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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.45 by root, Sun Apr 9 22:19:03 2006 UTC vs.
Revision 1.154 by root, Sun Apr 23 02:20:57 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;
168	if $self->{w}; #TODO: check for "realised state"	456	}
		457
		458	sub remove {
		459	my ($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);
169	}	511	}
170		512
171	sub remove {	513	sub remove {
172	my ($self, $widget) = @_;	514	my ($self, $widget) = @_;
173		515
174	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];	516	$self->SUPER::remove ($widget);
175		517
176	$self->size_allocate ($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 += $row_h;
		942	}
		943
177	}	944	}
178		945
179	sub find_widget {	946	sub find_widget {
180	my ($self, $x, $y) = @_;	947	my ($self, $x, $y) = @_;
181		948
182	$x -= $self->{x};	949	$x -= $self->{x};
183	$y -= $self->{y};	950	$y -= $self->{y};
184		951
185	my $res;	952	my $res;
186		953
187	for (@{ $self->{children} }) {	954	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
188	$res = $_->find_widget ($x, $y)	955	$res = $_->find_widget ($x, $y)
189	and return $res;	956	and return $res;
190	}	957	}
191		958
192	()	959	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
193	}	960	}
194		961
195	sub _draw {	962	sub _draw {
196	my ($self) = @_;	963	my ($self) = @_;
197		964
198	$_->draw for @{$self->{children}};	965	for (grep $_, @{$self->{children}}) {
		966	$_->draw for grep $_, @$_;
		967	}
199	}	968	}
200		969
201	#############################################################################	970	#############################################################################
202		971
203	package Crossfire::Client::Widget::Bin;	972	package CFClient::UI::HBox;
204		973
		974	# TODO: wrap into common Box base class
		975
205	our @ISA = Crossfire::Client::Widget::Container::;	976	our @ISA = CFClient::UI::Container::;
206
207	sub child { $_[0]->{children}[0] }
208		977
209	sub size_request {	978	sub size_request {
210	$_[0]{children}[0]->size_request if $_[0]{children}[0];	979	my ($self) = @_;
		980
		981	my @alloc = map [$_->size_request], @{$self->{children}};
		982
		983	(
		984	(List::Util::sum map $_->[0], @alloc),
		985	(List::Util::max map $_->[1], @alloc),
		986	)
211	}	987	}
212		988
213	sub size_allocate {	989	sub size_allocate {
214	my ($self, $w, $h) = @_;	990	my ($self, $w, $h) = @_;
215		991
216	$self->SUPER::size_allocate ($w, $h);	992	($h, $w) = ($w, $h);
217	$self->{children}[0]->size_allocate ($w, $h)
218	if $self->{children}[0]
219	}
220		993
221	#############################################################################
222
223	package Crossfire::Client::Widget::Toplevel;
224
225	our @ISA = Crossfire::Client::Widget::Container::;
226
227	sub update {
228	my ($self) = @_;
229
230	::refresh ();
231	}
232
233	sub add {
234	my ($self, $widget) = @_;
235
236	$self->SUPER::add ($widget);
237
238	$widget->size_allocate ($widget->size_request);
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 new {
250	my ($class, $x, $y, $z, $w, $h) = @_;
251
252	my $self = $class->SUPER::new;
253
254	@$self{qw(x y z w h)} = ($x, $y, $z, $w, $h);
255	}
256
257	sub update {
258	my ($self) = @_;
259
260	$self->render_chld;
261	$self->SUPER::update;
262	}
263
264	sub render_chld {
265	my ($self) = @_;
266
267	$self->{texture} =
268	Crossfire::Client::Texture->new_from_opengl (
269	$self->{w}, $self->{h}, sub { $self->child->draw }
270	);
271	}
272
273	sub size_allocate {
274	my ($self, $w, $h) = @_;
275
276	$self->{w} = $w;
277	$self->{h} = $h;
278
279	$self->child->size_allocate ($w, $h);
280
281	$self->render_chld;
282	}
283
284	sub _draw {
285	my ($self) = @_;
286
287	my ($w, $h) = ($self->w, $self->h);
288
289	my $tex = $self->{texture}
290	or return;
291
292	glEnable GL_BLEND;
293	glEnable GL_TEXTURE_2D;
294	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
295	glBindTexture GL_TEXTURE_2D, $tex->{name};
296
297	glBegin GL_QUADS;
298	glTexCoord 0, 0; glVertex 0, 0;
299	glTexCoord 0, 1; glVertex 0, $h;
300	glTexCoord 1, 1; glVertex $w, $h;
301	glTexCoord 1, 0; glVertex $w, 0;
302	glEnd;
303
304	glDisable GL_BLEND;
305	glDisable GL_TEXTURE_2D;
306	}
307
308	#############################################################################
309
310	package Crossfire::Client::Widget::Frame;
311
312	our @ISA = Crossfire::Client::Widget::Bin::;
313
314	use SDL::OpenGL;
315
316	sub size_request {
317	my ($self) = @_;
318	my $chld = $self->child
319	or return (0, 0);
320
321	$chld->move (2, 2);
322
323	map { $_ + 4 } $chld->size_request;
324	}
325
326	sub size_allocate {
327	my ($self, $w, $h) = @_;
328
329	$self->{w} = $w;
330	$self->{h} = $h;
331
332	$self->child->size_allocate ($w - 4, $h - 4);
333	$self->child->move (2, 2);
334	}
335
336	sub _draw {
337	my ($self) = @_;
338
339	my $chld = $self->child;	994	my $children = $self->{children};
340		995
341	my ($w, $h) = $chld->size_request;	996	my @h = map $_->{req_w}, @$children;
342		997
343	glBegin GL_QUADS;	998	my $req_h = List::Util::sum @h;
344	glColor 0, 0, 0;
345	glTexCoord 0, 0; glVertex 0 , 0;
346	glTexCoord 0, 1; glVertex 0 , $h + 4;
347	glTexCoord 1, 1; glVertex $w + 4 , $h + 4;
348	glTexCoord 1, 0; glVertex $w + 4 , 0;
349	glEnd;
350		999
351	$chld->draw;	1000	if ($req_h > $h) {
352	}	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;
		1006
		1007	for (0 .. $#$children) {
		1008	my $child = $children->[$_];
353		1009
354	#############################################################################	1010	my $alloc_h = $h[$_];
355		1011	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
356	package Crossfire::Client::Widget::FancyFrame;	1012	$h[$_] = $alloc_h;
357
358	our @ISA = Crossfire::Client::Widget::Bin::;
359
360	use SDL::OpenGL;
361
362	my @tex =
363	map { new_from_file Crossfire::Client::Texture Crossfire::Client::find_rcfile $_ }
364	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
365
366	sub size_request {
367	my ($self) = @_;
368
369	my ($w, $h) = $self->SUPER::size_request;
370
371	$h += $tex[1]->{height};
372	$h += $tex[4]->{height};
373	$w += $tex[2]->{width};
374	$w += $tex[3]->{width};
375
376	($w, $h)
377	}
378
379	sub size_allocate {
380	my ($self, $w, $h) = @_;
381
382	$self->SUPER::size_allocate ($w, $h);
383
384	$h -= $tex[1]->{height};
385	$h -= $tex[4]->{height};
386	$w -= $tex[2]->{width};
387	$w -= $tex[3]->{width};
388
389	$h = $h < 0 ? 0 : $h;
390	$w = $w < 0 ? 0 : $w;
391
392	$self->child->size_allocate ($w, $h);
393	$self->child->move ($tex[3]->{width}, $tex[1]->{height});
394	}
395
396	sub _draw {
397	my ($self) = @_;
398
399	my ($w, $h) = ($self->{w}, $self->{h});
400	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
401
402	glEnable GL_BLEND;
403	glEnable GL_TEXTURE_2D;
404	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
405	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
406
407	my $top = $tex[1];
408	glBindTexture GL_TEXTURE_2D, $top->{name};
409
410	glBegin GL_QUADS;
411	glTexCoord 0, 0; glVertex 0 , 0;
412	glTexCoord 0, 1; glVertex 0 , $top->{height};
413	glTexCoord 1, 1; glVertex $w , $top->{height};
414	glTexCoord 1, 0; glVertex $w , 0;
415	glEnd;
416
417	my $left = $tex[3];
418	glBindTexture GL_TEXTURE_2D, $left->{name};
419
420	glBegin GL_QUADS;
421	glTexCoord 0, 0; glVertex 0 , $top->{height};
422	glTexCoord 0, 1; glVertex 0 , $top->{height} + $ch;
423	glTexCoord 1, 1; glVertex $left->{width}, $top->{height} + $ch;
424	glTexCoord 1, 0; glVertex $left->{width}, $top->{height};
425	glEnd;
426
427	my $right = $tex[2];
428	glBindTexture GL_TEXTURE_2D, $right->{name};
429
430	glBegin GL_QUADS;
431	glTexCoord 0, 0; glVertex $w - $right->{width}, $top->{height};
432	glTexCoord 0, 1; glVertex $w - $right->{width}, $top->{height} + $ch;
433	glTexCoord 1, 1; glVertex $w , $top->{height} + $ch;
434	glTexCoord 1, 0; glVertex $w , $top->{height};
435	glEnd;
436
437	my $bottom = $tex[4];
438	glBindTexture GL_TEXTURE_2D, $bottom->{name};
439
440	glBegin GL_QUADS;
441	glTexCoord 0, 0; glVertex 0 , $h - $bottom->{height};
442	glTexCoord 0, 1; glVertex 0 , $h;
443	glTexCoord 1, 1; glVertex $w , $h;
444	glTexCoord 1, 0; glVertex $w , $h - $bottom->{height};
445	glEnd;
446
447	my $bg = $tex[0];
448	glBindTexture GL_TEXTURE_2D, $bg->{name};
449	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
450	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
451	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
452
453	my $rep_x = $cw / $bg->{width};
454	my $rep_y = $ch / $bg->{height};
455
456	glBegin GL_QUADS;
457	glTexCoord 0, 0; glVertex $left->{width}, $top->{height};
458	glTexCoord 0, $rep_y; glVertex $left->{width}, $top->{height} + $ch;
459	glTexCoord $rep_x, $rep_y; glVertex $left->{width} + $cw , $top->{height} + $ch;
460	glTexCoord $rep_x, 0; glVertex $left->{width} + $cw , $top->{height};
461	glEnd;
462
463	glDisable GL_BLEND;
464	glDisable GL_TEXTURE_2D;
465
466	$self->child->draw;
467
468	}
469
470	#############################################################################
471
472	package Crossfire::Client::Widget::Table;
473
474	our @ISA = Crossfire::Client::Widget::Bin::;
475
476	use SDL::OpenGL;
477
478	sub add {
479	my ($self, $x, $y, $chld) = @_;
480	my $old_chld = $self->{children}[$y][$x];
481
482	$self->{children}[$y][$x] = $chld;
483	$chld->set_parent ($self);
484	$self->update;
485	}
486
487	sub max_row_height {
488	my ($self, $row) = @_;
489
490	my $hs = 0;
491	for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {
492	my $c = $self->{children}->[$row]->[$xi];
493	if ($c) {
494	my ($w, $h) = $c->size_request;
495	if ($hs < $h) { $hs = $h }
496	}	1013	}
497	}	1014	}
498	return $hs;
499	}
500		1015
501	sub max_col_width {	1016	CFClient::UI::harmonize \@h;
502	my ($self, $col) = @_;
503
504	my $ws = 0;
505	for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {
506	my $c = ($self->{children}->[$yi] || [])->[$col];
507	if ($c) {
508	my ($w, $h) = $c->size_request;
509	if ($ws < $w) { $ws = $w }
510	}
511	}
512	return $ws;
513	}
514
515	sub size_request {
516	my ($self) = @_;
517
518	my ($hs, $ws) = (0, 0);
519
520	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
521	$hs += $self->max_row_height ($yi);
522	}
523
524	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
525	my $wm = 0;
526	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
527	$wm += $self->max_col_width ($xi)
528	}
529	if ($ws < $wm) { $ws = $wm }
530	}
531
532	return ($ws, $hs);
533	}
534
535	sub _draw {
536	my ($self) = @_;
537		1017
538	my $y = 0;	1018	my $y = 0;
539	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	1019	for (0 .. $#$children) {
		1020	my $child = $children->[$_];
540	my $x = 0;	1021	my $h = $h[$_];
		1022	$child->configure ($y, 0, $h, $w);
541		1023
542	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {	1024	$y += $h;
		1025	}
543		1026
544	my $c = $self->{children}->[$yi]->[$xi];
545	if ($c) {
546	$c->move ($x, $y, 0); #TODO: Move to size_request
547	$c->draw if $c;
548	}
549
550	$x += $self->max_col_width ($xi);
551	}
552
553	$y += $self->max_row_height ($yi);
554	}	1027	1
555	}	1028	}
556		1029
557	#############################################################################	1030	#############################################################################
558		1031
559	package Crossfire::Client::Widget::VBox;	1032	package CFClient::UI::VBox;
560		1033
		1034	# TODO: wrap into common Box base class
		1035
561	our @ISA = Crossfire::Client::Widget::Container::;	1036	our @ISA = CFClient::UI::Container::;
562
563	use SDL::OpenGL;
564		1037
565	sub size_request {	1038	sub size_request {
566	my ($self) = @_;	1039	my ($self) = @_;
567		1040
568	my @alloc = map [$_->size_request], @{$self->{children}};	1041	my @alloc = map [$_->size_request], @{$self->{children}};
…		…
574	}	1047	}
575		1048
576	sub size_allocate {	1049	sub size_allocate {
577	my ($self, $w, $h) = @_;	1050	my ($self, $w, $h) = @_;
578		1051
579	$self->w ($w);	1052	my $children = $self->{children};
580	$self->h ($h);
581		1053
582	my $exp;	1054	my @h = map $_->{req_h}, @$children;
583	my @oth;	1055
584	# find expand widget	1056	my $req_h = List::Util::sum @h;
585	for (@{$self->{children}}) {	1057
586	if ($_->{expand}) {	1058	if ($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;
587	$exp = $_;	1063	$exp ||= 1;
588	last;	1064
		1065	for (0 .. $#$children) {
		1066	my $child = $children->[$_];
		1067
		1068	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
589	}	1069	}
590	push @oth, $_;
591	}	1070	}
592		1071
593	my ($ow, $oh);	1072	CFClient::UI::harmonize \@h;
594
595	# get sizes of other widgets
596	for (@oth) {
597	my ($w, $h) = $_->size_request;
598	$oh += $h;
599	if ($ow < $w) { $ow = $w }
600	}
601		1073
602	my $y = 0;	1074	my $y = 0;
603	for (@{$self->{children}}) {	1075	for (0 .. $#$children) {
604	$_->move (0, $y);	1076	my $child = $children->[$_];
		1077	my $h = $h[$_];
		1078	$child->configure (0, $y, $w, $h);
605		1079
606	if ($_ == $exp) {
607	$_->size_allocate ($w, $h - $oh);
608	$y += $h - $oh;
609	} else {
610	my ($cw, $h) = $_->size_request;
611	$_->size_allocate ($w, $h);
612	$y += $h;	1080	$y += $h;
613	}	1081	}
		1082
614	}	1083	1
615	}	1084	}
616		1085
617	#############################################################################	1086	#############################################################################
618		1087
619	package Crossfire::Client::Widget::Label;	1088	package CFClient::UI::Label;
620		1089
621	our @ISA = Crossfire::Client::Widget::;	1090	our @ISA = CFClient::UI::Base::;
622		1091
623	use SDL::OpenGL;	1092	use CFClient::OpenGL;
624		1093
625	sub new {	1094	sub new {
626	my ($class, $x, $y, $z, $height, $text) = @_;	1095	my ($class, %arg) = @_;
627		1096
628	# TODO: color, and make height, xyz etc. optional	1097	my $self = $class->SUPER::new (
629	my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height);	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	);
630		1108
631	$self->set_text ($text);	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};
632		1117
633	$self	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	$_[1]
634	}	1129	}
635		1130
636	sub set_text {	1131	sub set_text {
637	my ($self, $text) = @_;	1132	my ($self, $text) = @_;
638		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	delete $self->{texture};
		1185	$self->check_size;
		1186	$self->update;
		1187	}
		1188
		1189	sub _draw {
		1190	my ($self) = @_;
		1191
		1192	my $tex = $self->{texture} ||= do {
		1193	$self->{layout}->set_width ($self->{w});
		1194	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
		1195	new_from_layout CFClient::Texture $self->{layout}
		1196	};
		1197
		1198	glEnable GL_BLEND;
		1199	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1200	glEnable GL_TEXTURE_2D;
		1201	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1202
		1203	glColor @{$self->{fg}};
		1204
		1205	$self->{ox} = int (
		1206	$self->{align} < 0 ? $self->{padding}
		1207	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
		1208	: ($self->{w} - $tex->{w}) * 0.5
		1209	);
		1210
		1211	$self->{oy} = int (
		1212	$self->{valign} < 0 ? $self->{padding}
		1213	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
		1214	: ($self->{h} - $tex->{h}) * 0.5
		1215	);
		1216
		1217	$tex->draw_quad ($self->{ox}, $self->{oy});
		1218
		1219	glDisable GL_TEXTURE_2D;
		1220	glDisable GL_BLEND;
		1221	}
		1222
		1223	#############################################################################
		1224
		1225	package CFClient::UI::EntryBase;
		1226
		1227	our @ISA = CFClient::UI::Label::;
		1228
		1229	use CFClient::OpenGL;
		1230
		1231	sub new {
		1232	my $class = shift;
		1233
		1234	$class->SUPER::new (
		1235	fg => [1, 1, 1],
		1236	bg => [0, 0, 0, 0.2],
		1237	active_bg => [1, 1, 1, 0.5],
		1238	active_fg => [0, 0, 0],
		1239	can_hover => 1,
		1240	can_focus => 1,
		1241	valign => 0,
		1242	can_events => 1,
		1243	@_
		1244	)
		1245	}
		1246
		1247	sub _set_text {
		1248	my ($self, $text) = @_;
		1249
		1250	delete $self->{cur_h};
		1251
		1252	return if $self->{text} eq $text;
		1253
		1254	delete $self->{texture};
		1255
		1256	$self->{last_activity} = $::NOW;
639	$self->{text} = $text;	1257	$self->{text} = $text;
640	$self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
641		1258
		1259	$text =~ s/./*/g if $self->{hidden};
		1260	$self->{layout}->set_text ("$text ");
		1261
		1262	$self->emit (changed => $self->{text});
		1263	}
		1264
		1265	sub get_text {
		1266	$_[0]{text}
		1267	}
		1268
		1269	sub size_request {
		1270	my ($self) = @_;
		1271
		1272	my ($w, $h) = $self->SUPER::size_request;
		1273
		1274	($w + 1, $h) # add 1 for cursor
		1275	}
		1276
		1277	sub size_allocate {
		1278	my ($self, $w, $h) = @_;
		1279
		1280	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
		1281	}
		1282
		1283	sub set_text {
		1284	my ($self, $text) = @_;
		1285
		1286	$self->{cursor} = length $text;
		1287	$self->_set_text ($text);
642	$self->update;	1288	$self->update;
643	}	1289	}
644		1290
645	sub get_text {	1291	sub key_down {
646	my ($self, $text) = @_;	1292	my ($self, $ev) = @_;
647		1293
648	$self->{text}	1294	my $mod = $ev->{mod};
		1295	my $sym = $ev->{sym};
		1296	my $uni = $ev->{unicode};
		1297
		1298	my $text = $self->get_text;
		1299
		1300	if ($sym == 8) {
		1301	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
		1302	} elsif ($sym == 127) {
		1303	substr $text, $self->{cursor}, 1, "";
		1304	} elsif ($sym == CFClient::SDLK_LEFT) {
		1305	--$self->{cursor} if $self->{cursor};
		1306	} elsif ($sym == CFClient::SDLK_RIGHT) {
		1307	++$self->{cursor} if $self->{cursor} < length $self->{text};
		1308	} elsif ($sym == CFClient::SDLK_HOME) {
		1309	$self->{cursor} = 0;
		1310	} elsif ($sym == CFClient::SDLK_END) {
		1311	$self->{cursor} = length $text;
		1312	} elsif ($sym == 27) {
		1313	$self->emit ('escape');
		1314	} elsif ($uni) {
		1315	substr $text, $self->{cursor}++, 0, chr $uni;
		1316	}
		1317
		1318	$self->_set_text ($text);
		1319	$self->update;
		1320	}
		1321
		1322	sub focus_in {
		1323	my ($self) = @_;
		1324
		1325	$self->{last_activity} = $::NOW;
		1326
		1327	$self->SUPER::focus_in;
		1328	}
		1329
		1330	sub button_down {
		1331	my ($self, $ev, $x, $y) = @_;
		1332
		1333	$self->SUPER::button_down ($ev, $x, $y);
		1334
		1335	my $idx = $self->{layout}->xy_to_index ($x, $y);
		1336
		1337	# byte-index to char-index
		1338	my $text = $self->{text};
		1339	utf8::encode $text;
		1340	$self->{cursor} = length substr $text, 0, $idx;
		1341
		1342	$self->_set_text ($self->{text});
		1343	$self->update;
		1344	}
		1345
		1346	sub mouse_motion {
		1347	my ($self, $ev, $x, $y) = @_;
		1348	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		1349	}
		1350
		1351	sub _draw {
		1352	my ($self) = @_;
		1353
		1354	local $self->{fg} = $self->{fg};
		1355
		1356	if ($FOCUS == $self) {
		1357	glColor @{$self->{active_bg}};
		1358	$self->{fg} = $self->{active_fg};
		1359	} else {
		1360	glColor @{$self->{bg}};
		1361	}
		1362
		1363	glEnable GL_BLEND;
		1364	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1365	glBegin GL_QUADS;
		1366	glVertex 0 , 0;
		1367	glVertex 0 , $self->{h};
		1368	glVertex $self->{w}, $self->{h};
		1369	glVertex $self->{w}, 0;
		1370	glEnd;
		1371	glDisable GL_BLEND;
		1372
		1373	$self->SUPER::_draw;
		1374
		1375	#TODO: force update every cursor change :(
		1376	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
		1377
		1378	unless (exists $self->{cur_h}) {
		1379	my $text = substr $self->{text}, 0, $self->{cursor};
		1380	utf8::encode $text;
		1381
		1382	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
		1383	}
		1384
		1385	glColor @{$self->{fg}};
		1386	glBegin GL_LINES;
		1387	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
		1388	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
		1389	glEnd;
		1390	}
		1391	}
		1392
		1393	package CFClient::UI::Entry;
		1394
		1395	our @ISA = CFClient::UI::EntryBase::;
		1396
		1397	use CFClient::OpenGL;
		1398
		1399	sub key_down {
		1400	my ($self, $ev) = @_;
		1401
		1402	my $sym = $ev->{sym};
		1403
		1404	if ($sym == 13) {
		1405	$self->emit (activate => $self->get_text);
		1406	$self->update;
		1407
		1408	} else {
		1409	$self->SUPER::key_down ($ev);
		1410	}
		1411
		1412	}
		1413
		1414	#############################################################################
		1415
		1416	package CFClient::UI::Button;
		1417
		1418	our @ISA = CFClient::UI::Label::;
		1419
		1420	use CFClient::OpenGL;
		1421
		1422	my @tex =
		1423	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1424	qw(b1_button_active.png);
		1425
		1426	sub new {
		1427	my $class = shift;
		1428
		1429	$class->SUPER::new (
		1430	padding => 4,
		1431	fg => [1, 1, 1],
		1432	bg => [1, 1, 1, 0.2],
		1433	active_fg => [0, 0, 1],
		1434	can_hover => 1,
		1435	align => 0,
		1436	valign => 0,
		1437	can_events => 1,
		1438	@_
		1439	)
		1440	}
		1441
		1442	sub button_up {
		1443	my ($self, $ev, $x, $y) = @_;
		1444
		1445	if ($x >= 0 && $x < $self->{w}
		1446	&& $y >= 0 && $y < $self->{h}) {
		1447	$self->emit ("activate");
		1448	}
		1449	}
		1450
		1451	sub _draw {
		1452	my ($self) = @_;
		1453
		1454	local $self->{fg} = $self->{fg};
		1455
		1456	if ($GRAB == $self) {
		1457	$self->{fg} = $self->{active_fg};
		1458	}
		1459
		1460	glEnable GL_BLEND;
		1461	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1462	glEnable GL_TEXTURE_2D;
		1463	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1464	glColor 0, 0, 0, 1;
		1465
		1466	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
		1467
		1468	glDisable GL_TEXTURE_2D;
		1469	glDisable GL_BLEND;
		1470
		1471	$self->SUPER::_draw;
		1472	}
		1473
		1474	#############################################################################
		1475
		1476	package CFClient::UI::CheckBox;
		1477
		1478	our @ISA = CFClient::UI::DrawBG::;
		1479
		1480	my @tex =
		1481	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1482	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		1483
		1484	use CFClient::OpenGL;
		1485
		1486	sub new {
		1487	my $class = shift;
		1488
		1489	$class->SUPER::new (
		1490	padding => 2,
		1491	fg => [1, 1, 1],
		1492	active_fg => [1, 1, 0],
		1493	state => 0,
		1494	can_hover => 1,
		1495	@_
		1496	)
649	}	1497	}
650		1498
651	sub size_request {	1499	sub size_request {
652	my ($self) = @_;	1500	my ($self) = @_;
653		1501
		1502	($self->{padding} * 2 + 6) x 2
		1503	}
		1504
		1505	sub button_down {
		1506	my ($self, $ev, $x, $y) = @_;
		1507
		1508	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
		1509	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
		1510	$self->{state} = !$self->{state};
		1511	$self->emit (changed => $self->{state});
654	(	1512	}
655	$self->{texture}{width},
656	$self->{texture}{height},
657	)
658	}	1513	}
659		1514
660	sub _draw {	1515	sub _draw {
661	my ($self) = @_;	1516	my ($self) = @_;
662		1517
663	my $tex = $self->{texture};	1518	$self->SUPER::_draw;
		1519
		1520	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
		1521
		1522	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
		1523
		1524	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
664		1525
665	glEnable GL_BLEND;	1526	glEnable GL_BLEND;
666	glEnable GL_TEXTURE_2D;	1527	glEnable GL_TEXTURE_2D;
667	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1528	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1529
		1530	my $tex = $self->{state} ? $tex[1] : $tex[0];
		1531
		1532	$tex->draw_quad (0, 0, $s, $s);
		1533
		1534	glDisable GL_TEXTURE_2D;
		1535	glDisable GL_BLEND;
		1536	}
		1537
		1538	#############################################################################
		1539
		1540	package CFClient::UI::Image;
		1541
		1542	our @ISA = CFClient::UI::Base::;
		1543
		1544	use CFClient::OpenGL;
		1545	use Carp qw/confess/;
		1546
		1547	our %loaded_images;
		1548
		1549	sub new {
		1550	my $class = shift;
		1551
		1552	my $self = $class->SUPER::new (can_events => 0, @_);
		1553
		1554	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";
		1555
		1556	$loaded_images{$self->{image}} ||=
		1557	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
		1558
		1559	my $tex = $self->{tex} = $loaded_images{$self->{image}};
		1560
		1561	Scalar::Util::weaken $loaded_images{$self->{image}};
		1562
		1563	$self->{aspect} = $tex->{w} / $tex->{h};
		1564
		1565	$self
		1566	}
		1567
		1568	sub size_request {
		1569	my ($self) = @_;
		1570
		1571	($self->{tex}->{w}, $self->{tex}->{h})
		1572	}
		1573
		1574	sub _draw {
		1575	my ($self) = @_;
		1576
		1577	my $tex = $self->{tex};
		1578
		1579	my ($w, $h) = ($self->{w}, $self->{h});
		1580
		1581	if ($self->{rot90}) {
		1582	glRotate 90, 0, 0, 1;
		1583	glTranslate 0, -$self->{w}, 0;
		1584
		1585	($w, $h) = ($h, $w);
		1586	}
		1587
		1588	glEnable GL_BLEND;
		1589	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1590	glEnable GL_TEXTURE_2D;
668	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1591	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
669	glBindTexture GL_TEXTURE_2D, $tex->{name};
670		1592
671	glColor 1, 0, 0, 1; # TODO color	1593	$tex->draw_quad (0, 0, $w, $h);
672
673	glBegin GL_QUADS;
674	glTexCoord 0, 0; glVertex 0 , 0;
675	glTexCoord 0, 1; glVertex 0 , $tex->{height};
676	glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
677	glTexCoord 1, 0; glVertex $tex->{width}, 0;
678	glEnd;
679		1594
680	glDisable GL_BLEND;	1595	glDisable GL_BLEND;
681	glDisable GL_TEXTURE_2D;	1596	glDisable GL_TEXTURE_2D;
682	}	1597	}
683		1598
684	#############################################################################	1599	#############################################################################
685		1600
686	package Crossfire::Client::Widget::TextEntry;	1601	package CFClient::UI::VGauge;
687		1602
688	our @ISA = Crossfire::Client::Widget::Label::;	1603	our @ISA = CFClient::UI::Base::;
689		1604
690	use SDL;	1605	use CFClient::OpenGL;
691	use SDL::OpenGL;
692		1606
693	sub key_down {	1607	my %tex = (
		1608	food => [
		1609	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1610	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
		1611	],
		1612	grace => [
		1613	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1614	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/
		1615	],
		1616	hp => [
		1617	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1618	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
		1619	],
		1620	mana => [
		1621	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1622	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/
		1623	],
		1624	);
		1625
		1626	# eg. VGauge->new (gauge => 'food'), default gauge: food
		1627	sub new {
		1628	my $class = shift;
		1629
		1630	my $self = $class->SUPER::new (
		1631	type => 'food',
		1632	@_
		1633	);
		1634
		1635	$self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
		1636
		1637	$self
		1638	}
		1639
		1640	sub size_request {
		1641	my ($self) = @_;
		1642
		1643	#my $tex = $tex{$self->{type}}[0];
		1644	#@$tex{qw(w h)}
		1645	(0, 0)
		1646	}
		1647
		1648	sub set_max {
		1649	my ($self, $max) = @_;
		1650
		1651	$self->{max_val} = $max;
		1652	}
		1653
		1654	sub set_value {
		1655	my ($self, $val, $max) = @_;
		1656
		1657	$self->set_max ($max)
		1658	if defined $max;
		1659
		1660	$max = $self->{max_val};
		1661	$self->{val} = $val;
		1662
		1663	$self->update;
		1664	}
		1665
		1666	sub _draw {
		1667	my ($self) = @_;
		1668
		1669	my $tex = $tex{$self->{type}};
		1670
		1671	my ($w, $h) = ($self->{w}, $self->{h});
		1672
		1673	if ($self->{vertical}) {
		1674	glRotate 90, 0, 0, 1;
		1675	glTranslate 0, -$self->{w}, 0;
		1676
		1677	($w, $h) = ($h, $w);
		1678	}
		1679
		1680	my $ycut = $self->{val} / ($self->{max_val} || 1);
		1681	$ycut = 1 if $self->{val} > $self->{max_val};
		1682
		1683	my $t1 = $tex->[0];
		1684	my $t2 = $tex->[1];
		1685
		1686	glEnable GL_BLEND;
		1687	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1688	glEnable GL_TEXTURE_2D;
		1689	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1690
		1691	my $h1 = $self->{h} - $ycut * $self->{h};
		1692	my $h2 = $ycut * $self->{h};
		1693
		1694	glBindTexture GL_TEXTURE_2D, $t1->{name};
		1695	glBegin GL_QUADS;
		1696	glTexCoord 0 , 0; glVertex 0 , 0;
		1697	glTexCoord 0 , $t1->{t} * (1 - $ycut); glVertex 0 , $h1;
		1698	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut); glVertex $w, $h1;
		1699	glTexCoord $t1->{s}, 0; glVertex $w, 0;
		1700	glEnd;
		1701
		1702	glBindTexture GL_TEXTURE_2D, $t2->{name};
		1703	glBegin GL_QUADS;
		1704	glTexCoord 0 , $t2->{t} * (1 - $ycut); glVertex 0 , $h1;
		1705	glTexCoord 0 , $t2->{t}; glVertex 0 , $h1 + $h2;
		1706	glTexCoord $t2->{s}, $t2->{t}; glVertex $w, $h1 + $h2;
		1707	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut); glVertex $w, $h1;
		1708	glEnd;
		1709
		1710	glDisable GL_BLEND;
		1711	glDisable GL_TEXTURE_2D;
		1712	}
		1713
		1714	#############################################################################
		1715
		1716	package CFClient::UI::Gauge;
		1717
		1718	our @ISA = CFClient::UI::VBox::;
		1719
		1720	sub new {
		1721	my ($class, %arg) = @_;
		1722
		1723	my $self = $class->SUPER::new (
		1724	tooltip => $arg{type},
		1725	%arg,
		1726	);
		1727
		1728	$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
		1729	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1);
		1730	$self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
		1731
		1732	$self
		1733	}
		1734
		1735	sub set_fontsize {
694	my ($self, $ev) = @_;	1736	my ($self, $fsize) = @_;
695		1737
696	my $mod = $ev->key_mod;	1738	$self->{value}->set_fontsize ($fsize);
697	my $sym = $ev->key_sym;	1739	$self->{max} ->set_fontsize ($fsize);
		1740	}
698		1741
699	$ev->set_unicode (1);	1742	sub set_value {
700	my $uni = $ev->key_unicode;	1743	my ($self, $val, $max) = @_;
701		1744
702	my $text = $self->get_text;	1745	$self->set_max ($max)
		1746	if defined $max;
703		1747
704	if ($sym == SDLK_BACKSPACE) {	1748	$self->{gauge}->set_value ($val, $max);
705	substr $text, -1, 1, '';	1749	$self->{value}->set_text ($val);
		1750	}
706		1751
707	} elsif ($uni) {	1752	sub set_max {
708	$text .= chr $uni;	1753	my ($self, $max) = @_;
709	}	1754
		1755	$self->{gauge}->set_max ($max);
710	$self->set_text ($text);	1756	$self->{max}->set_text ($max);
711	}	1757	}
712		1758
713	#############################################################################	1759	#############################################################################
714		1760
715	package Crossfire::Client::Widget::MapWidget;	1761	package CFClient::UI::Slider;
716		1762
717	use strict;	1763	use strict;
718		1764
719	use List::Util qw(min max);	1765	use CFClient::OpenGL;
720		1766
721	use SDL;	1767	our @ISA = CFClient::UI::DrawBG::;
722	use SDL::OpenGL;
723	use SDL::OpenGL::Constants;
724		1768
725	our @ISA = Crossfire::Client::Widget::;	1769	my @tex =
		1770	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1771	qw(s1_slider.png s1_slider_bg.png);
726		1772
727	sub key_down {	1773	sub new {
728	print "MAPKEYDOWN\n";	1774	my $class = shift;
729	}
730		1775
731	sub key_up {	1776	# range [value, low, high, page]
		1777
		1778	# TODO: 0-width page
		1779	# TODO: req_w/h are wrong with vertical
		1780	# TODO: calculations are off
		1781	my $self = $class->SUPER::new (
		1782	fg => [1, 1, 1],
		1783	active_fg => [0, 0, 0],
		1784	range => [0, 0, 100, 10],
		1785	req_w => 20,
		1786	req_h => 20,
		1787	vertical => 0,
		1788	can_hover => 1,
		1789	inner_pad => 5,
		1790	@_
		1791	);
		1792
		1793	$self
732	}	1794	}
733		1795
734	sub size_request {	1796	sub size_request {
		1797	my ($self) = @_;
735		1798
		1799	my $w = $self->{req_w};
		1800	my $h = $self->{req_h};
		1801
		1802	$self->{vertical} ? ($h, $w) : ($w, $h)
		1803	}
		1804
		1805	sub button_down {
		1806	my ($self, $ev, $x, $y) = @_;
		1807
		1808	$self->SUPER::button_down ($ev, $x, $y);
		1809	$self->mouse_motion ($ev, $x, $y);
		1810	}
		1811
		1812	sub mouse_motion {
		1813	my ($self, $ev, $x, $y) = @_;
		1814
		1815	if ($GRAB == $self) {
		1816	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1817
		1818	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		1819
		1820	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1821	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1822
		1823	$x -= $inner_pad_px; # substract the padding
		1824	$x = $x * ($hi - $lo) / $inner_w + $lo;
		1825	$x = $lo if $x < $lo;
		1826	$x = $hi - $page if $x > $hi - $page;
		1827	$self->{range}[0] = $x;
		1828
		1829	$self->emit (changed => $x);
		1830	$self->update;
		1831	}
		1832	}
		1833
		1834	# the inner_* stuff is for generating a padding for the slider handle,
		1835	# so that the handle doesn't leave the texture. This calculation isn't 100%
		1836	# correct propably, but it does the job for now
		1837	sub _calc_inner_pad_px {
		1838	my ($self, $w) = @_;
		1839	($w / 100) * $self->{inner_pad} # % to pixels
		1840	}
		1841
		1842	sub _draw {
		1843	my ($self) = @_;
		1844
		1845	$self->SUPER::_draw ();
		1846
		1847	my ($w, $h) = @$self{qw(w h)};
		1848
		1849	if ($self->{vertical}) {
		1850	# draw a vertical slider like a rotated horizontal slider
		1851
		1852	glRotate 90, 0, 0, 1;
		1853	glTranslate 0, -$self->{w}, 0;
		1854
		1855	($w, $h) = ($h, $w);
		1856	}
		1857
		1858	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
		1859	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
		1860
		1861	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1862
		1863	$hi = $value + 1 if $lo == $hi;
		1864
		1865	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1866	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1867
		1868	$page = int $page * $inner_w / ($hi - $lo);
		1869	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
		1870
		1871	$w -= $page;
		1872	$page &= ~1;
		1873	glTranslate $page * 0.5, 0, 0;
		1874	$page ||= 2;
		1875
		1876	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
		1877	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
		1878
		1879	glEnable GL_BLEND;
		1880	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1881	glEnable GL_TEXTURE_2D;
		1882	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1883
		1884	# draw background
		1885	$tex[1]->draw_quad (0, 0, $w, $h);
		1886
		1887	# draw handle
		1888	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
		1889
		1890	glDisable GL_BLEND;
		1891	glDisable GL_TEXTURE_2D;
		1892	}
		1893
		1894	#############################################################################
		1895
		1896	package CFClient::UI::TextView;
		1897
		1898	our @ISA = CFClient::UI::HBox::;
		1899
		1900	use CFClient::OpenGL;
		1901
		1902	sub new {
		1903	my $class = shift;
		1904
		1905	my $self = $class->SUPER::new (
		1906	fontsize => 1,
		1907	@_,
		1908
		1909	layout => (new CFClient::Layout),
		1910	par => [],
		1911	height => 0,
		1912	children => [
		1913	(new CFClient::UI::Empty expand => 1),
		1914	(new CFClient::UI::Slider vertical => 1),
		1915	],
		1916	);
		1917
		1918	$self->{children}[1]->connect (changed => sub {
		1919	$self->update;
		1920	});
		1921
		1922	$self
		1923	}
		1924
		1925	sub set_fontsize {
		1926	my ($self, $fontsize) = @_;
		1927
		1928	$self->{fontsize} = $fontsize;
		1929	$self->reflow;
		1930	}
		1931
		1932	sub text_height {
		1933	my ($self, $text) = @_;
		1934
		1935	my $layout = $self->{layout};
		1936
		1937	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
		1938	$layout->set_width ($self->{w});
		1939	$layout->set_text ($text);
		1940
		1941	($layout->size)[1]
		1942	}
		1943
		1944	sub reflow {
		1945	my ($self) = @_;
		1946
		1947	$self->{need_reflow}++;
		1948	$self->update;
736	}	1949	}
737		1950
738	sub size_allocate {	1951	sub size_allocate {
		1952	my ($self, $w, $h) = @_;
		1953
		1954	$self->SUPER::size_allocate ($w, $h);
		1955
		1956	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1957	$self->{layout}->set_width ($self->{children}[0]{w});
		1958
		1959	$self->reflow;
		1960	}
		1961
		1962	sub add_paragraph {
		1963	my ($self, $color, $text) = @_;
		1964
		1965	#TODO: intelligently "reformat" paragraph
		1966
		1967	my $height = $self->text_height ($text);
		1968
		1969	$self->{height} += $height;
		1970
		1971	push @{$self->{par}}, [$height, $color, $text];
		1972
		1973	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
		1974	$self->{children}[1]->update;
		1975	}
		1976
		1977	sub update {
		1978	my ($self) = @_;
		1979
		1980	$self->SUPER::update;
		1981
		1982	return unless $self->{h} > 0;
		1983
		1984	delete $self->{texture};
		1985
		1986	$ROOT->on_refresh ($self, sub {
		1987	if (delete $self->{need_reflow}) {
		1988	my $height = 0;
		1989
		1990	$height += $_->[0] = $self->text_height ($_->[2])
		1991	for @{$self->{par}};
		1992
		1993	$self->{height} = $height;
		1994
		1995	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
		1996
		1997	delete $self->{texture};
		1998	}
		1999
		2000	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		2001	glClearColor 0, 0, 0, 1;
		2002	glClear GL_COLOR_BUFFER_BIT;
		2003
		2004	glEnable GL_BLEND;
		2005	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		2006	glEnable GL_TEXTURE_2D;
		2007	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2008
		2009	my $top = int $self->{children}[1]{range}[0];
		2010
		2011	my $y0 = $top;
		2012	my $y1 = $top + $self->{h};
		2013
		2014	my $y = 0;
		2015
		2016	my $layout = $self->{layout};
		2017
		2018	for my $par (@{$self->{par}}) {
		2019	my $h = $par->[0];
		2020
		2021	if ($y0 < $y + $h && $y < $y1) {
		2022	$layout->set_text ($par->[2]);
		2023
		2024	glColor @{ $par->[1] };
		2025	my ($W, $H) = $layout->size;
		2026	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
		2027	}
		2028
		2029	$y += $h;
		2030	}
		2031
		2032	glDisable GL_TEXTURE_2D;
		2033	glDisable GL_BLEND;
		2034	};
		2035	});
739	}	2036	}
740		2037
741	sub _draw {	2038	sub _draw {
742	my ($self) = @_;	2039	my ($self) = @_;
743		2040
744	my $mx = $::CONN->{mapx};	2041	if ($self->{texture}) {
745	my $my = $::CONN->{mapy};
746
747	my $map = $::CONN->{map};
748
749	my ($xofs, $yofs);
750
751	my $sw = 1 + int $::WIDTH / 32;
752	my $sh = 1 + int $::HEIGHT / 32;
753
754	if ($::CONN->{mapw} > $sw) {
755	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
756	} else {
757	$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
758	}
759
760	if ($::CONN->{maph} > $sh) {
761	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
762	} else {
763	$yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
764	}
765
766	glEnable GL_TEXTURE_2D;	2042	glEnable GL_TEXTURE_2D;
767	glEnable GL_BLEND;
768	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2043	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
769		2044	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
770	my $sw4 = ($sw + 3) & ~3;
771	my $lighting = "\x00" x ($sw4 * $sh);
772
773	for my $x (0 .. $sw - 1) {
774	for my $y (0 .. $sh - 1) {
775
776	my $cell = $map->[$x + $xofs][$y + $yofs]
777	or next;
778
779	my $darkness = $cell->[0] * (1 / 255);
780	if ($darkness < 0) {
781	$darkness = 0.15;
782	}
783	substr $lighting, $y * $sw4 + $x, 1, chr 255 - $darkness * 255;
784
785	for my $num (grep $_, @$cell[1,2,3]) {
786	my $tex = $::CONN->{face}[$num]{texture} || next;
787
788	glBindTexture GL_TEXTURE_2D, $tex->{name};
789
790	my $w = $tex->{width};
791	my $h = $tex->{height};
792
793	my $px = ($x + 1) * 32 - $w;
794	my $py = ($y + 1) * 32 - $h;
795
796	glBegin GL_QUADS;
797	glTexCoord 0, 0; glVertex $px , $py;
798	glTexCoord 0, 1; glVertex $px , $py + $h;
799	glTexCoord 1, 1; glVertex $px + $w, $py + $h;
800	glTexCoord 1, 0; glVertex $px + $w, $py;
801	glEnd;
802	}
803	}
804	}
805
806	# if (1) { # higher quality darkness
807	# $lighting =~ s/(.)/$1$1$1/gs;
808	# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
809	#
810	# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
811	#
812	# $lighting = $pb->get_pixels;
813	# $lighting =~ s/(.)../$1/gs;
814	# }
815
816	$lighting = new Crossfire::Client::Texture
817	width => $sw4,
818	height => $sh,
819	data => $lighting,
820	internalformat => GL_ALPHA4,
821	format => GL_ALPHA;
822
823	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
824	glColor 0, 0, 0, 0.75;
825	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
826	glBindTexture GL_TEXTURE_2D, $lighting->{name};
827	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
828	glBegin GL_QUADS;
829	glTexCoord 0, 0; glVertex 0 , 0;
830	glTexCoord 0, 1; glVertex 0 , $sh * 32;
831	glTexCoord 1, 1; glVertex $sw4 * 32, $sh * 32;
832	glTexCoord 1, 0; glVertex $sw4 * 32, 0;
833	glEnd;
834
835	glDisable GL_TEXTURE_2D;	2045	glDisable GL_TEXTURE_2D;
836	glDisable GL_BLEND;
837	}
838
839	my %DIR = (
840	SDLK_KP8, [1, "north"],
841	SDLK_KP9, [2, "northeast"],
842	SDLK_KP6, [3, "east"],
843	SDLK_KP3, [4, "southeast"],
844	SDLK_KP2, [5, "south"],
845	SDLK_KP1, [6, "southwest"],
846	SDLK_KP4, [7, "west"],
847	SDLK_KP7, [8, "northwest"],
848
849	SDLK_UP, [1, "north"],
850	SDLK_RIGHT, [3, "east"],
851	SDLK_DOWN, [5, "south"],
852	SDLK_LEFT, [7, "west"],
853	);
854
855	sub key_down {
856	my ($self, $ev) = @_;
857
858	my $mod = $ev->key_mod;
859	my $sym = $ev->key_sym;
860
861	if ($sym == SDLK_KP5) {
862	$::CONN->send ("command stay fire");
863	} elsif (exists $DIR{$sym}) {
864	if ($mod & KMOD_SHIFT) {
865	$self->{shft}++;
866	$::CONN->send ("command fire $DIR{$sym}[0]");
867	} elsif ($mod & KMOD_CTRL) {
868	$self->{ctrl}++;
869	$::CONN->send ("command run $DIR{$sym}[0]");
870	} else {
871	$::CONN->send ("command $DIR{$sym}[1]");
872	}
873	}	2046	}
874	}
875		2047
876	sub key_up {	2048	$self->{children}[1]->draw;
877	my ($self, $ev) = @_;
878		2049
879	my $mod = $ev->key_mod;
880	my $sym = $ev->key_sym;
881
882	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
883	$::CONN->send ("command fire_stop");
884	}
885	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
886	$::CONN->send ("command run_stop");
887	}
888	}	2050	}
889		2051
890	#############################################################################	2052	#############################################################################
891		2053
892	package Crossfire::Client::Widget::Animator;	2054	package CFClient::UI::Animator;
893		2055
894	use SDL::OpenGL;	2056	use CFClient::OpenGL;
895		2057
896	our @ISA = Crossfire::Client::Widget::Bin::;	2058	our @ISA = CFClient::UI::Bin::;
897		2059
898	sub moveto {	2060	sub moveto {
899	my ($self, $x, $y) = @_;	2061	my ($self, $x, $y) = @_;
900		2062
901	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	2063	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
902	$self->{speed} = 0.2;	2064	$self->{speed} = 0.001;
903	$self->{time} = 1;	2065	$self->{time} = 1;
904		2066
905	::animation_start $self;	2067	::animation_start $self;
906	}	2068	}
907		2069
…		…
922		2084
923	sub _draw {	2085	sub _draw {
924	my ($self) = @_;	2086	my ($self) = @_;
925		2087
926	glPushMatrix;	2088	glPushMatrix;
927	glRotate $self->{time} * 10000, 0, 1, 0;	2089	glRotate $self->{time} * 1000, 0, 1, 0;
928	$self->{children}[0]->draw;	2090	$self->{children}[0]->draw;
929	glPopMatrix;	2091	glPopMatrix;
930	}	2092	}
931		2093
932	1;	2094	#############################################################################
933		2095
		2096	package CFClient::UI::Flopper;
		2097
		2098	our @ISA = CFClient::UI::Button::;
		2099
		2100	sub new {
		2101	my $class = shift;
		2102
		2103	my $self = $class->SUPER::new (
		2104	state => 0,
		2105	connect_activate => \&toggle_flopper,
		2106	can_events => 1,
		2107	@_
		2108	);
		2109
		2110	if ($self->{state}) {
		2111	$self->{state} = 0;
		2112	$self->toggle_flopper;
		2113	}
		2114
		2115	$self
		2116	}
		2117
		2118	sub toggle_flopper {
		2119	my ($self) = @_;
		2120
		2121	# TODO: use animation
		2122	if ($self->{state} = !$self->{state}) {
		2123	$CFClient::UI::ROOT->add ($self->{other});
		2124	$self->{other}->move ($self->coord2global (0, $self->{h}));
		2125	$self->emit ("open");
		2126	} else {
		2127	$CFClient::UI::ROOT->remove ($self->{other});
		2128	$self->emit ("close");
		2129	}
		2130
		2131	$self->emit (changed => $self->{state});
		2132	}
		2133
		2134	#############################################################################
		2135
		2136	package CFClient::UI::Tooltip;
		2137
		2138	our @ISA = CFClient::UI::Bin::;
		2139
		2140	use CFClient::OpenGL;
		2141
		2142	sub new {
		2143	my $class = shift;
		2144
		2145	$class->SUPER::new (
		2146	@_,
		2147	can_events => 0,
		2148	)
		2149	}
		2150
		2151	sub set_text {
		2152	my ($self, $text) = @_;
		2153
		2154	$self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];
		2155	$self->{label}->set_text ($text);
		2156	$self->add ($self->{label});
		2157	}
		2158
		2159	sub size_request {
		2160	my ($self) = @_;
		2161
		2162	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		2163
		2164	$w = List::Util::min $::WIDTH * 0.2, $w;
		2165	$h = List::Util::max $::HEIGHT * 0.2, $h;
		2166
		2167	($w + 4, $h + 4)
		2168	}
		2169
		2170	sub _draw {
		2171	my ($self) = @_;
		2172
		2173	glPushMatrix;
		2174	glTranslate 0.375, 0.375;
		2175
		2176	my ($w, $h) = @$self{qw(w h)};
		2177
		2178	glColor 1, 0.8, 0.4;
		2179	glBegin GL_QUADS;
		2180	glVertex 0 , 0;
		2181	glVertex 0 , $h;
		2182	glVertex $w, $h;
		2183	glVertex $w, 0;
		2184	glEnd;
		2185
		2186	glColor 0, 0, 0;
		2187	glBegin GL_LINE_LOOP;
		2188	glVertex 0 , 0;
		2189	glVertex 0 , $h;
		2190	glVertex $w, $h;
		2191	glVertex $w, 0;
		2192	glEnd;
		2193
		2194	glPopMatrix;
		2195
		2196	glTranslate 2, 2;
		2197	$self->SUPER::_draw;
		2198	}
		2199
		2200	#############################################################################
		2201
		2202	package CFClient::UI::Root;
		2203
		2204	our @ISA = CFClient::UI::Container::;
		2205
		2206	use CFClient::OpenGL;
		2207
		2208	sub check_size {
		2209	my ($self) = @_;
		2210
		2211	$self->configure (0, 0, $::WIDTH, $::HEIGHT);
		2212	}
		2213
		2214	sub size_request {
		2215	($::WIDTH, $::HEIGHT)
		2216	}
		2217
		2218	sub configure {
		2219	my ($self, $x, $y, $w, $h) = @_;
		2220
		2221	$self->SUPER::configure ($x, $y, $w, $h);
		2222
		2223	for my $child (@{$self->{children}}) {
		2224	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
		2225
		2226	$X = List::Util::max 0, List::Util::min $w - $W, $X;
		2227	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;
		2228	$child->configure ($X, $Y, $W,$H);
		2229	}
		2230	}
		2231
		2232	sub _topleft {
		2233	my ($self, $x, $y) = @_;
		2234
		2235	($x, $y)
		2236	}
		2237
		2238	sub update {
		2239	my ($self) = @_;
		2240
		2241	$self->check_size;
		2242	::refresh ();
		2243	}
		2244
		2245	sub add {
		2246	my ($self, $child) = @_;
		2247
		2248	# integerize window positions
		2249	$child->{x} = int $child->{x};
		2250	$child->{y} = int $child->{y};
		2251
		2252	$self->SUPER::add ($child);
		2253	}
		2254
		2255	sub on_refresh {
		2256	my ($self, $id, $cb) = @_;
		2257
		2258	$self->{refresh_hook}{$id} = $cb;
		2259	}
		2260
		2261	sub draw {
		2262	my ($self) = @_;
		2263
		2264	while (my $rcb = delete $self->{refresh_hook}) {
		2265	$_->() for values %$rcb;
		2266	}
		2267
		2268	glViewport 0, 0, $::WIDTH, $::HEIGHT;
		2269	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
		2270	glClear GL_COLOR_BUFFER_BIT;
		2271
		2272	glMatrixMode GL_PROJECTION;
		2273	glLoadIdentity;
		2274	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
		2275	glMatrixMode GL_MODELVIEW;
		2276	glLoadIdentity;
		2277
		2278	$self->_draw;
		2279	}
		2280
		2281	#############################################################################
		2282
		2283	package CFClient::UI;
		2284
		2285	$ROOT = new CFClient::UI::Root;
		2286	$TOOLTIP = new CFClient::UI::Tooltip;
		2287
		2288	1
		2289

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