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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 1.151 by root, Sun Apr 23 00:57:39 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	$TOOLTIP->set_text ($widget->{tooltip});
		24	$TOOLTIP->move ($widget->coord2global ($widget->{w}, 0));
		25	$TOOLTIP->show;
		26	}
		27
		28	return;
		29	}
		30	}
		31	}
		32
		33	$TOOLTIP->hide;
		34	delete $TOOLTIP->{owner};
		35	}
13		36
14	# class methods for events	37	# class methods for events
15	sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS }	38	sub feed_sdl_key_down_event {
16	sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS }	39	$FOCUS->key_down ($_[0]) if $FOCUS;
		40	}
		41
		42	sub feed_sdl_key_up_event {
		43	$FOCUS->key_up ($_[0]) if $FOCUS;
		44	}
		45
17	sub feed_sdl_button_down_event { }	46	sub feed_sdl_button_down_event {
		47	my ($ev) = @_;
		48	my ($x, $y) = ($ev->{x}, $ev->{y});
		49
		50	if (!$BUTTON_STATE) {
		51	my $widget = $ROOT->find_widget ($x, $y);
		52
		53	$GRAB = $widget;
		54	$GRAB->update if $GRAB;
		55
		56	check_tooltip;
		57	}
		58
		59	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
		60
		61	$GRAB->button_down ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;
		62	}
		63
18	sub feed_sdl_button_up_event { }	64	sub feed_sdl_button_up_event {
		65	my ($ev) = @_;
		66	my ($x, $y) = ($ev->{x}, $ev->{y});
		67
		68	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
		69
		70	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
		71
		72	$GRAB->button_up ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;
		73
		74	if (!$BUTTON_STATE) {
		75	my $grab = $GRAB; undef $GRAB;
		76	$grab->update if $grab;
		77	$GRAB->update if $GRAB;
		78
		79	check_tooltip;
		80	}
		81	}
		82
		83	sub feed_sdl_motion_event {
		84	my ($ev) = @_;
		85	my ($x, $y) = ($ev->{x}, $ev->{y});
		86
		87	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
		88
		89	if ($widget != $HOVER) {
		90	my $hover = $HOVER; $HOVER = $widget;
		91
		92	$hover->update if $hover && $hover->{can_hover};
		93	$HOVER->update if $HOVER && $HOVER->{can_hover};
		94
		95	check_tooltip;
		96	}
		97
		98	$HOVER->mouse_motion ($ev, $HOVER->coord2local ($x, $y)) if $HOVER;
		99	}
		100
		101	# convert position array to integers
		102	sub harmonize {
		103	my ($vals) = @_;
		104
		105	my $rem = 0;
		106
		107	for (@$vals) {
		108	my $i = int $_ + $rem;
		109	$rem += $_ - $i;
		110	$_ = $i;
		111	}
		112	}
		113
		114	#############################################################################
		115
		116	package CFClient::UI::Base;
		117
		118	use strict;
		119
		120	use CFClient::OpenGL;
19		121
20	sub new {	122	sub new {
21	my $class = shift;	123	my $class = shift;
22		124
23	bless { @_ }, $class	125	my $self = bless {
		126	x => 0,
		127	y => 0,
		128	z => 0,
		129	can_events => 1,
		130	@_
		131	}, $class;
		132
		133	for (keys %$self) {
		134	if (/^connect_(.*)$/) {
		135	$self->connect ($1 => delete $self->{$_});
		136	}
		137	}
		138
		139	$self
		140	}
		141
		142	sub show {
		143	my ($self) = @_;
		144
		145	return if $self->{parent};
		146
		147	$CFClient::UI::ROOT->add ($self);
		148	}
		149
		150	sub hide {
		151	my ($self) = @_;
		152
		153	return unless $self->{parent};
		154
		155	$self->{parent}->remove ($self);
24	}	156	}
25		157
26	sub move {	158	sub move {
27	my ($self, $x, $y, $z) = @_;	159	my ($self, $x, $y, $z) = @_;
		160
28	$self->{x} = $x;	161	$self->{x} = int $x;
29	$self->{y} = $y;	162	$self->{y} = int $y;
30	$self->{z} = $z if defined $z;	163	$self->{z} = $z if defined $z;
		164
		165	$self->update;
31	}	166	}
32		167
33	sub needs_redraw {	168	sub needs_redraw {
34	0	169	0
35	}	170	}
36		171
37	sub size_request {	172	sub size_request {
38	require Carp;	173	require Carp;
39	Carp::confess "size_request is abtract";	174	Carp::confess "size_request is abstract";
		175	}
		176
		177	sub configure {
		178	my ($self, $x, $y, $w, $h) = @_;
		179
		180	if ($self->{aspect}) {
		181	my $w2 = List::Util::min $w, int $h * $self->{aspect};
		182	my $h2 = List::Util::min $h, int $w / $self->{aspect};
		183
		184	# use alignment to adjust x, y
		185
		186	$x += int +($w - $w2) * 0.5;
		187	$y += int +($h - $h2) * 0.5;
		188
		189	($w, $h) = ($w2, $h2);
		190	}
		191
		192	if ($self->{x} != $x || $self->{y} != $y) {
		193	$self->{x} = $x;
		194	$self->{y} = $y;
		195	$self->update;
		196	}
		197
		198	if ($self->{w} != $w || $self->{h} != $h) {
		199	$self->{w} = $w;
		200	$self->{h} = $h;
		201
		202	$self->size_allocate ($w, $h);
		203	$self->update;
		204	}
40	}	205	}
41		206
42	sub size_allocate {	207	sub size_allocate {
		208	# nothing to be done
		209	}
		210
		211	# return top left coordinates
		212	sub _topleft {
43	my ($self, $w, $h) = @_;	213	my ($self, $x, $y) = @_;
44		214
45	$self->{w} = $w;	215	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});
46	$self->{h} = $h;	216	}
		217
		218	# translate global coordinates to local coordinate system
		219	sub coord2local {
		220	my ($self, $x, $y) = @_;
		221
		222	my ($X, $Y) = $self->_topleft;
		223	($x - $X, $y - $Y)
		224	}
		225
		226	# translate local coordinates to global coordinate system
		227	sub coord2global {
		228	my ($self, $x, $y) = @_;
		229
		230	my ($X, $Y) = $self->_topleft;
		231	($x + $X, $y + $Y)
47	}	232	}
48		233
49	sub focus_in {	234	sub focus_in {
50	my ($widget) = @_;	235	my ($self) = @_;
51	$FOCUS = $widget;	236
		237	return if $FOCUS == $self;
		238	return unless $self->{can_focus};
		239
		240	my $focus = $FOCUS; $FOCUS = $self;
		241
		242	$self->emit (focus_in => $focus);
		243
		244	$focus->update if $focus;
		245	$FOCUS->update;
52	}	246	}
53		247
54	sub focus_out {	248	sub focus_out {
55	my ($widget) = @_;	249	my ($self) = @_;
56	}
57		250
		251	return unless $FOCUS == $self;
		252
		253	my $focus = $FOCUS; undef $FOCUS;
		254
		255	$self->emit (focus_out => $focus);
		256
		257	$focus->update if $focus; #?
		258	}
		259
		260	sub mouse_motion { }
		261	sub button_up { }
58	sub key_down {	262	sub key_down { }
59	my ($widget, $sdlev) = @_;
60	}
61
62	sub key_up {	263	sub key_up { }
63	my ($widget, $sdlev) = @_;
64	}
65		264
66	sub button_down {	265	sub button_down {
67	my ($widget, $sdlev) = @_;	266	my ($self, $ev, $x, $y) = @_;
68	}
69		267
70	sub button_up {	268	$self->focus_in;
71	my ($widget, $sdlev) = @_;
72	}	269	}
73		270
74	sub w { $_[0]->{w} = $_[1] if $_[1]; $_[0]->{w} }	271	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
75	sub h { $_[0]->{h} = $_[1] if $_[1]; $_[0]->{h} }	272	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
76	sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} }	273	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
77	sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} }	274	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
78	sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} }	275	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
79		276
80	sub draw {	277	sub draw {
81	my ($self) = @_;	278	my ($self) = @_;
		279
		280	return unless $self->{h} && $self->{w};
82		281
83	glPushMatrix;	282	glPushMatrix;
84	glTranslate $self->{x}, $self->{y}, 0;	283	glTranslate $self->{x}, $self->{y}, 0;
85	$self->_draw;	284	$self->_draw;
86	glPopMatrix;	285	glPopMatrix;
		286
		287	if ($self == $HOVER && $self->{can_hover}) {
		288	my ($x, $y) = @$self{qw(x y)};
		289
		290	glColor 1, 0.8, 0.5, 0.2;
		291	glEnable GL_BLEND;
		292	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		293	glBegin GL_QUADS;
		294	glVertex $x , $y;
		295	glVertex $x + $self->{w}, $y;
		296	glVertex $x + $self->{w}, $y + $self->{h};
		297	glVertex $x , $y + $self->{h};
		298	glEnd;
		299	glDisable GL_BLEND;
		300	}
87	}	301	}
88		302
89	sub _draw {	303	sub _draw {
90	my ($self) = @_;	304	my ($self) = @_;
91		305
92	warn "no draw defined for $self\n";	306	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} = $h
103	)
104	}	307	}
105		308
106	sub find_widget {	309	sub find_widget {
107	my ($self, $x, $y) = @_;	310	my ($self, $x, $y) = @_;
		311
		312	return () unless $self->{can_events};
108		313
109	return $self	314	return $self
110	if $x >= $self->{x} && $x < $self->{x} + $self->{w}	315	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
111	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};	316	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
112		317
113	()	318	()
114	}	319	}
115		320
116	sub del_parent { $_[0]->{parent} = undef }
117
118	sub set_parent {	321	sub set_parent {
119	my ($self, $par) = @_;	322	my ($self, $parent) = @_;
120		323
121	$self->{parent} = $par;
122	Scalar::Util::weaken $self->{parent};	324	Scalar::Util::weaken ($self->{parent} = $parent);
123	}	325	}
124		326
125	sub get_parent {	327	sub check_size {
126	$_[0]->{parent}	328	my ($self) = @_;
		329
		330	return unless $self->{parent};
		331
		332	my ($w, $h) = $self->size_request;
		333
		334	if ($w != $self->{req_w} || $h != $self->{req_h}) {
		335	$self->{req_w} = $w;
		336	$self->{req_h} = $h;
		337
		338	$self->{parent}->check_size;
		339	}
127	}	340	}
128		341
129	sub update {	342	sub update {
130	my ($self) = @_;	343	my ($self) = @_;
131		344
132	$self->{parent}->update	345	$self->{parent}->update
133	if $self->{parent};	346	if $self->{parent};
134	}	347	}
135		348
		349	sub connect {
		350	my ($self, $signal, $cb) = @_;
		351
		352	push @{ $self->{signal_cb}{$signal} }, $cb;
		353	}
		354
		355	sub emit {
		356	my ($self, $signal, @args) = @_;
		357
		358	for my $cb (@{$self->{signal_cb}{$signal} || []}) {
		359	$cb->($self, @args);
		360	}
		361	}
		362
136	sub DESTROY {	363	sub DESTROY {
137	my ($self) = @_;	364	my ($self) = @_;
138		365
139	#$self->deactivate;	366	#$self->deactivate;
140	}	367	}
141		368
142	#############################################################################	369	#############################################################################
143		370
144	package Crossfire::Client::Widget::Container;	371	package CFClient::UI::DrawBG;
145		372
146	our @ISA = Crossfire::Client::Widget::;	373	our @ISA = CFClient::UI::Base::;
		374
		375	use strict;
		376	use CFClient::OpenGL;
147		377
148	sub new {	378	sub new {
		379	my $class = shift;
		380
		381	# range [value, low, high, page]
		382
		383	$class->SUPER::new (
		384	bg => [0, 0, 0, 0.2],
		385	active_bg => [1, 1, 1, 0.5],
		386	@_
		387	)
		388	}
		389
		390	sub _draw {
		391	my ($self) = @_;
		392
		393	my ($w, $h) = @$self{qw(w h)};
		394
		395	glEnable GL_BLEND;
		396	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		397	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
		398
		399	glBegin GL_QUADS;
		400	glVertex 0 , 0;
		401	glVertex 0 , $h;
		402	glVertex $w, $h;
		403	glVertex $w, 0;
		404	glEnd;
		405
		406	glDisable GL_BLEND;
		407	}
		408
		409	#############################################################################
		410
		411	package CFClient::UI::Empty;
		412
		413	our @ISA = CFClient::UI::Base::;
		414
		415	sub new {
149	my ($class, @widgets) = @_;	416	my ($class, %arg) = @_;
		417	$class->SUPER::new (can_events => 0, %arg);
		418	}
150		419
		420	sub size_request {
		421	(0, 0)
		422	}
		423
		424	sub draw { }
		425
		426	#############################################################################
		427
		428	package CFClient::UI::Container;
		429
		430	our @ISA = CFClient::UI::Base::;
		431
		432	sub new {
		433	my ($class, %arg) = @_;
		434
		435	my $children = delete $arg{children} || [];
		436
151	my $self = $class->SUPER::new (children => []);	437	my $self = $class->SUPER::new (children => [], can_events => 0, %arg);
152	$self->add ($_) for @widgets;	438	$self->add ($_) for @$children;
153		439
154	$self	440	$self
155	}	441	}
156		442
157	sub add {	443	sub add {
158	my ($self, $chld, $expand) = @_;	444	my ($self, $child) = @_;
159		445
160	$chld->{expand} = $expand;
161	$chld->set_parent ($self);	446	$child->set_parent ($self);
162		447
		448	use sort 'stable';
		449
163	@{$self->{children}} =	450	$self->{children} = [
164	sort { $a->{z} <=> $b->{z} }	451	sort { $a->{z} <=> $b->{z} }
165	@{$self->{children}}, $chld;	452	@{$self->{children}}, $child
		453	];
166		454
167	$self->size_allocate ($self->{w}, $self->{h});	455	$child->check_size;
		456	}
		457
		458	sub remove {
		459	my ($self, $child) = @_;
		460
		461	delete $child->{parent};
		462
		463	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
		464
		465	$self->check_size;
		466	$self->update;
		467	}
		468
		469	sub find_widget {
		470	my ($self, $x, $y) = @_;
		471
		472	$x -= $self->{x};
		473	$y -= $self->{y};
		474
		475	my $res;
		476
		477	for (reverse @{ $self->{children} }) {
		478	$res = $_->find_widget ($x, $y)
		479	and return $res;
		480	}
		481
		482	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		483	}
		484
		485	sub _draw {
		486	my ($self) = @_;
		487
		488	$_->draw for @{$self->{children}};
		489	}
		490
		491	#############################################################################
		492
		493	package CFClient::UI::Bin;
		494
		495	our @ISA = CFClient::UI::Container::;
		496
		497	sub new {
		498	my ($class, %arg) = @_;
		499
		500	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
		501
		502	$class->SUPER::new (children => [$child], %arg)
		503	}
		504
		505	sub add {
		506	my ($self, $child) = @_;
		507
		508	$self->{children} = [];
		509
		510	$self->SUPER::add ($child);
168	}	511	}
169		512
170	sub remove {	513	sub remove {
171	my ($self, $widget) = @_;	514	my ($self, $widget) = @_;
172		515
173	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];	516	$self->SUPER::remove ($widget);
174		517
175	$self->size_allocate ($self->{w}, $self->{h});	518	$self->{children} = [new CFClient::UI::Empty]
		519	unless @{$self->{children}};
		520	}
		521
		522	sub child { $_[0]->{children}[0] }
		523
		524	sub size_request {
		525	$_[0]{children}[0]->size_request
		526	}
		527
		528	sub size_allocate {
		529	my ($self, $w, $h) = @_;
		530
		531	$self->{children}[0]->configure (0, 0, $w, $h);
		532	}
		533
		534	#############################################################################
		535
		536	package CFClient::UI::Window;
		537
		538	our @ISA = CFClient::UI::Bin::;
		539
		540	use CFClient::OpenGL;
		541
		542	sub new {
		543	my ($class, %arg) = @_;
		544
		545	my $self = $class->SUPER::new (%arg);
		546	}
		547
		548	sub update {
		549	my ($self) = @_;
		550
		551	# we want to do this delayed...
		552	$self->render_chld;
		553	$self->SUPER::update;
		554	}
		555
		556	sub render_chld {
		557	my ($self) = @_;
		558
		559	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		560	glClearColor 0, 0, 0, 1;
		561	glClear GL_COLOR_BUFFER_BIT;
		562	$self->child->draw;
		563	};
		564	}
		565
		566	sub size_allocate {
		567	my ($self, $w, $h) = @_;
		568
		569	$self->child->configure (0, 0, $w, $h);
		570
		571	$self->render_chld;
		572	}
		573
		574	sub _draw {
		575	my ($self) = @_;
		576
		577	my ($w, $h) = ($self->w, $self->h);
		578
		579	my $tex = $self->{texture}
		580	or return;
		581
		582	glEnable GL_BLEND;
		583	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		584	glEnable GL_TEXTURE_2D;
		585	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		586
		587	$tex->draw_quad (0, 0, $w, $h);
		588
		589	glDisable GL_BLEND;
		590	glDisable GL_TEXTURE_2D;
		591	}
		592
		593	#############################################################################
		594
		595	package CFClient::UI::ViewPort;
		596
		597	our @ISA = CFClient::UI::Window::;
		598
		599	sub new { die }
		600
		601	sub size_request {
		602	my ($self) = @_;
		603
		604	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
		605	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
		606
		607	@$self{qw(child_w child_h)}
		608	}
		609
		610	sub _draw {
		611	my ($self) = @_;
		612
		613	$self->{children}[1]->draw;
		614	}
		615
		616
		617	#############################################################################
		618
		619	package CFClient::UI::Frame;
		620
		621	our @ISA = CFClient::UI::Bin::;
		622
		623	use CFClient::OpenGL;
		624
		625	sub new {
		626	my $class = shift;
		627
		628	my $self = $class->SUPER::new (
		629	bg => [1, 1, 1, 1],
		630	border_bg => [1, 1, 1, 1],
		631	border => 0.8,
		632	@_
		633	);
		634
		635	$self
		636	}
		637
		638	sub set_size {
		639	my ($self, $w, $h) = @_;
		640	$self->{req_w} = $w;
		641	$self->{req_h} = $h;
		642	$self->check_size;
		643	}
		644
		645	sub size_request {
		646	my ($self) = @_;
		647	($self->{req_w}, $self->{req_h})
		648	}
		649
		650	sub size_allocate {
		651	my ($self, $w, $h) = @_;
		652	$self->{w} = $w;
		653	$self->{h} = $h;
		654	$self->child->configure (0, 0, $w, $h);
		655	}
		656
		657	sub _draw {
		658	my ($self) = @_;
		659
		660	my ($w, $h) = ($self->{w}, $self->{h});
		661
		662	glEnable GL_BLEND;
		663	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		664	glEnable GL_TEXTURE_2D;
		665	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		666
		667	# glBegin GL_QUADS;
		668	# glColor 0, 0, 0, 0;
		669	# glVertex 0 , 0;
		670	# glVertex 0 , $h;
		671	# glVertex $w, $h;
		672	# glVertex $w, 0;
		673	# glEnd;
		674
		675
		676	$self->child->draw;
		677	glDisable GL_BLEND;
		678	glDisable GL_TEXTURE_2D;
		679	}
		680
		681	#############################################################################
		682
		683	package CFClient::UI::FancyFrame;
		684
		685	our @ISA = CFClient::UI::Bin::;
		686
		687	use CFClient::OpenGL;
		688
		689	my @tex =
		690	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		691	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		692
		693	sub new {
		694	my $class = shift;
		695
		696	# TODO: user_x, user_y, overwrite moveto?
		697
		698	my $self = $class->SUPER::new (
		699	bg => [1, 1, 1, 1],
		700	border_bg => [1, 1, 1, 1],
		701	border => 0.8,
		702	can_events => 1,
		703	@_
		704	);
		705
		706	$self->{title} &&= new CFClient::UI::Label
		707	align => 0,
		708	valign => 1,
		709	text => $self->{title},
		710	fontsize => 1;
		711
		712	$self
		713	}
		714
		715	sub border {
		716	int $_[0]{border} * $::FONTSIZE
		717	}
		718
		719	sub size_request {
		720	my ($self) = @_;
		721
		722	return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
		723
		724	my ($w, $h) = $self->SUPER::size_request;
		725
		726	(
		727	$w + $self->border * 2,
		728	$h + $self->border * 2,
		729	)
		730	}
		731
		732	sub size_allocate {
		733	my ($self, $w, $h) = @_;
		734
		735	$h -= List::Util::max 0, $self->border * 2;
		736	$w -= List::Util::max 0, $self->border * 2;
		737
		738	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)
		739	if $self->{title};
		740
		741	$self->child->configure ($self->border, $self->border, $w, $h);
		742	}
		743
		744	sub button_down {
		745	my ($self, $ev, $x, $y) = @_;
		746
		747	my $border = $self->border;
		748
		749	if ($x < $self->{w} && $x >= $self->{w} - $border
		750	&& $y < $self->{h} && $y >= $self->{h} - $border) {
		751
		752	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		753	my ($bw, $bh) = ($self->{w}, $self->{h});
		754
		755	$self->{motion} = sub {
		756	my ($ev, $x, $y) = @_;
		757
		758	($x, $y) = ($ev->{x}, $ev->{y});
		759
		760	$self->{user_w} = $bw + $x - $ox;
		761	$self->{user_h} = $bh + $y - $oy;
		762	$self->check_size;
		763	};
		764
		765	} elsif ($x >= 0 && $x < $self->{w}
		766	&& $y >= 0 && $y < $border) {
		767
		768	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		769	my ($bx, $by) = ($self->{x}, $self->{y});
		770
		771	$self->{motion} = sub {
		772	my ($ev, $x, $y) = @_;
		773
		774	($x, $y) = ($ev->{x}, $ev->{y});
		775
		776	$self->move ($bx + $x - $ox, $by + $y - $oy);
		777	$self->update;
		778	};
		779	}
		780	}
		781
		782	sub button_up {
		783	my ($self, $ev, $x, $y) = @_;
		784
		785	delete $self->{motion};
		786	}
		787
		788	sub mouse_motion {
		789	my ($self, $ev, $x, $y) = @_;
		790
		791	$self->{motion}->($ev, $x, $y) if $self->{motion};
		792	}
		793
		794	sub _draw {
		795	my ($self) = @_;
		796
		797	my ($w, $h ) = ($self->{w}, $self->{h});
		798	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
		799
		800	glEnable GL_BLEND;
		801	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		802	glEnable GL_TEXTURE_2D;
		803	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
		804
		805	my $border = $self->border;
		806
		807	glColor @{ $self->{border_bg} };
		808	$tex[1]->draw_quad (0, 0, $w, $border);
		809	$tex[3]->draw_quad (0, $border, $border, $ch);
		810	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);
		811	$tex[4]->draw_quad (0, $h - $border, $w, $border);
		812
		813	my $bg = $tex[0];
		814
		815	# TODO: repeat texture not scale
		816	my $rep_x = $cw / $bg->{w};
		817	my $rep_y = $ch / $bg->{h};
		818
		819	glColor @{ $self->{bg} };
		820
		821	$bg->{s} = $rep_x;
		822	$bg->{t} = $rep_y;
		823	$bg->{wrap_mode} = 1;
		824	$bg->draw_quad ($border, $border, $cw, $ch);
		825
		826	glDisable GL_TEXTURE_2D;
		827	glDisable GL_BLEND;
		828
		829	$self->{title}->draw if $self->{title};
		830	$self->child->draw;
		831	}
		832
		833	#############################################################################
		834
		835	package CFClient::UI::Table;
		836
		837	our @ISA = CFClient::UI::Base::;
		838
		839	use List::Util qw(max sum);
		840
		841	use CFClient::OpenGL;
		842
		843	sub new {
		844	my $class = shift;
		845
		846	$class->SUPER::new (
		847	col_expand => [],
		848	@_
		849	)
		850	}
		851
		852	sub add {
		853	my ($self, $x, $y, $child) = @_;
		854
		855	$child->set_parent ($self);
		856	$self->{children}[$y][$x] = $child;
		857
		858	$child->check_size;
		859	}
		860
		861	# TODO: move to container class maybe? send childs a signal on removal?
		862	sub clear {
		863	my ($self) = @_;
		864
		865	delete $self->{children};
		866	$self->update;
		867	}
		868
		869	sub get_wh {
		870	my ($self) = @_;
		871
		872	my (@w, @h);
		873
		874	for my $y (0 .. $#{$self->{children}}) {
		875	my $row = $self->{children}[$y]
		876	or next;
		877
		878	for my $x (0 .. $#$row) {
		879	my $widget = $row->[$x]
		880	or next;
		881	my ($w, $h) = @$widget{qw(req_w req_h)};
		882
		883	$w[$x] = max $w[$x], $w;
		884	$h[$y] = max $h[$y], $h;
		885	}
		886	}
		887
		888	(\@w, \@h)
		889	}
		890
		891	sub size_request {
		892	my ($self) = @_;
		893
		894	my ($ws, $hs) = $self->get_wh;
		895
		896	(
		897	(sum @$ws),
		898	(sum @$hs),
		899	)
		900	}
		901
		902	sub size_allocate {
		903	my ($self, $w, $h) = @_;
		904
		905	my ($ws, $hs) = $self->get_wh;
		906
		907	my $req_w = sum @$ws;
		908	my $req_h = sum @$hs;
		909
		910	# TODO: nicer code && do row_expand
		911	my @col_expand = @{$self->{col_expand}};
		912	@col_expand = (1) x @$ws unless @col_expand;
		913	my $col_expand = (sum @col_expand) || 1;
		914
		915	# linearly scale sizes
		916	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
		917	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
		918
		919	CFClient::UI::harmonize $ws;
		920	CFClient::UI::harmonize $hs;
		921
		922	my $y;
		923
		924	for my $r (0 .. $#{$self->{children}}) {
		925	my $row = $self->{children}[$r]
		926	or next;
		927
		928	my $x = 0;
		929	my $row_h = $hs->[$r];
		930
		931	for my $c (0 .. $#$row) {
		932	my $col_w = $ws->[$c];
		933
		934	if (my $widget = $row->[$c]) {
		935	$widget->configure ($x, $y, $col_w, $row_h);
		936	}
		937
		938	$x += $col_w;
		939	}
		940
		941	$y += $row_h;
		942	}
		943
176	}	944	}
177		945
178	sub find_widget {	946	sub find_widget {
179	my ($self, $x, $y) = @_;	947	my ($self, $x, $y) = @_;
180		948
		949	$x -= $self->{x};
		950	$y -= $self->{y};
		951
181	my $res;	952	my $res;
182		953
183	for (@{ $self->{children} }) {	954	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
184	$res = $_->find_widget ($x, $y)	955	$res = $_->find_widget ($x, $y)
185	and return $res;	956	and return $res;
186	}	957	}
187		958
188	()	959	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
189	}	960	}
		961
		962	sub _draw {
		963	my ($self) = @_;
		964
		965	for (grep $_, @{$self->{children}}) {
		966	$_->draw for grep $_, @$_;
		967	}
		968	}
		969
		970	#############################################################################
		971
		972	package CFClient::UI::HBox;
		973
		974	# TODO: wrap into common Box base class
		975
		976	our @ISA = CFClient::UI::Container::;
190		977
191	sub size_request {	978	sub size_request {
192	my ($self) = @_;	979	my ($self) = @_;
193		980
194	my ($hs, $ws) = (0, 0);	981	my @alloc = map [$_->size_request], @{$self->{children}};
195	for (@{$self->{children} || []}) {	982
196	my ($w, $h) = $_->size_request;
197	$hs += $h;
198	if ($ws < $w) { $ws = $w }
199	}	983	(
200		984	(List::Util::sum map $_->[0], @alloc),
201	return ($ws, $hs);	985	(List::Util::max map $_->[1], @alloc),
202	}	986	)
203
204	sub _draw {
205	my ($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 $_[0]{children}[0];
220	}	987	}
221		988
222	sub size_allocate {	989	sub size_allocate {
223	my ($self, $w, $h) = @_;	990	my ($self, $w, $h) = @_;
224	$self->SUPER::size_allocate ($w, $h);
225	$self->{children}[0]->size_allocate ($w, $h)
226	if $self->{children}[0]
227	}
228		991
229	#############################################################################	992	($h, $w) = ($w, $h);
230		993
231	package Crossfire::Client::Widget::Toplevel;
232
233	our @ISA = Crossfire::Client::Widget::Container::;
234
235	sub update {
236	my ($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;	994	my $children = $self->{children};
270	my ($w, $h) = $self->size_request;
271		995
272	require Carp;	996	my @h = map $_->{req_w}, @$children;
273	Carp::cluck "RENDERCHI $w $h";	997
274	warn "RENDERCHI $w $h\n";	998	my $req_h = List::Util::sum @h;
275	$self->{texture} =	999
276	Crossfire::Client::Texture->new_from_opengl (	1000	if ($req_h > $h) {
277	$w, $h, sub { $chld->draw }	1001	# ah well, not enough space
		1002	$_ *= $h / $req_h for @h;
		1003	} else {
		1004	my $exp = List::Util::sum map $_->{expand}, @$children;
		1005	$exp ||= 1;
278	);	1006
279	$self->{texture}->upload;	1007	for (0 .. $#$children) {
		1008	my $child = $children->[$_];
		1009
		1010	my $alloc_h = $h[$_];
		1011	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
		1012	$h[$_] = $alloc_h;
		1013	}
		1014	}
		1015
		1016	CFClient::UI::harmonize \@h;
		1017
		1018	my $y = 0;
		1019	for (0 .. $#$children) {
		1020	my $child = $children->[$_];
		1021	my $h = $h[$_];
		1022	$child->configure ($y, 0, $h, $w);
		1023
		1024	$y += $h;
		1025	}
		1026
		1027	1
280	}	1028	}
		1029
		1030	#############################################################################
		1031
		1032	package CFClient::UI::VBox;
		1033
		1034	# TODO: wrap into common Box base class
		1035
		1036	our @ISA = CFClient::UI::Container::;
281		1037
282	sub size_request {	1038	sub size_request {
283	my ($self) = @_;	1039	my ($self) = @_;
284	($self->w, $self->h)	1040
		1041	my @alloc = map [$_->size_request], @{$self->{children}};
		1042
		1043	(
		1044	(List::Util::max map $_->[0], @alloc),
		1045	(List::Util::sum map $_->[1], @alloc),
		1046	)
285	}	1047	}
286		1048
287	sub size_allocate {	1049	sub size_allocate {
288	my ($self, $w, $h) = @_;	1050	my ($self, $w, $h) = @_;
289		1051
290	$self->w ($w);	1052	my $children = $self->{children};
291	$self->h ($h);
292	$self->get->size_allocate ($w, $h);
293		1053
294	$self->update; #TODO: Move this to the size_request event propably?	1054	my @h = map $_->{req_h}, @$children;
		1055
		1056	my $req_h = List::Util::sum @h;
		1057
		1058	if ($req_h > $h) {
		1059	# ah well, not enough space
		1060	$_ *= $h / $req_h for @h;
		1061	} else {
		1062	my $exp = List::Util::sum map $_->{expand}, @$children;
		1063	$exp ||= 1;
		1064
		1065	for (0 .. $#$children) {
		1066	my $child = $children->[$_];
		1067
		1068	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
		1069	}
		1070	}
		1071
		1072	CFClient::UI::harmonize \@h;
		1073
		1074	my $y = 0;
		1075	for (0 .. $#$children) {
		1076	my $child = $children->[$_];
		1077	my $h = $h[$_];
		1078	$child->configure (0, $y, $w, $h);
		1079
		1080	$y += $h;
		1081	}
		1082
		1083	1
		1084	}
		1085
		1086	#############################################################################
		1087
		1088	package CFClient::UI::Label;
		1089
		1090	our @ISA = CFClient::UI::Base::;
		1091
		1092	use CFClient::OpenGL;
		1093
		1094	sub new {
		1095	my ($class, %arg) = @_;
		1096
		1097	my $self = $class->SUPER::new (
		1098	fg => [1, 1, 1],
		1099	fontsize => 1,
		1100	text => "",
		1101	align => -1,
		1102	valign => -1,
		1103	padding => 2,
		1104	layout => new CFClient::Layout,
		1105	can_events => 0,
		1106	%arg
		1107	);
		1108
		1109	if (exists $self->{template}) {
		1110	my $layout = new CFClient::Layout;
		1111	$layout->set_text (delete $self->{template});
		1112	$self->{template} = $layout;
		1113	}
		1114
		1115	$self->set_text (delete $self->{text}) if exists $self->{text};
		1116	$self->set_markup (delete $self->{markup}) if exists $self->{markup};
		1117
		1118	$self
		1119	}
		1120
		1121	sub escape_text {
		1122	local $_ = $_[1];
		1123
		1124	s/&/&amp;/g;
		1125	s/>/&gt;/g;
		1126	s/</&lt;/g;
		1127
		1128	$_[1]
		1129	}
		1130
		1131	sub set_text {
		1132	my ($self, $text) = @_;
		1133
		1134	$self->{layout}->set_text ($text);
		1135
		1136	delete $self->{texture};
		1137	$self->check_size;
		1138	$self->update;
		1139	}
		1140
		1141	sub set_markup {
		1142	my ($self, $markup) = @_;
		1143
		1144	$self->{layout}->set_markup ($markup);
		1145
		1146	delete $self->{texture};
		1147	$self->check_size;
		1148	$self->update;
		1149	}
		1150
		1151	sub size_request {
		1152	my ($self) = @_;
		1153
		1154	$self->{layout}->set_width;
		1155	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1156
		1157	my ($w, $h) = $self->{layout}->size;
		1158
		1159	if (exists $self->{template}) {
		1160	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
		1161
		1162	my ($w2, $h2) = $self->{template}->size;
		1163
		1164	$w = List::Util::max $w, $w2;
		1165	$h = List::Util::max $h, $h2;
		1166	}
		1167
		1168	(
		1169	$w + $self->{padding} * 2,
		1170	$h + $self->{padding} * 2,
		1171	)
		1172	}
		1173
		1174	sub size_allocate {
		1175	my ($self, $w, $h) = @_;
		1176
		1177	delete $self->{texture};
		1178	}
		1179
		1180	sub set_fontsize {
		1181	my ($self, $fontsize) = @_;
		1182
		1183	$self->{fontsize} = $fontsize;
		1184	$self->check_size;
295	}	1185	}
296		1186
297	sub _draw {	1187	sub _draw {
298	my ($self) = @_;	1188	my ($self) = @_;
299		1189
300	my ($w, $h) = ($self->w, $self->h);
301
302	my $tex = $self->{texture}	1190	my $tex = $self->{texture} ||= do {
303	or return;	1191	$self->{layout}->set_width ($self->{w});
		1192	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
		1193	new_from_layout CFClient::Texture $self->{layout}
		1194	};
304		1195
305	glEnable GL_BLEND;	1196	glEnable GL_BLEND;
		1197	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
306	glEnable GL_TEXTURE_2D;	1198	glEnable GL_TEXTURE_2D;
307	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	1199	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
308	glBindTexture GL_TEXTURE_2D, $tex->{name};
309		1200
310	glBegin GL_QUADS;	1201	glColor @{$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		1202
		1203	$self->{ox} = int (
		1204	$self->{align} < 0 ? $self->{padding}
		1205	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
		1206	: ($self->{w} - $tex->{w}) * 0.5
		1207	);
		1208
		1209	$self->{oy} = int (
		1210	$self->{valign} < 0 ? $self->{padding}
		1211	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
		1212	: ($self->{h} - $tex->{h}) * 0.5
		1213	);
		1214
		1215	$tex->draw_quad ($self->{ox}, $self->{oy});
		1216
		1217	glDisable GL_TEXTURE_2D;
317	glDisable GL_BLEND;	1218	glDisable GL_BLEND;
318	glDisable GL_TEXTURE_2D;
319	}	1219	}
320		1220
321	#############################################################################	1221	#############################################################################
322		1222
323	package Crossfire::Client::Widget::Frame;	1223	package CFClient::UI::EntryBase;
324		1224
325	our @ISA = Crossfire::Client::Widget::Bin::;	1225	our @ISA = CFClient::UI::Label::;
326		1226
327	use SDL::OpenGL;	1227	use CFClient::OpenGL;
		1228
		1229	sub new {
		1230	my $class = shift;
		1231
		1232	$class->SUPER::new (
		1233	fg => [1, 1, 1],
		1234	bg => [0, 0, 0, 0.2],
		1235	active_bg => [1, 1, 1, 0.5],
		1236	active_fg => [0, 0, 0],
		1237	can_hover => 1,
		1238	can_focus => 1,
		1239	valign => 0,
		1240	can_events => 1,
		1241	@_
		1242	)
		1243	}
		1244
		1245	sub _set_text {
		1246	my ($self, $text) = @_;
		1247
		1248	delete $self->{cur_h};
		1249
		1250	return if $self->{text} eq $text;
		1251
		1252	delete $self->{texture};
		1253
		1254	$self->{last_activity} = $::NOW;
		1255	$self->{text} = $text;
		1256
		1257	$text =~ s/./*/g if $self->{hidden};
		1258	$self->{layout}->set_text ("$text ");
		1259
		1260	$self->emit (changed => $self->{text});
		1261	}
		1262
		1263	sub get_text {
		1264	$_[0]{text}
		1265	}
328		1266
329	sub size_request {	1267	sub size_request {
330	my ($self) = @_;	1268	my ($self) = @_;
331	my $chld = $self->child
332	or return (0, 0);
333		1269
334	$chld->move (2, 2);	1270	my ($w, $h) = $self->SUPER::size_request;
335		1271
336	map { $_ + 4 } $chld->size_request;	1272	($w + 1, $h) # add 1 for cursor
337	}	1273	}
338		1274
339	sub size_allocate {	1275	sub size_allocate {
340	my ($self, $w, $h) = @_;	1276	my ($self, $w, $h) = @_;
341		1277
342	$self->SUPER::size_allocate ($w, $h);	1278	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
		1279	}
343		1280
344	$self->child->size_allocate ($w - 4, $h - 4);	1281	sub set_text {
345	$self->child->move (2, 2);	1282	my ($self, $text) = @_;
		1283
		1284	$self->{cursor} = length $text;
		1285	$self->_set_text ($text);
		1286	$self->update;
		1287	}
		1288
		1289	sub key_down {
		1290	my ($self, $ev) = @_;
		1291
		1292	my $mod = $ev->{mod};
		1293	my $sym = $ev->{sym};
		1294	my $uni = $ev->{unicode};
		1295
		1296	my $text = $self->get_text;
		1297
		1298	if ($sym == 8) {
		1299	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
		1300	} elsif ($sym == 127) {
		1301	substr $text, $self->{cursor}, 1, "";
		1302	} elsif ($sym == CFClient::SDLK_LEFT) {
		1303	--$self->{cursor} if $self->{cursor};
		1304	} elsif ($sym == CFClient::SDLK_RIGHT) {
		1305	++$self->{cursor} if $self->{cursor} < length $self->{text};
		1306	} elsif ($sym == CFClient::SDLK_HOME) {
		1307	$self->{cursor} = 0;
		1308	} elsif ($sym == CFClient::SDLK_END) {
		1309	$self->{cursor} = length $text;
		1310	} elsif ($sym == 27) {
		1311	$self->emit ('escape');
		1312	} elsif ($uni) {
		1313	substr $text, $self->{cursor}++, 0, chr $uni;
		1314	}
		1315
		1316	$self->_set_text ($text);
		1317	$self->update;
		1318	}
		1319
		1320	sub focus_in {
		1321	my ($self) = @_;
		1322
		1323	$self->{last_activity} = $::NOW;
		1324
		1325	$self->SUPER::focus_in;
		1326	}
		1327
		1328	sub button_down {
		1329	my ($self, $ev, $x, $y) = @_;
		1330
		1331	$self->SUPER::button_down ($ev, $x, $y);
		1332
		1333	my $idx = $self->{layout}->xy_to_index ($x, $y);
		1334
		1335	# byte-index to char-index
		1336	my $text = $self->{text};
		1337	utf8::encode $text;
		1338	$self->{cursor} = length substr $text, 0, $idx;
		1339
		1340	$self->_set_text ($self->{text});
		1341	$self->update;
		1342	}
		1343
		1344	sub mouse_motion {
		1345	my ($self, $ev, $x, $y) = @_;
		1346	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
346	}	1347	}
347		1348
348	sub _draw {	1349	sub _draw {
349	my ($self) = @_;	1350	my ($self) = @_;
350		1351
351	my $chld = $self->child;	1352	local $self->{fg} = $self->{fg};
352		1353
353	my ($w, $h) = $chld->size_request;	1354	if ($FOCUS == $self) {
		1355	glColor @{$self->{active_bg}};
		1356	$self->{fg} = $self->{active_fg};
		1357	} else {
		1358	glColor @{$self->{bg}};
		1359	}
354		1360
		1361	glEnable GL_BLEND;
		1362	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
355	glBegin GL_QUADS;	1363	glBegin GL_QUADS;
356	glColor 0, 0, 0;	1364	glVertex 0 , 0;
357	glTexCoord 0, 0; glVertex 0 , 0;	1365	glVertex 0 , $self->{h};
358	glTexCoord 0, 1; glVertex 0 , $h + 4;	1366	glVertex $self->{w}, $self->{h};
359	glTexCoord 1, 1; glVertex $w + 4 , $h + 4;	1367	glVertex $self->{w}, 0;
360	glTexCoord 1, 0; glVertex $w + 4 , 0;
361	glEnd;	1368	glEnd;
		1369	glDisable GL_BLEND;
362		1370
363	$chld->draw;	1371	$self->SUPER::_draw;
364	}
365		1372
366	#############################################################################	1373	#TODO: force update every cursor change :(
		1374	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
367		1375
368	package Crossfire::Client::Widget::FancyFrame;	1376	unless (exists $self->{cur_h}) {
		1377	my $text = substr $self->{text}, 0, $self->{cursor};
		1378	utf8::encode $text;
369		1379
370	our @ISA = Crossfire::Client::Widget::Bin::;	1380	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
		1381	}
371		1382
372	use SDL::OpenGL;	1383	glColor @{$self->{fg}};
		1384	glBegin GL_LINES;
		1385	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
		1386	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
		1387	glEnd;
		1388	}
		1389	}
373		1390
		1391	package CFClient::UI::Entry;
		1392
		1393	our @ISA = CFClient::UI::EntryBase::;
		1394
		1395	use CFClient::OpenGL;
		1396
		1397	sub key_down {
		1398	my ($self, $ev) = @_;
		1399
		1400	my $sym = $ev->{sym};
		1401
		1402	if ($sym == 13) {
		1403	$self->emit (activate => $self->get_text);
		1404	$self->update;
		1405
		1406	} else {
		1407	$self->SUPER::key_down ($ev);
		1408	}
		1409
		1410	}
		1411
		1412	#############################################################################
		1413
		1414	package CFClient::UI::Button;
		1415
		1416	our @ISA = CFClient::UI::Label::;
		1417
		1418	use CFClient::OpenGL;
		1419
374	my @tex =	1420	my @tex =
375	map { new_from_file Crossfire::Client::Texture Crossfire::Client::find_rcfile $_ }	1421	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);	1422	qw(b1_button_active.png);
		1423
		1424	sub new {
		1425	my $class = shift;
		1426
		1427	$class->SUPER::new (
		1428	padding => 4,
		1429	fg => [1, 1, 1],
		1430	bg => [1, 1, 1, 0.2],
		1431	active_fg => [0, 0, 1],
		1432	can_hover => 1,
		1433	align => 0,
		1434	valign => 0,
		1435	can_events => 1,
		1436	@_
		1437	)
		1438	}
		1439
		1440	sub button_up {
		1441	my ($self, $ev, $x, $y) = @_;
		1442
		1443	if ($x >= 0 && $x < $self->{w}
		1444	&& $y >= 0 && $y < $self->{h}) {
		1445	$self->emit ("activate");
		1446	}
		1447	}
		1448
		1449	sub _draw {
		1450	my ($self) = @_;
		1451
		1452	local $self->{fg} = $self->{fg};
		1453
		1454	if ($GRAB == $self) {
		1455	$self->{fg} = $self->{active_fg};
		1456	}
		1457
		1458	glEnable GL_BLEND;
		1459	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1460	glEnable GL_TEXTURE_2D;
		1461	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1462	glColor 0, 0, 0, 1;
		1463
		1464	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
		1465
		1466	glDisable GL_TEXTURE_2D;
		1467	glDisable GL_BLEND;
		1468
		1469	$self->SUPER::_draw;
		1470	}
		1471
		1472	#############################################################################
		1473
		1474	package CFClient::UI::CheckBox;
		1475
		1476	our @ISA = CFClient::UI::DrawBG::;
		1477
		1478	my @tex =
		1479	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1480	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		1481
		1482	use CFClient::OpenGL;
		1483
		1484	sub new {
		1485	my $class = shift;
		1486
		1487	$class->SUPER::new (
		1488	padding => 2,
		1489	fg => [1, 1, 1],
		1490	active_fg => [1, 1, 0],
		1491	state => 0,
		1492	can_hover => 1,
		1493	@_
		1494	)
		1495	}
377		1496
378	sub size_request {	1497	sub size_request {
379	my ($self) = @_;	1498	my ($self) = @_;
380		1499
381	my ($w, $h) = $self->SUPER::size_request;	1500	($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, $h)
389	}	1501	}
390		1502
391	sub size_allocate {	1503	sub button_down {
392	my ($self, $w, $h) = @_;	1504	my ($self, $ev, $x, $y) = @_;
393		1505
394	$self->SUPER::size_allocate ($w, $h);	1506	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
395		1507	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
396	$h -= $tex[1]->{height};	1508	$self->{state} = !$self->{state};
397	$h -= $tex[4]->{height};	1509	$self->emit (changed => $self->{state});
398	$w -= $tex[2]->{width};	1510	}
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}, $self->{txts}->[1]->{height});
406	}	1511	}
407		1512
408	sub _draw {	1513	sub _draw {
409	my ($self) = @_;	1514	my ($self) = @_;
410		1515
411	my ($w, $h) = ($self->w, $self->h);	1516	$self->SUPER::_draw;
412	my ($cw, $ch) = ($self->child->w, $self->child->h);	1517
		1518	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
		1519
		1520	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
		1521
		1522	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
413		1523
414	glEnable GL_BLEND;	1524	glEnable GL_BLEND;
415	glEnable GL_TEXTURE_2D;	1525	glEnable GL_TEXTURE_2D;
416	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1526	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1527
		1528	my $tex = $self->{state} ? $tex[1] : $tex[0];
		1529
		1530	$tex->draw_quad (0, 0, $s, $s);
		1531
		1532	glDisable GL_TEXTURE_2D;
		1533	glDisable GL_BLEND;
		1534	}
		1535
		1536	#############################################################################
		1537
		1538	package CFClient::UI::Image;
		1539
		1540	our @ISA = CFClient::UI::Base::;
		1541
		1542	use CFClient::OpenGL;
		1543	use Carp qw/confess/;
		1544
		1545	our %loaded_images;
		1546
		1547	sub new {
		1548	my $class = shift;
		1549
		1550	my $self = $class->SUPER::new (can_events => 0, @_);
		1551
		1552	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";
		1553
		1554	$loaded_images{$self->{image}} ||=
		1555	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
		1556
		1557	my $tex = $self->{tex} = $loaded_images{$self->{image}};
		1558
		1559	Scalar::Util::weaken $loaded_images{$self->{image}};
		1560
		1561	$self->{aspect} = $tex->{w} / $tex->{h};
		1562
		1563	$self
		1564	}
		1565
		1566	sub size_request {
		1567	my ($self) = @_;
		1568
		1569	($self->{tex}->{w}, $self->{tex}->{h})
		1570	}
		1571
		1572	sub _draw {
		1573	my ($self) = @_;
		1574
		1575	my $tex = $self->{tex};
		1576
		1577	my ($w, $h) = ($self->{w}, $self->{h});
		1578
		1579	if ($self->{rot90}) {
		1580	glRotate 90, 0, 0, 1;
		1581	glTranslate 0, -$self->{w}, 0;
		1582
		1583	($w, $h) = ($h, $w);
		1584	}
		1585
		1586	glEnable GL_BLEND;
		1587	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1588	glEnable GL_TEXTURE_2D;
417	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	1589	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
418		1590
419	my $top = $tex[1];	1591	$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		1592
475	glDisable GL_BLEND;	1593	glDisable GL_BLEND;
476	glDisable GL_TEXTURE_2D;	1594	glDisable GL_TEXTURE_2D;
477
478	$self->child->draw;
479
480	}	1595	}
481		1596
482	#############################################################################	1597	#############################################################################
483		1598
484	package Crossfire::Client::Widget::Table;	1599	package CFClient::UI::VGauge;
485		1600
486	our @ISA = Crossfire::Client::Widget::Bin::;	1601	our @ISA = CFClient::UI::Base::;
487		1602
488	use SDL::OpenGL;	1603	use CFClient::OpenGL;
489		1604
490	sub add {	1605	my %tex = (
		1606	food => [
		1607	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1608	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
		1609	],
		1610	grace => [
		1611	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1612	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/
		1613	],
		1614	hp => [
		1615	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1616	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
		1617	],
		1618	mana => [
		1619	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1620	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/
		1621	],
		1622	);
		1623
		1624	# eg. VGauge->new (gauge => 'food'), default gauge: food
		1625	sub new {
		1626	my $class = shift;
		1627
		1628	my $self = $class->SUPER::new (
		1629	type => 'food',
		1630	@_
		1631	);
		1632
		1633	$self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
		1634
		1635	$self
		1636	}
		1637
		1638	sub size_request {
		1639	my ($self) = @_;
		1640
		1641	#my $tex = $tex{$self->{type}}[0];
		1642	#@$tex{qw(w h)}
		1643	(0, 0)
		1644	}
		1645
		1646	sub set_max {
491	my ($self, $x, $y, $chld) = @_;	1647	my ($self, $max) = @_;
492	my $old_chld = $self->{children}[$y][$x];
493		1648
494	$self->{children}[$y][$x] = $chld;	1649	$self->{max_val} = $max;
495	$chld->set_parent ($self);	1650	}
		1651
		1652	sub set_value {
		1653	my ($self, $val, $max) = @_;
		1654
		1655	$self->set_max ($max)
		1656	if defined $max;
		1657
		1658	$max = $self->{max_val};
		1659	$self->{val} = $val;
		1660
496	$self->update;	1661	$self->update;
497	}	1662	}
498		1663
499	sub max_row_height {	1664	sub _draw {
		1665	my ($self) = @_;
		1666
		1667	my $tex = $tex{$self->{type}};
		1668
		1669	my ($w, $h) = ($self->{w}, $self->{h});
		1670
		1671	if ($self->{vertical}) {
		1672	glRotate 90, 0, 0, 1;
		1673	glTranslate 0, -$self->{w}, 0;
		1674
		1675	($w, $h) = ($h, $w);
		1676	}
		1677
		1678	my $ycut = $self->{val} / ($self->{max_val} || 1);
		1679	$ycut = 1 if $self->{val} > $self->{max_val};
		1680
		1681	my $t1 = $tex->[0];
		1682	my $t2 = $tex->[1];
		1683
		1684	glEnable GL_BLEND;
		1685	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1686	glEnable GL_TEXTURE_2D;
		1687	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1688
		1689	my $h1 = $self->{h} - $ycut * $self->{h};
		1690	my $h2 = $ycut * $self->{h};
		1691
		1692	glBindTexture GL_TEXTURE_2D, $t1->{name};
		1693	glBegin GL_QUADS;
		1694	glTexCoord 0 , 0; glVertex 0 , 0;
		1695	glTexCoord 0 , $t1->{t} * (1 - $ycut); glVertex 0 , $h1;
		1696	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut); glVertex $w, $h1;
		1697	glTexCoord $t1->{s}, 0; glVertex $w, 0;
		1698	glEnd;
		1699
		1700	glBindTexture GL_TEXTURE_2D, $t2->{name};
		1701	glBegin GL_QUADS;
		1702	glTexCoord 0 , $t2->{t} * (1 - $ycut); glVertex 0 , $h1;
		1703	glTexCoord 0 , $t2->{t}; glVertex 0 , $h1 + $h2;
		1704	glTexCoord $t2->{s}, $t2->{t}; glVertex $w, $h1 + $h2;
		1705	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut); glVertex $w, $h1;
		1706	glEnd;
		1707
		1708	glDisable GL_BLEND;
		1709	glDisable GL_TEXTURE_2D;
		1710	}
		1711
		1712	#############################################################################
		1713
		1714	package CFClient::UI::Gauge;
		1715
		1716	our @ISA = CFClient::UI::VBox::;
		1717
		1718	sub new {
		1719	my ($class, %arg) = @_;
		1720
		1721	my $self = $class->SUPER::new (
		1722	tooltip => $arg{type},
		1723	%arg,
		1724	);
		1725
		1726	$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
		1727	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1);
		1728	$self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
		1729
		1730	$self
		1731	}
		1732
		1733	sub set_fontsize {
		1734	my ($self, $fsize) = @_;
		1735
		1736	$self->{value}->set_fontsize ($fsize);
		1737	$self->{max} ->set_fontsize ($fsize);
		1738	}
		1739
		1740	sub set_value {
		1741	my ($self, $val, $max) = @_;
		1742
		1743	$self->set_max ($max)
		1744	if defined $max;
		1745
		1746	$self->{gauge}->set_value ($val, $max);
		1747	$self->{value}->set_text ($val);
		1748	}
		1749
		1750	sub set_max {
500	my ($self, $row) = @_;	1751	my ($self, $max) = @_;
501		1752
502	my $hs = 0;	1753	$self->{gauge}->set_max ($max);
503	for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {	1754	$self->{max}->set_text ($max);
504	my $c = $self->{children}->[$row]->[$xi];	1755	}
505	if ($c) {	1756
506	my ($w, $h) = $c->size_request;	1757	#############################################################################
507	if ($hs < $h) { $hs = $h }	1758
		1759	package CFClient::UI::Slider;
		1760
		1761	use strict;
		1762
		1763	use CFClient::OpenGL;
		1764
		1765	our @ISA = CFClient::UI::DrawBG::;
		1766
		1767	my @tex =
		1768	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1769	qw(s1_slider.png s1_slider_bg.png);
		1770
		1771	sub new {
		1772	my $class = shift;
		1773
		1774	# range [value, low, high, page]
		1775
		1776	# TODO: 0-width page
		1777	# TODO: req_w/h are wrong with vertical
		1778	# TODO: calculations are off
		1779	my $self = $class->SUPER::new (
		1780	fg => [1, 1, 1],
		1781	active_fg => [0, 0, 0],
		1782	range => [0, 0, 100, 10],
		1783	req_w => 20,
		1784	req_h => 20,
		1785	vertical => 0,
		1786	can_hover => 1,
		1787	inner_pad => 5,
508	}	1788	@_
509	}	1789	);
510	return $hs;
511	}
512		1790
513	sub max_col_width {	1791	$self
514	my ($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 $ws;
525	}	1792	}
526		1793
527	sub size_request {	1794	sub size_request {
528	my ($self) = @_;	1795	my ($self) = @_;
529		1796
530	my ($hs, $ws) = (0, 0);	1797	my $w = $self->{req_w};
		1798	my $h = $self->{req_h};
531		1799
532	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	1800	$self->{vertical} ? ($h, $w) : ($w, $h)
533	$hs += $self->max_row_height ($yi);	1801	}
534	}
535		1802
536	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	1803	sub button_down {
537	my $wm = 0;	1804	my ($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 = $wm }
542	}
543		1805
544	return ($ws, $hs);	1806	$self->SUPER::button_down ($ev, $x, $y);
		1807	$self->mouse_motion ($ev, $x, $y);
		1808	}
		1809
		1810	sub mouse_motion {
		1811	my ($self, $ev, $x, $y) = @_;
		1812
		1813	if ($GRAB == $self) {
		1814	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1815
		1816	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		1817
		1818	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1819	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1820
		1821	$x -= $inner_pad_px; # substract the padding
		1822	$x = $x * ($hi - $lo) / $inner_w + $lo;
		1823	$x = $lo if $x < $lo;
		1824	$x = $hi - $page if $x > $hi - $page;
		1825	$self->{range}[0] = $x;
		1826
		1827	$self->emit (changed => $x);
		1828	$self->update;
		1829	}
		1830	}
		1831
		1832	# the inner_* stuff is for generating a padding for the slider handle,
		1833	# so that the handle doesn't leave the texture. This calculation isn't 100%
		1834	# correct propably, but it does the job for now
		1835	sub _calc_inner_pad_px {
		1836	my ($self, $w) = @_;
		1837	($w / 100) * $self->{inner_pad} # % to pixels
545	}	1838	}
546		1839
547	sub _draw {	1840	sub _draw {
548	my ($self) = @_;	1841	my ($self) = @_;
549		1842
550	my $y = 0;	1843	$self->SUPER::_draw ();
551	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
552	my $x = 0;
553		1844
554	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {	1845	my ($w, $h) = @$self{qw(w h)};
555		1846
556	my $c = $self->{children}->[$yi]->[$xi];	1847	if ($self->{vertical}) {
557	if ($c) {	1848	# draw a vertical slider like a rotated horizontal slider
558	$c->move ($x, $y, 0); #TODO: Move to size_request	1849
559	$c->draw if $c;	1850	glRotate 90, 0, 0, 1;
560	}	1851	glTranslate 0, -$self->{w}, 0;
561		1852
562	$x += $self->max_col_width ($xi);	1853	($w, $h) = ($h, $w);
		1854	}
		1855
		1856	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
		1857	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
		1858
		1859	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1860
		1861	$hi = $value + 1 if $lo == $hi;
		1862
		1863	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1864	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1865
		1866	$page = int $page * $inner_w / ($hi - $lo);
		1867	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
		1868
		1869	$w -= $page;
		1870	$page &= ~1;
		1871	glTranslate $page * 0.5, 0, 0;
		1872	$page ||= 2;
		1873
		1874	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
		1875	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
		1876
		1877	glEnable GL_BLEND;
		1878	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1879	glEnable GL_TEXTURE_2D;
		1880	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1881
		1882	# draw background
		1883	$tex[1]->draw_quad (0, 0, $w, $h);
		1884
		1885	# draw handle
		1886	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
		1887
		1888	glDisable GL_BLEND;
		1889	glDisable GL_TEXTURE_2D;
		1890	}
		1891
		1892	#############################################################################
		1893
		1894	package CFClient::UI::TextView;
		1895
		1896	our @ISA = CFClient::UI::HBox::;
		1897
		1898	use CFClient::OpenGL;
		1899
		1900	sub new {
		1901	my $class = shift;
		1902
		1903	my $self = $class->SUPER::new (
		1904	fontsize => 1,
		1905	@_,
		1906
		1907	layout => (new CFClient::Layout),
		1908	par => [],
		1909	height => 0,
		1910	children => [
		1911	(new CFClient::UI::Empty expand => 1),
		1912	(new CFClient::UI::Slider vertical => 1),
563	}	1913	],
		1914	);
564		1915
565	$y += $self->max_row_height ($yi);	1916	$self->{children}[1]->connect (changed => sub {
		1917	$self->update;
		1918	});
		1919
		1920	$self
		1921	}
		1922
		1923	sub set_fontsize {
		1924	my ($self, $fontsize) = @_;
		1925
		1926	$self->{fontsize} = $fontsize;
		1927	$self->reflow;
		1928	}
		1929
		1930	sub text_height {
		1931	my ($self, $text) = @_;
		1932
		1933	my $layout = $self->{layout};
		1934
		1935	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
		1936	$layout->set_width ($self->{w});
		1937	$layout->set_text ($text);
566	}	1938
		1939	($layout->size)[1]
567	}	1940	}
568		1941
569	#############################################################################	1942	sub reflow {
		1943	my ($self) = @_;
570		1944
571	package Crossfire::Client::Widget::VBox;	1945	$self->{need_reflow}++;
572		1946	$self->update;
573	our @ISA = Crossfire::Client::Widget::Container::;	1947	}
574
575	use SDL::OpenGL;
576		1948
577	sub size_allocate {	1949	sub size_allocate {
578	my ($self, $w, $h) = @_;	1950	my ($self, $w, $h) = @_;
579		1951
580	$self->w ($w);	1952	$self->SUPER::size_allocate ($w, $h);
581	$self->h ($h);
582		1953
583	my $exp;	1954	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
584	my @oth;	1955	$self->{layout}->set_width ($self->{children}[0]{w});
585	# find expand widget	1956
586	for (@{$self->{children}}) {	1957	$self->reflow;
587	if ($_->{expand}) {	1958	}
588	$exp = $_;	1959
		1960	sub add_paragraph {
		1961	my ($self, $color, $text) = @_;
		1962
		1963	#TODO: intelligently "reformat" paragraph
		1964
		1965	my $height = $self->text_height ($text);
		1966
		1967	$self->{height} += $height;
		1968
		1969	push @{$self->{par}}, [$height, $color, $text];
		1970
		1971	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
		1972	$self->{children}[1]->update;
		1973	}
		1974
		1975	sub update {
		1976	my ($self) = @_;
		1977
		1978	$self->SUPER::update;
		1979
		1980	return unless $self->{h} > 0;
		1981
		1982	delete $self->{texture};
		1983
		1984	$ROOT->on_refresh ($self, sub {
		1985	if (delete $self->{need_reflow}) {
		1986	my $height = 0;
		1987
		1988	$height += $_->[0] = $self->text_height ($_->[2])
		1989	for @{$self->{par}};
		1990
		1991	$self->{height} = $height;
		1992
		1993	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
589	last;	1994
		1995	delete $self->{texture};
590	}	1996	}
591	push @oth, $_;
592	}
593		1997
594	my ($ow, $oh);	1998	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		1999	glClearColor 0, 0, 0, 1;
		2000	glClear GL_COLOR_BUFFER_BIT;
595		2001
596	# get sizes of other widgets	2002	glEnable GL_BLEND;
597	for (@oth) {	2003	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
598	my ($w, $h) = $_->size_request;	2004	glEnable GL_TEXTURE_2D;
599	$oh += $h;	2005	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
600	if ($ow < $w) { $ow = $w }
601	}
602		2006
		2007	my $top = int $self->{children}[1]{range}[0];
		2008
		2009	my $y0 = $top;
		2010	my $y1 = $top + $self->{h};
		2011
603	my $y = 0;	2012	my $y = 0;
604	for (@{$self->{children}}) {
605	$_->move (0, $y);
606		2013
607	if ($_ == $exp) {	2014	my $layout = $self->{layout};
608	$_->size_allocate ($w, $h - $oh);	2015
609	$y += $h - $oh;	2016	for my $par (@{$self->{par}}) {
610	} else {	2017	my $h = $par->[0];
611	my ($cw, $h) = $_->size_request;	2018
612	$_->size_allocate ($w, $h);	2019	if ($y0 < $y + $h && $y < $y1) {
		2020	$layout->set_text ($par->[2]);
		2021
		2022	glColor @{ $par->[1] };
		2023	my ($W, $H) = $layout->size;
		2024	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
		2025	}
		2026
613	$y += $h;	2027	$y += $h;
		2028	}
		2029
		2030	glDisable GL_TEXTURE_2D;
		2031	glDisable GL_BLEND;
614	}	2032	};
615	}	2033	});
616	}	2034	}
617		2035
618	sub _draw {	2036	sub _draw {
619	my ($self) = @_;	2037	my ($self) = @_;
620		2038
621	my ($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	$self->{text}	2039	if ($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;	2040	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;	2041	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
780		2042	$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 $sw4 * 32, 0;
844	glEnd;
845
846	glDisable GL_TEXTURE_2D;	2043	glDisable GL_TEXTURE_2D;
847	glDisable GL_BLEND;
848	}
849
850	my %DIR = (
851	SDLK_KP8, [1, "north"],
852	SDLK_KP9, [2, "northeast"],
853	SDLK_KP6, [3, "east"],
854	SDLK_KP3, [4, "southeast"],
855	SDLK_KP2, [5, "south"],
856	SDLK_KP1, [6, "southwest"],
857	SDLK_KP4, [7, "west"],
858	SDLK_KP7, [8, "northwest"],
859
860	SDLK_UP, [1, "north"],
861	SDLK_RIGHT, [3, "east"],
862	SDLK_DOWN, [5, "south"],
863	SDLK_LEFT, [7, "west"],
864	);
865
866	sub key_down {
867	my ($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	}	2044	}
885	}
886		2045
887	sub key_up {	2046	$self->{children}[1]->draw;
888	my ($self, $ev) = @_;
889		2047
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	$::CONN->send ("command run_stop");
898	}
899	}	2048	}
900		2049
901	#############################################################################	2050	#############################################################################
902		2051
903	package Crossfire::Client::Widget::Animator;	2052	package CFClient::UI::Animator;
904		2053
905	use SDL::OpenGL;	2054	use CFClient::OpenGL;
906		2055
907	our @ISA = Crossfire::Client::Widget::Bin::;	2056	our @ISA = CFClient::UI::Bin::;
908		2057
909	sub moveto {	2058	sub moveto {
910	my ($self, $x, $y) = @_;	2059	my ($self, $x, $y) = @_;
911		2060
912	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	2061	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
913	$self->{speed} = 0.2;	2062	$self->{speed} = 0.001;
914	$self->{time} = 1;	2063	$self->{time} = 1;
915		2064
916	::animation_start $self;	2065	::animation_start $self;
917	}	2066	}
918		2067
…		…
933		2082
934	sub _draw {	2083	sub _draw {
935	my ($self) = @_;	2084	my ($self) = @_;
936		2085
937	glPushMatrix;	2086	glPushMatrix;
938	glRotate $self->{time} * 10000, 0, 1, 0;	2087	glRotate $self->{time} * 1000, 0, 1, 0;
939	$self->{children}[0]->draw;	2088	$self->{children}[0]->draw;
940	glPopMatrix;	2089	glPopMatrix;
941	}	2090	}
942		2091
943	1;	2092	#############################################################################
944		2093
		2094	package CFClient::UI::Flopper;
		2095
		2096	our @ISA = CFClient::UI::Button::;
		2097
		2098	sub new {
		2099	my $class = shift;
		2100
		2101	my $self = $class->SUPER::new (
		2102	state => 0,
		2103	connect_activate => \&toggle_flopper,
		2104	can_events => 1,
		2105	@_
		2106	);
		2107
		2108	if ($self->{state}) {
		2109	$self->{state} = 0;
		2110	$self->toggle_flopper;
		2111	}
		2112
		2113	$self
		2114	}
		2115
		2116	sub toggle_flopper {
		2117	my ($self) = @_;
		2118
		2119	# TODO: use animation
		2120	if ($self->{state} = !$self->{state}) {
		2121	$CFClient::UI::ROOT->add ($self->{other});
		2122	$self->{other}->move ($self->coord2global (0, $self->{h}));
		2123	$self->emit ("open");
		2124	} else {
		2125	$CFClient::UI::ROOT->remove ($self->{other});
		2126	$self->emit ("close");
		2127	}
		2128
		2129	$self->emit (changed => $self->{state});
		2130	}
		2131
		2132	#############################################################################
		2133
		2134	package CFClient::UI::Root;
		2135
		2136	our @ISA = CFClient::UI::Container::;
		2137
		2138	use CFClient::OpenGL;
		2139
		2140	sub check_size {
		2141	my ($self) = @_;
		2142
		2143	$self->configure (0, 0, $::WIDTH, $::HEIGHT);
		2144	}
		2145
		2146	sub size_request {
		2147	($::WIDTH, $::HEIGHT)
		2148	}
		2149
		2150	sub configure {
		2151	my ($self, $x, $y, $w, $h) = @_;
		2152
		2153	$self->SUPER::configure ($x, $y, $w, $h);
		2154
		2155	for my $child (@{$self->{children}}) {
		2156	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
		2157
		2158	$X = List::Util::max 0, List::Util::min $w - $W, $X;
		2159	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;
		2160	$child->configure ($X, $Y, $W,$H);
		2161	}
		2162	}
		2163
		2164	sub _topleft {
		2165	my ($self, $x, $y) = @_;
		2166
		2167	($x, $y)
		2168	}
		2169
		2170	sub update {
		2171	my ($self) = @_;
		2172
		2173	$self->check_size;
		2174	::refresh ();
		2175	}
		2176
		2177	sub add {
		2178	my ($self, $child) = @_;
		2179
		2180	# integerize window positions
		2181	$child->{x} = int $child->{x};
		2182	$child->{y} = int $child->{y};
		2183
		2184	$self->SUPER::add ($child);
		2185	}
		2186
		2187	sub on_refresh {
		2188	my ($self, $id, $cb) = @_;
		2189
		2190	$self->{refresh_hook}{$id} = $cb;
		2191	}
		2192
		2193	sub draw {
		2194	my ($self) = @_;
		2195
		2196	while (my $rcb = delete $self->{refresh_hook}) {
		2197	$_->() for values %$rcb;
		2198	}
		2199
		2200	glViewport 0, 0, $::WIDTH, $::HEIGHT;
		2201	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
		2202	glClear GL_COLOR_BUFFER_BIT;
		2203
		2204	glMatrixMode GL_PROJECTION;
		2205	glLoadIdentity;
		2206	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
		2207	glMatrixMode GL_MODELVIEW;
		2208	glLoadIdentity;
		2209
		2210	$self->_draw;
		2211	}
		2212
		2213	#############################################################################
		2214
		2215	package CFClient::UI;
		2216
		2217	$ROOT = new CFClient::UI::Root;
		2218	$TOOLTIP = new CFClient::UI::Label fontsize => 0.8, can_events => 0;
		2219
		2220	1
		2221

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