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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.69 by root, Tue Apr 11 17:32:14 2006 UTC vs.
Revision 1.216 by root, Fri May 19 16:43:57 2006 UTC

1	package CFClient::Widget;	1	package CFClient::UI;
2		2
		3	use utf8;
3	use strict;	4	use strict;
4		5
5	use Scalar::Util;	6	use Scalar::Util ();
6		7	use List::Util ();
7	use SDL::OpenGL;
8	use SDL::OpenGL::Constants;
9		8
10	use CFClient;	9	use CFClient;
11		10
12	our ($FOCUS, $HOVER, $GRAB); # various widgets	11	our ($FOCUS, $HOVER, $GRAB); # various widgets
13		12
14	our $TOPLEVEL;	13	our $ROOT;
		14	our $TOOLTIP;
15	our $BUTTON_STATE;	15	our $BUTTON_STATE;
		16
		17	our %WIDGET; # all widgets, weak-referenced
		18
		19	sub check_tooltip {
		20	if (!$GRAB) {
		21	for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
		22	if (length $widget->{tooltip}) {
		23
		24	if ($TOOLTIP->{owner} != $widget) {
		25	$TOOLTIP->{owner} = $widget;
		26
		27	my $tip = $widget->{tooltip};
		28
		29	$tip = $tip->($widget) if CODE:: eq ref $tip;
		30
		31	$TOOLTIP->set_tooltip_from ($widget);
		32	$TOOLTIP->show;
		33
		34	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
		35
		36	($x, $y) = $widget->coord2global (-$TOOLTIP->{w}, 0)
		37	if $x + $TOOLTIP->{w} > $::WIDTH;
		38
		39	$TOOLTIP->move ($x, $y);
		40	$TOOLTIP->check_size;
		41	$TOOLTIP->update;
		42	}
		43
		44	return;
		45	}
		46	}
		47	}
		48
		49	$TOOLTIP->hide;
		50	delete $TOOLTIP->{owner};
		51	}
16		52
17	# class methods for events	53	# class methods for events
18	sub feed_sdl_key_down_event {	54	sub feed_sdl_key_down_event {
19	$FOCUS->key_down ($_[0]) if $FOCUS;	55	$FOCUS->emit (key_down => $_[0]) || $FOCUS->key_down ($_[0])
		56	if $FOCUS;
20	}	57	}
21		58
22	sub feed_sdl_key_up_event {	59	sub feed_sdl_key_up_event {
23	$FOCUS->key_up ($_[0]) if $FOCUS;	60	$FOCUS->emit (key_up => $_[0]) || $FOCUS->key_up ($_[0])
		61	if $FOCUS;
24	}	62	}
25		63
26	sub feed_sdl_button_down_event {	64	sub feed_sdl_button_down_event {
27	my ($ev) = @_;	65	my ($ev) = @_;
28	my ($x, $y) = ($ev->motion_x, $ev->motion_y);	66	my ($x, $y) = ($ev->{x}, $ev->{y});
29		67
30	if (!$BUTTON_STATE) {	68	if (!$BUTTON_STATE) {
31	my $widget = $TOPLEVEL->find_widget ($x, $y);	69	my $widget = $ROOT->find_widget ($x, $y);
32		70
33	$GRAB = $widget;	71	$GRAB = $widget;
34	$GRAB->update if $GRAB;	72	$GRAB->update if $GRAB;
35	}
36		73
		74	check_tooltip;
		75	}
		76
37	$BUTTON_STATE |= 1 << ($ev->button - 1);	77	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
38		78
39	$GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB;	79	if ($GRAB) {
		80	($x, $y) = $GRAB->coord2local ($x, $y);
		81	$GRAB->emit (button_down => $ev, $x, $y) || $GRAB->button_down ($ev, $x, $y);
		82	}
40	}	83	}
41		84
42	sub feed_sdl_button_up_event {	85	sub feed_sdl_button_up_event {
43	my ($ev) = @_;	86	my ($ev) = @_;
44	my ($x, $y) = ($ev->motion_x, $ev->motion_y);	87	my ($x, $y) = ($ev->{x}, $ev->{y});
45		88
46	my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y);	89	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
47		90
48	$BUTTON_STATE &= ~(1 << ($ev->button - 1));	91	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
49		92
50	$GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB;	93	if ($GRAB) {
		94	($x, $y) = $GRAB->coord2local ($x, $y);
		95	$GRAB->emit (button_up => $ev, $x, $y) || $GRAB->button_up ($ev, $x, $y);
		96	}
51		97
52	if (!$BUTTON_STATE) {	98	if (!$BUTTON_STATE) {
53	my $grab = $GRAB; undef $GRAB;	99	my $grab = $GRAB; undef $GRAB;
54	$grab->update if $grab;	100	$grab->update if $grab;
55	$GRAB->update if $GRAB;	101	$GRAB->update if $GRAB;
		102
		103	check_tooltip;
56	}	104	}
57	}	105	}
58		106
59	sub feed_sdl_motion_event {	107	sub feed_sdl_motion_event {
60	my ($ev) = @_;	108	my ($ev) = @_;
61	my ($x, $y) = ($ev->motion_x, $ev->motion_y);	109	my ($x, $y) = ($ev->{x}, $ev->{y});
62		110
63	my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y);	111	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
64		112
65	if ($widget != $HOVER) {	113	if ($widget != $HOVER) {
66	my $hover = $HOVER; $HOVER = $widget;	114	my $hover = $HOVER; $HOVER = $widget;
67		115
68	$hover->update if $hover;	116	$hover->update if $hover && $hover->{can_hover};
69	$HOVER->update if $HOVER;	117	$HOVER->update if $HOVER && $HOVER->{can_hover};
70	}
71		118
72	$HOVER->mouse_motion ($ev, $HOVER->translate ($x, $y)) if $HOVER;	119	check_tooltip;
		120	}
		121
		122	if ($HOVER) {
		123	($x, $y) = $HOVER->coord2local ($x, $y);
		124	$HOVER->emit (mouse_motion => $ev, $x, $y) || $HOVER->mouse_motion ($ev, $x, $y);
		125	}
73	}	126	}
		127
		128	# convert position array to integers
		129	sub harmonize {
		130	my ($vals) = @_;
		131
		132	my $rem = 0;
		133
		134	for (@$vals) {
		135	my $i = int $_ + $rem;
		136	$rem += $_ - $i;
		137	$_ = $i;
		138	}
		139	}
		140
		141	# call when resolution changes etc.
		142	sub rescale_widgets {
		143	my ($sx, $sy) = @_;
		144
		145	# make a copy, otherwise for complains about freed values.
		146	my @widgets = values %WIDGET;
		147
		148	for my $widget (@widgets) {
		149	if ($widget->{toplevel}) {
		150	$widget->{x} = int 0.5 + $widget->{x} * $sx if exists $widget->{x};
		151	$widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
		152	$widget->{req_w} = int 0.5 + $widget->{req_w} * $sx if exists $widget->{req_w};
		153	$widget->{user_w} = int 0.5 + $widget->{user_w} * $sx if exists $widget->{user_w};
		154	$widget->{y} = int 0.5 + $widget->{y} * $sy if exists $widget->{y};
		155	$widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
		156	$widget->{req_h} = int 0.5 + $widget->{req_h} * $sy if exists $widget->{req_h};
		157	$widget->{user_h} = int 0.5 + $widget->{user_h} * $sy if exists $widget->{user_h};
		158	}
		159
		160	$widget->reconfigure;
		161	}
		162	}
		163
		164	#############################################################################
		165
		166	package CFClient::UI::Base;
		167
		168	use strict;
		169
		170	use CFClient::OpenGL;
74		171
75	sub new {	172	sub new {
76	my $class = shift;	173	my $class = shift;
77		174
78	bless {	175	my $self = bless {
79	x => 0,	176	x => 0,
80	y => 0,	177	y => 0,
81	z => 0,	178	z => 0,
		179	can_events => 1,
82	@_	180	@_
83	}, $class	181	}, $class;
		182
		183	for (keys %$self) {
		184	if (/^connect_(.*)$/) {
		185	$self->connect ($1 => delete $self->{$_});
		186	}
		187	}
		188
		189	Scalar::Util::weaken ($CFClient::UI::WIDGET{$self+0} = $self);
		190
		191	$self
		192	}
		193
		194	sub destroy {
		195	my ($self) = @_;
		196
		197	$self->hide;
		198	%$self = ();
		199	}
		200
		201	sub show {
		202	my ($self) = @_;
		203
		204	return if $self->{parent};
		205
		206	$CFClient::UI::ROOT->add ($self);
		207	}
		208
		209	sub hide {
		210	my ($self) = @_;
		211
		212	undef $GRAB if $GRAB == $self;
		213	undef $HOVER if $HOVER == $self;
		214
		215	$self->{parent}->remove ($self)
		216	if $self->{parent};
84	}	217	}
85		218
86	sub move {	219	sub move {
87	my ($self, $x, $y, $z) = @_;	220	my ($self, $x, $y, $z) = @_;
		221
88	$self->{x} = $x;	222	$self->{x} = int $x;
89	$self->{y} = $y;	223	$self->{y} = int $y;
90	$self->{z} = $z if defined $z;	224	$self->{z} = $z if defined $z;
91	}
92		225
93	sub needs_redraw {	226	$self->update;
94	0	227	}
		228
		229	sub set_size {
		230	my ($self, $w, $h) = @_;
		231
		232	$self->{user_w} = $w;
		233	$self->{user_h} = $h;
		234
		235	$self->check_size;
95	}	236	}
96		237
97	sub size_request {	238	sub size_request {
98	require Carp;	239	require Carp;
99	Carp::confess "size_request is abtract";	240	Carp::confess "size_request is abstract";
		241	}
		242
		243	sub configure {
		244	my ($self, $x, $y, $w, $h) = @_;
		245
		246	if ($self->{aspect}) {
		247	my $w2 = List::Util::min $w, int $h * $self->{aspect};
		248	my $h2 = List::Util::min $h, int $w / $self->{aspect};
		249
		250	# use alignment to adjust x, y
		251
		252	$x += int +($w - $w2) * 0.5;
		253	$y += int +($h - $h2) * 0.5;
		254
		255	($w, $h) = ($w2, $h2);
		256	}
		257
		258	if ($self->{x} != $x || $self->{y} != $y) {
		259	$self->{x} = $x;
		260	$self->{y} = $y;
		261	$self->update;
		262	}
		263
		264	if ($self->{w} != $w || $self->{h} != $h) {
		265	$CFClient::UI::ROOT->{size_alloc}{$self} = [$self, $w, $h];
		266	}
100	}	267	}
101		268
102	sub size_allocate {	269	sub size_allocate {
		270	# nothing to be done
		271	}
		272
		273	sub reconfigure {
		274	my ($self) = @_;
		275
		276	$self->check_size (1);
		277	$self->update;
		278	}
		279
		280	sub children {
		281	}
		282
		283	sub set_max_size {
103	my ($self, $w, $h) = @_;	284	my ($self, $w, $h) = @_;
104		285
105	$self->{w} = $w;	286	delete $self->{max_w}; $self->{max_w} = $w if $w;
106	$self->{h} = $h;	287	delete $self->{max_h}; $self->{max_h} = $h if $h;
107	}	288	}
108		289
		290	sub set_tooltip {
		291	my ($self, $tooltip) = @_;
		292
		293	$self->{tooltip} = $tooltip;
		294
		295	if ($CFClient::UI::TOOLTIP->{owner} == $self) {
		296	delete $CFClient::UI::TOOLTIP->{owner};
		297	CFClient::UI::check_tooltip;
		298	}
		299	}
		300
109	# translate global koordinates to local coordinate system	301	# translate global coordinates to local coordinate system
110	sub translate {	302	sub coord2local {
111	my ($self, $x, $y) = @_;	303	my ($self, $x, $y) = @_;
112		304
113	$self->{parent}->translate ($x - $self->{x}, $y - $self->{y});	305	$self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
		306	}
		307
		308	# translate local coordinates to global coordinate system
		309	sub coord2global {
		310	my ($self, $x, $y) = @_;
		311
		312	$self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
114	}	313	}
115		314
116	sub focus_in {	315	sub focus_in {
117	my ($self) = @_;	316	my ($self) = @_;
118		317
119	return if $FOCUS == $self;	318	return if $FOCUS == $self;
		319	return unless $self->{can_focus};
120		320
121	my $focus = $FOCUS; $FOCUS = $self;	321	my $focus = $FOCUS; $FOCUS = $self;
		322
		323	$self->emit (focus_in => $focus);
		324
122	$focus->update if $focus;	325	$focus->update if $focus;
123	$FOCUS->update;	326	$FOCUS->update;
124	}	327	}
125		328
126	sub focus_out {	329	sub focus_out {
127	my ($self) = @_;	330	my ($self) = @_;
128		331
129	return unless $FOCUS == $self;	332	return unless $FOCUS == $self;
130		333
131	my $focus = $FOCUS; undef $FOCUS;	334	my $focus = $FOCUS; undef $FOCUS;
		335
		336	$self->emit (focus_out => $focus);
		337
132	$focus->update if $focus; #?	338	$focus->update if $focus; #?
133	}	339	}
134		340
135	sub mouse_motion { }	341	sub mouse_motion { }
136	sub button_up { }	342	sub button_up { }
…		…
155	return unless $self->{h} && $self->{w};	361	return unless $self->{h} && $self->{w};
156		362
157	glPushMatrix;	363	glPushMatrix;
158	glTranslate $self->{x}, $self->{y}, 0;	364	glTranslate $self->{x}, $self->{y}, 0;
159	$self->_draw;	365	$self->_draw;
160	if ($self == $HOVER) {	366	glPopMatrix;
161	glColor 1, 1, 1, 0.4;	367
		368	if ($self == $HOVER && $self->{can_hover}) {
		369	my ($x, $y) = @$self{qw(x y)};
		370
		371	glColor 1, 0.8, 0.5, 0.2;
162	glEnable GL_BLEND;	372	glEnable GL_BLEND;
		373	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
163	glBegin GL_QUADS;	374	glBegin GL_QUADS;
		375	glVertex $x , $y;
		376	glVertex $x + $self->{w}, $y;
		377	glVertex $x + $self->{w}, $y + $self->{h};
		378	glVertex $x , $y + $self->{h};
		379	glEnd;
		380	glDisable GL_BLEND;
		381	}
		382
		383	if ($ENV{PCLIENT_DEBUG}) {
		384	glPushMatrix;
		385	glColor 1, 1, 0, 1;
		386	glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
		387	glBegin GL_LINE_LOOP;
164	glVertex 0 , 0;	388	glVertex 0 , 0;
165	glVertex $self->{w}, 0;	389	glVertex $self->{w}, 0;
166	glVertex $self->{w}, $self->{h};	390	glVertex $self->{w}, $self->{h};
167	glVertex 0 , $self->{h};	391	glVertex 0 , $self->{h};
168	glEnd;	392	glEnd;
169	glDisable GL_BLEND;
170	}
171	glPopMatrix;	393	glPopMatrix;
		394	#CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
		395	}
172	}	396	}
173		397
174	sub _draw {	398	sub _draw {
175	my ($self) = @_;	399	my ($self) = @_;
176		400
177	warn "no draw defined for $self\n";	401	warn "no draw defined for $self\n";
178	}
179
180	sub bbox {
181	my ($self) = @_;
182	my ($w, $h) = $self->size_request;
183	(
184	$self->{x},
185	$self->{y},
186	$self->{x} = $w,
187	$self->{y} = $h
188	)
189	}	402	}
190		403
191	sub find_widget {	404	sub find_widget {
192	my ($self, $x, $y) = @_;	405	my ($self, $x, $y) = @_;
		406
		407	return () unless $self->{can_events};
193		408
194	return $self	409	return $self
195	if $x >= $self->{x} && $x < $self->{x} + $self->{w}	410	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
196	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};	411	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
197		412
198	()	413	()
199	}	414	}
200		415
201	sub del_parent { $_[0]->{parent} = undef }
202
203	sub set_parent {	416	sub set_parent {
204	my ($self, $par) = @_;	417	my ($self, $parent) = @_;
205		418
206	$self->{parent} = $par;
207	Scalar::Util::weaken $self->{parent};	419	Scalar::Util::weaken ($self->{parent} = $parent);
208	}
209		420
210	sub get_parent {	421	# TODO: req_w _does_change after ->reconfigure
211	$_[0]->{parent}	422	$self->check_size
		423	unless exists $self->{req_w};
		424	}
		425
		426	sub check_size {
		427	my ($self, $forced) = @_;
		428
		429	$self->{force_alloc} = 1 if $forced;
		430	$CFClient::UI::ROOT->{check_size}{$self} = $self;
212	}	431	}
213		432
214	sub update {	433	sub update {
215	my ($self) = @_;	434	my ($self) = @_;
216		435
217	$self->{parent}->update	436	$self->{parent}->update
218	if $self->{parent};	437	if $self->{parent};
219	}	438	}
220		439
		440	sub connect {
		441	my ($self, $signal, $cb) = @_;
		442
		443	push @{ $self->{signal_cb}{$signal} }, $cb;
		444	}
		445
		446	sub emit {
		447	my ($self, $signal, @args) = @_;
		448
		449	List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
		450	}
		451
221	sub DESTROY {	452	sub DESTROY {
222	my ($self) = @_;	453	my ($self) = @_;
223		454
		455	delete $WIDGET{$self+0};
224	#$self->deactivate;	456	#$self->deactivate;
225	}	457	}
226		458
227	#############################################################################	459	#############################################################################
228		460
229	package CFClient::Widget::DrawBG;	461	package CFClient::UI::DrawBG;
230		462
231	our @ISA = CFClient::Widget::;	463	our @ISA = CFClient::UI::Base::;
232		464
233	use strict;	465	use strict;
234	use SDL::OpenGL;	466	use CFClient::OpenGL;
235		467
236	sub new {	468	sub new {
237	my $class = shift;	469	my $class = shift;
238		470
239	# range [value, low, high, page]	471	# range [value, low, high, page]
240		472
241	$class->SUPER::new (	473	$class->SUPER::new (
242	bg => [0, 0, 0, 0.4],	474	#bg => [0, 0, 0, 0.2],
243	active_bg => [1, 1, 1],	475	#active_bg => [1, 1, 1, 0.5],
244	@_	476	@_
245	)	477	)
246	}	478	}
247		479
248	sub _draw {	480	sub _draw {
249	my ($self) = @_;	481	my ($self) = @_;
250		482
		483	my $color = $FOCUS == $self && $self->{active_bg}
		484	? $self->{active_bg}
		485	: $self->{bg};
		486
		487	if ($color && (@$color < 4 || $color->[3])) {
		488	my ($w, $h) = @$self{qw(w h)};
		489
		490	glEnable GL_BLEND;
		491	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		492	glColor @$color;
		493
		494	glBegin GL_QUADS;
		495	glVertex 0 , 0;
		496	glVertex 0 , $h;
		497	glVertex $w, $h;
		498	glVertex $w, 0;
		499	glEnd;
		500
		501	glDisable GL_BLEND;
		502	}
		503	}
		504
		505	#############################################################################
		506
		507	package CFClient::UI::Empty;
		508
		509	our @ISA = CFClient::UI::Base::;
		510
		511	sub new {
		512	my ($class, %arg) = @_;
		513	$class->SUPER::new (can_events => 0, %arg);
		514	}
		515
		516	sub size_request {
		517	(0, 0)
		518	}
		519
		520	sub draw { }
		521
		522	#############################################################################
		523
		524	package CFClient::UI::Container;
		525
		526	our @ISA = CFClient::UI::Base::;
		527
		528	sub new {
		529	my ($class, %arg) = @_;
		530
		531	my $children = delete $arg{children} || [];
		532
		533	my $self = $class->SUPER::new (
		534	children => [],
		535	can_events => 0,
		536	%arg,
		537	);
		538	$self->add ($_) for @$children;
		539
		540	$self
		541	}
		542
		543	sub add {
		544	my ($self, @widgets) = @_;
		545
		546	$_->set_parent ($self)
		547	for @widgets;
		548
		549	use sort 'stable';
		550
		551	$self->{children} = [
		552	sort { $a->{z} <=> $b->{z} }
		553	@{$self->{children}}, @widgets
		554	];
		555
		556	$self->check_size (1);
		557	$self->update;
		558	}
		559
		560	sub children {
		561	@{ $_[0]{children} }
		562	}
		563
		564	sub remove {
		565	my ($self, $child) = @_;
		566
		567	delete $child->{parent};
		568	$child->hide;
		569
		570	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
		571
		572	$self->check_size;
		573	$self->update;
		574	}
		575
		576	sub clear {
		577	my ($self) = @_;
		578
		579	my $children = delete $self->{children};
		580	$self->{children} = [];
		581
		582	for (@$children) {
		583	delete $_->{parent};
		584	$_->hide;
		585	}
		586
		587	$self->check_size;
		588	$self->update;
		589	}
		590
		591	sub find_widget {
		592	my ($self, $x, $y) = @_;
		593
		594	$x -= $self->{x};
		595	$y -= $self->{y};
		596
		597	my $res;
		598
		599	for (reverse @{ $self->{children} }) {
		600	$res = $_->find_widget ($x, $y)
		601	and return $res;
		602	}
		603
		604	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		605	}
		606
		607	sub _draw {
		608	my ($self) = @_;
		609
		610	$_->draw for @{$self->{children}};
		611	}
		612
		613	#############################################################################
		614
		615	package CFClient::UI::Bin;
		616
		617	our @ISA = CFClient::UI::Container::;
		618
		619	sub new {
		620	my ($class, %arg) = @_;
		621
		622	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
		623
		624	$class->SUPER::new (children => [$child], %arg)
		625	}
		626
		627	sub add {
		628	my ($self, $child) = @_;
		629
		630	$self->{children} = [];
		631
		632	$self->SUPER::add ($child);
		633	}
		634
		635	sub remove {
		636	my ($self, $widget) = @_;
		637
		638	$self->SUPER::remove ($widget);
		639
		640	$self->{children} = [new CFClient::UI::Empty]
		641	unless @{$self->{children}};
		642	}
		643
		644	sub child { $_[0]->{children}[0] }
		645
		646	sub size_request {
		647	$_[0]{children}[0]->size_request
		648	}
		649
		650	sub size_allocate {
		651	my ($self, $w, $h) = @_;
		652
		653	$self->{children}[0]->configure (0, 0, $w, $h);
		654	}
		655
		656	#############################################################################
		657
		658	package CFClient::UI::Window;
		659
		660	our @ISA = CFClient::UI::Bin::;
		661
		662	use CFClient::OpenGL;
		663
		664	sub new {
		665	my ($class, %arg) = @_;
		666
		667	my $self = $class->SUPER::new (%arg);
		668	}
		669
		670	sub update {
		671	my ($self) = @_;
		672
		673	$ROOT->on_post_alloc ($self => sub { $self->render_child });
		674	$self->SUPER::update;
		675	}
		676
		677	sub size_allocate {
		678	my ($self, $w, $h) = @_;
		679
		680	$self->SUPER::size_allocate ($w, $h);
		681	$self->update;
		682	}
		683
		684	sub _render {
		685	$_[0]{children}[0]->draw;
		686	}
		687
		688	sub render_child {
		689	my ($self) = @_;
		690
		691	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		692	glClearColor 0, 0, 0, 0;
		693	glClear GL_COLOR_BUFFER_BIT;
		694
		695	$self->_render;
		696	};
		697	}
		698
		699	sub _draw {
		700	my ($self) = @_;
		701
		702	my ($w, $h) = ($self->w, $self->h);
		703
		704	my $tex = $self->{texture}
		705	or return;
		706
		707	glEnable GL_TEXTURE_2D;
		708	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		709	glColor 1, 1, 1, 1;
		710
		711	$tex->draw_quad_alpha_premultiplied (0, 0, $w, $h);
		712
		713	glDisable GL_TEXTURE_2D;
		714	}
		715
		716	#############################################################################
		717
		718	package CFClient::UI::ViewPort;
		719
		720	our @ISA = CFClient::UI::Window::;
		721
		722	sub size_request {
		723	my ($self) = @_;
		724
		725	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
		726	$self->child->configure (0, 0, @$self{qw(child_w child_h)});
		727
		728	@$self{qw(child_w child_h)}
		729	}
		730
		731	sub size_allocate {
		732	my ($self, $w, $h) = @_;
		733
		734	$self->update;
		735	}
		736
		737	sub set_offset {
		738	my ($self, $x, $y) = @_;
		739
		740	$self->{view_x} = int $x;
		741	$self->{view_y} = int $y;
		742
		743	$self->update;
		744	}
		745
		746	# hmm, this does not work for topleft of $self... but we should not ask for that
		747	sub coord2local {
		748	my ($self, $x, $y) = @_;
		749
		750	$self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
		751	}
		752
		753	sub coord2global {
		754	my ($self, $x, $y) = @_;
		755
		756	$x = List::Util::min $self->{w}, $x - $self->{view_x};
		757	$y = List::Util::min $self->{h}, $y - $self->{view_y};
		758
		759	$self->SUPER::coord2global ($x, $y)
		760	}
		761
		762	sub find_widget {
		763	my ($self, $x, $y) = @_;
		764
		765	if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
		766	&& $y >= $self->{y} && $y < $self->{y} + $self->{h}
		767	) {
		768	$self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
		769	} else {
		770	$self->CFClient::UI::Base::find_widget ($x, $y)
		771	}
		772	}
		773
		774	sub _render {
		775	my ($self) = @_;
		776
		777	CFClient::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
		778
		779	$self->SUPER::_render;
		780	}
		781
		782	#############################################################################
		783
		784	package CFClient::UI::ScrolledWindow;
		785
		786	our @ISA = CFClient::UI::HBox::;
		787
		788	sub new {
		789	my $class = shift;
		790
		791	my $self;
		792
		793	my $slider = new CFClient::UI::Slider
		794	vertical => 1,
		795	range => [0, 0, 1, 0.01], # HACK fix
		796	connect_changed => sub {
		797	$self->{vp}->set_offset (0, $_[1] * ($self->{vp}{child_h} - $self->{vp}{h}));
		798	},
		799	;
		800
		801	$self = $class->SUPER::new (
		802	vp => (new CFClient::UI::ViewPort),
		803	slider => $slider,
		804	@_,
		805	);
		806
		807	$self->{vp}->add ($self->{scrolled});
		808	$self->add ($self->{vp});
		809	$self->add ($self->{slider});
		810
		811	$self
		812	}
		813
		814	#TODO# update range on size_allocate depending on child
		815	# update viewport offset on scroll
		816
		817	#############################################################################
		818
		819	package CFClient::UI::Frame;
		820
		821	our @ISA = CFClient::UI::Bin::;
		822
		823	use CFClient::OpenGL;
		824
		825	sub new {
		826	my $class = shift;
		827
		828	$class->SUPER::new (
		829	bg => undef,
		830	@_,
		831	)
		832	}
		833
		834	sub _draw {
		835	my ($self) = @_;
		836
		837	if ($self->{bg}) {
		838	my ($w, $h) = @$self{qw(w h)};
		839
		840	glEnable GL_BLEND;
		841	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		842	glColor @{ $self->{bg} };
		843
		844	glBegin GL_QUADS;
		845	glVertex 0 , 0;
		846	glVertex 0 , $h;
		847	glVertex $w, $h;
		848	glVertex $w, 0;
		849	glEnd;
		850
		851	glDisable GL_BLEND;
		852	}
		853
		854	$self->SUPER::_draw;
		855	}
		856
		857	#############################################################################
		858
		859	package CFClient::UI::FancyFrame;
		860
		861	our @ISA = CFClient::UI::Bin::;
		862
		863	use CFClient::OpenGL;
		864
		865	my @tex =
		866	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		867	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		868
		869	sub new {
		870	my $class = shift;
		871
		872	# TODO: user_x, user_y, overwrite moveto?
		873
		874	my $self = $class->SUPER::new (
		875	bg => [1, 1, 1, 1],
		876	border_bg => [1, 1, 1, 1],
		877	border => 0.6,
		878	toplevel => 1,
		879	can_events => 1,
		880	@_
		881	);
		882
		883	$self->{title} &&= new CFClient::UI::Label
		884	align => 0,
		885	valign => 1,
		886	text => $self->{title},
		887	fontsize => $self->{border};
		888
		889	$self
		890	}
		891
		892	sub border {
		893	int $_[0]{border} * $::FONTSIZE
		894	}
		895
		896	sub size_request {
		897	my ($self) = @_;
		898
		899	my ($w, $h) = $self->SUPER::size_request;
		900
		901	(
		902	$w + $self->border * 2,
		903	$h + $self->border * 2,
		904	)
		905	}
		906
		907	sub size_allocate {
		908	my ($self, $w, $h) = @_;
		909
		910	$h -= List::Util::max 0, $self->border * 2;
		911	$w -= List::Util::max 0, $self->border * 2;
		912
		913	$self->{title}->configure ($self->border, int $self->border - $::FONTSIZE * 2, $w, int $::FONTSIZE * 2)
		914	if $self->{title};
		915
		916	$self->child->configure ($self->border, $self->border, $w, $h);
		917	}
		918
		919	sub button_down {
		920	my ($self, $ev, $x, $y) = @_;
		921
251	my ($w, $h) = @$self{qw(w h)};	922	my ($w, $h) = @$self{qw(w h)};
		923	my $border = $self->border;
252		924
		925	my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
		926	my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
		927
		928	if ($lr & $td) {
		929	my ($wx, $wy) = ($self->{x}, $self->{y});
		930	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		931	my ($bw, $bh) = ($self->{w}, $self->{h});
		932
		933	my $mx = $x < $border;
		934	my $my = $y < $border;
		935
		936	$self->{motion} = sub {
		937	my ($ev, $x, $y) = @_;
		938
		939	my $dx = $ev->{x} - $ox;
		940	my $dy = $ev->{y} - $oy;
		941
		942	$self->{user_w} = $bw + $dx * ($mx ? -1 : 1);
		943	$self->{user_h} = $bh + $dy * ($my ? -1 : 1);
		944	$self->move ($wx + $dx * $mx, $wy + $dy * $my);
		945	$self->check_size;
		946	};
		947
		948	} elsif ($lr ^ $td) {
		949	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		950	my ($bx, $by) = ($self->{x}, $self->{y});
		951
		952	$self->{motion} = sub {
		953	my ($ev, $x, $y) = @_;
		954
		955	($x, $y) = ($ev->{x}, $ev->{y});
		956
		957	$self->move ($bx + $x - $ox, $by + $y - $oy);
		958	$self->update;
		959	};
		960	}
		961	}
		962
		963	sub button_up {
		964	my ($self, $ev, $x, $y) = @_;
		965
		966	delete $self->{motion};
		967	}
		968
		969	sub mouse_motion {
		970	my ($self, $ev, $x, $y) = @_;
		971
		972	$self->{motion}->($ev, $x, $y) if $self->{motion};
		973	}
		974
		975	sub _draw {
		976	my ($self) = @_;
		977
		978	my ($w, $h ) = ($self->{w}, $self->{h});
		979	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
		980
		981	glEnable GL_TEXTURE_2D;
		982	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
		983
		984	my $border = $self->border;
		985
		986	glColor @{ $self->{border_bg} };
		987	$tex[1]->draw_quad_alpha (0, 0, $w, $border);
		988	$tex[3]->draw_quad_alpha (0, $border, $border, $ch);
		989	$tex[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
		990	$tex[4]->draw_quad_alpha (0, $h - $border, $w, $border);
		991
		992	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
		993	my $bg = $tex[0];
		994
		995	# TODO: repeat texture not scale
		996	my $rep_x = $cw / $bg->{w};
		997	my $rep_y = $ch / $bg->{h};
		998
		999	glColor @{ $self->{bg} };
		1000
		1001	$bg->{s} = $rep_x;
		1002	$bg->{t} = $rep_y;
		1003	$bg->{wrap_mode} = 1;
		1004	$bg->draw_quad_alpha ($border, $border, $cw, $ch);
		1005	}
		1006
		1007	glDisable GL_TEXTURE_2D;
		1008
		1009	$self->{title}->draw if $self->{title};
		1010
		1011	$self->child->draw;
		1012	}
		1013
		1014	#############################################################################
		1015
		1016	package CFClient::UI::Table;
		1017
		1018	our @ISA = CFClient::UI::Base::;
		1019
		1020	use List::Util qw(max sum);
		1021
		1022	use CFClient::OpenGL;
		1023
		1024	sub new {
		1025	my $class = shift;
		1026
		1027	$class->SUPER::new (
		1028	col_expand => [],
		1029	@_
		1030	)
		1031	}
		1032
		1033	sub add {
		1034	my ($self, $x, $y, $child) = @_;
		1035
		1036	$child->set_parent ($self);
		1037	$self->{children}[$y][$x] = $child;
		1038
		1039	$child->check_size;
		1040	}
		1041
		1042	sub children {
		1043	grep $_, map @$_, grep $_, @{ $_[0]{children} }
		1044	}
		1045
		1046	# TODO: move to container class maybe? send childs a signal on removal?
		1047	sub clear {
		1048	my ($self) = @_;
		1049
		1050	my @children = $self->children;
		1051	delete $self->{children};
		1052
		1053	for (@children) {
		1054	delete $_->{parent};
		1055	$_->hide;
		1056	}
		1057
		1058	$self->update;
		1059	}
		1060
		1061	sub get_wh {
		1062	my ($self) = @_;
		1063
		1064	my (@w, @h);
		1065
		1066	for my $y (0 .. $#{$self->{children}}) {
		1067	my $row = $self->{children}[$y]
		1068	or next;
		1069
		1070	for my $x (0 .. $#$row) {
		1071	my $widget = $row->[$x]
		1072	or next;
		1073	my ($w, $h) = @$widget{qw(req_w req_h)};
		1074
		1075	$w[$x] = max $w[$x], $w;
		1076	$h[$y] = max $h[$y], $h;
		1077	}
		1078	}
		1079
		1080	(\@w, \@h)
		1081	}
		1082
		1083	sub size_request {
		1084	my ($self) = @_;
		1085
		1086	my ($ws, $hs) = $self->get_wh;
		1087
		1088	(
		1089	(sum @$ws),
		1090	(sum @$hs),
		1091	)
		1092	}
		1093
		1094	sub size_allocate {
		1095	my ($self, $w, $h) = @_;
		1096
		1097	my ($ws, $hs) = $self->get_wh;
		1098
		1099	my $req_w = sum @$ws;
		1100	my $req_h = sum @$hs;
		1101
		1102	# TODO: nicer code && do row_expand
		1103	my @col_expand = @{$self->{col_expand}};
		1104	@col_expand = (1) x @$ws unless @col_expand;
		1105	my $col_expand = (sum @col_expand) || 1;
		1106
		1107	# linearly scale sizes
		1108	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
		1109	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
		1110
		1111	CFClient::UI::harmonize $ws;
		1112	CFClient::UI::harmonize $hs;
		1113
		1114	my $y;
		1115
		1116	for my $r (0 .. $#{$self->{children}}) {
		1117	my $row = $self->{children}[$r]
		1118	or next;
		1119
		1120	my $x = 0;
		1121	my $row_h = $hs->[$r];
		1122
		1123	for my $c (0 .. $#$row) {
		1124	my $col_w = $ws->[$c];
		1125
		1126	if (my $widget = $row->[$c]) {
		1127	$widget->configure ($x, $y, $col_w, $row_h);
		1128	}
		1129
		1130	$x += $col_w;
		1131	}
		1132
		1133	$y += $row_h;
		1134	}
		1135
		1136	}
		1137
		1138	sub find_widget {
		1139	my ($self, $x, $y) = @_;
		1140
		1141	$x -= $self->{x};
		1142	$y -= $self->{y};
		1143
		1144	my $res;
		1145
		1146	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
		1147	$res = $_->find_widget ($x, $y)
		1148	and return $res;
		1149	}
		1150
		1151	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		1152	}
		1153
		1154	sub _draw {
		1155	my ($self) = @_;
		1156
		1157	for (grep $_, @{$self->{children}}) {
		1158	$_->draw for grep $_, @$_;
		1159	}
		1160	}
		1161
		1162	#############################################################################
		1163
		1164	package CFClient::UI::HBox;
		1165
		1166	# TODO: wrap into common Box base class
		1167
		1168	our @ISA = CFClient::UI::Container::;
		1169
		1170	sub size_request {
		1171	my ($self) = @_;
		1172
		1173	my @alloc = map [$_->size_request], @{$self->{children}};
		1174
		1175	(
		1176	(List::Util::sum map $_->[0], @alloc),
		1177	(List::Util::max map $_->[1], @alloc),
		1178	)
		1179	}
		1180
		1181	sub size_allocate {
		1182	my ($self, $w, $h) = @_;
		1183
		1184	($h, $w) = ($w, $h);
		1185
		1186	my $children = $self->{children};
		1187
		1188	my @h = map $_->{req_w}, @$children;
		1189
		1190	my $req_h = List::Util::sum @h;
		1191
		1192	if ($req_h > $h) {
		1193	# ah well, not enough space
		1194	$_ *= $h / $req_h for @h;
		1195	} else {
		1196	my $exp = List::Util::sum map $_->{expand}, @$children;
		1197	$exp ||= 1;
		1198
		1199	for (0 .. $#$children) {
		1200	my $child = $children->[$_];
		1201
		1202	my $alloc_h = $h[$_];
		1203	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
		1204	$h[$_] = $alloc_h;
		1205	}
		1206	}
		1207
		1208	CFClient::UI::harmonize \@h;
		1209
		1210	my $y = 0;
		1211	for (0 .. $#$children) {
		1212	my $child = $children->[$_];
		1213	my $h = $h[$_];
		1214	$child->configure ($y, 0, $h, $w);
		1215
		1216	$y += $h;
		1217	}
		1218
		1219	1
		1220	}
		1221
		1222	#############################################################################
		1223
		1224	package CFClient::UI::VBox;
		1225
		1226	# TODO: wrap into common Box base class
		1227
		1228	our @ISA = CFClient::UI::Container::;
		1229
		1230	sub size_request {
		1231	my ($self) = @_;
		1232
		1233	my @alloc = map [$_->size_request], @{$self->{children}};
		1234
		1235	(
		1236	(List::Util::max map $_->[0], @alloc),
		1237	(List::Util::sum map $_->[1], @alloc),
		1238	)
		1239	}
		1240
		1241	sub size_allocate {
		1242	my ($self, $w, $h) = @_;
		1243
		1244	Carp::confess "negative size" if $w < 0 || $h < 0;#d#
		1245
		1246	my $children = $self->{children};
		1247
		1248	my @h = map $_->{req_h}, @$children;
		1249
		1250	my $req_h = List::Util::sum @h;
		1251
		1252	if ($req_h > $h) {
		1253	# ah well, not enough space
		1254	$_ *= $h / $req_h for @h;
		1255	} else {
		1256	my $exp = List::Util::sum map $_->{expand}, @$children;
		1257	$exp ||= 1;
		1258
		1259	for (0 .. $#$children) {
		1260	my $child = $children->[$_];
		1261
		1262	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
		1263	}
		1264	}
		1265
		1266	CFClient::UI::harmonize \@h;
		1267
		1268	my $y = 0;
		1269	for (0 .. $#$children) {
		1270	my $child = $children->[$_];
		1271	my $h = $h[$_];
		1272	$child->configure (0, $y, $w, $h);
		1273
		1274	$y += $h;
		1275	}
		1276
		1277	1
		1278	}
		1279
		1280	#############################################################################
		1281
		1282	package CFClient::UI::Label;
		1283
		1284	our @ISA = CFClient::UI::DrawBG::;
		1285
		1286	use CFClient::OpenGL;
		1287
		1288	sub new {
		1289	my ($class, %arg) = @_;
		1290
		1291	my $self = $class->SUPER::new (
		1292	fg => [1, 1, 1],
		1293	#bg => none
		1294	#active_bg => none
		1295	#font => default_font
		1296	#text => initial text
		1297	#markup => initial narkup
		1298	#max_w => maximum pixel width
		1299	ellipsise => 3, # end
		1300	layout => (new CFClient::Layout),
		1301	fontsize => 1,
		1302	align => -1,
		1303	valign => -1,
		1304	padding => 2,
		1305	can_events => 0,
		1306	%arg
		1307	);
		1308
		1309	if (exists $self->{template}) {
		1310	my $layout = new CFClient::Layout;
		1311	$layout->set_text (delete $self->{template});
		1312	$self->{template} = $layout;
		1313	}
		1314
		1315	if (exists $self->{markup}) {
		1316	$self->set_markup (delete $self->{markup});
		1317	} else {
		1318	$self->set_text (delete $self->{text});
		1319	}
		1320
		1321	$self
		1322	}
		1323
		1324	sub escape($) {
		1325	local $_ = $_[0];
		1326
		1327	s/&/&amp;/g;
		1328	s/>/&gt;/g;
		1329	s/</&lt;/g;
		1330
		1331	$_
		1332	}
		1333
		1334	sub update {
		1335	my ($self) = @_;
		1336
		1337	delete $self->{texture};
		1338	$self->SUPER::update;
		1339	}
		1340
		1341	sub set_text {
		1342	my ($self, $text) = @_;
		1343
		1344	return if $self->{text} eq "T$text";
		1345	$self->{text} = "T$text";
		1346
		1347	$self->{layout} = new CFClient::Layout if $self->{layout}->is_rgba;
		1348	$self->{layout}->set_text ($text);
		1349
		1350	$self->update;
		1351	$self->check_size;
		1352	}
		1353
		1354	sub set_markup {
		1355	my ($self, $markup) = @_;
		1356
		1357	return if $self->{text} eq "M$markup";
		1358	$self->{text} = "M$markup";
		1359
		1360	my $rgba = $markup =~ /span.*(?:foreground|background)/;
		1361
		1362	$self->{layout} = new CFClient::Layout $rgba if $self->{layout}->is_rgba != $rgba;
		1363	$self->{layout}->set_markup ($markup);
		1364
		1365	$self->update;
		1366	$self->check_size;
		1367	}
		1368
		1369	sub size_request {
		1370	my ($self) = @_;
		1371
		1372	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1373	$self->{layout}->set_width ($self->{max_w} || -1);
		1374	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1375	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
		1376	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1377
		1378	my ($w, $h) = $self->{layout}->size;
		1379
		1380	if (exists $self->{template}) {
		1381	$self->{template}->set_font ($self->{font}) if $self->{font};
		1382	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
		1383
		1384	my ($w2, $h2) = $self->{template}->size;
		1385
		1386	$w = List::Util::max $w, $w2;
		1387	$h = List::Util::max $h, $h2;
		1388	}
		1389
		1390	(
		1391	$w + $self->{padding} * 2,
		1392	$h + $self->{padding} * 2,
		1393	)
		1394	}
		1395
		1396	sub size_allocate {
		1397	my ($self, $w, $h) = @_;
		1398
		1399	delete $self->{texture};
		1400	}
		1401
		1402	sub set_fontsize {
		1403	my ($self, $fontsize) = @_;
		1404
		1405	$self->{fontsize} = $fontsize;
		1406	delete $self->{texture};
		1407
		1408	$self->update;
		1409	$self->check_size;
		1410	}
		1411
		1412	sub _draw {
		1413	my ($self) = @_;
		1414
		1415	$self->SUPER::_draw; # draw background, if applicable
		1416
		1417	my $tex = $self->{texture} ||= do {
		1418	$self->{layout}->set_foreground (@{$self->{fg}});
		1419	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1420	$self->{layout}->set_width ($self->{w});
		1421	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1422	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
		1423	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1424
		1425	my $tex = new_from_layout CFClient::Texture $self->{layout};
		1426
		1427	$self->{ox} = int ($self->{align} < 0 ? $self->{padding}
		1428	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
		1429	: ($self->{w} - $tex->{w}) * 0.5);
		1430
		1431	$self->{oy} = int ($self->{valign} < 0 ? $self->{padding}
		1432	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
		1433	: ($self->{h} - $tex->{h}) * 0.5);
		1434
		1435	$tex
		1436	};
		1437
		1438	glEnable GL_TEXTURE_2D;
		1439	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1440
		1441	if ($tex->{format} == GL_ALPHA) {
		1442	glColor @{$self->{fg}};
		1443	$tex->draw_quad_alpha ($self->{ox}, $self->{oy});
		1444	} else {
		1445	$tex->draw_quad_alpha_premultiplied ($self->{ox}, $self->{oy});
		1446	}
		1447
		1448	glDisable GL_TEXTURE_2D;
		1449	}
		1450
		1451	#############################################################################
		1452
		1453	package CFClient::UI::EntryBase;
		1454
		1455	our @ISA = CFClient::UI::Label::;
		1456
		1457	use CFClient::OpenGL;
		1458
		1459	sub new {
		1460	my $class = shift;
		1461
		1462	$class->SUPER::new (
		1463	fg => [1, 1, 1],
		1464	bg => [0, 0, 0, 0.2],
		1465	active_bg => [1, 1, 1, 0.5],
		1466	active_fg => [0, 0, 0],
		1467	can_hover => 1,
		1468	can_focus => 1,
		1469	valign => 0,
		1470	can_events => 1,
		1471	@_
		1472	)
		1473	}
		1474
		1475	sub _set_text {
		1476	my ($self, $text) = @_;
		1477
		1478	delete $self->{cur_h};
		1479
		1480	return if $self->{text} eq $text;
		1481
		1482	delete $self->{texture};
		1483
		1484	$self->{last_activity} = $::NOW;
		1485	$self->{text} = $text;
		1486
		1487	$text =~ s/./*/g if $self->{hidden};
		1488	$self->{layout}->set_text ("$text ");
		1489
		1490	$self->emit (changed => $self->{text});
		1491	}
		1492
		1493	sub set_text {
		1494	my ($self, $text) = @_;
		1495
		1496	$self->{cursor} = length $text;
		1497	$self->_set_text ($text);
		1498	$self->update;
		1499	$self->check_size;
		1500	}
		1501
		1502	sub get_text {
		1503	$_[0]{text}
		1504	}
		1505
		1506	sub size_request {
		1507	my ($self) = @_;
		1508
		1509	my ($w, $h) = $self->SUPER::size_request;
		1510
		1511	($w + 1, $h) # add 1 for cursor
		1512	}
		1513
		1514	sub size_allocate {
		1515	my ($self, $w, $h) = @_;
		1516
		1517	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
		1518	}
		1519
		1520	sub key_down {
		1521	my ($self, $ev) = @_;
		1522
		1523	my $mod = $ev->{mod};
		1524	my $sym = $ev->{sym};
		1525	my $uni = $ev->{unicode};
		1526
		1527	my $text = $self->get_text;
		1528
		1529	if ($uni == 8) {
		1530	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
		1531	} elsif ($uni == 127) {
		1532	substr $text, $self->{cursor}, 1, "";
		1533	} elsif ($sym == CFClient::SDLK_LEFT) {
		1534	--$self->{cursor} if $self->{cursor};
		1535	} elsif ($sym == CFClient::SDLK_RIGHT) {
		1536	++$self->{cursor} if $self->{cursor} < length $self->{text};
		1537	} elsif ($sym == CFClient::SDLK_HOME) {
		1538	$self->{cursor} = 0;
		1539	} elsif ($sym == CFClient::SDLK_END) {
		1540	$self->{cursor} = length $text;
		1541	} elsif ($uni == 27) {
		1542	$self->emit ('escape');
		1543	} elsif ($uni) {
		1544	substr $text, $self->{cursor}++, 0, chr $uni;
		1545	}
		1546
		1547	$self->_set_text ($text);
		1548	$self->update;
		1549	$self->check_size;
		1550	}
		1551
		1552	sub focus_in {
		1553	my ($self) = @_;
		1554
		1555	$self->{last_activity} = $::NOW;
		1556
		1557	$self->SUPER::focus_in;
		1558	}
		1559
		1560	sub button_down {
		1561	my ($self, $ev, $x, $y) = @_;
		1562
		1563	$self->SUPER::button_down ($ev, $x, $y);
		1564
		1565	my $idx = $self->{layout}->xy_to_index ($x, $y);
		1566
		1567	# byte-index to char-index
		1568	my $text = $self->{text};
		1569	utf8::encode $text;
		1570	$self->{cursor} = length substr $text, 0, $idx;
		1571
		1572	$self->_set_text ($self->{text});
		1573	$self->update;
		1574	}
		1575
		1576	sub mouse_motion {
		1577	my ($self, $ev, $x, $y) = @_;
		1578	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		1579	}
		1580
		1581	sub _draw {
		1582	my ($self) = @_;
		1583
		1584	local $self->{fg} = $self->{fg};
		1585
		1586	if ($FOCUS == $self) {
		1587	glColor @{$self->{active_bg}};
		1588	$self->{fg} = $self->{active_fg};
		1589	} else {
		1590	glColor @{$self->{bg}};
		1591	}
		1592
		1593	glEnable GL_BLEND;
		1594	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1595	glBegin GL_QUADS;
		1596	glVertex 0 , 0;
		1597	glVertex 0 , $self->{h};
		1598	glVertex $self->{w}, $self->{h};
		1599	glVertex $self->{w}, 0;
		1600	glEnd;
		1601	glDisable GL_BLEND;
		1602
		1603	$self->SUPER::_draw;
		1604
		1605	#TODO: force update every cursor change :(
		1606	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
		1607
		1608	unless (exists $self->{cur_h}) {
		1609	my $text = substr $self->{text}, 0, $self->{cursor};
		1610	utf8::encode $text;
		1611
		1612	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
		1613	}
		1614
		1615	glColor @{$self->{fg}};
		1616	glBegin GL_LINES;
		1617	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
		1618	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
		1619	glEnd;
		1620	}
		1621	}
		1622
		1623	package CFClient::UI::Entry;
		1624
		1625	our @ISA = CFClient::UI::EntryBase::;
		1626
		1627	use CFClient::OpenGL;
		1628
		1629	sub key_down {
		1630	my ($self, $ev) = @_;
		1631
		1632	my $sym = $ev->{sym};
		1633
		1634	if ($sym == 13) {
		1635	unshift @{$self->{history}},
		1636	my $txt = $self->get_text;
		1637	$self->{history_pointer} = -1;
		1638	$self->{history_saveback} = '';
		1639	$self->emit (activate => $txt);
		1640	$self->update;
		1641
		1642	} elsif ($sym == CFClient::SDLK_UP) {
		1643	if ($self->{history_pointer} < 0) {
		1644	$self->{history_saveback} = $self->get_text;
		1645	}
		1646	if (@{$self->{history} || []} > 0) {
		1647	$self->{history_pointer}++;
		1648	if ($self->{history_pointer} >= @{$self->{history} || []}) {
		1649	$self->{history_pointer} = @{$self->{history} || []} - 1;
		1650	}
		1651	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		1652	}
		1653
		1654	} elsif ($sym == CFClient::SDLK_DOWN) {
		1655	$self->{history_pointer}--;
		1656	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
		1657
		1658	if ($self->{history_pointer} >= 0) {
		1659	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		1660	} else {
		1661	$self->set_text ($self->{history_saveback});
		1662	}
		1663
		1664	} else {
		1665	$self->SUPER::key_down ($ev);
		1666	}
		1667
		1668	}
		1669
		1670	#############################################################################
		1671
		1672	package CFClient::UI::Button;
		1673
		1674	our @ISA = CFClient::UI::Label::;
		1675
		1676	use CFClient::OpenGL;
		1677
		1678	my @tex =
		1679	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1680	qw(b1_button_active.png);
		1681
		1682	sub new {
		1683	my $class = shift;
		1684
		1685	$class->SUPER::new (
		1686	padding => 4,
		1687	fg => [1, 1, 1],
		1688	active_fg => [0, 0, 1],
		1689	can_hover => 1,
		1690	align => 0,
		1691	valign => 0,
		1692	can_events => 1,
		1693	@_
		1694	)
		1695	}
		1696
		1697	sub button_up {
		1698	my ($self, $ev, $x, $y) = @_;
		1699
		1700	if ($x >= 0 && $x < $self->{w}
		1701	&& $y >= 0 && $y < $self->{h}) {
		1702	$self->emit ("activate");
		1703	}
		1704	}
		1705
		1706	sub _draw {
		1707	my ($self) = @_;
		1708
		1709	local $self->{fg} = $self->{fg};
		1710
		1711	if ($GRAB == $self) {
		1712	$self->{fg} = $self->{active_fg};
		1713	}
		1714
		1715	glEnable GL_TEXTURE_2D;
		1716	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1717	glColor 0, 0, 0, 1;
		1718
		1719	$tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		1720
		1721	glDisable GL_TEXTURE_2D;
		1722
		1723	$self->SUPER::_draw;
		1724	}
		1725
		1726	#############################################################################
		1727
		1728	package CFClient::UI::CheckBox;
		1729
		1730	our @ISA = CFClient::UI::DrawBG::;
		1731
		1732	my @tex =
		1733	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1734	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		1735
		1736	use CFClient::OpenGL;
		1737
		1738	sub new {
		1739	my $class = shift;
		1740
		1741	$class->SUPER::new (
		1742	padding => 2,
		1743	fg => [1, 1, 1],
		1744	active_fg => [1, 1, 0],
		1745	bg => [0, 0, 0, 0.2],
		1746	active_bg => [1, 1, 1, 0.5],
		1747	state => 0,
		1748	can_hover => 1,
		1749	@_
		1750	)
		1751	}
		1752
		1753	sub size_request {
		1754	my ($self) = @_;
		1755
		1756	($self->{padding} * 2 + 6) x 2
		1757	}
		1758
		1759	sub button_down {
		1760	my ($self, $ev, $x, $y) = @_;
		1761
		1762	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
		1763	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
		1764	$self->{state} = !$self->{state};
		1765	$self->emit (changed => $self->{state});
		1766	}
		1767	}
		1768
		1769	sub _draw {
		1770	my ($self) = @_;
		1771
		1772	$self->SUPER::_draw;
		1773
		1774	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
		1775
		1776	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
		1777
253	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };	1778	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
		1779
		1780	my $tex = $self->{state} ? $tex[1] : $tex[0];
		1781
		1782	glEnable GL_TEXTURE_2D;
		1783	$tex->draw_quad_alpha (0, 0, $s, $s);
		1784	glDisable GL_TEXTURE_2D;
		1785	}
		1786
		1787	#############################################################################
		1788
		1789	package CFClient::UI::Image;
		1790
		1791	our @ISA = CFClient::UI::Base::;
		1792
		1793	use CFClient::OpenGL;
		1794	use Carp qw/confess/;
		1795
		1796	our %loaded_images;
		1797
		1798	sub new {
		1799	my $class = shift;
		1800
		1801	my $self = $class->SUPER::new (can_events => 0, @_);
		1802
		1803	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";
		1804
		1805	$loaded_images{$self->{image}} ||=
		1806	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
		1807
		1808	my $tex = $self->{tex} = $loaded_images{$self->{image}};
		1809
		1810	Scalar::Util::weaken $loaded_images{$self->{image}};
		1811
		1812	$self->{aspect} = $tex->{w} / $tex->{h};
		1813
		1814	$self
		1815	}
		1816
		1817	sub size_request {
		1818	my ($self) = @_;
		1819
		1820	($self->{tex}->{w}, $self->{tex}->{h})
		1821	}
		1822
		1823	sub _draw {
		1824	my ($self) = @_;
		1825
		1826	my $tex = $self->{tex};
		1827
		1828	my ($w, $h) = ($self->{w}, $self->{h});
		1829
		1830	if ($self->{rot90}) {
		1831	glRotate 90, 0, 0, 1;
		1832	glTranslate 0, -$self->{w}, 0;
		1833
		1834	($w, $h) = ($h, $w);
		1835	}
		1836
		1837	glEnable GL_TEXTURE_2D;
		1838	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1839
		1840	$tex->draw_quad_alpha (0, 0, $w, $h);
		1841
		1842	glDisable GL_TEXTURE_2D;
		1843	}
		1844
		1845	#############################################################################
		1846
		1847	package CFClient::UI::VGauge;
		1848
		1849	our @ISA = CFClient::UI::Base::;
		1850
		1851	use List::Util qw(min max);
		1852
		1853	use CFClient::OpenGL;
		1854
		1855	my %tex = (
		1856	food => [
		1857	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1858	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
		1859	],
		1860	grace => [
		1861	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1862	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
		1863	],
		1864	hp => [
		1865	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1866	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
		1867	],
		1868	mana => [
		1869	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1870	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
		1871	],
		1872	);
		1873
		1874	# eg. VGauge->new (gauge => 'food'), default gauge: food
		1875	sub new {
		1876	my $class = shift;
		1877
		1878	my $self = $class->SUPER::new (
		1879	type => 'food',
		1880	@_
		1881	);
		1882
		1883	$self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
		1884
		1885	$self
		1886	}
		1887
		1888	sub size_request {
		1889	my ($self) = @_;
		1890
		1891	#my $tex = $tex{$self->{type}}[0];
		1892	#@$tex{qw(w h)}
		1893	(0, 0)
		1894	}
		1895
		1896	sub set_max {
		1897	my ($self, $max) = @_;
		1898
		1899	return if $self->{max_val} == $max;
		1900
		1901	$self->{max_val} = $max;
		1902	$self->update;
		1903	}
		1904
		1905	sub set_value {
		1906	my ($self, $val, $max) = @_;
		1907
		1908	$self->set_max ($max)
		1909	if defined $max;
		1910
		1911	return if $self->{val} == $val;
		1912
		1913	$self->{val} = $val;
		1914	$self->update;
		1915	}
		1916
		1917	sub _draw {
		1918	my ($self) = @_;
		1919
		1920	my $tex = $tex{$self->{type}};
		1921	my ($t1, $t2, $t3) = @$tex;
		1922
		1923	my ($w, $h) = ($self->{w}, $self->{h});
		1924
		1925	if ($self->{vertical}) {
		1926	glRotate 90, 0, 0, 1;
		1927	glTranslate 0, -$self->{w}, 0;
		1928
		1929	($w, $h) = ($h, $w);
		1930	}
		1931
		1932	my $ycut = $self->{val} / ($self->{max_val} || 1);
		1933
		1934	my $ycut1 = max 0, min 1, $ycut;
		1935	my $ycut2 = max 0, min 1, $ycut - 1;
		1936
		1937	my $h1 = $self->{h} * (1 - $ycut1);
		1938	my $h2 = $self->{h} * (1 - $ycut2);
		1939
		1940	glEnable GL_BLEND;
		1941	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1942	glEnable GL_TEXTURE_2D;
		1943	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1944
		1945	glBindTexture GL_TEXTURE_2D, $t1->{name};
		1946	glBegin GL_QUADS;
		1947	glTexCoord 0 , 0; glVertex 0 , 0;
		1948	glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
		1949	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
		1950	glTexCoord $t1->{s}, 0; glVertex $w, 0;
		1951	glEnd;
		1952
		1953	my $ycut1 = List::Util::min 1, $ycut;
		1954	glBindTexture GL_TEXTURE_2D, $t2->{name};
		1955	glBegin GL_QUADS;
		1956	glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
		1957	glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
		1958	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
		1959	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
		1960	glEnd;
		1961
		1962	if ($t3) {
		1963	glBindTexture GL_TEXTURE_2D, $t3->{name};
		1964	glBegin GL_QUADS;
		1965	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
		1966	glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};
		1967	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};
		1968	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
		1969	glEnd;
		1970	}
		1971
		1972	glDisable GL_BLEND;
		1973	glDisable GL_TEXTURE_2D;
		1974	}
		1975
		1976	#############################################################################
		1977
		1978	package CFClient::UI::Gauge;
		1979
		1980	our @ISA = CFClient::UI::VBox::;
		1981
		1982	sub new {
		1983	my ($class, %arg) = @_;
		1984
		1985	my $self = $class->SUPER::new (
		1986	tooltip => $arg{type},
		1987	can_hover => 1,
		1988	can_events => 1,
		1989	%arg,
		1990	);
		1991
		1992	$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
		1993	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
		1994	$self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
		1995
		1996	$self
		1997	}
		1998
		1999	sub set_fontsize {
		2000	my ($self, $fsize) = @_;
		2001
		2002	$self->{value}->set_fontsize ($fsize);
		2003	$self->{max} ->set_fontsize ($fsize);
		2004	}
		2005
		2006	sub set_max {
		2007	my ($self, $max) = @_;
		2008
		2009	$self->{gauge}->set_max ($max);
		2010	$self->{max}->set_text ($max);
		2011	}
		2012
		2013	sub set_value {
		2014	my ($self, $val, $max) = @_;
		2015
		2016	$self->set_max ($max)
		2017	if defined $max;
		2018
		2019	$self->{gauge}->set_value ($val, $max);
		2020	$self->{value}->set_text ($val);
		2021	}
		2022
		2023	#############################################################################
		2024
		2025	package CFClient::UI::Slider;
		2026
		2027	use strict;
		2028
		2029	use CFClient::OpenGL;
		2030
		2031	our @ISA = CFClient::UI::DrawBG::;
		2032
		2033	my @tex =
		2034	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		2035	qw(s1_slider.png s1_slider_bg.png);
		2036
		2037	sub new {
		2038	my $class = shift;
		2039
		2040	# range [value, low, high, page, unit]
		2041
		2042	# TODO: 0-width page
		2043	# TODO: req_w/h are wrong with vertical
		2044	# TODO: calculations are off
		2045	my $self = $class->SUPER::new (
		2046	fg => [1, 1, 1],
		2047	active_fg => [0, 0, 0],
		2048	bg => [0, 0, 0, 0.2],
		2049	active_bg => [1, 1, 1, 0.5],
		2050	range => [0, 0, 100, 10],
		2051	req_w => $::WIDTH / 80,
		2052	req_h => $::WIDTH / 80,
		2053	vertical => 0,
		2054	can_hover => 1,
		2055	inner_pad => .05,
		2056	@_
		2057	);
		2058
		2059	$self->set_value ($self->{range}[0]);
		2060	$self->update;
		2061
		2062	$self
		2063	}
		2064
		2065	sub set_value {
		2066	my ($self, $value) = @_;
		2067
		2068	my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
		2069
		2070	$hi = $lo + 1 if $hi <= $lo;
		2071
		2072	$value = $lo if $value < $lo;
		2073	$value = $hi if $value > $hi;
		2074
		2075	$value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
		2076	if $unit;
		2077
		2078	$page = $hi - $lo if $page > $hi - $lo;
		2079
		2080	@{$self->{range}} = ($value, $lo, $hi, $page, $unit);
		2081
		2082	if ($value != $old_value) {
		2083	$self->emit (changed => $value);
		2084	$self->update;
		2085	}
		2086	}
		2087
		2088	sub size_request {
		2089	my ($self) = @_;
		2090
		2091	my $w = $self->{req_w};
		2092	my $h = $self->{req_h};
		2093
		2094	$self->{vertical} ? ($h, $w) : ($w, $h)
		2095	}
		2096
		2097	sub button_down {
		2098	my ($self, $ev, $x, $y) = @_;
		2099
		2100	$self->SUPER::button_down ($ev, $x, $y);
		2101	$self->mouse_motion ($ev, $x, $y);
		2102	}
		2103
		2104	sub mouse_motion {
		2105	my ($self, $ev, $x, $y) = @_;
		2106
		2107	if ($GRAB == $self) {
		2108	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		2109
		2110	my (undef, $lo, $hi, $page) = @{$self->{range}};
		2111
		2112	$x = $x / ($w * (1 - 2 * $self->{inner_pad})) - $self->{inner_pad};
		2113
		2114	$self->set_value ($x * ($hi - $lo) + $lo);
		2115	}
		2116	}
		2117
		2118	sub update {
		2119	my ($self) = @_;
		2120
		2121	$CFClient::UI::ROOT->on_post_alloc ($self => sub {
		2122	$self->set_value ($self->{range}[0]);
		2123
		2124	my ($value, $lo, $hi, $page) = @{$self->{range}};
		2125
		2126	my $inner_w = 1 - 2 * $self->{inner_pad};
		2127
		2128	$self->{scale} = ($inner_w / ($hi - $lo)) || 1;
		2129
		2130	$page = $self->{scale} * $page || 10 / ($self->{w} || 1);
		2131	$value = $self->{scale} * ($value - $lo);
		2132
		2133	$value = $self->{inner_pad} + ($value - $page * 0.5);
		2134
		2135	$value = 0 if $value < 0;
		2136	$page = 1 - $value if $value + $page > 1;
		2137
		2138	$self->{knob_x} = $value;
		2139	$self->{knob_w} = $page;
		2140	});
		2141
		2142	$self->SUPER::update;
		2143	}
		2144
		2145	sub _draw {
		2146	my ($self) = @_;
		2147
		2148	$self->SUPER::_draw ();
		2149
		2150	glScale $self->{w}, $self->{h};
		2151
		2152	if ($self->{vertical}) {
		2153	# draw a vertical slider like a rotated horizontal slider
		2154
		2155	glTranslate 1, 0, 0;
		2156	glRotate 90, 0, 0, 1;
		2157	}
		2158
		2159	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
		2160	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
		2161
		2162	glEnable GL_TEXTURE_2D;
		2163	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2164
		2165	# draw background
		2166	$tex[1]->draw_quad_alpha (0, 0, 1, 1);
		2167
		2168	# draw handle
		2169	$tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
		2170
		2171	glDisable GL_TEXTURE_2D;
		2172	}
		2173
		2174	#############################################################################
		2175
		2176	package CFClient::UI::TextView;
		2177
		2178	our @ISA = CFClient::UI::HBox::;
		2179
		2180	use CFClient::OpenGL;
		2181
		2182	sub new {
		2183	my $class = shift;
		2184
		2185	my $self = $class->SUPER::new (
		2186	fontsize => 1,
		2187	can_events => 0,
		2188	#font => default_font
		2189	@_,
		2190
		2191	layout => (new CFClient::Layout 1),
		2192	par => [],
		2193	height => 0,
		2194	children => [
		2195	(new CFClient::UI::Empty expand => 1),
		2196	(new CFClient::UI::Slider vertical => 1),
		2197	],
		2198	);
		2199
		2200	$self->{children}[1]->connect (changed => sub { $self->update });
		2201
		2202	$self
		2203	}
		2204
		2205	sub set_fontsize {
		2206	my ($self, $fontsize) = @_;
		2207
		2208	$self->{fontsize} = $fontsize;
		2209	$self->reflow;
		2210	}
		2211
		2212	sub text_height {
		2213	my ($self, $text) = @_;
		2214
		2215	my $layout = $self->{layout};
		2216
		2217	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
		2218	$layout->set_width ($self->{children}[0]{w});
		2219	$layout->set_markup ($text);
		2220
		2221	($layout->size)[1]
		2222	}
		2223
		2224	sub reflow {
		2225	my ($self) = @_;
		2226
		2227	$self->{need_reflow}++;
		2228	$self->update;
		2229	}
		2230
		2231	sub size_allocate {
		2232	my ($self, $w, $h) = @_;
		2233
		2234	$self->SUPER::size_allocate ($w, $h);
		2235
		2236	$self->{layout}->set_font ($self->{font}) if $self->{font};
		2237	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		2238	$self->{layout}->set_width ($self->{children}[0]{w});
		2239
		2240	$self->reflow;
		2241	}
		2242
		2243	sub add_paragraph {
		2244	my ($self, $color, $text) = @_;
		2245
		2246	#TODO: intelligently "reformat" paragraph
		2247
		2248	my $height = $self->text_height ($text);
		2249
		2250	$self->{height} += $height;
		2251
		2252	push @{$self->{par}}, [$height, $color, $text];
		2253
		2254	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
		2255	$self->{children}[1]->update;
		2256	}
		2257
		2258	sub update {
		2259	my ($self) = @_;
		2260
		2261	$self->SUPER::update;
		2262
		2263	return unless $self->{h} > 0;
		2264
		2265	delete $self->{texture};
		2266
		2267	$ROOT->on_post_alloc ($self, sub {
		2268	if (delete $self->{need_reflow}) {
		2269	my $height = 0;
		2270
		2271	$height += $_->[0] = $self->text_height ($_->[2])
		2272	for @{$self->{par}};
		2273
		2274	$self->{height} = $height;
		2275
		2276	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
		2277
		2278	delete $self->{texture};
		2279	}
		2280
		2281	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{children}[0]{w}, $self->{children}[0]{h}, sub {
		2282	glClearColor 0.5, 0.5, 0.5, 0;
		2283	glClear GL_COLOR_BUFFER_BIT;
		2284
		2285	glEnable GL_TEXTURE_2D;
		2286	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2287
		2288	my $top = int $self->{children}[1]{range}[0];
		2289
		2290	my $y0 = $top;
		2291	my $y1 = $top + $self->{h};
		2292
		2293	my $y = 0;
		2294
		2295	my $layout = $self->{layout};
		2296
		2297	$layout->set_font ($self->{font}) if $self->{font};
		2298
		2299	for my $par (@{$self->{par}}) {
		2300	my $h = $par->[0];
		2301
		2302	if ($y0 < $y + $h && $y < $y1) {
		2303	$layout->set_foreground (@{ $par->[1] });
		2304	$layout->set_markup ($par->[2]);
		2305
		2306	my ($W, $H) = $layout->size;
		2307	CFClient::Texture->new_from_layout ($layout)->draw_quad_alpha_premultiplied (0, $y - $y0);
		2308	}
		2309
		2310	$y += $h;
		2311	}
		2312
		2313	glDisable GL_TEXTURE_2D;
		2314	};
		2315	});
		2316	}
		2317
		2318	sub _draw {
		2319	my ($self) = @_;
		2320
		2321	glEnable GL_TEXTURE_2D;
		2322	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2323	glColor 1, 1, 1, 1;
		2324	$self->{texture}->draw_quad_alpha (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
		2325	glDisable GL_TEXTURE_2D;
		2326
		2327	$self->{children}[1]->draw;
		2328
		2329	}
		2330
		2331	#############################################################################
		2332
		2333	package CFClient::UI::Animator;
		2334
		2335	use CFClient::OpenGL;
		2336
		2337	our @ISA = CFClient::UI::Bin::;
		2338
		2339	sub moveto {
		2340	my ($self, $x, $y) = @_;
		2341
		2342	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
		2343	$self->{speed} = 0.001;
		2344	$self->{time} = 1;
		2345
		2346	::animation_start $self;
		2347	}
		2348
		2349	sub animate {
		2350	my ($self, $interval) = @_;
		2351
		2352	$self->{time} -= $interval * $self->{speed};
		2353	if ($self->{time} <= 0) {
		2354	$self->{time} = 0;
		2355	::animation_stop $self;
		2356	}
		2357
		2358	my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
		2359
		2360	$self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
		2361	$self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
		2362	}
		2363
		2364	sub _draw {
		2365	my ($self) = @_;
		2366
		2367	glPushMatrix;
		2368	glRotate $self->{time} * 1000, 0, 1, 0;
		2369	$self->{children}[0]->draw;
		2370	glPopMatrix;
		2371	}
		2372
		2373	#############################################################################
		2374
		2375	package CFClient::UI::Flopper;
		2376
		2377	our @ISA = CFClient::UI::Button::;
		2378
		2379	sub new {
		2380	my $class = shift;
		2381
		2382	my $self = $class->SUPER::new (
		2383	state => 0,
		2384	connect_activate => \&toggle_flopper,
		2385	@_
		2386	);
		2387
		2388	if ($self->{state}) {
		2389	$self->{state} = 0;
		2390	$self->toggle_flopper;
		2391	}
		2392
		2393	$self
		2394	}
		2395
		2396	sub toggle_flopper {
		2397	my ($self) = @_;
		2398
		2399	# TODO: use animation
		2400	if ($self->{state} = !$self->{state}) {
		2401	$CFClient::UI::ROOT->add ($self->{other});
		2402	$self->{other}->move ($self->coord2global (0, $self->{h}));
		2403	$self->emit ("open");
		2404	} else {
		2405	$CFClient::UI::ROOT->remove ($self->{other});
		2406	$self->emit ("close");
		2407	}
		2408
		2409	$self->emit (changed => $self->{state});
		2410	}
		2411
		2412	#############################################################################
		2413
		2414	package CFClient::UI::Tooltip;
		2415
		2416	our @ISA = CFClient::UI::Bin::;
		2417
		2418	use CFClient::OpenGL;
		2419
		2420	sub new {
		2421	my $class = shift;
		2422
		2423	$class->SUPER::new (
		2424	@_,
		2425	can_events => 0,
		2426	)
		2427	}
		2428
		2429	sub set_tooltip_from {
		2430	my ($self, $widget) = @_;
		2431
		2432	$self->add (new CFClient::UI::Label
		2433	markup => $widget->{tooltip},
		2434	max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
		2435	fontsize => 0.8,
		2436	fg => [0, 0, 0, 1],
		2437	ellipsise => 0,
		2438	font => ($widget->{tooltip_font} || $::FONT_PROP),
		2439	);
		2440	}
		2441
		2442	sub size_request {
		2443	my ($self) = @_;
		2444
		2445	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		2446
		2447	($w + 4, $h + 4)
		2448	}
		2449
		2450	sub size_allocate {
		2451	my ($self, $w, $h) = @_;
		2452
		2453	$self->SUPER::size_allocate ($w - 4, $h - 4);
		2454	}
		2455
		2456	sub _draw {
		2457	my ($self) = @_;
		2458
		2459	glTranslate 0.375, 0.375;
		2460
		2461	my ($w, $h) = @$self{qw(w h)};
		2462
		2463	glColor 1, 0.8, 0.4;
254	glBegin GL_QUADS;	2464	glBegin GL_QUADS;
255	glVertex 0 , 0;	2465	glVertex 0 , 0;
256	glVertex 0 , $h;	2466	glVertex 0 , $h;
257	glVertex $w, $h;	2467	glVertex $w, $h;
258	glVertex $w, 0;	2468	glVertex $w, 0;
259	glEnd;	2469	glEnd;
		2470
		2471	glColor 0, 0, 0;
		2472	glBegin GL_LINE_LOOP;
		2473	glVertex 0 , 0;
		2474	glVertex 0 , $h;
		2475	glVertex $w, $h;
		2476	glVertex $w, 0;
		2477	glEnd;
		2478
		2479	glTranslate 2 - 0.375, 2 - 0.375;
		2480	$self->SUPER::_draw;
260	}	2481	}
261		2482
262	#############################################################################	2483	#############################################################################
263		2484
264	package CFClient::Widget::Empty;	2485	package CFClient::UI::Face;
265		2486
266	our @ISA = CFClient::Widget::;	2487	our @ISA = CFClient::UI::Base::;
		2488
		2489	use CFClient::OpenGL;
		2490
		2491	sub new {
		2492	my $class = shift;
		2493
		2494	$class->SUPER::new (
		2495	aspect => 1,
		2496	@_,
		2497	)
		2498	}
267		2499
268	sub size_request {	2500	sub size_request {
269	(0, 0)	2501	(32, 8)
270	}	2502	}
271		2503
272	sub draw { }	2504	sub _draw {
		2505	my ($self) = @_;
273		2506
274	#############################################################################	2507	return unless $::CONN;#d# manage and cache textures differently
		2508	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];
275		2509
276	package CFClient::Widget::Container;	2510	# TODO animation
		2511	if ($tex) {
		2512	glEnable GL_TEXTURE_2D;
		2513	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2514	glColor 1, 1, 1, 1;
		2515	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		2516	glDisable GL_TEXTURE_2D;
		2517	}
		2518	}
277		2519
		2520	#############################################################################
		2521
		2522	package CFClient::UI::InventoryItem;
		2523
278	our @ISA = CFClient::Widget::;	2524	our @ISA = CFClient::UI::HBox::;
		2525
		2526	sub _item_to_desc {
		2527	my ($item) = @_;
		2528
		2529	my $desc =
		2530	$item->{nrof} < 2
		2531	? $item->{name}
		2532	: "$item->{nrof} $item->{name_pl}";
		2533
		2534	$item->{flags} & Crossfire::Protocol::F_OPEN
		2535	and $desc .= " (open)";
		2536	$item->{flags} & Crossfire::Protocol::F_APPLIED
		2537	and $desc .= " (applied)";
		2538	$item->{flags} & Crossfire::Protocol::F_UNPAID
		2539	and $desc .= " (unpaid)";
		2540	$item->{flags} & Crossfire::Protocol::F_MAGIC
		2541	and $desc .= " (magic)";
		2542	$item->{flags} & Crossfire::Protocol::F_CURSED
		2543	and $desc .= " (cursed)";
		2544	$item->{flags} & Crossfire::Protocol::F_DAMNED
		2545	and $desc .= " (damned)";
		2546	$item->{flags} & Crossfire::Protocol::F_LOCKED
		2547	and $desc .= " *";
		2548
		2549	$desc
		2550	}
279		2551
280	sub new {	2552	sub new {
281	my ($class, %arg) = @_;	2553	my $class = shift;
282		2554
283	my $children = delete $arg{children} || [];	2555	my %args = @_;
284		2556
		2557	my $item = delete $args{item};
		2558
		2559	my $desc = _item_to_desc ($item);
		2560
285	my $self = $class->SUPER::new (children => [], %arg);	2561	my $self = $class->SUPER::new (
286	$self->add ($_) for @$children;	2562	can_hover => 1,
		2563	can_events => 1,
		2564	tooltip => ((CFClient::UI::Label::escape $desc)
		2565	. "\n<small>leftclick - pick up\nmiddle click - apply\nrightclick - menu</small>"),
		2566	connect_button_down => sub {
		2567	my ($self, $ev, $x, $y) = @_;
		2568
		2569	# todo: maybe put examine on 1? but should just be a tooltip :(
		2570	if ($ev->{button} == 1) {
		2571	my $targ = $::CONN->{player}{tag};
		2572
		2573	if ($item->{container} == $::CONN->{player}{tag}) {
		2574	$targ = $main::OPENCONT;
		2575	}
		2576
		2577	$::CONN->send ("move $targ $item->{tag} 0");
		2578	} elsif ($ev->{button} == 2) {
		2579	$::CONN->send ("apply $item->{tag}");
		2580	} elsif ($ev->{button} == 3) {
		2581	my @menu_items = (
		2582	["examine", sub { $::CONN->send ("examine $item->{tag}") }],
		2583	["mark", sub { $::CONN->send ("mark $item->{tag}") }],
		2584	["apply", sub { $::CONN->send ("apply $item->{tag}") }],
		2585	["drop", sub { $::CONN->send ("move $main::OPENCONT $item->{tag} 0") }],
		2586	[
		2587	$item->{flags} & Crossfire::Protocol::F_LOCKED ? "lock" : "unlock",
		2588	sub { $::CONN->send ("lock $item->{tag}") },
		2589	],
		2590	);
		2591
		2592	CFClient::UI::Menu->new (items => \@menu_items)->popup ($ev);
		2593	}
		2594
		2595	1
		2596	},
		2597	%args
		2598	);
		2599
		2600
		2601	$self->add (new CFClient::UI::Face
		2602	can_events => 0,
		2603	face => $item->{face},
		2604	anim => $item->{anim},
		2605	animspeed => $item->{animspeed},
		2606	);
		2607
		2608	$self->add ($self->{name_lbl} = new CFClient::UI::Label can_events => 0);
		2609
		2610	$self->{item} = $item;
		2611
		2612	$self->update_item;
287		2613
288	$self	2614	$self
289	}	2615	}
290		2616
		2617	sub update_item {
		2618	my ($self) = @_;
		2619
		2620	my $desc = _item_to_desc ($self->{item});
		2621
		2622	$self->{name_lbl}->set_text ($desc);
		2623	}
		2624
		2625	#############################################################################
		2626
		2627	package CFClient::UI::Inventory;
		2628
		2629	our @ISA = CFClient::UI::ScrolledWindow::;
		2630
		2631	sub new {
		2632	my $class = shift;
		2633
		2634	my $self = $class->SUPER::new (
		2635	scrolled => (new CFClient::UI::VBox),
		2636	@_,
		2637	);
		2638
		2639	$self
		2640	}
		2641
		2642	sub set_items {
		2643	my ($self, $items) = @_;
		2644
		2645	$self->{scrolled}->clear;
		2646	return unless $items;
		2647
		2648	my @items = sort {
		2649	($a->{type} <=> $b->{type})
		2650	or ($a->{name} cmp $b->{name})
		2651	} @$items;
		2652
		2653	$self->{real_items} = \@items;
		2654
		2655	for my $item (@items) {
		2656	$item = $item->{widget} ||= new CFClient::UI::InventoryItem item => $item;
		2657	$item->update_item ();
		2658	}
		2659
		2660	$self->{scrolled}->add (@items);
		2661
		2662	# $range->{range} = [$self->{pos}, 0, $self->{max_pos}, $page];
		2663	}
		2664
		2665	sub size_request {
		2666	my ($self) = @_;
		2667	($self->{req_w}, $self->{req_h});
		2668	}
		2669
		2670	#############################################################################
		2671
		2672	package CFClient::UI::Menu;
		2673
		2674	our @ISA = CFClient::UI::FancyFrame::;
		2675
		2676	use CFClient::OpenGL;
		2677
		2678	sub new {
		2679	my $class = shift;
		2680
		2681	my $self = $class->SUPER::new (
		2682	items => [],
		2683	z => 100,
		2684	@_,
		2685	);
		2686
		2687	$self->add ($self->{vbox} = new CFClient::UI::VBox);
		2688
		2689	for my $item (@{ $self->{items} }) {
		2690	my ($widget, $cb) = @$item;
		2691
		2692	# handle various types of items, only text for now
		2693	if (!ref $widget) {
		2694	$widget = new CFClient::UI::Label
		2695	can_hover => 1,
		2696	can_events => 1,
		2697	text => $widget;
		2698	}
		2699
		2700	$self->{item}{$widget} = $item;
		2701
		2702	$self->{vbox}->add ($widget);
		2703	}
		2704
		2705	$self
		2706	}
		2707
		2708	# popup given the event (must be a mouse button down event currently)
		2709	sub popup {
		2710	my ($self, $ev) = @_;
		2711
		2712	$self->emit ("popdown");
		2713
		2714	# maybe save $GRAB? must be careful about events...
		2715	$GRAB = $self;
		2716	$self->{button} = $ev->{button};
		2717
		2718	$self->show;
		2719	$self->move ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
		2720	}
		2721
		2722	sub mouse_motion {
		2723	my ($self, $ev, $x, $y) = @_;
		2724
		2725	# TODO: should use vbox->find_widget or so
		2726	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
		2727	$self->{hover} = $self->{item}{$HOVER};
		2728	}
		2729
		2730	sub button_up {
		2731	my ($self, $ev, $x, $y) = @_;
		2732
		2733	if ($ev->{button} == $self->{button}) {
		2734	undef $GRAB;
		2735	$self->hide;
		2736
		2737	$self->emit ("popdown");
		2738	$self->{hover}[1]->() if $self->{hover};
		2739	}
		2740	}
		2741
		2742	#############################################################################
		2743
		2744	package CFClient::UI::Statusbox;
		2745
		2746	our @ISA = CFClient::UI::VBox::;
		2747
		2748	sub new {
		2749	my $class = shift;
		2750
		2751	$class->SUPER::new (
		2752	fontsize => 0.8,
		2753	@_,
		2754	)
		2755	}
		2756
		2757	sub reorder {
		2758	my ($self) = @_;
		2759	my $NOW = time;
		2760
		2761	while (my ($k, $v) = each %{ $self->{item} }) {
		2762	delete $self->{item}{$k} if $v->{timeout} < $NOW;
		2763	}
		2764
		2765	my @widgets;
		2766
		2767	my @items = sort {
		2768	$a->{pri} <=> $b->{pri}
		2769	or $b->{id} <=> $a->{id}
		2770	} values %{ $self->{item} };
		2771
		2772	my $count = 10 + 1;
		2773	for my $item (@items) {
		2774	last unless --$count;
		2775
		2776	push @widgets, $item->{label} ||= do {
		2777	# TODO: doesn't handle markup well (read as: at all)
		2778	my $short = $item->{count} > 1
		2779	? "<b>$item->{count} ×</b> $item->{text}"
		2780	: $item->{text};
		2781
		2782	for ($short) {
		2783	s/^\s+//;
		2784	s/\s+/ /g;
		2785	}
		2786
		2787	new CFClient::UI::Label
		2788	markup => $short,
		2789	tooltip => $item->{tooltip},
		2790	tooltip_font => $::FONT_PROP,
		2791	tooltip_width => 0.67,
		2792	fontsize => $item->{fontsize} || $self->{fontsize},
		2793	max_w => $::WIDTH * 0.44,
		2794	fg => $item->{fg},
		2795	can_events => 1,
		2796	can_hover => 1
		2797	};
		2798	}
		2799
		2800	$self->clear;
		2801	$self->SUPER::add (reverse @widgets);
		2802	}
		2803
291	sub add {	2804	sub add {
292	my ($self, $chld, $expand) = @_;	2805	my ($self, $text, %arg) = @_;
293		2806
294	$chld->{expand} = $expand;	2807	$text =~ s/^\s+//;
295	$chld->set_parent ($self);	2808	$text =~ s/\s+$//;
296		2809
297	$self->{children} = [	2810	my $timeout = time + ((delete $arg{timeout}) || 60);
298	sort { $a->{z} <=> $b->{z} }	2811
299	@{$self->{children}}, $chld	2812	my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
300	];	2813
		2814	if (my $item = $self->{item}{$group}) {
		2815	if ($item->{text} eq $text) {
		2816	$item->{count}++;
		2817	} else {
		2818	$item->{count} = 1;
		2819	$item->{text} = $item->{tooltip} = $text;
		2820	}
		2821	$item->{id} = ++$self->{id};
		2822	$item->{timeout} = $timeout;
		2823	delete $item->{label};
		2824	} else {
		2825	$self->{item}{$group} = {
		2826	id => ++$self->{id},
		2827	text => $text,
		2828	timeout => $timeout,
		2829	tooltip => $text,
		2830	fg => [0.8, 0.8, 0.8, 0.8],
		2831	pri => 0,
		2832	count => 1,
		2833	%arg,
		2834	};
		2835	}
		2836
		2837	$self->reorder;
		2838	}
		2839
		2840	sub reconfigure {
		2841	my ($self) = @_;
		2842
		2843	delete $_->{label}
		2844	for values %{ $self->{item} || {} };
		2845
		2846	$self->reorder;
		2847	$self->SUPER::reconfigure;
		2848	}
		2849
		2850	#############################################################################
		2851
		2852	package CFClient::UI::Root;
		2853
		2854	our @ISA = CFClient::UI::Container::;
		2855
		2856	use CFClient::OpenGL;
		2857
		2858	sub new {
		2859	my $class = shift;
		2860
		2861	$class->SUPER::new (
		2862	@_,
		2863	)
		2864	}
		2865
		2866	sub configure {
		2867	my ($self, $x, $y, $w, $h) = @_;
		2868
		2869	$self->{w} = $w;
		2870	$self->{h} = $h;
		2871	}
		2872
		2873	sub check_size {
		2874	my ($self) = @_;
301		2875
302	$self->size_allocate ($self->{w}, $self->{h})	2876	$self->size_allocate ($self->{w}, $self->{h})
303	if $self->{w}; #TODO: check for "realised state"	2877	if $self->{w};
304	}	2878	}
305
306	sub remove {
307	my ($self, $widget) = @_;
308
309	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];
310
311	$self->size_allocate ($self->{w}, $self->{h});
312	}
313
314	sub find_widget {
315	my ($self, $x, $y) = @_;
316
317	$x -= $self->{x};
318	$y -= $self->{y};
319
320	my $res;
321
322	for (reverse @{ $self->{children} }) {
323	$res = $_->find_widget ($x, $y)
324	and return $res;
325	}
326
327	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
328	}
329
330	sub _draw {
331	my ($self) = @_;
332
333	$_->draw for @{$self->{children}};
334	}
335
336	#############################################################################
337
338	package CFClient::Widget::Bin;
339
340	our @ISA = CFClient::Widget::Container::;
341
342	sub new {
343	my ($class, %arg) = @_;
344
345	my $child = (delete $arg{child}) || new CFClient::Widget::Empty::;
346
347	$class->SUPER::new (children => [$child], %arg)
348	}
349
350	sub add {
351	my ($self, $widget) = @_;
352
353	$self->{children} = [];
354
355	$self->SUPER::add ($widget);
356	}
357
358	sub remove {
359	my ($self, $widget) = @_;
360
361	$self->SUPER::remove ($widget);
362
363	$self->{children} = [new CFClient::Widget::Empty]
364	unless @{$self->{children}};
365	}
366
367	sub child { $_[0]->{children}[0] }
368		2879
369	sub size_request {	2880	sub size_request {
370	$_[0]{children}[0]->size_request	2881	my ($self) = @_;
		2882
		2883	($self->{w}, $self->{h})
371	}	2884	}
372		2885
373	sub size_allocate {	2886	sub size_allocate {
374	my ($self, $w, $h) = @_;	2887	my ($self, $w, $h) = @_;
375		2888
376	return unless $self->{w} != $w || $self->{h} != $h;	2889	my $old_w = $self->{old_w}; $self->{old_w} = $w;
		2890	my $old_h = $self->{old_h}; $self->{old_h} = $h;
377		2891
378	$self->SUPER::size_allocate ($w, $h);	2892	CFClient::UI::rescale_widgets $w / $old_w, $h / $old_h
379	$self->{children}[0]->size_allocate ($w, $h);	2893	if $old_w && $old_h && ($old_w != $w || $old_h != $h);
380	}
381		2894
382	#############################################################################	2895	for my $child ($self->children) {
		2896	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
383		2897
384	package CFClient::Widget::Window;	2898	$X = $child->{req_x} > 0 ? $child->{req_x} : $w - $W - $child->{req_x} + 1
		2899	if exists $child->{req_x};
385		2900
386	our @ISA = CFClient::Widget::Bin::;	2901	$Y = $child->{req_y} > 0 ? $child->{req_y} : $h - $H - $child->{req_y} + 1
		2902	if exists $child->{req_y};
387		2903
388	use SDL::OpenGL;	2904	$X = List::Util::max 0, List::Util::min $w - $W, int $X + 0.5;
		2905	$Y = List::Util::max 0, List::Util::min $h - $H, int $Y + 0.5;
389		2906
390	sub new {	2907	$child->configure ($X, $Y, $W, $H);
391	my ($class, %arg) = @_;	2908	}
		2909	}
392		2910
393	my $self = $class->SUPER::new (%arg);	2911	sub coord2local {
		2912	my ($self, $x, $y) = @_;
		2913
		2914	($x, $y)
		2915	}
		2916
		2917	sub coord2global {
		2918	my ($self, $x, $y) = @_;
		2919
		2920	($x, $y)
394	}	2921	}
395		2922
396	sub update {	2923	sub update {
397	my ($self) = @_;	2924	my ($self) = @_;
398		2925
399	# we want to do this delayed...	2926	$self->check_size;
400	$self->render_chld;	2927	$::WANT_REFRESH++;
401	$self->SUPER::update;
402	}	2928	}
403
404	sub render_chld {
405	my ($self) = @_;
406
407	$self->{texture} =
408	CFClient::Texture->new_from_opengl (
409	$self->{w}, $self->{h}, sub { $self->child->draw }
410	);
411	}
412
413	sub size_allocate {
414	my ($self, $w, $h) = @_;
415
416	return unless $self->{w} != $w || $self->{h} != $h;
417
418	$self->{w} = $w;
419	$self->{h} = $h;
420
421	$self->child->size_allocate ($w, $h);
422
423	$self->render_chld;
424	}
425
426	sub _draw {
427	my ($self) = @_;
428
429	my ($w, $h) = ($self->w, $self->h);
430
431	my $tex = $self->{texture}
432	or return;
433
434	glEnable GL_BLEND;
435	glEnable GL_TEXTURE_2D;
436	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
437
438	$tex->draw_quad (0, 0, $w, $h);
439
440	glDisable GL_BLEND;
441	glDisable GL_TEXTURE_2D;
442	}
443
444	#############################################################################
445
446	package CFClient::Widget::Frame;
447
448	our @ISA = CFClient::Widget::Bin::;
449
450	use SDL::OpenGL;
451
452	sub size_request {
453	my ($self) = @_;
454	my $chld = $self->child
455	or return (0, 0);
456
457	$chld->move (2, 2);
458
459	map { $_ + 4 } $chld->size_request;
460	}
461
462	sub size_allocate {
463	my ($self, $w, $h) = @_;
464
465	return unless $self->{w} != $w || $self->{h} != $h;
466
467	$self->{w} = $w;
468	$self->{h} = $h;
469
470	$self->child->size_allocate ($w - 4, $h - 4);
471	$self->child->move (2, 2);
472	}
473
474	sub _draw {
475	my ($self) = @_;
476
477	my $chld = $self->child;
478
479	my ($w, $h) = $chld->size_request;
480
481	glBegin GL_QUADS;
482	glColor 0, 0, 0;
483	glVertex 0 , 0;
484	glVertex 0 , $h + 4;
485	glVertex $w + 4 , $h + 4;
486	glVertex $w + 4 , 0;
487	glEnd;
488
489	$chld->draw;
490	}
491
492	#############################################################################
493
494	package CFClient::Widget::FancyFrame;
495
496	our @ISA = CFClient::Widget::Bin::;
497
498	use SDL::OpenGL;
499
500	my @tex =
501	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
502	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
503
504	sub size_request {
505	my ($self) = @_;
506
507	my ($w, $h) = $self->SUPER::size_request;
508
509	$h += $tex[1]->{height};
510	$h += $tex[4]->{height};
511	$w += $tex[2]->{width};
512	$w += $tex[3]->{width};
513
514	($w, $h)
515	}
516
517	sub size_allocate {
518	my ($self, $w, $h) = @_;
519
520	return unless $self->{w} != $w || $self->{h} != $h;
521
522	$self->SUPER::size_allocate ($w, $h);
523
524	$h -= $tex[1]->{height};
525	$h -= $tex[4]->{height};
526	$w -= $tex[2]->{width};
527	$w -= $tex[3]->{width};
528
529	$h = $h < 0 ? 0 : $h;
530	$w = $w < 0 ? 0 : $w;
531
532	my $child = $self->child;
533
534	$child->size_allocate ($w, $h);
535	$child->move ($tex[3]->{width}, $tex[1]->{height});
536	}
537
538	sub _draw {
539	my ($self) = @_;
540
541	my ($w, $h) = ($self->{w}, $self->{h});
542	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
543
544	glEnable GL_BLEND;
545	glEnable GL_TEXTURE_2D;
546	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
547	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
548
549	my $top = $tex[1];
550	$top->draw_quad (0, 0, $w, $top->{height});
551
552	my $left = $tex[3];
553	$left->draw_quad (0, $top->{height}, $left->{width}, $ch);
554
555	my $right = $tex[2];
556	$right->draw_quad ($w - $right->{width}, $top->{height}, $right->{width}, $ch);
557
558	my $bottom = $tex[4];
559	$bottom->draw_quad (0, $h - $bottom->{height}, $w, $bottom->{height});
560
561	my $bg = $tex[0];
562	glBindTexture GL_TEXTURE_2D, $bg->{name};
563	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
564	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
565	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
566
567	my $rep_x = $cw / $bg->{width};
568	my $rep_y = $ch / $bg->{height};
569
570	$bg->draw_quad ($left->{width}, $top->{height}, $cw, $ch);
571
572	glDisable GL_BLEND;
573	glDisable GL_TEXTURE_2D;
574
575	$self->child->draw;
576
577	}
578
579	#############################################################################
580
581	package CFClient::Widget::Table;
582
583	our @ISA = CFClient::Widget::Bin::;
584
585	use SDL::OpenGL;
586		2929
587	sub add {	2930	sub add {
		2931	my ($self, @children) = @_;
		2932
		2933	for my $child (@children) {
		2934	$child->{toplevel} = 1;
		2935
		2936	# integerise window positions
		2937	$child->{x} = int $child->{x};
		2938	$child->{y} = int $child->{y};
		2939	}
		2940
		2941	$self->SUPER::add (@children);
		2942	}
		2943
		2944	sub on_refresh {
588	my ($self, $x, $y, $chld) = @_;	2945	my ($self, $id, $cb) = @_;
589	my $old_chld = $self->{children}[$y][$x];
590		2946
591	$self->{children}[$y][$x] = $chld;	2947	$self->{refresh_hook}{$id} = $cb;
592	$chld->set_parent ($self);
593	$self->update;
594	}	2948	}
595		2949
596	sub max_row_height {	2950	sub on_post_alloc {
		2951	my ($self, $id, $cb) = @_;
		2952
		2953	$self->{post_alloc_hook}{$id} = $cb;
		2954	}
		2955
		2956	sub draw {
597	my ($self, $row) = @_;	2957	my ($self) = @_;
598		2958
599	my $hs = 0;	2959	while ($self->{refresh_hook}) {
600	for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {	2960	$_->()
601	my $c = $self->{children}->[$row]->[$xi];	2961	for values %{delete $self->{refresh_hook}};
		2962	}
		2963
		2964	if ($self->{check_size}) {
		2965	my @queue = ([], []);
		2966
602	if ($c) {	2967	for (;;) {
603	my ($w, $h) = $c->size_request;	2968	if ($self->{check_size}) {
604	if ($hs < $h) { $hs = $h }	2969	# heuristic: check containers last
		2970	push @{ $queue[ ! ! $_->isa ("CFClient::UI::Container") ] }, $_
		2971	for values %{delete $self->{check_size}}
		2972	}
		2973
		2974	my $widget = (pop @{ $queue[0] }) || (pop @{ $queue[1] }) || last;
		2975
		2976	my ($w, $h) = $widget->{user_w} && $widget->{user_h}
		2977	? @$widget{qw(user_w user_h)}
		2978	: $widget->size_request;
		2979
		2980	if (delete $widget->{force_alloc}
		2981	or $w != $widget->{req_w} or $h != $widget->{req_h}) {
		2982	Carp::confess "$widget: size_request is negative" if $w < 0 || $h < 0;#d#
		2983
		2984	$widget->{req_w} = $w;
		2985	$widget->{req_h} = $h;
		2986
		2987	$self->{size_alloc}{$widget} = [$widget, $widget->{w} || $w, $widget->{h} || $h];
		2988
		2989	$widget->{parent}->check_size
		2990	if $widget->{parent};
		2991	}
		2992	}
		2993	}
		2994
		2995	while ($self->{size_alloc}) {
		2996	for (values %{delete $self->{size_alloc}}) {
		2997	my ($widget, $w, $h) = @$_;
		2998
		2999	$w = 0 if $w < 0;
		3000	$h = 0 if $h < 0;
		3001
		3002	$widget->{w} = $w;
		3003	$widget->{h} = $h;
		3004	$widget->size_allocate ($w, $h);
		3005	$widget->emit (size_allocate => $w, $h);
605	}	3006	}
606	}	3007	}
607	return $hs;
608	}
609		3008
610	sub max_col_width {	3009	while ($self->{post_alloc_hook}) {
611	my ($self, $col) = @_;	3010	$_->()
612		3011	for values %{delete $self->{post_alloc_hook}};
613	my $ws = 0;
614	for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {
615	my $c = ($self->{children}->[$yi] || [])->[$col];
616	if ($c) {
617	my ($w, $h) = $c->size_request;
618	if ($ws < $w) { $ws = $w }
619	}
620	}
621	return $ws;
622	}
623
624	sub size_request {
625	my ($self) = @_;
626
627	my ($hs, $ws) = (0, 0);
628
629	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
630	$hs += $self->max_row_height ($yi);
631	}
632
633	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
634	my $wm = 0;
635	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
636	$wm += $self->max_col_width ($xi)
637	}
638	if ($ws < $wm) { $ws = $wm }
639	}
640
641	return ($ws, $hs);
642	}
643
644	sub _draw {
645	my ($self) = @_;
646
647	my $y = 0;
648	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
649	my $x = 0;
650
651	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
652
653	my $c = $self->{children}->[$yi]->[$xi];
654	if ($c) {
655	$c->move ($x, $y, 0); #TODO: Move to size_request
656	$c->draw if $c;
657	}
658
659	$x += $self->max_col_width ($xi);
660	}
661
662	$y += $self->max_row_height ($yi);
663	}
664	}
665
666	#############################################################################
667
668	package CFClient::Widget::VBox;
669
670	our @ISA = CFClient::Widget::Container::;
671
672	use SDL::OpenGL;
673
674	sub size_request {
675	my ($self) = @_;
676
677	my @alloc = map [$_->size_request], @{$self->{children}};
678
679	(
680	(List::Util::max map $_->[0], @alloc),
681	(List::Util::sum map $_->[1], @alloc),
682	)
683	}
684
685	sub size_allocate {
686	my ($self, $w, $h) = @_;
687
688	return unless $self->{w} != $w || $self->{h} != $h;
689
690	$self->{w} = $w;
691	$self->{h} = $h;
692
693	return unless $self->{h};
694
695	my $children = $self->{children};
696
697	my @h = map +($_->size_request)[1], @$children;
698
699	my $req_h = List::Util::sum @h;
700
701	if ($req_h > $h) {
702	# ah well, not enough space
703	$_ = $h[$_] * $h / $req_h for @h;
704	} else {
705	my @exp = grep $_->{expand}, @$children;
706	@exp = @$children unless @exp;
707
708	my %exp = map +($_ => 1), @exp;
709
710	for (0 .. $#$children) {
711	my $child = $children->[$_];
712
713	my $alloc_h = $h[$_];
714	$alloc_h += ($h - $req_h) / @exp if $exp{$child};
715	$h[$_] = $alloc_h;
716	}
717	}
718
719	my $y = 0;
720	for (0 .. $#$children) {
721	my $child = $children->[$_];
722	my $h = $h[$_];
723	$child->move (0, $y);
724	$child->size_allocate ($w, $h);
725
726	$y += $h;
727	}
728	}
729
730	#############################################################################
731
732	package CFClient::Widget::Label;
733
734	our @ISA = CFClient::Widget::;
735
736	use SDL::OpenGL;
737
738	sub new {
739	my ($class, %arg) = @_;
740
741	my $self = $class->SUPER::new (
742	fg => [1, 1, 1],
743	height => $::FONTSIZE,
744	text => "",
745	layout => new CFClient::Layout,
746	%arg
747	);
748
749	$self->set_text ($self->{text});
750
751	$self
752	}
753
754	sub escape_text {
755	local $_ = $_[1];
756
757	s/&/&amp;/g;
758	s/>/&gt;/g;
759	s/</&lt;/g;
760
761	$_[1]
762	}
763
764	sub set_text {
765	my ($self, $text) = @_;
766
767	$self->{text} = $text;
768	$self->{layout}->set_markup ($text);
769
770	delete $self->{texture};
771	$self->update;
772	}
773
774	sub get_text {
775	my ($self, $text) = @_;
776
777	$self->{text}
778	}
779
780	sub size_request {
781	my ($self) = @_;
782
783	$self->{layout}->set_width;
784	$self->{layout}->set_height ($self->{height});
785	$self->{layout}->size
786	# if ($self->{texture}{width} > 1 && $self->{texture}{height} > 1) { #TODO: hack
787	# (
788	# $self->{texture}{width},
789	# $self->{texture}{height},
790	# )
791	# } else {
792	# my ($w, $h, $data) = CFClient::font_render "Yy", $self->{height};
793	#
794	# ($w, $h)
795	# }	3012	}
796	}
797		3013
798	sub size_allocate {	3014	glViewport 0, 0, $::WIDTH, $::HEIGHT;
799	my ($self, $w, $h) = @_;	3015	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
		3016	glClear GL_COLOR_BUFFER_BIT;
800		3017
801	return unless $self->{w} != $w || $self->{h} != $h;	3018	glMatrixMode GL_PROJECTION;
802		3019	glLoadIdentity;
803	$self->SUPER::size_allocate ($w, $h);	3020	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
804	delete $self->{texture};	3021	glMatrixMode GL_MODELVIEW;
805	}	3022	glLoadIdentity;
806
807	sub update {
808	my ($self) = @_;
809
810	delete $self->{texture};
811	$self->SUPER::update;
812	}
813
814	sub _draw {
815	my ($self) = @_;
816
817	my $tex = $self->{texture} ||= do {
818	$self->{layout}->set_width ($self->{w});
819	new_from_layout CFClient::Texture $self->{layout};
820	};
821
822	glEnable GL_BLEND;
823	glEnable GL_TEXTURE_2D;
824	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
825	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
826
827	glColor @{$self->{fg}};
828
829	$tex->draw_quad (0, 0);
830
831	glDisable GL_BLEND;
832	glDisable GL_TEXTURE_2D;
833	}
834
835	#############################################################################
836
837	package CFClient::Widget::Entry;
838
839	our @ISA = CFClient::Widget::Label::;
840
841	use SDL;
842	use SDL::OpenGL;
843
844	sub new {
845	my $class = shift;
846
847	$class->SUPER::new (
848	fg => [1, 1, 1],
849	bg => [0, 0, 0, 0.4],
850	active_bg => [1, 1, 1],
851	active_fg => [0, 0, 0],
852	@_
853	)
854	}
855
856	sub _set_text {
857	my ($self, $text) = @_;
858
859	$self->{last_activity} = $::NOW;
860
861	$self->{text} = $text;
862	$self->{layout}->set_width ($self->{w});
863	$self->{layout}->set_markup ($self->escape_text ($text));
864
865	$text = substr $text, 0, $self->{cursor};
866	utf8::encode $text;
867
868	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
869	}
870
871	sub size_request {
872	my ($self) = @_;
873
874	my ($w, $h) = $self->SUPER::size_request;
875
876	($w + 1, $h) # add 1 for cursor
877	}
878
879	sub size_allocate {
880	my ($self, $w, $h) = @_;
881
882	return unless $self->{w} != $w || $self->{h} != $h;
883
884	$self->SUPER::size_allocate ($w, $h);
885
886	$self->_set_text ($self->{text});
887	}
888
889	sub set_text {
890	my ($self, $text) = @_;
891
892	$self->{cursor} = length $text;
893	$self->_set_text ($text);
894	$self->update;
895	}
896
897	sub key_down {
898	my ($self, $ev) = @_;
899
900	my $mod = $ev->key_mod;
901	my $sym = $ev->key_sym;
902
903	my $uni = $ev->key_unicode;
904
905	my $text = $self->get_text;
906
907	if ($sym == SDLK_BACKSPACE) {
908	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
909	} elsif ($sym == SDLK_DELETE) {
910	substr $text, $self->{cursor}, 1, "";
911	} elsif ($sym == SDLK_LEFT) {
912	--$self->{cursor} if $self->{cursor};
913	} elsif ($sym == SDLK_RIGHT) {
914	++$self->{cursor} if $self->{cursor} < length $self->{text};
915	} elsif ($uni) {
916	substr $text, $self->{cursor}++, 0, chr $uni;
917	}
918
919	$self->_set_text ($text);
920	$self->update;
921	}
922
923	sub focus_in {
924	my ($self) = @_;
925
926	$self->{last_activity} = $::NOW;
927
928	$self->SUPER::focus_in;
929	}
930
931	sub button_down {
932	my ($self, $ev, $x, $y) = @_;
933
934	$self->SUPER::button_down ($ev, $x, $y);
935
936	my $idx = $self->{layout}->xy_to_index ($x, $y);
937
938	# byte-index to char-index
939	my $text = $self->{layout};
940	utf8::encode $text;
941	$self->{cursor} = length substr $text, 0, $idx;
942
943	$self->_set_text ($self->{text});
944	$self->update;
945	}
946
947	sub mouse_motion {
948	my ($self, $ev, $x, $y) = @_;
949	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
950	}
951
952	sub _draw {
953	my ($self) = @_;
954
955	local $self->{fg} = $self->{fg};
956
957	if ($FOCUS == $self) {
958	glColor @{$self->{active_bg}};
959	$self->{fg} = $self->{active_fg};
960	} else {
961	glColor @{$self->{bg}};
962	}
963
964	glBegin GL_QUADS;
965	glVertex 0 , 0;
966	glVertex 0 , $self->{h};
967	glVertex $self->{w}, $self->{h};
968	glVertex $self->{w}, 0;
969	glEnd;
970
971	$self->SUPER::_draw;
972
973	#TODO: force update every cursor change :(
974	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
975	glColor @{$self->{fg}};
976	glBegin GL_LINES;
977	glVertex $self->{cur_x}, $self->{cur_y};
978	glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h};
979	glEnd;
980	}
981	}
982
983	#############################################################################
984
985	package CFClient::Widget::Slider;
986
987	use strict;
988
989	use SDL::OpenGL;
990	use SDL::OpenGL::Constants;
991
992	our @ISA = CFClient::Widget::DrawBG::;
993
994	sub size_request {
995	my ($self) = @_;
996
997	my $w = 20;
998	my $h = 10;
999
1000	$self->{vertical} ? ($h, $w) : ($w, $h)
1001	}
1002
1003	sub new {
1004	my $class = shift;
1005
1006	# range [value, low, high, page]
1007
1008	$class->SUPER::new (
1009	fg => [1, 1, 1],
1010	active_fg => [0, 0, 0],
1011	range => [0, 0, 100, 10],
1012	vertical => 0,
1013	@_
1014	)
1015	}
1016
1017	sub button_down {
1018	my ($self, $ev, $x, $y) = @_;
1019
1020	$self->SUPER::button_down ($ev, $x, $y);
1021	$self->mouse_motion ($ev, $x, $y);
1022	}
1023
1024	sub mouse_motion {
1025	my ($self, $ev, $x, $y) = @_;
1026
1027	if ($GRAB == $self) {
1028	my ($value, $lo, $hi, $page) = @{$self->{range}};
1029
1030	$x = $x * ($hi - $lo) / $self->{w} + $lo;
1031	$x = $lo if $x < $lo;
1032	$x = $hi - $page if $x > $hi - $page;
1033	$self->{range}[0] = $x;
1034
1035	$self->{changed}($x) if $self->{changed};
1036	$self->update;
1037	}
1038	}
1039
1040	sub _draw {
1041	my ($self) = @_;
1042
1043	$self->SUPER::_draw ();
1044
1045	glPushMatrix;
1046
1047	my ($w, $h) = @$self{qw(w h)};
1048
1049	if ($self->{vertical}) {
1050	# draw a vertical slider like a rotated horizontal slider
1051
1052	glTranslate 0, $self->{w};
1053	glRotate 90, 0, 0, 1;
1054
1055	($w, $h) = ($h, $w);
1056	}
1057
1058	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1059	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1060
1061	my ($value, $lo, $hi, $page) = @{$self->{range}};
1062
1063	$page = int $page * $w / ($hi - $lo);
1064	$value = int +($value - $lo) * $w / ($hi - $lo);
1065
1066	$w -= $page;
1067	$page &= ~1;
1068	glTranslate $page * 0.5, 0, 0;
1069
1070	glColor @$fg;
1071	glBegin GL_LINES;
1072	glVertex 0, 0; glVertex 0, $h;
1073	glVertex $w - 1, 0; glVertex $w - 1, $h;
1074	glVertex 0, $h * 0.5; glVertex $w, $h * 0.5;
1075	glEnd;
1076
1077	my $knob_a = $value - $page * 0.5;
1078	my $knob_b = $value + $page * 0.5;
1079
1080	glBegin GL_QUADS;
1081	glColor @$fg;
1082	glVertex $knob_a, 0;
1083	glVertex $knob_a, $h;
1084	glVertex $knob_b, $h;
1085	glVertex $knob_b, 0;
1086
1087	if ($knob_a < $knob_b - 2) {
1088	glColor @$bg;
1089	glVertex $knob_a + 1, 1;
1090	glVertex $knob_a + 1, $h - 1;
1091	glVertex $knob_b - 1, $h - 1;
1092	glVertex $knob_b - 1, 1;
1093	}
1094	glEnd;
1095
1096	glPopMatrix;
1097	}
1098
1099	#############################################################################
1100
1101	package CFClient::Widget::MapWidget;
1102
1103	use strict;
1104
1105	use List::Util qw(min max);
1106
1107	use SDL;
1108	use SDL::OpenGL;
1109	use SDL::OpenGL::Constants;
1110
1111	our @ISA = CFClient::Widget::;
1112
1113	sub new {
1114	my $class = shift;
1115
1116	$class->SUPER::new (
1117	z => -1,
1118	list => (glGenLists 1),
1119	@_
1120	)
1121	}
1122
1123	sub key_down {
1124	print "MAPKEYDOWN\n";
1125	}
1126
1127	sub key_up {
1128	}
1129
1130	sub size_request {
1131	(
1132	1 + int $::WIDTH / 32,
1133	1 + int $::HEIGHT / 32,
1134	)
1135	}
1136
1137	sub update {
1138	my ($self) = @_;
1139
1140	$self->{need_update} = 1;
1141	}
1142
1143	sub _draw {
1144	my ($self) = @_;
1145
1146	if (delete $self->{need_update}) {
1147	glNewList $self->{list}, GL_COMPILE;
1148
1149	my $mx = $::CONN->{mapx};
1150	my $my = $::CONN->{mapy};
1151
1152	my $map = $::CONN->{map};
1153
1154	my ($xofs, $yofs);
1155
1156	my $sw = 1 + int $::WIDTH / 32;
1157	my $sh = 1 + int $::HEIGHT / 32;
1158
1159	if ($::CONN->{mapw} > $sw) {
1160	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
1161	} else {
1162	$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
1163	}
1164
1165	if ($::CONN->{maph} > $sh) {
1166	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
1167	} else {
1168	$yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
1169	}
1170
1171	glEnable GL_TEXTURE_2D;
1172	glEnable GL_BLEND;
1173	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1174
1175	my $sw4 = ($sw + 3) & ~3;
1176	my $darkness = "\x00" x ($sw4 * $sh);
1177
1178	for my $x (0 .. $sw - 1) {
1179	my $row = $map->[$x + $xofs];
1180	for my $y (0 .. $sh - 1) {
1181
1182	my $cell = $row->[$y + $yofs]
1183	or next;
1184
1185	my $dark = $cell->[0];
1186	if ($dark < 0) {
1187	substr $darkness, $y * $sw4 + $x, 1, chr 224;
1188	} else {
1189	substr $darkness, $y * $sw4 + $x, 1, chr 255 - $dark;
1190	}
1191
1192	for my $num (grep $_, @$cell[1,2,3]) {
1193	my $tex = $::CONN->{face}[$num]{texture} || next;
1194
1195	my $w = $tex->{width};
1196	my $h = $tex->{height};
1197
1198	$tex->draw_quad (($x + 1) * 32 - $w, ($y + 1) * 32 - $h, $w, $h);
1199	}
1200	}
1201	}
1202
1203	# if (1) { # higher quality darkness
1204	# $lighting =~ s/(.)/$1$1$1/gs;
1205	# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
1206	#
1207	# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
1208	#
1209	# $lighting = $pb->get_pixels;
1210	# $lighting =~ s/(.)../$1/gs;
1211	# }
1212
1213	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1214	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1215
1216	$darkness = new CFClient::Texture
1217	width => $sw4,
1218	height => $sh,
1219	data => $darkness,
1220	internalformat => GL_ALPHA,
1221	format => GL_ALPHA;
1222
1223	glColor 0.45, 0.45, 0.45, 1;
1224	$darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32);
1225
1226	glDisable GL_TEXTURE_2D;
1227	glDisable GL_BLEND;
1228
1229	glEndList;
1230	}
1231
1232	glCallList $self->{list};
1233	}
1234
1235	my %DIR = (
1236	SDLK_KP8, [1, "north"],
1237	SDLK_KP9, [2, "northeast"],
1238	SDLK_KP6, [3, "east"],
1239	SDLK_KP3, [4, "southeast"],
1240	SDLK_KP2, [5, "south"],
1241	SDLK_KP1, [6, "southwest"],
1242	SDLK_KP4, [7, "west"],
1243	SDLK_KP7, [8, "northwest"],
1244
1245	SDLK_UP, [1, "north"],
1246	SDLK_RIGHT, [3, "east"],
1247	SDLK_DOWN, [5, "south"],
1248	SDLK_LEFT, [7, "west"],
1249	);
1250
1251	sub key_down {
1252	my ($self, $ev) = @_;
1253
1254	my $mod = $ev->key_mod;
1255	my $sym = $ev->key_sym;
1256
1257	if ($sym == SDLK_KP5) {
1258	$::CONN->send ("command stay fire");
1259	} elsif (exists $DIR{$sym}) {
1260	if ($mod & KMOD_SHIFT) {
1261	$self->{shft}++;
1262	$::CONN->send ("command fire $DIR{$sym}[0]");
1263	} elsif ($mod & KMOD_CTRL) {
1264	$self->{ctrl}++;
1265	$::CONN->send ("command run $DIR{$sym}[0]");
1266	} else {
1267	$::CONN->send ("command $DIR{$sym}[1]");
1268	}
1269	}
1270	}
1271
1272	sub key_up {
1273	my ($self, $ev) = @_;
1274
1275	my $mod = $ev->key_mod;
1276	my $sym = $ev->key_sym;
1277
1278	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
1279	$::CONN->send ("command fire_stop");
1280	}
1281	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
1282	$::CONN->send ("command run_stop");
1283	}
1284	}
1285
1286	#############################################################################
1287
1288	package CFClient::Widget::Animator;
1289
1290	use SDL::OpenGL;
1291
1292	our @ISA = CFClient::Widget::Bin::;
1293
1294	sub moveto {
1295	my ($self, $x, $y) = @_;
1296
1297	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
1298	$self->{speed} = 0.001;
1299	$self->{time} = 1;
1300
1301	::animation_start $self;
1302	}
1303
1304	sub animate {
1305	my ($self, $interval) = @_;
1306
1307	$self->{time} -= $interval * $self->{speed};
1308	if ($self->{time} <= 0) {
1309	$self->{time} = 0;
1310	::animation_stop $self;
1311	}
1312
1313	my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
1314
1315	$self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
1316	$self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
1317	}
1318
1319	sub _draw {
1320	my ($self) = @_;
1321
1322	glPushMatrix;
1323	glRotate $self->{time} * 1000, 0, 1, 0;
1324	$self->{children}[0]->draw;
1325	glPopMatrix;
1326	}
1327
1328	#############################################################################
1329
1330	package CFClient::Widget::Toplevel;
1331
1332	our @ISA = CFClient::Widget::Container::;
1333
1334	sub size_request {
1335	($::WIDTH, $::HEIGHT)
1336	}
1337
1338	sub size_allocate {
1339	my ($self, $w, $h) = @_;
1340
1341	$self->SUPER::size_allocate ($w, $h);
1342
1343	$_->size_allocate ($_->size_request)
1344	for @{$self->{children}};
1345	}
1346
1347	sub translate {
1348	my ($self, $x, $y) = @_;
1349
1350	($x, $y)
1351	}
1352
1353	sub update {
1354	my ($self) = @_;
1355
1356	$self->size_allocate ($self->size_request);
1357	::refresh ();
1358	}
1359
1360	sub add {
1361	my ($self, $widget) = @_;
1362
1363	$self->SUPER::add ($widget);
1364
1365	$widget->size_allocate ($widget->size_request);
1366	}
1367
1368	sub draw {
1369	my ($self) = @_;
1370		3023
1371	$self->_draw;	3024	$self->_draw;
1372	}	3025	}
1373		3026
1374	#############################################################################	3027	#############################################################################
1375		3028
1376	package CFClient::Widget;	3029	package CFClient::UI;
1377		3030
1378	$TOPLEVEL = new CFClient::Widget::Toplevel;	3031	$ROOT = new CFClient::UI::Root;
		3032	$TOOLTIP = new CFClient::UI::Tooltip z => 900;
1379		3033
1380	1	3034	1
1381		3035

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