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/cvs/deliantra/Deliantra-Client/DC/UI.pm

Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.62 by root, Tue Apr 11 13:27:48 2006 UTC vs.
Revision 1.164 by root, Mon Apr 24 06:57:39 2006 UTC

1	package CFClient::Widget;	1	package CFClient::UI;
2		2
3	use strict;	3	use strict;
4		4
5	use Scalar::Util;	5	use Scalar::Util ();
6		6	use List::Util ();
7	use SDL::OpenGL;
8	use SDL::OpenGL::Constants;
9		7
10	use CFClient;	8	use CFClient;
11		9
12	our ($FOCUS, $HOVER, $GRAB); # various widgets	10	our ($FOCUS, $HOVER, $GRAB); # various widgets
13		11
14	our $TOPLEVEL;	12	our $ROOT;
		13	our $TOOLTIP;
15	our $BUTTON_STATE;	14	our $BUTTON_STATE;
		15
		16	sub check_tooltip {
		17	if (!$GRAB) {
		18	for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
		19	if (length $widget->{tooltip}) {
		20
		21	if ($TOOLTIP->{owner} != $widget) {
		22	$TOOLTIP->{owner} = $widget;
		23
		24	my $tip = $widget->{tooltip};
		25
		26	$tip = $tip->($widget) if CODE:: eq ref $tip;
		27
		28	$TOOLTIP->set_markup ($widget->{tooltip});
		29	$TOOLTIP->move ($widget->coord2global ($widget->{w}, 0));
		30	$TOOLTIP->show;
		31	}
		32
		33	return;
		34	}
		35	}
		36	}
		37
		38	$TOOLTIP->hide;
		39	delete $TOOLTIP->{owner};
		40	}
16		41
17	# class methods for events	42	# class methods for events
18	sub feed_sdl_key_down_event {	43	sub feed_sdl_key_down_event {
19	$FOCUS->key_down ($_[0]) if $FOCUS;	44	$FOCUS->emit (key_down => $_[0]) || $FOCUS->key_down ($_[0])
		45	if $FOCUS;
20	}	46	}
21		47
22	sub feed_sdl_key_up_event {	48	sub feed_sdl_key_up_event {
23	$FOCUS->key_up ($_[0]) if $FOCUS;	49	$FOCUS->emit (key_up => $_[0]) || $FOCUS->key_up ($_[0])
		50	if $FOCUS;
24	}	51	}
25		52
26	sub feed_sdl_button_down_event {	53	sub feed_sdl_button_down_event {
27	my ($ev) = @_;	54	my ($ev) = @_;
28	my ($x, $y) = ($ev->motion_x, $ev->motion_y);	55	my ($x, $y) = ($ev->{x}, $ev->{y});
29		56
30	if (!$BUTTON_STATE) {	57	if (!$BUTTON_STATE) {
31	my $widget = $TOPLEVEL->find_widget ($x, $y);	58	my $widget = $ROOT->find_widget ($x, $y);
32		59
33	$GRAB = $widget;	60	$GRAB = $widget;
34	$GRAB->update if $GRAB;	61	$GRAB->update if $GRAB;
35	}
36		62
		63	check_tooltip;
		64	}
		65
37	$BUTTON_STATE |= 1 << ($ev->button - 1);	66	$BUTTON_STATE |= 1 << ($ev->{button} - 1);
38		67
39	$GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB;	68	if ($GRAB) {
		69	($x, $y) = $GRAB->coord2local ($x, $y);
		70	$GRAB->emit (button_down => $ev, $x, $y) || $GRAB->button_down ($ev, $x, $y);
		71	}
40	}	72	}
41		73
42	sub feed_sdl_button_up_event {	74	sub feed_sdl_button_up_event {
43	my ($ev) = @_;	75	my ($ev) = @_;
44	my ($x, $y) = ($ev->motion_x, $ev->motion_y);	76	my ($x, $y) = ($ev->{x}, $ev->{y});
45		77
46	my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y);	78	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
47		79
48	$BUTTON_STATE &= ~(1 << ($ev->button - 1));	80	$BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
49		81
50	$GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB;	82	if ($GRAB) {
		83	($x, $y) = $GRAB->coord2local ($x, $y);
		84	$GRAB->emit (button_up => $ev, $x, $y) || $GRAB->button_up ($ev, $x, $y);
		85	}
51		86
52	if (!$BUTTON_STATE) {	87	if (!$BUTTON_STATE) {
53	my $grab = $GRAB; undef $GRAB;	88	my $grab = $GRAB; undef $GRAB;
54	$grab->update if $grab;	89	$grab->update if $grab;
55	$GRAB->update if $GRAB;	90	$GRAB->update if $GRAB;
		91
		92	check_tooltip;
56	}	93	}
57	}	94	}
58		95
59	sub feed_sdl_motion_event {	96	sub feed_sdl_motion_event {
60	my ($ev) = @_;	97	my ($ev) = @_;
61	my ($x, $y) = ($ev->motion_x, $ev->motion_y);	98	my ($x, $y) = ($ev->{x}, $ev->{y});
62		99
63	my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y);	100	my $widget = $GRAB || $ROOT->find_widget ($x, $y);
64		101
65	if ($widget != $HOVER) {	102	if ($widget != $HOVER) {
66	my $hover = $HOVER; $HOVER = $widget;	103	my $hover = $HOVER; $HOVER = $widget;
67		104
68	$hover->update if $hover;	105	$hover->update if $hover && $hover->{can_hover};
69	$HOVER->update if $HOVER;	106	$HOVER->update if $HOVER && $HOVER->{can_hover};
70	}
71		107
72	$HOVER->mouse_motion ($ev, $HOVER->translate ($x, $y)) if $HOVER;	108	check_tooltip;
		109	}
		110
		111	if ($HOVER) {
		112	($x, $y) = $HOVER->coord2local ($x, $y);
		113	$HOVER->emit (mouse_motion => $ev, $x, $y) || $HOVER->mouse_motion ($ev, $x, $y);
		114	}
73	}	115	}
		116
		117	# convert position array to integers
		118	sub harmonize {
		119	my ($vals) = @_;
		120
		121	my $rem = 0;
		122
		123	for (@$vals) {
		124	my $i = int $_ + $rem;
		125	$rem += $_ - $i;
		126	$_ = $i;
		127	}
		128	}
		129
		130	#############################################################################
		131
		132	package CFClient::UI::Base;
		133
		134	use strict;
		135
		136	use CFClient::OpenGL;
74		137
75	sub new {	138	sub new {
76	my $class = shift;	139	my $class = shift;
77		140
78	bless { @_ }, $class	141	my $self = bless {
		142	x => 0,
		143	y => 0,
		144	z => 0,
		145	can_events => 1,
		146	@_
		147	}, $class;
		148
		149	for (keys %$self) {
		150	if (/^connect_(.*)$/) {
		151	$self->connect ($1 => delete $self->{$_});
		152	}
		153	}
		154
		155	$self
		156	}
		157
		158	sub destroy {
		159	my ($self) = @_;
		160
		161	$self->hide;
		162	%$self = ();
		163	}
		164
		165	sub show {
		166	my ($self) = @_;
		167
		168	return if $self->{parent};
		169
		170	$CFClient::UI::ROOT->add ($self);
		171	}
		172
		173	sub hide {
		174	my ($self) = @_;
		175
		176	undef $GRAB if $GRAB == $self;
		177	undef $HOVER if $HOVER == $self;
		178
		179	$self->{parent}->remove ($self)
		180	if $self->{parent};
79	}	181	}
80		182
81	sub move {	183	sub move {
82	my ($self, $x, $y, $z) = @_;	184	my ($self, $x, $y, $z) = @_;
		185
83	$self->{x} = $x;	186	$self->{x} = int $x;
84	$self->{y} = $y;	187	$self->{y} = int $y;
85	$self->{z} = $z if defined $z;	188	$self->{z} = $z if defined $z;
86	}
87		189
88	sub needs_redraw {	190	$self->update;
89	0	191	}
		192
		193	sub set_size {
		194	my ($self, $w, $h) = @_;
		195
		196	$self->{user_w} = $w;
		197	$self->{user_h} = $h;
		198
		199	$self->check_size;
90	}	200	}
91		201
92	sub size_request {	202	sub size_request {
93	require Carp;	203	require Carp;
94	Carp::confess "size_request is abtract";	204	Carp::confess "size_request is abstract";
		205	}
		206
		207	sub configure {
		208	my ($self, $x, $y, $w, $h) = @_;
		209
		210	if ($self->{aspect}) {
		211	my $w2 = List::Util::min $w, int $h * $self->{aspect};
		212	my $h2 = List::Util::min $h, int $w / $self->{aspect};
		213
		214	# use alignment to adjust x, y
		215
		216	$x += int +($w - $w2) * 0.5;
		217	$y += int +($h - $h2) * 0.5;
		218
		219	($w, $h) = ($w2, $h2);
		220	}
		221
		222	if ($self->{x} != $x || $self->{y} != $y) {
		223	$self->{x} = $x;
		224	$self->{y} = $y;
		225	$self->update;
		226	}
		227
		228	if ($self->{w} != $w || $self->{h} != $h) {
		229	$self->{w} = $w;
		230	$self->{h} = $h;
		231
		232	$self->size_allocate ($w, $h);
		233	$self->update;
		234	}
95	}	235	}
96		236
97	sub size_allocate {	237	sub size_allocate {
		238	# nothing to be done
		239	}
		240
		241	sub set_max_size {
98	my ($self, $w, $h) = @_;	242	my ($self, $w, $h) = @_;
99		243
100	$self->{w} = $w;	244	delete $self->{max_w}; $self->{max_w} = $w if $w;
101	$self->{h} = $h;	245	delete $self->{max_h}; $self->{max_h} = $h if $h;
102	}	246	}
103		247
104	# translate global koordinates to local coordinate system	248	# return top left coordinates
105	sub translate {	249	sub _topleft {
106	my ($self, $x, $y) = @_;	250	my ($self, $x, $y) = @_;
107		251
108	$self->{parent}->translate ($x - $self->{x}, $y - $self->{y});	252	$self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});
		253	}
		254
		255	# translate global coordinates to local coordinate system
		256	sub coord2local {
		257	my ($self, $x, $y) = @_;
		258
		259	my ($X, $Y) = $self->_topleft;
		260	($x - $X, $y - $Y)
		261	}
		262
		263	# translate local coordinates to global coordinate system
		264	sub coord2global {
		265	my ($self, $x, $y) = @_;
		266
		267	my ($X, $Y) = $self->_topleft;
		268	($x + $X, $y + $Y)
109	}	269	}
110		270
111	sub focus_in {	271	sub focus_in {
112	my ($self) = @_;	272	my ($self) = @_;
113		273
		274	return if $FOCUS == $self;
		275	return unless $self->{can_focus};
		276
114	my $focus = $FOCUS; $FOCUS = $self;	277	my $focus = $FOCUS; $FOCUS = $self;
		278
		279	$self->emit (focus_in => $focus);
		280
115	$focus->update if $focus;	281	$focus->update if $focus;
116	$FOCUS->update;	282	$FOCUS->update;
117	}	283	}
118		284
119	sub focus_out {	285	sub focus_out {
120	my ($self) = @_;	286	my ($self) = @_;
121		287
122	return unless $FOCUS == $self;	288	return unless $FOCUS == $self;
123		289
124	my $focus = $FOCUS; undef $FOCUS;	290	my $focus = $FOCUS; undef $FOCUS;
		291
		292	$self->emit (focus_out => $focus);
		293
125	$focus->update if $focus; #?	294	$focus->update if $focus; #?
126	}	295	}
127		296
128	sub mouse_motion { }	297	sub mouse_motion { }
129	sub button_up { }	298	sub button_up { }
130	sub button_down { }
131	sub key_down { }	299	sub key_down { }
132	sub key_up { }	300	sub key_up { }
		301
		302	sub button_down {
		303	my ($self, $ev, $x, $y) = @_;
		304
		305	$self->focus_in;
		306	}
133		307
134	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }	308	sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
135	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }	309	sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
136	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }	310	sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
137	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }	311	sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
138	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }	312	sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
139		313
140	sub draw {	314	sub draw {
141	my ($self) = @_;	315	my ($self) = @_;
142		316
		317	return unless $self->{h} && $self->{w};
		318
143	glPushMatrix;	319	glPushMatrix;
144	glTranslate $self->{x}, $self->{y}, 0;	320	glTranslate $self->{x}, $self->{y}, 0;
145	$self->_draw;	321	$self->_draw;
146	if ($self == $HOVER) {	322	glPopMatrix;
147	glColor 1, 1, 1, 0.4;	323
		324	if ($self == $HOVER && $self->{can_hover}) {
		325	my ($x, $y) = @$self{qw(x y)};
		326
		327	glColor 1, 0.8, 0.5, 0.2;
148	glEnable GL_BLEND;	328	glEnable GL_BLEND;
		329	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
149	glBegin GL_QUADS;	330	glBegin GL_QUADS;
		331	glVertex $x , $y;
		332	glVertex $x + $self->{w}, $y;
		333	glVertex $x + $self->{w}, $y + $self->{h};
		334	glVertex $x , $y + $self->{h};
		335	glEnd;
		336	glDisable GL_BLEND;
		337	}
		338
		339	if ($ENV{PCLIENT_DEBUG}) {
		340	glPushMatrix;
		341	glColor 1, 1, 0, 1;
		342	glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
		343	glBegin GL_LINE_LOOP;
150	glVertex 0 , 0;	344	glVertex 0 , 0;
151	glVertex $self->{w}, 0;	345	glVertex $self->{w}, 0;
152	glVertex $self->{w}, $self->{h};	346	glVertex $self->{w}, $self->{h};
153	glVertex 0 , $self->{h};	347	glVertex 0 , $self->{h};
154	glEnd;	348	glEnd;
155	glDisable GL_BLEND;
156	}
157	glPopMatrix;	349	glPopMatrix;
		350	CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
		351	}
158	}	352	}
159		353
160	sub _draw {	354	sub _draw {
161	my ($self) = @_;	355	my ($self) = @_;
162		356
163	warn "no draw defined for $self\n";	357	warn "no draw defined for $self\n";
164	}
165
166	sub bbox {
167	my ($self) = @_;
168	my ($w, $h) = $self->size_request;
169	(
170	$self->{x},
171	$self->{y},
172	$self->{x} = $w,
173	$self->{y} = $h
174	)
175	}	358	}
176		359
177	sub find_widget {	360	sub find_widget {
178	my ($self, $x, $y) = @_;	361	my ($self, $x, $y) = @_;
		362
		363	return () unless $self->{can_events};
179		364
180	return $self	365	return $self
181	if $x >= $self->{x} && $x < $self->{x} + $self->{w}	366	if $x >= $self->{x} && $x < $self->{x} + $self->{w}
182	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};	367	&& $y >= $self->{y} && $y < $self->{y} + $self->{h};
183		368
184	()	369	()
185	}	370	}
186		371
187	sub del_parent { $_[0]->{parent} = undef }
188
189	sub set_parent {	372	sub set_parent {
190	my ($self, $par) = @_;	373	my ($self, $parent) = @_;
191		374
192	$self->{parent} = $par;
193	Scalar::Util::weaken $self->{parent};	375	Scalar::Util::weaken ($self->{parent} = $parent);
194	}	376	}
195		377
196	sub get_parent {	378	sub check_size {
		379	my ($self) = @_;
		380
197	$_[0]->{parent}	381	$self->{parent}
		382	or return 1;
		383
		384	my ($w, $h) = $self->{user_w} && $self->{user_h}
		385	? @$self{qw(user_w user_h)}
		386	: $self->size_request;
		387
		388	if ($w != $self->{req_w} || $h != $self->{req_h}) {
		389	$self->{req_w} = $w;
		390	$self->{req_h} = $h;
		391
		392	$self->{parent}->check_size
		393	or $self->size_allocate (
		394	(List::Util::max $self->{w}, $w),
		395	(List::Util::max $self->{h}, $h),
		396	);
		397
		398	1
		399	} else {
		400	0
		401	}
198	}	402	}
199		403
200	sub update {	404	sub update {
201	my ($self) = @_;	405	my ($self) = @_;
202		406
203	$self->{parent}->update	407	$self->{parent}->update
204	if $self->{parent};	408	if $self->{parent};
205	}	409	}
206		410
		411	sub connect {
		412	my ($self, $signal, $cb) = @_;
		413
		414	push @{ $self->{signal_cb}{$signal} }, $cb;
		415	}
		416
		417	sub emit {
		418	my ($self, $signal, @args) = @_;
		419
		420	List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
		421	}
		422
207	sub DESTROY {	423	sub DESTROY {
208	my ($self) = @_;	424	my ($self) = @_;
209		425
210	#$self->deactivate;	426	#$self->deactivate;
211	}	427	}
212		428
213	#############################################################################	429	#############################################################################
214		430
215	package CFClient::Widget::Container;	431	package CFClient::UI::DrawBG;
216		432
217	our @ISA = CFClient::Widget::;	433	our @ISA = CFClient::UI::Base::;
		434
		435	use strict;
		436	use CFClient::OpenGL;
218		437
219	sub new {	438	sub new {
		439	my $class = shift;
		440
		441	# range [value, low, high, page]
		442
		443	$class->SUPER::new (
		444	bg => [0, 0, 0, 0.2],
		445	active_bg => [1, 1, 1, 0.5],
		446	@_
		447	)
		448	}
		449
		450	sub _draw {
		451	my ($self) = @_;
		452
		453	my ($w, $h) = @$self{qw(w h)};
		454
		455	glEnable GL_BLEND;
		456	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		457	glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
		458
		459	glBegin GL_QUADS;
		460	glVertex 0 , 0;
		461	glVertex 0 , $h;
		462	glVertex $w, $h;
		463	glVertex $w, 0;
		464	glEnd;
		465
		466	glDisable GL_BLEND;
		467	}
		468
		469	#############################################################################
		470
		471	package CFClient::UI::Empty;
		472
		473	our @ISA = CFClient::UI::Base::;
		474
		475	sub new {
220	my ($class, @widgets) = @_;	476	my ($class, %arg) = @_;
		477	$class->SUPER::new (can_events => 0, %arg);
		478	}
221		479
		480	sub size_request {
		481	(0, 0)
		482	}
		483
		484	sub draw { }
		485
		486	#############################################################################
		487
		488	package CFClient::UI::Container;
		489
		490	our @ISA = CFClient::UI::Base::;
		491
		492	sub new {
		493	my ($class, %arg) = @_;
		494
		495	my $children = delete $arg{children} || [];
		496
222	my $self = $class->SUPER::new (children => []);	497	my $self = $class->SUPER::new (children => [], can_events => 0, %arg);
223	$self->add ($_) for @widgets;	498	$self->add ($_) for @$children;
224		499
225	$self	500	$self
226	}	501	}
227		502
228	sub add {	503	sub add {
229	my ($self, $chld, $expand) = @_;	504	my ($self, $child) = @_;
230		505
231	$chld->{expand} = $expand;
232	$chld->set_parent ($self);	506	$child->set_parent ($self);
233		507
		508	use sort 'stable';
		509
234	@{$self->{children}} =	510	$self->{children} = [
235	sort { $a->{z} <=> $b->{z} }	511	sort { $a->{z} <=> $b->{z} }
236	@{$self->{children}}, $chld;	512	@{$self->{children}}, $child
		513	];
237		514
238	$self->size_allocate ($self->{w}, $self->{h})	515	$child->check_size;
239	if $self->{w}; #TODO: check for "realised state"
240	}	516	}
241		517
242	sub remove {	518	sub remove {
243	my ($self, $widget) = @_;	519	my ($self, $child) = @_;
244		520
		521	delete $child->{parent};
		522	$child->hide;
		523
245	$self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];	524	$self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
246		525
247	$self->size_allocate ($self->{w}, $self->{h});	526	$self->check_size;
		527	$self->update;
		528	}
		529
		530	sub clear {
		531	my ($self) = @_;
		532
		533	my $children = delete $self->{children};
		534	$self->{children} = [];
		535
		536	for (@$children) {
		537	delete $_->{parent};
		538	$_->hide;
		539	}
248	}	540	}
249		541
250	sub find_widget {	542	sub find_widget {
251	my ($self, $x, $y) = @_;	543	my ($self, $x, $y) = @_;
252		544
…		…
269	$_->draw for @{$self->{children}};	561	$_->draw for @{$self->{children}};
270	}	562	}
271		563
272	#############################################################################	564	#############################################################################
273		565
274	package CFClient::Widget::Bin;	566	package CFClient::UI::Bin;
275		567
276	our @ISA = CFClient::Widget::Container::;	568	our @ISA = CFClient::UI::Container::;
		569
		570	sub new {
		571	my ($class, %arg) = @_;
		572
		573	my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
		574
		575	$class->SUPER::new (children => [$child], %arg)
		576	}
		577
		578	sub add {
		579	my ($self, $child) = @_;
		580
		581	$self->{children} = [];
		582
		583	$self->SUPER::add ($child);
		584	}
		585
		586	sub remove {
		587	my ($self, $widget) = @_;
		588
		589	$self->SUPER::remove ($widget);
		590
		591	$self->{children} = [new CFClient::UI::Empty]
		592	unless @{$self->{children}};
		593	}
277		594
278	sub child { $_[0]->{children}[0] }	595	sub child { $_[0]->{children}[0] }
279		596
280	sub size_request {	597	sub size_request {
281	$_[0]{children}[0]->size_request if $_[0]{children}[0];	598	$_[0]{children}[0]->size_request
282	}	599	}
283		600
284	sub size_allocate {	601	sub size_allocate {
285	my ($self, $w, $h) = @_;	602	my ($self, $w, $h) = @_;
286		603
287	$self->SUPER::size_allocate ($w, $h);	604	$self->{children}[0]->configure (0, 0, $w, $h);
288	$self->{children}[0]->size_allocate ($w, $h)
289	if $self->{children}[0]
290	}	605	}
291		606
292	#############################################################################	607	#############################################################################
293		608
294	package CFClient::Widget::Window;	609	package CFClient::UI::Window;
295		610
296	our @ISA = CFClient::Widget::Bin::;	611	our @ISA = CFClient::UI::Bin::;
297		612
298	use SDL::OpenGL;	613	use CFClient::OpenGL;
299		614
300	sub new {	615	sub new {
301	my ($class, $x, $y, $z, $w, $h) = @_;	616	my ($class, %arg) = @_;
302		617
303	my $self = $class->SUPER::new;	618	my $self = $class->SUPER::new (%arg);
304
305	@$self{qw(x y z w h)} = ($x, $y, $z, $w, $h);
306	}	619	}
307		620
308	sub update {	621	sub update {
309	my ($self) = @_;	622	my ($self) = @_;
310		623
		624	# we want to do this delayed...
311	$self->render_chld;	625	$self->render_chld;
312	$self->SUPER::update;	626	$self->SUPER::update;
313	}	627	}
314		628
315	sub render_chld {	629	sub render_chld {
316	my ($self) = @_;	630	my ($self) = @_;
317		631
318	$self->{texture} =	632	$self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
319	CFClient::Texture->new_from_opengl (	633	glClearColor 0, 0, 0, 1;
320	$self->{w}, $self->{h}, sub { $self->child->draw }	634	glClear GL_COLOR_BUFFER_BIT;
321	);	635	$self->child->draw;
		636	};
322	}	637	}
323		638
324	sub size_allocate {	639	sub size_allocate {
325	my ($self, $w, $h) = @_;	640	my ($self, $w, $h) = @_;
326		641
327	$self->{w} = $w;	642	$self->child->configure (0, 0, $w, $h);
328	$self->{h} = $h;
329
330	$self->child->size_allocate ($w, $h);
331		643
332	$self->render_chld;	644	$self->render_chld;
333	}	645	}
334		646
335	sub _draw {	647	sub _draw {
…		…
339		651
340	my $tex = $self->{texture}	652	my $tex = $self->{texture}
341	or return;	653	or return;
342		654
343	glEnable GL_BLEND;	655	glEnable GL_BLEND;
		656	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
344	glEnable GL_TEXTURE_2D;	657	glEnable GL_TEXTURE_2D;
345	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	658	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
346		659
347	$tex->draw_quad (0, 0, $w, $h);	660	$tex->draw_quad (0, 0, $w, $h);
348		661
…		…
350	glDisable GL_TEXTURE_2D;	663	glDisable GL_TEXTURE_2D;
351	}	664	}
352		665
353	#############################################################################	666	#############################################################################
354		667
355	package CFClient::Widget::Frame;	668	package CFClient::UI::ViewPort;
356		669
357	our @ISA = CFClient::Widget::Bin::;	670	our @ISA = CFClient::UI::Window::;
358		671
359	use SDL::OpenGL;	672	sub new { die }
360		673
361	sub size_request {	674	sub size_request {
362	my ($self) = @_;	675	my ($self) = @_;
363	my $chld = $self->child
364	or return (0, 0);
365		676
366	$chld->move (2, 2);	677	@$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
		678	$self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
367		679
368	map { $_ + 4 } $chld->size_request;	680	@$self{qw(child_w child_h)}
		681	}
		682
		683	sub _draw {
		684	my ($self) = @_;
		685
		686	$self->{children}[1]->draw;
		687	}
		688
		689
		690	#############################################################################
		691
		692	package CFClient::UI::Frame;
		693
		694	our @ISA = CFClient::UI::Bin::;
		695
		696	use CFClient::OpenGL;
		697
		698	sub new {
		699	my $class = shift;
		700
		701	my $self = $class->SUPER::new (
		702	bg => [1, 1, 1, 1],
		703	border_bg => [1, 1, 1, 1],
		704	border => 0.8,
		705	@_
		706	);
		707
		708	$self
		709	}
		710
		711	sub _draw {
		712	my ($self) = @_;
		713
		714	my ($w, $h) = ($self->{w}, $self->{h});
		715
		716	glEnable GL_BLEND;
		717	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		718	glEnable GL_TEXTURE_2D;
		719	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		720
		721	# glBegin GL_QUADS;
		722	# glColor 0, 0, 0, 0;
		723	# glVertex 0 , 0;
		724	# glVertex 0 , $h;
		725	# glVertex $w, $h;
		726	# glVertex $w, 0;
		727	# glEnd;
		728
		729
		730	$self->child->draw;
		731	glDisable GL_BLEND;
		732	glDisable GL_TEXTURE_2D;
		733	}
		734
		735	#############################################################################
		736
		737	package CFClient::UI::FancyFrame;
		738
		739	our @ISA = CFClient::UI::Bin::;
		740
		741	use CFClient::OpenGL;
		742
		743	my @tex =
		744	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		745	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
		746
		747	sub new {
		748	my $class = shift;
		749
		750	# TODO: user_x, user_y, overwrite moveto?
		751
		752	my $self = $class->SUPER::new (
		753	bg => [1, 1, 1, 1],
		754	border_bg => [1, 1, 1, 1],
		755	border => 0.8,
		756	can_events => 0,
		757	@_
		758	);
		759
		760	$self->{title} &&= new CFClient::UI::Label
		761	align => 0,
		762	valign => 1,
		763	text => $self->{title},
		764	fontsize => 1;
		765
		766	$self
		767	}
		768
		769	sub border {
		770	int $_[0]{border} * $::FONTSIZE
		771	}
		772
		773	sub size_request {
		774	my ($self) = @_;
		775
		776	my ($w, $h) = $self->SUPER::size_request;
		777
		778	(
		779	$w + $self->border * 2,
		780	$h + $self->border * 2,
		781	)
369	}	782	}
370		783
371	sub size_allocate {	784	sub size_allocate {
372	my ($self, $w, $h) = @_;	785	my ($self, $w, $h) = @_;
		786
		787	$h -= List::Util::max 0, $self->border * 2;
		788	$w -= List::Util::max 0, $self->border * 2;
		789
		790	$self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)
		791	if $self->{title};
		792
		793	$self->child->configure ($self->border, $self->border, $w, $h);
		794	}
		795
		796	sub button_down {
		797	my ($self, $ev, $x, $y) = @_;
		798
		799	my $border = $self->border;
		800
		801	if ($x < $self->{w} && $x >= $self->{w} - $border
		802	&& $y < $self->{h} && $y >= $self->{h} - $border) {
		803
		804	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		805	my ($bw, $bh) = ($self->{w}, $self->{h});
		806
		807	$self->{motion} = sub {
		808	my ($ev, $x, $y) = @_;
		809
		810	($x, $y) = ($ev->{x}, $ev->{y});
		811
		812	$self->{user_w} = $bw + $x - $ox;
		813	$self->{user_h} = $bh + $y - $oy;
		814	$self->check_size;
		815	};
		816
		817	} elsif ($x >= 0 && $x < $self->{w}
		818	&& $y >= 0 && $y < $border) {
		819
		820	my ($ox, $oy) = ($ev->{x}, $ev->{y});
		821	my ($bx, $by) = ($self->{x}, $self->{y});
		822
		823	$self->{motion} = sub {
		824	my ($ev, $x, $y) = @_;
		825
		826	($x, $y) = ($ev->{x}, $ev->{y});
		827
		828	$self->move ($bx + $x - $ox, $by + $y - $oy);
		829	$self->update;
		830	};
		831	}
		832	}
		833
		834	sub button_up {
		835	my ($self, $ev, $x, $y) = @_;
		836
		837	delete $self->{motion};
		838	}
		839
		840	sub mouse_motion {
		841	my ($self, $ev, $x, $y) = @_;
		842
		843	$self->{motion}->($ev, $x, $y) if $self->{motion};
		844	}
		845
		846	sub _draw {
		847	my ($self) = @_;
		848
		849	my ($w, $h ) = ($self->{w}, $self->{h});
		850	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
		851
		852	glEnable GL_BLEND;
		853	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		854	glEnable GL_TEXTURE_2D;
		855	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
		856
		857	my $border = $self->border;
		858
		859	glColor @{ $self->{border_bg} };
		860	$tex[1]->draw_quad (0, 0, $w, $border);
		861	$tex[3]->draw_quad (0, $border, $border, $ch);
		862	$tex[2]->draw_quad ($w - $border, $border, $border, $ch);
		863	$tex[4]->draw_quad (0, $h - $border, $w, $border);
		864
		865	my $bg = $tex[0];
		866
		867	# TODO: repeat texture not scale
		868	my $rep_x = $cw / $bg->{w};
		869	my $rep_y = $ch / $bg->{h};
		870
		871	glColor @{ $self->{bg} };
		872
		873	$bg->{s} = $rep_x;
		874	$bg->{t} = $rep_y;
		875	$bg->{wrap_mode} = 1;
		876	$bg->draw_quad ($border, $border, $cw, $ch);
		877
		878	glDisable GL_TEXTURE_2D;
		879	glDisable GL_BLEND;
		880
		881	$self->{title}->draw if $self->{title};
		882	$self->child->draw;
		883	}
		884
		885	#############################################################################
		886
		887	package CFClient::UI::Table;
		888
		889	our @ISA = CFClient::UI::Base::;
		890
		891	use List::Util qw(max sum);
		892
		893	use CFClient::OpenGL;
		894
		895	sub new {
		896	my $class = shift;
		897
		898	$class->SUPER::new (
		899	col_expand => [],
		900	@_
		901	)
		902	}
		903
		904	sub add {
		905	my ($self, $x, $y, $child) = @_;
		906
		907	$child->set_parent ($self);
		908	$self->{children}[$y][$x] = $child;
		909
		910	$child->check_size;
		911	}
		912
		913	# TODO: move to container class maybe? send childs a signal on removal?
		914	sub clear {
		915	my ($self) = @_;
		916
		917	my $children = delete $self->{children};
373		918
374	$self->{w} = $w;	919	for (grep $_, map @$_, grep $_, @$children) {
375	$self->{h} = $h;	920	delete $_->{parent};
		921	$_->hide;
		922	}
376		923
377	$self->child->size_allocate ($w - 4, $h - 4);	924	$self->update;
378	$self->child->move (2, 2);
379	}	925	}
380		926
381	sub _draw {	927	sub get_wh {
382	my ($self) = @_;	928	my ($self) = @_;
383		929
384	my $chld = $self->child;	930	my (@w, @h);
385		931
386	my ($w, $h) = $chld->size_request;	932	for my $y (0 .. $#{$self->{children}}) {
		933	my $row = $self->{children}[$y]
		934	or next;
387		935
388	glBegin GL_QUADS;	936	for my $x (0 .. $#$row) {
389	glColor 0, 0, 0;	937	my $widget = $row->[$x]
390	glVertex 0 , 0;	938	or next;
391	glVertex 0 , $h + 4;	939	my ($w, $h) = @$widget{qw(req_w req_h)};
392	glVertex $w + 4 , $h + 4;
393	glVertex $w + 4 , 0;
394	glEnd;
395		940
396	$chld->draw;	941	$w[$x] = max $w[$x], $w;
397	}	942	$h[$y] = max $h[$y], $h;
		943	}
		944	}
398		945
399	#############################################################################	946	(\@w, \@h)
400		947	}
401	package CFClient::Widget::FancyFrame;
402
403	our @ISA = CFClient::Widget::Bin::;
404
405	use SDL::OpenGL;
406
407	my @tex =
408	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
409	qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
410		948
411	sub size_request {	949	sub size_request {
412	my ($self) = @_;	950	my ($self) = @_;
413		951
414	my ($w, $h) = $self->SUPER::size_request;	952	my ($ws, $hs) = $self->get_wh;
415		953
416	$h += $tex[1]->{height};	954	(
417	$h += $tex[4]->{height};	955	(sum @$ws),
418	$w += $tex[2]->{width};	956	(sum @$hs),
419	$w += $tex[3]->{width};	957	)
420
421	($w, $h)
422	}	958	}
423		959
424	sub size_allocate {	960	sub size_allocate {
425	my ($self, $w, $h) = @_;	961	my ($self, $w, $h) = @_;
426		962
427	$self->SUPER::size_allocate ($w, $h);	963	my ($ws, $hs) = $self->get_wh;
428		964
429	$h -= $tex[1]->{height};	965	my $req_w = sum @$ws;
430	$h -= $tex[4]->{height};	966	my $req_h = sum @$hs;
431	$w -= $tex[2]->{width};
432	$w -= $tex[3]->{width};
433		967
434	$h = $h < 0 ? 0 : $h;	968	# TODO: nicer code && do row_expand
435	$w = $w < 0 ? 0 : $w;	969	my @col_expand = @{$self->{col_expand}};
		970	@col_expand = (1) x @$ws unless @col_expand;
		971	my $col_expand = (sum @col_expand) || 1;
436		972
437	$self->child->size_allocate ($w, $h);	973	# linearly scale sizes
438	$self->child->move ($tex[3]->{width}, $tex[1]->{height});	974	$ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
		975	$hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
		976
		977	CFClient::UI::harmonize $ws;
		978	CFClient::UI::harmonize $hs;
		979
		980	my $y;
		981
		982	for my $r (0 .. $#{$self->{children}}) {
		983	my $row = $self->{children}[$r]
		984	or next;
		985
		986	my $x = 0;
		987	my $row_h = $hs->[$r];
		988
		989	for my $c (0 .. $#$row) {
		990	my $col_w = $ws->[$c];
		991
		992	if (my $widget = $row->[$c]) {
		993	$widget->configure ($x, $y, $col_w, $row_h);
		994	}
		995
		996	$x += $col_w;
		997	}
		998
		999	$y += $row_h;
		1000	}
		1001
		1002	}
		1003
		1004	sub find_widget {
		1005	my ($self, $x, $y) = @_;
		1006
		1007	$x -= $self->{x};
		1008	$y -= $self->{y};
		1009
		1010	my $res;
		1011
		1012	for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
		1013	$res = $_->find_widget ($x, $y)
		1014	and return $res;
		1015	}
		1016
		1017	$self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
439	}	1018	}
440		1019
441	sub _draw {	1020	sub _draw {
442	my ($self) = @_;	1021	my ($self) = @_;
443		1022
444	my ($w, $h) = ($self->{w}, $self->{h});	1023	for (grep $_, @{$self->{children}}) {
445	my ($cw, $ch) = ($self->child->{w}, $self->child->{h});	1024	$_->draw for grep $_, @$_;
446		1025	}
447	glEnable GL_BLEND;
448	glEnable GL_TEXTURE_2D;
449	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
450	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
451
452	my $top = $tex[1];
453	$top->draw_quad (0, 0, $w, $top->{height});
454
455	my $left = $tex[3];
456	$left->draw_quad (0, $top->{height}, $left->{width}, $ch);
457
458	my $right = $tex[2];
459	$right->draw_quad ($w - $right->{width}, $top->{height}, $right->{width}, $ch);
460
461	my $bottom = $tex[4];
462	$bottom->draw_quad (0, $h - $bottom->{height}, $w, $bottom->{height});
463
464	my $bg = $tex[0];
465	glBindTexture GL_TEXTURE_2D, $bg->{name};
466	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
467	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
468	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
469
470	my $rep_x = $cw / $bg->{width};
471	my $rep_y = $ch / $bg->{height};
472
473	$bg->draw_quad ($left->{width}, $top->{height}, $cw, $ch);
474
475	glDisable GL_BLEND;
476	glDisable GL_TEXTURE_2D;
477
478	$self->child->draw;
479
480	}	1026	}
481		1027
482	#############################################################################	1028	#############################################################################
483		1029
484	package CFClient::Widget::Table;	1030	package CFClient::UI::HBox;
485		1031
		1032	# TODO: wrap into common Box base class
		1033
486	our @ISA = CFClient::Widget::Bin::;	1034	our @ISA = CFClient::UI::Container::;
487		1035
488	use SDL::OpenGL;	1036	sub size_request {
		1037	my ($self) = @_;
489		1038
490	sub add {	1039	my @alloc = map [$_->size_request], @{$self->{children}};
491	my ($self, $x, $y, $chld) = @_;
492	my $old_chld = $self->{children}[$y][$x];
493		1040
494	$self->{children}[$y][$x] = $chld;	1041	(
495	$chld->set_parent ($self);	1042	(List::Util::sum map $_->[0], @alloc),
496	$self->update;	1043	(List::Util::max map $_->[1], @alloc),
		1044	)
497	}	1045	}
498		1046
499	sub max_row_height {	1047	sub size_allocate {
500	my ($self, $row) = @_;	1048	my ($self, $w, $h) = @_;
501		1049
502	my $hs = 0;	1050	($h, $w) = ($w, $h);
503	for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {	1051
504	my $c = $self->{children}->[$row]->[$xi];	1052	my $children = $self->{children};
505	if ($c) {	1053
506	my ($w, $h) = $c->size_request;	1054	my @h = map $_->{req_w}, @$children;
507	if ($hs < $h) { $hs = $h }	1055
		1056	my $req_h = List::Util::sum @h;
		1057
		1058	if ($req_h > $h) {
		1059	# ah well, not enough space
		1060	$_ *= $h / $req_h for @h;
		1061	} else {
		1062	my $exp = List::Util::sum map $_->{expand}, @$children;
		1063	$exp ||= 1;
		1064
		1065	for (0 .. $#$children) {
		1066	my $child = $children->[$_];
		1067
		1068	my $alloc_h = $h[$_];
		1069	$alloc_h += ($h - $req_h) * $child->{expand} / $exp;
		1070	$h[$_] = $alloc_h;
508	}	1071	}
509	}	1072	}
510	return $hs;
511	}
512		1073
513	sub max_col_width {	1074	CFClient::UI::harmonize \@h;
514	my ($self, $col) = @_;
515
516	my $ws = 0;
517	for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {
518	my $c = ($self->{children}->[$yi] || [])->[$col];
519	if ($c) {
520	my ($w, $h) = $c->size_request;
521	if ($ws < $w) { $ws = $w }
522	}
523	}
524	return $ws;
525	}
526
527	sub size_request {
528	my ($self) = @_;
529
530	my ($hs, $ws) = (0, 0);
531
532	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
533	$hs += $self->max_row_height ($yi);
534	}
535
536	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
537	my $wm = 0;
538	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
539	$wm += $self->max_col_width ($xi)
540	}
541	if ($ws < $wm) { $ws = $wm }
542	}
543
544	return ($ws, $hs);
545	}
546
547	sub _draw {
548	my ($self) = @_;
549		1075
550	my $y = 0;	1076	my $y = 0;
551	for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {	1077	for (0 .. $#$children) {
		1078	my $child = $children->[$_];
552	my $x = 0;	1079	my $h = $h[$_];
		1080	$child->configure ($y, 0, $h, $w);
553		1081
554	for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {	1082	$y += $h;
		1083	}
555		1084
556	my $c = $self->{children}->[$yi]->[$xi];
557	if ($c) {
558	$c->move ($x, $y, 0); #TODO: Move to size_request
559	$c->draw if $c;
560	}
561
562	$x += $self->max_col_width ($xi);
563	}
564
565	$y += $self->max_row_height ($yi);
566	}	1085	1
567	}	1086	}
568		1087
569	#############################################################################	1088	#############################################################################
570		1089
571	package CFClient::Widget::VBox;	1090	package CFClient::UI::VBox;
572		1091
		1092	# TODO: wrap into common Box base class
		1093
573	our @ISA = CFClient::Widget::Container::;	1094	our @ISA = CFClient::UI::Container::;
574
575	use SDL::OpenGL;
576		1095
577	sub size_request {	1096	sub size_request {
578	my ($self) = @_;	1097	my ($self) = @_;
579		1098
580	my @alloc = map [$_->size_request], @{$self->{children}};	1099	my @alloc = map [$_->size_request], @{$self->{children}};
…		…
586	}	1105	}
587		1106
588	sub size_allocate {	1107	sub size_allocate {
589	my ($self, $w, $h) = @_;	1108	my ($self, $w, $h) = @_;
590		1109
591	$self->w ($w);	1110	my $children = $self->{children};
592	$self->h ($h);
593		1111
594	my $exp;	1112	my @h = map $_->{req_h}, @$children;
595	my @oth;	1113
596	# find expand widget	1114	my $req_h = List::Util::sum @h;
597	for (@{$self->{children}}) {	1115
598	if ($_->{expand}) {	1116	if ($req_h > $h) {
		1117	# ah well, not enough space
		1118	$_ *= $h / $req_h for @h;
		1119	} else {
		1120	my $exp = List::Util::sum map $_->{expand}, @$children;
599	$exp = $_;	1121	$exp ||= 1;
600	last;	1122
		1123	for (0 .. $#$children) {
		1124	my $child = $children->[$_];
		1125
		1126	$h[$_] += ($h - $req_h) * $child->{expand} / $exp;
601	}	1127	}
602	push @oth, $_;
603	}	1128	}
604		1129
605	my ($ow, $oh);	1130	CFClient::UI::harmonize \@h;
606
607	# get sizes of other widgets
608	for (@oth) {
609	my ($w, $h) = $_->size_request;
610	$oh += $h;
611	if ($ow < $w) { $ow = $w }
612	}
613		1131
614	my $y = 0;	1132	my $y = 0;
615	for (@{$self->{children}}) {	1133	for (0 .. $#$children) {
616	$_->move (0, $y);	1134	my $child = $children->[$_];
		1135	my $h = $h[$_];
		1136	$child->configure (0, $y, $w, $h);
617		1137
618	if ($_ == $exp) {
619	$_->size_allocate ($w, $h - $oh);
620	$y += $h - $oh;
621	} else {
622	my ($cw, $h) = $_->size_request;
623	$_->size_allocate ($w, $h);
624	$y += $h;	1138	$y += $h;
625	}	1139	}
		1140
626	}	1141	1
627	}	1142	}
628		1143
629	#############################################################################	1144	#############################################################################
630		1145
631	package CFClient::Widget::Label;	1146	package CFClient::UI::Label;
632		1147
633	our @ISA = CFClient::Widget::;	1148	our @ISA = CFClient::UI::Base::;
634		1149
635	use SDL::OpenGL;	1150	use CFClient::OpenGL;
636		1151
637	sub new {	1152	sub new {
638	my ($class, $x, $y, $z, $height, $text) = @_;	1153	my ($class, %arg) = @_;
639		1154
640	$height ||= $::FONTSIZE;
641
642	# TODO: color, and make height, xyz etc. optional
643	my $self = $class->SUPER::new (	1155	my $self = $class->SUPER::new (
644	color => [1, 1, 1],	1156	fg => [1, 1, 1],
645	x => $x,	1157	#font => default_font
646	y => $y,	1158	fontsize => 1,
647	z => $z,	1159	text => "",
648	height => $height,	1160	align => -1,
		1161	valign => -1,
		1162	padding => 2,
649	layout => new CFClient::Layout $height,	1163	layout => new CFClient::Layout,
		1164	can_events => 0,
		1165	%arg
650	);	1166	);
651		1167
652	$self->set_text ($text);	1168	if (exists $self->{template}) {
		1169	my $layout = new CFClient::Layout;
		1170	$layout->set_text (delete $self->{template});
		1171	$self->{template} = $layout;
		1172	}
		1173
		1174	$self->set_text (delete $self->{text}) if exists $self->{text};
		1175	$self->set_markup (delete $self->{markup}) if exists $self->{markup};
653		1176
654	$self	1177	$self
		1178	}
		1179
		1180	sub escape {
		1181	local $_ = $_[1];
		1182
		1183	s/&/&amp;/g;
		1184	s/>/&gt;/g;
		1185	s/</&lt;/g;
		1186
		1187	$_[1]
655	}	1188	}
656		1189
657	sub set_text {	1190	sub set_text {
658	my ($self, $text) = @_;	1191	my ($self, $text) = @_;
659		1192
660	$self->{text} = $text;
661	$self->{layout}->set_markup ($text);	1193	$self->{layout}->set_text ($text);
662		1194
663	delete $self->{texture};	1195	delete $self->{texture};
		1196	$self->check_size;
		1197	$self->update;
664	}	1198	}
665		1199
666	sub get_text {	1200	sub set_markup {
667	my ($self, $text) = @_;	1201	my ($self, $markup) = @_;
668		1202
669	$self->{text}	1203	$self->{layout}->set_markup ($markup);
		1204
		1205	delete $self->{texture};
		1206	$self->check_size;
		1207	$self->update;
670	}	1208	}
671		1209
672	sub size_request {	1210	sub size_request {
673	my ($self) = @_;	1211	my ($self) = @_;
674		1212
675	$self->{layout}->set_width;	1213	$self->{layout}->set_font ($self->{font}) if $self->{font};
		1214	$self->{layout}->set_width ($self->{max_w} || -1);
		1215	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		1216
676	$self->{layout}->size	1217	my ($w, $h) = $self->{layout}->size;
677	# if ($self->{texture}{width} > 1 && $self->{texture}{height} > 1) { #TODO: hack	1218
678	# (	1219	if (exists $self->{template}) {
679	# $self->{texture}{width},	1220	$self->{template}->set_font ($self->{font}) if $self->{font};
680	# $self->{texture}{height},	1221	$self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
681	# )	1222
682	# } else {	1223	my ($w2, $h2) = $self->{template}->size;
683	# my ($w, $h, $data) = CFClient::font_render "Yy", $self->{height};	1224
684	#	1225	$w = List::Util::max $w, $w2;
685	# ($w, $h)	1226	$h = List::Util::max $h, $h2;
686	# }	1227	}
		1228
		1229	(
		1230	$w + $self->{padding} * 2,
		1231	$h + $self->{padding} * 2,
		1232	)
687	}	1233	}
688		1234
689	sub size_allocate {	1235	sub size_allocate {
690	my ($self, $w, $h) = @_;	1236	my ($self, $w, $h) = @_;
691		1237
692	$self->SUPER::size_allocate ($w, $h);
693	delete $self->{texture};	1238	delete $self->{texture};
694	}	1239	}
695		1240
		1241	sub set_fontsize {
		1242	my ($self, $fontsize) = @_;
		1243
		1244	$self->{fontsize} = $fontsize;
		1245	delete $self->{texture};
		1246	$self->check_size;
		1247	$self->update;
		1248	}
		1249
696	sub _draw {	1250	sub _draw {
697	my ($self) = @_;	1251	my ($self) = @_;
698		1252
699	my $tex = $self->{texture} ||= do {	1253	my $tex = $self->{texture} ||= do {
		1254	$self->{layout}->set_font ($self->{font}) if $self->{font};
700	$self->{layout}->set_width ($self->{w});	1255	$self->{layout}->set_width ($self->{w});
		1256	$self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
701	new_from_layout CFClient::Texture $self->{layout};	1257	new_from_layout CFClient::Texture $self->{layout}
702	};	1258	};
		1259
		1260	glEnable GL_BLEND;
		1261	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1262	glEnable GL_TEXTURE_2D;
		1263	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1264
		1265	glColor @{$self->{fg}};
		1266
		1267	$self->{ox} = int (
		1268	$self->{align} < 0 ? $self->{padding}
		1269	: $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
		1270	: ($self->{w} - $tex->{w}) * 0.5
		1271	);
		1272
		1273	$self->{oy} = int (
		1274	$self->{valign} < 0 ? $self->{padding}
		1275	: $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
		1276	: ($self->{h} - $tex->{h}) * 0.5
		1277	);
		1278
		1279	$tex->draw_quad ($self->{ox}, $self->{oy});
		1280
		1281	glDisable GL_TEXTURE_2D;
		1282	glDisable GL_BLEND;
		1283	}
		1284
		1285	#############################################################################
		1286
		1287	package CFClient::UI::EntryBase;
		1288
		1289	our @ISA = CFClient::UI::Label::;
		1290
		1291	use CFClient::OpenGL;
		1292
		1293	sub new {
		1294	my $class = shift;
		1295
		1296	$class->SUPER::new (
		1297	fg => [1, 1, 1],
		1298	bg => [0, 0, 0, 0.2],
		1299	active_bg => [1, 1, 1, 0.5],
		1300	active_fg => [0, 0, 0],
		1301	can_hover => 1,
		1302	can_focus => 1,
		1303	valign => 0,
		1304	can_events => 1,
		1305	@_
		1306	)
		1307	}
		1308
		1309	sub _set_text {
		1310	my ($self, $text) = @_;
		1311
		1312	delete $self->{cur_h};
		1313
		1314	return if $self->{text} eq $text;
		1315
		1316	delete $self->{texture};
		1317
		1318	$self->{last_activity} = $::NOW;
		1319	$self->{text} = $text;
		1320
		1321	$text =~ s/./*/g if $self->{hidden};
		1322	$self->{layout}->set_text ("$text ");
		1323
		1324	$self->emit (changed => $self->{text});
		1325	}
		1326
		1327	sub get_text {
		1328	$_[0]{text}
		1329	}
		1330
		1331	sub size_request {
		1332	my ($self) = @_;
		1333
		1334	my ($w, $h) = $self->SUPER::size_request;
		1335
		1336	($w + 1, $h) # add 1 for cursor
		1337	}
		1338
		1339	sub size_allocate {
		1340	my ($self, $w, $h) = @_;
		1341
		1342	$self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
		1343	}
		1344
		1345	sub set_text {
		1346	my ($self, $text) = @_;
		1347
		1348	$self->{cursor} = length $text;
		1349	$self->_set_text ($text);
		1350	$self->update;
		1351	}
		1352
		1353	sub key_down {
		1354	my ($self, $ev) = @_;
		1355
		1356	my $mod = $ev->{mod};
		1357	my $sym = $ev->{sym};
		1358	my $uni = $ev->{unicode};
		1359
		1360	my $text = $self->get_text;
		1361
		1362	if ($sym == 8) {
		1363	substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
		1364	} elsif ($sym == 127) {
		1365	substr $text, $self->{cursor}, 1, "";
		1366	} elsif ($sym == CFClient::SDLK_LEFT) {
		1367	--$self->{cursor} if $self->{cursor};
		1368	} elsif ($sym == CFClient::SDLK_RIGHT) {
		1369	++$self->{cursor} if $self->{cursor} < length $self->{text};
		1370	} elsif ($sym == CFClient::SDLK_HOME) {
		1371	$self->{cursor} = 0;
		1372	} elsif ($sym == CFClient::SDLK_END) {
		1373	$self->{cursor} = length $text;
		1374	} elsif ($sym == 27) {
		1375	$self->emit ('escape');
		1376	} elsif ($uni) {
		1377	substr $text, $self->{cursor}++, 0, chr $uni;
		1378	}
		1379
		1380	$self->_set_text ($text);
		1381	$self->update;
		1382	}
		1383
		1384	sub focus_in {
		1385	my ($self) = @_;
		1386
		1387	$self->{last_activity} = $::NOW;
		1388
		1389	$self->SUPER::focus_in;
		1390	}
		1391
		1392	sub button_down {
		1393	my ($self, $ev, $x, $y) = @_;
		1394
		1395	$self->SUPER::button_down ($ev, $x, $y);
		1396
		1397	my $idx = $self->{layout}->xy_to_index ($x, $y);
		1398
		1399	# byte-index to char-index
		1400	my $text = $self->{text};
		1401	utf8::encode $text;
		1402	$self->{cursor} = length substr $text, 0, $idx;
		1403
		1404	$self->_set_text ($self->{text});
		1405	$self->update;
		1406	}
		1407
		1408	sub mouse_motion {
		1409	my ($self, $ev, $x, $y) = @_;
		1410	# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
		1411	}
		1412
		1413	sub _draw {
		1414	my ($self) = @_;
		1415
		1416	local $self->{fg} = $self->{fg};
		1417
		1418	if ($FOCUS == $self) {
		1419	glColor @{$self->{active_bg}};
		1420	$self->{fg} = $self->{active_fg};
		1421	} else {
		1422	glColor @{$self->{bg}};
		1423	}
		1424
		1425	glEnable GL_BLEND;
		1426	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1427	glBegin GL_QUADS;
		1428	glVertex 0 , 0;
		1429	glVertex 0 , $self->{h};
		1430	glVertex $self->{w}, $self->{h};
		1431	glVertex $self->{w}, 0;
		1432	glEnd;
		1433	glDisable GL_BLEND;
		1434
		1435	$self->SUPER::_draw;
		1436
		1437	#TODO: force update every cursor change :(
		1438	if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
		1439
		1440	unless (exists $self->{cur_h}) {
		1441	my $text = substr $self->{text}, 0, $self->{cursor};
		1442	utf8::encode $text;
		1443
		1444	@$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
		1445	}
		1446
		1447	glColor @{$self->{fg}};
		1448	glBegin GL_LINES;
		1449	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
		1450	glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
		1451	glEnd;
		1452	}
		1453	}
		1454
		1455	package CFClient::UI::Entry;
		1456
		1457	our @ISA = CFClient::UI::EntryBase::;
		1458
		1459	use CFClient::OpenGL;
		1460
		1461	sub key_down {
		1462	my ($self, $ev) = @_;
		1463
		1464	my $sym = $ev->{sym};
		1465
		1466	if ($sym == 13) {
		1467	$self->emit (activate => $self->get_text);
		1468	$self->update;
		1469
		1470	} else {
		1471	$self->SUPER::key_down ($ev);
		1472	}
		1473
		1474	}
		1475
		1476	#############################################################################
		1477
		1478	package CFClient::UI::Button;
		1479
		1480	our @ISA = CFClient::UI::Label::;
		1481
		1482	use CFClient::OpenGL;
		1483
		1484	my @tex =
		1485	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1486	qw(b1_button_active.png);
		1487
		1488	sub new {
		1489	my $class = shift;
		1490
		1491	$class->SUPER::new (
		1492	padding => 4,
		1493	fg => [1, 1, 1],
		1494	bg => [1, 1, 1, 0.2],
		1495	active_fg => [0, 0, 1],
		1496	can_hover => 1,
		1497	align => 0,
		1498	valign => 0,
		1499	can_events => 1,
		1500	@_
		1501	)
		1502	}
		1503
		1504	sub button_up {
		1505	my ($self, $ev, $x, $y) = @_;
		1506
		1507	if ($x >= 0 && $x < $self->{w}
		1508	&& $y >= 0 && $y < $self->{h}) {
		1509	$self->emit ("activate");
		1510	}
		1511	}
		1512
		1513	sub _draw {
		1514	my ($self) = @_;
		1515
		1516	local $self->{fg} = $self->{fg};
		1517
		1518	if ($GRAB == $self) {
		1519	$self->{fg} = $self->{active_fg};
		1520	}
		1521
		1522	glEnable GL_BLEND;
		1523	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1524	glEnable GL_TEXTURE_2D;
		1525	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1526	glColor 0, 0, 0, 1;
		1527
		1528	$tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
		1529
		1530	glDisable GL_TEXTURE_2D;
		1531	glDisable GL_BLEND;
		1532
		1533	$self->SUPER::_draw;
		1534	}
		1535
		1536	#############################################################################
		1537
		1538	package CFClient::UI::CheckBox;
		1539
		1540	our @ISA = CFClient::UI::DrawBG::;
		1541
		1542	my @tex =
		1543	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1544	qw(c1_checkbox_bg.png c1_checkbox_active.png);
		1545
		1546	use CFClient::OpenGL;
		1547
		1548	sub new {
		1549	my $class = shift;
		1550
		1551	$class->SUPER::new (
		1552	padding => 2,
		1553	fg => [1, 1, 1],
		1554	active_fg => [1, 1, 0],
		1555	state => 0,
		1556	can_hover => 1,
		1557	@_
		1558	)
		1559	}
		1560
		1561	sub size_request {
		1562	my ($self) = @_;
		1563
		1564	($self->{padding} * 2 + 6) x 2
		1565	}
		1566
		1567	sub button_down {
		1568	my ($self, $ev, $x, $y) = @_;
		1569
		1570	if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
		1571	&& $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
		1572	$self->{state} = !$self->{state};
		1573	$self->emit (changed => $self->{state});
		1574	}
		1575	}
		1576
		1577	sub _draw {
		1578	my ($self) = @_;
		1579
		1580	$self->SUPER::_draw;
		1581
		1582	glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
		1583
		1584	my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
		1585
		1586	glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
703		1587
704	glEnable GL_BLEND;	1588	glEnable GL_BLEND;
705	glEnable GL_TEXTURE_2D;	1589	glEnable GL_TEXTURE_2D;
706	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;	1590	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1591
		1592	my $tex = $self->{state} ? $tex[1] : $tex[0];
		1593
		1594	$tex->draw_quad (0, 0, $s, $s);
		1595
		1596	glDisable GL_TEXTURE_2D;
		1597	glDisable GL_BLEND;
		1598	}
		1599
		1600	#############################################################################
		1601
		1602	package CFClient::UI::Image;
		1603
		1604	our @ISA = CFClient::UI::Base::;
		1605
		1606	use CFClient::OpenGL;
		1607	use Carp qw/confess/;
		1608
		1609	our %loaded_images;
		1610
		1611	sub new {
		1612	my $class = shift;
		1613
		1614	my $self = $class->SUPER::new (can_events => 0, @_);
		1615
		1616	$self->{image} or confess "Image has 'image' not set. This is a fatal error!";
		1617
		1618	$loaded_images{$self->{image}} ||=
		1619	new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
		1620
		1621	my $tex = $self->{tex} = $loaded_images{$self->{image}};
		1622
		1623	Scalar::Util::weaken $loaded_images{$self->{image}};
		1624
		1625	$self->{aspect} = $tex->{w} / $tex->{h};
		1626
		1627	$self
		1628	}
		1629
		1630	sub size_request {
		1631	my ($self) = @_;
		1632
		1633	($self->{tex}->{w}, $self->{tex}->{h})
		1634	}
		1635
		1636	sub _draw {
		1637	my ($self) = @_;
		1638
		1639	my $tex = $self->{tex};
		1640
		1641	my ($w, $h) = ($self->{w}, $self->{h});
		1642
		1643	if ($self->{rot90}) {
		1644	glRotate 90, 0, 0, 1;
		1645	glTranslate 0, -$self->{w}, 0;
		1646
		1647	($w, $h) = ($h, $w);
		1648	}
		1649
		1650	glEnable GL_BLEND;
		1651	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1652	glEnable GL_TEXTURE_2D;
707	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;	1653	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
708		1654
709	glColor @{$self->{color}};
710
711	$tex->draw_quad (0, 0);	1655	$tex->draw_quad (0, 0, $w, $h);
712		1656
713	glDisable GL_BLEND;	1657	glDisable GL_BLEND;
714	glDisable GL_TEXTURE_2D;	1658	glDisable GL_TEXTURE_2D;
715	}	1659	}
716		1660
717	#############################################################################	1661	#############################################################################
718		1662
719	package CFClient::Widget::Entry;	1663	package CFClient::UI::VGauge;
720		1664
721	our @ISA = CFClient::Widget::Label::;	1665	our @ISA = CFClient::UI::Base::;
722		1666
723	use SDL;	1667	use List::Util qw(min max);
724	use SDL::OpenGL;
725		1668
726	sub key_down {	1669	use CFClient::OpenGL;
		1670
		1671	my %tex = (
		1672	food => [
		1673	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1674	qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
		1675	],
		1676	grace => [
		1677	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1678	qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
		1679	],
		1680	hp => [
		1681	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1682	qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
		1683	],
		1684	mana => [
		1685	map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
		1686	qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
		1687	],
		1688	);
		1689
		1690	# eg. VGauge->new (gauge => 'food'), default gauge: food
		1691	sub new {
		1692	my $class = shift;
		1693
		1694	my $self = $class->SUPER::new (
		1695	type => 'food',
		1696	@_
		1697	);
		1698
		1699	$self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
		1700
		1701	$self
		1702	}
		1703
		1704	sub size_request {
		1705	my ($self) = @_;
		1706
		1707	#my $tex = $tex{$self->{type}}[0];
		1708	#@$tex{qw(w h)}
		1709	(0, 0)
		1710	}
		1711
		1712	sub set_max {
		1713	my ($self, $max) = @_;
		1714
		1715	$self->{max_val} = $max;
		1716	}
		1717
		1718	sub set_value {
		1719	my ($self, $val, $max) = @_;
		1720
		1721	$self->set_max ($max)
		1722	if defined $max;
		1723
		1724	$max = $self->{max_val};
		1725	$self->{val} = $val;
		1726
		1727	$self->update;
		1728	}
		1729
		1730	sub _draw {
		1731	my ($self) = @_;
		1732
		1733	my $tex = $tex{$self->{type}};
		1734	my ($t1, $t2, $t3) = @$tex;
		1735
		1736	my ($w, $h) = ($self->{w}, $self->{h});
		1737
		1738	if ($self->{vertical}) {
		1739	glRotate 90, 0, 0, 1;
		1740	glTranslate 0, -$self->{w}, 0;
		1741
		1742	($w, $h) = ($h, $w);
		1743	}
		1744
		1745	my $ycut = $self->{val} / ($self->{max_val} || 1);
		1746
		1747	my $ycut1 = max 0, min 1, $ycut;
		1748	my $ycut2 = max 0, min 1, $ycut - 1;
		1749
		1750	my $h1 = $self->{h} * (1 - $ycut1);
		1751	my $h2 = $self->{h} * (1 - $ycut2);
		1752
		1753	glEnable GL_BLEND;
		1754	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1755	glEnable GL_TEXTURE_2D;
		1756	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1757
		1758	glBindTexture GL_TEXTURE_2D, $t1->{name};
		1759	glBegin GL_QUADS;
		1760	glTexCoord 0 , 0; glVertex 0 , 0;
		1761	glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
		1762	glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
		1763	glTexCoord $t1->{s}, 0; glVertex $w, 0;
		1764	glEnd;
		1765
		1766	my $ycut1 = List::Util::min 1, $ycut;
		1767	glBindTexture GL_TEXTURE_2D, $t2->{name};
		1768	glBegin GL_QUADS;
		1769	glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
		1770	glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
		1771	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
		1772	glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
		1773	glEnd;
		1774
		1775	if ($t3) {
		1776	glBindTexture GL_TEXTURE_2D, $t3->{name};
		1777	glBegin GL_QUADS;
		1778	glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
		1779	glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};
		1780	glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};
		1781	glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
		1782	glEnd;
		1783	}
		1784
		1785	glDisable GL_BLEND;
		1786	glDisable GL_TEXTURE_2D;
		1787	}
		1788
		1789	#############################################################################
		1790
		1791	package CFClient::UI::Gauge;
		1792
		1793	our @ISA = CFClient::UI::VBox::;
		1794
		1795	sub new {
		1796	my ($class, %arg) = @_;
		1797
		1798	my $self = $class->SUPER::new (
		1799	tooltip => $arg{type},
		1800	can_hover => 1,
		1801	%arg,
		1802	);
		1803
		1804	$self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
		1805	$self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
		1806	$self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
		1807
		1808	$self
		1809	}
		1810
		1811	sub set_fontsize {
727	my ($self, $ev) = @_;	1812	my ($self, $fsize) = @_;
728		1813
729	my $mod = $ev->key_mod;	1814	$self->{value}->set_fontsize ($fsize);
730	my $sym = $ev->key_sym;	1815	$self->{max} ->set_fontsize ($fsize);
		1816	}
731		1817
732	my $uni = $ev->key_unicode;	1818	sub set_value {
		1819	my ($self, $val, $max) = @_;
733		1820
734	my $text = $self->get_text;	1821	$self->set_max ($max)
		1822	if defined $max;
735		1823
736	if ($sym == SDLK_BACKSPACE) {	1824	$self->{gauge}->set_value ($val, $max);
737	substr $text, -1, 1, '';	1825	$self->{value}->set_text ($val);
738	} elsif ($uni) {	1826	}
739	$text .= chr $uni;
740	}
741		1827
		1828	sub set_max {
		1829	my ($self, $max) = @_;
		1830
		1831	$self->{gauge}->set_max ($max);
742	$self->set_text ($text);	1832	$self->{max}->set_text ($max);
		1833	}
		1834
		1835	#############################################################################
		1836
		1837	package CFClient::UI::Slider;
		1838
		1839	use strict;
		1840
		1841	use CFClient::OpenGL;
		1842
		1843	our @ISA = CFClient::UI::DrawBG::;
		1844
		1845	my @tex =
		1846	map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
		1847	qw(s1_slider.png s1_slider_bg.png);
		1848
		1849	sub new {
		1850	my $class = shift;
		1851
		1852	# range [value, low, high, page]
		1853
		1854	# TODO: 0-width page
		1855	# TODO: req_w/h are wrong with vertical
		1856	# TODO: calculations are off
		1857	my $self = $class->SUPER::new (
		1858	fg => [1, 1, 1],
		1859	active_fg => [0, 0, 0],
		1860	range => [0, 0, 100, 10],
		1861	req_w => 20,
		1862	req_h => 20,
		1863	vertical => 0,
		1864	can_hover => 1,
		1865	inner_pad => 5,
		1866	@_
		1867	);
		1868
		1869	$self
		1870	}
		1871
		1872	sub size_request {
		1873	my ($self) = @_;
		1874
		1875	my $w = $self->{req_w};
		1876	my $h = $self->{req_h};
		1877
		1878	$self->{vertical} ? ($h, $w) : ($w, $h)
743	}	1879	}
744		1880
745	sub button_down {	1881	sub button_down {
746	my ($self, $ev) = @_;	1882	my ($self, $ev, $x, $y) = @_;
747		1883
748	$self->focus_in;	1884	$self->SUPER::button_down ($ev, $x, $y);
		1885	$self->mouse_motion ($ev, $x, $y);
749	}	1886	}
750		1887
751	sub mouse_motion {	1888	sub mouse_motion {
752	my ($self, $ev, $x, $y) = @_;	1889	my ($self, $ev, $x, $y) = @_;
753	printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#	1890
		1891	if ($GRAB == $self) {
		1892	my ($value, $lo, $hi, $page) = @{$self->{range}};
		1893
		1894	my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
		1895
		1896	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1897	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1898
		1899	$x -= $inner_pad_px; # substract the padding
		1900	$x = $x * ($hi - $lo) / $inner_w + $lo;
		1901	$x = $lo if $x < $lo;
		1902	$x = $hi - $page if $x > $hi - $page;
		1903	$self->{range}[0] = $x;
		1904
		1905	$self->emit (changed => $x);
		1906	$self->update;
		1907	}
		1908	}
		1909
		1910	# the inner_* stuff is for generating a padding for the slider handle,
		1911	# so that the handle doesn't leave the texture. This calculation isn't 100%
		1912	# correct propably, but it does the job for now
		1913	sub _calc_inner_pad_px {
		1914	my ($self, $w) = @_;
		1915	($w / 100) * $self->{inner_pad} # % to pixels
754	}	1916	}
755		1917
756	sub _draw {	1918	sub _draw {
757	my ($self) = @_;	1919	my ($self) = @_;
758		1920
759	if ($FOCUS == $self) {
760	glColor 1, 1, 1;
761	} else {
762	glColor 0.7, 0.7, 0.7;
763	}
764
765	glBegin GL_QUADS;
766	glVertex 0 , 0;
767	glVertex 0 , $self->{h} - 1;
768	glVertex $self->{w} - 1, $self->{h} - 1;
769	glVertex $self->{w} - 1, 0;
770	glEnd;
771
772	$self->SUPER::_draw;	1921	$self->SUPER::_draw ();
773	}
774		1922
775	#############################################################################	1923	my ($w, $h) = @$self{qw(w h)};
776		1924
777	package CFClient::Widget::MapWidget;	1925	if ($self->{vertical}) {
		1926	# draw a vertical slider like a rotated horizontal slider
		1927
		1928	glRotate 90, 0, 0, 1;
		1929	glTranslate 0, -$self->{w}, 0;
778		1930
779	use strict;	1931	($w, $h) = ($h, $w);
		1932	}
780		1933
781	use List::Util qw(min max);	1934	my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
		1935	my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
782		1936
783	use SDL;	1937	my ($value, $lo, $hi, $page) = @{$self->{range}};
784	use SDL::OpenGL;
785	use SDL::OpenGL::Constants;
786		1938
		1939	$hi = $value + 1 if $lo == $hi;
		1940
		1941	my $inner_pad_px = $self->_calc_inner_pad_px ($w);
		1942	my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
		1943
		1944	$page = int $page * $inner_w / ($hi - $lo);
		1945	$value = int +($value - $lo) * $inner_w / ($hi - $lo);
		1946
		1947	$w -= $page;
		1948	$page &= ~1;
		1949	glTranslate $page * 0.5, 0, 0;
		1950	$page ||= 2;
		1951
		1952	my $knob_a = $inner_pad_px + ($value - $page * 0.5);
		1953	my $knob_b = $inner_pad_px + ($value + $page * 0.5);
		1954
		1955	glEnable GL_BLEND;
		1956	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		1957	glEnable GL_TEXTURE_2D;
		1958	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		1959
		1960	# draw background
		1961	$tex[1]->draw_quad (0, 0, $w, $h);
		1962
		1963	# draw handle
		1964	$tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
		1965
		1966	glDisable GL_BLEND;
		1967	glDisable GL_TEXTURE_2D;
		1968	}
		1969
		1970	#############################################################################
		1971
		1972	package CFClient::UI::TextView;
		1973
787	our @ISA = CFClient::Widget::;	1974	our @ISA = CFClient::UI::HBox::;
788		1975
789	sub key_down {	1976	use CFClient::OpenGL;
790	print "MAPKEYDOWN\n";
791	}
792		1977
793	sub key_up {	1978	sub new {
794	}	1979	my $class = shift;
795		1980
796	sub size_request {	1981	my $self = $class->SUPER::new (
797	(	1982	fontsize => 1,
798	1 + int $::WIDTH / 32,	1983	can_events => 0,
799	1 + int $::HEIGHT / 32,	1984	#font => default_font
		1985	@_,
		1986
		1987	layout => (new CFClient::Layout),
		1988	par => [],
		1989	height => 0,
		1990	children => [
		1991	(new CFClient::UI::Empty expand => 1),
		1992	(new CFClient::UI::Slider vertical => 1),
		1993	],
800	)	1994	);
		1995
		1996	$self->{children}[1]->connect (changed => sub {
		1997	$self->update;
		1998	});
		1999
		2000	$self
		2001	}
		2002
		2003	sub set_fontsize {
		2004	my ($self, $fontsize) = @_;
		2005
		2006	$self->{fontsize} = $fontsize;
		2007	$self->reflow;
		2008	}
		2009
		2010	sub text_height {
		2011	my ($self, $text) = @_;
		2012
		2013	my $layout = $self->{layout};
		2014
		2015	$layout->set_height ($self->{fontsize} * $::FONTSIZE);
		2016	$layout->set_width ($self->{w});
		2017	$layout->set_text ($text);
		2018
		2019	($layout->size)[1]
		2020	}
		2021
		2022	sub reflow {
		2023	my ($self) = @_;
		2024
		2025	$self->{need_reflow}++;
		2026	$self->update;
		2027	}
		2028
		2029	sub size_allocate {
		2030	my ($self, $w, $h) = @_;
		2031
		2032	$self->SUPER::size_allocate ($w, $h);
		2033
		2034	$self->{layout}->set_font ($self->{font}) if $self->{font};
		2035	$self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
		2036	$self->{layout}->set_width ($self->{children}[0]{w});
		2037
		2038	$self->reflow;
		2039	}
		2040
		2041	sub add_paragraph {
		2042	my ($self, $color, $text) = @_;
		2043
		2044	#TODO: intelligently "reformat" paragraph
		2045
		2046	my $height = $self->text_height ($text);
		2047
		2048	$self->{height} += $height;
		2049
		2050	push @{$self->{par}}, [$height, $color, $text];
		2051
		2052	$self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
		2053	$self->{children}[1]->update;
		2054	}
		2055
		2056	sub update {
		2057	my ($self) = @_;
		2058
		2059	$self->SUPER::update;
		2060
		2061	return unless $self->{h} > 0;
		2062
		2063	delete $self->{texture};
		2064
		2065	$ROOT->on_refresh ($self, sub {
		2066	if (delete $self->{need_reflow}) {
		2067	my $height = 0;
		2068
		2069	$height += $_->[0] = $self->text_height ($_->[2])
		2070	for @{$self->{par}};
		2071
		2072	$self->{height} = $height;
		2073
		2074	$self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
		2075
		2076	delete $self->{texture};
		2077	}
		2078
		2079	$self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
		2080	glClearColor 0, 0, 0, 1;
		2081	glClear GL_COLOR_BUFFER_BIT;
		2082
		2083	glEnable GL_BLEND;
		2084	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		2085	glEnable GL_TEXTURE_2D;
		2086	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2087
		2088	my $top = int $self->{children}[1]{range}[0];
		2089
		2090	my $y0 = $top;
		2091	my $y1 = $top + $self->{h};
		2092
		2093	my $y = 0;
		2094
		2095	my $layout = $self->{layout};
		2096
		2097	$layout->set_font ($self->{font}) if $self->{font};
		2098
		2099	for my $par (@{$self->{par}}) {
		2100	my $h = $par->[0];
		2101
		2102	if ($y0 < $y + $h && $y < $y1) {
		2103	$layout->set_text ($par->[2]);
		2104
		2105	glColor @{ $par->[1] };
		2106	my ($W, $H) = $layout->size;
		2107	CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
		2108	}
		2109
		2110	$y += $h;
		2111	}
		2112
		2113	glDisable GL_TEXTURE_2D;
		2114	glDisable GL_BLEND;
		2115	};
		2116	});
801	}	2117	}
802		2118
803	sub _draw {	2119	sub _draw {
804	my ($self) = @_;	2120	my ($self) = @_;
805		2121
806	my $mx = $::CONN->{mapx};	2122	if ($self->{texture}) {
807	my $my = $::CONN->{mapy};
808
809	my $map = $::CONN->{map};
810
811	my ($xofs, $yofs);
812
813	my $sw = 1 + int $::WIDTH / 32;
814	my $sh = 1 + int $::HEIGHT / 32;
815
816	if ($::CONN->{mapw} > $sw) {
817	$xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
818	} else {
819	$xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
820	}
821
822	if ($::CONN->{maph} > $sh) {
823	$yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
824	} else {
825	$yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
826	}
827
828	glEnable GL_TEXTURE_2D;	2123	glEnable GL_TEXTURE_2D;
829	glEnable GL_BLEND;
830	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;	2124	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
831		2125	$self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
832	my $sw4 = ($sw + 3) & ~3;
833	my $darkness = "\x00" x ($sw4 * $sh);
834
835	for my $x (0 .. $sw - 1) {
836	my $row = $map->[$x + $xofs];
837	for my $y (0 .. $sh - 1) {
838
839	my $cell = $row->[$y + $yofs]
840	or next;
841
842	my $dark = $cell->[0];
843	if ($dark < 0) {
844	substr $darkness, $y * $sw4 + $x, 1, chr 224;
845	} else {
846	substr $darkness, $y * $sw4 + $x, 1, chr 255 - $dark;
847	}
848
849	for my $num (grep $_, @$cell[1,2,3]) {
850	my $tex = $::CONN->{face}[$num]{texture} || next;
851
852	my $w = $tex->{width};
853	my $h = $tex->{height};
854
855	$tex->draw_quad (($x + 1) * 32 - $w, ($y + 1) * 32 - $h, $w, $h);
856	}
857	}
858	}
859
860	# if (1) { # higher quality darkness
861	# $lighting =~ s/(.)/$1$1$1/gs;
862	# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
863	#
864	# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
865	#
866	# $lighting = $pb->get_pixels;
867	# $lighting =~ s/(.)../$1/gs;
868	# }
869
870	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
871	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
872
873	$darkness = new CFClient::Texture
874	width => $sw4,
875	height => $sh,
876	data => $darkness,
877	internalformat => GL_ALPHA,
878	format => GL_ALPHA;
879
880	glColor 0.45, 0.45, 0.45, 1;
881	$darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32);
882
883	glDisable GL_TEXTURE_2D;	2126	glDisable GL_TEXTURE_2D;
884	glDisable GL_BLEND;
885	}
886
887	my %DIR = (
888	SDLK_KP8, [1, "north"],
889	SDLK_KP9, [2, "northeast"],
890	SDLK_KP6, [3, "east"],
891	SDLK_KP3, [4, "southeast"],
892	SDLK_KP2, [5, "south"],
893	SDLK_KP1, [6, "southwest"],
894	SDLK_KP4, [7, "west"],
895	SDLK_KP7, [8, "northwest"],
896
897	SDLK_UP, [1, "north"],
898	SDLK_RIGHT, [3, "east"],
899	SDLK_DOWN, [5, "south"],
900	SDLK_LEFT, [7, "west"],
901	);
902
903	sub key_down {
904	my ($self, $ev) = @_;
905
906	my $mod = $ev->key_mod;
907	my $sym = $ev->key_sym;
908
909	if ($sym == SDLK_KP5) {
910	$::CONN->send ("command stay fire");
911	} elsif (exists $DIR{$sym}) {
912	if ($mod & KMOD_SHIFT) {
913	$self->{shft}++;
914	$::CONN->send ("command fire $DIR{$sym}[0]");
915	} elsif ($mod & KMOD_CTRL) {
916	$self->{ctrl}++;
917	$::CONN->send ("command run $DIR{$sym}[0]");
918	} else {
919	$::CONN->send ("command $DIR{$sym}[1]");
920	}
921	}	2127	}
922	}
923		2128
924	sub key_up {	2129	$self->{children}[1]->draw;
925	my ($self, $ev) = @_;
926		2130
927	my $mod = $ev->key_mod;
928	my $sym = $ev->key_sym;
929
930	if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
931	$::CONN->send ("command fire_stop");
932	}
933	if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
934	$::CONN->send ("command run_stop");
935	}
936	}	2131	}
937		2132
938	#############################################################################	2133	#############################################################################
939		2134
940	package CFClient::Widget::Animator;	2135	package CFClient::UI::Animator;
941		2136
942	use SDL::OpenGL;	2137	use CFClient::OpenGL;
943		2138
944	our @ISA = CFClient::Widget::Bin::;	2139	our @ISA = CFClient::UI::Bin::;
945		2140
946	sub moveto {	2141	sub moveto {
947	my ($self, $x, $y) = @_;	2142	my ($self, $x, $y) = @_;
948		2143
949	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];	2144	$self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
…		…
977	glPopMatrix;	2172	glPopMatrix;
978	}	2173	}
979		2174
980	#############################################################################	2175	#############################################################################
981		2176
982	package CFClient::Widget::Toplevel;	2177	package CFClient::UI::Flopper;
983		2178
		2179	our @ISA = CFClient::UI::Button::;
		2180
		2181	sub new {
		2182	my $class = shift;
		2183
		2184	my $self = $class->SUPER::new (
		2185	state => 0,
		2186	connect_activate => \&toggle_flopper,
		2187	@_
		2188	);
		2189
		2190	if ($self->{state}) {
		2191	$self->{state} = 0;
		2192	$self->toggle_flopper;
		2193	}
		2194
		2195	$self
		2196	}
		2197
		2198	sub toggle_flopper {
		2199	my ($self) = @_;
		2200
		2201	# TODO: use animation
		2202	if ($self->{state} = !$self->{state}) {
		2203	$CFClient::UI::ROOT->add ($self->{other});
		2204	$self->{other}->move ($self->coord2global (0, $self->{h}));
		2205	$self->emit ("open");
		2206	} else {
		2207	$CFClient::UI::ROOT->remove ($self->{other});
		2208	$self->emit ("close");
		2209	}
		2210
		2211	$self->emit (changed => $self->{state});
		2212	}
		2213
		2214	#############################################################################
		2215
		2216	package CFClient::UI::Tooltip;
		2217
		2218	our @ISA = CFClient::UI::Bin::;
		2219
		2220	use CFClient::OpenGL;
		2221
		2222	sub new {
		2223	my $class = shift;
		2224
		2225	$class->SUPER::new (
		2226	@_,
		2227	can_events => 0,
		2228	)
		2229	}
		2230
		2231	sub set_markup {
		2232	my ($self, $text) = @_;
		2233
		2234	$self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];
		2235	$self->{label}->set_markup ($text);
		2236	$self->add ($self->{label});
		2237	}
		2238
		2239	sub size_request {
		2240	my ($self) = @_;
		2241
		2242	$self->child->set_max_size ($::WIDTH * 0.3);
		2243
		2244	my ($w, $h) = @{$self->child}{qw(req_w req_h)};
		2245
		2246	($w + 4, $h + 4)
		2247	}
		2248
		2249	sub size_allocate {
		2250	my ($self, $w, $h) = @_;
		2251
		2252	$self->SUPER::size_allocate ($w - 4, $h - 4);
		2253	}
		2254
		2255	sub _draw {
		2256	my ($self) = @_;
		2257
		2258	glPushMatrix;
		2259	glTranslate 0.375, 0.375;
		2260
		2261	my ($w, $h) = @$self{qw(w h)};
		2262
		2263	glColor 1, 0.8, 0.4;
		2264	glBegin GL_QUADS;
		2265	glVertex 0 , 0;
		2266	glVertex 0 , $h;
		2267	glVertex $w, $h;
		2268	glVertex $w, 0;
		2269	glEnd;
		2270
		2271	glColor 0, 0, 0;
		2272	glBegin GL_LINE_LOOP;
		2273	glVertex 0 , 0;
		2274	glVertex 0 , $h;
		2275	glVertex $w, $h;
		2276	glVertex $w, 0;
		2277	glEnd;
		2278
		2279	glPopMatrix;
		2280
		2281	glTranslate 2, 2;
		2282	$self->SUPER::_draw;
		2283	}
		2284
		2285	#############################################################################
		2286
		2287	package CFClient::UI::Face;
		2288
		2289	our @ISA = CFClient::UI::Base::;
		2290
		2291	use CFClient::OpenGL;
		2292
		2293	sub new {
		2294	my $class = shift;
		2295
		2296	$class->SUPER::new (
		2297	aspect => 1,
		2298	@_,
		2299	)
		2300	}
		2301
		2302	sub size_request {
		2303	(32, 8)
		2304	}
		2305
		2306	sub draw {
		2307	my ($self) = @_;
		2308
		2309	my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];
		2310
		2311	if ($tex) {
		2312	glEnable GL_BLEND;
		2313	glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
		2314	glEnable GL_TEXTURE_2D;
		2315	glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
		2316	glColor 1, 1, 1, 1;
		2317	$tex->draw_quad (0, 0, $self->{w}, $self->{h});
		2318	glDisable GL_TEXTURE_2D;
		2319	glDisable GL_BLEND;
		2320	}
		2321	}
		2322
		2323	#############################################################################
		2324
		2325	package CFClient::UI::Root;
		2326
984	our @ISA = CFClient::Widget::Container::;	2327	our @ISA = CFClient::UI::Container::;
		2328
		2329	use CFClient::OpenGL;
		2330
		2331	sub check_size {
		2332	my ($self) = @_;
		2333
		2334	$self->configure (0, 0, $::WIDTH, $::HEIGHT);
		2335	}
985		2336
986	sub size_request {	2337	sub size_request {
987	($::WIDTH, $::HEIGHT)	2338	($::WIDTH, $::HEIGHT)
988	}	2339	}
989		2340
990	sub size_allocate {	2341	sub configure {
991	my ($self, $w, $h) = @_;	2342	my ($self, $x, $y, $w, $h) = @_;
992		2343
993	$self->SUPER::size_allocate ($w, $h);	2344	$self->SUPER::configure ($x, $y, $w, $h);
994		2345
995	$_->size_allocate ($_->size_request)
996	for @{$self->{children}};	2346	for my $child (@{$self->{children}}) {
997	}	2347	my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
998		2348
999	sub translate {	2349	$X = List::Util::max 0, List::Util::min $w - $W, $X;
		2350	$Y = List::Util::max 0, List::Util::min $h - $H, $Y;
		2351	$child->configure ($X, $Y, $W,$H);
		2352	}
		2353	}
		2354
		2355	sub _topleft {
1000	my ($self, $x, $y) = @_;	2356	my ($self, $x, $y) = @_;
1001		2357
1002	($x, $y)	2358	($x, $y)
1003	}	2359	}
1004		2360
1005	sub update {	2361	sub update {
1006	my ($self) = @_;	2362	my ($self) = @_;
1007		2363
1008	$self->size_allocate ($self->size_request);	2364	$self->check_size;
1009	::refresh ();	2365	::refresh ();
1010	}	2366	}
1011		2367
1012	sub add {	2368	sub add {
1013	my ($self, $widget) = @_;	2369	my ($self, $child) = @_;
1014		2370
		2371	# integerize window positions
		2372	$child->{x} = int $child->{x};
		2373	$child->{y} = int $child->{y};
		2374
1015	$self->SUPER::add ($widget);	2375	$self->SUPER::add ($child);
		2376	}
1016		2377
1017	$widget->size_allocate ($widget->size_request);	2378	sub on_refresh {
		2379	my ($self, $id, $cb) = @_;
		2380
		2381	$self->{refresh_hook}{$id} = $cb;
1018	}	2382	}
1019		2383
1020	sub draw {	2384	sub draw {
1021	my ($self) = @_;	2385	my ($self) = @_;
1022		2386
		2387	while (my $rcb = delete $self->{refresh_hook}) {
		2388	$_->() for values %$rcb;
		2389	}
		2390
		2391	glViewport 0, 0, $::WIDTH, $::HEIGHT;
		2392	glClearColor +($::CFG->{fow_intensity}) x 3, 1;
		2393	glClear GL_COLOR_BUFFER_BIT;
		2394
		2395	glMatrixMode GL_PROJECTION;
		2396	glLoadIdentity;
		2397	glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
		2398	glMatrixMode GL_MODELVIEW;
		2399	glLoadIdentity;
		2400
1023	$self->_draw;	2401	$self->_draw;
1024	}	2402	}
1025		2403
1026	#############################################################################	2404	#############################################################################
1027		2405
1028	package CFClient::Widget;	2406	package CFClient::UI;
1029		2407
1030	$TOPLEVEL = new CFClient::Widget::Toplevel;	2408	$ROOT = new CFClient::UI::Root;
		2409	$TOOLTIP = new CFClient::UI::Tooltip;
1031		2410
1032	1	2411	1
1033		2412

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