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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.75 by root, Tue Apr 11 20:44:49 2006 UTC vs.
Revision 1.242 by elmex, Sat May 27 20:00:40 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;
		10	use CFClient::Texture;
9		11
10	our ($FOCUS, $HOVER, $GRAB); # various widgets	12	our ($FOCUS, $HOVER, $GRAB); # various widgets
11		13
12	our $TOPLEVEL;	14	our $LAYOUT;
		15	our $ROOT;
		16	our $TOOLTIP;
13	our $BUTTON_STATE;	17	our $BUTTON_STATE;
		18
		19	our %WIDGET; # all widgets, weak-referenced
		20
		21	sub get_layout {
		22	for (grep { $_->{name} } values %WIDGET) {
		23	$LAYOUT->{$_->{name}} = {
		24	x => $_->{x} / $::WIDTH,
		25	y => $_->{y} / $::HEIGHT,
		26	w => $_->{w} / $::WIDTH,
		27	h => $_->{h} / $::HEIGHT
		28	};
		29	}
		30
		31	return $LAYOUT;
		32	}
		33
		34	sub set_layout {
		35	my ($layout) = @_;
		36	$LAYOUT = $layout;
		37	}
		38
		39	sub check_tooltip {
		40	if (!$GRAB) {
		41	for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
		42	if (length $widget->{tooltip}) {
		43
		44	if ($TOOLTIP->{owner} != $widget) {
		45	$TOOLTIP->{owner} = $widget;
		46
		47	my $tip = $widget->{tooltip};
		48
		49	$tip = $tip->($widget) if CODE:: eq ref $tip;
		50
		51	$TOOLTIP->set_tooltip_from ($widget);
		52	$TOOLTIP->show;
		53
		54	my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
		55
		56	($x, $y) = $widget->coord2global (-$TOOLTIP->{w}, 0)
		57	if $x + $TOOLTIP->{w} > $::WIDTH;
		58
		59	$TOOLTIP->move ($x, $y);
		60	$TOOLTIP->check_size;
		61	$TOOLTIP->update;
		62	}
		63
		64	return;
		65	}
		66	}
		67	}
		68
		69	$TOOLTIP->hide;
		70	delete $TOOLTIP->{owner};
		71	}
14		72
15	# class methods for events	73	# class methods for events
16	sub feed_sdl_key_down_event {	74	sub feed_sdl_key_down_event {
17	$FOCUS->key_down ($_[0]) if $FOCUS;	75	$FOCUS->emit (key_down => $_[0])
		76	if $FOCUS;
18	}	77	}
19		78
20	sub feed_sdl_key_up_event {	79	sub feed_sdl_key_up_event {
21	$FOCUS->key_up ($_[0]) if $FOCUS;	80	$FOCUS->emit (key_up => $_[0])
		81	if $FOCUS;
22	}	82	}
23		83
24	sub feed_sdl_button_down_event {	84	sub feed_sdl_button_down_event {
25	my ($ev) = @_;	85	my ($ev) = @_;
26	my ($x, $y) = ($ev->motion_x, $ev->motion_y);	86	my ($x, $y) = ($ev->{x}, $ev->{y});
27		87
28	if (!$BUTTON_STATE) {	88	if (!$BUTTON_STATE) {
29	my $widget = $TOPLEVEL->find_widget ($x, $y);	89	my $widget = $ROOT->find_widget ($x, $y);
30		90
31	$GRAB = $widget;	91	$GRAB = $widget;
32	$GRAB->update if $GRAB;	92	$GRAB->update if $GRAB;
33	}
34		93
		94	check_tooltip;
		95	}
		96
35	$BUTTON_STATE |= 1 << ($ev->button - 1);	97	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
36		98
37	$GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB;	99	$GRAB->emit (button_down => $ev, $GRAB->coord2local ($x, $y))
		100	if $GRAB;
38	}	101	}
39		102
40	sub feed_sdl_button_up_event {	103	sub feed_sdl_button_up_event {
41	my ($ev) = @_;	104	my ($ev) = @_;
42	my ($x, $y) = ($ev->motion_x, $ev->motion_y);	105	my ($x, $y) = ($ev->{x}, $ev->{y});
43		106
44	my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y);	107	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
45		108
46	$BUTTON_STATE &= ~(1 << ($ev->button - 1));	109	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
47		110
48	$GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB;	111	$GRAB->emit (button_up => $ev, $GRAB->coord2local ($x, $y))
		112	if $GRAB;
49		113
50	if (!$BUTTON_STATE) {	114	if (!$BUTTON_STATE) {
51	my $grab = $GRAB; undef $GRAB;	115	my $grab = $GRAB; undef $GRAB;
52	$grab->update if $grab;	116	$grab->update if $grab;
53	$GRAB->update if $GRAB;	117	$GRAB->update if $GRAB;
		118
		119	check_tooltip;
54	}	120	}
55	}	121	}
56		122
57	sub feed_sdl_motion_event {	123	sub feed_sdl_motion_event {
58	my ($ev) = @_;	124	my ($ev) = @_;
59	my ($x, $y) = ($ev->motion_x, $ev->motion_y);	125	my ($x, $y) = ($ev->{x}, $ev->{y});
60		126
61	my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y);	127	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
62		128
63	if ($widget != $HOVER) {	129	if ($widget != $HOVER) {
64	my $hover = $HOVER; $HOVER = $widget;	130	my $hover = $HOVER; $HOVER = $widget;
65		131
66	$hover->update if $hover;	132	$hover->update if $hover && $hover->{can_hover};
67	$HOVER->update if $HOVER;	133	$HOVER->update if $HOVER && $HOVER->{can_hover};
68	}
69		134
70	$HOVER->mouse_motion ($ev, $HOVER->translate ($x, $y)) if $HOVER;	135	check_tooltip;
		136	}
		137
		138	$HOVER->emit (mouse_motion => $ev, $HOVER->coord2local ($x, $y))
		139	if $HOVER;
		140	}
		141
		142	# convert position array to integers
		143	sub harmonize {
		144	my ($vals) = @_;
		145
		146	my $rem = 0;
		147
		148	for (@$vals) {
		149	my $i = int $_ + $rem;
		150	$rem += $_ - $i;
		151	$_ = $i;
		152	}
		153	}
		154
		155	sub full_refresh {
		156	# make a copy, otherwise for complains about freed values.
		157	my @widgets = values %WIDGET;
		158
		159	$_->update
		160	for @widgets;
		161	}
		162
		163	sub reconfigure_widgets {
		164	# make a copy, otherwise C<for> complains about freed values.
		165	my @widgets = values %WIDGET;
		166
		167	$_->reconfigure
		168	for @widgets;
		169	}
		170
		171	# call when resolution changes etc.
		172	sub rescale_widgets {
		173	my ($sx, $sy) = @_;
		174
		175	for my $widget (values %WIDGET) {
		176	if ($widget->{is_toplevel}) {
		177	$widget->{x} = int 0.5 + $widget->{x} * $sx if exists $widget->{x};
		178	$widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
		179	$widget->{req_w} = int 0.5 + $widget->{req_w} * $sx if exists $widget->{req_w};
		180	$widget->{user_w} = int 0.5 + $widget->{user_w} * $sx if exists $widget->{user_w};
		181	$widget->{y} = int 0.5 + $widget->{y} * $sy if exists $widget->{y};
		182	$widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
		183	$widget->{req_h} = int 0.5 + $widget->{req_h} * $sy if exists $widget->{req_h};
		184	$widget->{user_h} = int 0.5 + $widget->{user_h} * $sy if exists $widget->{user_h};
		185	}
		186	}
		187
		188	reconfigure_widgets;
71	}	189	}
72		190
73	#############################################################################	191	#############################################################################
74		192
75	package CFClient::UI::Base;	193	package CFClient::UI::Base;
76		194
77	use strict;	195	use strict;
78		196
79	use SDL::OpenGL;	197	use CFClient::OpenGL;
80		198
81	sub new {	199	sub new {
82	my $class = shift;	200	my $class = shift;
83		201
84	bless {	202	my $self = bless {
85	x => 0,	203	x => 0,
86	y => 0,	204	y => 0,
87	z => 0,	205	z => 0,
88	w => -1,	206	can_events => 1,
89	h => -1,
90	@_	207	@_
91	}, $class	208	}, $class;
		209
		210	for (keys %$self) {
		211	if (/^connect_(.*)$/) {
		212	$self->connect ($1 => delete $self->{$_});
		213	}
		214	}
		215
		216	Scalar::Util::weaken ($CFClient::UI::WIDGET{$self+0} = $self);
		217
		218	if (my $layout = $CFClient::UI::LAYOUT->{$self->{name}}) {
		219	$self->{user_x} = $layout->{x} * $::WIDTH;
		220	$self->{user_y} = $layout->{y} * $::HEIGHT;
		221	$self->{user_w} = ($layout->{w} != 0 ? $layout->{w} : 1) * $::WIDTH;
		222	$self->{user_h} = ($layout->{h} != 0 ? $layout->{h} : 1) * $::HEIGHT;
		223	}
		224
		225	$self
		226	}
		227
		228	sub destroy {
		229	my ($self) = @_;
		230
		231	$self->hide;
		232	%$self = ();
		233	}
		234
		235	sub show {
		236	my ($self) = @_;
		237	return if $self->{parent};
		238
		239	$CFClient::UI::ROOT->add ($self);
		240	}
		241
		242	sub show_centered {
		243	my ($self) = @_;
		244	return if $self->{parent};
		245
		246	$self->show;
		247
		248	$CFClient::UI::ROOT->on_post_alloc (
		249	"centered $self" => sub {
		250	$self->move (($::WIDTH - $self->{w}) * 0.5, ($::HEIGHT - $self->{h}) * 0.5);
		251	},
		252	);
		253	}
		254
		255	sub set_invisible {
		256	my ($self) = @_;
		257
		258	# broken show/hide model
		259
		260	delete $self->{root};
		261	delete $self->{visible};
		262
		263	undef $GRAB if $GRAB == $self;
		264	undef $HOVER if $HOVER == $self;
		265
		266	CFClient::UI::check_tooltip
		267	if $CFClient::UI::TOOLTIP->{owner} == $self;
		268
		269	$self->focus_out;
		270	}
		271
		272	sub hide {
		273	my ($self) = @_;
		274
		275	$self->set_invisible;
		276
		277	$self->{parent}->remove ($self)
		278	if $self->{parent};
92	}	279	}
93		280
94	sub move {	281	sub move {
95	my ($self, $x, $y, $z) = @_;	282	my ($self, $x, $y, $z) = @_;
		283
96	$self->{x} = $x;	284	$self->{x} = int $x;
97	$self->{y} = $y;	285	$self->{y} = int $y;
98	$self->{z} = $z if defined $z;	286	$self->{z} = $z if defined $z;
99	}
100		287
101	sub needs_redraw {	288	$self->update;
102	0	289	}
		290
		291	sub set_size {
		292	my ($self, $w, $h) = @_;
		293
		294	$self->{user_w} = $w;
		295	$self->{user_h} = $h;
		296
		297	$self->check_size;
103	}	298	}
104		299
105	sub size_request {	300	sub size_request {
106	require Carp;	301	require Carp;
107	Carp::confess "size_request is abtract";	302	Carp::confess "size_request is abstract";
108	}	303	}
109		304
110	sub _size_allocate {	305	sub configure {
111	my ($self, $x, $y, $w, $h) = @_;	306	my ($self, $x, $y, $w, $h) = @_;
112		307
		308	if ($self->{aspect}) {
		309	my $w2 = List::Util::min $w, int $h * $self->{aspect};
		310	my $h2 = List::Util::min $h, int $w / $self->{aspect};
		311
		312	# use alignment to adjust x, y
		313
		314	$x += int +($w - $w2) * 0.5;
		315	$y += int +($h - $h2) * 0.5;
		316
		317	($w, $h) = ($w2, $h2);
		318	}
		319
		320	if ($self->{x} != $x || $self->{y} != $y) {
113	$self->{x} = $x;	321	$self->{x} = $x;
114	$self->{y} = $y;	322	$self->{y} = $y;
		323	$self->update;
		324	}
115		325
116	return unless $self->{w} != $w || $self->{h} != $h;	326	if ($self->{w} != $w || $self->{h} != $h) {
117		327	$CFClient::UI::ROOT->{size_alloc}{$self} = [$self, $w, $h];
118	$self->{w} = $w;
119	$self->{h} = $h;
120
121	1	328	}
122	}	329	}
123		330
124	sub size_allocate {	331	sub size_allocate {
		332	# nothing to be done
		333	}
		334
		335	sub reconfigure {
		336	my ($self) = @_;
		337
		338	$self->check_size (1);
		339	$self->update;
		340	}
		341
		342	sub children {
		343	}
		344
		345	sub set_max_size {
125	my ($self, $x, $y, $w, $h) = @_;	346	my ($self, $w, $h) = @_;
126		347
127	$self->_size_allocate ($x, $y, $w, $h);	348	delete $self->{max_w}; $self->{max_w} = $w if $w;
		349	delete $self->{max_h}; $self->{max_h} = $h if $h;
128	}	350	}
129		351
		352	sub set_tooltip {
		353	my ($self, $tooltip) = @_;
		354
		355	$tooltip =~ s/^\s+//;
		356	$tooltip =~ s/\s+$//;
		357
		358	return if $self->{tooltip} eq $tooltip;
		359
		360	$self->{tooltip} = $tooltip;
		361
		362	if ($CFClient::UI::TOOLTIP->{owner} == $self) {
		363	delete $CFClient::UI::TOOLTIP->{owner};
		364	CFClient::UI::check_tooltip;
		365	}
		366	}
		367
130	# translate global koordinates to local coordinate system	368	# translate global coordinates to local coordinate system
131	sub translate {	369	sub coord2local {
132	my ($self, $x, $y) = @_;	370	my ($self, $x, $y) = @_;
133		371
134	$self->{parent}->translate ($x - $self->{x}, $y - $self->{y});	372	$self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
		373	}
		374
		375	# translate local coordinates to global coordinate system
		376	sub coord2global {
		377	my ($self, $x, $y) = @_;
		378
		379	$self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
135	}	380	}
136		381
137	sub focus_in {	382	sub focus_in {
138	my ($self) = @_;	383	my ($self) = @_;
139		384
140	return if $FOCUS == $self;	385	return if $FOCUS == $self;
		386	return unless $self->{can_focus};
141		387
142	my $focus = $FOCUS; $FOCUS = $self;	388	my $focus = $FOCUS; $FOCUS = $self;
		389
		390	$self->_emit (focus_in => $focus);
		391
143	$focus->update if $focus;	392	$focus->update if $focus;
144	$FOCUS->update;	393	$FOCUS->update;
145	}	394	}
146		395
147	sub focus_out {	396	sub focus_out {
148	my ($self) = @_;	397	my ($self) = @_;
149		398
150	return unless $FOCUS == $self;	399	return unless $FOCUS == $self;
151		400
152	my $focus = $FOCUS; undef $FOCUS;	401	my $focus = $FOCUS; undef $FOCUS;
		402
		403	$self->_emit (focus_out => $focus);
		404
153	$focus->update if $focus; #?	405	$focus->update if $focus; #?
		406
		407	$::MAPWIDGET->focus_in #d# focus mapwidget if no other widget has focus
		408	unless $FOCUS;
154	}	409	}
155		410
156	sub mouse_motion { }	411	sub mouse_motion { }
157	sub button_up { }	412	sub button_up { }
158	sub key_down { }	413	sub key_down { }
159	sub key_up { }	414	sub key_up { }
160		415
161	sub button_down {	416	sub button_down {
162	my ($self, $ev, $x, $y) = @_;	417	my ($self, $ev, $x, $y) = @_;
163		418
164	$self->focus_in;	419	$self->focus_in;
…		…
178	glPushMatrix;	433	glPushMatrix;
179	glTranslate $self->{x}, $self->{y}, 0;	434	glTranslate $self->{x}, $self->{y}, 0;
180	$self->_draw;	435	$self->_draw;
181	glPopMatrix;	436	glPopMatrix;
182		437
183	if ($self == $HOVER) {	438	if ($self == $HOVER && $self->{can_hover}) {
184	my ($x, $y) = @$self{qw(x y)};	439	my ($x, $y) = @$self{qw(x y)};
185		440
186	glColor 1, 1, 1, 0.1;	441	glColor 1, 0.8, 0.5, 0.2;
187	glEnable GL_BLEND;	442	glEnable GL_BLEND;
188	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	443	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
189	glBegin GL_QUADS;	444	glBegin GL_QUADS;
190	glVertex $x , $y;	445	glVertex $x , $y;
191	glVertex $x + $self->{w}, $y;	446	glVertex $x + $self->{w}, $y;
192	glVertex $x + $self->{w}, $y + $self->{h};	447	glVertex $x + $self->{w}, $y + $self->{h};
193	glVertex $x , $y + $self->{h};	448	glVertex $x , $y + $self->{h};
194	glEnd;	449	glEnd;
195	glDisable GL_BLEND;	450	glDisable GL_BLEND;
196	}	451	}
		452
		453	if ($ENV{PCLIENT_DEBUG}) {
		454	glPushMatrix;
		455	glColor 1, 1, 0, 1;
		456	glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
		457	glBegin GL_LINE_LOOP;
		458	glVertex 0 , 0;
		459	glVertex $self->{w} - 1, 0;
		460	glVertex $self->{w} - 1, $self->{h} - 1;
		461	glVertex 0 , $self->{h} - 1;
		462	glEnd;
		463	glPopMatrix;
		464	#CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
		465	}
197	}	466	}
198		467
199	sub _draw {	468	sub _draw {
200	my ($self) = @_;	469	my ($self) = @_;
201		470
202	warn "no draw defined for $self\n";	471	warn "no draw defined for $self\n";
203	}
204
205	sub bbox {
206	my ($self) = @_;
207	my ($w, $h) = $self->size_request;
208	(
209	$self->{x},
210	$self->{y},
211	$self->{x} = $w,
212	$self->{y} = $h
213	)
214	}	472	}
215		473
216	sub find_widget {	474	sub find_widget {
217	my ($self, $x, $y) = @_;	475	my ($self, $x, $y) = @_;
		476
		477	return () unless $self->{can_events};
218		478
219	return $self	479	return $self
220	if $x >= $self->{x} && $x < $self->{x} + $self->{w}	480	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
221	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};	481	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
222		482
223	()	483	()
224	}	484	}
225		485
226	sub del_parent { $_[0]->{parent} = undef }
227
228	sub set_parent {	486	sub set_parent {
229	my ($self, $par) = @_;	487	my ($self, $parent) = @_;
230		488
231	$self->{parent} = $par;
232	Scalar::Util::weaken $self->{parent};	489	Scalar::Util::weaken ($self->{parent} = $parent);
233	}
234		490
235	sub get_parent {	491	$self->{root} = $parent->{root};
236	$_[0]->{parent}	492	$self->{visible} = $parent->{visible} + 1;
		493
		494	# TODO: req_w _does_change after ->reconfigure
		495	$self->check_size
		496	unless exists $self->{req_w};
		497
		498	$self->show;
		499	}
		500
		501	sub check_size {
		502	my ($self, $forced) = @_;
		503
		504	$self->{force_alloc} = 1 if $forced;
		505	$CFClient::UI::ROOT->{check_size}{$self} = $self;
237	}	506	}
238		507
239	sub update {	508	sub update {
240	my ($self) = @_;	509	my ($self) = @_;
241		510
…		…
244	}	513	}
245		514
246	sub connect {	515	sub connect {
247	my ($self, $signal, $cb) = @_;	516	my ($self, $signal, $cb) = @_;
248		517
249	push @{ $self->{cb}{$signal} }, $cb;	518	push @{ $self->{signal_cb}{$signal} }, $cb;
		519	}
		520
		521	sub _emit {
		522	my ($self, $signal, @args) = @_;
		523
		524	List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
250	}	525	}
251		526
252	sub emit {	527	sub emit {
253	my ($self, $signal, @args) = @_;	528	my ($self, $signal, @args) = @_;
254		529
255	$_->($self, @args)	530	$self->_emit ($signal, @args)
256	for @{$self->{cb}{$signal} || []};	531	|| $self->$signal (@args);
257	}	532	}
258		533
259	sub DESTROY {	534	sub DESTROY {
260	my ($self) = @_;	535	my ($self) = @_;
261		536
		537	delete $WIDGET{$self+0};
262	#$self->deactivate;	538	#$self->deactivate;
263	}	539	}
264		540
265	#############################################################################	541	#############################################################################
266		542
267	package CFClient::UI::DrawBG;	543	package CFClient::UI::DrawBG;
268		544
269	our @ISA = CFClient::UI::Base::;	545	our @ISA = CFClient::UI::Base::;
270		546
271	use strict;	547	use strict;
272	use SDL::OpenGL;	548	use CFClient::OpenGL;
273		549
274	sub new {	550	sub new {
275	my $class = shift;	551	my $class = shift;
276		552
277	# range [value, low, high, page]	553	# range [value, low, high, page]
278		554
279	$class->SUPER::new (	555	$class->SUPER::new (
280	bg => [0, 0, 0, 0.4],	556	#bg => [0, 0, 0, 0.2],
281	active_bg => [1, 1, 1],	557	#active_bg => [1, 1, 1, 0.5],
282	@_	558	@_
283	)	559	)
284	}	560	}
285		561
286	sub _draw {	562	sub _draw {
287	my ($self) = @_;	563	my ($self) = @_;
288		564
		565	my $color = $FOCUS == $self && $self->{active_bg}
		566	? $self->{active_bg}
		567	: $self->{bg};
		568
		569	if ($color && (@$color < 4 || $color->[3])) {
		570	my ($w, $h) = @$self{qw(w h)};
		571
		572	glEnable GL_BLEND;
		573	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		574	glColor @$color;
		575
		576	glBegin GL_QUADS;
		577	glVertex 0 , 0;
		578	glVertex 0 , $h;
		579	glVertex $w, $h;
		580	glVertex $w, 0;
		581	glEnd;
		582
		583	glDisable GL_BLEND;
		584	}
		585	}
		586
		587	#############################################################################
		588
		589	package CFClient::UI::Empty;
		590
		591	our @ISA = CFClient::UI::Base::;
		592
		593	sub new {
		594	my ($class, %arg) = @_;
		595	$class->SUPER::new (can_events => 0, %arg);
		596	}
		597
		598	sub size_request {
		599	(0, 0)
		600	}
		601
		602	sub draw { }
		603
		604	#############################################################################
		605
		606	package CFClient::UI::Container;
		607
		608	our @ISA = CFClient::UI::Base::;
		609
		610	sub new {
		611	my ($class, %arg) = @_;
		612
		613	my $children = delete $arg{children} || [];
		614
		615	my $self = $class->SUPER::new (
		616	children => [],
		617	can_events => 0,
		618	%arg,
		619	);
		620	$self->add ($_) for @$children;
		621
		622	$self
		623	}
		624
		625	sub add {
		626	my ($self, @widgets) = @_;
		627
		628	$_->set_parent ($self)
		629	for @widgets;
		630
		631	use sort 'stable';
		632
		633	$self->{children} = [
		634	sort { $a->{z} <=> $b->{z} }
		635	@{$self->{children}}, @widgets
		636	];
		637
		638	$self->check_size (1);
		639	$self->update;
		640	}
		641
		642	sub children {
		643	@{ $_[0]{children} }
		644	}
		645
		646	sub remove {
		647	my ($self, $child) = @_;
		648
		649	delete $child->{parent};
		650	$child->hide;
		651
		652	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
		653
		654	$self->check_size (1);
		655	$self->update;
		656	}
		657
		658	sub clear {
		659	my ($self) = @_;
		660
		661	my $children = delete $self->{children};
		662	$self->{children} = [];
		663
		664	for (@$children) {
		665	delete $_->{parent};
		666	$_->hide;
		667	}
		668
		669	$self->check_size;
		670	$self->update;
		671	}
		672
		673	sub find_widget {
		674	my ($self, $x, $y) = @_;
		675
		676	$x -= $self->{x};
		677	$y -= $self->{y};
		678
		679	my $res;
		680
		681	for (reverse @{ $self->{children} }) {
		682	$res = $_->find_widget ($x, $y)
		683	and return $res;
		684	}
		685
		686	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		687	}
		688
		689	sub _draw {
		690	my ($self) = @_;
		691
		692	$_->draw for @{$self->{children}};
		693	}
		694
		695	#############################################################################
		696
		697	package CFClient::UI::Bin;
		698
		699	our @ISA = CFClient::UI::Container::;
		700
		701	sub new {
		702	my ($class, %arg) = @_;
		703
		704	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
		705
		706	$class->SUPER::new (children => [$child], %arg)
		707	}
		708
		709	sub add {
		710	my ($self, $child) = @_;
		711
		712	$self->{children} = [];
		713
		714	$self->SUPER::add ($child);
		715	}
		716
		717	sub remove {
		718	my ($self, $widget) = @_;
		719
		720	$self->SUPER::remove ($widget);
		721
		722	$self->{children} = [new CFClient::UI::Empty]
		723	unless @{$self->{children}};
		724	}
		725
		726	sub child { $_[0]->{children}[0] }
		727
		728	sub size_request {
		729	$_[0]{children}[0]->size_request
		730	}
		731
		732	sub size_allocate {
		733	my ($self, $w, $h) = @_;
		734
		735	$self->{children}[0]->configure (0, 0, $w, $h);
		736	}
		737
		738	#############################################################################
		739
		740	package CFClient::UI::Window;
		741
		742	our @ISA = CFClient::UI::Bin::;
		743
		744	use CFClient::OpenGL;
		745
		746	sub new {
		747	my ($class, %arg) = @_;
		748
		749	my $self = $class->SUPER::new (%arg);
		750	}
		751
		752	sub update {
		753	my ($self) = @_;
		754
		755	$ROOT->on_post_alloc ($self => sub { $self->render_child });
		756	$self->SUPER::update;
		757	}
		758
		759	sub size_allocate {
		760	my ($self, $w, $h) = @_;
		761
		762	$self->SUPER::size_allocate ($w, $h);
		763	$self->update;
		764	}
		765
		766	sub _render {
		767	$_[0]{children}[0]->draw;
		768	}
		769
		770	sub render_child {
		771	my ($self) = @_;
		772
		773	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		774	glClearColor 0, 0, 0, 0;
		775	glClear GL_COLOR_BUFFER_BIT;
		776
		777	$self->_render;
		778	};
		779	}
		780
		781	sub _draw {
		782	my ($self) = @_;
		783
		784	my ($w, $h) = ($self->w, $self->h);
		785
		786	my $tex = $self->{texture}
		787	or return;
		788
		789	glEnable GL_TEXTURE_2D;
		790	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		791	glColor 1, 1, 1, 1;
		792
		793	$tex->draw_quad_alpha_premultiplied (0, 0, $w, $h);
		794
		795	glDisable GL_TEXTURE_2D;
		796	}
		797
		798	#############################################################################
		799
		800	package CFClient::UI::ViewPort;
		801
		802	our @ISA = CFClient::UI::Window::;
		803
		804	sub new {
		805	my $class = shift;
		806
		807	$class->SUPER::new (
		808	scroll_x => 0,
		809	scroll_y => 1,
		810	@_,
		811	)
		812	}
		813
		814	sub size_request {
		815	my ($self) = @_;
		816
		817	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
		818
		819	@$self{qw(child_w child_h)}
		820	}
		821
		822	sub size_allocate {
		823	my ($self, $w, $h) = @_;
		824
		825	$w = $self->{child_w} if $self->{scroll_x} && $self->{child_w};
		826	$h = $self->{child_h} if $self->{scroll_y} && $self->{child_h};
		827
		828	$self->child->configure (0, 0, $w, $h);
		829	$self->update;
		830	}
		831
		832	sub set_offset {
		833	my ($self, $x, $y) = @_;
		834
		835	$self->{view_x} = int $x;
		836	$self->{view_y} = int $y;
		837
		838	$self->update;
		839	}
		840
		841	# hmm, this does not work for topleft of $self... but we should not ask for that
		842	sub coord2local {
		843	my ($self, $x, $y) = @_;
		844
		845	$self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
		846	}
		847
		848	sub coord2global {
		849	my ($self, $x, $y) = @_;
		850
		851	$x = List::Util::min $self->{w}, $x - $self->{view_x};
		852	$y = List::Util::min $self->{h}, $y - $self->{view_y};
		853
		854	$self->SUPER::coord2global ($x, $y)
		855	}
		856
		857	sub find_widget {
		858	my ($self, $x, $y) = @_;
		859
		860	if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
		861	&& $y >= $self->{y} && $y < $self->{y} + $self->{h}
		862	) {
		863	$self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
		864	} else {
		865	$self->CFClient::UI::Base::find_widget ($x, $y)
		866	}
		867	}
		868
		869	sub _render {
		870	my ($self) = @_;
		871
		872	CFClient::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
		873
		874	$self->SUPER::_render;
		875	}
		876
		877	#############################################################################
		878
		879	package CFClient::UI::ScrolledWindow;
		880
		881	our @ISA = CFClient::UI::HBox::;
		882
		883	sub new {
		884	my $class = shift;
		885
		886	my $self;
		887
		888	my $slider = new CFClient::UI::Slider
		889	vertical => 1,
		890	range => [0, 0, 1, 0.01], # HACK fix
		891	connect_changed => sub {
		892	$self->{vp}->set_offset (0, $_[1]);
		893	},
		894	;
		895
		896	$self = $class->SUPER::new (
		897	vp => (new CFClient::UI::ViewPort expand => 1),
		898	slider => $slider,
		899	@_,
		900	);
		901
		902	$self->{vp}->add ($self->{scrolled});
		903	$self->add ($self->{vp});
		904	$self->add ($self->{slider});
		905
		906	$self
		907	}
		908
		909	sub update {
		910	my ($self) = @_;
		911
		912	$self->SUPER::update;
		913
		914	# todo: overwrite size_allocate of child
		915	my $child = $self->{vp}->child;
		916	$self->{slider}->set_range ([$self->{slider}{range}[0], 0, $child->{h}, $self->{vp}{h}, 1]);
		917	}
		918
		919	sub size_allocate {
		920	my ($self, $w, $h) = @_;
		921
		922	$self->SUPER::size_allocate ($w, $h);
		923
		924	my $child = $self->{vp}->child;
		925	$self->{slider}->set_range ([$self->{slider}{range}[0], 0, $child->{h}, $self->{vp}{h}, 1]);
		926	}
		927
		928	#TODO# update range on size_allocate depending on child
		929	# update viewport offset on scroll
		930
		931	#############################################################################
		932
		933	package CFClient::UI::Frame;
		934
		935	our @ISA = CFClient::UI::Bin::;
		936
		937	use CFClient::OpenGL;
		938
		939	sub new {
		940	my $class = shift;
		941
		942	$class->SUPER::new (
		943	bg => undef,
		944	@_,
		945	)
		946	}
		947
		948	sub _draw {
		949	my ($self) = @_;
		950
		951	if ($self->{bg}) {
		952	my ($w, $h) = @$self{qw(w h)};
		953
		954	glEnable GL_BLEND;
		955	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		956	glColor @{ $self->{bg} };
		957
		958	glBegin GL_QUADS;
		959	glVertex 0 , 0;
		960	glVertex 0 , $h;
		961	glVertex $w, $h;
		962	glVertex $w, 0;
		963	glEnd;
		964
		965	glDisable GL_BLEND;
		966	}
		967
		968	$self->SUPER::_draw;
		969	}
		970
		971	#############################################################################
		972
		973	package CFClient::UI::FancyFrame;
		974
		975	our @ISA = CFClient::UI::Bin::;
		976
		977	use CFClient::OpenGL;
		978
		979	my @tex =
		980	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		981	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		982
		983	sub new {
		984	my $class = shift;
		985
		986	# TODO: user_x, user_y, overwrite moveto?
		987
		988	my $self = $class->SUPER::new (
		989	bg => [1, 1, 1, 1],
		990	border_bg => [1, 1, 1, 1],
		991	border => 0.6,
		992	is_toplevel => 1,
		993	can_events => 1,
		994	@_
		995	);
		996
		997	$self->{title} &&= new CFClient::UI::Label
		998	align => 0,
		999	valign => 1,
		1000	text => $self->{title},
		1001	fontsize => $self->{border};
		1002
		1003	$self
		1004	}
		1005
		1006	sub border {
		1007	int $_[0]{border} * $::FONTSIZE
		1008	}
		1009
		1010	sub size_request {
		1011	my ($self) = @_;
		1012
		1013	my ($w, $h) = $self->SUPER::size_request;
		1014
		1015	(
		1016	$w + $self->border * 2,
		1017	$h + $self->border * 2,
		1018	)
		1019	}
		1020
		1021	sub size_allocate {
		1022	my ($self, $w, $h) = @_;
		1023
		1024	$h -= List::Util::max 0, $self->border * 2;
		1025	$w -= List::Util::max 0, $self->border * 2;
		1026
		1027	$self->{title}->configure ($self->border, int $self->border - $::FONTSIZE * 2, $w, int $::FONTSIZE * 2)
		1028	if $self->{title};
		1029
		1030	$self->child->configure ($self->border, $self->border, $w, $h);
		1031	}
		1032
		1033	sub button_down {
		1034	my ($self, $ev, $x, $y) = @_;
		1035
289	my ($w, $h) = @$self{qw(w h)};	1036	my ($w, $h) = @$self{qw(w h)};
		1037	my $border = $self->border;
290		1038
		1039	my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
		1040	my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
		1041
		1042	if ($lr & $td) {
		1043	my ($wx, $wy) = ($self->{x}, $self->{y});
		1044	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		1045	my ($bw, $bh) = ($self->{w}, $self->{h});
		1046
		1047	my $mx = $x < $border;
		1048	my $my = $y < $border;
		1049
		1050	$self->{motion} = sub {
		1051	my ($ev, $x, $y) = @_;
		1052
		1053	my $dx = $ev->{x} - $ox;
		1054	my $dy = $ev->{y} - $oy;
		1055
		1056	$self->{user_w} = $bw + $dx * ($mx ? -1 : 1);
		1057	$self->{user_h} = $bh + $dy * ($my ? -1 : 1);
		1058	$self->move ($wx + $dx * $mx, $wy + $dy * $my);
		1059	$self->check_size;
		1060	};
		1061
		1062	} elsif ($lr ^ $td) {
		1063	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		1064	my ($bx, $by) = ($self->{x}, $self->{y});
		1065
		1066	$self->{motion} = sub {
		1067	my ($ev, $x, $y) = @_;
		1068
		1069	($x, $y) = ($ev->{x}, $ev->{y});
		1070
		1071	$self->move ($bx + $x - $ox, $by + $y - $oy);
		1072	$self->update;
		1073	};
		1074	}
		1075	}
		1076
		1077	sub button_up {
		1078	my ($self, $ev, $x, $y) = @_;
		1079
		1080	delete $self->{motion};
		1081	}
		1082
		1083	sub mouse_motion {
		1084	my ($self, $ev, $x, $y) = @_;
		1085
		1086	$self->{motion}->($ev, $x, $y) if $self->{motion};
		1087	}
		1088
		1089	sub _draw {
		1090	my ($self) = @_;
		1091
		1092	my ($w, $h ) = ($self->{w}, $self->{h});
		1093	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
		1094
		1095	glEnable GL_TEXTURE_2D;
		1096	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
		1097
		1098	my $border = $self->border;
		1099
		1100	glColor @{ $self->{border_bg} };
		1101	$tex[1]->draw_quad_alpha (0, 0, $w, $border);
		1102	$tex[3]->draw_quad_alpha (0, $border, $border, $ch);
		1103	$tex[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
		1104	$tex[4]->draw_quad_alpha (0, $h - $border, $w, $border);
		1105
		1106	if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
		1107	my $bg = $tex[0];
		1108
		1109	# TODO: repeat texture not scale
		1110	my $rep_x = $cw / $bg->{w};
		1111	my $rep_y = $ch / $bg->{h};
		1112
		1113	glColor @{ $self->{bg} };
		1114
		1115	$bg->{s} = $rep_x;
		1116	$bg->{t} = $rep_y;
		1117	$bg->{wrap_mode} = 1;
		1118	$bg->draw_quad_alpha ($border, $border, $cw, $ch);
		1119	}
		1120
		1121	glDisable GL_TEXTURE_2D;
		1122
		1123	$self->{title}->draw if $self->{title};
		1124
		1125	$self->child->draw;
		1126	}
		1127
		1128	#############################################################################
		1129
		1130	package CFClient::UI::Table;
		1131
		1132	our @ISA = CFClient::UI::Base::;
		1133
		1134	use List::Util qw(max sum);
		1135
		1136	use CFClient::OpenGL;
		1137
		1138	sub new {
		1139	my $class = shift;
		1140
		1141	$class->SUPER::new (
		1142	col_expand => [],
		1143	@_,
		1144	)
		1145	}
		1146
		1147	sub children {
		1148	grep $_, map @$_, grep $_, @{ $_[0]{children} }
		1149	}
		1150
		1151	sub add {
		1152	my ($self, $x, $y, $child) = @_;
		1153
		1154	$child->set_parent ($self);
		1155	$self->{children}[$y][$x] = $child;
		1156
		1157	$self->check_size (1);
		1158	}
		1159
		1160	# TODO: move to container class maybe? send children a signal on removal?
		1161	sub clear {
		1162	my ($self) = @_;
		1163
		1164	my @children = $self->children;
		1165	delete $self->{children};
		1166
		1167	for (@children) {
		1168	delete $_->{parent};
		1169	$_->hide;
		1170	}
		1171
		1172	$self->check_size (1);
		1173	$self->update;
		1174	}
		1175
		1176	sub get_wh {
		1177	my ($self) = @_;
		1178
		1179	my (@w, @h);
		1180
		1181	for my $y (0 .. $#{$self->{children}}) {
		1182	my $row = $self->{children}[$y]
		1183	or next;
		1184
		1185	for my $x (0 .. $#$row) {
		1186	my $widget = $row->[$x]
		1187	or next;
		1188	my ($w, $h) = @$widget{qw(req_w req_h)};
		1189
		1190	$w[$x] = max $w[$x], $w;
		1191	$h[$y] = max $h[$y], $h;
		1192	}
		1193	}
		1194
		1195	(\@w, \@h)
		1196	}
		1197
		1198	sub size_request {
		1199	my ($self) = @_;
		1200
		1201	my ($ws, $hs) = $self->get_wh;
		1202
		1203	(
		1204	(sum @$ws),
		1205	(sum @$hs),
		1206	)
		1207	}
		1208
		1209	sub size_allocate {
		1210	my ($self, $w, $h) = @_;
		1211
		1212	my ($ws, $hs) = $self->get_wh;
		1213
		1214	my $req_w = (sum @$ws) || 1;
		1215	my $req_h = (sum @$hs) || 1;
		1216
		1217	# TODO: nicer code && do row_expand
		1218	my @col_expand = @{$self->{col_expand}};
		1219	@col_expand = (1) x @$ws unless @col_expand;
		1220	my $col_expand = (sum @col_expand) || 1;
		1221
		1222	# linearly scale sizes
		1223	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
		1224	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
		1225
		1226	CFClient::UI::harmonize $ws;
		1227	CFClient::UI::harmonize $hs;
		1228
		1229	my $y;
		1230
		1231	for my $r (0 .. $#{$self->{children}}) {
		1232	my $row = $self->{children}[$r]
		1233	or next;
		1234
		1235	my $x = 0;
		1236	my $row_h = $hs->[$r];
		1237
		1238	for my $c (0 .. $#$row) {
		1239	my $col_w = $ws->[$c];
		1240
		1241	if (my $widget = $row->[$c]) {
		1242	$widget->configure ($x, $y, $col_w, $row_h);
		1243	}
		1244
		1245	$x += $col_w;
		1246	}
		1247
		1248	$y += $row_h;
		1249	}
		1250
		1251	}
		1252
		1253	sub find_widget {
		1254	my ($self, $x, $y) = @_;
		1255
		1256	$x -= $self->{x};
		1257	$y -= $self->{y};
		1258
		1259	my $res;
		1260
		1261	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
		1262	$res = $_->find_widget ($x, $y)
		1263	and return $res;
		1264	}
		1265
		1266	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
		1267	}
		1268
		1269	sub _draw {
		1270	my ($self) = @_;
		1271
		1272	for (grep $_, @{$self->{children}}) {
		1273	$_->draw for grep $_, @$_;
		1274	}
		1275	}
		1276
		1277	#############################################################################
		1278
		1279	package CFClient::UI::HBox;
		1280
		1281	# TODO: wrap into common Box base class
		1282
		1283	our @ISA = CFClient::UI::Container::;
		1284
		1285	sub size_request {
		1286	my ($self) = @_;
		1287
		1288	my @alloc = map [$_->size_request], @{$self->{children}};
		1289
		1290	(
		1291	(List::Util::sum map $_->[0], @alloc),
		1292	(List::Util::max map $_->[1], @alloc),
		1293	)
		1294	}
		1295
		1296	sub size_allocate {
		1297	my ($self, $w, $h) = @_;
		1298
		1299	($h, $w) = ($w, $h);
		1300
		1301	my $children = $self->{children};
		1302
		1303	my @h = map $_->{req_w}, @$children;
		1304
		1305	my $req_h = List::Util::sum @h;
		1306
		1307	if ($req_h > $h) {
		1308	# ah well, not enough space
		1309	$_ *= $h / $req_h for @h;
		1310	} else {
		1311	my $exp = List::Util::sum map $_->{expand}, @$children;
		1312	$exp ||= 1;
		1313
		1314	for (0 .. $#$children) {
		1315	my $child = $children->[$_];
		1316
		1317	my $alloc_h = $h[$_];
		1318	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
		1319	$h[$_] = $alloc_h;
		1320	}
		1321	}
		1322
		1323	CFClient::UI::harmonize \@h;
		1324
		1325	my $y = 0;
		1326	for (0 .. $#$children) {
		1327	my $child = $children->[$_];
		1328	my $h = $h[$_];
		1329	$child->configure ($y, 0, $h, $w);
		1330
		1331	$y += $h;
		1332	}
		1333
		1334	1
		1335	}
		1336
		1337	#############################################################################
		1338
		1339	package CFClient::UI::VBox;
		1340
		1341	# TODO: wrap into common Box base class
		1342
		1343	our @ISA = CFClient::UI::Container::;
		1344
		1345	sub size_request {
		1346	my ($self) = @_;
		1347
		1348	my @alloc = map [$_->size_request], @{$self->{children}};
		1349
		1350	(
		1351	(List::Util::max map $_->[0], @alloc),
		1352	(List::Util::sum map $_->[1], @alloc),
		1353	)
		1354	}
		1355
		1356	sub size_allocate {
		1357	my ($self, $w, $h) = @_;
		1358
		1359	Carp::confess "negative size" if $w < 0 || $h < 0;#d#
		1360
		1361	my $children = $self->{children};
		1362
		1363	my @h = map $_->{req_h}, @$children;
		1364
		1365	my $req_h = List::Util::sum @h;
		1366
		1367	if ($req_h > $h) {
		1368	# ah well, not enough space
		1369	$_ *= $h / $req_h for @h;
		1370	} else {
		1371	my $exp = List::Util::sum map $_->{expand}, @$children;
		1372	$exp ||= 1;
		1373
		1374	for (0 .. $#$children) {
		1375	my $child = $children->[$_];
		1376
		1377	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
		1378	}
		1379	}
		1380
		1381	CFClient::UI::harmonize \@h;
		1382
		1383	my $y = 0;
		1384	for (0 .. $#$children) {
		1385	my $child = $children->[$_];
		1386	my $h = $h[$_];
		1387	$child->configure (0, $y, $w, $h);
		1388
		1389	$y += $h;
		1390	}
		1391
		1392	1
		1393	}
		1394
		1395	#############################################################################
		1396
		1397	package CFClient::UI::Label;
		1398
		1399	our @ISA = CFClient::UI::DrawBG::;
		1400
		1401	use CFClient::OpenGL;
		1402
		1403	sub new {
		1404	my ($class, %arg) = @_;
		1405
		1406	my $self = $class->SUPER::new (
		1407	fg => [1, 1, 1],
		1408	#bg => none
		1409	#active_bg => none
		1410	#font => default_font
		1411	#text => initial text
		1412	#markup => initial narkup
		1413	#max_w => maximum pixel width
		1414	ellipsise => 3, # end
		1415	layout => (new CFClient::Layout),
		1416	fontsize => 1,
		1417	align => -1,
		1418	valign => -1,
		1419	padding => 2,
		1420	can_events => 0,
		1421	%arg
		1422	);
		1423
		1424	if (exists $self->{template}) {
		1425	my $layout = new CFClient::Layout;
		1426	$layout->set_text (delete $self->{template});
		1427	$self->{template} = $layout;
		1428	}
		1429
		1430	if (exists $self->{markup}) {
		1431	$self->set_markup (delete $self->{markup});
		1432	} else {
		1433	$self->set_text (delete $self->{text});
		1434	}
		1435
		1436	$self
		1437	}
		1438
		1439	sub escape($) {
		1440	local $_ = $_[0];
		1441
		1442	s/&/&amp;/g;
		1443	s/>/&gt;/g;
		1444	s/</&lt;/g;
		1445
		1446	$_
		1447	}
		1448
		1449	sub update {
		1450	my ($self) = @_;
		1451
		1452	delete $self->{texture};
		1453	$self->SUPER::update;
		1454	}
		1455
		1456	sub set_text {
		1457	my ($self, $text) = @_;
		1458
		1459	return if $self->{text} eq "T$text";
		1460	$self->{text} = "T$text";
		1461
		1462	$self->{layout} = new CFClient::Layout if $self->{layout}->is_rgba;
		1463	$self->{layout}->set_text ($text);
		1464
		1465	$self->update;
		1466	$self->check_size;
		1467	}
		1468
		1469	sub set_markup {
		1470	my ($self, $markup) = @_;
		1471
		1472	return if $self->{text} eq "M$markup";
		1473	$self->{text} = "M$markup";
		1474
		1475	my $rgba = $markup =~ /span.*(?:foreground|background)/;
		1476
		1477	$self->{layout} = new CFClient::Layout $rgba if $self->{layout}->is_rgba != $rgba;
		1478	$self->{layout}->set_markup ($markup);
		1479
		1480	$self->update;
		1481	$self->check_size;
		1482	}
		1483
		1484	sub size_request {
		1485	my ($self) = @_;
		1486
		1487	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1488	$self->{layout}->set_width ($self->{max_w} || -1);
		1489	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1490	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
		1491	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1492
		1493	my ($w, $h) = $self->{layout}->size;
		1494
		1495	if (exists $self->{template}) {
		1496	$self->{template}->set_font ($self->{font}) if $self->{font};
		1497	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
		1498
		1499	my ($w2, $h2) = $self->{template}->size;
		1500
		1501	$w = List::Util::max $w, $w2;
		1502	$h = List::Util::max $h, $h2;
		1503	}
		1504
		1505	(
		1506	$w + $self->{padding} * 2,
		1507	$h + $self->{padding} * 2,
		1508	)
		1509	}
		1510
		1511	sub size_allocate {
		1512	my ($self, $w, $h) = @_;
		1513
		1514	delete $self->{texture};
		1515	}
		1516
		1517	sub set_fontsize {
		1518	my ($self, $fontsize) = @_;
		1519
		1520	$self->{fontsize} = $fontsize;
		1521	delete $self->{texture};
		1522
		1523	$self->update;
		1524	$self->check_size;
		1525	}
		1526
		1527	sub _draw {
		1528	my ($self) = @_;
		1529
		1530	$self->SUPER::_draw; # draw background, if applicable
		1531
		1532	my $tex = $self->{texture} ||= do {
		1533	$self->{layout}->set_foreground (@{$self->{fg}});
		1534	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1535	$self->{layout}->set_width ($self->{w});
		1536	$self->{layout}->set_ellipsise ($self->{ellipsise});
		1537	$self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
		1538	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1539
		1540	my $tex = new_from_layout CFClient::Texture $self->{layout};
		1541
		1542	$self->{ox} = int ($self->{align} < 0 ? $self->{padding}
		1543	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
		1544	: ($self->{w} - $tex->{w}) * 0.5);
		1545
		1546	$self->{oy} = int ($self->{valign} < 0 ? $self->{padding}
		1547	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
		1548	: ($self->{h} - $tex->{h}) * 0.5);
		1549
		1550	$tex
		1551	};
		1552
		1553	glEnable GL_TEXTURE_2D;
		1554	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1555
		1556	if ($tex->{format} == GL_ALPHA) {
		1557	glColor @{$self->{fg}};
		1558	$tex->draw_quad_alpha ($self->{ox}, $self->{oy});
		1559	} else {
		1560	$tex->draw_quad_alpha_premultiplied ($self->{ox}, $self->{oy});
		1561	}
		1562
		1563	glDisable GL_TEXTURE_2D;
		1564	}
		1565
		1566	#############################################################################
		1567
		1568	package CFClient::UI::EntryBase;
		1569
		1570	our @ISA = CFClient::UI::Label::;
		1571
		1572	use CFClient::OpenGL;
		1573
		1574	sub new {
		1575	my $class = shift;
		1576
		1577	$class->SUPER::new (
		1578	fg => [1, 1, 1],
		1579	bg => [0, 0, 0, 0.2],
		1580	active_bg => [1, 1, 1, 0.5],
		1581	active_fg => [0, 0, 0],
		1582	can_hover => 1,
		1583	can_focus => 1,
		1584	valign => 0,
		1585	can_events => 1,
		1586	#text => ...
		1587	@_
		1588	)
		1589	}
		1590
		1591	sub _set_text {
		1592	my ($self, $text) = @_;
		1593
		1594	delete $self->{cur_h};
		1595
		1596	return if $self->{text} eq $text;
		1597
		1598	delete $self->{texture};
		1599
		1600	$self->{last_activity} = $::NOW;
		1601	$self->{text} = $text;
		1602
		1603	$text =~ s/./*/g if $self->{hidden};
		1604	$self->{layout}->set_text ("$text ");
		1605
		1606	$self->_emit (changed => $self->{text});
		1607	}
		1608
		1609	sub set_text {
		1610	my ($self, $text) = @_;
		1611
		1612	$self->{cursor} = length $text;
		1613	$self->_set_text ($text);
		1614	$self->update;
		1615	$self->check_size;
		1616	}
		1617
		1618	sub get_text {
		1619	$_[0]{text}
		1620	}
		1621
		1622	sub size_request {
		1623	my ($self) = @_;
		1624
		1625	my ($w, $h) = $self->SUPER::size_request;
		1626
		1627	($w + 1, $h) # add 1 for cursor
		1628	}
		1629
		1630	sub key_down {
		1631	my ($self, $ev) = @_;
		1632
		1633	my $mod = $ev->{mod};
		1634	my $sym = $ev->{sym};
		1635	my $uni = $ev->{unicode};
		1636
		1637	my $text = $self->get_text;
		1638
		1639	if ($uni == 8) {
		1640	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
		1641	} elsif ($uni == 127) {
		1642	substr $text, $self->{cursor}, 1, "";
		1643	} elsif ($sym == CFClient::SDLK_LEFT) {
		1644	--$self->{cursor} if $self->{cursor};
		1645	} elsif ($sym == CFClient::SDLK_RIGHT) {
		1646	++$self->{cursor} if $self->{cursor} < length $self->{text};
		1647	} elsif ($sym == CFClient::SDLK_HOME) {
		1648	$self->{cursor} = 0;
		1649	} elsif ($sym == CFClient::SDLK_END) {
		1650	$self->{cursor} = length $text;
		1651	} elsif ($uni == 27) {
		1652	$self->_emit ('escape');
		1653	} elsif ($uni) {
		1654	substr $text, $self->{cursor}++, 0, chr $uni;
		1655	}
		1656
		1657	$self->_set_text ($text);
		1658	$self->update;
		1659	$self->check_size;
		1660	}
		1661
		1662	sub focus_in {
		1663	my ($self) = @_;
		1664
		1665	$self->{last_activity} = $::NOW;
		1666
		1667	$self->SUPER::focus_in;
		1668	}
		1669
		1670	sub button_down {
		1671	my ($self, $ev, $x, $y) = @_;
		1672
		1673	$self->SUPER::button_down ($ev, $x, $y);
		1674
		1675	my $idx = $self->{layout}->xy_to_index ($x, $y);
		1676
		1677	# byte-index to char-index
		1678	my $text = $self->{text};
		1679	utf8::encode $text;
		1680	$self->{cursor} = length substr $text, 0, $idx;
		1681
		1682	$self->_set_text ($self->{text});
		1683	$self->update;
		1684	}
		1685
		1686	sub mouse_motion {
		1687	my ($self, $ev, $x, $y) = @_;
		1688	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		1689	}
		1690
		1691	sub _draw {
		1692	my ($self) = @_;
		1693
		1694	local $self->{fg} = $self->{fg};
		1695
		1696	if ($FOCUS == $self) {
		1697	glColor @{$self->{active_bg}};
		1698	$self->{fg} = $self->{active_fg};
		1699	} else {
		1700	glColor @{$self->{bg}};
		1701	}
		1702
		1703	glEnable GL_BLEND;
		1704	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1705	glBegin GL_QUADS;
		1706	glVertex 0 , 0;
		1707	glVertex 0 , $self->{h};
		1708	glVertex $self->{w}, $self->{h};
		1709	glVertex $self->{w}, 0;
		1710	glEnd;
		1711	glDisable GL_BLEND;
		1712
		1713	$self->SUPER::_draw;
		1714
		1715	#TODO: force update every cursor change :(
		1716	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
		1717
		1718	unless (exists $self->{cur_h}) {
		1719	my $text = substr $self->{text}, 0, $self->{cursor};
		1720	utf8::encode $text;
		1721
		1722	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
		1723	}
		1724
		1725	glColor @{$self->{fg}};
		1726	glBegin GL_LINES;
		1727	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
		1728	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
		1729	glEnd;
		1730	}
		1731	}
		1732
		1733	package CFClient::UI::Entry;
		1734
		1735	our @ISA = CFClient::UI::EntryBase::;
		1736
		1737	use CFClient::OpenGL;
		1738
		1739	sub key_down {
		1740	my ($self, $ev) = @_;
		1741
		1742	my $sym = $ev->{sym};
		1743
		1744	if ($sym == 13) {
		1745	unshift @{$self->{history}},
		1746	my $txt = $self->get_text;
		1747	$self->{history_pointer} = -1;
		1748	$self->{history_saveback} = '';
		1749	$self->_emit (activate => $txt);
		1750	$self->update;
		1751
		1752	} elsif ($sym == CFClient::SDLK_UP) {
		1753	if ($self->{history_pointer} < 0) {
		1754	$self->{history_saveback} = $self->get_text;
		1755	}
		1756	if (@{$self->{history} || []} > 0) {
		1757	$self->{history_pointer}++;
		1758	if ($self->{history_pointer} >= @{$self->{history} || []}) {
		1759	$self->{history_pointer} = @{$self->{history} || []} - 1;
		1760	}
		1761	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		1762	}
		1763
		1764	} elsif ($sym == CFClient::SDLK_DOWN) {
		1765	$self->{history_pointer}--;
		1766	$self->{history_pointer} = -1 if $self->{history_pointer} < 0;
		1767
		1768	if ($self->{history_pointer} >= 0) {
		1769	$self->set_text ($self->{history}->[$self->{history_pointer}]);
		1770	} else {
		1771	$self->set_text ($self->{history_saveback});
		1772	}
		1773
		1774	} else {
		1775	$self->SUPER::key_down ($ev);
		1776	}
		1777
		1778	}
		1779
		1780	#############################################################################
		1781
		1782	package CFClient::UI::Button;
		1783
		1784	our @ISA = CFClient::UI::Label::;
		1785
		1786	use CFClient::OpenGL;
		1787
		1788	my @tex =
		1789	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1790	qw(b1_button_active.png);
		1791
		1792	sub new {
		1793	my $class = shift;
		1794
		1795	$class->SUPER::new (
		1796	padding => 4,
		1797	fg => [1, 1, 1],
		1798	active_fg => [0, 0, 1],
		1799	can_hover => 1,
		1800	align => 0,
		1801	valign => 0,
		1802	can_events => 1,
		1803	@_
		1804	)
		1805	}
		1806
		1807	sub activate { }
		1808
		1809	sub button_up {
		1810	my ($self, $ev, $x, $y) = @_;
		1811
		1812	$self->emit ("activate")
		1813	if $x >= 0 && $x < $self->{w}
		1814	&& $y >= 0 && $y < $self->{h};
		1815	}
		1816
		1817	sub _draw {
		1818	my ($self) = @_;
		1819
		1820	local $self->{fg} = $self->{fg};
		1821
		1822	if ($GRAB == $self) {
		1823	$self->{fg} = $self->{active_fg};
		1824	}
		1825
		1826	glEnable GL_TEXTURE_2D;
		1827	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1828	glColor 0, 0, 0, 1;
		1829
		1830	$tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		1831
		1832	glDisable GL_TEXTURE_2D;
		1833
		1834	$self->SUPER::_draw;
		1835	}
		1836
		1837	#############################################################################
		1838
		1839	package CFClient::UI::CheckBox;
		1840
		1841	our @ISA = CFClient::UI::DrawBG::;
		1842
		1843	my @tex =
		1844	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1845	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		1846
		1847	use CFClient::OpenGL;
		1848
		1849	sub new {
		1850	my $class = shift;
		1851
		1852	$class->SUPER::new (
		1853	padding => 2,
		1854	fg => [1, 1, 1],
		1855	active_fg => [1, 1, 0],
		1856	bg => [0, 0, 0, 0.2],
		1857	active_bg => [1, 1, 1, 0.5],
		1858	state => 0,
		1859	can_hover => 1,
		1860	@_
		1861	)
		1862	}
		1863
		1864	sub size_request {
		1865	my ($self) = @_;
		1866
		1867	($self->{padding} * 2 + 6) x 2
		1868	}
		1869
		1870	sub button_down {
		1871	my ($self, $ev, $x, $y) = @_;
		1872
		1873	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
		1874	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
		1875	$self->{state} = !$self->{state};
		1876	$self->_emit (changed => $self->{state});
		1877	}
		1878	}
		1879
		1880	sub _draw {
		1881	my ($self) = @_;
		1882
		1883	$self->SUPER::_draw;
		1884
		1885	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
		1886
		1887	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
		1888
291	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };	1889	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
		1890
		1891	my $tex = $self->{state} ? $tex[1] : $tex[0];
		1892
		1893	glEnable GL_TEXTURE_2D;
		1894	$tex->draw_quad_alpha (0, 0, $s, $s);
		1895	glDisable GL_TEXTURE_2D;
		1896	}
		1897
		1898	#############################################################################
		1899
		1900	package CFClient::UI::Image;
		1901
		1902	our @ISA = CFClient::UI::Base::;
		1903
		1904	use CFClient::OpenGL;
		1905	use Carp qw/confess/;
		1906
		1907	our %loaded_images;
		1908
		1909	sub new {
		1910	my $class = shift;
		1911
		1912	my $self = $class->SUPER::new (can_events => 0, @_);
		1913
		1914	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";
		1915
		1916	$loaded_images{$self->{image}} ||=
		1917	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
		1918
		1919	my $tex = $self->{tex} = $loaded_images{$self->{image}};
		1920
		1921	Scalar::Util::weaken $loaded_images{$self->{image}};
		1922
		1923	$self->{aspect} = $tex->{w} / $tex->{h};
		1924
		1925	$self
		1926	}
		1927
		1928	sub size_request {
		1929	my ($self) = @_;
		1930
		1931	($self->{tex}->{w}, $self->{tex}->{h})
		1932	}
		1933
		1934	sub _draw {
		1935	my ($self) = @_;
		1936
		1937	my $tex = $self->{tex};
		1938
		1939	my ($w, $h) = ($self->{w}, $self->{h});
		1940
		1941	if ($self->{rot90}) {
		1942	glRotate 90, 0, 0, 1;
		1943	glTranslate 0, -$self->{w}, 0;
		1944
		1945	($w, $h) = ($h, $w);
		1946	}
		1947
		1948	glEnable GL_TEXTURE_2D;
		1949	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1950
		1951	$tex->draw_quad_alpha (0, 0, $w, $h);
		1952
		1953	glDisable GL_TEXTURE_2D;
		1954	}
		1955
		1956	#############################################################################
		1957
		1958	package CFClient::UI::VGauge;
		1959
		1960	our @ISA = CFClient::UI::Base::;
		1961
		1962	use List::Util qw(min max);
		1963
		1964	use CFClient::OpenGL;
		1965
		1966	my %tex = (
		1967	food => [
		1968	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1969	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
		1970	],
		1971	grace => [
		1972	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1973	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
		1974	],
		1975	hp => [
		1976	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1977	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
		1978	],
		1979	mana => [
		1980	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1981	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
		1982	],
		1983	);
		1984
		1985	# eg. VGauge->new (gauge => 'food'), default gauge: food
		1986	sub new {
		1987	my $class = shift;
		1988
		1989	my $self = $class->SUPER::new (
		1990	type => 'food',
		1991	@_
		1992	);
		1993
		1994	$self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
		1995
		1996	$self
		1997	}
		1998
		1999	sub size_request {
		2000	my ($self) = @_;
		2001
		2002	#my $tex = $tex{$self->{type}}[0];
		2003	#@$tex{qw(w h)}
		2004	(0, 0)
		2005	}
		2006
		2007	sub set_max {
		2008	my ($self, $max) = @_;
		2009
		2010	return if $self->{max_val} == $max;
		2011
		2012	$self->{max_val} = $max;
		2013	$self->update;
		2014	}
		2015
		2016	sub set_value {
		2017	my ($self, $val, $max) = @_;
		2018
		2019	$self->set_max ($max)
		2020	if defined $max;
		2021
		2022	return if $self->{val} == $val;
		2023
		2024	$self->{val} = $val;
		2025	$self->update;
		2026	}
		2027
		2028	sub _draw {
		2029	my ($self) = @_;
		2030
		2031	my $tex = $tex{$self->{type}};
		2032	my ($t1, $t2, $t3) = @$tex;
		2033
		2034	my ($w, $h) = ($self->{w}, $self->{h});
		2035
		2036	if ($self->{vertical}) {
		2037	glRotate 90, 0, 0, 1;
		2038	glTranslate 0, -$self->{w}, 0;
		2039
		2040	($w, $h) = ($h, $w);
		2041	}
		2042
		2043	my $ycut = $self->{val} / ($self->{max_val} || 1);
		2044
		2045	my $ycut1 = max 0, min 1, $ycut;
		2046	my $ycut2 = max 0, min 1, $ycut - 1;
		2047
		2048	my $h1 = $self->{h} * (1 - $ycut1);
		2049	my $h2 = $self->{h} * (1 - $ycut2);
		2050
		2051	glEnable GL_BLEND;
		2052	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		2053	glEnable GL_TEXTURE_2D;
		2054	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2055
		2056	glBindTexture GL_TEXTURE_2D, $t1->{name};
		2057	glBegin GL_QUADS;
		2058	glTexCoord 0 , 0; glVertex 0 , 0;
		2059	glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
		2060	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
		2061	glTexCoord $t1->{s}, 0; glVertex $w, 0;
		2062	glEnd;
		2063
		2064	my $ycut1 = List::Util::min 1, $ycut;
		2065	glBindTexture GL_TEXTURE_2D, $t2->{name};
		2066	glBegin GL_QUADS;
		2067	glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
		2068	glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
		2069	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
		2070	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
		2071	glEnd;
		2072
		2073	if ($t3) {
		2074	glBindTexture GL_TEXTURE_2D, $t3->{name};
		2075	glBegin GL_QUADS;
		2076	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
		2077	glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};
		2078	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};
		2079	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
		2080	glEnd;
		2081	}
		2082
		2083	glDisable GL_BLEND;
		2084	glDisable GL_TEXTURE_2D;
		2085	}
		2086
		2087	#############################################################################
		2088
		2089	package CFClient::UI::Gauge;
		2090
		2091	our @ISA = CFClient::UI::VBox::;
		2092
		2093	sub new {
		2094	my ($class, %arg) = @_;
		2095
		2096	my $self = $class->SUPER::new (
		2097	tooltip => $arg{type},
		2098	can_hover => 1,
		2099	can_events => 1,
		2100	%arg,
		2101	);
		2102
		2103	$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
		2104	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
		2105	$self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
		2106
		2107	$self
		2108	}
		2109
		2110	sub set_fontsize {
		2111	my ($self, $fsize) = @_;
		2112
		2113	$self->{value}->set_fontsize ($fsize);
		2114	$self->{max} ->set_fontsize ($fsize);
		2115	}
		2116
		2117	sub set_max {
		2118	my ($self, $max) = @_;
		2119
		2120	$self->{gauge}->set_max ($max);
		2121	$self->{max}->set_text ($max);
		2122	}
		2123
		2124	sub set_value {
		2125	my ($self, $val, $max) = @_;
		2126
		2127	$self->set_max ($max)
		2128	if defined $max;
		2129
		2130	$self->{gauge}->set_value ($val, $max);
		2131	$self->{value}->set_text ($val);
		2132	}
		2133
		2134	#############################################################################
		2135
		2136	package CFClient::UI::Slider;
		2137
		2138	use strict;
		2139
		2140	use CFClient::OpenGL;
		2141
		2142	our @ISA = CFClient::UI::DrawBG::;
		2143
		2144	my @tex =
		2145	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		2146	qw(s1_slider.png s1_slider_bg.png);
		2147
		2148	sub new {
		2149	my $class = shift;
		2150
		2151	# range [value, low, high, page, unit]
		2152
		2153	# TODO: 0-width page
		2154	# TODO: req_w/h are wrong with vertical
		2155	# TODO: calculations are off
		2156	my $self = $class->SUPER::new (
		2157	fg => [1, 1, 1],
		2158	active_fg => [0, 0, 0],
		2159	bg => [0, 0, 0, 0.2],
		2160	active_bg => [1, 1, 1, 0.5],
		2161	range => [0, 0, 100, 10, 0],
		2162	req_w => $::WIDTH / 80,
		2163	req_h => $::WIDTH / 80,
		2164	vertical => 0,
		2165	can_hover => 1,
		2166	inner_pad => 0.02,
		2167	@_
		2168	);
		2169
		2170	$self->set_value ($self->{range}[0]);
		2171	$self->update;
		2172
		2173	$self
		2174	}
		2175
		2176	sub set_range {
		2177	my ($self, $range) = @_;
		2178
		2179	($range, $self->{range}) = ($self->{range}, $range);
		2180
		2181	$self->update
		2182	if "@$range" ne "@{$self->{range}}";
		2183	}
		2184
		2185	sub set_value {
		2186	my ($self, $value) = @_;
		2187
		2188	my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
		2189
		2190	$hi = $lo + 1 if $hi <= $lo;
		2191
		2192	$page = $hi - $lo if $page > $hi - $lo;
		2193
		2194	$value = $lo if $value < $lo;
		2195	$value = $hi - $page if $value > $hi - $page;
		2196
		2197	$value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
		2198	if $unit;
		2199
		2200	@{$self->{range}} = ($value, $lo, $hi, $page, $unit);
		2201
		2202	if ($value != $old_value) {
		2203	$self->_emit (changed => $value);
		2204	$self->update;
		2205	}
		2206	}
		2207
		2208	sub size_request {
		2209	my ($self) = @_;
		2210
		2211	my $w = $self->{req_w};
		2212	my $h = $self->{req_h};
		2213
		2214	$self->{vertical} ? ($h, $w) : ($w, $h)
		2215	}
		2216
		2217	sub button_down {
		2218	my ($self, $ev, $x, $y) = @_;
		2219
		2220	$self->SUPER::button_down ($ev, $x, $y);
		2221
		2222	$self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
		2223
		2224	$self->mouse_motion ($ev, $x, $y);
		2225	}
		2226
		2227	sub mouse_motion {
		2228	my ($self, $ev, $x, $y) = @_;
		2229
		2230	if ($GRAB == $self) {
		2231	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		2232
		2233	my (undef, $lo, $hi, $page) = @{$self->{range}};
		2234
		2235	$x = ($x - $self->{click}[1]) / ($w * $self->{scale});
		2236
		2237	$self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
		2238	}
		2239	}
		2240
		2241	sub update {
		2242	my ($self) = @_;
		2243
		2244	$CFClient::UI::ROOT->on_post_alloc ($self => sub {
		2245	$self->set_value ($self->{range}[0]);
		2246
		2247	my ($value, $lo, $hi, $page) = @{$self->{range}};
		2248	my $range = ($hi - $page - $lo) || 1e-100;
		2249
		2250	my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
		2251
		2252	$self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
		2253	$self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
		2254
		2255	$value = ($value - $lo) / $range;
		2256	$value = $value * $self->{scale} + $self->{offset};
		2257
		2258	$self->{knob_x} = $value - $knob_w * 0.5;
		2259	$self->{knob_w} = $knob_w;
		2260	});
		2261
		2262	$self->SUPER::update;
		2263	}
		2264
		2265	sub _draw {
		2266	my ($self) = @_;
		2267
		2268	$self->SUPER::_draw ();
		2269
		2270	glScale $self->{w}, $self->{h};
		2271
		2272	if ($self->{vertical}) {
		2273	# draw a vertical slider like a rotated horizontal slider
		2274
		2275	glTranslate 1, 0, 0;
		2276	glRotate 90, 0, 0, 1;
		2277	}
		2278
		2279	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
		2280	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
		2281
		2282	glEnable GL_TEXTURE_2D;
		2283	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2284
		2285	# draw background
		2286	$tex[1]->draw_quad_alpha (0, 0, 1, 1);
		2287
		2288	# draw handle
		2289	$tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
		2290
		2291	glDisable GL_TEXTURE_2D;
		2292	}
		2293
		2294	#############################################################################
		2295
		2296	package CFClient::UI::ValSlider;
		2297
		2298	our @ISA = CFClient::UI::HBox::;
		2299
		2300	sub new {
		2301	my ($class, %arg) = @_;
		2302
		2303	my $range = delete $arg{range};
		2304
		2305	my $self = $class->SUPER::new (
		2306	slider => (new CFClient::UI::Slider expand => 1, range => $range),
		2307	entry => (new CFClient::UI::Label text => "", template => delete $arg{template}),
		2308	to_value => sub { shift },
		2309	from_value => sub { shift },
		2310	%arg,
		2311	);
		2312
		2313	$self->{slider}->connect (changed => sub {
		2314	my ($self, $value) = @_;
		2315	$self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
		2316	$self->{parent}->emit (changed => $value);
		2317	});
		2318
		2319	# $self->{entry}->connect (changed => sub {
		2320	# my ($self, $value) = @_;
		2321	# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
		2322	# $self->{parent}->emit (changed => $value);
		2323	# });
		2324
		2325	$self->add ($self->{slider}, $self->{entry});
		2326
		2327	$self->{slider}->emit (changed => $self->{slider}{range}[0]);
		2328
		2329	$self
		2330	}
		2331
		2332	sub set_range { shift->{slider}->set_range (@_) }
		2333	sub set_value { shift->{slider}->set_value (@_) }
		2334
		2335	#############################################################################
		2336
		2337	package CFClient::UI::TextView;
		2338
		2339	our @ISA = CFClient::UI::HBox::;
		2340
		2341	use CFClient::OpenGL;
		2342
		2343	sub new {
		2344	my $class = shift;
		2345
		2346	my $self = $class->SUPER::new (
		2347	fontsize => 1,
		2348	can_events => 0,
		2349	#font => default_font
		2350	@_,
		2351
		2352	layout => (new CFClient::Layout 1),
		2353	par => [],
		2354	height => 0,
		2355	children => [
		2356	(new CFClient::UI::Empty expand => 1),
		2357	(new CFClient::UI::Slider vertical => 1),
		2358	],
		2359	);
		2360
		2361	$self->{children}[1]->connect (changed => sub { $self->update });
		2362
		2363	$self
		2364	}
		2365
		2366	sub set_fontsize {
		2367	my ($self, $fontsize) = @_;
		2368
		2369	$self->{fontsize} = $fontsize;
		2370	$self->reflow;
		2371	}
		2372
		2373	sub size_allocate {
		2374	my ($self, $w, $h) = @_;
		2375
		2376	$self->SUPER::size_allocate ($w, $h);
		2377
		2378	$self->{layout}->set_font ($self->{font}) if $self->{font};
		2379	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		2380	$self->{layout}->set_width ($self->{children}[0]{w});
		2381
		2382	$self->reflow;
		2383	}
		2384
		2385	sub text_size {
		2386	my ($self, $text, $indent) = @_;
		2387
		2388	my $layout = $self->{layout};
		2389
		2390	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
		2391	$layout->set_width ($self->{children}[0]{w} - $indent);
		2392	$layout->set_markup ($text);
		2393
		2394	$layout->size
		2395	}
		2396
		2397	sub reflow {
		2398	my ($self) = @_;
		2399
		2400	$self->{need_reflow}++;
		2401	$self->update;
		2402	}
		2403
		2404	sub set_offset {
		2405	my ($self, $offset) = @_;
		2406
		2407	# todo: base offset on lines or so, not on pixels
		2408	$self->{children}[1]->set_value ($offset);
		2409	}
		2410
		2411	sub clear {
		2412	my ($self) = @_;
		2413
		2414	$self->{par} = [];
		2415	$self->{height} = 0;
		2416	$self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
		2417	}
		2418
		2419	sub add_paragraph {
		2420	my ($self, $color, $text, $indent) = @_;
		2421
		2422	for my $line (split /\n/, $text) {
		2423	my ($w, $h) = $self->text_size ($line);
		2424	$self->{height} += $h;
		2425	push @{$self->{par}}, [$w + $indent, $h, $color, $indent, $line];
		2426	}
		2427
		2428	$self->{children}[1]->set_range ([$self->{height}, 0, $self->{height}, $self->{h}, 1]);
		2429	}
		2430
		2431	sub update {
		2432	my ($self) = @_;
		2433
		2434	$self->SUPER::update;
		2435
		2436	return unless $self->{h} > 0;
		2437
		2438	delete $self->{texture};
		2439
		2440	$ROOT->on_post_alloc ($self, sub {
		2441	my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
		2442
		2443	if (delete $self->{need_reflow}) {
		2444	my $height = 0;
		2445
		2446	my $layout = $self->{layout};
		2447
		2448	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
		2449
		2450	for (@{$self->{par}}) {
		2451	if (1 || $_->[0] >= $W) { # TODO: works,but needs reconfigure etc. support
		2452	$layout->set_width ($W - $_->[3]);
		2453	$layout->set_markup ($_->[4]);
		2454	my ($w, $h) = $layout->size;
		2455	$_->[0] = $w + $_->[3];
		2456	$_->[1] = $h;
		2457	}
		2458
		2459	$height += $_->[1];
		2460	}
		2461
		2462	$self->{height} = $height;
		2463
		2464	$self->{children}[1]->set_range ([$height, 0, $height, $H, 1]);
		2465
		2466	delete $self->{texture};
		2467	}
		2468
		2469	$self->{texture} ||= new_from_opengl CFClient::Texture $W, $H, sub {
		2470	glClearColor 0.5, 0.5, 0.5, 0;
		2471	glClear GL_COLOR_BUFFER_BIT;
		2472
		2473	my $top = int $self->{children}[1]{range}[0];
		2474
		2475	my $y0 = $top;
		2476	my $y1 = $top + $H;
		2477
		2478	my $y = 0;
		2479
		2480	my $layout = $self->{layout};
		2481
		2482	$layout->set_font ($self->{font}) if $self->{font};
		2483
		2484	glEnable GL_BLEND;
		2485	#TODO# not correct in windows where rgba is forced off
		2486	glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
		2487
		2488	for my $par (@{$self->{par}}) {
		2489	my $h = $par->[1];
		2490
		2491	if ($y0 < $y + $h && $y < $y1) {
		2492	$layout->set_foreground (@{ $par->[2] });
		2493	$layout->set_width ($W - $par->[3]);
		2494	$layout->set_markup ($par->[4]);
		2495
		2496	my ($w, $h, $data, $format, $internalformat) = $layout->render;
		2497
		2498	glRasterPos $par->[3], $y - $y0;
		2499	glDrawPixels $w, $h, $format, GL_UNSIGNED_BYTE, $data;
		2500	}
		2501
		2502	$y += $h;
		2503	}
		2504
		2505	glDisable GL_BLEND;
		2506	};
		2507	});
		2508	}
		2509
		2510	sub _draw {
		2511	my ($self) = @_;
		2512
		2513	glEnable GL_TEXTURE_2D;
		2514	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2515	glColor 1, 1, 1, 1;
		2516	$self->{texture}->draw_quad_alpha (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
		2517	glDisable GL_TEXTURE_2D;
		2518
		2519	$self->{children}[1]->draw;
		2520
		2521	}
		2522
		2523	#############################################################################
		2524
		2525	package CFClient::UI::Animator;
		2526
		2527	use CFClient::OpenGL;
		2528
		2529	our @ISA = CFClient::UI::Bin::;
		2530
		2531	sub moveto {
		2532	my ($self, $x, $y) = @_;
		2533
		2534	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
		2535	$self->{speed} = 0.001;
		2536	$self->{time} = 1;
		2537
		2538	::animation_start $self;
		2539	}
		2540
		2541	sub animate {
		2542	my ($self, $interval) = @_;
		2543
		2544	$self->{time} -= $interval * $self->{speed};
		2545	if ($self->{time} <= 0) {
		2546	$self->{time} = 0;
		2547	::animation_stop $self;
		2548	}
		2549
		2550	my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
		2551
		2552	$self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
		2553	$self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
		2554	}
		2555
		2556	sub _draw {
		2557	my ($self) = @_;
		2558
		2559	glPushMatrix;
		2560	glRotate $self->{time} * 1000, 0, 1, 0;
		2561	$self->{children}[0]->draw;
		2562	glPopMatrix;
		2563	}
		2564
		2565	#############################################################################
		2566
		2567	package CFClient::UI::Flopper;
		2568
		2569	our @ISA = CFClient::UI::Button::;
		2570
		2571	sub new {
		2572	my $class = shift;
		2573
		2574	my $self = $class->SUPER::new (
		2575	state => 0,
		2576	connect_activate => \&toggle_flopper,
		2577	@_
		2578	);
		2579
		2580	if ($self->{state}) {
		2581	$self->{state} = 0;
		2582	$self->toggle_flopper;
		2583	}
		2584
		2585	$self
		2586	}
		2587
		2588	sub toggle_flopper {
		2589	my ($self) = @_;
		2590
		2591	# TODO: use animation
		2592	if ($self->{state} = !$self->{state}) {
		2593	$CFClient::UI::ROOT->add ($self->{other});
		2594	$self->{other}->move ($self->coord2global (0, $self->{h}));
		2595	$self->_emit ("open");
		2596	} else {
		2597	$CFClient::UI::ROOT->remove ($self->{other});
		2598	$self->_emit ("close");
		2599	}
		2600
		2601	$self->_emit (changed => $self->{state});
		2602	}
		2603
		2604	#############################################################################
		2605
		2606	package CFClient::UI::Tooltip;
		2607
		2608	our @ISA = CFClient::UI::Bin::;
		2609
		2610	use CFClient::OpenGL;
		2611
		2612	sub new {
		2613	my $class = shift;
		2614
		2615	$class->SUPER::new (
		2616	@_,
		2617	can_events => 0,
		2618	)
		2619	}
		2620
		2621	sub set_tooltip_from {
		2622	my ($self, $widget) = @_;
		2623
		2624	$self->add (new CFClient::UI::Label
		2625	markup => $widget->{tooltip},
		2626	max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
		2627	fontsize => 0.8,
		2628	fg => [0, 0, 0, 1],
		2629	ellipsise => 0,
		2630	font => ($widget->{tooltip_font} || $::FONT_PROP),
		2631	);
		2632	}
		2633
		2634	sub size_request {
		2635	my ($self) = @_;
		2636
		2637	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		2638
		2639	($w + 4, $h + 4)
		2640	}
		2641
		2642	sub size_allocate {
		2643	my ($self, $w, $h) = @_;
		2644
		2645	$self->SUPER::size_allocate ($w - 4, $h - 4);
		2646	}
		2647
		2648	sub _draw {
		2649	my ($self) = @_;
		2650
		2651	glTranslate 0.375, 0.375;
		2652
		2653	my ($w, $h) = @$self{qw(w h)};
		2654
		2655	glColor 1, 0.8, 0.4;
292	glBegin GL_QUADS;	2656	glBegin GL_QUADS;
293	glVertex 0 , 0;	2657	glVertex 0 , 0;
294	glVertex 0 , $h;	2658	glVertex 0 , $h;
295	glVertex $w, $h;	2659	glVertex $w, $h;
296	glVertex $w, 0;	2660	glVertex $w, 0;
297	glEnd;	2661	glEnd;
		2662
		2663	glColor 0, 0, 0;
		2664	glBegin GL_LINE_LOOP;
		2665	glVertex 0 , 0;
		2666	glVertex 0 , $h;
		2667	glVertex $w, $h;
		2668	glVertex $w, 0;
		2669	glEnd;
		2670
		2671	glTranslate 2 - 0.375, 2 - 0.375;
		2672	$self->SUPER::_draw;
298	}	2673	}
299		2674
300	#############################################################################	2675	#############################################################################
301		2676
302	package CFClient::UI::Empty;	2677	package CFClient::UI::Face;
303		2678
304	our @ISA = CFClient::UI::Base::;	2679	our @ISA = CFClient::UI::Base::;
305		2680
306	sub size_request {	2681	use CFClient::OpenGL;
307	(0, 0)
308	}
309
310	sub draw { }
311
312	#############################################################################
313
314	package CFClient::UI::Container;
315
316	our @ISA = CFClient::UI::Base::;
317
318	sub new {
319	my ($class, %arg) = @_;
320
321	my $children = delete $arg{children} || [];
322
323	my $self = $class->SUPER::new (children => [], %arg);
324	$self->add ($_) for @$children;
325
326	$self
327	}
328
329	sub add {
330	my ($self, $chld, $expand) = @_;
331
332	$chld->{expand} = $expand;
333	$chld->set_parent ($self);
334
335	$self->{children} = [
336	sort { $a->{z} <=> $b->{z} }
337	@{$self->{children}}, $chld
338	];
339
340	$self->{w} = $self->{h} = -1;
341	$self->update;
342	}
343
344	sub remove {
345	my ($self, $widget) = @_;
346
347	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];
348
349	$self->size_allocate (0, 0, $self->{w}, $self->{h});
350	}
351
352	sub find_widget {
353	my ($self, $x, $y) = @_;
354
355	$x -= $self->{x};
356	$y -= $self->{y};
357
358	my $res;
359
360	for (reverse @{ $self->{children} }) {
361	$res = $_->find_widget ($x, $y)
362	and return $res;
363	}
364
365	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
366	}
367
368	sub _draw {
369	my ($self) = @_;
370
371	$_->draw for @{$self->{children}};
372	}
373
374	#############################################################################
375
376	package CFClient::UI::Bin;
377
378	our @ISA = CFClient::UI::Container::;
379
380	sub new {
381	my ($class, %arg) = @_;
382
383	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
384
385	$class->SUPER::new (children => [$child], %arg)
386	}
387
388	sub add {
389	my ($self, $widget) = @_;
390
391	$self->{children} = [];
392
393	$self->SUPER::add ($widget);
394	}
395
396	sub remove {
397	my ($self, $widget) = @_;
398
399	$self->SUPER::remove ($widget);
400
401	$self->{children} = [new CFClient::UI::Empty]
402	unless @{$self->{children}};
403	}
404
405	sub child { $_[0]->{children}[0] }
406
407	sub size_request {
408	$_[0]{children}[0]->size_request
409	}
410
411	sub size_allocate {
412	my ($self, $x, $y, $w, $h) = @_;
413
414	$self->_size_allocate ($x, $y, $w, $h) or return;
415
416	$self->{children}[0]->size_allocate (0, 0, $w, $h);
417	}
418
419	#############################################################################
420
421	package CFClient::UI::Window;
422
423	our @ISA = CFClient::UI::Bin::;
424
425	use SDL::OpenGL;
426
427	sub new {
428	my ($class, %arg) = @_;
429
430	my $self = $class->SUPER::new (%arg);
431	}
432
433	sub update {
434	my ($self) = @_;
435
436	# we want to do this delayed...
437	$self->render_chld;
438	$self->SUPER::update;
439	}
440
441	sub render_chld {
442	my ($self) = @_;
443
444	$self->{texture} =
445	CFClient::Texture->new_from_opengl (
446	$self->{w}, $self->{h}, sub { $self->child->draw }
447	);
448	}
449
450	sub size_allocate {
451	my ($self, $x, $y, $w, $h) = @_;
452
453	$self->_size_allocate ($x, $y, $w, $h) or return;
454
455	$self->child->size_allocate (0, 0, $w, $h);
456
457	$self->render_chld;
458	}
459
460	sub _draw {
461	my ($self) = @_;
462
463	my ($w, $h) = ($self->w, $self->h);
464
465	my $tex = $self->{texture}
466	or return;
467
468	glEnable GL_BLEND;
469	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
470	glEnable GL_TEXTURE_2D;
471	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
472
473	$tex->draw_quad (0, 0, $w, $h);
474
475	glDisable GL_BLEND;
476	glDisable GL_TEXTURE_2D;
477	}
478
479	#############################################################################
480
481	package CFClient::UI::Frame;
482
483	our @ISA = CFClient::UI::Bin::;
484
485	use SDL::OpenGL;
486
487	sub size_request {
488	my ($self) = @_;
489	my $chld = $self->child
490	or return (0, 0);
491
492	$chld->move (2, 2);
493
494	map { $_ + 4 } $chld->size_request;
495	}
496
497	sub size_allocate {
498	my ($self, $x, $y, $w, $h) = @_;
499
500	$self->_size_allocate ($x, $y, $w, $h) or return;
501
502	$self->child->size_allocate (2, 2, $w - 4, $h - 4);
503	}
504
505	sub _draw {
506	my ($self) = @_;
507
508	my $chld = $self->child;
509
510	my ($w, $h) = $chld->size_request;
511
512	glBegin GL_QUADS;
513	glColor 0, 0, 0;
514	glVertex 0 , 0;
515	glVertex 0 , $h + 4;
516	glVertex $w + 4 , $h + 4;
517	glVertex $w + 4 , 0;
518	glEnd;
519
520	$chld->draw;
521	}
522
523	#############################################################################
524
525	package CFClient::UI::FancyFrame;
526
527	our @ISA = CFClient::UI::Bin::;
528
529	use SDL::OpenGL;
530
531	my @tex =
532	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
533	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
534
535	sub size_request {
536	my ($self) = @_;
537
538	my ($w, $h) = $self->SUPER::size_request;
539
540	$h += $tex[1]->{h};
541	$h += $tex[4]->{h};
542	$w += $tex[2]->{w};
543	$w += $tex[3]->{w};
544
545	($w, $h)
546	}
547
548	sub size_allocate {
549	my ($self, $x, $y, $w, $h) = @_;
550
551	$self->_size_allocate ($x, $y, $w, $h) or return;
552
553	$h -= $tex[1]->{h};
554	$h -= $tex[4]->{h};
555	$w -= $tex[2]->{w};
556	$w -= $tex[3]->{w};
557
558	$h = $h < 0 ? 0 : $h;
559	$w = $w < 0 ? 0 : $w;
560
561	my $child = $self->child;
562
563	$child->size_allocate ($tex[3]->{w}, $tex[1]->{h}, $w, $h);
564	}
565
566	sub _draw {
567	my ($self) = @_;
568
569	my ($w, $h) = ($self->{w}, $self->{h});
570	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
571
572	glEnable GL_BLEND;
573	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
574	glEnable GL_TEXTURE_2D;
575	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
576
577	my $top = $tex[1];
578	$top->draw_quad (0, 0, $w, $top->{h});
579
580	my $left = $tex[3];
581	$left->draw_quad (0, $top->{h}, $left->{w}, $ch);
582
583	my $right = $tex[2];
584	$right->draw_quad ($w - $right->{w}, $top->{h}, $right->{w}, $ch);
585
586	my $bottom = $tex[4];
587	$bottom->draw_quad (0, $h - $bottom->{h}, $w, $bottom->{h});
588
589	my $bg = $tex[0];
590	glBindTexture GL_TEXTURE_2D, $bg->{name};
591	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
592	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
593	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
594
595	my $rep_x = $cw / $bg->{w};
596	my $rep_y = $ch / $bg->{h};
597
598	$bg->draw_quad ($left->{w}, $top->{h}, $cw, $ch);
599
600	glDisable GL_BLEND;
601	glDisable GL_TEXTURE_2D;
602
603	$self->child->draw;
604
605	}
606
607	#############################################################################
608
609	package CFClient::UI::Table;
610
611	our @ISA = CFClient::UI::Base::;
612
613	use List::Util qw(max sum);
614
615	use SDL::OpenGL;
616
617	sub add {
618	my ($self, $x, $y, $chld) = @_;
619
620	$self->{children}[$y][$x] = $chld;
621	$chld->set_parent ($self);
622
623	$self->{w} = $self->{h} = -1;
624	$self->update;
625	}
626
627	sub get_wh {
628	my ($self) = @_;
629
630	my (@w, @h);
631
632	for my $y (0 .. $#{$self->{children}}) {
633	my $row = $self->{children}[$y]
634	or next;
635
636	for my $x (0 .. $#$row) {
637	my $widget = $row->[$x]
638	or next;
639	my ($w, $h) = $widget->size_request;
640
641	$w[$x] = max $w[$x], $w;
642	$h[$y] = max $h[$y], $h;
643	}
644	}
645
646	(\@w, \@h)
647	}
648
649	sub size_request {
650	my ($self) = @_;
651
652	my ($ws, $hs) = $self->get_wh;
653
654	(
655	(List::Util::sum @$ws),
656	(List::Util::sum @$hs),
657	)
658	}
659
660	sub size_allocate {
661	my ($self, $x, $y, $w, $h) = @_;
662
663	$self->_size_allocate ($x, $y, $w, $h) or return;
664
665	my ($ws, $hs) = $self->get_wh;
666
667	my $req_w = List::Util::sum @$ws;
668	my $req_h = List::Util::sum @$hs;
669
670	# linearly scale sizes
671	$_ *= $req_w / $w for @$ws;
672	$_ *= $req_h / $h for @$hs;
673
674	my $y;
675
676	for my $r (0 .. $#{$self->{children}}) {
677	my $row = $self->{children}[$r]
678	or next;
679
680	my $x = 0;
681	my $row_h = $hs->[$r];
682
683	for my $c (0 .. $#$row) {
684	my $widget = $row->[$c]
685	or next;
686
687	my $col_w = $ws->[$c];
688
689	$widget->size_allocate ($x, $y, $col_w, $row_h);
690
691	$x += $col_w;
692	}
693
694	$y += $row_h;
695	}
696
697	}
698
699	sub _draw {
700	my ($self) = @_;
701
702	for (grep $_, @{$self->{children}}) {
703	$_->draw for grep $_, @$_;
704	}
705	}
706
707	#############################################################################
708
709	package CFClient::UI::VBox;
710
711	our @ISA = CFClient::UI::Container::;
712
713	use SDL::OpenGL;
714
715	sub size_request {
716	my ($self) = @_;
717
718	my @alloc = map [$_->size_request], @{$self->{children}};
719
720	(
721	(List::Util::max map $_->[0], @alloc),
722	(List::Util::sum map $_->[1], @alloc),
723	)
724	}
725
726	sub size_allocate {
727	my ($self, $x, $y, $w, $h) = @_;
728
729	$self->_size_allocate ($x, $y, $w, $h) or return;
730
731	return unless $self->{h};
732
733	my $children = $self->{children};
734
735	my @h = map +($_->size_request)[1], @$children;
736
737	my $req_h = List::Util::sum @h;
738
739	if ($req_h > $h) {
740	# ah well, not enough space
741	$_ = $h[$_] * $h / $req_h for @h;
742	} else {
743	my @exp = grep $_->{expand}, @$children;
744	@exp = @$children unless @exp;
745
746	my %exp = map +($_ => 1), @exp;
747
748	for (0 .. $#$children) {
749	my $child = $children->[$_];
750
751	my $alloc_h = $h[$_];
752	$alloc_h += ($h - $req_h) / @exp if $exp{$child};
753	$h[$_] = $alloc_h;
754	}
755	}
756
757	my $y = 0;
758	for (0 .. $#$children) {
759	my $child = $children->[$_];
760	my $h = $h[$_];
761	$child->size_allocate (0, $y, $w, $h);
762
763	$y += $h;
764	}
765	}
766
767	#############################################################################
768
769	package CFClient::UI::Label;
770
771	our @ISA = CFClient::UI::Base::;
772
773	use SDL::OpenGL;
774
775	sub new {
776	my ($class, %arg) = @_;
777
778	my $self = $class->SUPER::new (
779	fg => [1, 1, 1],
780	height => $::FONTSIZE,
781	text => "",
782	align => -1,
783	layout => new CFClient::Layout,
784	%arg
785	);
786
787	$self->set_text ($self->{text});
788
789	$self
790	}
791
792	sub escape_text {
793	local $_ = $_[1];
794
795	s/&/&amp;/g;
796	s/>/&gt;/g;
797	s/</&lt;/g;
798
799	$_[1]
800	}
801
802	sub set_text {
803	my ($self, $text) = @_;
804
805	$self->{text} = $text;
806	$self->{layout}->set_markup ($text);
807
808	delete $self->{texture};
809	$self->update;
810	}
811
812	sub get_text {
813	my ($self, $text) = @_;
814
815	$self->{text}
816	}
817
818	sub size_request {
819	my ($self) = @_;
820
821	$self->{layout}->set_width;
822	$self->{layout}->set_height ($self->{height});
823	$self->{layout}->size
824	# if ($self->{texture}{w} > 1 && $self->{texture}{height} > 1) { #TODO: hack
825	# (
826	# $self->{texture}{w},
827	# $self->{texture}{h},
828	# )
829	# } else {
830	# my ($w, $h, $data) = CFClient::font_render "Yy", $self->{h};
831	#
832	# ($w, $h)
833	# }
834	}
835
836	sub size_allocate {
837	my ($self, $x, $y, $w, $h) = @_;
838
839	$self->_size_allocate ($x, $y, $w, $h) or return;
840
841	delete $self->{texture};
842	}
843
844	sub update {
845	my ($self) = @_;
846
847	delete $self->{texture};
848	$self->SUPER::update;
849	}
850
851	sub _draw {
852	my ($self) = @_;
853
854	my $tex = $self->{texture} ||= do {
855	$self->{layout}->set_width ($self->{w});
856	new_from_layout CFClient::Texture $self->{layout}
857	};
858
859	glEnable GL_BLEND;
860	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
861	glEnable GL_TEXTURE_2D;
862	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
863
864	glColor @{$self->{fg}};
865
866	my $x =
867	$self->{align} < 0 ? 0
868	: $self->{align} > 0 ? $self->{w} - $tex->{w}
869	: ($self->{w} - $tex->{w}) * 0.5;
870
871	$tex->draw_quad ($x, 0);
872
873	glDisable GL_TEXTURE_2D;
874	glDisable GL_BLEND;
875	}
876
877	#############################################################################
878
879	package CFClient::UI::Entry;
880
881	our @ISA = CFClient::UI::Label::;
882
883	use SDL;
884	use SDL::OpenGL;
885		2682
886	sub new {	2683	sub new {
887	my $class = shift;	2684	my $class = shift;
888		2685
889	$class->SUPER::new (	2686	my $self = $class->SUPER::new (
890	fg => [1, 1, 1],	2687	aspect => 1,
891	bg => [0, 0, 0, 0.4],	2688	can_events => 0,
892	active_bg => [1, 1, 1],
893	active_fg => [0, 0, 0],
894	@_	2689	@_,
895	)	2690	);
896	}
897		2691
898	sub _set_text {	2692	if ($self->{anim} && $self->{animspeed}) {
899	my ($self, $text) = @_;	2693	Scalar::Util::weaken (my $widget = $self);
900		2694
901	$self->{last_activity} = $::NOW;	2695	$self->{timer} = Event->timer (
902		2696	at => $self->{animspeed} * int $::NOW / $self->{animspeed},
903	$self->{text} = $text;	2697	hard => 1,
904	$self->{layout}->set_width ($self->{w});	2698	interval => $self->{animspeed},
905		2699	cb => sub {
906	$text =~ s/./*/g if $self->{hidden};	2700	++$widget->{frame};
907		2701	$widget->update;
908		2702	},
909	$self->{layout}->set_markup ($self->escape_text ($text));	2703	);
910		2704	}
911	$text = substr $text, 0, $self->{cursor};	2705
912	utf8::encode $text;	2706	$self
913
914	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
915	}	2707	}
916		2708
917	sub size_request {	2709	sub size_request {
918	my ($self) = @_;	2710	(32, 8)
919
920	my ($w, $h) = $self->SUPER::size_request;
921
922	($w + 1, $h) # add 1 for cursor
923	}	2711	}
924		2712
925	sub size_allocate {	2713	sub update {
926	my ($self, $x, $y, $w, $h) = @_;	2714	my ($self) = @_;
927		2715
928	$self->SUPER::size_allocate ($x, $y, $w, $h);	2716	return unless $self->{visible};
929		2717
930	$self->_set_text ($self->{text});	2718	$self->SUPER::update;
931	}	2719	}
932		2720
		2721	sub _draw {
		2722	my ($self) = @_;
		2723
		2724	return unless $::CONN;
		2725
		2726	my $face;
		2727
		2728	if ($self->{frame}) {
		2729	my $anim = $::CONN->{anim}[$self->{anim}];
		2730
		2731	$face = $anim->[ $self->{frame} % @$anim ]
		2732	if $anim && @$anim;
		2733	}
		2734
		2735	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
		2736
		2737	if ($tex) {
		2738	glEnable GL_TEXTURE_2D;
		2739	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2740	glColor 1, 1, 1, 1;
		2741	$tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
		2742	glDisable GL_TEXTURE_2D;
		2743	}
		2744	}
		2745
		2746	sub DESTROY {
		2747	my ($self) = @_;
		2748
		2749	$self->{timer}->cancel
		2750	if $self->{timer};
		2751
		2752	$self->SUPER::DESTROY;
		2753	}
		2754
		2755	#############################################################################
		2756
		2757	package CFClient::UI::Inventory;
		2758
		2759	our @ISA = CFClient::UI::ScrolledWindow::;
		2760
		2761	sub new {
		2762	my $class = shift;
		2763
		2764	my $self = $class->SUPER::new (
		2765	scrolled => (new CFClient::UI::Table col_expand => [0, 1, 0]),
		2766	@_,
		2767	);
		2768
		2769	$self
		2770	}
		2771
933	sub set_text {	2772	sub set_items {
934	my ($self, $text) = @_;	2773	my ($self, $items) = @_;
935		2774
936	$self->{cursor} = length $text;	2775	$self->{scrolled}->clear;
937	$self->_set_text ($text);	2776	return unless $items;
938	$self->update;
939	}
940		2777
941	sub key_down {	2778	my @items = sort {
		2779	($a->{type} <=> $b->{type})
		2780	or ($a->{name} cmp $b->{name})
		2781	} @$items;
		2782
		2783	$self->{real_items} = \@items;
		2784
		2785	my $row = 0;
		2786	for my $item (@items) {
		2787	CFClient::Item::update_widgets $item;
		2788
		2789	$self->{scrolled}->add (0, $row, $item->{face_widget});
		2790	$self->{scrolled}->add (1, $row, $item->{desc_widget});
		2791	$self->{scrolled}->add (2, $row, $item->{weight_widget});
		2792
		2793	$row++;
		2794	}
		2795	}
		2796
		2797	sub size_request {
		2798	my ($self) = @_;
		2799	($self->{req_w}, $self->{req_h});
		2800	}
		2801
		2802	#############################################################################
		2803
		2804	package CFClient::UI::Menu;
		2805
		2806	our @ISA = CFClient::UI::FancyFrame::;
		2807
		2808	use CFClient::OpenGL;
		2809
		2810	sub new {
		2811	my $class = shift;
		2812
		2813	my $self = $class->SUPER::new (
		2814	items => [],
		2815	z => 100,
		2816	@_,
		2817	);
		2818
		2819	$self->add ($self->{vbox} = new CFClient::UI::VBox);
		2820
		2821	for my $item (@{ $self->{items} }) {
		2822	my ($widget, $cb) = @$item;
		2823
		2824	# handle various types of items, only text for now
		2825	if (!ref $widget) {
		2826	$widget = new CFClient::UI::Label
		2827	can_hover => 1,
		2828	can_events => 1,
		2829	text => $widget;
		2830	}
		2831
		2832	$self->{item}{$widget} = $item;
		2833
		2834	$self->{vbox}->add ($widget);
		2835	}
		2836
		2837	$self
		2838	}
		2839
		2840	# popup given the event (must be a mouse button down event currently)
		2841	sub popup {
942	my ($self, $ev) = @_;	2842	my ($self, $ev) = @_;
943		2843
944	my $mod = $ev->key_mod;	2844	$self->_emit ("popdown");
945	my $sym = $ev->key_sym;
946		2845
947	my $uni = $ev->key_unicode;	2846	# maybe save $GRAB? must be careful about events...
		2847	$GRAB = $self;
		2848	$self->{button} = $ev->{button};
948		2849
949	my $text = $self->get_text;	2850	$self->show;
950		2851	$self->move ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
951	if ($sym == SDLK_BACKSPACE) {
952	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
953	} elsif ($sym == SDLK_DELETE) {
954	substr $text, $self->{cursor}, 1, "";
955	} elsif ($sym == SDLK_LEFT) {
956	--$self->{cursor} if $self->{cursor};
957	} elsif ($sym == SDLK_RIGHT) {
958	++$self->{cursor} if $self->{cursor} < length $self->{text};
959	} elsif ($uni) {
960	substr $text, $self->{cursor}++, 0, chr $uni;
961	}
962
963	$self->_set_text ($text);
964	$self->update;
965	}
966
967	sub focus_in {
968	my ($self) = @_;
969
970	$self->{last_activity} = $::NOW;
971
972	$self->SUPER::focus_in;
973	}
974
975	sub button_down {
976	my ($self, $ev, $x, $y) = @_;
977
978	$self->SUPER::button_down ($ev, $x, $y);
979
980	my $idx = $self->{layout}->xy_to_index ($x, $y);
981
982	# byte-index to char-index
983	my $text = $self->{layout};
984	utf8::encode $text;
985	$self->{cursor} = length substr $text, 0, $idx;
986
987	$self->_set_text ($self->{text});
988	$self->update;
989	}	2852	}
990		2853
991	sub mouse_motion {	2854	sub mouse_motion {
992	my ($self, $ev, $x, $y) = @_;	2855	my ($self, $ev, $x, $y) = @_;
993	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
994	}
995		2856
996	sub _draw {	2857	# TODO: should use vbox->find_widget or so
997	my ($self) = @_;	2858	$HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
		2859	$self->{hover} = $self->{item}{$HOVER};
		2860	}
998		2861
999	local $self->{fg} = $self->{fg};	2862	sub button_up {
		2863	my ($self, $ev, $x, $y) = @_;
1000		2864
1001	if ($FOCUS == $self) {	2865	if ($ev->{button} == $self->{button}) {
1002	glColor @{$self->{active_bg}};	2866	undef $GRAB;
1003	$self->{fg} = $self->{active_fg};	2867	$self->hide;
1004	} else {
1005	glColor @{$self->{bg}};
1006	}
1007		2868
1008	glBegin GL_QUADS;	2869	$self->_emit ("popdown");
1009	glVertex 0 , 0;	2870	$self->{hover}[1]->() if $self->{hover};
1010	glVertex 0 , $self->{h};
1011	glVertex $self->{w}, $self->{h};
1012	glVertex $self->{w}, 0;
1013	glEnd;
1014
1015	$self->SUPER::_draw;
1016
1017	#TODO: force update every cursor change :(
1018	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1019	glColor @{$self->{fg}};
1020	glBegin GL_LINES;
1021	glVertex $self->{cur_x}, $self->{cur_y};
1022	glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h};
1023	glEnd;
1024	}	2871	}
1025	}	2872	}
1026		2873
1027	#############################################################################	2874	#############################################################################
1028		2875
1029	package CFClient::UI::Slider;	2876	package CFClient::UI::Statusbox;
1030		2877
1031	use strict;
1032
1033	use SDL::OpenGL;
1034
1035	our @ISA = CFClient::UI::DrawBG::;	2878	our @ISA = CFClient::UI::VBox::;
1036
1037	sub size_request {
1038	my ($self) = @_;
1039
1040	my $w = 50;
1041	my $h = 10;
1042
1043	$self->{vertical} ? ($h, $w) : ($w, $h)
1044	}
1045		2879
1046	sub new {	2880	sub new {
1047	my $class = shift;	2881	my $class = shift;
1048		2882
1049	# range [value, low, high, page]
1050
1051	$class->SUPER::new (	2883	$class->SUPER::new (
1052	fg => [1, 1, 1],	2884	fontsize => 0.8,
1053	active_fg => [0, 0, 0],
1054	range => [0, 0, 100, 10],
1055	vertical => 1,
1056	@_	2885	@_,
1057	)	2886	)
1058	}	2887	}
1059		2888
1060	sub button_down {	2889	sub reorder {
		2890	my ($self) = @_;
		2891	my $NOW = time;
		2892
		2893	while (my ($k, $v) = each %{ $self->{item} }) {
		2894	delete $self->{item}{$k} if $v->{timeout} < $NOW;
		2895	}
		2896
		2897	my @widgets;
		2898
		2899	my @items = sort {
		2900	$a->{pri} <=> $b->{pri}
		2901	or $b->{id} <=> $a->{id}
		2902	} values %{ $self->{item} };
		2903
		2904	my $count = 10 + 1;
		2905	for my $item (@items) {
		2906	last unless --$count;
		2907
		2908	push @widgets, $item->{label} ||= do {
		2909	# TODO: doesn't handle markup well (read as: at all)
		2910	my $short = $item->{count} > 1
		2911	? "<b>$item->{count} ×</b> $item->{text}"
		2912	: $item->{text};
		2913
		2914	for ($short) {
		2915	s/^\s+//;
		2916	s/\s+/ /g;
		2917	}
		2918
		2919	new CFClient::UI::Label
		2920	markup => $short,
		2921	tooltip => $item->{tooltip},
		2922	tooltip_font => $::FONT_PROP,
		2923	tooltip_width => 0.67,
		2924	fontsize => $item->{fontsize} || $self->{fontsize},
		2925	max_w => $::WIDTH * 0.44,
		2926	fg => $item->{fg},
		2927	can_events => 1,
		2928	can_hover => 1
		2929	};
		2930	}
		2931
		2932	$self->clear;
		2933	$self->SUPER::add (reverse @widgets);
		2934	}
		2935
		2936	sub add {
1061	my ($self, $ev, $x, $y) = @_;	2937	my ($self, $text, %arg) = @_;
1062		2938
1063	$self->SUPER::button_down ($ev, $x, $y);	2939	$text =~ s/^\s+//;
1064	$self->mouse_motion ($ev, $x, $y);	2940	$text =~ s/\s+$//;
1065	}
1066		2941
1067	sub mouse_motion {	2942	return unless $text;
1068	my ($self, $ev, $x, $y) = @_;
1069		2943
1070	if ($GRAB == $self) {	2944	my $timeout = time + ((delete $arg{timeout}) || 60);
1071	my ($value, $lo, $hi, $page) = @{$self->{range}};
1072		2945
1073	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});	2946	my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
1074		2947
1075	$x = $x * ($hi - $lo) / $w + $lo;	2948	if (my $item = $self->{item}{$group}) {
1076	$x = $lo if $x < $lo;	2949	if ($item->{text} eq $text) {
1077	$x = $hi - $page if $x > $hi - $page;	2950	$item->{count}++;
1078	$self->{range}[0] = $x;	2951	} else {
1079		2952	$item->{count} = 1;
1080	$self->emit (changed => $x);	2953	$item->{text} = $item->{tooltip} = $text;
1081	$self->update;	2954	}
		2955	$item->{id} = ++$self->{id};
		2956	$item->{timeout} = $timeout;
		2957	delete $item->{label};
		2958	} else {
		2959	$self->{item}{$group} = {
		2960	id => ++$self->{id},
		2961	text => $text,
		2962	timeout => $timeout,
		2963	tooltip => $text,
		2964	fg => [0.8, 0.8, 0.8, 0.8],
		2965	pri => 0,
		2966	count => 1,
		2967	%arg,
		2968	};
1082	}	2969	}
1083	}
1084		2970
1085	sub _draw {	2971	$self->reorder;
1086	my ($self) = @_;	2972	}
1087		2973
1088	$self->SUPER::_draw ();	2974	sub reconfigure {
		2975	my ($self) = @_;
1089		2976
1090	my ($w, $h) = @$self{qw(w h)};	2977	delete $_->{label}
		2978	for values %{ $self->{item} || {} };
1091		2979
1092	if ($self->{vertical}) {	2980	$self->reorder;
1093	# draw a vertical slider like a rotated horizontal slider	2981	$self->SUPER::reconfigure;
1094
1095	glRotate 90, 0, 0, 1;
1096	glTranslate 0, -$self->{w}, 0;
1097
1098	($w, $h) = ($h, $w);
1099	}
1100
1101	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1102	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1103
1104	my ($value, $lo, $hi, $page) = @{$self->{range}};
1105
1106	$page = int $page * $w / ($hi - $lo);
1107	$value = int +($value - $lo) * $w / ($hi - $lo);
1108
1109	$w -= $page;
1110	$page &= ~1;
1111	glTranslate $page * 0.5, 0, 0;
1112
1113	glColor @$fg;
1114	glBegin GL_LINES;
1115	glVertex 0, 0; glVertex 0, $h;
1116	glVertex $w - 1, 0; glVertex $w - 1, $h;
1117	glVertex 0, $h * 0.5; glVertex $w, $h * 0.5;
1118	glEnd;
1119
1120	my $knob_a = $value - $page * 0.5;
1121	my $knob_b = $value + $page * 0.5;
1122
1123	glBegin GL_QUADS;
1124	glColor @$fg;
1125	glVertex $knob_a, 0;
1126	glVertex $knob_a, $h;
1127	glVertex $knob_b, $h;
1128	glVertex $knob_b, 0;
1129
1130	if ($knob_a < $knob_b - 2) {
1131	glColor @$bg;
1132	glVertex $knob_a + 1, 1;
1133	glVertex $knob_a + 1, $h - 1;
1134	glVertex $knob_b - 1, $h - 1;
1135	glVertex $knob_b - 1, 1;
1136	}
1137	glEnd;
1138	}	2982	}
1139		2983
1140	#############################################################################	2984	#############################################################################
1141		2985
1142	package CFClient::UI::MapWidget;	2986	package CFClient::UI::Root;
1143		2987
1144	use strict;
1145
1146	use List::Util qw(min max);
1147
1148	use SDL;
1149	use SDL::OpenGL;
1150
1151	our @ISA = CFClient::UI::Base::;	2988	our @ISA = CFClient::UI::Container::;
		2989
		2990	use CFClient::OpenGL;
1152		2991
1153	sub new {	2992	sub new {
1154	my $class = shift;	2993	my $class = shift;
1155		2994
1156	$class->SUPER::new (	2995	$class->SUPER::new (
1157	z => -1,	2996	visible => 1,
1158	list => (glGenLists 1),
1159	@_	2997	@_,
1160	)	2998	)
1161	}	2999	}
1162		3000
1163	sub key_down {	3001	sub configure {
1164	print "MAPKEYDOWN\n";	3002	my ($self, $x, $y, $w, $h) = @_;
1165	}
1166		3003
1167	sub key_up {	3004	$self->{w} = $w;
		3005	$self->{h} = $h;
		3006	}
		3007
		3008	sub check_size {
		3009	my ($self) = @_;
		3010
		3011	$self->size_allocate ($self->{w}, $self->{h})
		3012	if $self->{w};
1168	}	3013	}
1169		3014
1170	sub size_request {	3015	sub size_request {
		3016	my ($self) = @_;
		3017
		3018	($self->{w}, $self->{h})
		3019	}
		3020
		3021	sub size_allocate {
		3022	my ($self, $w, $h) = @_;
		3023
		3024	for my $child ($self->children) {
		3025	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
		3026
		3027	$X = $child->{req_x} > 0 ? $child->{req_x} : $w - $W - $child->{req_x} + 1
		3028	if exists $child->{req_x};
		3029
		3030	$Y = $child->{req_y} > 0 ? $child->{req_y} : $h - $H - $child->{req_y} + 1
		3031	if exists $child->{req_y};
		3032
		3033	$X = List::Util::max 0, List::Util::min $w - $W, int $X + 0.5;
		3034	$Y = List::Util::max 0, List::Util::min $h - $H, int $Y + 0.5;
		3035
		3036	$child->configure ($X, $Y, $W, $H);
1171	(	3037	}
1172	1 + int $::WIDTH / 32,	3038	}
1173	1 + int $::HEIGHT / 32,	3039
1174	)	3040	sub coord2local {
		3041	my ($self, $x, $y) = @_;
		3042
		3043	($x, $y)
		3044	}
		3045
		3046	sub coord2global {
		3047	my ($self, $x, $y) = @_;
		3048
		3049	($x, $y)
1175	}	3050	}
1176		3051
1177	sub update {	3052	sub update {
1178	my ($self) = @_;	3053	my ($self) = @_;
1179		3054
1180	$self->{need_update} = 1;	3055	$self->check_size;
1181	$self->SUPER::update;	3056	$::WANT_REFRESH++;
1182	}	3057	}
1183		3058
		3059	sub add {
		3060	my ($self, @children) = @_;
		3061
		3062	for (my @widgets = @children; my $w = pop @widgets; ) {
		3063	push @widgets, $w->children;
		3064	$w->{root} = $self;
		3065	$w->{visible} = $self->{visible} + 1;
		3066	}
		3067
		3068	for my $child (@children) {
		3069	$child->{is_toplevel} = 1;
		3070
		3071	# integerise window positions
		3072	$child->{x} = int $child->{x};
		3073	$child->{y} = int $child->{y};
		3074	}
		3075
		3076	$self->SUPER::add (@children);
		3077	}
		3078
		3079	sub remove {
		3080	my ($self, @children) = @_;
		3081
		3082	$self->SUPER::remove (@children);
		3083
		3084	while (@children) {
		3085	my $w = pop @children;
		3086	push @children, $w->children;
		3087	$w->set_invisible;
		3088	}
		3089	}
		3090
		3091	sub on_refresh {
		3092	my ($self, $id, $cb) = @_;
		3093
		3094	$self->{refresh_hook}{$id} = $cb;
		3095	}
		3096
		3097	sub on_post_alloc {
		3098	my ($self, $id, $cb) = @_;
		3099
		3100	$self->{post_alloc_hook}{$id} = $cb;
		3101	}
		3102
1184	sub _draw {	3103	sub draw {
1185	my ($self) = @_;	3104	my ($self) = @_;
1186		3105
1187	if (delete $self->{need_update}) {	3106	while ($self->{refresh_hook}) {
1188	glNewList $self->{list}, GL_COMPILE;	3107	$_->()
		3108	for values %{delete $self->{refresh_hook}};
		3109	}
1189		3110
1190	my $mx = $::CONN->{mapx};	3111	if ($self->{check_size}) {
1191	my $my = $::CONN->{mapy};	3112	my @queue = ([], []);
1192		3113
1193	my $map = $::CONN->{map};	3114	for (;;) {
		3115	if ($self->{check_size}) {
		3116	# heuristic: check containers last
		3117	push @{ $queue[ ! ! $_->isa ("CFClient::UI::Container") ] }, $_
		3118	for values %{delete $self->{check_size}}
		3119	}
1194		3120
1195	my ($xofs, $yofs);	3121	my $widget = (pop @{ $queue[0] }) || (pop @{ $queue[1] }) || last;
1196		3122
1197	my $sw = 1 + int $::WIDTH / 32;	3123	my ($w, $h) = $widget->{user_w} && $widget->{user_h}
1198	my $sh = 1 + int $::HEIGHT / 32;	3124	? @$widget{qw(user_w user_h)}
		3125	: $widget->size_request;
1199		3126
1200	if ($::CONN->{mapw} > $sw) {	3127	if (delete $widget->{force_alloc}
1201	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;	3128	or $w != $widget->{req_w} or $h != $widget->{req_h}) {
1202	} else {	3129	Carp::confess "$widget: size_request is negative" if $w < 0 || $h < 0;#d#
1203	$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};	3130
		3131	$widget->{req_w} = $w;
		3132	$widget->{req_h} = $h;
		3133
		3134	$self->{size_alloc}{$widget} = [$widget, $widget->{w} || $w, $widget->{h} || $h];
		3135
		3136	$widget->{parent}->check_size
		3137	if $widget->{parent};
		3138	}
		3139	}
		3140	}
		3141
		3142	while ($self->{size_alloc}) {
		3143	for (values %{delete $self->{size_alloc}}) {
		3144	my ($widget, $w, $h) = @$_;
		3145
		3146	$w = 0 if $w < 0;
		3147	$h = 0 if $h < 0;
		3148
		3149	$widget->{w} = $w;
		3150	$widget->{h} = $h;
		3151	$widget->emit (size_allocate => $w, $h);
1204	}	3152	}
1205
1206	if ($::CONN->{maph} > $sh) {
1207	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
1208	} else {
1209	$yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
1210	}
1211
1212	glEnable GL_TEXTURE_2D;
1213	glEnable GL_BLEND;
1214	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1215	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1216
1217	my $sw4 = ($sw + 3) & ~3;
1218	my $darkness = "\x00" x ($sw4 * $sh);
1219
1220	for my $x (0 .. $sw - 1) {
1221	my $row = $map->[$x + $xofs];
1222	for my $y (0 .. $sh - 1) {
1223
1224	my $cell = $row->[$y + $yofs]
1225	or next;
1226
1227	my $dark = $cell->[0];
1228	if ($dark < 0) {
1229	substr $darkness, $y * $sw4 + $x, 1, chr 224;
1230	} else {
1231	substr $darkness, $y * $sw4 + $x, 1, chr 255 - $dark;
1232	}
1233
1234	for my $num (grep $_, @$cell[1,2,3]) {
1235	my $tex = $::CONN->{face}[$num]{texture} || next;
1236
1237	my ($w, $h) = @$tex{qw(w h)};
1238
1239	$tex->draw_quad (($x + 1) * 32 - $w, ($y + 1) * 32 - $h, $w, $h);
1240	}
1241	}
1242	}
1243
1244	# if (1) { # higher quality darkness
1245	# $lighting =~ s/(.)/$1$1$1/gs;
1246	# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
1247	#
1248	# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
1249	#
1250	# $lighting = $pb->get_pixels;
1251	# $lighting =~ s/(.)../$1/gs;
1252	# }	3153	}
1253		3154
1254	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	3155	while ($self->{post_alloc_hook}) {
1255		3156	$_->()
1256	$darkness = new CFClient::Texture	3157	for values %{delete $self->{post_alloc_hook}};
1257	w => $sw4,
1258	h => $sh,
1259	data => $darkness,
1260	internalformat => GL_ALPHA,
1261	format => GL_ALPHA;
1262
1263	glColor 0.45, 0.45, 0.45, 1;
1264	$darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32);
1265
1266	glDisable GL_TEXTURE_2D;
1267	glDisable GL_BLEND;
1268
1269	glEndList;
1270	}	3158	}
1271		3159
1272	glCallList $self->{list};	3160	glViewport 0, 0, $::WIDTH, $::HEIGHT;
1273	}	3161	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
		3162	glClear GL_COLOR_BUFFER_BIT;
1274		3163
1275	my %DIR = (	3164	glMatrixMode GL_PROJECTION;
1276	SDLK_KP8, [1, "north"],	3165	glLoadIdentity;
1277	SDLK_KP9, [2, "northeast"],	3166	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
1278	SDLK_KP6, [3, "east"],	3167	glMatrixMode GL_MODELVIEW;
1279	SDLK_KP3, [4, "southeast"],	3168	glLoadIdentity;
1280	SDLK_KP2, [5, "south"],
1281	SDLK_KP1, [6, "southwest"],
1282	SDLK_KP4, [7, "west"],
1283	SDLK_KP7, [8, "northwest"],
1284		3169
1285	SDLK_UP, [1, "north"],	3170	$self->_draw;
1286	SDLK_RIGHT, [3, "east"],
1287	SDLK_DOWN, [5, "south"],
1288	SDLK_LEFT, [7, "west"],
1289	);
1290
1291	sub key_down {
1292	my ($self, $ev) = @_;
1293
1294	my $mod = $ev->key_mod;
1295	my $sym = $ev->key_sym;
1296
1297	if ($sym == SDLK_KP5) {
1298	$::CONN->send ("command stay fire");
1299	} elsif (exists $DIR{$sym}) {
1300	if ($mod & KMOD_SHIFT) {
1301	$self->{shft}++;
1302	$::CONN->send ("command fire $DIR{$sym}[0]");
1303	} elsif ($mod & KMOD_CTRL) {
1304	$self->{ctrl}++;
1305	$::CONN->send ("command run $DIR{$sym}[0]");
1306	} else {
1307	$::CONN->send ("command $DIR{$sym}[1]");
1308	}
1309	}
1310	}
1311
1312	sub key_up {
1313	my ($self, $ev) = @_;
1314
1315	my $mod = $ev->key_mod;
1316	my $sym = $ev->key_sym;
1317
1318	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
1319	$::CONN->send ("command fire_stop");
1320	}
1321	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
1322	$::CONN->send ("command run_stop");
1323	}
1324	}	3171	}
1325		3172
1326	#############################################################################	3173	#############################################################################
1327		3174
1328	package CFClient::UI::Animator;
1329
1330	use SDL::OpenGL;
1331
1332	our @ISA = CFClient::UI::Bin::;
1333
1334	sub moveto {
1335	my ($self, $x, $y) = @_;
1336
1337	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
1338	$self->{speed} = 0.001;
1339	$self->{time} = 1;
1340
1341	::animation_start $self;
1342	}
1343
1344	sub animate {
1345	my ($self, $interval) = @_;
1346
1347	$self->{time} -= $interval * $self->{speed};
1348	if ($self->{time} <= 0) {
1349	$self->{time} = 0;
1350	::animation_stop $self;
1351	}
1352
1353	my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
1354
1355	$self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
1356	$self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
1357	}
1358
1359	sub _draw {
1360	my ($self) = @_;
1361
1362	glPushMatrix;
1363	glRotate $self->{time} * 1000, 0, 1, 0;
1364	$self->{children}[0]->draw;
1365	glPopMatrix;
1366	}
1367
1368	#############################################################################
1369
1370	package CFClient::UI::Toplevel;
1371
1372	our @ISA = CFClient::UI::Container::;
1373
1374	sub size_request {
1375	($::WIDTH, $::HEIGHT)
1376	}
1377
1378	sub size_allocate {
1379	my ($self, $x, $y, $w, $h) = @_;
1380
1381	$self->_size_allocate ($x, $y, $w, $h);
1382
1383	$_->size_allocate ($_->{x}, $_->{y}, $_->size_request)
1384	for @{$self->{children}};
1385	}
1386
1387	sub translate {
1388	my ($self, $x, $y) = @_;
1389
1390	($x, $y)
1391	}
1392
1393	sub update {
1394	my ($self) = @_;
1395
1396	$self->size_allocate (0, 0, $::WIDTH, $::HEIGHT);
1397	::refresh ();
1398	}
1399
1400	sub add {
1401	my ($self, $widget) = @_;
1402
1403	$self->SUPER::add ($widget);
1404
1405	$widget->size_allocate ($widget->{x}, $widget->{y}, $widget->size_request);
1406	}
1407
1408	sub draw {
1409	my ($self) = @_;
1410
1411	$self->_draw;
1412	}
1413
1414	#############################################################################
1415
1416	package CFClient::UI;	3175	package CFClient::UI;
1417		3176
1418	$TOPLEVEL = new CFClient::UI::Toplevel;	3177	$ROOT = new CFClient::UI::Root;
		3178	$TOOLTIP = new CFClient::UI::Tooltip z => 900;
1419		3179
1420	1	3180	1
1421		3181

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