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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.50 by root, Sun Apr 9 22:27:24 2006 UTC vs.
Revision 1.171 by root, Mon Apr 24 11:54:26 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	$self->update;
		234	}
38	}	235	}
39		236
40	sub size_allocate {	237	sub size_allocate {
		238	# nothing to be done
		239	}
		240
		241	sub set_max_size {
41	my ($self, $w, $h) = @_;	242	my ($self, $w, $h) = @_;
42		243
43	$self->{w} = $w;	244	delete $self->{max_w}; $self->{max_w} = $w if $w;
44	$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 + $Y)
45	}	272	}
46		273
47	sub focus_in {	274	sub focus_in {
48	my ($widget) = @_;	275	my ($self) = @_;
49	$::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	$FOCUS->update;
50	}	286	}
51		287
52	sub focus_out {	288	sub focus_out {
53	my ($widget) = @_;	289	my ($self) = @_;
54	}
55		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 $focus; #?
		298	}
		299
		300	sub mouse_motion { }
		301	sub button_up { }
56	sub key_down {	302	sub key_down { }
57	my ($widget, $sdlev) = @_;
58	}
59
60	sub key_up {	303	sub key_up { }
61	my ($widget, $sdlev) = @_;
62	}
63		304
64	sub button_down {	305	sub button_down {
65	my ($widget, $sdlev) = @_;	306	my ($self, $ev, $x, $y) = @_;
66	}
67		307
68	sub button_up {	308	$self->focus_in;
69	my ($widget, $sdlev) = @_;
70	}	309	}
71		310
72	sub w { $_[0]->{w} = $_[1] if $_[1]; $_[0]->{w} }	311	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
73	sub h { $_[0]->{h} = $_[1] if $_[1]; $_[0]->{h} }	312	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
74	sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} }	313	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
75	sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} }	314	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
76	sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} }	315	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
77		316
78	sub draw {	317	sub draw {
79	my ($self) = @_;	318	my ($self) = @_;
		319
		320	return unless $self->{h} && $self->{w};
80		321
81	glPushMatrix;	322	glPushMatrix;
82	glTranslate $self->{x}, $self->{y}, 0;	323	glTranslate $self->{x}, $self->{y}, 0;
83	$self->_draw;	324	$self->_draw;
84	if ($self == $::HOVER) {	325	glPopMatrix;
85	glColor 1, 1, 1, 0.4;	326
		327	if ($self == $HOVER && $self->{can_hover}) {
		328	my ($x, $y) = @$self{qw(x y)};
		329
		330	glColor 1, 0.8, 0.5, 0.2;
86	glEnable GL_BLEND;	331	glEnable GL_BLEND;
		332	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
87	glBegin GL_QUADS;	333	glBegin GL_QUADS;
88	glVertex 0, 0;	334	glVertex $x , $y;
89	glVertex $self->{w} - 1, 0;	335	glVertex $x + $self->{w}, $y;
90	glVertex $self->{w} - 1, $self->{h} - 1;	336	glVertex $x + $self->{w}, $y + $self->{h};
91	glVertex 0, $self->{h} - 1;	337	glVertex $x , $y + $self->{h};
92	glEnd;	338	glEnd;
93	glDisable GL_BLEND;	339	glDisable GL_BLEND;
94	}	340	}
		341
		342	if ($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;
95	glPopMatrix;	352	glPopMatrix;
		353	CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
		354	}
96	}	355	}
97		356
98	sub _draw {	357	sub _draw {
99	my ($self) = @_;	358	my ($self) = @_;
100		359
101	warn "no draw defined for $self\n";	360	warn "no draw defined for $self\n";
102	}
103
104	sub bbox {
105	my ($self) = @_;
106	my ($w, $h) = $self->size_request;
107	(
108	$self->{x},
109	$self->{y},
110	$self->{x} = $w,
111	$self->{y} = $h
112	)
113	}	361	}
114		362
115	sub find_widget {	363	sub find_widget {
116	my ($self, $x, $y) = @_;	364	my ($self, $x, $y) = @_;
		365
		366	return () unless $self->{can_events};
117		367
118	return $self	368	return $self
119	if $x >= $self->{x} && $x < $self->{x} + $self->{w}	369	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
120	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};	370	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
121		371
122	()	372	()
123	}	373	}
124		374
125	sub del_parent { $_[0]->{parent} = undef }
126
127	sub set_parent {	375	sub set_parent {
128	my ($self, $par) = @_;	376	my ($self, $parent) = @_;
129		377
130	$self->{parent} = $par;
131	Scalar::Util::weaken $self->{parent};	378	Scalar::Util::weaken ($self->{parent} = $parent);
132	}	379	}
133		380
134	sub get_parent {	381	sub check_size {
		382	my ($self) = @_;
		383
135	$_[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}, $h),
		399	);
		400
		401	1
		402	} else {
		403	0
		404	}
136	}	405	}
137		406
138	sub update {	407	sub update {
139	my ($self) = @_;	408	my ($self) = @_;
140		409
141	$self->{parent}->update	410	$self->{parent}->update
142	if $self->{parent};	411	if $self->{parent};
143	}	412	}
144		413
		414	sub connect {
		415	my ($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
145	sub DESTROY {	426	sub DESTROY {
146	my ($self) = @_;	427	my ($self) = @_;
147		428
148	#$self->deactivate;	429	#$self->deactivate;
149	}	430	}
150		431
151	#############################################################################	432	#############################################################################
152		433
153	package Crossfire::Client::Widget::Container;	434	package CFClient::UI::DrawBG;
154		435
155	our @ISA = Crossfire::Client::Widget::;	436	our @ISA = CFClient::UI::Base::;
		437
		438	use strict;
		439	use CFClient::OpenGL;
156		440
157	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 $w, 0;
		467	glEnd;
		468
		469	glDisable GL_BLEND;
		470	}
		471
		472	#############################################################################
		473
		474	package CFClient::UI::Empty;
		475
		476	our @ISA = CFClient::UI::Base::;
		477
		478	sub new {
158	my ($class, @widgets) = @_;	479	my ($class, %arg) = @_;
		480	$class->SUPER::new (can_events => 0, %arg);
		481	}
159		482
		483	sub size_request {
		484	(0, 0)
		485	}
		486
		487	sub draw { }
		488
		489	#############################################################################
		490
		491	package CFClient::UI::Container;
		492
		493	our @ISA = CFClient::UI::Base::;
		494
		495	sub new {
		496	my ($class, %arg) = @_;
		497
		498	my $children = delete $arg{children} || [];
		499
160	my $self = $class->SUPER::new (children => []);	500	my $self = $class->SUPER::new (
		501	children => [],
		502	can_events => 0,
		503	%arg,
		504	);
161	$self->add ($_) for @widgets;	505	$self->add ($_) for @$children;
162		506
163	$self	507	$self
164	}	508	}
165		509
166	sub add {	510	sub add {
167	my ($self, $chld, $expand) = @_;	511	my ($self, $child) = @_;
168		512
169	$chld->{expand} = $expand;
170	$chld->set_parent ($self);	513	$child->set_parent ($self);
171		514
		515	use sort 'stable';
		516
172	@{$self->{children}} =	517	$self->{children} = [
173	sort { $a->{z} <=> $b->{z} }	518	sort { $a->{z} <=> $b->{z} }
174	@{$self->{children}}, $chld;	519	@{$self->{children}}, $child
		520	];
175		521
176	$self->size_allocate ($self->{w}, $self->{h})	522	$child->check_size;
177	if $self->{w}; #TODO: check for "realised state"
178	}	523	}
179		524
180	sub remove {	525	sub remove {
181	my ($self, $widget) = @_;	526	my ($self, $child) = @_;
182		527
		528	delete $child->{parent};
		529	$child->hide;
		530
183	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];	531	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
184		532
185	$self->size_allocate ($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	$_->hide;
		546	}
186	}	547	}
187		548
188	sub find_widget {	549	sub find_widget {
189	my ($self, $x, $y) = @_;	550	my ($self, $x, $y) = @_;
190		551
…		…
207	$_->draw for @{$self->{children}};	568	$_->draw for @{$self->{children}};
208	}	569	}
209		570
210	#############################################################################	571	#############################################################################
211		572
212	package Crossfire::Client::Widget::Bin;	573	package CFClient::UI::Bin;
213		574
214	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	}
215		601
216	sub child { $_[0]->{children}[0] }	602	sub child { $_[0]->{children}[0] }
217		603
218	sub size_request {	604	sub size_request {
219	$_[0]{children}[0]->size_request if $_[0]{children}[0];	605	$_[0]{children}[0]->size_request
220	}	606	}
221		607
222	sub size_allocate {	608	sub size_allocate {
223	my ($self, $w, $h) = @_;	609	my ($self, $w, $h) = @_;
224		610
225	$self->SUPER::size_allocate ($w, $h);	611	$self->{children}[0]->configure (0, 0, $w, $h);
226	$self->{children}[0]->size_allocate ($w, $h)
227	if $self->{children}[0]
228	}	612	}
229		613
230	#############################################################################	614	#############################################################################
231		615
232	package Crossfire::Client::Widget::Toplevel;	616	package CFClient::UI::Window;
233		617
234	our @ISA = Crossfire::Client::Widget::Container::;	618	our @ISA = CFClient::UI::Bin::;
		619
		620	use CFClient::OpenGL;
		621
		622	sub new {
		623	my ($class, %arg) = @_;
		624
		625	my $self = $class->SUPER::new (%arg);
		626	}
235		627
236	sub update {	628	sub update {
237	my ($self) = @_;	629	my ($self) = @_;
238		630
239	::refresh ();	631	# we want to do this delayed...
240	}
241
242	sub add {
243	my ($self, $widget) = @_;
244
245	$self->SUPER::add ($widget);
246
247	$widget->size_allocate ($widget->size_request);
248	}
249
250	#############################################################################
251
252	package Crossfire::Client::Widget::Window;
253
254	our @ISA = Crossfire::Client::Widget::Bin::;
255
256	use SDL::OpenGL;
257
258	sub new {
259	my ($class, $x, $y, $z, $w, $h) = @_;
260
261	my $self = $class->SUPER::new;
262
263	@$self{qw(x y z w h)} = ($x, $y, $z, $w, $h);
264	}
265
266	sub update {
267	my ($self) = @_;
268
269	$self->render_chld;	632	$self->render_chld;
270	$self->SUPER::update;	633	$self->SUPER::update;
271	}	634	}
272		635
273	sub render_chld {	636	sub render_chld {
274	my ($self) = @_;	637	my ($self) = @_;
275		638
276	$self->{texture} =	639	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
277	Crossfire::Client::Texture->new_from_opengl (	640	glClearColor 0, 0, 0, 1;
278	$self->{w}, $self->{h}, sub { $self->child->draw }	641	glClear GL_COLOR_BUFFER_BIT;
279	);	642	$self->child->draw;
		643	};
280	}	644	}
281		645
282	sub size_allocate {	646	sub size_allocate {
283	my ($self, $w, $h) = @_;	647	my ($self, $w, $h) = @_;
284		648
285	$self->{w} = $w;	649	$self->child->configure (0, 0, $w, $h);
286	$self->{h} = $h;
287
288	$self->child->size_allocate ($w, $h);
289		650
290	$self->render_chld;	651	$self->render_chld;
291	}	652	}
292		653
293	sub _draw {	654	sub _draw {
…		…
297		658
298	my $tex = $self->{texture}	659	my $tex = $self->{texture}
299	or return;	660	or return;
300		661
301	glEnable GL_BLEND;	662	glEnable GL_BLEND;
		663	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
302	glEnable GL_TEXTURE_2D;	664	glEnable GL_TEXTURE_2D;
303	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	665	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
304	glBindTexture GL_TEXTURE_2D, $tex->{name};
305		666
306	glBegin GL_QUADS;	667	$tex->draw_quad (0, 0, $w, $h);
307	glTexCoord 0, 0; glVertex 0, 0;
308	glTexCoord 0, 1; glVertex 0, $h;
309	glTexCoord 1, 1; glVertex $w, $h;
310	glTexCoord 1, 0; glVertex $w, 0;
311	glEnd;
312		668
313	glDisable GL_BLEND;	669	glDisable GL_BLEND;
314	glDisable GL_TEXTURE_2D;	670	glDisable GL_TEXTURE_2D;
315	}	671	}
316		672
317	#############################################################################	673	#############################################################################
318		674
319	package Crossfire::Client::Widget::Frame;	675	package CFClient::UI::ViewPort;
320		676
321	our @ISA = Crossfire::Client::Widget::Bin::;	677	our @ISA = CFClient::UI::Window::;
322		678
323	use SDL::OpenGL;	679	sub new { die }
324		680
325	sub size_request {	681	sub size_request {
326	my ($self) = @_;	682	my ($self) = @_;
327	my $chld = $self->child
328	or return (0, 0);
329		683
330	$chld->move (2, 2);	684	@$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)});
331		686
332	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 + $self->border * 2,
		788	)
333	}	789	}
334		790
335	sub size_allocate {	791	sub size_allocate {
336	my ($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};
337		925
338	$self->{w} = $w;	926	for (grep $_, map @$_, grep $_, @$children) {
339	$self->{h} = $h;	927	delete $_->{parent};
		928	$_->hide;
		929	}
340		930
341	$self->child->size_allocate ($w - 4, $h - 4);	931	$self->update;
342	$self->child->move (2, 2);
343	}	932	}
344		933
345	sub _draw {	934	sub get_wh {
346	my ($self) = @_;	935	my ($self) = @_;
347		936
348	my $chld = $self->child;	937	my (@w, @h);
349		938
350	my ($w, $h) = $chld->size_request;	939	for my $y (0 .. $#{$self->{children}}) {
		940	my $row = $self->{children}[$y]
		941	or next;
351		942
352	glBegin GL_QUADS;	943	for my $x (0 .. $#$row) {
353	glColor 0, 0, 0;	944	my $widget = $row->[$x]
354	glTexCoord 0, 0; glVertex 0 , 0;	945	or next;
355	glTexCoord 0, 1; glVertex 0 , $h + 4;	946	my ($w, $h) = @$widget{qw(req_w req_h)};
356	glTexCoord 1, 1; glVertex $w + 4 , $h + 4;
357	glTexCoord 1, 0; glVertex $w + 4 , 0;
358	glEnd;
359		947
360	$chld->draw;	948	$w[$x] = max $w[$x], $w;
361	}	949	$h[$y] = max $h[$y], $h;
		950	}
		951	}
362		952
363	#############################################################################	953	(\@w, \@h)
364		954	}
365	package Crossfire::Client::Widget::FancyFrame;
366
367	our @ISA = Crossfire::Client::Widget::Bin::;
368
369	use SDL::OpenGL;
370
371	my @tex =
372	map { new_from_file Crossfire::Client::Texture Crossfire::Client::find_rcfile $_ }
373	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
374		955
375	sub size_request {	956	sub size_request {
376	my ($self) = @_;	957	my ($self) = @_;
377		958
378	my ($w, $h) = $self->SUPER::size_request;	959	my ($ws, $hs) = $self->get_wh;
379		960
380	$h += $tex[1]->{height};	961	(
381	$h += $tex[4]->{height};	962	(sum @$ws),
382	$w += $tex[2]->{width};	963	(sum @$hs),
383	$w += $tex[3]->{width};	964	)
384
385	($w, $h)
386	}	965	}
387		966
388	sub size_allocate {	967	sub size_allocate {
389	my ($self, $w, $h) = @_;	968	my ($self, $w, $h) = @_;
390		969
391	$self->SUPER::size_allocate ($w, $h);	970	my ($ws, $hs) = $self->get_wh;
392		971
393	$h -= $tex[1]->{height};	972	my $req_w = sum @$ws;
394	$h -= $tex[4]->{height};	973	my $req_h = sum @$hs;
395	$w -= $tex[2]->{width};
396	$w -= $tex[3]->{width};
397		974
398	$h = $h < 0 ? 0 : $h;	975	# TODO: nicer code && do row_expand
399	$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;
400		979
401	$self->child->size_allocate ($w, $h);	980	# linearly scale sizes
402	$self->child->move ($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 + $self->{y})
403	}	1025	}
404		1026
405	sub _draw {	1027	sub _draw {
406	my ($self) = @_;	1028	my ($self) = @_;
407		1029
408	my ($w, $h) = ($self->{w}, $self->{h});	1030	for (grep $_, @{$self->{children}}) {
409	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	1031	$_->draw for grep $_, @$_;
410		1032	}
411	glEnable GL_BLEND;
412	glEnable GL_TEXTURE_2D;
413	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
414	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
415
416	my $top = $tex[1];
417	glBindTexture GL_TEXTURE_2D, $top->{name};
418
419	glBegin GL_QUADS;
420	glTexCoord 0, 0; glVertex 0 , 0;
421	glTexCoord 0, 1; glVertex 0 , $top->{height};
422	glTexCoord 1, 1; glVertex $w , $top->{height};
423	glTexCoord 1, 0; glVertex $w , 0;
424	glEnd;
425
426	my $left = $tex[3];
427	glBindTexture GL_TEXTURE_2D, $left->{name};
428
429	glBegin GL_QUADS;
430	glTexCoord 0, 0; glVertex 0 , $top->{height};
431	glTexCoord 0, 1; glVertex 0 , $top->{height} + $ch;
432	glTexCoord 1, 1; glVertex $left->{width}, $top->{height} + $ch;
433	glTexCoord 1, 0; glVertex $left->{width}, $top->{height};
434	glEnd;
435
436	my $right = $tex[2];
437	glBindTexture GL_TEXTURE_2D, $right->{name};
438
439	glBegin GL_QUADS;
440	glTexCoord 0, 0; glVertex $w - $right->{width}, $top->{height};
441	glTexCoord 0, 1; glVertex $w - $right->{width}, $top->{height} + $ch;
442	glTexCoord 1, 1; glVertex $w , $top->{height} + $ch;
443	glTexCoord 1, 0; glVertex $w , $top->{height};
444	glEnd;
445
446	my $bottom = $tex[4];
447	glBindTexture GL_TEXTURE_2D, $bottom->{name};
448
449	glBegin GL_QUADS;
450	glTexCoord 0, 0; glVertex 0 , $h - $bottom->{height};
451	glTexCoord 0, 1; glVertex 0 , $h;
452	glTexCoord 1, 1; glVertex $w , $h;
453	glTexCoord 1, 0; glVertex $w , $h - $bottom->{height};
454	glEnd;
455
456	my $bg = $tex[0];
457	glBindTexture GL_TEXTURE_2D, $bg->{name};
458	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
459	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
460	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
461
462	my $rep_x = $cw / $bg->{width};
463	my $rep_y = $ch / $bg->{height};
464
465	glBegin GL_QUADS;
466	glTexCoord 0, 0; glVertex $left->{width}, $top->{height};
467	glTexCoord 0, $rep_y; glVertex $left->{width}, $top->{height} + $ch;
468	glTexCoord $rep_x, $rep_y; glVertex $left->{width} + $cw , $top->{height} + $ch;
469	glTexCoord $rep_x, 0; glVertex $left->{width} + $cw , $top->{height};
470	glEnd;
471
472	glDisable GL_BLEND;
473	glDisable GL_TEXTURE_2D;
474
475	$self->child->draw;
476
477	}	1033	}
478		1034
479	#############################################################################	1035	#############################################################################
480		1036
481	package Crossfire::Client::Widget::Table;	1037	package CFClient::UI::HBox;
482		1038
483	our @ISA = Crossfire::Client::Widget::Bin::;	1039	# TODO: wrap into common Box base class
484		1040
485	use SDL::OpenGL;	1041	our @ISA = CFClient::UI::Container::;
486		1042
487	sub add {	1043	sub size_request {
488	my ($self, $x, $y, $chld) = @_;	1044	my ($self) = @_;
489	my $old_chld = $self->{children}[$y][$x];
490		1045
491	$self->{children}[$y][$x] = $chld;	1046	my @alloc = map [$_->size_request], @{$self->{children}};
492	$chld->set_parent ($self);
493	$self->update;
494	}
495		1047
496	sub max_row_height {	1048	(
		1049	(List::Util::sum map $_->[0], @alloc),
		1050	(List::Util::max map $_->[1], @alloc),
		1051	)
		1052	}
		1053
		1054	sub size_allocate {
497	my ($self, $row) = @_;	1055	my ($self, $w, $h) = @_;
498		1056
499	my $hs = 0;	1057	($h, $w) = ($w, $h);
500	for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {	1058
501	my $c = $self->{children}->[$row]->[$xi];	1059	my $children = $self->{children};
502	if ($c) {	1060
503	my ($w, $h) = $c->size_request;	1061	my @h = map $_->{req_w}, @$children;
504	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;
505	}	1078	}
506	}	1079	}
507	return $hs;
508	}
509		1080
510	sub max_col_width {	1081	CFClient::UI::harmonize \@h;
511	my ($self, $col) = @_;
512
513	my $ws = 0;
514	for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {
515	my $c = ($self->{children}->[$yi] || [])->[$col];
516	if ($c) {
517	my ($w, $h) = $c->size_request;
518	if ($ws < $w) { $ws = $w }
519	}
520	}
521	return $ws;
522	}
523
524	sub size_request {
525	my ($self) = @_;
526
527	my ($hs, $ws) = (0, 0);
528
529	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
530	$hs += $self->max_row_height ($yi);
531	}
532
533	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
534	my $wm = 0;
535	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
536	$wm += $self->max_col_width ($xi)
537	}
538	if ($ws < $wm) { $ws = $wm }
539	}
540
541	return ($ws, $hs);
542	}
543
544	sub _draw {
545	my ($self) = @_;
546		1082
547	my $y = 0;	1083	my $y = 0;
548	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	1084	for (0 .. $#$children) {
		1085	my $child = $children->[$_];
549	my $x = 0;	1086	my $h = $h[$_];
		1087	$child->configure ($y, 0, $h, $w);
550		1088
551	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {	1089	$y += $h;
		1090	}
552		1091
553	my $c = $self->{children}->[$yi]->[$xi];
554	if ($c) {
555	$c->move ($x, $y, 0); #TODO: Move to size_request
556	$c->draw if $c;
557	}
558
559	$x += $self->max_col_width ($xi);
560	}
561
562	$y += $self->max_row_height ($yi);
563	}	1092	1
564	}	1093	}
565		1094
566	#############################################################################	1095	#############################################################################
567		1096
568	package Crossfire::Client::Widget::VBox;	1097	package CFClient::UI::VBox;
569		1098
		1099	# TODO: wrap into common Box base class
		1100
570	our @ISA = Crossfire::Client::Widget::Container::;	1101	our @ISA = CFClient::UI::Container::;
571
572	use SDL::OpenGL;
573		1102
574	sub size_request {	1103	sub size_request {
575	my ($self) = @_;	1104	my ($self) = @_;
576		1105
577	my @alloc = map [$_->size_request], @{$self->{children}};	1106	my @alloc = map [$_->size_request], @{$self->{children}};
…		…
583	}	1112	}
584		1113
585	sub size_allocate {	1114	sub size_allocate {
586	my ($self, $w, $h) = @_;	1115	my ($self, $w, $h) = @_;
587		1116
588	$self->w ($w);	1117	my $children = $self->{children};
589	$self->h ($h);
590		1118
591	my $exp;	1119	my @h = map $_->{req_h}, @$children;
592	my @oth;	1120
593	# find expand widget	1121	my $req_h = List::Util::sum @h;
594	for (@{$self->{children}}) {	1122
595	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;
596	$exp = $_;	1128	$exp ||= 1;
597	last;	1129
		1130	for (0 .. $#$children) {
		1131	my $child = $children->[$_];
		1132
		1133	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
598	}	1134	}
599	push @oth, $_;
600	}	1135	}
601		1136
602	my ($ow, $oh);	1137	CFClient::UI::harmonize \@h;
603
604	# get sizes of other widgets
605	for (@oth) {
606	my ($w, $h) = $_->size_request;
607	$oh += $h;
608	if ($ow < $w) { $ow = $w }
609	}
610		1138
611	my $y = 0;	1139	my $y = 0;
612	for (@{$self->{children}}) {	1140	for (0 .. $#$children) {
613	$_->move (0, $y);	1141	my $child = $children->[$_];
		1142	my $h = $h[$_];
		1143	$child->configure (0, $y, $w, $h);
614		1144
615	if ($_ == $exp) {
616	$_->size_allocate ($w, $h - $oh);
617	$y += $h - $oh;
618	} else {
619	my ($cw, $h) = $_->size_request;
620	$_->size_allocate ($w, $h);
621	$y += $h;	1145	$y += $h;
622	}	1146	}
		1147
623	}	1148	1
624	}	1149	}
625		1150
626	#############################################################################	1151	#############################################################################
627		1152
628	package Crossfire::Client::Widget::Label;	1153	package CFClient::UI::Label;
629		1154
630	our @ISA = Crossfire::Client::Widget::;	1155	our @ISA = CFClient::UI::Base::;
631		1156
632	use SDL::OpenGL;	1157	use CFClient::OpenGL;
633		1158
634	sub new {	1159	sub new {
635	my ($class, $x, $y, $z, $height, $text) = @_;	1160	my ($class, %arg) = @_;
636		1161
637	# TODO: color, and make height, xyz etc. optional	1162	my $self = $class->SUPER::new (
638	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	);
639		1174
640	$self->set_text ($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};
641		1183
642	$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	$_[1]
643	}	1195	}
644		1196
645	sub set_text {	1197	sub set_text {
646	my ($self, $text) = @_;	1198	my ($self, $text) = @_;
647		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;
648	$self->{text} = $text;	1326	$self->{text} = $text;
649	$self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
650		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);
651	$self->update;	1357	$self->update;
652	}	1358	}
653		1359
654	sub get_text {	1360	sub key_down {
655	my ($self, $text) = @_;	1361	my ($self, $ev) = @_;
656		1362
657	$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	$class->SUPER::new (
		1585	padding => 2,
		1586	fg => [1, 1, 1],
		1587	active_fg => [1, 1, 0],
		1588	state => 0,
		1589	can_hover => 1,
		1590	@_
		1591	)
658	}	1592	}
659		1593
660	sub size_request {	1594	sub size_request {
661	my ($self) = @_;	1595	my ($self) = @_;
662		1596
		1597	($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});
663	(	1607	}
664	$self->{texture}{width},
665	$self->{texture}{height},
666	)
667	}	1608	}
668		1609
669	sub _draw {	1610	sub _draw {
670	my ($self) = @_;	1611	my ($self) = @_;
671		1612
672	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} };
673		1620
674	glEnable GL_BLEND;	1621	glEnable GL_BLEND;
675	glEnable GL_TEXTURE_2D;	1622	glEnable GL_TEXTURE_2D;
676	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;
677	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1686	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
678	glBindTexture GL_TEXTURE_2D, $tex->{name};
679		1687
680	glColor 1, 0, 0, 1; # TODO color	1688	$tex->draw_quad (0, 0, $w, $h);
681
682	glBegin GL_QUADS;
683	glTexCoord 0, 0; glVertex 0 , 0;
684	glTexCoord 0, 1; glVertex 0 , $tex->{height};
685	glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
686	glTexCoord 1, 0; glVertex $tex->{width}, 0;
687	glEnd;
688		1689
689	glDisable GL_BLEND;	1690	glDisable GL_BLEND;
690	glDisable GL_TEXTURE_2D;	1691	glDisable GL_TEXTURE_2D;
691	}	1692	}
692		1693
693	#############################################################################	1694	#############################################################################
694		1695
695	package Crossfire::Client::Widget::TextEntry;	1696	package CFClient::UI::VGauge;
696		1697
697	our @ISA = Crossfire::Client::Widget::Label::;	1698	our @ISA = CFClient::UI::Base::;
698		1699
699	use SDL;	1700	use List::Util qw(min max);
700	use SDL::OpenGL;
701		1701
702	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	can_events => 1,
		1835	%arg,
		1836	);
		1837
		1838	$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
		1839	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
		1840	$self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
		1841
		1842	$self
		1843	}
		1844
		1845	sub set_fontsize {
703	my ($self, $ev) = @_;	1846	my ($self, $fsize) = @_;
704		1847
705	my $mod = $ev->key_mod;	1848	$self->{value}->set_fontsize ($fsize);
706	my $sym = $ev->key_sym;	1849	$self->{max} ->set_fontsize ($fsize);
		1850	}
707		1851
708	$ev->set_unicode (1);	1852	sub set_value {
709	my $uni = $ev->key_unicode;	1853	my ($self, $val, $max) = @_;
710		1854
711	my $text = $self->get_text;	1855	$self->set_max ($max)
		1856	if defined $max;
712		1857
713	if ($sym == SDLK_BACKSPACE) {	1858	$self->{gauge}->set_value ($val, $max);
714	substr $text, -1, 1, '';	1859	$self->{value}->set_text ($val);
		1860	}
715		1861
716	} elsif ($uni) {	1862	sub set_max {
717	$text .= chr $uni;	1863	my ($self, $max) = @_;
718	}	1864
		1865	$self->{gauge}->set_max ($max);
719	$self->set_text ($text);	1866	$self->{max}->set_text ($max);
720	}	1867	}
721		1868
722	#############################################################################	1869	#############################################################################
723		1870
724	package Crossfire::Client::Widget::MapWidget;	1871	package CFClient::UI::Slider;
725		1872
726	use strict;	1873	use strict;
727		1874
728	use List::Util qw(min max);	1875	use CFClient::OpenGL;
729		1876
730	use SDL;	1877	our @ISA = CFClient::UI::DrawBG::;
731	use SDL::OpenGL;
732	use SDL::OpenGL::Constants;
733		1878
734	our @ISA = Crossfire::Client::Widget::;	1879	my @tex =
		1880	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1881	qw(s1_slider.png s1_slider_bg.png);
735		1882
736	sub key_down {	1883	sub new {
737	print "MAPKEYDOWN\n";	1884	my $class = shift;
738	}
739		1885
740	sub key_up {	1886	# range [value, low, high, page]
		1887
		1888	# TODO: 0-width page
		1889	# TODO: req_w/h are wrong with vertical
		1890	# TODO: calculations are off
		1891	my $self = $class->SUPER::new (
		1892	fg => [1, 1, 1],
		1893	active_fg => [0, 0, 0],
		1894	range => [0, 0, 100, 10],
		1895	req_w => 20,
		1896	req_h => 20,
		1897	vertical => 0,
		1898	can_hover => 1,
		1899	inner_pad => 5,
		1900	@_
		1901	);
		1902
		1903	$self
741	}	1904	}
742		1905
743	sub size_request {	1906	sub size_request {
		1907	my ($self) = @_;
744		1908
		1909	my $w = $self->{req_w};
		1910	my $h = $self->{req_h};
		1911
		1912	$self->{vertical} ? ($h, $w) : ($w, $h)
		1913	}
		1914
		1915	sub button_down {
		1916	my ($self, $ev, $x, $y) = @_;
		1917
		1918	$self->SUPER::button_down ($ev, $x, $y);
		1919	$self->mouse_motion ($ev, $x, $y);
		1920	}
		1921
		1922	sub mouse_motion {
		1923	my ($self, $ev, $x, $y) = @_;
		1924
		1925	if ($GRAB == $self) {
		1926	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1927
		1928	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		1929
		1930	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1931	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1932
		1933	$x -= $inner_pad_px; # substract the padding
		1934	$x = $x * ($hi - $lo) / $inner_w + $lo;
		1935	$x = $lo if $x < $lo;
		1936	$x = $hi - $page if $x > $hi - $page;
		1937	$self->{range}[0] = $x;
		1938
		1939	$self->emit (changed => $x);
		1940	$self->update;
		1941	}
		1942	}
		1943
		1944	# the inner_* stuff is for generating a padding for the slider handle,
		1945	# so that the handle doesn't leave the texture. This calculation isn't 100%
		1946	# correct propably, but it does the job for now
		1947	sub _calc_inner_pad_px {
		1948	my ($self, $w) = @_;
		1949	($w / 100) * $self->{inner_pad} # % to pixels
		1950	}
		1951
		1952	sub _draw {
		1953	my ($self) = @_;
		1954
		1955	$self->SUPER::_draw ();
		1956
		1957	my ($w, $h) = @$self{qw(w h)};
		1958
		1959	if ($self->{vertical}) {
		1960	# draw a vertical slider like a rotated horizontal slider
		1961
		1962	glRotate 90, 0, 0, 1;
		1963	glTranslate 0, -$self->{w}, 0;
		1964
		1965	($w, $h) = ($h, $w);
		1966	}
		1967
		1968	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
		1969	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
		1970
		1971	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1972
		1973	$hi = $value + 1 if $lo == $hi;
		1974
		1975	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1976	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1977
		1978	$page = int $page * $inner_w / ($hi - $lo);
		1979	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
		1980
		1981	$w -= $page;
		1982	$page &= ~1;
		1983	glTranslate $page * 0.5, 0, 0;
		1984	$page ||= 2;
		1985
		1986	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
		1987	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
		1988
		1989	glEnable GL_BLEND;
		1990	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1991	glEnable GL_TEXTURE_2D;
		1992	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1993
		1994	# draw background
		1995	$tex[1]->draw_quad (0, 0, $w, $h);
		1996
		1997	# draw handle
		1998	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
		1999
		2000	glDisable GL_BLEND;
		2001	glDisable GL_TEXTURE_2D;
		2002	}
		2003
		2004	#############################################################################
		2005
		2006	package CFClient::UI::TextView;
		2007
		2008	our @ISA = CFClient::UI::HBox::;
		2009
		2010	use CFClient::OpenGL;
		2011
		2012	sub new {
		2013	my $class = shift;
		2014
		2015	my $self = $class->SUPER::new (
		2016	fontsize => 1,
		2017	can_events => 0,
		2018	#font => default_font
		2019	@_,
		2020
		2021	layout => (new CFClient::Layout),
		2022	par => [],
		2023	height => 0,
		2024	children => [
		2025	(new CFClient::UI::Empty expand => 1),
		2026	(new CFClient::UI::Slider vertical => 1),
		2027	],
		2028	);
		2029
		2030	$self->{children}[1]->connect (changed => sub {
		2031	$self->update;
		2032	});
		2033
		2034	$self
		2035	}
		2036
		2037	sub set_fontsize {
		2038	my ($self, $fontsize) = @_;
		2039
		2040	$self->{fontsize} = $fontsize;
		2041	$self->reflow;
		2042	}
		2043
		2044	sub text_height {
		2045	my ($self, $text) = @_;
		2046
		2047	my $layout = $self->{layout};
		2048
		2049	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
		2050	$layout->set_width ($self->{w});
		2051	$layout->set_text ($text);
		2052
		2053	($layout->size)[1]
		2054	}
		2055
		2056	sub reflow {
		2057	my ($self) = @_;
		2058
		2059	$self->{need_reflow}++;
		2060	$self->update;
745	}	2061	}
746		2062
747	sub size_allocate {	2063	sub size_allocate {
		2064	my ($self, $w, $h) = @_;
		2065
		2066	$self->SUPER::size_allocate ($w, $h);
		2067
		2068	$self->{layout}->set_font ($self->{font}) if $self->{font};
		2069	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		2070	$self->{layout}->set_width ($self->{children}[0]{w});
		2071
		2072	$self->reflow;
		2073	}
		2074
		2075	sub add_paragraph {
		2076	my ($self, $color, $text) = @_;
		2077
		2078	#TODO: intelligently "reformat" paragraph
		2079
		2080	my $height = $self->text_height ($text);
		2081
		2082	$self->{height} += $height;
		2083
		2084	push @{$self->{par}}, [$height, $color, $text];
		2085
		2086	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
		2087	$self->{children}[1]->update;
		2088	}
		2089
		2090	sub update {
		2091	my ($self) = @_;
		2092
		2093	$self->SUPER::update;
		2094
		2095	return unless $self->{h} > 0;
		2096
		2097	delete $self->{texture};
		2098
		2099	$ROOT->on_refresh ($self, sub {
		2100	if (delete $self->{need_reflow}) {
		2101	my $height = 0;
		2102
		2103	$height += $_->[0] = $self->text_height ($_->[2])
		2104	for @{$self->{par}};
		2105
		2106	$self->{height} = $height;
		2107
		2108	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
		2109
		2110	delete $self->{texture};
		2111	}
		2112
		2113	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		2114	glClearColor 0, 0, 0, 1;
		2115	glClear GL_COLOR_BUFFER_BIT;
		2116
		2117	glEnable GL_BLEND;
		2118	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		2119	glEnable GL_TEXTURE_2D;
		2120	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2121
		2122	my $top = int $self->{children}[1]{range}[0];
		2123
		2124	my $y0 = $top;
		2125	my $y1 = $top + $self->{h};
		2126
		2127	my $y = 0;
		2128
		2129	my $layout = $self->{layout};
		2130
		2131	$layout->set_font ($self->{font}) if $self->{font};
		2132
		2133	for my $par (@{$self->{par}}) {
		2134	my $h = $par->[0];
		2135
		2136	if ($y0 < $y + $h && $y < $y1) {
		2137	$layout->set_text ($par->[2]);
		2138
		2139	glColor @{ $par->[1] };
		2140	my ($W, $H) = $layout->size;
		2141	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
		2142	}
		2143
		2144	$y += $h;
		2145	}
		2146
		2147	glDisable GL_TEXTURE_2D;
		2148	glDisable GL_BLEND;
		2149	};
		2150	});
748	}	2151	}
749		2152
750	sub _draw {	2153	sub _draw {
751	my ($self) = @_;	2154	my ($self) = @_;
752		2155
753	my $mx = $::CONN->{mapx};	2156	if ($self->{texture}) {
754	my $my = $::CONN->{mapy};
755
756	my $map = $::CONN->{map};
757
758	my ($xofs, $yofs);
759
760	my $sw = 1 + int $::WIDTH / 32;
761	my $sh = 1 + int $::HEIGHT / 32;
762
763	if ($::CONN->{mapw} > $sw) {
764	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
765	} else {
766	$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
767	}
768
769	if ($::CONN->{maph} > $sh) {
770	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
771	} else {
772	$yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
773	}
774
775	glEnable GL_TEXTURE_2D;	2157	glEnable GL_TEXTURE_2D;
776	glEnable GL_BLEND;
777	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2158	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
778		2159	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
779	my $sw4 = ($sw + 3) & ~3;
780	my $lighting = "\x00" x ($sw4 * $sh);
781
782	for my $x (0 .. $sw - 1) {
783	for my $y (0 .. $sh - 1) {
784
785	my $cell = $map->[$x + $xofs][$y + $yofs]
786	or next;
787
788	my $darkness = $cell->[0] * (1 / 255);
789	if ($darkness < 0) {
790	$darkness = 0.15;
791	}
792	substr $lighting, $y * $sw4 + $x, 1, chr 255 - $darkness * 255;
793
794	for my $num (grep $_, @$cell[1,2,3]) {
795	my $tex = $::CONN->{face}[$num]{texture} || next;
796
797	glBindTexture GL_TEXTURE_2D, $tex->{name};
798
799	my $w = $tex->{width};
800	my $h = $tex->{height};
801
802	my $px = ($x + 1) * 32 - $w;
803	my $py = ($y + 1) * 32 - $h;
804
805	glBegin GL_QUADS;
806	glTexCoord 0, 0; glVertex $px , $py;
807	glTexCoord 0, 1; glVertex $px , $py + $h;
808	glTexCoord 1, 1; glVertex $px + $w, $py + $h;
809	glTexCoord 1, 0; glVertex $px + $w, $py;
810	glEnd;
811	}
812	}
813	}
814
815	# if (1) { # higher quality darkness
816	# $lighting =~ s/(.)/$1$1$1/gs;
817	# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
818	#
819	# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
820	#
821	# $lighting = $pb->get_pixels;
822	# $lighting =~ s/(.)../$1/gs;
823	# }
824
825	$lighting = new Crossfire::Client::Texture
826	width => $sw4,
827	height => $sh,
828	data => $lighting,
829	internalformat => GL_ALPHA4,
830	format => GL_ALPHA;
831
832	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
833	glColor 0, 0, 0, 0.75;
834	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
835	glBindTexture GL_TEXTURE_2D, $lighting->{name};
836	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
837	glBegin GL_QUADS;
838	glTexCoord 0, 0; glVertex 0 , 0;
839	glTexCoord 0, 1; glVertex 0 , $sh * 32;
840	glTexCoord 1, 1; glVertex $sw4 * 32, $sh * 32;
841	glTexCoord 1, 0; glVertex $sw4 * 32, 0;
842	glEnd;
843
844	glDisable GL_TEXTURE_2D;	2160	glDisable GL_TEXTURE_2D;
845	glDisable GL_BLEND;
846	}
847
848	my %DIR = (
849	SDLK_KP8, [1, "north"],
850	SDLK_KP9, [2, "northeast"],
851	SDLK_KP6, [3, "east"],
852	SDLK_KP3, [4, "southeast"],
853	SDLK_KP2, [5, "south"],
854	SDLK_KP1, [6, "southwest"],
855	SDLK_KP4, [7, "west"],
856	SDLK_KP7, [8, "northwest"],
857
858	SDLK_UP, [1, "north"],
859	SDLK_RIGHT, [3, "east"],
860	SDLK_DOWN, [5, "south"],
861	SDLK_LEFT, [7, "west"],
862	);
863
864	sub key_down {
865	my ($self, $ev) = @_;
866
867	my $mod = $ev->key_mod;
868	my $sym = $ev->key_sym;
869
870	if ($sym == SDLK_KP5) {
871	$::CONN->send ("command stay fire");
872	} elsif (exists $DIR{$sym}) {
873	if ($mod & KMOD_SHIFT) {
874	$self->{shft}++;
875	$::CONN->send ("command fire $DIR{$sym}[0]");
876	} elsif ($mod & KMOD_CTRL) {
877	$self->{ctrl}++;
878	$::CONN->send ("command run $DIR{$sym}[0]");
879	} else {
880	$::CONN->send ("command $DIR{$sym}[1]");
881	}
882	}	2161	}
883	}
884		2162
885	sub key_up {	2163	$self->{children}[1]->draw;
886	my ($self, $ev) = @_;
887		2164
888	my $mod = $ev->key_mod;
889	my $sym = $ev->key_sym;
890
891	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
892	$::CONN->send ("command fire_stop");
893	}
894	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
895	$::CONN->send ("command run_stop");
896	}
897	}	2165	}
898		2166
899	#############################################################################	2167	#############################################################################
900		2168
901	package Crossfire::Client::Widget::Animator;	2169	package CFClient::UI::Animator;
902		2170
903	use SDL::OpenGL;	2171	use CFClient::OpenGL;
904		2172
905	our @ISA = Crossfire::Client::Widget::Bin::;	2173	our @ISA = CFClient::UI::Bin::;
906		2174
907	sub moveto {	2175	sub moveto {
908	my ($self, $x, $y) = @_;	2176	my ($self, $x, $y) = @_;
909		2177
910	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	2178	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
911	$self->{speed} = 0.2;	2179	$self->{speed} = 0.001;
912	$self->{time} = 1;	2180	$self->{time} = 1;
913		2181
914	::animation_start $self;	2182	::animation_start $self;
915	}	2183	}
916		2184
…		…
931		2199
932	sub _draw {	2200	sub _draw {
933	my ($self) = @_;	2201	my ($self) = @_;
934		2202
935	glPushMatrix;	2203	glPushMatrix;
936	glRotate $self->{time} * 10000, 0, 1, 0;	2204	glRotate $self->{time} * 1000, 0, 1, 0;
937	$self->{children}[0]->draw;	2205	$self->{children}[0]->draw;
938	glPopMatrix;	2206	glPopMatrix;
939	}	2207	}
940		2208
941	1;	2209	#############################################################################
942		2210
		2211	package CFClient::UI::Flopper;
		2212
		2213	our @ISA = CFClient::UI::Button::;
		2214
		2215	sub new {
		2216	my $class = shift;
		2217
		2218	my $self = $class->SUPER::new (
		2219	state => 0,
		2220	connect_activate => \&toggle_flopper,
		2221	@_
		2222	);
		2223
		2224	if ($self->{state}) {
		2225	$self->{state} = 0;
		2226	$self->toggle_flopper;
		2227	}
		2228
		2229	$self
		2230	}
		2231
		2232	sub toggle_flopper {
		2233	my ($self) = @_;
		2234
		2235	# TODO: use animation
		2236	if ($self->{state} = !$self->{state}) {
		2237	$CFClient::UI::ROOT->add ($self->{other});
		2238	$self->{other}->move ($self->coord2global (0, $self->{h}));
		2239	$self->emit ("open");
		2240	} else {
		2241	$CFClient::UI::ROOT->remove ($self->{other});
		2242	$self->emit ("close");
		2243	}
		2244
		2245	$self->emit (changed => $self->{state});
		2246	}
		2247
		2248	#############################################################################
		2249
		2250	package CFClient::UI::Tooltip;
		2251
		2252	our @ISA = CFClient::UI::Bin::;
		2253
		2254	use CFClient::OpenGL;
		2255
		2256	sub new {
		2257	my $class = shift;
		2258
		2259	$class->SUPER::new (
		2260	@_,
		2261	can_events => 0,
		2262	)
		2263	}
		2264
		2265	sub set_markup {
		2266	my ($self, $text) = @_;
		2267
		2268	$self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];
		2269	$self->{label}->set_markup ($text);
		2270	$self->add ($self->{label});
		2271	}
		2272
		2273	sub size_request {
		2274	my ($self) = @_;
		2275
		2276	$self->child->set_max_size ($::WIDTH * 0.3);
		2277
		2278	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		2279
		2280	($w + 4, $h + 4)
		2281	}
		2282
		2283	sub size_allocate {
		2284	my ($self, $w, $h) = @_;
		2285
		2286	$self->SUPER::size_allocate ($w - 4, $h - 4);
		2287	}
		2288
		2289	sub _draw {
		2290	my ($self) = @_;
		2291
		2292	glPushMatrix;
		2293	glTranslate 0.375, 0.375;
		2294
		2295	my ($w, $h) = @$self{qw(w h)};
		2296
		2297	glColor 1, 0.8, 0.4;
		2298	glBegin GL_QUADS;
		2299	glVertex 0 , 0;
		2300	glVertex 0 , $h;
		2301	glVertex $w, $h;
		2302	glVertex $w, 0;
		2303	glEnd;
		2304
		2305	glColor 0, 0, 0;
		2306	glBegin GL_LINE_LOOP;
		2307	glVertex 0 , 0;
		2308	glVertex 0 , $h;
		2309	glVertex $w, $h;
		2310	glVertex $w, 0;
		2311	glEnd;
		2312
		2313	glPopMatrix;
		2314
		2315	glTranslate 2, 2;
		2316	$self->SUPER::_draw;
		2317	}
		2318
		2319	#############################################################################
		2320
		2321	package CFClient::UI::Face;
		2322
		2323	our @ISA = CFClient::UI::Base::;
		2324
		2325	use CFClient::OpenGL;
		2326
		2327	sub new {
		2328	my $class = shift;
		2329
		2330	$class->SUPER::new (
		2331	aspect => 1,
		2332	@_,
		2333	)
		2334	}
		2335
		2336	sub size_request {
		2337	(32, 8)
		2338	}
		2339
		2340	sub draw {
		2341	my ($self) = @_;
		2342
		2343	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];
		2344
		2345	if ($tex) {
		2346	glEnable GL_BLEND;
		2347	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		2348	glEnable GL_TEXTURE_2D;
		2349	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2350	glColor 1, 1, 1, 1;
		2351	$tex->draw_quad (0, 0, $self->{w}, $self->{h});
		2352	glDisable GL_TEXTURE_2D;
		2353	glDisable GL_BLEND;
		2354	}
		2355	}
		2356
		2357	#############################################################################
		2358
		2359	package CFClient::UI::Root;
		2360
		2361	our @ISA = CFClient::UI::Container::;
		2362
		2363	use CFClient::OpenGL;
		2364
		2365	sub check_size {
		2366	my ($self) = @_;
		2367
		2368	$self->configure (0, 0, $::WIDTH, $::HEIGHT);
		2369	}
		2370
		2371	sub size_request {
		2372	($::WIDTH, $::HEIGHT)
		2373	}
		2374
		2375	sub configure {
		2376	my ($self, $x, $y, $w, $h) = @_;
		2377
		2378	$self->SUPER::configure ($x, $y, $w, $h);
		2379
		2380	for my $child (@{$self->{children}}) {
		2381	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
		2382
		2383	$X = List::Util::max 0, List::Util::min $w - $W, $X;
		2384	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;
		2385	$child->configure ($X, $Y, $W,$H);
		2386	}
		2387	}
		2388
		2389	sub _topleft {
		2390	my ($self, $x, $y) = @_;
		2391
		2392	($x, $y)
		2393	}
		2394
		2395	sub update {
		2396	my ($self) = @_;
		2397
		2398	$self->check_size;
		2399	::refresh ();
		2400	}
		2401
		2402	sub add {
		2403	my ($self, $child) = @_;
		2404
		2405	# integerize window positions
		2406	$child->{x} = int $child->{x};
		2407	$child->{y} = int $child->{y};
		2408
		2409	$self->SUPER::add ($child);
		2410	}
		2411
		2412	sub on_refresh {
		2413	my ($self, $id, $cb) = @_;
		2414
		2415	$self->{refresh_hook}{$id} = $cb;
		2416	}
		2417
		2418	sub draw {
		2419	my ($self) = @_;
		2420
		2421	while (my $rcb = delete $self->{refresh_hook}) {
		2422	$_->() for values %$rcb;
		2423	}
		2424
		2425	glViewport 0, 0, $::WIDTH, $::HEIGHT;
		2426	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
		2427	glClear GL_COLOR_BUFFER_BIT;
		2428
		2429	glMatrixMode GL_PROJECTION;
		2430	glLoadIdentity;
		2431	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
		2432	glMatrixMode GL_MODELVIEW;
		2433	glLoadIdentity;
		2434
		2435	$self->_draw;
		2436	}
		2437
		2438	#############################################################################
		2439
		2440	package CFClient::UI;
		2441
		2442	$ROOT = new CFClient::UI::Root;
		2443	$TOOLTIP = new CFClient::UI::Tooltip;
		2444
		2445	1
		2446

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