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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.43 by root, Sun Apr 9 22:12:11 2006 UTC vs.
Revision 1.146 by elmex, Fri Apr 21 15:03:46 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	$self->update;
31	}	137	}
32		138
33	sub needs_redraw {	139	sub needs_redraw {
34	0	140	0
35	}	141	}
…		…
37	sub size_request {	143	sub size_request {
38	require Carp;	144	require Carp;
39	Carp::confess "size_request is abtract";	145	Carp::confess "size_request is abtract";
40	}	146	}
41		147
		148	sub configure {
		149	my ($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	$self->update;
		175	}
		176	}
		177
42	sub size_allocate {	178	sub size_allocate {
		179	# nothing to be done
		180	}
		181
		182	# return top left coordinates
		183	sub _topleft {
43	my ($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;
168	if $self->{w}; #TODO: check for "realised state"	419	}
		420
		421	sub remove {
		422	my ($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);
169	}	473	}
170		474
171	sub remove {	475	sub remove {
172	my ($self, $widget) = @_;	476	my ($self, $widget) = @_;
173		477
174	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];	478	$self->SUPER::remove ($widget);
175		479
176	$self->size_allocate ($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 $_, mipmap => 1 }
		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 += $row_h;
		881	}
		882
177	}	883	}
178		884
179	sub find_widget {	885	sub find_widget {
180	my ($self, $x, $y) = @_;	886	my ($self, $x, $y) = @_;
181		887
		888	$x -= $self->{x};
		889	$y -= $self->{y};
		890
182	my $res;	891	my $res;
183		892
184	for (@{ $self->{children} }) {	893	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
185	$res = $_->find_widget ($x, $y)	894	$res = $_->find_widget ($x, $y)
186	and return $res;	895	and return $res;
187	}	896	}
188		897
189	()	898	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
190	}	899	}
191		900
192	sub _draw {	901	sub _draw {
193	my ($self) = @_;	902	my ($self) = @_;
194		903
195	$_->draw for @{$self->{children}};	904	for (grep $_, @{$self->{children}}) {
		905	$_->draw for grep $_, @$_;
		906	}
196	}	907	}
197		908
198	#############################################################################	909	#############################################################################
199		910
200	package Crossfire::Client::Widget::Bin;	911	package CFClient::UI::HBox;
201		912
		913	# TODO: wrap into common Box base class
		914
202	our @ISA = Crossfire::Client::Widget::Container::;	915	our @ISA = CFClient::UI::Container::;
203
204	sub child { $_[0]->{children}[0] }
205		916
206	sub size_request {	917	sub size_request {
207	$_[0]{children}[0]->size_request if $_[0]{children}[0];	918	my ($self) = @_;
		919
		920	my @alloc = map [$_->size_request], @{$self->{children}};
		921
		922	(
		923	(List::Util::sum map $_->[0], @alloc),
		924	(List::Util::max map $_->[1], @alloc),
		925	)
208	}	926	}
209		927
210	sub size_allocate {	928	sub size_allocate {
211	my ($self, $w, $h) = @_;	929	my ($self, $w, $h) = @_;
212		930
213	$self->SUPER::size_allocate ($w, $h);	931	($h, $w) = ($w, $h);
214	$self->{children}[0]->size_allocate ($w, $h)
215	if $self->{children}[0]
216	}
217		932
218	#############################################################################
219
220	package Crossfire::Client::Widget::Toplevel;
221
222	our @ISA = Crossfire::Client::Widget::Container::;
223
224	sub update {
225	my ($self) = @_;
226
227	::refresh ();
228	}
229
230	sub add {
231	my ($self, $widget) = @_;
232
233	$self->SUPER::add ($widget);
234
235	$widget->size_allocate ($widget->size_request);
236	}
237
238	#############################################################################
239
240	package Crossfire::Client::Widget::Window;
241
242	our @ISA = Crossfire::Client::Widget::Bin::;
243
244	use SDL::OpenGL;
245
246	sub new {
247	my ($class, $x, $y, $z, $w, $h) = @_;
248
249	my $self = $class->SUPER::new;
250
251	@$self{qw(x y z w h)} = ($x, $y, $z, $w, $h);
252	}
253
254	sub update {
255	my ($self) = @_;
256
257	$self->render_chld;
258	$self->SUPER::update;
259	}
260
261	sub render_chld {
262	my ($self) = @_;
263
264	$self->{texture} =
265	Crossfire::Client::Texture->new_from_opengl (
266	$self->{w}, $self->{h}, sub { $self->child->draw }
267	);
268	}
269
270	sub size_allocate {
271	my ($self, $w, $h) = @_;
272
273	$self->{w} = $w;
274	$self->{h} = $h;
275
276	$self->child->size_allocate ($w, $h);
277
278	$self->render_chld;
279	}
280
281	sub _draw {
282	my ($self) = @_;
283
284	my ($w, $h) = ($self->w, $self->h);
285
286	my $tex = $self->{texture}
287	or return;
288
289	glEnable GL_BLEND;
290	glEnable GL_TEXTURE_2D;
291	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
292	glBindTexture GL_TEXTURE_2D, $tex->{name};
293
294	glBegin GL_QUADS;
295	glTexCoord 0, 0; glVertex 0, 0;
296	glTexCoord 0, 1; glVertex 0, $h;
297	glTexCoord 1, 1; glVertex $w, $h;
298	glTexCoord 1, 0; glVertex $w, 0;
299	glEnd;
300
301	glDisable GL_BLEND;
302	glDisable GL_TEXTURE_2D;
303	}
304
305	#############################################################################
306
307	package Crossfire::Client::Widget::Frame;
308
309	our @ISA = Crossfire::Client::Widget::Bin::;
310
311	use SDL::OpenGL;
312
313	sub size_request {
314	my ($self) = @_;
315	my $chld = $self->child
316	or return (0, 0);
317
318	$chld->move (2, 2);
319
320	map { $_ + 4 } $chld->size_request;
321	}
322
323	sub size_allocate {
324	my ($self, $w, $h) = @_;
325
326	$self->{w} = $w;
327	$self->{h} = $h;
328
329	$self->child->size_allocate ($w - 4, $h - 4);
330	$self->child->move (2, 2);
331	}
332
333	sub _draw {
334	my ($self) = @_;
335
336	my $chld = $self->child;	933	my $children = $self->{children};
337		934
338	my ($w, $h) = $chld->size_request;	935	my @h = map +($_->size_request)[0], @$children;
339		936
340	glBegin GL_QUADS;	937	my $req_h = List::Util::sum @h;
341	glColor 0, 0, 0;
342	glTexCoord 0, 0; glVertex 0 , 0;
343	glTexCoord 0, 1; glVertex 0 , $h + 4;
344	glTexCoord 1, 1; glVertex $w + 4 , $h + 4;
345	glTexCoord 1, 0; glVertex $w + 4 , 0;
346	glEnd;
347		938
348	$chld->draw;	939	if ($req_h > $h) {
349	}	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;
		945
		946	for (0 .. $#$children) {
		947	my $child = $children->[$_];
350		948
351	#############################################################################	949	my $alloc_h = $h[$_];
352		950	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
353	package Crossfire::Client::Widget::FancyFrame;	951	$h[$_] = $alloc_h;
354
355	our @ISA = Crossfire::Client::Widget::Bin::;
356
357	use SDL::OpenGL;
358
359	my @tex =
360	map { new_from_file Crossfire::Client::Texture Crossfire::Client::find_rcfile $_ }
361	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
362
363	sub size_request {
364	my ($self) = @_;
365
366	my ($w, $h) = $self->SUPER::size_request;
367
368	$h += $tex[1]->{height};
369	$h += $tex[4]->{height};
370	$w += $tex[2]->{width};
371	$w += $tex[3]->{width};
372
373	($w, $h)
374	}
375
376	sub size_allocate {
377	my ($self, $w, $h) = @_;
378
379	$self->SUPER::size_allocate ($w, $h);
380
381	$h -= $tex[1]->{height};
382	$h -= $tex[4]->{height};
383	$w -= $tex[2]->{width};
384	$w -= $tex[3]->{width};
385
386	$h = $h < 0 ? 0 : $h;
387	$w = $w < 0 ? 0 : $w;
388
389	$self->child->size_allocate ($w, $h);
390	$self->child->move ($tex[3]->{width}, $tex[1]->{height});
391	}
392
393	sub _draw {
394	my ($self) = @_;
395
396	my ($w, $h) = ($self->{w}, $self->{h});
397	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
398
399	glEnable GL_BLEND;
400	glEnable GL_TEXTURE_2D;
401	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
402	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
403
404	my $top = $tex[1];
405	glBindTexture GL_TEXTURE_2D, $top->{name};
406
407	glBegin GL_QUADS;
408	glTexCoord 0, 0; glVertex 0 , 0;
409	glTexCoord 0, 1; glVertex 0 , $top->{height};
410	glTexCoord 1, 1; glVertex $w , $top->{height};
411	glTexCoord 1, 0; glVertex $w , 0;
412	glEnd;
413
414	my $left = $tex[3];
415	glBindTexture GL_TEXTURE_2D, $left->{name};
416
417	glBegin GL_QUADS;
418	glTexCoord 0, 0; glVertex 0 , $top->{height};
419	glTexCoord 0, 1; glVertex 0 , $top->{height} + $ch;
420	glTexCoord 1, 1; glVertex $left->{width}, $top->{height} + $ch;
421	glTexCoord 1, 0; glVertex $left->{width}, $top->{height};
422	glEnd;
423
424	my $right = $tex[2];
425	glBindTexture GL_TEXTURE_2D, $right->{name};
426
427	glBegin GL_QUADS;
428	glTexCoord 0, 0; glVertex $w - $right->{width}, $top->{height};
429	glTexCoord 0, 1; glVertex $w - $right->{width}, $top->{height} + $ch;
430	glTexCoord 1, 1; glVertex $w , $top->{height} + $ch;
431	glTexCoord 1, 0; glVertex $w , $top->{height};
432	glEnd;
433
434	my $bottom = $tex[4];
435	glBindTexture GL_TEXTURE_2D, $bottom->{name};
436
437	glBegin GL_QUADS;
438	glTexCoord 0, 0; glVertex 0 , $h - $bottom->{height};
439	glTexCoord 0, 1; glVertex 0 , $h;
440	glTexCoord 1, 1; glVertex $w , $h;
441	glTexCoord 1, 0; glVertex $w , $h - $bottom->{height};
442	glEnd;
443
444	my $bg = $tex[0];
445	glBindTexture GL_TEXTURE_2D, $bg->{name};
446	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
447	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
448	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
449
450	my $rep_x = $cw / $bg->{width};
451	my $rep_y = $ch / $bg->{height};
452
453	glBegin GL_QUADS;
454	glTexCoord 0, 0; glVertex $left->{width}, $top->{height};
455	glTexCoord 0, $rep_y; glVertex $left->{width}, $top->{height} + $ch;
456	glTexCoord $rep_x, $rep_y; glVertex $left->{width} + $cw , $top->{height} + $ch;
457	glTexCoord $rep_x, 0; glVertex $left->{width} + $cw , $top->{height};
458	glEnd;
459
460	glDisable GL_BLEND;
461	glDisable GL_TEXTURE_2D;
462
463	$self->child->draw;
464
465	}
466
467	#############################################################################
468
469	package Crossfire::Client::Widget::Table;
470
471	our @ISA = Crossfire::Client::Widget::Bin::;
472
473	use SDL::OpenGL;
474
475	sub add {
476	my ($self, $x, $y, $chld) = @_;
477	my $old_chld = $self->{children}[$y][$x];
478
479	$self->{children}[$y][$x] = $chld;
480	$chld->set_parent ($self);
481	$self->update;
482	}
483
484	sub max_row_height {
485	my ($self, $row) = @_;
486
487	my $hs = 0;
488	for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {
489	my $c = $self->{children}->[$row]->[$xi];
490	if ($c) {
491	my ($w, $h) = $c->size_request;
492	if ($hs < $h) { $hs = $h }
493	}	952	}
494	}	953	}
495	return $hs;
496	}
497		954
498	sub max_col_width {	955	CFClient::UI::harmonize \@h;
499	my ($self, $col) = @_;
500
501	my $ws = 0;
502	for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {
503	my $c = ($self->{children}->[$yi] || [])->[$col];
504	if ($c) {
505	my ($w, $h) = $c->size_request;
506	if ($ws < $w) { $ws = $w }
507	}
508	}
509	return $ws;
510	}
511
512	sub size_request {
513	my ($self) = @_;
514
515	my ($hs, $ws) = (0, 0);
516
517	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
518	$hs += $self->max_row_height ($yi);
519	}
520
521	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
522	my $wm = 0;
523	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
524	$wm += $self->max_col_width ($xi)
525	}
526	if ($ws < $wm) { $ws = $wm }
527	}
528
529	return ($ws, $hs);
530	}
531
532	sub _draw {
533	my ($self) = @_;
534		956
535	my $y = 0;	957	my $y = 0;
536	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	958	for (0 .. $#$children) {
		959	my $child = $children->[$_];
537	my $x = 0;	960	my $h = $h[$_];
		961	$child->configure ($y, 0, $h, $w);
538		962
539	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {	963	$y += $h;
		964	}
540		965
541	my $c = $self->{children}->[$yi]->[$xi];
542	if ($c) {
543	$c->move ($x, $y, 0); #TODO: Move to size_request
544	$c->draw if $c;
545	}
546
547	$x += $self->max_col_width ($xi);
548	}
549
550	$y += $self->max_row_height ($yi);
551	}	966	1
552	}	967	}
553		968
554	#############################################################################	969	#############################################################################
555		970
556	package Crossfire::Client::Widget::VBox;	971	package CFClient::UI::VBox;
557		972
		973	# TODO: wrap into common Box base class
		974
558	our @ISA = Crossfire::Client::Widget::Container::;	975	our @ISA = CFClient::UI::Container::;
559
560	use SDL::OpenGL;
561		976
562	sub size_request {	977	sub size_request {
563	my ($self) = @_;	978	my ($self) = @_;
564		979
565	my @alloc = map [$_->size_request], @{$self->{children}};	980	my @alloc = map [$_->size_request], @{$self->{children}};
…		…
571	}	986	}
572		987
573	sub size_allocate {	988	sub size_allocate {
574	my ($self, $w, $h) = @_;	989	my ($self, $w, $h) = @_;
575		990
576	$self->w ($w);	991	my $children = $self->{children};
577	$self->h ($h);
578		992
579	my $exp;	993	my @h = map +($_->size_request)[1], @$children;
580	my @oth;	994
581	# find expand widget	995	my $req_h = List::Util::sum @h;
582	for (@{$self->{children}}) {	996
583	if ($_->{expand}) {	997	if ($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;
584	$exp = $_;	1002	$exp ||= 1;
585	last;	1003
		1004	for (0 .. $#$children) {
		1005	my $child = $children->[$_];
		1006
		1007	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
586	}	1008	}
587	push @oth, $_;
588	}	1009	}
589		1010
590	my ($ow, $oh);	1011	CFClient::UI::harmonize \@h;
591
592	# get sizes of other widgets
593	for (@oth) {
594	my ($w, $h) = $_->size_request;
595	$oh += $h;
596	if ($ow < $w) { $ow = $w }
597	}
598		1012
599	my $y = 0;	1013	my $y = 0;
600	for (@{$self->{children}}) {	1014	for (0 .. $#$children) {
601	$_->move (0, $y);	1015	my $child = $children->[$_];
		1016	my $h = $h[$_];
		1017	$child->configure (0, $y, $w, $h);
602		1018
603	if ($_ == $exp) {
604	$_->size_allocate ($w, $h - $oh);
605	$y += $h - $oh;
606	} else {
607	my ($cw, $h) = $_->size_request;
608	$_->size_allocate ($w, $h);
609	$y += $h;	1019	$y += $h;
610	}	1020	}
		1021
611	}	1022	1
612	}	1023	}
613		1024
614	#############################################################################	1025	#############################################################################
615		1026
616	package Crossfire::Client::Widget::Label;	1027	package CFClient::UI::Label;
617		1028
618	our @ISA = Crossfire::Client::Widget::;	1029	our @ISA = CFClient::UI::Base::;
619		1030
620	use SDL::OpenGL;	1031	use CFClient::OpenGL;
621		1032
622	sub new {	1033	sub new {
623	my ($class, $x, $y, $z, $height, $text) = @_;	1034	my ($class, %arg) = @_;
624		1035
625	# TODO: color, and make height, xyz etc. optional	1036	my $self = $class->SUPER::new (
626	my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height);	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	);
627		1046
628	$self->set_text ($text);	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};
629		1055
630	$self	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	$_[1]
631	}	1067	}
632		1068
633	sub set_text {	1069	sub set_text {
634	my ($self, $text) = @_;	1070	my ($self, $text) = @_;
635		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 $self->{texture};
		1114	}
		1115
		1116	sub set_fontsize {
		1117	my ($self, $fontsize) = @_;
		1118
		1119	$self->{fontsize} = $fontsize;
		1120	$self->update;
		1121	}
		1122
		1123	sub _draw {
		1124	my ($self) = @_;
		1125
		1126	my $tex = $self->{texture} ||= do {
		1127	$self->{layout}->set_width ($self->{w});
		1128	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
		1129	new_from_layout CFClient::Texture $self->{layout}
		1130	};
		1131
		1132	glEnable GL_BLEND;
		1133	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1134	glEnable GL_TEXTURE_2D;
		1135	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1136
		1137	glColor @{$self->{fg}};
		1138
		1139	$self->{ox} = int (
		1140	$self->{align} < 0 ? $self->{padding}
		1141	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
		1142	: ($self->{w} - $tex->{w}) * 0.5
		1143	);
		1144
		1145	$self->{oy} = int (
		1146	$self->{valign} < 0 ? $self->{padding}
		1147	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
		1148	: ($self->{h} - $tex->{h}) * 0.5
		1149	);
		1150
		1151	$tex->draw_quad ($self->{ox}, $self->{oy});
		1152
		1153	glDisable GL_TEXTURE_2D;
		1154	glDisable GL_BLEND;
		1155	}
		1156
		1157	#############################################################################
		1158
		1159	package CFClient::UI::EntryBase;
		1160
		1161	our @ISA = CFClient::UI::Label::;
		1162
		1163	use CFClient::OpenGL;
		1164
		1165	sub new {
		1166	my $class = shift;
		1167
		1168	$class->SUPER::new (
		1169	fg => [1, 1, 1],
		1170	bg => [0, 0, 0, 0.2],
		1171	active_bg => [1, 1, 1, 0.5],
		1172	active_fg => [0, 0, 0],
		1173	can_hover => 1,
		1174	can_focus => 1,
		1175	valign => 0,
		1176	@_
		1177	)
		1178	}
		1179
		1180	sub _set_text {
		1181	my ($self, $text) = @_;
		1182
		1183	delete $self->{cur_h};
		1184
		1185	return if $self->{text} eq $text;
		1186
		1187	delete $self->{texture};
		1188
		1189	$self->{last_activity} = $::NOW;
636	$self->{text} = $text;	1190	$self->{text} = $text;
637	$self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
638		1191
		1192	$text =~ s/./*/g if $self->{hidden};
		1193	$self->{layout}->set_text ("$text ");
		1194
		1195	$self->emit (changed => $self->{text});
		1196	}
		1197
		1198	sub get_text {
		1199	$_[0]{text}
		1200	}
		1201
		1202	sub size_request {
		1203	my ($self) = @_;
		1204
		1205	my ($w, $h) = $self->SUPER::size_request;
		1206
		1207	($w + 1, $h) # add 1 for cursor
		1208	}
		1209
		1210	sub size_allocate {
		1211	my ($self, $w, $h) = @_;
		1212
		1213	$self->_set_text ($self->{text});
		1214	}
		1215
		1216	sub set_text {
		1217	my ($self, $text) = @_;
		1218
		1219	$self->{cursor} = length $text;
		1220	$self->_set_text ($text);
639	$self->update;	1221	$self->update;
640	}	1222	}
641		1223
642	sub get_text {	1224	sub key_down {
643	my ($self, $text) = @_;	1225	my ($self, $ev) = @_;
644		1226
645	$self->{text}	1227	my $mod = $ev->{mod};
		1228	my $sym = $ev->{sym};
		1229	my $uni = $ev->{unicode};
		1230
		1231	my $text = $self->get_text;
		1232
		1233	if ($sym == 8) {
		1234	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
		1235	} elsif ($sym == 127) {
		1236	substr $text, $self->{cursor}, 1, "";
		1237	} elsif ($sym == CFClient::SDLK_LEFT) {
		1238	--$self->{cursor} if $self->{cursor};
		1239	} elsif ($sym == CFClient::SDLK_RIGHT) {
		1240	++$self->{cursor} if $self->{cursor} < length $self->{text};
		1241	} elsif ($sym == CFClient::SDLK_HOME) {
		1242	$self->{cursor} = 0;
		1243	} elsif ($sym == CFClient::SDLK_END) {
		1244	$self->{cursor} = length $text;
		1245	} elsif ($sym == 27) {
		1246	$self->emit ('escape');
		1247	} elsif ($uni) {
		1248	substr $text, $self->{cursor}++, 0, chr $uni;
		1249	}
		1250
		1251	$self->_set_text ($text);
		1252	$self->update;
		1253	}
		1254
		1255	sub focus_in {
		1256	my ($self) = @_;
		1257
		1258	$self->{last_activity} = $::NOW;
		1259
		1260	$self->SUPER::focus_in;
		1261	}
		1262
		1263	sub button_down {
		1264	my ($self, $ev, $x, $y) = @_;
		1265
		1266	$self->SUPER::button_down ($ev, $x, $y);
		1267
		1268	my $idx = $self->{layout}->xy_to_index ($x, $y);
		1269
		1270	# byte-index to char-index
		1271	my $text = $self->{text};
		1272	utf8::encode $text;
		1273	$self->{cursor} = length substr $text, 0, $idx;
		1274
		1275	$self->_set_text ($self->{text});
		1276	$self->update;
		1277	}
		1278
		1279	sub mouse_motion {
		1280	my ($self, $ev, $x, $y) = @_;
		1281	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		1282	}
		1283
		1284	sub _draw {
		1285	my ($self) = @_;
		1286
		1287	local $self->{fg} = $self->{fg};
		1288
		1289	if ($FOCUS == $self) {
		1290	glColor @{$self->{active_bg}};
		1291	$self->{fg} = $self->{active_fg};
		1292	} else {
		1293	glColor @{$self->{bg}};
		1294	}
		1295
		1296	glEnable GL_BLEND;
		1297	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1298	glBegin GL_QUADS;
		1299	glVertex 0 , 0;
		1300	glVertex 0 , $self->{h};
		1301	glVertex $self->{w}, $self->{h};
		1302	glVertex $self->{w}, 0;
		1303	glEnd;
		1304	glDisable GL_BLEND;
		1305
		1306	$self->SUPER::_draw;
		1307
		1308	#TODO: force update every cursor change :(
		1309	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
		1310
		1311	unless (exists $self->{cur_h}) {
		1312	my $text = substr $self->{text}, 0, $self->{cursor};
		1313	utf8::encode $text;
		1314
		1315	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
		1316	}
		1317
		1318	glColor @{$self->{fg}};
		1319	glBegin GL_LINES;
		1320	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
		1321	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
		1322	glEnd;
		1323	}
		1324	}
		1325
		1326	package CFClient::UI::Entry;
		1327
		1328	our @ISA = CFClient::UI::EntryBase::;
		1329
		1330	use CFClient::OpenGL;
		1331
		1332	sub key_down {
		1333	my ($self, $ev) = @_;
		1334
		1335	my $sym = $ev->{sym};
		1336
		1337	if ($sym == 13) {
		1338	$self->emit (activate => $self->get_text);
		1339	$self->update;
		1340
		1341	} else {
		1342	$self->SUPER::key_down ($ev);
		1343	}
		1344
		1345	}
		1346
		1347	#############################################################################
		1348
		1349	package CFClient::UI::Button;
		1350
		1351	our @ISA = CFClient::UI::Label::;
		1352
		1353	use CFClient::OpenGL;
		1354
		1355	my @tex =
		1356	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1357	qw(b1_button_active.png);
		1358
		1359	sub new {
		1360	my $class = shift;
		1361
		1362	$class->SUPER::new (
		1363	padding => 4,
		1364	fg => [1, 1, 1],
		1365	bg => [1, 1, 1, 0.2],
		1366	active_fg => [0, 0, 1],
		1367	can_hover => 1,
		1368	align => 0,
		1369	valign => 0,
		1370	@_
		1371	)
		1372	}
		1373
		1374	sub button_up {
		1375	my ($self, $ev, $x, $y) = @_;
		1376
		1377	if ($x >= 0 && $x < $self->{w}
		1378	&& $y >= 0 && $y < $self->{h}) {
		1379	$self->emit ("activate");
		1380	}
		1381	}
		1382
		1383	sub _draw {
		1384	my ($self) = @_;
		1385
		1386	local $self->{fg} = $self->{fg};
		1387
		1388	if ($GRAB == $self) {
		1389	$self->{fg} = $self->{active_fg};
		1390	}
		1391
		1392	glEnable GL_BLEND;
		1393	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1394	glEnable GL_TEXTURE_2D;
		1395	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1396	glColor 0, 0, 0, 1;
		1397
		1398	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
		1399
		1400	glDisable GL_TEXTURE_2D;
		1401	glDisable GL_BLEND;
		1402
		1403	$self->SUPER::_draw;
		1404	}
		1405
		1406	#############################################################################
		1407
		1408	package CFClient::UI::CheckBox;
		1409
		1410	our @ISA = CFClient::UI::DrawBG::;
		1411
		1412	my @tex =
		1413	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1414	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		1415
		1416	use CFClient::OpenGL;
		1417
		1418	sub new {
		1419	my $class = shift;
		1420
		1421	$class->SUPER::new (
		1422	padding => 2,
		1423	fg => [1, 1, 1],
		1424	active_fg => [1, 1, 0],
		1425	state => 0,
		1426	can_hover => 1,
		1427	@_
		1428	)
646	}	1429	}
647		1430
648	sub size_request {	1431	sub size_request {
649	my ($self) = @_;	1432	my ($self) = @_;
650		1433
		1434	($self->{padding} * 2 + 6) x 2
		1435	}
		1436
		1437	sub button_down {
		1438	my ($self, $ev, $x, $y) = @_;
		1439
		1440	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
		1441	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
		1442	$self->{state} = !$self->{state};
		1443	$self->emit (changed => $self->{state});
651	(	1444	}
652	$self->{texture}{width},
653	$self->{texture}{height},
654	)
655	}	1445	}
656		1446
657	sub _draw {	1447	sub _draw {
658	my ($self) = @_;	1448	my ($self) = @_;
659		1449
660	my $tex = $self->{texture};	1450	$self->SUPER::_draw;
		1451
		1452	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
		1453
		1454	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
		1455
		1456	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
661		1457
662	glEnable GL_BLEND;	1458	glEnable GL_BLEND;
663	glEnable GL_TEXTURE_2D;	1459	glEnable GL_TEXTURE_2D;
664	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1460	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1461
		1462	my $tex = $self->{state} ? $tex[1] : $tex[0];
		1463
		1464	$tex->draw_quad (0, 0, $s, $s);
		1465
		1466	glDisable GL_TEXTURE_2D;
		1467	glDisable GL_BLEND;
		1468	}
		1469
		1470	#############################################################################
		1471
		1472	package CFClient::UI::Image;
		1473
		1474	our @ISA = CFClient::UI::Base::;
		1475
		1476	use CFClient::OpenGL;
		1477	use Carp qw/confess/;
		1478
		1479	our %loaded_images;
		1480
		1481	sub new {
		1482	my $class = shift;
		1483
		1484	my $self = $class->SUPER::new (@_);
		1485
		1486	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";
		1487
		1488	$loaded_images{$self->{image}} ||=
		1489	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
		1490
		1491	my $tex = $self->{tex} = $loaded_images{$self->{image}};
		1492
		1493	$self->{aspect} = $tex->{w} / $tex->{h};
		1494
		1495	$self
		1496	}
		1497
		1498	sub size_request {
		1499	my ($self) = @_;
		1500
		1501	($self->{tex}->{w}, $self->{tex}->{h})
		1502	}
		1503
		1504	sub _draw {
		1505	my ($self) = @_;
		1506
		1507	my $tex = $self->{tex};
		1508
		1509	my ($w, $h) = ($self->{w}, $self->{h});
		1510
		1511	if ($self->{rot90}) {
		1512	glRotate 90, 0, 0, 1;
		1513	glTranslate 0, -$self->{w}, 0;
		1514
		1515	($w, $h) = ($h, $w);
		1516	}
		1517
		1518	glEnable GL_BLEND;
		1519	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1520	glEnable GL_TEXTURE_2D;
665	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1521	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
666	glBindTexture GL_TEXTURE_2D, $tex->{name};
667		1522
668	glColor 1, 0, 0, 1; # TODO color	1523	$tex->draw_quad (0, 0, $w, $h);
669
670	glBegin GL_QUADS;
671	glTexCoord 0, 0; glVertex 0 , 0;
672	glTexCoord 0, 1; glVertex 0 , $tex->{height};
673	glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
674	glTexCoord 1, 0; glVertex $tex->{width}, 0;
675	glEnd;
676		1524
677	glDisable GL_BLEND;	1525	glDisable GL_BLEND;
678	glDisable GL_TEXTURE_2D;	1526	glDisable GL_TEXTURE_2D;
679	}	1527	}
680		1528
681	#############################################################################	1529	#############################################################################
682		1530
683	package Crossfire::Client::Widget::TextEntry;	1531	package CFClient::UI::VGauge;
684		1532
685	our @ISA = Crossfire::Client::Widget::Label::;	1533	our @ISA = CFClient::UI::Base::;
686		1534
687	use SDL;	1535	use CFClient::OpenGL;
688	use SDL::OpenGL;
689		1536
690	sub key_down {	1537	my %tex = (
		1538	food => [
		1539	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1540	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
		1541	],
		1542	grace => [
		1543	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1544	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/
		1545	],
		1546	hp => [
		1547	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1548	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
		1549	],
		1550	mana => [
		1551	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1552	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/
		1553	],
		1554	);
		1555
		1556	# eg. VGauge->new (gauge => 'food'), default gauge: food
		1557	sub new {
		1558	my $class = shift;
		1559
		1560	my $self = $class->SUPER::new (
		1561	type => 'food',
		1562	@_
		1563	);
		1564
		1565	$self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
		1566
		1567	$self
		1568	}
		1569
		1570	sub size_request {
		1571	my ($self) = @_;
		1572
		1573	#my $tex = $tex{$self->{type}}[0];
		1574	#@$tex{qw(w h)}
		1575	(0, 0)
		1576	}
		1577
		1578	sub set_max {
		1579	my ($self, $max) = @_;
		1580
		1581	$self->{max_val} = $max;
		1582	}
		1583
		1584	sub set_value {
		1585	my ($self, $val, $max) = @_;
		1586
		1587	$self->set_max ($max)
		1588	if defined $max;
		1589
		1590	$max = $self->{max_val};
		1591	$self->{val} = $val;
		1592
		1593	$self->update;
		1594	}
		1595
		1596	sub _draw {
		1597	my ($self) = @_;
		1598
		1599	my $tex = $tex{$self->{type}};
		1600
		1601	my ($w, $h) = ($self->{w}, $self->{h});
		1602
		1603	if ($self->{vertical}) {
		1604	glRotate 90, 0, 0, 1;
		1605	glTranslate 0, -$self->{w}, 0;
		1606
		1607	($w, $h) = ($h, $w);
		1608	}
		1609
		1610	my $ycut = $self->{val} / ($self->{max_val} || 1);
		1611	$ycut = 1 if $self->{val} > $self->{max_val};
		1612
		1613	my $t1 = $tex->[0];
		1614	my $t2 = $tex->[1];
		1615
		1616	glEnable GL_BLEND;
		1617	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1618	glEnable GL_TEXTURE_2D;
		1619	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1620
		1621	my $h1 = $self->{h} - $ycut * $self->{h};
		1622	my $h2 = $ycut * $self->{h};
		1623
		1624	glBindTexture GL_TEXTURE_2D, $t1->{name};
		1625	glBegin GL_QUADS;
		1626	glTexCoord 0 , 0; glVertex 0 , 0;
		1627	glTexCoord 0 , $t1->{t} * (1 - $ycut); glVertex 0 , $h1;
		1628	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut); glVertex $w, $h1;
		1629	glTexCoord $t1->{s}, 0; glVertex $w, 0;
		1630	glEnd;
		1631
		1632	glBindTexture GL_TEXTURE_2D, $t2->{name};
		1633	glBegin GL_QUADS;
		1634	glTexCoord 0 , $t2->{t} * (1 - $ycut); glVertex 0 , $h1;
		1635	glTexCoord 0 , $t2->{t}; glVertex 0 , $h1 + $h2;
		1636	glTexCoord $t2->{s}, $t2->{t}; glVertex $w, $h1 + $h2;
		1637	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut); glVertex $w, $h1;
		1638	glEnd;
		1639
		1640	glDisable GL_BLEND;
		1641	glDisable GL_TEXTURE_2D;
		1642	}
		1643
		1644	#############################################################################
		1645
		1646	package CFClient::UI::Gauge;
		1647
		1648	our @ISA = CFClient::UI::VBox::;
		1649
		1650	sub new {
		1651	my ($class, %arg) = shift;
		1652
		1653	my $self = $class->SUPER::new (
		1654	@_,
		1655	);
		1656
		1657	$self->add ($self->{value} = new CFClient::UI::Label valign => 1, align => 0, template => "999");
		1658	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1);
		1659	$self->add ($self->{max} = new CFClient::UI::Label valign => 1, align => 0, template => "999");
		1660
		1661	$self
		1662	}
		1663
		1664	sub set_fontsize {
691	my ($self, $ev) = @_;	1665	my ($self, $fsize) = @_;
692		1666
693	my $mod = $ev->key_mod;	1667	$self->{value}->set_fontsize ($fsize);
694	my $sym = $ev->key_sym;	1668	$self->{max} ->set_fontsize ($fsize);
		1669	$self->update;
		1670	}
695		1671
696	$ev->set_unicode (1);	1672	sub set_value {
697	my $uni = $ev->key_unicode;	1673	my ($self, $val, $max) = @_;
698		1674
699	my $text = $self->get_text;	1675	$self->set_max ($max)
		1676	if defined $max;
700		1677
701	if ($sym == SDLK_BACKSPACE) {	1678	$self->{gauge}->set_value ($val, $max);
702	substr $text, -1, 1, '';	1679	$self->{value}->set_text ($val);
		1680	}
703		1681
704	} elsif ($uni) {	1682	sub set_max {
705	$text .= chr $uni;	1683	my ($self, $max) = @_;
706	}	1684
		1685	$self->{gauge}->set_max ($max);
707	$self->set_text ($text);	1686	$self->{max}->set_text ($max);
708	}	1687	}
709		1688
710	#############################################################################	1689	#############################################################################
711		1690
712	package Crossfire::Client::Widget::MapWidget;	1691	package CFClient::UI::Slider;
713		1692
714	use strict;	1693	use strict;
715		1694
716	use List::Util qw(min max);	1695	use CFClient::OpenGL;
717		1696
718	use SDL;	1697	our @ISA = CFClient::UI::DrawBG::;
719	use SDL::OpenGL;
720	use SDL::OpenGL::Constants;
721		1698
722	our @ISA = Crossfire::Client::Widget::;	1699	my @tex =
		1700	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1701	qw(s1_slider.png s1_slider_bg.png);
723		1702
724	sub key_down {	1703	sub new {
725	print "MAPKEYDOWN\n";	1704	my $class = shift;
726	}
727		1705
728	sub key_up {	1706	# range [value, low, high, page]
		1707
		1708	# TODO: 0-width page
		1709	# TODO: req_w/h are wrong with vertical
		1710	# TODO: calculations are off
		1711	my $self = $class->SUPER::new (
		1712	fg => [1, 1, 1],
		1713	active_fg => [0, 0, 0],
		1714	range => [0, 0, 100, 10],
		1715	req_w => 20,
		1716	req_h => 20,
		1717	vertical => 0,
		1718	can_hover => 1,
		1719	inner_pad => 5,
		1720	@_
		1721	);
		1722
		1723	$self
729	}	1724	}
730		1725
731	sub size_request {	1726	sub size_request {
		1727	my ($self) = @_;
732		1728
		1729	my $w = $self->{req_w};
		1730	my $h = $self->{req_h};
		1731
		1732	$self->{vertical} ? ($h, $w) : ($w, $h)
		1733	}
		1734
		1735	sub button_down {
		1736	my ($self, $ev, $x, $y) = @_;
		1737
		1738	$self->SUPER::button_down ($ev, $x, $y);
		1739	$self->mouse_motion ($ev, $x, $y);
		1740	}
		1741
		1742	sub mouse_motion {
		1743	my ($self, $ev, $x, $y) = @_;
		1744
		1745	if ($GRAB == $self) {
		1746	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1747
		1748	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		1749
		1750	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1751	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1752
		1753	$x -= $inner_pad_px; # substract the padding
		1754	$x = $x * ($hi - $lo) / $inner_w + $lo;
		1755	$x = $lo if $x < $lo;
		1756	$x = $hi - $page if $x > $hi - $page;
		1757	$self->{range}[0] = $x;
		1758
		1759	$self->emit (changed => $x);
		1760	$self->update;
		1761	}
		1762	}
		1763
		1764	# the inner_* stuff is for generating a padding for the slider handle,
		1765	# so that the handle doesn't leave the texture. This calculation isn't 100%
		1766	# correct propably, but it does the job for now
		1767	sub _calc_inner_pad_px {
		1768	my ($self, $w) = @_;
		1769	($w / 100) * $self->{inner_pad} # % to pixels
		1770	}
		1771
		1772	sub _draw {
		1773	my ($self) = @_;
		1774
		1775	$self->SUPER::_draw ();
		1776
		1777	my ($w, $h) = @$self{qw(w h)};
		1778
		1779	if ($self->{vertical}) {
		1780	# draw a vertical slider like a rotated horizontal slider
		1781
		1782	glRotate 90, 0, 0, 1;
		1783	glTranslate 0, -$self->{w}, 0;
		1784
		1785	($w, $h) = ($h, $w);
		1786	}
		1787
		1788	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
		1789	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
		1790
		1791	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1792
		1793	$hi = $value + 1 if $lo == $hi;
		1794
		1795	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1796	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1797
		1798	$page = int $page * $inner_w / ($hi - $lo);
		1799	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
		1800
		1801	$w -= $page;
		1802	$page &= ~1;
		1803	glTranslate $page * 0.5, 0, 0;
		1804	$page ||= 2;
		1805
		1806	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
		1807	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
		1808
		1809	glEnable GL_BLEND;
		1810	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1811	glEnable GL_TEXTURE_2D;
		1812	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1813
		1814	# draw background
		1815	$tex[1]->draw_quad (0, 0, $w, $h);
		1816
		1817	# draw handle
		1818	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
		1819
		1820	glDisable GL_BLEND;
		1821	glDisable GL_TEXTURE_2D;
		1822	}
		1823
		1824	#############################################################################
		1825
		1826	package CFClient::UI::TextView;
		1827
		1828	our @ISA = CFClient::UI::HBox::;
		1829
		1830	use CFClient::OpenGL;
		1831
		1832	sub new {
		1833	my $class = shift;
		1834
		1835	my $self = $class->SUPER::new (
		1836	fontsize => 1,
		1837	@_,
		1838
		1839	layout => (new CFClient::Layout),
		1840	par => [],
		1841	height => 0,
		1842	children => [
		1843	(new CFClient::UI::Empty expand => 1),
		1844	(new CFClient::UI::Slider vertical => 1),
		1845	],
		1846	);
		1847
		1848	$self->{children}[1]->connect (changed => sub {
		1849	$self->update;
		1850	});
		1851
		1852	$self
		1853	}
		1854
		1855	sub set_fontsize {
		1856	my ($self, $fontsize) = @_;
		1857
		1858	$self->{fontsize} = $fontsize;
		1859	$self->reflow;
		1860	}
		1861
		1862	sub text_height {
		1863	my ($self, $text) = @_;
		1864
		1865	my $layout = $self->{layout};
		1866
		1867	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
		1868	$layout->set_width ($self->{w});
		1869	$layout->set_text ($text);
		1870
		1871	($layout->size)[1]
		1872	}
		1873
		1874	sub reflow {
		1875	my ($self) = @_;
		1876
		1877	$self->{need_reflow}++;
		1878	$self->update;
733	}	1879	}
734		1880
735	sub size_allocate {	1881	sub size_allocate {
		1882	my ($self, $w, $h) = @_;
		1883
		1884	$self->SUPER::size_allocate ($w, $h);
		1885
		1886	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1887	$self->{layout}->set_width ($self->{children}[0]{w});
		1888
		1889	$self->reflow;
		1890	}
		1891
		1892	sub add_paragraph {
		1893	my ($self, $color, $text) = @_;
		1894
		1895	#TODO: intelligently "reformat" paragraph
		1896
		1897	my $height = $self->text_height ($text);
		1898
		1899	$self->{height} += $height;
		1900
		1901	push @{$self->{par}}, [$height, $color, $text];
		1902
		1903	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
		1904	$self->{children}[1]->update;
		1905	}
		1906
		1907	sub update {
		1908	my ($self) = @_;
		1909
		1910	$self->SUPER::update;
		1911
		1912	return unless $self->{h} > 0;
		1913
		1914	delete $self->{texture};
		1915
		1916	$ROOT->on_refresh ($self, sub {
		1917	if (delete $self->{need_reflow}) {
		1918	my $height = 0;
		1919
		1920	$height += $_->[0] = $self->text_height ($_->[2])
		1921	for @{$self->{par}};
		1922
		1923	$self->{height} = $height;
		1924
		1925	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
		1926
		1927	delete $self->{texture};
		1928	}
		1929
		1930	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		1931	glClearColor 0, 0, 0, 1;
		1932	glClear GL_COLOR_BUFFER_BIT;
		1933
		1934	glEnable GL_BLEND;
		1935	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1936	glEnable GL_TEXTURE_2D;
		1937	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1938
		1939	my $top = int $self->{children}[1]{range}[0];
		1940
		1941	my $y0 = $top;
		1942	my $y1 = $top + $self->{h};
		1943
		1944	my $y = 0;
		1945
		1946	my $layout = $self->{layout};
		1947
		1948	for my $par (@{$self->{par}}) {
		1949	my $h = $par->[0];
		1950
		1951	if ($y0 < $y + $h && $y < $y1) {
		1952	$layout->set_text ($par->[2]);
		1953
		1954	glColor @{ $par->[1] };
		1955	my ($W, $H) = $layout->size;
		1956	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
		1957	}
		1958
		1959	$y += $h;
		1960	}
		1961
		1962	glDisable GL_TEXTURE_2D;
		1963	glDisable GL_BLEND;
		1964	};
		1965	});
736	}	1966	}
737		1967
738	sub _draw {	1968	sub _draw {
739	my ($self) = @_;	1969	my ($self) = @_;
740		1970
741	my $mx = $::CONN->{mapx};	1971	if ($self->{texture}) {
742	my $my = $::CONN->{mapy};
743
744	my $map = $::CONN->{map};
745
746	my ($xofs, $yofs);
747
748	my $sw = 1 + int $::WIDTH / 32;
749	my $sh = 1 + int $::HEIGHT / 32;
750
751	if ($::CONN->{mapw} > $sw) {
752	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
753	} else {
754	$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
755	}
756
757	if ($::CONN->{maph} > $sh) {
758	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
759	} else {
760	$yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
761	}
762
763	glEnable GL_TEXTURE_2D;	1972	glEnable GL_TEXTURE_2D;
764	glEnable GL_BLEND;
765	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	1973	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
766		1974	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
767	my $sw4 = ($sw + 3) & ~3;
768	my $lighting = "\x00" x ($sw4 * $sh);
769
770	for my $x (0 .. $sw - 1) {
771	for my $y (0 .. $sh - 1) {
772
773	my $cell = $map->[$x + $xofs][$y + $yofs]
774	or next;
775
776	my $darkness = $cell->[0] * (1 / 255);
777	if ($darkness < 0) {
778	$darkness = 0.15;
779	}
780	substr $lighting, $y * $sw4 + $x, 1, chr 255 - $darkness * 255;
781
782	for my $num (grep $_, @$cell[1,2,3]) {
783	my $tex = $::CONN->{face}[$num]{texture} || next;
784
785	glBindTexture GL_TEXTURE_2D, $tex->{name};
786
787	my $w = $tex->{width};
788	my $h = $tex->{height};
789
790	my $px = ($x + 1) * 32 - $w;
791	my $py = ($y + 1) * 32 - $h;
792
793	glBegin GL_QUADS;
794	glTexCoord 0, 0; glVertex $px , $py;
795	glTexCoord 0, 1; glVertex $px , $py + $h;
796	glTexCoord 1, 1; glVertex $px + $w, $py + $h;
797	glTexCoord 1, 0; glVertex $px + $w, $py;
798	glEnd;
799	}
800	}
801	}
802
803	# if (1) { # higher quality darkness
804	# $lighting =~ s/(.)/$1$1$1/gs;
805	# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
806	#
807	# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
808	#
809	# $lighting = $pb->get_pixels;
810	# $lighting =~ s/(.)../$1/gs;
811	# }
812
813	$lighting = new Crossfire::Client::Texture
814	width => $sw4,
815	height => $sh,
816	data => $lighting,
817	internalformat => GL_ALPHA4,
818	format => GL_ALPHA;
819
820	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
821	glColor 0, 0, 0, 0.75;
822	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
823	glBindTexture GL_TEXTURE_2D, $lighting->{name};
824	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
825	glBegin GL_QUADS;
826	glTexCoord 0, 0; glVertex 0 , 0;
827	glTexCoord 0, 1; glVertex 0 , $sh * 32;
828	glTexCoord 1, 1; glVertex $sw4 * 32, $sh * 32;
829	glTexCoord 1, 0; glVertex $sw4 * 32, 0;
830	glEnd;
831
832	glDisable GL_TEXTURE_2D;	1975	glDisable GL_TEXTURE_2D;
833	glDisable GL_BLEND;
834	}
835
836	my %DIR = (
837	SDLK_KP8, [1, "north"],
838	SDLK_KP9, [2, "northeast"],
839	SDLK_KP6, [3, "east"],
840	SDLK_KP3, [4, "southeast"],
841	SDLK_KP2, [5, "south"],
842	SDLK_KP1, [6, "southwest"],
843	SDLK_KP4, [7, "west"],
844	SDLK_KP7, [8, "northwest"],
845
846	SDLK_UP, [1, "north"],
847	SDLK_RIGHT, [3, "east"],
848	SDLK_DOWN, [5, "south"],
849	SDLK_LEFT, [7, "west"],
850	);
851
852	sub key_down {
853	my ($self, $ev) = @_;
854
855	my $mod = $ev->key_mod;
856	my $sym = $ev->key_sym;
857
858	if ($sym == SDLK_KP5) {
859	$::CONN->send ("command stay fire");
860	} elsif (exists $DIR{$sym}) {
861	if ($mod & KMOD_SHIFT) {
862	$self->{shft}++;
863	$::CONN->send ("command fire $DIR{$sym}[0]");
864	} elsif ($mod & KMOD_CTRL) {
865	$self->{ctrl}++;
866	$::CONN->send ("command run $DIR{$sym}[0]");
867	} else {
868	$::CONN->send ("command $DIR{$sym}[1]");
869	}
870	}	1976	}
871	}
872		1977
873	sub key_up {	1978	$self->{children}[1]->draw;
874	my ($self, $ev) = @_;
875		1979
876	my $mod = $ev->key_mod;
877	my $sym = $ev->key_sym;
878
879	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
880	$::CONN->send ("command fire_stop");
881	}
882	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
883	$::CONN->send ("command run_stop");
884	}
885	}	1980	}
886		1981
887	#############################################################################	1982	#############################################################################
888		1983
889	package Crossfire::Client::Widget::Animator;	1984	package CFClient::UI::Animator;
890		1985
891	use SDL::OpenGL;	1986	use CFClient::OpenGL;
892		1987
893	our @ISA = Crossfire::Client::Widget::Bin::;	1988	our @ISA = CFClient::UI::Bin::;
894		1989
895	sub moveto {	1990	sub moveto {
896	my ($self, $x, $y) = @_;	1991	my ($self, $x, $y) = @_;
897		1992
898	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	1993	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
899	$self->{speed} = 0.2;	1994	$self->{speed} = 0.001;
900	$self->{time} = 1;	1995	$self->{time} = 1;
901		1996
902	::animation_start $self;	1997	::animation_start $self;
903	}	1998	}
904		1999
…		…
919		2014
920	sub _draw {	2015	sub _draw {
921	my ($self) = @_;	2016	my ($self) = @_;
922		2017
923	glPushMatrix;	2018	glPushMatrix;
924	glRotate $self->{time} * 10000, 0, 1, 0;	2019	glRotate $self->{time} * 1000, 0, 1, 0;
925	$self->{children}[0]->draw;	2020	$self->{children}[0]->draw;
926	glPopMatrix;	2021	glPopMatrix;
927	}	2022	}
928		2023
929	1;	2024	#############################################################################
930		2025
		2026	package CFClient::UI::Flopper;
		2027
		2028	our @ISA = CFClient::UI::Button::;
		2029
		2030	sub new {
		2031	my $class = shift;
		2032
		2033	my $self = $class->SUPER::new (
		2034	state => 0,
		2035	connect_activate => \&toggle_flopper,
		2036	@_
		2037	);
		2038
		2039	if ($self->{state}) {
		2040	$self->{state} = 0;
		2041	$self->toggle_flopper;
		2042	}
		2043
		2044	$self
		2045	}
		2046
		2047	sub toggle_flopper {
		2048	my ($self) = @_;
		2049
		2050	# TODO: use animation
		2051	if ($self->{state} = !$self->{state}) {
		2052	$CFClient::UI::ROOT->add ($self->{other});
		2053	$self->{other}->move ($self->coord2global (0, $self->{h}));
		2054	$self->emit ("open");
		2055	} else {
		2056	$CFClient::UI::ROOT->remove ($self->{other});
		2057	$self->emit ("close");
		2058	}
		2059
		2060	$self->emit (changed => $self->{state});
		2061	}
		2062
		2063	#############################################################################
		2064
		2065	package CFClient::UI::Root;
		2066
		2067	our @ISA = CFClient::UI::Container::;
		2068
		2069	use CFClient::OpenGL;
		2070
		2071	sub check_size {
		2072	my ($self) = @_;
		2073
		2074	$self->configure (0, 0, $::WITH, $::HEIGHT);
		2075	}
		2076
		2077	sub size_request {
		2078	($::WIDTH, $::HEIGHT)
		2079	}
		2080
		2081	sub configure {
		2082	my ($self, $x, $y, $w, $h) = @_;
		2083
		2084	$self->SUPER::configure ($x, $y, $w, $h);
		2085
		2086	$_->configure ($_->{x}, $_->{y}, $_->size_request)
		2087	for @{$self->{children}};
		2088	}
		2089
		2090	sub _topleft {
		2091	my ($self, $x, $y) = @_;
		2092
		2093	($x, $y)
		2094	}
		2095
		2096	sub update {
		2097	my ($self) = @_;
		2098
		2099	$self->check_size;
		2100	::refresh ();
		2101	}
		2102
		2103	sub add {
		2104	my ($self, $child) = @_;
		2105
		2106	# integerize window positions
		2107	$child->{x} = int $child->{x};
		2108	$child->{y} = int $child->{y};
		2109
		2110	$self->SUPER::add ($child);
		2111	}
		2112
		2113	sub on_refresh {
		2114	my ($self, $id, $cb) = @_;
		2115
		2116	$self->{refresh_hook}{$id} = $cb;
		2117	}
		2118
		2119	sub draw {
		2120	my ($self) = @_;
		2121
		2122	while (my $rcb = delete $self->{refresh_hook}) {
		2123	$_->() for values %$rcb;
		2124	}
		2125
		2126	glViewport 0, 0, $::WIDTH, $::HEIGHT;
		2127	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
		2128	glClear GL_COLOR_BUFFER_BIT;
		2129
		2130	glMatrixMode GL_PROJECTION;
		2131	glLoadIdentity;
		2132	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
		2133	glMatrixMode GL_MODELVIEW;
		2134	glLoadIdentity;
		2135
		2136	$self->_draw;
		2137	}
		2138
		2139	#############################################################################
		2140
		2141	package CFClient::UI;
		2142
		2143	$ROOT = new CFClient::UI::Root;
		2144
		2145	1
		2146

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