1253	$self->SUPER::focus_in;
		1254	}
		1255
		1256	sub button_down {
		1257	my ($self, $ev, $x, $y) = @_;
		1258
		1259	$self->SUPER::button_down ($ev, $x, $y);
		1260
		1261	my $idx = $self->{layout}->xy_to_index ($x, $y);
		1262
		1263	# byte-index to char-index
		1264	my $text = $self->{text};
		1265	utf8::encode $text;
		1266	$self->{cursor} = length substr $text, 0, $idx;
		1267
		1268	$self->_set_text ($self->{text});
		1269	$self->update;
		1270	}
		1271
		1272	sub mouse_motion {
		1273	my ($self, $ev, $x, $y) = @_;
		1274	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
345	}	1275	}
346		1276
347	sub _draw {	1277	sub _draw {
348	my ($self) = @_;	1278	my ($self) = @_;
349		1279
350	my $chld = $self->child;	1280	local $self->{fg} = $self->{fg};
351		1281
352	my ($w, $h) = $chld->size_request;	1282	if ($FOCUS == $self) {
		1283	glColor @{$self->{active_bg}};
		1284	$self->{fg} = $self->{active_fg};
		1285	} else {
		1286	glColor @{$self->{bg}};
		1287	}
353		1288
		1289	glEnable GL_BLEND;
		1290	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
354	glBegin GL_QUADS;	1291	glBegin GL_QUADS;
355	glColor 0, 0, 0;	1292	glVertex 0 , 0;
356	glTexCoord 0, 0; glVertex 0 , 0;	1293	glVertex 0 , $self->{h};
357	glTexCoord 0, 1; glVertex 0 , $h + 4;	1294	glVertex $self->{w}, $self->{h};
358	glTexCoord 1, 1; glVertex $w + 4 , $h + 4;	1295	glVertex $self->{w}, 0;
359	glTexCoord 1, 0; glVertex $w + 4 , 0;
360	glEnd;	1296	glEnd;
		1297	glDisable GL_BLEND;
361		1298
362	$chld->draw;	1299	$self->SUPER::_draw;
363	}
364		1300
365	#############################################################################	1301	#TODO: force update every cursor change :(
		1302	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
366		1303
367	package Crossfire::Client::Widget::FancyFrame;	1304	unless (exists $self->{cur_h}) {
		1305	my $text = substr $self->{text}, 0, $self->{cursor};
		1306	utf8::encode $text;
368		1307
369	our @ISA = Crossfire::Client::Widget::Frame::;	1308	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
		1309	}
370		1310
371	use SDL::OpenGL;	1311	glColor @{$self->{fg}};
		1312	glBegin GL_LINES;
		1313	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
		1314	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
		1315	glEnd;
		1316	}
		1317	}
		1318
		1319	package CFClient::UI::Entry;
		1320
		1321	our @ISA = CFClient::UI::EntryBase::;
		1322
		1323	use CFClient::OpenGL;
		1324
		1325	sub key_down {
		1326	my ($self, $ev) = @_;
		1327
		1328	my $sym = $ev->{sym};
		1329
		1330	if ($sym == 13) {
		1331	$self->emit (activate => $self->get_text);
		1332	$self->update;
		1333
		1334	} else {
		1335	$self->SUPER::key_down ($ev);
		1336	}
		1337
		1338	}
		1339
		1340	#############################################################################
		1341
		1342	package CFClient::UI::Button;
		1343
		1344	our @ISA = CFClient::UI::Label::;
		1345
		1346	use CFClient::OpenGL;
		1347
		1348	my @tex =
		1349	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1350	qw(b1_button_active.png);
372		1351
373	sub new {	1352	sub new {
		1353	my $class = shift;
		1354
		1355	$class->SUPER::new (
		1356	padding => 4,
		1357	fg => [1, 1, 1],
		1358	bg => [1, 1, 1, 0.2],
		1359	active_fg => [0, 0, 1],
		1360	can_hover => 1,
		1361	align => 0,
		1362	valign => 0,
		1363	@_
		1364	)
		1365	}
		1366
		1367	sub button_up {
		1368	my ($self, $ev, $x, $y) = @_;
		1369
		1370	if ($x >= 0 && $x < $self->{w}
		1371	&& $y >= 0 && $y < $self->{h}) {
		1372	$self->emit ("activate");
		1373	}
		1374	}
		1375
		1376	sub _draw {
374	my ($self, $theme) = @_;	1377	my ($self) = @_;
375	$self = $self->SUPER::new;
376		1378
377	$self->{txts} = [	1379	local $self->{fg} = $self->{fg};
		1380
		1381	if ($GRAB == $self) {
		1382	$self->{fg} = $self->{active_fg};
		1383	}
		1384
		1385	glEnable GL_BLEND;
		1386	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1387	glEnable GL_TEXTURE_2D;
		1388	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1389	glColor 0, 0, 0, 1;
		1390
		1391	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
		1392
		1393	glDisable GL_TEXTURE_2D;
		1394	glDisable GL_BLEND;
		1395
		1396	$self->SUPER::_draw;
		1397	}
		1398
		1399	#############################################################################
		1400
		1401	package CFClient::UI::CheckBox;
		1402
		1403	our @ISA = CFClient::UI::DrawBG::;
		1404
		1405	my @tex =
378	map { new_from_file Crossfire::Client::Texture Crossfire::Client::find_rcfile $_ }	1406	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
379	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png)	1407	qw(c1_checkbox_bg.png c1_checkbox_active.png);
380	];	1408
381	$self	1409	use CFClient::OpenGL;
		1410
		1411	sub new {
		1412	my $class = shift;
		1413
		1414	$class->SUPER::new (
		1415	padding => 2,
		1416	fg => [1, 1, 1],
		1417	active_fg => [1, 1, 0],
		1418	state => 0,
		1419	can_hover => 1,
		1420	@_
		1421	)
382	}	1422	}
383		1423
384	sub size_request {	1424	sub size_request {
385	my ($self) = @_;	1425	my ($self) = @_;
386		1426
387	my ($w, $h) = $self->SUPER::size_request;	1427	($self->{padding} * 2 + 6) x 2
388
389	$h += $self->{txts}->[1]->{height};
390	$h += $self->{txts}->[4]->{height};
391	$w += $self->{txts}->[2]->{width};
392	$w += $self->{txts}->[3]->{width};
393
394	($w, $h)
395	}	1428	}
396		1429
397	sub size_allocate {	1430	sub button_down {
398	my ($self, $w, $h) = @_;	1431	my ($self, $ev, $x, $y) = @_;
399		1432
400	$self->SUPER::size_allocate ($w, $h);	1433	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
401		1434	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
402	$h -= $self->{txts}->[1]->{height};	1435	$self->{state} = !$self->{state};
403	$h -= $self->{txts}->[4]->{height};	1436	$self->emit (changed => $self->{state});
404	$w -= $self->{txts}->[2]->{width};	1437	}
405	$w -= $self->{txts}->[3]->{width};
406
407	$h = $h < 0 ? 0 : $h;
408	$w = $w < 0 ? 0 : $w;
409	warn "CHILD:$w $h\n";
410	$self->child->size_allocate ($w, $h);
411	$self->child->move ($self->{txts}->[3]->{width}, $self->{txts}->[1]->{height});
412	}	1438	}
413		1439
414	sub _draw {	1440	sub _draw {
415	my ($self) = @_;	1441	my ($self) = @_;
416		1442
417	my ($w, $h) = ($self->w, $self->h);	1443	$self->SUPER::_draw;
418	my ($cw, $ch) = ($self->child->w, $self->child->h);	1444
		1445	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
		1446
		1447	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
		1448
		1449	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
419		1450
420	glEnable GL_BLEND;	1451	glEnable GL_BLEND;
421	glEnable GL_TEXTURE_2D;	1452	glEnable GL_TEXTURE_2D;
422	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1453	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1454
		1455	my $tex = $self->{state} ? $tex[1] : $tex[0];
		1456
		1457	$tex->draw_quad (0, 0, $s, $s);
		1458
		1459	glDisable GL_TEXTURE_2D;
		1460	glDisable GL_BLEND;
		1461	}
		1462
		1463	#############################################################################
		1464
		1465	package CFClient::UI::VGauge;
		1466
		1467	our @ISA = CFClient::UI::Base::;
		1468
		1469	use CFClient::OpenGL;
		1470
		1471	my %tex = (
		1472	food => [
		1473	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1474	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
		1475	],
		1476	grace => [
		1477	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1478	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/
		1479	],
		1480	hp => [
		1481	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1482	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
		1483	],
		1484	mana => [
		1485	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1486	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/
		1487	],
		1488	);
		1489
		1490	# eg. VGauge->new (gauge => 'food'), default gauge: food
		1491	sub new {
		1492	my $class = shift;
		1493
		1494	my $self = $class->SUPER::new (
		1495	type => 'food',
		1496	scale => 1,
		1497	@_
		1498	);
		1499
		1500	$self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
		1501
		1502	$self
		1503	}
		1504
		1505	sub size_request {
		1506	my ($self) = @_;
		1507
		1508	my $tex = $tex{$self->{type}}[0];
		1509
		1510	my ($w, $h) = map { $_ * $self->{scale} } @$tex{qw(w h)};
		1511	($self->{vertical}) ? ($h, $w) : ($w, $h)
		1512	}
		1513
		1514	sub set_max {
		1515	my ($self, $max) = @_;
		1516
		1517	$self->{max_val} = $max;
		1518	}
		1519
		1520	sub set_value {
		1521	my ($self, $val, $max) = @_;
		1522
		1523	$self->set_max ($max)
		1524	if defined $max;
		1525
		1526	$max = $self->{max_val};
		1527	$self->{val} = $val;
		1528
		1529	$self->update;
		1530	}
		1531
		1532	sub _draw {
		1533	my ($self) = @_;
		1534
		1535	my $tex = $tex{$self->{type}};
		1536
		1537	my ($w, $h) = ($self->{w}, $self->{h});
		1538
		1539	if ($self->{vertical}) {
		1540	glRotate 90, 0, 0, 1;
		1541	glTranslate 0, -$self->{w}, 0;
		1542
		1543	($w, $h) = ($h, $w);
		1544	}
		1545
		1546	my $ycut = $self->{val} / ($self->{max_val} || 1);
		1547	$ycut = 1 if $self->{val} > $self->{max_val};
		1548
		1549	my $t1 = $tex->[0];
		1550	my $t2 = $tex->[1];
		1551
		1552	glEnable GL_BLEND;
		1553	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1554	glEnable GL_TEXTURE_2D;
423	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	1555	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
424		1556
425	my $top = $self->{txts}->[1];	1557	my $h1 = $self->{h} - $ycut * $self->{h};
		1558	my $h2 = $ycut * $self->{h};
		1559
426	glBindTexture GL_TEXTURE_2D, $top->{name};	1560	glBindTexture GL_TEXTURE_2D, $t1->{name};
427
428	glBegin GL_QUADS;	1561	glBegin GL_QUADS;
429	glTexCoord 0, 0; glVertex 0 , 0;	1562	glTexCoord 0 , 0; glVertex 0 , 0;
430	glTexCoord 0, 1; glVertex 0 , $top->{height};	1563	glTexCoord 0 , $t1->{t} * (1 - $ycut); glVertex 0 , $h1;
431	glTexCoord 1, 1; glVertex $w , $top->{height};	1564	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut); glVertex $w, $h1;
432	glTexCoord 1, 0; glVertex $w , 0;	1565	glTexCoord $t1->{s}, 0; glVertex $w, 0;
433	glEnd;	1566	glEnd;
434		1567
435	my $left = $self->{txts}->[3];
436	glBindTexture GL_TEXTURE_2D, $left->{name};	1568	glBindTexture GL_TEXTURE_2D, $t2->{name};
437
438	glBegin GL_QUADS;	1569	glBegin GL_QUADS;
439	glTexCoord 0, 0; glVertex 0 , $top->{height};	1570	glTexCoord 0 , $t2->{t} * (1 - $ycut); glVertex 0 , $h1;
440	glTexCoord 0, 1; glVertex 0 , $top->{height} + $ch;	1571	glTexCoord 0 , $t2->{t}; glVertex 0 , $h1 + $h2;
441	glTexCoord 1, 1; glVertex $left->{width}, $top->{height} + $ch;	1572	glTexCoord $t2->{s}, $t2->{t}; glVertex $w, $h1 + $h2;
442	glTexCoord 1, 0; glVertex $left->{width}, $top->{height};	1573	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut); glVertex $w, $h1;
443	glEnd;
444
445	my $right = $self->{txts}->[2];
446	glBindTexture GL_TEXTURE_2D, $right->{name};
447
448	glBegin GL_QUADS;
449	glTexCoord 0, 0; glVertex $w - $right->{width}, $top->{height};
450	glTexCoord 0, 1; glVertex $w - $right->{width}, $top->{height} + $ch;
451	glTexCoord 1, 1; glVertex $w , $top->{height} + $ch;
452	glTexCoord 1, 0; glVertex $w , $top->{height};
453	glEnd;
454
455	my $bottom = $self->{txts}->[4];
456	glBindTexture GL_TEXTURE_2D, $bottom->{name};
457
458	glBegin GL_QUADS;
459	glTexCoord 0, 0; glVertex 0 , $h - $bottom->{height};
460	glTexCoord 0, 1; glVertex 0 , $h;
461	glTexCoord 1, 1; glVertex $w , $h;
462	glTexCoord 1, 0; glVertex $w , $h - $bottom->{height};
463	glEnd;
464
465	my $bg = $self->{txts}->[0];
466	glBindTexture GL_TEXTURE_2D, $bg->{name};
467	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
468	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
469	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
470
471	my $rep_x = $cw / $bg->{width};
472	my $rep_y = $ch / $bg->{height};
473
474	glBegin GL_QUADS;
475	glTexCoord 0, 0; glVertex $left->{width}, $top->{height};
476	glTexCoord 0, $rep_y; glVertex $left->{width}, $top->{height} + $ch;
477	glTexCoord $rep_x, $rep_y; glVertex $left->{width} + $cw , $top->{height} + $ch;
478	glTexCoord $rep_x, 0; glVertex $left->{width} + $cw , $top->{height};
479	glEnd;	1574	glEnd;
480		1575
481	glDisable GL_BLEND;	1576	glDisable GL_BLEND;
482	glDisable GL_TEXTURE_2D;	1577	glDisable GL_TEXTURE_2D;
483
484	$self->child->draw;
485
486	}	1578	}
487		1579
488	#############################################################################	1580	#############################################################################
489		1581
490	package Crossfire::Client::Widget::Table;	1582	package CFClient::UI::Gauge;
491		1583
492	our @ISA = Crossfire::Client::Widget::Bin::;	1584	our @ISA = CFClient::UI::VBox::;
493		1585
494	use SDL::OpenGL;	1586	sub new {
		1587	my ($class, %arg) = shift;
495		1588
496	sub add {	1589	my $self = $class->SUPER::new (
		1590	@_,
		1591	);
		1592
		1593	$self->add ($self->{value} = new CFClient::UI::Label valign => 1, align => 0, template => "999");
		1594	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, scale => ($self->{scale} || 0.5));
		1595	$self->add ($self->{max} = new CFClient::UI::Label valign => 1, align => 0, template => "999");
		1596
		1597	$self
		1598	}
		1599
		1600	sub set_value {
		1601	my ($self, $val, $max) = @_;
		1602
		1603	$self->set_max ($max)
		1604	if defined $max;
		1605
		1606	$self->{gauge}->set_value ($val, $max);
		1607	$self->{value}->set_text ($val);
		1608	}
		1609
		1610	sub set_max {
		1611	my ($self, $max) = @_;
		1612
		1613	$self->{gauge}->set_max ($max);
		1614	$self->{max}->set_text ($max);
		1615	}
		1616
		1617	#############################################################################
		1618
		1619	package CFClient::UI::Slider;
		1620
		1621	use strict;
		1622
		1623	use CFClient::OpenGL;
		1624
		1625	our @ISA = CFClient::UI::DrawBG::;
		1626
		1627	my @tex =
		1628	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1629	qw(s1_slider.png s1_slider_bg.png);
		1630
		1631	sub new {
		1632	my $class = shift;
		1633
		1634	# range [value, low, high, page]
		1635
		1636	# TODO: 0-width page
		1637	# TODO: req_w/h are wrong with vertical
		1638	# TODO: calculations are off
		1639	my $self = $class->SUPER::new (
		1640	fg => [1, 1, 1],
		1641	active_fg => [0, 0, 0],
		1642	range => [0, 0, 100, 10],
		1643	req_w => 20,
		1644	req_h => 20,
		1645	vertical => 0,
		1646	can_hover => 1,
		1647	inner_pad => 5,
		1648	@_
		1649	);
		1650
		1651	$self
		1652	}
		1653
		1654	sub size_request {
		1655	my ($self) = @_;
		1656
		1657	my $w = $self->{req_w};
		1658	my $h = $self->{req_h};
		1659
		1660	$self->{vertical} ? ($h, $w) : ($w, $h)
		1661	}
		1662
		1663	sub button_down {
497	my ($self, $x, $y, $chld) = @_;	1664	my ($self, $ev, $x, $y) = @_;
498	my $old_chld = $self->{children}[$y][$x];
499		1665
500	$self->{children}[$y][$x] = $chld;	1666	$self->SUPER::button_down ($ev, $x, $y);
501	$chld->set_parent ($self);	1667	$self->mouse_motion ($ev, $x, $y);
		1668	}
		1669
		1670	sub mouse_motion {
		1671	my ($self, $ev, $x, $y) = @_;
		1672
		1673	if ($GRAB == $self) {
		1674	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1675
		1676	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		1677
		1678	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1679	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1680
		1681	$x -= $inner_pad_px; # substract the padding
		1682	$x = $x * ($hi - $lo) / $inner_w + $lo;
		1683	$x = $lo if $x < $lo;
		1684	$x = $hi - $page if $x > $hi - $page;
		1685	$self->{range}[0] = $x;
		1686
		1687	$self->emit (changed => $x);
		1688	$self->update;
		1689	}
		1690	}
		1691
		1692	# the inner_* stuff is for generating a padding for the slider handle,
		1693	# so that the handle doesn't leave the texture. This calculation isn't 100%
		1694	# correct propably, but it does the job for now
		1695	sub _calc_inner_pad_px {
		1696	my ($self, $w) = @_;
		1697	($w / 100) * $self->{inner_pad} # % to pixels
		1698	}
		1699
		1700	sub _draw {
		1701	my ($self) = @_;
		1702
		1703	$self->SUPER::_draw ();
		1704
		1705	my ($w, $h) = @$self{qw(w h)};
		1706
		1707	if ($self->{vertical}) {
		1708	# draw a vertical slider like a rotated horizontal slider
		1709
		1710	glRotate 90, 0, 0, 1;
		1711	glTranslate 0, -$self->{w}, 0;
		1712
		1713	($w, $h) = ($h, $w);
		1714	}
		1715
		1716	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
		1717	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
		1718
		1719	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1720
		1721	$hi = $value + 1 if $lo == $hi;
		1722
		1723	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1724	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1725
		1726	$page = int $page * $inner_w / ($hi - $lo);
		1727	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
		1728
		1729	$w -= $page;
		1730	$page &= ~1;
		1731	glTranslate $page * 0.5, 0, 0;
		1732	$page ||= 2;
		1733
		1734	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
		1735	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
		1736
		1737	glEnable GL_BLEND;
		1738	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1739	glEnable GL_TEXTURE_2D;
		1740	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1741
		1742	# draw background
		1743	$tex[1]->draw_quad (0, 0, $w, $h);
		1744
		1745	# draw handle
		1746	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
		1747
		1748	glDisable GL_BLEND;
		1749	glDisable GL_TEXTURE_2D;
		1750	}
		1751
		1752	#############################################################################
		1753
		1754	package CFClient::UI::TextView;
		1755
		1756	our @ISA = CFClient::UI::HBox::;
		1757
		1758	use CFClient::OpenGL;
		1759
		1760	sub new {
		1761	my $class = shift;
		1762
		1763	my $self = $class->SUPER::new (
		1764	fontsize => 1,
		1765	@_,
		1766
		1767	layout => (new CFClient::Layout),
		1768	par => [],
		1769	height => 0,
		1770	children => [
		1771	(new CFClient::UI::Empty expand => 1),
		1772	(new CFClient::UI::Slider vertical => 1),
		1773	],
		1774	);
		1775
		1776	$self->{children}[1]->connect (changed => sub {
		1777	$self->update;
		1778	});
		1779
		1780	$self
		1781	}
		1782
		1783	sub set_fontsize {
		1784	my ($self, $fontsize) = @_;
		1785
		1786	$self->{fontsize} = $fontsize;
		1787	$self->reflow;
		1788	}
		1789
		1790	sub text_height {
		1791	my ($self, $text) = @_;
		1792
		1793	my $layout = $self->{layout};
		1794
		1795	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
		1796	$layout->set_width ($self->{w});
		1797	$layout->set_text ($text);
		1798
		1799	($layout->size)[1]
		1800	}
		1801
		1802	sub reflow {
		1803	my ($self) = @_;
		1804
		1805	$self->{need_reflow}++;
502	$self->update;	1806	$self->update;
503	}	1807	}
504
505	sub max_row_height {
506	my ($self, $row) = @_;
507
508	my $hs = 0;
509	for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {
510	my $c = $self->{children}->[$row]->[$xi];
511	if ($c) {
512	my ($w, $h) = $c->size_request;
513	if ($hs < $h) { $hs = $h }
514	}
515	}
516	return $hs;
517	}
518
519	sub max_col_width {
520	my ($self, $col) = @_;
521
522	my $ws = 0;
523	for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {
524	my $c = ($self->{children}->[$yi] || [])->[$col];
525	if ($c) {
526	my ($w, $h) = $c->size_request;
527	if ($ws < $w) { $ws = $w }
528	}
529	}
530	return $ws;
531	}
532
533	sub size_request {
534	my ($self) = @_;
535
536	my ($hs, $ws) = (0, 0);
537
538	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
539	$hs += $self->max_row_height ($yi);
540	}
541
542	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
543	my $wm = 0;
544	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
545	$wm += $self->max_col_width ($xi)
546	}
547	if ($ws < $wm) { $ws = $wm }
548	}
549
550	return ($ws, $hs);
551	}
552
553	sub _draw {
554	my ($self) = @_;
555
556	my $y = 0;
557	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
558	my $x = 0;
559
560	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
561
562	my $c = $self->{children}->[$yi]->[$xi];
563	if ($c) {
564	$c->move ($x, $y, 0); #TODO: Move to size_request
565	$c->draw if $c;
566	}
567
568	$x += $self->max_col_width ($xi);
569	}
570
571	$y += $self->max_row_height ($yi);
572	}
573	}
574
575	#############################################################################
576
577	package Crossfire::Client::Widget::VBox;
578
579	our @ISA = Crossfire::Client::Widget::Container::;
580
581	use SDL::OpenGL;
582		1808
583	sub size_allocate {	1809	sub size_allocate {
584	my ($self, $w, $h) = @_;	1810	my ($self, $w, $h) = @_;
585		1811
586	$self->w ($w);	1812	$self->SUPER::size_allocate ($w, $h);
587	$self->h ($h);
588		1813
589	my $exp;	1814	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
590	my @oth;	1815	$self->{layout}->set_width ($self->{children}[0]{w});
591	# find expand widget	1816
592	for (@{$self->{children}}) {	1817	$self->reflow;
593	if ($_->{expand}) {	1818	}
594	$exp = $_;	1819
		1820	sub add_paragraph {
		1821	my ($self, $color, $text) = @_;
		1822
		1823	#TODO: intelligently "reformat" paragraph
		1824
		1825	my $height = $self->text_height ($text);
		1826
		1827	$self->{height} += $height;
		1828
		1829	push @{$self->{par}}, [$height, $color, $text];
		1830
		1831	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
		1832	$self->{children}[1]->update;
		1833	}
		1834
		1835	sub update {
		1836	my ($self) = @_;
		1837
		1838	$self->SUPER::update;
		1839
		1840	return unless $self->{h} > 0;
		1841
		1842	delete $self->{texture};
		1843
		1844	$ROOT->on_refresh ($self, sub {
		1845	if (delete $self->{need_reflow}) {
		1846	my $height = 0;
		1847
		1848	$height += $_->[0] = $self->text_height ($_->[2])
		1849	for @{$self->{par}};
		1850
		1851	$self->{height} = $height;
		1852
		1853	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
595	last;	1854
		1855	delete $self->{texture};
596	}	1856	}
597	push @oth, $_;
598	}
599		1857
600	my ($ow, $oh);	1858	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		1859	glClearColor 0, 0, 0, 1;
		1860	glClear GL_COLOR_BUFFER_BIT;
601		1861
602	# get sizes of other widgets	1862	glEnable GL_BLEND;
603	for (@oth) {	1863	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
604	my ($w, $h) = $_->size_request;	1864	glEnable GL_TEXTURE_2D;
605	$oh += $h;	1865	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
606	if ($ow < $w) { $ow = $w }
607	}
608		1866
		1867	my $top = int $self->{children}[1]{range}[0];
		1868
		1869	my $y0 = $top;
		1870	my $y1 = $top + $self->{h};
		1871
609	my $y = 0;	1872	my $y = 0;
610	for (@{$self->{children}}) {
611	$_->move (0, $y);
612		1873
613	if ($_ == $exp) {	1874	my $layout = $self->{layout};
614	$_->size_allocate ($w, $h - $oh);	1875
615	$y += $h - $oh;	1876	for my $par (@{$self->{par}}) {
616	} else {	1877	my $h = $par->[0];
617	my ($cw, $h) = $_->size_request;	1878
618	$_->size_allocate ($w, $h);	1879	if ($y0 < $y + $h && $y < $y1) {
		1880	$layout->set_text ($par->[2]);
		1881
		1882	glColor @{ $par->[1] };
		1883	my ($W, $H) = $layout->size;
		1884	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
		1885	}
		1886
619	$y += $h;	1887	$y += $h;
		1888	}
		1889
		1890	glDisable GL_TEXTURE_2D;
		1891	glDisable GL_BLEND;
620	}	1892	};
621	}	1893	});
622	}	1894	}
623		1895
624	sub _draw {	1896	sub _draw {
625	my ($self) = @_;	1897	my ($self) = @_;
626		1898
627	my ($x, $y);
628	for (@{$self->{children} || []}) {
629	$_->draw;
630	$y += $_->h;
631	}
632	}
633
634	#############################################################################
635
636	package Crossfire::Client::Widget::Label;
637
638	our @ISA = Crossfire::Client::Widget::;
639
640	use SDL::OpenGL;
641
642	sub new {
643	my ($class, $x, $y, $z, $height, $text) = @_;
644
645	# TODO: color, and make height, xyz etc. optional
646	my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height);
647
648	$self->set_text ($text);
649
650	$self
651	}
652
653	sub set_text {
654	my ($self, $text) = @_;
655
656	$self->{text} = $text;
657	$self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
658
659	$self->update;
660	}
661
662	sub get_text {
663	my ($self, $text) = @_;
664
665	$self->{text}	1899	if ($self->{texture}) {
666	}
667
668	sub size_request {
669	my ($self) = @_;
670
671	(
672	$self->{texture}{width},
673	$self->{texture}{height},
674	)
675	}
676
677	sub _draw {
678	my ($self) = @_;
679
680	my $tex = $self->{texture};
681
682	glEnable GL_BLEND;
683	glEnable GL_TEXTURE_2D;	1900	glEnable GL_TEXTURE_2D;
684	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
685	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
686	glBindTexture GL_TEXTURE_2D, $tex->{name};
687
688	glColor 1, 0, 0, 1; # TODO color
689
690	glBegin GL_QUADS;
691	glTexCoord 0, 0; glVertex 0 , 0;
692	glTexCoord 0, 1; glVertex 0 , $tex->{height};
693	glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
694	glTexCoord 1, 0; glVertex $tex->{width}, 0;
695	glEnd;
696
697	glDisable GL_BLEND;
698	glDisable GL_TEXTURE_2D;
699	}
700
701	#############################################################################
702
703	package Crossfire::Client::Widget::TextEntry;
704
705	our @ISA = Crossfire::Client::Widget::Label::;
706
707	use SDL;
708	use SDL::OpenGL;
709
710	sub key_down {
711	my ($self, $ev) = @_;
712
713	my $mod = $ev->key_mod;
714	my $sym = $ev->key_sym;
715
716	$ev->set_unicode (1);
717	my $uni = $ev->key_unicode;
718
719	my $text = $self->get_text;
720
721	if ($sym == SDLK_BACKSPACE) {
722	substr $text, -1, 1, '';
723
724	} elsif ($uni) {
725	$text .= chr $uni;
726	}
727	$self->set_text ($text);
728	}
729
730	#############################################################################
731
732	package Crossfire::Client::Widget::MapWidget;
733
734	use strict;
735
736	use List::Util qw(min max);
737
738	use SDL;
739	use SDL::OpenGL;
740	use SDL::OpenGL::Constants;
741
742	our @ISA = Crossfire::Client::Widget::;
743
744	sub key_down {
745	print "MAPKEYDOWN\n";
746	}
747
748	sub key_up {
749	}
750
751	sub size_request {
752
753	}
754
755	sub size_allocate {
756	}
757
758	sub _draw {
759	my ($self) = @_;
760
761	my $mx = $::CONN->{mapx};
762	my $my = $::CONN->{mapy};
763
764	my $map = $::CONN->{map};
765
766	my ($xofs, $yofs);
767
768	my $sw = 1 + int $::WIDTH / 32;
769	my $sh = 1 + int $::HEIGHT / 32;
770
771	if ($::CONN->{mapw} > $sw) {
772	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
773	} else {
774	$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
775	}
776
777	if ($::CONN->{maph} > $sh) {
778	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
779	} else {
780	$yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
781	}
782
783	glEnable GL_TEXTURE_2D;
784	glEnable GL_BLEND;
785	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	1901	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
786		1902	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
787	my $sw4 = ($sw + 3) & ~3;
788	my $lighting = "\x00" x ($sw4 * $sh);
789
790	for my $x (0 .. $sw - 1) {
791	for my $y (0 .. $sh - 1) {
792
793	my $cell = $map->[$x + $xofs][$y + $yofs]
794	or next;
795
796	my $darkness = $cell->[0] * (1 / 255);
797	if ($darkness < 0) {
798	$darkness = 0.15;
799	}
800	substr $lighting, $y * $sw4 + $x, 1, chr 255 - $darkness * 255;
801
802	for my $num (grep $_, @$cell[1,2,3]) {
803	my $tex = $::CONN->{face}[$num]{texture} || next;
804
805	glBindTexture GL_TEXTURE_2D, $tex->{name};
806
807	my $w = $tex->{width};
808	my $h = $tex->{height};
809
810	my $px = ($x + 1) * 32 - $w;
811	my $py = ($y + 1) * 32 - $h;
812
813	glBegin GL_QUADS;
814	glTexCoord 0, 0; glVertex $px , $py;
815	glTexCoord 0, 1; glVertex $px , $py + $h;
816	glTexCoord 1, 1; glVertex $px + $w, $py + $h;
817	glTexCoord 1, 0; glVertex $px + $w, $py;
818	glEnd;
819	}
820	}
821	}
822
823	# if (1) { # higher quality darkness
824	# $lighting =~ s/(.)/$1$1$1/gs;
825	# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
826	#
827	# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
828	#
829	# $lighting = $pb->get_pixels;
830	# $lighting =~ s/(.)../$1/gs;
831	# }
832
833	$lighting = new Crossfire::Client::Texture
834	width => $sw4,
835	height => $sh,
836	data => $lighting,
837	internalformat => GL_ALPHA4,
838	format => GL_ALPHA;
839
840	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
841	glColor 0, 0, 0, 0.75;
842	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
843	glBindTexture GL_TEXTURE_2D, $lighting->{name};
844	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
845	glBegin GL_QUADS;
846	glTexCoord 0, 0; glVertex 0 , 0;
847	glTexCoord 0, 1; glVertex 0 , $sh * 32;
848	glTexCoord 1, 1; glVertex $sw4 * 32, $sh * 32;
849	glTexCoord 1, 0; glVertex $sw4 * 32, 0;
850	glEnd;
851
852	glDisable GL_TEXTURE_2D;	1903	glDisable GL_TEXTURE_2D;
853	glDisable GL_BLEND;
854	}
855
856	my %DIR = (
857	SDLK_KP8, [1, "north"],
858	SDLK_KP9, [2, "northeast"],
859	SDLK_KP6, [3, "east"],
860	SDLK_KP3, [4, "southeast"],
861	SDLK_KP2, [5, "south"],
862	SDLK_KP1, [6, "southwest"],
863	SDLK_KP4, [7, "west"],
864	SDLK_KP7, [8, "northwest"],
865
866	SDLK_UP, [1, "north"],
867	SDLK_RIGHT, [3, "east"],
868	SDLK_DOWN, [5, "south"],
869	SDLK_LEFT, [7, "west"],
870	);
871
872	sub key_down {
873	my ($self, $ev) = @_;
874
875	my $mod = $ev->key_mod;
876	my $sym = $ev->key_sym;
877
878	if ($sym == SDLK_KP5) {
879	$::CONN->send ("command stay fire");
880	} elsif (exists $DIR{$sym}) {
881	if ($mod & KMOD_SHIFT) {
882	$self->{shft}++;
883	$::CONN->send ("command fire $DIR{$sym}[0]");
884	} elsif ($mod & KMOD_CTRL) {
885	$self->{ctrl}++;
886	$::CONN->send ("command run $DIR{$sym}[0]");
887	} else {
888	$::CONN->send ("command $DIR{$sym}[1]");
889	}
890	}	1904	}
891	}
892		1905
893	sub key_up {	1906	$self->{children}[1]->draw;
894	my ($self, $ev) = @_;
895		1907
896	my $mod = $ev->key_mod;
897	my $sym = $ev->key_sym;
898
899	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
900	$::CONN->send ("command fire_stop");
901	}
902	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
903	$::CONN->send ("command run_stop");
904	}
905	}	1908	}
906		1909
907	#############################################################################	1910	#############################################################################
908		1911
909	package Crossfire::Client::Widget::Animator;	1912	package CFClient::UI::Animator;
910		1913
911	use SDL::OpenGL;	1914	use CFClient::OpenGL;
912		1915
913	our @ISA = Crossfire::Client::Widget::Bin::;	1916	our @ISA = CFClient::UI::Bin::;
914		1917
915	sub moveto {	1918	sub moveto {
916	my ($self, $x, $y) = @_;	1919	my ($self, $x, $y) = @_;
917		1920
918	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	1921	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
919	$self->{speed} = 0.2;	1922	$self->{speed} = 0.001;
920	$self->{time} = 1;	1923	$self->{time} = 1;
921		1924
922	::animation_start $self;	1925	::animation_start $self;
923	}	1926	}
924		1927
…		…
939		1942
940	sub _draw {	1943	sub _draw {
941	my ($self) = @_;	1944	my ($self) = @_;
942		1945
943	glPushMatrix;	1946	glPushMatrix;
944	glRotate $self->{time} * 10000, 0, 1, 0;	1947	glRotate $self->{time} * 1000, 0, 1, 0;
945	$self->{children}[0]->draw;	1948	$self->{children}[0]->draw;
946	glPopMatrix;	1949	glPopMatrix;
947	}	1950	}
948		1951
949	1;	1952	#############################################################################
950		1953
		1954	package CFClient::UI::Flopper;
		1955
		1956	our @ISA = CFClient::UI::Button::;
		1957
		1958	sub new {
		1959	my $class = shift;
		1960
		1961	my $self = $class->SUPER::new (
		1962	state => 0,
		1963	connect_activate => \&toggle_flopper,
		1964	@_
		1965	);
		1966
		1967	if ($self->{state}) {
		1968	$self->{state} = 0;
		1969	$self->toggle_flopper;
		1970	}
		1971
		1972	$self
		1973	}
		1974
		1975	sub toggle_flopper {
		1976	my ($self) = @_;
		1977
		1978	# TODO: use animation
		1979	if ($self->{state} = !$self->{state}) {
		1980	$CFClient::UI::ROOT->add ($self->{other});
		1981	$self->{other}->move ($self->coord2global (0, $self->{h}));
		1982	$self->emit ("open");
		1983	} else {
		1984	$CFClient::UI::ROOT->remove ($self->{other});
		1985	$self->emit ("close");
		1986	}
		1987
		1988	$self->emit (changed => $self->{state});
		1989	}
		1990
		1991	#############################################################################
		1992
		1993	package CFClient::UI::Root;
		1994
		1995	our @ISA = CFClient::UI::Container::;
		1996
		1997	use CFClient::OpenGL;
		1998
		1999	sub check_size {
		2000	my ($self) = @_;
		2001
		2002	$self->configure (0, 0, $::WITH, $::HEIGHT);
		2003	}
		2004
		2005	sub size_request {
		2006	($::WIDTH, $::HEIGHT)
		2007	}
		2008
		2009	sub configure {
		2010	my ($self, $x, $y, $w, $h) = @_;
		2011
		2012	$self->SUPER::configure ($x, $y, $w, $h);
		2013
		2014	$_->configure ($_->{x}, $_->{y}, $_->size_request)
		2015	for @{$self->{children}};
		2016	}
		2017
		2018	sub _topleft {
		2019	my ($self, $x, $y) = @_;
		2020
		2021	($x, $y)
		2022	}
		2023
		2024	sub update {
		2025	my ($self) = @_;
		2026
		2027	$self->check_size;
		2028	::refresh ();
		2029	}
		2030
		2031	sub add {
		2032	my ($self, $child) = @_;
		2033
		2034	$self->SUPER::add ($child);
		2035	}
		2036
		2037	sub on_refresh {
		2038	my ($self, $id, $cb) = @_;
		2039
		2040	$self->{refresh_hook}{$id} = $cb;
		2041	}
		2042
		2043	sub draw {
		2044	my ($self) = @_;
		2045
		2046	while (my $rcb = delete $self->{refresh_hook}) {
		2047	$_->() for values %$rcb;
		2048	}
		2049
		2050	glViewport 0, 0, $::WIDTH, $::HEIGHT;
		2051	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
		2052	glClear GL_COLOR_BUFFER_BIT;
		2053
		2054	glMatrixMode GL_PROJECTION;
		2055	glLoadIdentity;
		2056	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
		2057	glMatrixMode GL_MODELVIEW;
		2058	glLoadIdentity;
		2059
		2060	$self->_draw;
		2061	}
		2062
		2063	#############################################################################
		2064
		2065	package CFClient::UI;
		2066
		2067	$ROOT = new CFClient::UI::Root;
		2068
		2069	1
		2070

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