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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.74 by root, Tue Apr 11 19:31:18 2006 UTC vs.
Revision 1.216 by root, Fri May 19 16:43:57 2006 UTC

1	package CFClient::UI;	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	use List::Util ();	7	use List::Util ();
7		8
8	use CFClient;	9	use CFClient;
9		10
10	our ($FOCUS, $HOVER, $GRAB); # various widgets	11	our ($FOCUS, $HOVER, $GRAB); # various widgets
11		12
12	our $TOPLEVEL;	13	our $ROOT;
		14	our $TOOLTIP;
13	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	}
14		52
15	# class methods for events	53	# class methods for events
16	sub feed_sdl_key_down_event {	54	sub feed_sdl_key_down_event {
17	$FOCUS->key_down ($_[0]) if $FOCUS;	55	$FOCUS->emit (key_down => $_[0]) || $FOCUS->key_down ($_[0])
		56	if $FOCUS;
18	}	57	}
19		58
20	sub feed_sdl_key_up_event {	59	sub feed_sdl_key_up_event {
21	$FOCUS->key_up ($_[0]) if $FOCUS;	60	$FOCUS->emit (key_up => $_[0]) || $FOCUS->key_up ($_[0])
		61	if $FOCUS;
22	}	62	}
23		63
24	sub feed_sdl_button_down_event {	64	sub feed_sdl_button_down_event {
25	my ($ev) = @_;	65	my ($ev) = @_;
26	my ($x, $y) = ($ev->motion_x, $ev->motion_y);	66	my ($x, $y) = ($ev->{x}, $ev->{y});
27		67
28	if (!$BUTTON_STATE) {	68	if (!$BUTTON_STATE) {
29	my $widget = $TOPLEVEL->find_widget ($x, $y);	69	my $widget = $ROOT->find_widget ($x, $y);
30		70
31	$GRAB = $widget;	71	$GRAB = $widget;
32	$GRAB->update if $GRAB;	72	$GRAB->update if $GRAB;
33	}
34		73
		74	check_tooltip;
		75	}
		76
35	$BUTTON_STATE |= 1 << ($ev->button - 1);	77	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
36		78
37	$GRAB->button_down ($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, $y);
		82	}
38	}	83	}
39		84
40	sub feed_sdl_button_up_event {	85	sub feed_sdl_button_up_event {
41	my ($ev) = @_;	86	my ($ev) = @_;
42	my ($x, $y) = ($ev->motion_x, $ev->motion_y);	87	my ($x, $y) = ($ev->{x}, $ev->{y});
43		88
44	my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y);	89	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
45		90
46	$BUTTON_STATE &= ~(1 << ($ev->button - 1));	91	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
47		92
48	$GRAB->button_down ($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, $y);
		96	}
49		97
50	if (!$BUTTON_STATE) {	98	if (!$BUTTON_STATE) {
51	my $grab = $GRAB; undef $GRAB;	99	my $grab = $GRAB; undef $GRAB;
52	$grab->update if $grab;	100	$grab->update if $grab;
53	$GRAB->update if $GRAB;	101	$GRAB->update if $GRAB;
		102
		103	check_tooltip;
54	}	104	}
55	}	105	}
56		106
57	sub feed_sdl_motion_event {	107	sub feed_sdl_motion_event {
58	my ($ev) = @_;	108	my ($ev) = @_;
59	my ($x, $y) = ($ev->motion_x, $ev->motion_y);	109	my ($x, $y) = ($ev->{x}, $ev->{y});
60		110
61	my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y);	111	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
62		112
63	if ($widget != $HOVER) {	113	if ($widget != $HOVER) {
64	my $hover = $HOVER; $HOVER = $widget;	114	my $hover = $HOVER; $HOVER = $widget;
65		115
66	$hover->update if $hover;	116	$hover->update if $hover && $hover->{can_hover};
67	$HOVER->update if $HOVER;	117	$HOVER->update if $HOVER && $HOVER->{can_hover};
68	}
69		118
70	$HOVER->mouse_motion ($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, $y);
		125	}
		126	}
		127
		128	# convert position array to integers
		129	sub harmonize {
		130	my ($vals) = @_;
		131
		132	my $rem = 0;
		133
		134	for (@$vals) {
		135	my $i = int $_ + $rem;
		136	$rem += $_ - $i;
		137	$_ = $i;
		138	}
		139	}
		140
		141	# call when resolution changes etc.
		142	sub rescale_widgets {
		143	my ($sx, $sy) = @_;
		144
		145	# make a copy, otherwise for complains about freed values.
		146	my @widgets = values %WIDGET;
		147
		148	for my $widget (@widgets) {
		149	if ($widget->{toplevel}) {
		150	$widget->{x} = int 0.5 + $widget->{x} * $sx if exists $widget->{x};
		151	$widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
		152	$widget->{req_w} = int 0.5 + $widget->{req_w} * $sx if exists $widget->{req_w};
		153	$widget->{user_w} = int 0.5 + $widget->{user_w} * $sx if exists $widget->{user_w};
		154	$widget->{y} = int 0.5 + $widget->{y} * $sy if exists $widget->{y};
		155	$widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
		156	$widget->{req_h} = int 0.5 + $widget->{req_h} * $sy if exists $widget->{req_h};
		157	$widget->{user_h} = int 0.5 + $widget->{user_h} * $sy if exists $widget->{user_h};
		158	}
		159
		160	$widget->reconfigure;
		161	}
71	}	162	}
72		163
73	#############################################################################	164	#############################################################################
74		165
75	package CFClient::UI::Base;	166	package CFClient::UI::Base;
76		167
77	use strict;	168	use strict;
78		169
79	use SDL::OpenGL;	170	use CFClient::OpenGL;
80		171
81	sub new {	172	sub new {
82	my $class = shift;	173	my $class = shift;
83		174
84	bless {	175	my $self = bless {
85	x => 0,	176	x => 0,
86	y => 0,	177	y => 0,
87	z => 0,	178	z => 0,
		179	can_events => 1,
88	@_	180	@_
89	}, $class	181	}, $class;
		182
		183	for (keys %$self) {
		184	if (/^connect_(.*)$/) {
		185	$self->connect ($1 => delete $self->{$_});
		186	}
		187	}
		188
		189	Scalar::Util::weaken ($CFClient::UI::WIDGET{$self+0} = $self);
		190
		191	$self
		192	}
		193
		194	sub destroy {
		195	my ($self) = @_;
		196
		197	$self->hide;
		198	%$self = ();
		199	}
		200
		201	sub show {
		202	my ($self) = @_;
		203
		204	return if $self->{parent};
		205
		206	$CFClient::UI::ROOT->add ($self);
		207	}
		208
		209	sub hide {
		210	my ($self) = @_;
		211
		212	undef $GRAB if $GRAB == $self;
		213	undef $HOVER if $HOVER == $self;
		214
		215	$self->{parent}->remove ($self)
		216	if $self->{parent};
90	}	217	}
91		218
92	sub move {	219	sub move {
93	my ($self, $x, $y, $z) = @_;	220	my ($self, $x, $y, $z) = @_;
		221
94	$self->{x} = $x;	222	$self->{x} = int $x;
95	$self->{y} = $y;	223	$self->{y} = int $y;
96	$self->{z} = $z if defined $z;	224	$self->{z} = $z if defined $z;
97	}
98		225
99	sub needs_redraw {	226	$self->update;
100	0	227	}
		228
		229	sub set_size {
		230	my ($self, $w, $h) = @_;
		231
		232	$self->{user_w} = $w;
		233	$self->{user_h} = $h;
		234
		235	$self->check_size;
101	}	236	}
102		237
103	sub size_request {	238	sub size_request {
104	require Carp;	239	require Carp;
105	Carp::confess "size_request is abtract";	240	Carp::confess "size_request is abstract";
		241	}
		242
		243	sub configure {
		244	my ($self, $x, $y, $w, $h) = @_;
		245
		246	if ($self->{aspect}) {
		247	my $w2 = List::Util::min $w, int $h * $self->{aspect};
		248	my $h2 = List::Util::min $h, int $w / $self->{aspect};
		249
		250	# use alignment to adjust x, y
		251
		252	$x += int +($w - $w2) * 0.5;
		253	$y += int +($h - $h2) * 0.5;
		254
		255	($w, $h) = ($w2, $h2);
		256	}
		257
		258	if ($self->{x} != $x || $self->{y} != $y) {
		259	$self->{x} = $x;
		260	$self->{y} = $y;
		261	$self->update;
		262	}
		263
		264	if ($self->{w} != $w || $self->{h} != $h) {
		265	$CFClient::UI::ROOT->{size_alloc}{$self} = [$self, $w, $h];
		266	}
106	}	267	}
107		268
108	sub size_allocate {	269	sub size_allocate {
		270	# nothing to be done
		271	}
		272
		273	sub reconfigure {
		274	my ($self) = @_;
		275
		276	$self->check_size (1);
		277	$self->update;
		278	}
		279
		280	sub children {
		281	}
		282
		283	sub set_max_size {
109	my ($self, $w, $h) = @_;	284	my ($self, $w, $h) = @_;
110		285
111	$self->{w} = $w;	286	delete $self->{max_w}; $self->{max_w} = $w if $w;
112	$self->{h} = $h;	287	delete $self->{max_h}; $self->{max_h} = $h if $h;
113	}	288	}
114		289
		290	sub set_tooltip {
		291	my ($self, $tooltip) = @_;
		292
		293	$self->{tooltip} = $tooltip;
		294
		295	if ($CFClient::UI::TOOLTIP->{owner} == $self) {
		296	delete $CFClient::UI::TOOLTIP->{owner};
		297	CFClient::UI::check_tooltip;
		298	}
		299	}
		300
115	# translate global koordinates to local coordinate system	301	# translate global coordinates to local coordinate system
116	sub translate {	302	sub coord2local {
117	my ($self, $x, $y) = @_;	303	my ($self, $x, $y) = @_;
118		304
119	$self->{parent}->translate ($x - $self->{x}, $y - $self->{y});	305	$self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
		306	}
		307
		308	# translate local coordinates to global coordinate system
		309	sub coord2global {
		310	my ($self, $x, $y) = @_;
		311
		312	$self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
120	}	313	}
121		314
122	sub focus_in {	315	sub focus_in {
123	my ($self) = @_;	316	my ($self) = @_;
124		317
125	return if $FOCUS == $self;	318	return if $FOCUS == $self;
		319	return unless $self->{can_focus};
126		320
127	my $focus = $FOCUS; $FOCUS = $self;	321	my $focus = $FOCUS; $FOCUS = $self;
		322
		323	$self->emit (focus_in => $focus);
		324
128	$focus->update if $focus;	325	$focus->update if $focus;
129	$FOCUS->update;	326	$FOCUS->update;
130	}	327	}
131		328
132	sub focus_out {	329	sub focus_out {
133	my ($self) = @_;	330	my ($self) = @_;
134		331
135	return unless $FOCUS == $self;	332	return unless $FOCUS == $self;
136		333
137	my $focus = $FOCUS; undef $FOCUS;	334	my $focus = $FOCUS; undef $FOCUS;
		335
		336	$self->emit (focus_out => $focus);
		337
138	$focus->update if $focus; #?	338	$focus->update if $focus; #?
139	}	339	}
140		340
141	sub mouse_motion { }	341	sub mouse_motion { }
142	sub button_up { }	342	sub button_up { }
…		…
163	glPushMatrix;	363	glPushMatrix;
164	glTranslate $self->{x}, $self->{y}, 0;	364	glTranslate $self->{x}, $self->{y}, 0;
165	$self->_draw;	365	$self->_draw;
166	glPopMatrix;	366	glPopMatrix;
167		367
168	if ($self == $HOVER) {	368	if ($self == $HOVER && $self->{can_hover}) {
169	my ($x, $y) = @$self{qw(x y)};	369	my ($x, $y) = @$self{qw(x y)};
170		370
171	glColor 1, 1, 1, 0.1;	371	glColor 1, 0.8, 0.5, 0.2;
172	glEnable GL_BLEND;	372	glEnable GL_BLEND;
173	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	373	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
174	glBegin GL_QUADS;	374	glBegin GL_QUADS;
175	glVertex $x , $y;	375	glVertex $x , $y;
176	glVertex $x + $self->{w}, $y;	376	glVertex $x + $self->{w}, $y;
177	glVertex $x + $self->{w}, $y + $self->{h};	377	glVertex $x + $self->{w}, $y + $self->{h};
178	glVertex $x , $y + $self->{h};	378	glVertex $x , $y + $self->{h};
179	glEnd;	379	glEnd;
180	glDisable GL_BLEND;	380	glDisable GL_BLEND;
181	}	381	}
		382
		383	if ($ENV{PCLIENT_DEBUG}) {
		384	glPushMatrix;
		385	glColor 1, 1, 0, 1;
		386	glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
		387	glBegin GL_LINE_LOOP;
		388	glVertex 0 , 0;
		389	glVertex $self->{w}, 0;
		390	glVertex $self->{w}, $self->{h};
		391	glVertex 0 , $self->{h};
		392	glEnd;
		393	glPopMatrix;
		394	#CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
		395	}
182	}	396	}
183		397
184	sub _draw {	398	sub _draw {
185	my ($self) = @_;	399	my ($self) = @_;
186		400
187	warn "no draw defined for $self\n";	401	warn "no draw defined for $self\n";
188	}
189
190	sub bbox {
191	my ($self) = @_;
192	my ($w, $h) = $self->size_request;
193	(
194	$self->{x},
195	$self->{y},
196	$self->{x} = $w,
197	$self->{y} = $h
198	)
199	}	402	}
200		403
201	sub find_widget {	404	sub find_widget {
202	my ($self, $x, $y) = @_;	405	my ($self, $x, $y) = @_;
		406
		407	return () unless $self->{can_events};
203		408
204	return $self	409	return $self
205	if $x >= $self->{x} && $x < $self->{x} + $self->{w}	410	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
206	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};	411	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
207		412
208	()	413	()
209	}	414	}
210		415
211	sub del_parent { $_[0]->{parent} = undef }
212
213	sub set_parent {	416	sub set_parent {
214	my ($self, $par) = @_;	417	my ($self, $parent) = @_;
215		418
216	$self->{parent} = $par;
217	Scalar::Util::weaken $self->{parent};	419	Scalar::Util::weaken ($self->{parent} = $parent);
218	}
219		420
220	sub get_parent {	421	# TODO: req_w _does_change after ->reconfigure
221	$_[0]->{parent}	422	$self->check_size
		423	unless exists $self->{req_w};
		424	}
		425
		426	sub check_size {
		427	my ($self, $forced) = @_;
		428
		429	$self->{force_alloc} = 1 if $forced;
		430	$CFClient::UI::ROOT->{check_size}{$self} = $self;
222	}	431	}
223		432
224	sub update {	433	sub update {
225	my ($self) = @_;	434	my ($self) = @_;
226		435
…		…
229	}	438	}
230		439
231	sub connect {	440	sub connect {
232	my ($self, $signal, $cb) = @_;	441	my ($self, $signal, $cb) = @_;
233		442
234	push @{ $self->{cb}{$signal} }, $cb;	443	push @{ $self->{signal_cb}{$signal} }, $cb;
235	}	444	}
236		445
237	sub emit {	446	sub emit {
238	my ($self, $signal, @args) = @_;	447	my ($self, $signal, @args) = @_;
239		448
240	$_->($self, @args)	449	List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
241	for @{$self->{cb}{$signal} || []};
242	}	450	}
243		451
244	sub DESTROY {	452	sub DESTROY {
245	my ($self) = @_;	453	my ($self) = @_;
246		454
		455	delete $WIDGET{$self+0};
247	#$self->deactivate;	456	#$self->deactivate;
248	}	457	}
249		458
250	#############################################################################	459	#############################################################################
251		460
252	package CFClient::UI::DrawBG;	461	package CFClient::UI::DrawBG;
253		462
254	our @ISA = CFClient::UI::Base::;	463	our @ISA = CFClient::UI::Base::;
255		464
256	use strict;	465	use strict;
257	use SDL::OpenGL;	466	use CFClient::OpenGL;
258		467
259	sub new {	468	sub new {
260	my $class = shift;	469	my $class = shift;
261		470
262	# range [value, low, high, page]	471	# range [value, low, high, page]
263		472
264	$class->SUPER::new (	473	$class->SUPER::new (
265	bg => [0, 0, 0, 0.4],	474	#bg => [0, 0, 0, 0.2],
266	active_bg => [1, 1, 1],	475	#active_bg => [1, 1, 1, 0.5],
267	@_	476	@_
268	)	477	)
269	}	478	}
270		479
271	sub _draw {	480	sub _draw {
272	my ($self) = @_;	481	my ($self) = @_;
273		482
		483	my $color = $FOCUS == $self && $self->{active_bg}
		484	? $self->{active_bg}
		485	: $self->{bg};
		486
		487	if ($color && (@$color < 4 || $color->[3])) {
		488	my ($w, $h) = @$self{qw(w h)};
		489
		490	glEnable GL_BLEND;
		491	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		492	glColor @$color;
		493
		494	glBegin GL_QUADS;
		495	glVertex 0 , 0;
		496	glVertex 0 , $h;
		497	glVertex $w, $h;
		498	glVertex $w, 0;
		499	glEnd;
		500
		501	glDisable GL_BLEND;
		502	}
		503	}
		504
		505	#############################################################################
		506
		507	package CFClient::UI::Empty;
		508
		509	our @ISA = CFClient::UI::Base::;
		510
		511	sub new {
		512	my ($class, %arg) = @_;
		513	$class->SUPER::new (can_events => 0, %arg);
		514	}
		515
		516	sub size_request {
		517	(0, 0)
		518	}
		519
		520	sub draw { }
		521
		522	#############################################################################
		523
		524	package CFClient::UI::Container;
		525
		526	our @ISA = CFClient::UI::Base::;
		527
		528	sub new {
		529	my ($class, %arg) = @_;
		530
		531	my $children = delete $arg{children} || [];
		532
		533	my $self = $class->SUPER::new (
		534	children => [],
		535	can_events => 0,
		536	%arg,
		537	);
		538	$self->add ($_) for @$children;
		539
		540	$self
		541	}
		542
		543	sub add {
		544	my ($self, @widgets) = @_;
		545
		546	$_->set_parent ($self)
		547	for @widgets;
		548
		549	use sort 'stable';
		550
		551	$self->{children} = [
		552	sort { $a->{z} <=> $b->{z} }
		553	@{$self->{children}}, @widgets
		554	];
		555
		556	$self->check_size (1);
		557	$self->update;
		558	}
		559
		560	sub children {
		561	@{ $_[0]{children} }
		562	}
		563
		564	sub remove {
		565	my ($self, $child) = @_;
		566
		567	delete $child->{parent};
		568	$child->hide;
		569
		570	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
		571
		572	$self->check_size;
		573	$self->update;
		574	}
		575
		576	sub clear {
		577	my ($self) = @_;
		578
		579	my $children = delete $self->{children};
		580	$self->{children} = [];
		581
		582	for (@$children) {
		583	delete $_->{parent};
		584	$_->hide;
		585	}
		586
		587	$self->check_size;
		588	$self->update;
		589	}
		590
		591	sub find_widget {
		592	my ($self, $x, $y) = @_;
		593
		594	$x -= $self->{x};
		595	$y -= $self->{y};
		596
		597	my $res;
		598
		599	for (reverse @{ $self->{children} }) {
		600	$res = $_->find_widget ($x, $y)
		601	and return $res;
		602	}
		603
		604	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		605	}
		606
		607	sub _draw {
		608	my ($self) = @_;
		609
		610	$_->draw for @{$self->{children}};
		611	}
		612
		613	#############################################################################
		614
		615	package CFClient::UI::Bin;
		616
		617	our @ISA = CFClient::UI::Container::;
		618
		619	sub new {
		620	my ($class, %arg) = @_;
		621
		622	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
		623
		624	$class->SUPER::new (children => [$child], %arg)
		625	}
		626
		627	sub add {
		628	my ($self, $child) = @_;
		629
		630	$self->{children} = [];
		631
		632	$self->SUPER::add ($child);
		633	}
		634
		635	sub remove {
		636	my ($self, $widget) = @_;
		637
		638	$self->SUPER::remove ($widget);
		639
		640	$self->{children} = [new CFClient::UI::Empty]
		641	unless @{$self->{children}};
		642	}
		643
		644	sub child { $_[0]->{children}[0] }
		645
		646	sub size_request {
		647	$_[0]{children}[0]->size_request
		648	}
		649
		650	sub size_allocate {
		651	my ($self, $w, $h) = @_;
		652
		653	$self->{children}[0]->configure (0, 0, $w, $h);
		654	}
		655
		656	#############################################################################
		657
		658	package CFClient::UI::Window;
		659
		660	our @ISA = CFClient::UI::Bin::;
		661
		662	use CFClient::OpenGL;
		663
		664	sub new {
		665	my ($class, %arg) = @_;
		666
		667	my $self = $class->SUPER::new (%arg);
		668	}
		669
		670	sub update {
		671	my ($self) = @_;
		672
		673	$ROOT->on_post_alloc ($self => sub { $self->render_child });
		674	$self->SUPER::update;
		675	}
		676
		677	sub size_allocate {
		678	my ($self, $w, $h) = @_;
		679
		680	$self->SUPER::size_allocate ($w, $h);
		681	$self->update;
		682	}
		683
		684	sub _render {
		685	$_[0]{children}[0]->draw;
		686	}
		687
		688	sub render_child {
		689	my ($self) = @_;
		690
		691	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		692	glClearColor 0, 0, 0, 0;
		693	glClear GL_COLOR_BUFFER_BIT;
		694
		695	$self->_render;
		696	};
		697	}
		698
		699	sub _draw {
		700	my ($self) = @_;
		701
		702	my ($w, $h) = ($self->w, $self->h);
		703
		704	my $tex = $self->{texture}
		705	or return;
		706
		707	glEnable GL_TEXTURE_2D;
		708	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		709	glColor 1, 1, 1, 1;
		710
		711	$tex->draw_quad_alpha_premultiplied (0, 0, $w, $h);
		712
		713	glDisable GL_TEXTURE_2D;
		714	}
		715
		716	#############################################################################
		717
		718	package CFClient::UI::ViewPort;
		719
		720	our @ISA = CFClient::UI::Window::;
		721
		722	sub size_request {
		723	my ($self) = @_;
		724
		725	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
		726	$self->child->configure (0, 0, @$self{qw(child_w child_h)});
		727
		728	@$self{qw(child_w child_h)}
		729	}
		730
		731	sub size_allocate {
		732	my ($self, $w, $h) = @_;
		733
		734	$self->update;
		735	}
		736
		737	sub set_offset {
		738	my ($self, $x, $y) = @_;
		739
		740	$self->{view_x} = int $x;
		741	$self->{view_y} = int $y;
		742
		743	$self->update;
		744	}
		745
		746	# hmm, this does not work for topleft of $self... but we should not ask for that
		747	sub coord2local {
		748	my ($self, $x, $y) = @_;
		749
		750	$self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
		751	}
		752
		753	sub coord2global {
		754	my ($self, $x, $y) = @_;
		755
		756	$x = List::Util::min $self->{w}, $x - $self->{view_x};
		757	$y = List::Util::min $self->{h}, $y - $self->{view_y};
		758
		759	$self->SUPER::coord2global ($x, $y)
		760	}
		761
		762	sub find_widget {
		763	my ($self, $x, $y) = @_;
		764
		765	if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
		766	&& $y >= $self->{y} && $y < $self->{y} + $self->{h}
		767	) {
		768	$self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
		769	} else {
		770	$self->CFClient::UI::Base::find_widget ($x, $y)
		771	}
		772	}
		773
		774	sub _render {
		775	my ($self) = @_;
		776
		777	CFClient::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
		778
		779	$self->SUPER::_render;
		780	}
		781
		782	#############################################################################
		783
		784	package CFClient::UI::ScrolledWindow;
		785
		786	our @ISA = CFClient::UI::HBox::;
		787
		788	sub new {
		789	my $class = shift;
		790
		791	my $self;
		792
		793	my $slider = new CFClient::UI::Slider
		794	vertical => 1,
		795	range => [0, 0, 1, 0.01], # HACK fix
		796	connect_changed => sub {
		797	$self->{vp}->set_offset (0, $_[1] * ($self->{vp}{child_h} - $self->{vp}{h}));
		798	},
		799	;
		800
		801	$self = $class->SUPER::new (
		802	vp => (new CFClient::UI::ViewPort),
		803	slider => $slider,
		804	@_,
		805	);
		806
		807	$self->{vp}->add ($self->{scrolled});
		808	$self->add ($self->{vp});
		809	$self->add ($self->{slider});
		810
		811	$self
		812	}
		813
		814	#TODO# update range on size_allocate depending on child
		815	# update viewport offset on scroll
		816
		817	#############################################################################
		818
		819	package CFClient::UI::Frame;
		820
		821	our @ISA = CFClient::UI::Bin::;
		822
		823	use CFClient::OpenGL;
		824
		825	sub new {
		826	my $class = shift;
		827
		828	$class->SUPER::new (
		829	bg => undef,
		830	@_,
		831	)
		832	}
		833
		834	sub _draw {
		835	my ($self) = @_;
		836
		837	if ($self->{bg}) {
		838	my ($w, $h) = @$self{qw(w h)};
		839
		840	glEnable GL_BLEND;
		841	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		842	glColor @{ $self->{bg} };
		843
		844	glBegin GL_QUADS;
		845	glVertex 0 , 0;
		846	glVertex 0 , $h;
		847	glVertex $w, $h;
		848	glVertex $w, 0;
		849	glEnd;
		850
		851	glDisable GL_BLEND;
		852	}
		853
		854	$self->SUPER::_draw;
		855	}
		856
		857	#############################################################################
		858
		859	package CFClient::UI::FancyFrame;
		860
		861	our @ISA = CFClient::UI::Bin::;
		862
		863	use CFClient::OpenGL;
		864
		865	my @tex =
		866	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		867	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		868
		869	sub new {
		870	my $class = shift;
		871
		872	# TODO: user_x, user_y, overwrite moveto?
		873
		874	my $self = $class->SUPER::new (
		875	bg => [1, 1, 1, 1],
		876	border_bg => [1, 1, 1, 1],
		877	border => 0.6,
		878	toplevel => 1,
		879	can_events => 1,
		880	@_
		881	);
		882
		883	$self->{title} &&= new CFClient::UI::Label
		884	align => 0,
		885	valign => 1,
		886	text => $self->{title},
		887	fontsize => $self->{border};
		888
		889	$self
		890	}
		891
		892	sub border {
		893	int $_[0]{border} * $::FONTSIZE
		894	}
		895
		896	sub size_request {
		897	my ($self) = @_;
		898
		899	my ($w, $h) = $self->SUPER::size_request;
		900
		901	(
		902	$w + $self->border * 2,
		903	$h + $self->border * 2,
		904	)
		905	}
		906
		907	sub size_allocate {
		908	my ($self, $w, $h) = @_;
		909
		910	$h -= List::Util::max 0, $self->border * 2;
		911	$w -= List::Util::max 0, $self->border * 2;
		912
		913	$self->{title}->configure ($self->border, int $self->border - $::FONTSIZE * 2, $w, int $::FONTSIZE * 2)
		914	if $self->{title};
		915
		916	$self->child->configure ($self->border, $self->border, $w, $h);
		917	}
		918
		919	sub button_down {
		920	my ($self, $ev, $x, $y) = @_;
		921
274	my ($w, $h) = @$self{qw(w h)};	922	my ($w, $h) = @$self{qw(w h)};
		923	my $border = $self->border;
275		924
		925	my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
		926	my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
		927
		928	if ($lr & $td) {
		929	my ($wx, $wy) = ($self->{x}, $self->{y});
		930	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		931	my ($bw, $bh) = ($self->{w}, $self->{h});
		932
		933	my $mx = $x < $border;
		934	my $my = $y < $border;
		935
		936	$self->{motion} = sub {
		937	my ($ev, $x, $y) = @_;
		938
		939	my $dx = $ev->{x} - $ox;
		940	my $dy = $ev->{y} - $oy;
		941
		942	$self->{user_w} = $bw + $dx * ($mx ? -1 : 1);
		943	$self->{user_h} = $bh + $dy * ($my ? -1 : 1);
		944	$self->move ($wx + $dx * $mx, $wy + $dy * $my);
		945	$self->check_size;
		946	};
		947
		948	} elsif ($lr ^ $td) {
		949	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		950	my ($bx, $by) = ($self->{x}, $self->{y});
		951
		952	$self->{motion} = sub {
		953	my ($ev, $x, $y) = @_;
		954
		955	($x, $y) = ($ev->{x}, $ev->{y});
		956
		957	$self->move ($bx + $x - $ox, $by + $y - $oy);
		958	$self->update;
		959	};
		960	}
		961	}
		962
		963	sub button_up {
		964	my ($self, $ev, $x, $y) = @_;
		965
		966	delete $self->{motion};
		967	}
		968
		969	sub mouse_motion {
		970	my ($self, $ev, $x, $y) = @_;
		971
		972	$self->{motion}->($ev, $x, $y) if $self->{motion};
		973	}
		974
		975	sub _draw {
		976	my ($self) = @_;
		977
		978	my ($w, $h ) = ($self->{w}, $self->{h});
		979	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
		980
		981	glEnable GL_TEXTURE_2D;
		982	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
		983
		984	my $border = $self->border;
		985
		986	glColor @{ $self->{border_bg} };
		987	$tex[1]->draw_quad_alpha (0, 0, $w, $border);
		988	$tex[3]->draw_quad_alpha (0, $border, $border, $ch);
		989	$tex[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
		990	$tex[4]->draw_quad_alpha (0, $h - $border, $w, $border);
		991
		992	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
		993	my $bg = $tex[0];
		994
		995	# TODO: repeat texture not scale
		996	my $rep_x = $cw / $bg->{w};
		997	my $rep_y = $ch / $bg->{h};
		998
		999	glColor @{ $self->{bg} };
		1000
		1001	$bg->{s} = $rep_x;
		1002	$bg->{t} = $rep_y;
		1003	$bg->{wrap_mode} = 1;
		1004	$bg->draw_quad_alpha ($border, $border, $cw, $ch);
		1005	}
		1006
		1007	glDisable GL_TEXTURE_2D;
		1008
		1009	$self->{title}->draw if $self->{title};
		1010
		1011	$self->child->draw;
		1012	}
		1013
		1014	#############################################################################
		1015
		1016	package CFClient::UI::Table;
		1017
		1018	our @ISA = CFClient::UI::Base::;
		1019
		1020	use List::Util qw(max sum);
		1021
		1022	use CFClient::OpenGL;
		1023
		1024	sub new {
		1025	my $class = shift;
		1026
		1027	$class->SUPER::new (
		1028	col_expand => [],
		1029	@_
		1030	)
		1031	}
		1032
		1033	sub add {
		1034	my ($self, $x, $y, $child) = @_;
		1035
		1036	$child->set_parent ($self);
		1037	$self->{children}[$y][$x] = $child;
		1038
		1039	$child->check_size;
		1040	}
		1041
		1042	sub children {
		1043	grep $_, map @$_, grep $_, @{ $_[0]{children} }
		1044	}
		1045
		1046	# TODO: move to container class maybe? send childs a signal on removal?
		1047	sub clear {
		1048	my ($self) = @_;
		1049
		1050	my @children = $self->children;
		1051	delete $self->{children};
		1052
		1053	for (@children) {
		1054	delete $_->{parent};
		1055	$_->hide;
		1056	}
		1057
		1058	$self->update;
		1059	}
		1060
		1061	sub get_wh {
		1062	my ($self) = @_;
		1063
		1064	my (@w, @h);
		1065
		1066	for my $y (0 .. $#{$self->{children}}) {
		1067	my $row = $self->{children}[$y]
		1068	or next;
		1069
		1070	for my $x (0 .. $#$row) {
		1071	my $widget = $row->[$x]
		1072	or next;
		1073	my ($w, $h) = @$widget{qw(req_w req_h)};
		1074
		1075	$w[$x] = max $w[$x], $w;
		1076	$h[$y] = max $h[$y], $h;
		1077	}
		1078	}
		1079
		1080	(\@w, \@h)
		1081	}
		1082
		1083	sub size_request {
		1084	my ($self) = @_;
		1085
		1086	my ($ws, $hs) = $self->get_wh;
		1087
		1088	(
		1089	(sum @$ws),
		1090	(sum @$hs),
		1091	)
		1092	}
		1093
		1094	sub size_allocate {
		1095	my ($self, $w, $h) = @_;
		1096
		1097	my ($ws, $hs) = $self->get_wh;
		1098
		1099	my $req_w = sum @$ws;
		1100	my $req_h = sum @$hs;
		1101
		1102	# TODO: nicer code && do row_expand
		1103	my @col_expand = @{$self->{col_expand}};
		1104	@col_expand = (1) x @$ws unless @col_expand;
		1105	my $col_expand = (sum @col_expand) || 1;
		1106
		1107	# linearly scale sizes
		1108	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
		1109	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
		1110
		1111	CFClient::UI::harmonize $ws;
		1112	CFClient::UI::harmonize $hs;
		1113
		1114	my $y;
		1115
		1116	for my $r (0 .. $#{$self->{children}}) {
		1117	my $row = $self->{children}[$r]
		1118	or next;
		1119
		1120	my $x = 0;
		1121	my $row_h = $hs->[$r];
		1122
		1123	for my $c (0 .. $#$row) {
		1124	my $col_w = $ws->[$c];
		1125
		1126	if (my $widget = $row->[$c]) {
		1127	$widget->configure ($x, $y, $col_w, $row_h);
		1128	}
		1129
		1130	$x += $col_w;
		1131	}
		1132
		1133	$y += $row_h;
		1134	}
		1135
		1136	}
		1137
		1138	sub find_widget {
		1139	my ($self, $x, $y) = @_;
		1140
		1141	$x -= $self->{x};
		1142	$y -= $self->{y};
		1143
		1144	my $res;
		1145
		1146	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
		1147	$res = $_->find_widget ($x, $y)
		1148	and return $res;
		1149	}
		1150
		1151	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		1152	}
		1153
		1154	sub _draw {
		1155	my ($self) = @_;
		1156
		1157	for (grep $_, @{$self->{children}}) {
		1158	$_->draw for grep $_, @$_;
		1159	}
		1160	}
		1161
		1162	#############################################################################
		1163
		1164	package CFClient::UI::HBox;
		1165
		1166	# TODO: wrap into common Box base class
		1167
		1168	our @ISA = CFClient::UI::Container::;
		1169
		1170	sub size_request {
		1171	my ($self) = @_;
		1172
		1173	my @alloc = map [$_->size_request], @{$self->{children}};
		1174
		1175	(
		1176	(List::Util::sum map $_->[0], @alloc),
		1177	(List::Util::max map $_->[1], @alloc),
		1178	)
		1179	}
		1180
		1181	sub size_allocate {
		1182	my ($self, $w, $h) = @_;
		1183
		1184	($h, $w) = ($w, $h);
		1185
		1186	my $children = $self->{children};
		1187
		1188	my @h = map $_->{req_w}, @$children;
		1189
		1190	my $req_h = List::Util::sum @h;
		1191
		1192	if ($req_h > $h) {
		1193	# ah well, not enough space
		1194	$_ *= $h / $req_h for @h;
		1195	} else {
		1196	my $exp = List::Util::sum map $_->{expand}, @$children;
		1197	$exp ||= 1;
		1198
		1199	for (0 .. $#$children) {
		1200	my $child = $children->[$_];
		1201
		1202	my $alloc_h = $h[$_];
		1203	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
		1204	$h[$_] = $alloc_h;
		1205	}
		1206	}
		1207
		1208	CFClient::UI::harmonize \@h;
		1209
		1210	my $y = 0;
		1211	for (0 .. $#$children) {
		1212	my $child = $children->[$_];
		1213	my $h = $h[$_];
		1214	$child->configure ($y, 0, $h, $w);
		1215
		1216	$y += $h;
		1217	}
		1218
		1219	1
		1220	}
		1221
		1222	#############################################################################
		1223
		1224	package CFClient::UI::VBox;
		1225
		1226	# TODO: wrap into common Box base class
		1227
		1228	our @ISA = CFClient::UI::Container::;
		1229
		1230	sub size_request {
		1231	my ($self) = @_;
		1232
		1233	my @alloc = map [$_->size_request], @{$self->{children}};
		1234
		1235	(
		1236	(List::Util::max map $_->[0], @alloc),
		1237	(List::Util::sum map $_->[1], @alloc),
		1238	)
		1239	}
		1240
		1241	sub size_allocate {
		1242	my ($self, $w, $h) = @_;
		1243
		1244	Carp::confess "negative size" if $w < 0 || $h < 0;#d#
		1245
		1246	my $children = $self->{children};
		1247
		1248	my @h = map $_->{req_h}, @$children;
		1249
		1250	my $req_h = List::Util::sum @h;
		1251
		1252	if ($req_h > $h) {
		1253	# ah well, not enough space
		1254	$_ *= $h / $req_h for @h;
		1255	} else {
		1256	my $exp = List::Util::sum map $_->{expand}, @$children;
		1257	$exp ||= 1;
		1258
		1259	for (0 .. $#$children) {
		1260	my $child = $children->[$_];
		1261
		1262	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
		1263	}
		1264	}
		1265
		1266	CFClient::UI::harmonize \@h;
		1267
		1268	my $y = 0;
		1269	for (0 .. $#$children) {
		1270	my $child = $children->[$_];
		1271	my $h = $h[$_];
		1272	$child->configure (0, $y, $w, $h);
		1273
		1274	$y += $h;
		1275	}
		1276
		1277	1
		1278	}
		1279
		1280	#############################################################################
		1281
		1282	package CFClient::UI::Label;
		1283
		1284	our @ISA = CFClient::UI::DrawBG::;
		1285
		1286	use CFClient::OpenGL;
		1287
		1288	sub new {
		1289	my ($class, %arg) = @_;
		1290
		1291	my $self = $class->SUPER::new (
		1292	fg => [1, 1, 1],
		1293	#bg => none
		1294	#active_bg => none
		1295	#font => default_font
		1296	#text => initial text
		1297	#markup => initial narkup
		1298	#max_w => maximum pixel width
		1299	ellipsise => 3, # end
		1300	layout => (new CFClient::Layout),
		1301	fontsize => 1,
		1302	align => -1,
		1303	valign => -1,
		1304	padding => 2,
		1305	can_events => 0,
		1306	%arg
		1307	);
		1308
		1309	if (exists $self->{template}) {
		1310	my $layout = new CFClient::Layout;
		1311	$layout->set_text (delete $self->{template});
		1312	$self->{template} = $layout;
		1313	}
		1314
		1315	if (exists $self->{markup}) {
		1316	$self->set_markup (delete $self->{markup});
		1317	} else {
		1318	$self->set_text (delete $self->{text});
		1319	}
		1320
		1321	$self
		1322	}
		1323
		1324	sub escape($) {
		1325	local $_ = $_[0];
		1326
		1327	s/&/&amp;/g;
		1328	s/>/&gt;/g;
		1329	s/</&lt;/g;
		1330
		1331	$_
		1332	}
		1333
		1334	sub update {
		1335	my ($self) = @_;
		1336
		1337	delete $self->{texture};
		1338	$self->SUPER::update;
		1339	}
		1340
		1341	sub set_text {
		1342	my ($self, $text) = @_;
		1343
		1344	return if $self->{text} eq "T$text";
		1345	$self->{text} = "T$text";
		1346
		1347	$self->{layout} = new CFClient::Layout if $self->{layout}->is_rgba;
		1348	$self->{layout}->set_text ($text);
		1349
		1350	$self->update;
		1351	$self->check_size;
		1352	}
		1353
		1354	sub set_markup {
		1355	my ($self, $markup) = @_;
		1356
		1357	return if $self->{text} eq "M$markup";
		1358	$self->{text} = "M$markup";
		1359
		1360	my $rgba = $markup =~ /span.*(?:foreground|background)/;
		1361
		1362	$self->{layout} = new CFClient::Layout $rgba if $self->{layout}->is_rgba != $rgba;
		1363	$self->{layout}->set_markup ($markup);
		1364
		1365	$self->update;
		1366	$self->check_size;
		1367	}
		1368
		1369	sub size_request {
		1370	my ($self) = @_;
		1371
		1372	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1373	$self->{layout}->set_width ($self->{max_w} || -1);
		1374	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1375	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
		1376	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1377
		1378	my ($w, $h) = $self->{layout}->size;
		1379
		1380	if (exists $self->{template}) {
		1381	$self->{template}->set_font ($self->{font}) if $self->{font};
		1382	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
		1383
		1384	my ($w2, $h2) = $self->{template}->size;
		1385
		1386	$w = List::Util::max $w, $w2;
		1387	$h = List::Util::max $h, $h2;
		1388	}
		1389
		1390	(
		1391	$w + $self->{padding} * 2,
		1392	$h + $self->{padding} * 2,
		1393	)
		1394	}
		1395
		1396	sub size_allocate {
		1397	my ($self, $w, $h) = @_;
		1398
		1399	delete $self->{texture};
		1400	}
		1401
		1402	sub set_fontsize {
		1403	my ($self, $fontsize) = @_;
		1404
		1405	$self->{fontsize} = $fontsize;
		1406	delete $self->{texture};
		1407
		1408	$self->update;
		1409	$self->check_size;
		1410	}
		1411
		1412	sub _draw {
		1413	my ($self) = @_;
		1414
		1415	$self->SUPER::_draw; # draw background, if applicable
		1416
		1417	my $tex = $self->{texture} ||= do {
		1418	$self->{layout}->set_foreground (@{$self->{fg}});
		1419	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1420	$self->{layout}->set_width ($self->{w});
		1421	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1422	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
		1423	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1424
		1425	my $tex = new_from_layout CFClient::Texture $self->{layout};
		1426
		1427	$self->{ox} = int ($self->{align} < 0 ? $self->{padding}
		1428	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
		1429	: ($self->{w} - $tex->{w}) * 0.5);
		1430
		1431	$self->{oy} = int ($self->{valign} < 0 ? $self->{padding}
		1432	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
		1433	: ($self->{h} - $tex->{h}) * 0.5);
		1434
		1435	$tex
		1436	};
		1437
		1438	glEnable GL_TEXTURE_2D;
		1439	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1440
		1441	if ($tex->{format} == GL_ALPHA) {
		1442	glColor @{$self->{fg}};
		1443	$tex->draw_quad_alpha ($self->{ox}, $self->{oy});
		1444	} else {
		1445	$tex->draw_quad_alpha_premultiplied ($self->{ox}, $self->{oy});
		1446	}
		1447
		1448	glDisable GL_TEXTURE_2D;
		1449	}
		1450
		1451	#############################################################################
		1452
		1453	package CFClient::UI::EntryBase;
		1454
		1455	our @ISA = CFClient::UI::Label::;
		1456
		1457	use CFClient::OpenGL;
		1458
		1459	sub new {
		1460	my $class = shift;
		1461
		1462	$class->SUPER::new (
		1463	fg => [1, 1, 1],
		1464	bg => [0, 0, 0, 0.2],
		1465	active_bg => [1, 1, 1, 0.5],
		1466	active_fg => [0, 0, 0],
		1467	can_hover => 1,
		1468	can_focus => 1,
		1469	valign => 0,
		1470	can_events => 1,
		1471	@_
		1472	)
		1473	}
		1474
		1475	sub _set_text {
		1476	my ($self, $text) = @_;
		1477
		1478	delete $self->{cur_h};
		1479
		1480	return if $self->{text} eq $text;
		1481
		1482	delete $self->{texture};
		1483
		1484	$self->{last_activity} = $::NOW;
		1485	$self->{text} = $text;
		1486
		1487	$text =~ s/./*/g if $self->{hidden};
		1488	$self->{layout}->set_text ("$text ");
		1489
		1490	$self->emit (changed => $self->{text});
		1491	}
		1492
		1493	sub set_text {
		1494	my ($self, $text) = @_;
		1495
		1496	$self->{cursor} = length $text;
		1497	$self->_set_text ($text);
		1498	$self->update;
		1499	$self->check_size;
		1500	}
		1501
		1502	sub get_text {
		1503	$_[0]{text}
		1504	}
		1505
		1506	sub size_request {
		1507	my ($self) = @_;
		1508
		1509	my ($w, $h) = $self->SUPER::size_request;
		1510
		1511	($w + 1, $h) # add 1 for cursor
		1512	}
		1513
		1514	sub size_allocate {
		1515	my ($self, $w, $h) = @_;
		1516
		1517	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
		1518	}
		1519
		1520	sub key_down {
		1521	my ($self, $ev) = @_;
		1522
		1523	my $mod = $ev->{mod};
		1524	my $sym = $ev->{sym};
		1525	my $uni = $ev->{unicode};
		1526
		1527	my $text = $self->get_text;
		1528
		1529	if ($uni == 8) {
		1530	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
		1531	} elsif ($uni == 127) {
		1532	substr $text, $self->{cursor}, 1, "";
		1533	} elsif ($sym == CFClient::SDLK_LEFT) {
		1534	--$self->{cursor} if $self->{cursor};
		1535	} elsif ($sym == CFClient::SDLK_RIGHT) {
		1536	++$self->{cursor} if $self->{cursor} < length $self->{text};
		1537	} elsif ($sym == CFClient::SDLK_HOME) {
		1538	$self->{cursor} = 0;
		1539	} elsif ($sym == CFClient::SDLK_END) {
		1540	$self->{cursor} = length $text;
		1541	} elsif ($uni == 27) {
		1542	$self->emit ('escape');
		1543	} elsif ($uni) {
		1544	substr $text, $self->{cursor}++, 0, chr $uni;
		1545	}
		1546
		1547	$self->_set_text ($text);
		1548	$self->update;
		1549	$self->check_size;
		1550	}
		1551
		1552	sub focus_in {
		1553	my ($self) = @_;
		1554
		1555	$self->{last_activity} = $::NOW;
		1556
		1557	$self->SUPER::focus_in;
		1558	}
		1559
		1560	sub button_down {
		1561	my ($self, $ev, $x, $y) = @_;
		1562
		1563	$self->SUPER::button_down ($ev, $x, $y);
		1564
		1565	my $idx = $self->{layout}->xy_to_index ($x, $y);
		1566
		1567	# byte-index to char-index
		1568	my $text = $self->{text};
		1569	utf8::encode $text;
		1570	$self->{cursor} = length substr $text, 0, $idx;
		1571
		1572	$self->_set_text ($self->{text});
		1573	$self->update;
		1574	}
		1575
		1576	sub mouse_motion {
		1577	my ($self, $ev, $x, $y) = @_;
		1578	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		1579	}
		1580
		1581	sub _draw {
		1582	my ($self) = @_;
		1583
		1584	local $self->{fg} = $self->{fg};
		1585
		1586	if ($FOCUS == $self) {
		1587	glColor @{$self->{active_bg}};
		1588	$self->{fg} = $self->{active_fg};
		1589	} else {
		1590	glColor @{$self->{bg}};
		1591	}
		1592
		1593	glEnable GL_BLEND;
		1594	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1595	glBegin GL_QUADS;
		1596	glVertex 0 , 0;
		1597	glVertex 0 , $self->{h};
		1598	glVertex $self->{w}, $self->{h};
		1599	glVertex $self->{w}, 0;
		1600	glEnd;
		1601	glDisable GL_BLEND;
		1602
		1603	$self->SUPER::_draw;
		1604
		1605	#TODO: force update every cursor change :(
		1606	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
		1607
		1608	unless (exists $self->{cur_h}) {
		1609	my $text = substr $self->{text}, 0, $self->{cursor};
		1610	utf8::encode $text;
		1611
		1612	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
		1613	}
		1614
		1615	glColor @{$self->{fg}};
		1616	glBegin GL_LINES;
		1617	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
		1618	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
		1619	glEnd;
		1620	}
		1621	}
		1622
		1623	package CFClient::UI::Entry;
		1624
		1625	our @ISA = CFClient::UI::EntryBase::;
		1626
		1627	use CFClient::OpenGL;
		1628
		1629	sub key_down {
		1630	my ($self, $ev) = @_;
		1631
		1632	my $sym = $ev->{sym};
		1633
		1634	if ($sym == 13) {
		1635	unshift @{$self->{history}},
		1636	my $txt = $self->get_text;
		1637	$self->{history_pointer} = -1;
		1638	$self->{history_saveback} = '';
		1639	$self->emit (activate => $txt);
		1640	$self->update;
		1641
		1642	} elsif ($sym == CFClient::SDLK_UP) {
		1643	if ($self->{history_pointer} < 0) {
		1644	$self->{history_saveback} = $self->get_text;
		1645	}
		1646	if (@{$self->{history} || []} > 0) {
		1647	$self->{history_pointer}++;
		1648	if ($self->{history_pointer} >= @{$self->{history} || []}) {
		1649	$self->{history_pointer} = @{$self->{history} || []} - 1;
		1650	}
		1651	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		1652	}
		1653
		1654	} elsif ($sym == CFClient::SDLK_DOWN) {
		1655	$self->{history_pointer}--;
		1656	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
		1657
		1658	if ($self->{history_pointer} >= 0) {
		1659	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		1660	} else {
		1661	$self->set_text ($self->{history_saveback});
		1662	}
		1663
		1664	} else {
		1665	$self->SUPER::key_down ($ev);
		1666	}
		1667
		1668	}
		1669
		1670	#############################################################################
		1671
		1672	package CFClient::UI::Button;
		1673
		1674	our @ISA = CFClient::UI::Label::;
		1675
		1676	use CFClient::OpenGL;
		1677
		1678	my @tex =
		1679	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1680	qw(b1_button_active.png);
		1681
		1682	sub new {
		1683	my $class = shift;
		1684
		1685	$class->SUPER::new (
		1686	padding => 4,
		1687	fg => [1, 1, 1],
		1688	active_fg => [0, 0, 1],
		1689	can_hover => 1,
		1690	align => 0,
		1691	valign => 0,
		1692	can_events => 1,
		1693	@_
		1694	)
		1695	}
		1696
		1697	sub button_up {
		1698	my ($self, $ev, $x, $y) = @_;
		1699
		1700	if ($x >= 0 && $x < $self->{w}
		1701	&& $y >= 0 && $y < $self->{h}) {
		1702	$self->emit ("activate");
		1703	}
		1704	}
		1705
		1706	sub _draw {
		1707	my ($self) = @_;
		1708
		1709	local $self->{fg} = $self->{fg};
		1710
		1711	if ($GRAB == $self) {
		1712	$self->{fg} = $self->{active_fg};
		1713	}
		1714
		1715	glEnable GL_TEXTURE_2D;
		1716	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1717	glColor 0, 0, 0, 1;
		1718
		1719	$tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		1720
		1721	glDisable GL_TEXTURE_2D;
		1722
		1723	$self->SUPER::_draw;
		1724	}
		1725
		1726	#############################################################################
		1727
		1728	package CFClient::UI::CheckBox;
		1729
		1730	our @ISA = CFClient::UI::DrawBG::;
		1731
		1732	my @tex =
		1733	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1734	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		1735
		1736	use CFClient::OpenGL;
		1737
		1738	sub new {
		1739	my $class = shift;
		1740
		1741	$class->SUPER::new (
		1742	padding => 2,
		1743	fg => [1, 1, 1],
		1744	active_fg => [1, 1, 0],
		1745	bg => [0, 0, 0, 0.2],
		1746	active_bg => [1, 1, 1, 0.5],
		1747	state => 0,
		1748	can_hover => 1,
		1749	@_
		1750	)
		1751	}
		1752
		1753	sub size_request {
		1754	my ($self) = @_;
		1755
		1756	($self->{padding} * 2 + 6) x 2
		1757	}
		1758
		1759	sub button_down {
		1760	my ($self, $ev, $x, $y) = @_;
		1761
		1762	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
		1763	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
		1764	$self->{state} = !$self->{state};
		1765	$self->emit (changed => $self->{state});
		1766	}
		1767	}
		1768
		1769	sub _draw {
		1770	my ($self) = @_;
		1771
		1772	$self->SUPER::_draw;
		1773
		1774	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
		1775
		1776	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
		1777
276	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };	1778	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
		1779
		1780	my $tex = $self->{state} ? $tex[1] : $tex[0];
		1781
		1782	glEnable GL_TEXTURE_2D;
		1783	$tex->draw_quad_alpha (0, 0, $s, $s);
		1784	glDisable GL_TEXTURE_2D;
		1785	}
		1786
		1787	#############################################################################
		1788
		1789	package CFClient::UI::Image;
		1790
		1791	our @ISA = CFClient::UI::Base::;
		1792
		1793	use CFClient::OpenGL;
		1794	use Carp qw/confess/;
		1795
		1796	our %loaded_images;
		1797
		1798	sub new {
		1799	my $class = shift;
		1800
		1801	my $self = $class->SUPER::new (can_events => 0, @_);
		1802
		1803	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";
		1804
		1805	$loaded_images{$self->{image}} ||=
		1806	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
		1807
		1808	my $tex = $self->{tex} = $loaded_images{$self->{image}};
		1809
		1810	Scalar::Util::weaken $loaded_images{$self->{image}};
		1811
		1812	$self->{aspect} = $tex->{w} / $tex->{h};
		1813
		1814	$self
		1815	}
		1816
		1817	sub size_request {
		1818	my ($self) = @_;
		1819
		1820	($self->{tex}->{w}, $self->{tex}->{h})
		1821	}
		1822
		1823	sub _draw {
		1824	my ($self) = @_;
		1825
		1826	my $tex = $self->{tex};
		1827
		1828	my ($w, $h) = ($self->{w}, $self->{h});
		1829
		1830	if ($self->{rot90}) {
		1831	glRotate 90, 0, 0, 1;
		1832	glTranslate 0, -$self->{w}, 0;
		1833
		1834	($w, $h) = ($h, $w);
		1835	}
		1836
		1837	glEnable GL_TEXTURE_2D;
		1838	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1839
		1840	$tex->draw_quad_alpha (0, 0, $w, $h);
		1841
		1842	glDisable GL_TEXTURE_2D;
		1843	}
		1844
		1845	#############################################################################
		1846
		1847	package CFClient::UI::VGauge;
		1848
		1849	our @ISA = CFClient::UI::Base::;
		1850
		1851	use List::Util qw(min max);
		1852
		1853	use CFClient::OpenGL;
		1854
		1855	my %tex = (
		1856	food => [
		1857	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1858	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
		1859	],
		1860	grace => [
		1861	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1862	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
		1863	],
		1864	hp => [
		1865	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1866	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
		1867	],
		1868	mana => [
		1869	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1870	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
		1871	],
		1872	);
		1873
		1874	# eg. VGauge->new (gauge => 'food'), default gauge: food
		1875	sub new {
		1876	my $class = shift;
		1877
		1878	my $self = $class->SUPER::new (
		1879	type => 'food',
		1880	@_
		1881	);
		1882
		1883	$self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
		1884
		1885	$self
		1886	}
		1887
		1888	sub size_request {
		1889	my ($self) = @_;
		1890
		1891	#my $tex = $tex{$self->{type}}[0];
		1892	#@$tex{qw(w h)}
		1893	(0, 0)
		1894	}
		1895
		1896	sub set_max {
		1897	my ($self, $max) = @_;
		1898
		1899	return if $self->{max_val} == $max;
		1900
		1901	$self->{max_val} = $max;
		1902	$self->update;
		1903	}
		1904
		1905	sub set_value {
		1906	my ($self, $val, $max) = @_;
		1907
		1908	$self->set_max ($max)
		1909	if defined $max;
		1910
		1911	return if $self->{val} == $val;
		1912
		1913	$self->{val} = $val;
		1914	$self->update;
		1915	}
		1916
		1917	sub _draw {
		1918	my ($self) = @_;
		1919
		1920	my $tex = $tex{$self->{type}};
		1921	my ($t1, $t2, $t3) = @$tex;
		1922
		1923	my ($w, $h) = ($self->{w}, $self->{h});
		1924
		1925	if ($self->{vertical}) {
		1926	glRotate 90, 0, 0, 1;
		1927	glTranslate 0, -$self->{w}, 0;
		1928
		1929	($w, $h) = ($h, $w);
		1930	}
		1931
		1932	my $ycut = $self->{val} / ($self->{max_val} || 1);
		1933
		1934	my $ycut1 = max 0, min 1, $ycut;
		1935	my $ycut2 = max 0, min 1, $ycut - 1;
		1936
		1937	my $h1 = $self->{h} * (1 - $ycut1);
		1938	my $h2 = $self->{h} * (1 - $ycut2);
		1939
		1940	glEnable GL_BLEND;
		1941	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1942	glEnable GL_TEXTURE_2D;
		1943	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1944
		1945	glBindTexture GL_TEXTURE_2D, $t1->{name};
		1946	glBegin GL_QUADS;
		1947	glTexCoord 0 , 0; glVertex 0 , 0;
		1948	glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
		1949	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
		1950	glTexCoord $t1->{s}, 0; glVertex $w, 0;
		1951	glEnd;
		1952
		1953	my $ycut1 = List::Util::min 1, $ycut;
		1954	glBindTexture GL_TEXTURE_2D, $t2->{name};
		1955	glBegin GL_QUADS;
		1956	glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
		1957	glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
		1958	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
		1959	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
		1960	glEnd;
		1961
		1962	if ($t3) {
		1963	glBindTexture GL_TEXTURE_2D, $t3->{name};
		1964	glBegin GL_QUADS;
		1965	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
		1966	glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};
		1967	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};
		1968	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
		1969	glEnd;
		1970	}
		1971
		1972	glDisable GL_BLEND;
		1973	glDisable GL_TEXTURE_2D;
		1974	}
		1975
		1976	#############################################################################
		1977
		1978	package CFClient::UI::Gauge;
		1979
		1980	our @ISA = CFClient::UI::VBox::;
		1981
		1982	sub new {
		1983	my ($class, %arg) = @_;
		1984
		1985	my $self = $class->SUPER::new (
		1986	tooltip => $arg{type},
		1987	can_hover => 1,
		1988	can_events => 1,
		1989	%arg,
		1990	);
		1991
		1992	$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
		1993	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
		1994	$self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
		1995
		1996	$self
		1997	}
		1998
		1999	sub set_fontsize {
		2000	my ($self, $fsize) = @_;
		2001
		2002	$self->{value}->set_fontsize ($fsize);
		2003	$self->{max} ->set_fontsize ($fsize);
		2004	}
		2005
		2006	sub set_max {
		2007	my ($self, $max) = @_;
		2008
		2009	$self->{gauge}->set_max ($max);
		2010	$self->{max}->set_text ($max);
		2011	}
		2012
		2013	sub set_value {
		2014	my ($self, $val, $max) = @_;
		2015
		2016	$self->set_max ($max)
		2017	if defined $max;
		2018
		2019	$self->{gauge}->set_value ($val, $max);
		2020	$self->{value}->set_text ($val);
		2021	}
		2022
		2023	#############################################################################
		2024
		2025	package CFClient::UI::Slider;
		2026
		2027	use strict;
		2028
		2029	use CFClient::OpenGL;
		2030
		2031	our @ISA = CFClient::UI::DrawBG::;
		2032
		2033	my @tex =
		2034	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		2035	qw(s1_slider.png s1_slider_bg.png);
		2036
		2037	sub new {
		2038	my $class = shift;
		2039
		2040	# range [value, low, high, page, unit]
		2041
		2042	# TODO: 0-width page
		2043	# TODO: req_w/h are wrong with vertical
		2044	# TODO: calculations are off
		2045	my $self = $class->SUPER::new (
		2046	fg => [1, 1, 1],
		2047	active_fg => [0, 0, 0],
		2048	bg => [0, 0, 0, 0.2],
		2049	active_bg => [1, 1, 1, 0.5],
		2050	range => [0, 0, 100, 10],
		2051	req_w => $::WIDTH / 80,
		2052	req_h => $::WIDTH / 80,
		2053	vertical => 0,
		2054	can_hover => 1,
		2055	inner_pad => .05,
		2056	@_
		2057	);
		2058
		2059	$self->set_value ($self->{range}[0]);
		2060	$self->update;
		2061
		2062	$self
		2063	}
		2064
		2065	sub set_value {
		2066	my ($self, $value) = @_;
		2067
		2068	my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
		2069
		2070	$hi = $lo + 1 if $hi <= $lo;
		2071
		2072	$value = $lo if $value < $lo;
		2073	$value = $hi if $value > $hi;
		2074
		2075	$value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
		2076	if $unit;
		2077
		2078	$page = $hi - $lo if $page > $hi - $lo;
		2079
		2080	@{$self->{range}} = ($value, $lo, $hi, $page, $unit);
		2081
		2082	if ($value != $old_value) {
		2083	$self->emit (changed => $value);
		2084	$self->update;
		2085	}
		2086	}
		2087
		2088	sub size_request {
		2089	my ($self) = @_;
		2090
		2091	my $w = $self->{req_w};
		2092	my $h = $self->{req_h};
		2093
		2094	$self->{vertical} ? ($h, $w) : ($w, $h)
		2095	}
		2096
		2097	sub button_down {
		2098	my ($self, $ev, $x, $y) = @_;
		2099
		2100	$self->SUPER::button_down ($ev, $x, $y);
		2101	$self->mouse_motion ($ev, $x, $y);
		2102	}
		2103
		2104	sub mouse_motion {
		2105	my ($self, $ev, $x, $y) = @_;
		2106
		2107	if ($GRAB == $self) {
		2108	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		2109
		2110	my (undef, $lo, $hi, $page) = @{$self->{range}};
		2111
		2112	$x = $x / ($w * (1 - 2 * $self->{inner_pad})) - $self->{inner_pad};
		2113
		2114	$self->set_value ($x * ($hi - $lo) + $lo);
		2115	}
		2116	}
		2117
		2118	sub update {
		2119	my ($self) = @_;
		2120
		2121	$CFClient::UI::ROOT->on_post_alloc ($self => sub {
		2122	$self->set_value ($self->{range}[0]);
		2123
		2124	my ($value, $lo, $hi, $page) = @{$self->{range}};
		2125
		2126	my $inner_w = 1 - 2 * $self->{inner_pad};
		2127
		2128	$self->{scale} = ($inner_w / ($hi - $lo)) || 1;
		2129
		2130	$page = $self->{scale} * $page || 10 / ($self->{w} || 1);
		2131	$value = $self->{scale} * ($value - $lo);
		2132
		2133	$value = $self->{inner_pad} + ($value - $page * 0.5);
		2134
		2135	$value = 0 if $value < 0;
		2136	$page = 1 - $value if $value + $page > 1;
		2137
		2138	$self->{knob_x} = $value;
		2139	$self->{knob_w} = $page;
		2140	});
		2141
		2142	$self->SUPER::update;
		2143	}
		2144
		2145	sub _draw {
		2146	my ($self) = @_;
		2147
		2148	$self->SUPER::_draw ();
		2149
		2150	glScale $self->{w}, $self->{h};
		2151
		2152	if ($self->{vertical}) {
		2153	# draw a vertical slider like a rotated horizontal slider
		2154
		2155	glTranslate 1, 0, 0;
		2156	glRotate 90, 0, 0, 1;
		2157	}
		2158
		2159	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
		2160	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
		2161
		2162	glEnable GL_TEXTURE_2D;
		2163	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2164
		2165	# draw background
		2166	$tex[1]->draw_quad_alpha (0, 0, 1, 1);
		2167
		2168	# draw handle
		2169	$tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
		2170
		2171	glDisable GL_TEXTURE_2D;
		2172	}
		2173
		2174	#############################################################################
		2175
		2176	package CFClient::UI::TextView;
		2177
		2178	our @ISA = CFClient::UI::HBox::;
		2179
		2180	use CFClient::OpenGL;
		2181
		2182	sub new {
		2183	my $class = shift;
		2184
		2185	my $self = $class->SUPER::new (
		2186	fontsize => 1,
		2187	can_events => 0,
		2188	#font => default_font
		2189	@_,
		2190
		2191	layout => (new CFClient::Layout 1),
		2192	par => [],
		2193	height => 0,
		2194	children => [
		2195	(new CFClient::UI::Empty expand => 1),
		2196	(new CFClient::UI::Slider vertical => 1),
		2197	],
		2198	);
		2199
		2200	$self->{children}[1]->connect (changed => sub { $self->update });
		2201
		2202	$self
		2203	}
		2204
		2205	sub set_fontsize {
		2206	my ($self, $fontsize) = @_;
		2207
		2208	$self->{fontsize} = $fontsize;
		2209	$self->reflow;
		2210	}
		2211
		2212	sub text_height {
		2213	my ($self, $text) = @_;
		2214
		2215	my $layout = $self->{layout};
		2216
		2217	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
		2218	$layout->set_width ($self->{children}[0]{w});
		2219	$layout->set_markup ($text);
		2220
		2221	($layout->size)[1]
		2222	}
		2223
		2224	sub reflow {
		2225	my ($self) = @_;
		2226
		2227	$self->{need_reflow}++;
		2228	$self->update;
		2229	}
		2230
		2231	sub size_allocate {
		2232	my ($self, $w, $h) = @_;
		2233
		2234	$self->SUPER::size_allocate ($w, $h);
		2235
		2236	$self->{layout}->set_font ($self->{font}) if $self->{font};
		2237	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		2238	$self->{layout}->set_width ($self->{children}[0]{w});
		2239
		2240	$self->reflow;
		2241	}
		2242
		2243	sub add_paragraph {
		2244	my ($self, $color, $text) = @_;
		2245
		2246	#TODO: intelligently "reformat" paragraph
		2247
		2248	my $height = $self->text_height ($text);
		2249
		2250	$self->{height} += $height;
		2251
		2252	push @{$self->{par}}, [$height, $color, $text];
		2253
		2254	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
		2255	$self->{children}[1]->update;
		2256	}
		2257
		2258	sub update {
		2259	my ($self) = @_;
		2260
		2261	$self->SUPER::update;
		2262
		2263	return unless $self->{h} > 0;
		2264
		2265	delete $self->{texture};
		2266
		2267	$ROOT->on_post_alloc ($self, sub {
		2268	if (delete $self->{need_reflow}) {
		2269	my $height = 0;
		2270
		2271	$height += $_->[0] = $self->text_height ($_->[2])
		2272	for @{$self->{par}};
		2273
		2274	$self->{height} = $height;
		2275
		2276	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
		2277
		2278	delete $self->{texture};
		2279	}
		2280
		2281	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{children}[0]{w}, $self->{children}[0]{h}, sub {
		2282	glClearColor 0.5, 0.5, 0.5, 0;
		2283	glClear GL_COLOR_BUFFER_BIT;
		2284
		2285	glEnable GL_TEXTURE_2D;
		2286	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2287
		2288	my $top = int $self->{children}[1]{range}[0];
		2289
		2290	my $y0 = $top;
		2291	my $y1 = $top + $self->{h};
		2292
		2293	my $y = 0;
		2294
		2295	my $layout = $self->{layout};
		2296
		2297	$layout->set_font ($self->{font}) if $self->{font};
		2298
		2299	for my $par (@{$self->{par}}) {
		2300	my $h = $par->[0];
		2301
		2302	if ($y0 < $y + $h && $y < $y1) {
		2303	$layout->set_foreground (@{ $par->[1] });
		2304	$layout->set_markup ($par->[2]);
		2305
		2306	my ($W, $H) = $layout->size;
		2307	CFClient::Texture->new_from_layout ($layout)->draw_quad_alpha_premultiplied (0, $y - $y0);
		2308	}
		2309
		2310	$y += $h;
		2311	}
		2312
		2313	glDisable GL_TEXTURE_2D;
		2314	};
		2315	});
		2316	}
		2317
		2318	sub _draw {
		2319	my ($self) = @_;
		2320
		2321	glEnable GL_TEXTURE_2D;
		2322	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2323	glColor 1, 1, 1, 1;
		2324	$self->{texture}->draw_quad_alpha (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
		2325	glDisable GL_TEXTURE_2D;
		2326
		2327	$self->{children}[1]->draw;
		2328
		2329	}
		2330
		2331	#############################################################################
		2332
		2333	package CFClient::UI::Animator;
		2334
		2335	use CFClient::OpenGL;
		2336
		2337	our @ISA = CFClient::UI::Bin::;
		2338
		2339	sub moveto {
		2340	my ($self, $x, $y) = @_;
		2341
		2342	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
		2343	$self->{speed} = 0.001;
		2344	$self->{time} = 1;
		2345
		2346	::animation_start $self;
		2347	}
		2348
		2349	sub animate {
		2350	my ($self, $interval) = @_;
		2351
		2352	$self->{time} -= $interval * $self->{speed};
		2353	if ($self->{time} <= 0) {
		2354	$self->{time} = 0;
		2355	::animation_stop $self;
		2356	}
		2357
		2358	my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
		2359
		2360	$self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
		2361	$self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
		2362	}
		2363
		2364	sub _draw {
		2365	my ($self) = @_;
		2366
		2367	glPushMatrix;
		2368	glRotate $self->{time} * 1000, 0, 1, 0;
		2369	$self->{children}[0]->draw;
		2370	glPopMatrix;
		2371	}
		2372
		2373	#############################################################################
		2374
		2375	package CFClient::UI::Flopper;
		2376
		2377	our @ISA = CFClient::UI::Button::;
		2378
		2379	sub new {
		2380	my $class = shift;
		2381
		2382	my $self = $class->SUPER::new (
		2383	state => 0,
		2384	connect_activate => \&toggle_flopper,
		2385	@_
		2386	);
		2387
		2388	if ($self->{state}) {
		2389	$self->{state} = 0;
		2390	$self->toggle_flopper;
		2391	}
		2392
		2393	$self
		2394	}
		2395
		2396	sub toggle_flopper {
		2397	my ($self) = @_;
		2398
		2399	# TODO: use animation
		2400	if ($self->{state} = !$self->{state}) {
		2401	$CFClient::UI::ROOT->add ($self->{other});
		2402	$self->{other}->move ($self->coord2global (0, $self->{h}));
		2403	$self->emit ("open");
		2404	} else {
		2405	$CFClient::UI::ROOT->remove ($self->{other});
		2406	$self->emit ("close");
		2407	}
		2408
		2409	$self->emit (changed => $self->{state});
		2410	}
		2411
		2412	#############################################################################
		2413
		2414	package CFClient::UI::Tooltip;
		2415
		2416	our @ISA = CFClient::UI::Bin::;
		2417
		2418	use CFClient::OpenGL;
		2419
		2420	sub new {
		2421	my $class = shift;
		2422
		2423	$class->SUPER::new (
		2424	@_,
		2425	can_events => 0,
		2426	)
		2427	}
		2428
		2429	sub set_tooltip_from {
		2430	my ($self, $widget) = @_;
		2431
		2432	$self->add (new CFClient::UI::Label
		2433	markup => $widget->{tooltip},
		2434	max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
		2435	fontsize => 0.8,
		2436	fg => [0, 0, 0, 1],
		2437	ellipsise => 0,
		2438	font => ($widget->{tooltip_font} || $::FONT_PROP),
		2439	);
		2440	}
		2441
		2442	sub size_request {
		2443	my ($self) = @_;
		2444
		2445	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		2446
		2447	($w + 4, $h + 4)
		2448	}
		2449
		2450	sub size_allocate {
		2451	my ($self, $w, $h) = @_;
		2452
		2453	$self->SUPER::size_allocate ($w - 4, $h - 4);
		2454	}
		2455
		2456	sub _draw {
		2457	my ($self) = @_;
		2458
		2459	glTranslate 0.375, 0.375;
		2460
		2461	my ($w, $h) = @$self{qw(w h)};
		2462
		2463	glColor 1, 0.8, 0.4;
277	glBegin GL_QUADS;	2464	glBegin GL_QUADS;
278	glVertex 0 , 0;	2465	glVertex 0 , 0;
279	glVertex 0 , $h;	2466	glVertex 0 , $h;
280	glVertex $w, $h;	2467	glVertex $w, $h;
281	glVertex $w, 0;	2468	glVertex $w, 0;
282	glEnd;	2469	glEnd;
		2470
		2471	glColor 0, 0, 0;
		2472	glBegin GL_LINE_LOOP;
		2473	glVertex 0 , 0;
		2474	glVertex 0 , $h;
		2475	glVertex $w, $h;
		2476	glVertex $w, 0;
		2477	glEnd;
		2478
		2479	glTranslate 2 - 0.375, 2 - 0.375;
		2480	$self->SUPER::_draw;
283	}	2481	}
284		2482
285	#############################################################################	2483	#############################################################################
286		2484
287	package CFClient::UI::Empty;	2485	package CFClient::UI::Face;
288		2486
289	our @ISA = CFClient::UI::Base::;	2487	our @ISA = CFClient::UI::Base::;
290		2488
		2489	use CFClient::OpenGL;
		2490
		2491	sub new {
		2492	my $class = shift;
		2493
		2494	$class->SUPER::new (
		2495	aspect => 1,
		2496	@_,
		2497	)
		2498	}
		2499
291	sub size_request {	2500	sub size_request {
292	(0, 0)	2501	(32, 8)
293	}	2502	}
294		2503
295	sub draw { }	2504	sub _draw {
		2505	my ($self) = @_;
296		2506
297	#############################################################################	2507	return unless $::CONN;#d# manage and cache textures differently
		2508	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];
298		2509
		2510	# TODO animation
		2511	if ($tex) {
		2512	glEnable GL_TEXTURE_2D;
		2513	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2514	glColor 1, 1, 1, 1;
		2515	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		2516	glDisable GL_TEXTURE_2D;
		2517	}
		2518	}
		2519
		2520	#############################################################################
		2521
299	package CFClient::UI::Container;	2522	package CFClient::UI::InventoryItem;
300		2523
301	our @ISA = CFClient::UI::Base::;	2524	our @ISA = CFClient::UI::HBox::;
		2525
		2526	sub _item_to_desc {
		2527	my ($item) = @_;
		2528
		2529	my $desc =
		2530	$item->{nrof} < 2
		2531	? $item->{name}
		2532	: "$item->{nrof} $item->{name_pl}";
		2533
		2534	$item->{flags} & Crossfire::Protocol::F_OPEN
		2535	and $desc .= " (open)";
		2536	$item->{flags} & Crossfire::Protocol::F_APPLIED
		2537	and $desc .= " (applied)";
		2538	$item->{flags} & Crossfire::Protocol::F_UNPAID
		2539	and $desc .= " (unpaid)";
		2540	$item->{flags} & Crossfire::Protocol::F_MAGIC
		2541	and $desc .= " (magic)";
		2542	$item->{flags} & Crossfire::Protocol::F_CURSED
		2543	and $desc .= " (cursed)";
		2544	$item->{flags} & Crossfire::Protocol::F_DAMNED
		2545	and $desc .= " (damned)";
		2546	$item->{flags} & Crossfire::Protocol::F_LOCKED
		2547	and $desc .= " *";
		2548
		2549	$desc
		2550	}
302		2551
303	sub new {	2552	sub new {
304	my ($class, %arg) = @_;	2553	my $class = shift;
305		2554
306	my $children = delete $arg{children} || [];	2555	my %args = @_;
307		2556
		2557	my $item = delete $args{item};
		2558
		2559	my $desc = _item_to_desc ($item);
		2560
308	my $self = $class->SUPER::new (children => [], %arg);	2561	my $self = $class->SUPER::new (
309	$self->add ($_) for @$children;	2562	can_hover => 1,
		2563	can_events => 1,
		2564	tooltip => ((CFClient::UI::Label::escape $desc)
		2565	. "\n<small>leftclick - pick up\nmiddle click - apply\nrightclick - menu</small>"),
		2566	connect_button_down => sub {
		2567	my ($self, $ev, $x, $y) = @_;
		2568
		2569	# todo: maybe put examine on 1? but should just be a tooltip :(
		2570	if ($ev->{button} == 1) {
		2571	my $targ = $::CONN->{player}{tag};
		2572
		2573	if ($item->{container} == $::CONN->{player}{tag}) {
		2574	$targ = $main::OPENCONT;
		2575	}
		2576
		2577	$::CONN->send ("move $targ $item->{tag} 0");
		2578	} elsif ($ev->{button} == 2) {
		2579	$::CONN->send ("apply $item->{tag}");
		2580	} elsif ($ev->{button} == 3) {
		2581	my @menu_items = (
		2582	["examine", sub { $::CONN->send ("examine $item->{tag}") }],
		2583	["mark", sub { $::CONN->send ("mark $item->{tag}") }],
		2584	["apply", sub { $::CONN->send ("apply $item->{tag}") }],
		2585	["drop", sub { $::CONN->send ("move $main::OPENCONT $item->{tag} 0") }],
		2586	[
		2587	$item->{flags} & Crossfire::Protocol::F_LOCKED ? "lock" : "unlock",
		2588	sub { $::CONN->send ("lock $item->{tag}") },
		2589	],
		2590	);
		2591
		2592	CFClient::UI::Menu->new (items => \@menu_items)->popup ($ev);
		2593	}
		2594
		2595	1
		2596	},
		2597	%args
		2598	);
		2599
		2600
		2601	$self->add (new CFClient::UI::Face
		2602	can_events => 0,
		2603	face => $item->{face},
		2604	anim => $item->{anim},
		2605	animspeed => $item->{animspeed},
		2606	);
		2607
		2608	$self->add ($self->{name_lbl} = new CFClient::UI::Label can_events => 0);
		2609
		2610	$self->{item} = $item;
		2611
		2612	$self->update_item;
310		2613
311	$self	2614	$self
312	}	2615	}
313		2616
		2617	sub update_item {
		2618	my ($self) = @_;
		2619
		2620	my $desc = _item_to_desc ($self->{item});
		2621
		2622	$self->{name_lbl}->set_text ($desc);
		2623	}
		2624
		2625	#############################################################################
		2626
		2627	package CFClient::UI::Inventory;
		2628
		2629	our @ISA = CFClient::UI::ScrolledWindow::;
		2630
		2631	sub new {
		2632	my $class = shift;
		2633
		2634	my $self = $class->SUPER::new (
		2635	scrolled => (new CFClient::UI::VBox),
		2636	@_,
		2637	);
		2638
		2639	$self
		2640	}
		2641
		2642	sub set_items {
		2643	my ($self, $items) = @_;
		2644
		2645	$self->{scrolled}->clear;
		2646	return unless $items;
		2647
		2648	my @items = sort {
		2649	($a->{type} <=> $b->{type})
		2650	or ($a->{name} cmp $b->{name})
		2651	} @$items;
		2652
		2653	$self->{real_items} = \@items;
		2654
		2655	for my $item (@items) {
		2656	$item = $item->{widget} ||= new CFClient::UI::InventoryItem item => $item;
		2657	$item->update_item ();
		2658	}
		2659
		2660	$self->{scrolled}->add (@items);
		2661
		2662	# $range->{range} = [$self->{pos}, 0, $self->{max_pos}, $page];
		2663	}
		2664
		2665	sub size_request {
		2666	my ($self) = @_;
		2667	($self->{req_w}, $self->{req_h});
		2668	}
		2669
		2670	#############################################################################
		2671
		2672	package CFClient::UI::Menu;
		2673
		2674	our @ISA = CFClient::UI::FancyFrame::;
		2675
		2676	use CFClient::OpenGL;
		2677
		2678	sub new {
		2679	my $class = shift;
		2680
		2681	my $self = $class->SUPER::new (
		2682	items => [],
		2683	z => 100,
		2684	@_,
		2685	);
		2686
		2687	$self->add ($self->{vbox} = new CFClient::UI::VBox);
		2688
		2689	for my $item (@{ $self->{items} }) {
		2690	my ($widget, $cb) = @$item;
		2691
		2692	# handle various types of items, only text for now
		2693	if (!ref $widget) {
		2694	$widget = new CFClient::UI::Label
		2695	can_hover => 1,
		2696	can_events => 1,
		2697	text => $widget;
		2698	}
		2699
		2700	$self->{item}{$widget} = $item;
		2701
		2702	$self->{vbox}->add ($widget);
		2703	}
		2704
		2705	$self
		2706	}
		2707
		2708	# popup given the event (must be a mouse button down event currently)
		2709	sub popup {
		2710	my ($self, $ev) = @_;
		2711
		2712	$self->emit ("popdown");
		2713
		2714	# maybe save $GRAB? must be careful about events...
		2715	$GRAB = $self;
		2716	$self->{button} = $ev->{button};
		2717
		2718	$self->show;
		2719	$self->move ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
		2720	}
		2721
		2722	sub mouse_motion {
		2723	my ($self, $ev, $x, $y) = @_;
		2724
		2725	# TODO: should use vbox->find_widget or so
		2726	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
		2727	$self->{hover} = $self->{item}{$HOVER};
		2728	}
		2729
		2730	sub button_up {
		2731	my ($self, $ev, $x, $y) = @_;
		2732
		2733	if ($ev->{button} == $self->{button}) {
		2734	undef $GRAB;
		2735	$self->hide;
		2736
		2737	$self->emit ("popdown");
		2738	$self->{hover}[1]->() if $self->{hover};
		2739	}
		2740	}
		2741
		2742	#############################################################################
		2743
		2744	package CFClient::UI::Statusbox;
		2745
		2746	our @ISA = CFClient::UI::VBox::;
		2747
		2748	sub new {
		2749	my $class = shift;
		2750
		2751	$class->SUPER::new (
		2752	fontsize => 0.8,
		2753	@_,
		2754	)
		2755	}
		2756
		2757	sub reorder {
		2758	my ($self) = @_;
		2759	my $NOW = time;
		2760
		2761	while (my ($k, $v) = each %{ $self->{item} }) {
		2762	delete $self->{item}{$k} if $v->{timeout} < $NOW;
		2763	}
		2764
		2765	my @widgets;
		2766
		2767	my @items = sort {
		2768	$a->{pri} <=> $b->{pri}
		2769	or $b->{id} <=> $a->{id}
		2770	} values %{ $self->{item} };
		2771
		2772	my $count = 10 + 1;
		2773	for my $item (@items) {
		2774	last unless --$count;
		2775
		2776	push @widgets, $item->{label} ||= do {
		2777	# TODO: doesn't handle markup well (read as: at all)
		2778	my $short = $item->{count} > 1
		2779	? "<b>$item->{count} ×</b> $item->{text}"
		2780	: $item->{text};
		2781
		2782	for ($short) {
		2783	s/^\s+//;
		2784	s/\s+/ /g;
		2785	}
		2786
		2787	new CFClient::UI::Label
		2788	markup => $short,
		2789	tooltip => $item->{tooltip},
		2790	tooltip_font => $::FONT_PROP,
		2791	tooltip_width => 0.67,
		2792	fontsize => $item->{fontsize} || $self->{fontsize},
		2793	max_w => $::WIDTH * 0.44,
		2794	fg => $item->{fg},
		2795	can_events => 1,
		2796	can_hover => 1
		2797	};
		2798	}
		2799
		2800	$self->clear;
		2801	$self->SUPER::add (reverse @widgets);
		2802	}
		2803
314	sub add {	2804	sub add {
315	my ($self, $chld, $expand) = @_;	2805	my ($self, $text, %arg) = @_;
316		2806
317	$chld->{expand} = $expand;	2807	$text =~ s/^\s+//;
318	$chld->set_parent ($self);	2808	$text =~ s/\s+$//;
319		2809
320	$self->{children} = [	2810	my $timeout = time + ((delete $arg{timeout}) || 60);
321	sort { $a->{z} <=> $b->{z} }	2811
322	@{$self->{children}}, $chld	2812	my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
323	];	2813
		2814	if (my $item = $self->{item}{$group}) {
		2815	if ($item->{text} eq $text) {
		2816	$item->{count}++;
		2817	} else {
		2818	$item->{count} = 1;
		2819	$item->{text} = $item->{tooltip} = $text;
		2820	}
		2821	$item->{id} = ++$self->{id};
		2822	$item->{timeout} = $timeout;
		2823	delete $item->{label};
		2824	} else {
		2825	$self->{item}{$group} = {
		2826	id => ++$self->{id},
		2827	text => $text,
		2828	timeout => $timeout,
		2829	tooltip => $text,
		2830	fg => [0.8, 0.8, 0.8, 0.8],
		2831	pri => 0,
		2832	count => 1,
		2833	%arg,
		2834	};
		2835	}
		2836
		2837	$self->reorder;
		2838	}
		2839
		2840	sub reconfigure {
		2841	my ($self) = @_;
		2842
		2843	delete $_->{label}
		2844	for values %{ $self->{item} || {} };
		2845
		2846	$self->reorder;
		2847	$self->SUPER::reconfigure;
		2848	}
		2849
		2850	#############################################################################
		2851
		2852	package CFClient::UI::Root;
		2853
		2854	our @ISA = CFClient::UI::Container::;
		2855
		2856	use CFClient::OpenGL;
		2857
		2858	sub new {
		2859	my $class = shift;
		2860
		2861	$class->SUPER::new (
		2862	@_,
		2863	)
		2864	}
		2865
		2866	sub configure {
		2867	my ($self, $x, $y, $w, $h) = @_;
		2868
		2869	$self->{w} = $w;
		2870	$self->{h} = $h;
		2871	}
		2872
		2873	sub check_size {
		2874	my ($self) = @_;
324		2875
325	$self->size_allocate ($self->{w}, $self->{h})	2876	$self->size_allocate ($self->{w}, $self->{h})
326	if $self->{w}; #TODO: check for "realised state"	2877	if $self->{w};
327	}	2878	}
328
329	sub remove {
330	my ($self, $widget) = @_;
331
332	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];
333
334	$self->size_allocate ($self->{w}, $self->{h});
335	}
336
337	sub find_widget {
338	my ($self, $x, $y) = @_;
339
340	$x -= $self->{x};
341	$y -= $self->{y};
342
343	my $res;
344
345	for (reverse @{ $self->{children} }) {
346	$res = $_->find_widget ($x, $y)
347	and return $res;
348	}
349
350	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
351	}
352
353	sub _draw {
354	my ($self) = @_;
355
356	$_->draw for @{$self->{children}};
357	}
358
359	#############################################################################
360
361	package CFClient::UI::Bin;
362
363	our @ISA = CFClient::UI::Container::;
364
365	sub new {
366	my ($class, %arg) = @_;
367
368	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
369
370	$class->SUPER::new (children => [$child], %arg)
371	}
372
373	sub add {
374	my ($self, $widget) = @_;
375
376	$self->{children} = [];
377
378	$self->SUPER::add ($widget);
379	}
380
381	sub remove {
382	my ($self, $widget) = @_;
383
384	$self->SUPER::remove ($widget);
385
386	$self->{children} = [new CFClient::UI::Empty]
387	unless @{$self->{children}};
388	}
389
390	sub child { $_[0]->{children}[0] }
391		2879
392	sub size_request {	2880	sub size_request {
393	$_[0]{children}[0]->size_request	2881	my ($self) = @_;
		2882
		2883	($self->{w}, $self->{h})
394	}	2884	}
395		2885
396	sub size_allocate {	2886	sub size_allocate {
397	my ($self, $w, $h) = @_;	2887	my ($self, $w, $h) = @_;
398		2888
399	return unless $self->{w} != $w || $self->{h} != $h;	2889	my $old_w = $self->{old_w}; $self->{old_w} = $w;
		2890	my $old_h = $self->{old_h}; $self->{old_h} = $h;
400		2891
401	$self->SUPER::size_allocate ($w, $h);	2892	CFClient::UI::rescale_widgets $w / $old_w, $h / $old_h
402	$self->{children}[0]->size_allocate ($w, $h);	2893	if $old_w && $old_h && ($old_w != $w || $old_h != $h);
403	}
404		2894
405	#############################################################################	2895	for my $child ($self->children) {
		2896	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
406		2897
407	package CFClient::UI::Window;	2898	$X = $child->{req_x} > 0 ? $child->{req_x} : $w - $W - $child->{req_x} + 1
		2899	if exists $child->{req_x};
408		2900
409	our @ISA = CFClient::UI::Bin::;	2901	$Y = $child->{req_y} > 0 ? $child->{req_y} : $h - $H - $child->{req_y} + 1
		2902	if exists $child->{req_y};
410		2903
411	use SDL::OpenGL;	2904	$X = List::Util::max 0, List::Util::min $w - $W, int $X + 0.5;
		2905	$Y = List::Util::max 0, List::Util::min $h - $H, int $Y + 0.5;
412		2906
413	sub new {	2907	$child->configure ($X, $Y, $W, $H);
414	my ($class, %arg) = @_;	2908	}
		2909	}
415		2910
416	my $self = $class->SUPER::new (%arg);	2911	sub coord2local {
		2912	my ($self, $x, $y) = @_;
		2913
		2914	($x, $y)
		2915	}
		2916
		2917	sub coord2global {
		2918	my ($self, $x, $y) = @_;
		2919
		2920	($x, $y)
417	}	2921	}
418		2922
419	sub update {	2923	sub update {
420	my ($self) = @_;	2924	my ($self) = @_;
421		2925
422	# we want to do this delayed...	2926	$self->check_size;
423	$self->render_chld;	2927	$::WANT_REFRESH++;
424	$self->SUPER::update;
425	}	2928	}
426
427	sub render_chld {
428	my ($self) = @_;
429
430	$self->{texture} =
431	CFClient::Texture->new_from_opengl (
432	$self->{w}, $self->{h}, sub { $self->child->draw }
433	);
434	}
435
436	sub size_allocate {
437	my ($self, $w, $h) = @_;
438
439	return unless $self->{w} != $w || $self->{h} != $h;
440
441	$self->{w} = $w;
442	$self->{h} = $h;
443
444	$self->child->size_allocate ($w, $h);
445
446	$self->render_chld;
447	}
448
449	sub _draw {
450	my ($self) = @_;
451
452	my ($w, $h) = ($self->w, $self->h);
453
454	my $tex = $self->{texture}
455	or return;
456
457	glEnable GL_BLEND;
458	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
459	glEnable GL_TEXTURE_2D;
460	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
461
462	$tex->draw_quad (0, 0, $w, $h);
463
464	glDisable GL_BLEND;
465	glDisable GL_TEXTURE_2D;
466	}
467
468	#############################################################################
469
470	package CFClient::UI::Frame;
471
472	our @ISA = CFClient::UI::Bin::;
473
474	use SDL::OpenGL;
475
476	sub size_request {
477	my ($self) = @_;
478	my $chld = $self->child
479	or return (0, 0);
480
481	$chld->move (2, 2);
482
483	map { $_ + 4 } $chld->size_request;
484	}
485
486	sub size_allocate {
487	my ($self, $w, $h) = @_;
488
489	return unless $self->{w} != $w || $self->{h} != $h;
490
491	$self->{w} = $w;
492	$self->{h} = $h;
493
494	$self->child->size_allocate ($w - 4, $h - 4);
495	$self->child->move (2, 2);
496	}
497
498	sub _draw {
499	my ($self) = @_;
500
501	my $chld = $self->child;
502
503	my ($w, $h) = $chld->size_request;
504
505	glBegin GL_QUADS;
506	glColor 0, 0, 0;
507	glVertex 0 , 0;
508	glVertex 0 , $h + 4;
509	glVertex $w + 4 , $h + 4;
510	glVertex $w + 4 , 0;
511	glEnd;
512
513	$chld->draw;
514	}
515
516	#############################################################################
517
518	package CFClient::UI::FancyFrame;
519
520	our @ISA = CFClient::UI::Bin::;
521
522	use SDL::OpenGL;
523
524	my @tex =
525	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
526	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
527
528	sub size_request {
529	my ($self) = @_;
530
531	my ($w, $h) = $self->SUPER::size_request;
532
533	$h += $tex[1]->{h};
534	$h += $tex[4]->{h};
535	$w += $tex[2]->{w};
536	$w += $tex[3]->{w};
537
538	($w, $h)
539	}
540
541	sub size_allocate {
542	my ($self, $w, $h) = @_;
543
544	return unless $self->{w} != $w || $self->{h} != $h;
545
546	$self->SUPER::size_allocate ($w, $h);
547
548	$h -= $tex[1]->{h};
549	$h -= $tex[4]->{h};
550	$w -= $tex[2]->{w};
551	$w -= $tex[3]->{w};
552
553	$h = $h < 0 ? 0 : $h;
554	$w = $w < 0 ? 0 : $w;
555
556	my $child = $self->child;
557
558	$child->size_allocate ($w, $h);
559	$child->move ($tex[3]->{w}, $tex[1]->{h});
560	}
561
562	sub _draw {
563	my ($self) = @_;
564
565	my ($w, $h) = ($self->{w}, $self->{h});
566	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
567
568	glEnable GL_BLEND;
569	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
570	glEnable GL_TEXTURE_2D;
571	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
572
573	my $top = $tex[1];
574	$top->draw_quad (0, 0, $w, $top->{h});
575
576	my $left = $tex[3];
577	$left->draw_quad (0, $top->{h}, $left->{w}, $ch);
578
579	my $right = $tex[2];
580	$right->draw_quad ($w - $right->{w}, $top->{h}, $right->{w}, $ch);
581
582	my $bottom = $tex[4];
583	$bottom->draw_quad (0, $h - $bottom->{h}, $w, $bottom->{h});
584
585	my $bg = $tex[0];
586	glBindTexture GL_TEXTURE_2D, $bg->{name};
587	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
588	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
589	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
590
591	my $rep_x = $cw / $bg->{w};
592	my $rep_y = $ch / $bg->{h};
593
594	$bg->draw_quad ($left->{w}, $top->{h}, $cw, $ch);
595
596	glDisable GL_BLEND;
597	glDisable GL_TEXTURE_2D;
598
599	$self->child->draw;
600
601	}
602
603	#############################################################################
604
605	package CFClient::UI::Table;
606
607	our @ISA = CFClient::UI::Base::;
608
609	use SDL::OpenGL;
610		2929
611	sub add {	2930	sub add {
		2931	my ($self, @children) = @_;
		2932
		2933	for my $child (@children) {
		2934	$child->{toplevel} = 1;
		2935
		2936	# integerise window positions
		2937	$child->{x} = int $child->{x};
		2938	$child->{y} = int $child->{y};
		2939	}
		2940
		2941	$self->SUPER::add (@children);
		2942	}
		2943
		2944	sub on_refresh {
612	my ($self, $x, $y, $chld) = @_;	2945	my ($self, $id, $cb) = @_;
613	my $old_chld = $self->{children}[$y][$x];
614		2946
615	$self->{children}[$y][$x] = $chld;	2947	$self->{refresh_hook}{$id} = $cb;
616	$chld->set_parent ($self);
617	$self->update;
618	}	2948	}
619		2949
620	sub max_row_height {	2950	sub on_post_alloc {
		2951	my ($self, $id, $cb) = @_;
		2952
		2953	$self->{post_alloc_hook}{$id} = $cb;
		2954	}
		2955
		2956	sub draw {
621	my ($self, $row) = @_;	2957	my ($self) = @_;
622		2958
623	my $hs = 0;	2959	while ($self->{refresh_hook}) {
624	for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {	2960	$_->()
625	my $c = $self->{children}->[$row]->[$xi];	2961	for values %{delete $self->{refresh_hook}};
		2962	}
		2963
		2964	if ($self->{check_size}) {
		2965	my @queue = ([], []);
		2966
626	if ($c) {	2967	for (;;) {
627	my ($w, $h) = $c->size_request;	2968	if ($self->{check_size}) {
628	if ($hs < $h) { $hs = $h }	2969	# heuristic: check containers last
		2970	push @{ $queue[ ! ! $_->isa ("CFClient::UI::Container") ] }, $_
		2971	for values %{delete $self->{check_size}}
		2972	}
		2973
		2974	my $widget = (pop @{ $queue[0] }) || (pop @{ $queue[1] }) || last;
		2975
		2976	my ($w, $h) = $widget->{user_w} && $widget->{user_h}
		2977	? @$widget{qw(user_w user_h)}
		2978	: $widget->size_request;
		2979
		2980	if (delete $widget->{force_alloc}
		2981	or $w != $widget->{req_w} or $h != $widget->{req_h}) {
		2982	Carp::confess "$widget: size_request is negative" if $w < 0 || $h < 0;#d#
		2983
		2984	$widget->{req_w} = $w;
		2985	$widget->{req_h} = $h;
		2986
		2987	$self->{size_alloc}{$widget} = [$widget, $widget->{w} || $w, $widget->{h} || $h];
		2988
		2989	$widget->{parent}->check_size
		2990	if $widget->{parent};
		2991	}
		2992	}
		2993	}
		2994
		2995	while ($self->{size_alloc}) {
		2996	for (values %{delete $self->{size_alloc}}) {
		2997	my ($widget, $w, $h) = @$_;
		2998
		2999	$w = 0 if $w < 0;
		3000	$h = 0 if $h < 0;
		3001
		3002	$widget->{w} = $w;
		3003	$widget->{h} = $h;
		3004	$widget->size_allocate ($w, $h);
		3005	$widget->emit (size_allocate => $w, $h);
629	}	3006	}
630	}	3007	}
631	return $hs;
632	}
633		3008
634	sub max_col_width {	3009	while ($self->{post_alloc_hook}) {
635	my ($self, $col) = @_;	3010	$_->()
636		3011	for values %{delete $self->{post_alloc_hook}};
637	my $ws = 0;
638	for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {
639	my $c = ($self->{children}->[$yi] || [])->[$col];
640	if ($c) {
641	my ($w, $h) = $c->size_request;
642	if ($ws < $w) { $ws = $w }
643	}
644	}
645	return $ws;
646	}
647
648	sub size_request {
649	my ($self) = @_;
650
651	my ($hs, $ws) = (0, 0);
652
653	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
654	$hs += $self->max_row_height ($yi);
655	}
656
657	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
658	my $wm = 0;
659	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
660	$wm += $self->max_col_width ($xi)
661	}
662	if ($ws < $wm) { $ws = $wm }
663	}
664
665	return ($ws, $hs);
666	}
667
668	sub _draw {
669	my ($self) = @_;
670
671	my $y = 0;
672	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
673	my $x = 0;
674
675	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
676
677	my $c = $self->{children}->[$yi]->[$xi];
678	if ($c) {
679	$c->move ($x, $y, 0); #TODO: Move to size_request
680	$c->draw if $c;
681	}
682
683	$x += $self->max_col_width ($xi);
684	}
685
686	$y += $self->max_row_height ($yi);
687	}
688	}
689
690	#############################################################################
691
692	package CFClient::UI::VBox;
693
694	our @ISA = CFClient::UI::Container::;
695
696	use SDL::OpenGL;
697
698	sub size_request {
699	my ($self) = @_;
700
701	my @alloc = map [$_->size_request], @{$self->{children}};
702
703	(
704	(List::Util::max map $_->[0], @alloc),
705	(List::Util::sum map $_->[1], @alloc),
706	)
707	}
708
709	sub size_allocate {
710	my ($self, $w, $h) = @_;
711
712	return unless $self->{w} != $w || $self->{h} != $h;
713
714	$self->{w} = $w;
715	$self->{h} = $h;
716
717	return unless $self->{h};
718
719	my $children = $self->{children};
720
721	my @h = map +($_->size_request)[1], @$children;
722
723	my $req_h = List::Util::sum @h;
724
725	if ($req_h > $h) {
726	# ah well, not enough space
727	$_ = $h[$_] * $h / $req_h for @h;
728	} else {
729	my @exp = grep $_->{expand}, @$children;
730	@exp = @$children unless @exp;
731
732	my %exp = map +($_ => 1), @exp;
733
734	for (0 .. $#$children) {
735	my $child = $children->[$_];
736
737	my $alloc_h = $h[$_];
738	$alloc_h += ($h - $req_h) / @exp if $exp{$child};
739	$h[$_] = $alloc_h;
740	}
741	}
742
743	my $y = 0;
744	for (0 .. $#$children) {
745	my $child = $children->[$_];
746	my $h = $h[$_];
747	$child->move (0, $y);
748	$child->size_allocate ($w, $h);
749
750	$y += $h;
751	}
752	}
753
754	#############################################################################
755
756	package CFClient::UI::Label;
757
758	our @ISA = CFClient::UI::Base::;
759
760	use SDL::OpenGL;
761
762	sub new {
763	my ($class, %arg) = @_;
764
765	my $self = $class->SUPER::new (
766	fg => [1, 1, 1],
767	height => $::FONTSIZE,
768	text => "",
769	align => -1,
770	layout => new CFClient::Layout,
771	%arg
772	);
773
774	$self->set_text ($self->{text});
775
776	$self
777	}
778
779	sub escape_text {
780	local $_ = $_[1];
781
782	s/&/&amp;/g;
783	s/>/&gt;/g;
784	s/</&lt;/g;
785
786	$_[1]
787	}
788
789	sub set_text {
790	my ($self, $text) = @_;
791
792	$self->{text} = $text;
793	$self->{layout}->set_markup ($text);
794
795	delete $self->{texture};
796	$self->update;
797	}
798
799	sub get_text {
800	my ($self, $text) = @_;
801
802	$self->{text}
803	}
804
805	sub size_request {
806	my ($self) = @_;
807
808	$self->{layout}->set_width;
809	$self->{layout}->set_height ($self->{height});
810	$self->{layout}->size
811	# if ($self->{texture}{w} > 1 && $self->{texture}{height} > 1) { #TODO: hack
812	# (
813	# $self->{texture}{w},
814	# $self->{texture}{h},
815	# )
816	# } else {
817	# my ($w, $h, $data) = CFClient::font_render "Yy", $self->{h};
818	#
819	# ($w, $h)
820	# }	3012	}
821	}
822		3013
823	sub size_allocate {	3014	glViewport 0, 0, $::WIDTH, $::HEIGHT;
824	my ($self, $w, $h) = @_;	3015	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
		3016	glClear GL_COLOR_BUFFER_BIT;
825		3017
826	return unless $self->{w} != $w || $self->{h} != $h;	3018	glMatrixMode GL_PROJECTION;
827		3019	glLoadIdentity;
828	$self->SUPER::size_allocate ($w, $h);	3020	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
829	delete $self->{texture};	3021	glMatrixMode GL_MODELVIEW;
830	}	3022	glLoadIdentity;
831
832	sub update {
833	my ($self) = @_;
834
835	delete $self->{texture};
836	$self->SUPER::update;
837	}
838
839	sub _draw {
840	my ($self) = @_;
841
842	my $tex = $self->{texture} ||= do {
843	$self->{layout}->set_width ($self->{w});
844	new_from_layout CFClient::Texture $self->{layout}
845	};
846
847	glEnable GL_BLEND;
848	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
849	glEnable GL_TEXTURE_2D;
850	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
851
852	glColor @{$self->{fg}};
853
854	my $x =
855	$self->{align} < 0 ? 0
856	: $self->{align} > 0 ? $self->{w} - $tex->{w}
857	: ($self->{w} - $tex->{w}) * 0.5;
858
859	$tex->draw_quad ($x, 0);
860
861	glDisable GL_TEXTURE_2D;
862	glDisable GL_BLEND;
863	glGetError and die;
864	}
865
866	#############################################################################
867
868	package CFClient::UI::Entry;
869
870	our @ISA = CFClient::UI::Label::;
871
872	use SDL;
873	use SDL::OpenGL;
874
875	sub new {
876	my $class = shift;
877
878	$class->SUPER::new (
879	fg => [1, 1, 1],
880	bg => [0, 0, 0, 0.4],
881	active_bg => [1, 1, 1],
882	active_fg => [0, 0, 0],
883	@_
884	)
885	}
886
887	sub _set_text {
888	my ($self, $text) = @_;
889
890	$self->{last_activity} = $::NOW;
891
892	$self->{text} = $text;
893	$self->{layout}->set_width ($self->{w});
894
895	$text =~ s/./*/g if $self->{hidden};
896
897
898	$self->{layout}->set_markup ($self->escape_text ($text));
899
900	$text = substr $text, 0, $self->{cursor};
901	utf8::encode $text;
902
903	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
904	}
905
906	sub size_request {
907	my ($self) = @_;
908
909	my ($w, $h) = $self->SUPER::size_request;
910
911	($w + 1, $h) # add 1 for cursor
912	}
913
914	sub size_allocate {
915	my ($self, $w, $h) = @_;
916
917	return unless $self->{w} != $w || $self->{h} != $h;
918
919	$self->SUPER::size_allocate ($w, $h);
920
921	$self->_set_text ($self->{text});
922	}
923
924	sub set_text {
925	my ($self, $text) = @_;
926
927	$self->{cursor} = length $text;
928	$self->_set_text ($text);
929	$self->update;
930	}
931
932	sub key_down {
933	my ($self, $ev) = @_;
934
935	my $mod = $ev->key_mod;
936	my $sym = $ev->key_sym;
937
938	my $uni = $ev->key_unicode;
939
940	my $text = $self->get_text;
941
942	if ($sym == SDLK_BACKSPACE) {
943	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
944	} elsif ($sym == SDLK_DELETE) {
945	substr $text, $self->{cursor}, 1, "";
946	} elsif ($sym == SDLK_LEFT) {
947	--$self->{cursor} if $self->{cursor};
948	} elsif ($sym == SDLK_RIGHT) {
949	++$self->{cursor} if $self->{cursor} < length $self->{text};
950	} elsif ($uni) {
951	substr $text, $self->{cursor}++, 0, chr $uni;
952	}
953
954	$self->_set_text ($text);
955	$self->update;
956	}
957
958	sub focus_in {
959	my ($self) = @_;
960
961	$self->{last_activity} = $::NOW;
962
963	$self->SUPER::focus_in;
964	}
965
966	sub button_down {
967	my ($self, $ev, $x, $y) = @_;
968
969	$self->SUPER::button_down ($ev, $x, $y);
970
971	my $idx = $self->{layout}->xy_to_index ($x, $y);
972
973	# byte-index to char-index
974	my $text = $self->{layout};
975	utf8::encode $text;
976	$self->{cursor} = length substr $text, 0, $idx;
977
978	$self->_set_text ($self->{text});
979	$self->update;
980	}
981
982	sub mouse_motion {
983	my ($self, $ev, $x, $y) = @_;
984	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
985	}
986
987	sub _draw {
988	my ($self) = @_;
989
990	local $self->{fg} = $self->{fg};
991
992	if ($FOCUS == $self) {
993	glColor @{$self->{active_bg}};
994	$self->{fg} = $self->{active_fg};
995	} else {
996	glColor @{$self->{bg}};
997	}
998
999	glBegin GL_QUADS;
1000	glVertex 0 , 0;
1001	glVertex 0 , $self->{h};
1002	glVertex $self->{w}, $self->{h};
1003	glVertex $self->{w}, 0;
1004	glEnd;
1005
1006	$self->SUPER::_draw;
1007
1008	#TODO: force update every cursor change :(
1009	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1010	glColor @{$self->{fg}};
1011	glBegin GL_LINES;
1012	glVertex $self->{cur_x}, $self->{cur_y};
1013	glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h};
1014	glEnd;
1015	}
1016	}
1017
1018	#############################################################################
1019
1020	package CFClient::UI::Slider;
1021
1022	use strict;
1023
1024	use SDL::OpenGL;
1025
1026	our @ISA = CFClient::UI::DrawBG::;
1027
1028	sub size_request {
1029	my ($self) = @_;
1030
1031	my $w = 50;
1032	my $h = 10;
1033
1034	$self->{vertical} ? ($h, $w) : ($w, $h)
1035	}
1036
1037	sub new {
1038	my $class = shift;
1039
1040	# range [value, low, high, page]
1041
1042	$class->SUPER::new (
1043	fg => [1, 1, 1],
1044	active_fg => [0, 0, 0],
1045	range => [0, 0, 100, 10],
1046	vertical => 1,
1047	@_
1048	)
1049	}
1050
1051	sub button_down {
1052	my ($self, $ev, $x, $y) = @_;
1053
1054	$self->SUPER::button_down ($ev, $x, $y);
1055	$self->mouse_motion ($ev, $x, $y);
1056	}
1057
1058	sub mouse_motion {
1059	my ($self, $ev, $x, $y) = @_;
1060
1061	if ($GRAB == $self) {
1062	my ($value, $lo, $hi, $page) = @{$self->{range}};
1063
1064	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
1065
1066	$x = $x * ($hi - $lo) / $w + $lo;
1067	$x = $lo if $x < $lo;
1068	$x = $hi - $page if $x > $hi - $page;
1069	$self->{range}[0] = $x;
1070
1071	$self->emit (changed => $x);
1072	$self->update;
1073	}
1074	}
1075
1076	sub _draw {
1077	my ($self) = @_;
1078
1079	$self->SUPER::_draw ();
1080
1081	my ($w, $h) = @$self{qw(w h)};
1082
1083	if ($self->{vertical}) {
1084	# draw a vertical slider like a rotated horizontal slider
1085
1086	glRotate 90, 0, 0, 1;
1087	glTranslate 0, -$self->{w}, 0;
1088
1089	($w, $h) = ($h, $w);
1090	}
1091
1092	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1093	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1094
1095	my ($value, $lo, $hi, $page) = @{$self->{range}};
1096
1097	$page = int $page * $w / ($hi - $lo);
1098	$value = int +($value - $lo) * $w / ($hi - $lo);
1099
1100	$w -= $page;
1101	$page &= ~1;
1102	glTranslate $page * 0.5, 0, 0;
1103
1104	glColor @$fg;
1105	glBegin GL_LINES;
1106	glVertex 0, 0; glVertex 0, $h;
1107	glVertex $w - 1, 0; glVertex $w - 1, $h;
1108	glVertex 0, $h * 0.5; glVertex $w, $h * 0.5;
1109	glEnd;
1110
1111	my $knob_a = $value - $page * 0.5;
1112	my $knob_b = $value + $page * 0.5;
1113
1114	glBegin GL_QUADS;
1115	glColor @$fg;
1116	glVertex $knob_a, 0;
1117	glVertex $knob_a, $h;
1118	glVertex $knob_b, $h;
1119	glVertex $knob_b, 0;
1120
1121	if ($knob_a < $knob_b - 2) {
1122	glColor @$bg;
1123	glVertex $knob_a + 1, 1;
1124	glVertex $knob_a + 1, $h - 1;
1125	glVertex $knob_b - 1, $h - 1;
1126	glVertex $knob_b - 1, 1;
1127	}
1128	glEnd;
1129	}
1130
1131	#############################################################################
1132
1133	package CFClient::UI::MapWidget;
1134
1135	use strict;
1136
1137	use List::Util qw(min max);
1138
1139	use SDL;
1140	use SDL::OpenGL;
1141
1142	our @ISA = CFClient::UI::Base::;
1143
1144	sub new {
1145	my $class = shift;
1146
1147	$class->SUPER::new (
1148	z => -1,
1149	list => (glGenLists 1),
1150	@_
1151	)
1152	}
1153
1154	sub key_down {
1155	print "MAPKEYDOWN\n";
1156	}
1157
1158	sub key_up {
1159	}
1160
1161	sub size_request {
1162	(
1163	1 + int $::WIDTH / 32,
1164	1 + int $::HEIGHT / 32,
1165	)
1166	}
1167
1168	sub update {
1169	my ($self) = @_;
1170
1171	$self->{need_update} = 1;
1172	$self->SUPER::update;
1173	}
1174
1175	sub _draw {
1176	my ($self) = @_;
1177
1178	if (delete $self->{need_update}) {
1179	glNewList $self->{list}, GL_COMPILE;
1180
1181	my $mx = $::CONN->{mapx};
1182	my $my = $::CONN->{mapy};
1183
1184	my $map = $::CONN->{map};
1185
1186	my ($xofs, $yofs);
1187
1188	my $sw = 1 + int $::WIDTH / 32;
1189	my $sh = 1 + int $::HEIGHT / 32;
1190
1191	if ($::CONN->{mapw} > $sw) {
1192	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
1193	} else {
1194	$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
1195	}
1196
1197	if ($::CONN->{maph} > $sh) {
1198	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
1199	} else {
1200	$yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
1201	}
1202
1203	glEnable GL_TEXTURE_2D;
1204	glEnable GL_BLEND;
1205	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1206	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1207
1208	my $sw4 = ($sw + 3) & ~3;
1209	my $darkness = "\x00" x ($sw4 * $sh);
1210
1211	for my $x (0 .. $sw - 1) {
1212	my $row = $map->[$x + $xofs];
1213	for my $y (0 .. $sh - 1) {
1214
1215	my $cell = $row->[$y + $yofs]
1216	or next;
1217
1218	my $dark = $cell->[0];
1219	if ($dark < 0) {
1220	substr $darkness, $y * $sw4 + $x, 1, chr 224;
1221	} else {
1222	substr $darkness, $y * $sw4 + $x, 1, chr 255 - $dark;
1223	}
1224
1225	for my $num (grep $_, @$cell[1,2,3]) {
1226	my $tex = $::CONN->{face}[$num]{texture} || next;
1227
1228	my ($w, $h) = @$tex{qw(w h)};
1229
1230	$tex->draw_quad (($x + 1) * 32 - $w, ($y + 1) * 32 - $h, $w, $h);
1231	}
1232	}
1233	}
1234
1235	# if (1) { # higher quality darkness
1236	# $lighting =~ s/(.)/$1$1$1/gs;
1237	# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
1238	#
1239	# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
1240	#
1241	# $lighting = $pb->get_pixels;
1242	# $lighting =~ s/(.)../$1/gs;
1243	# }
1244
1245	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1246
1247	$darkness = new CFClient::Texture
1248	w => $sw4,
1249	h => $sh,
1250	data => $darkness,
1251	internalformat => GL_ALPHA,
1252	format => GL_ALPHA;
1253
1254	glColor 0.45, 0.45, 0.45, 1;
1255	$darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32);
1256
1257	glDisable GL_TEXTURE_2D;
1258	glDisable GL_BLEND;
1259
1260	glEndList;
1261	}
1262
1263	glCallList $self->{list};
1264	}
1265
1266	my %DIR = (
1267	SDLK_KP8, [1, "north"],
1268	SDLK_KP9, [2, "northeast"],
1269	SDLK_KP6, [3, "east"],
1270	SDLK_KP3, [4, "southeast"],
1271	SDLK_KP2, [5, "south"],
1272	SDLK_KP1, [6, "southwest"],
1273	SDLK_KP4, [7, "west"],
1274	SDLK_KP7, [8, "northwest"],
1275
1276	SDLK_UP, [1, "north"],
1277	SDLK_RIGHT, [3, "east"],
1278	SDLK_DOWN, [5, "south"],
1279	SDLK_LEFT, [7, "west"],
1280	);
1281
1282	sub key_down {
1283	my ($self, $ev) = @_;
1284
1285	my $mod = $ev->key_mod;
1286	my $sym = $ev->key_sym;
1287
1288	if ($sym == SDLK_KP5) {
1289	$::CONN->send ("command stay fire");
1290	} elsif (exists $DIR{$sym}) {
1291	if ($mod & KMOD_SHIFT) {
1292	$self->{shft}++;
1293	$::CONN->send ("command fire $DIR{$sym}[0]");
1294	} elsif ($mod & KMOD_CTRL) {
1295	$self->{ctrl}++;
1296	$::CONN->send ("command run $DIR{$sym}[0]");
1297	} else {
1298	$::CONN->send ("command $DIR{$sym}[1]");
1299	}
1300	}
1301	}
1302
1303	sub key_up {
1304	my ($self, $ev) = @_;
1305
1306	my $mod = $ev->key_mod;
1307	my $sym = $ev->key_sym;
1308
1309	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
1310	$::CONN->send ("command fire_stop");
1311	}
1312	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
1313	$::CONN->send ("command run_stop");
1314	}
1315	}
1316
1317	#############################################################################
1318
1319	package CFClient::UI::Animator;
1320
1321	use SDL::OpenGL;
1322
1323	our @ISA = CFClient::UI::Bin::;
1324
1325	sub moveto {
1326	my ($self, $x, $y) = @_;
1327
1328	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
1329	$self->{speed} = 0.001;
1330	$self->{time} = 1;
1331
1332	::animation_start $self;
1333	}
1334
1335	sub animate {
1336	my ($self, $interval) = @_;
1337
1338	$self->{time} -= $interval * $self->{speed};
1339	if ($self->{time} <= 0) {
1340	$self->{time} = 0;
1341	::animation_stop $self;
1342	}
1343
1344	my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
1345
1346	$self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
1347	$self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
1348	}
1349
1350	sub _draw {
1351	my ($self) = @_;
1352
1353	glPushMatrix;
1354	glRotate $self->{time} * 1000, 0, 1, 0;
1355	$self->{children}[0]->draw;
1356	glPopMatrix;
1357	}
1358
1359	#############################################################################
1360
1361	package CFClient::UI::Toplevel;
1362
1363	our @ISA = CFClient::UI::Container::;
1364
1365	sub size_request {
1366	($::WIDTH, $::HEIGHT)
1367	}
1368
1369	sub size_allocate {
1370	my ($self, $w, $h) = @_;
1371
1372	$self->SUPER::size_allocate ($w, $h);
1373
1374	$_->size_allocate ($_->size_request)
1375	for @{$self->{children}};
1376	}
1377
1378	sub translate {
1379	my ($self, $x, $y) = @_;
1380
1381	($x, $y)
1382	}
1383
1384	sub update {
1385	my ($self) = @_;
1386
1387	$self->size_allocate ($self->size_request);
1388	::refresh ();
1389	}
1390
1391	sub add {
1392	my ($self, $widget) = @_;
1393
1394	$self->SUPER::add ($widget);
1395
1396	$widget->size_allocate ($widget->size_request);
1397	}
1398
1399	sub draw {
1400	my ($self) = @_;
1401		3023
1402	$self->_draw;	3024	$self->_draw;
1403	}	3025	}
1404		3026
1405	#############################################################################	3027	#############################################################################
1406		3028
1407	package CFClient::UI;	3029	package CFClient::UI;
1408		3030
1409	$TOPLEVEL = new CFClient::UI::Toplevel;	3031	$ROOT = new CFClient::UI::Root;
		3032	$TOOLTIP = new CFClient::UI::Tooltip z => 900;
1410		3033
1411	1	3034	1
1412		3035

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