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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.41 by root, Sun Apr 9 21:50:21 2006 UTC vs.
Revision 1.156 by elmex, Sun Apr 23 02:50:42 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 $TOOLTIP;
		14	our $BUTTON_STATE;
		15
		16	sub check_tooltip {
		17	if (!$GRAB) {
		18	for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
		19	if (exists $widget->{tooltip}) {
		20
		21	if ($TOOLTIP->{owner} != $widget) {
		22	$TOOLTIP->{owner} = $widget;
		23
		24	my $tip = $widget->{tooltip};
		25
		26	$tip = $tip->($widget) if CODE:: eq ref $tip;
		27
		28	$TOOLTIP->set_text ($widget->{tooltip});
		29	$TOOLTIP->move ($widget->coord2global ($widget->{w}, 0));
		30	$TOOLTIP->show;
		31	}
		32
		33	return;
		34	}
		35	}
		36	}
		37
		38	$TOOLTIP->hide;
		39	delete $TOOLTIP->{owner};
		40	}
13		41
14	# class methods for events	42	# class methods for events
15	sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS }	43	sub feed_sdl_key_down_event {
16	sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS }	44	$FOCUS->key_down ($_[0]) if $FOCUS;
		45	}
		46
		47	sub feed_sdl_key_up_event {
		48	$FOCUS->key_up ($_[0]) if $FOCUS;
		49	}
		50
17	sub feed_sdl_button_down_event { }	51	sub feed_sdl_button_down_event {
		52	my ($ev) = @_;
		53	my ($x, $y) = ($ev->{x}, $ev->{y});
		54
		55	if (!$BUTTON_STATE) {
		56	my $widget = $ROOT->find_widget ($x, $y);
		57
		58	$GRAB = $widget;
		59	$GRAB->update if $GRAB;
		60
		61	check_tooltip;
		62	}
		63
		64	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
		65
		66	$GRAB->button_down ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;
		67	}
		68
18	sub feed_sdl_button_up_event { }	69	sub feed_sdl_button_up_event {
		70	my ($ev) = @_;
		71	my ($x, $y) = ($ev->{x}, $ev->{y});
		72
		73	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
		74
		75	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
		76
		77	$GRAB->button_up ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;
		78
		79	if (!$BUTTON_STATE) {
		80	my $grab = $GRAB; undef $GRAB;
		81	$grab->update if $grab;
		82	$GRAB->update if $GRAB;
		83
		84	check_tooltip;
		85	}
		86	}
		87
		88	sub feed_sdl_motion_event {
		89	my ($ev) = @_;
		90	my ($x, $y) = ($ev->{x}, $ev->{y});
		91
		92	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
		93
		94	if ($widget != $HOVER) {
		95	my $hover = $HOVER; $HOVER = $widget;
		96
		97	$hover->update if $hover && $hover->{can_hover};
		98	$HOVER->update if $HOVER && $HOVER->{can_hover};
		99
		100	check_tooltip;
		101	}
		102
		103	$HOVER->mouse_motion ($ev, $HOVER->coord2local ($x, $y)) if $HOVER;
		104	}
		105
		106	# convert position array to integers
		107	sub harmonize {
		108	my ($vals) = @_;
		109
		110	my $rem = 0;
		111
		112	for (@$vals) {
		113	my $i = int $_ + $rem;
		114	$rem += $_ - $i;
		115	$_ = $i;
		116	}
		117	}
		118
		119	#############################################################################
		120
		121	package CFClient::UI::Base;
		122
		123	use strict;
		124
		125	use CFClient::OpenGL;
19		126
20	sub new {	127	sub new {
21	my $class = shift;	128	my $class = shift;
22		129
23	bless { @_ }, $class	130	my $self = bless {
		131	x => 0,
		132	y => 0,
		133	z => 0,
		134	can_events => 1,
		135	@_
		136	}, $class;
		137
		138	for (keys %$self) {
		139	if (/^connect_(.*)$/) {
		140	$self->connect ($1 => delete $self->{$_});
		141	}
		142	}
		143
		144	$self
		145	}
		146
		147	sub show {
		148	my ($self) = @_;
		149
		150	return if $self->{parent};
		151
		152	$CFClient::UI::ROOT->add ($self);
		153	}
		154
		155	sub hide {
		156	my ($self) = @_;
		157
		158	return unless $self->{parent};
		159
		160	$self->{parent}->remove ($self);
24	}	161	}
25		162
26	sub move {	163	sub move {
27	my ($self, $x, $y, $z) = @_;	164	my ($self, $x, $y, $z) = @_;
		165
28	$self->{x} = $x;	166	$self->{x} = int $x;
29	$self->{y} = $y;	167	$self->{y} = int $y;
30	$self->{z} = $z if defined $z;	168	$self->{z} = $z if defined $z;
		169
		170	$self->update;
31	}	171	}
32		172
33	sub needs_redraw {	173	sub needs_redraw {
34	0	174	0
35	}	175	}
36		176
37	sub size_request {	177	sub size_request {
38	require Carp;	178	require Carp;
39	Carp::confess "size_request is abtract";	179	Carp::confess "size_request is abstract";
		180	}
		181
		182	sub configure {
		183	my ($self, $x, $y, $w, $h) = @_;
		184
		185	if ($self->{aspect}) {
		186	my $w2 = List::Util::min $w, int $h * $self->{aspect};
		187	my $h2 = List::Util::min $h, int $w / $self->{aspect};
		188
		189	# use alignment to adjust x, y
		190
		191	$x += int +($w - $w2) * 0.5;
		192	$y += int +($h - $h2) * 0.5;
		193
		194	($w, $h) = ($w2, $h2);
		195	}
		196
		197	if ($self->{x} != $x || $self->{y} != $y) {
		198	$self->{x} = $x;
		199	$self->{y} = $y;
		200	$self->update;
		201	}
		202
		203	if ($self->{w} != $w || $self->{h} != $h) {
		204	$self->{w} = $w;
		205	$self->{h} = $h;
		206
		207	$self->size_allocate ($w, $h);
		208	$self->update;
		209	}
40	}	210	}
41		211
42	sub size_allocate {	212	sub size_allocate {
		213	# nothing to be done
		214	}
		215
		216	# return top left coordinates
		217	sub _topleft {
43	my ($self, $w, $h) = @_;	218	my ($self, $x, $y) = @_;
44		219
45	$self->{w} = $w;	220	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});
46	$self->{h} = $h;	221	}
		222
		223	# translate global coordinates to local coordinate system
		224	sub coord2local {
		225	my ($self, $x, $y) = @_;
		226
		227	my ($X, $Y) = $self->_topleft;
		228	($x - $X, $y - $Y)
		229	}
		230
		231	# translate local coordinates to global coordinate system
		232	sub coord2global {
		233	my ($self, $x, $y) = @_;
		234
		235	my ($X, $Y) = $self->_topleft;
		236	($x + $X, $y + $Y)
47	}	237	}
48		238
49	sub focus_in {	239	sub focus_in {
50	my ($widget) = @_;	240	my ($self) = @_;
51	$FOCUS = $widget;	241
		242	return if $FOCUS == $self;
		243	return unless $self->{can_focus};
		244
		245	my $focus = $FOCUS; $FOCUS = $self;
		246
		247	$self->emit (focus_in => $focus);
		248
		249	$focus->update if $focus;
		250	$FOCUS->update;
52	}	251	}
53		252
54	sub focus_out {	253	sub focus_out {
55	my ($widget) = @_;	254	my ($self) = @_;
56	}
57		255
		256	return unless $FOCUS == $self;
		257
		258	my $focus = $FOCUS; undef $FOCUS;
		259
		260	$self->emit (focus_out => $focus);
		261
		262	$focus->update if $focus; #?
		263	}
		264
		265	sub mouse_motion { }
		266	sub button_up { }
58	sub key_down {	267	sub key_down { }
59	my ($widget, $sdlev) = @_;
60	}
61
62	sub key_up {	268	sub key_up { }
63	my ($widget, $sdlev) = @_;
64	}
65		269
66	sub button_down {	270	sub button_down {
67	my ($widget, $sdlev) = @_;	271	my ($self, $ev, $x, $y) = @_;
68	}
69		272
70	sub button_up {	273	$self->focus_in;
71	my ($widget, $sdlev) = @_;
72	}	274	}
73		275
74	sub w { $_[0]->{w} = $_[1] if $_[1]; $_[0]->{w} }	276	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
75	sub h { $_[0]->{h} = $_[1] if $_[1]; $_[0]->{h} }	277	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
76	sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} }	278	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
77	sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} }	279	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
78	sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} }	280	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
79		281
80	sub draw {	282	sub draw {
81	my ($self) = @_;	283	my ($self) = @_;
		284
		285	return unless $self->{h} && $self->{w};
82		286
83	glPushMatrix;	287	glPushMatrix;
84	glTranslate $self->{x}, $self->{y}, 0;	288	glTranslate $self->{x}, $self->{y}, 0;
85	$self->_draw;	289	$self->_draw;
86	glPopMatrix;	290	glPopMatrix;
		291
		292	if ($self == $HOVER && $self->{can_hover}) {
		293	my ($x, $y) = @$self{qw(x y)};
		294
		295	glColor 1, 0.8, 0.5, 0.2;
		296	glEnable GL_BLEND;
		297	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		298	glBegin GL_QUADS;
		299	glVertex $x , $y;
		300	glVertex $x + $self->{w}, $y;
		301	glVertex $x + $self->{w}, $y + $self->{h};
		302	glVertex $x , $y + $self->{h};
		303	glEnd;
		304	glDisable GL_BLEND;
		305	}
87	}	306	}
88		307
89	sub _draw {	308	sub _draw {
90	my ($self) = @_;	309	my ($self) = @_;
91		310
92	warn "no draw defined for $self\n";	311	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} = $h
103	)
104	}	312	}
105		313
106	sub find_widget {	314	sub find_widget {
107	my ($self, $x, $y) = @_;	315	my ($self, $x, $y) = @_;
		316
		317	return () unless $self->{can_events};
108		318
109	return $self	319	return $self
110	if $x >= $self->{x} && $x < $self->{x} + $self->{w}	320	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
111	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};	321	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
112		322
113	()	323	()
114	}	324	}
115		325
116	sub del_parent { $_[0]->{parent} = undef }
117
118	sub set_parent {	326	sub set_parent {
119	my ($self, $par) = @_;	327	my ($self, $parent) = @_;
120		328
121	$self->{parent} = $par;
122	Scalar::Util::weaken $self->{parent};	329	Scalar::Util::weaken ($self->{parent} = $parent);
123	}	330	}
124		331
125	sub get_parent {	332	sub check_size {
126	$_[0]->{parent}	333	my ($self) = @_;
		334
		335	return unless $self->{parent};
		336
		337	my ($w, $h) = $self->size_request;
		338
		339	if ($w != $self->{req_w} || $h != $self->{req_h}) {
		340	$self->{req_w} = $w;
		341	$self->{req_h} = $h;
		342
		343	$self->{parent}->check_size;
		344	}
127	}	345	}
128		346
129	sub update {	347	sub update {
130	my ($self) = @_;	348	my ($self) = @_;
131		349
132	$self->{parent}->update	350	$self->{parent}->update
133	if $self->{parent};	351	if $self->{parent};
134	}	352	}
135		353
		354	sub connect {
		355	my ($self, $signal, $cb) = @_;
		356
		357	push @{ $self->{signal_cb}{$signal} }, $cb;
		358	}
		359
		360	sub emit {
		361	my ($self, $signal, @args) = @_;
		362
		363	for my $cb (@{$self->{signal_cb}{$signal} || []}) {
		364	$cb->($self, @args);
		365	}
		366	}
		367
136	sub DESTROY {	368	sub DESTROY {
137	my ($self) = @_;	369	my ($self) = @_;
138		370
139	#$self->deactivate;	371	#$self->deactivate;
140	}	372	}
141		373
142	#############################################################################	374	#############################################################################
143		375
144	package Crossfire::Client::Widget::Container;	376	package CFClient::UI::DrawBG;
145		377
146	our @ISA = Crossfire::Client::Widget::;	378	our @ISA = CFClient::UI::Base::;
		379
		380	use strict;
		381	use CFClient::OpenGL;
147		382
148	sub new {	383	sub new {
		384	my $class = shift;
		385
		386	# range [value, low, high, page]
		387
		388	$class->SUPER::new (
		389	bg => [0, 0, 0, 0.2],
		390	active_bg => [1, 1, 1, 0.5],
		391	@_
		392	)
		393	}
		394
		395	sub _draw {
		396	my ($self) = @_;
		397
		398	my ($w, $h) = @$self{qw(w h)};
		399
		400	glEnable GL_BLEND;
		401	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		402	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
		403
		404	glBegin GL_QUADS;
		405	glVertex 0 , 0;
		406	glVertex 0 , $h;
		407	glVertex $w, $h;
		408	glVertex $w, 0;
		409	glEnd;
		410
		411	glDisable GL_BLEND;
		412	}
		413
		414	#############################################################################
		415
		416	package CFClient::UI::Empty;
		417
		418	our @ISA = CFClient::UI::Base::;
		419
		420	sub new {
149	my ($class, @widgets) = @_;	421	my ($class, %arg) = @_;
		422	$class->SUPER::new (can_events => 0, %arg);
		423	}
150		424
		425	sub size_request {
		426	(0, 0)
		427	}
		428
		429	sub draw { }
		430
		431	#############################################################################
		432
		433	package CFClient::UI::Container;
		434
		435	our @ISA = CFClient::UI::Base::;
		436
		437	sub new {
		438	my ($class, %arg) = @_;
		439
		440	my $children = delete $arg{children} || [];
		441
151	my $self = $class->SUPER::new (children => []);	442	my $self = $class->SUPER::new (children => [], can_events => 0, %arg);
152	$self->add ($_) for @widgets;	443	$self->add ($_) for @$children;
153		444
154	$self	445	$self
155	}	446	}
156		447
157	sub add {	448	sub add {
158	my ($self, $chld, $expand) = @_;	449	my ($self, $child) = @_;
159		450
160	$chld->{expand} = $expand;
161	$chld->set_parent ($self);	451	$child->set_parent ($self);
162		452
		453	use sort 'stable';
		454
163	@{$self->{children}} =	455	$self->{children} = [
164	sort { $a->{z} <=> $b->{z} }	456	sort { $a->{z} <=> $b->{z} }
165	@{$self->{children}}, $chld;	457	@{$self->{children}}, $child
		458	];
166		459
167	$self->size_allocate ($self->{w}, $self->{h});	460	$child->check_size;
		461	}
		462
		463	sub remove {
		464	my ($self, $child) = @_;
		465
		466	delete $child->{parent};
		467
		468	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
		469
		470	$self->check_size;
		471	$self->update;
		472	}
		473
		474	sub find_widget {
		475	my ($self, $x, $y) = @_;
		476
		477	$x -= $self->{x};
		478	$y -= $self->{y};
		479
		480	my $res;
		481
		482	for (reverse @{ $self->{children} }) {
		483	$res = $_->find_widget ($x, $y)
		484	and return $res;
		485	}
		486
		487	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		488	}
		489
		490	sub _draw {
		491	my ($self) = @_;
		492
		493	$_->draw for @{$self->{children}};
		494	}
		495
		496	#############################################################################
		497
		498	package CFClient::UI::Bin;
		499
		500	our @ISA = CFClient::UI::Container::;
		501
		502	sub new {
		503	my ($class, %arg) = @_;
		504
		505	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
		506
		507	$class->SUPER::new (children => [$child], %arg)
		508	}
		509
		510	sub add {
		511	my ($self, $child) = @_;
		512
		513	$self->{children} = [];
		514
		515	$self->SUPER::add ($child);
168	}	516	}
169		517
170	sub remove {	518	sub remove {
171	my ($self, $widget) = @_;	519	my ($self, $widget) = @_;
172		520
173	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];	521	$self->SUPER::remove ($widget);
174		522
175	$self->size_allocate ($self->{w}, $self->{h});	523	$self->{children} = [new CFClient::UI::Empty]
		524	unless @{$self->{children}};
		525	}
		526
		527	sub child { $_[0]->{children}[0] }
		528
		529	sub size_request {
		530	$_[0]{children}[0]->size_request
		531	}
		532
		533	sub size_allocate {
		534	my ($self, $w, $h) = @_;
		535
		536	$self->{children}[0]->configure (0, 0, $w, $h);
		537	}
		538
		539	#############################################################################
		540
		541	package CFClient::UI::Window;
		542
		543	our @ISA = CFClient::UI::Bin::;
		544
		545	use CFClient::OpenGL;
		546
		547	sub new {
		548	my ($class, %arg) = @_;
		549
		550	my $self = $class->SUPER::new (%arg);
		551	}
		552
		553	sub update {
		554	my ($self) = @_;
		555
		556	# we want to do this delayed...
		557	$self->render_chld;
		558	$self->SUPER::update;
		559	}
		560
		561	sub render_chld {
		562	my ($self) = @_;
		563
		564	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		565	glClearColor 0, 0, 0, 1;
		566	glClear GL_COLOR_BUFFER_BIT;
		567	$self->child->draw;
		568	};
		569	}
		570
		571	sub size_allocate {
		572	my ($self, $w, $h) = @_;
		573
		574	$self->child->configure (0, 0, $w, $h);
		575
		576	$self->render_chld;
		577	}
		578
		579	sub _draw {
		580	my ($self) = @_;
		581
		582	my ($w, $h) = ($self->w, $self->h);
		583
		584	my $tex = $self->{texture}
		585	or return;
		586
		587	glEnable GL_BLEND;
		588	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		589	glEnable GL_TEXTURE_2D;
		590	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		591
		592	$tex->draw_quad (0, 0, $w, $h);
		593
		594	glDisable GL_BLEND;
		595	glDisable GL_TEXTURE_2D;
		596	}
		597
		598	#############################################################################
		599
		600	package CFClient::UI::ViewPort;
		601
		602	our @ISA = CFClient::UI::Window::;
		603
		604	sub new { die }
		605
		606	sub size_request {
		607	my ($self) = @_;
		608
		609	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
		610	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
		611
		612	@$self{qw(child_w child_h)}
		613	}
		614
		615	sub _draw {
		616	my ($self) = @_;
		617
		618	$self->{children}[1]->draw;
		619	}
		620
		621
		622	#############################################################################
		623
		624	package CFClient::UI::Frame;
		625
		626	our @ISA = CFClient::UI::Bin::;
		627
		628	use CFClient::OpenGL;
		629
		630	sub new {
		631	my $class = shift;
		632
		633	my $self = $class->SUPER::new (
		634	bg => [1, 1, 1, 1],
		635	border_bg => [1, 1, 1, 1],
		636	border => 0.8,
		637	@_
		638	);
		639
		640	$self
		641	}
		642
		643	sub set_size {
		644	my ($self, $w, $h) = @_;
		645	$self->{req_w} = $w;
		646	$self->{req_h} = $h;
		647	$self->check_size;
		648	}
		649
		650	sub size_request {
		651	my ($self) = @_;
		652	($self->{req_w}, $self->{req_h})
		653	}
		654
		655	sub size_allocate {
		656	my ($self, $w, $h) = @_;
		657	$self->{w} = $w;
		658	$self->{h} = $h;
		659	$self->child->configure (0, 0, $w, $h);
		660	}
		661
		662	sub _draw {
		663	my ($self) = @_;
		664
		665	my ($w, $h) = ($self->{w}, $self->{h});
		666
		667	glEnable GL_BLEND;
		668	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		669	glEnable GL_TEXTURE_2D;
		670	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		671
		672	# glBegin GL_QUADS;
		673	# glColor 0, 0, 0, 0;
		674	# glVertex 0 , 0;
		675	# glVertex 0 , $h;
		676	# glVertex $w, $h;
		677	# glVertex $w, 0;
		678	# glEnd;
		679
		680
		681	$self->child->draw;
		682	glDisable GL_BLEND;
		683	glDisable GL_TEXTURE_2D;
		684	}
		685
		686	#############################################################################
		687
		688	package CFClient::UI::FancyFrame;
		689
		690	our @ISA = CFClient::UI::Bin::;
		691
		692	use CFClient::OpenGL;
		693
		694	my @tex =
		695	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		696	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		697
		698	sub new {
		699	my $class = shift;
		700
		701	# TODO: user_x, user_y, overwrite moveto?
		702
		703	my $self = $class->SUPER::new (
		704	bg => [1, 1, 1, 1],
		705	border_bg => [1, 1, 1, 1],
		706	border => 0.8,
		707	can_events => 1,
		708	@_
		709	);
		710
		711	$self->{title} &&= new CFClient::UI::Label
		712	align => 0,
		713	valign => 1,
		714	text => $self->{title},
		715	fontsize => 1;
		716
		717	$self
		718	}
		719
		720	sub border {
		721	int $_[0]{border} * $::FONTSIZE
		722	}
		723
		724	sub size_request {
		725	my ($self) = @_;
		726
		727	return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
		728
		729	my ($w, $h) = $self->SUPER::size_request;
		730
		731	(
		732	$w + $self->border * 2,
		733	$h + $self->border * 2,
		734	)
		735	}
		736
		737	sub size_allocate {
		738	my ($self, $w, $h) = @_;
		739
		740	$h -= List::Util::max 0, $self->border * 2;
		741	$w -= List::Util::max 0, $self->border * 2;
		742
		743	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)
		744	if $self->{title};
		745
		746	$self->child->configure ($self->border, $self->border, $w, $h);
		747	}
		748
		749	sub button_down {
		750	my ($self, $ev, $x, $y) = @_;
		751
		752	my $border = $self->border;
		753
		754	if ($x < $self->{w} && $x >= $self->{w} - $border
		755	&& $y < $self->{h} && $y >= $self->{h} - $border) {
		756
		757	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		758	my ($bw, $bh) = ($self->{w}, $self->{h});
		759
		760	$self->{motion} = sub {
		761	my ($ev, $x, $y) = @_;
		762
		763	($x, $y) = ($ev->{x}, $ev->{y});
		764
		765	$self->{user_w} = $bw + $x - $ox;
		766	$self->{user_h} = $bh + $y - $oy;
		767	$self->check_size;
		768	};
		769
		770	} elsif ($x >= 0 && $x < $self->{w}
		771	&& $y >= 0 && $y < $border) {
		772
		773	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		774	my ($bx, $by) = ($self->{x}, $self->{y});
		775
		776	$self->{motion} = sub {
		777	my ($ev, $x, $y) = @_;
		778
		779	($x, $y) = ($ev->{x}, $ev->{y});
		780
		781	$self->move ($bx + $x - $ox, $by + $y - $oy);
		782	$self->update;
		783	};
		784	}
		785	}
		786
		787	sub button_up {
		788	my ($self, $ev, $x, $y) = @_;
		789
		790	delete $self->{motion};
		791	}
		792
		793	sub mouse_motion {
		794	my ($self, $ev, $x, $y) = @_;
		795
		796	$self->{motion}->($ev, $x, $y) if $self->{motion};
		797	}
		798
		799	sub _draw {
		800	my ($self) = @_;
		801
		802	my ($w, $h ) = ($self->{w}, $self->{h});
		803	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
		804
		805	glEnable GL_BLEND;
		806	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		807	glEnable GL_TEXTURE_2D;
		808	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
		809
		810	my $border = $self->border;
		811
		812	glColor @{ $self->{border_bg} };
		813	$tex[1]->draw_quad (0, 0, $w, $border);
		814	$tex[3]->draw_quad (0, $border, $border, $ch);
		815	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);
		816	$tex[4]->draw_quad (0, $h - $border, $w, $border);
		817
		818	my $bg = $tex[0];
		819
		820	# TODO: repeat texture not scale
		821	my $rep_x = $cw / $bg->{w};
		822	my $rep_y = $ch / $bg->{h};
		823
		824	glColor @{ $self->{bg} };
		825
		826	$bg->{s} = $rep_x;
		827	$bg->{t} = $rep_y;
		828	$bg->{wrap_mode} = 1;
		829	$bg->draw_quad ($border, $border, $cw, $ch);
		830
		831	glDisable GL_TEXTURE_2D;
		832	glDisable GL_BLEND;
		833
		834	$self->{title}->draw if $self->{title};
		835	$self->child->draw;
		836	}
		837
		838	#############################################################################
		839
		840	package CFClient::UI::Table;
		841
		842	our @ISA = CFClient::UI::Base::;
		843
		844	use List::Util qw(max sum);
		845
		846	use CFClient::OpenGL;
		847
		848	sub new {
		849	my $class = shift;
		850
		851	$class->SUPER::new (
		852	col_expand => [],
		853	@_
		854	)
		855	}
		856
		857	sub add {
		858	my ($self, $x, $y, $child) = @_;
		859
		860	$child->set_parent ($self);
		861	$self->{children}[$y][$x] = $child;
		862
		863	$child->check_size;
		864	}
		865
		866	# TODO: move to container class maybe? send childs a signal on removal?
		867	sub clear {
		868	my ($self) = @_;
		869
		870	delete $self->{children};
		871	$self->update;
		872	}
		873
		874	sub get_wh {
		875	my ($self) = @_;
		876
		877	my (@w, @h);
		878
		879	for my $y (0 .. $#{$self->{children}}) {
		880	my $row = $self->{children}[$y]
		881	or next;
		882
		883	for my $x (0 .. $#$row) {
		884	my $widget = $row->[$x]
		885	or next;
		886	my ($w, $h) = @$widget{qw(req_w req_h)};
		887
		888	$w[$x] = max $w[$x], $w;
		889	$h[$y] = max $h[$y], $h;
		890	}
		891	}
		892
		893	(\@w, \@h)
		894	}
		895
		896	sub size_request {
		897	my ($self) = @_;
		898
		899	my ($ws, $hs) = $self->get_wh;
		900
		901	(
		902	(sum @$ws),
		903	(sum @$hs),
		904	)
		905	}
		906
		907	sub size_allocate {
		908	my ($self, $w, $h) = @_;
		909
		910	my ($ws, $hs) = $self->get_wh;
		911
		912	my $req_w = sum @$ws;
		913	my $req_h = sum @$hs;
		914
		915	# TODO: nicer code && do row_expand
		916	my @col_expand = @{$self->{col_expand}};
		917	@col_expand = (1) x @$ws unless @col_expand;
		918	my $col_expand = (sum @col_expand) || 1;
		919
		920	# linearly scale sizes
		921	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
		922	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
		923
		924	CFClient::UI::harmonize $ws;
		925	CFClient::UI::harmonize $hs;
		926
		927	my $y;
		928
		929	for my $r (0 .. $#{$self->{children}}) {
		930	my $row = $self->{children}[$r]
		931	or next;
		932
		933	my $x = 0;
		934	my $row_h = $hs->[$r];
		935
		936	for my $c (0 .. $#$row) {
		937	my $col_w = $ws->[$c];
		938
		939	if (my $widget = $row->[$c]) {
		940	$widget->configure ($x, $y, $col_w, $row_h);
		941	}
		942
		943	$x += $col_w;
		944	}
		945
		946	$y += $row_h;
		947	}
		948
176	}	949	}
177		950
178	sub find_widget {	951	sub find_widget {
179	my ($self, $x, $y) = @_;	952	my ($self, $x, $y) = @_;
180		953
		954	$x -= $self->{x};
		955	$y -= $self->{y};
		956
181	my $res;	957	my $res;
182		958
183	for (@{ $self->{children} }) {	959	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
184	$res = $_->find_widget ($x, $y)	960	$res = $_->find_widget ($x, $y)
185	and return $res;	961	and return $res;
186	}	962	}
187		963
188	()	964	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
189	}	965	}
		966
		967	sub _draw {
		968	my ($self) = @_;
		969
		970	for (grep $_, @{$self->{children}}) {
		971	$_->draw for grep $_, @$_;
		972	}
		973	}
		974
		975	#############################################################################
		976
		977	package CFClient::UI::HBox;
		978
		979	# TODO: wrap into common Box base class
		980
		981	our @ISA = CFClient::UI::Container::;
190		982
191	sub size_request {	983	sub size_request {
192	my ($self) = @_;	984	my ($self) = @_;
193		985
194	my ($hs, $ws) = (0, 0);	986	my @alloc = map [$_->size_request], @{$self->{children}};
195	for (@{$self->{children} || []}) {	987
196	my ($w, $h) = $_->size_request;
197	$hs += $h;
198	if ($ws < $w) { $ws = $w }
199	}	988	(
200		989	(List::Util::sum map $_->[0], @alloc),
201	return ($ws, $hs);	990	(List::Util::max map $_->[1], @alloc),
202	}	991	)
203
204	sub _draw {
205	my ($self) = @_;
206
207	$_->draw for @{$self->{children}};
208	}
209
210	#############################################################################
211
212	package Crossfire::Client::Widget::Bin;
213
214	our @ISA = Crossfire::Client::Widget::Container::;
215
216	sub child { $_[0]->{children}[0] }
217
218	sub size_request {
219	$_[0]{children}[0]->size_request if $_[0]{children}[0];
220	}	992	}
221		993
222	sub size_allocate {	994	sub size_allocate {
223	my ($self, $w, $h) = @_;	995	my ($self, $w, $h) = @_;
224	$self->SUPER::size_allocate ($w, $h);
225	$self->{children}[0]->size_allocate ($w, $h)
226	if $self->{children}[0]
227	}
228		996
229	#############################################################################	997	($h, $w) = ($w, $h);
230		998
231	package Crossfire::Client::Widget::Toplevel;
232
233	our @ISA = Crossfire::Client::Widget::Container::;
234
235	sub update {
236	my ($self) = @_;
237
238	::refresh ();
239	}
240
241	#############################################################################
242
243	package Crossfire::Client::Widget::Window;
244
245	our @ISA = Crossfire::Client::Widget::Bin::;
246
247	use SDL::OpenGL;
248
249	sub add {
250	my ($self, $chld) = @_;
251	warn "ADD $chld\n";
252	$self->SUPER::add ($chld);
253	$chld->set_parent ($self);
254	}
255
256	sub remove {
257	my ($self) = @_;
258	# TODO FIXME: removing a child from a window will crash, see render_chld
259	# $self->update;
260	}
261
262	sub update {
263	my ($self) = @_;
264	$self->render_chld;
265	}
266
267	sub render_chld {
268	my ($self) = @_;
269	my $chld = $self->get;	999	my $children = $self->{children};
270	my ($w, $h) = $self->size_request;
271		1000
272	require Carp;	1001	my @h = map $_->{req_w}, @$children;
273	Carp::cluck "RENDERCHI $w $h";	1002
274	warn "RENDERCHI $w $h\n";	1003	my $req_h = List::Util::sum @h;
275	$self->{texture} =	1004
276	Crossfire::Client::Texture->new_from_opengl (	1005	if ($req_h > $h) {
277	$w, $h, sub { $chld->draw }	1006	# ah well, not enough space
		1007	$_ *= $h / $req_h for @h;
		1008	} else {
		1009	my $exp = List::Util::sum map $_->{expand}, @$children;
		1010	$exp ||= 1;
278	);	1011
279	$self->{texture}->upload;	1012	for (0 .. $#$children) {
		1013	my $child = $children->[$_];
		1014
		1015	my $alloc_h = $h[$_];
		1016	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
		1017	$h[$_] = $alloc_h;
		1018	}
		1019	}
		1020
		1021	CFClient::UI::harmonize \@h;
		1022
		1023	my $y = 0;
		1024	for (0 .. $#$children) {
		1025	my $child = $children->[$_];
		1026	my $h = $h[$_];
		1027	$child->configure ($y, 0, $h, $w);
		1028
		1029	$y += $h;
		1030	}
		1031
		1032	1
280	}	1033	}
		1034
		1035	#############################################################################
		1036
		1037	package CFClient::UI::VBox;
		1038
		1039	# TODO: wrap into common Box base class
		1040
		1041	our @ISA = CFClient::UI::Container::;
281		1042
282	sub size_request {	1043	sub size_request {
283	my ($self) = @_;	1044	my ($self) = @_;
284	($self->w, $self->h)	1045
		1046	my @alloc = map [$_->size_request], @{$self->{children}};
		1047
		1048	(
		1049	(List::Util::max map $_->[0], @alloc),
		1050	(List::Util::sum map $_->[1], @alloc),
		1051	)
285	}	1052	}
286		1053
287	sub size_allocate {	1054	sub size_allocate {
288	my ($self, $w, $h) = @_;	1055	my ($self, $w, $h) = @_;
289		1056
290	$self->w ($w);	1057	my $children = $self->{children};
291	$self->h ($h);
292	$self->get->size_allocate ($w, $h);
293		1058
294	$self->update; #TODO: Move this to the size_request event propably?	1059	my @h = map $_->{req_h}, @$children;
		1060
		1061	my $req_h = List::Util::sum @h;
		1062
		1063	if ($req_h > $h) {
		1064	# ah well, not enough space
		1065	$_ *= $h / $req_h for @h;
		1066	} else {
		1067	my $exp = List::Util::sum map $_->{expand}, @$children;
		1068	$exp ||= 1;
		1069
		1070	for (0 .. $#$children) {
		1071	my $child = $children->[$_];
		1072
		1073	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
		1074	}
		1075	}
		1076
		1077	CFClient::UI::harmonize \@h;
		1078
		1079	my $y = 0;
		1080	for (0 .. $#$children) {
		1081	my $child = $children->[$_];
		1082	my $h = $h[$_];
		1083	$child->configure (0, $y, $w, $h);
		1084
		1085	$y += $h;
		1086	}
		1087
		1088	1
		1089	}
		1090
		1091	#############################################################################
		1092
		1093	package CFClient::UI::Label;
		1094
		1095	our @ISA = CFClient::UI::Base::;
		1096
		1097	use CFClient::OpenGL;
		1098
		1099	sub new {
		1100	my ($class, %arg) = @_;
		1101
		1102	my $self = $class->SUPER::new (
		1103	fg => [1, 1, 1],
		1104	fontsize => 1,
		1105	text => "",
		1106	align => -1,
		1107	valign => -1,
		1108	padding => 2,
		1109	layout => new CFClient::Layout,
		1110	can_events => 0,
		1111	%arg
		1112	);
		1113
		1114	if (exists $self->{template}) {
		1115	my $layout = new CFClient::Layout;
		1116	$layout->set_text (delete $self->{template});
		1117	$self->{template} = $layout;
		1118	}
		1119
		1120	$self->set_text (delete $self->{text}) if exists $self->{text};
		1121	$self->set_markup (delete $self->{markup}) if exists $self->{markup};
		1122
		1123	$self
		1124	}
		1125
		1126	sub escape_text {
		1127	local $_ = $_[1];
		1128
		1129	s/&/&amp;/g;
		1130	s/>/&gt;/g;
		1131	s/</&lt;/g;
		1132
		1133	$_[1]
		1134	}
		1135
		1136	sub set_text {
		1137	my ($self, $text) = @_;
		1138
		1139	$self->{layout}->set_text ($text);
		1140
		1141	delete $self->{texture};
		1142	$self->check_size;
		1143	$self->update;
		1144	}
		1145
		1146	sub set_markup {
		1147	my ($self, $markup) = @_;
		1148
		1149	$self->{layout}->set_markup ($markup);
		1150
		1151	delete $self->{texture};
		1152	$self->check_size;
		1153	$self->update;
		1154	}
		1155
		1156	sub size_request {
		1157	my ($self) = @_;
		1158
		1159	$self->{layout}->set_width;
		1160	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1161
		1162	my ($w, $h) = $self->{layout}->size;
		1163
		1164	if (exists $self->{template}) {
		1165	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
		1166
		1167	my ($w2, $h2) = $self->{template}->size;
		1168
		1169	$w = List::Util::max $w, $w2;
		1170	$h = List::Util::max $h, $h2;
		1171	}
		1172
		1173	(
		1174	$w + $self->{padding} * 2,
		1175	$h + $self->{padding} * 2,
		1176	)
		1177	}
		1178
		1179	sub size_allocate {
		1180	my ($self, $w, $h) = @_;
		1181
		1182	delete $self->{texture};
		1183	}
		1184
		1185	sub set_fontsize {
		1186	my ($self, $fontsize) = @_;
		1187
		1188	$self->{fontsize} = $fontsize;
		1189	delete $self->{texture};
		1190	$self->check_size;
		1191	$self->update;
295	}	1192	}
296		1193
297	sub _draw {	1194	sub _draw {
298	my ($self) = @_;	1195	my ($self) = @_;
299		1196
300	my ($w, $h) = ($self->w, $self->h);
301
302	my $tex = $self->{texture}	1197	my $tex = $self->{texture} ||= do {
303	or return;	1198	$self->{layout}->set_width ($self->{w});
		1199	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
		1200	new_from_layout CFClient::Texture $self->{layout}
		1201	};
304		1202
305	glEnable GL_BLEND;	1203	glEnable GL_BLEND;
		1204	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
306	glEnable GL_TEXTURE_2D;	1205	glEnable GL_TEXTURE_2D;
307	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	1206	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
308	glBindTexture GL_TEXTURE_2D, $tex->{name};
309		1207
310	glBegin GL_QUADS;	1208	glColor @{$self->{fg}};
311	glTexCoord 0, 0; glVertex 0, 0;
312	glTexCoord 0, 1; glVertex 0, $h;
313	glTexCoord 1, 1; glVertex $w, $h;
314	glTexCoord 1, 0; glVertex $w, 0;
315	glEnd;
316		1209
		1210	$self->{ox} = int (
		1211	$self->{align} < 0 ? $self->{padding}
		1212	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
		1213	: ($self->{w} - $tex->{w}) * 0.5
		1214	);
		1215
		1216	$self->{oy} = int (
		1217	$self->{valign} < 0 ? $self->{padding}
		1218	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
		1219	: ($self->{h} - $tex->{h}) * 0.5
		1220	);
		1221
		1222	$tex->draw_quad ($self->{ox}, $self->{oy});
		1223
		1224	glDisable GL_TEXTURE_2D;
317	glDisable GL_BLEND;	1225	glDisable GL_BLEND;
318	glDisable GL_TEXTURE_2D;
319	}	1226	}
320		1227
321	#############################################################################	1228	#############################################################################
322		1229
323	package Crossfire::Client::Widget::Frame;	1230	package CFClient::UI::EntryBase;
324		1231
325	our @ISA = Crossfire::Client::Widget::Bin::;	1232	our @ISA = CFClient::UI::Label::;
326		1233
327	use SDL::OpenGL;	1234	use CFClient::OpenGL;
		1235
		1236	sub new {
		1237	my $class = shift;
		1238
		1239	$class->SUPER::new (
		1240	fg => [1, 1, 1],
		1241	bg => [0, 0, 0, 0.2],
		1242	active_bg => [1, 1, 1, 0.5],
		1243	active_fg => [0, 0, 0],
		1244	can_hover => 1,
		1245	can_focus => 1,
		1246	valign => 0,
		1247	can_events => 1,
		1248	@_
		1249	)
		1250	}
		1251
		1252	sub _set_text {
		1253	my ($self, $text) = @_;
		1254
		1255	delete $self->{cur_h};
		1256
		1257	return if $self->{text} eq $text;
		1258
		1259	delete $self->{texture};
		1260
		1261	$self->{last_activity} = $::NOW;
		1262	$self->{text} = $text;
		1263
		1264	$text =~ s/./*/g if $self->{hidden};
		1265	$self->{layout}->set_text ("$text ");
		1266
		1267	$self->emit (changed => $self->{text});
		1268	}
		1269
		1270	sub get_text {
		1271	$_[0]{text}
		1272	}
328		1273
329	sub size_request {	1274	sub size_request {
330	my ($self) = @_;	1275	my ($self) = @_;
331	my $chld = $self->child
332	or return (0, 0);
333		1276
334	$chld->move (2, 2);	1277	my ($w, $h) = $self->SUPER::size_request;
335		1278
336	map { $_ + 4 } $chld->size_request;	1279	($w + 1, $h) # add 1 for cursor
337	}	1280	}
338		1281
339	sub size_allocate {	1282	sub size_allocate {
340	my ($self, $w, $h) = @_;	1283	my ($self, $w, $h) = @_;
341		1284
342	$self->SUPER::size_allocate ($w, $h);	1285	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
		1286	}
343		1287
344	$self->child->size_allocate ($w - 4, $h - 4);	1288	sub set_text {
345	$self->child->move (2, 2);	1289	my ($self, $text) = @_;
		1290
		1291	$self->{cursor} = length $text;
		1292	$self->_set_text ($text);
		1293	$self->update;
		1294	}
		1295
		1296	sub key_down {
		1297	my ($self, $ev) = @_;
		1298
		1299	my $mod = $ev->{mod};
		1300	my $sym = $ev->{sym};
		1301	my $uni = $ev->{unicode};
		1302
		1303	my $text = $self->get_text;
		1304
		1305	if ($sym == 8) {
		1306	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
		1307	} elsif ($sym == 127) {
		1308	substr $text, $self->{cursor}, 1, "";
		1309	} elsif ($sym == CFClient::SDLK_LEFT) {
		1310	--$self->{cursor} if $self->{cursor};
		1311	} elsif ($sym == CFClient::SDLK_RIGHT) {
		1312	++$self->{cursor} if $self->{cursor} < length $self->{text};
		1313	} elsif ($sym == CFClient::SDLK_HOME) {
		1314	$self->{cursor} = 0;
		1315	} elsif ($sym == CFClient::SDLK_END) {
		1316	$self->{cursor} = length $text;
		1317	} elsif ($sym == 27) {
		1318	$self->emit ('escape');
		1319	} elsif ($uni) {
		1320	substr $text, $self->{cursor}++, 0, chr $uni;
		1321	}
		1322
		1323	$self->_set_text ($text);
		1324	$self->update;
		1325	}
		1326
		1327	sub focus_in {
		1328	my ($self) = @_;
		1329
		1330	$self->{last_activity} = $::NOW;
		1331
		1332	$self->SUPER::focus_in;
		1333	}
		1334
		1335	sub button_down {
		1336	my ($self, $ev, $x, $y) = @_;
		1337
		1338	$self->SUPER::button_down ($ev, $x, $y);
		1339
		1340	my $idx = $self->{layout}->xy_to_index ($x, $y);
		1341
		1342	# byte-index to char-index
		1343	my $text = $self->{text};
		1344	utf8::encode $text;
		1345	$self->{cursor} = length substr $text, 0, $idx;
		1346
		1347	$self->_set_text ($self->{text});
		1348	$self->update;
		1349	}
		1350
		1351	sub mouse_motion {
		1352	my ($self, $ev, $x, $y) = @_;
		1353	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
346	}	1354	}
347		1355
348	sub _draw {	1356	sub _draw {
349	my ($self) = @_;	1357	my ($self) = @_;
350		1358
351	my $chld = $self->child;	1359	local $self->{fg} = $self->{fg};
352		1360
353	my ($w, $h) = $chld->size_request;	1361	if ($FOCUS == $self) {
		1362	glColor @{$self->{active_bg}};
		1363	$self->{fg} = $self->{active_fg};
		1364	} else {
		1365	glColor @{$self->{bg}};
		1366	}
354		1367
		1368	glEnable GL_BLEND;
		1369	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
355	glBegin GL_QUADS;	1370	glBegin GL_QUADS;
356	glColor 0, 0, 0;	1371	glVertex 0 , 0;
357	glTexCoord 0, 0; glVertex 0 , 0;	1372	glVertex 0 , $self->{h};
358	glTexCoord 0, 1; glVertex 0 , $h + 4;	1373	glVertex $self->{w}, $self->{h};
359	glTexCoord 1, 1; glVertex $w + 4 , $h + 4;	1374	glVertex $self->{w}, 0;
360	glTexCoord 1, 0; glVertex $w + 4 , 0;
361	glEnd;	1375	glEnd;
		1376	glDisable GL_BLEND;
362		1377
363	$chld->draw;	1378	$self->SUPER::_draw;
364	}
365		1379
366	#############################################################################	1380	#TODO: force update every cursor change :(
		1381	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
367		1382
368	package Crossfire::Client::Widget::FancyFrame;	1383	unless (exists $self->{cur_h}) {
		1384	my $text = substr $self->{text}, 0, $self->{cursor};
		1385	utf8::encode $text;
369		1386
370	our @ISA = Crossfire::Client::Widget::Bin::;	1387	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
		1388	}
371		1389
372	use SDL::OpenGL;	1390	glColor @{$self->{fg}};
		1391	glBegin GL_LINES;
		1392	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
		1393	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
		1394	glEnd;
		1395	}
		1396	}
373		1397
		1398	package CFClient::UI::Entry;
		1399
		1400	our @ISA = CFClient::UI::EntryBase::;
		1401
		1402	use CFClient::OpenGL;
		1403
		1404	sub key_down {
		1405	my ($self, $ev) = @_;
		1406
		1407	my $sym = $ev->{sym};
		1408
		1409	if ($sym == 13) {
		1410	$self->emit (activate => $self->get_text);
		1411	$self->update;
		1412
		1413	} else {
		1414	$self->SUPER::key_down ($ev);
		1415	}
		1416
		1417	}
		1418
		1419	#############################################################################
		1420
		1421	package CFClient::UI::Button;
		1422
		1423	our @ISA = CFClient::UI::Label::;
		1424
		1425	use CFClient::OpenGL;
		1426
374	my @tex =	1427	my @tex =
375	map { new_from_file Crossfire::Client::Texture Crossfire::Client::find_rcfile $_ }	1428	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
376	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);	1429	qw(b1_button_active.png);
		1430
		1431	sub new {
		1432	my $class = shift;
		1433
		1434	$class->SUPER::new (
		1435	padding => 4,
		1436	fg => [1, 1, 1],
		1437	bg => [1, 1, 1, 0.2],
		1438	active_fg => [0, 0, 1],
		1439	can_hover => 1,
		1440	align => 0,
		1441	valign => 0,
		1442	can_events => 1,
		1443	@_
		1444	)
		1445	}
		1446
		1447	sub button_up {
		1448	my ($self, $ev, $x, $y) = @_;
		1449
		1450	if ($x >= 0 && $x < $self->{w}
		1451	&& $y >= 0 && $y < $self->{h}) {
		1452	$self->emit ("activate");
		1453	}
		1454	}
		1455
		1456	sub _draw {
		1457	my ($self) = @_;
		1458
		1459	local $self->{fg} = $self->{fg};
		1460
		1461	if ($GRAB == $self) {
		1462	$self->{fg} = $self->{active_fg};
		1463	}
		1464
		1465	glEnable GL_BLEND;
		1466	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1467	glEnable GL_TEXTURE_2D;
		1468	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1469	glColor 0, 0, 0, 1;
		1470
		1471	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
		1472
		1473	glDisable GL_TEXTURE_2D;
		1474	glDisable GL_BLEND;
		1475
		1476	$self->SUPER::_draw;
		1477	}
		1478
		1479	#############################################################################
		1480
		1481	package CFClient::UI::CheckBox;
		1482
		1483	our @ISA = CFClient::UI::DrawBG::;
		1484
		1485	my @tex =
		1486	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1487	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		1488
		1489	use CFClient::OpenGL;
		1490
		1491	sub new {
		1492	my $class = shift;
		1493
		1494	$class->SUPER::new (
		1495	padding => 2,
		1496	fg => [1, 1, 1],
		1497	active_fg => [1, 1, 0],
		1498	state => 0,
		1499	can_hover => 1,
		1500	@_
		1501	)
		1502	}
377		1503
378	sub size_request {	1504	sub size_request {
379	my ($self) = @_;	1505	my ($self) = @_;
380		1506
381	my ($w, $h) = $self->SUPER::size_request;	1507	($self->{padding} * 2 + 6) x 2
382
383	$h += $tex[1]->{height};
384	$h += $tex[4]->{height};
385	$w += $tex[2]->{width};
386	$w += $tex[3]->{width};
387
388	($w, $h)
389	}	1508	}
390		1509
391	sub size_allocate {	1510	sub button_down {
392	my ($self, $w, $h) = @_;	1511	my ($self, $ev, $x, $y) = @_;
393		1512
394	$self->SUPER::size_allocate ($w, $h);	1513	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
395		1514	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
396	$h -= $tex[1]->{height};	1515	$self->{state} = !$self->{state};
397	$h -= $tex[4]->{height};	1516	$self->emit (changed => $self->{state});
398	$w -= $tex[2]->{width};	1517	}
399	$w -= $tex[3]->{width};
400
401	$h = $h < 0 ? 0 : $h;
402	$w = $w < 0 ? 0 : $w;
403	warn "CHILD:$w $h\n";
404	$self->child->size_allocate ($w, $h);
405	$self->child->move ($self->{txts}->[3]->{width}, $self->{txts}->[1]->{height});
406	}	1518	}
407		1519
408	sub _draw {	1520	sub _draw {
409	my ($self) = @_;	1521	my ($self) = @_;
410		1522
411	my ($w, $h) = ($self->w, $self->h);	1523	$self->SUPER::_draw;
412	my ($cw, $ch) = ($self->child->w, $self->child->h);	1524
		1525	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
		1526
		1527	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
		1528
		1529	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
413		1530
414	glEnable GL_BLEND;	1531	glEnable GL_BLEND;
415	glEnable GL_TEXTURE_2D;	1532	glEnable GL_TEXTURE_2D;
416	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1533	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1534
		1535	my $tex = $self->{state} ? $tex[1] : $tex[0];
		1536
		1537	$tex->draw_quad (0, 0, $s, $s);
		1538
		1539	glDisable GL_TEXTURE_2D;
		1540	glDisable GL_BLEND;
		1541	}
		1542
		1543	#############################################################################
		1544
		1545	package CFClient::UI::Image;
		1546
		1547	our @ISA = CFClient::UI::Base::;
		1548
		1549	use CFClient::OpenGL;
		1550	use Carp qw/confess/;
		1551
		1552	our %loaded_images;
		1553
		1554	sub new {
		1555	my $class = shift;
		1556
		1557	my $self = $class->SUPER::new (can_events => 0, @_);
		1558
		1559	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";
		1560
		1561	$loaded_images{$self->{image}} ||=
		1562	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
		1563
		1564	my $tex = $self->{tex} = $loaded_images{$self->{image}};
		1565
		1566	Scalar::Util::weaken $loaded_images{$self->{image}};
		1567
		1568	$self->{aspect} = $tex->{w} / $tex->{h};
		1569
		1570	$self
		1571	}
		1572
		1573	sub size_request {
		1574	my ($self) = @_;
		1575
		1576	($self->{tex}->{w}, $self->{tex}->{h})
		1577	}
		1578
		1579	sub _draw {
		1580	my ($self) = @_;
		1581
		1582	my $tex = $self->{tex};
		1583
		1584	my ($w, $h) = ($self->{w}, $self->{h});
		1585
		1586	if ($self->{rot90}) {
		1587	glRotate 90, 0, 0, 1;
		1588	glTranslate 0, -$self->{w}, 0;
		1589
		1590	($w, $h) = ($h, $w);
		1591	}
		1592
		1593	glEnable GL_BLEND;
		1594	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1595	glEnable GL_TEXTURE_2D;
417	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	1596	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
418		1597
419	my $top = $tex[1];	1598	$tex->draw_quad (0, 0, $w, $h);
420	glBindTexture GL_TEXTURE_2D, $top->{name};
421
422	glBegin GL_QUADS;
423	glTexCoord 0, 0; glVertex 0 , 0;
424	glTexCoord 0, 1; glVertex 0 , $top->{height};
425	glTexCoord 1, 1; glVertex $w , $top->{height};
426	glTexCoord 1, 0; glVertex $w , 0;
427	glEnd;
428
429	my $left = $tex[3];
430	glBindTexture GL_TEXTURE_2D, $left->{name};
431
432	glBegin GL_QUADS;
433	glTexCoord 0, 0; glVertex 0 , $top->{height};
434	glTexCoord 0, 1; glVertex 0 , $top->{height} + $ch;
435	glTexCoord 1, 1; glVertex $left->{width}, $top->{height} + $ch;
436	glTexCoord 1, 0; glVertex $left->{width}, $top->{height};
437	glEnd;
438
439	my $right = $tex[2];
440	glBindTexture GL_TEXTURE_2D, $right->{name};
441
442	glBegin GL_QUADS;
443	glTexCoord 0, 0; glVertex $w - $right->{width}, $top->{height};
444	glTexCoord 0, 1; glVertex $w - $right->{width}, $top->{height} + $ch;
445	glTexCoord 1, 1; glVertex $w , $top->{height} + $ch;
446	glTexCoord 1, 0; glVertex $w , $top->{height};
447	glEnd;
448
449	my $bottom = $tex[4];
450	glBindTexture GL_TEXTURE_2D, $bottom->{name};
451
452	glBegin GL_QUADS;
453	glTexCoord 0, 0; glVertex 0 , $h - $bottom->{height};
454	glTexCoord 0, 1; glVertex 0 , $h;
455	glTexCoord 1, 1; glVertex $w , $h;
456	glTexCoord 1, 0; glVertex $w , $h - $bottom->{height};
457	glEnd;
458
459	my $bg = $tex[0];
460	glBindTexture GL_TEXTURE_2D, $bg->{name};
461	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
462	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
463	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
464
465	my $rep_x = $cw / $bg->{width};
466	my $rep_y = $ch / $bg->{height};
467
468	glBegin GL_QUADS;
469	glTexCoord 0, 0; glVertex $left->{width}, $top->{height};
470	glTexCoord 0, $rep_y; glVertex $left->{width}, $top->{height} + $ch;
471	glTexCoord $rep_x, $rep_y; glVertex $left->{width} + $cw , $top->{height} + $ch;
472	glTexCoord $rep_x, 0; glVertex $left->{width} + $cw , $top->{height};
473	glEnd;
474		1599
475	glDisable GL_BLEND;	1600	glDisable GL_BLEND;
476	glDisable GL_TEXTURE_2D;	1601	glDisable GL_TEXTURE_2D;
477
478	$self->child->draw;
479
480	}	1602	}
481		1603
482	#############################################################################	1604	#############################################################################
483		1605
484	package Crossfire::Client::Widget::Table;	1606	package CFClient::UI::VGauge;
485		1607
486	our @ISA = Crossfire::Client::Widget::Bin::;	1608	our @ISA = CFClient::UI::Base::;
487		1609
488	use SDL::OpenGL;	1610	use CFClient::OpenGL;
489		1611
490	sub add {	1612	my %tex = (
		1613	food => [
		1614	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1615	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
		1616	],
		1617	grace => [
		1618	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1619	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/
		1620	],
		1621	hp => [
		1622	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1623	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
		1624	],
		1625	mana => [
		1626	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1627	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/
		1628	],
		1629	);
		1630
		1631	# eg. VGauge->new (gauge => 'food'), default gauge: food
		1632	sub new {
		1633	my $class = shift;
		1634
		1635	my $self = $class->SUPER::new (
		1636	type => 'food',
		1637	@_
		1638	);
		1639
		1640	$self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
		1641
		1642	$self
		1643	}
		1644
		1645	sub size_request {
		1646	my ($self) = @_;
		1647
		1648	#my $tex = $tex{$self->{type}}[0];
		1649	#@$tex{qw(w h)}
		1650	(0, 0)
		1651	}
		1652
		1653	sub set_max {
491	my ($self, $x, $y, $chld) = @_;	1654	my ($self, $max) = @_;
492	my $old_chld = $self->{children}[$y][$x];
493		1655
494	$self->{children}[$y][$x] = $chld;	1656	$self->{max_val} = $max;
495	$chld->set_parent ($self);	1657	}
		1658
		1659	sub set_value {
		1660	my ($self, $val, $max) = @_;
		1661
		1662	$self->set_max ($max)
		1663	if defined $max;
		1664
		1665	$max = $self->{max_val};
		1666	$self->{val} = $val;
		1667
496	$self->update;	1668	$self->update;
497	}	1669	}
498		1670
499	sub max_row_height {	1671	sub _draw {
		1672	my ($self) = @_;
		1673
		1674	my $tex = $tex{$self->{type}};
		1675
		1676	my ($w, $h) = ($self->{w}, $self->{h});
		1677
		1678	if ($self->{vertical}) {
		1679	glRotate 90, 0, 0, 1;
		1680	glTranslate 0, -$self->{w}, 0;
		1681
		1682	($w, $h) = ($h, $w);
		1683	}
		1684
		1685	my $ycut = $self->{val} / ($self->{max_val} || 1);
		1686	$ycut = 1 if $self->{val} > $self->{max_val};
		1687
		1688	my $t1 = $tex->[0];
		1689	my $t2 = $tex->[1];
		1690
		1691	glEnable GL_BLEND;
		1692	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1693	glEnable GL_TEXTURE_2D;
		1694	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1695
		1696	my $h1 = $self->{h} - $ycut * $self->{h};
		1697	my $h2 = $ycut * $self->{h};
		1698
		1699	glBindTexture GL_TEXTURE_2D, $t1->{name};
		1700	glBegin GL_QUADS;
		1701	glTexCoord 0 , 0; glVertex 0 , 0;
		1702	glTexCoord 0 , $t1->{t} * (1 - $ycut); glVertex 0 , $h1;
		1703	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut); glVertex $w, $h1;
		1704	glTexCoord $t1->{s}, 0; glVertex $w, 0;
		1705	glEnd;
		1706
		1707	glBindTexture GL_TEXTURE_2D, $t2->{name};
		1708	glBegin GL_QUADS;
		1709	glTexCoord 0 , $t2->{t} * (1 - $ycut); glVertex 0 , $h1;
		1710	glTexCoord 0 , $t2->{t}; glVertex 0 , $h1 + $h2;
		1711	glTexCoord $t2->{s}, $t2->{t}; glVertex $w, $h1 + $h2;
		1712	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut); glVertex $w, $h1;
		1713	glEnd;
		1714
		1715	glDisable GL_BLEND;
		1716	glDisable GL_TEXTURE_2D;
		1717	}
		1718
		1719	#############################################################################
		1720
		1721	package CFClient::UI::Gauge;
		1722
		1723	our @ISA = CFClient::UI::VBox::;
		1724
		1725	sub new {
		1726	my ($class, %arg) = @_;
		1727
		1728	my $self = $class->SUPER::new (
		1729	tooltip => $arg{type},
		1730	%arg,
		1731	);
		1732
		1733	$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999", can_events => 1, can_hover => 1);
		1734	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_events => 1, can_hover => 1);
		1735	$self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999", can_events => 1, can_hover => 1);
		1736
		1737	$self
		1738	}
		1739
		1740	sub set_fontsize {
		1741	my ($self, $fsize) = @_;
		1742
		1743	$self->{value}->set_fontsize ($fsize);
		1744	$self->{max} ->set_fontsize ($fsize);
		1745	}
		1746
		1747	sub set_value {
		1748	my ($self, $val, $max) = @_;
		1749
		1750	$self->set_max ($max)
		1751	if defined $max;
		1752
		1753	$self->{gauge}->set_value ($val, $max);
		1754	$self->{value}->set_text ($val);
		1755	}
		1756
		1757	sub set_max {
500	my ($self, $row) = @_;	1758	my ($self, $max) = @_;
501		1759
502	my $hs = 0;	1760	$self->{gauge}->set_max ($max);
503	for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {	1761	$self->{max}->set_text ($max);
504	my $c = $self->{children}->[$row]->[$xi];	1762	}
505	if ($c) {	1763
506	my ($w, $h) = $c->size_request;	1764	#############################################################################
507	if ($hs < $h) { $hs = $h }	1765
		1766	package CFClient::UI::Slider;
		1767
		1768	use strict;
		1769
		1770	use CFClient::OpenGL;
		1771
		1772	our @ISA = CFClient::UI::DrawBG::;
		1773
		1774	my @tex =
		1775	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1776	qw(s1_slider.png s1_slider_bg.png);
		1777
		1778	sub new {
		1779	my $class = shift;
		1780
		1781	# range [value, low, high, page]
		1782
		1783	# TODO: 0-width page
		1784	# TODO: req_w/h are wrong with vertical
		1785	# TODO: calculations are off
		1786	my $self = $class->SUPER::new (
		1787	fg => [1, 1, 1],
		1788	active_fg => [0, 0, 0],
		1789	range => [0, 0, 100, 10],
		1790	req_w => 20,
		1791	req_h => 20,
		1792	vertical => 0,
		1793	can_hover => 1,
		1794	inner_pad => 5,
508	}	1795	@_
509	}	1796	);
510	return $hs;
511	}
512		1797
513	sub max_col_width {	1798	$self
514	my ($self, $col) = @_;
515
516	my $ws = 0;
517	for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {
518	my $c = ($self->{children}->[$yi] || [])->[$col];
519	if ($c) {
520	my ($w, $h) = $c->size_request;
521	if ($ws < $w) { $ws = $w }
522	}
523	}
524	return $ws;
525	}	1799	}
526		1800
527	sub size_request {	1801	sub size_request {
528	my ($self) = @_;	1802	my ($self) = @_;
529		1803
530	my ($hs, $ws) = (0, 0);	1804	my $w = $self->{req_w};
		1805	my $h = $self->{req_h};
531		1806
532	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	1807	$self->{vertical} ? ($h, $w) : ($w, $h)
533	$hs += $self->max_row_height ($yi);	1808	}
534	}
535		1809
536	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	1810	sub button_down {
537	my $wm = 0;	1811	my ($self, $ev, $x, $y) = @_;
538	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
539	$wm += $self->max_col_width ($xi)
540	}
541	if ($ws < $wm) { $ws = $wm }
542	}
543		1812
544	return ($ws, $hs);	1813	$self->SUPER::button_down ($ev, $x, $y);
		1814	$self->mouse_motion ($ev, $x, $y);
		1815	}
		1816
		1817	sub mouse_motion {
		1818	my ($self, $ev, $x, $y) = @_;
		1819
		1820	if ($GRAB == $self) {
		1821	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1822
		1823	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		1824
		1825	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1826	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1827
		1828	$x -= $inner_pad_px; # substract the padding
		1829	$x = $x * ($hi - $lo) / $inner_w + $lo;
		1830	$x = $lo if $x < $lo;
		1831	$x = $hi - $page if $x > $hi - $page;
		1832	$self->{range}[0] = $x;
		1833
		1834	$self->emit (changed => $x);
		1835	$self->update;
		1836	}
		1837	}
		1838
		1839	# the inner_* stuff is for generating a padding for the slider handle,
		1840	# so that the handle doesn't leave the texture. This calculation isn't 100%
		1841	# correct propably, but it does the job for now
		1842	sub _calc_inner_pad_px {
		1843	my ($self, $w) = @_;
		1844	($w / 100) * $self->{inner_pad} # % to pixels
545	}	1845	}
546		1846
547	sub _draw {	1847	sub _draw {
548	my ($self) = @_;	1848	my ($self) = @_;
549		1849
550	my $y = 0;	1850	$self->SUPER::_draw ();
551	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
552	my $x = 0;
553		1851
554	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {	1852	my ($w, $h) = @$self{qw(w h)};
555		1853
556	my $c = $self->{children}->[$yi]->[$xi];	1854	if ($self->{vertical}) {
557	if ($c) {	1855	# draw a vertical slider like a rotated horizontal slider
558	$c->move ($x, $y, 0); #TODO: Move to size_request	1856
559	$c->draw if $c;	1857	glRotate 90, 0, 0, 1;
560	}	1858	glTranslate 0, -$self->{w}, 0;
561		1859
562	$x += $self->max_col_width ($xi);	1860	($w, $h) = ($h, $w);
		1861	}
		1862
		1863	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
		1864	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
		1865
		1866	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1867
		1868	$hi = $value + 1 if $lo == $hi;
		1869
		1870	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1871	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1872
		1873	$page = int $page * $inner_w / ($hi - $lo);
		1874	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
		1875
		1876	$w -= $page;
		1877	$page &= ~1;
		1878	glTranslate $page * 0.5, 0, 0;
		1879	$page ||= 2;
		1880
		1881	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
		1882	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
		1883
		1884	glEnable GL_BLEND;
		1885	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1886	glEnable GL_TEXTURE_2D;
		1887	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1888
		1889	# draw background
		1890	$tex[1]->draw_quad (0, 0, $w, $h);
		1891
		1892	# draw handle
		1893	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
		1894
		1895	glDisable GL_BLEND;
		1896	glDisable GL_TEXTURE_2D;
		1897	}
		1898
		1899	#############################################################################
		1900
		1901	package CFClient::UI::TextView;
		1902
		1903	our @ISA = CFClient::UI::HBox::;
		1904
		1905	use CFClient::OpenGL;
		1906
		1907	sub new {
		1908	my $class = shift;
		1909
		1910	my $self = $class->SUPER::new (
		1911	fontsize => 1,
		1912	@_,
		1913
		1914	layout => (new CFClient::Layout),
		1915	par => [],
		1916	height => 0,
		1917	children => [
		1918	(new CFClient::UI::Empty expand => 1),
		1919	(new CFClient::UI::Slider vertical => 1),
563	}	1920	],
		1921	);
564		1922
565	$y += $self->max_row_height ($yi);	1923	$self->{children}[1]->connect (changed => sub {
		1924	$self->update;
		1925	});
		1926
		1927	$self
		1928	}
		1929
		1930	sub set_fontsize {
		1931	my ($self, $fontsize) = @_;
		1932
		1933	$self->{fontsize} = $fontsize;
		1934	$self->reflow;
		1935	}
		1936
		1937	sub text_height {
		1938	my ($self, $text) = @_;
		1939
		1940	my $layout = $self->{layout};
		1941
		1942	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
		1943	$layout->set_width ($self->{w});
		1944	$layout->set_text ($text);
566	}	1945
		1946	($layout->size)[1]
567	}	1947	}
568		1948
569	#############################################################################	1949	sub reflow {
		1950	my ($self) = @_;
570		1951
571	package Crossfire::Client::Widget::VBox;	1952	$self->{need_reflow}++;
572		1953	$self->update;
573	our @ISA = Crossfire::Client::Widget::Container::;	1954	}
574
575	use SDL::OpenGL;
576		1955
577	sub size_allocate {	1956	sub size_allocate {
578	my ($self, $w, $h) = @_;	1957	my ($self, $w, $h) = @_;
579		1958
580	$self->w ($w);	1959	$self->SUPER::size_allocate ($w, $h);
581	$self->h ($h);
582		1960
583	my $exp;	1961	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
584	my @oth;	1962	$self->{layout}->set_width ($self->{children}[0]{w});
585	# find expand widget	1963
586	for (@{$self->{children}}) {	1964	$self->reflow;
587	if ($_->{expand}) {	1965	}
588	$exp = $_;	1966
		1967	sub add_paragraph {
		1968	my ($self, $color, $text) = @_;
		1969
		1970	#TODO: intelligently "reformat" paragraph
		1971
		1972	my $height = $self->text_height ($text);
		1973
		1974	$self->{height} += $height;
		1975
		1976	push @{$self->{par}}, [$height, $color, $text];
		1977
		1978	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
		1979	$self->{children}[1]->update;
		1980	}
		1981
		1982	sub update {
		1983	my ($self) = @_;
		1984
		1985	$self->SUPER::update;
		1986
		1987	return unless $self->{h} > 0;
		1988
		1989	delete $self->{texture};
		1990
		1991	$ROOT->on_refresh ($self, sub {
		1992	if (delete $self->{need_reflow}) {
		1993	my $height = 0;
		1994
		1995	$height += $_->[0] = $self->text_height ($_->[2])
		1996	for @{$self->{par}};
		1997
		1998	$self->{height} = $height;
		1999
		2000	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
589	last;	2001
		2002	delete $self->{texture};
590	}	2003	}
591	push @oth, $_;
592	}
593		2004
594	my ($ow, $oh);	2005	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		2006	glClearColor 0, 0, 0, 1;
		2007	glClear GL_COLOR_BUFFER_BIT;
595		2008
596	# get sizes of other widgets	2009	glEnable GL_BLEND;
597	for (@oth) {	2010	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
598	my ($w, $h) = $_->size_request;	2011	glEnable GL_TEXTURE_2D;
599	$oh += $h;	2012	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
600	if ($ow < $w) { $ow = $w }
601	}
602		2013
		2014	my $top = int $self->{children}[1]{range}[0];
		2015
		2016	my $y0 = $top;
		2017	my $y1 = $top + $self->{h};
		2018
603	my $y = 0;	2019	my $y = 0;
604	for (@{$self->{children}}) {
605	$_->move (0, $y);
606		2020
607	if ($_ == $exp) {	2021	my $layout = $self->{layout};
608	$_->size_allocate ($w, $h - $oh);	2022
609	$y += $h - $oh;	2023	for my $par (@{$self->{par}}) {
610	} else {	2024	my $h = $par->[0];
611	my ($cw, $h) = $_->size_request;	2025
612	$_->size_allocate ($w, $h);	2026	if ($y0 < $y + $h && $y < $y1) {
		2027	$layout->set_text ($par->[2]);
		2028
		2029	glColor @{ $par->[1] };
		2030	my ($W, $H) = $layout->size;
		2031	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
		2032	}
		2033
613	$y += $h;	2034	$y += $h;
		2035	}
		2036
		2037	glDisable GL_TEXTURE_2D;
		2038	glDisable GL_BLEND;
614	}	2039	};
615	}	2040	});
616	}	2041	}
617		2042
618	sub _draw {	2043	sub _draw {
619	my ($self) = @_;	2044	my ($self) = @_;
620		2045
621	my ($x, $y);
622	for (@{$self->{children} || []}) {
623	$_->draw;
624	$y += $_->h;
625	}
626	}
627
628	#############################################################################
629
630	package Crossfire::Client::Widget::Label;
631
632	our @ISA = Crossfire::Client::Widget::;
633
634	use SDL::OpenGL;
635
636	sub new {
637	my ($class, $x, $y, $z, $height, $text) = @_;
638
639	# TODO: color, and make height, xyz etc. optional
640	my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height);
641
642	$self->set_text ($text);
643
644	$self
645	}
646
647	sub set_text {
648	my ($self, $text) = @_;
649
650	$self->{text} = $text;
651	$self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
652
653	$self->update;
654	}
655
656	sub get_text {
657	my ($self, $text) = @_;
658
659	$self->{text}	2046	if ($self->{texture}) {
660	}
661
662	sub size_request {
663	my ($self) = @_;
664
665	(
666	$self->{texture}{width},
667	$self->{texture}{height},
668	)
669	}
670
671	sub _draw {
672	my ($self) = @_;
673
674	my $tex = $self->{texture};
675
676	glEnable GL_BLEND;
677	glEnable GL_TEXTURE_2D;	2047	glEnable GL_TEXTURE_2D;
678	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
679	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
680	glBindTexture GL_TEXTURE_2D, $tex->{name};
681
682	glColor 1, 0, 0, 1; # TODO color
683
684	glBegin GL_QUADS;
685	glTexCoord 0, 0; glVertex 0 , 0;
686	glTexCoord 0, 1; glVertex 0 , $tex->{height};
687	glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
688	glTexCoord 1, 0; glVertex $tex->{width}, 0;
689	glEnd;
690
691	glDisable GL_BLEND;
692	glDisable GL_TEXTURE_2D;
693	}
694
695	#############################################################################
696
697	package Crossfire::Client::Widget::TextEntry;
698
699	our @ISA = Crossfire::Client::Widget::Label::;
700
701	use SDL;
702	use SDL::OpenGL;
703
704	sub key_down {
705	my ($self, $ev) = @_;
706
707	my $mod = $ev->key_mod;
708	my $sym = $ev->key_sym;
709
710	$ev->set_unicode (1);
711	my $uni = $ev->key_unicode;
712
713	my $text = $self->get_text;
714
715	if ($sym == SDLK_BACKSPACE) {
716	substr $text, -1, 1, '';
717
718	} elsif ($uni) {
719	$text .= chr $uni;
720	}
721	$self->set_text ($text);
722	}
723
724	#############################################################################
725
726	package Crossfire::Client::Widget::MapWidget;
727
728	use strict;
729
730	use List::Util qw(min max);
731
732	use SDL;
733	use SDL::OpenGL;
734	use SDL::OpenGL::Constants;
735
736	our @ISA = Crossfire::Client::Widget::;
737
738	sub key_down {
739	print "MAPKEYDOWN\n";
740	}
741
742	sub key_up {
743	}
744
745	sub size_request {
746
747	}
748
749	sub size_allocate {
750	}
751
752	sub _draw {
753	my ($self) = @_;
754
755	my $mx = $::CONN->{mapx};
756	my $my = $::CONN->{mapy};
757
758	my $map = $::CONN->{map};
759
760	my ($xofs, $yofs);
761
762	my $sw = 1 + int $::WIDTH / 32;
763	my $sh = 1 + int $::HEIGHT / 32;
764
765	if ($::CONN->{mapw} > $sw) {
766	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
767	} else {
768	$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
769	}
770
771	if ($::CONN->{maph} > $sh) {
772	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
773	} else {
774	$yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
775	}
776
777	glEnable GL_TEXTURE_2D;
778	glEnable GL_BLEND;
779	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2048	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
780		2049	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
781	my $sw4 = ($sw + 3) & ~3;
782	my $lighting = "\x00" x ($sw4 * $sh);
783
784	for my $x (0 .. $sw - 1) {
785	for my $y (0 .. $sh - 1) {
786
787	my $cell = $map->[$x + $xofs][$y + $yofs]
788	or next;
789
790	my $darkness = $cell->[0] * (1 / 255);
791	if ($darkness < 0) {
792	$darkness = 0.15;
793	}
794	substr $lighting, $y * $sw4 + $x, 1, chr 255 - $darkness * 255;
795
796	for my $num (grep $_, @$cell[1,2,3]) {
797	my $tex = $::CONN->{face}[$num]{texture} || next;
798
799	glBindTexture GL_TEXTURE_2D, $tex->{name};
800
801	my $w = $tex->{width};
802	my $h = $tex->{height};
803
804	my $px = ($x + 1) * 32 - $w;
805	my $py = ($y + 1) * 32 - $h;
806
807	glBegin GL_QUADS;
808	glTexCoord 0, 0; glVertex $px , $py;
809	glTexCoord 0, 1; glVertex $px , $py + $h;
810	glTexCoord 1, 1; glVertex $px + $w, $py + $h;
811	glTexCoord 1, 0; glVertex $px + $w, $py;
812	glEnd;
813	}
814	}
815	}
816
817	# if (1) { # higher quality darkness
818	# $lighting =~ s/(.)/$1$1$1/gs;
819	# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
820	#
821	# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
822	#
823	# $lighting = $pb->get_pixels;
824	# $lighting =~ s/(.)../$1/gs;
825	# }
826
827	$lighting = new Crossfire::Client::Texture
828	width => $sw4,
829	height => $sh,
830	data => $lighting,
831	internalformat => GL_ALPHA4,
832	format => GL_ALPHA;
833
834	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
835	glColor 0, 0, 0, 0.75;
836	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
837	glBindTexture GL_TEXTURE_2D, $lighting->{name};
838	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
839	glBegin GL_QUADS;
840	glTexCoord 0, 0; glVertex 0 , 0;
841	glTexCoord 0, 1; glVertex 0 , $sh * 32;
842	glTexCoord 1, 1; glVertex $sw4 * 32, $sh * 32;
843	glTexCoord 1, 0; glVertex $sw4 * 32, 0;
844	glEnd;
845
846	glDisable GL_TEXTURE_2D;	2050	glDisable GL_TEXTURE_2D;
847	glDisable GL_BLEND;
848	}
849
850	my %DIR = (
851	SDLK_KP8, [1, "north"],
852	SDLK_KP9, [2, "northeast"],
853	SDLK_KP6, [3, "east"],
854	SDLK_KP3, [4, "southeast"],
855	SDLK_KP2, [5, "south"],
856	SDLK_KP1, [6, "southwest"],
857	SDLK_KP4, [7, "west"],
858	SDLK_KP7, [8, "northwest"],
859
860	SDLK_UP, [1, "north"],
861	SDLK_RIGHT, [3, "east"],
862	SDLK_DOWN, [5, "south"],
863	SDLK_LEFT, [7, "west"],
864	);
865
866	sub key_down {
867	my ($self, $ev) = @_;
868
869	my $mod = $ev->key_mod;
870	my $sym = $ev->key_sym;
871
872	if ($sym == SDLK_KP5) {
873	$::CONN->send ("command stay fire");
874	} elsif (exists $DIR{$sym}) {
875	if ($mod & KMOD_SHIFT) {
876	$self->{shft}++;
877	$::CONN->send ("command fire $DIR{$sym}[0]");
878	} elsif ($mod & KMOD_CTRL) {
879	$self->{ctrl}++;
880	$::CONN->send ("command run $DIR{$sym}[0]");
881	} else {
882	$::CONN->send ("command $DIR{$sym}[1]");
883	}
884	}	2051	}
885	}
886		2052
887	sub key_up {	2053	$self->{children}[1]->draw;
888	my ($self, $ev) = @_;
889		2054
890	my $mod = $ev->key_mod;
891	my $sym = $ev->key_sym;
892
893	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
894	$::CONN->send ("command fire_stop");
895	}
896	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
897	$::CONN->send ("command run_stop");
898	}
899	}	2055	}
900		2056
901	#############################################################################	2057	#############################################################################
902		2058
903	package Crossfire::Client::Widget::Animator;	2059	package CFClient::UI::Animator;
904		2060
905	use SDL::OpenGL;	2061	use CFClient::OpenGL;
906		2062
907	our @ISA = Crossfire::Client::Widget::Bin::;	2063	our @ISA = CFClient::UI::Bin::;
908		2064
909	sub moveto {	2065	sub moveto {
910	my ($self, $x, $y) = @_;	2066	my ($self, $x, $y) = @_;
911		2067
912	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	2068	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
913	$self->{speed} = 0.2;	2069	$self->{speed} = 0.001;
914	$self->{time} = 1;	2070	$self->{time} = 1;
915		2071
916	::animation_start $self;	2072	::animation_start $self;
917	}	2073	}
918		2074
…		…
933		2089
934	sub _draw {	2090	sub _draw {
935	my ($self) = @_;	2091	my ($self) = @_;
936		2092
937	glPushMatrix;	2093	glPushMatrix;
938	glRotate $self->{time} * 10000, 0, 1, 0;	2094	glRotate $self->{time} * 1000, 0, 1, 0;
939	$self->{children}[0]->draw;	2095	$self->{children}[0]->draw;
940	glPopMatrix;	2096	glPopMatrix;
941	}	2097	}
942		2098
943	1;	2099	#############################################################################
944		2100
		2101	package CFClient::UI::Flopper;
		2102
		2103	our @ISA = CFClient::UI::Button::;
		2104
		2105	sub new {
		2106	my $class = shift;
		2107
		2108	my $self = $class->SUPER::new (
		2109	state => 0,
		2110	connect_activate => \&toggle_flopper,
		2111	can_events => 1,
		2112	@_
		2113	);
		2114
		2115	if ($self->{state}) {
		2116	$self->{state} = 0;
		2117	$self->toggle_flopper;
		2118	}
		2119
		2120	$self
		2121	}
		2122
		2123	sub toggle_flopper {
		2124	my ($self) = @_;
		2125
		2126	# TODO: use animation
		2127	if ($self->{state} = !$self->{state}) {
		2128	$CFClient::UI::ROOT->add ($self->{other});
		2129	$self->{other}->move ($self->coord2global (0, $self->{h}));
		2130	$self->emit ("open");
		2131	} else {
		2132	$CFClient::UI::ROOT->remove ($self->{other});
		2133	$self->emit ("close");
		2134	}
		2135
		2136	$self->emit (changed => $self->{state});
		2137	}
		2138
		2139	#############################################################################
		2140
		2141	package CFClient::UI::Tooltip;
		2142
		2143	our @ISA = CFClient::UI::Bin::;
		2144
		2145	use CFClient::OpenGL;
		2146
		2147	sub new {
		2148	my $class = shift;
		2149
		2150	$class->SUPER::new (
		2151	@_,
		2152	can_events => 0,
		2153	)
		2154	}
		2155
		2156	sub set_text {
		2157	my ($self, $text) = @_;
		2158
		2159	$self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];
		2160	$self->{label}->set_text ($text);
		2161	$self->add ($self->{label});
		2162	}
		2163
		2164	sub size_request {
		2165	my ($self) = @_;
		2166
		2167	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		2168
		2169	$w = List::Util::min $::WIDTH * 0.2, $w;
		2170	$h = List::Util::max $::HEIGHT * 0.2, $h;
		2171
		2172	($w + 4, $h + 4)
		2173	}
		2174
		2175	sub _draw {
		2176	my ($self) = @_;
		2177
		2178	glPushMatrix;
		2179	glTranslate 0.375, 0.375;
		2180
		2181	my ($w, $h) = @$self{qw(w h)};
		2182
		2183	glColor 1, 0.8, 0.4;
		2184	glBegin GL_QUADS;
		2185	glVertex 0 , 0;
		2186	glVertex 0 , $h;
		2187	glVertex $w, $h;
		2188	glVertex $w, 0;
		2189	glEnd;
		2190
		2191	glColor 0, 0, 0;
		2192	glBegin GL_LINE_LOOP;
		2193	glVertex 0 , 0;
		2194	glVertex 0 , $h;
		2195	glVertex $w, $h;
		2196	glVertex $w, 0;
		2197	glEnd;
		2198
		2199	glPopMatrix;
		2200
		2201	glTranslate 2, 2;
		2202	$self->SUPER::_draw;
		2203	}
		2204
		2205	#############################################################################
		2206
		2207	package CFClient::UI::Root;
		2208
		2209	our @ISA = CFClient::UI::Container::;
		2210
		2211	use CFClient::OpenGL;
		2212
		2213	sub check_size {
		2214	my ($self) = @_;
		2215
		2216	$self->configure (0, 0, $::WIDTH, $::HEIGHT);
		2217	}
		2218
		2219	sub size_request {
		2220	($::WIDTH, $::HEIGHT)
		2221	}
		2222
		2223	sub configure {
		2224	my ($self, $x, $y, $w, $h) = @_;
		2225
		2226	$self->SUPER::configure ($x, $y, $w, $h);
		2227
		2228	for my $child (@{$self->{children}}) {
		2229	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
		2230
		2231	$X = List::Util::max 0, List::Util::min $w - $W, $X;
		2232	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;
		2233	$child->configure ($X, $Y, $W,$H);
		2234	}
		2235	}
		2236
		2237	sub _topleft {
		2238	my ($self, $x, $y) = @_;
		2239
		2240	($x, $y)
		2241	}
		2242
		2243	sub update {
		2244	my ($self) = @_;
		2245
		2246	$self->check_size;
		2247	::refresh ();
		2248	}
		2249
		2250	sub add {
		2251	my ($self, $child) = @_;
		2252
		2253	# integerize window positions
		2254	$child->{x} = int $child->{x};
		2255	$child->{y} = int $child->{y};
		2256
		2257	$self->SUPER::add ($child);
		2258	}
		2259
		2260	sub on_refresh {
		2261	my ($self, $id, $cb) = @_;
		2262
		2263	$self->{refresh_hook}{$id} = $cb;
		2264	}
		2265
		2266	sub draw {
		2267	my ($self) = @_;
		2268
		2269	while (my $rcb = delete $self->{refresh_hook}) {
		2270	$_->() for values %$rcb;
		2271	}
		2272
		2273	glViewport 0, 0, $::WIDTH, $::HEIGHT;
		2274	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
		2275	glClear GL_COLOR_BUFFER_BIT;
		2276
		2277	glMatrixMode GL_PROJECTION;
		2278	glLoadIdentity;
		2279	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
		2280	glMatrixMode GL_MODELVIEW;
		2281	glLoadIdentity;
		2282
		2283	$self->_draw;
		2284	}
		2285
		2286	#############################################################################
		2287
		2288	package CFClient::UI;
		2289
		2290	$ROOT = new CFClient::UI::Root;
		2291	$TOOLTIP = new CFClient::UI::Tooltip;
		2292
		2293	1
		2294

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