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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.46 by root, Sun Apr 9 22:21:02 2006 UTC vs.
Revision 1.170 by root, Mon Apr 24 11:45:17 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 (length $widget->{tooltip}) {
		20
		21	if ($TOOLTIP->{owner} != $widget) {
		22	$TOOLTIP->{owner} = $widget;
		23
		24	my $tip = $widget->{tooltip};
		25
		26	$tip = $tip->($widget) if CODE:: eq ref $tip;
		27
		28	$TOOLTIP->set_markup ($widget->{tooltip});
		29	$TOOLTIP->move ($widget->coord2global ($widget->{w}, 0));
		30	$TOOLTIP->show;
		31	}
		32
		33	return;
		34	}
		35	}
		36	}
		37
		38	$TOOLTIP->hide;
		39	delete $TOOLTIP->{owner};
		40	}
13		41
14	# class methods for events	42	# class methods for events
15	sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS }	43	sub feed_sdl_key_down_event {
16	sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS }	44	$FOCUS->emit (key_down => $_[0]) || $FOCUS->key_down ($_[0])
		45	if $FOCUS;
		46	}
		47
		48	sub feed_sdl_key_up_event {
		49	$FOCUS->emit (key_up => $_[0]) || $FOCUS->key_up ($_[0])
		50	if $FOCUS;
		51	}
		52
17	sub feed_sdl_button_down_event { }	53	sub feed_sdl_button_down_event {
		54	my ($ev) = @_;
		55	my ($x, $y) = ($ev->{x}, $ev->{y});
		56
		57	if (!$BUTTON_STATE) {
		58	my $widget = $ROOT->find_widget ($x, $y);
		59
		60	$GRAB = $widget;
		61	$GRAB->update if $GRAB;
		62
		63	check_tooltip;
		64	}
		65
		66	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
		67
		68	if ($GRAB) {
		69	($x, $y) = $GRAB->coord2local ($x, $y);
		70	$GRAB->emit (button_down => $ev, $x, $y) || $GRAB->button_down ($ev, $x, $y);
		71	}
		72	}
		73
18	sub feed_sdl_button_up_event { }	74	sub feed_sdl_button_up_event {
		75	my ($ev) = @_;
		76	my ($x, $y) = ($ev->{x}, $ev->{y});
		77
		78	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
		79
		80	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
		81
		82	if ($GRAB) {
		83	($x, $y) = $GRAB->coord2local ($x, $y);
		84	$GRAB->emit (button_up => $ev, $x, $y) || $GRAB->button_up ($ev, $x, $y);
		85	}
		86
		87	if (!$BUTTON_STATE) {
		88	my $grab = $GRAB; undef $GRAB;
		89	$grab->update if $grab;
		90	$GRAB->update if $GRAB;
		91
		92	check_tooltip;
		93	}
		94	}
		95
		96	sub feed_sdl_motion_event {
		97	my ($ev) = @_;
		98	my ($x, $y) = ($ev->{x}, $ev->{y});
		99
		100	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
		101
		102	if ($widget != $HOVER) {
		103	my $hover = $HOVER; $HOVER = $widget;
		104
		105	$hover->update if $hover && $hover->{can_hover};
		106	$HOVER->update if $HOVER && $HOVER->{can_hover};
		107
		108	check_tooltip;
		109	}
		110
		111	if ($HOVER) {
		112	($x, $y) = $HOVER->coord2local ($x, $y);
		113	$HOVER->emit (mouse_motion => $ev, $x, $y) || $HOVER->mouse_motion ($ev, $x, $y);
		114	}
		115	}
		116
		117	# convert position array to integers
		118	sub harmonize {
		119	my ($vals) = @_;
		120
		121	my $rem = 0;
		122
		123	for (@$vals) {
		124	my $i = int $_ + $rem;
		125	$rem += $_ - $i;
		126	$_ = $i;
		127	}
		128	}
		129
		130	#############################################################################
		131
		132	package CFClient::UI::Base;
		133
		134	use strict;
		135
		136	use CFClient::OpenGL;
19		137
20	sub new {	138	sub new {
21	my $class = shift;	139	my $class = shift;
22		140
23	bless { @_ }, $class	141	my $self = bless {
		142	x => 0,
		143	y => 0,
		144	z => 0,
		145	can_events => 1,
		146	@_
		147	}, $class;
		148
		149	for (keys %$self) {
		150	if (/^connect_(.*)$/) {
		151	$self->connect ($1 => delete $self->{$_});
		152	}
		153	}
		154
		155	$self
		156	}
		157
		158	sub destroy {
		159	my ($self) = @_;
		160
		161	$self->hide;
		162	%$self = ();
		163	}
		164
		165	sub show {
		166	my ($self) = @_;
		167
		168	return if $self->{parent};
		169
		170	$CFClient::UI::ROOT->add ($self);
		171	}
		172
		173	sub hide {
		174	my ($self) = @_;
		175
		176	undef $GRAB if $GRAB == $self;
		177	undef $HOVER if $HOVER == $self;
		178
		179	$self->{parent}->remove ($self)
		180	if $self->{parent};
24	}	181	}
25		182
26	sub move {	183	sub move {
27	my ($self, $x, $y, $z) = @_;	184	my ($self, $x, $y, $z) = @_;
		185
28	$self->{x} = $x;	186	$self->{x} = int $x;
29	$self->{y} = $y;	187	$self->{y} = int $y;
30	$self->{z} = $z if defined $z;	188	$self->{z} = $z if defined $z;
31	}
32		189
33	sub needs_redraw {	190	$self->update;
34	0	191	}
		192
		193	sub set_size {
		194	my ($self, $w, $h) = @_;
		195
		196	$self->{user_w} = $w;
		197	$self->{user_h} = $h;
		198
		199	$self->check_size;
35	}	200	}
36		201
37	sub size_request {	202	sub size_request {
38	require Carp;	203	require Carp;
39	Carp::confess "size_request is abtract";	204	Carp::confess "size_request is abstract";
		205	}
		206
		207	sub configure {
		208	my ($self, $x, $y, $w, $h) = @_;
		209
		210	if ($self->{aspect}) {
		211	my $w2 = List::Util::min $w, int $h * $self->{aspect};
		212	my $h2 = List::Util::min $h, int $w / $self->{aspect};
		213
		214	# use alignment to adjust x, y
		215
		216	$x += int +($w - $w2) * 0.5;
		217	$y += int +($h - $h2) * 0.5;
		218
		219	($w, $h) = ($w2, $h2);
		220	}
		221
		222	if ($self->{x} != $x || $self->{y} != $y) {
		223	$self->{x} = $x;
		224	$self->{y} = $y;
		225	$self->update;
		226	}
		227
		228	if ($self->{w} != $w || $self->{h} != $h) {
		229	$self->{w} = $w;
		230	$self->{h} = $h;
		231
		232	$self->size_allocate ($w, $h);
		233	$self->update;
		234	}
40	}	235	}
41		236
42	sub size_allocate {	237	sub size_allocate {
		238	# nothing to be done
		239	}
		240
		241	sub set_max_size {
43	my ($self, $w, $h) = @_;	242	my ($self, $w, $h) = @_;
44		243
45	$self->{w} = $w;	244	delete $self->{max_w}; $self->{max_w} = $w if $w;
46	$self->{h} = $h;	245	delete $self->{max_h}; $self->{max_h} = $h if $h;
		246	}
		247
		248	# return top left coordinates
		249	sub _topleft {
		250	my ($self, $x, $y) = @_;
		251
		252	$self->{parent}
		253	or Carp::confess "no parent widget in _topleft\n";#d#
		254
		255	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});
		256	}
		257
		258	# translate global coordinates to local coordinate system
		259	sub coord2local {
		260	my ($self, $x, $y) = @_;
		261
		262	my ($X, $Y) = $self->_topleft;
		263	($x - $X, $y - $Y)
		264	}
		265
		266	# translate local coordinates to global coordinate system
		267	sub coord2global {
		268	my ($self, $x, $y) = @_;
		269
		270	my ($X, $Y) = $self->_topleft;
		271	($x + $X, $y + $Y)
47	}	272	}
48		273
49	sub focus_in {	274	sub focus_in {
50	my ($widget) = @_;	275	my ($self) = @_;
51	$FOCUS = $widget;	276
		277	return if $FOCUS == $self;
		278	return unless $self->{can_focus};
		279
		280	my $focus = $FOCUS; $FOCUS = $self;
		281
		282	$self->emit (focus_in => $focus);
		283
		284	$focus->update if $focus;
		285	$FOCUS->update;
52	}	286	}
53		287
54	sub focus_out {	288	sub focus_out {
55	my ($widget) = @_;	289	my ($self) = @_;
56	}
57		290
		291	return unless $FOCUS == $self;
		292
		293	my $focus = $FOCUS; undef $FOCUS;
		294
		295	$self->emit (focus_out => $focus);
		296
		297	$focus->update if $focus; #?
		298	}
		299
		300	sub mouse_motion { }
		301	sub button_up { }
58	sub key_down {	302	sub key_down { }
59	my ($widget, $sdlev) = @_;
60	}
61
62	sub key_up {	303	sub key_up { }
63	my ($widget, $sdlev) = @_;
64	}
65		304
66	sub button_down {	305	sub button_down {
67	my ($widget, $sdlev) = @_;	306	my ($self, $ev, $x, $y) = @_;
68	}
69		307
70	sub button_up {	308	$self->focus_in;
71	my ($widget, $sdlev) = @_;
72	}	309	}
73		310
74	sub w { $_[0]->{w} = $_[1] if $_[1]; $_[0]->{w} }	311	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
75	sub h { $_[0]->{h} = $_[1] if $_[1]; $_[0]->{h} }	312	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
76	sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} }	313	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
77	sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} }	314	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
78	sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} }	315	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
79		316
80	sub draw {	317	sub draw {
81	my ($self) = @_;	318	my ($self) = @_;
		319
		320	return unless $self->{h} && $self->{w};
82		321
83	glPushMatrix;	322	glPushMatrix;
84	glTranslate $self->{x}, $self->{y}, 0;	323	glTranslate $self->{x}, $self->{y}, 0;
85	$self->_draw;	324	$self->_draw;
86	glPopMatrix;	325	glPopMatrix;
		326
		327	if ($self == $HOVER && $self->{can_hover}) {
		328	my ($x, $y) = @$self{qw(x y)};
		329
		330	glColor 1, 0.8, 0.5, 0.2;
		331	glEnable GL_BLEND;
		332	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		333	glBegin GL_QUADS;
		334	glVertex $x , $y;
		335	glVertex $x + $self->{w}, $y;
		336	glVertex $x + $self->{w}, $y + $self->{h};
		337	glVertex $x , $y + $self->{h};
		338	glEnd;
		339	glDisable GL_BLEND;
		340	}
		341
		342	if ($ENV{PCLIENT_DEBUG}) {
		343	glPushMatrix;
		344	glColor 1, 1, 0, 1;
		345	glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
		346	glBegin GL_LINE_LOOP;
		347	glVertex 0 , 0;
		348	glVertex $self->{w}, 0;
		349	glVertex $self->{w}, $self->{h};
		350	glVertex 0 , $self->{h};
		351	glEnd;
		352	glPopMatrix;
		353	CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
		354	}
87	}	355	}
88		356
89	sub _draw {	357	sub _draw {
90	my ($self) = @_;	358	my ($self) = @_;
91		359
92	warn "no draw defined for $self\n";	360	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} = $h
103	)
104	}	361	}
105		362
106	sub find_widget {	363	sub find_widget {
107	my ($self, $x, $y) = @_;	364	my ($self, $x, $y) = @_;
		365
		366	return () unless $self->{can_events};
108		367
109	return $self	368	return $self
110	if $x >= $self->{x} && $x < $self->{x} + $self->{w}	369	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
111	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};	370	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
112		371
113	()	372	()
114	}	373	}
115		374
116	sub del_parent { $_[0]->{parent} = undef }
117
118	sub set_parent {	375	sub set_parent {
119	my ($self, $par) = @_;	376	my ($self, $parent) = @_;
120		377
121	$self->{parent} = $par;
122	Scalar::Util::weaken $self->{parent};	378	Scalar::Util::weaken ($self->{parent} = $parent);
123	}	379	}
124		380
125	sub get_parent {	381	sub check_size {
		382	my ($self) = @_;
		383
126	$_[0]->{parent}	384	$self->{parent}
		385	or return 1;
		386
		387	my ($w, $h) = $self->{user_w} && $self->{user_h}
		388	? @$self{qw(user_w user_h)}
		389	: $self->size_request;
		390
		391	if ($w != $self->{req_w} || $h != $self->{req_h}) {
		392	$self->{req_w} = $w;
		393	$self->{req_h} = $h;
		394
		395	$self->{parent}->check_size
		396	or $self->size_allocate (
		397	(List::Util::max $self->{w}, $w),
		398	(List::Util::max $self->{h}, $h),
		399	);
		400
		401	1
		402	} else {
		403	0
		404	}
127	}	405	}
128		406
129	sub update {	407	sub update {
130	my ($self) = @_;	408	my ($self) = @_;
131		409
132	$self->{parent}->update	410	$self->{parent}->update
133	if $self->{parent};	411	if $self->{parent};
134	}	412	}
135		413
		414	sub connect {
		415	my ($self, $signal, $cb) = @_;
		416
		417	push @{ $self->{signal_cb}{$signal} }, $cb;
		418	}
		419
		420	sub emit {
		421	my ($self, $signal, @args) = @_;
		422
		423	List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
		424	}
		425
136	sub DESTROY {	426	sub DESTROY {
137	my ($self) = @_;	427	my ($self) = @_;
138		428
139	#$self->deactivate;	429	#$self->deactivate;
140	}	430	}
141		431
142	#############################################################################	432	#############################################################################
143		433
144	package Crossfire::Client::Widget::Container;	434	package CFClient::UI::DrawBG;
145		435
146	our @ISA = Crossfire::Client::Widget::;	436	our @ISA = CFClient::UI::Base::;
		437
		438	use strict;
		439	use CFClient::OpenGL;
147		440
148	sub new {	441	sub new {
		442	my $class = shift;
		443
		444	# range [value, low, high, page]
		445
		446	$class->SUPER::new (
		447	bg => [0, 0, 0, 0.2],
		448	active_bg => [1, 1, 1, 0.5],
		449	@_
		450	)
		451	}
		452
		453	sub _draw {
		454	my ($self) = @_;
		455
		456	my ($w, $h) = @$self{qw(w h)};
		457
		458	glEnable GL_BLEND;
		459	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		460	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
		461
		462	glBegin GL_QUADS;
		463	glVertex 0 , 0;
		464	glVertex 0 , $h;
		465	glVertex $w, $h;
		466	glVertex $w, 0;
		467	glEnd;
		468
		469	glDisable GL_BLEND;
		470	}
		471
		472	#############################################################################
		473
		474	package CFClient::UI::Empty;
		475
		476	our @ISA = CFClient::UI::Base::;
		477
		478	sub new {
149	my ($class, @widgets) = @_;	479	my ($class, %arg) = @_;
		480	$class->SUPER::new (can_events => 0, %arg);
		481	}
150		482
		483	sub size_request {
		484	(0, 0)
		485	}
		486
		487	sub draw { }
		488
		489	#############################################################################
		490
		491	package CFClient::UI::Container;
		492
		493	our @ISA = CFClient::UI::Base::;
		494
		495	sub new {
		496	my ($class, %arg) = @_;
		497
		498	my $children = delete $arg{children} || [];
		499
151	my $self = $class->SUPER::new (children => []);	500	my $self = $class->SUPER::new (
		501	children => [],
		502	can_events => 0,
		503	%arg,
		504	);
152	$self->add ($_) for @widgets;	505	$self->add ($_) for @$children;
153		506
154	$self	507	$self
155	}	508	}
156		509
157	sub add {	510	sub add {
158	my ($self, $chld, $expand) = @_;	511	my ($self, $child) = @_;
159		512
160	$chld->{expand} = $expand;
161	$chld->set_parent ($self);	513	$child->set_parent ($self);
162		514
		515	use sort 'stable';
		516
163	@{$self->{children}} =	517	$self->{children} = [
164	sort { $a->{z} <=> $b->{z} }	518	sort { $a->{z} <=> $b->{z} }
165	@{$self->{children}}, $chld;	519	@{$self->{children}}, $child
		520	];
166		521
167	$self->size_allocate ($self->{w}, $self->{h})	522	$child->check_size;
168	if $self->{w}; #TODO: check for "realised state"
169	}	523	}
170		524
171	sub remove {	525	sub remove {
172	my ($self, $widget) = @_;	526	my ($self, $child) = @_;
173		527
		528	delete $child->{parent};
		529	$child->hide;
		530
174	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];	531	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
175		532
176	$self->size_allocate ($self->{w}, $self->{h});	533	$self->check_size;
		534	$self->update;
		535	}
		536
		537	sub clear {
		538	my ($self) = @_;
		539
		540	my $children = delete $self->{children};
		541	$self->{children} = [];
		542
		543	for (@$children) {
		544	delete $_->{parent};
		545	$_->hide;
		546	}
177	}	547	}
178		548
179	sub find_widget {	549	sub find_widget {
180	my ($self, $x, $y) = @_;	550	my ($self, $x, $y) = @_;
181		551
…		…
198	$_->draw for @{$self->{children}};	568	$_->draw for @{$self->{children}};
199	}	569	}
200		570
201	#############################################################################	571	#############################################################################
202		572
203	package Crossfire::Client::Widget::Bin;	573	package CFClient::UI::Bin;
204		574
205	our @ISA = Crossfire::Client::Widget::Container::;	575	our @ISA = CFClient::UI::Container::;
		576
		577	sub new {
		578	my ($class, %arg) = @_;
		579
		580	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
		581
		582	$class->SUPER::new (children => [$child], %arg)
		583	}
		584
		585	sub add {
		586	my ($self, $child) = @_;
		587
		588	$self->{children} = [];
		589
		590	$self->SUPER::add ($child);
		591	}
		592
		593	sub remove {
		594	my ($self, $widget) = @_;
		595
		596	$self->SUPER::remove ($widget);
		597
		598	$self->{children} = [new CFClient::UI::Empty]
		599	unless @{$self->{children}};
		600	}
206		601
207	sub child { $_[0]->{children}[0] }	602	sub child { $_[0]->{children}[0] }
208		603
209	sub size_request {	604	sub size_request {
210	$_[0]{children}[0]->size_request if $_[0]{children}[0];	605	$_[0]{children}[0]->size_request
211	}	606	}
212		607
213	sub size_allocate {	608	sub size_allocate {
214	my ($self, $w, $h) = @_;	609	my ($self, $w, $h) = @_;
215		610
216	$self->SUPER::size_allocate ($w, $h);	611	$self->{children}[0]->configure (0, 0, $w, $h);
217	$self->{children}[0]->size_allocate ($w, $h)
218	if $self->{children}[0]
219	}	612	}
220		613
221	#############################################################################	614	#############################################################################
222		615
223	package Crossfire::Client::Widget::Toplevel;	616	package CFClient::UI::Window;
224		617
225	our @ISA = Crossfire::Client::Widget::Container::;	618	our @ISA = CFClient::UI::Bin::;
		619
		620	use CFClient::OpenGL;
		621
		622	sub new {
		623	my ($class, %arg) = @_;
		624
		625	my $self = $class->SUPER::new (%arg);
		626	}
226		627
227	sub update {	628	sub update {
228	my ($self) = @_;	629	my ($self) = @_;
229		630
230	::refresh ();	631	# we want to do this delayed...
231	}
232
233	sub add {
234	my ($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;	632	$self->render_chld;
261	$self->SUPER::update;	633	$self->SUPER::update;
262	}	634	}
263		635
264	sub render_chld {	636	sub render_chld {
265	my ($self) = @_;	637	my ($self) = @_;
266		638
267	$self->{texture} =	639	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
268	Crossfire::Client::Texture->new_from_opengl (	640	glClearColor 0, 0, 0, 1;
269	$self->{w}, $self->{h}, sub { $self->child->draw }	641	glClear GL_COLOR_BUFFER_BIT;
270	);	642	$self->child->draw;
		643	};
271	}	644	}
272		645
273	sub size_allocate {	646	sub size_allocate {
274	my ($self, $w, $h) = @_;	647	my ($self, $w, $h) = @_;
275		648
276	$self->{w} = $w;	649	$self->child->configure (0, 0, $w, $h);
277	$self->{h} = $h;
278
279	$self->child->size_allocate ($w, $h);
280		650
281	$self->render_chld;	651	$self->render_chld;
282	}	652	}
283		653
284	sub _draw {	654	sub _draw {
…		…
288		658
289	my $tex = $self->{texture}	659	my $tex = $self->{texture}
290	or return;	660	or return;
291		661
292	glEnable GL_BLEND;	662	glEnable GL_BLEND;
		663	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
293	glEnable GL_TEXTURE_2D;	664	glEnable GL_TEXTURE_2D;
294	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	665	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
295	glBindTexture GL_TEXTURE_2D, $tex->{name};
296		666
297	glBegin GL_QUADS;	667	$tex->draw_quad (0, 0, $w, $h);
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 $w, 0;
302	glEnd;
303		668
304	glDisable GL_BLEND;	669	glDisable GL_BLEND;
305	glDisable GL_TEXTURE_2D;	670	glDisable GL_TEXTURE_2D;
306	}	671	}
307		672
308	#############################################################################	673	#############################################################################
309		674
310	package Crossfire::Client::Widget::Frame;	675	package CFClient::UI::ViewPort;
311		676
312	our @ISA = Crossfire::Client::Widget::Bin::;	677	our @ISA = CFClient::UI::Window::;
313		678
314	use SDL::OpenGL;	679	sub new { die }
315		680
316	sub size_request {	681	sub size_request {
317	my ($self) = @_;	682	my ($self) = @_;
318	my $chld = $self->child
319	or return (0, 0);
320		683
321	$chld->move (2, 2);	684	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
		685	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
322		686
323	map { $_ + 4 } $chld->size_request;	687	@$self{qw(child_w child_h)}
		688	}
		689
		690	sub _draw {
		691	my ($self) = @_;
		692
		693	$self->{children}[1]->draw;
		694	}
		695
		696
		697	#############################################################################
		698
		699	package CFClient::UI::Frame;
		700
		701	our @ISA = CFClient::UI::Bin::;
		702
		703	use CFClient::OpenGL;
		704
		705	sub new {
		706	my $class = shift;
		707
		708	my $self = $class->SUPER::new (
		709	bg => [1, 1, 1, 1],
		710	border_bg => [1, 1, 1, 1],
		711	border => 0.8,
		712	@_
		713	);
		714
		715	$self
		716	}
		717
		718	sub _draw {
		719	my ($self) = @_;
		720
		721	my ($w, $h) = ($self->{w}, $self->{h});
		722
		723	glEnable GL_BLEND;
		724	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		725	glEnable GL_TEXTURE_2D;
		726	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		727
		728	# glBegin GL_QUADS;
		729	# glColor 0, 0, 0, 0;
		730	# glVertex 0 , 0;
		731	# glVertex 0 , $h;
		732	# glVertex $w, $h;
		733	# glVertex $w, 0;
		734	# glEnd;
		735
		736
		737	$self->child->draw;
		738	glDisable GL_BLEND;
		739	glDisable GL_TEXTURE_2D;
		740	}
		741
		742	#############################################################################
		743
		744	package CFClient::UI::FancyFrame;
		745
		746	our @ISA = CFClient::UI::Bin::;
		747
		748	use CFClient::OpenGL;
		749
		750	my @tex =
		751	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		752	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		753
		754	sub new {
		755	my $class = shift;
		756
		757	# TODO: user_x, user_y, overwrite moveto?
		758
		759	my $self = $class->SUPER::new (
		760	bg => [1, 1, 1, 1],
		761	border_bg => [1, 1, 1, 1],
		762	border => 0.8,
		763	can_events => 1,
		764	@_
		765	);
		766
		767	$self->{title} &&= new CFClient::UI::Label
		768	align => 0,
		769	valign => 1,
		770	text => $self->{title},
		771	fontsize => 1;
		772
		773	$self
		774	}
		775
		776	sub border {
		777	int $_[0]{border} * $::FONTSIZE
		778	}
		779
		780	sub size_request {
		781	my ($self) = @_;
		782
		783	my ($w, $h) = $self->SUPER::size_request;
		784
		785	(
		786	$w + $self->border * 2,
		787	$h + $self->border * 2,
		788	)
324	}	789	}
325		790
326	sub size_allocate {	791	sub size_allocate {
327	my ($self, $w, $h) = @_;	792	my ($self, $w, $h) = @_;
		793
		794	$h -= List::Util::max 0, $self->border * 2;
		795	$w -= List::Util::max 0, $self->border * 2;
		796
		797	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)
		798	if $self->{title};
		799
		800	$self->child->configure ($self->border, $self->border, $w, $h);
		801	}
		802
		803	sub button_down {
		804	my ($self, $ev, $x, $y) = @_;
		805
		806	my $border = $self->border;
		807
		808	if ($x < $self->{w} && $x >= $self->{w} - $border
		809	&& $y < $self->{h} && $y >= $self->{h} - $border) {
		810
		811	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		812	my ($bw, $bh) = ($self->{w}, $self->{h});
		813
		814	$self->{motion} = sub {
		815	my ($ev, $x, $y) = @_;
		816
		817	($x, $y) = ($ev->{x}, $ev->{y});
		818
		819	$self->{user_w} = $bw + $x - $ox;
		820	$self->{user_h} = $bh + $y - $oy;
		821	$self->check_size;
		822	};
		823
		824	} elsif ($x >= 0 && $x < $self->{w}
		825	&& $y >= 0 && $y < $border) {
		826
		827	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		828	my ($bx, $by) = ($self->{x}, $self->{y});
		829
		830	$self->{motion} = sub {
		831	my ($ev, $x, $y) = @_;
		832
		833	($x, $y) = ($ev->{x}, $ev->{y});
		834
		835	$self->move ($bx + $x - $ox, $by + $y - $oy);
		836	$self->update;
		837	};
		838	}
		839	}
		840
		841	sub button_up {
		842	my ($self, $ev, $x, $y) = @_;
		843
		844	delete $self->{motion};
		845	}
		846
		847	sub mouse_motion {
		848	my ($self, $ev, $x, $y) = @_;
		849
		850	$self->{motion}->($ev, $x, $y) if $self->{motion};
		851	}
		852
		853	sub _draw {
		854	my ($self) = @_;
		855
		856	my ($w, $h ) = ($self->{w}, $self->{h});
		857	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
		858
		859	glEnable GL_BLEND;
		860	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		861	glEnable GL_TEXTURE_2D;
		862	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
		863
		864	my $border = $self->border;
		865
		866	glColor @{ $self->{border_bg} };
		867	$tex[1]->draw_quad (0, 0, $w, $border);
		868	$tex[3]->draw_quad (0, $border, $border, $ch);
		869	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);
		870	$tex[4]->draw_quad (0, $h - $border, $w, $border);
		871
		872	my $bg = $tex[0];
		873
		874	# TODO: repeat texture not scale
		875	my $rep_x = $cw / $bg->{w};
		876	my $rep_y = $ch / $bg->{h};
		877
		878	glColor @{ $self->{bg} };
		879
		880	$bg->{s} = $rep_x;
		881	$bg->{t} = $rep_y;
		882	$bg->{wrap_mode} = 1;
		883	$bg->draw_quad ($border, $border, $cw, $ch);
		884
		885	glDisable GL_TEXTURE_2D;
		886	glDisable GL_BLEND;
		887
		888	$self->{title}->draw if $self->{title};
		889	$self->child->draw;
		890	}
		891
		892	#############################################################################
		893
		894	package CFClient::UI::Table;
		895
		896	our @ISA = CFClient::UI::Base::;
		897
		898	use List::Util qw(max sum);
		899
		900	use CFClient::OpenGL;
		901
		902	sub new {
		903	my $class = shift;
		904
		905	$class->SUPER::new (
		906	col_expand => [],
		907	@_
		908	)
		909	}
		910
		911	sub add {
		912	my ($self, $x, $y, $child) = @_;
		913
		914	$child->set_parent ($self);
		915	$self->{children}[$y][$x] = $child;
		916
		917	$child->check_size;
		918	}
		919
		920	# TODO: move to container class maybe? send childs a signal on removal?
		921	sub clear {
		922	my ($self) = @_;
		923
		924	my $children = delete $self->{children};
328		925
329	$self->{w} = $w;	926	for (grep $_, map @$_, grep $_, @$children) {
330	$self->{h} = $h;	927	delete $_->{parent};
		928	$_->hide;
		929	}
331		930
332	$self->child->size_allocate ($w - 4, $h - 4);	931	$self->update;
333	$self->child->move (2, 2);
334	}	932	}
335		933
336	sub _draw {	934	sub get_wh {
337	my ($self) = @_;	935	my ($self) = @_;
338		936
339	my $chld = $self->child;	937	my (@w, @h);
340		938
341	my ($w, $h) = $chld->size_request;	939	for my $y (0 .. $#{$self->{children}}) {
		940	my $row = $self->{children}[$y]
		941	or next;
342		942
343	glBegin GL_QUADS;	943	for my $x (0 .. $#$row) {
344	glColor 0, 0, 0;	944	my $widget = $row->[$x]
345	glTexCoord 0, 0; glVertex 0 , 0;	945	or next;
346	glTexCoord 0, 1; glVertex 0 , $h + 4;	946	my ($w, $h) = @$widget{qw(req_w req_h)};
347	glTexCoord 1, 1; glVertex $w + 4 , $h + 4;
348	glTexCoord 1, 0; glVertex $w + 4 , 0;
349	glEnd;
350		947
351	$chld->draw;	948	$w[$x] = max $w[$x], $w;
352	}	949	$h[$y] = max $h[$y], $h;
		950	}
		951	}
353		952
354	#############################################################################	953	(\@w, \@h)
355		954	}
356	package Crossfire::Client::Widget::FancyFrame;
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 $_ }
364	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
365		955
366	sub size_request {	956	sub size_request {
367	my ($self) = @_;	957	my ($self) = @_;
368		958
369	my ($w, $h) = $self->SUPER::size_request;	959	my ($ws, $hs) = $self->get_wh;
370		960
371	$h += $tex[1]->{height};	961	(
372	$h += $tex[4]->{height};	962	(sum @$ws),
373	$w += $tex[2]->{width};	963	(sum @$hs),
374	$w += $tex[3]->{width};	964	)
375
376	($w, $h)
377	}	965	}
378		966
379	sub size_allocate {	967	sub size_allocate {
380	my ($self, $w, $h) = @_;	968	my ($self, $w, $h) = @_;
381		969
382	$self->SUPER::size_allocate ($w, $h);	970	my ($ws, $hs) = $self->get_wh;
383		971
384	$h -= $tex[1]->{height};	972	my $req_w = sum @$ws;
385	$h -= $tex[4]->{height};	973	my $req_h = sum @$hs;
386	$w -= $tex[2]->{width};
387	$w -= $tex[3]->{width};
388		974
389	$h = $h < 0 ? 0 : $h;	975	# TODO: nicer code && do row_expand
390	$w = $w < 0 ? 0 : $w;	976	my @col_expand = @{$self->{col_expand}};
		977	@col_expand = (1) x @$ws unless @col_expand;
		978	my $col_expand = (sum @col_expand) || 1;
391		979
392	$self->child->size_allocate ($w, $h);	980	# linearly scale sizes
393	$self->child->move ($tex[3]->{width}, $tex[1]->{height});	981	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
		982	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
		983
		984	CFClient::UI::harmonize $ws;
		985	CFClient::UI::harmonize $hs;
		986
		987	my $y;
		988
		989	for my $r (0 .. $#{$self->{children}}) {
		990	my $row = $self->{children}[$r]
		991	or next;
		992
		993	my $x = 0;
		994	my $row_h = $hs->[$r];
		995
		996	for my $c (0 .. $#$row) {
		997	my $col_w = $ws->[$c];
		998
		999	if (my $widget = $row->[$c]) {
		1000	$widget->configure ($x, $y, $col_w, $row_h);
		1001	}
		1002
		1003	$x += $col_w;
		1004	}
		1005
		1006	$y += $row_h;
		1007	}
		1008
		1009	}
		1010
		1011	sub find_widget {
		1012	my ($self, $x, $y) = @_;
		1013
		1014	$x -= $self->{x};
		1015	$y -= $self->{y};
		1016
		1017	my $res;
		1018
		1019	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
		1020	$res = $_->find_widget ($x, $y)
		1021	and return $res;
		1022	}
		1023
		1024	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
394	}	1025	}
395		1026
396	sub _draw {	1027	sub _draw {
397	my ($self) = @_;	1028	my ($self) = @_;
398		1029
399	my ($w, $h) = ($self->{w}, $self->{h});	1030	for (grep $_, @{$self->{children}}) {
400	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	1031	$_->draw for grep $_, @$_;
401		1032	}
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	$self->child->draw;
467
468	}	1033	}
469		1034
470	#############################################################################	1035	#############################################################################
471		1036
472	package Crossfire::Client::Widget::Table;	1037	package CFClient::UI::HBox;
473		1038
474	our @ISA = Crossfire::Client::Widget::Bin::;	1039	# TODO: wrap into common Box base class
475		1040
476	use SDL::OpenGL;	1041	our @ISA = CFClient::UI::Container::;
477		1042
478	sub add {	1043	sub size_request {
479	my ($self, $x, $y, $chld) = @_;	1044	my ($self) = @_;
480	my $old_chld = $self->{children}[$y][$x];
481		1045
482	$self->{children}[$y][$x] = $chld;	1046	my @alloc = map [$_->size_request], @{$self->{children}};
483	$chld->set_parent ($self);
484	$self->update;
485	}
486		1047
487	sub max_row_height {	1048	(
		1049	(List::Util::sum map $_->[0], @alloc),
		1050	(List::Util::max map $_->[1], @alloc),
		1051	)
		1052	}
		1053
		1054	sub size_allocate {
488	my ($self, $row) = @_;	1055	my ($self, $w, $h) = @_;
489		1056
490	my $hs = 0;	1057	($h, $w) = ($w, $h);
491	for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {	1058
492	my $c = $self->{children}->[$row]->[$xi];	1059	my $children = $self->{children};
493	if ($c) {	1060
494	my ($w, $h) = $c->size_request;	1061	my @h = map $_->{req_w}, @$children;
495	if ($hs < $h) { $hs = $h }	1062
		1063	my $req_h = List::Util::sum @h;
		1064
		1065	if ($req_h > $h) {
		1066	# ah well, not enough space
		1067	$_ *= $h / $req_h for @h;
		1068	} else {
		1069	my $exp = List::Util::sum map $_->{expand}, @$children;
		1070	$exp ||= 1;
		1071
		1072	for (0 .. $#$children) {
		1073	my $child = $children->[$_];
		1074
		1075	my $alloc_h = $h[$_];
		1076	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
		1077	$h[$_] = $alloc_h;
496	}	1078	}
497	}	1079	}
498	return $hs;
499	}
500		1080
501	sub max_col_width {	1081	CFClient::UI::harmonize \@h;
502	my ($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		1082
538	my $y = 0;	1083	my $y = 0;
539	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	1084	for (0 .. $#$children) {
		1085	my $child = $children->[$_];
540	my $x = 0;	1086	my $h = $h[$_];
		1087	$child->configure ($y, 0, $h, $w);
541		1088
542	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {	1089	$y += $h;
		1090	}
543		1091
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	}	1092	1
555	}	1093	}
556		1094
557	#############################################################################	1095	#############################################################################
558		1096
559	package Crossfire::Client::Widget::VBox;	1097	package CFClient::UI::VBox;
560		1098
		1099	# TODO: wrap into common Box base class
		1100
561	our @ISA = Crossfire::Client::Widget::Container::;	1101	our @ISA = CFClient::UI::Container::;
562
563	use SDL::OpenGL;
564		1102
565	sub size_request {	1103	sub size_request {
566	my ($self) = @_;	1104	my ($self) = @_;
567		1105
568	my @alloc = map [$_->size_request], @{$self->{children}};	1106	my @alloc = map [$_->size_request], @{$self->{children}};
…		…
574	}	1112	}
575		1113
576	sub size_allocate {	1114	sub size_allocate {
577	my ($self, $w, $h) = @_;	1115	my ($self, $w, $h) = @_;
578		1116
579	$self->w ($w);	1117	my $children = $self->{children};
580	$self->h ($h);
581		1118
582	my $exp;	1119	my @h = map $_->{req_h}, @$children;
583	my @oth;	1120
584	# find expand widget	1121	my $req_h = List::Util::sum @h;
585	for (@{$self->{children}}) {	1122
586	if ($_->{expand}) {	1123	if ($req_h > $h) {
		1124	# ah well, not enough space
		1125	$_ *= $h / $req_h for @h;
		1126	} else {
		1127	my $exp = List::Util::sum map $_->{expand}, @$children;
587	$exp = $_;	1128	$exp ||= 1;
588	last;	1129
		1130	for (0 .. $#$children) {
		1131	my $child = $children->[$_];
		1132
		1133	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
589	}	1134	}
590	push @oth, $_;
591	}	1135	}
592		1136
593	my ($ow, $oh);	1137	CFClient::UI::harmonize \@h;
594
595	# get sizes of other widgets
596	for (@oth) {
597	my ($w, $h) = $_->size_request;
598	$oh += $h;
599	if ($ow < $w) { $ow = $w }
600	}
601		1138
602	my $y = 0;	1139	my $y = 0;
603	for (@{$self->{children}}) {	1140	for (0 .. $#$children) {
604	$_->move (0, $y);	1141	my $child = $children->[$_];
		1142	my $h = $h[$_];
		1143	$child->configure (0, $y, $w, $h);
605		1144
606	if ($_ == $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;	1145	$y += $h;
613	}	1146	}
		1147
614	}	1148	1
615	}	1149	}
616		1150
617	#############################################################################	1151	#############################################################################
618		1152
619	package Crossfire::Client::Widget::Label;	1153	package CFClient::UI::Label;
620		1154
621	our @ISA = Crossfire::Client::Widget::;	1155	our @ISA = CFClient::UI::Base::;
622		1156
623	use SDL::OpenGL;	1157	use CFClient::OpenGL;
624		1158
625	sub new {	1159	sub new {
626	my ($class, $x, $y, $z, $height, $text) = @_;	1160	my ($class, %arg) = @_;
627		1161
628	# TODO: color, and make height, xyz etc. optional	1162	my $self = $class->SUPER::new (
629	my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height);	1163	fg => [1, 1, 1],
		1164	#font => default_font
		1165	fontsize => 1,
		1166	text => "",
		1167	align => -1,
		1168	valign => -1,
		1169	padding => 2,
		1170	layout => new CFClient::Layout,
		1171	can_events => 0,
		1172	%arg
		1173	);
630		1174
631	$self->set_text ($text);	1175	if (exists $self->{template}) {
		1176	my $layout = new CFClient::Layout;
		1177	$layout->set_text (delete $self->{template});
		1178	$self->{template} = $layout;
		1179	}
		1180
		1181	$self->set_text (delete $self->{text}) if exists $self->{text};
		1182	$self->set_markup (delete $self->{markup}) if exists $self->{markup};
632		1183
633	$self	1184	$self
		1185	}
		1186
		1187	sub escape {
		1188	local $_ = $_[1];
		1189
		1190	s/&/&amp;/g;
		1191	s/>/&gt;/g;
		1192	s/</&lt;/g;
		1193
		1194	$_[1]
634	}	1195	}
635		1196
636	sub set_text {	1197	sub set_text {
637	my ($self, $text) = @_;	1198	my ($self, $text) = @_;
638		1199
		1200	$self->{layout}->set_text ($text);
		1201
		1202	delete $self->{texture};
		1203	$self->check_size;
		1204	$self->update;
		1205	}
		1206
		1207	sub set_markup {
		1208	my ($self, $markup) = @_;
		1209
		1210	$self->{layout}->set_markup ($markup);
		1211
		1212	delete $self->{texture};
		1213	$self->check_size;
		1214	$self->update;
		1215	}
		1216
		1217	sub size_request {
		1218	my ($self) = @_;
		1219
		1220	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1221	$self->{layout}->set_width ($self->{max_w} || -1);
		1222	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1223
		1224	my ($w, $h) = $self->{layout}->size;
		1225
		1226	if (exists $self->{template}) {
		1227	$self->{template}->set_font ($self->{font}) if $self->{font};
		1228	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
		1229
		1230	my ($w2, $h2) = $self->{template}->size;
		1231
		1232	$w = List::Util::max $w, $w2;
		1233	$h = List::Util::max $h, $h2;
		1234	}
		1235
		1236	(
		1237	$w + $self->{padding} * 2,
		1238	$h + $self->{padding} * 2,
		1239	)
		1240	}
		1241
		1242	sub size_allocate {
		1243	my ($self, $w, $h) = @_;
		1244
		1245	delete $self->{texture};
		1246	}
		1247
		1248	sub set_fontsize {
		1249	my ($self, $fontsize) = @_;
		1250
		1251	$self->{fontsize} = $fontsize;
		1252	delete $self->{texture};
		1253	$self->check_size;
		1254	$self->update;
		1255	}
		1256
		1257	sub _draw {
		1258	my ($self) = @_;
		1259
		1260	my $tex = $self->{texture} ||= do {
		1261	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1262	$self->{layout}->set_width ($self->{w});
		1263	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
		1264	new_from_layout CFClient::Texture $self->{layout}
		1265	};
		1266
		1267	glEnable GL_BLEND;
		1268	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1269	glEnable GL_TEXTURE_2D;
		1270	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1271
		1272	glColor @{$self->{fg}};
		1273
		1274	$self->{ox} = int (
		1275	$self->{align} < 0 ? $self->{padding}
		1276	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
		1277	: ($self->{w} - $tex->{w}) * 0.5
		1278	);
		1279
		1280	$self->{oy} = int (
		1281	$self->{valign} < 0 ? $self->{padding}
		1282	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
		1283	: ($self->{h} - $tex->{h}) * 0.5
		1284	);
		1285
		1286	$tex->draw_quad ($self->{ox}, $self->{oy});
		1287
		1288	glDisable GL_TEXTURE_2D;
		1289	glDisable GL_BLEND;
		1290	}
		1291
		1292	#############################################################################
		1293
		1294	package CFClient::UI::EntryBase;
		1295
		1296	our @ISA = CFClient::UI::Label::;
		1297
		1298	use CFClient::OpenGL;
		1299
		1300	sub new {
		1301	my $class = shift;
		1302
		1303	$class->SUPER::new (
		1304	fg => [1, 1, 1],
		1305	bg => [0, 0, 0, 0.2],
		1306	active_bg => [1, 1, 1, 0.5],
		1307	active_fg => [0, 0, 0],
		1308	can_hover => 1,
		1309	can_focus => 1,
		1310	valign => 0,
		1311	can_events => 1,
		1312	@_
		1313	)
		1314	}
		1315
		1316	sub _set_text {
		1317	my ($self, $text) = @_;
		1318
		1319	delete $self->{cur_h};
		1320
		1321	return if $self->{text} eq $text;
		1322
		1323	delete $self->{texture};
		1324
		1325	$self->{last_activity} = $::NOW;
639	$self->{text} = $text;	1326	$self->{text} = $text;
640	$self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
641		1327
		1328	$text =~ s/./*/g if $self->{hidden};
		1329	$self->{layout}->set_text ("$text ");
		1330
		1331	$self->emit (changed => $self->{text});
		1332	}
		1333
		1334	sub get_text {
		1335	$_[0]{text}
		1336	}
		1337
		1338	sub size_request {
		1339	my ($self) = @_;
		1340
		1341	my ($w, $h) = $self->SUPER::size_request;
		1342
		1343	($w + 1, $h) # add 1 for cursor
		1344	}
		1345
		1346	sub size_allocate {
		1347	my ($self, $w, $h) = @_;
		1348
		1349	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
		1350	}
		1351
		1352	sub set_text {
		1353	my ($self, $text) = @_;
		1354
		1355	$self->{cursor} = length $text;
		1356	$self->_set_text ($text);
642	$self->update;	1357	$self->update;
643	}	1358	}
644		1359
645	sub get_text {	1360	sub key_down {
646	my ($self, $text) = @_;	1361	my ($self, $ev) = @_;
647		1362
648	$self->{text}	1363	my $mod = $ev->{mod};
		1364	my $sym = $ev->{sym};
		1365	my $uni = $ev->{unicode};
		1366
		1367	my $text = $self->get_text;
		1368
		1369	if ($sym == 8) {
		1370	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
		1371	} elsif ($sym == 127) {
		1372	substr $text, $self->{cursor}, 1, "";
		1373	} elsif ($sym == CFClient::SDLK_LEFT) {
		1374	--$self->{cursor} if $self->{cursor};
		1375	} elsif ($sym == CFClient::SDLK_RIGHT) {
		1376	++$self->{cursor} if $self->{cursor} < length $self->{text};
		1377	} elsif ($sym == CFClient::SDLK_HOME) {
		1378	$self->{cursor} = 0;
		1379	} elsif ($sym == CFClient::SDLK_END) {
		1380	$self->{cursor} = length $text;
		1381	} elsif ($sym == 27) {
		1382	$self->emit ('escape');
		1383	} elsif ($uni) {
		1384	substr $text, $self->{cursor}++, 0, chr $uni;
		1385	}
		1386
		1387	$self->_set_text ($text);
		1388	$self->update;
		1389	}
		1390
		1391	sub focus_in {
		1392	my ($self) = @_;
		1393
		1394	$self->{last_activity} = $::NOW;
		1395
		1396	$self->SUPER::focus_in;
		1397	}
		1398
		1399	sub button_down {
		1400	my ($self, $ev, $x, $y) = @_;
		1401
		1402	$self->SUPER::button_down ($ev, $x, $y);
		1403
		1404	my $idx = $self->{layout}->xy_to_index ($x, $y);
		1405
		1406	# byte-index to char-index
		1407	my $text = $self->{text};
		1408	utf8::encode $text;
		1409	$self->{cursor} = length substr $text, 0, $idx;
		1410
		1411	$self->_set_text ($self->{text});
		1412	$self->update;
		1413	}
		1414
		1415	sub mouse_motion {
		1416	my ($self, $ev, $x, $y) = @_;
		1417	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		1418	}
		1419
		1420	sub _draw {
		1421	my ($self) = @_;
		1422
		1423	local $self->{fg} = $self->{fg};
		1424
		1425	if ($FOCUS == $self) {
		1426	glColor @{$self->{active_bg}};
		1427	$self->{fg} = $self->{active_fg};
		1428	} else {
		1429	glColor @{$self->{bg}};
		1430	}
		1431
		1432	glEnable GL_BLEND;
		1433	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1434	glBegin GL_QUADS;
		1435	glVertex 0 , 0;
		1436	glVertex 0 , $self->{h};
		1437	glVertex $self->{w}, $self->{h};
		1438	glVertex $self->{w}, 0;
		1439	glEnd;
		1440	glDisable GL_BLEND;
		1441
		1442	$self->SUPER::_draw;
		1443
		1444	#TODO: force update every cursor change :(
		1445	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
		1446
		1447	unless (exists $self->{cur_h}) {
		1448	my $text = substr $self->{text}, 0, $self->{cursor};
		1449	utf8::encode $text;
		1450
		1451	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
		1452	}
		1453
		1454	glColor @{$self->{fg}};
		1455	glBegin GL_LINES;
		1456	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
		1457	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
		1458	glEnd;
		1459	}
		1460	}
		1461
		1462	package CFClient::UI::Entry;
		1463
		1464	our @ISA = CFClient::UI::EntryBase::;
		1465
		1466	use CFClient::OpenGL;
		1467
		1468	sub key_down {
		1469	my ($self, $ev) = @_;
		1470
		1471	my $sym = $ev->{sym};
		1472
		1473	if ($sym == 13) {
		1474	unshift @{$self->{history}},
		1475	my $txt = $self->get_text;
		1476	$self->{history_pointer} = -1;
		1477	$self->{history_saveback} = '';
		1478	$self->emit (activate => $txt);
		1479	$self->update;
		1480
		1481	} elsif ($sym == CFClient::SDLK_UP) {
		1482	if ($self->{history_pointer} < 0) {
		1483	$self->{history_saveback} = $self->get_text;
		1484	}
		1485	if (@{$self->{history} || []} > 0) {
		1486	$self->{history_pointer}++;
		1487	if ($self->{history_pointer} >= @{$self->{history} || []}) {
		1488	$self->{history_pointer} = @{$self->{history} || []} - 1;
		1489	}
		1490	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		1491	}
		1492
		1493	} elsif ($sym == CFClient::SDLK_DOWN) {
		1494	$self->{history_pointer}--;
		1495	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
		1496
		1497	if ($self->{history_pointer} >= 0) {
		1498	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		1499	} else {
		1500	$self->set_text ($self->{history_saveback});
		1501	}
		1502
		1503	} else {
		1504	$self->SUPER::key_down ($ev);
		1505	}
		1506
		1507	}
		1508
		1509	#############################################################################
		1510
		1511	package CFClient::UI::Button;
		1512
		1513	our @ISA = CFClient::UI::Label::;
		1514
		1515	use CFClient::OpenGL;
		1516
		1517	my @tex =
		1518	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1519	qw(b1_button_active.png);
		1520
		1521	sub new {
		1522	my $class = shift;
		1523
		1524	$class->SUPER::new (
		1525	padding => 4,
		1526	fg => [1, 1, 1],
		1527	bg => [1, 1, 1, 0.2],
		1528	active_fg => [0, 0, 1],
		1529	can_hover => 1,
		1530	align => 0,
		1531	valign => 0,
		1532	can_events => 1,
		1533	@_
		1534	)
		1535	}
		1536
		1537	sub button_up {
		1538	my ($self, $ev, $x, $y) = @_;
		1539
		1540	if ($x >= 0 && $x < $self->{w}
		1541	&& $y >= 0 && $y < $self->{h}) {
		1542	$self->emit ("activate");
		1543	}
		1544	}
		1545
		1546	sub _draw {
		1547	my ($self) = @_;
		1548
		1549	local $self->{fg} = $self->{fg};
		1550
		1551	if ($GRAB == $self) {
		1552	$self->{fg} = $self->{active_fg};
		1553	}
		1554
		1555	glEnable GL_BLEND;
		1556	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1557	glEnable GL_TEXTURE_2D;
		1558	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1559	glColor 0, 0, 0, 1;
		1560
		1561	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
		1562
		1563	glDisable GL_TEXTURE_2D;
		1564	glDisable GL_BLEND;
		1565
		1566	$self->SUPER::_draw;
		1567	}
		1568
		1569	#############################################################################
		1570
		1571	package CFClient::UI::CheckBox;
		1572
		1573	our @ISA = CFClient::UI::DrawBG::;
		1574
		1575	my @tex =
		1576	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1577	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		1578
		1579	use CFClient::OpenGL;
		1580
		1581	sub new {
		1582	my $class = shift;
		1583
		1584	$class->SUPER::new (
		1585	padding => 2,
		1586	fg => [1, 1, 1],
		1587	active_fg => [1, 1, 0],
		1588	state => 0,
		1589	can_hover => 1,
		1590	@_
		1591	)
649	}	1592	}
650		1593
651	sub size_request {	1594	sub size_request {
652	my ($self) = @_;	1595	my ($self) = @_;
653		1596
		1597	($self->{padding} * 2 + 6) x 2
		1598	}
		1599
		1600	sub button_down {
		1601	my ($self, $ev, $x, $y) = @_;
		1602
		1603	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
		1604	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
		1605	$self->{state} = !$self->{state};
		1606	$self->emit (changed => $self->{state});
654	(	1607	}
655	$self->{texture}{width},
656	$self->{texture}{height},
657	)
658	}	1608	}
659		1609
660	sub _draw {	1610	sub _draw {
661	my ($self) = @_;	1611	my ($self) = @_;
662		1612
663	my $tex = $self->{texture};	1613	$self->SUPER::_draw;
		1614
		1615	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
		1616
		1617	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
		1618
		1619	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
664		1620
665	glEnable GL_BLEND;	1621	glEnable GL_BLEND;
666	glEnable GL_TEXTURE_2D;	1622	glEnable GL_TEXTURE_2D;
667	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1623	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1624
		1625	my $tex = $self->{state} ? $tex[1] : $tex[0];
		1626
		1627	$tex->draw_quad (0, 0, $s, $s);
		1628
		1629	glDisable GL_TEXTURE_2D;
		1630	glDisable GL_BLEND;
		1631	}
		1632
		1633	#############################################################################
		1634
		1635	package CFClient::UI::Image;
		1636
		1637	our @ISA = CFClient::UI::Base::;
		1638
		1639	use CFClient::OpenGL;
		1640	use Carp qw/confess/;
		1641
		1642	our %loaded_images;
		1643
		1644	sub new {
		1645	my $class = shift;
		1646
		1647	my $self = $class->SUPER::new (can_events => 0, @_);
		1648
		1649	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";
		1650
		1651	$loaded_images{$self->{image}} ||=
		1652	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
		1653
		1654	my $tex = $self->{tex} = $loaded_images{$self->{image}};
		1655
		1656	Scalar::Util::weaken $loaded_images{$self->{image}};
		1657
		1658	$self->{aspect} = $tex->{w} / $tex->{h};
		1659
		1660	$self
		1661	}
		1662
		1663	sub size_request {
		1664	my ($self) = @_;
		1665
		1666	($self->{tex}->{w}, $self->{tex}->{h})
		1667	}
		1668
		1669	sub _draw {
		1670	my ($self) = @_;
		1671
		1672	my $tex = $self->{tex};
		1673
		1674	my ($w, $h) = ($self->{w}, $self->{h});
		1675
		1676	if ($self->{rot90}) {
		1677	glRotate 90, 0, 0, 1;
		1678	glTranslate 0, -$self->{w}, 0;
		1679
		1680	($w, $h) = ($h, $w);
		1681	}
		1682
		1683	glEnable GL_BLEND;
		1684	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1685	glEnable GL_TEXTURE_2D;
668	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1686	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
669	glBindTexture GL_TEXTURE_2D, $tex->{name};
670		1687
671	glColor 1, 0, 0, 1; # TODO color	1688	$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		1689
680	glDisable GL_BLEND;	1690	glDisable GL_BLEND;
681	glDisable GL_TEXTURE_2D;	1691	glDisable GL_TEXTURE_2D;
682	}	1692	}
683		1693
684	#############################################################################	1694	#############################################################################
685		1695
686	package Crossfire::Client::Widget::TextEntry;	1696	package CFClient::UI::VGauge;
687		1697
688	our @ISA = Crossfire::Client::Widget::Label::;	1698	our @ISA = CFClient::UI::Base::;
689		1699
690	use SDL;	1700	use List::Util qw(min max);
691	use SDL::OpenGL;
692		1701
693	sub key_down {	1702	use CFClient::OpenGL;
		1703
		1704	my %tex = (
		1705	food => [
		1706	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1707	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
		1708	],
		1709	grace => [
		1710	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1711	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
		1712	],
		1713	hp => [
		1714	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1715	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
		1716	],
		1717	mana => [
		1718	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1719	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
		1720	],
		1721	);
		1722
		1723	# eg. VGauge->new (gauge => 'food'), default gauge: food
		1724	sub new {
		1725	my $class = shift;
		1726
		1727	my $self = $class->SUPER::new (
		1728	type => 'food',
		1729	@_
		1730	);
		1731
		1732	$self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
		1733
		1734	$self
		1735	}
		1736
		1737	sub size_request {
		1738	my ($self) = @_;
		1739
		1740	#my $tex = $tex{$self->{type}}[0];
		1741	#@$tex{qw(w h)}
		1742	(0, 0)
		1743	}
		1744
		1745	sub set_max {
		1746	my ($self, $max) = @_;
		1747
		1748	$self->{max_val} = $max;
		1749	}
		1750
		1751	sub set_value {
		1752	my ($self, $val, $max) = @_;
		1753
		1754	$self->set_max ($max)
		1755	if defined $max;
		1756
		1757	$max = $self->{max_val};
		1758	$self->{val} = $val;
		1759
		1760	$self->update;
		1761	}
		1762
		1763	sub _draw {
		1764	my ($self) = @_;
		1765
		1766	my $tex = $tex{$self->{type}};
		1767	my ($t1, $t2, $t3) = @$tex;
		1768
		1769	my ($w, $h) = ($self->{w}, $self->{h});
		1770
		1771	if ($self->{vertical}) {
		1772	glRotate 90, 0, 0, 1;
		1773	glTranslate 0, -$self->{w}, 0;
		1774
		1775	($w, $h) = ($h, $w);
		1776	}
		1777
		1778	my $ycut = $self->{val} / ($self->{max_val} || 1);
		1779
		1780	my $ycut1 = max 0, min 1, $ycut;
		1781	my $ycut2 = max 0, min 1, $ycut - 1;
		1782
		1783	my $h1 = $self->{h} * (1 - $ycut1);
		1784	my $h2 = $self->{h} * (1 - $ycut2);
		1785
		1786	glEnable GL_BLEND;
		1787	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1788	glEnable GL_TEXTURE_2D;
		1789	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1790
		1791	glBindTexture GL_TEXTURE_2D, $t1->{name};
		1792	glBegin GL_QUADS;
		1793	glTexCoord 0 , 0; glVertex 0 , 0;
		1794	glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
		1795	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
		1796	glTexCoord $t1->{s}, 0; glVertex $w, 0;
		1797	glEnd;
		1798
		1799	my $ycut1 = List::Util::min 1, $ycut;
		1800	glBindTexture GL_TEXTURE_2D, $t2->{name};
		1801	glBegin GL_QUADS;
		1802	glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
		1803	glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
		1804	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
		1805	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
		1806	glEnd;
		1807
		1808	if ($t3) {
		1809	glBindTexture GL_TEXTURE_2D, $t3->{name};
		1810	glBegin GL_QUADS;
		1811	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
		1812	glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};
		1813	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};
		1814	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
		1815	glEnd;
		1816	}
		1817
		1818	glDisable GL_BLEND;
		1819	glDisable GL_TEXTURE_2D;
		1820	}
		1821
		1822	#############################################################################
		1823
		1824	package CFClient::UI::Gauge;
		1825
		1826	our @ISA = CFClient::UI::VBox::;
		1827
		1828	sub new {
		1829	my ($class, %arg) = @_;
		1830
		1831	my $self = $class->SUPER::new (
		1832	tooltip => $arg{type},
		1833	can_hover => 1,
		1834	%arg,
		1835	);
		1836
		1837	$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
		1838	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
		1839	$self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
		1840
		1841	$self
		1842	}
		1843
		1844	sub set_fontsize {
694	my ($self, $ev) = @_;	1845	my ($self, $fsize) = @_;
695		1846
696	my $mod = $ev->key_mod;	1847	$self->{value}->set_fontsize ($fsize);
697	my $sym = $ev->key_sym;	1848	$self->{max} ->set_fontsize ($fsize);
		1849	}
698		1850
699	$ev->set_unicode (1);	1851	sub set_value {
700	my $uni = $ev->key_unicode;	1852	my ($self, $val, $max) = @_;
701		1853
702	my $text = $self->get_text;	1854	$self->set_max ($max)
		1855	if defined $max;
703		1856
704	if ($sym == SDLK_BACKSPACE) {	1857	$self->{gauge}->set_value ($val, $max);
705	substr $text, -1, 1, '';	1858	$self->{value}->set_text ($val);
		1859	}
706		1860
707	} elsif ($uni) {	1861	sub set_max {
708	$text .= chr $uni;	1862	my ($self, $max) = @_;
709	}	1863
		1864	$self->{gauge}->set_max ($max);
710	$self->set_text ($text);	1865	$self->{max}->set_text ($max);
711	}	1866	}
712		1867
713	#############################################################################	1868	#############################################################################
714		1869
715	package Crossfire::Client::Widget::MapWidget;	1870	package CFClient::UI::Slider;
716		1871
717	use strict;	1872	use strict;
718		1873
719	use List::Util qw(min max);	1874	use CFClient::OpenGL;
720		1875
721	use SDL;	1876	our @ISA = CFClient::UI::DrawBG::;
722	use SDL::OpenGL;
723	use SDL::OpenGL::Constants;
724		1877
725	our @ISA = Crossfire::Client::Widget::;	1878	my @tex =
		1879	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1880	qw(s1_slider.png s1_slider_bg.png);
726		1881
727	sub key_down {	1882	sub new {
728	print "MAPKEYDOWN\n";	1883	my $class = shift;
729	}
730		1884
731	sub key_up {	1885	# range [value, low, high, page]
		1886
		1887	# TODO: 0-width page
		1888	# TODO: req_w/h are wrong with vertical
		1889	# TODO: calculations are off
		1890	my $self = $class->SUPER::new (
		1891	fg => [1, 1, 1],
		1892	active_fg => [0, 0, 0],
		1893	range => [0, 0, 100, 10],
		1894	req_w => 20,
		1895	req_h => 20,
		1896	vertical => 0,
		1897	can_hover => 1,
		1898	inner_pad => 5,
		1899	@_
		1900	);
		1901
		1902	$self
732	}	1903	}
733		1904
734	sub size_request {	1905	sub size_request {
		1906	my ($self) = @_;
735		1907
		1908	my $w = $self->{req_w};
		1909	my $h = $self->{req_h};
		1910
		1911	$self->{vertical} ? ($h, $w) : ($w, $h)
		1912	}
		1913
		1914	sub button_down {
		1915	my ($self, $ev, $x, $y) = @_;
		1916
		1917	$self->SUPER::button_down ($ev, $x, $y);
		1918	$self->mouse_motion ($ev, $x, $y);
		1919	}
		1920
		1921	sub mouse_motion {
		1922	my ($self, $ev, $x, $y) = @_;
		1923
		1924	if ($GRAB == $self) {
		1925	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1926
		1927	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		1928
		1929	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1930	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1931
		1932	$x -= $inner_pad_px; # substract the padding
		1933	$x = $x * ($hi - $lo) / $inner_w + $lo;
		1934	$x = $lo if $x < $lo;
		1935	$x = $hi - $page if $x > $hi - $page;
		1936	$self->{range}[0] = $x;
		1937
		1938	$self->emit (changed => $x);
		1939	$self->update;
		1940	}
		1941	}
		1942
		1943	# the inner_* stuff is for generating a padding for the slider handle,
		1944	# so that the handle doesn't leave the texture. This calculation isn't 100%
		1945	# correct propably, but it does the job for now
		1946	sub _calc_inner_pad_px {
		1947	my ($self, $w) = @_;
		1948	($w / 100) * $self->{inner_pad} # % to pixels
		1949	}
		1950
		1951	sub _draw {
		1952	my ($self) = @_;
		1953
		1954	$self->SUPER::_draw ();
		1955
		1956	my ($w, $h) = @$self{qw(w h)};
		1957
		1958	if ($self->{vertical}) {
		1959	# draw a vertical slider like a rotated horizontal slider
		1960
		1961	glRotate 90, 0, 0, 1;
		1962	glTranslate 0, -$self->{w}, 0;
		1963
		1964	($w, $h) = ($h, $w);
		1965	}
		1966
		1967	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
		1968	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
		1969
		1970	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1971
		1972	$hi = $value + 1 if $lo == $hi;
		1973
		1974	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1975	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1976
		1977	$page = int $page * $inner_w / ($hi - $lo);
		1978	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
		1979
		1980	$w -= $page;
		1981	$page &= ~1;
		1982	glTranslate $page * 0.5, 0, 0;
		1983	$page ||= 2;
		1984
		1985	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
		1986	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
		1987
		1988	glEnable GL_BLEND;
		1989	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1990	glEnable GL_TEXTURE_2D;
		1991	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1992
		1993	# draw background
		1994	$tex[1]->draw_quad (0, 0, $w, $h);
		1995
		1996	# draw handle
		1997	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
		1998
		1999	glDisable GL_BLEND;
		2000	glDisable GL_TEXTURE_2D;
		2001	}
		2002
		2003	#############################################################################
		2004
		2005	package CFClient::UI::TextView;
		2006
		2007	our @ISA = CFClient::UI::HBox::;
		2008
		2009	use CFClient::OpenGL;
		2010
		2011	sub new {
		2012	my $class = shift;
		2013
		2014	my $self = $class->SUPER::new (
		2015	fontsize => 1,
		2016	can_events => 0,
		2017	#font => default_font
		2018	@_,
		2019
		2020	layout => (new CFClient::Layout),
		2021	par => [],
		2022	height => 0,
		2023	children => [
		2024	(new CFClient::UI::Empty expand => 1),
		2025	(new CFClient::UI::Slider vertical => 1),
		2026	],
		2027	);
		2028
		2029	$self->{children}[1]->connect (changed => sub {
		2030	$self->update;
		2031	});
		2032
		2033	$self
		2034	}
		2035
		2036	sub set_fontsize {
		2037	my ($self, $fontsize) = @_;
		2038
		2039	$self->{fontsize} = $fontsize;
		2040	$self->reflow;
		2041	}
		2042
		2043	sub text_height {
		2044	my ($self, $text) = @_;
		2045
		2046	my $layout = $self->{layout};
		2047
		2048	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
		2049	$layout->set_width ($self->{w});
		2050	$layout->set_text ($text);
		2051
		2052	($layout->size)[1]
		2053	}
		2054
		2055	sub reflow {
		2056	my ($self) = @_;
		2057
		2058	$self->{need_reflow}++;
		2059	$self->update;
736	}	2060	}
737		2061
738	sub size_allocate {	2062	sub size_allocate {
		2063	my ($self, $w, $h) = @_;
		2064
		2065	$self->SUPER::size_allocate ($w, $h);
		2066
		2067	$self->{layout}->set_font ($self->{font}) if $self->{font};
		2068	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		2069	$self->{layout}->set_width ($self->{children}[0]{w});
		2070
		2071	$self->reflow;
		2072	}
		2073
		2074	sub add_paragraph {
		2075	my ($self, $color, $text) = @_;
		2076
		2077	#TODO: intelligently "reformat" paragraph
		2078
		2079	my $height = $self->text_height ($text);
		2080
		2081	$self->{height} += $height;
		2082
		2083	push @{$self->{par}}, [$height, $color, $text];
		2084
		2085	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
		2086	$self->{children}[1]->update;
		2087	}
		2088
		2089	sub update {
		2090	my ($self) = @_;
		2091
		2092	$self->SUPER::update;
		2093
		2094	return unless $self->{h} > 0;
		2095
		2096	delete $self->{texture};
		2097
		2098	$ROOT->on_refresh ($self, sub {
		2099	if (delete $self->{need_reflow}) {
		2100	my $height = 0;
		2101
		2102	$height += $_->[0] = $self->text_height ($_->[2])
		2103	for @{$self->{par}};
		2104
		2105	$self->{height} = $height;
		2106
		2107	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
		2108
		2109	delete $self->{texture};
		2110	}
		2111
		2112	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		2113	glClearColor 0, 0, 0, 1;
		2114	glClear GL_COLOR_BUFFER_BIT;
		2115
		2116	glEnable GL_BLEND;
		2117	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		2118	glEnable GL_TEXTURE_2D;
		2119	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2120
		2121	my $top = int $self->{children}[1]{range}[0];
		2122
		2123	my $y0 = $top;
		2124	my $y1 = $top + $self->{h};
		2125
		2126	my $y = 0;
		2127
		2128	my $layout = $self->{layout};
		2129
		2130	$layout->set_font ($self->{font}) if $self->{font};
		2131
		2132	for my $par (@{$self->{par}}) {
		2133	my $h = $par->[0];
		2134
		2135	if ($y0 < $y + $h && $y < $y1) {
		2136	$layout->set_text ($par->[2]);
		2137
		2138	glColor @{ $par->[1] };
		2139	my ($W, $H) = $layout->size;
		2140	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
		2141	}
		2142
		2143	$y += $h;
		2144	}
		2145
		2146	glDisable GL_TEXTURE_2D;
		2147	glDisable GL_BLEND;
		2148	};
		2149	});
739	}	2150	}
740		2151
741	sub _draw {	2152	sub _draw {
742	my ($self) = @_;	2153	my ($self) = @_;
743		2154
744	my $mx = $::CONN->{mapx};	2155	if ($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;	2156	glEnable GL_TEXTURE_2D;
767	glEnable GL_BLEND;
768	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2157	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
769		2158	$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 $sw4 * 32, 0;
833	glEnd;
834
835	glDisable GL_TEXTURE_2D;	2159	glDisable GL_TEXTURE_2D;
836	glDisable GL_BLEND;
837	}
838
839	my %DIR = (
840	SDLK_KP8, [1, "north"],
841	SDLK_KP9, [2, "northeast"],
842	SDLK_KP6, [3, "east"],
843	SDLK_KP3, [4, "southeast"],
844	SDLK_KP2, [5, "south"],
845	SDLK_KP1, [6, "southwest"],
846	SDLK_KP4, [7, "west"],
847	SDLK_KP7, [8, "northwest"],
848
849	SDLK_UP, [1, "north"],
850	SDLK_RIGHT, [3, "east"],
851	SDLK_DOWN, [5, "south"],
852	SDLK_LEFT, [7, "west"],
853	);
854
855	sub key_down {
856	my ($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	}	2160	}
874	}
875		2161
876	sub key_up {	2162	$self->{children}[1]->draw;
877	my ($self, $ev) = @_;
878		2163
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	$::CONN->send ("command run_stop");
887	}
888	}	2164	}
889		2165
890	#############################################################################	2166	#############################################################################
891		2167
892	package Crossfire::Client::Widget::Animator;	2168	package CFClient::UI::Animator;
893		2169
894	use SDL::OpenGL;	2170	use CFClient::OpenGL;
895		2171
896	our @ISA = Crossfire::Client::Widget::Bin::;	2172	our @ISA = CFClient::UI::Bin::;
897		2173
898	sub moveto {	2174	sub moveto {
899	my ($self, $x, $y) = @_;	2175	my ($self, $x, $y) = @_;
900		2176
901	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	2177	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
902	$self->{speed} = 0.2;	2178	$self->{speed} = 0.001;
903	$self->{time} = 1;	2179	$self->{time} = 1;
904		2180
905	::animation_start $self;	2181	::animation_start $self;
906	}	2182	}
907		2183
…		…
922		2198
923	sub _draw {	2199	sub _draw {
924	my ($self) = @_;	2200	my ($self) = @_;
925		2201
926	glPushMatrix;	2202	glPushMatrix;
927	glRotate $self->{time} * 10000, 0, 1, 0;	2203	glRotate $self->{time} * 1000, 0, 1, 0;
928	$self->{children}[0]->draw;	2204	$self->{children}[0]->draw;
929	glPopMatrix;	2205	glPopMatrix;
930	}	2206	}
931		2207
932	1;	2208	#############################################################################
933		2209
		2210	package CFClient::UI::Flopper;
		2211
		2212	our @ISA = CFClient::UI::Button::;
		2213
		2214	sub new {
		2215	my $class = shift;
		2216
		2217	my $self = $class->SUPER::new (
		2218	state => 0,
		2219	connect_activate => \&toggle_flopper,
		2220	@_
		2221	);
		2222
		2223	if ($self->{state}) {
		2224	$self->{state} = 0;
		2225	$self->toggle_flopper;
		2226	}
		2227
		2228	$self
		2229	}
		2230
		2231	sub toggle_flopper {
		2232	my ($self) = @_;
		2233
		2234	# TODO: use animation
		2235	if ($self->{state} = !$self->{state}) {
		2236	$CFClient::UI::ROOT->add ($self->{other});
		2237	$self->{other}->move ($self->coord2global (0, $self->{h}));
		2238	$self->emit ("open");
		2239	} else {
		2240	$CFClient::UI::ROOT->remove ($self->{other});
		2241	$self->emit ("close");
		2242	}
		2243
		2244	$self->emit (changed => $self->{state});
		2245	}
		2246
		2247	#############################################################################
		2248
		2249	package CFClient::UI::Tooltip;
		2250
		2251	our @ISA = CFClient::UI::Bin::;
		2252
		2253	use CFClient::OpenGL;
		2254
		2255	sub new {
		2256	my $class = shift;
		2257
		2258	$class->SUPER::new (
		2259	@_,
		2260	can_events => 0,
		2261	)
		2262	}
		2263
		2264	sub set_markup {
		2265	my ($self, $text) = @_;
		2266
		2267	$self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];
		2268	$self->{label}->set_markup ($text);
		2269	$self->add ($self->{label});
		2270	}
		2271
		2272	sub size_request {
		2273	my ($self) = @_;
		2274
		2275	$self->child->set_max_size ($::WIDTH * 0.3);
		2276
		2277	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		2278
		2279	($w + 4, $h + 4)
		2280	}
		2281
		2282	sub size_allocate {
		2283	my ($self, $w, $h) = @_;
		2284
		2285	$self->SUPER::size_allocate ($w - 4, $h - 4);
		2286	}
		2287
		2288	sub _draw {
		2289	my ($self) = @_;
		2290
		2291	glPushMatrix;
		2292	glTranslate 0.375, 0.375;
		2293
		2294	my ($w, $h) = @$self{qw(w h)};
		2295
		2296	glColor 1, 0.8, 0.4;
		2297	glBegin GL_QUADS;
		2298	glVertex 0 , 0;
		2299	glVertex 0 , $h;
		2300	glVertex $w, $h;
		2301	glVertex $w, 0;
		2302	glEnd;
		2303
		2304	glColor 0, 0, 0;
		2305	glBegin GL_LINE_LOOP;
		2306	glVertex 0 , 0;
		2307	glVertex 0 , $h;
		2308	glVertex $w, $h;
		2309	glVertex $w, 0;
		2310	glEnd;
		2311
		2312	glPopMatrix;
		2313
		2314	glTranslate 2, 2;
		2315	$self->SUPER::_draw;
		2316	}
		2317
		2318	#############################################################################
		2319
		2320	package CFClient::UI::Face;
		2321
		2322	our @ISA = CFClient::UI::Base::;
		2323
		2324	use CFClient::OpenGL;
		2325
		2326	sub new {
		2327	my $class = shift;
		2328
		2329	$class->SUPER::new (
		2330	aspect => 1,
		2331	@_,
		2332	)
		2333	}
		2334
		2335	sub size_request {
		2336	(32, 8)
		2337	}
		2338
		2339	sub draw {
		2340	my ($self) = @_;
		2341
		2342	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];
		2343
		2344	if ($tex) {
		2345	glEnable GL_BLEND;
		2346	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		2347	glEnable GL_TEXTURE_2D;
		2348	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2349	glColor 1, 1, 1, 1;
		2350	$tex->draw_quad (0, 0, $self->{w}, $self->{h});
		2351	glDisable GL_TEXTURE_2D;
		2352	glDisable GL_BLEND;
		2353	}
		2354	}
		2355
		2356	#############################################################################
		2357
		2358	package CFClient::UI::Root;
		2359
		2360	our @ISA = CFClient::UI::Container::;
		2361
		2362	use CFClient::OpenGL;
		2363
		2364	sub check_size {
		2365	my ($self) = @_;
		2366
		2367	$self->configure (0, 0, $::WIDTH, $::HEIGHT);
		2368	}
		2369
		2370	sub size_request {
		2371	($::WIDTH, $::HEIGHT)
		2372	}
		2373
		2374	sub configure {
		2375	my ($self, $x, $y, $w, $h) = @_;
		2376
		2377	$self->SUPER::configure ($x, $y, $w, $h);
		2378
		2379	for my $child (@{$self->{children}}) {
		2380	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
		2381
		2382	$X = List::Util::max 0, List::Util::min $w - $W, $X;
		2383	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;
		2384	$child->configure ($X, $Y, $W,$H);
		2385	}
		2386	}
		2387
		2388	sub _topleft {
		2389	my ($self, $x, $y) = @_;
		2390
		2391	($x, $y)
		2392	}
		2393
		2394	sub update {
		2395	my ($self) = @_;
		2396
		2397	$self->check_size;
		2398	::refresh ();
		2399	}
		2400
		2401	sub add {
		2402	my ($self, $child) = @_;
		2403
		2404	# integerize window positions
		2405	$child->{x} = int $child->{x};
		2406	$child->{y} = int $child->{y};
		2407
		2408	$self->SUPER::add ($child);
		2409	}
		2410
		2411	sub on_refresh {
		2412	my ($self, $id, $cb) = @_;
		2413
		2414	$self->{refresh_hook}{$id} = $cb;
		2415	}
		2416
		2417	sub draw {
		2418	my ($self) = @_;
		2419
		2420	while (my $rcb = delete $self->{refresh_hook}) {
		2421	$_->() for values %$rcb;
		2422	}
		2423
		2424	glViewport 0, 0, $::WIDTH, $::HEIGHT;
		2425	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
		2426	glClear GL_COLOR_BUFFER_BIT;
		2427
		2428	glMatrixMode GL_PROJECTION;
		2429	glLoadIdentity;
		2430	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
		2431	glMatrixMode GL_MODELVIEW;
		2432	glLoadIdentity;
		2433
		2434	$self->_draw;
		2435	}
		2436
		2437	#############################################################################
		2438
		2439	package CFClient::UI;
		2440
		2441	$ROOT = new CFClient::UI::Root;
		2442	$TOOLTIP = new CFClient::UI::Tooltip;
		2443
		2444	1
		2445

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