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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.72 by root, Tue Apr 11 18:00:45 2006 UTC vs.
Revision 1.211 by elmex, Wed May 17 10:33:03 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	for my $widget (values %WIDGET) {
		146	if ($widget->{toplevel}) {
		147	$widget->{x} = int 0.5 + $widget->{x} * $sx if exists $widget->{x};
		148	$widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
		149	$widget->{req_w} = int 0.5 + $widget->{req_w} * $sx if exists $widget->{req_w};
		150	$widget->{user_w} = int 0.5 + $widget->{user_w} * $sx if exists $widget->{user_w};
		151	$widget->{y} = int 0.5 + $widget->{y} * $sy if exists $widget->{y};
		152	$widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
		153	$widget->{req_h} = int 0.5 + $widget->{req_h} * $sy if exists $widget->{req_h};
		154	$widget->{user_h} = int 0.5 + $widget->{user_h} * $sy if exists $widget->{user_h};
		155	}
		156
		157	$widget->reconfigure;
		158	}
		159	}
		160
		161	#############################################################################
		162
		163	package CFClient::UI::Base;
		164
		165	use strict;
		166
		167	use CFClient::OpenGL;
74		168
75	sub new {	169	sub new {
76	my $class = shift;	170	my $class = shift;
77		171
78	bless {	172	my $self = bless {
79	x => 0,	173	x => 0,
80	y => 0,	174	y => 0,
81	z => 0,	175	z => 0,
		176	can_events => 1,
82	@_	177	@_
83	}, $class	178	}, $class;
		179
		180	for (keys %$self) {
		181	if (/^connect_(.*)$/) {
		182	$self->connect ($1 => delete $self->{$_});
		183	}
		184	}
		185
		186	Scalar::Util::weaken ($CFClient::UI::WIDGET{$self+0} = $self);
		187
		188	$self
		189	}
		190
		191	sub destroy {
		192	my ($self) = @_;
		193
		194	$self->hide;
		195	%$self = ();
		196	}
		197
		198	sub show {
		199	my ($self) = @_;
		200
		201	return if $self->{parent};
		202
		203	$CFClient::UI::ROOT->add ($self);
		204	}
		205
		206	sub hide {
		207	my ($self) = @_;
		208
		209	undef $GRAB if $GRAB == $self;
		210	undef $HOVER if $HOVER == $self;
		211
		212	$self->{parent}->remove ($self)
		213	if $self->{parent};
84	}	214	}
85		215
86	sub move {	216	sub move {
87	my ($self, $x, $y, $z) = @_;	217	my ($self, $x, $y, $z) = @_;
		218
88	$self->{x} = $x;	219	$self->{x} = int $x;
89	$self->{y} = $y;	220	$self->{y} = int $y;
90	$self->{z} = $z if defined $z;	221	$self->{z} = $z if defined $z;
91	}
92		222
93	sub needs_redraw {	223	$self->update;
94	0	224	}
		225
		226	sub set_size {
		227	my ($self, $w, $h) = @_;
		228
		229	$self->{user_w} = $w;
		230	$self->{user_h} = $h;
		231
		232	$self->check_size;
95	}	233	}
96		234
97	sub size_request {	235	sub size_request {
98	require Carp;	236	require Carp;
99	Carp::confess "size_request is abtract";	237	Carp::confess "size_request is abstract";
		238	}
		239
		240	sub configure {
		241	my ($self, $x, $y, $w, $h) = @_;
		242
		243	if ($self->{aspect}) {
		244	my $w2 = List::Util::min $w, int $h * $self->{aspect};
		245	my $h2 = List::Util::min $h, int $w / $self->{aspect};
		246
		247	# use alignment to adjust x, y
		248
		249	$x += int +($w - $w2) * 0.5;
		250	$y += int +($h - $h2) * 0.5;
		251
		252	($w, $h) = ($w2, $h2);
		253	}
		254
		255	if ($self->{x} != $x || $self->{y} != $y) {
		256	$self->{x} = $x;
		257	$self->{y} = $y;
		258	$self->update;
		259	}
		260
		261	if ($self->{w} != $w || $self->{h} != $h) {
		262	$CFClient::UI::ROOT->{size_alloc}{$self} = [$self, $w, $h];
		263	}
100	}	264	}
101		265
102	sub size_allocate {	266	sub size_allocate {
		267	# nothing to be done
		268	}
		269
		270	sub reconfigure {
		271	my ($self) = @_;
		272
		273	$self->check_size (1);
		274	$self->update;
		275	}
		276
		277	sub children {
		278	}
		279
		280	sub set_max_size {
103	my ($self, $w, $h) = @_;	281	my ($self, $w, $h) = @_;
104		282
105	$self->{w} = $w;	283	delete $self->{max_w}; $self->{max_w} = $w if $w;
106	$self->{h} = $h;	284	delete $self->{max_h}; $self->{max_h} = $h if $h;
107	}	285	}
108		286
		287	sub set_tooltip {
		288	my ($self, $tooltip) = @_;
		289
		290	$self->{tooltip} = $tooltip;
		291
		292	if ($CFClient::UI::TOOLTIP->{owner} == $self) {
		293	delete $CFClient::UI::TOOLTIP->{owner};
		294	CFClient::UI::check_tooltip;
		295	}
		296	}
		297
109	# translate global koordinates to local coordinate system	298	# translate global coordinates to local coordinate system
110	sub translate {	299	sub coord2local {
111	my ($self, $x, $y) = @_;	300	my ($self, $x, $y) = @_;
112		301
113	$self->{parent}->translate ($x - $self->{x}, $y - $self->{y});	302	$self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
		303	}
		304
		305	# translate local coordinates to global coordinate system
		306	sub coord2global {
		307	my ($self, $x, $y) = @_;
		308
		309	$self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
114	}	310	}
115		311
116	sub focus_in {	312	sub focus_in {
117	my ($self) = @_;	313	my ($self) = @_;
118		314
119	return if $FOCUS == $self;	315	return if $FOCUS == $self;
		316	return unless $self->{can_focus};
120		317
121	my $focus = $FOCUS; $FOCUS = $self;	318	my $focus = $FOCUS; $FOCUS = $self;
		319
		320	$self->emit (focus_in => $focus);
		321
122	$focus->update if $focus;	322	$focus->update if $focus;
123	$FOCUS->update;	323	$FOCUS->update;
124	}	324	}
125		325
126	sub focus_out {	326	sub focus_out {
127	my ($self) = @_;	327	my ($self) = @_;
128		328
129	return unless $FOCUS == $self;	329	return unless $FOCUS == $self;
130		330
131	my $focus = $FOCUS; undef $FOCUS;	331	my $focus = $FOCUS; undef $FOCUS;
		332
		333	$self->emit (focus_out => $focus);
		334
132	$focus->update if $focus; #?	335	$focus->update if $focus; #?
133	}	336	}
134		337
135	sub mouse_motion { }	338	sub mouse_motion { }
136	sub button_up { }	339	sub button_up { }
…		…
157	glPushMatrix;	360	glPushMatrix;
158	glTranslate $self->{x}, $self->{y}, 0;	361	glTranslate $self->{x}, $self->{y}, 0;
159	$self->_draw;	362	$self->_draw;
160	glPopMatrix;	363	glPopMatrix;
161		364
162	if ($self == $HOVER) {	365	if ($self == $HOVER && $self->{can_hover}) {
163	my ($x, $y) = @$self->{qw(x y)};	366	my ($x, $y) = @$self{qw(x y)};
164		367
165	glColor 1, 1, 1, 0.1;	368	glColor 1, 0.8, 0.5, 0.2;
166	glEnable GL_BLEND;	369	glEnable GL_BLEND;
		370	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
167	glBegin GL_QUADS;	371	glBegin GL_QUADS;
168	glVertex $x , $y;	372	glVertex $x , $y;
169	glVertex $x + $self->{w}, $y;	373	glVertex $x + $self->{w}, $y;
170	glVertex $x + $self->{w}, $y + $self->{h};	374	glVertex $x + $self->{w}, $y + $self->{h};
171	glVertex $x , $y + $self->{h};	375	glVertex $x , $y + $self->{h};
172	glEnd;	376	glEnd;
173	glDisable GL_BLEND;	377	glDisable GL_BLEND;
174	}	378	}
		379
		380	if ($ENV{PCLIENT_DEBUG}) {
		381	glPushMatrix;
		382	glColor 1, 1, 0, 1;
		383	glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
		384	glBegin GL_LINE_LOOP;
		385	glVertex 0 , 0;
		386	glVertex $self->{w}, 0;
		387	glVertex $self->{w}, $self->{h};
		388	glVertex 0 , $self->{h};
		389	glEnd;
		390	glPopMatrix;
		391	#CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
		392	}
175	}	393	}
176		394
177	sub _draw {	395	sub _draw {
178	my ($self) = @_;	396	my ($self) = @_;
179		397
180	warn "no draw defined for $self\n";	398	warn "no draw defined for $self\n";
181	}
182
183	sub bbox {
184	my ($self) = @_;
185	my ($w, $h) = $self->size_request;
186	(
187	$self->{x},
188	$self->{y},
189	$self->{x} = $w,
190	$self->{y} = $h
191	)
192	}	399	}
193		400
194	sub find_widget {	401	sub find_widget {
195	my ($self, $x, $y) = @_;	402	my ($self, $x, $y) = @_;
		403
		404	return () unless $self->{can_events};
196		405
197	return $self	406	return $self
198	if $x >= $self->{x} && $x < $self->{x} + $self->{w}	407	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
199	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};	408	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
200		409
201	()	410	()
202	}	411	}
203		412
204	sub del_parent { $_[0]->{parent} = undef }
205
206	sub set_parent {	413	sub set_parent {
207	my ($self, $par) = @_;	414	my ($self, $parent) = @_;
208		415
209	$self->{parent} = $par;
210	Scalar::Util::weaken $self->{parent};	416	Scalar::Util::weaken ($self->{parent} = $parent);
211	}
212		417
213	sub get_parent {	418	# TODO: req_w _does_change after ->reconfigure
214	$_[0]->{parent}	419	$self->check_size
		420	unless exists $self->{req_w};
		421	}
		422
		423	sub check_size {
		424	my ($self, $forced) = @_;
		425
		426	$self->{force_alloc} = 1 if $forced;
		427	$CFClient::UI::ROOT->{check_size}{$self} = $self;
215	}	428	}
216		429
217	sub update {	430	sub update {
218	my ($self) = @_;	431	my ($self) = @_;
219		432
…		…
222	}	435	}
223		436
224	sub connect {	437	sub connect {
225	my ($self, $signal, $cb) = @_;	438	my ($self, $signal, $cb) = @_;
226		439
227	push @{ $self->{cb}{$signal} }, $cb;	440	push @{ $self->{signal_cb}{$signal} }, $cb;
228	}	441	}
229		442
230	sub emit {	443	sub emit {
231	my ($self, $signal, @args) = @_;	444	my ($self, $signal, @args) = @_;
232		445
233	$_->($self, @args)	446	List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
234	for @{$self->{cb}{$signal} || []};
235	}	447	}
236		448
237	sub DESTROY {	449	sub DESTROY {
238	my ($self) = @_;	450	my ($self) = @_;
239		451
		452	delete $WIDGET{$self+0};
240	#$self->deactivate;	453	#$self->deactivate;
241	}	454	}
242		455
243	#############################################################################	456	#############################################################################
244		457
245	package CFClient::Widget::DrawBG;	458	package CFClient::UI::DrawBG;
246		459
247	our @ISA = CFClient::Widget::;	460	our @ISA = CFClient::UI::Base::;
248		461
249	use strict;	462	use strict;
250	use SDL::OpenGL;	463	use CFClient::OpenGL;
251		464
252	sub new {	465	sub new {
253	my $class = shift;	466	my $class = shift;
254		467
255	# range [value, low, high, page]	468	# range [value, low, high, page]
256		469
257	$class->SUPER::new (	470	$class->SUPER::new (
258	bg => [0, 0, 0, 0.4],	471	#bg => [0, 0, 0, 0.2],
259	active_bg => [1, 1, 1],	472	#active_bg => [1, 1, 1, 0.5],
260	@_	473	@_
261	)	474	)
262	}	475	}
263		476
264	sub _draw {	477	sub _draw {
265	my ($self) = @_;	478	my ($self) = @_;
266		479
		480	my $color = $FOCUS == $self && $self->{active_bg}
		481	? $self->{active_bg}
		482	: $self->{bg};
		483
		484	if ($color && (@$color < 4 || $color->[3])) {
		485	my ($w, $h) = @$self{qw(w h)};
		486
		487	glEnable GL_BLEND;
		488	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		489	glColor @$color;
		490
		491	glBegin GL_QUADS;
		492	glVertex 0 , 0;
		493	glVertex 0 , $h;
		494	glVertex $w, $h;
		495	glVertex $w, 0;
		496	glEnd;
		497
		498	glDisable GL_BLEND;
		499	}
		500	}
		501
		502	#############################################################################
		503
		504	package CFClient::UI::Empty;
		505
		506	our @ISA = CFClient::UI::Base::;
		507
		508	sub new {
		509	my ($class, %arg) = @_;
		510	$class->SUPER::new (can_events => 0, %arg);
		511	}
		512
		513	sub size_request {
		514	(0, 0)
		515	}
		516
		517	sub draw { }
		518
		519	#############################################################################
		520
		521	package CFClient::UI::Container;
		522
		523	our @ISA = CFClient::UI::Base::;
		524
		525	sub new {
		526	my ($class, %arg) = @_;
		527
		528	my $children = delete $arg{children} || [];
		529
		530	my $self = $class->SUPER::new (
		531	children => [],
		532	can_events => 0,
		533	%arg,
		534	);
		535	$self->add ($_) for @$children;
		536
		537	$self
		538	}
		539
		540	sub add {
		541	my ($self, @widgets) = @_;
		542
		543	$_->set_parent ($self)
		544	for @widgets;
		545
		546	use sort 'stable';
		547
		548	$self->{children} = [
		549	sort { $a->{z} <=> $b->{z} }
		550	@{$self->{children}}, @widgets
		551	];
		552
		553	$self->check_size (1);
		554	$self->update;
		555	}
		556
		557	sub children {
		558	@{ $_[0]{children} }
		559	}
		560
		561	sub remove {
		562	my ($self, $child) = @_;
		563
		564	delete $child->{parent};
		565	$child->hide;
		566
		567	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
		568
		569	$self->check_size;
		570	$self->update;
		571	}
		572
		573	sub clear {
		574	my ($self) = @_;
		575
		576	my $children = delete $self->{children};
		577	$self->{children} = [];
		578
		579	for (@$children) {
		580	delete $_->{parent};
		581	$_->hide;
		582	}
		583
		584	$self->check_size;
		585	$self->update;
		586	}
		587
		588	sub find_widget {
		589	my ($self, $x, $y) = @_;
		590
		591	$x -= $self->{x};
		592	$y -= $self->{y};
		593
		594	my $res;
		595
		596	for (reverse @{ $self->{children} }) {
		597	$res = $_->find_widget ($x, $y)
		598	and return $res;
		599	}
		600
		601	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		602	}
		603
		604	sub _draw {
		605	my ($self) = @_;
		606
		607	$_->draw for @{$self->{children}};
		608	}
		609
		610	#############################################################################
		611
		612	package CFClient::UI::Bin;
		613
		614	our @ISA = CFClient::UI::Container::;
		615
		616	sub new {
		617	my ($class, %arg) = @_;
		618
		619	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
		620
		621	$class->SUPER::new (children => [$child], %arg)
		622	}
		623
		624	sub add {
		625	my ($self, $child) = @_;
		626
		627	$self->{children} = [];
		628
		629	$self->SUPER::add ($child);
		630	}
		631
		632	sub remove {
		633	my ($self, $widget) = @_;
		634
		635	$self->SUPER::remove ($widget);
		636
		637	$self->{children} = [new CFClient::UI::Empty]
		638	unless @{$self->{children}};
		639	}
		640
		641	sub child { $_[0]->{children}[0] }
		642
		643	sub size_request {
		644	$_[0]{children}[0]->size_request
		645	}
		646
		647	sub size_allocate {
		648	my ($self, $w, $h) = @_;
		649
		650	$self->{children}[0]->configure (0, 0, $w, $h);
		651	}
		652
		653	#############################################################################
		654
		655	package CFClient::UI::Window;
		656
		657	our @ISA = CFClient::UI::Bin::;
		658
		659	use CFClient::OpenGL;
		660
		661	sub new {
		662	my ($class, %arg) = @_;
		663
		664	my $self = $class->SUPER::new (%arg);
		665	}
		666
		667	sub update {
		668	my ($self) = @_;
		669
		670	$ROOT->on_post_alloc ($self => sub { $self->render_child });
		671	$self->SUPER::update;
		672	}
		673
		674	sub size_allocate {
		675	my ($self, $w, $h) = @_;
		676
		677	$self->SUPER::size_allocate ($w, $h);
		678	$self->update;
		679	}
		680
		681	sub _render {
		682	$_[0]{children}[0]->draw;
		683	}
		684
		685	sub render_child {
		686	my ($self) = @_;
		687
		688	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		689	glClearColor 0, 0, 0, 0;
		690	glClear GL_COLOR_BUFFER_BIT;
		691
		692	$self->_render;
		693	# glColorMask 1, 1, 1, 0;
		694	# glEnable GL_BLEND;
		695	# glBlendFunc GL_SRC_ALPHA, GL_ZERO;
		696	# glRasterPos 0, 0;
		697	# glCopyPixels 0, 0, $self->{w}, $self->{h};
		698	# glDisable GL_BLEND;
		699	# glColorMask 1, 1, 1, 1;
		700	};
		701	}
		702
		703	sub _draw {
		704	my ($self) = @_;
		705
		706	my ($w, $h) = ($self->w, $self->h);
		707
		708	my $tex = $self->{texture}
		709	or return;
		710
		711	glEnable GL_TEXTURE_2D;
		712	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		713	glColor 0, 0, 0, 1;
		714
		715	$tex->draw_quad_alpha_premultiplied (0, 0, $w, $h);
		716
		717	glDisable GL_TEXTURE_2D;
		718	}
		719
		720	#############################################################################
		721
		722	package CFClient::UI::ViewPort;
		723
		724	our @ISA = CFClient::UI::Window::;
		725
		726	sub size_request {
		727	my ($self) = @_;
		728
		729	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
		730	$self->child->configure (0, 0, @$self{qw(child_w child_h)});
		731
		732	@$self{qw(child_w child_h)}
		733	}
		734
		735	sub size_allocate {
		736	my ($self, $w, $h) = @_;
		737
		738	$self->update;
		739	}
		740
		741	sub set_offset {
		742	my ($self, $x, $y) = @_;
		743
		744	$self->{view_x} = int $x;
		745	$self->{view_y} = int $y;
		746
		747	$self->update;
		748	}
		749
		750	# hmm, this does not work for topleft of $self... but we should not ask for that
		751	sub coord2local {
		752	my ($self, $x, $y) = @_;
		753
		754	$self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
		755	}
		756
		757	sub coord2global {
		758	my ($self, $x, $y) = @_;
		759
		760	$x = List::Util::min $self->{w}, $x - $self->{view_x};
		761	$y = List::Util::min $self->{h}, $y - $self->{view_y};
		762
		763	$self->SUPER::coord2global ($x, $y)
		764	}
		765
		766	sub find_widget {
		767	my ($self, $x, $y) = @_;
		768
		769	if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
		770	&& $y >= $self->{y} && $y < $self->{y} + $self->{h}
		771	) {
		772	$self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
		773	} else {
		774	$self->CFClient::UI::Base::find_widget ($x, $y)
		775	}
		776	}
		777
		778	sub _render {
		779	my ($self) = @_;
		780
		781	CFClient::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
		782
		783	$self->SUPER::_render;
		784	}
		785
		786	#############################################################################
		787
		788	package CFClient::UI::ScrolledWindow;
		789
		790	our @ISA = CFClient::UI::HBox::;
		791
		792	sub new {
		793	my $class = shift;
		794
		795	my $self;
		796
		797	my $slider = new CFClient::UI::Slider
		798	vertical => 1,
		799	range => [0, 0, 1, 0.01], # HACK fix
		800	connect_changed => sub {
		801	$self->{vp}->set_offset (0, $_[1] * ($self->{vp}{child_h} - $self->{vp}{h}));
		802	},
		803	;
		804
		805	$self = $class->SUPER::new (
		806	vp => (new CFClient::UI::ViewPort),
		807	slider => $slider,
		808	@_,
		809	);
		810
		811	$self->{vp}->add ($self->{scrolled});
		812	$self->add ($self->{vp});
		813	$self->add ($self->{slider});
		814
		815	$self
		816	}
		817
		818	#TODO# update range on size_allocate depending on child
		819	# update viewport offset on scroll
		820
		821	#############################################################################
		822
		823	package CFClient::UI::Frame;
		824
		825	our @ISA = CFClient::UI::Bin::;
		826
		827	use CFClient::OpenGL;
		828
		829	sub new {
		830	my $class = shift;
		831
		832	$class->SUPER::new (
		833	bg => undef,
		834	@_,
		835	)
		836	}
		837
		838	sub _draw {
		839	my ($self) = @_;
		840
		841	if ($self->{bg}) {
		842	my ($w, $h) = @$self{qw(w h)};
		843
		844	glEnable GL_BLEND;
		845	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		846	glColor @{ $self->{bg} };
		847
		848	glBegin GL_QUADS;
		849	glVertex 0 , 0;
		850	glVertex 0 , $h;
		851	glVertex $w, $h;
		852	glVertex $w, 0;
		853	glEnd;
		854
		855	glDisable GL_BLEND;
		856	}
		857
		858	$self->SUPER::_draw;
		859	}
		860
		861	#############################################################################
		862
		863	package CFClient::UI::FancyFrame;
		864
		865	our @ISA = CFClient::UI::Bin::;
		866
		867	use CFClient::OpenGL;
		868
		869	my @tex =
		870	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		871	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		872
		873	sub new {
		874	my $class = shift;
		875
		876	# TODO: user_x, user_y, overwrite moveto?
		877
		878	my $self = $class->SUPER::new (
		879	bg => [1, 1, 1, 1],
		880	border_bg => [1, 1, 1, 1],
		881	border => 0.6,
		882	toplevel => 1,
		883	can_events => 1,
		884	@_
		885	);
		886
		887	$self->{title} &&= new CFClient::UI::Label
		888	align => 0,
		889	valign => 1,
		890	text => $self->{title},
		891	fontsize => $self->{border};
		892
		893	$self
		894	}
		895
		896	sub border {
		897	int $_[0]{border} * $::FONTSIZE
		898	}
		899
		900	sub size_request {
		901	my ($self) = @_;
		902
		903	my ($w, $h) = $self->SUPER::size_request;
		904
		905	(
		906	$w + $self->border * 2,
		907	$h + $self->border * 2,
		908	)
		909	}
		910
		911	sub size_allocate {
		912	my ($self, $w, $h) = @_;
		913
		914	$h -= List::Util::max 0, $self->border * 2;
		915	$w -= List::Util::max 0, $self->border * 2;
		916
		917	$self->{title}->configure ($self->border, int $self->border - $::FONTSIZE * 2, $w, int $::FONTSIZE * 2)
		918	if $self->{title};
		919
		920	$self->child->configure ($self->border, $self->border, $w, $h);
		921	}
		922
		923	sub button_down {
		924	my ($self, $ev, $x, $y) = @_;
		925
267	my ($w, $h) = @$self{qw(w h)};	926	my ($w, $h) = @$self{qw(w h)};
		927	my $border = $self->border;
268		928
		929	my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
		930	my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
		931
		932	if ($lr & $td) {
		933	my ($wx, $wy) = ($self->{x}, $self->{y});
		934	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		935	my ($bw, $bh) = ($self->{w}, $self->{h});
		936
		937	my $mx = $x < $border;
		938	my $my = $y < $border;
		939
		940	$self->{motion} = sub {
		941	my ($ev, $x, $y) = @_;
		942
		943	my $dx = $ev->{x} - $ox;
		944	my $dy = $ev->{y} - $oy;
		945
		946	$self->{user_w} = $bw + $dx * ($mx ? -1 : 1);
		947	$self->{user_h} = $bh + $dy * ($my ? -1 : 1);
		948	$self->move ($wx + $dx * $mx, $wy + $dy * $my);
		949	$self->check_size;
		950	};
		951
		952	} elsif ($lr ^ $td) {
		953	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		954	my ($bx, $by) = ($self->{x}, $self->{y});
		955
		956	$self->{motion} = sub {
		957	my ($ev, $x, $y) = @_;
		958
		959	($x, $y) = ($ev->{x}, $ev->{y});
		960
		961	$self->move ($bx + $x - $ox, $by + $y - $oy);
		962	$self->update;
		963	};
		964	}
		965	}
		966
		967	sub button_up {
		968	my ($self, $ev, $x, $y) = @_;
		969
		970	delete $self->{motion};
		971	}
		972
		973	sub mouse_motion {
		974	my ($self, $ev, $x, $y) = @_;
		975
		976	$self->{motion}->($ev, $x, $y) if $self->{motion};
		977	}
		978
		979	sub _draw {
		980	my ($self) = @_;
		981
		982	my ($w, $h ) = ($self->{w}, $self->{h});
		983	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
		984
		985	glEnable GL_TEXTURE_2D;
		986	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
		987
		988	my $border = $self->border;
		989
		990	glColor @{ $self->{border_bg} };
		991	$tex[1]->draw_quad_alpha (0, 0, $w, $border);
		992	$tex[3]->draw_quad_alpha (0, $border, $border, $ch);
		993	$tex[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
		994	$tex[4]->draw_quad_alpha (0, $h - $border, $w, $border);
		995
		996	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
		997	my $bg = $tex[0];
		998
		999	# TODO: repeat texture not scale
		1000	my $rep_x = $cw / $bg->{w};
		1001	my $rep_y = $ch / $bg->{h};
		1002
		1003	glColor @{ $self->{bg} };
		1004
		1005	$bg->{s} = $rep_x;
		1006	$bg->{t} = $rep_y;
		1007	$bg->{wrap_mode} = 1;
		1008	$bg->draw_quad_alpha ($border, $border, $cw, $ch);
		1009	}
		1010
		1011	glDisable GL_TEXTURE_2D;
		1012
		1013	$self->{title}->draw if $self->{title};
		1014
		1015	$self->child->draw;
		1016	}
		1017
		1018	#############################################################################
		1019
		1020	package CFClient::UI::Table;
		1021
		1022	our @ISA = CFClient::UI::Base::;
		1023
		1024	use List::Util qw(max sum);
		1025
		1026	use CFClient::OpenGL;
		1027
		1028	sub new {
		1029	my $class = shift;
		1030
		1031	$class->SUPER::new (
		1032	col_expand => [],
		1033	@_
		1034	)
		1035	}
		1036
		1037	sub add {
		1038	my ($self, $x, $y, $child) = @_;
		1039
		1040	$child->set_parent ($self);
		1041	$self->{children}[$y][$x] = $child;
		1042
		1043	$child->check_size;
		1044	}
		1045
		1046	sub children {
		1047	grep $_, map @$_, grep $_, @{ $_[0]{children} }
		1048	}
		1049
		1050	# TODO: move to container class maybe? send childs a signal on removal?
		1051	sub clear {
		1052	my ($self) = @_;
		1053
		1054	my @children = $self->children;
		1055	delete $self->{children};
		1056
		1057	for (@children) {
		1058	delete $_->{parent};
		1059	$_->hide;
		1060	}
		1061
		1062	$self->update;
		1063	}
		1064
		1065	sub get_wh {
		1066	my ($self) = @_;
		1067
		1068	my (@w, @h);
		1069
		1070	for my $y (0 .. $#{$self->{children}}) {
		1071	my $row = $self->{children}[$y]
		1072	or next;
		1073
		1074	for my $x (0 .. $#$row) {
		1075	my $widget = $row->[$x]
		1076	or next;
		1077	my ($w, $h) = @$widget{qw(req_w req_h)};
		1078
		1079	$w[$x] = max $w[$x], $w;
		1080	$h[$y] = max $h[$y], $h;
		1081	}
		1082	}
		1083
		1084	(\@w, \@h)
		1085	}
		1086
		1087	sub size_request {
		1088	my ($self) = @_;
		1089
		1090	my ($ws, $hs) = $self->get_wh;
		1091
		1092	(
		1093	(sum @$ws),
		1094	(sum @$hs),
		1095	)
		1096	}
		1097
		1098	sub size_allocate {
		1099	my ($self, $w, $h) = @_;
		1100
		1101	my ($ws, $hs) = $self->get_wh;
		1102
		1103	my $req_w = sum @$ws;
		1104	my $req_h = sum @$hs;
		1105
		1106	# TODO: nicer code && do row_expand
		1107	my @col_expand = @{$self->{col_expand}};
		1108	@col_expand = (1) x @$ws unless @col_expand;
		1109	my $col_expand = (sum @col_expand) || 1;
		1110
		1111	# linearly scale sizes
		1112	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
		1113	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
		1114
		1115	CFClient::UI::harmonize $ws;
		1116	CFClient::UI::harmonize $hs;
		1117
		1118	my $y;
		1119
		1120	for my $r (0 .. $#{$self->{children}}) {
		1121	my $row = $self->{children}[$r]
		1122	or next;
		1123
		1124	my $x = 0;
		1125	my $row_h = $hs->[$r];
		1126
		1127	for my $c (0 .. $#$row) {
		1128	my $col_w = $ws->[$c];
		1129
		1130	if (my $widget = $row->[$c]) {
		1131	$widget->configure ($x, $y, $col_w, $row_h);
		1132	}
		1133
		1134	$x += $col_w;
		1135	}
		1136
		1137	$y += $row_h;
		1138	}
		1139
		1140	}
		1141
		1142	sub find_widget {
		1143	my ($self, $x, $y) = @_;
		1144
		1145	$x -= $self->{x};
		1146	$y -= $self->{y};
		1147
		1148	my $res;
		1149
		1150	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
		1151	$res = $_->find_widget ($x, $y)
		1152	and return $res;
		1153	}
		1154
		1155	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		1156	}
		1157
		1158	sub _draw {
		1159	my ($self) = @_;
		1160
		1161	for (grep $_, @{$self->{children}}) {
		1162	$_->draw for grep $_, @$_;
		1163	}
		1164	}
		1165
		1166	#############################################################################
		1167
		1168	package CFClient::UI::HBox;
		1169
		1170	# TODO: wrap into common Box base class
		1171
		1172	our @ISA = CFClient::UI::Container::;
		1173
		1174	sub size_request {
		1175	my ($self) = @_;
		1176
		1177	my @alloc = map [$_->size_request], @{$self->{children}};
		1178
		1179	(
		1180	(List::Util::sum map $_->[0], @alloc),
		1181	(List::Util::max map $_->[1], @alloc),
		1182	)
		1183	}
		1184
		1185	sub size_allocate {
		1186	my ($self, $w, $h) = @_;
		1187
		1188	($h, $w) = ($w, $h);
		1189
		1190	my $children = $self->{children};
		1191
		1192	my @h = map $_->{req_w}, @$children;
		1193
		1194	my $req_h = List::Util::sum @h;
		1195
		1196	if ($req_h > $h) {
		1197	# ah well, not enough space
		1198	$_ *= $h / $req_h for @h;
		1199	} else {
		1200	my $exp = List::Util::sum map $_->{expand}, @$children;
		1201	$exp ||= 1;
		1202
		1203	for (0 .. $#$children) {
		1204	my $child = $children->[$_];
		1205
		1206	my $alloc_h = $h[$_];
		1207	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
		1208	$h[$_] = $alloc_h;
		1209	}
		1210	}
		1211
		1212	CFClient::UI::harmonize \@h;
		1213
		1214	my $y = 0;
		1215	for (0 .. $#$children) {
		1216	my $child = $children->[$_];
		1217	my $h = $h[$_];
		1218	$child->configure ($y, 0, $h, $w);
		1219
		1220	$y += $h;
		1221	}
		1222
		1223	1
		1224	}
		1225
		1226	#############################################################################
		1227
		1228	package CFClient::UI::VBox;
		1229
		1230	# TODO: wrap into common Box base class
		1231
		1232	our @ISA = CFClient::UI::Container::;
		1233
		1234	sub size_request {
		1235	my ($self) = @_;
		1236
		1237	my @alloc = map [$_->size_request], @{$self->{children}};
		1238
		1239	(
		1240	(List::Util::max map $_->[0], @alloc),
		1241	(List::Util::sum map $_->[1], @alloc),
		1242	)
		1243	}
		1244
		1245	sub size_allocate {
		1246	my ($self, $w, $h) = @_;
		1247
		1248	Carp::confess "negative size" if $w < 0 || $h < 0;#d#
		1249
		1250	my $children = $self->{children};
		1251
		1252	my @h = map $_->{req_h}, @$children;
		1253
		1254	my $req_h = List::Util::sum @h;
		1255
		1256	if ($req_h > $h) {
		1257	# ah well, not enough space
		1258	$_ *= $h / $req_h for @h;
		1259	} else {
		1260	my $exp = List::Util::sum map $_->{expand}, @$children;
		1261	$exp ||= 1;
		1262
		1263	for (0 .. $#$children) {
		1264	my $child = $children->[$_];
		1265
		1266	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
		1267	}
		1268	}
		1269
		1270	CFClient::UI::harmonize \@h;
		1271
		1272	my $y = 0;
		1273	for (0 .. $#$children) {
		1274	my $child = $children->[$_];
		1275	my $h = $h[$_];
		1276	$child->configure (0, $y, $w, $h);
		1277
		1278	$y += $h;
		1279	}
		1280
		1281	1
		1282	}
		1283
		1284	#############################################################################
		1285
		1286	package CFClient::UI::Label;
		1287
		1288	our @ISA = CFClient::UI::DrawBG::;
		1289
		1290	use CFClient::OpenGL;
		1291
		1292	sub new {
		1293	my ($class, %arg) = @_;
		1294
		1295	my $self = $class->SUPER::new (
		1296	fg => [1, 1, 1],
		1297	#bg => none
		1298	#active_bg => none
		1299	#font => default_font
		1300	#text => initial text
		1301	#markup => initial narkup
		1302	layout => (new CFClient::Layout),
		1303	fontsize => 1,
		1304	align => -1,
		1305	valign => -1,
		1306	padding => 2,
		1307	can_events => 0,
		1308	%arg
		1309	);
		1310
		1311	if (exists $self->{template}) {
		1312	my $layout = new CFClient::Layout;
		1313	$layout->set_text (delete $self->{template});
		1314	$self->{template} = $layout;
		1315	}
		1316
		1317	if (exists $self->{markup}) {
		1318	$self->set_markup (delete $self->{markup});
		1319	} else {
		1320	$self->set_text (delete $self->{text});
		1321	}
		1322
		1323	$self
		1324	}
		1325
		1326	sub escape($) {
		1327	local $_ = $_[0];
		1328
		1329	s/&/&amp;/g;
		1330	s/>/&gt;/g;
		1331	s/</&lt;/g;
		1332
		1333	$_
		1334	}
		1335
		1336	sub update {
		1337	my ($self) = @_;
		1338
		1339	delete $self->{texture};
		1340	$self->SUPER::update;
		1341	}
		1342
		1343	sub set_text {
		1344	my ($self, $text) = @_;
		1345
		1346	return if $self->{text} eq "T$text";
		1347	$self->{text} = "T$text";
		1348
		1349	$self->{layout} = new CFClient::Layout if $self->{layout}->is_rgba;
		1350	$self->{layout}->set_text ($text);
		1351
		1352	$self->update;
		1353	$self->check_size;
		1354	}
		1355
		1356	sub set_markup {
		1357	my ($self, $markup) = @_;
		1358
		1359	return if $self->{text} eq "M$markup";
		1360	$self->{text} = "M$markup";
		1361
		1362	my $rgba = $markup =~ /span.*(?:foreground|background)/;
		1363
		1364	$self->{layout} = new CFClient::Layout $rgba if $self->{layout}->is_rgba != $rgba;
		1365	$self->{layout}->set_markup ($markup);
		1366
		1367	$self->update;
		1368	$self->check_size;
		1369	}
		1370
		1371	sub size_request {
		1372	my ($self) = @_;
		1373
		1374	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1375	$self->{layout}->set_width ($self->{max_w} || -1);
		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_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
		1422
		1423	my $tex = new_from_layout CFClient::Texture $self->{layout};
		1424
		1425	$self->{ox} = int ($self->{align} < 0 ? $self->{padding}
		1426	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
		1427	: ($self->{w} - $tex->{w}) * 0.5);
		1428
		1429	$self->{oy} = int ($self->{valign} < 0 ? $self->{padding}
		1430	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
		1431	: ($self->{h} - $tex->{h}) * 0.5);
		1432
		1433	$tex
		1434	};
		1435
		1436	glEnable GL_TEXTURE_2D;
		1437	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1438
		1439	if ($tex->{format} == GL_ALPHA) {
		1440	glColor @{$self->{fg}};
		1441	$tex->draw_quad_alpha ($self->{ox}, $self->{oy});
		1442	} else {
		1443	$tex->draw_quad_alpha_premultiplied ($self->{ox}, $self->{oy});
		1444	}
		1445
		1446	glDisable GL_TEXTURE_2D;
		1447	}
		1448
		1449	#############################################################################
		1450
		1451	package CFClient::UI::EntryBase;
		1452
		1453	our @ISA = CFClient::UI::Label::;
		1454
		1455	use CFClient::OpenGL;
		1456
		1457	sub new {
		1458	my $class = shift;
		1459
		1460	$class->SUPER::new (
		1461	fg => [1, 1, 1],
		1462	bg => [0, 0, 0, 0.2],
		1463	active_bg => [1, 1, 1, 0.5],
		1464	active_fg => [0, 0, 0],
		1465	can_hover => 1,
		1466	can_focus => 1,
		1467	valign => 0,
		1468	can_events => 1,
		1469	@_
		1470	)
		1471	}
		1472
		1473	sub _set_text {
		1474	my ($self, $text) = @_;
		1475
		1476	delete $self->{cur_h};
		1477
		1478	return if $self->{text} eq $text;
		1479
		1480	delete $self->{texture};
		1481
		1482	$self->{last_activity} = $::NOW;
		1483	$self->{text} = $text;
		1484
		1485	$text =~ s/./*/g if $self->{hidden};
		1486	$self->{layout}->set_text ("$text ");
		1487
		1488	$self->emit (changed => $self->{text});
		1489	}
		1490
		1491	sub set_text {
		1492	my ($self, $text) = @_;
		1493
		1494	$self->{cursor} = length $text;
		1495	$self->_set_text ($text);
		1496	$self->update;
		1497	$self->check_size;
		1498	}
		1499
		1500	sub get_text {
		1501	$_[0]{text}
		1502	}
		1503
		1504	sub size_request {
		1505	my ($self) = @_;
		1506
		1507	my ($w, $h) = $self->SUPER::size_request;
		1508
		1509	($w + 1, $h) # add 1 for cursor
		1510	}
		1511
		1512	sub size_allocate {
		1513	my ($self, $w, $h) = @_;
		1514
		1515	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
		1516	}
		1517
		1518	sub key_down {
		1519	my ($self, $ev) = @_;
		1520
		1521	my $mod = $ev->{mod};
		1522	my $sym = $ev->{sym};
		1523	my $uni = $ev->{unicode};
		1524
		1525	my $text = $self->get_text;
		1526
		1527	if ($uni == 8) {
		1528	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
		1529	} elsif ($uni == 127) {
		1530	substr $text, $self->{cursor}, 1, "";
		1531	} elsif ($sym == CFClient::SDLK_LEFT) {
		1532	--$self->{cursor} if $self->{cursor};
		1533	} elsif ($sym == CFClient::SDLK_RIGHT) {
		1534	++$self->{cursor} if $self->{cursor} < length $self->{text};
		1535	} elsif ($sym == CFClient::SDLK_HOME) {
		1536	$self->{cursor} = 0;
		1537	} elsif ($sym == CFClient::SDLK_END) {
		1538	$self->{cursor} = length $text;
		1539	} elsif ($uni == 27) {
		1540	$self->emit ('escape');
		1541	} elsif ($uni) {
		1542	substr $text, $self->{cursor}++, 0, chr $uni;
		1543	}
		1544
		1545	$self->_set_text ($text);
		1546	$self->update;
		1547	$self->check_size;
		1548	}
		1549
		1550	sub focus_in {
		1551	my ($self) = @_;
		1552
		1553	$self->{last_activity} = $::NOW;
		1554
		1555	$self->SUPER::focus_in;
		1556	}
		1557
		1558	sub button_down {
		1559	my ($self, $ev, $x, $y) = @_;
		1560
		1561	$self->SUPER::button_down ($ev, $x, $y);
		1562
		1563	my $idx = $self->{layout}->xy_to_index ($x, $y);
		1564
		1565	# byte-index to char-index
		1566	my $text = $self->{text};
		1567	utf8::encode $text;
		1568	$self->{cursor} = length substr $text, 0, $idx;
		1569
		1570	$self->_set_text ($self->{text});
		1571	$self->update;
		1572	}
		1573
		1574	sub mouse_motion {
		1575	my ($self, $ev, $x, $y) = @_;
		1576	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		1577	}
		1578
		1579	sub _draw {
		1580	my ($self) = @_;
		1581
		1582	local $self->{fg} = $self->{fg};
		1583
		1584	if ($FOCUS == $self) {
		1585	glColor @{$self->{active_bg}};
		1586	$self->{fg} = $self->{active_fg};
		1587	} else {
		1588	glColor @{$self->{bg}};
		1589	}
		1590
		1591	glEnable GL_BLEND;
		1592	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1593	glBegin GL_QUADS;
		1594	glVertex 0 , 0;
		1595	glVertex 0 , $self->{h};
		1596	glVertex $self->{w}, $self->{h};
		1597	glVertex $self->{w}, 0;
		1598	glEnd;
		1599	glDisable GL_BLEND;
		1600
		1601	$self->SUPER::_draw;
		1602
		1603	#TODO: force update every cursor change :(
		1604	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
		1605
		1606	unless (exists $self->{cur_h}) {
		1607	my $text = substr $self->{text}, 0, $self->{cursor};
		1608	utf8::encode $text;
		1609
		1610	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
		1611	}
		1612
		1613	glColor @{$self->{fg}};
		1614	glBegin GL_LINES;
		1615	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
		1616	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
		1617	glEnd;
		1618	}
		1619	}
		1620
		1621	package CFClient::UI::Entry;
		1622
		1623	our @ISA = CFClient::UI::EntryBase::;
		1624
		1625	use CFClient::OpenGL;
		1626
		1627	sub key_down {
		1628	my ($self, $ev) = @_;
		1629
		1630	my $sym = $ev->{sym};
		1631
		1632	if ($sym == 13) {
		1633	unshift @{$self->{history}},
		1634	my $txt = $self->get_text;
		1635	$self->{history_pointer} = -1;
		1636	$self->{history_saveback} = '';
		1637	$self->emit (activate => $txt);
		1638	$self->update;
		1639
		1640	} elsif ($sym == CFClient::SDLK_UP) {
		1641	if ($self->{history_pointer} < 0) {
		1642	$self->{history_saveback} = $self->get_text;
		1643	}
		1644	if (@{$self->{history} || []} > 0) {
		1645	$self->{history_pointer}++;
		1646	if ($self->{history_pointer} >= @{$self->{history} || []}) {
		1647	$self->{history_pointer} = @{$self->{history} || []} - 1;
		1648	}
		1649	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		1650	}
		1651
		1652	} elsif ($sym == CFClient::SDLK_DOWN) {
		1653	$self->{history_pointer}--;
		1654	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
		1655
		1656	if ($self->{history_pointer} >= 0) {
		1657	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		1658	} else {
		1659	$self->set_text ($self->{history_saveback});
		1660	}
		1661
		1662	} else {
		1663	$self->SUPER::key_down ($ev);
		1664	}
		1665
		1666	}
		1667
		1668	#############################################################################
		1669
		1670	package CFClient::UI::Button;
		1671
		1672	our @ISA = CFClient::UI::Label::;
		1673
		1674	use CFClient::OpenGL;
		1675
		1676	my @tex =
		1677	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1678	qw(b1_button_active.png);
		1679
		1680	sub new {
		1681	my $class = shift;
		1682
		1683	$class->SUPER::new (
		1684	padding => 4,
		1685	fg => [1, 1, 1],
		1686	active_fg => [0, 0, 1],
		1687	can_hover => 1,
		1688	align => 0,
		1689	valign => 0,
		1690	can_events => 1,
		1691	@_
		1692	)
		1693	}
		1694
		1695	sub button_up {
		1696	my ($self, $ev, $x, $y) = @_;
		1697
		1698	if ($x >= 0 && $x < $self->{w}
		1699	&& $y >= 0 && $y < $self->{h}) {
		1700	$self->emit ("activate");
		1701	}
		1702	}
		1703
		1704	sub _draw {
		1705	my ($self) = @_;
		1706
		1707	local $self->{fg} = $self->{fg};
		1708
		1709	if ($GRAB == $self) {
		1710	$self->{fg} = $self->{active_fg};
		1711	}
		1712
		1713	glEnable GL_TEXTURE_2D;
		1714	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1715	glColor 0, 0, 0, 1;
		1716
		1717	$tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		1718
		1719	glDisable GL_TEXTURE_2D;
		1720
		1721	$self->SUPER::_draw;
		1722	}
		1723
		1724	#############################################################################
		1725
		1726	package CFClient::UI::CheckBox;
		1727
		1728	our @ISA = CFClient::UI::DrawBG::;
		1729
		1730	my @tex =
		1731	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1732	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		1733
		1734	use CFClient::OpenGL;
		1735
		1736	sub new {
		1737	my $class = shift;
		1738
		1739	$class->SUPER::new (
		1740	padding => 2,
		1741	fg => [1, 1, 1],
		1742	active_fg => [1, 1, 0],
		1743	bg => [0, 0, 0, 0.2],
		1744	active_bg => [1, 1, 1, 0.5],
		1745	state => 0,
		1746	can_hover => 1,
		1747	@_
		1748	)
		1749	}
		1750
		1751	sub size_request {
		1752	my ($self) = @_;
		1753
		1754	($self->{padding} * 2 + 6) x 2
		1755	}
		1756
		1757	sub button_down {
		1758	my ($self, $ev, $x, $y) = @_;
		1759
		1760	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
		1761	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
		1762	$self->{state} = !$self->{state};
		1763	$self->emit (changed => $self->{state});
		1764	}
		1765	}
		1766
		1767	sub _draw {
		1768	my ($self) = @_;
		1769
		1770	$self->SUPER::_draw;
		1771
		1772	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
		1773
		1774	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
		1775
269	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };	1776	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
		1777
		1778	my $tex = $self->{state} ? $tex[1] : $tex[0];
		1779
		1780	glEnable GL_TEXTURE_2D;
		1781	$tex->draw_quad_alpha (0, 0, $s, $s);
		1782	glDisable GL_TEXTURE_2D;
		1783	}
		1784
		1785	#############################################################################
		1786
		1787	package CFClient::UI::Image;
		1788
		1789	our @ISA = CFClient::UI::Base::;
		1790
		1791	use CFClient::OpenGL;
		1792	use Carp qw/confess/;
		1793
		1794	our %loaded_images;
		1795
		1796	sub new {
		1797	my $class = shift;
		1798
		1799	my $self = $class->SUPER::new (can_events => 0, @_);
		1800
		1801	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";
		1802
		1803	$loaded_images{$self->{image}} ||=
		1804	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
		1805
		1806	my $tex = $self->{tex} = $loaded_images{$self->{image}};
		1807
		1808	Scalar::Util::weaken $loaded_images{$self->{image}};
		1809
		1810	$self->{aspect} = $tex->{w} / $tex->{h};
		1811
		1812	$self
		1813	}
		1814
		1815	sub size_request {
		1816	my ($self) = @_;
		1817
		1818	($self->{tex}->{w}, $self->{tex}->{h})
		1819	}
		1820
		1821	sub _draw {
		1822	my ($self) = @_;
		1823
		1824	my $tex = $self->{tex};
		1825
		1826	my ($w, $h) = ($self->{w}, $self->{h});
		1827
		1828	if ($self->{rot90}) {
		1829	glRotate 90, 0, 0, 1;
		1830	glTranslate 0, -$self->{w}, 0;
		1831
		1832	($w, $h) = ($h, $w);
		1833	}
		1834
		1835	glEnable GL_TEXTURE_2D;
		1836	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1837
		1838	$tex->draw_quad_alpha (0, 0, $w, $h);
		1839
		1840	glDisable GL_TEXTURE_2D;
		1841	}
		1842
		1843	#############################################################################
		1844
		1845	package CFClient::UI::VGauge;
		1846
		1847	our @ISA = CFClient::UI::Base::;
		1848
		1849	use List::Util qw(min max);
		1850
		1851	use CFClient::OpenGL;
		1852
		1853	my %tex = (
		1854	food => [
		1855	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1856	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
		1857	],
		1858	grace => [
		1859	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1860	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
		1861	],
		1862	hp => [
		1863	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1864	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
		1865	],
		1866	mana => [
		1867	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1868	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
		1869	],
		1870	);
		1871
		1872	# eg. VGauge->new (gauge => 'food'), default gauge: food
		1873	sub new {
		1874	my $class = shift;
		1875
		1876	my $self = $class->SUPER::new (
		1877	type => 'food',
		1878	@_
		1879	);
		1880
		1881	$self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
		1882
		1883	$self
		1884	}
		1885
		1886	sub size_request {
		1887	my ($self) = @_;
		1888
		1889	#my $tex = $tex{$self->{type}}[0];
		1890	#@$tex{qw(w h)}
		1891	(0, 0)
		1892	}
		1893
		1894	sub set_max {
		1895	my ($self, $max) = @_;
		1896
		1897	return if $self->{max_val} == $max;
		1898
		1899	$self->{max_val} = $max;
		1900	$self->update;
		1901	}
		1902
		1903	sub set_value {
		1904	my ($self, $val, $max) = @_;
		1905
		1906	$self->set_max ($max)
		1907	if defined $max;
		1908
		1909	return if $self->{val} == $val;
		1910
		1911	$self->{val} = $val;
		1912	$self->update;
		1913	}
		1914
		1915	sub _draw {
		1916	my ($self) = @_;
		1917
		1918	my $tex = $tex{$self->{type}};
		1919	my ($t1, $t2, $t3) = @$tex;
		1920
		1921	my ($w, $h) = ($self->{w}, $self->{h});
		1922
		1923	if ($self->{vertical}) {
		1924	glRotate 90, 0, 0, 1;
		1925	glTranslate 0, -$self->{w}, 0;
		1926
		1927	($w, $h) = ($h, $w);
		1928	}
		1929
		1930	my $ycut = $self->{val} / ($self->{max_val} || 1);
		1931
		1932	my $ycut1 = max 0, min 1, $ycut;
		1933	my $ycut2 = max 0, min 1, $ycut - 1;
		1934
		1935	my $h1 = $self->{h} * (1 - $ycut1);
		1936	my $h2 = $self->{h} * (1 - $ycut2);
		1937
		1938	glEnable GL_BLEND;
		1939	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1940	glEnable GL_TEXTURE_2D;
		1941	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1942
		1943	glBindTexture GL_TEXTURE_2D, $t1->{name};
		1944	glBegin GL_QUADS;
		1945	glTexCoord 0 , 0; glVertex 0 , 0;
		1946	glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
		1947	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
		1948	glTexCoord $t1->{s}, 0; glVertex $w, 0;
		1949	glEnd;
		1950
		1951	my $ycut1 = List::Util::min 1, $ycut;
		1952	glBindTexture GL_TEXTURE_2D, $t2->{name};
		1953	glBegin GL_QUADS;
		1954	glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
		1955	glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
		1956	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
		1957	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
		1958	glEnd;
		1959
		1960	if ($t3) {
		1961	glBindTexture GL_TEXTURE_2D, $t3->{name};
		1962	glBegin GL_QUADS;
		1963	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
		1964	glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};
		1965	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};
		1966	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
		1967	glEnd;
		1968	}
		1969
		1970	glDisable GL_BLEND;
		1971	glDisable GL_TEXTURE_2D;
		1972	}
		1973
		1974	#############################################################################
		1975
		1976	package CFClient::UI::Gauge;
		1977
		1978	our @ISA = CFClient::UI::VBox::;
		1979
		1980	sub new {
		1981	my ($class, %arg) = @_;
		1982
		1983	my $self = $class->SUPER::new (
		1984	tooltip => $arg{type},
		1985	can_hover => 1,
		1986	can_events => 1,
		1987	%arg,
		1988	);
		1989
		1990	$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
		1991	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
		1992	$self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
		1993
		1994	$self
		1995	}
		1996
		1997	sub set_fontsize {
		1998	my ($self, $fsize) = @_;
		1999
		2000	$self->{value}->set_fontsize ($fsize);
		2001	$self->{max} ->set_fontsize ($fsize);
		2002	}
		2003
		2004	sub set_max {
		2005	my ($self, $max) = @_;
		2006
		2007	$self->{gauge}->set_max ($max);
		2008	$self->{max}->set_text ($max);
		2009	}
		2010
		2011	sub set_value {
		2012	my ($self, $val, $max) = @_;
		2013
		2014	$self->set_max ($max)
		2015	if defined $max;
		2016
		2017	$self->{gauge}->set_value ($val, $max);
		2018	$self->{value}->set_text ($val);
		2019	}
		2020
		2021	#############################################################################
		2022
		2023	package CFClient::UI::Slider;
		2024
		2025	use strict;
		2026
		2027	use CFClient::OpenGL;
		2028
		2029	our @ISA = CFClient::UI::DrawBG::;
		2030
		2031	my @tex =
		2032	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		2033	qw(s1_slider.png s1_slider_bg.png);
		2034
		2035	sub new {
		2036	my $class = shift;
		2037
		2038	# range [value, low, high, page, unit]
		2039
		2040	# TODO: 0-width page
		2041	# TODO: req_w/h are wrong with vertical
		2042	# TODO: calculations are off
		2043	my $self = $class->SUPER::new (
		2044	fg => [1, 1, 1],
		2045	active_fg => [0, 0, 0],
		2046	bg => [0, 0, 0, 0.2],
		2047	active_bg => [1, 1, 1, 0.5],
		2048	range => [0, 0, 100, 10],
		2049	req_w => $::WIDTH / 80,
		2050	req_h => $::WIDTH / 80,
		2051	vertical => 0,
		2052	can_hover => 1,
		2053	inner_pad => .05,
		2054	@_
		2055	);
		2056
		2057	$self->set_value ($self->{range}[0]);
		2058	$self->update;
		2059
		2060	$self
		2061	}
		2062
		2063	sub set_value {
		2064	my ($self, $value) = @_;
		2065
		2066	my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
		2067
		2068	$hi = $lo + 1 if $hi <= $lo;
		2069
		2070	$value = $lo if $value < $lo;
		2071	$value = $hi if $value > $hi;
		2072
		2073	$value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
		2074	if $unit;
		2075
		2076	$page = $hi - $lo if $page > $hi - $lo;
		2077
		2078	@{$self->{range}} = ($value, $lo, $hi, $page, $unit);
		2079
		2080	if ($value != $old_value) {
		2081	$self->emit (changed => $value);
		2082	$self->update;
		2083	}
		2084	}
		2085
		2086	sub size_request {
		2087	my ($self) = @_;
		2088
		2089	my $w = $self->{req_w};
		2090	my $h = $self->{req_h};
		2091
		2092	$self->{vertical} ? ($h, $w) : ($w, $h)
		2093	}
		2094
		2095	sub button_down {
		2096	my ($self, $ev, $x, $y) = @_;
		2097
		2098	$self->SUPER::button_down ($ev, $x, $y);
		2099	$self->mouse_motion ($ev, $x, $y);
		2100	}
		2101
		2102	sub mouse_motion {
		2103	my ($self, $ev, $x, $y) = @_;
		2104
		2105	if ($GRAB == $self) {
		2106	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		2107
		2108	my (undef, $lo, $hi, $page) = @{$self->{range}};
		2109
		2110	$x = $x / ($w * (1 - 2 * $self->{inner_pad})) - $self->{inner_pad};
		2111
		2112	$self->set_value ($x * ($hi - $lo) + $lo);
		2113	}
		2114	}
		2115
		2116	sub update {
		2117	my ($self) = @_;
		2118
		2119	$CFClient::UI::ROOT->on_post_alloc ($self => sub {
		2120	$self->set_value ($self->{range}[0]);
		2121
		2122	my ($value, $lo, $hi, $page) = @{$self->{range}};
		2123
		2124	my $inner_w = 1 - 2 * $self->{inner_pad};
		2125
		2126	$self->{scale} = ($inner_w / ($hi - $lo)) || 1;
		2127
		2128	$page = $self->{scale} * $page || 10 / ($self->{w} || 1);
		2129	$value = $self->{scale} * ($value - $lo);
		2130
		2131	$value = $self->{inner_pad} + ($value - $page * 0.5);
		2132
		2133	$value = 0 if $value < 0;
		2134	$page = 1 - $value if $value + $page > 1;
		2135
		2136	$self->{knob_x} = $value;
		2137	$self->{knob_w} = $page;
		2138	});
		2139
		2140	$self->SUPER::update;
		2141	}
		2142
		2143	sub _draw {
		2144	my ($self) = @_;
		2145
		2146	$self->SUPER::_draw ();
		2147
		2148	glScale $self->{w}, $self->{h};
		2149
		2150	if ($self->{vertical}) {
		2151	# draw a vertical slider like a rotated horizontal slider
		2152
		2153	glRotate 90, 0, 0, 1;
		2154	glTranslate 0, 1, 0;
		2155	}
		2156
		2157	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
		2158	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
		2159
		2160	glEnable GL_TEXTURE_2D;
		2161	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2162
		2163	# draw background
		2164	$tex[1]->draw_quad_alpha (0, 0, 1, 1);
		2165
		2166	# draw handle
		2167	$tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
		2168
		2169	glDisable GL_TEXTURE_2D;
		2170	}
		2171
		2172	#############################################################################
		2173
		2174	package CFClient::UI::TextView;
		2175
		2176	our @ISA = CFClient::UI::HBox::;
		2177
		2178	use CFClient::OpenGL;
		2179
		2180	sub new {
		2181	my $class = shift;
		2182
		2183	my $self = $class->SUPER::new (
		2184	fontsize => 1,
		2185	can_events => 0,
		2186	#font => default_font
		2187	@_,
		2188
		2189	layout => (new CFClient::Layout 1),
		2190	par => [],
		2191	height => 0,
		2192	children => [
		2193	(new CFClient::UI::Empty expand => 1),
		2194	(new CFClient::UI::Slider vertical => 1),
		2195	],
		2196	);
		2197
		2198	$self->{children}[1]->connect (changed => sub { $self->update });
		2199
		2200	$self
		2201	}
		2202
		2203	sub set_fontsize {
		2204	my ($self, $fontsize) = @_;
		2205
		2206	$self->{fontsize} = $fontsize;
		2207	$self->reflow;
		2208	}
		2209
		2210	sub text_height {
		2211	my ($self, $text) = @_;
		2212
		2213	my $layout = $self->{layout};
		2214
		2215	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
		2216	$layout->set_width ($self->{children}[0]{w});
		2217	$layout->set_markup ($text);
		2218
		2219	($layout->size)[1]
		2220	}
		2221
		2222	sub reflow {
		2223	my ($self) = @_;
		2224
		2225	$self->{need_reflow}++;
		2226	$self->update;
		2227	}
		2228
		2229	sub size_allocate {
		2230	my ($self, $w, $h) = @_;
		2231
		2232	$self->SUPER::size_allocate ($w, $h);
		2233
		2234	$self->{layout}->set_font ($self->{font}) if $self->{font};
		2235	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		2236	$self->{layout}->set_width ($self->{children}[0]{w});
		2237
		2238	$self->reflow;
		2239	}
		2240
		2241	sub add_paragraph {
		2242	my ($self, $color, $text) = @_;
		2243
		2244	#TODO: intelligently "reformat" paragraph
		2245
		2246	my $height = $self->text_height ($text);
		2247
		2248	$self->{height} += $height;
		2249
		2250	push @{$self->{par}}, [$height, $color, $text];
		2251
		2252	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
		2253	$self->{children}[1]->update;
		2254	}
		2255
		2256	sub update {
		2257	my ($self) = @_;
		2258
		2259	$self->SUPER::update;
		2260
		2261	return unless $self->{h} > 0;
		2262
		2263	delete $self->{texture};
		2264
		2265	$ROOT->on_post_alloc ($self, sub {
		2266	if (delete $self->{need_reflow}) {
		2267	my $height = 0;
		2268
		2269	$height += $_->[0] = $self->text_height ($_->[2])
		2270	for @{$self->{par}};
		2271
		2272	$self->{height} = $height;
		2273
		2274	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
		2275
		2276	delete $self->{texture};
		2277	}
		2278
		2279	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{children}[0]{w}, $self->{children}[0]{h}, sub {
		2280	glClearColor 0, 0, 0, 0;
		2281	glClear GL_COLOR_BUFFER_BIT;
		2282
		2283	glEnable GL_TEXTURE_2D;
		2284	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2285
		2286	my $top = int $self->{children}[1]{range}[0];
		2287
		2288	my $y0 = $top;
		2289	my $y1 = $top + $self->{h};
		2290
		2291	my $y = 0;
		2292
		2293	my $layout = $self->{layout};
		2294
		2295	$layout->set_font ($self->{font}) if $self->{font};
		2296
		2297	for my $par (@{$self->{par}}) {
		2298	my $h = $par->[0];
		2299
		2300	if ($y0 < $y + $h && $y < $y1) {
		2301	$layout->set_foreground (@{ $par->[1] });
		2302	$layout->set_markup ($par->[2]);
		2303
		2304	my ($W, $H) = $layout->size;
		2305	CFClient::Texture->new_from_layout ($layout)->draw_quad_alpha_premultiplied (0, $y - $y0);
		2306	}
		2307
		2308	$y += $h;
		2309	}
		2310
		2311	glDisable GL_TEXTURE_2D;
		2312	};
		2313	});
		2314	}
		2315
		2316	sub _draw {
		2317	my ($self) = @_;
		2318
		2319	glEnable GL_TEXTURE_2D;
		2320	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2321	glColor 1, 1, 1, 1;
		2322	$self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
		2323	glDisable GL_TEXTURE_2D;
		2324
		2325	$self->{children}[1]->draw;
		2326
		2327	}
		2328
		2329	#############################################################################
		2330
		2331	package CFClient::UI::Animator;
		2332
		2333	use CFClient::OpenGL;
		2334
		2335	our @ISA = CFClient::UI::Bin::;
		2336
		2337	sub moveto {
		2338	my ($self, $x, $y) = @_;
		2339
		2340	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
		2341	$self->{speed} = 0.001;
		2342	$self->{time} = 1;
		2343
		2344	::animation_start $self;
		2345	}
		2346
		2347	sub animate {
		2348	my ($self, $interval) = @_;
		2349
		2350	$self->{time} -= $interval * $self->{speed};
		2351	if ($self->{time} <= 0) {
		2352	$self->{time} = 0;
		2353	::animation_stop $self;
		2354	}
		2355
		2356	my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
		2357
		2358	$self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
		2359	$self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
		2360	}
		2361
		2362	sub _draw {
		2363	my ($self) = @_;
		2364
		2365	glPushMatrix;
		2366	glRotate $self->{time} * 1000, 0, 1, 0;
		2367	$self->{children}[0]->draw;
		2368	glPopMatrix;
		2369	}
		2370
		2371	#############################################################################
		2372
		2373	package CFClient::UI::Flopper;
		2374
		2375	our @ISA = CFClient::UI::Button::;
		2376
		2377	sub new {
		2378	my $class = shift;
		2379
		2380	my $self = $class->SUPER::new (
		2381	state => 0,
		2382	connect_activate => \&toggle_flopper,
		2383	@_
		2384	);
		2385
		2386	if ($self->{state}) {
		2387	$self->{state} = 0;
		2388	$self->toggle_flopper;
		2389	}
		2390
		2391	$self
		2392	}
		2393
		2394	sub toggle_flopper {
		2395	my ($self) = @_;
		2396
		2397	# TODO: use animation
		2398	if ($self->{state} = !$self->{state}) {
		2399	$CFClient::UI::ROOT->add ($self->{other});
		2400	$self->{other}->move ($self->coord2global (0, $self->{h}));
		2401	$self->emit ("open");
		2402	} else {
		2403	$CFClient::UI::ROOT->remove ($self->{other});
		2404	$self->emit ("close");
		2405	}
		2406
		2407	$self->emit (changed => $self->{state});
		2408	}
		2409
		2410	#############################################################################
		2411
		2412	package CFClient::UI::Tooltip;
		2413
		2414	our @ISA = CFClient::UI::Bin::;
		2415
		2416	use CFClient::OpenGL;
		2417
		2418	sub new {
		2419	my $class = shift;
		2420
		2421	$class->SUPER::new (
		2422	@_,
		2423	can_events => 0,
		2424	)
		2425	}
		2426
		2427	sub set_tooltip_from {
		2428	my ($self, $widget) = @_;
		2429
		2430	$self->add (new CFClient::UI::Label
		2431	markup => $widget->{tooltip},
		2432	max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
		2433	fontsize => 0.8,
		2434	fg => [0, 0, 0, 1],
		2435	font => ($widget->{tooltip_font} || $::FONT_PROP),
		2436	);
		2437	}
		2438
		2439	sub size_request {
		2440	my ($self) = @_;
		2441
		2442	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		2443
		2444	($w + 4, $h + 4)
		2445	}
		2446
		2447	sub size_allocate {
		2448	my ($self, $w, $h) = @_;
		2449
		2450	$self->SUPER::size_allocate ($w - 4, $h - 4);
		2451	}
		2452
		2453	sub _draw {
		2454	my ($self) = @_;
		2455
		2456	glTranslate 0.375, 0.375;
		2457
		2458	my ($w, $h) = @$self{qw(w h)};
		2459
		2460	glColor 1, 0.8, 0.4;
270	glBegin GL_QUADS;	2461	glBegin GL_QUADS;
271	glVertex 0 , 0;	2462	glVertex 0 , 0;
272	glVertex 0 , $h;	2463	glVertex 0 , $h;
273	glVertex $w, $h;	2464	glVertex $w, $h;
274	glVertex $w, 0;	2465	glVertex $w, 0;
275	glEnd;	2466	glEnd;
		2467
		2468	glColor 0, 0, 0;
		2469	glBegin GL_LINE_LOOP;
		2470	glVertex 0 , 0;
		2471	glVertex 0 , $h;
		2472	glVertex $w, $h;
		2473	glVertex $w, 0;
		2474	glEnd;
		2475
		2476	glTranslate 2 - 0.375, 2 - 0.375;
		2477	$self->SUPER::_draw;
276	}	2478	}
277		2479
278	#############################################################################	2480	#############################################################################
279		2481
280	package CFClient::Widget::Empty;	2482	package CFClient::UI::Face;
281		2483
282	our @ISA = CFClient::Widget::;	2484	our @ISA = CFClient::UI::Base::;
		2485
		2486	use CFClient::OpenGL;
		2487
		2488	sub new {
		2489	my $class = shift;
		2490
		2491	$class->SUPER::new (
		2492	aspect => 1,
		2493	@_,
		2494	)
		2495	}
283		2496
284	sub size_request {	2497	sub size_request {
285	(0, 0)	2498	(32, 8)
286	}	2499	}
287		2500
288	sub draw { }	2501	sub _draw {
		2502	my ($self) = @_;
289		2503
290	#############################################################################	2504	return unless $::CONN;#d# manage and cache textures differently
		2505	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];
291		2506
292	package CFClient::Widget::Container;	2507	# TODO animation
		2508	if ($tex) {
		2509	glEnable GL_TEXTURE_2D;
		2510	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2511	glColor 1, 1, 1, 1;
		2512	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		2513	glDisable GL_TEXTURE_2D;
		2514	}
		2515	}
293		2516
		2517	#############################################################################
		2518
		2519	package CFClient::UI::InventoryItem;
		2520
294	our @ISA = CFClient::Widget::;	2521	our @ISA = CFClient::UI::HBox::;
295		2522
296	sub new {	2523	sub new {
297	my ($class, %arg) = @_;	2524	my $class = shift;
298		2525
299	my $children = delete $arg{children} || [];	2526	my %args = @_;
300		2527
		2528	my $item = delete $args{item};
		2529
		2530	my $desc = $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
301	my $self = $class->SUPER::new (children => [], %arg);	2549	my $self = $class->SUPER::new (
302	$self->add ($_) for @$children;	2550	can_hover => 1,
		2551	can_events => 1,
		2552	tooltip => ((CFClient::UI::Label::escape $desc)
		2553	. "\n<small>leftclick - pick up\nmiddle click - apply\nrightclick - menu</small>"),
		2554	connect_button_down => sub {
		2555	my ($self, $ev, $x, $y) = @_;
		2556
		2557	# todo: maybe put examine on 1? but should just be a tooltip :(
		2558	if ($ev->{button} == 1) {
		2559	my $targ = $::CONN->{player}{tag};
		2560
		2561	if ($item->{container} == $::CONN->{player}{tag}) {
		2562	$targ = $main::OPENCONT;
		2563	}
		2564
		2565	$::CONN->send ("move $targ $item->{tag} 0");
		2566	} elsif ($ev->{button} == 2) {
		2567	$::CONN->send ("apply $item->{tag}");
		2568	} elsif ($ev->{button} == 3) {
		2569	my @menu_items = (
		2570	["examine", sub { $::CONN->send ("examine $item->{tag}") }],
		2571	["mark", sub { $::CONN->send ("mark $item->{tag}") }],
		2572	["apply", sub { $::CONN->send ("apply $item->{tag}") }],
		2573	["drop", sub { $::CONN->send ("move $main::OPENCONT $item->{tag} 0") }],
		2574	[
		2575	$item->{flags} & Crossfire::Protocol::F_LOCKED ? "lock" : "unlock",
		2576	sub { $::CONN->send ("lock $item->{tag}") },
		2577	],
		2578	);
		2579
		2580	CFClient::UI::Menu->new (items => \@menu_items)->popup ($ev);
		2581	}
		2582
		2583	1
		2584	},
		2585	%args
		2586	);
		2587
		2588	$self->add (new CFClient::UI::Face
		2589	can_events => 0,
		2590	face => $item->{face},
		2591	anim => $item->{anim},
		2592	animspeed => $item->{animspeed},
		2593	);
		2594
		2595	$self->add (new CFClient::UI::Label
		2596	can_events => 0,
		2597	text => $desc,
		2598	);
303		2599
304	$self	2600	$self
305	}	2601	}
306		2602
		2603	#############################################################################
		2604
		2605	package CFClient::UI::Inventory;
		2606
		2607	our @ISA = CFClient::UI::ScrolledWindow::;
		2608
		2609	sub new {
		2610	my $class = shift;
		2611
		2612	my $self = $class->SUPER::new (
		2613	scrolled => (new CFClient::UI::VBox),
		2614	@_,
		2615	);
		2616
		2617	$self
		2618	}
		2619
		2620	sub set_items {
		2621	my ($self, $items) = @_;
		2622
		2623	$self->{scrolled}->clear;
		2624	return unless $items;
		2625
		2626	my @items = sort {
		2627	($a->{type} <=> $b->{type})
		2628	or ($a->{name} cmp $b->{name})
		2629	} @$items;
		2630
		2631	$self->{real_items} = \@items;
		2632
		2633	for my $item (@items) {
		2634	my $desc = $item->{nrof} < 2
		2635	? $item->{name}
		2636	: "$item->{nrof} $item->{name_pl}";
		2637
		2638	$item = $item->{widget} ||= new CFClient::UI::InventoryItem item => $item;
		2639	}
		2640
		2641	$self->{scrolled}->add (@items);
		2642
		2643	# $range->{range} = [$self->{pos}, 0, $self->{max_pos}, $page];
		2644	}
		2645
		2646	sub size_request {
		2647	my ($self) = @_;
		2648	($self->{req_w}, $self->{req_h});
		2649	}
		2650
		2651	#############################################################################
		2652
		2653	package CFClient::UI::Menu;
		2654
		2655	our @ISA = CFClient::UI::FancyFrame::;
		2656
		2657	use CFClient::OpenGL;
		2658
		2659	sub new {
		2660	my $class = shift;
		2661
		2662	my $self = $class->SUPER::new (
		2663	items => [],
		2664	z => 100,
		2665	@_,
		2666	);
		2667
		2668	$self->add ($self->{vbox} = new CFClient::UI::VBox);
		2669
		2670	for my $item (@{ $self->{items} }) {
		2671	my ($widget, $cb) = @$item;
		2672
		2673	# handle various types of items, only text for now
		2674	if (!ref $widget) {
		2675	$widget = new CFClient::UI::Label
		2676	can_hover => 1,
		2677	can_events => 1,
		2678	text => $widget;
		2679	}
		2680
		2681	$self->{item}{$widget} = $item;
		2682
		2683	$self->{vbox}->add ($widget);
		2684	}
		2685
		2686	$self
		2687	}
		2688
		2689	# popup given the event (must be a mouse button down event currently)
		2690	sub popup {
		2691	my ($self, $ev) = @_;
		2692
		2693	$self->emit ("popdown");
		2694
		2695	# maybe save $GRAB? must be careful about events...
		2696	$GRAB = $self;
		2697	$self->{button} = $ev->{button};
		2698
		2699	$self->show;
		2700	$self->move ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
		2701	}
		2702
		2703	sub mouse_motion {
		2704	my ($self, $ev, $x, $y) = @_;
		2705
		2706	# TODO: should use vbox->find_widget or so
		2707	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
		2708	$self->{hover} = $self->{item}{$HOVER};
		2709	}
		2710
		2711	sub button_up {
		2712	my ($self, $ev, $x, $y) = @_;
		2713
		2714	if ($ev->{button} == $self->{button}) {
		2715	undef $GRAB;
		2716	$self->hide;
		2717
		2718	$self->emit ("popdown");
		2719	$self->{hover}[1]->() if $self->{hover};
		2720	}
		2721	}
		2722
		2723	#############################################################################
		2724
		2725	package CFClient::UI::Statusbox;
		2726
		2727	our @ISA = CFClient::UI::VBox::;
		2728
		2729	sub new {
		2730	my $class = shift;
		2731
		2732	$class->SUPER::new (
		2733	fontsize => 0.8,
		2734	@_,
		2735	)
		2736	}
		2737
		2738	sub reorder {
		2739	my ($self) = @_;
		2740	my $NOW = time;
		2741
		2742	while (my ($k, $v) = each %{ $self->{item} }) {
		2743	delete $self->{item}{$k} if $v->{timeout} < $NOW;
		2744	}
		2745
		2746	my @widgets;
		2747
		2748	my @items = sort {
		2749	$a->{pri} <=> $b->{pri}
		2750	or $b->{id} <=> $a->{id}
		2751	} values %{ $self->{item} };
		2752
		2753	my $count = 10 + 1;
		2754	for my $item (@items) {
		2755	last unless --$count;
		2756
		2757	push @widgets, $item->{label} ||= do {
		2758	# TODO: doesn't handle markup well (read as: at all)
		2759	my $short = $item->{count} > 1
		2760	? "<b>$item->{count} ×</b> $item->{text}"
		2761	: $item->{text};
		2762
		2763	my $fontsize = $item->{fontsize} || $self->{fontsize};
		2764
		2765	for ($short) {
		2766	s/^\s+//;
		2767	s/\s+/ /g;
		2768	my $len = int 40 / $fontsize;
		2769	substr $_, $len, length, "…" if $len < length;
		2770	}
		2771
		2772	new CFClient::UI::Label
		2773	markup => $short,
		2774	tooltip => $item->{tooltip},
		2775	tooltip_font => $::FONT_PROP,
		2776	tooltip_width => 0.67,
		2777	fontsize => $fontsize,
		2778	fg => $item->{fg},
		2779	can_events => 1,
		2780	can_hover => 1
		2781	};
		2782	}
		2783
		2784	$self->clear;
		2785	$self->SUPER::add (reverse @widgets);
		2786	}
		2787
307	sub add {	2788	sub add {
308	my ($self, $chld, $expand) = @_;	2789	my ($self, $text, %arg) = @_;
309		2790
310	$chld->{expand} = $expand;	2791	$text =~ s/^\s+//;
311	$chld->set_parent ($self);	2792	$text =~ s/\s+$//;
312		2793
313	$self->{children} = [	2794	my $timeout = time + ((delete $arg{timeout}) || 60);
314	sort { $a->{z} <=> $b->{z} }	2795
315	@{$self->{children}}, $chld	2796	my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
316	];	2797
		2798	if (my $item = $self->{item}{$group}) {
		2799	if ($item->{text} eq $text) {
		2800	$item->{count}++;
		2801	} else {
		2802	$item->{count} = 1;
		2803	$item->{text} = $item->{tooltip} = $text;
		2804	}
		2805	$item->{id} = ++$self->{id};
		2806	$item->{timeout} = $timeout;
		2807	delete $item->{label};
		2808	} else {
		2809	$self->{item}{$group} = {
		2810	id => ++$self->{id},
		2811	text => $text,
		2812	timeout => $timeout,
		2813	tooltip => $text,
		2814	fg => [0.8, 0.8, 0.8, 0.8],
		2815	pri => 0,
		2816	count => 1,
		2817	%arg,
		2818	};
		2819	}
		2820
		2821	$self->reorder;
		2822	}
		2823
		2824	#############################################################################
		2825
		2826	package CFClient::UI::Root;
		2827
		2828	our @ISA = CFClient::UI::Container::;
		2829
		2830	use CFClient::OpenGL;
		2831
		2832	sub new {
		2833	my $class = shift;
		2834
		2835	$class->SUPER::new (
		2836	@_,
		2837	)
		2838	}
		2839
		2840	sub configure {
		2841	my ($self, $x, $y, $w, $h) = @_;
		2842
		2843	$self->{w} = $w;
		2844	$self->{h} = $h;
		2845	}
		2846
		2847	sub check_size {
		2848	my ($self) = @_;
317		2849
318	$self->size_allocate ($self->{w}, $self->{h})	2850	$self->size_allocate ($self->{w}, $self->{h})
319	if $self->{w}; #TODO: check for "realised state"	2851	if $self->{w};
320	}	2852	}
321
322	sub remove {
323	my ($self, $widget) = @_;
324
325	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];
326
327	$self->size_allocate ($self->{w}, $self->{h});
328	}
329
330	sub find_widget {
331	my ($self, $x, $y) = @_;
332
333	$x -= $self->{x};
334	$y -= $self->{y};
335
336	my $res;
337
338	for (reverse @{ $self->{children} }) {
339	$res = $_->find_widget ($x, $y)
340	and return $res;
341	}
342
343	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
344	}
345
346	sub _draw {
347	my ($self) = @_;
348
349	$_->draw for @{$self->{children}};
350	}
351
352	#############################################################################
353
354	package CFClient::Widget::Bin;
355
356	our @ISA = CFClient::Widget::Container::;
357
358	sub new {
359	my ($class, %arg) = @_;
360
361	my $child = (delete $arg{child}) || new CFClient::Widget::Empty::;
362
363	$class->SUPER::new (children => [$child], %arg)
364	}
365
366	sub add {
367	my ($self, $widget) = @_;
368
369	$self->{children} = [];
370
371	$self->SUPER::add ($widget);
372	}
373
374	sub remove {
375	my ($self, $widget) = @_;
376
377	$self->SUPER::remove ($widget);
378
379	$self->{children} = [new CFClient::Widget::Empty]
380	unless @{$self->{children}};
381	}
382
383	sub child { $_[0]->{children}[0] }
384		2853
385	sub size_request {	2854	sub size_request {
386	$_[0]{children}[0]->size_request	2855	my ($self) = @_;
		2856
		2857	($self->{w}, $self->{h})
387	}	2858	}
388		2859
389	sub size_allocate {	2860	sub size_allocate {
390	my ($self, $w, $h) = @_;	2861	my ($self, $w, $h) = @_;
391		2862
392	return unless $self->{w} != $w || $self->{h} != $h;	2863	my $old_w = $self->{old_w}; $self->{old_w} = $w;
		2864	my $old_h = $self->{old_h}; $self->{old_h} = $h;
393		2865
394	$self->SUPER::size_allocate ($w, $h);	2866	CFClient::UI::rescale_widgets $w / $old_w, $h / $old_h
395	$self->{children}[0]->size_allocate ($w, $h);	2867	if $old_w && $old_h && ($old_w != $w || $old_h != $h);
396	}
397		2868
398	#############################################################################	2869	for my $child ($self->children) {
		2870	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
399		2871
400	package CFClient::Widget::Window;	2872	$X = $child->{req_x} > 0 ? $child->{req_x} : $w - $W - $child->{req_x} + 1
		2873	if exists $child->{req_x};
401		2874
402	our @ISA = CFClient::Widget::Bin::;	2875	$Y = $child->{req_y} > 0 ? $child->{req_y} : $h - $H - $child->{req_y} + 1
		2876	if exists $child->{req_y};
403		2877
404	use SDL::OpenGL;	2878	$X = List::Util::max 0, List::Util::min $w - $W, int $X + 0.5;
		2879	$Y = List::Util::max 0, List::Util::min $h - $H, int $Y + 0.5;
405		2880
406	sub new {	2881	$child->configure ($X, $Y, $W, $H);
407	my ($class, %arg) = @_;	2882	}
		2883	}
408		2884
409	my $self = $class->SUPER::new (%arg);	2885	sub coord2local {
		2886	my ($self, $x, $y) = @_;
		2887
		2888	($x, $y)
		2889	}
		2890
		2891	sub coord2global {
		2892	my ($self, $x, $y) = @_;
		2893
		2894	($x, $y)
410	}	2895	}
411		2896
412	sub update {	2897	sub update {
413	my ($self) = @_;	2898	my ($self) = @_;
414		2899
415	# we want to do this delayed...	2900	$self->check_size;
416	$self->render_chld;	2901	$::WANT_REFRESH++;
417	$self->SUPER::update;
418	}	2902	}
419
420	sub render_chld {
421	my ($self) = @_;
422
423	$self->{texture} =
424	CFClient::Texture->new_from_opengl (
425	$self->{w}, $self->{h}, sub { $self->child->draw }
426	);
427	}
428
429	sub size_allocate {
430	my ($self, $w, $h) = @_;
431
432	return unless $self->{w} != $w || $self->{h} != $h;
433
434	$self->{w} = $w;
435	$self->{h} = $h;
436
437	$self->child->size_allocate ($w, $h);
438
439	$self->render_chld;
440	}
441
442	sub _draw {
443	my ($self) = @_;
444
445	my ($w, $h) = ($self->w, $self->h);
446
447	my $tex = $self->{texture}
448	or return;
449
450	glEnable GL_BLEND;
451	glEnable GL_TEXTURE_2D;
452	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
453
454	$tex->draw_quad (0, 0, $w, $h);
455
456	glDisable GL_BLEND;
457	glDisable GL_TEXTURE_2D;
458	}
459
460	#############################################################################
461
462	package CFClient::Widget::Frame;
463
464	our @ISA = CFClient::Widget::Bin::;
465
466	use SDL::OpenGL;
467
468	sub size_request {
469	my ($self) = @_;
470	my $chld = $self->child
471	or return (0, 0);
472
473	$chld->move (2, 2);
474
475	map { $_ + 4 } $chld->size_request;
476	}
477
478	sub size_allocate {
479	my ($self, $w, $h) = @_;
480
481	return unless $self->{w} != $w || $self->{h} != $h;
482
483	$self->{w} = $w;
484	$self->{h} = $h;
485
486	$self->child->size_allocate ($w - 4, $h - 4);
487	$self->child->move (2, 2);
488	}
489
490	sub _draw {
491	my ($self) = @_;
492
493	my $chld = $self->child;
494
495	my ($w, $h) = $chld->size_request;
496
497	glBegin GL_QUADS;
498	glColor 0, 0, 0;
499	glVertex 0 , 0;
500	glVertex 0 , $h + 4;
501	glVertex $w + 4 , $h + 4;
502	glVertex $w + 4 , 0;
503	glEnd;
504
505	$chld->draw;
506	}
507
508	#############################################################################
509
510	package CFClient::Widget::FancyFrame;
511
512	our @ISA = CFClient::Widget::Bin::;
513
514	use SDL::OpenGL;
515
516	my @tex =
517	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
518	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
519
520	sub size_request {
521	my ($self) = @_;
522
523	my ($w, $h) = $self->SUPER::size_request;
524
525	$h += $tex[1]->{h};
526	$h += $tex[4]->{h};
527	$w += $tex[2]->{w};
528	$w += $tex[3]->{w};
529
530	($w, $h)
531	}
532
533	sub size_allocate {
534	my ($self, $w, $h) = @_;
535
536	return unless $self->{w} != $w || $self->{h} != $h;
537
538	$self->SUPER::size_allocate ($w, $h);
539
540	$h -= $tex[1]->{h};
541	$h -= $tex[4]->{h};
542	$w -= $tex[2]->{w};
543	$w -= $tex[3]->{w};
544
545	$h = $h < 0 ? 0 : $h;
546	$w = $w < 0 ? 0 : $w;
547
548	my $child = $self->child;
549
550	$child->size_allocate ($w, $h);
551	$child->move ($tex[3]->{w}, $tex[1]->{h});
552	}
553
554	sub _draw {
555	my ($self) = @_;
556
557	my ($w, $h) = ($self->{w}, $self->{h});
558	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
559
560	glEnable GL_BLEND;
561	glEnable GL_TEXTURE_2D;
562	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
563	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
564
565	my $top = $tex[1];
566	$top->draw_quad (0, 0, $w, $top->{h});
567
568	my $left = $tex[3];
569	$left->draw_quad (0, $top->{h}, $left->{w}, $ch);
570
571	my $right = $tex[2];
572	$right->draw_quad ($w - $right->{w}, $top->{h}, $right->{w}, $ch);
573
574	my $bottom = $tex[4];
575	$bottom->draw_quad (0, $h - $bottom->{h}, $w, $bottom->{h});
576
577	my $bg = $tex[0];
578	glBindTexture GL_TEXTURE_2D, $bg->{name};
579	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
580	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
581	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
582
583	my $rep_x = $cw / $bg->{w};
584	my $rep_y = $ch / $bg->{h};
585
586	$bg->draw_quad ($left->{w}, $top->{h}, $cw, $ch);
587
588	glDisable GL_BLEND;
589	glDisable GL_TEXTURE_2D;
590
591	$self->child->draw;
592
593	}
594
595	#############################################################################
596
597	package CFClient::Widget::Table;
598
599	our @ISA = CFClient::Widget::;
600
601	use SDL::OpenGL;
602		2903
603	sub add {	2904	sub add {
		2905	my ($self, @children) = @_;
		2906
		2907	for my $child (@children) {
		2908	$child->{toplevel} = 1;
		2909
		2910	# integerise window positions
		2911	$child->{x} = int $child->{x};
		2912	$child->{y} = int $child->{y};
		2913	}
		2914
		2915	$self->SUPER::add (@children);
		2916	}
		2917
		2918	sub on_refresh {
604	my ($self, $x, $y, $chld) = @_;	2919	my ($self, $id, $cb) = @_;
605	my $old_chld = $self->{children}[$y][$x];
606		2920
607	$self->{children}[$y][$x] = $chld;	2921	$self->{refresh_hook}{$id} = $cb;
608	$chld->set_parent ($self);
609	$self->update;
610	}	2922	}
611		2923
612	sub max_row_height {	2924	sub on_post_alloc {
		2925	my ($self, $id, $cb) = @_;
		2926
		2927	$self->{post_alloc_hook}{$id} = $cb;
		2928	}
		2929
		2930	sub draw {
613	my ($self, $row) = @_;	2931	my ($self) = @_;
614		2932
615	my $hs = 0;	2933	while ($self->{refresh_hook}) {
616	for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {	2934	$_->()
617	my $c = $self->{children}->[$row]->[$xi];	2935	for values %{delete $self->{refresh_hook}};
		2936	}
		2937
		2938	if ($self->{check_size}) {
		2939	my @queue = ([], []);
		2940
618	if ($c) {	2941	for (;;) {
619	my ($w, $h) = $c->size_request;	2942	if ($self->{check_size}) {
620	if ($hs < $h) { $hs = $h }	2943	# heuristic: check containers last
		2944	push @{ $queue[ ! ! $_->isa ("CFClient::UI::Container") ] }, $_
		2945	for values %{delete $self->{check_size}}
		2946	}
		2947
		2948	my $widget = (pop @{ $queue[0] }) || (pop @{ $queue[1] }) || last;
		2949
		2950	my ($w, $h) = $widget->{user_w} && $widget->{user_h}
		2951	? @$widget{qw(user_w user_h)}
		2952	: $widget->size_request;
		2953
		2954	if (delete $widget->{force_alloc}
		2955	or $w != $widget->{req_w} or $h != $widget->{req_h}) {
		2956	Carp::confess "$widget: size_request is negative" if $w < 0 || $h < 0;#d#
		2957
		2958	$widget->{req_w} = $w;
		2959	$widget->{req_h} = $h;
		2960
		2961	$self->{size_alloc}{$widget} = [$widget, $widget->{w} || $w, $widget->{h} || $h];
		2962
		2963	$widget->{parent}->check_size
		2964	if $widget->{parent};
		2965	}
		2966	}
		2967	}
		2968
		2969	while ($self->{size_alloc}) {
		2970	for (values %{delete $self->{size_alloc}}) {
		2971	my ($widget, $w, $h) = @$_;
		2972
		2973	$w = 0 if $w < 0;
		2974	$h = 0 if $h < 0;
		2975
		2976	$widget->{w} = $w;
		2977	$widget->{h} = $h;
		2978	$widget->size_allocate ($w, $h);
		2979	$widget->emit (size_allocate => $w, $h);
621	}	2980	}
622	}	2981	}
623	return $hs;
624	}
625		2982
626	sub max_col_width {	2983	while ($self->{post_alloc_hook}) {
627	my ($self, $col) = @_;	2984	$_->()
628		2985	for values %{delete $self->{post_alloc_hook}};
629	my $ws = 0;
630	for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {
631	my $c = ($self->{children}->[$yi] || [])->[$col];
632	if ($c) {
633	my ($w, $h) = $c->size_request;
634	if ($ws < $w) { $ws = $w }
635	}
636	}
637	return $ws;
638	}
639
640	sub size_request {
641	my ($self) = @_;
642
643	my ($hs, $ws) = (0, 0);
644
645	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
646	$hs += $self->max_row_height ($yi);
647	}
648
649	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
650	my $wm = 0;
651	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
652	$wm += $self->max_col_width ($xi)
653	}
654	if ($ws < $wm) { $ws = $wm }
655	}
656
657	return ($ws, $hs);
658	}
659
660	sub _draw {
661	my ($self) = @_;
662
663	my $y = 0;
664	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
665	my $x = 0;
666
667	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
668
669	my $c = $self->{children}->[$yi]->[$xi];
670	if ($c) {
671	$c->move ($x, $y, 0); #TODO: Move to size_request
672	$c->draw if $c;
673	}
674
675	$x += $self->max_col_width ($xi);
676	}
677
678	$y += $self->max_row_height ($yi);
679	}
680	}
681
682	#############################################################################
683
684	package CFClient::Widget::VBox;
685
686	our @ISA = CFClient::Widget::Container::;
687
688	use SDL::OpenGL;
689
690	sub size_request {
691	my ($self) = @_;
692
693	my @alloc = map [$_->size_request], @{$self->{children}};
694
695	(
696	(List::Util::max map $_->[0], @alloc),
697	(List::Util::sum map $_->[1], @alloc),
698	)
699	}
700
701	sub size_allocate {
702	my ($self, $w, $h) = @_;
703
704	return unless $self->{w} != $w || $self->{h} != $h;
705
706	$self->{w} = $w;
707	$self->{h} = $h;
708
709	return unless $self->{h};
710
711	my $children = $self->{children};
712
713	my @h = map +($_->size_request)[1], @$children;
714
715	my $req_h = List::Util::sum @h;
716
717	if ($req_h > $h) {
718	# ah well, not enough space
719	$_ = $h[$_] * $h / $req_h for @h;
720	} else {
721	my @exp = grep $_->{expand}, @$children;
722	@exp = @$children unless @exp;
723
724	my %exp = map +($_ => 1), @exp;
725
726	for (0 .. $#$children) {
727	my $child = $children->[$_];
728
729	my $alloc_h = $h[$_];
730	$alloc_h += ($h - $req_h) / @exp if $exp{$child};
731	$h[$_] = $alloc_h;
732	}
733	}
734
735	my $y = 0;
736	for (0 .. $#$children) {
737	my $child = $children->[$_];
738	my $h = $h[$_];
739	$child->move (0, $y);
740	$child->size_allocate ($w, $h);
741
742	$y += $h;
743	}
744	}
745
746	#############################################################################
747
748	package CFClient::Widget::Label;
749
750	our @ISA = CFClient::Widget::;
751
752	use SDL::OpenGL;
753
754	sub new {
755	my ($class, %arg) = @_;
756
757	my $self = $class->SUPER::new (
758	fg => [1, 1, 1],
759	height => $::FONTSIZE,
760	text => "",
761	align => -1,
762	layout => new CFClient::Layout,
763	%arg
764	);
765
766	$self->set_text ($self->{text});
767
768	$self
769	}
770
771	sub escape_text {
772	local $_ = $_[1];
773
774	s/&/&amp;/g;
775	s/>/&gt;/g;
776	s/</&lt;/g;
777
778	$_[1]
779	}
780
781	sub set_text {
782	my ($self, $text) = @_;
783
784	$self->{text} = $text;
785	$self->{layout}->set_markup ($text);
786
787	delete $self->{texture};
788	$self->update;
789	}
790
791	sub get_text {
792	my ($self, $text) = @_;
793
794	$self->{text}
795	}
796
797	sub size_request {
798	my ($self) = @_;
799
800	$self->{layout}->set_width;
801	$self->{layout}->set_height ($self->{height});
802	$self->{layout}->size
803	# if ($self->{texture}{w} > 1 && $self->{texture}{height} > 1) { #TODO: hack
804	# (
805	# $self->{texture}{w},
806	# $self->{texture}{h},
807	# )
808	# } else {
809	# my ($w, $h, $data) = CFClient::font_render "Yy", $self->{h};
810	#
811	# ($w, $h)
812	# }	2986	}
813	}
814		2987
815	sub size_allocate {	2988	glViewport 0, 0, $::WIDTH, $::HEIGHT;
816	my ($self, $w, $h) = @_;	2989	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
		2990	glClear GL_COLOR_BUFFER_BIT;
817		2991
818	return unless $self->{w} != $w || $self->{h} != $h;	2992	glMatrixMode GL_PROJECTION;
819		2993	glLoadIdentity;
820	$self->SUPER::size_allocate ($w, $h);	2994	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
821	delete $self->{texture};	2995	glMatrixMode GL_MODELVIEW;
822	}	2996	glLoadIdentity;
823
824	sub update {
825	my ($self) = @_;
826
827	delete $self->{texture};
828	$self->SUPER::update;
829	}
830
831	sub _draw {
832	my ($self) = @_;
833
834	my $tex = $self->{texture} ||= do {
835	$self->{layout}->set_width ($self->{w});
836	new_from_layout CFClient::Texture $self->{layout};
837	};
838
839	glEnable GL_BLEND;
840	glEnable GL_TEXTURE_2D;
841	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
842	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
843
844	glColor @{$self->{fg}};
845
846	my $x =
847	$self->{align} < 0 ? 0
848	: $self->{align} > 0 ? $self->{w} - $self->{texture}{w}
849	: ($self->{w} + $self->{texture}{w}) * 0.5;
850
851	$tex->draw_quad ($x, 0);
852
853	glDisable GL_BLEND;
854	glDisable GL_TEXTURE_2D;
855	}
856
857	#############################################################################
858
859	package CFClient::Widget::Entry;
860
861	our @ISA = CFClient::Widget::Label::;
862
863	use SDL;
864	use SDL::OpenGL;
865
866	sub new {
867	my $class = shift;
868
869	$class->SUPER::new (
870	fg => [1, 1, 1],
871	bg => [0, 0, 0, 0.4],
872	active_bg => [1, 1, 1],
873	active_fg => [0, 0, 0],
874	@_
875	)
876	}
877
878	sub _set_text {
879	my ($self, $text) = @_;
880
881	$self->{last_activity} = $::NOW;
882
883	$self->{text} = $text;
884	$self->{layout}->set_width ($self->{w});
885
886	$text =~ s/./*/g if $self->{hidden};
887
888
889	$self->{layout}->set_markup ($self->escape_text ($text));
890
891	$text = substr $text, 0, $self->{cursor};
892	utf8::encode $text;
893
894	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
895	}
896
897	sub size_request {
898	my ($self) = @_;
899
900	my ($w, $h) = $self->SUPER::size_request;
901
902	($w + 1, $h) # add 1 for cursor
903	}
904
905	sub size_allocate {
906	my ($self, $w, $h) = @_;
907
908	return unless $self->{w} != $w || $self->{h} != $h;
909
910	$self->SUPER::size_allocate ($w, $h);
911
912	$self->_set_text ($self->{text});
913	}
914
915	sub set_text {
916	my ($self, $text) = @_;
917
918	$self->{cursor} = length $text;
919	$self->_set_text ($text);
920	$self->update;
921	}
922
923	sub key_down {
924	my ($self, $ev) = @_;
925
926	my $mod = $ev->key_mod;
927	my $sym = $ev->key_sym;
928
929	my $uni = $ev->key_unicode;
930
931	my $text = $self->get_text;
932
933	if ($sym == SDLK_BACKSPACE) {
934	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
935	} elsif ($sym == SDLK_DELETE) {
936	substr $text, $self->{cursor}, 1, "";
937	} elsif ($sym == SDLK_LEFT) {
938	--$self->{cursor} if $self->{cursor};
939	} elsif ($sym == SDLK_RIGHT) {
940	++$self->{cursor} if $self->{cursor} < length $self->{text};
941	} elsif ($uni) {
942	substr $text, $self->{cursor}++, 0, chr $uni;
943	}
944
945	$self->_set_text ($text);
946	$self->update;
947	}
948
949	sub focus_in {
950	my ($self) = @_;
951
952	$self->{last_activity} = $::NOW;
953
954	$self->SUPER::focus_in;
955	}
956
957	sub button_down {
958	my ($self, $ev, $x, $y) = @_;
959
960	$self->SUPER::button_down ($ev, $x, $y);
961
962	my $idx = $self->{layout}->xy_to_index ($x, $y);
963
964	# byte-index to char-index
965	my $text = $self->{layout};
966	utf8::encode $text;
967	$self->{cursor} = length substr $text, 0, $idx;
968
969	$self->_set_text ($self->{text});
970	$self->update;
971	}
972
973	sub mouse_motion {
974	my ($self, $ev, $x, $y) = @_;
975	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
976	}
977
978	sub _draw {
979	my ($self) = @_;
980
981	local $self->{fg} = $self->{fg};
982
983	if ($FOCUS == $self) {
984	glColor @{$self->{active_bg}};
985	$self->{fg} = $self->{active_fg};
986	} else {
987	glColor @{$self->{bg}};
988	}
989
990	glBegin GL_QUADS;
991	glVertex 0 , 0;
992	glVertex 0 , $self->{h};
993	glVertex $self->{w}, $self->{h};
994	glVertex $self->{w}, 0;
995	glEnd;
996
997	$self->SUPER::_draw;
998
999	#TODO: force update every cursor change :(
1000	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1001	glColor @{$self->{fg}};
1002	glBegin GL_LINES;
1003	glVertex $self->{cur_x}, $self->{cur_y};
1004	glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h};
1005	glEnd;
1006	}
1007	}
1008
1009	#############################################################################
1010
1011	package CFClient::Widget::Slider;
1012
1013	use strict;
1014
1015	use SDL::OpenGL;
1016	use SDL::OpenGL::Constants;
1017
1018	our @ISA = CFClient::Widget::DrawBG::;
1019
1020	sub size_request {
1021	my ($self) = @_;
1022
1023	my $w = 50;
1024	my $h = 10;
1025
1026	$self->{vertical} ? ($h, $w) : ($w, $h)
1027	}
1028
1029	sub new {
1030	my $class = shift;
1031
1032	# range [value, low, high, page]
1033
1034	$class->SUPER::new (
1035	fg => [1, 1, 1],
1036	active_fg => [0, 0, 0],
1037	range => [0, 0, 100, 10],
1038	vertical => 1,
1039	@_
1040	)
1041	}
1042
1043	sub button_down {
1044	my ($self, $ev, $x, $y) = @_;
1045
1046	$self->SUPER::button_down ($ev, $x, $y);
1047	$self->mouse_motion ($ev, $x, $y);
1048	}
1049
1050	sub mouse_motion {
1051	my ($self, $ev, $x, $y) = @_;
1052
1053	if ($GRAB == $self) {
1054	my ($value, $lo, $hi, $page) = @{$self->{range}};
1055
1056	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
1057
1058	$x = $x * ($hi - $lo) / $w + $lo;
1059	$x = $lo if $x < $lo;
1060	$x = $hi - $page if $x > $hi - $page;
1061	$self->{range}[0] = $x;
1062
1063	$self->emit (changed => $x);
1064	$self->update;
1065	}
1066	}
1067
1068	sub _draw {
1069	my ($self) = @_;
1070
1071	$self->SUPER::_draw ();
1072
1073	my ($w, $h) = @$self{qw(w h)};
1074
1075	if ($self->{vertical}) {
1076	# draw a vertical slider like a rotated horizontal slider
1077
1078	glRotate 90, 0, 0, 1;
1079	glTranslate 0, -$self->{w}, 0;
1080
1081	($w, $h) = ($h, $w);
1082	}
1083
1084	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1085	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1086
1087	my ($value, $lo, $hi, $page) = @{$self->{range}};
1088
1089	$page = int $page * $w / ($hi - $lo);
1090	$value = int +($value - $lo) * $w / ($hi - $lo);
1091
1092	$w -= $page;
1093	$page &= ~1;
1094	glTranslate $page * 0.5, 0, 0;
1095
1096	glColor @$fg;
1097	glBegin GL_LINES;
1098	glVertex 0, 0; glVertex 0, $h;
1099	glVertex $w - 1, 0; glVertex $w - 1, $h;
1100	glVertex 0, $h * 0.5; glVertex $w, $h * 0.5;
1101	glEnd;
1102
1103	my $knob_a = $value - $page * 0.5;
1104	my $knob_b = $value + $page * 0.5;
1105
1106	glBegin GL_QUADS;
1107	glColor @$fg;
1108	glVertex $knob_a, 0;
1109	glVertex $knob_a, $h;
1110	glVertex $knob_b, $h;
1111	glVertex $knob_b, 0;
1112
1113	if ($knob_a < $knob_b - 2) {
1114	glColor @$bg;
1115	glVertex $knob_a + 1, 1;
1116	glVertex $knob_a + 1, $h - 1;
1117	glVertex $knob_b - 1, $h - 1;
1118	glVertex $knob_b - 1, 1;
1119	}
1120	glEnd;
1121	}
1122
1123	#############################################################################
1124
1125	package CFClient::Widget::MapWidget;
1126
1127	use strict;
1128
1129	use List::Util qw(min max);
1130
1131	use SDL;
1132	use SDL::OpenGL;
1133	use SDL::OpenGL::Constants;
1134
1135	our @ISA = CFClient::Widget::;
1136
1137	sub new {
1138	my $class = shift;
1139
1140	$class->SUPER::new (
1141	z => -1,
1142	list => (glGenLists 1),
1143	@_
1144	)
1145	}
1146
1147	sub key_down {
1148	print "MAPKEYDOWN\n";
1149	}
1150
1151	sub key_up {
1152	}
1153
1154	sub size_request {
1155	(
1156	1 + int $::WIDTH / 32,
1157	1 + int $::HEIGHT / 32,
1158	)
1159	}
1160
1161	sub update {
1162	my ($self) = @_;
1163
1164	$self->{need_update} = 1;
1165	}
1166
1167	sub _draw {
1168	my ($self) = @_;
1169
1170	if (delete $self->{need_update}) {
1171	glNewList $self->{list}, GL_COMPILE;
1172
1173	my $mx = $::CONN->{mapx};
1174	my $my = $::CONN->{mapy};
1175
1176	my $map = $::CONN->{map};
1177
1178	my ($xofs, $yofs);
1179
1180	my $sw = 1 + int $::WIDTH / 32;
1181	my $sh = 1 + int $::HEIGHT / 32;
1182
1183	if ($::CONN->{mapw} > $sw) {
1184	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
1185	} else {
1186	$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
1187	}
1188
1189	if ($::CONN->{maph} > $sh) {
1190	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
1191	} else {
1192	$yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
1193	}
1194
1195	glEnable GL_TEXTURE_2D;
1196	glEnable GL_BLEND;
1197	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1198
1199	my $sw4 = ($sw + 3) & ~3;
1200	my $darkness = "\x00" x ($sw4 * $sh);
1201
1202	for my $x (0 .. $sw - 1) {
1203	my $row = $map->[$x + $xofs];
1204	for my $y (0 .. $sh - 1) {
1205
1206	my $cell = $row->[$y + $yofs]
1207	or next;
1208
1209	my $dark = $cell->[0];
1210	if ($dark < 0) {
1211	substr $darkness, $y * $sw4 + $x, 1, chr 224;
1212	} else {
1213	substr $darkness, $y * $sw4 + $x, 1, chr 255 - $dark;
1214	}
1215
1216	for my $num (grep $_, @$cell[1,2,3]) {
1217	my $tex = $::CONN->{face}[$num]{texture} || next;
1218
1219	my ($w, $h) = @$tex{qw(w h)};
1220
1221	$tex->draw_quad (($x + 1) * 32 - $w, ($y + 1) * 32 - $h, $w, $h);
1222	}
1223	}
1224	}
1225
1226	# if (1) { # higher quality darkness
1227	# $lighting =~ s/(.)/$1$1$1/gs;
1228	# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
1229	#
1230	# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
1231	#
1232	# $lighting = $pb->get_pixels;
1233	# $lighting =~ s/(.)../$1/gs;
1234	# }
1235
1236	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1237	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1238
1239	$darkness = new CFClient::Texture
1240	width => $sw4,
1241	height => $sh,
1242	data => $darkness,
1243	internalformat => GL_ALPHA,
1244	format => GL_ALPHA;
1245
1246	glColor 0.45, 0.45, 0.45, 1;
1247	$darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32);
1248
1249	glDisable GL_TEXTURE_2D;
1250	glDisable GL_BLEND;
1251
1252	glEndList;
1253	}
1254
1255	glCallList $self->{list};
1256	}
1257
1258	my %DIR = (
1259	SDLK_KP8, [1, "north"],
1260	SDLK_KP9, [2, "northeast"],
1261	SDLK_KP6, [3, "east"],
1262	SDLK_KP3, [4, "southeast"],
1263	SDLK_KP2, [5, "south"],
1264	SDLK_KP1, [6, "southwest"],
1265	SDLK_KP4, [7, "west"],
1266	SDLK_KP7, [8, "northwest"],
1267
1268	SDLK_UP, [1, "north"],
1269	SDLK_RIGHT, [3, "east"],
1270	SDLK_DOWN, [5, "south"],
1271	SDLK_LEFT, [7, "west"],
1272	);
1273
1274	sub key_down {
1275	my ($self, $ev) = @_;
1276
1277	my $mod = $ev->key_mod;
1278	my $sym = $ev->key_sym;
1279
1280	if ($sym == SDLK_KP5) {
1281	$::CONN->send ("command stay fire");
1282	} elsif (exists $DIR{$sym}) {
1283	if ($mod & KMOD_SHIFT) {
1284	$self->{shft}++;
1285	$::CONN->send ("command fire $DIR{$sym}[0]");
1286	} elsif ($mod & KMOD_CTRL) {
1287	$self->{ctrl}++;
1288	$::CONN->send ("command run $DIR{$sym}[0]");
1289	} else {
1290	$::CONN->send ("command $DIR{$sym}[1]");
1291	}
1292	}
1293	}
1294
1295	sub key_up {
1296	my ($self, $ev) = @_;
1297
1298	my $mod = $ev->key_mod;
1299	my $sym = $ev->key_sym;
1300
1301	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
1302	$::CONN->send ("command fire_stop");
1303	}
1304	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
1305	$::CONN->send ("command run_stop");
1306	}
1307	}
1308
1309	#############################################################################
1310
1311	package CFClient::Widget::Animator;
1312
1313	use SDL::OpenGL;
1314
1315	our @ISA = CFClient::Widget::Bin::;
1316
1317	sub moveto {
1318	my ($self, $x, $y) = @_;
1319
1320	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
1321	$self->{speed} = 0.001;
1322	$self->{time} = 1;
1323
1324	::animation_start $self;
1325	}
1326
1327	sub animate {
1328	my ($self, $interval) = @_;
1329
1330	$self->{time} -= $interval * $self->{speed};
1331	if ($self->{time} <= 0) {
1332	$self->{time} = 0;
1333	::animation_stop $self;
1334	}
1335
1336	my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
1337
1338	$self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
1339	$self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
1340	}
1341
1342	sub _draw {
1343	my ($self) = @_;
1344
1345	glPushMatrix;
1346	glRotate $self->{time} * 1000, 0, 1, 0;
1347	$self->{children}[0]->draw;
1348	glPopMatrix;
1349	}
1350
1351	#############################################################################
1352
1353	package CFClient::Widget::Toplevel;
1354
1355	our @ISA = CFClient::Widget::Container::;
1356
1357	sub size_request {
1358	($::WIDTH, $::HEIGHT)
1359	}
1360
1361	sub size_allocate {
1362	my ($self, $w, $h) = @_;
1363
1364	$self->SUPER::size_allocate ($w, $h);
1365
1366	$_->size_allocate ($_->size_request)
1367	for @{$self->{children}};
1368	}
1369
1370	sub translate {
1371	my ($self, $x, $y) = @_;
1372
1373	($x, $y)
1374	}
1375
1376	sub update {
1377	my ($self) = @_;
1378
1379	$self->size_allocate ($self->size_request);
1380	::refresh ();
1381	}
1382
1383	sub add {
1384	my ($self, $widget) = @_;
1385
1386	$self->SUPER::add ($widget);
1387
1388	$widget->size_allocate ($widget->size_request);
1389	}
1390
1391	sub draw {
1392	my ($self) = @_;
1393		2997
1394	$self->_draw;	2998	$self->_draw;
1395	}	2999	}
1396		3000
1397	#############################################################################	3001	#############################################################################
1398		3002
1399	package CFClient::Widget;	3003	package CFClient::UI;
1400		3004
1401	$TOPLEVEL = new CFClient::Widget::Toplevel;	3005	$ROOT = new CFClient::UI::Root;
		3006	$TOOLTIP = new CFClient::UI::Tooltip;
1402		3007
1403	1	3008	1
1404		3009

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