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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.47 by root, Sun Apr 9 22:24:43 2006 UTC vs.
Revision 1.172 by root, Tue Apr 25 09:52:04 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
		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	}
11		41
12	# class methods for events	42	# class methods for events
13	sub feed_sdl_key_down_event { $::FOCUS->key_down ($_[0]) if $::FOCUS }	43	sub feed_sdl_key_down_event {
14	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 $FOCUS;
		51	}
		52
15	sub feed_sdl_button_down_event { }	53	sub feed_sdl_button_down_event {
		54	my ($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, $y);
		71	}
		72	}
		73
16	sub feed_sdl_button_up_event { }	74	sub feed_sdl_button_up_event {
		75	my ($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;
17		137
18	sub new {	138	sub new {
19	my $class = shift;	139	my $class = shift;
20		140
21	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 $self->{parent};
22	}	181	}
23		182
24	sub move {	183	sub move {
25	my ($self, $x, $y, $z) = @_;	184	my ($self, $x, $y, $z) = @_;
		185
26	$self->{x} = $x;	186	$self->{x} = int $x;
27	$self->{y} = $y;	187	$self->{y} = int $y;
28	$self->{z} = $z if defined $z;	188	$self->{z} = $z if defined $z;
29	}
30		189
31	sub needs_redraw {	190	$self->update;
32	0	191	}
		192
		193	sub set_size {
		194	my ($self, $w, $h) = @_;
		195
		196	$self->{user_w} = $w;
		197	$self->{user_h} = $h;
		198
		199	$self->check_size;
33	}	200	}
34		201
35	sub size_request {	202	sub size_request {
36	require Carp;	203	require Carp;
37	Carp::confess "size_request is abtract";	204	Carp::confess "size_request is abstract";
		205	}
		206
		207	sub configure {
		208	my ($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	$self->update;
		234	}
38	}	235	}
39		236
40	sub size_allocate {	237	sub size_allocate {
		238	# nothing to be done
		239	}
		240
		241	sub children {
		242	}
		243
		244	sub set_max_size {
41	my ($self, $w, $h) = @_;	245	my ($self, $w, $h) = @_;
42		246
43	$self->{w} = $w;	247	delete $self->{max_w}; $self->{max_w} = $w if $w;
44	$self->{h} = $h;	248	delete $self->{max_h}; $self->{max_h} = $h if $h;
		249	}
		250
		251	# return top left coordinates
		252	sub _topleft {
		253	my ($self, $x, $y) = @_;
		254
		255	$self->{parent}
		256	or Carp::confess "no parent widget in _topleft\n";#d#
		257
		258	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});
		259	}
		260
		261	# translate global coordinates to local coordinate system
		262	sub coord2local {
		263	my ($self, $x, $y) = @_;
		264
		265	my ($X, $Y) = $self->_topleft;
		266	($x - $X, $y - $Y)
		267	}
		268
		269	# translate local coordinates to global coordinate system
		270	sub coord2global {
		271	my ($self, $x, $y) = @_;
		272
		273	my ($X, $Y) = $self->_topleft;
		274	($x + $X, $y + $Y)
45	}	275	}
46		276
47	sub focus_in {	277	sub focus_in {
48	my ($widget) = @_;	278	my ($self) = @_;
49	$::FOCUS = $widget;	279
		280	return if $FOCUS == $self;
		281	return unless $self->{can_focus};
		282
		283	my $focus = $FOCUS; $FOCUS = $self;
		284
		285	$self->emit (focus_in => $focus);
		286
		287	$focus->update if $focus;
		288	$FOCUS->update;
50	}	289	}
51		290
52	sub focus_out {	291	sub focus_out {
53	my ($widget) = @_;	292	my ($self) = @_;
54	}
55		293
		294	return unless $FOCUS == $self;
		295
		296	my $focus = $FOCUS; undef $FOCUS;
		297
		298	$self->emit (focus_out => $focus);
		299
		300	$focus->update if $focus; #?
		301	}
		302
		303	sub mouse_motion { }
		304	sub button_up { }
56	sub key_down {	305	sub key_down { }
57	my ($widget, $sdlev) = @_;
58	}
59
60	sub key_up {	306	sub key_up { }
61	my ($widget, $sdlev) = @_;
62	}
63		307
64	sub button_down {	308	sub button_down {
65	my ($widget, $sdlev) = @_;	309	my ($self, $ev, $x, $y) = @_;
66	}
67		310
68	sub button_up {	311	$self->focus_in;
69	my ($widget, $sdlev) = @_;
70	}	312	}
71		313
72	sub w { $_[0]->{w} = $_[1] if $_[1]; $_[0]->{w} }	314	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
73	sub h { $_[0]->{h} = $_[1] if $_[1]; $_[0]->{h} }	315	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
74	sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} }	316	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
75	sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} }	317	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
76	sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} }	318	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
77		319
78	sub draw {	320	sub draw {
79	my ($self) = @_;	321	my ($self) = @_;
		322
		323	return unless $self->{h} && $self->{w};
80		324
81	glPushMatrix;	325	glPushMatrix;
82	glTranslate $self->{x}, $self->{y}, 0;	326	glTranslate $self->{x}, $self->{y}, 0;
83	$self->_draw;	327	$self->_draw;
84	if ($self == $::HOVER) {	328	glPopMatrix;
		329
		330	if ($self == $HOVER && $self->{can_hover}) {
		331	my ($x, $y) = @$self{qw(x y)};
		332
85	glColor 1, 1, 1, 1;	333	glColor 1, 0.8, 0.5, 0.2;
		334	glEnable GL_BLEND;
		335	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
86	glBegin GL_LINES;	336	glBegin GL_QUADS;
87	glVertex 0, 0;	337	glVertex $x , $y;
88	glVertex $self->{w} - 1, 0;	338	glVertex $x + $self->{w}, $y;
89	glVertex $self->{w} - 1, $self->{h} - 1;	339	glVertex $x + $self->{w}, $y + $self->{h};
90	glVertex 0, $self->{h} - 1;	340	glVertex $x , $y + $self->{h};
91	glVertex 0, 0;
92	glEnd;	341	glEnd;
		342	glDisable GL_BLEND;
93	}	343	}
		344
		345	if ($ENV{PCLIENT_DEBUG}) {
		346	glPushMatrix;
		347	glColor 1, 1, 0, 1;
		348	glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
		349	glBegin GL_LINE_LOOP;
		350	glVertex 0 , 0;
		351	glVertex $self->{w}, 0;
		352	glVertex $self->{w}, $self->{h};
		353	glVertex 0 , $self->{h};
		354	glEnd;
94	glPopMatrix;	355	glPopMatrix;
		356	CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
		357	}
95	}	358	}
96		359
97	sub _draw {	360	sub _draw {
98	my ($self) = @_;	361	my ($self) = @_;
99		362
100	warn "no draw defined for $self\n";	363	warn "no draw defined for $self\n";
101	}
102
103	sub bbox {
104	my ($self) = @_;
105	my ($w, $h) = $self->size_request;
106	(
107	$self->{x},
108	$self->{y},
109	$self->{x} = $w,
110	$self->{y} = $h
111	)
112	}	364	}
113		365
114	sub find_widget {	366	sub find_widget {
115	my ($self, $x, $y) = @_;	367	my ($self, $x, $y) = @_;
		368
		369	return () unless $self->{can_events};
116		370
117	return $self	371	return $self
118	if $x >= $self->{x} && $x < $self->{x} + $self->{w}	372	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
119	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};	373	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
120		374
121	()	375	()
122	}	376	}
123		377
124	sub del_parent { $_[0]->{parent} = undef }
125
126	sub set_parent {	378	sub set_parent {
127	my ($self, $par) = @_;	379	my ($self, $parent) = @_;
128		380
129	$self->{parent} = $par;
130	Scalar::Util::weaken $self->{parent};	381	Scalar::Util::weaken ($self->{parent} = $parent);
131	}	382	}
132		383
133	sub get_parent {	384	sub check_size {
		385	my ($self) = @_;
		386
134	$_[0]->{parent}	387	$self->{parent}
		388	or return 1;
		389
		390	my ($w, $h) = $self->{user_w} && $self->{user_h}
		391	? @$self{qw(user_w user_h)}
		392	: $self->size_request;
		393
		394	if ($w != $self->{req_w} || $h != $self->{req_h}) {
		395	$self->{req_w} = $w;
		396	$self->{req_h} = $h;
		397
		398	$self->{parent}->check_size
		399	or $self->size_allocate (
		400	(List::Util::max $self->{w}, $w),
		401	(List::Util::max $self->{h}, $h),
		402	);
		403
		404	1
		405	} else {
		406	0
		407	}
135	}	408	}
136		409
137	sub update {	410	sub update {
138	my ($self) = @_;	411	my ($self) = @_;
139		412
140	$self->{parent}->update	413	$self->{parent}->update
141	if $self->{parent};	414	if $self->{parent};
142	}	415	}
143		416
		417	sub connect {
		418	my ($self, $signal, $cb) = @_;
		419
		420	push @{ $self->{signal_cb}{$signal} }, $cb;
		421	}
		422
		423	sub emit {
		424	my ($self, $signal, @args) = @_;
		425
		426	List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
		427	}
		428
144	sub DESTROY {	429	sub DESTROY {
145	my ($self) = @_;	430	my ($self) = @_;
146		431
147	#$self->deactivate;	432	#$self->deactivate;
148	}	433	}
149		434
150	#############################################################################	435	#############################################################################
151		436
152	package Crossfire::Client::Widget::Container;	437	package CFClient::UI::DrawBG;
153		438
154	our @ISA = Crossfire::Client::Widget::;	439	our @ISA = CFClient::UI::Base::;
		440
		441	use strict;
		442	use CFClient::OpenGL;
155		443
156	sub new {	444	sub new {
		445	my $class = shift;
		446
		447	# range [value, low, high, page]
		448
		449	$class->SUPER::new (
		450	bg => [0, 0, 0, 0.2],
		451	active_bg => [1, 1, 1, 0.5],
		452	@_
		453	)
		454	}
		455
		456	sub _draw {
		457	my ($self) = @_;
		458
		459	my ($w, $h) = @$self{qw(w h)};
		460
		461	glEnable GL_BLEND;
		462	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		463	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
		464
		465	glBegin GL_QUADS;
		466	glVertex 0 , 0;
		467	glVertex 0 , $h;
		468	glVertex $w, $h;
		469	glVertex $w, 0;
		470	glEnd;
		471
		472	glDisable GL_BLEND;
		473	}
		474
		475	#############################################################################
		476
		477	package CFClient::UI::Empty;
		478
		479	our @ISA = CFClient::UI::Base::;
		480
		481	sub new {
157	my ($class, @widgets) = @_;	482	my ($class, %arg) = @_;
		483	$class->SUPER::new (can_events => 0, %arg);
		484	}
158		485
		486	sub size_request {
		487	(0, 0)
		488	}
		489
		490	sub draw { }
		491
		492	#############################################################################
		493
		494	package CFClient::UI::Container;
		495
		496	our @ISA = CFClient::UI::Base::;
		497
		498	sub new {
		499	my ($class, %arg) = @_;
		500
		501	my $children = delete $arg{children} || [];
		502
159	my $self = $class->SUPER::new (children => []);	503	my $self = $class->SUPER::new (
		504	children => [],
		505	can_events => 0,
		506	%arg,
		507	);
160	$self->add ($_) for @widgets;	508	$self->add ($_) for @$children;
161		509
162	$self	510	$self
163	}	511	}
164		512
165	sub add {	513	sub add {
166	my ($self, $chld, $expand) = @_;	514	my ($self, $child) = @_;
167		515
168	$chld->{expand} = $expand;
169	$chld->set_parent ($self);	516	$child->set_parent ($self);
170		517
		518	use sort 'stable';
		519
171	@{$self->{children}} =	520	$self->{children} = [
172	sort { $a->{z} <=> $b->{z} }	521	sort { $a->{z} <=> $b->{z} }
173	@{$self->{children}}, $chld;	522	@{$self->{children}}, $child
		523	];
174		524
175	$self->size_allocate ($self->{w}, $self->{h})	525	$child->check_size;
176	if $self->{w}; #TODO: check for "realised state"	526	}
		527
		528	sub children {
		529	@{ $_[0]{children} }
177	}	530	}
178		531
179	sub remove {	532	sub remove {
180	my ($self, $widget) = @_;	533	my ($self, $child) = @_;
181		534
		535	delete $child->{parent};
		536	$child->hide;
		537
182	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];	538	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
183		539
184	$self->size_allocate ($self->{w}, $self->{h});	540	$self->check_size;
		541	$self->update;
		542	}
		543
		544	sub clear {
		545	my ($self) = @_;
		546
		547	my $children = delete $self->{children};
		548	$self->{children} = [];
		549
		550	for (@$children) {
		551	delete $_->{parent};
		552	$_->hide;
		553	}
185	}	554	}
186		555
187	sub find_widget {	556	sub find_widget {
188	my ($self, $x, $y) = @_;	557	my ($self, $x, $y) = @_;
189		558
…		…
206	$_->draw for @{$self->{children}};	575	$_->draw for @{$self->{children}};
207	}	576	}
208		577
209	#############################################################################	578	#############################################################################
210		579
211	package Crossfire::Client::Widget::Bin;	580	package CFClient::UI::Bin;
212		581
213	our @ISA = Crossfire::Client::Widget::Container::;	582	our @ISA = CFClient::UI::Container::;
		583
		584	sub new {
		585	my ($class, %arg) = @_;
		586
		587	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
		588
		589	$class->SUPER::new (children => [$child], %arg)
		590	}
		591
		592	sub add {
		593	my ($self, $child) = @_;
		594
		595	$self->{children} = [];
		596
		597	$self->SUPER::add ($child);
		598	}
		599
		600	sub remove {
		601	my ($self, $widget) = @_;
		602
		603	$self->SUPER::remove ($widget);
		604
		605	$self->{children} = [new CFClient::UI::Empty]
		606	unless @{$self->{children}};
		607	}
214		608
215	sub child { $_[0]->{children}[0] }	609	sub child { $_[0]->{children}[0] }
216		610
217	sub size_request {	611	sub size_request {
218	$_[0]{children}[0]->size_request if $_[0]{children}[0];	612	$_[0]{children}[0]->size_request
219	}	613	}
220		614
221	sub size_allocate {	615	sub size_allocate {
222	my ($self, $w, $h) = @_;	616	my ($self, $w, $h) = @_;
223		617
224	$self->SUPER::size_allocate ($w, $h);	618	$self->{children}[0]->configure (0, 0, $w, $h);
225	$self->{children}[0]->size_allocate ($w, $h)
226	if $self->{children}[0]
227	}	619	}
228		620
229	#############################################################################	621	#############################################################################
230		622
231	package Crossfire::Client::Widget::Toplevel;	623	package CFClient::UI::Window;
232		624
233	our @ISA = Crossfire::Client::Widget::Container::;	625	our @ISA = CFClient::UI::Bin::;
		626
		627	use CFClient::OpenGL;
		628
		629	sub new {
		630	my ($class, %arg) = @_;
		631
		632	my $self = $class->SUPER::new (%arg);
		633	}
234		634
235	sub update {	635	sub update {
236	my ($self) = @_;	636	my ($self) = @_;
237		637
238	::refresh ();	638	# we want to do this delayed...
239	}
240
241	sub add {
242	my ($self, $widget) = @_;
243
244	$self->SUPER::add ($widget);
245
246	$widget->size_allocate ($widget->size_request);
247	}
248
249	#############################################################################
250
251	package Crossfire::Client::Widget::Window;
252
253	our @ISA = Crossfire::Client::Widget::Bin::;
254
255	use SDL::OpenGL;
256
257	sub new {
258	my ($class, $x, $y, $z, $w, $h) = @_;
259
260	my $self = $class->SUPER::new;
261
262	@$self{qw(x y z w h)} = ($x, $y, $z, $w, $h);
263	}
264
265	sub update {
266	my ($self) = @_;
267
268	$self->render_chld;	639	$self->render_chld;
269	$self->SUPER::update;	640	$self->SUPER::update;
270	}	641	}
271		642
272	sub render_chld {	643	sub render_chld {
273	my ($self) = @_;	644	my ($self) = @_;
274		645
275	$self->{texture} =	646	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
276	Crossfire::Client::Texture->new_from_opengl (	647	glClearColor 0, 0, 0, 1;
277	$self->{w}, $self->{h}, sub { $self->child->draw }	648	glClear GL_COLOR_BUFFER_BIT;
278	);	649	$self->child->draw;
		650	};
279	}	651	}
280		652
281	sub size_allocate {	653	sub size_allocate {
282	my ($self, $w, $h) = @_;	654	my ($self, $w, $h) = @_;
283		655
284	$self->{w} = $w;	656	$self->child->configure (0, 0, $w, $h);
285	$self->{h} = $h;
286
287	$self->child->size_allocate ($w, $h);
288		657
289	$self->render_chld;	658	$self->render_chld;
290	}	659	}
291		660
292	sub _draw {	661	sub _draw {
…		…
296		665
297	my $tex = $self->{texture}	666	my $tex = $self->{texture}
298	or return;	667	or return;
299		668
300	glEnable GL_BLEND;	669	glEnable GL_BLEND;
		670	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
301	glEnable GL_TEXTURE_2D;	671	glEnable GL_TEXTURE_2D;
302	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	672	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
303	glBindTexture GL_TEXTURE_2D, $tex->{name};
304		673
305	glBegin GL_QUADS;	674	$tex->draw_quad (0, 0, $w, $h);
306	glTexCoord 0, 0; glVertex 0, 0;
307	glTexCoord 0, 1; glVertex 0, $h;
308	glTexCoord 1, 1; glVertex $w, $h;
309	glTexCoord 1, 0; glVertex $w, 0;
310	glEnd;
311		675
312	glDisable GL_BLEND;	676	glDisable GL_BLEND;
313	glDisable GL_TEXTURE_2D;	677	glDisable GL_TEXTURE_2D;
314	}	678	}
315		679
316	#############################################################################	680	#############################################################################
317		681
318	package Crossfire::Client::Widget::Frame;	682	package CFClient::UI::ViewPort;
319		683
320	our @ISA = Crossfire::Client::Widget::Bin::;	684	our @ISA = CFClient::UI::Window::;
321		685
322	use SDL::OpenGL;	686	sub new { die }
323		687
324	sub size_request {	688	sub size_request {
325	my ($self) = @_;	689	my ($self) = @_;
326	my $chld = $self->child
327	or return (0, 0);
328		690
329	$chld->move (2, 2);	691	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
		692	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
330		693
331	map { $_ + 4 } $chld->size_request;	694	@$self{qw(child_w child_h)}
		695	}
		696
		697	sub _draw {
		698	my ($self) = @_;
		699
		700	$self->{children}[1]->draw;
		701	}
		702
		703
		704	#############################################################################
		705
		706	package CFClient::UI::Frame;
		707
		708	our @ISA = CFClient::UI::Bin::;
		709
		710	use CFClient::OpenGL;
		711
		712	sub new {
		713	my $class = shift;
		714
		715	my $self = $class->SUPER::new (
		716	bg => [1, 1, 1, 1],
		717	border_bg => [1, 1, 1, 1],
		718	border => 0.8,
		719	@_
		720	);
		721
		722	$self
		723	}
		724
		725	sub _draw {
		726	my ($self) = @_;
		727
		728	my ($w, $h) = ($self->{w}, $self->{h});
		729
		730	glEnable GL_BLEND;
		731	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		732	glEnable GL_TEXTURE_2D;
		733	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		734
		735	# glBegin GL_QUADS;
		736	# glColor 0, 0, 0, 0;
		737	# glVertex 0 , 0;
		738	# glVertex 0 , $h;
		739	# glVertex $w, $h;
		740	# glVertex $w, 0;
		741	# glEnd;
		742
		743
		744	$self->child->draw;
		745	glDisable GL_BLEND;
		746	glDisable GL_TEXTURE_2D;
		747	}
		748
		749	#############################################################################
		750
		751	package CFClient::UI::FancyFrame;
		752
		753	our @ISA = CFClient::UI::Bin::;
		754
		755	use CFClient::OpenGL;
		756
		757	my @tex =
		758	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		759	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		760
		761	sub new {
		762	my $class = shift;
		763
		764	# TODO: user_x, user_y, overwrite moveto?
		765
		766	my $self = $class->SUPER::new (
		767	bg => [1, 1, 1, 1],
		768	border_bg => [1, 1, 1, 1],
		769	border => 0.8,
		770	can_events => 1,
		771	@_
		772	);
		773
		774	$self->{title} &&= new CFClient::UI::Label
		775	align => 0,
		776	valign => 1,
		777	text => $self->{title},
		778	fontsize => 1;
		779
		780	$self
		781	}
		782
		783	sub border {
		784	int $_[0]{border} * $::FONTSIZE
		785	}
		786
		787	sub size_request {
		788	my ($self) = @_;
		789
		790	my ($w, $h) = $self->SUPER::size_request;
		791
		792	(
		793	$w + $self->border * 2,
		794	$h + $self->border * 2,
		795	)
332	}	796	}
333		797
334	sub size_allocate {	798	sub size_allocate {
335	my ($self, $w, $h) = @_;	799	my ($self, $w, $h) = @_;
		800
		801	$h -= List::Util::max 0, $self->border * 2;
		802	$w -= List::Util::max 0, $self->border * 2;
		803
		804	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)
		805	if $self->{title};
		806
		807	$self->child->configure ($self->border, $self->border, $w, $h);
		808	}
		809
		810	sub button_down {
		811	my ($self, $ev, $x, $y) = @_;
		812
		813	my $border = $self->border;
		814
		815	if ($x < $self->{w} && $x >= $self->{w} - $border
		816	&& $y < $self->{h} && $y >= $self->{h} - $border) {
		817
		818	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		819	my ($bw, $bh) = ($self->{w}, $self->{h});
		820
		821	$self->{motion} = sub {
		822	my ($ev, $x, $y) = @_;
		823
		824	($x, $y) = ($ev->{x}, $ev->{y});
		825
		826	$self->{user_w} = $bw + $x - $ox;
		827	$self->{user_h} = $bh + $y - $oy;
		828	$self->check_size;
		829	};
		830
		831	} elsif ($x >= 0 && $x < $self->{w}
		832	&& $y >= 0 && $y < $border) {
		833
		834	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		835	my ($bx, $by) = ($self->{x}, $self->{y});
		836
		837	$self->{motion} = sub {
		838	my ($ev, $x, $y) = @_;
		839
		840	($x, $y) = ($ev->{x}, $ev->{y});
		841
		842	$self->move ($bx + $x - $ox, $by + $y - $oy);
		843	$self->update;
		844	};
		845	}
		846	}
		847
		848	sub button_up {
		849	my ($self, $ev, $x, $y) = @_;
		850
		851	delete $self->{motion};
		852	}
		853
		854	sub mouse_motion {
		855	my ($self, $ev, $x, $y) = @_;
		856
		857	$self->{motion}->($ev, $x, $y) if $self->{motion};
		858	}
		859
		860	sub _draw {
		861	my ($self) = @_;
		862
		863	my ($w, $h ) = ($self->{w}, $self->{h});
		864	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
		865
		866	glEnable GL_BLEND;
		867	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		868	glEnable GL_TEXTURE_2D;
		869	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
		870
		871	my $border = $self->border;
		872
		873	glColor @{ $self->{border_bg} };
		874	$tex[1]->draw_quad (0, 0, $w, $border);
		875	$tex[3]->draw_quad (0, $border, $border, $ch);
		876	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);
		877	$tex[4]->draw_quad (0, $h - $border, $w, $border);
		878
		879	my $bg = $tex[0];
		880
		881	# TODO: repeat texture not scale
		882	my $rep_x = $cw / $bg->{w};
		883	my $rep_y = $ch / $bg->{h};
		884
		885	glColor @{ $self->{bg} };
		886
		887	$bg->{s} = $rep_x;
		888	$bg->{t} = $rep_y;
		889	$bg->{wrap_mode} = 1;
		890	$bg->draw_quad ($border, $border, $cw, $ch);
		891
		892	glDisable GL_TEXTURE_2D;
		893	glDisable GL_BLEND;
		894
		895	$self->{title}->draw if $self->{title};
		896	$self->child->draw;
		897	}
		898
		899	#############################################################################
		900
		901	package CFClient::UI::Table;
		902
		903	our @ISA = CFClient::UI::Base::;
		904
		905	use List::Util qw(max sum);
		906
		907	use CFClient::OpenGL;
		908
		909	sub new {
		910	my $class = shift;
		911
		912	$class->SUPER::new (
		913	col_expand => [],
		914	@_
		915	)
		916	}
		917
		918	sub add {
		919	my ($self, $x, $y, $child) = @_;
		920
		921	$child->set_parent ($self);
		922	$self->{children}[$y][$x] = $child;
		923
		924	$child->check_size;
		925	}
		926
		927	sub children {
		928	grep $_, map @$_, grep $_, @{ $_[0]{children} }
		929	}
		930
		931	# TODO: move to container class maybe? send childs a signal on removal?
		932	sub clear {
		933	my ($self) = @_;
		934
		935	my @children = $self->children;
		936	delete $self->{children};
336		937
337	$self->{w} = $w;	938	for (@children) {
338	$self->{h} = $h;	939	delete $_->{parent};
		940	$_->hide;
		941	}
339		942
340	$self->child->size_allocate ($w - 4, $h - 4);	943	$self->update;
341	$self->child->move (2, 2);
342	}	944	}
343		945
344	sub _draw {	946	sub get_wh {
345	my ($self) = @_;	947	my ($self) = @_;
346		948
347	my $chld = $self->child;	949	my (@w, @h);
348		950
349	my ($w, $h) = $chld->size_request;	951	for my $y (0 .. $#{$self->{children}}) {
		952	my $row = $self->{children}[$y]
		953	or next;
350		954
351	glBegin GL_QUADS;	955	for my $x (0 .. $#$row) {
352	glColor 0, 0, 0;	956	my $widget = $row->[$x]
353	glTexCoord 0, 0; glVertex 0 , 0;	957	or next;
354	glTexCoord 0, 1; glVertex 0 , $h + 4;	958	my ($w, $h) = @$widget{qw(req_w req_h)};
355	glTexCoord 1, 1; glVertex $w + 4 , $h + 4;
356	glTexCoord 1, 0; glVertex $w + 4 , 0;
357	glEnd;
358		959
359	$chld->draw;	960	$w[$x] = max $w[$x], $w;
360	}	961	$h[$y] = max $h[$y], $h;
		962	}
		963	}
361		964
362	#############################################################################	965	(\@w, \@h)
363		966	}
364	package Crossfire::Client::Widget::FancyFrame;
365
366	our @ISA = Crossfire::Client::Widget::Bin::;
367
368	use SDL::OpenGL;
369
370	my @tex =
371	map { new_from_file Crossfire::Client::Texture Crossfire::Client::find_rcfile $_ }
372	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
373		967
374	sub size_request {	968	sub size_request {
375	my ($self) = @_;	969	my ($self) = @_;
376		970
377	my ($w, $h) = $self->SUPER::size_request;	971	my ($ws, $hs) = $self->get_wh;
378		972
379	$h += $tex[1]->{height};	973	(
380	$h += $tex[4]->{height};	974	(sum @$ws),
381	$w += $tex[2]->{width};	975	(sum @$hs),
382	$w += $tex[3]->{width};	976	)
383
384	($w, $h)
385	}	977	}
386		978
387	sub size_allocate {	979	sub size_allocate {
388	my ($self, $w, $h) = @_;	980	my ($self, $w, $h) = @_;
389		981
390	$self->SUPER::size_allocate ($w, $h);	982	my ($ws, $hs) = $self->get_wh;
391		983
392	$h -= $tex[1]->{height};	984	my $req_w = sum @$ws;
393	$h -= $tex[4]->{height};	985	my $req_h = sum @$hs;
394	$w -= $tex[2]->{width};
395	$w -= $tex[3]->{width};
396		986
397	$h = $h < 0 ? 0 : $h;	987	# TODO: nicer code && do row_expand
398	$w = $w < 0 ? 0 : $w;	988	my @col_expand = @{$self->{col_expand}};
		989	@col_expand = (1) x @$ws unless @col_expand;
		990	my $col_expand = (sum @col_expand) || 1;
399		991
400	$self->child->size_allocate ($w, $h);	992	# linearly scale sizes
401	$self->child->move ($tex[3]->{width}, $tex[1]->{height});	993	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
		994	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
		995
		996	CFClient::UI::harmonize $ws;
		997	CFClient::UI::harmonize $hs;
		998
		999	my $y;
		1000
		1001	for my $r (0 .. $#{$self->{children}}) {
		1002	my $row = $self->{children}[$r]
		1003	or next;
		1004
		1005	my $x = 0;
		1006	my $row_h = $hs->[$r];
		1007
		1008	for my $c (0 .. $#$row) {
		1009	my $col_w = $ws->[$c];
		1010
		1011	if (my $widget = $row->[$c]) {
		1012	$widget->configure ($x, $y, $col_w, $row_h);
		1013	}
		1014
		1015	$x += $col_w;
		1016	}
		1017
		1018	$y += $row_h;
		1019	}
		1020
		1021	}
		1022
		1023	sub find_widget {
		1024	my ($self, $x, $y) = @_;
		1025
		1026	$x -= $self->{x};
		1027	$y -= $self->{y};
		1028
		1029	my $res;
		1030
		1031	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
		1032	$res = $_->find_widget ($x, $y)
		1033	and return $res;
		1034	}
		1035
		1036	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
402	}	1037	}
403		1038
404	sub _draw {	1039	sub _draw {
405	my ($self) = @_;	1040	my ($self) = @_;
406		1041
407	my ($w, $h) = ($self->{w}, $self->{h});	1042	for (grep $_, @{$self->{children}}) {
408	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	1043	$_->draw for grep $_, @$_;
409		1044	}
410	glEnable GL_BLEND;
411	glEnable GL_TEXTURE_2D;
412	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
413	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
414
415	my $top = $tex[1];
416	glBindTexture GL_TEXTURE_2D, $top->{name};
417
418	glBegin GL_QUADS;
419	glTexCoord 0, 0; glVertex 0 , 0;
420	glTexCoord 0, 1; glVertex 0 , $top->{height};
421	glTexCoord 1, 1; glVertex $w , $top->{height};
422	glTexCoord 1, 0; glVertex $w , 0;
423	glEnd;
424
425	my $left = $tex[3];
426	glBindTexture GL_TEXTURE_2D, $left->{name};
427
428	glBegin GL_QUADS;
429	glTexCoord 0, 0; glVertex 0 , $top->{height};
430	glTexCoord 0, 1; glVertex 0 , $top->{height} + $ch;
431	glTexCoord 1, 1; glVertex $left->{width}, $top->{height} + $ch;
432	glTexCoord 1, 0; glVertex $left->{width}, $top->{height};
433	glEnd;
434
435	my $right = $tex[2];
436	glBindTexture GL_TEXTURE_2D, $right->{name};
437
438	glBegin GL_QUADS;
439	glTexCoord 0, 0; glVertex $w - $right->{width}, $top->{height};
440	glTexCoord 0, 1; glVertex $w - $right->{width}, $top->{height} + $ch;
441	glTexCoord 1, 1; glVertex $w , $top->{height} + $ch;
442	glTexCoord 1, 0; glVertex $w , $top->{height};
443	glEnd;
444
445	my $bottom = $tex[4];
446	glBindTexture GL_TEXTURE_2D, $bottom->{name};
447
448	glBegin GL_QUADS;
449	glTexCoord 0, 0; glVertex 0 , $h - $bottom->{height};
450	glTexCoord 0, 1; glVertex 0 , $h;
451	glTexCoord 1, 1; glVertex $w , $h;
452	glTexCoord 1, 0; glVertex $w , $h - $bottom->{height};
453	glEnd;
454
455	my $bg = $tex[0];
456	glBindTexture GL_TEXTURE_2D, $bg->{name};
457	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
458	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
459	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
460
461	my $rep_x = $cw / $bg->{width};
462	my $rep_y = $ch / $bg->{height};
463
464	glBegin GL_QUADS;
465	glTexCoord 0, 0; glVertex $left->{width}, $top->{height};
466	glTexCoord 0, $rep_y; glVertex $left->{width}, $top->{height} + $ch;
467	glTexCoord $rep_x, $rep_y; glVertex $left->{width} + $cw , $top->{height} + $ch;
468	glTexCoord $rep_x, 0; glVertex $left->{width} + $cw , $top->{height};
469	glEnd;
470
471	glDisable GL_BLEND;
472	glDisable GL_TEXTURE_2D;
473
474	$self->child->draw;
475
476	}	1045	}
477		1046
478	#############################################################################	1047	#############################################################################
479		1048
480	package Crossfire::Client::Widget::Table;	1049	package CFClient::UI::HBox;
481		1050
482	our @ISA = Crossfire::Client::Widget::Bin::;	1051	# TODO: wrap into common Box base class
483		1052
484	use SDL::OpenGL;	1053	our @ISA = CFClient::UI::Container::;
485		1054
486	sub add {	1055	sub size_request {
487	my ($self, $x, $y, $chld) = @_;	1056	my ($self) = @_;
488	my $old_chld = $self->{children}[$y][$x];
489		1057
490	$self->{children}[$y][$x] = $chld;	1058	my @alloc = map [$_->size_request], @{$self->{children}};
491	$chld->set_parent ($self);
492	$self->update;
493	}
494		1059
495	sub max_row_height {	1060	(
		1061	(List::Util::sum map $_->[0], @alloc),
		1062	(List::Util::max map $_->[1], @alloc),
		1063	)
		1064	}
		1065
		1066	sub size_allocate {
496	my ($self, $row) = @_;	1067	my ($self, $w, $h) = @_;
497		1068
498	my $hs = 0;	1069	($h, $w) = ($w, $h);
499	for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {	1070
500	my $c = $self->{children}->[$row]->[$xi];	1071	my $children = $self->{children};
501	if ($c) {	1072
502	my ($w, $h) = $c->size_request;	1073	my @h = map $_->{req_w}, @$children;
503	if ($hs < $h) { $hs = $h }	1074
		1075	my $req_h = List::Util::sum @h;
		1076
		1077	if ($req_h > $h) {
		1078	# ah well, not enough space
		1079	$_ *= $h / $req_h for @h;
		1080	} else {
		1081	my $exp = List::Util::sum map $_->{expand}, @$children;
		1082	$exp ||= 1;
		1083
		1084	for (0 .. $#$children) {
		1085	my $child = $children->[$_];
		1086
		1087	my $alloc_h = $h[$_];
		1088	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
		1089	$h[$_] = $alloc_h;
504	}	1090	}
505	}	1091	}
506	return $hs;
507	}
508		1092
509	sub max_col_width {	1093	CFClient::UI::harmonize \@h;
510	my ($self, $col) = @_;
511
512	my $ws = 0;
513	for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {
514	my $c = ($self->{children}->[$yi] || [])->[$col];
515	if ($c) {
516	my ($w, $h) = $c->size_request;
517	if ($ws < $w) { $ws = $w }
518	}
519	}
520	return $ws;
521	}
522
523	sub size_request {
524	my ($self) = @_;
525
526	my ($hs, $ws) = (0, 0);
527
528	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
529	$hs += $self->max_row_height ($yi);
530	}
531
532	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
533	my $wm = 0;
534	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
535	$wm += $self->max_col_width ($xi)
536	}
537	if ($ws < $wm) { $ws = $wm }
538	}
539
540	return ($ws, $hs);
541	}
542
543	sub _draw {
544	my ($self) = @_;
545		1094
546	my $y = 0;	1095	my $y = 0;
547	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	1096	for (0 .. $#$children) {
		1097	my $child = $children->[$_];
548	my $x = 0;	1098	my $h = $h[$_];
		1099	$child->configure ($y, 0, $h, $w);
549		1100
550	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {	1101	$y += $h;
		1102	}
551		1103
552	my $c = $self->{children}->[$yi]->[$xi];
553	if ($c) {
554	$c->move ($x, $y, 0); #TODO: Move to size_request
555	$c->draw if $c;
556	}
557
558	$x += $self->max_col_width ($xi);
559	}
560
561	$y += $self->max_row_height ($yi);
562	}	1104	1
563	}	1105	}
564		1106
565	#############################################################################	1107	#############################################################################
566		1108
567	package Crossfire::Client::Widget::VBox;	1109	package CFClient::UI::VBox;
568		1110
		1111	# TODO: wrap into common Box base class
		1112
569	our @ISA = Crossfire::Client::Widget::Container::;	1113	our @ISA = CFClient::UI::Container::;
570
571	use SDL::OpenGL;
572		1114
573	sub size_request {	1115	sub size_request {
574	my ($self) = @_;	1116	my ($self) = @_;
575		1117
576	my @alloc = map [$_->size_request], @{$self->{children}};	1118	my @alloc = map [$_->size_request], @{$self->{children}};
…		…
582	}	1124	}
583		1125
584	sub size_allocate {	1126	sub size_allocate {
585	my ($self, $w, $h) = @_;	1127	my ($self, $w, $h) = @_;
586		1128
587	$self->w ($w);	1129	my $children = $self->{children};
588	$self->h ($h);
589		1130
590	my $exp;	1131	my @h = map $_->{req_h}, @$children;
591	my @oth;	1132
592	# find expand widget	1133	my $req_h = List::Util::sum @h;
593	for (@{$self->{children}}) {	1134
594	if ($_->{expand}) {	1135	if ($req_h > $h) {
		1136	# ah well, not enough space
		1137	$_ *= $h / $req_h for @h;
		1138	} else {
		1139	my $exp = List::Util::sum map $_->{expand}, @$children;
595	$exp = $_;	1140	$exp ||= 1;
596	last;	1141
		1142	for (0 .. $#$children) {
		1143	my $child = $children->[$_];
		1144
		1145	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
597	}	1146	}
598	push @oth, $_;
599	}	1147	}
600		1148
601	my ($ow, $oh);	1149	CFClient::UI::harmonize \@h;
602
603	# get sizes of other widgets
604	for (@oth) {
605	my ($w, $h) = $_->size_request;
606	$oh += $h;
607	if ($ow < $w) { $ow = $w }
608	}
609		1150
610	my $y = 0;	1151	my $y = 0;
611	for (@{$self->{children}}) {	1152	for (0 .. $#$children) {
612	$_->move (0, $y);	1153	my $child = $children->[$_];
		1154	my $h = $h[$_];
		1155	$child->configure (0, $y, $w, $h);
613		1156
614	if ($_ == $exp) {
615	$_->size_allocate ($w, $h - $oh);
616	$y += $h - $oh;
617	} else {
618	my ($cw, $h) = $_->size_request;
619	$_->size_allocate ($w, $h);
620	$y += $h;	1157	$y += $h;
621	}	1158	}
		1159
622	}	1160	1
623	}	1161	}
624		1162
625	#############################################################################	1163	#############################################################################
626		1164
627	package Crossfire::Client::Widget::Label;	1165	package CFClient::UI::Label;
628		1166
629	our @ISA = Crossfire::Client::Widget::;	1167	our @ISA = CFClient::UI::Base::;
630		1168
631	use SDL::OpenGL;	1169	use CFClient::OpenGL;
632		1170
633	sub new {	1171	sub new {
634	my ($class, $x, $y, $z, $height, $text) = @_;	1172	my ($class, %arg) = @_;
635		1173
636	# TODO: color, and make height, xyz etc. optional	1174	my $self = $class->SUPER::new (
637	my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height);	1175	fg => [1, 1, 1],
		1176	#font => default_font
		1177	fontsize => 1,
		1178	text => "",
		1179	align => -1,
		1180	valign => -1,
		1181	padding => 2,
		1182	layout => new CFClient::Layout,
		1183	can_events => 0,
		1184	%arg
		1185	);
638		1186
639	$self->set_text ($text);	1187	if (exists $self->{template}) {
		1188	my $layout = new CFClient::Layout;
		1189	$layout->set_text (delete $self->{template});
		1190	$self->{template} = $layout;
		1191	}
		1192
		1193	$self->set_text (delete $self->{text}) if exists $self->{text};
		1194	$self->set_markup (delete $self->{markup}) if exists $self->{markup};
640		1195
641	$self	1196	$self
		1197	}
		1198
		1199	sub escape {
		1200	local $_ = $_[1];
		1201
		1202	s/&/&amp;/g;
		1203	s/>/&gt;/g;
		1204	s/</&lt;/g;
		1205
		1206	$_[1]
642	}	1207	}
643		1208
644	sub set_text {	1209	sub set_text {
645	my ($self, $text) = @_;	1210	my ($self, $text) = @_;
646		1211
		1212	$self->{layout}->set_text ($text);
		1213
		1214	delete $self->{texture};
		1215	$self->check_size;
		1216	$self->update;
		1217	}
		1218
		1219	sub set_markup {
		1220	my ($self, $markup) = @_;
		1221
		1222	$self->{layout}->set_markup ($markup);
		1223
		1224	delete $self->{texture};
		1225	$self->check_size;
		1226	$self->update;
		1227	}
		1228
		1229	sub size_request {
		1230	my ($self) = @_;
		1231
		1232	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1233	$self->{layout}->set_width ($self->{max_w} || -1);
		1234	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1235
		1236	my ($w, $h) = $self->{layout}->size;
		1237
		1238	if (exists $self->{template}) {
		1239	$self->{template}->set_font ($self->{font}) if $self->{font};
		1240	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
		1241
		1242	my ($w2, $h2) = $self->{template}->size;
		1243
		1244	$w = List::Util::max $w, $w2;
		1245	$h = List::Util::max $h, $h2;
		1246	}
		1247
		1248	(
		1249	$w + $self->{padding} * 2,
		1250	$h + $self->{padding} * 2,
		1251	)
		1252	}
		1253
		1254	sub size_allocate {
		1255	my ($self, $w, $h) = @_;
		1256
		1257	delete $self->{texture};
		1258	}
		1259
		1260	sub set_fontsize {
		1261	my ($self, $fontsize) = @_;
		1262
		1263	$self->{fontsize} = $fontsize;
		1264	delete $self->{texture};
		1265	$self->check_size;
		1266	$self->update;
		1267	}
		1268
		1269	sub _draw {
		1270	my ($self) = @_;
		1271
		1272	my $tex = $self->{texture} ||= do {
		1273	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1274	$self->{layout}->set_width ($self->{w});
		1275	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
		1276	new_from_layout CFClient::Texture $self->{layout}
		1277	};
		1278
		1279	glEnable GL_BLEND;
		1280	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1281	glEnable GL_TEXTURE_2D;
		1282	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1283
		1284	glColor @{$self->{fg}};
		1285
		1286	$self->{ox} = int (
		1287	$self->{align} < 0 ? $self->{padding}
		1288	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
		1289	: ($self->{w} - $tex->{w}) * 0.5
		1290	);
		1291
		1292	$self->{oy} = int (
		1293	$self->{valign} < 0 ? $self->{padding}
		1294	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
		1295	: ($self->{h} - $tex->{h}) * 0.5
		1296	);
		1297
		1298	$tex->draw_quad ($self->{ox}, $self->{oy});
		1299
		1300	glDisable GL_TEXTURE_2D;
		1301	glDisable GL_BLEND;
		1302	}
		1303
		1304	#############################################################################
		1305
		1306	package CFClient::UI::EntryBase;
		1307
		1308	our @ISA = CFClient::UI::Label::;
		1309
		1310	use CFClient::OpenGL;
		1311
		1312	sub new {
		1313	my $class = shift;
		1314
		1315	$class->SUPER::new (
		1316	fg => [1, 1, 1],
		1317	bg => [0, 0, 0, 0.2],
		1318	active_bg => [1, 1, 1, 0.5],
		1319	active_fg => [0, 0, 0],
		1320	can_hover => 1,
		1321	can_focus => 1,
		1322	valign => 0,
		1323	can_events => 1,
		1324	@_
		1325	)
		1326	}
		1327
		1328	sub _set_text {
		1329	my ($self, $text) = @_;
		1330
		1331	delete $self->{cur_h};
		1332
		1333	return if $self->{text} eq $text;
		1334
		1335	delete $self->{texture};
		1336
		1337	$self->{last_activity} = $::NOW;
647	$self->{text} = $text;	1338	$self->{text} = $text;
648	$self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
649		1339
		1340	$text =~ s/./*/g if $self->{hidden};
		1341	$self->{layout}->set_text ("$text ");
		1342
		1343	$self->emit (changed => $self->{text});
		1344	}
		1345
		1346	sub get_text {
		1347	$_[0]{text}
		1348	}
		1349
		1350	sub size_request {
		1351	my ($self) = @_;
		1352
		1353	my ($w, $h) = $self->SUPER::size_request;
		1354
		1355	($w + 1, $h) # add 1 for cursor
		1356	}
		1357
		1358	sub size_allocate {
		1359	my ($self, $w, $h) = @_;
		1360
		1361	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
		1362	}
		1363
		1364	sub set_text {
		1365	my ($self, $text) = @_;
		1366
		1367	$self->{cursor} = length $text;
		1368	$self->_set_text ($text);
650	$self->update;	1369	$self->update;
651	}	1370	}
652		1371
653	sub get_text {	1372	sub key_down {
654	my ($self, $text) = @_;	1373	my ($self, $ev) = @_;
655		1374
656	$self->{text}	1375	my $mod = $ev->{mod};
		1376	my $sym = $ev->{sym};
		1377	my $uni = $ev->{unicode};
		1378
		1379	my $text = $self->get_text;
		1380
		1381	if ($sym == 8) {
		1382	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
		1383	} elsif ($sym == 127) {
		1384	substr $text, $self->{cursor}, 1, "";
		1385	} elsif ($sym == CFClient::SDLK_LEFT) {
		1386	--$self->{cursor} if $self->{cursor};
		1387	} elsif ($sym == CFClient::SDLK_RIGHT) {
		1388	++$self->{cursor} if $self->{cursor} < length $self->{text};
		1389	} elsif ($sym == CFClient::SDLK_HOME) {
		1390	$self->{cursor} = 0;
		1391	} elsif ($sym == CFClient::SDLK_END) {
		1392	$self->{cursor} = length $text;
		1393	} elsif ($sym == 27) {
		1394	$self->emit ('escape');
		1395	} elsif ($uni) {
		1396	substr $text, $self->{cursor}++, 0, chr $uni;
		1397	}
		1398
		1399	$self->_set_text ($text);
		1400	$self->update;
		1401	}
		1402
		1403	sub focus_in {
		1404	my ($self) = @_;
		1405
		1406	$self->{last_activity} = $::NOW;
		1407
		1408	$self->SUPER::focus_in;
		1409	}
		1410
		1411	sub button_down {
		1412	my ($self, $ev, $x, $y) = @_;
		1413
		1414	$self->SUPER::button_down ($ev, $x, $y);
		1415
		1416	my $idx = $self->{layout}->xy_to_index ($x, $y);
		1417
		1418	# byte-index to char-index
		1419	my $text = $self->{text};
		1420	utf8::encode $text;
		1421	$self->{cursor} = length substr $text, 0, $idx;
		1422
		1423	$self->_set_text ($self->{text});
		1424	$self->update;
		1425	}
		1426
		1427	sub mouse_motion {
		1428	my ($self, $ev, $x, $y) = @_;
		1429	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		1430	}
		1431
		1432	sub _draw {
		1433	my ($self) = @_;
		1434
		1435	local $self->{fg} = $self->{fg};
		1436
		1437	if ($FOCUS == $self) {
		1438	glColor @{$self->{active_bg}};
		1439	$self->{fg} = $self->{active_fg};
		1440	} else {
		1441	glColor @{$self->{bg}};
		1442	}
		1443
		1444	glEnable GL_BLEND;
		1445	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1446	glBegin GL_QUADS;
		1447	glVertex 0 , 0;
		1448	glVertex 0 , $self->{h};
		1449	glVertex $self->{w}, $self->{h};
		1450	glVertex $self->{w}, 0;
		1451	glEnd;
		1452	glDisable GL_BLEND;
		1453
		1454	$self->SUPER::_draw;
		1455
		1456	#TODO: force update every cursor change :(
		1457	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
		1458
		1459	unless (exists $self->{cur_h}) {
		1460	my $text = substr $self->{text}, 0, $self->{cursor};
		1461	utf8::encode $text;
		1462
		1463	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
		1464	}
		1465
		1466	glColor @{$self->{fg}};
		1467	glBegin GL_LINES;
		1468	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
		1469	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
		1470	glEnd;
		1471	}
		1472	}
		1473
		1474	package CFClient::UI::Entry;
		1475
		1476	our @ISA = CFClient::UI::EntryBase::;
		1477
		1478	use CFClient::OpenGL;
		1479
		1480	sub key_down {
		1481	my ($self, $ev) = @_;
		1482
		1483	my $sym = $ev->{sym};
		1484
		1485	if ($sym == 13) {
		1486	unshift @{$self->{history}},
		1487	my $txt = $self->get_text;
		1488	$self->{history_pointer} = -1;
		1489	$self->{history_saveback} = '';
		1490	$self->emit (activate => $txt);
		1491	$self->update;
		1492
		1493	} elsif ($sym == CFClient::SDLK_UP) {
		1494	if ($self->{history_pointer} < 0) {
		1495	$self->{history_saveback} = $self->get_text;
		1496	}
		1497	if (@{$self->{history} || []} > 0) {
		1498	$self->{history_pointer}++;
		1499	if ($self->{history_pointer} >= @{$self->{history} || []}) {
		1500	$self->{history_pointer} = @{$self->{history} || []} - 1;
		1501	}
		1502	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		1503	}
		1504
		1505	} elsif ($sym == CFClient::SDLK_DOWN) {
		1506	$self->{history_pointer}--;
		1507	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
		1508
		1509	if ($self->{history_pointer} >= 0) {
		1510	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		1511	} else {
		1512	$self->set_text ($self->{history_saveback});
		1513	}
		1514
		1515	} else {
		1516	$self->SUPER::key_down ($ev);
		1517	}
		1518
		1519	}
		1520
		1521	#############################################################################
		1522
		1523	package CFClient::UI::Button;
		1524
		1525	our @ISA = CFClient::UI::Label::;
		1526
		1527	use CFClient::OpenGL;
		1528
		1529	my @tex =
		1530	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1531	qw(b1_button_active.png);
		1532
		1533	sub new {
		1534	my $class = shift;
		1535
		1536	$class->SUPER::new (
		1537	padding => 4,
		1538	fg => [1, 1, 1],
		1539	bg => [1, 1, 1, 0.2],
		1540	active_fg => [0, 0, 1],
		1541	can_hover => 1,
		1542	align => 0,
		1543	valign => 0,
		1544	can_events => 1,
		1545	@_
		1546	)
		1547	}
		1548
		1549	sub button_up {
		1550	my ($self, $ev, $x, $y) = @_;
		1551
		1552	if ($x >= 0 && $x < $self->{w}
		1553	&& $y >= 0 && $y < $self->{h}) {
		1554	$self->emit ("activate");
		1555	}
		1556	}
		1557
		1558	sub _draw {
		1559	my ($self) = @_;
		1560
		1561	local $self->{fg} = $self->{fg};
		1562
		1563	if ($GRAB == $self) {
		1564	$self->{fg} = $self->{active_fg};
		1565	}
		1566
		1567	glEnable GL_BLEND;
		1568	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1569	glEnable GL_TEXTURE_2D;
		1570	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1571	glColor 0, 0, 0, 1;
		1572
		1573	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
		1574
		1575	glDisable GL_TEXTURE_2D;
		1576	glDisable GL_BLEND;
		1577
		1578	$self->SUPER::_draw;
		1579	}
		1580
		1581	#############################################################################
		1582
		1583	package CFClient::UI::CheckBox;
		1584
		1585	our @ISA = CFClient::UI::DrawBG::;
		1586
		1587	my @tex =
		1588	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1589	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		1590
		1591	use CFClient::OpenGL;
		1592
		1593	sub new {
		1594	my $class = shift;
		1595
		1596	$class->SUPER::new (
		1597	padding => 2,
		1598	fg => [1, 1, 1],
		1599	active_fg => [1, 1, 0],
		1600	state => 0,
		1601	can_hover => 1,
		1602	@_
		1603	)
657	}	1604	}
658		1605
659	sub size_request {	1606	sub size_request {
660	my ($self) = @_;	1607	my ($self) = @_;
661		1608
		1609	($self->{padding} * 2 + 6) x 2
		1610	}
		1611
		1612	sub button_down {
		1613	my ($self, $ev, $x, $y) = @_;
		1614
		1615	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
		1616	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
		1617	$self->{state} = !$self->{state};
		1618	$self->emit (changed => $self->{state});
662	(	1619	}
663	$self->{texture}{width},
664	$self->{texture}{height},
665	)
666	}	1620	}
667		1621
668	sub _draw {	1622	sub _draw {
669	my ($self) = @_;	1623	my ($self) = @_;
670		1624
671	my $tex = $self->{texture};	1625	$self->SUPER::_draw;
		1626
		1627	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
		1628
		1629	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
		1630
		1631	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
672		1632
673	glEnable GL_BLEND;	1633	glEnable GL_BLEND;
674	glEnable GL_TEXTURE_2D;	1634	glEnable GL_TEXTURE_2D;
675	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1635	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1636
		1637	my $tex = $self->{state} ? $tex[1] : $tex[0];
		1638
		1639	$tex->draw_quad (0, 0, $s, $s);
		1640
		1641	glDisable GL_TEXTURE_2D;
		1642	glDisable GL_BLEND;
		1643	}
		1644
		1645	#############################################################################
		1646
		1647	package CFClient::UI::Image;
		1648
		1649	our @ISA = CFClient::UI::Base::;
		1650
		1651	use CFClient::OpenGL;
		1652	use Carp qw/confess/;
		1653
		1654	our %loaded_images;
		1655
		1656	sub new {
		1657	my $class = shift;
		1658
		1659	my $self = $class->SUPER::new (can_events => 0, @_);
		1660
		1661	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";
		1662
		1663	$loaded_images{$self->{image}} ||=
		1664	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
		1665
		1666	my $tex = $self->{tex} = $loaded_images{$self->{image}};
		1667
		1668	Scalar::Util::weaken $loaded_images{$self->{image}};
		1669
		1670	$self->{aspect} = $tex->{w} / $tex->{h};
		1671
		1672	$self
		1673	}
		1674
		1675	sub size_request {
		1676	my ($self) = @_;
		1677
		1678	($self->{tex}->{w}, $self->{tex}->{h})
		1679	}
		1680
		1681	sub _draw {
		1682	my ($self) = @_;
		1683
		1684	my $tex = $self->{tex};
		1685
		1686	my ($w, $h) = ($self->{w}, $self->{h});
		1687
		1688	if ($self->{rot90}) {
		1689	glRotate 90, 0, 0, 1;
		1690	glTranslate 0, -$self->{w}, 0;
		1691
		1692	($w, $h) = ($h, $w);
		1693	}
		1694
		1695	glEnable GL_BLEND;
		1696	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1697	glEnable GL_TEXTURE_2D;
676	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1698	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
677	glBindTexture GL_TEXTURE_2D, $tex->{name};
678		1699
679	glColor 1, 0, 0, 1; # TODO color	1700	$tex->draw_quad (0, 0, $w, $h);
680
681	glBegin GL_QUADS;
682	glTexCoord 0, 0; glVertex 0 , 0;
683	glTexCoord 0, 1; glVertex 0 , $tex->{height};
684	glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
685	glTexCoord 1, 0; glVertex $tex->{width}, 0;
686	glEnd;
687		1701
688	glDisable GL_BLEND;	1702	glDisable GL_BLEND;
689	glDisable GL_TEXTURE_2D;	1703	glDisable GL_TEXTURE_2D;
690	}	1704	}
691		1705
692	#############################################################################	1706	#############################################################################
693		1707
694	package Crossfire::Client::Widget::TextEntry;	1708	package CFClient::UI::VGauge;
695		1709
696	our @ISA = Crossfire::Client::Widget::Label::;	1710	our @ISA = CFClient::UI::Base::;
697		1711
698	use SDL;	1712	use List::Util qw(min max);
699	use SDL::OpenGL;
700		1713
701	sub key_down {	1714	use CFClient::OpenGL;
		1715
		1716	my %tex = (
		1717	food => [
		1718	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1719	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
		1720	],
		1721	grace => [
		1722	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1723	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
		1724	],
		1725	hp => [
		1726	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1727	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
		1728	],
		1729	mana => [
		1730	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1731	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
		1732	],
		1733	);
		1734
		1735	# eg. VGauge->new (gauge => 'food'), default gauge: food
		1736	sub new {
		1737	my $class = shift;
		1738
		1739	my $self = $class->SUPER::new (
		1740	type => 'food',
		1741	@_
		1742	);
		1743
		1744	$self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
		1745
		1746	$self
		1747	}
		1748
		1749	sub size_request {
		1750	my ($self) = @_;
		1751
		1752	#my $tex = $tex{$self->{type}}[0];
		1753	#@$tex{qw(w h)}
		1754	(0, 0)
		1755	}
		1756
		1757	sub set_max {
		1758	my ($self, $max) = @_;
		1759
		1760	$self->{max_val} = $max;
		1761	}
		1762
		1763	sub set_value {
		1764	my ($self, $val, $max) = @_;
		1765
		1766	$self->set_max ($max)
		1767	if defined $max;
		1768
		1769	$max = $self->{max_val};
		1770	$self->{val} = $val;
		1771
		1772	$self->update;
		1773	}
		1774
		1775	sub _draw {
		1776	my ($self) = @_;
		1777
		1778	my $tex = $tex{$self->{type}};
		1779	my ($t1, $t2, $t3) = @$tex;
		1780
		1781	my ($w, $h) = ($self->{w}, $self->{h});
		1782
		1783	if ($self->{vertical}) {
		1784	glRotate 90, 0, 0, 1;
		1785	glTranslate 0, -$self->{w}, 0;
		1786
		1787	($w, $h) = ($h, $w);
		1788	}
		1789
		1790	my $ycut = $self->{val} / ($self->{max_val} || 1);
		1791
		1792	my $ycut1 = max 0, min 1, $ycut;
		1793	my $ycut2 = max 0, min 1, $ycut - 1;
		1794
		1795	my $h1 = $self->{h} * (1 - $ycut1);
		1796	my $h2 = $self->{h} * (1 - $ycut2);
		1797
		1798	glEnable GL_BLEND;
		1799	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1800	glEnable GL_TEXTURE_2D;
		1801	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1802
		1803	glBindTexture GL_TEXTURE_2D, $t1->{name};
		1804	glBegin GL_QUADS;
		1805	glTexCoord 0 , 0; glVertex 0 , 0;
		1806	glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
		1807	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
		1808	glTexCoord $t1->{s}, 0; glVertex $w, 0;
		1809	glEnd;
		1810
		1811	my $ycut1 = List::Util::min 1, $ycut;
		1812	glBindTexture GL_TEXTURE_2D, $t2->{name};
		1813	glBegin GL_QUADS;
		1814	glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
		1815	glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
		1816	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
		1817	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
		1818	glEnd;
		1819
		1820	if ($t3) {
		1821	glBindTexture GL_TEXTURE_2D, $t3->{name};
		1822	glBegin GL_QUADS;
		1823	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
		1824	glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};
		1825	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};
		1826	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
		1827	glEnd;
		1828	}
		1829
		1830	glDisable GL_BLEND;
		1831	glDisable GL_TEXTURE_2D;
		1832	}
		1833
		1834	#############################################################################
		1835
		1836	package CFClient::UI::Gauge;
		1837
		1838	our @ISA = CFClient::UI::VBox::;
		1839
		1840	sub new {
		1841	my ($class, %arg) = @_;
		1842
		1843	my $self = $class->SUPER::new (
		1844	tooltip => $arg{type},
		1845	can_hover => 1,
		1846	can_events => 1,
		1847	%arg,
		1848	);
		1849
		1850	$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
		1851	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
		1852	$self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
		1853
		1854	$self
		1855	}
		1856
		1857	sub set_fontsize {
702	my ($self, $ev) = @_;	1858	my ($self, $fsize) = @_;
703		1859
704	my $mod = $ev->key_mod;	1860	$self->{value}->set_fontsize ($fsize);
705	my $sym = $ev->key_sym;	1861	$self->{max} ->set_fontsize ($fsize);
		1862	}
706		1863
707	$ev->set_unicode (1);	1864	sub set_value {
708	my $uni = $ev->key_unicode;	1865	my ($self, $val, $max) = @_;
709		1866
710	my $text = $self->get_text;	1867	$self->set_max ($max)
		1868	if defined $max;
711		1869
712	if ($sym == SDLK_BACKSPACE) {	1870	$self->{gauge}->set_value ($val, $max);
713	substr $text, -1, 1, '';	1871	$self->{value}->set_text ($val);
		1872	}
714		1873
715	} elsif ($uni) {	1874	sub set_max {
716	$text .= chr $uni;	1875	my ($self, $max) = @_;
717	}	1876
		1877	$self->{gauge}->set_max ($max);
718	$self->set_text ($text);	1878	$self->{max}->set_text ($max);
719	}	1879	}
720		1880
721	#############################################################################	1881	#############################################################################
722		1882
723	package Crossfire::Client::Widget::MapWidget;	1883	package CFClient::UI::Slider;
724		1884
725	use strict;	1885	use strict;
726		1886
727	use List::Util qw(min max);	1887	use CFClient::OpenGL;
728		1888
729	use SDL;	1889	our @ISA = CFClient::UI::DrawBG::;
730	use SDL::OpenGL;
731	use SDL::OpenGL::Constants;
732		1890
733	our @ISA = Crossfire::Client::Widget::;	1891	my @tex =
		1892	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1893	qw(s1_slider.png s1_slider_bg.png);
734		1894
735	sub key_down {	1895	sub new {
736	print "MAPKEYDOWN\n";	1896	my $class = shift;
737	}
738		1897
739	sub key_up {	1898	# range [value, low, high, page]
		1899
		1900	# TODO: 0-width page
		1901	# TODO: req_w/h are wrong with vertical
		1902	# TODO: calculations are off
		1903	my $self = $class->SUPER::new (
		1904	fg => [1, 1, 1],
		1905	active_fg => [0, 0, 0],
		1906	range => [0, 0, 100, 10],
		1907	req_w => 20,
		1908	req_h => 20,
		1909	vertical => 0,
		1910	can_hover => 1,
		1911	inner_pad => 5,
		1912	@_
		1913	);
		1914
		1915	$self
740	}	1916	}
741		1917
742	sub size_request {	1918	sub size_request {
		1919	my ($self) = @_;
743		1920
		1921	my $w = $self->{req_w};
		1922	my $h = $self->{req_h};
		1923
		1924	$self->{vertical} ? ($h, $w) : ($w, $h)
		1925	}
		1926
		1927	sub button_down {
		1928	my ($self, $ev, $x, $y) = @_;
		1929
		1930	$self->SUPER::button_down ($ev, $x, $y);
		1931	$self->mouse_motion ($ev, $x, $y);
		1932	}
		1933
		1934	sub mouse_motion {
		1935	my ($self, $ev, $x, $y) = @_;
		1936
		1937	if ($GRAB == $self) {
		1938	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1939
		1940	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		1941
		1942	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1943	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1944
		1945	$x -= $inner_pad_px; # substract the padding
		1946	$x = $x * ($hi - $lo) / $inner_w + $lo;
		1947	$x = $lo if $x < $lo;
		1948	$x = $hi - $page if $x > $hi - $page;
		1949	$self->{range}[0] = $x;
		1950
		1951	$self->emit (changed => $x);
		1952	$self->update;
		1953	}
		1954	}
		1955
		1956	# the inner_* stuff is for generating a padding for the slider handle,
		1957	# so that the handle doesn't leave the texture. This calculation isn't 100%
		1958	# correct propably, but it does the job for now
		1959	sub _calc_inner_pad_px {
		1960	my ($self, $w) = @_;
		1961	($w / 100) * $self->{inner_pad} # % to pixels
		1962	}
		1963
		1964	sub _draw {
		1965	my ($self) = @_;
		1966
		1967	$self->SUPER::_draw ();
		1968
		1969	my ($w, $h) = @$self{qw(w h)};
		1970
		1971	if ($self->{vertical}) {
		1972	# draw a vertical slider like a rotated horizontal slider
		1973
		1974	glRotate 90, 0, 0, 1;
		1975	glTranslate 0, -$self->{w}, 0;
		1976
		1977	($w, $h) = ($h, $w);
		1978	}
		1979
		1980	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
		1981	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
		1982
		1983	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1984
		1985	$hi = $value + 1 if $lo == $hi;
		1986
		1987	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1988	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1989
		1990	$page = int $page * $inner_w / ($hi - $lo);
		1991	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
		1992
		1993	$w -= $page;
		1994	$page &= ~1;
		1995	glTranslate $page * 0.5, 0, 0;
		1996	$page ||= 2;
		1997
		1998	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
		1999	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
		2000
		2001	glEnable GL_BLEND;
		2002	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		2003	glEnable GL_TEXTURE_2D;
		2004	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2005
		2006	# draw background
		2007	$tex[1]->draw_quad (0, 0, $w, $h);
		2008
		2009	# draw handle
		2010	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
		2011
		2012	glDisable GL_BLEND;
		2013	glDisable GL_TEXTURE_2D;
		2014	}
		2015
		2016	#############################################################################
		2017
		2018	package CFClient::UI::TextView;
		2019
		2020	our @ISA = CFClient::UI::HBox::;
		2021
		2022	use CFClient::OpenGL;
		2023
		2024	sub new {
		2025	my $class = shift;
		2026
		2027	my $self = $class->SUPER::new (
		2028	fontsize => 1,
		2029	can_events => 0,
		2030	#font => default_font
		2031	@_,
		2032
		2033	layout => (new CFClient::Layout),
		2034	par => [],
		2035	height => 0,
		2036	children => [
		2037	(new CFClient::UI::Empty expand => 1),
		2038	(new CFClient::UI::Slider vertical => 1),
		2039	],
		2040	);
		2041
		2042	$self->{children}[1]->connect (changed => sub {
		2043	$self->update;
		2044	});
		2045
		2046	$self
		2047	}
		2048
		2049	sub set_fontsize {
		2050	my ($self, $fontsize) = @_;
		2051
		2052	$self->{fontsize} = $fontsize;
		2053	$self->reflow;
		2054	}
		2055
		2056	sub text_height {
		2057	my ($self, $text) = @_;
		2058
		2059	my $layout = $self->{layout};
		2060
		2061	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
		2062	$layout->set_width ($self->{w});
		2063	$layout->set_text ($text);
		2064
		2065	($layout->size)[1]
		2066	}
		2067
		2068	sub reflow {
		2069	my ($self) = @_;
		2070
		2071	$self->{need_reflow}++;
		2072	$self->update;
744	}	2073	}
745		2074
746	sub size_allocate {	2075	sub size_allocate {
		2076	my ($self, $w, $h) = @_;
		2077
		2078	$self->SUPER::size_allocate ($w, $h);
		2079
		2080	$self->{layout}->set_font ($self->{font}) if $self->{font};
		2081	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		2082	$self->{layout}->set_width ($self->{children}[0]{w});
		2083
		2084	$self->reflow;
		2085	}
		2086
		2087	sub add_paragraph {
		2088	my ($self, $color, $text) = @_;
		2089
		2090	#TODO: intelligently "reformat" paragraph
		2091
		2092	my $height = $self->text_height ($text);
		2093
		2094	$self->{height} += $height;
		2095
		2096	push @{$self->{par}}, [$height, $color, $text];
		2097
		2098	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
		2099	$self->{children}[1]->update;
		2100	}
		2101
		2102	sub update {
		2103	my ($self) = @_;
		2104
		2105	$self->SUPER::update;
		2106
		2107	return unless $self->{h} > 0;
		2108
		2109	delete $self->{texture};
		2110
		2111	$ROOT->on_refresh ($self, sub {
		2112	if (delete $self->{need_reflow}) {
		2113	my $height = 0;
		2114
		2115	$height += $_->[0] = $self->text_height ($_->[2])
		2116	for @{$self->{par}};
		2117
		2118	$self->{height} = $height;
		2119
		2120	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
		2121
		2122	delete $self->{texture};
		2123	}
		2124
		2125	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		2126	glClearColor 0, 0, 0, 1;
		2127	glClear GL_COLOR_BUFFER_BIT;
		2128
		2129	glEnable GL_BLEND;
		2130	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		2131	glEnable GL_TEXTURE_2D;
		2132	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2133
		2134	my $top = int $self->{children}[1]{range}[0];
		2135
		2136	my $y0 = $top;
		2137	my $y1 = $top + $self->{h};
		2138
		2139	my $y = 0;
		2140
		2141	my $layout = $self->{layout};
		2142
		2143	$layout->set_font ($self->{font}) if $self->{font};
		2144
		2145	for my $par (@{$self->{par}}) {
		2146	my $h = $par->[0];
		2147
		2148	if ($y0 < $y + $h && $y < $y1) {
		2149	$layout->set_text ($par->[2]);
		2150
		2151	glColor @{ $par->[1] };
		2152	my ($W, $H) = $layout->size;
		2153	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
		2154	}
		2155
		2156	$y += $h;
		2157	}
		2158
		2159	glDisable GL_TEXTURE_2D;
		2160	glDisable GL_BLEND;
		2161	};
		2162	});
747	}	2163	}
748		2164
749	sub _draw {	2165	sub _draw {
750	my ($self) = @_;	2166	my ($self) = @_;
751		2167
752	my $mx = $::CONN->{mapx};	2168	if ($self->{texture}) {
753	my $my = $::CONN->{mapy};
754
755	my $map = $::CONN->{map};
756
757	my ($xofs, $yofs);
758
759	my $sw = 1 + int $::WIDTH / 32;
760	my $sh = 1 + int $::HEIGHT / 32;
761
762	if ($::CONN->{mapw} > $sw) {
763	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
764	} else {
765	$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
766	}
767
768	if ($::CONN->{maph} > $sh) {
769	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
770	} else {
771	$yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
772	}
773
774	glEnable GL_TEXTURE_2D;	2169	glEnable GL_TEXTURE_2D;
775	glEnable GL_BLEND;
776	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2170	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
777		2171	glColor 1, 1, 1, 1;
778	my $sw4 = ($sw + 3) & ~3;	2172	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
779	my $lighting = "\x00" x ($sw4 * $sh);
780
781	for my $x (0 .. $sw - 1) {
782	for my $y (0 .. $sh - 1) {
783
784	my $cell = $map->[$x + $xofs][$y + $yofs]
785	or next;
786
787	my $darkness = $cell->[0] * (1 / 255);
788	if ($darkness < 0) {
789	$darkness = 0.15;
790	}
791	substr $lighting, $y * $sw4 + $x, 1, chr 255 - $darkness * 255;
792
793	for my $num (grep $_, @$cell[1,2,3]) {
794	my $tex = $::CONN->{face}[$num]{texture} || next;
795
796	glBindTexture GL_TEXTURE_2D, $tex->{name};
797
798	my $w = $tex->{width};
799	my $h = $tex->{height};
800
801	my $px = ($x + 1) * 32 - $w;
802	my $py = ($y + 1) * 32 - $h;
803
804	glBegin GL_QUADS;
805	glTexCoord 0, 0; glVertex $px , $py;
806	glTexCoord 0, 1; glVertex $px , $py + $h;
807	glTexCoord 1, 1; glVertex $px + $w, $py + $h;
808	glTexCoord 1, 0; glVertex $px + $w, $py;
809	glEnd;
810	}
811	}
812	}
813
814	# if (1) { # higher quality darkness
815	# $lighting =~ s/(.)/$1$1$1/gs;
816	# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
817	#
818	# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
819	#
820	# $lighting = $pb->get_pixels;
821	# $lighting =~ s/(.)../$1/gs;
822	# }
823
824	$lighting = new Crossfire::Client::Texture
825	width => $sw4,
826	height => $sh,
827	data => $lighting,
828	internalformat => GL_ALPHA4,
829	format => GL_ALPHA;
830
831	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
832	glColor 0, 0, 0, 0.75;
833	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
834	glBindTexture GL_TEXTURE_2D, $lighting->{name};
835	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
836	glBegin GL_QUADS;
837	glTexCoord 0, 0; glVertex 0 , 0;
838	glTexCoord 0, 1; glVertex 0 , $sh * 32;
839	glTexCoord 1, 1; glVertex $sw4 * 32, $sh * 32;
840	glTexCoord 1, 0; glVertex $sw4 * 32, 0;
841	glEnd;
842
843	glDisable GL_TEXTURE_2D;	2173	glDisable GL_TEXTURE_2D;
844	glDisable GL_BLEND;
845	}
846
847	my %DIR = (
848	SDLK_KP8, [1, "north"],
849	SDLK_KP9, [2, "northeast"],
850	SDLK_KP6, [3, "east"],
851	SDLK_KP3, [4, "southeast"],
852	SDLK_KP2, [5, "south"],
853	SDLK_KP1, [6, "southwest"],
854	SDLK_KP4, [7, "west"],
855	SDLK_KP7, [8, "northwest"],
856
857	SDLK_UP, [1, "north"],
858	SDLK_RIGHT, [3, "east"],
859	SDLK_DOWN, [5, "south"],
860	SDLK_LEFT, [7, "west"],
861	);
862
863	sub key_down {
864	my ($self, $ev) = @_;
865
866	my $mod = $ev->key_mod;
867	my $sym = $ev->key_sym;
868
869	if ($sym == SDLK_KP5) {
870	$::CONN->send ("command stay fire");
871	} elsif (exists $DIR{$sym}) {
872	if ($mod & KMOD_SHIFT) {
873	$self->{shft}++;
874	$::CONN->send ("command fire $DIR{$sym}[0]");
875	} elsif ($mod & KMOD_CTRL) {
876	$self->{ctrl}++;
877	$::CONN->send ("command run $DIR{$sym}[0]");
878	} else {
879	$::CONN->send ("command $DIR{$sym}[1]");
880	}
881	}	2174	}
882	}
883		2175
884	sub key_up {	2176	$self->{children}[1]->draw;
885	my ($self, $ev) = @_;
886		2177
887	my $mod = $ev->key_mod;
888	my $sym = $ev->key_sym;
889
890	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
891	$::CONN->send ("command fire_stop");
892	}
893	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
894	$::CONN->send ("command run_stop");
895	}
896	}	2178	}
897		2179
898	#############################################################################	2180	#############################################################################
899		2181
900	package Crossfire::Client::Widget::Animator;	2182	package CFClient::UI::Animator;
901		2183
902	use SDL::OpenGL;	2184	use CFClient::OpenGL;
903		2185
904	our @ISA = Crossfire::Client::Widget::Bin::;	2186	our @ISA = CFClient::UI::Bin::;
905		2187
906	sub moveto {	2188	sub moveto {
907	my ($self, $x, $y) = @_;	2189	my ($self, $x, $y) = @_;
908		2190
909	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	2191	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
910	$self->{speed} = 0.2;	2192	$self->{speed} = 0.001;
911	$self->{time} = 1;	2193	$self->{time} = 1;
912		2194
913	::animation_start $self;	2195	::animation_start $self;
914	}	2196	}
915		2197
…		…
930		2212
931	sub _draw {	2213	sub _draw {
932	my ($self) = @_;	2214	my ($self) = @_;
933		2215
934	glPushMatrix;	2216	glPushMatrix;
935	glRotate $self->{time} * 10000, 0, 1, 0;	2217	glRotate $self->{time} * 1000, 0, 1, 0;
936	$self->{children}[0]->draw;	2218	$self->{children}[0]->draw;
937	glPopMatrix;	2219	glPopMatrix;
938	}	2220	}
939		2221
940	1;	2222	#############################################################################
941		2223
		2224	package CFClient::UI::Flopper;
		2225
		2226	our @ISA = CFClient::UI::Button::;
		2227
		2228	sub new {
		2229	my $class = shift;
		2230
		2231	my $self = $class->SUPER::new (
		2232	state => 0,
		2233	connect_activate => \&toggle_flopper,
		2234	@_
		2235	);
		2236
		2237	if ($self->{state}) {
		2238	$self->{state} = 0;
		2239	$self->toggle_flopper;
		2240	}
		2241
		2242	$self
		2243	}
		2244
		2245	sub toggle_flopper {
		2246	my ($self) = @_;
		2247
		2248	# TODO: use animation
		2249	if ($self->{state} = !$self->{state}) {
		2250	$CFClient::UI::ROOT->add ($self->{other});
		2251	$self->{other}->move ($self->coord2global (0, $self->{h}));
		2252	$self->emit ("open");
		2253	} else {
		2254	$CFClient::UI::ROOT->remove ($self->{other});
		2255	$self->emit ("close");
		2256	}
		2257
		2258	$self->emit (changed => $self->{state});
		2259	}
		2260
		2261	#############################################################################
		2262
		2263	package CFClient::UI::Tooltip;
		2264
		2265	our @ISA = CFClient::UI::Bin::;
		2266
		2267	use CFClient::OpenGL;
		2268
		2269	sub new {
		2270	my $class = shift;
		2271
		2272	$class->SUPER::new (
		2273	@_,
		2274	can_events => 0,
		2275	)
		2276	}
		2277
		2278	sub set_markup {
		2279	my ($self, $text) = @_;
		2280
		2281	$self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];
		2282	$self->{label}->set_markup ($text);
		2283	$self->add ($self->{label});
		2284	}
		2285
		2286	sub size_request {
		2287	my ($self) = @_;
		2288
		2289	$self->child->set_max_size ($::WIDTH * 0.3);
		2290
		2291	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		2292
		2293	($w + 4, $h + 4)
		2294	}
		2295
		2296	sub size_allocate {
		2297	my ($self, $w, $h) = @_;
		2298
		2299	$self->SUPER::size_allocate ($w - 4, $h - 4);
		2300	}
		2301
		2302	sub _draw {
		2303	my ($self) = @_;
		2304
		2305	glPushMatrix;
		2306	glTranslate 0.375, 0.375;
		2307
		2308	my ($w, $h) = @$self{qw(w h)};
		2309
		2310	glColor 1, 0.8, 0.4;
		2311	glBegin GL_QUADS;
		2312	glVertex 0 , 0;
		2313	glVertex 0 , $h;
		2314	glVertex $w, $h;
		2315	glVertex $w, 0;
		2316	glEnd;
		2317
		2318	glColor 0, 0, 0;
		2319	glBegin GL_LINE_LOOP;
		2320	glVertex 0 , 0;
		2321	glVertex 0 , $h;
		2322	glVertex $w, $h;
		2323	glVertex $w, 0;
		2324	glEnd;
		2325
		2326	glPopMatrix;
		2327
		2328	glTranslate 2, 2;
		2329	$self->SUPER::_draw;
		2330	}
		2331
		2332	#############################################################################
		2333
		2334	package CFClient::UI::Face;
		2335
		2336	our @ISA = CFClient::UI::Base::;
		2337
		2338	use CFClient::OpenGL;
		2339
		2340	sub new {
		2341	my $class = shift;
		2342
		2343	$class->SUPER::new (
		2344	aspect => 1,
		2345	@_,
		2346	)
		2347	}
		2348
		2349	sub size_request {
		2350	(32, 8)
		2351	}
		2352
		2353	sub draw {
		2354	my ($self) = @_;
		2355
		2356	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];
		2357
		2358	if ($tex) {
		2359	glEnable GL_BLEND;
		2360	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		2361	glEnable GL_TEXTURE_2D;
		2362	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2363	glColor 1, 1, 1, 1;
		2364	$tex->draw_quad (0, 0, $self->{w}, $self->{h});
		2365	glDisable GL_TEXTURE_2D;
		2366	glDisable GL_BLEND;
		2367	}
		2368	}
		2369
		2370	#############################################################################
		2371
		2372	package CFClient::UI::Root;
		2373
		2374	our @ISA = CFClient::UI::Container::;
		2375
		2376	use CFClient::OpenGL;
		2377
		2378	sub check_size {
		2379	my ($self) = @_;
		2380
		2381	$self->configure (0, 0, $::WIDTH, $::HEIGHT);
		2382	}
		2383
		2384	sub size_request {
		2385	($::WIDTH, $::HEIGHT)
		2386	}
		2387
		2388	sub configure {
		2389	my ($self, $x, $y, $w, $h) = @_;
		2390
		2391	$self->SUPER::configure ($x, $y, $w, $h);
		2392
		2393	for my $child (@{$self->{children}}) {
		2394	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
		2395
		2396	$X = List::Util::max 0, List::Util::min $w - $W, $X;
		2397	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;
		2398	$child->configure ($X, $Y, $W,$H);
		2399	}
		2400	}
		2401
		2402	sub _topleft {
		2403	my ($self, $x, $y) = @_;
		2404
		2405	($x, $y)
		2406	}
		2407
		2408	sub update {
		2409	my ($self) = @_;
		2410
		2411	$self->check_size;
		2412	::refresh ();
		2413	}
		2414
		2415	sub add {
		2416	my ($self, $child) = @_;
		2417
		2418	# integerize window positions
		2419	$child->{x} = int $child->{x};
		2420	$child->{y} = int $child->{y};
		2421
		2422	$self->SUPER::add ($child);
		2423	}
		2424
		2425	sub on_refresh {
		2426	my ($self, $id, $cb) = @_;
		2427
		2428	$self->{refresh_hook}{$id} = $cb;
		2429	}
		2430
		2431	sub draw {
		2432	my ($self) = @_;
		2433
		2434	while (my $rcb = delete $self->{refresh_hook}) {
		2435	$_->() for values %$rcb;
		2436	}
		2437
		2438	glViewport 0, 0, $::WIDTH, $::HEIGHT;
		2439	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
		2440	glClear GL_COLOR_BUFFER_BIT;
		2441
		2442	glMatrixMode GL_PROJECTION;
		2443	glLoadIdentity;
		2444	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
		2445	glMatrixMode GL_MODELVIEW;
		2446	glLoadIdentity;
		2447
		2448	$self->_draw;
		2449	}
		2450
		2451	#############################################################################
		2452
		2453	package CFClient::UI;
		2454
		2455	$ROOT = new CFClient::UI::Root;
		2456	$TOOLTIP = new CFClient::UI::Tooltip;
		2457
		2458	1
		2459

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